CN216105710U

CN216105710U - Anti-toppling mechanism for overhead working truck

Info

Publication number: CN216105710U
Application number: CN202122708989.XU
Authority: CN
Inventors: 夹守远; 陈祥斌; 蒋周朋
Original assignee: Jining Jiubang Construction Machinery Equipment Co ltd
Current assignee: Jining Jiubang Construction Machinery Equipment Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-22
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses an anti-toppling mechanism for an overhead working truck, which comprises an overhead working truck main body, wherein anti-toppling structures are arranged on the two side surfaces of the overhead working truck main body, fixing structures are arranged on the anti-toppling structures, each anti-toppling structure comprises a fixing support arranged on the two side surfaces of the overhead working truck main body, a plurality of groups of supporting rods are arranged in the fixing supports in a sliding mode, limiting grooves are formed in the supporting rods in the direction towards the outer walls of the fixing supports, supporting blocks are arranged on the surfaces of the bottom ends of the supporting rods, movable grooves are formed in the fixing supports, sliding rods are arranged in the movable grooves in a sliding mode and connected with the limiting grooves, and pull rings are arranged on the surfaces of the outer ends of the sliding rods. Through the fixed bolster, bracing piece, spacing groove, supporting shoe, activity groove, slide bar, pull ring, spring, spout and the fixed block that sets up, can adjust the length of supporting shoe, be convenient for support the high altitude construction car main part, prevent that the influence that the high altitude construction car main part received the environment from appearing turning on one's side or the condition emergence of empting, improved the practicality of device.

Description

Anti-toppling mechanism for overhead working truck

Technical Field

The utility model relates to the technical field of overhead working trucks, in particular to an anti-toppling mechanism for an overhead working truck.

Background

The overhead working truck is a special vehicle for transporting workers and using equipment to the site and carrying out aerial operation.

When the existing overhead working truck is used, the situation that the main body of the overhead working truck cannot be supported by the ground to cause one side toppling or side turning can be caused possibly due to the influence of the ground environment where the main body of the overhead working truck is located, and great personnel injury and economic loss are easily caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an anti-tipping mechanism for an overhead working truck, which solves the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: an anti-toppling mechanism for an overhead working truck comprises an overhead working truck main body, wherein anti-toppling structures are arranged on the two side surfaces of the overhead working truck main body, the anti-toppling structure is provided with a fixed structure and comprises fixed brackets arranged on two side surfaces of the main body of the aerial work vehicle, a plurality of groups of support rods are arranged in the fixed bracket in a sliding way, the support rods are provided with limit grooves towards the direction of the outer wall of the fixed bracket, the bottom end surface of the supporting rod is provided with a supporting block, a movable groove is arranged in the fixed support, a sliding rod slides in the movable groove, the sliding rod is connected with the limiting groove, the surface of the outer end of the sliding rod is provided with a pull ring, the surface of the sliding rod is sleeved with a spring, the movable groove inner wall symmetry is provided with the spout, the slide bar both sides are provided with the fixed block, the fixed block slides in the spout, and a side surface and the spring one end of fixed block are connected.

As a preferred technical scheme, the fixing structure comprises a positioning frame arranged on the surface of the bottom end of the supporting rod, a supporting block is arranged in the positioning frame, thread grooves are formed in the surfaces of two ends of the supporting block, auxiliary grooves are formed in the surfaces of two sides of the positioning frame, a threaded rod is arranged in the positioning frame in a sliding mode and is in threaded connection with the thread grooves, a limiting block is arranged in the middle of the threaded rod and is in rotary connection with the auxiliary grooves, and a clamping groove is formed in the surface of the outer end of the threaded rod.

As a preferable technical scheme, a pull ring is welded on the surface of one side of the slide rod, which is far away from the fixed support, and the middle part of the pull ring is provided with a through hole.

As a preferred technical scheme of the utility model, the slide bar is designed in a rectangular shape, and the limiting groove is a rectangular groove matched with the slide bar.

As a preferred technical scheme of the utility model, one end of the spring is glued on the surface of the fixed block, and the other end of the spring is glued on the inner wall of the movable groove.

As a preferable technical scheme of the utility model, the volume of the limiting block is equal to the space in the auxiliary groove, and the thickness of the limiting block is larger than the space in the auxiliary groove.

In a preferred embodiment of the present invention, the engaging groove has circular blocks on a surface thereof, and the circular blocks are distributed at equal intervals.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the arrangement of the fixed support, the support rod, the limiting groove, the support block, the movable groove, the slide rod, the pull ring, the spring, the slide groove and the fixed block, the length of the support block can be adjusted, the main body of the overhead working truck can be conveniently supported, the phenomenon that the main body of the overhead working truck turns over or topples over due to the influence of the environment is prevented, and the practicability of the device is improved;

2. through locating rack, thread groove, supplementary groove, threaded rod, stopper and the block groove that sets up, the staff of being convenient for dismantles the change to the supporting shoe, has avoided the wearing and tearing that the supporting shoe received when long-time, and the condition that leads to the height of multiunit supporting shoe differs takes place.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of B of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of C of FIG. 3 in accordance with the present invention;

wherein: 1. a main body of the aerial cage; 2. an anti-toppling structure; 21. fixing a bracket; 22. a support bar; 23. a limiting groove; 24. a support block; 25. a movable groove; 26. a slide bar; 27. a pull ring; 28. a spring; 29. a chute; 210. a fixed block; 3. a fixed structure; 31. a positioning frame; 32. a thread groove; 33. an auxiliary groove; 34. a threaded rod; 35. a limiting block; 36. an engaging groove.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, an anti-toppling mechanism for an aerial work platform comprises an aerial work platform main body 1, wherein anti-toppling structures 2 are arranged on the surfaces of two sides of the aerial work platform main body 1, a fixing structure 3 is arranged on the anti-toppling structure 2, the anti-toppling structure 2 comprises fixing supports 21 arranged on the surfaces of two sides of the aerial work platform main body 1, a plurality of groups of supporting rods 22 are arranged in the fixing supports 21 in a sliding manner, limiting grooves 23 are formed in the supporting rods 22 in the direction towards the outer walls of the fixing supports 21, supporting blocks 24 are arranged on the bottom end surfaces of the supporting rods 22, movable grooves 25 are formed in the fixing supports 21, sliding rods 26 are arranged in the movable grooves 25 in a sliding manner, the sliding rods 26 are connected with the limiting grooves 23, pull rings 27 are arranged on the outer end surfaces of the sliding rods 26, springs 28 are sleeved on the surfaces of the sliding rods 26, sliding grooves 29 are symmetrically arranged on the inner walls of the movable grooves 25, fixed blocks 210 are arranged on two sides of the sliding rods 26, and the fixed blocks 210 slide in the sliding grooves 29, and one side surface of the fixed block 210 is connected with one end of the spring 28;

when the worker needs to use the anti-toppling structure 2, firstly, the pull ring 27 is pulled in the opposite direction, so that the pull ring 27 slides in the movable groove 25, and drives the fixed block 210 to slide in the sliding groove 29, the fixed block 210 continuously presses the spring 28 against the inner wall of the movable groove 25 while sliding, so that the spring 28 generates elastic deformation, at this time, the slide rod 26 slides out of the limit groove 23, then the support rod 22 slides upwards in the fixed bracket 21, then the pull ring 27 is loosened, the slide rod 26 is driven to reset and slide by the restoring force generated by the spring 28 when being pressed by the elasticity of the spring 28, so that the slide rod 26 slides to the surface of the support rod 22, at this time, when the slide rod 26 in the limit groove 23 is aligned with the slide rod 22, the slide rod 26 is pushed by the elasticity of the spring 28 to slide into the limit groove 23, so as to achieve the purpose of limiting the support rod 22, the length of the support block 24 can be adjusted by the device, the high-altitude operation car main body 1 is convenient to support, the situation that the high-altitude operation car main body 1 is turned on one's side or topples over due to the influence of the environment is prevented, and the practicability of the device is improved.

In other embodiments, the fixing structure 3 includes a positioning frame 31 disposed on the bottom end surface of the support rod 22, a support block 24 is disposed in the positioning frame 31, thread grooves 32 are disposed on the two end surfaces of the support block 24, auxiliary grooves 33 are disposed on the two side surfaces of the positioning frame 31, a threaded rod 34 is slid in the positioning frame 31, the threaded rod 34 is in threaded connection with the thread grooves 32, a limit block 35 is disposed in the middle of the threaded rod 34, the limit block 35 is rotatably connected with the auxiliary grooves 33, and a clamping groove 36 is disposed on the outer end surface of the threaded rod 34;

when the staff need dismantle the supporting shoe 24, at first put into the locating rack 31 with the supporting shoe 24, make the thread groove 32 in the locating rack 31 align with threaded rod 34, then rotate the block groove 36 again, make the screw thread on block groove 36 surface and the screw thread of thread groove 32 inner wall close soon, thereby rotate the block groove 36, can change over into the thread groove 32, when the block groove 36 rotates, can drive stopper 35 and change over into the auxiliary tank 33, be convenient for the staff to dismantle the change the supporting shoe 24 through this device, the wearing and tearing that receive when having avoided the supporting shoe 24 long-time, the condition that leads to the height of multiunit supporting shoe 24 to differ takes place.

In other embodiments, a pull ring 27 is welded on a surface of the side of the slide bar 26 facing away from the fixed bracket 21, and a through hole is formed in the middle of the pull ring 27;

through this design, can pass through the through-hole pulling slide bar 26, be convenient for the staff to operate slide bar 26.

In other embodiments, the sliding rod 26 is rectangular in design, and the limiting groove 23 is a rectangular groove matched with the sliding rod 26;

through this design, can guarantee that slide bar 26 and spacing groove 23 fully laminate, avoid bracing piece 22 can appear the condition emergence of rocking to the spacing effect of slide bar 26 to bracing piece 22 has been improved.

In other embodiments, one end of the spring 28 is glued on the surface of the fixed block 210, and the other end of the spring 28 is glued on the inner wall of the movable groove 25;

through the design, the restoring force generated by the extrusion of the elasticity of the spring 28 can be utilized to drive the sliding rod 26 to slide into the limiting groove 23, so that the purpose of limiting the supporting rod 22 is achieved.

In other embodiments, the volume of the limiting block 35 is equal to the space in the auxiliary groove 33, and the thickness of the limiting block 35 is greater than the space in the auxiliary groove 33;

through this design, can prevent that dust and steam from carrying out the invasion to threaded rod 34, and guaranteed to a certain extent that threaded rod 34 can not appear rocking.

In other embodiments, the surface of the engaging groove 36 is provided with circular blocks, and the circular blocks are distributed at equal intervals;

through this design, the staff can be convenient for rotate the card slot 36, avoids the condition emergence of the smooth hand.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anti-toppling mechanism for high altitude construction car, includes high altitude construction car main part (1), its characterized in that: the anti-falling structure (2) is arranged on the surfaces of two sides of the overhead working truck main body (1), the anti-falling structure (2) is provided with a fixed structure (3), the anti-falling structure (2) comprises a fixed support (21) arranged on the surfaces of two sides of the overhead working truck main body (1), a plurality of groups of support rods (22) are arranged in the fixed support (21) in a sliding manner, limit grooves (23) are formed in the direction of the outer walls of the support rods (22) towards the fixed support (21), supporting blocks (24) are arranged on the surface of the bottom end of each support rod (22), movable grooves (25) are formed in the fixed support (21), sliding rods (26) are arranged in the movable grooves (25) in a sliding manner, the sliding rods (26) are connected with the limit grooves (23), pull rings (27) are arranged on the surfaces of the outer ends of the sliding rods (26), springs (28) are sleeved on the surfaces of the sliding rods (26), sliding grooves (29) are symmetrically arranged on the inner walls of the movable grooves (25), and fixed blocks (210) are arranged on two sides of the sliding rod (26), the fixed blocks (210) slide in the sliding grooves (29), and one side surface of each fixed block (210) is connected with one end of a spring (28).

2. The anti-tipping mechanism for aerial lift trucks of claim 1, wherein: fixed knot constructs (3) including setting up locating rack (31) at bracing piece (22) bottom surface, supporting shoe (24) have been placed in locating rack (31), supporting shoe (24) both ends surface is provided with thread groove (32), auxiliary groove (33) have been seted up on locating rack (31) both sides surface, slide threaded rod (34) in locating rack (31), and threaded rod (34) and thread groove (32) threaded connection, threaded rod (34) intermediate position department is provided with stopper (35), stopper (35) are rotated with auxiliary groove (33) and are connected, threaded rod (34) outer end surface is provided with block groove (36).

3. The anti-tipping mechanism for aerial lift trucks of claim 1, wherein: a pull ring (27) is welded on the surface of one side, which is far away from the fixed support (21), of the sliding rod (26), and a through hole is formed in the middle of the pull ring (27).

4. The anti-tipping mechanism for aerial lift trucks of claim 1, wherein: the sliding rod (26) is designed in a rectangular shape, and the limiting groove (23) is a rectangular groove matched with the sliding rod (26).

5. The anti-tipping mechanism for aerial lift trucks of claim 1, wherein: one end of the spring (28) is glued on the surface of the fixed block (210), and the other end of the spring (28) is glued on the inner wall of the movable groove (25).

6. An anti-tipping mechanism for an aerial lift truck as claimed in claim 2, wherein: the size of the volume of the limiting block (35) is equal to the size of the space in the auxiliary groove (33), and the thickness of the limiting block (35) is larger than the size of the space in the auxiliary groove (33).

7. An anti-tipping mechanism for an aerial lift truck as claimed in claim 2, wherein: the surface of the clamping groove (36) is provided with round blocks which are distributed at equal intervals.