CN220974372U - Traction pin disc structure for improving stability - Google Patents
Traction pin disc structure for improving stability Download PDFInfo
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- CN220974372U CN220974372U CN202322718364.0U CN202322718364U CN220974372U CN 220974372 U CN220974372 U CN 220974372U CN 202322718364 U CN202322718364 U CN 202322718364U CN 220974372 U CN220974372 U CN 220974372U
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- pin
- bolt
- traction
- improving stability
- disc
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- 230000002708 enhancing effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a traction pin plate structure for improving stability, which comprises the following components: a pin plate; the convex head is fixedly arranged at the top of the pin disc; the groove is formed in the bottom of the pin disc; the pin is arranged at the bottom of the pin disc, and the top of the pin is arranged on the inner side surface of the groove; the bolt, the bolt sets up in the inside of round pin post, the top threaded connection of the lateral surface of bolt in the medial surface of protruding head, protruding head with the bolt all is provided with eight, and the smooth chamber has been seted up to the inside of the bottom of round pin post, and the spout has all been seted up to the both sides of the medial surface of smooth chamber, and the top fixed mounting of the medial surface of smooth chamber has the spring. According to the traction pin disc structure for improving stability, the plurality of raised heads are arranged at the top of the pin disc, and then one end of the bolt is connected with the inner side surface of the raised heads in a threaded mode, so that the connection length between the bolt and the pin disc and the raised heads can be increased, and the connection stability is improved.
Description
Technical Field
The utility model relates to the technical field of traction pins, in particular to a traction pin disc structure for improving stability.
Background
The traction pin is a part used for connecting the semi-trailer with the trailer connecting part in the semi-trailer, and is connected with the traction seat clamping groove on the semi-trailer through the traction pin fixedly installed on the trailer connecting part, so that the semi-trailer can drive the trailer connecting part to move and bend.
The existing split type traction pin plate is characterized in that the pin plate and the pin columns are connected through bolts, so that the thickness of the pin plate can be reduced in order to reduce the installation space and the processing cost, and the strength of connection is reduced.
Therefore, it is necessary to provide a traction pin plate structure for improving stability to solve the above technical problems.
Disclosure of utility model
The utility model provides a traction pin disc structure for improving stability, which solves the problem of reducing the thickness of a pin disc and the connection strength.
In order to solve the above technical problems, the utility model provides a traction pin plate structure for improving stability, comprising:
a pin plate;
The convex head is fixedly arranged at the top of the pin disc;
the groove is formed in the bottom of the pin disc;
The pin is arranged at the bottom of the pin disc, and the top of the pin is arranged on the inner side surface of the groove;
The bolt is arranged in the pin, and the top of the outer side surface of the bolt is in threaded connection with the inner side surface of the raised head.
Preferably, the boss and the bolt are each provided with eight.
Preferably, a sliding cavity is formed in the bottom of the pin, and sliding grooves are formed in two sides of the inner side surface of the sliding cavity.
Preferably, a spring is fixedly arranged at the top of the inner side surface of the sliding cavity, a movable pin is arranged at the bottom of the spring, and the top of the movable pin is arranged on the inner side surface of the sliding cavity.
Preferably, limiting plates are fixedly arranged at the tops of two sides of the movable pin, and are slidably connected to the inner side faces of the sliding grooves.
Preferably, a through hole is formed in the movable pin, a threaded rod is arranged on the inner side surface of the through hole, and the top of the threaded rod is fixedly mounted on the top of the inner side surface of the sliding cavity.
Preferably, the outer side surface of the threaded rod is in threaded connection with a nut, and the nut is arranged at the bottom of the movable pin.
Compared with the related art, the traction pin plate structure for improving the stability has the following beneficial effects:
The utility model provides a traction pin plate structure for improving stability, which is characterized in that a plurality of raised heads are arranged at the top of a pin plate, and then one end of a bolt is connected with the inner side surface of the raised heads in a threaded manner, so that the connection length between the bolt and the pin plate and the raised heads can be increased, and the connection stability is improved.
Drawings
FIG. 1 is a schematic view of a first embodiment of a traction pin plate structure for improving stability according to the present utility model;
FIG. 2 is a schematic view of the nose structure shown in FIG. 1;
fig. 3 is a schematic structural view of a second embodiment of a traction pin plate structure for improving stability according to the present utility model.
Reference numerals in the drawings: 1. the device comprises a pin disc, 11, grooves, 12, raised heads, 2, pin columns, 3, bolts, 4, sliding cavities, 41, sliding grooves, 42, springs, 43, movable pin columns, 44, limiting plates, 45, through holes, 46, threaded rods, 47 and nuts.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a traction pin plate structure for improving stability according to the present utility model; fig. 2 is a schematic view of the nose structure shown in fig. 1. A traction pin disc structure that promotes robustness, comprising: a pin plate 1;
a raised head 12, wherein the raised head 12 is fixedly arranged at the top of the pin disc 1;
The groove 11 is formed in the bottom of the pin plate 1;
A pin 2, wherein the pin 2 is arranged at the bottom of the pin disc 1, and the top of the pin 2 is arranged on the inner side surface of the groove 11;
The bolt 3, the bolt 3 sets up in the inside of round pin post 2, the top thread connection of the lateral surface of bolt 3 is in the medial surface of protruding head 12.
Eight projections 12 and eight bolts 3 are provided.
In use, the bolt 3 passes through the top of the pin 2 and the inside of the pin plate 1, respectively, and is then screwed with the nose 12.
The working principle of the traction pin disc structure for improving stability provided by the utility model is as follows:
At the time of use, the user puts the top of the pin 2 into the inner side of the groove 11, then inserts one end of the bolt 3 into the inside of the pin 2, and makes one end of the bolt 3 penetrate into the inner side of the boss 12 so as to be screwed with the inner side of the boss 12, and then installs the pin plate 1 and the pin 2.
Compared with the related art, the traction pin plate structure for improving the stability has the following beneficial effects:
By providing a plurality of bosses 12 on the top of the pin plate 1 and then screwing one end of the bolt 3 to the inner side surface of the bosses 12, it is possible to increase the connection length between the bolt 3 and the pin plate 1 and the bosses 12, thereby increasing the stability of the connection.
Second embodiment
Referring to fig. 3 in combination, another traction pin plate structure for improving stability is provided according to a first embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the traction pin plate structure for improving stability provided by the second embodiment of the present application is that the sliding cavity 4 is provided in the bottom of the pin 2, and both sides of the inner side surface of the sliding cavity 4 are provided with the sliding grooves 41.
The top of the inner side surface of the sliding cavity 41 is fixedly provided with a spring 42, the bottom of the spring 42 is provided with a movable pin 43, and the top of the movable pin 43 is arranged on the inner side surface of the sliding cavity 4.
The top of the two sides of the moving pin 43 is fixedly provided with a limiting plate 44, and the limiting plate 44 is slidably connected to the inner side surface of the chute 41.
The inside of the movable pin 43 is provided with a through hole 45, the inner side surface of the through hole 45 is provided with a threaded rod 46, and the top of the threaded rod 46 is fixedly mounted on the top of the inner side surface of the sliding cavity 4.
The outer side surface of the threaded rod 46 is in threaded connection with a nut 47, and the nut 47 is arranged at the bottom of the movable pin 43.
The working principle of the traction pin disc structure for improving stability provided by the utility model is as follows:
When in use, when vibration is generated, the top of the movable pin 43 slides on the inner side surface of the sliding cavity 4, so that the spring 42 is extruded, the generated vibration is relieved, after long-time use, when the elasticity of the spring 42 is reduced, a user can rotate the nut 47, the nut 47 moves down from the outer side surface of the threaded rod 46, then the movable pin 43 moves down, so that the movable pin 43 moves down from the outer side surface of the threaded rod 46, and then the user can detach and replace the spring 42.
Compared with the related art, the traction pin plate structure for improving the stability has the following beneficial effects:
Through the structure of smooth chamber 4, spout 41, spring 42, removal round pin post 43, limiting plate 44, through-hole 45, threaded rod 46 and nut 47 etc. cooperate each other, when producing vibrations, can slow down vibrations through the elasticity of spring 42 to through nut 47 threaded connection at the lateral surface of threaded rod 46, when spring 42's elasticity reduces, the person of facilitating the use changes spring 42.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. Promote towing pin dish structure of steadiness, characterized by, include:
a pin plate;
The convex head is fixedly arranged at the top of the pin disc;
the groove is formed in the bottom of the pin disc;
The pin is arranged at the bottom of the pin disc, and the top of the pin is arranged on the inner side surface of the groove;
The bolt is arranged in the pin, and the top of the outer side surface of the bolt is in threaded connection with the inner side surface of the raised head.
2. The stability enhancing kingpin plate structure of claim 1 wherein said nose and said bolt are each provided with eight.
3. The traction pin plate structure for improving stability according to claim 2, wherein a sliding cavity is formed in the bottom of the pin, and sliding grooves are formed in two sides of the inner side surface of the sliding cavity.
4. A traction pin plate structure for improving stability according to claim 3, wherein a spring is fixedly installed at the top of the inner side surface of the sliding cavity, a moving pin is arranged at the bottom of the spring, and the top of the moving pin is arranged at the inner side surface of the sliding cavity.
5. The traction pin plate structure for improving stability according to claim 4, wherein limiting plates are fixedly installed at the tops of two sides of the movable pin, and the limiting plates are slidably connected to the inner side surfaces of the sliding grooves.
6. The traction pin plate structure for improving stability according to claim 5, wherein a through hole is formed in the movable pin, a threaded rod is arranged on the inner side surface of the through hole, and the top of the threaded rod is fixedly arranged on the top of the inner side surface of the sliding cavity.
7. The traction pin plate structure for improving stability according to claim 6, wherein the outer side surface of the threaded rod is in threaded connection with a nut, and the nut is arranged at the bottom of the movable pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322718364.0U CN220974372U (en) | 2023-10-10 | 2023-10-10 | Traction pin disc structure for improving stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322718364.0U CN220974372U (en) | 2023-10-10 | 2023-10-10 | Traction pin disc structure for improving stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220974372U true CN220974372U (en) | 2024-05-17 |
Family
ID=91063007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322718364.0U Active CN220974372U (en) | 2023-10-10 | 2023-10-10 | Traction pin disc structure for improving stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220974372U (en) |
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2023
- 2023-10-10 CN CN202322718364.0U patent/CN220974372U/en active Active
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