CN216638842U

CN216638842U - Foldable operation platform protection device for crawler-type overhead operation vehicle

Info

Publication number: CN216638842U
Application number: CN202123345711.7U
Authority: CN
Inventors: 姚佳
Original assignee: Wuxi Lizhong Power Technology Co ltd
Current assignee: Wuxi Lizhong Power Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-31
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a foldable operation platform protection device for a crawler-type overhead working truck, which comprises a bottom plate and four guardrails, wherein the four guardrails are respectively fixed on the periphery of the top of the bottom plate, a baffle is arranged on the surface of each guardrail, two first clamping grooves are symmetrically formed in two ends of each baffle, two first fixing blocks are symmetrically fixed on the surface of each guardrail relative to two ends of each baffle, and two ends of each baffle are respectively and rotationally connected with the corresponding first fixing blocks through rotating shafts; through the baffle, first fixed block, second fixed block, first draw-in groove, first fixture block, first sliding hole, first spacing groove, second spacing groove, the first connecting block of design, can highly adjust operation platform, improve its security, avoid the staff to receive the inboard of the effect of external force roll-over guardrail, also can fold the baffle simultaneously, make things convenient for staff's entering.

Description

Foldable operation platform protection device for crawler-type overhead operation vehicle

Technical Field

The utility model belongs to the technical field of protective devices, and particularly relates to a foldable operating platform protective device for a crawler-type overhead working truck.

Background

The high-altitude operation is carried out on high-altitude maintenance, cleaning, maintenance and other work of a building basically in a manual mode, the traditional mode is that a safety rope is bound on an operator, and meanwhile, the operator is hung in the air to carry out high-altitude operation in a mode of being placed downwards from the top of the building, and the mode is gradually replaced by the conventional high-altitude operation vehicle, wherein the crawler-type high-altitude operation vehicle is moved by a crawler and pushes the operator to an operation position through a working platform to carry out high-altitude operation.

When the foldable operation platform for the existing crawler-type overhead working truck is used, the guardrail protection structure on the foldable operation platform is simple, the height cannot be adjusted, the protection effect is poor, the air flow in the air can cause the stability of workers to be lost, the inner side of the guardrail is turned out, and corresponding buffer measures are not arranged on the foldable operation platform, so that the problem needs to be solved by designing a structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foldable operation platform protection device for a crawler-type overhead working truck, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a foldable operation platform protection device for a crawler-type high-altitude operation vehicle comprises a bottom plate and four guardrails, wherein the four guardrails are respectively fixed on the periphery of the top of the bottom plate, a baffle is arranged on the surface of each guardrail, two first clamping grooves are symmetrically formed in two ends of the baffle, two first fixing blocks are symmetrically fixed on the surface of each guardrail relative to the two ends of the baffle, two ends of each baffle are respectively and rotatably connected with the corresponding first fixing blocks through rotating shafts, a second fixing block is fixed on one side of the surface of each guardrail relative to the first fixing blocks, a first sliding hole is formed in one side of the second fixing block in a penetrating manner, a first limiting groove is formed in the inner wall of one side of each first sliding hole, a second limiting groove is formed in the inner wall of one side of each first limiting groove in a penetrating manner, a first clamping block is embedded into each first sliding hole, and a first connecting block is fixed at the bottom of each first clamping block, one side of first connecting block is fixed with the second connecting block, the one end embedding of second connecting block to the inside of second spacing groove, one side of first connecting block is run through and is seted up the through-hole, the inside of through-hole is run through there is the horizontal pole, the both ends of horizontal pole respectively with the both sides inner wall fixed connection of first spacing groove.

Preferably, the inner wall surface of the through hole is provided with a plurality of balls, and the balls are in rolling connection with the surface of the cross rod.

Preferably, a spring groove is formed in the top of the first clamping block, a fixing pile is fixed to the inner wall of the other side of the first sliding hole, the fixing pile is embedded into the spring groove, and a first spring is connected between the fixing pile and the inner wall of one side of the spring groove.

Preferably, a fourth limiting groove is formed in the bottom of the first limiting groove, a third limiting groove is formed in the bottom of the second connecting block, an iron block with a T-shaped cross section is arranged in the third limiting groove, the bottom end of the iron block is embedded into the fourth limiting groove, and a third connecting block is fixed to one side of the iron block.

Preferably, a magnet is fixed inside the fourth limiting groove and is magnetically connected with the iron block.

Preferably, the surface of the baffle is symmetrically provided with two mounting plates, the surface of the mounting plates is symmetrically provided with two second accommodating holes in a penetrating manner, two second clamping grooves are symmetrically arranged on the surface of the mounting plate relative to two sides of the second accommodating hole, a buffer pad is fixed on the surface of the mounting plate, two first accommodating holes communicated with the corresponding second accommodating holes are symmetrically arranged on the surface of the buffer pad in a penetrating way, a plurality of metal blocks are symmetrically fixed on the surface of the baffle plate and are embedded into the corresponding second accommodating holes, the top of the metal block is provided with a fifth limiting groove, a pulling block with a T-shaped section is arranged in the first accommodating hole, the bottom end of the pulling block is embedded into the fifth limiting groove, two second clamping blocks are symmetrically fixed on one side of the pulling block, and the second clamping blocks are embedded into the corresponding second clamping grooves.

Preferably, a second sliding hole is formed in one side of the bottom end of the pulling block in a penetrating mode, a plastic rod penetrates through the second sliding hole, two ends of the plastic rod are fixedly connected with inner walls of two sides of the fifth limiting groove respectively, and a second spring is connected between the plastic rod and the inner wall of one side of the second sliding hole.

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

1. through the baffle, first fixed block, second fixed block, first draw-in groove, first fixture block, first sliding hole, first spacing groove, second spacing groove, the first connecting block of design, can highly adjust operation platform, improve its security, avoid the staff to receive the inboard of the effect of external force roll-over guardrail, also can fold the baffle simultaneously, make things convenient for staff's entering.

2. Through blotter and the mounting panel of design, if the staff strikes the baffle on, can play certain cushioning effect, through the pulling piece of design, first accommodation hole, second draw-in groove, second fixture block, fifth spacing groove, the convenience is carried out the dismouting to blotter and mounting panel.

Drawings

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

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

FIG. 3 is a front cross-sectional view of area A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of area B of FIG. 1 in accordance with the present invention;

FIG. 5 is a bottom cross-sectional view of the utility model taken at area B of FIG. 1;

in the figure: 1. a base plate; 2. a guardrail; 3. a baffle plate; 4. a first fixed block; 5. a second fixed block; 6. a cushion pad; 7. pulling the block; 8. a first card slot; 9. a first clamping block; 10. a first slide hole; 11. a first limit groove; 12. a second limit groove; 13. a first connection block; 14. a cross bar; 15. a second connecting block; 16. a third limiting groove; 17. a third connecting block; 18. an iron block; 19. a fourth limit groove; 20. mounting a plate; 21. a first accommodation hole; 22. a second accommodation hole; 23. a second card slot; 24. a second fixture block; 25. a fifth limiting groove; 26. a second slide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: a foldable operation platform protection device for a crawler-type high-altitude operation vehicle comprises a bottom plate 1 and four guardrails 2, wherein the four guardrails 2 are respectively fixed on the periphery of the top of the bottom plate 1, a baffle plate 3 is arranged on the surface of each guardrail 2, two first clamping grooves 8 are symmetrically formed in two ends of the baffle plate 3, two first fixing blocks 4 are symmetrically fixed on the surface of each guardrail 2 relative to two ends of the baffle plate 3, two ends of each baffle plate 3 are respectively and rotatably connected with the corresponding first fixing blocks 4 through rotating shafts, a second fixing block 5 is fixed on one side of the surface of each guardrail 2 relative to the corresponding first fixing block 4, a first sliding hole 10 is formed in one side of the second fixing block 5 in a penetrating manner, the first sliding hole 10 facilitates sliding of the first fixing block 9, a first limiting groove 11 is formed in the inner wall of one side of the first sliding hole 10, the first limiting groove 11 facilitates sliding of a first connecting block 13, a second limiting groove 12 is formed in the inner wall of one side of the first limiting groove 11 in a penetrating manner, a first clamping block 9 is embedded in the first sliding hole 10, the first clamping block 9 and the first clamping groove 8 can limit the rotating baffle 3, a first connecting block 13 is fixed at the bottom of the first clamping block 9, a second connecting block 15 is fixed at one side of the first connecting block 13, one end of the second connecting block 15 is embedded in a second limiting groove 12, a through hole is formed in one side of the first connecting block 13 in a penetrating manner, a cross rod 14 penetrates through the through hole, two ends of the cross rod 14 are respectively fixedly connected with the inner walls of two sides of the first limiting groove 11, a plurality of balls are arranged on the inner wall surface of the through hole, the balls, the cross rod 14 and the through hole can improve the stability of the first clamping block 9 in the sliding process, the alignment of the first clamping block 9 and the first clamping groove 8 is ensured, the balls are connected with the surface of the cross rod 14 in a rolling manner, a spring groove is formed in the top of the first clamping block 9, a fixing pile is fixed on the inner wall of the other side of the first sliding hole 10, the fixing pile is embedded into the spring groove, a first spring is connected between the fixing pile and the inner wall of one side of the spring groove, a fourth limiting groove 19 is formed in the bottom of the first limiting groove 11, a third limiting groove 16 is formed in the bottom of the second connecting block 15, an iron block 18 with a T-shaped structure in cross section is arranged in the third limiting groove 16, the iron block 18 and the fourth limiting groove 19 can limit the second connecting block 15 to prevent the second connecting block from being pulled easily, the bottom end of the iron block 18 is embedded into the fourth limiting groove 19, a third connecting block 17 is fixed on one side of the iron block 18, a magnet is fixed in the fourth limiting groove 19, the magnet can improve the stability of the iron block 18, and the magnet is magnetically connected with the iron block 18; this structure can be to the high adjustment of operation platform, improves its security, avoids the staff to receive the inboard of the effect of external force turnover guardrail, also can fold baffle 3 simultaneously, makes things convenient for staff's entering.

In this embodiment, preferably, two mounting plates 20 are symmetrically disposed on the surface of the baffle 3, two second receiving holes 22 are symmetrically formed through the surface of the mounting plate 20, the second receiving holes 22 can receive metal blocks, two second engaging grooves 23 are symmetrically formed on the surface of the mounting plate 20 opposite to two sides of the second receiving holes 22, a cushion pad 6 is fixed on the surface of the mounting plate 20, the cushion pad 6 is made of rubber material, if a worker impacts the baffle 3 through the cushion pad 6 and the mounting plate 20, a certain buffering effect can be achieved, two first receiving holes 21 communicated with the corresponding second receiving holes 22 are symmetrically formed through the surface of the cushion pad 6, a plurality of metal blocks are symmetrically fixed on the surface of the baffle 3, the metal blocks are embedded into the corresponding second receiving holes 22, a fifth limiting groove 25 is formed at the top of the metal blocks, a pulling block 7 having a T-shaped cross section is disposed inside the first receiving hole 21, the bottom end of the pulling block 7 is embedded into the fifth limiting groove 25, two second clamping blocks 24 are symmetrically fixed on one side of the pulling block 7, the mounting plate 20 and the buffer pad 6 can be mounted through the second clamping blocks 24 and the second clamping grooves 23, the second clamping blocks 24 are embedded into the corresponding second clamping grooves 23, a second sliding hole 26 penetrates through one side of the bottom end of the pulling block 7, a plastic rod penetrates through the second sliding hole 26, two ends of the plastic rod are fixedly connected with the inner walls of two sides of the fifth limiting groove 25 respectively, a second spring is connected between the plastic rod and the inner wall of one side of the second sliding hole 26, and the pulling block 7 can be reset through the second spring; this structure is convenient to carry out the dismouting to blotter 6 and mounting panel 20.

The working principle and the using process of the utility model are as follows: when the utility model is used, the mounting plate 20 and the buffer pad 6 are firstly mounted on the baffle 3, the pulling block 7 is pulled to make the bottom end slide in the fifth limiting groove 25, and the second spring is extruded to be stressed and contracted until the pulling block 7 drives the second clamping block 24 to slide for a certain distance, then the cushion pad 6 and the mounting plate 20 are placed on the surface of the baffle 3 so that the metal block on the surface of the baffle 3 is inserted into the corresponding second receiving hole 22, the pulled pulling block 7 is released, and after the second spring loses its compression, the pulling block 7 is pushed reversely, so that the pulling block 7 drives the second clamping block 24 to be embedded into the corresponding second clamping groove 23, the buffer pad 6 and the mounting plate 20 are mounted, if a worker impacts on the baffle 3 in the working process, the buffer cushion 6 and the mounting plate 20 can be conveniently disassembled and assembled; after entering the inner side of the guardrail 2, a worker moves the third connecting block 17 upwards to drive the iron block 18 to slide out of the fourth limiting groove 19, then pulls the second connecting block 15 to drive the first clamping block 9 to slide in the same direction in the first sliding hole 10 through the first connecting block 13, the first clamping block 9 extrudes the first spring to enable the first spring to be stressed and contracted until the first clamping block 9 moves for a certain distance, then rotates the baffle plate 3 for one hundred eighty degrees, the first clamping groove 8 just moves to one side of the first clamping block 9, the pulled second connecting block 15 is released, after the first spring loses extrusion, the first clamping block 9 is pushed reversely to enable one end of the first clamping block 9 to be embedded into the corresponding first clamping groove 8, then the lifted third connecting block 17 is released, the bottom end of the iron block 18 is embedded into the fourth limiting groove 19 again under the action of gravity, and the baffle plate 3 is adjusted, this structure can be to the high adjustment of operation platform, improves its security, avoids the staff to receive the inboard of the effect of external force turnover guardrail, also can fold baffle 3 simultaneously, makes things convenient for staff's entering.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a folded cascade work platform protector for crawler-type high altitude construction car, includes bottom plate (1) and four guardrail (2), its characterized in that: the four guardrails (2) are respectively fixed around the top of the bottom plate (1), the surface of each guardrail (2) is provided with a baffle (3), two ends of each baffle (3) are symmetrically provided with two first clamping grooves (8), the surface of each guardrail (2) is symmetrically fixed with two first fixing blocks (4) relative to the two ends of each baffle (3), the two ends of each baffle (3) are respectively and rotatably connected with the corresponding first fixing blocks (4) through rotating shafts, one side of the surface of each guardrail (2) relative to the first fixing blocks (4) is fixed with a second fixing block (5), one side of each second fixing block (5) is provided with a first sliding hole (10) in a penetrating manner, the inner wall of one side of each first sliding hole (10) is provided with a first limiting groove (11), the inner wall of one side of each first limiting groove (11) is provided with a second limiting groove (12) in a penetrating manner, the inside embedding of first sliding hole (10) has first fixture block (9), the bottom of first fixture block (9) is fixed with first connecting block (13), one side of first connecting block (13) is fixed with second connecting block (15), the one end embedding of second connecting block (15) is to the inside of second spacing groove (12), one side of first connecting block (13) is run through and is seted up the through-hole, the inside of through-hole is run through and is had horizontal pole (14), the both ends of horizontal pole (14) respectively with the both sides inner wall fixed connection of first spacing groove (11).

2. The foldable work platform protection device for the crawler-type overhead working truck as claimed in claim 1, wherein: the inner wall surface of the through hole is provided with a plurality of balls, and the balls are in rolling connection with the surface of the cross rod (14).

3. The foldable work platform protection device for the crawler-type overhead working truck as claimed in claim 1, wherein: the spring groove is formed in the top of the first clamping block (9), a fixing pile is fixed to the inner wall of the other side of the first sliding hole (10), the fixing pile is embedded into the spring groove, and a first spring is connected between the fixing pile and the inner wall of one side of the spring groove.

4. The foldable work platform protection device for the crawler-type overhead working truck as claimed in claim 1, wherein: fourth spacing groove (19) have been seted up to the bottom of first spacing groove (11), third spacing groove (16) have been seted up to the bottom of second connecting block (15), the inside of third spacing groove (16) is provided with iron plate (18) that the cross-section is "T" type structure, the bottom of iron plate (18) is embedded into the inside of fourth spacing groove (19), one side of iron plate (18) is fixed with third connecting block (17).

5. The foldable work platform protection device for the crawler-type overhead working truck as claimed in claim 4, wherein: and a magnet is fixed in the fourth limiting groove (19), and is magnetically connected with the iron block (18).

6. The foldable work platform protection device for the crawler-type overhead working truck as claimed in claim 1, wherein: the surface symmetry of baffle (3) is provided with two mounting panels (20), the surface symmetry of mounting panel (20) is run through and has been seted up two second accommodation holes (22), the surface of mounting panel (20) has seted up two second draw-in grooves (23) for the bilateral symmetry of second accommodation hole (22), the fixed surface of mounting panel (20) has blotter (6), the surface symmetry of blotter (6) is run through and has seted up two first accommodation holes (21) that are linked together with corresponding second accommodation hole (22), the surface symmetry of baffle (3) is fixed with a plurality of metal blocks, the metal block imbeds to the inside that corresponds second accommodation hole (22), fifth spacing groove (25) has been seted up at the top of metal block, the inside of first accommodation hole (21) is provided with pulling block (7) that the cross-section is "T" type structure, the bottom of pulling block (7) imbeds to the inside of fifth spacing groove (25), two second clamping blocks (24) are symmetrically fixed on one side of the pulling block (7), and the second clamping blocks (24) are embedded into the corresponding second clamping grooves (23).

7. The foldable work platform protection device for the crawler-type overhead working truck as claimed in claim 6, wherein: a second sliding hole (26) is formed in one side of the bottom end of the pulling block (7) in a penetrating mode, a plastic rod penetrates through the second sliding hole (26), two ends of the plastic rod are fixedly connected with the inner walls of the two sides of the fifth limiting groove (25) respectively, and a second spring is connected between the plastic rod and the inner wall of one side of the second sliding hole (26).