CN219312452U - Air bag damping system of hinged explosion-proof trackless rubber-tyred vehicle - Google Patents
Air bag damping system of hinged explosion-proof trackless rubber-tyred vehicle Download PDFInfo
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- CN219312452U CN219312452U CN202320720825.5U CN202320720825U CN219312452U CN 219312452 U CN219312452 U CN 219312452U CN 202320720825 U CN202320720825 U CN 202320720825U CN 219312452 U CN219312452 U CN 219312452U
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Abstract
The utility model provides an air bag damping system of an articulated explosion-proof trackless rubber-tyred vehicle, which comprises an axle connecting plate fixedly connected with an axle of the articulated explosion-proof trackless rubber-tyred vehicle, a supporting thrust rod and a transverse pull rod which are used for fixedly connecting the axle connecting plate with a frame of the articulated explosion-proof trackless rubber-tyred vehicle, a damping air bag component and a damper component which are arranged between the axle connecting plate and the frame and used for damping the vehicle, and an air supply component which is used for providing pressure air for the damping air bag component, wherein the supporting thrust rod mounting seat, the transverse pull rod seat and the connecting piece which are arranged by the supporting thrust rod and the transverse pull rod are used for hinging the axle connecting plate with the frame. According to the utility model, through the design of the integral structure, the shock absorption performance of the vehicle can be obviously improved on the premise of not reducing the load and the structural performance of the explosion-proof trackless rubber-tyred vehicle, the riding comfort of a driver and passengers of the vehicle is improved, and the phenomenon of injury of the passengers caused by poor shock absorption performance of the vehicle when the vehicle runs at a high speed on a bumpy road section is avoided.
Description
Technical Field
The utility model relates to the technical field of hinged explosion-proof trackless rubber-tyred vehicle components, in particular to an air bag damping system of a hinged explosion-proof trackless rubber-tyred vehicle.
Background
The hinged explosion-proof trackless rubber-tyred vehicle plays a significant role in underground auxiliary transportation of coal mines. The hinged explosion-proof trackless rubber-tyred vehicle has the advantages of small turning radius, large load, high structural strength of the vehicle body, high corrosion resistance of the vehicle body, reliable braking performance and the like, and is widely applied to coal mines. The damping systems of engineering vehicles and passenger vehicles in the existing hinged explosion-proof trackless rubber-tyred vehicles all adopt spring steel plate damping mechanisms, spring steel plates are fixed between a vehicle frame and an axle by utilizing riding bolts, and in order to ensure the bearing capacity, the elastic deformability of the adopted spring steel plates is poor, so that the riding comfort of drivers and passengers is poor, and the phenomenon of personnel injury can occur even when the vehicle runs at a high speed on a bumpy road section, so that the damping systems of the hinged explosion-proof trackless rubber-tyred vehicles are improved, and the technical problem to be solved is urgent in the industry.
Disclosure of Invention
The purpose of the utility model is that: in order to solve the problems in the prior art, the air bag damping system of the hinged explosion-proof trackless rubber-tyred vehicle can obviously improve the overall damping capacity of the vehicle on the premise of not changing the performance of the whole vehicle.
The technical scheme of the utility model is as follows: the utility model relates to an air bag damping system of a hinged explosion-proof trackless rubber-tyred vehicle, which is structurally characterized in that: the anti-explosion trolley rubber-tyred vehicle comprises an axle connecting plate fixedly connected with an axle of the hinged anti-explosion trolley rubber-tyred vehicle, a supporting thrust rod and a tie rod which are used for hinging the axle connecting plate with a frame of the hinged anti-explosion trolley rubber-tyred vehicle, a shock absorption air bag component and a shock absorber component which are arranged between the axle connecting plate and the frame and used for absorbing shock of the vehicle, and an air supply component used for providing pressure air for the shock absorption air bag component.
The further scheme is as follows: the axle connecting plate comprises an upper connecting plate and a lower connecting plate; the upper connecting plate and the lower connecting plate are respectively arranged on two sides of a front axle or two sides of a front axle and a rear axle of the hinged explosion-proof trackless rubber-tyred vehicle in an up-down mode, and the upper connecting plate and the lower connecting plate of each group are respectively and fixedly connected with the front axle or the front axle and the rear axle through fasteners.
The further scheme is as follows: the hinged explosion-proof trackless rubber-tyred car gasbag shock mitigation system still includes supporting thrusting rod mount pad, tie rod seat and the connecting piece of fixed setting respectively on supporting thrusting rod mount pad and tie rod seat with above-mentioned supporting thrusting rod and tie rod, supporting thrusting rod mount pad is fixed setting respectively in the corresponding position on one side of each upper junction plate and lower junction plate and frame, the tie rod seat is fixed setting respectively in the opposite side of each upper junction plate, the both ends of above-mentioned supporting thrusting rod respectively with the connecting piece on a corresponding supporting thrusting rod mount pad articulated, the both ends of tie rod respectively with the connecting piece on a corresponding tie rod seat articulated.
The further scheme is as follows: the damping airbag assembly comprises an airbag, an airbag upper mounting plate and an airbag lower mounting plate which are respectively fixedly arranged on the upper side and the lower side of the airbag, and an airbag fixing seat which is fixedly arranged above the airbag upper mounting plate; the damping air bag components are fixedly connected with the upper connecting plate through an air bag lower mounting plate, two sets of damping air bag components are fixedly arranged on each upper connecting plate, and each set of damping air bag components is fixedly connected with the frame through an air bag fixing seat.
The further scheme is as follows: the air supply assembly comprises a vehicle-mounted air storage bag for providing an air source, a filter element for filtering impurities of high-pressure air output by the air storage bag, a pressure reducing valve for reducing pressure of the high-pressure air, a one-way valve for preventing air from flowing back, and an air pressure gauge for detecting air pressure in the air bag; the gas storage bag is connected with the air bag through the filter element, the pressure reducing valve and the one-way valve in sequence.
The further scheme is as follows: the shock absorber assembly comprises a shock absorber, an upper shock absorber seat and a lower shock absorber seat which are respectively and fixedly arranged on the upper side and the lower side of the shock absorber; the shock absorber component is fixedly connected with one upper connecting plate by a lower shock absorber seat and is respectively provided with one set between each upper connecting plate and the frame in a mode that the upper shock absorber seat is fixedly connected with the frame.
The utility model has the positive effects that: according to the utility model, through the design of the integral structure, the spring steel plate damping mechanism adopted by the existing hinged type explosion-proof trackless rubber-tyred vehicle can be replaced, the damping performance of the vehicle is obviously improved on the premise of not reducing the load and the structural performance of the explosion-proof trackless rubber-tyred vehicle, the riding comfort of a driver and passengers of the vehicle is improved, and the phenomenon of injury of the passengers caused by poor damping performance of the vehicle when the vehicle runs at a high speed on a bumpy road section is avoided.
Drawings
FIG. 1 is a schematic view of an overall mounting structure of an embodiment of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the air supply assembly of the embodiment of FIG. 1, further schematically illustrating the air supply assembly in ventilated connection with an air bag provided on a front axle;
fig. 4 is a schematic structural view of an air supply assembly according to another embodiment of the present utility model, and schematically illustrates the air supply assembly in ventilation connection with air bags provided on a front axle and a rear axle.
The reference numerals in the above figures are as follows:
axle connection plate 1, upper connection plate 11; a lower connecting plate 12; supporting a thrust rod 2; a tie rod 3; a supporting thrust rod mounting seat 4; a tie rod seat 5; a connecting member 6; a shock absorbing airbag module 7, an airbag 71, an airbag upper mounting plate 72, an airbag lower mounting plate 73, and an airbag holder 74; the air supply assembly 8, the air storage bag 81, the filter element 82, the pressure reducing valve 83, the one-way valve 84 and the air pressure gauge 85; a damper assembly 9, an upper damper seat 91, a lower damper seat 92, a damper 93;
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
Example 1
Referring to fig. 1 and 2, the air bag damping system of the hinged explosion-proof trackless rubber-tyred vehicle of the present embodiment is used for an engineering vehicle in the hinged explosion-proof trackless rubber-tyred vehicle, the air bag damping system is arranged on a locomotive of the hinged explosion-proof trackless rubber-tyred vehicle, and the air bag damping system of the hinged explosion-proof trackless rubber-tyred vehicle of the present embodiment mainly comprises an axle connecting plate 1, a supporting thrust rod 2, a tie rod 3, a supporting thrust rod mounting seat 4, a tie rod seat 5, a connecting piece 6, a damping air bag component 7, an air supply component 8 and a damper component 9.
The axle connecting plate 1 is used for fixedly connecting an axle 101 of the hinged explosion-proof trackless rubber-tyred vehicle with the frame 100 and is used as a mounting foundation of the shock absorption air bag assembly 7; the axle connecting plate 1 comprises two upper connecting plates 11 and two lower connecting plates 12; the two upper connecting plates 11 and the two lower connecting plates 12 are respectively arranged on the two sides of the front axle 101-1 of the axle 101 of the hinged explosion-proof trackless rubber-tyred vehicle in an up-down mode, the two groups of upper connecting plates 11 and the lower connecting plates 12 are fixedly connected with the front axle 101-1 through fasteners penetrating through the front axle 101-1, and the two groups of upper connecting plates 11 and the two groups of lower connecting plates 12 are respectively and correspondingly fixedly arranged on two groups of detached spring steel plate installation positions of the conventional spring steel plate shock-absorbing structure.
The supporting thrust rod 2 and the tie rod 3 are respectively used for limiting the front-back relative movement between the front axle 101-1 and the frame 100 and the relative rotation between the front axle 101-1 and the frame 100, so as to avoid the front axle 101-1 and the frame 100 from being disassembled; the supporting thrust rod mounting seat 4, the tie rod seat 5 and the connecting piece 6 are matched with the supporting thrust rod 2 and the tie rod 3, as a specific implementation manner, the supporting thrust rod mounting seat 4 is fixedly arranged on the front sides (namely the advancing direction of the vehicle head) of the two upper connecting plates 11 and the two lower connecting plates 12 and corresponding parts on the vehicle frame 100 respectively, the four groups of eight supporting thrust rod mounting seats 4 are arranged, and each supporting thrust rod mounting seat 4 is fixedly provided with one connecting piece 6; four support thrust rods 2 are arranged; both ends of each supporting thrust rod 2 are respectively hinged with a connecting piece 6; the tie rod seats 5 are fixedly arranged above the rear sides of the two upper connecting plates 11, one connecting piece 6 is arranged on each of the two tie rod seats 5, and two ends of the tie rod 3 are hinged with the connecting pieces 6 on the two tie rod seats 5 respectively.
The shock absorbing airbag module 7 is used for shock absorption of a vehicle; the shock absorbing airbag module 7 includes an airbag 71, an airbag upper mounting plate 72 and an airbag lower mounting plate 73 fixedly disposed on the upper and lower sides of the airbag 71, respectively, and an airbag fixing seat 74 fixedly connected to the airbag upper mounting plate 72 and disposed above the airbag upper mounting plate 72. The shock-absorbing air bag assemblies 7 are provided with four sets with the same structure, each set of shock-absorbing air bag assembly 7 is fixedly connected with the upper connecting plate 11 of the axle connecting plate 1 through the air bag lower mounting plate 73, two sets of shock-absorbing air bag assemblies 7 are fixedly arranged on the two upper connecting plates 11, and each set of shock-absorbing air bag assembly 7 is fixedly connected with the frame 100 through the air bag fixing seats 74. The balloon 71 is a commercially available item.
Referring to fig. 3, the air supply assembly 8 is for supplying air to the air bag 71 and maintaining the pressure of the air in the air bag 71 within a set range, the air supply assembly 8 includes a gas storage bag 81 for providing an air source, a filter cartridge 82 for filtering impurities of the high-pressure air outputted from the gas storage bag 81, a pressure reducing valve 83 for reducing the pressure of the high-pressure air, a check valve 84 for preventing backflow of the air, and an air pressure gauge 85 for detecting the pressure of the air in the air bag 71. The air storage bag 81 is connected with the air bag 71 through the filter element 82, the pressure reducing valve 83 and the one-way valve 84 in sequence.
The shock absorber assembly 9 is used for damping shock and limiting the vertical movement limit of the front axle 101-1 and the frame 100, and preventing the front axle 101-1 from being disassembled from the frame 100. The damper assembly 9 includes an upper damper seat 91, a lower damper seat 92, and a damper 93; the shock absorber component 9 is provided with two sets with the same structure; the two lower shock absorber seats 92 are fixedly arranged 1 on the two upper connecting plates 11 of the axle connecting plate 1, the two upper shock absorber seats 91 are fixedly arranged on the frame 100 above the two lower shock absorber seats 92, and the two shock absorbers 93 are fixedly connected with the corresponding upper shock absorber seats 91 and lower shock absorber seats 92 respectively through the upper end and the lower end of the two shock absorbers 93. Shock absorber 93 is a commercially available item.
According to the air bag damping system of the hinged explosion-proof trackless rubber-tyred vehicle, the front-back relative movement between the front axle 101-1 and the vehicle frame 100 and the relative rotation between the front axle 101-1 and the vehicle frame 100 are respectively limited by the supporting thrust rod 2, the transverse pull rod 3 and the damper assembly 9, so that the front axle 101-1 and the vehicle frame 100 can be effectively prevented from being disassembled; when the hinged explosion-proof trackless rubber-tyred vehicle passes through a bumpy road section in the running process, the front axle 101-1 vibrates up and down, so that the air bag 71 is contracted and expanded due to the air pressure change in the air bag, and the vibration after being subtracted is finally transmitted to the frame 100, so that the purpose of vehicle vibration reduction by using the air bag 71 is achieved, meanwhile, the damping vibration reduction of the two dampers 93 further improves the vibration reduction performance of the vehicle, and the hinged explosion-proof trackless rubber-tyred vehicle adopting the air bag vibration reduction system of the embodiment obviously improves the vibration reduction performance of the hinged explosion-proof trackless rubber-tyred vehicle and the riding comfort of the vehicle on the premise of not reducing the load and the structural performance of the original vehicle through the structural change of the vibration reduction system.
Example 2
Referring to fig. 4, in the air bag damping system of the hinged explosion-proof trackless rubber-tyred vehicle of the present embodiment, except that a set of air bag damping system identical to that of embodiment 1 is disposed on a locomotive of the hinged explosion-proof trackless rubber-tyred vehicle, a set of air bag damping system identical to that of embodiment 1 is disposed between a rear frame of a rear vehicle (not shown in fig. 1 and 2) for carrying a person and a rear axle 1001-2, and the structure and the disposition of a new set of air bag damping system between the rear frame of the rear vehicle and the rear axle 1001-2 of the present embodiment are substantially identical to those of the foregoing embodiment 1, and are not repeated.
The airbag damping system of the embodiment is respectively arranged on the locomotive of the hinged explosion-proof trackless rubber-tyred vehicle and the rear vehicle of the passenger, so that the riding comfort of the drivers and passengers of the vehicle can be further improved, and the accident of personnel injury is reduced.
The above embodiments are illustrative of the specific embodiments of the present utility model, and not restrictive, and various changes and modifications may be made by those skilled in the relevant art without departing from the spirit and scope of the utility model, and all such equivalent technical solutions are intended to be included in the scope of the utility model.
Claims (6)
1. An air bag damping system of a hinged explosion-proof trackless rubber-tyred vehicle is characterized in that: the anti-explosion trolley rubber-tyred vehicle comprises an axle connecting plate fixedly connected with an axle of the hinged anti-explosion trolley rubber-tyred vehicle, a supporting thrust rod and a tie rod which are used for hinging the axle connecting plate with a frame of the hinged anti-explosion trolley rubber-tyred vehicle, a shock absorption air bag component and a shock absorber component which are arranged between the axle connecting plate and the frame and used for absorbing shock of the vehicle, and an air supply component used for providing pressure air for the shock absorption air bag component.
2. The hinged explosion-proof trackless rubber-tyred vehicle airbag damping system according to claim 1, wherein: the axle connecting plate comprises an upper connecting plate and a lower connecting plate; the upper connecting plate and the lower connecting plate are respectively arranged on two sides of a front axle or two sides of a front axle and a rear axle of the hinged explosion-proof trackless rubber-tyred vehicle in an up-down mode, and the upper connecting plate and the lower connecting plate of each group are respectively and fixedly connected with the front axle or the front axle and the rear axle through fasteners.
3. The hinged explosion-proof trackless rubber-tyred vehicle airbag damping system according to claim 2, wherein: the device also comprises a supporting thrust rod mounting seat, a tie rod seat and connecting pieces, wherein the supporting thrust rod mounting seat and the tie rod seat are matched with the supporting thrust rod and the tie rod, the connecting pieces are respectively and fixedly arranged on the supporting thrust rod mounting seat and the tie rod seat, the supporting thrust rod mounting seat is respectively and fixedly arranged on one side of each upper connecting plate and one side of each lower connecting plate and the corresponding position on the frame, the tie rod seats are respectively and fixedly arranged on the other sides of the upper connecting plates, two ends of each supporting thrust rod are respectively hinged with a connecting piece on a corresponding supporting thrust rod mounting seat, and two ends of each tie rod are respectively hinged with a connecting piece on a corresponding tie rod seat.
4. The hinged explosion-proof trackless rubber-tyred vehicle airbag damping system according to claim 2, wherein: the damping airbag assembly comprises an airbag, an airbag upper mounting plate and an airbag lower mounting plate which are respectively fixedly arranged on the upper side and the lower side of the airbag, and an airbag fixing seat which is fixedly arranged above the airbag upper mounting plate; the damping air bag components are fixedly connected with the upper connecting plate through an air bag lower mounting plate, two sets of damping air bag components are fixedly arranged on each upper connecting plate, and each set of damping air bag components is fixedly connected with the frame through an air bag fixing seat.
5. The hinged explosion-proof trackless rubber-tyred vehicle airbag damping system of claim 4, wherein: the air supply assembly comprises a vehicle-mounted air storage bag for providing an air source, a filter element for filtering impurities of high-pressure air output by the air storage bag, a pressure reducing valve for reducing pressure of the high-pressure air, a one-way valve for preventing air from flowing back, and an air pressure gauge for detecting air pressure in the air bag; the gas storage bag is connected with the air bag through the filter element, the pressure reducing valve and the one-way valve in sequence.
6. The hinged explosion-proof trackless rubber-tyred vehicle airbag damping system according to claim 2, wherein: the shock absorber assembly comprises a shock absorber, and an upper shock absorber seat and a lower shock absorber seat which are respectively fixedly arranged on the upper side and the lower side of the shock absorber; the shock absorber assembly is characterized in that the lower shock absorber seat is fixedly connected with one upper connecting plate, and a set of shock absorber assemblies are respectively arranged between each upper connecting plate and the frame in a mode that the upper shock absorber seat is fixedly connected with the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320720825.5U CN219312452U (en) | 2023-04-03 | 2023-04-03 | Air bag damping system of hinged explosion-proof trackless rubber-tyred vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320720825.5U CN219312452U (en) | 2023-04-03 | 2023-04-03 | Air bag damping system of hinged explosion-proof trackless rubber-tyred vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219312452U true CN219312452U (en) | 2023-07-07 |
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ID=87026864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320720825.5U Active CN219312452U (en) | 2023-04-03 | 2023-04-03 | Air bag damping system of hinged explosion-proof trackless rubber-tyred vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219312452U (en) |
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2023
- 2023-04-03 CN CN202320720825.5U patent/CN219312452U/en active Active
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