CN221188536U - Lifting seat of trailer hook - Google Patents
Lifting seat of trailer hook Download PDFInfo
- Publication number
- CN221188536U CN221188536U CN202323583095.8U CN202323583095U CN221188536U CN 221188536 U CN221188536 U CN 221188536U CN 202323583095 U CN202323583095 U CN 202323583095U CN 221188536 U CN221188536 U CN 221188536U
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- China
- Prior art keywords
- lifting
- box
- supporting
- gear
- driving gear
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- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to the technical field of trailer hook installation, and particularly discloses a trailer hook lifting seat which comprises a lifting box with an opening at the front end and a supporting arm, wherein a driving gear, a driven gear and a lifting block are arranged in the lifting box, the driving gear and the driven gear are driven by a chain, a motor is arranged on the side wall of the lifting box, the motor is connected with the driving gear by a driving shaft, the lifting block is connected with the chain, the supporting arm comprises a supporting sleeve connected with the lifting block, a supporting rod is arranged in the supporting sleeve, and the end part of the supporting rod is provided with a connecting plate for fixing the trailer hook; according to the utility model, the height of the trailer coupler can be adjusted according to the heights of the couplers of different vehicle types, so that the butt joint of the couplers is realized, the complicated replacement of the coupler seat is avoided, the use is simple and convenient, the time and the labor are saved, the coupler replacement and butt joint efficiency is improved, and the operation efficiency of the highway and railway dual-purpose vehicle is improved.
Description
Technical Field
The utility model relates to the technical field of installation of trailer couplers, in particular to a trailer coupler lifting seat.
Background
With the rapid development of railway and urban rail transit in China, the construction and repair of various railway vehicles and operation lines, railway shunting operation and maintenance of on-line auxiliary facilities face increasing pressure. The highway and railway dual-purpose vehicle has the advantage of fast switching operation between a highway and a railway, so that the highway and railway dual-purpose vehicle can be widely applied to the construction, operation and line maintenance of railway vehicles.
The highway and railway dual-purpose vehicle is provided with different coupler heads according to the requirements of the trailer, so that shunting operation of the railway vehicle and running traction of the vehicle are realized. The height of each car type is different, and most couplers also need to be replaced with corresponding coupler seats when in use, so that the coupler replacement speed is reduced, and the working efficiency of the highway and railway dual-purpose car is affected.
Disclosure of utility model
The utility model aims at the defects in the prior art, and provides the trailer hook lifting seat which can adjust the height of the trailer hook according to the heights of the vehicle hooks of different vehicle types, so that the docking of the vehicle hook is realized, the complicated replacement of the vehicle hook seat is avoided, the use is simple and convenient, the time and the labor are saved, the vehicle hook replacement and docking efficiency is improved, and the working efficiency of the highway and railway dual-purpose vehicle is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a trailer hook lifting seat, includes front end open-ended lift box and support arm, be equipped with driving gear, driven gear and lifting block in the lift box, through chain drive between driving gear and the driven gear, be equipped with the motor on the lateral wall of lift box, the motor passes through the drive shaft and is connected with driving gear, the lifting block is connected with the chain, the support arm includes the supporting sleeve of being connected with the lifting block, be equipped with the bracing piece in the supporting sleeve, the tip of bracing piece is equipped with the connecting plate of fixed trailer hook.
Preferably, an ear plate for fixing the driving gear and the driven gear is arranged in the lifting box.
Preferably, pull blocks connected with the chains are arranged at two ends of the lifting block.
Preferably, a vertical guide rod is arranged in the lifting box, the upper end of the guide rod is connected with the lifting box through a supporting block, the lower end of the guide rod is connected with the inner wall of the lifting box, and the lifting block is sleeved on the outer side of the guide rod.
Preferably, the front end of the lifting box is provided with two reinforcing baffles, and the supporting arm is positioned between the two reinforcing baffles.
Preferably, the support rod is provided with a fixing hole, and a pin shaft matched with the fixing hole is fixed on the side wall of the support sleeve.
Preferably, the upper and lower side walls of the support rod are attached to the inner wall of the support box, and a gap is arranged between the left and right side walls of the support rod and the inner wall of the support box.
Preferably, the left and right inner walls of the support box are provided with buffer pads.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the height of the trailer coupler can be adjusted according to the heights of the couplers of different vehicle types, so that the butt joint of the couplers is realized, the complicated replacement of the coupler seat is avoided, the use is simple and convenient, the time and the labor are saved, the coupler replacement and butt joint efficiency is improved, and the operation efficiency of the highway and railway dual-purpose vehicle is improved.
2. The support arm can realize length adjustment, and the support rod can rotate left and right, so that the angle of the trailer hook is adjusted, the trailer hook is more accurately in butt joint with the trailer hook, and the use is more convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the lifting box;
FIG. 3 is a cross-sectional view of the support arm;
In the figure: 1-lifting box; 101-reinforcing baffle plates; 102-ear plate; 103-supporting blocks; 104-a guide rod; 2-an electric motor; 201-a drive shaft; 3-a support arm; 301-supporting sleeve; 302-pin shaft; 303-cushion pad; 304-supporting rods; 305-fixing holes; 306-connecting plates; 4-a drive gear; 5-a chain; 6-lifting blocks; 601-pulling blocks; 7-driven gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, a trailer hook lifting seat comprises a lifting box 1 with an opening at the front end and a supporting arm 3, wherein a driving gear 4, a driven gear 7 and lifting blocks 6 are arranged in the lifting box 1, the driving gear 4 and the driven gear 7 are in transmission through a chain 5, the number of the chains 5 is two, a motor 2 is arranged on the side wall of the lifting box 1, the motor 2 is connected with the driving gear 4 through a driving shaft 201, the motor 2 drives the chain 5 to rotate, the motor 2 adopts a servo motor 2 and can rotate positively and negatively, and the lifting blocks 6 are connected with the chain 5 to realize lifting along with the chain 5.
As shown in fig. 3, the support arm 3 includes a support sleeve 301 connected with the lifting block 6, a support rod 304 is provided in the support sleeve 301, and a connection plate 306 for fixing a trailer hook is provided at an end of the support rod 304.
The lifting box 1 is internally provided with a lug plate 102 for fixing the driving gear 4 and the driven gear 7.
The two ends of the lifting block 6 are provided with pull blocks 601 connected with the chain 5, the chain 5 penetrates through the pull blocks 601, bolts are arranged on the pull blocks 601, and the chain 5 is pressed and fixed.
The lifting box 1 is internally provided with a vertical guide rod 104, the upper end of the guide rod 104 is connected with the lifting box 1 through a supporting block 103, the lower end of the guide rod 104 is connected with the inner wall of the lifting box 1, the lifting block 6 is sleeved on the outer side of the guide rod 104, and the stability of the lifting block 6 in up-and-down movement is improved under the action of the guide rod 104.
The front end of the lifting box 1 is provided with two reinforcing baffle plates 101, and the supporting arm 3 is positioned between the two reinforcing baffle plates 101, so that the structural strength of the lifting box 1 can be improved, the lifting box 1 can be shielded, and the attractiveness is improved.
In the application, 2-3 fixing holes 305 are arranged on a supporting rod 304, a pin shaft 302 matched with the fixing holes 305 is fixed on the side wall of a supporting sleeve 301, and the end part of the pin shaft 302 is fixed by a nut and can be disassembled, so that the length of the supporting rod 304 is adjusted.
The upper and lower side walls of the supporting rod 304 are attached to the inner wall of the supporting box, a gap is formed between the left and right side walls of the supporting rod 304 and the inner wall of the supporting box, the left and right inner walls of the supporting box are respectively provided with a buffer pad 303, the supporting rod 304 can rotate left and right, and the left and right position adjustment of the trailer hook is realized.
When the tractor is used, the tractor hook and the connecting plate 306 are connected through bolts, the lifting block 6 is driven by the motor 2, the height of the tractor hook is adjusted, the left and right positions of the tractor hook can be adjusted through the supporting rods 304, and therefore the tractor hook is conveniently connected.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides a trailer hook lifting seat which characterized in that: including front end open-ended lift box and support arm, be equipped with driving gear, driven gear and lifting block in the lift box, through chain drive between driving gear and the driven gear, be equipped with the motor on the lateral wall of lift box, the motor passes through the drive shaft and is connected with driving gear, the lifting block is connected with the chain, the support arm includes the supporting sleeve of being connected with the lifting block, be equipped with the bracing piece in the supporting sleeve, the tip of bracing piece is equipped with the connecting plate of fixed trailer hook.
2. The draft gear lifting jack of claim 1, wherein: and an ear plate for fixing the driving gear and the driven gear is arranged in the lifting box.
3. The draft gear lifting jack of claim 1, wherein: and pull blocks connected with the chains are arranged at two ends of the lifting blocks.
4. The draft gear lifting jack of claim 1, wherein: the lifting box is internally provided with a vertical guide rod, the upper end of the guide rod is connected with the lifting box through a supporting block, the lower end of the guide rod is connected with the inner wall of the lifting box, and the lifting block is sleeved on the outer side of the guide rod.
5. The draft gear lifting jack of claim 1, wherein: the front end of the lifting box is provided with two reinforcing baffles, and the supporting arm is positioned between the two reinforcing baffles.
6. The draft gear lifting jack of claim 1, wherein: the support rod is provided with a fixing hole, and a pin shaft matched with the fixing hole is fixed on the side wall of the support sleeve.
7. The draft gear lifting jack of claim 6, wherein: the upper side wall and the lower side wall of the supporting rod are attached to the inner wall of the supporting box, and a gap is formed between the left side wall and the right side wall of the supporting rod and the inner wall of the supporting box.
8. The draft gear lifting jack of claim 7, wherein: the left and right inner walls of the support box are provided with buffer pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323583095.8U CN221188536U (en) | 2023-12-27 | 2023-12-27 | Lifting seat of trailer hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323583095.8U CN221188536U (en) | 2023-12-27 | 2023-12-27 | Lifting seat of trailer hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221188536U true CN221188536U (en) | 2024-06-21 |
Family
ID=91527847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323583095.8U Active CN221188536U (en) | 2023-12-27 | 2023-12-27 | Lifting seat of trailer hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221188536U (en) |
-
2023
- 2023-12-27 CN CN202323583095.8U patent/CN221188536U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |