CN108821161B - Device for moving cable trench cover plate - Google Patents
Device for moving cable trench cover plate Download PDFInfo
- Publication number
- CN108821161B CN108821161B CN201810552547.0A CN201810552547A CN108821161B CN 108821161 B CN108821161 B CN 108821161B CN 201810552547 A CN201810552547 A CN 201810552547A CN 108821161 B CN108821161 B CN 108821161B
- Authority
- CN
- China
- Prior art keywords
- shaft
- baffle
- lifting
- bracket
- baffle plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
- B66D1/06—Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
A device for moving a cable trench cover plate relates to the technical field of power supply construction and is used for solving the problem that the cable trench cover plate in the prior art is difficult to move. The utility model provides a device for removing cable trench cover, includes carrier, crane, spool, lifting rope and lifting ware, the carrier includes the roof-rack and connects the support group on the roof-rack, the support group includes four piece at least supports, the bottom of support is equipped with the wheel, the spool rotates to be connected on the carrier, be equipped with the crank on the spool, be connected with the ratchet on the spool, be equipped with on the carrier with ratchet complex pawl. The cable trench cover has the beneficial effects that the cable trench cover can be moved fast and safely.
Description
Technical Field
The invention relates to the technical field of power supply construction, in particular to a device for moving a cable trench cover plate.
Background
The cable trench is a facility for laying cables, and a cable trench cover plate on the cable trench is used for protecting the cable trench. When the cable or other electric facilities in the cable pit are overhauled, the staff needs to move the upper side of the cable pit cover plate away, so that the cable pit is opened to an inlet. The cable trench cover is made of concrete, so that the cable trench cover is difficult to move. In the prior art, the following modes are adopted for moving the cable trench cover plate:
firstly, through the edge perk of crow bar with cable trench cover, then many people's cooperation removes the cable trench cover, and the shortcoming of this kind of mode lies in, and the perk is very easy when crow the edge of cable trench cover causes the irreparable damage to the cable trench cover, and the in-process that removes needs many people to cooperate simultaneously generally, has the shortcoming of wasting time and energy.
Secondly, carry out the centre gripping through the edge of anchor clamps with cable duct cover board, then remove after carrying out the lifting with cable duct cover board through the rope, this kind of mode also very easily causes the loss to cable duct cover board to anchor clamps very easily drop from cable duct cover board, have the potential safety hazard.
Thirdly, the lifting hole on the cable trench cover plate is hooked through the hook to lift and move, but the hook is easy to fall off from the lifting hole, so that potential safety hazards exist.
In summary, the prior art has a problem that the cable trench cover is difficult to be moved.
Disclosure of Invention
The invention aims to provide a device for moving a cable trench cover plate, which is used for solving the problem that the cable trench cover plate is difficult to move in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
the device for moving the cable trench cover plate comprises a carrier, a lifting frame, a winding shaft, a lifting rope and a lifting device, wherein the carrier comprises a top frame and a support group connected to the top frame, the support group comprises at least four supports, wheels are arranged at the bottoms of the supports, the winding shaft is rotationally connected to the carrier, a crank is arranged on the winding shaft, a ratchet wheel is connected to the winding shaft, and a pawl matched with the ratchet wheel is arranged on the carrier;
the lifting frame is connected to the carrier in a sliding manner, the lifting frame can slide on the carrier in the up-down direction, the lifting frame comprises a bracket, a long strip hole is formed in the bracket, the long strip hole penetrates through the bracket in the vertical direction, and at least two groups of lifting devices are arranged on the bracket;
the lifter comprises an inserting shaft, a baffle block and a torsion spring, wherein the baffle block is connected to the upper end of the inserting shaft, a baffle groove is formed in the lower end of the inserting shaft, the baffle is rotatably connected to the baffle groove, the baffle can rotate to a state that the length direction of the baffle is parallel to the axial direction of the inserting shaft, the baffle can rotate to a state that the length direction of the baffle is perpendicular to the axial direction of the inserting shaft, one end of the torsion spring is connected to the baffle, the other end of the torsion spring is connected to the inserting shaft, the torsion spring is used for bouncing the baffle to a state that the length direction of the baffle is perpendicular to the axial direction of the inserting shaft, the inserting shaft is inserted into the strip-shaped hole, the baffle block is supported on the upper side of the bracket, the lower surface of the baffle block and the upper surface of the bracket are respectively and horizontally arranged, the lower end of the lifting rope is connected to the bracket, and the upper end of the lifting rope is connected to the winding shaft.
Further, a pull ring is arranged on the bracket, and the lower end of the lifting rope is tied on the pull ring.
Further, the lifting device further comprises an adjusting rope, the lower end of the adjusting rope is connected with one end of the baffle, a threading hole is formed in the inserting shaft, the threading hole is communicated with the upper end of the inserting shaft and the baffle groove, the upper end of the adjusting rope is led out from the upper end of the threading hole, and the baffle can be rotated to a state that the length direction of the baffle is parallel to the axial direction of the inserting shaft by pulling the upper end of the adjusting rope.
Further, the puller further comprises a sleeve, the sleeve is sleeved on the inserting shaft, the sleeve can slide along the axial direction of the inserting shaft, the bottom of the sleeve is connected with a pressing plate, the pressing plate is annular, and the sleeve is provided with a locking bolt used for locking the sleeve on the inserting shaft.
Further, the crane further comprises a guide shaft, the cross section of the guide shaft is circular, the guide frame is connected to the top frame, a clamping wheel set is arranged on the guide frame and comprises at least two clamping wheels which are distributed on two sides of the guide shaft, the clamping wheels are rotationally connected to the guide frame and comprise wheel grooves, the cross section of each wheel groove is circular arc-shaped, the radius of the cross section of each wheel groove is equal to that of the guide shaft, the guide shaft is attached to the wheel grooves, the guide shaft is clamped in the clamping wheel set, and the guide shaft and the clamping wheel set are matched to be used for sliding connection of the crane on the carrier.
Further, a reel is arranged on the winding shaft.
The beneficial effects of the invention are as follows:
when the device for moving the cable trench cover plate is used, the carrier is pushed to move the cable trench cover plate to the position above the cable trench cover plate to be moved. And then each lifting hole is respectively penetrated into one lifting device, when the lifting devices penetrate into the lifting holes, the baffle is rotated to a state of forming a linear structure with the inserting shaft, and after the baffle is completely inserted into the lower side of the cable trench cover plate, the baffle is sprung to a state vertical to the axial direction of the inserting shaft under the action of the torsion spring, so that the baffle transversely stretches over the lower end of the lifting holes. Then the winding shaft is rotated through the crank, so that the lifting rope is wound, the lifting frames are pulled upwards, the lifting frames pull the lifting devices upwards, the cable duct cover plate is lifted from the cable duct, and then the carrying vehicle is pushed to move the cable duct cover plate. Therefore, the invention can solve the problem that the cable duct cover plate fastened on the cable duct is difficult to move in the prior art. The invention can realize safe and rapid movement of the cable trench cover plate.
According to the invention, the cable trench cover plate can be quickly connected by arranging the lifter, and in the process of lifting the cover trench plate, the lifter has the characteristics of stability and reliability for connecting the cover trench plate, is not easy to damage the cover trench plate, and can play a role in protecting the cover trench plate. The long strip holes are arranged, so that the inserting shaft can slide on the bracket conveniently, the distance between the lifters on the bracket is adjusted conveniently, the invention can be suitable for cable cover ditch plates with different distances between the lifters, and meanwhile, the long strip holes can also facilitate the dismounting work of the lifters on the invention, so that the invention can be better suitable for different working conditions.
Drawings
FIG. 1 is a schematic view of a cable trench cover;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of a structure of a lifting frame;
FIG. 4 is a schematic diagram of the connection of the lifting frame to the truck;
FIG. 5 is a view in the direction A of FIG. 4;
FIG. 6 is a cross-sectional view B-B of FIG. 5;
FIG. 7 is a schematic view of the structure of the lifter;
FIG. 8 is a schematic view of a baffle plate;
in the figure: the cable cover groove plate is 1, the lifting hole is 11, the bracket is 2, the pull ring is 21, the strip hole is 22, the guide shaft is 23, the connecting block is 24, the top frame is 3, the supporting is 31, the wheels are 32, the guide frame is 33, the clamping wheels are 34, the wheel groove is 35, the rotating shaft frame is 36, the lifting device is 4, the inserting shaft is 41, the baffle plate groove is 411, the baffle plate is 42, the threading hole is 43, the baffle plate is 44, the spring groove is 441, the torsion spring is 45, the sleeve is 46, the locking bolt is 47, the pressing plate is 48, the adjusting rope is 49, the winding shaft is 5, the winding wheel is 51, the ratchet wheel is 6, the pawl is 7, the lifting rope is 8, and the crank is 9.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In describing the present invention, the terms "upper", "lower", "top" and "bottom" refer to the orientation of the various features of the present invention in its operational state, i.e., during operation of the mobile cable trough cover.
As shown in fig. 1, the cable trench cover 1 is provided with a lifting hole 11, and the invention is designed for moving such a trench cover with lifting holes 11, and is particularly suitable for the moving work of the trench cover with at least one lifting hole at each of two ends of the cable trench cover in the length direction.
As shown in fig. 2 to 4, the present invention includes a carrier, a lifter, a spool 5, a lift cord 8, and a lifter 4. The carrier includes roof-rack 3 and connects the support group on roof-rack 3, and the support group includes four piece at least supports 31, and the bottom of support 31 is equipped with wheel 32, and spool 5 rotates to be connected on the carrier, for example, the carrier includes the pivot frame 36 that is used for supporting spool 5, and spool 5 passes through the bearing and rotates to be connected on pivot frame 36. The winding shaft 5 is provided with a crank 9, and the crank 9 is used for rotating the winding shaft 5. The winding shaft 5 is connected with a ratchet wheel 6, and a pawl 7 matched with the ratchet wheel 6 is arranged on the carrier. The crane sliding connection is on the carrier, and the crane can follow upper and lower direction slip on the carrier, and the crane includes bracket 2, is equipped with rectangular hole 22 on the bracket 2, and rectangular hole 22 runs through bracket 2 along vertical direction, is equipped with two at least groups of lifters 4 on the bracket 2.
As shown in fig. 2, 7 and 8, the puller 4 includes a plug shaft 41, a baffle 44, a stopper 42 and a torsion spring 45. The stopper 42 is connected to the upper end of the insertion shaft 41, and the stopper 42 is connected to the upper end of the insertion shaft 41 by welding, for example. The lower end of the insertion shaft 41 is provided with a baffle slot 411, the baffle 44 is rotatably connected in the baffle slot 411, and the length direction of the baffle 44 is symmetrical with respect to the rotation axis of the baffle 44 in the baffle slot 411. The shutter 44 can be rotated to a state where the longitudinal direction of the shutter 44 is parallel to the axial direction of the insertion shaft 41, that is, a structure where the shutter 44 and the insertion shaft 41 are in a straight line state is formed. The baffle 44 can also rotate to a state that the length direction of the baffle 44 is perpendicular to the axial direction of the inserting shaft 41, namely, the baffle 44 and the inserting shaft 41 form an inverted T shape, wherein the transverse direction in the inverted T shape is the baffle 44, and the vertical direction is the inserting shaft 41. One end of the torsion spring 45 is connected to the baffle plate 44, the other end of the torsion spring 45 is connected to the insertion shaft 41, for example, a spring groove 441 for placing the torsion spring is provided on the baffle plate 44, the torsion spring is placed in the spring groove 441, an insertion hole is provided in the spring groove 441, one end of the torsion spring is inserted into the insertion hole located in the spring groove, a groove for restricting the other end of the torsion spring 45 is provided at a position located at one side of the baffle plate groove 411 in the insertion shaft 41, and the other end of the torsion spring 45 is placed in the groove, so that the elastic force of the torsion spring 45 acts between the insertion shaft 41 and the baffle plate 44. The torsion spring 45 is used to spring the baffle 44 to a state where the length direction of the baffle 44 is perpendicular to the axial direction of the insertion shaft 41, that is, when no external force is applied, the length direction of the baffle 44 is perpendicular to the axial direction of the insertion shaft 41, and the insertion shaft 41 and the baffle 44 form an inverted T shape. The inserting shaft 41 is inserted into the strip hole 22, the stop block 42 is supported 31 on the upper side of the bracket 2, the lower surface of the stop block and the upper surface of the bracket are respectively and horizontally arranged, and the lower surface of the stop block and the upper surface of the bracket are horizontally beneficial to ensuring the verticality of the inserting shaft 41. The lower end of the lifting rope 8 is connected to the bracket 2, and the upper end of the lifting rope 8 is connected to the winding shaft 5. The bracket 2 is provided with a pull ring 21, and the lower end of the lifting rope 8 is tied on the pull ring 21. The spool 5 is provided with a reel 51. By arranging the reel, the winding position of the lifting rope on the winding shaft is limited.
As shown in fig. 1, 2, 3, 4, 7 and 8, when the cable trench cover 1 of the present invention is moved, the truck is first pushed to move the present invention above the cable trench cover 1 to be moved. Then, each of the pulling holes 11 is inserted into one of the pulling devices 4, when the pulling device 4 is inserted into the pulling hole 11, the baffle 44 is rotated to a state of forming a straight line structure with the inserting shaft 41, after the baffle 44 is completely inserted into the lower side of the cable trench cover plate, the baffle 44 is sprung to a state perpendicular to the axial direction of the inserting shaft 41 under the action of the torsion spring 45, and thus, the baffle 44 is transversely stretched at the lower end of the pulling hole 11. Then, the winding shaft 5 is rotated through the crank 7, so that the lifting rope 8 is wound, the lifting frames are lifted upwards, the lifting frames lift the lifting devices 4 upwards, the cable duct cover plate 1 is lifted from the cable duct, and then the carrier is pushed to move the cable duct cover plate 1. According to the invention, the lifter 4 is arranged, so that the cable trench cover plate 1 can be quickly connected, in the process of lifting the cover trench cover plate 1, the lifter 4 has the characteristics of stability and reliability in connection with the cover trench cover plate 1, the cover trench cover plate is not easy to damage, and the effect of protecting the cover trench cover plate can be achieved. The invention can conveniently slide the inserting shaft 41 on the bracket 2 by arranging the strip holes 22, thereby conveniently adjusting the spacing of the lifters 4 positioned on the bracket 2, so that the invention can be suitable for the cable cover ditch plates 1 with different spacing of the lifting holes 11, and meanwhile, the strip holes 22 can also conveniently assemble and disassemble the lifters 4 on the invention, thereby being better suitable for different working conditions.
As shown in fig. 2 and 7, the lifter 4 further includes an adjusting rope 49, the lower end of the adjusting rope 49 is connected to one end of the baffle 44, a threading hole 43 is provided on the insertion shaft 41, the threading hole 43 communicates the upper end of the insertion shaft 41 with the baffle slot 411, the upper end of the adjusting rope 49 is led out from the upper end of the threading hole, and the baffle 44 can be rotated to a state in which the length direction of the baffle 44 is parallel to the axial direction of the insertion shaft 41 by pulling the upper end of the adjusting rope 49. The baffle 44 is conveniently pulled to be parallel to the axis of the inserting shaft by arranging the adjusting rope 49, so that the lifter 4 is conveniently separated from the lifting hole. The cable trench is provided with the cable trench cover plate, so that the cable trench cover plate and the cable trench cover plate are conveniently separated, and the construction efficiency is improved.
As shown in fig. 1, 2 and 7, the puller 4 further comprises a sleeve 46, the sleeve 46 is sleeved on the inserting shaft 41, the sleeve 46 can slide along the axial direction of the inserting shaft 41, the bottom of the sleeve 46 is connected with a pressing plate 48, the pressing plate 48 is annular, the sleeve 46 is provided with a locking bolt 47, and the locking bolt 47 is used for locking the sleeve 46 on the inserting shaft 41. When the puller 4 is inserted into the pulling hole 11 and the baffle 44 is located transversely to the lower end of the pulling hole 11, the insertion shaft 41 is pulled upward to enable the baffle 44 to be tightly attached to the lower side surface of the cable trench cover 1, the sleeve 46 is slid downward along the insertion shaft 41 to enable the pressing plate 48 to be tightly attached to the upper side surface of the cable trench cover 1, and then the sleeve 46 is locked on the insertion shaft 41 through the locking bolt 47, so that the baffle 44 and the pressing plate 48 clamp the cable trench cover 1, and the reliability of connection between the puller 4 and the cable trench cover 1 can be improved.
As shown in fig. 2 to 6, the lift further includes a guide shaft 23, and the guide shaft 23 is connected to the bracket 2, for example, a lower end of the guide shaft is directly welded to the bracket, for example. The lower end of the guide shaft 23 is connected to the bracket 2 via a connection block 24. The guide shaft 23 has a circular cross section, and the guide frame 33 is connected to the top frame 3. The guide frame 33 is provided with a clamping wheel set, the clamping wheel set comprises at least two clamping wheels 34 distributed on two sides of the guide shaft 23, the clamping wheels 34 are rotationally connected to the guide frame 33, the clamping wheels 34 comprise wheel grooves 35, the cross sections of the wheel grooves 35 are arc-shaped, and the radius of the cross sections of the wheel grooves 35 is equal to that of the guide shaft 23. The guide shaft 23 is attached to the wheel groove 35, the guide shaft 23 is clamped in the clamping wheel set, and the guide shaft 23 and the clamping wheel set are matched for sliding connection of the lifting frame on the carrier. The invention slidingly connects the lifting frame to the carrier by arranging the guide shaft 23 and the clamping wheel group, which has the following effects:
first, can guarantee the smooth and easy degree of crane along upper and lower direction gliding on the carrier.
Secondly, can ensure that the crane does not overturn, ensure that the plug shaft is vertical setting all the time to remove cable cover ditch board 1 in-process by a wide margin and reduce the degree of cable cover ditch board slope, ensure that cable cover ditch board is promoted.
Thirdly, the lifting frame can rotate by taking the axis of the guide shaft 23 as a rotation center, and when two lifting holes 11 are formed in the cable cover ditch plate 1, the lifting device 4 can conveniently position and connect with the corresponding lifting holes 11 under the condition that the vehicle body is kept still. This is advantageous in improving the work efficiency of the connection work.
Claims (4)
1. The device for moving the cable trench cover plate is characterized by comprising a carrier, a lifting frame, a winding shaft, a lifting rope and a lifting device, wherein the carrier comprises a top frame and a support group connected to the top frame, the support group comprises at least four supports, wheels are arranged at the bottoms of the supports, the winding shaft is rotationally connected to the carrier, a crank is arranged on the winding shaft, a ratchet wheel is connected to the winding shaft, and a pawl matched with the ratchet wheel is arranged on the carrier; the lifting frame is connected to the carrier in a sliding manner, the lifting frame can slide on the carrier in the up-down direction, the lifting frame comprises a bracket, a long strip hole is formed in the bracket, the long strip hole penetrates through the bracket in the vertical direction, and at least two groups of lifting devices are arranged on the bracket; the lifter comprises an inserting shaft, a baffle plate, a baffle block and a torsion spring, wherein the baffle block is connected to the upper end of the inserting shaft, a baffle plate groove is formed in the lower end of the inserting shaft, the baffle plate is rotatably connected to the baffle plate groove, the baffle plate can rotate to a state that the length direction of the baffle plate is parallel to the axial direction of the inserting shaft, the baffle plate can rotate to a state that the length direction of the baffle plate is perpendicular to the axial direction of the inserting shaft, one end of the torsion spring is connected to the baffle plate, the other end of the torsion spring is connected to the inserting shaft, the torsion spring is used for bouncing the baffle plate to a state that the length direction of the baffle plate is perpendicular to the axial direction of the inserting shaft, the inserting shaft is inserted into the strip-shaped hole, the baffle block is supported on the upper side of the bracket, the lower surface of the baffle plate and the upper surface of the bracket are respectively and horizontally arranged, the lower end of the lifting rope is connected to the bracket, and the upper end of the lifting rope is connected to the winding shaft. The lifting device further comprises a sleeve, the sleeve is sleeved on the inserting shaft, the sleeve can slide along the axial direction of the inserting shaft, the bottom of the sleeve is connected with a pressing plate, the pressing plate is circular, and the sleeve is provided with a locking bolt which is used for locking the sleeve on the inserting shaft; the lifting frame further comprises a guide shaft, the cross section of the guide shaft is circular, the guide shaft is connected to the top frame, a clamping wheel set is arranged on the guide frame and comprises at least two clamping wheels which are distributed on two sides of the guide shaft, the clamping wheels are rotationally connected to the guide frame and comprise wheel grooves, the cross section of each wheel groove is circular, the radius of the cross section of each wheel groove is equal to the radius of the guide shaft, the guide shaft is attached to the wheel grooves, the guide shaft is clamped in the clamping wheel set, and the guide shaft and the clamping wheel set are matched to be used for sliding connection of the lifting frame on the conveying vehicle.
2. A device for moving a cable trench cover according to claim 1, wherein the bracket is provided with a pull ring to which the lower end of the pull rope is tied.
3. The device for moving a cable trench cover according to claim 1, wherein the lifter further comprises an adjusting rope, a lower end of the adjusting rope is connected to one end of the baffle, a threading hole is formed in the insertion shaft, the threading hole is communicated with an upper end of the insertion shaft and the baffle groove, the upper end of the adjusting rope is led out from the upper end of the threading hole, and the baffle can be rotated to a state that a length direction of the baffle is parallel to an axial direction of the insertion shaft by pulling the upper end of the adjusting rope.
4. A device for moving a cable gland plate as claimed in claim 1 wherein the spool is provided with a reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552547.0A CN108821161B (en) | 2018-05-31 | 2018-05-31 | Device for moving cable trench cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552547.0A CN108821161B (en) | 2018-05-31 | 2018-05-31 | Device for moving cable trench cover plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108821161A CN108821161A (en) | 2018-11-16 |
| CN108821161B true CN108821161B (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810552547.0A Active CN108821161B (en) | 2018-05-31 | 2018-05-31 | Device for moving cable trench cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108821161B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127574A (en) * | 2019-03-25 | 2019-08-16 | 陈斌 | A kind of laborsaving opening device of cable duct inspection shaft rectangle cover board |
| CN110356991A (en) * | 2019-08-30 | 2019-10-22 | 广东电网有限责任公司 | A kind of cable cover lifter |
| CN114873535B (en) * | 2022-05-30 | 2023-08-11 | 广东电网有限责任公司佛山供电局 | Electric intelligent cable trench cover lifting tool |
| CN115366969B (en) * | 2022-09-21 | 2023-10-24 | 国网山东省电力公司济南市章丘区供电公司 | Cable well lid board handling device |
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| DE2039547A1 (en) * | 1969-09-18 | 1971-04-01 | Richier Sa | Device for the automatic regulation of the tension in the pulling cables of a slide that can be moved back and forth along a path |
| JPH0519590U (en) * | 1991-08-23 | 1993-03-12 | 日機装株式会社 | Cable clamp device for pull-out type submerged pump |
| CN104071721A (en) * | 2014-06-25 | 2014-10-01 | 国家电网公司 | Cable duct cover plate lifting and carrying device |
| CN203998822U (en) * | 2014-08-22 | 2014-12-10 | 国网河南省电力公司洛阳供电公司 | A kind of Handling device of cable channel cover plate |
| CN105347276A (en) * | 2015-11-13 | 2016-02-24 | 国网山东商河县供电公司 | Electric cable trench cover plate lifting and placing device |
| CN206219112U (en) * | 2016-11-30 | 2017-06-06 | 国家电网公司 | Cable channel cover plate hoisting machine |
| CN107093864A (en) * | 2017-05-25 | 2017-08-25 | 中国三冶集团有限公司 | Power supply for construction cable operculum colpi assembling and disassembling auxiliary device |
| CN207209811U (en) * | 2017-07-24 | 2018-04-10 | 长兴能工机械有限公司 | A kind of cable channel cover plate carrier |
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2018
- 2018-05-31 CN CN201810552547.0A patent/CN108821161B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2039547A1 (en) * | 1969-09-18 | 1971-04-01 | Richier Sa | Device for the automatic regulation of the tension in the pulling cables of a slide that can be moved back and forth along a path |
| JPH0519590U (en) * | 1991-08-23 | 1993-03-12 | 日機装株式会社 | Cable clamp device for pull-out type submerged pump |
| CN104071721A (en) * | 2014-06-25 | 2014-10-01 | 国家电网公司 | Cable duct cover plate lifting and carrying device |
| CN203998822U (en) * | 2014-08-22 | 2014-12-10 | 国网河南省电力公司洛阳供电公司 | A kind of Handling device of cable channel cover plate |
| CN105347276A (en) * | 2015-11-13 | 2016-02-24 | 国网山东商河县供电公司 | Electric cable trench cover plate lifting and placing device |
| CN206219112U (en) * | 2016-11-30 | 2017-06-06 | 国家电网公司 | Cable channel cover plate hoisting machine |
| CN107093864A (en) * | 2017-05-25 | 2017-08-25 | 中国三冶集团有限公司 | Power supply for construction cable operculum colpi assembling and disassembling auxiliary device |
| CN207209811U (en) * | 2017-07-24 | 2018-04-10 | 长兴能工机械有限公司 | A kind of cable channel cover plate carrier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108821161A (en) | 2018-11-16 |
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