CN214831903U - Bridge guardrail externally-hung type aerial work platform - Google Patents

Abstract

The utility model belongs to the technical field of bridge guardrail decoration, and particularly discloses an externally-hung type aerial work platform for bridge guardrails, which comprises a fixed framework (1) and an externally-hung framework (8), wherein the fixed framework (1) and the externally-hung framework (8) are fixedly connected through a cross rod (7); fixed skeleton (1) includes stand (2) and weight plate (4), is provided with adjusting screw (6) on being close to stand (2) of concrete guardrail (12) one side, the one end that adjusting screw (6) are close to concrete guardrail (12) is provided with horizontal gyro wheel (5), external skeleton (8) are including handrail (9), scaffold frame (11) and operation platform (10), the inner wall laminating of horizontal gyro wheel (5) and concrete guardrail (12), external skeleton (8) and bridge outer wall (13) laminating. The utility model discloses it is convenient to remove, easy operation, and the cost is lower, and the periphery protection targets in place, and the security can be guaranteed.

Description

Bridge guardrail externally-hung type aerial work platform

Technical Field

The application belongs to the technical field of bridge guardrail decoration, and particularly relates to an externally-hung aerial work platform for bridge guardrails.

Background

Along with social development in recent years, freeway construction, particularly bridge construction, is increasing. In order to meet the requirements of drainage of a bridge floor and night driving, a drain pipe, a lighting system and a guardrail outer side ornament are required to be installed outside a bridge guardrail. Because of the bridge is too high, the workman is difficult to be under construction outside the guardrail, and construction operation safety also can not be ensured simultaneously.

Chinese patent CN210216173U discloses a device for decorating an external hanging basket on a bridge guardrail, which basically solves the above problems, but also has some defects, such as: the hanging basket position of the device is fixed, the device cannot adapt to the operation of different heights, and after the device is installed on a concrete guardrail, constructors are not easy to fall into the hanging basket, and potential safety hazards exist.

Therefore, providing a new external hanging type aerial work platform for bridge guardrails is a technical problem that needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect among the prior art, provide a hanging aerial working platform outside bridge railing.

The utility model provides an externally hung type aerial work platform of a bridge guardrail, which comprises a fixed framework 1 and an externally hung framework 8, wherein the fixed framework 1 and the externally hung framework 8 are fixedly connected through a cross rod 7;

the fixed framework 1 comprises an upright post 2 and a counterweight plate 4, the bottom ends of the upright post 2 and the counterweight plate 4 are respectively provided with a longitudinal roller 3, the upright post 2 close to one side of a concrete guardrail 12 is provided with an adjusting screw 6, and one end of the adjusting screw 6 close to the concrete guardrail 12 is provided with a transverse roller 5;

the externally-hung framework 8 comprises handrails 9, a scaffold 11 and an operating platform 10, wherein the handrails 9 are surrounded by steel bars, the handrails 9 and the externally-hung framework 8 form a semi-surrounding structure and are welded with the externally-hung framework 8, the operating platform 10 is arranged at the bottom of the externally-hung framework 8, and the scaffold 11 is welded on the externally-hung framework 8;

the transverse rollers 5 are attached to the inner wall of the concrete guardrail 12, and the externally-hung framework 8 is attached to the outer wall 13 of the bridge.

Further, the number of the upright posts 2 is 4.

The further scheme is that the surface of the adjusting screw 6 is provided with external threads, and the upright post 2 close to one side of the concrete guardrail 12 is provided with internal threads matched with the external threads.

The further proposal is that the scaffold 11 is formed by welding the steel bars arranged in layers with the external skeleton 8. The operation platform 10 can be fixed on any layer of scaffold 11, and the height of the operation platform 10 can be adjusted.

The further scheme is that the operation platform 10 is detachably connected with the external hanging framework 8.

The further proposal is that the top of the external hanging framework 8 is provided with a plurality of lifting holes 14.

The further scheme is that the cross bar 7 is connected with the external hanging framework 8 through a bolt 15, and the bolt 15 penetrates through the lifting hole 14.

The further scheme is that the externally hung framework 8 is made of angle steel.

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

(1) the utility model discloses a with the inner wall laminating of horizontal gyro wheel and concrete barrier, change traditional sliding friction into rolling friction, can reduce the injury that the friction caused the concrete barrier, concrete barrier integrality obtains the protection.

(2) The utility model discloses a materials such as angle bar and reinforcing bar are made, and these materials acquire the convenience, and preparation simple process, the cost is lower.

(3) Through setting up half enclosure handrail and scaffold frame for constructor can be safe, light upper and lower external skeleton, and the security can be guaranteed.

(4) The operation platform can be fixed on any layer of scaffold, and the height of the operation platform is adjustable, so that the adaptability is high.

(5) The utility model discloses a setting of horizontal gyro wheel and vertical gyro wheel for whole device removes conveniently, has the generalizability.

Drawings

The following drawings are merely illustrative of and explanatory of the invention and are not intended to limit the scope of the invention, wherein:

FIG. 1: the utility model has a schematic structure;

FIG. 2: a schematic view of a fixed framework structure;

FIG. 3: the structural diagram of the external skeleton is shown;

in the figure: 1-fixed framework, 2-upright posts, 3-longitudinal rollers, 4-counterweight plates, 5-transverse rollers, 6-adjusting screws, 7-cross rods, 8-externally-hung framework, 9-handrails, 10-operating platform, 11-scaffold, 12-concrete guardrail and 13-bridge outer wall.

Detailed Description

In order to make the objects, technical solutions, design methods, and advantages of the present invention more clear, the present invention will be further described in detail by the following embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides an externally hung type aerial work platform of a bridge guardrail, as shown in figures 1-3, which comprises a fixed framework 1 and an externally hung framework 8, wherein the fixed framework 1 and the externally hung framework 8 are fixedly connected through a cross rod 7; the fixed framework 1 comprises an upright post 2 and a counterweight plate 4, the bottom ends of the upright post 2 and the counterweight plate 4 are respectively provided with a longitudinal roller 3, the upright post 2 close to one side of a concrete guardrail 12 is provided with an adjusting screw 6, and one end of the adjusting screw 6 close to the concrete guardrail 12 is provided with a transverse roller 5; the externally-hung framework 8 comprises handrails 9, a scaffold 11 and an operating platform 10, wherein the handrails 9 are surrounded by steel bars, the handrails 9 and the externally-hung framework 8 form a semi-surrounding structure and are welded with the externally-hung framework 8, the operating platform 10 is arranged at the bottom of the externally-hung framework 8, and the scaffold 11 is welded on the externally-hung framework 8; the transverse rollers 5 are attached to the inner wall of the concrete guardrail 12, and the externally-hung framework 8 is attached to the outer wall 13 of the bridge.

Wherein, stand 2 is provided with 4, has guaranteed the stability of fixed skeleton 1, and adjusting screw 6 surface is provided with the external screw thread, be close to on the stand 2 of concrete barrier 12 one side seted up with external screw thread complex internal thread, after fixing adjusting screw 6, can guarantee that horizontal gyro wheel 5 and the laminating of concrete barrier 12 inner wall, when needs removal operation platform, guarantee that horizontal gyro wheel 5 can roll along concrete barrier 12.

The scaffold 11 is formed by welding steel bars arranged in layers with the externally-hung framework 8, the operating platform 10 is detachably connected with the externally-hung framework 8, and the operating platform 10 can be fixed on any layer of scaffold 11, so that the height of the operating platform 10 can be adjusted.

The top of the external skeleton 8 is provided with a plurality of lifting holes 14, the cross rod 7 is connected with the external skeleton 8 through bolts 15, the bolts 15 penetrate through the lifting holes 14, and when the overall height of the external skeleton 8 needs to be adjusted, the height of the external skeleton 8 can be adjusted by adjusting the relative positions of the cross rod 7 and the lifting holes 14.

Preferably, the externally-hung framework 8 is made of angle steel, so that the materials are convenient to obtain, the preparation process is simple, and the cost is lower.

The utility model discloses when using, fix skeleton 1 and external skeleton 8 respectively on concrete barrier 12, place other heavy objects such as sand bag on counterweight plate 4, guarantee antidumping stability, adjust adjusting screw 6 to suitable position for 5 laminating of horizontal gyro wheel are at 12 inner walls of concrete barrier, when needs removal operation platform, guarantee that horizontal gyro wheel 5 can roll along concrete barrier 12. According to the construction height, the position of the operation platform 10 is adjusted, the operation platform is fixed on a scaffold 11 with a proper height, constructors enter the operation platform 10 from the handrails 9 to start construction, after the construction is completed, the operators go up to the bridge floor through the cooperation of the scaffold 11 and the handrails 9, and the safety is guaranteed.

While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (8)

1. The bridge guardrail externally-hung type aerial work platform is characterized by comprising a fixed framework (1) and an externally-hung framework (8), wherein the fixed framework (1) and the externally-hung framework (8) are fixedly connected through a cross rod (7);

the fixed framework (1) comprises an upright post (2) and a counterweight plate (4), the bottom ends of the upright post (2) and the counterweight plate (4) are respectively provided with a longitudinal roller (3), the upright post (2) close to one side of the concrete guardrail (12) is provided with an adjusting screw rod (6), and one end of the adjusting screw rod (6) close to the concrete guardrail (12) is provided with a transverse roller (5);

the external skeleton (8) comprises handrails (9), a scaffold (11) and an operating platform (10), the handrails (9) are surrounded by steel bars, the handrails (9) and the external skeleton (8) form a semi-surrounding structure and are welded with the external skeleton (8), the operating platform (10) is arranged at the bottom of the external skeleton (8), and the scaffold (11) is welded on the external skeleton (8);

the transverse roller (5) is attached to the inner wall of the concrete guardrail (12), and the externally hung framework (8) is attached to the outer wall (13) of the bridge.

2. The bridge guardrail externally-hung type aerial work platform as claimed in claim 1, wherein 4 upright posts (2) are arranged.

3. The bridge guardrail externally-hung type aerial work platform as claimed in claim 2, wherein the surface of the adjusting screw rod (6) is provided with external threads, and the upright post (2) close to one side of the concrete guardrail (12) is provided with internal threads matched with the external threads.

4. The externally-hung aerial work platform of the bridge guardrail according to claim 3, characterized in that the scaffold (11) is formed by welding the externally-hung framework (8) with steel bars arranged in layers.

5. The bridge guardrail externally-hung type aerial work platform as claimed in claim 4, wherein the operation platform (10) is detachably connected with the externally-hung framework (8).

6. The externally-hung type aerial work platform of the bridge guardrail as claimed in claim 4, wherein a plurality of lifting holes (14) are formed at the top of the externally-hung framework (8).

7. The bridge guardrail externally-hung type aerial work platform as claimed in claim 6, wherein the cross bar (7) is connected with the externally-hung framework (8) through a bolt (15), and the bolt (15) penetrates through the lifting hole (14).

8. The externally-hung aerial work platform with the bridge guardrails as claimed in any one of claims 1 to 7, wherein the externally-hung framework (8) is made of angle steel.

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