CN221293435U - Middle-mounted axle box type trailer supporting leg folding structure and trailer - Google Patents
Middle-mounted axle box type trailer supporting leg folding structure and trailer Download PDFInfo
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- CN221293435U CN221293435U CN202420160903.5U CN202420160903U CN221293435U CN 221293435 U CN221293435 U CN 221293435U CN 202420160903 U CN202420160903 U CN 202420160903U CN 221293435 U CN221293435 U CN 221293435U
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- supporting leg
- folding structure
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a folding structure of a middle-axle van-type trailer support leg, which comprises the following components: the support leg is hinged to the mounting plate, the plug assembly is connected to the support leg, the plug assembly is provided with a movable plug end, the support leg is located at a vertical position when the plug end is inserted into the first locating hole, and the support leg is located at a transverse position when the plug end is inserted into the second locating hole. The landing leg supports on ground, can solve in put the axle trailer automobile body forward problem, and the landing leg is folded to the side of traction lever and is in the horizontality, can solve the landing leg and probably influence the problem of trailer safe and stable operation.
Description
Technical Field
The utility model relates to the technical field of center axle box type trailers, in particular to a center axle box type trailer supporting leg folding structure.
Background
The center axle trailer needs to be matched with the front vehicle for use, if the center axle trailer is detached from the front vehicle, the center of gravity of the center axle trailer is unstable, the vehicle body can incline forward, certain potential safety hazards exist under the state, meanwhile, the traction rod drooping head is difficult to be connected with a coupler seat at the tail part of the front vehicle in a hanging mode, and the hanging efficiency is directly affected.
The Chinese patent database discloses a patent named a connecting mechanism of a traction device and a center axle trailer, and the application number is as follows: CN201720793234.5, filing date: 2017.07.03, the specification [0025] discloses that "two sides of the outer support tube are further provided with floating nut structures 20, the floating nut structures 20 comprise a floating nut plate fixedly connected with the outer support tube, and a plurality of through holes are formed in the floating nut plate", and although the problem of forward tilting of the body of the centrally-mounted axle trailer is solved by the supporting device, the supporting device is always in a vertical state, and when the vehicle runs to a road section with poor road conditions, the supporting device may have adverse effects on the passing of the trailer.
Disclosure of utility model
The embodiment of the application provides a folding structure of a landing leg of a centrally-mounted axle type van-type trailer and the trailer, which are used for solving the adverse effect of a supporting device which is only arranged vertically on stable passing of the trailer.
The first aspect of the application provides a folding structure of a landing leg of a centrally-mounted axle type van trailer, comprising:
the mounting plate is connected to the trailer, and a first positioning hole and a second positioning hole are formed in the surface of the mounting plate;
The support legs are hinged to the mounting plate;
The inserting assembly is connected to the supporting leg and is provided with a movable inserting end, when the inserting end is inserted into the first positioning hole, the supporting leg is located at a vertical position, and when the inserting end is inserted into the second positioning hole, the supporting leg is located at a transverse position.
The beneficial effects of the above embodiment are that: the landing leg supports on ground, can solve in put the axle trailer automobile body forward problem, and the landing leg is folded to the side of traction lever and is in the horizontality, can solve the landing leg and probably influence the problem of trailer safe and stable operation.
On the basis of the above embodiment, the embodiment of the present application may be further modified as follows:
In one embodiment of the application: the plug assembly includes: a connecting piece connected to the leg; the plug-in connector is inserted in the connecting piece in a sliding way, and the end, facing the trailer, of the plug-in connector is the plug-in end; the elastic piece is arranged between the connecting piece and the plug connector, and the elastic piece applies an external force to the plug connector, and the external force moves towards the trailer direction.
In one embodiment of the application: the connecting piece is provided with a groove towards one side of the trailer, the plug connector is provided with a limiting part, the elastic piece is inserted into the groove and is contacted with the limiting part, and the plug connector is positioned on the other side of the limiting part relative to the elastic piece.
In one embodiment of the application: the plug assembly further includes: and the handle rod is connected with the plug connector. The beneficial effects of this step are: the plug connector is convenient to manually plug through the handle rod.
In a first aspect, the application provides a trailer comprising a folding leg structure of a center axle type trailer.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will make brief description of the drawings used in the description of the embodiments or the prior art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic illustration of a leg fold arrangement mounted to a drawbar;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of a leg fold configuration;
FIG. 4 is a schematic diagram of a plug assembly;
FIG. 5 is a schematic structural view of a mounting plate;
fig. 6 is a schematic diagram of a leg folding structure arranged on both sides of the traction rod.
The novel high-strength pedal comprises a mounting plate 1, a first positioning hole 101, a second positioning hole 102, a supporting leg 2, a first lug plate 201, a second lug plate 202, a 3-plug-in assembly 301, a connecting piece 302, a 303-plug-in piece 304, an elastic piece 305, a limiting part 306, a handle rod 4, a traction rod 5 and a shaft body.
Detailed Description
In the present utility model, unless specifically stated and limited otherwise, the terms used herein should be interpreted in a broad sense, as if they are fixedly attached, detachably attached, or integrally formed, and directly attached, or indirectly attached through an intermediary. It will be understood by those of ordinary skill in the art that the specific meaning of various terms in this application is to be understood as specific to the particular circumstances and that the scope of the specific meaning should be limited to the ability to implement the utility model.
Example 1
As shown in fig. 1-5, a folding structure for legs of a center axle trailer includes: the mounting plate 1, the landing leg 2, the grafting subassembly 3, mounting plate 1 connects in the trailer, and first locating hole 101 and second locating hole 102 have been seted up on mounting plate 1 surface, and landing leg 2 articulates and connects in mounting plate 1, and grafting subassembly 3 connects in landing leg 2, and grafting subassembly 3 has movable grafting end 301, and when grafting end 301 inserted first locating hole 101, landing leg 2 is in vertical position, and when grafting end 301 inserted second locating hole 102, landing leg 2 is in horizontal position.
Specifically, as shown in fig. 2 and 3, the mounting plate 1 is connected to the side surface of the trailer traction rod 4, a first ear plate 201 protrudes from one side of the supporting leg 2, the shaft body 5 is fixedly connected to the mounting plate 1, and the shaft body 5 is hinged to the first ear plate 201, so that the supporting leg 2 is rotatably connected to the mounting plate 1.
Specifically, as shown in fig. 4, the plug assembly 3 includes: the connecting piece 302, the plug connector 303 and the elastic piece 304, wherein the connecting piece 302 is connected with the supporting leg 2, the plug connector 303 is slidably inserted into the connecting piece 302, the end of the plug connector 303 facing the trailer is a plug connector 301, the elastic piece 304 is arranged between the connecting piece 302 and the plug connector 303, and the elastic piece 304 applies an external force to the plug connector 303 to move towards the trailer.
Specifically, as shown in fig. 4, the connecting member 302 has a sleeve-shaped structure, a groove is formed on one side of the connecting member 302 facing the trailer, the plug member 303 has a limiting portion 305, the elastic member 304 is inserted into the groove and contacts with the limiting portion 305, and the plug end 301 is located on the other side of the limiting portion 305 with respect to the elastic member 304.
Specifically, as shown in fig. 3 and 4, a second ear plate 202 is disposed on one side of the leg 2 away from the shaft body 5, the connecting piece 302 is fixedly connected to the second ear plate 202, the elastic piece 304 is a compression spring, the compression spring is sleeved on the outer side of the plug-in piece 303, the limiting portion 305 is a circular boss disposed on the outer periphery of the plug-in piece 303, and the plug-in piece 303 is made to move towards the direction of the traction rod 4 by pressing the boss through the compression spring, so that the plug-in end 301 enters the first positioning hole 101 or the second positioning hole 102.
Specifically, as shown in fig. 4, the plug assembly 3 further includes: a handle bar 306, the handle bar 306 is connected to the plug 303, and the plug 303 is conveniently driven to move by an operator through the handle bar 306.
This kind of put axle van trailer landing leg beta structure is when using, through inserting grafting end 301 in first locating hole 101 for landing leg 2 is in vertical state, supports at ground by landing leg 2, can solve put axle trailer automobile body forward tilting problem, through inserting grafting end 301 in second locating hole 102, makes landing leg 2 fold to the side of traction lever 4 and be in the horizontality, thereby solves the problem that landing leg 2 probably influences trailer safe steady operation.
Example two
A trailer includes a center axle box trailer leg fold arrangement as disclosed in one embodiment.
Specifically, as shown in fig. 2 and 6, the traction rod 4 may be configured with a trailer leg folding structure on one side, or may be configured with a trailer leg folding structure on both sides symmetrically.
The foregoing is merely exemplary of the present utility model, and specific structures and features well known in the art will not be described in detail herein, so that those skilled in the art will be aware of all the prior art to which the present utility model pertains, and will be able to ascertain the general knowledge of the technical field in the application or prior art, and will not be able to ascertain the general knowledge of the technical field in the prior art, without using the prior art, to practice the present utility model, with the aid of the present utility model, to ascertain the general knowledge of the same general knowledge of the technical field in general purpose. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (5)
1. A center axle box trailer leg folding structure, comprising:
the mounting plate is connected to the trailer, and a first positioning hole and a second positioning hole are formed in the surface of the mounting plate;
The support legs are hinged to the mounting plate;
The inserting assembly is connected to the supporting leg and is provided with a movable inserting end, when the inserting end is inserted into the first positioning hole, the supporting leg is located at a vertical position, and when the inserting end is inserted into the second positioning hole, the supporting leg is located at a transverse position.
2. The center axle trailer leg fold arrangement of claim 1, wherein the plug assembly comprises:
A connecting piece connected to the leg;
The plug-in connector is inserted in the connecting piece in a sliding way, and the end, facing the trailer, of the plug-in connector is the plug-in end;
the elastic piece is arranged between the connecting piece and the plug connector, and the elastic piece applies an external force to the plug connector, and the external force moves towards the trailer direction.
3. The folding structure of the legs of the center axle type trailer according to claim 2, wherein a groove is formed in one side of the connecting piece, facing the trailer, the plug-in piece is provided with a limiting portion, the elastic piece is inserted into the groove and is in contact with the limiting portion, and the plug-in end is located on the other side of the limiting portion relative to the elastic piece.
4. The center axle trailer leg fold arrangement of claim 2, wherein the plug assembly further comprises:
and the handle rod is connected with the plug connector.
5. A trailer comprising a center axle box trailer leg fold arrangement as claimed in any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420160903.5U CN221293435U (en) | 2024-01-23 | 2024-01-23 | Middle-mounted axle box type trailer supporting leg folding structure and trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420160903.5U CN221293435U (en) | 2024-01-23 | 2024-01-23 | Middle-mounted axle box type trailer supporting leg folding structure and trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221293435U true CN221293435U (en) | 2024-07-09 |
Family
ID=91736974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420160903.5U Active CN221293435U (en) | 2024-01-23 | 2024-01-23 | Middle-mounted axle box type trailer supporting leg folding structure and trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221293435U (en) |
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2024
- 2024-01-23 CN CN202420160903.5U patent/CN221293435U/en active Active
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