CN209683362U - A kind of semitrailer saddle-type traction base - Google Patents
A kind of semitrailer saddle-type traction base Download PDFInfo
- Publication number
- CN209683362U CN209683362U CN201920325451.0U CN201920325451U CN209683362U CN 209683362 U CN209683362 U CN 209683362U CN 201920325451 U CN201920325451 U CN 201920325451U CN 209683362 U CN209683362 U CN 209683362U
- Authority
- CN
- China
- Prior art keywords
- plate
- gag lever
- lever post
- spring
- limiting slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of semitrailer saddle-type traction bases of traction seat technical field, including fixed plate, slide bar, expansion plate, connection buckle, limiting slot, spring, gag lever post, top plate, connecting rod and limit buckle, the fixed plate includes slide bar, two slide bars are mounted on the top two sides of fixed link, the connection of the outer wall of the expansion plate and slide bar, the connection buckle is mounted on the top two sides of expansion plate, the limiting slot is opened in the top center of expansion plate, one end of the spring is connect with connection buckle, the gag lever post is mounted in limiting slot, it is connect among the bottom of the top plate with the top of gag lever post, the connecting rod is mounted on the two sides of the bottom of top plate, the limit buckle is mounted on the bottom of connecting rod, the other end of the spring is connect with limit buckle, pass through the devices such as the fixed plate and expansion plate installed on device and gag lever post Combination reduces the tractive force of spring between top plate and expansion plate, improves the service life of spring, economic and practical is stronger.
Description
Technical field
Utility model is related to traction seat technical field, specially a kind of semitrailer saddle-type traction base.
Background technique
Automobile traction base is the drawing piece that a kind of loading towing motorcar is used to pull semitrailer, mainly by flap plate, saddle
Pedestal, retaining mechanism composition.Two tail portions of its flap plate use great circle arc shape, and there is a butterfly shape concave surface at middle part, by plane point
At part similar in 5 block sizes.Made of typically integrally being suppressed as hydraulic press.
With the movable continuous growth of the trade of goods, transport service is also developed therewith, and with bulk supply tariff transport and
The development of Container Transport is the most prominent, to promote the development of trailer relevant industries, semitrailer is big as a kind of loading capacity,
The high loading towing motorcar of bearing capacity is increasingly used widely.
Saddle-type traction base needs that traction seat is fixed using to fixed plate when in use between tractor, existing
Connection between traction seat and tractor is directly to be connected in such a way that fixed plate is by bolt or welding with traction seat
It connects, so that the tractive force being subject to directly is transformed into fixed plate by traction seat when receiving tractive force, tractive force cannot be carried out
Slow down, is easy to cause fixed plate aging, benefits from service life reduction.
Utility model content
The purpose of this utility model is to provide a kind of semitrailer saddle-type traction bases, to solve to propose in above-mentioned background technique
Existing traction seat and fixed plate between be directly connected to the problem of being easy to cause fixed plate aging.
To achieve the above object, the utility model provides the following technical solutions: a kind of semitrailer saddle-type traction base, including solid
Fixed board, slide bar, expansion plate, connection buckle, limiting slot, spring, gag lever post, top plate, connecting rod and limit buckle, the fixed plate include
Slide bar, two slide bars are mounted on the top two sides of fixed link, the outer wall connection of the expansion plate and slide bar, the connection buckle
The top two sides of expansion plate are mounted on, the limiting slot is opened in the top center of expansion plate, one end of the spring and connection buckle
Connection, the gag lever post are mounted in limiting slot, are connect among the bottom of the top plate with the top of gag lever post, the connecting rod
The two sides of the bottom of top plate are mounted on, the limit buckle is mounted on the bottom of connecting rod, and the other end and limit buckle of the spring connect
It connects.
Preferably, shell is installed, the slide bar is located at the inner cavity of shell at the top of the fixed plate.
Preferably, position-limited wheel there are two the front-rear side walls two sides installations of the limiting slot, the position-limited wheel and limiting slot
Junction is equipped with bearing.
Preferably, the left and right sidewall of the gag lever post is equipped with limit connector, the limit connector and position-limited wheel phase
Cooperation.
Preferably, multiple threaded securing bores are uniformly provided on the front-rear side walls of the fixed plate.
Compared with prior art, the utility model has the beneficial effects that setting by a kind of semitrailer saddle-type traction base
It sets, reasonable in design, when not being pulled power, gag lever post and top plate generate downward pressure, the limit on gag lever post
Connector is contacted with position-limited wheel, rotates position-limited wheel, is blocked after driving limit connector to expand outward to certain angle, to make
Gag lever post is fixed, so that top plate be fixed, when being pulled power, after top plate under tension, passes through limit buckle band
Move spring and connection buckle pull up, so that expansion plate be driven to be pulled upwardly, with slide bar at the top of contact when, the Board position that stretches is solid
Fixed, spring continues the pulling force by top plate, to prevent top plate from directly connecting with fixed plate so that fixed plate service life reduces
The problem of occur.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the utility model schematic diagram of internal structure.
In figure: 100 fixed plates, 110 shells, 120 slide bars, 200 expansion plates, 210 connection buckles, 220 limiting slots, 221 limits
Wheel, 230 springs, 300 gag lever posts, 400 top plates, 410 connecting rods, 420 limit buckles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides the following technical solutions: a kind of semitrailer saddle-type traction base, for reducing fixed plate and top plate
Between the power that directly generates, improve the service life of fixed plate, please refer to Fig. 1-3, including is fixed plate 100, slide bar 120, flexible
Plate 200, connection buckle 210, limiting slot 220, spring 230, gag lever post 300, top plate 400, connecting rod 410 and limit buckle 420；
Referring to Fig. 3, fixed plate 100 includes slide bar 120, and two slide bars 120 are mounted on the top two sides of fixed link,
Specifically, welding between fixed link and slide bar 120, for connecting with tractor, slide bar 120 is used for and stretches fixed plate 100
Plate 200 connects；
Referring to Fig. 3, expansion plate 200 is connect with the outer wall of slide bar 120, and connection buckle 210 is mounted on expansion plate 200
Top two sides, limiting slot 220 are opened in the top center of expansion plate 200, and one end of spring 230 is connect with connection buckle 210, specifically
, the slot for being socketed with slide bar 120 is provided on expansion plate 200, is welded between flexible button and expansion plate 200, spring 230 with
Solderless wrapped connection between connection buckle 210, expansion plate 200 are used to carry out stretching motion by slide bar 120, and limiting slot 220 is used for gag lever post 300
Installation, spring 230 is for connecting limit buckle 420 and connection buckle 210；
Referring to Fig. 2, gag lever post 300 is mounted in limiting slot 220, specifically, gag lever post 300 and limiting slot 220
Grafting, the top of gag lever post 300 and top plate 400 weld, and gag lever post 300 is for being fixed top plate 400；
It referring to Fig. 1 and Fig. 3, is connect among the bottom of top plate 400 with the top of gag lever post 300, connecting rod 410 is pacified
Mounted in the two sides of the bottom of top plate 400, limit buckle 420 is mounted on the bottom of connecting rod 410, the other end and limit buckle of spring 230
420 connections, specifically, welding between connecting rod 410 and top plate 400, are welded, spring between limit buckle 420 and connecting rod 410
230 fix with 420 solderless wrapped connection of limit buckle, traction of the top plate 400 for semitrailer, and connecting rod 410 is solid for connecting with top plate 400
Fixed, limit buckle 420 is used for fixed spring 230.
In the specific use process, when not being pulled power, gag lever post 300 and top plate 400 generate downward pressure,
Limit connector on gag lever post 300 is contacted with position-limited wheel 221, rotates position-limited wheel 221, and limit connector is driven to expand outwardly
It is blocked after to certain angle, so that gag lever post 300 be made to be fixed, so that top plate 400 be fixed, is being pulled power
When, after 400 under tension of top plate, drive spring 230 and connection buckle 210 to pull up by limit buckle 420, to drive expansion plate
200 are pulled upwardly, and when the top with slide bar 120 contacts, 200 position of expansion plate is fixed, and spring 230 continues by top plate 400
Pulling force, to prevent top plate 400 from directly connecting with fixed plate 100 so that the problem of 100 service life of fixed plate reduces.
Referring to Fig. 1, in order to improve the aesthetics of 100 upper slide bar 120 and 200 link position of expansion plate of fixed plate,
The generation of dust is reduced, the top of fixed plate 100 is equipped with shell 110, and slide bar 120 is located at the inner cavity of shell 110；
Referring to Fig. 2, in order to improve the limit stability of gag lever post 300, while the rotation of position-limited wheel 221 is improved
Can, there are two position-limited wheel 221, the junction peaces of position-limited wheel 221 and limiting slot 220 for the front-rear side walls two sides installation of limiting slot 220
Equipped with bearing；
It referring to Fig. 3, is used in combination in order to facilitate gag lever post 300 and position-limited wheel 221, the left and right of gag lever post 300
Side wall is equipped with limit connector, and limit connector is matched with position-limited wheel 221；
It referring to Fig. 3, is connect in order to facilitate fixed plate 100 with tractor, on the front-rear side walls of fixed plate 100 uniformly
It is provided with multiple threaded securing bores.
Although hereinbefore having been made with reference to some embodiments the utility model is described, this reality is not being departed from
In the case where with novel range, various improvement can be carried out to it and can be with equivalent without replacement component therein.Especially
It is that, as long as structural conflict is not present, the various features in each embodiment disclosed by the utility model can pass through any side
Formula be combined with each other use, and not carrying out the description of exhaustion to the case where these combinations in the present specification is only to be in omission
Length and the considerations of economizing on resources.Therefore, the utility model is not limited to specific embodiment disclosed herein, and including falling
Enter all technical solutions in the scope of the claims.
Claims (5)
1. a kind of semitrailer saddle-type traction base, it is characterised in that: including fixed plate (100), slide bar (120), expansion plate (200),
Connection buckle (210), limiting slot (220), spring (230), gag lever post (300), top plate (400), connecting rod (410) and limit buckle
(420), the fixed plate (100) includes slide bar (120), and two slide bars (120) are mounted on the top two sides of fixed link, institute
It states expansion plate (200) to connect with the outer wall of slide bar (120), the connection buckle (210) is mounted on the top two of expansion plate (200)
Side, the limiting slot (220) are opened in the top center of expansion plate (200), one end and connection buckle (210) of the spring (230)
Connection, the gag lever post (300) are mounted in limiting slot (220), bottom centre and gag lever post (300) of the top plate (400)
Top connection, the connecting rod (410) is mounted on the two sides of the bottom of top plate (400), and the limit buckle (420) is mounted on connection
The other end of the bottom of bar (410), the spring (230) is connect with limit buckle (420).
2. a kind of semitrailer saddle-type traction base according to claim 1, it is characterised in that: the top of the fixed plate (100)
Portion is equipped with shell (110), and the slide bar (120) is located at the inner cavity of shell (110).
3. a kind of semitrailer saddle-type traction base according to claim 1, it is characterised in that: before the limiting slot (220)
There are two position-limited wheel (221), the position-limited wheel (221) and the junctions of limiting slot (220) to be equipped with axis for the installation of rear wall two sides
It holds.
4. a kind of semitrailer saddle-type traction base according to claim 3, it is characterised in that: a left side for the gag lever post (300)
Right side wall is equipped with limit connector, and the limit connector is matched with position-limited wheel (221).
5. a kind of semitrailer saddle-type traction base according to claim 1, it is characterised in that: before the fixed plate (100)
Multiple threaded securing bores are uniformly provided on rear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920325451.0U CN209683362U (en) | 2019-03-14 | 2019-03-14 | A kind of semitrailer saddle-type traction base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920325451.0U CN209683362U (en) | 2019-03-14 | 2019-03-14 | A kind of semitrailer saddle-type traction base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209683362U true CN209683362U (en) | 2019-11-26 |
Family
ID=68604838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920325451.0U Expired - Fee Related CN209683362U (en) | 2019-03-14 | 2019-03-14 | A kind of semitrailer saddle-type traction base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209683362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212080A (en) * | 2021-06-11 | 2021-08-06 | 扬州富沃特工程机械制造有限公司 | Intelligent trailing butt joint system of unmanned truck |
-
2019
- 2019-03-14 CN CN201920325451.0U patent/CN209683362U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212080A (en) * | 2021-06-11 | 2021-08-06 | 扬州富沃特工程机械制造有限公司 | Intelligent trailing butt joint system of unmanned truck |
| CN113212080B (en) * | 2021-06-11 | 2022-11-01 | 江苏蓝汛环保有限公司 | Intelligent trailing butt joint system of unmanned truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20210314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |