CN101524972B - Driving seat elevating gear for locomotives and vehicles - Google Patents
Driving seat elevating gear for locomotives and vehicles Download PDFInfo
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- CN101524972B CN101524972B CN2009100590120A CN200910059012A CN101524972B CN 101524972 B CN101524972 B CN 101524972B CN 2009100590120 A CN2009100590120 A CN 2009100590120A CN 200910059012 A CN200910059012 A CN 200910059012A CN 101524972 B CN101524972 B CN 101524972B
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Abstract
The invention provides a driving seat elevating gear for locomotives and vehicles. The device comprises an upper support, a lower support, a left shear shank and a right shear shank between the upper support and the lower support, wherein an inner shear plate and an outer shear plate are respectively arranged in the left shear shank and the right shear shank; rotatable spiral reed shafts are arranged on the inner shear plate and the outer shear plate; ratchet wheels are arranged on the spiral reed shafts; at least one spiral reed is arranged on the spiral reed shaft, and one end of the spiral reed is fixed on the spiral reed shaft, while the other end is fixed on the inner shear shank; an upper runner and a lower runner are respectively arranged on corresponding positions of the upper support and the lower support; the first corresponding ends of the inner shear plate and the outer shear plate are respectively hinged on the corresponding positions of the upper support and the lower support, while the second corresponding ends are respectively connected with slide blocks in the runners on the upper support and the lower support; and at least one pallet matched with the ratchet wheel is arranged on the inner shear plate or the outer shear plate; the end head of the upper slide block is provided with tooth space; and a dog control part matched with the tooth space in the upper slide block is arranged in a lifting regulation control mechanism. The driving seat elevating gear can greatly improve the lifting stroke, has good stability, strong reliability and long service life.
Description
Technical field:
The present invention is relevant with seat elevating gear, and is special relevant with the locomotive, the vehicular drive seat jacking system that are contained between seat support carriage and base.
Background technology:
Existing locomotive driving seat adopts chevron pointing lifting damping, and the lifting travel maximum can only reach 80cm, can not reach the requirement to lifting travel of locomotive driving seat far away.Even use air bag, oil cylinder or cylinder type lifting, poor stability and service life are short.
Summary of the invention:
The objective of the invention is in order to overcome above deficiency, providing a kind of can improve lifting travel greatly, good stability, good reliability, safety, the locomotive of long service life, vehicular drive seat jacking system.
The object of the present invention is achieved like this:
Locomotive of the present invention, vehicular drive seat jacking system, comprise upper bracket, lower bracket, be positioned at, left shear shank between lower bracket, right shear shank, a left side, in the right shear shank interior scissors plate is arranged respectively, outer scissors plate, in being contained in, on the outer scissors plate and whirlpool enwinding spring axis that can rotate, ratchet is contained on the enwinding spring axis of whirlpool, at least one dish scrollwork spring is contained on the enwinding spring axis of whirlpool and an end is fixed on the enwinding spring axis of whirlpool and the other end be fixed on the scissors plate, last, two upper hopper chutes are arranged respectively on the lower bracket opposite position, two gliding grooves, in, outer scissors plate first corresponding end is hinged on respectively, on the lower bracket opposite position and second corresponding end respectively be contained in, on on the lower bracket, top shoe in the gliding groove, sliding block connects, at least one ratchet that cooperates with ratchet is contained on the outer scissors plate, top shoe has teeth groove on the termination, regulate the dog control piece that cooperates with teeth groove in the top shoe is arranged in the lifting control mechanism, in the increase, the length of outer scissors plate just can increase stroke.
Above-mentioned ratchet is two, and symmetry is contained on the outer scissors plate, adopts two ratchets spacing, strengthens the lifting reliability greatly.
Scrollwork spring in the above-mentioned left and right shear shank is respectively two dishes, the both sides of scissors plate in laying respectively at, and reset effect is better.
The adjusting transition handle bearing that is positioned on the upper bracket is arranged in the above-mentioned adjusting lifting control mechanism, one end is hinged on the regulating control handle on the upper bracket, first end of regulating the transition handle is contained in to be regulated on the transition handle bearing and second end contacts with the regulating control handle, the dog control piece is contained in to be regulated on the transition handle, is enclosed within the two ends of regulating the retracing spring on the transition handle and is separately fixed on adjusting transition handle and the upper bracket.
Have in the above-mentioned device with two top shoe bonded assembly top shoe pipe links, with two sliding block bonded assembly sliding block pipe links, have respectively on the upper and lower support with upper and lower support pivotally attached on articulated bracket, following articulated bracket, inside and outside scissors plate first corresponding end is connected on the upper and lower articulated bracket and second corresponding end is connected on the upper and lower slide block pipe link.
The present invention is installed between the block bracket and base of locomotive seat.Regulate the regulating control handle, make the teeth groove on the dog control piece disengaging top shoe of regulating on the transition control handle, under external force (gravity) effect, the upper and lower slide block of one end of the inside and outside scissors plate in the left and right shear shank just moves to certain position along the chute on the upper and lower support, upper bracket moves down certain position, the scrollwork spring is simultaneously stressed, unclamp the regulating control handle, pass through action of reset spring, teeth groove engagement location on dog control piece and the top shoe, meanwhile, the scrollwork spring resets upper bracket.
The present invention can improve lifting travel greatly, and lifting travel can reach 150cm, operation, easy to use, and good damping effect, stability is strong, good reliability, safety, long service life.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is for regulating the lifting control mechanism scheme drawing.
The specific embodiment:
Referring to Fig. 1～Fig. 4, present embodiment locomotive, vehicular drive seat jacking system comprise upper bracket 1, lower bracket 2, are positioned at left shear shank 3, right shear shank 4 between upper and lower support.Interior scissors plate 5, outer scissors plate 6 are arranged respectively in the left and right shear shank, be contained on the inside and outside scissors plate and whirlpool enwinding spring axis 7 that can rotate, ratchet 8 is contained on the enwinding spring axis of whirlpool, in two dish scrollwork springs 9 are contained in and lay respectively on the enwinding spring axis of whirlpool the both sides of scissors plate and an end be fixed on the enwinding spring axis of whirlpool and the other end be fixed on the scissors plate.Two upper hopper chutes 10, two gliding grooves 11 are arranged respectively on upper and lower support opposite position.In the two corresponding chutes on the upper bracket top shoe 12 is housed respectively.12 of two top shoes are connected with top shoe pipe link 12a.In the two corresponding chutes on the lower bracket sliding block 13 is housed respectively.13 of two sliding blocks are connected with sliding block pipe link 13a.Be hinged with articulated bracket 23, articulated bracket 24 down on away from the correspondence position of upper and lower chute respectively at upper and lower support.Inside and outside scissors plate first corresponding end is connected to the last articulated bracket of upper and lower support opposite position, down on the articulated bracket and second corresponding end is connected on the upper and lower slide block pipe link.Two ratchet 14 symmetries that cooperate with ratchet are contained on the outer scissors plate.
Referring to Fig. 4, teeth groove 15 is arranged on the top shoe termination, regulating has the dog control piece 17 that cooperates with teeth groove in the top shoe in the lifting control mechanism 16.Be positioned at the adjusting transition handle bearing 18 on the upper bracket, one end is hinged on the regulating control handle 19 on the upper bracket, first end of regulating transition handle 20 is contained in to be regulated on the transition handle bearing and second end contacts with the regulating control handle, dog control piece 16 is contained in to be regulated on the transition handle, is enclosed within the two ends of regulating the retracing spring 21 on the transition handle and is separately fixed on adjusting transition handle and the upper bracket.The positioning groove 22 that cooperates with adjusting transition handle end is arranged regulating on the transition handle bearing.
Scrollwork spring in the present embodiment has been made fatigue test 30,000,000 times, and its life-span is more than 15 years.
The foregoing description is that foregoing of the present invention is further described, but this should be interpreted as that the scope of the above-mentioned theme of the present invention only limits to the foregoing description.All technology that realizes based on foregoing all belong to scope of the present invention.
Claims (5)
1. locomotive, vehicular drive seat jacking system, it is characterized in that comprising upper bracket (1), lower bracket (2), be positioned at, left shear shank (3) between lower bracket, right shear shank (4), a left side, in the right shear shank interior scissors plate (5) is arranged respectively, outer scissors plate (6), in being contained in, on the outer scissors plate and whirlpool enwinding spring axis (7) that can rotate, ratchet (8) is contained on the enwinding spring axis of whirlpool, at least one dish scrollwork spring (9) is contained on the enwinding spring axis of whirlpool and an end is fixed on the enwinding spring axis of whirlpool and the other end be fixed on the scissors plate, last, two upper hopper chutes (10) are arranged respectively on the lower bracket opposite position, two gliding grooves (11), in, outer scissors plate first corresponding end is hinged on respectively, on the lower bracket opposite position and second corresponding end respectively be contained in, on on the lower bracket, top shoe in the gliding groove (12), sliding block (13) connects, at least one ratchet (14) that cooperates with ratchet is contained on the outer scissors plate, teeth groove (15) is arranged on the top shoe termination, and regulating has the dog control piece (17) that cooperates with teeth groove in the top shoe in the lifting control mechanism (16).
2. locomotive as claimed in claim 1, vehicular drive seat jacking system is characterized in that ratchet is two, and symmetry is contained on the outer scissors plate.
3. locomotive as claimed in claim 1 or 2, vehicular drive seat jacking system is characterized in that the scrollwork spring in the left and right shear shank is respectively two dishes, the both sides of scissors plate in laying respectively at.
4. locomotive as claimed in claim 1 or 2, vehicular drive seat jacking system, it is characterized in that regulating the adjusting transition handle bearing (18) that is positioned on the upper bracket is arranged in the lifting control mechanism, one end is hinged on the regulating control handle (19) on the upper bracket, first end of regulating transition handle (20) is contained in to be regulated on the transition handle bearing and second end contacts with the regulating control handle, the dog control piece is contained in to be regulated on the transition handle, is enclosed within the two ends of regulating the retracing spring (21) on the transition handle and is separately fixed on adjusting transition handle and the upper bracket.
5. locomotive as claimed in claim 1 or 2, vehicular drive seat jacking system, it is characterized in that having with two top shoe bonded assembly top shoe pipe links (12a), with two sliding block bonded assembly sliding block pipe links (13a), have respectively on the upper and lower support with upper and lower support pivotally attached on articulated bracket (23), following articulated bracket (24), inside and outside scissors plate first corresponding end is connected on the upper and lower articulated bracket and second corresponding end is connected on the upper and lower slide block pipe link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100590120A CN101524972B (en) | 2009-04-21 | 2009-04-21 | Driving seat elevating gear for locomotives and vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100590120A CN101524972B (en) | 2009-04-21 | 2009-04-21 | Driving seat elevating gear for locomotives and vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101524972A CN101524972A (en) | 2009-09-09 |
| CN101524972B true CN101524972B (en) | 2010-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100590120A Active CN101524972B (en) | 2009-04-21 | 2009-04-21 | Driving seat elevating gear for locomotives and vehicles |
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| Country | Link |
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| CN (1) | CN101524972B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325899A (en) * | 2014-10-31 | 2015-02-04 | 航宇救生装备有限公司 | Seat sitting-face ultrahigh stroke adjusting pedestal and commander seat of special vehicle |
| CN105059140A (en) * | 2015-08-24 | 2015-11-18 | 成都市天龙交通设备有限公司 | Seat lifting mechanism |
| WO2017031917A1 (en) * | 2015-08-24 | 2017-03-02 | 成都市天龙交通设备有限公司 | Seat lifting mechanism |
| CN106427701B (en) * | 2016-09-14 | 2023-07-25 | 上汽通用五菱汽车股份有限公司 | Seat lifting mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298166Y (en) * | 1996-08-12 | 1998-11-25 | 中外合资常州华阳汽车附件有限公司 | Riser for vehicle driver's seat |
-
2009
- 2009-04-21 CN CN2009100590120A patent/CN101524972B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298166Y (en) * | 1996-08-12 | 1998-11-25 | 中外合资常州华阳汽车附件有限公司 | Riser for vehicle driver's seat |
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| Publication number | Publication date |
|---|---|
| CN101524972A (en) | 2009-09-09 |
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