CN205632013U - Bridge can promote air suspension that bears fixed pressure regulating of gasbag - Google Patents

Bridge can promote air suspension that bears fixed pressure regulating of gasbag Download PDF

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Publication number
CN205632013U
CN205632013U CN201620474692.8U CN201620474692U CN205632013U CN 205632013 U CN205632013 U CN 205632013U CN 201620474692 U CN201620474692 U CN 201620474692U CN 205632013 U CN205632013 U CN 205632013U
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CN
China
Prior art keywords
assembly
lifter
torque arm
air bag
installing hole
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.)
Withdrawn - After Issue
Application number
CN201620474692.8U
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Chinese (zh)
Inventor
张长文
李广庭
徐伟刚
徐鹏飞
闫宇浩
隋磊
韩兆运
刘明洁
王平
王一平
丁惟云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinotruk Jinan Power Co Ltd
China National Heavy Duty Truck Group Jinan Power Co Ltd
Original Assignee
China National Heavy Duty Truck Group Jinan Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China National Heavy Duty Truck Group Jinan Power Co Ltd filed Critical China National Heavy Duty Truck Group Jinan Power Co Ltd
Priority to CN201620474692.8U priority Critical patent/CN205632013U/en
Application granted granted Critical
Publication of CN205632013U publication Critical patent/CN205632013U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a bridge can promote air suspension that bears fixed pressure regulating of gasbag, including about the lifting mechanism support assembly, promote that gasbag, single arm -drag assembly, adjustable distance rod assembly, shock absorber assembly, follow -up turn to the lift bridge, bear the gasbag, gas receiver and gas supply system, lifting mechanism support assembly connects on solebar, promotes the gasbag and installs in lifting mechanism support assembly front portion, and the follow -up turns to the lift bridge and is connected with lifting mechanism support assembly through bearing the gasbag, single arm -drag assembly, adjustable distance rod assembly, shock absorber assembly connect respectively and turn to between the support assembly of a lift bridge and lifting mechanism left side in the follow -up, promote the gasbag and bear the gasbag and pass through gas supply system and by the gas receiver air feed, be equipped with in the gas supply system and take the barometer air -vent valve, the stopper is installed to the lower part among the lifting mechanism support assembly. The utility model discloses can be based on and bear gasbag load mechanically adjusting supply air pressure, bear balloon pressure and travel the in -process and immobilize, reduce friction and the oil consumption, safe in utilization, with low costs, the trouble is few.

Description

A kind of bridge can promote carrying air bag and fix the air suspension of pressure regulation
Technical field
This utility model relates to a kind of truck suspension, can promote carrying air bag particularly to a kind of bridge solid The air suspension of pressure of setting the tone.
Background technology
The threshold limit value regulation of countries in the world and area road vehicle axle load and maximum autohrozed total mass strictly limits Having made Automobile Maximum and allowed gross mass, in order to meet the requirement of maximum autohrozed total mass, multiple-axle vehicle is day by day Increasing, Automobile Transportation backhaul zero load requires again to reduce friction, reduce oil consumption, the cost of transportation of reduction user, Air suspension of lift bridge remarkable benefit, develops the air suspension that a kind of bridge can promote imperative.Now produce Air suspension be that double back axle balances by air pressure load sensing valve regulation carrying air bag pressure, load sensing valve equilibrium point Point, structure is complicated, travels under poor pavement behavior, due to Vehicular vibration, carries the frequent of air bag Inflation/deflation easily causes car load brake system pressure deficiency problem.For solving this phenomenon, develop one Bridge can promote carrying air bag and fix the air suspension of pressure regulation.
Summary of the invention
Technical problem to be solved in the utility model is the defect existed for prior art, it is provided that a kind of Bridge can promote carrying air bag and fix the air suspension of pressure regulation, can be according to carrying air bag load mechanical adjustment supply Pressure, reduces friction, solves brake system pressure deficiency problem.
For solving this technical problem, this utility model provides a kind of bridge can promote the fixing tune of carrying air bag The air suspension of pressure, including lifter left socle assembly, lifter right support assembly, lifting air bag, draws Arm assembly, controllable thrust bar assembly, vibration damper assembly, follow-up steering lift bridge, carrying air bag, gas storage Cylinder and air supply system;Described lifter left socle assembly includes promoting connecting plate, promoting gasbag chamber, thrust Shaft bar, the carrying air bag seat of honour and amortisseur mounting pin;Described lifter right support assembly is left with lifter Bracket assembly is symmetrical structure, is connected on vehicle frame left-right longeron by promoting connecting plate, its underpart Connected by channel-section steel and lifter connecting plate;Two promote air bag and are respectively arranged in lifter left socle assembly In the lifting gasbag chamber anterior with lifter right support assembly;Described follow-up steering lift bridge is provided with adjustable pushing away Seat and torque arm assembly link under power bar link, carrying air bag, under the carrying air bag of its both sides, seat passes through Carrying air bag is connected on the carrying air bag seat of honour of lifter left socle assembly and lifter right support assembly; One end of two torque arm assemblies is connected with follow-up steering lift bridge by torque arm assembly link, and the other end passes through Torque arm attachment means is connected with lifter left socle assembly and lifter right support assembly;Two adjustable distance rods Assembly one end is connected with follow-up steering lift bridge by controllable thrust bar link, and the other end passes through distance rod Support is connected with lifter left socle assembly and lifter right support assembly;Two vibration damper assemblies be arranged on Moving turns between lift bridge front portion torque arm assembly link and the amortisseur mounting pin of lifter bracket assembly, Locked by button-headed bolt, pad and hexagonal self-locking nut;Described lifting air bag and carrying air bag pass through Air supply system is supplied by gas receiver, is provided with in stable driving process carrying air bag in described air supply system The band air gauge pressure regulator valve of pressure.
Described lifter left socle assembly and lifter right support assembly middle and lower part are provided with limited block, limit Mentioning highly of follow-up steering lift bridge.
Described lifting gasbag chamber is positioned under the front portion of lifter left socle assembly and lifter right support assembly Side, is welded by antetheca, rear wall and two side and constitutes, and described antetheca is inclined-plane, is provided with channel-section steel peace below Dress hole, channel-section steel makes to be connected with lifter left socle assembly by this channel-section steel installing hole and the lifter right side is propped up Frame assembly;It is provided with lifting air bag installing hole in the middle part of described rear wall, promotes air bag and installed by this lifting air bag Hole is arranged on the rear wall promoting gasbag chamber;Described rear wall side is provided with bottom and is provided with lifter connecting plate peace Dress hole, lifter connecting plate makes to be connected with lifter left socle by this lifter connecting plate installing hole Assembly and lifter right support assembly;Described lower sidewall is provided with torque arm attachment means installing hole, and torque arm is total Become by this torque arm attachment means installing hole and torque arm attachment means and lifter left socle assembly and lifter Right support assembly connects;Amortisseur mounting pin is positioned at the side wall upper part of inner side, and vibration damper assembly is subtracted by this Shake device mounting pin is connected with lifter left socle assembly and lifter right support assembly.
Described torque arm assembly includes torque arm, torque arm installing hole and torque arm push pedal, and the end of described torque arm is provided with Torque arm neck bush, the other end of torque arm is provided with torque arm installing hole, and torque arm push pedal is welded on outside torque arm installing hole Side.
Described torque arm attachment means includes that lifter outer press ring, lifter support lining, pad, hexagonal spiral shell Bolt, hexagon slotted nut and split pin, pad is arranged in the middle part of the torque arm installing hole of torque arm assembly, two Lifter supporting lining is arranged on the both sides of torque arm installing hole Intermediate gasket, and two lifter outer press rings are pacified respectively Being contained in the torque arm attachment means installing hole of sidewall, hex bolts is through two lifter outer press rings and two Lifter supporting lining and pad are connected with torque arm assembly, and hexagon slotted nut is arranged on outside hex bolts And insert split pin, the torque arm push pedal installing post-tensioning arm assembly is positioned at the front promoting air bag.
Described air supply system includes gas receiver, two five-way electromagnetic valves, band air gauge pressure regulator valve, relay valves And overflow relief valve, gas receiver Single port is connected with carrying air bag by band air gauge pressure regulator valve, relay valve, Relay valve and two five-way electromagnetic valves connect, and gas receiver another port is carried by two five-way electromagnetic valves connections Rise air bag;Carrying air bag line end is provided with overflow relief valve;Described gas receiver, two five energisings Magnet valve, band air gauge pressure regulator valve, relay valve and overflow relief valve are arranged on vehicle frame.
Beneficial effect: this utility model band air gauge pressure regulator valve, can according to carrying air bag load mechanical adjustment Supply gas pressure, immobilizes in carrying gasbag pressure driving process;During deadhead operation, mention follow-up steering and carry Rise bridge, reduce friction, reduce oil consumption;Use safety, reduce cost, greatly reduce fault.This reality With novel have be skillfully constructed, advanced technology, compact conformation, easy for installation, energy-conserving and environment-protective, practicality The feature such as strong.
Accompanying drawing explanation
Fig. 1 is A-A structural representation sectional view of the present utility model;
Fig. 2 is structural representation rearview of the present utility model;
Fig. 3 is structural representation top view of the present utility model;
Fig. 4 a is the structural representation front view of this utility model lifter left socle assembly;
Fig. 4 b is the structural representation side view of this utility model lifter left socle assembly;
Fig. 4 c is the structural representation upward view of this utility model lifter left socle assembly;
Fig. 5 a is the structural representation front view of this utility model follow-up steering lift bridge;
Fig. 5 b is the structural representation top view of this utility model follow-up steering lift bridge;
Fig. 6 a show torque arm assembly front view of the present utility model;
Fig. 6 b show torque arm assembly top view of the present utility model;
Fig. 7 is the structural representation sectional view of this utility model torque arm attachment means;
Fig. 8 is pipeline schematic diagram of the present utility model.
In figure: 1 lifter left socle assembly, 2 promote air bags, 3 channel-section steels, 4 torque arm attachment means, 5 carry Liter bladder joint, 6 lifter connecting plates, 7 torque arm assemblies, 8 controllable thrust bar assemblies, 9 amortisseurs are total One-tenth, 10 follow-up steering lift bridges, 11 carrying air bags, 12 limited blocks, 13 torque arm neck bush, 14 liftings Device right support assembly, 15 lifting connecting plates, 16 lifting gasbag chambers, 17 track bar brackets, 18 carrying gas The capsule seat of honour, 19 amortisseur mounting pins, 20 antethecas, 21 rear walls, 22 sidewalls, 23 channel-section steel installing holes, 24 Promote air bag installing hole, 25 lifter connecting plate installing holes, 26 torque arm attachment means installing holes, 27 adjustable Seat, 29 torque arm assembly links, 30 torque arm, 31 torque arm peaces under distance rod link, 28 carrying air bags Dress hole, 32 torque arm push pedals, 33 lifter outer press rings, 34 lifters supporting linings, 35 pads, 36 6 Corner bolt, 37 hexagon slotted nuts, 38 split pins, 39 gas receivers, 40 two five-way electromagnetic valves, 41 Band air gauge pressure regulator valve, 42 relay valves, 43 overflow relief valves.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is specifically described by embodiment.
Fig. 1 show A-A structural representation sectional view of the present utility model.
Fig. 2 show structural representation rearview of the present utility model.
Fig. 3 show structural representation top view of the present utility model.
This utility model include lifter left socle assembly 1, lifter right support assembly 14, promote air bag 2, Torque arm assembly 7, controllable thrust bar assembly 8, vibration damper assembly 9, follow-up steering lift bridge 10, carrying gas Capsule 11, gas receiver 39 and air supply system.
Fig. 4 a show the structural representation front view of this utility model lifter left socle assembly.
Described lifter left socle assembly 1 includes that lifting connecting plate 15, lifting gasbag chamber 16, distance rod prop up Frame 17, the carrying air bag seat of honour 18 and amortisseur mounting pin 19;Described lifter right support assembly 14 with carry Rising device left socle assembly 1 is symmetrical structure, is connected to vehicle frame left-right longeron by promoting connecting plate 15 On, its underpart is connected by channel-section steel 3 and lifter connecting plate 6.
Two promote air bag 2 and are respectively arranged in lifter left socle assembly 1 and lifter right support assembly 14 In anterior lifting gasbag chamber 16.
Fig. 5 a show the structural representation front view of this utility model follow-up steering lift bridge.
Fig. 5 b show the structural representation top view of this utility model follow-up steering lift bridge.
Described follow-up steering lift bridge 10 is provided with seat 28 and under controllable thrust bar link 27, carrying air bag Torque arm assembly link 29.
Under the carrying air bag of described follow-up steering lift bridge 10 both sides, seat 28 is connected to by carrying air bag 11 On the carrying air bag seat of honour 18 of lifter left socle assembly 1 and lifter right support assembly 14.
Fig. 4 b show the structural representation side view of this utility model lifter left socle assembly.
Fig. 4 c show the structural representation upward view of this utility model lifter left socle assembly.
Described lifting gasbag chamber 16 is positioned at lifter left socle assembly 1 and lifter right support assembly 14 Lower front, is welded by antetheca 20, rear wall 21 and two side 22 and constitutes.
Described antetheca 20 is inclined-plane, is provided with channel-section steel installing hole 23 below, and channel-section steel 3 is installed by this channel-section steel Hole 23 makes to be connected with lifter left socle assembly 1 and lifter right support assembly 14;Described rear wall It is provided with lifting air bag installing hole 24 in the middle part of in the of 21, promotes air bag 2 and installed by this lifting air bag installing hole 24 On the rear wall 21 promoting gasbag chamber 16;Described rear wall 21 1 side lower part is provided with lifter connecting plate and installs Hole 25, it is left that lifter connecting plate 6 makes to be connected with lifter by this lifter connecting plate installing hole 25 Bracket assembly 1 and lifter right support assembly 14;Described sidewall 22 bottom is provided with torque arm attachment means and installs Hole 26, amortisseur mounting pin 19 is positioned at sidewall 22 top of inner side.
Fig. 6 a show torque arm assembly front view of the present utility model.
Fig. 6 b show torque arm assembly top view of the present utility model.
Described torque arm assembly 7 includes torque arm 30, torque arm installing hole 31 and torque arm push pedal 32, described torque arm The end of 30 is provided with torque arm neck bush 13, and the other end of torque arm 30 is provided with torque arm installing hole 31, and torque arm pushes away Plate 32 is welded on outside torque arm installing hole 31.
One end of two torque arm assemblies 7 is connected with torque arm assembly link 29 by torque arm neck bush 13, draws Arm assembly link 29 is connected with follow-up steering lift bridge 10;The other end of two torque arm assemblies 7 is by drawing Arm installing hole 31, torque arm attachment means installing hole 26 and torque arm attachment means 4 and lifter left socle assembly 1 and lifter right support assembly 14 connect.
Two adjustable distance rod assembly 8 one end are by controllable thrust bar link 27 and follow-up steering lift bridge 10 Connecting, the other end is by track bar bracket 17 and lifter left socle assembly 1 and lifter right support assembly 14 connect.
Two vibration damper assemblies 9 are arranged on the anterior torque arm assembly link 29 of follow-up steering lift bridge 10 and carry Rise between the amortisseur mounting pin 19 of device bracket assembly 1, by button-headed bolt, pad and hexagonal self-locking Nut check.
Described lifter left socle assembly 1 and lifter right support assembly 14 middle and lower part are provided with limited block 12, limit follow-up steering lift bridge 10 mentions height.
Fig. 7 show the structural representation of this utility model torque arm attachment means and cuts open sectional view.
Described torque arm attachment means 4 include lifter outer press ring 33, lifter supporting lining 34, pad 35, Hex bolts 36, hexagon slotted nut 37 and split pin 38, pad 35 is arranged on drawing of torque arm assembly 7 In the middle part of arm installing hole 31, two lifter supporting linings 34 are arranged on torque arm installing hole 31 Intermediate gasket 35 Both sides, two lifter outer press rings 33 are separately mounted to the torque arm attachment means installing hole 26 of sidewall 22 In, hex bolts 36 supports linings 34 and pad through two lifter outer press rings 33 and two lifters 35 are connected with torque arm assembly 7, and hexagon slotted nut 37 is arranged on outside hex bolts 36 and inserts opening Pin 38, the torque arm push pedal 32 installing post-tensioning arm assembly 7 is positioned at the front promoting air bag 2.
Fig. 8 show pipeline schematic diagram of the present utility model.
Described lifting air bag 2 and carrying air bag 11 are supplied by gas receiver 39 by air supply system.
Described air supply system include 39, two five-way electromagnetic valves 40 of gas receiver, band air gauge pressure regulator valve 41, Relay valve 42 and overflow relief valve 43, gas receiver 39 Single port is by band air gauge pressure regulator valve 41, servo Valve 42 is connected with carrying air bag 11, and relay valve 42 is connected with two five-way electromagnetic valves 40, gas receiver 39 Another port connects lifting air bag 2 by two five-way electromagnetic valve 40 boosted bladder joint 5;In carrying Air bag 11 line end is provided with overflow relief valve 43;39, two five-way electromagnetic valves 40 of described gas receiver, Band air gauge pressure regulator valve 41, relay valve 42 and overflow relief valve 43 are arranged on vehicle frame.
Work process of the present utility model:
This utility model air suspension by gas receiver 39 by band air gauge pressure regulator valve 41, relay valve 42 after Inflating to carrying air bag 11, relay valve 42 is controlled inflation/deflation by two five-way electromagnetic valves 40 again, indirectly controls System carrying air bag 11 inflation/deflation, gas receiver 39 connects lifting air bag 2 by two five-way electromagnetic valves 40, Controlled to promote air bag 2 inflation/deflation by two five-way electromagnetic valves 40.
When two five-way electromagnetic valves 40 are not powered on: relay valve 42 controls carrying air bag 11 and inflates, and promotes gas Capsule 2 is exitted, and follow-up steering lift bridge 10 falls and is in load condition;Two described five-way electromagnetic valves 40 During energising, relay valve 42 control carrying air bag 11 exit, promote air bag 2 inflate, promote air bag 2 to The torque arm push pedal 32 of front promotion torque arm assembly 7, torque arm assembly 7 rotates around hex bolts 36, pushes away adjustable Under the constraint of power bar assembly 8, torque arm assembly 7 drives follow-up steering lift bridge 10 to be lifted up.
Band air gauge pressure regulator valve 41 generally can set according to carrying air bag 11 load mechanical adjustment supply gas pressure Determining loading pressure 6bar, carrying air bag 11 pressure keeps constant in the process of moving;During deadhead operation, carry Play follow-up steering lift bridge 10, reduce friction, reduce oil consumption;Overflow relief valve 43 ensures that system pressure is not More than 9bar, it is operated in permission pressure limit with protection carrying air bag 11.
This utility model band air gauge pressure regulator valve 41, can be according to carrying air bag 11 load mechanical adjustment for air pressure Power, immobilizes in carrying air bag 11 pressure driving process;During deadhead operation, mention follow-up steering and promote Bridge 10, reduces friction, reduces oil consumption;Use safety, reduce cost, greatly reduce fault.This reality With novel have be skillfully constructed, advanced technology, compact conformation, easy for installation, energy-conserving and environment-protective, practicality The feature such as strong.
This utility model the embodiment above, is merely illustrative, and is not only, all in this practicality Change in novel scope or in the range of equivalent this utility model is all surrounded by this utility model.

Claims (6)

1. a bridge can promote carrying air bag and fix the air suspension of pressure regulation, it is characterised in that: include lifter Left socle assembly (1), lifter right support assembly (14), lifting air bag (2), torque arm assembly (7), controllable thrust bar assembly (8), vibration damper assembly (9), follow-up steering lift bridge (10), Carrying air bag (11), gas receiver (39) and air supply system;Described lifter left socle assembly (1) Including promoting connecting plate (15), promoting gasbag chamber (16), track bar bracket (17), carrying gas The capsule seat of honour (18) and amortisseur mounting pin (19);Described lifter right support assembly (14) with Lifter left socle assembly (1) is symmetrical structure, connects respectively by promoting connecting plate (15) On vehicle frame left-right longeron, its underpart is connected by channel-section steel (3) and lifter connecting plate (6); Two promote air bag (2) and are respectively arranged in lifter left socle assembly (1) and lifter right support In the lifting gasbag chamber (16) that assembly (14) is anterior;Described follow-up steering lift bridge (10) sets There is seat (28) and torque arm assembly link (29) under controllable thrust bar link (27), carrying air bag, Under the carrying air bag of its both sides, seat (28) is connected to lifter left socle by carrying air bag (11) On the carrying air bag seat of honour (18) of assembly (1) and lifter right support assembly (14);Two draw One end of arm assembly (7) is by torque arm assembly link (29) and follow-up steering lift bridge (10) Connecting, the other end is by torque arm attachment means (4) and lifter left socle assembly (1) and lifting Device right support assembly (14) connects;Controllable thrust is passed through in two adjustable distance rod assembly (8) one end Bar link (27) is connected with follow-up steering lift bridge (10), and the other end passes through track bar bracket (17) it is connected with lifter left socle assembly (1) and lifter right support assembly (14);Two Vibration damper assembly (9) is arranged on anterior torque arm assembly link (29) of follow-up steering lift bridge (10) And between the amortisseur mounting pin (19) of lifter bracket assembly (1), by button-headed bolt, Pad and the locking of hexagonal self-locking nut;Described lifting air bag (2) and carrying air bag (11) are passed through Air supply system is supplied by gas receiver (39), is provided with for stable driving process in described air supply system Band air gauge pressure regulator valve (41) of middle carrying air bag (11) pressure.
Bridge the most according to claim 1 can promote carrying air bag and fix the air suspension of pressure regulation, its feature It is: described lifter left socle assembly (1) and lifter right support assembly (14) middle and lower part Being provided with limited block (12), limit follow-up steering lift bridge (10) mentions height.
Bridge the most according to claim 1 can promote carrying air bag and fix the air suspension of pressure regulation, its feature It is: described lifting gasbag chamber (16) is positioned at lifter left socle assembly (1) and lifter is right The lower front of bracket assembly (14), by antetheca (20), rear wall (21) and two side (22) Welding is constituted, and described antetheca (20) is inclined-plane, is provided with channel-section steel installing hole (23), groove below Steel (3) makes to be connected with lifter left socle assembly (1) by this channel-section steel installing hole (23) With lifter right support assembly (14);Described rear wall (21) middle part is provided with lifting air bag installing hole (24), promote air bag (2) and be arranged on lifting gasbag chamber by this lifting air bag installing hole (24) (16) on rear wall (21);Described rear wall (21) side is provided with bottom and is provided with lifter connection Plate installing hole (25), lifter connecting plate (6) is by this lifter connecting plate installing hole (25) Make to be connected with lifter left socle assembly (1) and lifter right support assembly (14);Described Sidewall (22) bottom is provided with torque arm attachment means installing hole (26), and torque arm assembly (7) is by being somebody's turn to do Torque arm attachment means installing hole (26) and torque arm attachment means (4) and lifter left socle assembly (1) connect with lifter right support assembly (14);Amortisseur mounting pin (19) is positioned at inner side Sidewall (22) top, vibration damper assembly (9) by this amortisseur mounting pin (19) with carry Rise device left socle assembly (1) and lifter right support assembly (14) connects.
Bridge the most according to claim 1 can promote carrying air bag and fix the air suspension of pressure regulation, its feature It is: described torque arm assembly (7) includes that torque arm (30), torque arm installing hole (31) and torque arm push away Plate (32), the end of described torque arm (30) is provided with torque arm neck bush (13), torque arm (30) The other end is provided with torque arm installing hole (31), and torque arm push pedal (32) is welded on torque arm installing hole (31) Outside.
Bridge the most according to claim 4 can promote carrying air bag and fix the air suspension of pressure regulation, its feature It is: described torque arm attachment means (4) includes lifter outer press ring (33), lifter supporting lining Set (34), pad (35), hex bolts (36), hexagon slotted nut (37) and split pin (38), pad (35) is arranged in the middle part of the torque arm installing hole (31) of torque arm assembly (7), and two Individual lifter supporting lining (34) is arranged on the both sides of torque arm installing hole (31) Intermediate gasket (35), Two lifter outer press rings (33) are separately mounted to the torque arm attachment means installing hole of sidewall (22) (26), in, hex bolts (36) passes two lifter outer press rings (33) and two lifters Supporting lining (34) and pad (35) are connected with torque arm assembly (7), hexagon slotted nut (37) It is arranged on hex bolts (36) outside and inserts split pin (38), post-tensioning arm assembly (7) is installed Torque arm push pedal (32) be positioned at promote air bag (2) front.
6. according to the bridge described in any one of claim 1-5 can promote carrying air bag fix pressure regulation air hang Frame, it is characterised in that: described air supply system include gas receiver (39), two five-way electromagnetic valves (40), Band air gauge pressure regulator valve (41), relay valve (42) and overflow relief valve (43), gas receiver (39) Single port is by band air gauge pressure regulator valve (41), relay valve (42) with carrying air bag (11) even Connecing, relay valve (42) is connected with two five-way electromagnetic valves (40), gas receiver (39) another Port connects lifting air bag (2) by two five-way electromagnetic valves (40);In carrying air bag (11) Line end is provided with overflow relief valve (43);Described gas receiver (39), two five-way electromagnetic valves (40), band air gauge pressure regulator valve (41), relay valve (42) and overflow relief valve (43) are installed On vehicle frame.
CN201620474692.8U 2016-05-23 2016-05-23 Bridge can promote air suspension that bears fixed pressure regulating of gasbag Withdrawn - After Issue CN205632013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620474692.8U CN205632013U (en) 2016-05-23 2016-05-23 Bridge can promote air suspension that bears fixed pressure regulating of gasbag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620474692.8U CN205632013U (en) 2016-05-23 2016-05-23 Bridge can promote air suspension that bears fixed pressure regulating of gasbag

Publications (1)

Publication Number Publication Date
CN205632013U true CN205632013U (en) 2016-10-12

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ID=57055573

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620474692.8U Withdrawn - After Issue CN205632013U (en) 2016-05-23 2016-05-23 Bridge can promote air suspension that bears fixed pressure regulating of gasbag

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105922833A (en) * 2016-05-23 2016-09-07 中国重汽集团济南动力有限公司 Axle-liftable bearing air bag fixed pressure regulation type air suspension
CN107458168A (en) * 2017-07-28 2017-12-12 长安大学 A kind of airsuspension system of light truck Follow-up rear axle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105922833A (en) * 2016-05-23 2016-09-07 中国重汽集团济南动力有限公司 Axle-liftable bearing air bag fixed pressure regulation type air suspension
CN105922833B (en) * 2016-05-23 2018-10-26 中国重汽集团济南动力有限公司 A kind of bridge can promote the air suspension of carrying air bag fixation pressure regulation
CN107458168A (en) * 2017-07-28 2017-12-12 长安大学 A kind of airsuspension system of light truck Follow-up rear axle

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20161012

Effective date of abandoning: 20181026