CN204124223U - Automobile traction base - Google Patents
Automobile traction base Download PDFInfo
- Publication number
- CN204124223U CN204124223U CN201420445013.5U CN201420445013U CN204124223U CN 204124223 U CN204124223 U CN 204124223U CN 201420445013 U CN201420445013 U CN 201420445013U CN 204124223 U CN204124223 U CN 204124223U
- Authority
- CN
- China
- Prior art keywords
- pin
- bearing
- seat board
- supporting leg
- latch hook
- 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 automobile traction base, comprise the oval seat board in inverted V-shaped opening, bearing, slide rail, locking bolt, latch hook, latch hook extension spring, handle, extension spring, Spring Card lock set and adjusting screw(rod), bearing comprises bearing pin, bearing carrier ring, bearing pin-and-hole and pin-and-hole supporting leg composition.The utility model bearing integral structure is firm, and intensity is larger, and production technology is more simple; The oil nozzle at bearing pin place, hydraulic fluid port and the oil groove be communicated with panel oil groove, not only avoid dismantling bearing when bearing pin needs oiling, and make oiling become very convenient, unnecessary lubricating oil can also be delivered to panel oil groove while lubricating bearings pin, be particularly suitable for vehicle traction and use.
Description
Technical field
The utility model relates to a kind of draw gear, more particularly, particularly relates to the traction seat of automobile, belongs to technical field of automobile parts.
Background technology
Along with the continuous growth of trade of goods activity, transit industry is also developed thereupon, and the most outstanding with the development of mass freight transport and Container Transport, thus facilitates the development of trailer relevant industries.The loading wheel tractor that superimposed trailer is large as a kind of load carrying ability, load-carrying capacity is strong is applied more and more widely, and traction seat is installed on tractor truck as the vitals of semi-trailer automobile, its effect realizes connection between wheel tractor and superimposed trailer, affects and be separated.
The critical component of traction seat slab integral load-bearing is two bearings of both sides, panel lower end, bearing is made up of indispensable parts such as bearing pin, bearing carrier ring, bearing pin-and-hole, pin-and-hole supporting legs, so the structure of above some parts and cooperation ensure the emphasis by force intensity.For reducing costs in prior art, all adopting Plate Welding, causing structure firm not, use bearing long afterwards to damage.In addition, bearing pin regularly needs charging-up lubricant oil, carries out oiling, very inconvenience in prior art after the some parts of most employing dismounting.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provides that a kind of seat structure is easily produced, intensity is large, can directly to the automobile traction base of bearing pin oiling without the need to dismounting.
The technical solution of the utility model is achieved in that automobile traction base, comprise the oval seat board in the shape of falling V opening, a bearing is respectively established in the both sides of described oval seat board lower surface, square frame lower end between two bearings is fixed with slide rail, slide rail is provided with locking bolt, described locking bolt is connected with handle and extension spring link plate by locking bolt pin, and described handle is provided with Spring Card lock set near oval seat board edge; Described extension spring link plate hangs with one end of extension spring, the other end of extension spring is articulated on the support plate of oval seat board.Described locking bolt is provided with latch hook, and described latch hook is arranged on the square frame inwall of oval seat board by lock hook pin, and the latch hook extension spring that projects through on latch hook is connected with square frame upper end.Described oval seat board is also threaded the adjusting screw(rod) relative with latch hook free end.Described bearing comprises bearing pin, bearing carrier ring, bearing pin-and-hole and pin-and-hole supporting leg composition, and described pin-and-hole supporting leg is welded by supporting leg base plate and supporting leg back, and inner concave and the external diameter of bearing pin-and-hole of described supporting leg back match to merge and weld; The pin top of described bearing pin is provided with oil nozzle, the shank of bearing pin is provided with the pin hydraulic fluid port and spiral fashion oil groove that are communicated with oil nozzle from inside on the surface, described pin hydraulic fluid port is on spiral fashion oil groove, and described spiral fashion oil groove is also communicated with the oil groove of upper surface by the seat board hydraulic fluid port of both sides, oval seat board upper surface.
As to further improvement of the utility model, is equipped with the built-up welding groove that cross section is arc-shaped in the middle of both sides, described supporting leg back upper end, what both sides, lower end and supporting leg base plate weld were provided with through total length welds skewed slot.
As to further improvement of the utility model, the drop-center place, upper surface of described oval seat board is provided with wear ring.
After the utility model adopts said structure, bearing integral structure is firm, and intensity is larger, and production technology is more simple; The oil nozzle at bearing pin place, hydraulic fluid port and the oil groove be communicated with panel oil groove, not only avoid dismantling bearing when bearing pin needs oiling, and make oiling become very convenient, unnecessary lubricating oil can also be delivered to panel oil groove while lubricating bearings pin.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is three-dimensional exploded view of the present utility model.
Fig. 3 is the structural representation that Fig. 2 axis is consigned.
Fig. 4 is the structural representation of pin-and-hole supporting leg in Fig. 2.
In figure: the oval seat board of 1-; 1a-seat board hydraulic fluid port; 1b-seat board oil groove; 2-bearing; 21-bearing pin; 211-oil nozzle; 212-sells hydraulic fluid port; 213-spiral fashion oil groove; 22-bearing carrier ring; 23-bearing pin-and-hole; 24-pin-and-hole supporting leg; 241-supporting leg base plate; 242-supporting leg back; 3-slide rail; 4-locking bolt; 5-latch hook; The extension spring of 6-latch hook; 7-shakes hands; 8-extension spring; 9-Spring Card lock set; 10-adjusting screw(rod); 11-wear ring.
Detailed description of the invention
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Consult shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, automobile traction base of the present utility model, comprise the oval seat board 1 in the shape of falling V opening, a bearing 2 is respectively established in the both sides of oval seat board 1 lower surface, described bearing 2 comprises bearing pin 21, bearing carrier ring 22, bearing pin-and-hole 23 and pin-and-hole supporting leg 24 and forms, described pin-and-hole supporting leg 24 is welded by supporting leg base plate 241 and supporting leg back 242, inner concave and the external diameter of bearing pin-and-hole 23 of described supporting leg back 242 match to merge and weld, comparatively prior art is more firm to make bearing integral structure, and production technology is simplified.The pin top of described bearing pin 21 is provided with oil nozzle 211, the shank of bearing pin 21 is provided with the pin hydraulic fluid port 212 and spiral fashion oil groove 213 that are communicated with oil nozzle 211 from inside on the surface, described pin hydraulic fluid port 212 is on spiral fashion oil groove 213, described spiral fashion oil groove 213 is also communicated with the seat board oil groove 1b of upper surface by the seat board hydraulic fluid port 1a of both sides, oval seat board 1 upper surface, bearing pin 21 is made to get final product oiling when needs oiling without the need to dismounting, and oil unnecessary for bearing pin 21 place can be transported to panel oil groove 1b by the inner mode be communicated with, use for panel upper surface.
Square frame-shaped structure is fixed with between two bearings 2, square frame lower end is fixed with slide rail 3, slide rail 3 is provided with locking bolt 4, described locking bolt 4 is connected with handle 7 and spring hanging plate by locking bolt pin, and described handle 7 is provided with Spring Card lock set 9 near oval seat board 1 edge; Described spring hanging plate is mounted with extension spring 8, the other end of extension spring 8 is articulated on the support plate of oval seat board 1; Locking bolt 4 is provided with latch hook 5, described latch hook 5 is arranged on the square frame inwall of oval seat board 1 by lock hook pin, and the latch hook extension spring 6 that projects through on latch hook 5 is connected with square frame upper end; Described oval seat board 1 is also threaded the adjusting screw(rod) 10 relative with the free end of described latch hook 5, for limiting the position that locking bolt 4 slides to the right, plays position-limiting action.In use, towing pin frequently can pass in and out the V shape opening of oval seat board 1, easily causes certain wearing and tearing, is therefore provided with wear ring 11 at the drop-center place of oval seat board 1 upper surface.
Claims (3)
1. automobile traction base, comprise the oval seat board in the shape of falling V opening, it is characterized in that: a bearing is respectively established in the both sides of described oval seat board lower surface, square frame lower end between two bearings is fixed with slide rail, slide rail is provided with locking bolt, described locking bolt is connected with handle and extension spring link plate by locking bolt pin, and described handle is provided with Spring Card lock set near oval seat board edge; Described extension spring link plate hangs with one end of extension spring, the other end of extension spring is articulated on the support plate of oval seat board; Described locking bolt is provided with latch hook, and described latch hook is arranged on the square frame inwall of oval seat board by lock hook pin, and the latch hook extension spring that projects through on latch hook is connected with square frame upper end; Described oval seat board is also threaded the adjusting screw(rod) relative with latch hook free end; Described bearing comprises bearing pin, bearing carrier ring, bearing pin-and-hole and pin-and-hole supporting leg composition, and described pin-and-hole supporting leg is welded by supporting leg base plate and supporting leg back, and inner concave and the external diameter of bearing pin-and-hole of described supporting leg back match to merge and weld; The pin top of described bearing pin is provided with oil nozzle, the shank of bearing pin is provided with the pin hydraulic fluid port and spiral fashion oil groove that are communicated with oil nozzle from inside on the surface, described pin hydraulic fluid port is on spiral fashion oil groove, and described spiral fashion oil groove is also communicated with the oil groove of upper surface by the seat board hydraulic fluid port of both sides, oval seat board upper surface.
2. automobile traction base according to claim 1, is characterized in that: is equipped with the built-up welding groove that cross section is arc-shaped in the middle of both sides, described supporting leg back upper end, and what both sides, lower end and supporting leg base plate weld were provided with through total length welds skewed slot.
3. automobile traction base according to claim 1, is characterized in that: the drop-center place, upper surface of described oval seat board is provided with wear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445013.5U CN204124223U (en) | 2014-08-08 | 2014-08-08 | Automobile traction base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445013.5U CN204124223U (en) | 2014-08-08 | 2014-08-08 | Automobile traction base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204124223U true CN204124223U (en) | 2015-01-28 |
Family
ID=52380606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420445013.5U Expired - Fee Related CN204124223U (en) | 2014-08-08 | 2014-08-08 | Automobile traction base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204124223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114657A (en) * | 2016-07-04 | 2016-11-16 | 东风专用汽车有限公司 | The operation of a kind of vertical pulling rotation mode separates the saddle of coupling mechanism |
-
2014
- 2014-08-08 CN CN201420445013.5U patent/CN204124223U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114657A (en) * | 2016-07-04 | 2016-11-16 | 东风专用汽车有限公司 | The operation of a kind of vertical pulling rotation mode separates the saddle of coupling mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20170808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |