CN103963854A - Truck cab rear support - Google Patents
Truck cab rear support Download PDFInfo
- Publication number
- CN103963854A CN103963854A CN201410155068.7A CN201410155068A CN103963854A CN 103963854 A CN103963854 A CN 103963854A CN 201410155068 A CN201410155068 A CN 201410155068A CN 103963854 A CN103963854 A CN 103963854A
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- China
- Prior art keywords
- dead bolt
- shaft
- latch hook
- rear support
- hinged seat
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- 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.)
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Abstract
The invention discloses a truck cab rear support. The truck cab rear support comprises a rear support body. The rear support body comprises a mounting base and a main supporting shaft fixed to the mounting base. A damper is fixedly arranged at one end of the main supporting shaft in a hinged mode. The damper comprises a damper shaft, a damper pressing cap arranged on the damper shaft in a sliding mode and a buffer spring, wherein the two ends of the buffer spring are limited between the damper pressing cap and the damper shaft. The truck cab rear support has the advantages that the structure is reasonably arranged, connection is stable and reliable, and the damping and buffering effect is good; a rear latch hook is convenient and flexible to open and close, and the locking strength is good.
Description
Technical field
The present invention relates to a kind of lorry accessory, specifically refer to a kind of truck cab rear support.
Background technology
Existing truck cab is to be all generally installed on the crossbeam of lorry by rear support, in addition, on girder of truck, be all provided with the mechanisms such as oil cylinder, for when needs keep in repair parts such as motortruck engine, can, by the whole jack-up of the operator's compartment of lorry, make it maintain rollover open mode.Wherein on rear support, be also provided with buckle, for truck cab is locked, yet existing lorry rear support is relatively simple for structure, does not have buffering and damping effect, has affected the travelling comfort of operator's compartment.
Summary of the invention
The object of the invention is the shortcoming and defect existing in order to overcome prior art, and provide a kind of structure to arrange rationally, good stability, and there is the truck cab rear support of damping, buffering effect.
For achieving the above object, technical scheme of the present invention is to include rear support, this rear support includes mount pad, is fixed on the main pivot shaft on mount pad, it is characterized in that: the hinged bumper that is fixedly installed in one end of described main pivot shaft, this bumper includes damper shaft slippage and is arranged at the bumper pressure cap on damper shaft, and two ends are limited in respectively the recoil spring between bumper pressure cap and damper shaft.
By this setting, at main pivot shaft mounting shock absorber, can realize thus the damping support to truck cab, damping, buffering is effective.
Further arrange is that the lower end of described damper shaft is provided with the hinged collar, on described main pivot shaft, be provided with the hinged seat with hinged collar adaptation, this hinged seat includes the hinged seat support plate of two parallel interval symmetries, on two described hinged seat support plates, be provided with coaxial hinged seat mutually and prop up plate hole, also include bearing pin, this bearing pin includes the spacing end cap that is positioned at head end, bearing pin body and the bolt that is positioned at tail end, described bearing pin is successively through hinged seat support plate, the hinged collar and another hinged seat support plate, on bolt on this bearing pin, be fixedly installed stop nut, this stop nut comprises nut body, on the inwall of the screw of this nut body, longitudinally offer along the hand of spiral straight trough that from shallow to deep cross section is arc, in described straight trough, be provided with the steel ball for coordinating with bolt clamping.
By this setting, utilize stop nut to lock the bolt on bearing pin, and the steel ball being provided with in stop nut can prevent that stop nut is loosening, thereby nut loosening while avoiding lorry to travel and the potential safety hazard brought, in addition, when needing repairing, only need to utilize the spanner of high-torque, steel ball is twisted to distortion, stop nut can be exited, easy to maintenance.
Further arrange is to be all socketed and to be provided with a pair of dish spring on two sides and the bearing pin body between two hinged seat support plates of the described hinged collar.By this setting, by dish spring, keep the axial buffer to the hinged collar, improved the stability of its assembling.
Further arranging is also to include rear latch hook, this rear latch hook includes latch hook support, in latch hook support, be fixedly installed inner fixed stand, on described inner fixed stand, be provided with the adapter plate of two interval symmetries that are parallel to each other, in between these two adapter plates, be fixedly installed two the first anchor shafts that are parallel to each other and the second anchor shaft, on the first described anchor shaft, interlock is fixedly installed the first dead bolt, on the second described anchor shaft, rotate and be provided with the second dead bolt, on this first anchor shaft, be fixed by socket the first torsion spring, the outer end withstand effect of this first torsion spring is on inner fixed stand, on the second described anchor shaft, be fixed by socket the second torsion spring, the outer end of this second torsion spring acts on the second dead bolt, on the first described dead bolt, be provided with the first inner groovy, on the lower end profile of relative the first inner groovy of this first dead bolt, be provided with the first arcuate guide wall, on the second described dead bolt, be provided with the second arcuate guide wall coordinating with the first arcuate guide wall guiding of the first dead bolt, on this second dead bolt, the outer end of relative the second arcuate guide wall is provided with the second inner groovy, this second inner groovy forms anchor ear district when the two is relative with the first inner groovy, the bottom pushing tow of relative the second dead bolt of described inner fixed stand is provided with the hydraulic piston contrary with the second torsion spring force direction of the second dead bolt, on described latch hook support, be provided with the latch hook supporting plate of two opposing parallel interval symmetries, between the corner, front and back of these two latch hook supporting plates, be all fixedly installed latch hook anchor shaft is installed, these two latch hooks are installed anchor shaft and are fixedly connected with the outer end of main pivot shaft and the outer end of bumper respectively.By this setting, it is flexible that this rear latch hook has conveniently opening and closing, the good effect of locking intensity.
In sum, advantage of the present invention is: structure arranges rationally, connects reliable and stablely, and damping, buffering is effective, and rear latch hook conveniently opening and closing is flexible, and locking intensity is good.
Below in conjunction with specification drawings and specific embodiments, the present invention is described further.
Accompanying drawing explanation
Fig. 1 specific embodiment of the invention block diagram;
Fig. 2 local structure exploded drawings of the present invention;
Latch hook block diagram after the concrete mode of Fig. 3 the present invention;
Latch hook structure exploded drawings after Fig. 4 specific embodiment of the invention;
Fig. 5 the first dead bolt and the second dead bolt coordinate schematic diagram;
Fig. 6 the present embodiment stop nut structural representation.
The specific embodiment
Below by embodiment, the present invention is specifically described, is only used to further illustrate the present invention, can not be interpreted as limiting the scope of the present invention.
The specific embodiment of the present invention as shown in Fig. 1-6, include rear support, this rear support includes mount pad 1, is fixed on the main pivot shaft 2 on mount pad, the hinged bumper 3 that is fixedly installed in one end of described main pivot shaft, this bumper includes damper shaft 31, slippage is arranged at the bumper pressure cap 32 on damper shaft 31, and two ends are limited in respectively the recoil spring 33 between bumper pressure cap 32 and damper shaft 31.
The lower end of the damper shaft 31 described in the present embodiment is provided with the hinged collar 311, on described main pivot shaft 2, be provided with the hinged seat 21 with the hinged collar 311 adaptations, this hinged seat 21 includes the hinged seat support plate 211 of two parallel interval symmetries, on two described hinged seat support plates 211, be provided with coaxial hinged seat mutually and prop up plate hole 2111, also include bearing pin 22, this bearing pin 22 includes the spacing end cap 221 that is positioned at head end, bearing pin body 222 and the bolt 223 that is positioned at tail end, described bearing pin 22 is successively through hinged seat support plate, the hinged collar 311 and another hinged seat support plate, on bolt 223 on this bearing pin, be fixedly installed stop nut 23, this stop nut 23 comprises nut body, on the inwall of the screw of this nut body, longitudinally offer along the hand of spiral straight trough 231 that from shallow to deep cross section is arc, in described straight trough, be provided with the steel ball 232 for coordinating with bolt clamping.In addition, on the bearing pin body between the two sides of the hinged collar 311 described in the present embodiment and two hinged seat support plates 21, all socket is provided with a pair of dish spring 25.
In addition, the present embodiment also includes rear latch hook 4, this rear latch hook 4 includes latch hook support 41, in latch hook support, be fixedly installed inner fixed stand 42, on described inner fixed stand 42, be provided with the adapter plate 421 of two interval symmetries that are parallel to each other, in between these two adapter plates 421, be fixedly installed two the first anchor shafts 422 that are parallel to each other and the second anchor shaft 423, on the first described anchor shaft 422, interlock is fixedly installed the first dead bolt 43, on the second described anchor shaft 423, rotate and be provided with the second dead bolt 44, on this first anchor shaft 422, be fixed by socket the first torsion spring 4221, outer end 4222 withstand effects of this first torsion spring 4221 are on inner fixed stand 42, on the second described anchor shaft 423, be fixed by socket the second torsion spring 4231, the outer end 4232 of this second torsion spring acts on the second dead bolt 44, on the first described dead bolt 43, be provided with the first inner groovy 431, on the lower end profile of relative the first inner groovy 431 of this first dead bolt 43, be provided with the first arcuate guide wall 432, on the second described dead bolt 44, be provided with the second arcuate guide wall 441 coordinating with the first arcuate guide wall 432 guiding of the first dead bolt, on this second dead bolt, the outer end of relative the second arcuate guide wall is provided with the second inner groovy 442, this second inner groovy 442 forms anchor ear district with the first inner groovy 431 when the two is relative, for the fixing lock shaft on operator's compartment of anchor ear, the bottom pushing tow of relative the second dead bolt 44 of described inner fixed stand 42 is provided with the hydraulic piston 45 contrary with the second torsion spring force direction of the second dead bolt.
In addition, on the latch hook support 41 described in the present embodiment, be provided with the latch hook supporting plate 411 of two opposing parallel interval symmetries, between two corners of these two latch hook supporting plates, be all fixedly installed latch hook anchor shaft 412 is installed.These two latch hooks are installed anchor shaft 412 and are fixedly connected with the outer end of bumper 3 with the outer end of main pivot shaft 2 respectively.
Claims (4)
1. a truck cab rear support, include rear support, this rear support includes mount pad, is fixed on the main pivot shaft on mount pad, it is characterized in that: the hinged bumper that is fixedly installed in one end of described main pivot shaft, this bumper includes damper shaft slippage and is arranged at the bumper pressure cap on damper shaft, and two ends are limited in respectively the recoil spring between bumper pressure cap and damper shaft.
2. a kind of truck cab rear support according to claim 1, it is characterized in that: the lower end of described damper shaft is provided with the hinged collar, on described main pivot shaft, be provided with the hinged seat with hinged collar adaptation, this hinged seat includes the hinged seat support plate of two parallel interval symmetries, on two described hinged seat support plates, be provided with coaxial hinged seat mutually and prop up plate hole, also include bearing pin, this bearing pin includes the spacing end cap that is positioned at head end, bearing pin body and the bolt that is positioned at tail end, described bearing pin is successively through hinged seat support plate, the hinged collar and another hinged seat support plate, on bolt on this bearing pin, be fixedly installed stop nut, this stop nut comprises nut body, on the inwall of the screw of this nut body, longitudinally offer along the hand of spiral straight trough that from shallow to deep cross section is arc, in described straight trough, be provided with the steel ball for coordinating with bolt clamping.
3. a kind of truck cab rear support according to claim 2, is characterized in that: on the bearing pin body between the two sides of the described hinged collar and two hinged seat support plates, all socket is provided with a pair of dish spring.
4. truck cab rear support according to claim 3, it is characterized in that: also include rear latch hook, this rear latch hook includes latch hook support, in latch hook support, be fixedly installed inner fixed stand, on described inner fixed stand, be provided with the adapter plate of two interval symmetries that are parallel to each other, in between these two adapter plates, be fixedly installed two the first anchor shafts that are parallel to each other and the second anchor shaft, on the first described anchor shaft, interlock is fixedly installed the first dead bolt, on the second described anchor shaft, rotate and be provided with the second dead bolt, on this first anchor shaft, be fixed by socket the first torsion spring, the outer end withstand effect of this first torsion spring is on inner fixed stand, on the second described anchor shaft, be fixed by socket the second torsion spring, the outer end of this second torsion spring acts on the second dead bolt, on the first described dead bolt, be provided with the first inner groovy, on the lower end profile of relative the first inner groovy of this first dead bolt, be provided with the first arcuate guide wall, on the second described dead bolt, be provided with the second arcuate guide wall coordinating with the first arcuate guide wall guiding of the first dead bolt, on this second dead bolt, the outer end of relative the second arcuate guide wall is provided with the second inner groovy, this second inner groovy forms anchor ear district when the two is relative with the first inner groovy, the bottom pushing tow of relative the second dead bolt of described inner fixed stand is provided with the hydraulic piston contrary with the second torsion spring force direction of the second dead bolt, on described latch hook support, be provided with the latch hook supporting plate of two opposing parallel interval symmetries, between the corner, front and back of these two latch hook supporting plates, be all fixedly installed latch hook anchor shaft is installed, these two latch hooks are installed anchor shaft and are fixedly connected with the outer end of main pivot shaft and the outer end of bumper respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410155068.7A CN103963854B (en) | 2014-04-17 | 2014-04-17 | Truck cab rear support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410155068.7A CN103963854B (en) | 2014-04-17 | 2014-04-17 | Truck cab rear support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103963854A true CN103963854A (en) | 2014-08-06 |
| CN103963854B CN103963854B (en) | 2016-09-14 |
Family
ID=51233974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410155068.7A Active CN103963854B (en) | 2014-04-17 | 2014-04-17 | Truck cab rear support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103963854B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162226A (en) * | 2021-11-15 | 2022-03-11 | 无锡琼琚机械科技有限公司 | High-stability shock absorber support for truck cab |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004090865A (en) * | 2002-09-03 | 2004-03-25 | Hino Motors Ltd | Attachment structure of air spring for cab |
| CN2787908Y (en) * | 2005-03-16 | 2006-06-14 | 杨新华 | Backstop nut with strophoid slots |
| RU2306238C1 (en) * | 2006-01-17 | 2007-09-20 | Николай Александрович Рогушин | Truck cab suspension |
| CN201517545U (en) * | 2009-07-31 | 2010-06-30 | 王增权 | Anti-theft locking nut |
| CN203332244U (en) * | 2013-05-23 | 2013-12-11 | 山河智能装备股份有限公司 | Locking connection device for turnover driver cab |
| CN103693117A (en) * | 2013-12-26 | 2014-04-02 | 玉环县强力件制造厂 | Heavily-loaded vehicle cab rear suspension device |
| CN203780631U (en) * | 2014-04-17 | 2014-08-20 | 陕西汽车集团温州云顶汽车有限公司 | Rear support of cab of freight car |
-
2014
- 2014-04-17 CN CN201410155068.7A patent/CN103963854B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004090865A (en) * | 2002-09-03 | 2004-03-25 | Hino Motors Ltd | Attachment structure of air spring for cab |
| CN2787908Y (en) * | 2005-03-16 | 2006-06-14 | 杨新华 | Backstop nut with strophoid slots |
| RU2306238C1 (en) * | 2006-01-17 | 2007-09-20 | Николай Александрович Рогушин | Truck cab suspension |
| CN201517545U (en) * | 2009-07-31 | 2010-06-30 | 王增权 | Anti-theft locking nut |
| CN203332244U (en) * | 2013-05-23 | 2013-12-11 | 山河智能装备股份有限公司 | Locking connection device for turnover driver cab |
| CN103693117A (en) * | 2013-12-26 | 2014-04-02 | 玉环县强力件制造厂 | Heavily-loaded vehicle cab rear suspension device |
| CN203780631U (en) * | 2014-04-17 | 2014-08-20 | 陕西汽车集团温州云顶汽车有限公司 | Rear support of cab of freight car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162226A (en) * | 2021-11-15 | 2022-03-11 | 无锡琼琚机械科技有限公司 | High-stability shock absorber support for truck cab |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103963854B (en) | 2016-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160802 Address after: 325000 Ruian Wenzhou International Automobile & motorcycle Park (East District), Zhejiang, China Applicant after: Zhejiang Yunwo Environment Sanitation Equipment Co., Ltd Address before: 325000, Zhejiang, Wenzhou, Ruian City motorcycle industry base (North Zone) Applicant before: Auto conglomerate Wenzhou, Shaanxi cloud top Automobile Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180524 Address after: 325000 international automobile and motorcycle industrial park, Ruian City, Wenzhou, Zhejiang Patentee after: Zhejiang Li you Auto Parts Co., Ltd. Address before: 325000 Ruian international automobile and motorcycle distribution park, Wenzhou, Zhejiang (Eastern District) Patentee before: Zhejiang Yunwo Environment Sanitation Equipment Co., Ltd |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 international automobile and motorcycle industrial park, Ruian City, Wenzhou, Zhejiang Patentee after: ZHEJIANG LIYOU AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 325000 international automobile and motorcycle industrial park, Ruian City, Wenzhou, Zhejiang Patentee before: ZHEJIANG LIYOU AUTO PARTS Co.,Ltd. |