CN214734263U

CN214734263U - Ascending platform truck limiting device

Info

Publication number: CN214734263U
Application number: CN202023192935.4U
Authority: CN
Inventors: 孙敢昌; 姚刚甫; 胡照刚; 宋汝刚
Original assignee: Anhui Mingda Special Purpose Vehicle Manufacturing Co ltd
Current assignee: Anhui Mingda Special Purpose Vehicle Manufacturing Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-11-16
Anticipated expiration: 2030-12-27

Abstract

The utility model discloses a platform truck stop device ascends a height, including the locomotive, the first fixed articulated seat of mobile roof fixedly connected with, the locomotive top is equipped with first slide rail, the first articulated seat of sliding connection of first slide rail, and first fixed articulated seat articulates there is the crane, and the crane is articulated with first articulated seat of sliding, and the pneumatic cylinder is installed to the crane, and the crane top articulates there is the fixed articulated seat of second, the fixed articulated seat fixedly connected with platform of second. When the utility model is used, the platform is about to rise to the limiting height, the push plate is contacted with the limiting plate, the push plate pushes the limiting plate, the limiting plate relieves the impact force through the spring, and the collision vibration of the first sliding hinged seat and the limiting seat is avoided, so that the platform is prevented from shaking when rising to the highest point, and the safety of workers on the platform is guaranteed; the supporting legs are put down, and the base is in contact with the ground, so that the moving vehicle is more stable.

Description

Ascending platform truck limiting device

Technical Field

The utility model relates to a stop device specifically is a platform truck stop device ascends a height.

Background

The climbing vehicle is to install the lifter on the vehicle and is mainly used for field wiring and street lamp maintenance. The automobile is provided with a power driver, the power driver is driven by the automobile to lift, and the automobile can normally work under the condition of no power supply. The hydraulic lift truck is special equipment for high-altitude operation with wide application. The shear fork mechanical structure of the device enables the device to have a wide operation platform and higher bearing capacity, enables the high-altitude operation range to be larger, and is suitable for simultaneous operation of multiple persons. It makes high altitude construction efficiency higher, and the safety is more ensured.

However, when the platform of the climbing vehicle reaches the highest point, the sliding block at the bottom collides with the limiting block to cause vibration, so that the platform shakes, and the safety of workers on the platform is threatened. Therefore, the utility model provides a platform truck stop device ascends a height to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a platform truck stop device ascends a height to solve the problem that proposes among the above-mentioned background art.

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

a limiting device of a platform truck for ascending a height comprises a moving truck, wherein a first fixed hinged seat is fixedly connected to the top end of the moving truck, a first sliding rail is arranged at the top end of the moving truck, the first sliding rail is connected with the first sliding hinged seat in a sliding manner, the first fixed hinged seat is hinged with a lifting frame, the lifting frame is hinged with the first sliding hinged seat, a hydraulic cylinder is mounted on the lifting frame, a second fixed hinged seat is hinged to the top end of the lifting frame, the second fixed hinged seat is fixedly connected with a platform, a second sliding rail is arranged at the bottom of the platform, the second sliding rail is connected with a second sliding hinged seat in a sliding manner, and the second sliding hinged seat is hinged with the lifting frame;

the locomotive top fixedly connected with spacing seat, spacing seat fixed connection second connecting block, second connecting block fixedly connected with spring, spring fixedly connected with limiting plate, the first connecting block of first slip hinge seat fixedly connected with, first connecting block fixedly connected with push pedal.

As a further scheme of the utility model, install the supporting seat, the expansion bracket is installed to the supporting seat, and expansion bracket sliding connection has the supporting leg, supporting leg bottom fixedly connected with base.

As a further scheme of the utility model, locomotive top fixedly connected with protection network.

As the utility model discloses scheme further again, limiting plate fixedly connected with slide bar, slide bar are equipped with a plurality of, the slide bar run through the second connecting block and with second connecting block sliding connection.

As the utility model discloses scheme further again, the first stopper of slide bar fixedly connected with, the one end fixedly connected with second stopper of limiting plate are kept away from to the slide bar.

As the utility model discloses further scheme again, push pedal and limiting plate all are equipped with the rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the platform is about to rise to the limiting height, the push plate is in contact with the limiting plate, the push plate pushes the limiting plate, the limiting plate relieves the impact force through the spring, and collision and vibration of the first sliding hinge seat and the limiting seat are avoided, so that the platform is prevented from shaking when rising to the highest point, and the safety of workers on the platform is guaranteed;

2. the supporting legs are put down, and the base is in contact with the ground, so that the moving vehicle is more stable.

Drawings

Fig. 1 is a schematic structural view of a stop device of a climbing platform truck.

Fig. 2 is a connection diagram of a limiting seat and a second connecting block in the limiting device of the climbing platform truck.

Fig. 3 is a connection diagram of a telescopic frame and a supporting leg in a limiting device of the climbing platform truck.

In the figure: 1. a mobile vehicle; 2. a protective net; 3. a supporting seat; 4. a telescopic frame; 5. supporting legs; 6. a base; 7. a first fixed hinge mount; 8. a second fixed hinged seat; 9. a first sliding hinge mount; 10. a second sliding hinge mount; 11. a first slide rail; 12. a second slide rail; 13. a lifting frame; 14. a hydraulic cylinder; 15. a limiting seat; 16. a first connection block; 17. pushing the plate; 18. a limiting plate; 19. a rubber pad; 20. a slide bar; 21. a first stopper; 22. a spring; 23. a second connecting block; 24. a second limiting block; 25. a platform.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a limiting device for an ascending platform truck includes a moving truck 1, the moving truck 1 is provided with a supporting seat 3, the supporting seat 3 is provided with an expansion bracket 4, the expansion bracket 4 is slidably connected with a supporting leg 5, the bottom of the supporting leg 5 is fixedly connected with a base 6, and the top end of the moving truck 1 is fixedly connected with a protective net 2;

the top end of the moving vehicle 1 is fixedly connected with a first fixed hinged seat 7, the top end of the moving vehicle 1 is provided with a first slide rail 11, the first slide rail 11 is slidably connected with a first sliding hinged seat 9, the first fixed hinged seat 7 is hinged with a lifting frame 13, the lifting frame 13 is hinged with the first sliding hinged seat 9, the lifting frame 13 is provided with a hydraulic cylinder 14, the top end of the lifting frame 13 is hinged with a second fixed hinged seat 8, the second fixed hinged seat 8 is fixedly connected with a platform 25, the bottom of the platform 25 is provided with a second slide rail 12, the second slide rail 12 is slidably connected with a second sliding hinged seat 10, and the second sliding hinged seat 10 is hinged with the lifting frame 13;

1 top fixedly connected with spacing seat 15 of locomotive, spacing seat 15 fixed connection second connecting

block

23, 23 fixedly connected with springs 22 of second connecting block, springs 22 fixedly connected with limiting plate 18, limiting plate 18 fixedly connected with slide bar 20, slide bar 20 is equipped with a plurality of, slide bar 20 run through second connecting block 23 and with 23 sliding connection of second connecting block, the first stopper 21 of slide bar 20 fixedly connected with, slide bar 20 keeps away from the one end fixedly connected with second stopper 24 of limiting plate 18, the first connecting block 16 of first articulated seat of sliding connection 9, the first connecting block 16 fixedly connected with push pedal 17, push pedal 17 and limiting plate 18 all are equipped with rubber pad 19.

The utility model discloses a theory of operation is:

the hydraulic cylinder 14 is started to drive the lifting frame 13 to be stretched, so that the platform 25 is lifted, when the lifting frame 13 is stretched, the first sliding hinge seat 9 slides along the first slide rail 11, the first sliding hinge seat 9 drives the push plate 17 to move, when the platform 25 is about to rise to a limited height, the push plate 17 is in contact with the limiting plate 18, the push plate 17 pushes the limiting plate 18, the limiting plate 18 relieves the impact force through the spring 22, collision and vibration of the first sliding hinge seat 9 and the limiting seat 15 are avoided, the platform 25 is prevented from shaking when rising to the highest point, and safety of workers on the platform 25 is guaranteed;

the supporting legs 5 are put down, and the base 6 is in contact with the ground, so that the moving vehicle 1 is more stable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a platform truck stop device ascends a height, including locomotive (1), a serial communication port, locomotive (1) top fixedly connected with first fixed articulated seat (7), locomotive (1) top is equipped with first slide rail (11), first slide rail (11) sliding connection first slip articulated seat (9), first fixed articulated seat (7) are articulated to have crane (13), crane (13) are articulated with first slip articulated seat (9), crane (13) are installed pneumatic cylinder (14), crane (13) top is articulated to have second fixed articulated seat (8), second fixed articulated seat (8) fixedly connected with platform (25), platform (25) bottom is equipped with second slide rail (12), second slide rail (12) sliding connection has second slip articulated seat (10), second slip articulated seat (10) are articulated with crane (13);

the movable trolley is characterized in that the top end of the movable trolley (1) is fixedly connected with a limiting seat (15), the limiting seat (15) is fixedly connected with a second connecting block (23), the second connecting block (23) is fixedly connected with a spring (22), the spring (22) is fixedly connected with a limiting plate (18), a first sliding hinge seat (9) is fixedly connected with a first connecting block (16), and the first connecting block (16) is fixedly connected with a push plate (17).

2. The climbing platform truck limiting device according to claim 1, wherein the supporting base (3) is installed, the telescopic frame (4) is installed on the supporting base (3), the supporting leg (5) is slidably connected to the telescopic frame (4), and a base (6) is fixedly connected to the bottom of the supporting leg (5).

3. The climbing platform truck limiting device according to claim 1, wherein a protective net (2) is fixedly connected to the top end of the moving truck (1).

4. The climbing platform truck limiting device according to claim 1, wherein the limiting plate (18) is fixedly connected with a plurality of sliding rods (20), and the sliding rods (20) penetrate through the second connecting block (23) and are connected with the second connecting block (23) in a sliding manner.

5. A stop device for a climbing platform trolley according to claim 4, characterized in that the slide rod (20) is fixedly connected with a first stop block (21), and the end of the slide rod (20) far away from the stop plate (18) is fixedly connected with a second stop block (24).

6. A climbing platform truck stop device according to claim 1, characterized in that the push plate (17) and the stop plate (18) are provided with rubber pads (19).