CN211971505U - Hoisting structure of steel reinforcement cage - Google Patents
Hoisting structure of steel reinforcement cage Download PDFInfo
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- CN211971505U CN211971505U CN202020319411.8U CN202020319411U CN211971505U CN 211971505 U CN211971505 U CN 211971505U CN 202020319411 U CN202020319411 U CN 202020319411U CN 211971505 U CN211971505 U CN 211971505U
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Abstract
The utility model relates to a hoisting structure of steel reinforcement cage relates to the technical field of road and bridge construction, it includes the snap ring, the snap ring includes two half snap rings that the structure is the same, evenly be provided with a plurality of latch mechanisms on the inner peripheral surface of snap ring, the hasp groove has been seted up on the half snap ring, latch mechanism includes the hasp, fixture block and compression spring, the one end of hasp is rotated and is connected on half snap ring, the draw-in groove has been seted up to the other end of hasp, the fixture block slides with the snap ring along the length direction of fixture block and is connected, the hasp groove joint of fixture block and hasp, compression spring's one end and fixture block butt, compression spring's the other end and half snap ring butt, equal first rings. When the steel reinforcement cage is erected, all welding spots between all main reinforcements and stirrups clamped by the snap rings are uniformly stressed, and the probability that the welding spots of the steel reinforcement cage are broken by tension is reduced; simultaneously, the stirrup can be blocked by the inner peripheral surface of the clamping ring, the stirrup is not easy to deform, and the probability of damage to the structure of the reinforcement cage is reduced.
Description
Technical Field
The utility model belongs to the technical field of the technique of road and bridge construction and specifically relates to a hoisting structure of steel reinforcement cage is related to.
Background
When processing bridge column, mostly need process the steel reinforcement cage earlier, the steel reinforcement cage processing finishes, and the hoist and mount construction of steel reinforcement cage can begin after the pore-forming inspection is qualified. In order to ensure that the steel reinforcement cage is not deformed during hoisting, each section of the steel reinforcement cage is hoisted by adopting multiple points. The horizontal component force is reduced by adopting a method of long lifting ropes with a small included angle, a lifting point at the top end is lifted by adopting a lifting appliance special for a steel reinforcement cage during lifting, a lifting point at the root part is lifted by adopting two lifting ropes, and a string-shaped wood lifting pad is arranged at the lifting point and is tied with a steel reinforcement. Firstly, hoisting the top hoisting point, then hoisting the root hoisting point, changing the horizontal position into an inclined hoisting, and when the root leaves the ground, rapidly hoisting the top hoisting point to 90 degrees, then removing the root hoisting point and the wood pad to vertically hoist the root hoisting point and the wood pad into the hole for installation. When the steel reinforcement cage is transferred, the steel reinforcement cage protective layer needs to be strictly checked, and the steel reinforcement cage protective layer is ensured to meet the design requirements. In the process of lengthening and placing the reinforcement cage, the framework is always kept vertical; when the steel reinforcement cage is connected, the verticality of each section of the connected steel reinforcement cage is ensured to meet the requirement, and the joint is firm and reliable.
At present, a Chinese utility model patent with the bulletin date of 2018, 07/06.2018 and the bulletin number of CN207581190U provides a hoisting assembly and a steel reinforcement cage hoisting device, wherein the hoisting assembly comprises a clamping piece and an arc plate, one side of the arc plate is a fixing plate, and the other side of the arc plate is a connecting plate; one side of the connecting plate is connected with a sleeve, and a pin shaft is arranged on the sleeve; and hoisting reinforcing steel bar pieces are also arranged on the connecting plates. Need use two hoist device when hoist and mount steel reinforcement cage, two hoist device set up respectively on two of them main muscle of steel reinforcement cage, and two hoist device along the axle center symmetry of steel reinforcement cage, two clamping pieces will be in same one end of steel reinforcement cage length direction, later with the lifting hook hookup of crane on hoist and mount steel reinforcement spare, when the crane withdraws the lifting hook, through the clamping-force of clamping piece alright hoist whole steel reinforcement cage to make whole steel reinforcement cage vertical.
The above prior art solutions have the following drawbacks: because when hoisting the steel reinforcement cage, two clamping pieces press from both sides tightly respectively on two main muscle, when setting up the steel reinforcement cage, only the welding point atress of two main muscle and the stirrup that the centre gripping has the clamping piece, consequently the welding point between two main muscle that the centre gripping has the clamping piece and the stirrup that is closest to the clamping piece very easily bursts apart, destroys the structure of steel reinforcement cage.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a hoisting structure of steel reinforcement cage when standing the steel reinforcement cage, enables the same atress of solder joint between all main muscle and the stirrup that is closest to the snap ring, reduces the probability that steel reinforcement cage solder joint was broken by the stretch.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a hoisting structure of a steel reinforcement cage comprises a clamping ring, wherein the clamping ring comprises two half clamping rings with the same structure, a plurality of clamping mechanisms are uniformly arranged on the inner circumferential surface of the clamping ring, each clamping mechanism comprises a lock catch, a clamping block and a compression spring, a lock catch groove is formed in each half clamping ring, one end of each lock catch is rotatably connected to each half clamping ring, the other end of each lock catch is inserted into the lock catch groove, and a clamping groove is formed in one end, inserted into the lock catch groove, of each lock catch; still seted up the fixture block groove on the semi-snap ring, the fixture block sets up at the fixture block inslot, and the fixture block slides along the length direction in fixture block groove and semi-snap ring to be connected, the hasp groove joint of fixture block and hasp, the spigot surface has been seted up to the fixture block with the one end of hasp joint, compression spring sets up at the fixture block inslot, and compression spring's one end and fixture block butt, compression spring's the other end and semi-snap ring butt, equal first rings of fixedly connected with on two semi-snap rings.
By adopting the technical scheme, before the reinforcement cage is hoisted, the two clamping rings are respectively arranged at the two ends of the reinforcement cage in the length direction, then the lock catch is rotated, the stirrups at corresponding positions are clamped on the clamping rings through the lock catch, then the main hook and the auxiliary hook of the crane are respectively hooked with the two clamping rings, then the main hook and the auxiliary hook are simultaneously withdrawn, the reinforcement cage is lifted from the ground, and then the reinforcement cage can be erected only by withdrawing the main hook; because the lock catch on the clamping ring is clamped on the stirrups of the steel reinforcement cage, when the steel reinforcement cage is erected, all welding spots between all main reinforcements and the stirrups clamped by the clamping ring are uniformly stressed, so that the stress of the steel reinforcement cage is dispersed, and the probability that the welding spots of the steel reinforcement cage are broken by pulling is reduced; simultaneously when hoist and mount steel reinforcement cage, the stirrup can receive blockking of snap ring inner peripheral surface for the stirrup is difficult for taking place deformation, further reduction the destroyed probability of structure of steel reinforcement cage.
The present invention may be further configured in a preferred embodiment as: the locking mechanism further comprises a pull ring and a pull ring rod, one end of the pull ring rod is fixedly connected to one end, far away from the lock catch, of the fixture block, and the pull ring rod penetrates through the clamp ring to be fixedly connected with the pull ring.
By adopting the technical scheme, after the reinforcement cage is erected, the clamping ring at the lower end needs to be taken down from the reinforcement cage so as to facilitate the next installation of the reinforcement cage; after the steel reinforcement cage is erected, the pull ring is pulled, then the clamping block is taken out from the locking groove, meanwhile, the locking buckle is rotated reversely, the locking buckle is not connected with the stirrup in a clamped mode, and therefore the clamping ring can be taken down from the steel reinforcement cage.
The present invention may be further configured in a preferred embodiment as: the both ends of half snap ring are first engaging lug of fixedly connected with and second engaging lug respectively, and the axial fixity along the snap ring is provided with the slider on the first engaging lug, has seted up the spout along the axial of snap ring on the second engaging lug, and the slider is pegged graft with the spout, the first stopper of one end fixedly connected with of first engaging lug, fixedly connected with second stopper on the same end of second engaging lug and first stopper.
By adopting the technical scheme, the two half clamping rings are close to each other along the axial direction of the two half clamping rings and slide to form one clamping ring, and the two half clamping rings are far away from each other along the axial direction of the two half clamping rings and slide to split the clamping rings, so that the clamping rings can be conveniently disassembled; meanwhile, the two half clamping rings have the same structure, and even if one half clamping ring is damaged, the half clamping ring can form a new clamping ring with other half clamping rings, so that the interchangeability of the clamping ring is improved, and the resources are saved.
The present invention may be further configured in a preferred embodiment as: the half clamping rings are further provided with locking mechanisms, each locking mechanism comprises a locking shaft, a first through hole is formed in each first connecting lug, a second through hole is formed in each second connecting lug, after the two half clamping rings are spliced into one clamping ring, the first through hole is coaxial with the second through hole, the first through hole and the second through hole are perpendicular to the length direction of the sliding block, and the locking shafts are inserted into the first through holes and the second through holes.
Through adopting above-mentioned technical scheme, after splicing two half snap rings into a snap ring, insert the locking axle in first through-hole and the second through-hole, so two half snap rings just are difficult for throwing off, have improved the security of snap ring.
The present invention may be further configured in a preferred embodiment as: the locking mechanism further comprises a third limiting block, the third limiting block is fixedly connected to the two ends of the locking shaft, the cross section of the through hole is the same as that of the third limiting block, and the two third limiting blocks at the two ends of the locking shaft are respectively abutted to the first connecting lug and the second connecting lug.
Through adopting above-mentioned technical scheme, after splicing two half snap rings into a snap ring, insert the locking axle in first through-hole and the second through-hole, later rotate the locking axle along the axle center of locking axle, so under the effect of third stopper, the locking axle is difficult for deviating from in first through-hole and the second through-hole, has further improved the security of snap ring.
The present invention may be further configured in a preferred embodiment as: still fixedly connected with first landing leg on the outer peripheral face of half snap ring, first landing leg setting is between first engaging lug and second engaging lug.
Through adopting above-mentioned technical scheme, alright stand a half snap ring subaerial before processing steel reinforcement cage, construction worker alright with directly process steel reinforcement cage on this half snap ring, so only need with another half snap ring joint subaerial half snap ring can, so reduced the operating procedure of installation, reduced workman's intensity of labour.
The present invention may be further configured in a preferred embodiment as: still fixedly connected with second rings on the outer peripheral face of half snap ring, second rings set up between first engaging lug and second engaging lug.
Through adopting above-mentioned technical scheme, when splicing into a half snap ring with two half snap rings, be convenient for hoist and mount half snap ring through the crane, so reduced workman's intensity of labour, reduced half snap ring's the concatenation degree of difficulty simultaneously.
The present invention may be further configured in a preferred embodiment as: a plurality of main rib grooves are uniformly formed in the inner peripheral surface of the half clamping ring along the axis of the half clamping ring, and the main rib grooves are connected with main ribs on the reinforcement cage in a clamping mode.
By adopting the technical scheme, when the reinforcement cage is welded, the main reinforcement groove can be used as a positioning groove of the main reinforcement, and the main reinforcement is clamped in the main reinforcement groove, so that a worker can weld the reinforcement cage conveniently; when the steel reinforcement cage is hoisted, the steel reinforcement cage can be prevented from rotating relative to the clamping ring along the self axis, and the structure of the steel reinforcement cage is prevented from being damaged during hoisting.
The present invention may be further configured in a preferred embodiment as: and the two end faces of the semi-clamping ring are fixedly connected with second supporting legs.
Through adopting above-mentioned scheme rapidly, finish the back at steel reinforcement cage hoist and mount, place the second landing leg that is located the snap ring of steel reinforcement cage upper end on fixed platform, so the snap ring alright with regard to using as interim support, unnecessary after the steel reinforcement cage installation finishes again builds interim support, reduced steel reinforcement cage's installation step, practiced thrift installation time.
The present invention may be further configured in a preferred embodiment as: every half snap ring all is provided with two first rings, and two first rings are fixed the setting respectively on first stopper and second stopper.
Through adopting above-mentioned technical scheme, because two first rings set up respectively at the both ends of half snap ring, when hoist and mount steel reinforcement cage, the lifting rope is difficult for twining together with steel reinforcement cage, the security when having improved hoist and mount, and the line of two first rings is parallel and ground simultaneously, and snap ring and steel reinforcement cage are difficult for all being rotatory along the axle center of self aloft when hoist and mount, have improved the security when hoist and mount.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the clamping ring and the clamping mechanism, when the steel reinforcement cage is erected, all welding spots between all main reinforcements and stirrups clamped by the clamping ring are uniformly stressed, so that the stress of the steel reinforcement cage is dispersed, and the probability that the welding spots of the steel reinforcement cage are broken by tension is reduced; simultaneously when hoist and mount steel reinforcement cage, the stirrup can receive blockking of snap ring inner peripheral surface for the stirrup is difficult for taking place deformation, further reduction the destroyed probability of structure of steel reinforcement cage.
2. Through the arrangement of the first connecting lug, the second connecting lug, the sliding block and the sliding groove, the two half clamping rings are close to each other along the axial direction of the two half clamping rings and slide to form a clamping ring, the two half clamping rings are far away from each other along the axial direction of the two half clamping rings and slide to split the clamping ring, and the clamping ring is convenient to disassemble and assemble; meanwhile, the two half clamping rings have the same structure, and even if one half clamping ring is damaged, the half clamping ring can form a new clamping ring with other half clamping rings, so that the interchangeability of the clamping ring is improved, and the resources are saved.
3. Through locking mechanical system's setting, after splicing two half snap rings into a snap ring, insert the locking axle in first through-hole and the second through-hole, later rotate the locking axle along the axle center of locking axle, so under the effect of third stopper, the locking axle is difficult for deviating from in first through-hole and the second through-hole, has improved the security of snap ring.
4. Through fixing two first rings respectively and setting on first stopper and second stopper, when hoist and mount steel reinforcement cage, the lifting rope is difficult for twining together with the steel reinforcement cage, has improved the security when hoist and mount, and the line of two first rings is parallel and ground simultaneously, and snap ring and steel reinforcement cage are difficult for all being rotatory along the axle center of self aloft when hoist and mount, have improved the security when hoist and mount.
Drawings
FIG. 1 is a schematic sectional view of a part of a snap ring according to the present embodiment;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of the overall structure of the embodiment after the snap ring is completely spliced;
FIG. 4 is an enlarged partial view of portion B of FIG. 3;
FIG. 5 is a schematic view of the installation of the retainer ring and the reinforcement cage;
fig. 6 is a partially enlarged schematic view of a portion C in fig. 5.
Reference numerals: 1. a snap ring; 10. a first hanging ring; 11. a half snap ring; 12. a first connecting lug; 121. a first stopper; 122. a first through hole; 13. a second engaging lug; 131. a second limiting block; 132. a second through hole; 14. a slider; 15. a chute; 16. a first leg; 17. a second hoisting ring; 18. a main rib groove; 19. a second leg; 2. a clamping mechanism; 21. locking; 211. a card slot; 22. a clamping block; 23. a compression spring; 24. a pull ring; 25. a link rod; 26. a locking groove; 27. a block slot; 3. a locking mechanism; 31. a locking shaft; 32. a third limiting block; 4. a reinforcement cage; 41. hooping; 42. and (5) main ribs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the embodiment provides a hoisting structure of a steel reinforcement cage, which includes a snap ring 1, where the snap ring 1 includes two half snap rings 11 with the same structure. A plurality of clamping mechanisms 2 are uniformly arranged on the inner peripheral surface of the clamping ring 1, and each clamping mechanism 2 comprises a lock catch 21, a clamping block 22, a compression spring 23, a pull ring 24 and a pull ring rod 25.
The lock catch 21 is U-shaped, a lock catch groove 26 is formed in the inner circumferential surface of the semi-clamping ring 11, one end of the lock catch 21 is rotatably connected to the semi-clamping ring 11, and the other end of the lock catch 21 is inserted into the lock catch groove 26. The half snap ring 11 is further provided with a clamping block groove 27, the clamping block 22 is arranged in the clamping block groove 27, and the clamping block 22 is connected with the half snap ring 11 in a sliding mode along the length direction of the clamping block groove 27. The end of the lock catch 21 inserted into the lock catch groove 26 is provided with a clamping groove 211, and the clamping block 22 is clamped with the lock catch groove 26 of the lock catch 21.
The end of the fixture block 22 away from the lock catch 21 is welded or screwed with a pull ring rod 25, and the end of the fixture block 22 away from the lock catch 21 is welded with a pull ring 24. The compression spring 23 is disposed in the latch groove 27, and the compression spring 23 is fitted over the outer circumferential surface of the pull ring rod 25. One end of the compression spring 23 abuts against the latch 22, and the other end of the compression spring 23 abuts against the half snap ring 11. The one end that fixture block 22 and hasp 21 joint seted up the guiding surface, when hasp 21 inserts in the hasp groove 26, under the effect of guiding surface, hasp 21 oppresses fixture block 22 and slides towards the one end of keeping away from hasp 21.
Referring to fig. 1, a first connection lug 12 and a second connection lug 13 are welded to two ends of a half snap ring 11 respectively, a slider 14 is integrally formed on the first connection lug 12 along the axial direction of the snap ring 1, and a sliding groove 15 is formed on the second connection lug 13 along the axial direction of the snap ring 1. A first limiting block 121 is welded or integrally formed at one end of the first connecting lug 12, and a second limiting block 131 is welded or integrally formed at the same end of the second connecting lug 13 and the first limiting block 121. When the two half snap rings 11 are spliced into one snap ring 1, the sliding block 14 on one half snap ring 11 is inserted into the upper sliding groove 15 on the other half snap ring 11, and then the snap ring 1 can be spliced.
Referring to fig. 3 and 4, the half snap ring 11 is further provided with a locking mechanism 3, the locking mechanism 3 includes a locking shaft 31 and two third limiting blocks 32, and the two third limiting blocks 32 are respectively welded at two ends of the locking shaft 31. The first connecting lug 12 is provided with a first through hole 122, the second connecting lug 13 is provided with a second through hole 132, and the cross sections of the first through hole 122 and the second through hole 132 are the same as the cross section of the third limiting block 32. After the two half snap rings 11 are spliced into one snap ring 1, the first through hole 122 and the second through hole 132 are coaxial, and the first through hole 122 and the second through hole 132 are both perpendicular to the length direction of the slider 14.
After the two half snap rings 11 are spliced into the snap ring 1, the locking shaft 31 is inserted into the first through hole 122 and the second through hole 132, then the locking shaft 31 is rotated, and after the locking shaft 31 is rotated, the two third limiting blocks 32 abut against the first connecting lug 12 and the second connecting lug 13 respectively.
After the two half snap rings 11 are spliced into the snap ring 1, a first hanging ring 10 is welded on one end face of the first limiting block 121 far away from the second limiting block 131, and a first hanging ring 10 is also welded on one end face of the second limiting block 131 far away from the first fibrosis.
Referring to fig. 3, the outer circumferential surface of the half snap ring 11 is further welded with two first legs 16, the two first legs 16 are arranged between the first connecting lug 12 and the second connecting lug 13, and the two first legs 16 are further symmetrically arranged along the axis of the snap ring 1. A second hanging ring 17 is welded on the outer peripheral surface of the semi-clamping ring 11, and the second hanging ring 17 is arranged between the two first supporting legs 16. A plurality of second support legs 19 are welded on both end faces of the semi-clamping ring 11.
Referring to fig. 5 and 6, after the two half snap rings 11 are spliced into one snap ring 1, the lock 21 is broken off and inserted into the lock groove 26, and then the lock 21 locks the stirrup 41 on the reinforcement cage 4 into the lock 21. A plurality of main rib grooves 18 are uniformly formed in the inner peripheral surface of the half snap ring 11 along the axis of the half snap ring, and main ribs 42 on the reinforcement cage 4 are clamped in the main rib grooves 18.
The implementation principle of the embodiment is as follows:
when the steel reinforcement cage 4 is processed, two half clamp rings 11 are firstly placed on two processing platforms for processing the steel reinforcement cage 4, so that a first support leg 16 of each half clamp ring 11 contacts with the ground, and a notch of each half clamp ring 11 faces upwards; at the moment, the two half clamping rings 11 are respectively positioned at two ends of the reinforcement cage 4 in the length direction, and then a processing worker can process the reinforcement cage 4 on the half clamping rings 11; after the reinforcement cage 4 is processed, hoisting the other two half clamping rings 11 by a crane respectively, and splicing the other two half clamping rings 11 with the two half clamping rings 11 on the processing platform; when the snap ring 1 is spliced, the upper half snap ring 11 is moved, the sliding block 14 of the upper half snap ring 11 is inserted into the sliding groove 15 of the lower half snap ring 11, and the sliding block 14 of the lower half snap ring 11 is inserted into the sliding groove 15 of the upper half snap ring 11; the locking shaft is then inserted into the first and second through holes 122, 132; then, the locking shaft is rotated, and the two half clamping rings 11 are locked through the third limiting block 32; then, hanging a main lifting hook of a crane on a first lifting ring 10 of one of the clamping rings 1, and hanging an auxiliary lifting hook of the crane on a second lifting ring 17 of the other clamping ring 1; then, simultaneously withdrawing the main lifting hook and the auxiliary lifting hook, and lifting the whole reinforcement cage 4 from the processing platform; then only the main lifting hook is retracted, and the reinforcement cage 4 is erected; at the moment, the locking shaft on the lower clamping ring 1 is dismounted, and the lower clamping ring 1 is further dismounted; hoisting the reinforcement cage 4 to a specified position by a crane; after the crane hoists the reinforcement cage 4 to a specified position, the second supporting leg 19 is placed on a temporary supporting platform for construction, and the clamping ring 1 positioned above the second supporting leg is used as a temporary supporting frame of the reinforcement cage 4; when waiting that the steel reinforcement cylinder mould no longer need interim support, alright will be located snap ring 1 of steel reinforcement cage 4 top and pull down.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The hoisting structure of the steel reinforcement cage is characterized by comprising a clamping ring (1), wherein the clamping ring (1) comprises two half clamping rings (11) with the same structure, a plurality of clamping mechanisms (2) are uniformly arranged on the inner circumferential surface of the clamping ring (1), each clamping mechanism (2) comprises a lock catch (21), a clamping block (22) and a compression spring (23), a lock catch groove (26) is formed in each half clamping ring (11), one end of each lock catch (21) is rotatably connected to the corresponding half clamping ring (11), the other end of each lock catch (21) is inserted into the corresponding lock catch groove (26), and a clamping groove (211) is formed in one end, inserted into the corresponding lock catch groove (26), of each lock catch (21); still seted up fixture block groove (27) on half snap ring (11), fixture block (22) set up in fixture block groove (27), and fixture block (22) slide along the length direction in fixture block groove (27) and half snap ring (11) and be connected, fixture block (22) and hasp groove (26) joint of hasp (21), the spigot surface has been seted up to fixture block (22) and the one end of hasp (21) joint, compression spring (23) set up in fixture block groove (27), and the one end and fixture block (22) butt of compression spring (23), the other end and half snap ring (11) butt of compression spring (23), equal fixedly connected with first rings (10) on two half snap rings (11).
2. The hoisting structure of a steel reinforcement cage of claim 1, characterized in that: clamping mechanism (2) still include pull ring (24) and pull ring pole (25), and the one end fixed connection of pull ring pole (25) is in fixture block (22) the one end of keeping away from hasp (21), and pull ring pole (25) pass snap ring (1) and pull ring (24) fixed connection.
3. The hoisting structure of a steel reinforcement cage of claim 2, characterized in that: the both ends of half snap ring (11) are fixedly connected with first engaging lug (12) and second engaging lug (13) respectively, the axial fixity along snap ring (1) is provided with slider (14) on first engaging lug (12), spout (15) have been seted up along the axial of snap ring (1) on second engaging lug (13), slider (14) are pegged graft with spout (15), the first stopper (121) of one end fixedly connected with of first engaging lug (12), fixedly connected with second stopper (131) on second engaging lug (13) and the one end of first stopper (121).
4. The hoisting structure of a steel reinforcement cage of claim 3, characterized in that: still be provided with locking mechanical system (3) on half snap ring (11), locking mechanical system (3) are including locking axle (31), first through-hole (122) have been seted up on first engaging lug (12), second through-hole (132) have been seted up on second engaging lug (13), two half snap rings (11) splice into snap ring (1) back, first through-hole (122) are coaxial with second through-hole (132), and the length direction of first through-hole (122) and second through-hole (132) equal perpendicular to slider (14), locking axle (31) are pegged graft in first through-hole (122) and second through-hole (132).
5. The hoisting structure of a steel reinforcement cage of claim 4, characterized in that: locking mechanical system (3) still include third stopper (32), and third stopper (32) fixed connection is at the both ends of locking axle (31), and the cross-section of through-hole is the same with the cross-section of third stopper (32), and two third stoppers (32) at locking axle (31) both ends respectively with first engaging lug (12) and second engaging lug (13) butt.
6. The hoisting structure of the reinforcement cage according to any one of claims 1 to 5, wherein: still fixedly connected with first landing leg (16) on the outer peripheral face of half snap ring (11), first landing leg (16) set up between first engaging lug (12) and second engaging lug (13).
7. The hoisting structure of a steel reinforcement cage of claim 6, characterized in that: the outer peripheral surface of the semi-clamping ring (11) is further fixedly connected with a second lifting ring (17), and the second lifting ring (17) is arranged between the first connecting lug (12) and the second connecting lug (13).
8. The hoisting structure of a steel reinforcement cage of claim 6, characterized in that: a plurality of main rib grooves (18) are uniformly formed in the inner peripheral surface of the semi-clamping ring (11) along the axis of the semi-clamping ring, and the main rib grooves (18) are connected with main ribs (42) on the reinforcement cage (4) in a clamping mode.
9. The hoisting structure of a steel reinforcement cage of claim 6, characterized in that: and the two end faces of the semi-clamping ring (11) are fixedly connected with second supporting legs (19).
10. The hoisting structure of a steel reinforcement cage of claim 5, characterized in that: each semi-clamping ring (11) is provided with two first hanging rings (10), and the two first hanging rings (10) are fixedly arranged on the first limiting block (121) and the second limiting block (131) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020319411.8U CN211971505U (en) | 2020-03-13 | 2020-03-13 | Hoisting structure of steel reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020319411.8U CN211971505U (en) | 2020-03-13 | 2020-03-13 | Hoisting structure of steel reinforcement cage |
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| CN211971505U true CN211971505U (en) | 2020-11-20 |
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| CN202020319411.8U Active CN211971505U (en) | 2020-03-13 | 2020-03-13 | Hoisting structure of steel reinforcement cage |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520577A (en) * | 2020-11-30 | 2021-03-19 | 成都悦鉴科技有限公司 | Hoisting device for prefabricated reinforcement cage |
| CN113638548A (en) * | 2021-07-13 | 2021-11-12 | 中铁二十四局集团有限公司 | Construction steel reinforcement cage hoist and mount reinforced structure |
| CN113944151A (en) * | 2021-11-02 | 2022-01-18 | 浙大城市学院 | Channel type cutting assembly type underground continuous wall construction equipment and construction method |
-
2020
- 2020-03-13 CN CN202020319411.8U patent/CN211971505U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520577A (en) * | 2020-11-30 | 2021-03-19 | 成都悦鉴科技有限公司 | Hoisting device for prefabricated reinforcement cage |
| CN112520577B (en) * | 2020-11-30 | 2022-10-21 | 湖北才汇投资咨询有限公司 | Hoisting device for prefabricated reinforcement cage |
| CN113638548A (en) * | 2021-07-13 | 2021-11-12 | 中铁二十四局集团有限公司 | Construction steel reinforcement cage hoist and mount reinforced structure |
| CN113638548B (en) * | 2021-07-13 | 2022-06-24 | 中铁二十四局集团有限公司 | Construction steel reinforcement cage hoist and mount reinforced structure |
| CN113944151A (en) * | 2021-11-02 | 2022-01-18 | 浙大城市学院 | Channel type cutting assembly type underground continuous wall construction equipment and construction method |
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Address after: No.30, Tiancheng Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong highway and Bridge Construction Group Co.,Ltd. Address before: No.30, Tiancheng Road, Tianqiao District, Jinan City, Shandong Province Patentee before: SHANDONG HIGHWAY & BRIDGE CONSTRUCTION Co.,Ltd. |
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