CN212924269U - Shock attenuation is kept away manual hydraulic pressure car of barrier formula - Google Patents
Shock attenuation is kept away manual hydraulic pressure car of barrier formula Download PDFInfo
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- CN212924269U CN212924269U CN202021431836.4U CN202021431836U CN212924269U CN 212924269 U CN212924269 U CN 212924269U CN 202021431836 U CN202021431836 U CN 202021431836U CN 212924269 U CN212924269 U CN 212924269U
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Abstract
The utility model relates to a manual hydraulic vehicle of barrier formula is kept away in shock attenuation, including preceding automobile body and back automobile body, keep away the barrier subassembly through the shock attenuation between the front and back automobile body and be connected, all extend to support on same work platform through cutting formula hinge frame slant around on the automobile body, two hinge frame cross extensions are articulated at the middle part, are provided with the pneumatic cylinder on the preceding automobile body, and the piston rod tip of this pneumatic cylinder is connected with the nearly lower extreme of hinge frame that is located on the preceding automobile body, the pneumatic cylinder provides the power supply through the foot-operated hydraulic pump on the back automobile body, the front and back automobile body lower extreme all is provided with the shock attenuation wheel, and this manual hydraulic vehicle of barrier formula is kept away in shock attenuation simple structure, and.
Description
Technical Field
The utility model relates to a manual hydraulic vehicle of barrier formula is kept away in shock attenuation.
Background
The movable lifting operation platform has the characteristics of flexible transportation and vertical transportation, and is widely applied in the fields of production, processing, assembly, maintenance and the like; the movement of a conventional lifting platform is generally achieved by mounting wheels on a chassis, which is suitable for environments with good road conditions. Under the not good condition of road surface environment, ordinary lift platform is difficult to satisfy the requirement, appears transporting unstablely easily, problem that efficiency reduces.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of prior art, the utility model aims to solve the technical problem that a damping is kept away manual hydraulic vehicle of barrier formula is provided, not only rational in infrastructure, it is convenient stable moreover.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a manual hydraulic vehicle of barrier formula is kept away in shock attenuation, is including preceding automobile body and back automobile body, keeps away the barrier subassembly through the shock attenuation between the front and back automobile body and connects, all extend to support on same work platform through cutting formula hinge frame slant on the automobile body around, two hinge framves are alternately extended and are articulated at the middle part, are provided with the pneumatic cylinder on the preceding automobile body, and the piston rod tip of this pneumatic cylinder is connected with the nearly lower extreme of hinge frame that is located on the preceding automobile body, the pneumatic cylinder provides the power supply through the foot-operated hydraulic pump on the automobile body of back, the automobile body lower extreme all is provided.
Further, the hinge bracket is divided into a front hinge bracket and a rear hinge bracket by being mounted on the front and rear vehicle bodies, the lower end of the front hinge bracket is hinged on the front vehicle body, the upper end of the front hinge bracket is hinged with an upper roller wheel, and the upper roller wheel is arranged in a front guide rail groove which is arranged at the lower end of the working platform from back to front and can slide back and forth; the upper end of the rear hinged support is hinged on the working platform, the lower end of the rear hinged support is hinged with a lower roller, and the lower roller is arranged in a rear guide rail groove formed in the surface of the rear vehicle body and can slide back and forth.
Furthermore, the lower end of the front hinge frame is hinged to the front end of the upper surface of the front vehicle body, a hydraulic cylinder is arranged obliquely upwards from back to front behind the front hinge frame, and the end part of a piston rod of the hydraulic cylinder is fixedly connected to the front hinge frame through a rib plate.
Further, the barrier subassembly is kept away in shock attenuation includes two parallel connecting rods, the connecting rod tip all is through hinge and front and back automobile body coupling, the barrier subassembly is kept away in shock attenuation still includes the mechanism of moving away to avoid possible earthquakes that the slant set up, and this mechanism of moving away to avoid possible earthquakes is bumper shock absorber or damping spring.
Furthermore, the wheel axle seat periphery at shock attenuation wheel middle part has a plurality of shock attenuation poles along its week portion equipartition, and this shock attenuation pole extends outwards to be connected with wheel hub, the peripheral of shock attenuation wheel tire is provided with a plurality of yielding rubber strips along its circumference interval, and this yielding rubber strip cross section all is trapezoidal, and the lower bottom part all links firmly on the tire surface.
Furthermore, the upper end of the rear vehicle body is fixedly connected with a hand-push holding rod, and the hand-push holding rod extends backwards and upwards in an inclined manner.
Furthermore, the hydraulic cylinder is connected with the pedal hydraulic pump through an oil pipe.
Compared with the prior art, the utility model discloses following beneficial effect has: this manual hydraulic pressure car of barrier formula is kept away in shock attenuation, simple structure, the simple operation, the position setting of pneumatic cylinder makes the piston rod only need less stroke change, and work platform alright realize by a wide margin lift, can save staff's physical power, improves staff's work efficiency, and the design of keeping away barrier subassembly and shock attenuation wheel in addition the shock attenuation makes the device action more stable simultaneously.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a shock-absorbing wheel according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the shock-absorbing obstacle-avoiding assembly in the embodiment of the present invention.
In the figure: 1-front vehicle body, 2-rear vehicle body, 3-shock absorption obstacle avoidance component, 4-hinged support, 5-hydraulic cylinder, 6-pedal hydraulic pump, 7-shock absorption wheel, 8-front hinged support, 9-rear hinged support, 10-upper roller, 11-front guide rail groove, 12-lower roller, 13-rear guide rail groove, 14-ribbed plate, 15-connecting rod, 16-hinge, 17-shock absorption mechanism, 18-shock absorption rod, 19-shock absorption rubber strip, 20-hand push rod, 21-working platform, 22-wheel axle seat and 23-wheel hub.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 3, a shock-absorbing obstacle-avoiding type manual hydraulic vehicle comprises a front vehicle body 1 and a rear vehicle body 2, wherein the front vehicle body and the rear vehicle body are connected through a shock-absorbing obstacle-avoiding assembly 3, the front vehicle body and the rear vehicle body are supported on the same working platform 21 in an obliquely upward extending manner through a scissor-type hinge frame 4, the two hinge frames are crossed and extended and hinged in the middle, a hydraulic cylinder 5 is arranged on the front vehicle body, the end of a piston rod of the hydraulic cylinder is connected with the lower end, close to the hinge frame, on the front vehicle body, the action point is lower, namely, only small change is required in the process, the working platform can realize large-amplitude lifting, the design requirements are easily met, the hydraulic cylinder provides a power source through a pedal type hydraulic pump 6 on.
In the embodiment of the utility model, the hinge frame is divided into a front hinge frame 8 and a rear hinge frame 9 by being arranged on the front and rear car bodies, the lower end of the front hinge frame is hinged on the front car body, the upper end is hinged with an upper roller 10, and the upper roller is arranged in a front guide rail groove 11 which is arranged at the lower end of the working platform from back to front and can slide back and forth; the upper end of the rear hinged support is hinged on the working platform, the lower end of the rear hinged support is hinged with a lower roller 12, and the lower roller is arranged in a rear guide rail groove 13 formed in the surface of the rear vehicle body and can slide back and forth.
The embodiment of the utility model provides an in, preceding hinge frame lower extreme articulates at the nearly front end of preceding automobile body upper surface, and its rear sets up the pneumatic cylinder forward from the back in the slant, and this pneumatic cylinder tailpiece of the piston rod portion links firmly on preceding hinge frame through floor 14.
The embodiment of the utility model provides an in, the barrier subassembly is kept away in the shock attenuation includes two parallel connecting rods 15, the connecting rod tip all through hinge 16 with front and back car connection, the barrier subassembly is kept away in the shock attenuation still includes the mechanism 17 of moving away to avoid possible earthquakes that the slant set up, and this mechanism of moving away to avoid possible earthquakes is bumper shock absorber or damping spring, preceding relative back automobile body of automobile body exceeds the part, but work platform keeps the level not to incline.
The embodiment of the utility model provides an in, the wheel axle bed 22 periphery at shock attenuation wheel middle part is extended its week portion equipartition and is had a plurality of shock attenuation poles 18, and this shock attenuation pole extends outwards and is connected with wheel hub 23, and this shock attenuation pole can be spring damper, shock attenuation wheel tire periphery is extended its circumference interval and is provided with a plurality of yielding rubber strips 19, and this yielding rubber strip cross section all is trapezoidal, and the part of going to the bottom all links firmly on the tire surface, and the wheel that is located back automobile body below is universal wheel.
The embodiment of the utility model provides an in, back automobile body upper end has linked firmly the hand push and holds up pole 20, and the hand push holds up the pole and upwards extends foot-operated hydraulic pump towards the back slant.
In an embodiment of the utility model, the pneumatic cylinder passes through oil pipe with foot-operated hydraulic pump and is connected.
The embodiment of the utility model provides a theory of operation: firstly, the lifting of a lifting platform is realized through the telescopic motion of a hydraulic cylinder, after a pedal-operated hydraulic pump is loaded, a piston rod of the hydraulic cylinder extends through an oil pipe to push a front hinged frame to rotate clockwise around a lower hinged point, an upper roller at the upper end of the front hinged frame slides forwards in a front guide rail groove along with the rotation of the front hinged frame, and the front hinged frame is hinged with the middle part of a rear hinged frame; when the supporting object needs to be reset, namely after unloading, the hinge frame is pressed downwards under the action of the gravity of the object, then the upper and lower rollers slide backwards in the front and rear guide rail grooves, the piston rod retracts to reset, and due to the adoption of the damping obstacle avoiding assembly, the effect of damping and obstacle avoiding can be achieved in the process of moving and supporting the object, and the stability is ensured.
The utility model discloses not limit to above-mentioned best mode, anyone can all derive the manual hydraulic pressure car of other various forms's shock attenuation obstacle avoidance formula under the enlightenment of the utility model. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a manual hydraulic vehicle of barrier formula is kept away in shock attenuation which characterized in that: the hydraulic cylinder is arranged on the front car body, the end part of a piston rod of the hydraulic cylinder is connected with the lower end of a hinge frame on the front car body, the hydraulic cylinder provides a power source through a pedal type hydraulic pump on the rear car body, and the lower ends of the front car body and the rear car body are provided with damping wheels.
2. The shock-absorbing obstacle-avoiding manual hydraulic vehicle as claimed in claim 1, wherein: the hinge frame is divided into a front hinge frame and a rear hinge frame by being arranged on the front vehicle body and the rear vehicle body, the lower end of the front hinge frame is hinged on the front vehicle body, the upper end of the front hinge frame is hinged with an upper roller wheel, and the upper roller wheel is arranged in a front guide rail groove which is arranged at the lower end of the working platform from back to front and can slide back and forth; the upper end of the rear hinged support is hinged on the working platform, the lower end of the rear hinged support is hinged with a lower roller, and the lower roller is arranged in a rear guide rail groove formed in the surface of the rear vehicle body and can slide back and forth.
3. The shock-absorbing obstacle-avoiding manual hydraulic vehicle as claimed in claim 2, wherein: the lower end of the front hinge frame is hinged to the front end of the upper surface of the front vehicle body, a hydraulic cylinder is arranged in the rear of the front hinge frame from back to front in an inclined upward mode, and the end of a piston rod of the hydraulic cylinder is fixedly connected to the front hinge frame through a rib plate.
4. The shock-absorbing obstacle-avoiding manual hydraulic vehicle as claimed in claim 1, wherein: the shock absorption obstacle avoidance assembly comprises two parallel connecting rods, the end parts of the connecting rods are connected with the front vehicle body and the rear vehicle body through hinges, the shock absorption obstacle avoidance assembly further comprises a shock absorption mechanism arranged obliquely, and the shock absorption mechanism is a shock absorber or a shock absorption spring.
5. The shock-absorbing obstacle-avoiding manual hydraulic vehicle as claimed in claim 1, wherein: the wheel axle seat periphery at shock attenuation wheel middle part has a plurality of shock attenuation poles along its week portion equipartition, and this shock attenuation pole extends outwards to be connected with wheel hub, the peripheral of shock attenuation wheel tire is provided with a plurality of yielding rubber strips along its circumference interval, and this yielding rubber strip cross section all is trapezoidal, and the lower bottom part all links firmly on the tire surface.
6. The shock-absorbing obstacle-avoiding manual hydraulic vehicle as claimed in claim 1, wherein: the upper end of the rear vehicle body is fixedly connected with a hand-push holding rod, and the hand-push holding rod extends backwards and upwards in an inclined mode.
7. The shock-absorbing obstacle-avoiding manual hydraulic vehicle as claimed in claim 1, wherein: the hydraulic cylinder is connected with the pedal hydraulic pump through an oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021431836.4U CN212924269U (en) | 2020-07-20 | 2020-07-20 | Shock attenuation is kept away manual hydraulic pressure car of barrier formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021431836.4U CN212924269U (en) | 2020-07-20 | 2020-07-20 | Shock attenuation is kept away manual hydraulic pressure car of barrier formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212924269U true CN212924269U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021431836.4U Active CN212924269U (en) | 2020-07-20 | 2020-07-20 | Shock attenuation is kept away manual hydraulic pressure car of barrier formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212924269U (en) |
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2020
- 2020-07-20 CN CN202021431836.4U patent/CN212924269U/en active Active
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