CN216332355U - Fixed connection structure of transport semitrailer - Google Patents
Fixed connection structure of transport semitrailer Download PDFInfo
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- CN216332355U CN216332355U CN202122616519.0U CN202122616519U CN216332355U CN 216332355 U CN216332355 U CN 216332355U CN 202122616519 U CN202122616519 U CN 202122616519U CN 216332355 U CN216332355 U CN 216332355U
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- semitrailer
- fixed connection
- fixedly connected
- supporting plate
- worm
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Abstract
The utility model discloses a fixed connection structure of a transport semitrailer, which comprises a semitrailer body, wherein a supporting plate is arranged on the lower side of the semitrailer body, a plurality of mounting parts are fixedly connected to the side wall of the supporting plate, the mounting parts are fixedly connected with the semitrailer body through bolts, a fixing mechanism is arranged on the inner side of the supporting plate, and a groove is formed in the lower side of the semitrailer body. The automatic spare tire lifting device is reasonable in structural design, automatic lifting of the spare tire is achieved by means of the matched arrangement of the lifting mechanism, potential safety hazards when operators lift off the spare tire are greatly reduced, and the operation intensity of the operators is also reduced.
Description
Technical Field
The utility model relates to the technical field of semitrailers, in particular to a fixed connection structure of a transport semitrailer.
Background
A semitrailer is a trailer whose axle is positioned behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and which is equipped with a coupling device that transmits horizontal and vertical forces to the tractor.
At present, the semitrailer is the fairly extensive a transport means of application in modern transportation, and the semitrailer can be equipped with the spare tyre in the transportation, but when the spare tyre was used, because the spare tyre of semitrailer is big again heavy, the in-process operating personnel of dismantlement need bore and take the spare tyre under the car, still need many people to hold up the spare tyre with the auxiliary dismantlement, and operating personnel is located the spare tyre under this in-process, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a fixed connection structure of a transport semitrailer, which utilizes the matching arrangement of a lifting mechanism to realize the automatic lifting of a spare tire, greatly reduces the potential safety hazard when an operator unloads the spare tire, and also reduces the operation intensity of the operator.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a fixed connection structure of transportation semitrailer, includes the semitrailer automobile body, the downside of semitrailer automobile body is provided with the layer board, a plurality of installed parts of the lateral wall fixedly connected with of layer board, it is a plurality of the installed part all is through bolt and semitrailer automobile body fixed connection, the inboard of layer board is provided with fixed establishment, the downside of semitrailer automobile body is provided with the recess, the inside of recess is provided with the elevating system who is used for the layer board to go up and down.
Preferably, fixed establishment includes the card post of fixed connection on the layer board, be provided with the spout on the lateral wall of layer board, the inside of spout is provided with double threaded rod, the lateral wall symmetry of layer board is provided with two splint, two splint all are through thread bush and double threaded rod threaded connection, the one end fixedly connected with worm wheel of double threaded rod, the lateral wall fixedly connected with fixed block of layer board, it is provided with the worm to run through on the fixed block, worm and worm wheel intermeshing, the one end fixedly connected with hand wheel of worm, the one end that the hand wheel was kept away from to the worm rotates with the spout and is connected.
Preferably, the lifting mechanism comprises a plurality of lifting lugs fixedly connected to the side wall of the supporting plate, a lantern ring is connected between every two adjacent lifting lugs through a steel cable, a driving motor is fixedly connected to the inside of the groove, a winding disc is fixedly connected to an output shaft of the driving motor, and the winding disc is connected with the two lantern rings through two steel cables.
Preferably, the two steel cables on the winding disc are wound in opposite directions.
Preferably, the two ends of the double-end threaded rod are threaded in opposite directions.
Preferably, the middle part cover of rolling dish is equipped with the baffle, the baffle is cyclic annular structure.
Preferably, the support plate is of a concave structure.
The utility model has the following beneficial effects:
1. through the arrangement of the fixing mechanism, the double-end threaded rod is driven to rotate in a manual mode, so that the two clamping plates can move oppositely and oppositely, the spare tire is convenient to clamp and loosen, and the operation is simple and convenient;
2. through elevating system's setting, utilize the lift of electronic mode completion spare tyre, reduce the potential safety hazard of operating personnel when lifting the spare tyre, also reduce operating personnel's manipulation strength.
Drawings
Fig. 1 is a schematic structural view of a fixing mechanism of a fixed connection structure of a transport semitrailer according to the present invention;
fig. 2 is a schematic structural view of a worm of a fixed connection structure of a transport semitrailer provided by the utility model;
fig. 3 is a schematic structural view of a fixed connection structure of a transport semitrailer provided by the utility model.
In the figure: the semi-trailer comprises a supporting plate 1, a clamping plate 2, a sliding groove 3, a clamping column 4, a double-threaded rod 5, a worm wheel 6, a worm 7, a mounting part 8, a lifting lug 9, a lantern ring 10, a hand wheel 11, a fixing block 12, a semi-trailer body 13, a groove 14, a winding disc 15 and a driving motor 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a fixed connection structure of transportation semitrailer, including semitrailer automobile body 13, semitrailer automobile body 13's downside is provided with layer board 1, layer board 1 is concave structure, layer board 1's downside is provided with the universal wheel, make things convenient for the removal of spare tyre, reduce operating personnel's working strength, a plurality of installed parts 8 of layer board 1's lateral wall fixedly connected with, installed part 8 adopts welded fastening's mode, a plurality of installed parts 8 all pass through bolt and semitrailer automobile body 13 fixed connection, the dismouting of bolt is simple swift, and the in-process that operating personnel dismantled need not be in under the spare tyre, also can the dismouting from the side.
The inboard of layer board 1 is provided with fixed establishment, fixed establishment includes fixed connection card post 4 on layer board 1, be provided with spout 3 on layer board 1's the lateral wall, the inside of spout 3 is provided with double threaded rod 5, double threaded rod 5's both ends screw thread opposite direction, can realize splint 2's opposite and phase to each other removal, layer board 1's lateral wall symmetry is provided with two splint 2, two splint 2 are all through thread bush and double threaded rod 5 threaded connection, double threaded rod 5's one end fixedly connected with worm wheel 6, layer board 1's lateral wall fixedly connected with fixed block 12, it is provided with worm 7 to run through on the fixed block 12, worm 7 and worm wheel 6 intermeshing, the one end fixedly connected with hand wheel 11 of worm 7, the one end that hand wheel 11 was kept away from to worm 7 rotates with spout 3 to be connected, utilize manual mode to realize the fixed of spare tyre and loosen, easy operation is convenient.
The semi-trailer comprises a semi-trailer body 13, a groove 14 is arranged on the lower side of the semi-trailer body 13, a lifting mechanism for lifting a supporting plate 1 is arranged in the groove 14, the lifting mechanism comprises a plurality of lifting lugs 9 fixedly connected to the side wall of the supporting plate 1, the number of the lifting lugs 9 is four, so that the supporting plate 1 is kept balanced and lifting of a spare tire is facilitated, a lantern ring 10 is connected between every two adjacent lifting lugs 9 through a steel cable, a driving motor 16 is fixedly connected in the groove 14, an output shaft of the driving motor 16 is fixedly connected with a winding disc 15, the winding disc 15 is respectively connected with two lantern rings 10 through two steel cables, the two steel cables hook the lantern ring 10 through a hook, the supporting plate 1 can be prevented from directly falling after an installation part 8 is disassembled, safety of workers is guaranteed, the winding directions of the two steel cables on the winding disc 15 are opposite, so that the two steel cables can be synchronously drawn in and discharged, and a baffle plate is sleeved in the middle of the winding disc 15, the baffle is of an annular structure and plays a role in separation.
When the device is used, firstly, the bolts are loosened to enable the mounting part 8 to be separated from a fixed state, then the driving motor 16 is started, the driving motor 16 drives the winding disc 15 to rotate, so that the steel cable on the winding disc 15 is released, the supporting plate 1 is lowered, and the spare tire is convenient to take out;
the worm 7 is rotated through the hand wheel 11, the worm 7 rotates to drive the worm wheel 6 to rotate, the double-threaded rod 5 rotates, the two clamping plates 2 can move in opposite directions through the matching of the threaded sleeves, and the spare tire can be loosened for use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a fixed connection structure of transportation semitrailer, includes semitrailer automobile body (13), its characterized in that, the downside of semitrailer automobile body (13) is provided with layer board (1), a plurality of installed parts (8) of the lateral wall fixedly connected with of layer board (1), it is a plurality of installed part (8) are all through bolt and semitrailer automobile body (13) fixed connection, the inboard of layer board (1) is provided with fixed establishment, the downside of semitrailer automobile body (13) is provided with recess (14), the inside of recess (14) is provided with the elevating system who is used for layer board (1) to go up and down.
2. The fixed connection structure of a transport semitrailer of claim 1, characterized in that, the fixing mechanism includes a clamp post (4) fixedly connected to the supporting plate (1), a sliding groove (3) is provided on the side wall of the supporting plate (1), a double threaded rod (5) is provided inside the sliding groove (3), two clamping plates (2) are symmetrically provided on the side wall of the supporting plate (1), both the clamping plates (2) are in threaded connection with the double threaded rod (5) through thread sleeves, one end of the double threaded rod (5) is fixedly connected with a worm wheel (6), the side wall of the supporting plate (1) is fixedly connected with a fixing block (12), a worm (7) is provided on the fixing block (12) in a penetrating manner, the worm (7) is engaged with the worm wheel (6), one end of the worm (7) is fixedly connected with a hand wheel (11), one end of the worm (7) far away from the hand wheel (11) is rotationally connected with the chute (3).
3. The fixed connection structure of a transport semitrailer according to claim 2, characterized in that the lifting mechanism comprises a plurality of lifting lugs (9) fixedly connected to the side wall of the supporting plate (1), a sleeve ring (10) is connected between every two adjacent lifting lugs (9) through a steel cable, a driving motor (16) is fixedly connected inside the groove (14), a winding disc (15) is fixedly connected to an output shaft of the driving motor (16), and the winding disc (15) is respectively connected to the two sleeve rings (10) through two steel cables.
4. A fixed connection of a transport semitrailer according to claim 3, characterised in that the two cables on the take-up reel (15) are wound in opposite directions.
5. A fixed connection of a transport semitrailer according to claim 4, characterised in that the two ends of the threaded rod (5) are threaded in opposite directions.
6. The fixed connection structure of a transport semitrailer according to claim 5, characterized in that a baffle is sleeved at the middle part of the winding disc (15), and the baffle is of an annular structure.
7. A fixed connection of a transport semitrailer in accordance with claim 1, characterised in that said supporting plate (1) is of concave configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122616519.0U CN216332355U (en) | 2021-10-29 | 2021-10-29 | Fixed connection structure of transport semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122616519.0U CN216332355U (en) | 2021-10-29 | 2021-10-29 | Fixed connection structure of transport semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216332355U true CN216332355U (en) | 2022-04-19 |
Family
ID=81129946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122616519.0U Active CN216332355U (en) | 2021-10-29 | 2021-10-29 | Fixed connection structure of transport semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216332355U (en) |
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2021
- 2021-10-29 CN CN202122616519.0U patent/CN216332355U/en active Active
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