CN219548782U

CN219548782U - Integral type bridge concrete anticollision wall safety maintenance cat ladder

Info

Publication number: CN219548782U
Application number: CN202223546071.0U
Authority: CN
Inventors: 张庆; 童辉; 高兆婉
Original assignee: Yangzhou Hongjian Engineering Material Co ltd
Current assignee: Yangzhou Hongjian Engineering Material Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-18
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an integrated bridge concrete anti-collision wall safety overhaul crawling ladder, and relates to the technical field of bridge overhaul. The integrated bridge concrete anti-collision wall safety overhaul crawling ladder comprises a cage body, wherein a suspension arm is fixedly connected to the cage body, and one end, far away from the cage body, of the suspension arm is fixedly connected with a fixing arm; auxiliary pulleys are arranged on the cage body, the suspension arm and the fixed arm; the auxiliary pulley comprises a support, a pulley and a fixed block, wherein the pulley is arranged on the support, the fixed block is connected to the support through a connecting rope, the use safety is high, the use is convenient, the overall stability is good, the self weight is light, the allowable load is large, and the operation is convenient.

Description

Integral type bridge concrete anticollision wall safety maintenance cat ladder

Technical Field

The utility model relates to the field of bridge overhaul, in particular to a theme integrated bridge concrete anti-collision wall safety overhaul cat ladder.

Background

Bridge overhauls and is one of the daily work of bridge maintenance, when bridge overhauls, generally needs to use appurtenance, under the present circumstances, generally all carries out auxiliary operation through the safety rope cooperation hanging flower basket, and such mode is not only used trouble, still needs other appurtenances or need rely on the appurtenance to carry out the operation, not only wastes time and energy, influences the maintenance progress.

Disclosure of Invention

In order to solve the problems, the utility model provides the following technical scheme: the integrated bridge concrete anti-collision wall safety overhaul crawling ladder comprises a cage body, wherein a suspension arm is fixedly connected to the cage body, and one end, far away from the cage body, of the suspension arm is fixedly connected with a fixing arm;

auxiliary pulleys are arranged on the cage body, the suspension arm and the fixed arm; the auxiliary pulley comprises a support, a pulley and a fixed block, wherein the pulley is arranged on the support, and the fixed block is connected to the support through a connecting rope.

Preferably, the number of the auxiliary pulleys is 6-12, two auxiliary pulleys are used as a group, and friction protrusions are arranged on the surfaces of the pulleys.

Preferably, the cage body comprises four vertical rods and a plurality of cross rods, and the four vertical rods are connected through the cross rods to form a square frame.

Preferably, the number of the cross bars is 16-32, 4 cross bars are arranged on a unified horizontal plane as a group, one cross bar in the group of cross bars is provided with a scissors structure expansion bracket, and the scissors structure expansion bracket is provided with a pedal block.

Preferably, the section of the pedal block is trapezoid, and a rubber block is arranged on the inclined plane of the trapezoid pedal block.

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

(1) The integral bridge concrete anti-collision wall safety overhaul crawling ladder is high in use safety, convenient to use, good in overall stability, light in dead weight, large in allowed load and convenient to operate.

(2) This integral type bridge concrete anticollision wall safety overhaul cat ladder, the auxiliary pulley of setting is once only installed, can remove after the construction, need not install once more.

(3) This integral type bridge concrete anticollision wall safety maintenance cat ladder sets up scissors structure table expansion bracket, can make things convenient for constructor to stand the operation after confirming the height, can increase the flexibility of operation, and scissors structure table expansion bracket can directly log on through the foot, and such operation is more convenient, has improved the flexibility of operation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of A-A structure of the present utility model;

FIG. 3 is a schematic view of a pedal block according to the present utility model.

In the figure: 1. a cage body 1; 2. a suspension arm; 3. a fixed arm; 4. an auxiliary pulley; 5. a bracket; 6. a pulley; 7. a fixed block; 8. a safety protection operation plate; 9. a vertical rod; 10. a cross bar; 11. a scissors structure expansion bracket; 12. a pedal block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the integrated bridge concrete anti-collision wall safety overhaul crawling ladder comprises a cage body 1, wherein a suspension arm 2 is fixedly connected to the cage body 1, and one end, far away from the cage body 1, of the suspension arm 2 is fixedly connected with a fixed arm 3;

auxiliary pulleys 4 are arranged on the cage body 1, the suspension arm 2 and the fixed arm 3; the auxiliary pulley 4 comprises a support 5, a pulley and a fixed block 7, the support 5 is provided with the pulley 6, the fixed block 7 is connected to the support 5 through a connecting rope, and the bottom of the cage body 1 is provided with a safety protection operation plate 8.

The number of the auxiliary pulleys 4 is 6-12, two auxiliary pulleys 4 are used as a group, and friction protrusions are arranged on the surface of the pulley 6.

Example two

The cage body 1 comprises four vertical rods 9 and a plurality of cross rods 10, and the four vertical rods 9 are connected through the cross rods 10 to form a square frame. The number of the cross bars 10 is 16-32, 4 cross bars 10 are arranged on a unified horizontal plane as a group, one cross bar 10 in the group of cross bars 10 is provided with a scissors structure expansion bracket 11, and the scissors structure expansion bracket 11 is provided with a pedal block 12. The cross section of the pedal block 12 is trapezoid, and a rubber block is arranged on the inclined plane of the trapezoid pedal block 12.

When in use, the utility model is characterized in that: can directly hang cage 1 on the bridge, then fix through fixed block 7 card in the position of pulley and bridge floor contact, then judge through the construction condition, specific height that needs, then pull scissors structure expansion bracket 11 through foot promotion pedal piece 12 and stretch, then just can stand on scissors structure expansion bracket 11 and carry out the operation, when needing to remove next position, get rid of fixed block 7 earlier, then directly just can remove through promoting cage 1.

Claims

1. Integral type bridge concrete anticollision wall safety maintenance cat ladder, including the cage body (1), its characterized in that: a suspension arm (2) is fixedly connected to the cage body (1), and one end, far away from the cage body (1), of the suspension arm (2) is fixedly connected with a fixed arm (3);

auxiliary pulleys (4) are arranged on the cage body (1), the suspension arm (2) and the fixed arm (3); the auxiliary pulley (4) comprises a support (5), a pulley (6) and a fixed block (7), wherein the pulley is arranged on the support (5), the fixed block (7) is connected to the support (5) through a connecting rope, and a safety protection operation plate (8) is arranged at the bottom of the cage body (1).

2. The integrated bridge concrete anti-collision wall safety overhaul crawling ladder of claim 1, wherein: the number of the auxiliary pulleys (4) is 6-12, two auxiliary pulleys (4) are used as a group, and friction protrusions are arranged on the surfaces of the pulleys (6).

3. The integrated bridge concrete anti-collision wall safety overhaul crawling ladder of claim 1, wherein: the cage body (1) comprises four vertical rods (9) and a plurality of cross rods (10), and the four vertical rods (9) are connected through the cross rods (10) to form a square frame.

4. The integrated bridge concrete anti-collision wall safety overhaul crawling ladder of claim 3, wherein: the number of the cross bars (10) is 16-32, 4 cross bars (10) are arranged on a unified horizontal plane as a group, one cross bar (10) in the group of cross bars (10) is provided with a scissors structure expansion bracket (11), and the scissors structure expansion bracket (11) is provided with a pedal block (12).

5. The integrated bridge concrete anti-collision wall safety overhaul crawling ladder of claim 4, wherein: the section of the pedal block (12) is trapezoid, and a rubber block is arranged on the inclined plane of the trapezoid pedal block (12).