CN210591258U - Trailer connecting mechanism for storage tractor - Google Patents
Trailer connecting mechanism for storage tractor Download PDFInfo
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- CN210591258U CN210591258U CN201921115532.4U CN201921115532U CN210591258U CN 210591258 U CN210591258 U CN 210591258U CN 201921115532 U CN201921115532 U CN 201921115532U CN 210591258 U CN210591258 U CN 210591258U
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- trailer
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Abstract
The utility model belongs to the technical field of transportation equipment, especially, be a storage trailer coupling mechanism for tractor, including installation mechanism and tension coupling mechanism, installation mechanism sets up on the front end of tractor body rear end and trailer body, tension coupling mechanism is used for connecting two preceding, back installation mechanisms. The utility model discloses an installation mechanism and tension coupling mechanism's cooperation setting, adopt board-like connection structure, improve the stress intensity of connecting piece, setting through first coupling spring, can carry out tension regulation when the vertical atress of connecting piece, the tractor of being convenient for pulls the trailer and carries out the reducing and travel, can provide stress buffering when the horizontal atress of connecting piece simultaneously, setting through second coupling spring, can carry out tension regulation when the horizontal atress of connecting piece, open at the tractor and stop and provide stress buffering, traction stability is high, satisfy the tension regulation of being convenient for simultaneously and guarantee to pull stable connection demand.
Description
Technical Field
The utility model relates to a transportation equipment technical field specifically is a trailer coupling mechanism for storage tractor.
Background
The tractor trailer system is formed by connecting a tractor and a trailer, the front head with driving capability is the tractor, the rear head without the driving capability of the tractor is called the trailer, and the trailer is dragged away by the tractor.
The connection mode of the tractor and the trailer is composed of two modes:
1. semi-hanging: the front half of the trailer is lapped on a traction saddle on the rear section of the tractor, and a bridge behind the tractor bears part of the weight of the trailer;
2. hanging completely: the front end of the trailer is connected to the rear end of a tractor which provides only a forward pulling force to pull the trailer around, but does not bear the downward weight of the trailer.
The connecting piece overlap joint is passed through between current tractor and the trailer, and traditional connecting piece generally is shaft-like connecting piece or adopts to have elastic rope class connecting piece, and the former has tension little, can't carry out the defect of tension regulation, easily causes the connecting piece to damage, and the latter can carry out tension regulation to a certain extent between tractor and the trailer, nevertheless has the defect of pulling the poor stability, all can not satisfy simultaneously and be convenient for tension regulation and guarantee to pull stable connection demand.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a trailer coupling mechanism for storage tractor has solved the defect of pulling the poor stability, all can not satisfy the problem that tension is big, the tension of being convenient for is adjusted and is guaranteed to pull stable connection demand simultaneously.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a trailer connecting mechanism for a storage tractor comprises a mounting mechanism and a tension connecting mechanism, wherein the mounting mechanism is arranged at the rear end of a tractor body and at the front end of the trailer body, the tension connecting mechanism is used for connecting a front mounting mechanism and a rear mounting mechanism, the mounting mechanism consists of a mounting plate and a support plate, the mounting plate is arranged perpendicular to the ground, the support plate is obliquely connected to the bottom end of the support plate, the tension connecting mechanism comprises a first connecting plate, a second connecting plate, a first connecting spring, a first connecting seat, a second connecting seat, a third connecting plate and a second connecting spring, the first connecting plate and the second connecting plate are arranged in parallel with the ground, the first connecting spring is transversely connected between the first connecting plate and the second connecting plate, the first connecting seat is connected to one end of the first connecting plate, which is far away from the first connecting spring, the second connecting seat is arranged on the mounting plate, the connecting structure is characterized in that the first connecting seat and the second connecting seat are connected through a third connecting plate, one end of the third connecting plate is rotatably connected with the first connecting seat through a first movable connecting shaft, the other end of the third connecting plate is rotatably connected with the second connecting seat through a second movable connecting shaft, the third connecting plate is arranged in parallel with the supporting plate, and the second connecting spring is connected between the third connecting plate and the supporting plate.
As an optimal technical scheme of the utility model, be equipped with the mounting hole on the mounting panel, the mounting hole is provided with two rows at least, the mounting panel is fastened on the tractor body through the bolt with mounting hole looks adaptation.
As an optimal technical scheme of the utility model, all be equipped with the spring coupling board that is used for connecting first connecting spring on first connecting plate and the second connecting plate.
As a preferred technical scheme of the utility model, first connecting spring is provided with two at least, first connecting spring is for setting up side by side.
As a preferred technical scheme of the utility model, the second coupling spring is provided with two at least, the second coupling spring is for setting up side by side.
As a preferred technical scheme of the utility model, installation mechanism on the front end of tractor body rear end and trailer body highly the same, and two installation mechanisms use first connecting spring to set up as central symmetry.
(III) advantageous effects
Compared with the prior art, the utility model provides a storage trailer coupling mechanism for tractor possesses following beneficial effect:
this trailer coupling mechanism for storage tractor, cooperation through installation mechanism and tension coupling mechanism sets up, adopt board-like connection structure, improve the stress intensity of connecting piece, setting through first coupling spring, can carry out tension adjustment when the vertical atress of connecting piece, the tractor of being convenient for pulls the trailer and carries out the reducing and travel, can provide the stress buffering when the horizontal atress of connecting piece simultaneously, setting through second coupling spring, can carry out tension adjustment when the horizontal atress of connecting piece, provide the stress buffering when the tractor opens and stops, traction stability is high, satisfy the tension of being convenient for simultaneously and adjust and guarantee to pull stable connection demand.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention.
In the figure: 100. an installation mechanism; 101. mounting a plate; 1011. a bolt; 102. a support plate; 200. a tension connection mechanism; 201. a first connecting plate; 202. a second connecting plate; 203. a first connecting spring; 204. a first connecting seat; 2041. a first movable connecting shaft; 205. a second connecting seat; 2051. a second movable connecting shaft; 206. a third connecting plate; 207. a second connecting spring; 300. a tractor body; 400. a trailer body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: a trailer connecting mechanism for a storage tractor comprises an installing mechanism 100 and a tension connecting mechanism 200, wherein the installing mechanism 100 is arranged at the rear end of a tractor body 300 and at the front end of a trailer body 400, the tension connecting mechanism 200 is used for connecting the front installing mechanism 100 and the rear installing mechanism 100, the installing mechanism 100 consists of an installing plate 101 and a supporting plate 102, the installing plate 101 is arranged perpendicular to the ground, the supporting plate 102 is obliquely connected to the bottom end of the supporting plate 102, the tension connecting mechanism 200 comprises a first connecting plate 201, a second connecting plate 202, a first connecting spring 203, a first connecting seat 204, a second connecting seat 205, a third connecting plate 206 and a second connecting spring 207, the first connecting plate 201 and the second connecting plate 202 are arranged in parallel with the ground, the first connecting spring 203 is transversely connected between the first connecting plate 201 and the second connecting plate 202, the first connecting seat 204 is connected to one end, far away from the first connecting spring 203, of the first connecting plate, the second connecting seat 205 is arranged on the mounting plate 101, the first connecting seat 204 and the second connecting seat 205 are connected through a third connecting plate 206, one end of the third connecting plate 206 is rotatably connected with the first connecting seat 204 through a first movable connecting shaft 2041, the other end of the third connecting plate 206 is rotatably connected with the second connecting seat 205 through a second movable connecting shaft 2051, the third connecting plate 206 is arranged in parallel with the support plate 102, and the second connecting spring 207 is connected between the third connecting plate 206 and the support plate 102.
Specifically, the mounting plate 101 is provided with at least two rows of mounting holes, and the mounting plate 101 is fastened to the tractor body 300 through bolts 1011 adapted to the mounting holes.
In this embodiment, through the arrangement of at least two rows of mounting holes, the mounting plate 101 can be fastened by matching with the corresponding bolts 1011, so that the mounting is firmer.
Specifically, the first connecting plate 201 and the second connecting plate 202 are both provided with spring connecting plates for connecting the first connecting springs 203.
In this embodiment, the spring connection plate is provided to facilitate connection of the plurality of first connection springs 203, and provide a sufficient installation space for the plurality of first connection springs 203.
Specifically, at least two first connecting springs 203 are provided, and the first connecting springs 203 are arranged side by side.
In this embodiment, the first connection spring 203 arranged side by side connects the first connection plate 201 and the second connection plate 202, so that the stress is uniform and the stability is higher.
Specifically, at least two second connecting springs 207 are provided, and the second connecting springs 207 are arranged side by side.
In this embodiment, the third connecting plate 206 and the supporting plate 102 are connected by the second connecting springs 207 arranged side by side, so that the stress is uniform and the stability is higher.
Specifically, the height of the mounting mechanism 100 on the rear end of the tractor body 300 and the front end of the trailer body 400 is the same, and the two mounting mechanisms 100 are symmetrically arranged with the first connecting spring 203 as the center.
In this embodiment, above-mentioned structure sets up more rationally, makes connection structure more stable.
The utility model discloses a theory of operation and use flow: the two ends of the connecting mechanism are fastened at the rear end of the tractor body 300 and the front end of the trailer body 400 through bolts 1011 respectively, when the tractor runs linearly, the tractor body 300 drives the trailer body 400 to run forwards through the connecting structure, when the tractor starts and stops, the trailer runs forwards under inertia, so that the connecting piece bears transverse force, the third connecting plate 206 is stressed to compress the second connecting spring 207, meanwhile, the first connecting plate 201 and the second connecting plate 202 compress the first connecting spring 203, stress buffering is carried out through the first connecting spring 203 and the second connecting spring 207, and tension adjustment is carried out when the connecting piece bears transverse force, so that the trailer is kept stable; when the tractor runs with variable diameters, the third connecting plate 206 enables the first connecting spring 203 to receive force from the longitudinal direction, the first connecting spring 203 provides buffering and meanwhile longitudinal tension adjustment is carried out, and stable traction is guaranteed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a storage trailer coupling mechanism for tractor, includes installation mechanism (100) and tension coupling mechanism (200), installation mechanism (100) set up on the front end of tractor body (300) rear end and trailer body (400), tension coupling mechanism (200) are used for connecting two preceding, back installation mechanism (100), its characterized in that: the installation mechanism (100) is composed of an installation plate (101) and a support plate (102), the installation plate (101) is perpendicular to the ground, the support plate (102) is obliquely connected to the bottom end of the support plate (102), the tension connection mechanism (200) comprises a first connection plate (201), a second connection plate (202), a first connection spring (203), a first connection seat (204), a second connection seat (205), a third connection plate (206) and a second connection spring (207), the first connection plate (201) and the second connection plate (202) are arranged in parallel to the ground, the first connection spring (203) is transversely connected between the first connection plate (201) and the second connection plate (202), the first connection seat (204) is connected to one end, far away from the first connection spring (203), of the first connection plate (201), and the second connection seat (205) is arranged on the installation plate (101), the connecting structure is characterized in that the first connecting seat (204) is connected with the second connecting seat (205) through a third connecting plate (206), one end of the third connecting plate (206) is rotatably connected with the first connecting seat (204) through a first movable connecting shaft (2041), the other end of the third connecting plate (206) is rotatably connected with the second connecting seat (205) through a second movable connecting shaft (2051), the third connecting plate (206) is arranged in parallel with the supporting plate (102), and the second connecting spring (207) is connected between the third connecting plate (206) and the supporting plate (102).
2. The trailer coupling mechanism for a storage tractor of claim 1, wherein: the mounting plate (101) is provided with at least two rows of mounting holes, and the mounting plate (101) is fastened on the tractor body (300) through bolts (1011) matched with the mounting holes.
3. The trailer coupling mechanism for a storage tractor of claim 1, wherein: and spring connecting plates used for connecting a first connecting spring (203) are arranged on the first connecting plate (201) and the second connecting plate (202).
4. The trailer coupling mechanism for a storage tractor of claim 1, wherein: the number of the first connecting springs (203) is at least two, and the first connecting springs (203) are arranged side by side.
5. The trailer coupling mechanism for a storage tractor of claim 1, wherein: the number of the second connecting springs (207) is at least two, and the second connecting springs (207) are arranged side by side.
6. The trailer coupling mechanism for a storage tractor of claim 1, wherein: the heights of the mounting mechanisms (100) on the rear end of the tractor body (300) and the front end of the trailer body (400) are the same, and the two mounting mechanisms (100) are arranged in a central symmetry mode by taking the first connecting spring (203) as a center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921115532.4U CN210591258U (en) | 2019-07-16 | 2019-07-16 | Trailer connecting mechanism for storage tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921115532.4U CN210591258U (en) | 2019-07-16 | 2019-07-16 | Trailer connecting mechanism for storage tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210591258U true CN210591258U (en) | 2020-05-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921115532.4U Active CN210591258U (en) | 2019-07-16 | 2019-07-16 | Trailer connecting mechanism for storage tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210591258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319156A (en) * | 2020-11-05 | 2021-02-05 | 盐城市泰康工程检测有限公司 | Traction device of pavement friction coefficient test vehicle |
-
2019
- 2019-07-16 CN CN201921115532.4U patent/CN210591258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319156A (en) * | 2020-11-05 | 2021-02-05 | 盐城市泰康工程检测有限公司 | Traction device of pavement friction coefficient test vehicle |
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