CN204020467U - A kind of explosion-proof vehicle hydraulic damping device - Google Patents
A kind of explosion-proof vehicle hydraulic damping device Download PDFInfo
- Publication number
- CN204020467U CN204020467U CN201420449622.8U CN201420449622U CN204020467U CN 204020467 U CN204020467 U CN 204020467U CN 201420449622 U CN201420449622 U CN 201420449622U CN 204020467 U CN204020467 U CN 204020467U
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- pipeline
- vehicle frame
- oil cylinder
- propons
- back axle
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Abstract
A kind of explosion-proof vehicle hydraulic damping device, comprise the vehicle frame being provided with job that requires special skills mechanism, two front-wheels and two trailing wheels are provided with in the bilateral symmetry of vehicle frame, propons is provided with between front-wheel, back axle is provided with between trailing wheel, rigid suspended vehicle frame is passed through respectively with front in the side of vehicle frame, hinged between back axle, at the opposite side of vehicle frame and front, one-sided hydraulic shock-absorption mechanism is all installed between back axle, one-sided hydraulic shock-absorption mechanism comprises hanging oil cylinder, be connected by pipeline I between the upper chamber of described two hanging oil cylinder, be connected by pipeline II between the lower chambers of two hanging oil cylinder, between pipeline I and pipeline II, by parallel pipeline, change-over valve is installed, the pipeline that pipeline I connects with change-over valve is provided with energy storage by shutoff valve.The utility model solves the wheel fluctuating that Uneven road brings, and four-wheel can be kept to land all the time, and improve the ride comfort of chaufeur.
Description
Technical field
The utility model relates to a kind of mine underground transport vehicle, particularly a kind of explosion-proof vehicle hydraulic damping device.
Background technology
The suspended structure of general four wheeler is all identical, but underground coal mine some as explosion-proof grab pipe machine, the special vehiclees such as lane wall boring car, its job that requires special skills device is arranged on the side of vehicle chassis, often because Uneven road brings fluctuating to wheel, can not ensure that wheel lands all the time, have certain potential safety hazard, meanwhile, the various special vehiclees travelled at underground coal mine can along with the change of load and road conditions, easy generation vibrations, have impact on the ride comfort of staff to a certain extent.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, proposes a kind of raising travelling comfort, can avoid the explosion-proof vehicle hydraulic damping device that Uneven road brings wheel to rise and fall.
The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of explosion-proof vehicle hydraulic damping device, comprise the vehicle frame being provided with job that requires special skills mechanism, two front-wheels and two trailing wheels are provided with in the bilateral symmetry of vehicle frame, propons is provided with between front-wheel, back axle is provided with between trailing wheel, be characterized in: rigid suspended vehicle frame is passed through respectively with front in the side of installing job that requires special skills mechanism at vehicle frame, hinged between back axle, at the opposite side of vehicle frame and front, one-sided hydraulic shock-absorption mechanism is all installed between back axle, one-sided hydraulic shock-absorption mechanism comprises and is vertically arranged on vehicle frame and front, hanging oil cylinder between back axle, be connected by pipeline I between the upper chamber of described two hanging oil cylinder, be connected by pipeline II between the lower chambers of two hanging oil cylinder, between pipeline I and pipeline II, by parallel pipeline, change-over valve is installed, change-over valve is connected with feed apparatus, the pipeline that pipeline I connects with change-over valve is provided with energy storage by shutoff valve, the described front frame away from job that requires special skills mechanism side is provided with propons inhibiting device, and the rear frame away from job that requires special skills mechanism side is provided with rear axle limit device.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, and the upper chamber of described hanging oil cylinder is set to rodless cavity, and the lower chambers of hanging oil cylinder is set to rod chamber.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, and described operator's compartment is arranged on the top side of vehicle frame away from job that requires special skills mechanism.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, and described propons inhibiting device is the propons positioning plate being vertically arranged on propons front and rear respectively, and propons positioning plate and propons are fixedly connected.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, and described rear axle limit device is the rear axle limit plate being vertically arranged on back axle front and rear respectively, and rear axle limit plate and back axle are fixedly connected.
Compared with prior art, the utility model utilizes rigid suspended vehicle frame respectively and hinged between forward and backward bridge, makes to define on the right side of vehicle frame and between forward and backward bridge to be rigidly connected, and ensure that the stable of right side Working mechanism; Utilize the one-sided hydraulic shock-absorption mechanism be arranged between vehicle frame and forward and backward bridge, making to be formed on the left of vehicle frame and between forward and backward bridge is with the hydro-cushion of damping to hang, simultaneously, can also when vehicle travels at horizontal wall inscription by one-sided hydraulic shock-absorption mechanism, adjustment right side loading surface height, makes carriage frame maintenance level; Utilize the energy storage being arranged on pipeline I and connecting on pipeline with change-over valve, the impact of generation of jolting can be absorbed to reach damping object.The utility model solves the wheel fluctuating that Uneven road brings, and four-wheel can be kept to land all the time, and improve the ride comfort of chaufeur.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is hydraulic schematic diagram of the present utility model.
Detailed description of the invention
A kind of explosion-proof vehicle hydraulic damping device, comprise the vehicle frame 1 being provided with job that requires special skills mechanism, two front-wheels and two trailing wheels 3 are provided with in the bilateral symmetry of vehicle frame 1, propons is provided with between front-wheel, back axle 4 is provided with between trailing wheel, rigid suspended vehicle frame 2 is passed through respectively with front in the side of installing job that requires special skills mechanism at vehicle frame, hinged between back axle, at the opposite side of vehicle frame 1 and front, one-sided hydraulic shock-absorption mechanism is all installed between back axle, one-sided hydraulic shock-absorption mechanism comprises and is vertically arranged on vehicle frame and front, hanging oil cylinder 6 between back axle, be connected by pipeline I between the upper chamber of described two hanging oil cylinder 6, be connected by pipeline II between the lower chambers of two hanging oil cylinder 6, between pipeline I and pipeline II, by parallel pipeline, change-over valve 7 is installed, change-over valve 7 is connected with feed apparatus, the pipeline that pipeline I connects with change-over valve is provided with energy storage 9 by shutoff valve 8, the described front frame away from job that requires special skills mechanism side is provided with propons inhibiting device, and the rear frame away from job that requires special skills mechanism side is provided with rear axle limit device 5.Described vehicle frame top is for installing engine installation, job that requires special skills operating mechanism and operator's compartment etc., bottom is connected with axis body by hanging, rigid suspension bracket on the right side of vehicle frame 1 is hinged with the rigidity key seat on forward and backward bridge respectively by rigidity bearing pin, make to be formed with vehicle bridge on the right side of vehicle frame to be rigidly connected, ensure that the stable of right side Working mechanism, propons and back axle are all connected with same method; On the left of vehicle frame, the upper end of hanging oil cylinder is hinged with the oil cylinder seat be arranged on vehicle frame by oil cylinder pin, the lower end of hanging oil cylinder is hinged with the corresponding lower oil cylinder seat be arranged on pontic by oil cylinder pin, described forward and backward bridge is limited by forward and backward bridge inhibiting device respectively, can only slide up and down, can not move forward and backward, described propons and back axle are all connected with same method, make to be formed with vehicle bridge on the left of vehicle frame to be with the hydro-cushion of damping to hang.
The upper chamber of described hanging oil cylinder is set to rodless cavity, and the lower chambers of hanging oil cylinder is set to rod chamber; Described operator's compartment is arranged on the top side of vehicle frame away from job that requires special skills mechanism; Described propons inhibiting device is the propons positioning plate being vertically arranged on propons front and rear respectively, and propons positioning plate and propons are fixedly connected; Described rear axle limit device 5 is the rear axle limit plate being vertically arranged on back axle front and rear respectively, and rear axle limit plate and back axle are fixedly connected.Described propons hanging oil cylinder and Rear-axle suspension oil cylinder, upper chamber is communicated with lower chambers with upper chamber, lower chambers, when Uneven road wheel rises and falls, the hydraulic oil of forward and backward hanging oil cylinder mutually flows and forms balance, utilizes the energy storage 9 be connected with forward and backward hanging oil cylinder upper chamber, absorbs the impact of generation of jolting to reach damping object, when vehicle travels at horizontal wall inscription, by fuel feeding, hanging oil cylinder is stretched, adjustment right side loading surface height, makes carriage frame maintenance level.
Claims (5)
1. an explosion-proof vehicle hydraulic damping device, comprise the vehicle frame being provided with job that requires special skills mechanism, two front-wheels and two trailing wheels are provided with in the bilateral symmetry of vehicle frame, propons is provided with between front-wheel, back axle is provided with between trailing wheel, it is characterized in that: rigid suspended vehicle frame is passed through respectively with front in the side of installing job that requires special skills mechanism at vehicle frame, hinged between back axle, at the opposite side of vehicle frame and front, one-sided hydraulic shock-absorption mechanism is all installed between back axle, one-sided hydraulic shock-absorption mechanism comprises and is vertically arranged on vehicle frame and front, hanging oil cylinder between back axle, be connected by pipeline I between the upper chamber of described two hanging oil cylinder, be connected by pipeline II between the lower chambers of two hanging oil cylinder, between pipeline I and pipeline II, by parallel pipeline, change-over valve is installed, change-over valve is connected with feed apparatus, the pipeline that pipeline I connects with change-over valve is provided with energy storage by shutoff valve, front frame away from described job that requires special skills mechanism side is provided with propons inhibiting device, and the rear frame away from job that requires special skills mechanism side is provided with rear axle limit device.
2. explosion-proof vehicle hydraulic damping device according to claim 1, it is characterized in that: the upper chamber of described hanging oil cylinder is set to rodless cavity, the lower chambers of hanging oil cylinder is set to rod chamber.
3. explosion-proof vehicle hydraulic damping device according to claim 1, is characterized in that: operator's compartment is arranged on the top side of vehicle frame away from job that requires special skills mechanism.
4. explosion-proof vehicle hydraulic damping device according to claim 1, is characterized in that: described propons inhibiting device is the propons positioning plate being vertically arranged on propons front and rear respectively, and propons positioning plate and propons are fixedly connected.
5. explosion-proof vehicle hydraulic damping device according to claim 1, is characterized in that: described rear axle limit device is the rear axle limit plate being vertically arranged on back axle front and rear respectively, and rear axle limit plate and back axle are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449622.8U CN204020467U (en) | 2014-08-11 | 2014-08-11 | A kind of explosion-proof vehicle hydraulic damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449622.8U CN204020467U (en) | 2014-08-11 | 2014-08-11 | A kind of explosion-proof vehicle hydraulic damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204020467U true CN204020467U (en) | 2014-12-17 |
Family
ID=52060372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420449622.8U Withdrawn - After Issue CN204020467U (en) | 2014-08-11 | 2014-08-11 | A kind of explosion-proof vehicle hydraulic damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204020467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129248A (en) * | 2014-08-11 | 2014-11-05 | 连云港天明装备有限公司 | Hydraulic damping device for explosion-proof vehicle |
-
2014
- 2014-08-11 CN CN201420449622.8U patent/CN204020467U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129248A (en) * | 2014-08-11 | 2014-11-05 | 连云港天明装备有限公司 | Hydraulic damping device for explosion-proof vehicle |
| CN104129248B (en) * | 2014-08-11 | 2016-07-06 | 连云港天明装备有限公司 | Explosion-proof vehicle hydraulic damping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |