CN207140709U - A kind of attachment structure of towing pin and sheave - Google Patents
A kind of attachment structure of towing pin and sheave Download PDFInfo
- Publication number
- CN207140709U CN207140709U CN201721073487.1U CN201721073487U CN207140709U CN 207140709 U CN207140709 U CN 207140709U CN 201721073487 U CN201721073487 U CN 201721073487U CN 207140709 U CN207140709 U CN 207140709U
- Authority
- CN
- China
- Prior art keywords
- positioning strip
- strip
- positive stop
- sheave
- shaped
- 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 the attachment structure of a kind of towing pin and sheave, it includes U-shaped component, positioning strip A and positioning strip B, the both ends of U-shaped component are respectively articulated with by bolt is provided with positioning strip A and positioning strip B, positioning strip A and positioning strip B can be along its pin joint rotary motion, one U-shaped side A of U-shaped component middle section position is provided with positive stop strip also by bolted splice, and positive stop strip can be along its pin joint rotary motion；Another U-shaped side B of U-shaped component middle section position is provided with locking cylinder, locking cylinder is arranged on U-shaped side B by interference fit, the inside of locking cylinder offers center cylindrical cavity, and when positive stop strip is perpendicular to U-shaped side A, locking cylinder can be pressed into U-shaped side B inner side and lock positive stop strip.The beneficial effects of the utility model are：It is simple in construction, manufacturing cost is low, easy to use, applied widely.
Description
Technical field
It the utility model is related to a kind of attachment structure of towing pin and sheave.
Background technology
At present in the design and practice of traction locomotive and Design of Trailer Car, traction locomotive comes usually as power vehicle
The traction to trailer is realized, trailer is generally used to load goods, and traction locomotive is then used for breakdown trailer, and trailer is transported to
Specified location, realize the traction work to trailer.
In traction locomotive breakdown trailer, it is necessary to use a kind of power for being installed between traction locomotive and trailer transmit with
And the device or structure of connection function are played, this relates to a kind of attachment structure of towing pin and sheave.
The attachment structure of existing towing pin and sheave there is problems：Complicated, specificity is strong, using not
Enough conveniently, the problems such as restricted application.
Therefore, with reference to existing correlation technique and practical situations, invention human desires provides a kind of towing pin and sheave
Attachment structure, the attachment structure overall structure are simple, very easy to use, applied widely.
Utility model content
The shortcomings that the purpose of this utility model is to overcome prior art, there is provided a kind of simple in construction, easy to use, applicable
The attachment structure of the wide towing pin of scope and sheave.
The purpose of this utility model is achieved through the following technical solutions：A kind of attachment structure of towing pin and sheave,
It includes U-shaped component, positioning strip A and positioning strip B, and the both ends of U-shaped component are respectively articulated with by bolt to be provided with positioning strip A and determine
Bar B, positioning strip A and positioning strip B can be along its pin joint rotary motion, a U-shaped side A of U-shaped component middle section positions for position
Positive stop strip is provided with by bolted splice, positive stop strip can be along its pin joint rotary motion；Another U-shaped side B's of U-shaped component
Middle section position is provided with locking cylinder, and locking cylinder is arranged on U-shaped side B by interference fit, and the inside of locking cylinder offers center
Cylindrical cavity, when positive stop strip is perpendicular to U-shaped side A, locking cylinder can be pressed into U-shaped side B inner side and lock positive stop strip.
Further, the external diameter of Kong Jing≤positive stop strip of described center cylindrical cavity.
Further, described positioning strip A is identical with positioning strip B structure and is list structure, positioning strip A and positioning strip B
On offer multiple positioning screw holes.
Further, when positive stop strip is perpendicular to U-shaped side A, pacify between positive stop strip and the U-shaped end of U-shaped component for towing pin
Fill region.
Further, in use, described positioning strip A and positioning strip B is fixedly mounted on the sheave of trailer.
The utility model has advantages below：
It is 1. simple in construction, easy to use：Overall structure of the present utility model is simple, and manufacturing cost is low, is adapted to high-volume raw
Production and use, the utility model in use, only need is installed in the equipment of correlation, very easy to use；
It is 2. applied widely：The utility model is due to its easy structure and straightaway operation principle, Neng Gouying
For a variety of environment with the conditions of, there is the characteristics of applied widely.
Brief description of the drawings
Fig. 1 is overlooking the structure diagram of the present utility model；
In figure：1-U type components, 2- positioning strips A, 3- positioning strip B, 4-U type side A, 5- positive stop strips, 6-U types side B, 7- locking
Cylinder, 8- positioning screw holes.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings, but the scope of protection of the utility model is not limited to
It is as described below.
As shown in figure 1, the attachment structure of a kind of towing pin and sheave, it includes U-shaped component 1, positioning strip A2 and positioning
Bar B3, the both ends of U-shaped component 1 are respectively articulated with by bolt is provided with positioning strip A2 and positioning strip B3, positioning strip A2 and positioning strip
B3 can be provided with along its pin joint rotary motion, a U-shaped side A4 of U-shaped component 1 middle section position also by bolted splice
Positive stop strip 5, positive stop strip 5 can be along its pin joint rotary motions；Another U-shaped side B6 of U-shaped component 1 middle section position is provided with
Locking cylinder 7, locking cylinder 7 are arranged on U-shaped side B6 by interference fit, and the inside of locking cylinder 7 offers center cylindrical cavity, when spacing
When bar 5 is perpendicular to U-shaped side A4, locking cylinder 7 can be pressed into U-shaped side B6 inner side and lock positive stop strip 5.
Further, as preferred embodiment of the present utility model, Kong Jing≤positive stop strip 5 of described center cylindrical cavity
External diameter；Described positioning strip A2 is identical with positioning strip B3 structures and is list structure, is opened on positioning strip A2 and positioning strip B3
Provided with multiple positioning screw holes 8；It is traction between positive stop strip 5 and the U-shaped end of U-shaped component 1 when positive stop strip 5 is perpendicular to U-shaped side A4
Sell installation region；In use, described positioning strip A2 and positioning strip B3 is fixedly mounted on the sheave of trailer.
The course of work and installation process of the present utility model are as follows：By the utility model according to the annexation shown in Fig. 1
Installed and be laid out with position relationship, can be begun to use after the utility model installation.By positioning of the present utility model
Bar A2 and positioning strip B3 are fixedly mounted on the sheave of trailer, and the towing pin on traction locomotive then is inserted in into U-shaped component 1
On towing pin installation region, will draw pin locked finally by the matching relationship between positive stop strip 5 and locking cylinder 7, now, lead
Drawing locomotive can draw to trailer；It is hinged relationship between U-shaped component 1 and positioning strip A2, positioning strip B3, namely originally leads
Drawing the attachment structure of pin and sheave allows certain rotating range.
Described above is only preferred embodiment of the present utility model, it should be understood that the utility model is not limited to herein
Disclosed form, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and
It can be modified in contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area.And this area
The change and change that personnel are carried out do not depart from spirit and scope of the present utility model, then all should be in right appended by the utility model
It is required that protection domain in.
Claims (5)
- A kind of 1. attachment structure of towing pin and sheave, it is characterised in that：It includes U-shaped component（1）, positioning strip A（2）With it is fixed Position bar B（3）, U-shaped component（1）Both ends be respectively articulated with by bolt positioning strip A be installed（2）With positioning strip B（3）, positioning strip A （2）With positioning strip B（3）Can be along its pin joint rotary motion, U-shaped component（1）A U-shaped side A（4）Middle section position also lead to Cross bolted splice and positive stop strip is installed（5）, positive stop strip（5）Can be along its pin joint rotary motion；U-shaped component（1）Another U Type side B（6）Middle section position locking cylinder is installed（7）, locking cylinder（7）U-shaped side B is arranged on by interference fit（6）On, locking Cylinder（7）Inside offer center cylindrical cavity, work as positive stop strip（5）Perpendicular to U-shaped side A（4）When, locking cylinder（7）Can be to U-shaped side B （6）Inner side press-in and by positive stop strip（5）Locking.
- 2. the attachment structure of a kind of towing pin according to claim 1 and sheave, it is characterised in that：Described center circle Kong Jing≤positive stop strip of chamber（5）External diameter.
- 3. the attachment structure of a kind of towing pin according to claim 1 and sheave, it is characterised in that：Described positioning strip A（2）With positioning strip B（3）Structure is identical and is list structure, positioning strip A（2）With positioning strip B（3）On offer multiple positioning Screw（8）.
- 4. the attachment structure of a kind of towing pin according to claim 1 and sheave, it is characterised in that：Work as positive stop strip（5） Perpendicular to U-shaped side A（4）When, positive stop strip（5）With U-shaped component（1）U-shaped end between be towing pin installation region.
- 5. the attachment structure of a kind of towing pin according to claim 1 and sheave, it is characterised in that：It is in use, described Positioning strip A（2）With positioning strip B（3）It is fixedly mounted on the sheave of trailer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073487.1U CN207140709U (en) | 2017-08-25 | 2017-08-25 | A kind of attachment structure of towing pin and sheave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073487.1U CN207140709U (en) | 2017-08-25 | 2017-08-25 | A kind of attachment structure of towing pin and sheave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207140709U true CN207140709U (en) | 2018-03-27 |
Family
ID=61669910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721073487.1U Expired - Fee Related CN207140709U (en) | 2017-08-25 | 2017-08-25 | A kind of attachment structure of towing pin and sheave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207140709U (en) |
-
2017
- 2017-08-25 CN CN201721073487.1U patent/CN207140709U/en not_active Expired - Fee Related
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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: 20180327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |