CN210416351U

CN210416351U - Self-lifting mechanism

Info

Publication number: CN210416351U
Application number: CN201921377975.0U
Authority: CN
Inventors: 李敏敏; 李学伟; 耿忠亮; 李相贵
Original assignee: JINAN SABO SPECIAL AUTOMOBILE CO LTD
Current assignee: JINAN SABO SPECIAL AUTOMOBILE CO LTD
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-28
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a from elevating system relates to special vehicle technical field, comprising a base plate, the bottom plate upper end is fixed with first pneumatic cylinder, the inside cover of first pneumatic cylinder is equipped with first piston rod, first piston rod upper end is fixed with the connecting axle, each symmetry in first pneumatic cylinder both sides is provided with one and rotates the swing arm of being connected, every with the bottom plate the swing arm rotates with the one end of connecting rod to be connected, the other end and the connecting axle of connecting rod rotate to be connected, the swing arm includes stock and quarter butt, the L type is constituteed to stock and quarter butt, just the stock and the bottom plate fixed connection of swing arm, the quarter butt level of swing arm sets up, be equipped with the oil pocket in the quarter butt, be equipped with the stand pipe in the oil pocket of quarter butt, the pulley is installed to the stand pipe end. The utility model discloses a cooperation of first pneumatic cylinder, stand pipe, swing arm and connecting rod has realized the automatic loading and the unloading in other side's cabin, has solved the problem that the large equipment can't be implemented under the less condition in place, has improved flexibility and the adaptability that the shelter used.

Description

Self-lifting mechanism

Technical Field

The utility model relates to a special type vehicle technical field specifically is a self-lifting mechanism.

Background

The square cabin is similar to a container in structure, is usually formed by welding metal plates, is also established by referring to the container standard, is generally provided with a vehicle, can be carried to a required place through the vehicle in a general condition, and has higher maneuvering performance compared with the container. The loading and unloading of the square cabin are usually completed under the driving of manpower or a power device, the loading and unloading speed through the manpower loading and unloading is low, the consumed time is long, and the labor intensity of workers is high. Since a large loading and unloading space is required for loading and unloading by the power unit and it is difficult to implement the loading and unloading in a small space, a self-elevating mechanism is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-lifting mechanism to solve the problems of slow loading and unloading speed, long time consumption and high manual labor intensity through manual loading and unloading proposed in the background technology; the loading and unloading of the power device needs a large loading and unloading space, and the implementation is difficult in a small space.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a from elevating system, includes the bottom plate, the bottom plate upper end is fixed with first pneumatic cylinder, the inside cover of first pneumatic cylinder is equipped with first piston rod, first piston rod upper end is fixed with the connecting axle, each symmetry in first pneumatic cylinder both sides is provided with one and rotates the swing arm of being connected, every the swing arm rotates with the one end of connecting rod to be connected, the other end and the connecting axle of connecting rod rotate to be connected, the swing arm includes stock and quarter butt, the L type is constituteed to stock and quarter butt, just the stock and the bottom plate fixed connection of swing arm, the quarter butt level of swing arm sets up, be equipped with the oil pocket in the quarter butt, the stand pipe is equipped with in the oil pocket of quarter butt, the pulley is installed to the stand pipe.

Further, the terminal mounting groove that is equipped with of stand pipe, the pulley passes through the rotation axis to be installed in the mounting groove.

Furthermore, first pneumatic cylinder bilateral symmetry is fixed with two sets of mounting panels, the mounting panel is fixed on the bottom plate, every group be provided with the swing arm that can wind the horizontal axis rotation on the mounting panel.

Further, the maximum swing angle range of the swing arm is 0-90 degrees.

Furthermore, a fixing plate is fixed at the upper end of the first piston rod, a fixing block is fixed at the center of the upper end of the fixing plate, and a connecting shaft is fixed at the upper end of the fixing block.

Further, the connecting rod is installed on the swing arm through a connecting pin.

Further, an oil cavity of the short rod of the swing arm is communicated with a hydraulic system.

Furthermore, a guide pipe on each swing arm is controlled in a linkage mode through a hydraulic system.

The vehicle comprises a square cabin, wherein a base is arranged at the lower end of the square cabin, and the base is provided with a self-lifting mechanism.

Furthermore, the self-lifting mechanism is fixed on each of two sides of the shelter.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation of first pneumatic cylinder, stand pipe, swing arm and connecting rod has realized the automatic loading and the unloading in other side's cabin, has solved the problem that the large equipment can't be implemented under the less condition in place, has improved flexibility and the adaptability that the shelter used.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the structure of FIG. 1 according to the present invention;

fig. 3 is a schematic perspective view of the first piston rod shown in fig. 1 according to the present invention;

FIG. 4 is a schematic structural view of the present invention when installed on a shelter;

FIG. 5 is a schematic diagram of the right side view of the present invention shown in FIG. 4;

FIG. 6 is a schematic view of a first step during unloading;

FIG. 7 is a schematic view of a second step during unloading;

FIG. 8 is a schematic view of the third step of unloading the vehicle according to the present invention;

fig. 9 is a schematic view of the fourth step of unloading the vehicle according to the present invention;

fig. 10 is a schematic view of the fifth step of unloading the vehicle according to the present invention.

In the figure: the device comprises a square cabin 1, a base 2, a first hydraulic cylinder 3, a first piston rod 4, a connecting rod 5, a swing arm 6, an oil cavity 7, a guide pipe 8, a pulley 9, a mounting groove 10, a fixing plate 11, a fixing block 12, a connecting shaft 13, a mounting plate 14 and a connecting pin 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to 1-2, a self-lifting mechanism, comprising a base plate, the bottom plate upper end is fixed with first pneumatic cylinder 3, the inside cover of first pneumatic cylinder 3 is equipped with first piston rod 4, first piston rod 4 upper end is fixed with connecting axle 13, each symmetry in 3 both sides of first pneumatic cylinder is provided with one and rotates the swing arm 6 of being connected with the bottom plate, every swing arm 6 rotates with the one end of connecting rod 5 to be connected, the other end and the connecting axle 13 of connecting rod 5 rotate to be connected, swing arm 6 includes stock and quarter butt, the L type is constituteed to stock and quarter butt, just the stock and the bottom plate fixed connection of swing arm 6, the quarter butt level of swing arm 6 sets up, be equipped with oil pocket 7 in the quarter butt, be equipped with stand pipe 8 in the oil pocket 7 of quarter butt, pulley 9 is installed to 8 end-to the stand pipe. The tail end of the guide pipe 8 is provided with a mounting groove 10, and the pulley 9 is mounted in the mounting groove 10 through a rotating shaft.

Example 2:

referring to fig. 1-2, a from elevating system, comprising a base plate, the bottom plate upper end is fixed with first pneumatic cylinder 3, the inside cover of first pneumatic cylinder 3 is equipped with first piston rod 4, first piston rod 4 upper end is fixed with connecting axle 13, each symmetry in 3 both sides of first pneumatic cylinder is provided with one and rotates the swing arm 6 of being connected, every with the bottom plate swing arm 6 rotates with the one end of connecting rod 5 to be connected, the other end and the connecting axle 13 of connecting rod 5 rotate to be connected, swing arm 6 includes stock and quarter butt, the L type is constituteed to stock and quarter butt, just the stock and the bottom plate fixed connection of swing arm 6, the quarter butt level of swing arm 6 sets up, be equipped with oil pocket 7 in the quarter butt, be equipped with stand pipe 8 in the oil pocket 7 of quarter butt, pulley 9 is installed to 8 end-to the stand pipe. The tail end of the guide pipe 8 is provided with a mounting groove 10, and the pulley 9 is mounted in the mounting groove 10 through a rotating shaft. Two sets of mounting panels 14 are fixed with to first 3 bilateral symmetry of pneumatic cylinder, mounting panel 14 is fixed on the bottom plate, every group be provided with the swing arm 6 that can wind the horizontal axis rotation on the mounting panel 14. The maximum swing angle range of the swing arm 6 is 0-90 degrees.

Example 3:

referring to fig. 1-2, a from elevating system, comprising a base plate, the bottom plate upper end is fixed with first pneumatic cylinder 3, the inside cover of first pneumatic cylinder 3 is equipped with first piston rod 4, first piston rod 4 upper end is fixed with connecting axle 13, each symmetry in 3 both sides of first pneumatic cylinder is provided with one and rotates the swing arm 6 of being connected, every with the bottom plate swing arm 6 rotates with the one end of connecting rod 5 to be connected, the other end and the connecting axle 13 of connecting rod 5 rotate to be connected, swing arm 6 includes stock and quarter butt, the L type is constituteed to stock and quarter butt, just the stock and the bottom plate fixed connection of swing arm 6, the quarter butt level of swing arm 6 sets up, be equipped with oil pocket 7 in the quarter butt, be equipped with stand pipe 8 in the oil pocket 7 of quarter butt, pulley 9 is installed to 8 end-to the stand pipe. The tail end of the guide pipe 8 is provided with a mounting groove 10, and the pulley 9 is mounted in the mounting groove 10 through a rotating shaft. Two sets of mounting panels 14 are fixed with to first 3 bilateral symmetry of pneumatic cylinder, mounting panel 14 is fixed on the bottom plate, every group be provided with the swing arm 6 that can wind the horizontal axis rotation on the mounting panel 14. The maximum swing angle range of the swing arm 6 is 0-90 degrees. Referring to fig. 3, a fixing plate 11 is fixed at the upper end of the first piston rod 4, a fixing block 12 is fixed at the center of the upper end of the fixing plate 11, and a connecting shaft 13 is fixed at the upper end of the fixing block 12. The connecting rod 5 is mounted on the swing arm 6 by a connecting pin 15.

Example 4:

referring to fig. 1-2, a self-lifting mechanism comprises a base plate, a first hydraulic cylinder 3 is fixed at the upper end of the base plate, a first piston rod 4 is sleeved inside the first hydraulic cylinder 3, a connecting shaft 13 is fixed at the upper end of the first piston rod 4, swing arms 6 rotatably connected with the base plate are symmetrically arranged on two sides of the first hydraulic cylinder 3 respectively, each swing arm 6 is rotatably connected with one end of a connecting rod 5, the other end of the connecting rod 5 is rotatably connected with the connecting shaft 13, each swing arm 6 comprises a long rod and a short rod, the long rod and the short rod form an L-shaped structure, the long rod of the swing arm 6 is fixedly connected with the base plate, the short rod of the swing arm 6 is horizontally arranged, an oil cavity 7 is arranged in the short rod, a guide pipe 8 is arranged in the oil cavity 7 of the short rod, the oil cavity of the short rod and the guide pipe form a structure similar to a hydraulic cylinder and a hydraulic piston, and the length, and the tail end of the guide pipe 8 is provided with a pulley 9.

The tail end of the guide pipe 8 is provided with a mounting groove 10, and the pulley 9 is mounted in the mounting groove 10 through a rotating shaft. Two sets of mounting panels 14 are fixed with to first 3 bilateral symmetry of pneumatic cylinder, mounting panel 14 is fixed on the bottom plate, every group be provided with the swing arm 6 that can wind the horizontal axis rotation on the mounting panel 14. The maximum swing angle range of the swing arm 6 is 0-90 degrees. Referring to fig. 3, a fixing plate 11 is fixed at the upper end of the first piston rod 4, a fixing block 12 is fixed at the center of the upper end of the fixing plate 11, and a connecting shaft 13 is fixed at the upper end of the fixing block 12. The connecting rod 5 is mounted on the swing arm 6 by a connecting pin 15. And an oil cavity 7 of a short rod of the swing arm is communicated with a hydraulic system. And the guide pipe on each swing arm is controlled in a linkage manner through a hydraulic system.

When the shelter 1 needs to be unloaded, the first step: when the shelter 1 is mounted on the vehicle, the automatic loading and unloading device of the shelter 1 is in a contraction state, namely the state in figure 6, and the step two is as follows: when unloading the cabin, through the first piston rod 4 retraction of hydraulic system control in the first pneumatic cylinder 3 for first piston rod 4 is through driving connecting rod 5, and connecting rod 5 drives swing arm 6 and winds mounting panel 14 and overturn 90 downwards, as shown in fig. 7, makes oil pocket 7 become present vertical state by original horizontal state, step three: and then, controlling the guide pipe 8 in the oil cavity 7 to stretch out through a hydraulic system, as shown in fig. 8, enabling the pulley 9 to be in contact with the ground, and enabling the guide pipe 8 to continue to stretch out until a certain gap is generated between the base 2 at the lower end of the shelter 1 and the vehicle, wherein the gap can drive the vehicle away, and after the vehicle is driven away, the shelter 1 is in a suspended state, and the fourth step is that: then the first piston rod 4 in the first hydraulic cylinder 3 is controlled by the hydraulic system to gradually extend out, so that the first piston rod 4 drives the connecting rod 5, as shown in fig. 9, the connecting rod 5 drives the swing arm 6 to gradually turn upwards around the mounting plate 14, the pulley 9 is always on the ground while turning, and meanwhile the guide pipe 8 in the oil chamber 7 is controlled by the hydraulic system to gradually retract, so that the shelter 1 gradually descends, as shown in fig. 10, finally falls on the ground, so that the unloading of the shelter 1 is completed, and the fifth step is that: after the square cabin 1 is on the ground, the first piston rod 4 continues to extend, so that the automatic loading and unloading device of the square cabin 1 is in a contracted state again.

When the shelter 1 needs to be installed on a vehicle, the above process is operated in reverse, namely the first piston rod 4 in the first hydraulic cylinder 3 is controlled by the hydraulic system to gradually contract, so that the first piston rod 4 drives the connecting rod 5, as shown in fig. 9, the connecting rod 5 drives the swing arm 6 to gradually turn downwards around the installation plate 14, firstly, the pulley 9 is contacted with the ground, then the guide pipe 8 in the oil cavity 7 is controlled to extend, the pulley 9 moves towards the first hydraulic cylinder 3, so that the shelter 1 is gradually lifted until the oil cavity 7 is in a vertical state, as shown in fig. 8, and the guide pipe 8 continues to extend until the ground clearance of the shelter 1 is greater than the height of a hopper of the vehicle, namely, the vehicle can be poured into the lower end of the shelter 1, at the moment, the guide pipe 8 stops extending, the vehicle is poured into the lower end of the shelter 1, after the vehicle is in place, the guide pipe 8 in the oil cavity 7, the height of the shelter 1 is lowered as shown in figure 7 until the shelter falls on a vehicle, so that loading of the shelter 1 is completed, after loading is completed, the first piston rod 4 in the first hydraulic cylinder 3 is controlled to stretch out through the hydraulic system, the oil cavity 7 is in a horizontal state, the swing arm 6 is in a vertical state, the guide pipe 8 in the oil cavity 7 is controlled to retract to the deepest position through the hydraulic system, and as shown in figure 6, the automatic loading and unloading device of the shelter 1 returns to a retracted state again.

Example 5:

referring to fig. 4 to 5, a vehicle includes a square cabin 1, a base 2 is disposed at a lower end of the square cabin 1, and the self-lifting mechanism described in embodiment 4 is mounted on the base 2. The automatic loading and unloading device of the shelter 1 is respectively fixed on two sides of the shelter 1. The bottom plate of the self-lifting mechanism is fixed on the base.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a from elevating system which characterized in that: the bottom plate, the bottom plate upper end is fixed with first pneumatic cylinder, the inside cover of first pneumatic cylinder is equipped with first piston rod, first piston rod upper end is fixed with the connecting axle, each symmetry in first pneumatic cylinder both sides is provided with one and rotates the swing arm of being connected, every the swing arm rotates with the one end of connecting rod to be connected, the other end and the connecting axle of connecting rod rotate to be connected, the swing arm includes stock and quarter butt, the L type is constituteed to stock and quarter butt, just the stock and the bottom plate fixed connection of swing arm, the quarter butt level of swing arm sets up, be equipped with the oil pocket in the quarter butt, the stand pipe is equipped with in the oil pocket of quarter butt, the pulley is installed to the stand pipe end.

2. The self-lifting mechanism according to claim 1, wherein: the stand pipe end is equipped with the mounting groove, the pulley passes through the rotation axis to be installed in the mounting groove.

3. The self-lifting mechanism according to claim 1, wherein: first pneumatic cylinder bilateral symmetry is fixed with two sets of mounting panels, the mounting panel is fixed on the bottom plate, every group be provided with the swing arm that can wind the horizontal axis rotation on the mounting panel.

4. The self-lifting mechanism according to claim 3, wherein: the maximum swing angle range of the swing arm is 0-90 degrees.

5. The self-lifting mechanism according to claim 1, wherein: the fixed plate is fixed at the upper end of the first piston rod, the fixed block is fixed at the center of the upper end of the fixed plate, and the connecting shaft is fixed at the upper end of the fixed block.

6. The self-lifting mechanism according to claim 1, wherein: the connecting rod is installed on the swing arm through a connecting pin.

7. The self-lifting mechanism according to claim 1, wherein: and an oil cavity of the short rod of the swing arm is communicated with a hydraulic system.

8. The self-lifting mechanism according to claim 1, wherein: and the guide pipe on each swing arm is controlled in a linkage manner through a hydraulic system.