CN115366602A - Double-bridge type L-shaped beam air suspension - Google Patents
Double-bridge type L-shaped beam air suspension Download PDFInfo
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- CN115366602A CN115366602A CN202211013194.XA CN202211013194A CN115366602A CN 115366602 A CN115366602 A CN 115366602A CN 202211013194 A CN202211013194 A CN 202211013194A CN 115366602 A CN115366602 A CN 115366602A
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- 239000000725 suspension Substances 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 86
- 229910052742 iron Inorganic materials 0.000 claims description 43
- 238000003780 insertion Methods 0.000 claims description 34
- 230000037431 insertion Effects 0.000 claims description 34
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/30—Rigid axle suspensions
- B60G2200/34—Stabilising mechanisms, e.g. for lateral stability
- B60G2200/343—Stabilising mechanisms, e.g. for lateral stability with an axle suspended by two pivoted rods in "V"-arrangement, the rods being coupled at its apex
Abstract
The invention relates to the technical field of automobile accessories, and discloses a double-bridge type L-shaped beam air suspension which solves the problems that a V-shaped thrust rod is generally arranged on the air suspension through a bolt, when an automobile runs, vibration is generated, the connection part of the automobile is easy to loosen along with the increase of the service time, abnormal sound is generated, and potential safety hazards are easy to cause; the V-shaped thrust rod is convenient to disassemble, and the influence of external force on the stability of the joint caused by non-human factors is reduced.
Description
Technical Field
The invention belongs to the technical field of automobile accessories, and particularly relates to a double-bridge type L-shaped beam air suspension.
Background
Air suspension systems are an advanced product that is popular in the automotive industry in today's developed countries. In developed countries, over 100% of medium sized buses use air suspension systems, and over 40% of trucks, trailers and tractors use air suspension systems. In the prior art, the V-shaped thrust rod is generally arranged on the air suspension frame through a bolt, and when an automobile runs, vibration is generated, so that the connection part of the V-shaped thrust rod is easy to loosen along with the increase of the service time, abnormal sound is generated, and potential safety hazards are easy to cause.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the double-bridge type L-shaped beam air suspension, which effectively solves the problems that the V-shaped thrust rod in the background technology is generally arranged on the air suspension through the bolt, the vibration is generated when an automobile runs, the connection part is easy to loosen along with the increase of the service time, abnormal sound is generated, and potential safety hazards are easy to cause.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a two bridge formula L roof beam air suspension, including stabilizing roof beam, middle bridge and V-arrangement distance rod, two air springs and two joists of fixedly connected with on the stabilizing roof beam, the one end fixedly connected with fore-stock of joists, fixedly connected with supporting seat on the joists, the outside cover of middle bridge is equipped with two U-shaped iron stands, the spacing hole has been seted up on the U-shaped iron stand, two first limiting plates of fixedly connected with on the middle bridge, first limiting plate pegs graft in spacing hole, U-shaped iron stand and supporting seat are connected through grafting locking mechanism, fixedly connected with a first connecting seat and two second connecting seats on the V-arrangement distance rod, two first fixed plates of fixedly connected with on the first connecting seat, one side of first fixed plate is equipped with the second fixed plate, second fixed plate and middle bridge fixed connection, the locating hole has been seted up on the first fixed plate, set up the first rectangular hole on the second fixed plate, one side of first fixed plate is equipped with the locating plate, the locating plate runs through locating hole and first rectangular hole, be equipped with locating plate with locating slot and the locating slot on the second fixed plate, the locating block is equipped with locating slot and the locating slot subassembly in the first locating plate, the locating plate is equipped with locating slot subassembly, the locating slot subassembly.
Preferably, the anti-shaking positioning mechanism comprises a second limiting plate, a first groove is formed in the inner wall of the first rectangular hole, the second limiting plate is located in the first groove, the inner wall of the second limiting plate is connected with the inner wall of the first groove through a first compression spring, a limiting groove is formed in the positioning plate, the top end of the second limiting plate is located in the limiting groove, a second slot is formed in the inner wall of the first groove, a first through hole is formed in the second limiting plate, a second rectangular hole is formed in the inner wall of one side of the first groove, a second inserting rod is arranged in the second rectangular hole and penetrates through the first through hole, one end of the second inserting rod is inserted into the second slot, and the second inserting rod is connected with the second limiting plate through an elastic stretching unit.
Preferably, the elastic stretching unit comprises a first fixed disc arranged on one side of the second fixed plate, one end of the second insertion rod is fixedly connected with the second insertion rod, a first stretching spring is sleeved outside the second insertion rod, and two ends of the first stretching spring are fixedly connected with the second limiting plate and the first fixed disc respectively.
Preferably, a sliding groove is formed in the first through hole, an L-shaped plate is fixedly connected to the second insertion rod and located in the sliding groove, a locking groove is formed in the first groove and matched with the L-shaped plate, and a push plate is fixedly connected to the positioning plate.
Preferably, the separation-preventing component comprises a second fixing disc which is symmetrically arranged on two sides of the supporting plate, two second grooves are formed in the supporting plate, one side inner wall of each second groove and one side inner wall of each positioning groove are connected through a second through hole, a first inserting rod penetrates through the second through holes and the second grooves and is fixedly connected with the first inserting rod, a second stretching spring is sleeved outside the first inserting rod, and two ends of the second stretching spring are fixedly connected with the inner wall of each second groove and the second fixing disc respectively.
Preferably, one side of the second fixed disk, which is far away from the supporting plate, is provided with a U-shaped supporting frame, the U-shaped supporting frame is fixedly connected with a baffle, the U-shaped supporting frame is in contact with the second fixed disk, and the U-shaped supporting frame is connected with the supporting plate through an elastic compression unit.
Preferably, the elastic compression unit comprises a movable plate, a third rectangular hole is formed in the supporting plate, the movable plate is located in the third rectangular hole, two ends of the movable plate are fixedly connected with the two U-shaped supporting frames respectively, a plurality of supporting columns are fixedly connected in the third rectangular hole and penetrate through the movable plate, a second compression spring is sleeved on the outer portion of each supporting column, and two ends of the second compression spring are fixedly connected with the inner walls of the movable plate and the third rectangular hole respectively.
Preferably, the inserting and locking mechanism comprises two magnets arranged on the supporting seat, the magnets and the supporting seat are fixedly connected, two jacks are formed in the supporting seat, two ends of the U-shaped iron frame are respectively inserted into the two jacks, the two ends of the U-shaped iron frame are respectively sleeved with a movable ring, the bottom of the movable ring is provided with two supporting blocks, two adjacent supporting blocks are respectively fixedly connected with two sides of the U-shaped iron frame, and the movable ring and the supporting seat are connected through an elastic reset unit.
Preferably, the elastic reset unit comprises third fixed plates symmetrically arranged on two sides of the support plate, the third fixed plates are fixedly connected with the support seat, fixing columns are fixedly connected to two sides of the movable ring respectively, the fixing columns penetrate through the third fixed plates, reset springs are sleeved outside the fixing columns, and two ends of each reset spring are fixedly connected with the movable ring and the third fixed plates respectively.
Preferably, the movable ring is in contact with the top of one of the supporting blocks, the magnet is located right below the jack, and the top of the magnet is magnetically attracted with the U-shaped iron frame.
Compared with the prior art, the invention has the beneficial effects that:
(1) When the external force of a non-human factor acts on the second inserting rod, the second inserting rod is separated from the second slot, one end of the L-shaped plate is inserted into the locking groove, the position of the second limiting plate is limited, the second limiting plate is prevented from sliding in the first groove, and the influence of the non-human factor on the vertical connection of the second limiting plate due to the movement of the second limiting plate is reduced;
(2) The first inserting rod is elastically connected relative to the supporting plate through the design of the second extension spring and the second fixing disc, the position of the second fixing disc is limited through the design of the U-shaped supporting frame, and the position of the first inserting rod is limited through the second extension spring and the U-shaped supporting frame in a double mode, so that the possibility that the first inserting rod is separated from the first inserting groove due to non-human factors is reduced, and the stability is improved;
(3) The U-shaped support frame is manually driven to move downwards, so that the U-shaped support frame is not contacted with the second fixed disc any more, the movable plate moves downwards, the second compression spring is in a compression state, the baffle moves downwards simultaneously, only when the U-shaped support frame and the baffle are not contacted with the second fixed disc at the same time, the second fixed disc can be manually driven to move, the first inserting rod is separated from the first slot, the limitation on the position of the positioning block can be removed, the second connecting seat is manually driven to move upwards, the positioning block is separated from the positioning groove, the separation between the second connecting seat and the support plate can be completed, when external force caused by non-human factors acts on the U-shaped support frame, the U-shaped support frame moves downwards, the U-shaped support frame is not contacted with the second fixed disc any more, the baffle moves downwards, the position of the second fixed disc is limited by the baffle, only when the U-shaped support frame and the baffle are not contacted with the second fixed disc at the same time, the limitation on the position of the second fixed disc can be removed, the influence on the stability of the connection position caused by the external force caused by the non-human factors can be reduced, the fixing relationship between the second connecting seat and the V-shaped thrust rod can be removed, the second fixed plate, the V-shaped thrust rod can be removed, and the second thrust rod can be removed, the second thrust rod, the thrust rod can be removed, and the thrust rod is removed, the thrust rod, and the thrust rod is removed;
(4) The utility model discloses a quick-witted support, including U-shaped iron stand, supporting shoe, reset spring, movable ring, manual drive U-shaped iron stand, make the movable ring not contact with the supporting shoe, reset spring is in the state of deformation, make supporting shoe and U-shaped iron stand take out through the movable ring, manual drive U-shaped iron stand shifts up, make the U-shaped iron stand break away from the jack, and the U-shaped iron stand no longer attracts together with magnet magnetism, first limiting plate breaks away from spacing hole, can accomplish the demolising of U-shaped iron stand, remove the fixed relation between well bridge and the supporting seat, only when two adjacent supporting shoes all do not contact with the movable ring, the U-shaped iron stand just can shift up the relative supporting seat, the steadiness is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the support plate of the present invention;
FIG. 3 is a schematic view of the first and second fixing plates of the present invention;
FIG. 4 is a schematic view of a first fixing plate according to the present invention;
FIG. 5 is a schematic structural view of a second fixing plate according to the present invention;
FIG. 6 is a schematic view of a second limiting plate according to the present invention;
FIG. 7 is a schematic view of a U-shaped iron frame according to the present invention;
FIG. 8 is a schematic view of the bottom of the support base of the present invention.
In the figure: 1. stabilizing the beam; 2. an air spring; 3. a joist; 4. a front bracket; 5. a middle bridge; 6. a V-shaped thrust rod; 7. a supporting seat; 8. a U-shaped iron frame; 9. a limiting hole; 10. a first limit plate; 11. a first connecting seat; 12. a first fixing plate; 13. a second fixing plate; 14. positioning a plate; 15. positioning holes; 16. a support plate; 17. a second connecting seat; 18. positioning a groove; 19. a first slot; 20. a first plunger; 21. a first groove; 22. a second limiting plate; 23. a limiting groove; 24. a first compression spring; 25. a second plunger; 26. a second slot; 27. a first through hole; 28. a chute; 29. an L-shaped plate; 30. a first fixed disk; 31. a first extension spring; 32. a locking groove; 33. pushing the plate; 34. a second groove; 35. a second through hole; 36. a second fixed disk; 37. a second extension spring; 38. a baffle plate; 39. a movable plate; 40. a first rectangular hole; 41. a support pillar; 42. a second compression spring; 43. a jack; 44. a magnet; 45. a support block; 46. a movable ring; 47. a third fixing plate; 48. fixing a column; 49. a return spring; 50. positioning a block; 51. a U-shaped support frame; 52. a second rectangular hole; 53. a third rectangular aperture.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the first embodiment, as shown in fig. 1 to 8, the present invention includes a stabilizing beam 1, a middle axle 5 and a V-shaped thrust rod 6, two air springs 2 and two joists 3 are fixedly connected to the stabilizing beam 1, a front bracket 4 is fixedly connected to one end of the joists 3, a support seat 7 is fixedly connected to the joists 3, two U-shaped iron frames 8,U are sleeved outside the middle axle 5, a limiting hole 9 is formed in the iron frame 8, two first limiting plates 10 are fixedly connected to the middle axle 5, the first limiting plates 10 are inserted into the limiting holes 9, the U-shaped iron frames 8 and the support seat 7 are connected by an insertion locking mechanism, a first connecting seat 11 and two second connecting seats 17 are fixedly connected to the V-shaped thrust rod 6, two first fixing plates 12 are fixedly connected to the first connecting seat 11, one side of first fixed plate 12 is equipped with second fixed plate 13, second fixed plate 13 and middle bridge 5 fixed connection, locating hole 15 has been seted up on first fixed plate 12, first rectangular hole 40 has been seted up on second fixed plate 13, one side of first fixed plate 12 is equipped with locating plate 14, locating plate 14 runs through locating hole 15 and first rectangular hole 40, be equipped with on second fixed plate 13 with locating plate 14 matched with prevent shaking positioning mechanism, fixedly connected with backup pad 16 on preceding bracket 4, locating slot 18 has been seted up on backup pad 16, fixedly connected with locating piece 50 on second connecting seat 17, locating piece 50 pegs graft in locating slot 18, two first slots 19 have been seted up on locating piece 50, be equipped with first inserted bar 20 in the first slot 19, first inserted bar 20 and backup pad 16 are connected through preventing breaking away from the subassembly.
In the second embodiment, based on the first embodiment, as shown in fig. 3, 4, 5 and 6, the anti-sway positioning mechanism includes a second limiting plate 22, the inner wall of the first rectangular hole 40 is provided with a first groove 21, the second limiting plate 22 is located in the first groove 21, the second limiting plate 22 is connected to the inner wall of the first groove 21 through a first compression spring 24, the positioning plate 14 is provided with a limiting groove 23, the top end of the second limiting plate 22 is located in the limiting groove 23, the inner wall of the first groove 21 is provided with a second slot 26, the second limiting plate 22 is provided with a first through hole 27, the inner wall of one side of the first groove 21 is provided with a second rectangular hole 52, the second rectangular hole 52 is provided with a second inserting rod 25, the second inserting rod 25 penetrates through the first through hole 27, one end of the second insertion rod 25 is inserted into the second insertion slot 26, the second insertion rod 25 is connected with the second limiting plate 22 through an elastic stretching unit, the elastic stretching unit comprises a first fixing disc 30 arranged on one side of the second fixing plate 13, one end of the second insertion rod 25 is fixedly connected with the second insertion rod 25, a first stretching spring 31 is sleeved outside the second insertion rod 25, two ends of the first stretching spring 31 are fixedly connected with the second limiting plate 22 and the first fixing disc 30 respectively, a sliding groove 28 is formed in the first through hole 27, an L-shaped plate 29 is fixedly connected to the second insertion rod 25, the L-shaped plate 29 is located in the sliding groove 28, a locking groove 32 is formed in the first groove 21, the locking groove 32 is matched with the L-shaped plate 29, and a push plate 33 is fixedly connected to the positioning plate 14.
The first fixing plate 30 is manually driven to move, so that one end of the second insertion rod 25 is separated from the second slot 26, the L-shaped plate 29 is still in the sliding groove 28, the first extension spring 31 is in an extension state, the limitation on the position of the second limiting plate 22 can be removed, the first fixing plate 30 is manually driven to move downwards, the second insertion rod 25 drives the second limiting plate 22 to move downwards, the first compression spring 24 is in a compression state, the second limiting plate 22 is separated from the limiting groove 23, the limitation on the position of the positioning plate 14 is removed, the positioning plate 14 is manually driven to move, the positioning plate 14 is separated from the positioning hole 15 and the first rectangular hole 40, the limitation on the position of the first connecting seat 11 can be removed, the first connecting seat 11 and the first fixing plate 12 can move upwards relative to the second fixing plate 13, when an external force due to an artificial factor acts on the second insertion rod 25, the second insertion rod 25 is separated from the second slot 26, one end of the L-shaped plate 29 is inserted into the locking groove 32, the situation that the second limiting plate 22 slides in the first limiting groove 21 is avoided through the position of the L-shaped plate 29, and the influence on the movement of the vertical limiting plate 22 is reduced due to the external force of the second limiting groove 22.
Third embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, the separation-preventing assembly includes second fixed plates 36 symmetrically disposed on two sides of the supporting plate 16, the supporting plate 16 is provided with two second grooves 34, an inner wall of one side of each second groove 34 is connected to an inner wall of one side of the positioning groove 18 through a second through hole 35, the first inserted link 20 penetrates through the second through hole 35 and the second groove 34, the first inserted link 20 is fixedly connected to the second fixed plate 36, the outer portion of the first inserted link 20 is sleeved with a second extension spring 37, two ends of the second extension spring 37 are respectively fixedly connected to the inner wall of the second groove 34 and the second fixed plate 36, the second fixed plate 36 is provided with a U-shaped supporting frame 51 on one side away from the supporting plate 16, the U-shaped supporting frame 51 is fixedly connected to the U-shaped supporting frame 51, the U-shaped supporting frame 51 is in contact with the second fixed plate 36, the U-shaped supporting frame 51 is connected to the supporting plate 16 through an elastic compression unit, the elastic compression unit includes a third rectangular hole 53, the supporting frame 16 is provided with a plurality of rectangular holes 41, two rectangular holes 41 are respectively connected to the supporting columns 41, and the rectangular supporting columns 41 are respectively connected to the supporting columns 41 of the rectangular plate, and the supporting columns 41 are respectively connected to the rectangular plate 41;
the design of the second extension spring 37 and the second fixed disc 36 enables the first insertion rod 20 to be elastically connected with the support plate 16, the design of the U-shaped support frame 51 limits the position of the second fixed disc 36, the position of the first insertion rod 20 is limited by the second extension spring 37 and the U-shaped support frame 51, the possibility that the first insertion rod 20 is separated from the first slot 19 due to non-human factors is reduced, the stability is improved, the U-shaped support frame 51 is manually driven to move downwards, the U-shaped support frame 51 is not contacted with the second fixed disc 36 any more, the movable plate 39 moves downwards, the second compression spring 42 is in a compressed state, the baffle 38 simultaneously moves downwards, only when the U-shaped support frame 51 and the baffle 38 are not contacted with the second fixed disc 36 simultaneously, the second fixed disc 36 can be manually driven to move downwards, the first insertion rod 20 is separated from the first slot 19, the limitation on the position of the positioning block 50 can be released, the second fixed disc 17 is manually driven to move upwards, the positioning block 50 is separated from the positioning groove 18, the connection between the second connecting seat 17 and the support plate 16 can be completed, when the external force applied on the U-shaped support frame 51 and the baffle 38, the U-shaped support frame 51 and the baffle 38 are not contacted with the second fixed disc 12, the U-shaped support frame 12, the baffle 38, the baffle 13 is removed, the connection relationship between the U-shaped support frame is removed, the baffle 16, the baffle 13 is removed, so that the positioning block 50 is separated from the positioning slot 18 and the first fixing plate 12 is no longer located between the two second fixing plates 13, the V-shaped thrust rod 6 can be removed.
In a fourth embodiment, based on the first embodiment, as shown in fig. 1, 7 and 8, the inserting locking mechanism includes two magnets 44 disposed on the supporting seat 7, the magnets 44 are fixedly connected with the supporting seat 7, two insertion holes 43 are disposed on the supporting seat 7, two ends of the U-shaped iron frame 8 are respectively inserted into the two insertion holes 43, two ends of the U-shaped iron frame 8 are respectively sleeved with a movable ring 46, the bottom of the movable ring 46 is provided with two supporting blocks 45, two adjacent supporting blocks 45 are respectively fixedly connected with two sides of the U-shaped iron frame 8, the movable ring 46 and the supporting seat 7 are connected through an elastic resetting unit, the elastic resetting unit includes third fixing plates 47 symmetrically disposed on two sides of the supporting plate 16, the third fixing plates 47 and the supporting seat 7 are fixedly connected, two sides of the movable ring 46 are respectively and fixedly connected with fixed columns 48, the fixed columns 48 penetrate through the third fixing plates 47, a resetting spring 49 is sleeved outside the fixed columns 48, two ends of the resetting spring 49 are respectively and fixedly connected with the movable ring 46 and the third fixing plates 47, the movable ring 46 is in contact with the top of one of the supporting block 45, the magnets 44 are located right below the insertion holes 43, and the magnetic iron frame 8;
manual drive loose ring 46 removes, make loose ring 46 not contact with supporting shoe 45, reset spring 49 is in the state of deformation, make supporting shoe 45 and U-shaped iron stand 8 take out through loose ring 46, manual drive U-shaped iron stand 8 shifts up, make U-shaped iron stand 8 break away from jack 43, and U-shaped iron stand 8 no longer with magnet 44 magnetism inhale together, first limiting plate 10 breaks away from spacing hole 9, can accomplish dismantling of U-shaped iron stand 8, remove the fixed relation between well bridge 5 and the supporting seat 7, only when two adjacent supporting shoes 45 all do not contact with loose ring 46, U-shaped iron stand 8 just can move up relative supporting seat 7, the steadiness has been improved.
The working principle is as follows: during operation, the first fixing plate 30 is manually driven to move, so that one end of the second insertion rod 25 is separated from the second slot 26, the L-shaped plate 29 is still in the sliding groove 28, the first extension spring 31 is in an extension state, the limitation on the position of the second limit plate 22 can be removed, the first fixing plate 30 is manually driven to move downwards, the second insertion rod 25 drives the second limit plate 22 to move downwards, the first compression spring 24 is in a compression state, the second limit plate 22 is separated from the limit groove 23, the limitation on the position of the positioning plate 14 is removed, the positioning plate 14 is manually driven to move, so that the positioning plate 14 is separated from the positioning hole 15 and the first rectangular hole 40, the limitation on the position of the first connecting seat 11 can be removed, the first connecting seat 11 and the first fixing plate 12 can move upwards relative to the second fixing plate 13, when an external force which is not a human factor acts on the second insertion rod 25, the second insertion rod 25 is separated from the second slot 26, meanwhile, one end of the L-shaped plate 29 is inserted into the locking groove 32, the position of the second limit plate 22 is limited by the L-shaped plate 29, the second limit plate 22 is prevented from sliding in the first groove 21, only when the second inserted rod 25 is separated from the second slot 26 and one end of the L-shaped plate 29 is not inserted into the locking groove 32, the second limit plate 22 can move in the vertical direction, the influence of external force caused by non-human factors on the stability of the joint is reduced, the first inserted rod 20 is elastically connected relative to the support plate 16 through the design of the second extension spring 37 and the second fixed plate 36, the position of the first inserted rod 20 is limited through the second extension spring 37 and the U-shaped support frame 51, the possibility that the first inserted rod 20 is separated from the first slot 19 caused by non-human factors is reduced, the stability is improved, the U-shaped supporting frame 51 is manually driven to move downwards, so that the U-shaped supporting frame 51 is not contacted with the second fixed disc 36 any more, the movable plate 39 moves downwards, the second compression spring 42 is in a compressed state, the baffle plate 38 moves downwards at the same time, only when the U-shaped supporting frame 51 and the baffle plate 38 are not contacted with the second fixed disc 36 at the same time, the second fixed disc 36 can be manually driven to move, so that the first inserting rod 20 is separated from the first slot 19, the limitation on the position of the positioning block 50 can be removed, the second connecting seat 17 is manually driven to move upwards, so that the positioning block 50 is separated from the positioning groove 18, the separation between the second connecting seat 17 and the supporting plate 16 can be completed, when external force caused by non-human factors acts on the U-shaped supporting frame 51, the U-shaped supporting frame 51 moves downwards, the U-shaped supporting frame 51 is not contacted with the second fixed disc 36 any more, the baffle plate 38 moves downwards, the position of the second fixed disc 36 is limited by the baffle plate 38, only when the U-shaped supporting frame 51 and the baffle 38 are not in contact with the second fixed disk 36 at the same time, the position of the second fixed disk 36 can be released, the influence of external force on the stability of the joint due to non-human factors is reduced, the fixed relation between the second connecting seat 17 and the supporting plate 16 is manually released, and the fixed relation between the first fixing plate 12 and the second fixing plate 13 is released, the V-shaped thrust rod 6 is manually driven to move upwards, so that the positioning block 50 is separated from the positioning groove 18, the first fixing plate 12 is not positioned between the two second fixing plates 13, the detachment of the V-shaped thrust rod 6 can be completed, the movable ring 46 is manually driven to move, so that the movable ring 46 is not in contact with the supporting block 45, the reset spring 49 is in a deformed state, the supporting block 45 and the U-shaped iron frame 8 can be drawn out through the movable ring 46, and the U-shaped iron frame 8 is manually driven to move upwards, make U-shaped iron stand 8 break away from jack 43, and U-shaped iron stand 8 no longer with magnet 44 magnetism inhale together, first limiting plate 10 breaks away from spacing hole 9, can accomplish dismantling of U-shaped iron stand 8, remove the fixed relation between well bridge 5 and the supporting seat 7, only when two adjacent supporting shoes 45 all do not contact with movable ring 46, U-shaped iron stand 8 just can move up relatively supporting seat 7, improved the steadiness.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a two bridge formula L roof beam air suspension, includes stable roof beam (1), well axle (5) and V-arrangement distance rod (6), two air spring (2) of fixedly connected with and two joist (3) on stable roof beam (1), one end fixedly connected with fore-stock (4) of joist (3), fixedly connected with supporting seat (7), its characterized in that on joist (3): the middle bridge is characterized in that two U-shaped iron frames (8) are sleeved outside the middle bridge (5), limiting holes (9) are formed in the U-shaped iron frames (8), two first limiting plates (10) are fixedly connected to the middle bridge (5), the first limiting plates (10) are inserted into the limiting holes (9), the U-shaped iron frames (8) are connected with the supporting seats (7) through an inserting locking mechanism, a first connecting seat (11) and two second connecting seats (17) are fixedly connected to the V-shaped thrust rod (6), two first fixing plates (12) are fixedly connected to the first connecting seat (11), a second fixing plate (13) is arranged on one side of each first fixing plate (12), the second fixing plates (13) are fixedly connected with the middle bridge (5), positioning holes (15) are formed in the first fixing plates (12), first rectangular holes (40) are formed in the second fixing plates (13), positioning grooves (14) are formed in one sides of the first fixing plates (12), the positioning plates (14) penetrate through the positioning holes (15) and the first rectangular holes (40), positioning blocks (16) are arranged on the second fixing plates (13), a positioning block (16) and a positioning mechanism (16) is fixedly connected to a front supporting plate (4), the positioning block (50) is inserted into the positioning groove (18), two first slots (19) are formed in the positioning block (50), first insertion rods (20) are arranged in the first slots (19), and the first insertion rods (20) are connected with the supporting plate (16) through anti-separation assemblies.
2. A double bridge L-beam air suspension according to claim 1, wherein: the anti-shaking positioning mechanism comprises a second limiting plate (22), a first groove (21) is formed in the inner wall of a first rectangular hole (40), the second limiting plate (22) is located in the first groove (21), the inner wall of the second limiting plate (22) is connected with the inner wall of the first groove (21) through a first compression spring (24), a limiting groove (23) is formed in a positioning plate (14), the top end of the second limiting plate (22) is located in the limiting groove (23), a second slot (26) is formed in the inner wall of the first groove (21), a first through hole (27) is formed in the second limiting plate (22), a second rectangular hole (52) is formed in one side inner wall of the first groove (21), a second inserting rod (25) is arranged in the second rectangular hole (52), the second inserting rod (25) penetrates through the first through hole (27), one end of the second inserting rod (25) is inserted into the second slot (26), and the second inserting rod (25) is connected with the second limiting plate (22) through an elastic stretching unit.
3. A double bridge L-beam air suspension according to claim 2, wherein: the elastic stretching unit comprises a first fixed disc (30) arranged on one side of a second fixed plate (13), one end of a second insertion rod (25) is fixedly connected with the second insertion rod (25), a first stretching spring (31) is sleeved outside the second insertion rod (25), and two ends of the first stretching spring (31) are fixedly connected with a second limiting plate (22) and the first fixed disc (30) respectively.
4. A double bridge L-beam air suspension according to claim 2, wherein: the sliding groove (28) is formed in the first through hole (27), the L-shaped plate (29) is fixedly connected to the second insertion rod (25), the L-shaped plate (29) is located in the sliding groove (28), the locking groove (32) is formed in the first groove (21), the locking groove (32) is matched with the L-shaped plate (29), and the positioning plate (14) is fixedly connected with the push plate (33).
5. A double bridge L-beam air suspension according to claim 1, wherein: the anti-separation assembly comprises second fixing discs (36) symmetrically arranged on two sides of a supporting plate (16), two second grooves (34) are formed in the supporting plate (16), one inner wall of one side of each second groove (34) is connected with one inner wall of one side of a positioning groove (18) through a second through hole (35), a first inserting rod (20) penetrates through the second through hole (35) and the second groove (34), the first inserting rod (20) is fixedly connected with the second fixing discs (36), a second stretching spring (37) is sleeved outside the first inserting rod (20), and two ends of the second stretching spring (37) are respectively fixedly connected with the inner wall of the second groove (34) and the second fixing discs (36).
6. A double bridge L-beam air suspension according to claim 5, wherein: one side of the second fixed disc (36) far away from the supporting plate (16) is provided with a U-shaped supporting frame (51), the U-shaped supporting frame (51) is fixedly connected with a baffle (38), the U-shaped supporting frame (51) is in contact with the second fixed disc (36), and the U-shaped supporting frame (51) is connected with the supporting plate (16) through an elastic compression unit.
7. A double bridge L-beam air suspension according to claim 6, wherein: the elastic compression unit comprises a movable plate (39), a third rectangular hole (53) is formed in the support plate (16), the movable plate (39) is located in the third rectangular hole (53), two ends of the movable plate (39) are fixedly connected with two U-shaped support frames (51) respectively, a plurality of support columns (41) are fixedly connected in the third rectangular hole (53), the support columns (41) penetrate through the movable plate (39), a second compression spring (42) is sleeved outside the support columns (41), and two ends of the second compression spring (42) are fixedly connected with the inner walls of the movable plate (39) and the third rectangular hole (53) respectively.
8. A double bridge L-beam air suspension according to claim 1, wherein: the inserting and locking mechanism comprises two magnets (44) arranged on a supporting seat (7), the magnets (44) and the supporting seat (7) are fixedly connected, two jacks (43) are formed in the supporting seat (7), two ends of a U-shaped iron frame (8) are respectively inserted into the two jacks (43), two ends of the U-shaped iron frame (8) are respectively sleeved with a movable ring (46), the bottom of the movable ring (46) is provided with two supporting blocks (45), two adjacent supporting blocks (45) are respectively fixedly connected with two sides of the U-shaped iron frame (8), and the movable ring (46) and the supporting seat (7) are connected through an elastic resetting unit.
9. A double bridge L-beam air suspension according to claim 8, wherein: the elastic reset unit comprises third fixing plates (47) symmetrically arranged on two sides of the supporting plate (16), the third fixing plates (47) are fixedly connected with the supporting seat (7), fixing columns (48) are fixedly connected to two sides of the movable ring (46) respectively, the fixing columns (48) penetrate through the third fixing plates (47), reset springs (49) are sleeved on the outer portions of the fixing columns (48), and two ends of each reset spring (49) are fixedly connected with the movable ring (46) and the third fixing plates (47) respectively.
10. A double bridge L-beam air suspension according to claim 9, wherein: the movable ring (46) is in contact with the top of one of the supporting blocks (45), the magnet (44) is located right below the insertion hole (43), and the top of the magnet (44) and the U-shaped iron frame (8) are magnetically attracted.
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| CN202211013194.XA CN115366602B (en) | 2022-08-23 | 2022-08-23 | Double-bridge type L-shaped beam air suspension |
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| CN202211013194.XA CN115366602B (en) | 2022-08-23 | 2022-08-23 | Double-bridge type L-shaped beam air suspension |
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| CN115366602B CN115366602B (en) | 2024-03-08 |
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