CN221437643U - Pull connecting device - Google Patents
Pull connecting device Download PDFInfo
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- CN221437643U CN221437643U CN202323389455.0U CN202323389455U CN221437643U CN 221437643 U CN221437643 U CN 221437643U CN 202323389455 U CN202323389455 U CN 202323389455U CN 221437643 U CN221437643 U CN 221437643U
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- fixedly connected
- plate
- fixed
- sliding
- movable plate
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- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a pulling connection device, which relates to the technical field of pulling connection and comprises a mounting plate, wherein one end of the mounting plate is fixedly connected with a fixed plate, one side of the fixed plate is movably connected with a movable plate, a buffer assembly is fixedly connected between the fixed plate and the movable plate, mounting holes are formed in two sides of the mounting plate, one end of the movable plate, which is away from the fixed plate, is fixedly connected with a fixed cylinder, one side of the fixed cylinder is movably connected with a connecting frame, a connecting assembly is fixedly connected between the connecting frame and the fixed cylinder, and one side of the connecting frame, which is far away from the fixed cylinder, is fixedly connected with a hanging assembly. According to the utility model, by adopting the structure, the inner ring is arranged on the inner side of the outer ring, the plurality of second springs are fixed between the inner ring and the outer ring, and the wear-resistant rubber pad is arranged on the inner wall of the inner ring, so that the connection part is not easy to damage, the service life is prolonged, the purpose that the automobile cannot run due to the breakage of the connection part is avoided, and the potential safety hazard of running of the automobile is reduced.
Description
Technical Field
The utility model belongs to the technical field of pull connection, and particularly relates to a pull connection device.
Background
The trailer is a truck and is divided into a half trailer and a full trailer, the half trailer is a tractor in front of the half trailer, a trailer carriage is behind the half trailer, the front of the trailer carriage is placed on the tractor, the full trailer is a carriage behind the front tractor trailer, the carriages are not placed on the tractor and are connected together, and the trailer can only form a complete transport tool together with the tractor or other automobiles, so that a trailer connecting device is needed.
Chinese patent publication No. CN217259440U discloses a multifunctional connecting device for trailer, which is fixedly mounted on the bottom of the trailer through a mounting plate, then the hook of the tractor is inserted into the mating hole on the collar and is completely fixed, when the tractor drives the trailer to move, the limiting rod stops after moving to the limit position, the connecting rod and the limiting rod bear the pulling force of the tractor, when the tractor is suddenly stopped, the connecting rod is mutually far away, the second spring and the first spring are compressed, the pressure caused by the sudden stop is buffered, the connecting rod is prevented from directly bearing all impact forces, and the service life of the device is prolonged. Above-mentioned connecting device has realized buffering the impact force that produces when stopping suddenly the vehicle, but the lantern ring is used for a long time later and can not appear great wearing and tearing, and overall change use cost is great to the lantern ring is connected with the couple after, and the couple is swung in the lantern ring and can be impacted the lantern ring, causes the lantern ring to damage, and life is not high enough.
Disclosure of utility model
In view of the problems mentioned in the background art, an object of the present utility model is to provide a pulling connection device for solving the problems in the background art.
The technical aim of the utility model is realized by the following technical scheme:
The utility model provides a pull connecting device, includes the mounting panel, the one end fixedly connected with fixed plate of mounting panel, one side swing joint of fixed plate has the movable plate, fixedly connected with buffer assembly between fixed plate and the movable plate, the mounting hole has all been seted up to the both sides of mounting panel, the one end fixedly connected with fixed cylinder that the movable plate deviates from the fixed plate, one side swing joint of fixed cylinder has the link, fixedly connected with coupling assembling between link and the fixed cylinder, one side fixedly connected with link subassembly of fixed cylinder is kept away from to the link.
As the preferred technical scheme, buffer unit includes the spout, the spout is seted up inside one side of fixed plate, the inside sliding connection of spout has the slide, the slide is equipped with two altogether, one side of slide articulates there is the articulated lever, one side that the articulated lever kept away from the slide is articulated with one side of movable plate, the one end fixedly connected with first spring of slide, one end and one side inner wall fixed connection of spout of first spring.
As the preferable technical scheme, the inside fixedly connected with dead lever of spout, the through-hole has been seted up to one side of slide, the slide passes through-hole and dead lever sliding connection.
As the preferable technical scheme, inside one side fixedly connected with stopper of spout, the stopper is passed to one side of dead lever.
As the preferable technical scheme, coupling assembling includes the spliced pole, spliced pole fixed connection is in the one end of link, the external screw thread has been seted up to the surface of spliced pole, the internal screw thread has been seted up to the inside of fixed section of thick bamboo, external screw thread and internal screw thread are threaded connection.
As the preferable technical scheme, the hanging assembly comprises an outer ring, wherein the outer ring is fixedly connected with one side of the connecting frame, the inner wall of the outer ring is fixedly connected with a second spring, and the inner side of the outer ring is fixedly connected with an inner ring through the second spring.
As the preferable technical scheme, the inside fixedly connected with wear-resisting cushion of inner ring, wear-resisting cushion is annular structure.
In summary, the utility model has the following advantages:
According to the utility model, the inner ring is arranged on the inner side of the outer ring, the plurality of second springs are fixed between the inner ring and the outer ring, the wear-resistant rubber pad is arranged on the inner wall of the inner ring, and when the hook swings in the inner ring, the connection part can be protected from being damaged, the service life is prolonged, the aim that an automobile cannot run due to the breakage of the connection part is avoided, and the potential safety hazard of running of the automobile is reduced;
In the second embodiment of the utility model, when the hooking component needs to be replaced, a worker rotates the connecting frame, the connecting column on the connecting frame rotates, and after the internal thread is separated from the external thread, the hooking component can be disassembled, and the hooking component does not need to be replaced, so that the use cost is low;
thirdly, in the utility model, when the movable plate is stressed, the hinge rod on the movable plate rotates, and the hinge rod pushes the sliding seat to enable the sliding seat to slide on the fixed rod of the sliding groove, and the sliding seat pushes the first spring to deform, so that acting force generated when the vehicle suddenly stops can be buffered, and the service life of the trailer connecting device is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the connection structure of the movable plate and the fixed cylinder of the present utility model;
fig. 4 is a schematic view of the structure of the hitching assembly of the present utility model.
Reference numerals: 1. mounting panel, 2, mounting hole, 3, fixed plate, 4, movable plate, 5, buffer assembly, 51, slide, 52, articulated rod, 53, spout, 54, first spring, 55, dead lever, 56, through-hole, 6, stopper, 7, fixed cylinder, 8, link, 9, coupling assembly, 91, spliced pole, 92, external screw thread, 93, internal screw thread, 10, the link assembly, 101, outer loop, 102, inner loop, 103, second spring, 104, wear-resisting cushion.
Detailed Description
Example 1
Referring to fig. 1 to 4, a pull connection device according to this embodiment includes a mounting plate 1, one end of the mounting plate 1 is fixedly connected with a fixing plate 3, one side of the fixing plate 3 is movably connected with a moving plate 4, a buffer component 5 is fixedly connected between the fixing plate 3 and the moving plate 4, mounting holes 2 are formed on two sides of the mounting plate 1, one end of the moving plate 4 away from the fixing plate 3 is fixedly connected with a fixing cylinder 7, one side of the fixing cylinder 7 is movably connected with a connecting frame 8, a connecting component 9 is fixedly connected between the connecting frame 8 and the fixing cylinder 7, and one side of the connecting frame 8 away from the fixing cylinder 7 is fixedly connected with a hanging component 10; through the inner ring 102 installed in the outer ring 101, fixed a plurality of second springs 103 between inner ring 102 and the outer ring 101, wear-resisting cushion 104 is installed again to inner ring 102 inner wall, and couple when the swing in inner ring 102, can protect junction not fragile, improves life, avoids appearing the junction fracture and leads to the unable purpose of going of car, reduces car and traveles the potential safety hazard.
Example 2
Referring to fig. 1-2, the buffer assembly 5 includes a sliding groove 53, the sliding groove 53 is formed in one side of the fixed plate 3, the sliding seat 51 is slidably connected in the sliding groove 53, two sliding seats 51 are provided, one side of the sliding seat 51 is hinged with a hinged rod 52, one side of the hinged rod 52 away from the sliding seat 51 is hinged with one side of the moving plate 4, one end of the sliding seat 51 is fixedly connected with a first spring 54, and one end of the first spring 54 is fixedly connected with one side inner wall of the sliding groove 53; through setting up buffer unit 5, after movable plate 4 atress, movable plate 4 promotes articulated pole 52, makes articulated pole 52 drive slide 51 in spout 53 internal sliding, and slide 51 promotes first spring 54, can cushion the effort that produces when the vehicle scram, and first spring 54 is high strength spring.
Referring to fig. 2, a fixing rod 55 is fixedly connected to the inside of the sliding groove 53, a through hole 56 is formed in one side of the sliding seat 51, and the sliding seat 51 is slidably connected with the fixing rod 55 through the through hole 56; by providing the fixing lever 55, the slide carriage 51 slides on the fixing lever 55 through the through hole 56, so that the slide carriage 51 slides in the slide groove 53 more stably.
Referring to fig. 2, a stopper 6 is fixedly connected to one side of the inside of the chute 53, and one side of the fixing rod 55 passes through the stopper 6; by providing the stopper 6, the moving position of the slider 51 is restricted.
Example 3
Referring to fig. 3 to 4, the connecting assembly 9 includes a connecting post 91, the connecting post 91 is fixedly connected to one end of the connecting frame 8, an external thread 92 is provided on the outer surface of the connecting post 91, an internal thread 93 is provided in the fixing barrel 7, and the external thread 92 is in threaded connection with the internal thread 93; through setting up coupling assembling 9, the staff rotates link 8, and spliced pole 91 on the link 8 rotates, after internal thread 93 and external screw thread 92 separation, can dismantle the articulated subassembly 10, changes articulated subassembly 10.
Example 4
Referring to fig. 4, the hooking component 10 includes an outer ring 101, the outer ring 101 is fixedly connected with one side of the connecting frame 8, the inner wall of the outer ring 101 is fixedly connected with a second spring 103, the inner side of the outer ring 101 is fixedly connected with an inner ring 102 through the second spring 103, the inner side of the inner ring 102 is fixedly connected with a wear-resistant rubber pad 104, and the wear-resistant rubber pad 104 is of an annular structure; through setting up the articulated subassembly 10, through at the inboard installation inner ring 102 of outer loop 101, fixed a plurality of second springs 103 between inner ring 102 and the outer loop 101, couple can reduce effort when the swing in inner ring 102, in time inner ring 102 fracture, can also make the couple can not unhook through outer loop 101, reduces the automobile and traveles the potential safety hazard, through setting up annular wear-resisting cushion 104, can protect inner ring 102 inner wall, and increases frictional force, makes the couple unable easy slip in inner ring 102.
The use principle and the advantages are that: the tractor is characterized in that a plurality of hooks on the tractor are hooked into the inner ring 102, a plurality of second springs 103 are fixed between the inner ring 102 and the outer ring 101, the inner wall of the inner ring 102 is provided with the wear-resistant rubber pad 104, when the hooks swing in the inner ring 102, the connection part can be protected from being damaged, the service life is prolonged, the aim that an automobile cannot run due to breakage of the connection part is avoided, when the automobile suddenly stops to cause the movable plate 4 to bear force, the hinge rod 52 on the movable plate 4 rotates, the hinge rod 52 pushes the sliding seat 51, the sliding seat 51 slides on the fixed rod 55 of the sliding groove 53, the sliding seat 51 pushes the first springs 54 to deform, acting force generated when the automobile suddenly stops can be buffered, and the service life of the pulling connecting device is prolonged. When the hooking component 10 needs to be replaced, a worker rotates the connecting frame 8, the connecting column 91 on the connecting frame 8 rotates, after the internal thread 93 is separated from the external thread 92, the hooking component 10 can be disassembled, the hooking component 10 does not need to be replaced, and the use cost is low.
Claims (7)
1. A hitch connection comprising a mounting plate (1), characterized in that: one end fixedly connected with fixed plate (3) of mounting panel (1), one side swing joint of fixed plate (3) has movable plate (4), fixedly connected with buffer unit (5) between fixed plate (3) and movable plate (4), mounting hole (2) have all been seted up to the both sides of mounting panel (1), one end fixedly connected with fixed cylinder (7) that movable plate (4) deviate from fixed plate (3), one side swing joint of fixed cylinder (7) has link (8), fixedly connected with coupling assembling (9) between link (8) and the fixed cylinder (7), one side fixedly connected with link (10) of fixed cylinder (7) are kept away from to link (8).
2. A hitch coupler as claimed in claim 1, wherein: the buffer assembly (5) comprises a sliding groove (53), the sliding groove (53) is formed in one side of the fixed plate (3), the sliding seat (51) is connected to the sliding groove (53) in a sliding mode, two sliding seats (51) are arranged in the sliding groove in a total mode, a hinge rod (52) is hinged to one side of the sliding seat (51), one side, away from the sliding seat (51), of the hinge rod (52) is hinged to one side of the movable plate (4), a first spring (54) is fixedly connected to one end of the sliding seat (51), and one end of the first spring (54) is fixedly connected with one side inner wall of the sliding groove (53).
3. A hitch coupler as claimed in claim 2, wherein: the inside fixedly connected with dead lever (55) of spout (53), through-hole (56) have been seted up to one side of slide (51), slide (51) are through-hole (56) and dead lever (55) sliding connection.
4. A hitch coupler according to claim 3, wherein: a limiting block (6) is fixedly connected to one side of the inside of the sliding groove (53), and one side of the fixing rod (55) penetrates through the limiting block (6).
5. A hitch coupler as claimed in claim 1, wherein: the connecting assembly (9) comprises a connecting column (91), the connecting column (91) is fixedly connected to one end of the connecting frame (8), an external thread (92) is arranged on the outer surface of the connecting column (91), an internal thread (93) is arranged in the fixing cylinder (7), and the external thread (92) is in threaded connection with the internal thread (93).
6. A hitch coupler as claimed in claim 1, wherein: the hanging assembly (10) comprises an outer ring (101), the outer ring (101) is fixedly connected with one side of the connecting frame (8), a second spring (103) is fixedly connected to the inner wall of the outer ring (101), and an inner ring (102) is fixedly connected to the inner side of the outer ring (101) through the second spring (103).
7. A hitch coupler as claimed in claim 6, wherein: the inside fixedly connected with wear-resisting cushion (104) of inner ring (102), wear-resisting cushion (104) are annular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323389455.0U CN221437643U (en) | 2023-12-12 | 2023-12-12 | Pull connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323389455.0U CN221437643U (en) | 2023-12-12 | 2023-12-12 | Pull connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221437643U true CN221437643U (en) | 2024-07-30 |
Family
ID=92072983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323389455.0U Active CN221437643U (en) | 2023-12-12 | 2023-12-12 | Pull connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221437643U (en) |
-
2023
- 2023-12-12 CN CN202323389455.0U patent/CN221437643U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |