Movable cast-in-place beam guardrail outer coating operation platform device

Abstract

The utility model belongs to the field of building construction, and particularly relates to a movable cast-in-place beam guardrail outer coating operation platform device which comprises a foundation trolley, a main trussed beam connected with the foundation trolley and an operation platform connected with the main trussed beam. And a balancing weight is arranged on the basic trolley. The movable cast-in-place beam guardrail outer coating operation platform device can freely move on the upper portion of a constructed bridge according to the position of a to-be-constructed operation face. And the limited ground space is not occupied, and the feasibility of bridge anti-collision guardrail repairing and polishing, base treatment and on-bridge spraying operation is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of building construction, specifically relates to a movable cast-in-place beam guardrail external coating operation platform device. BACKGROUND

[0002] The housing construction engineering boom has been reduced in the process of urban complex construction, and currently mainly takes old pipe network renewal, municipal road viaduct rapidness, subway and high-speed rail construction as the main. The utility model patent starts from the municipal road viaduct rapidness, and carries out background analysis in combination with the specific situation of the project. The municipal road viaduct rapidness is generally caused by the traffic congestion caused by insufficient red line width of the original trunk road design, insufficient lane number, and the traffic form is optimized in the later period; the traffic pressure is relieved by the form that the viaduct expressway (two-way six lanes) is built in the road, and the ground auxiliary road is built on both sides.

[0003] The common problem is that the width of the bridge construction field is insufficient under the premise of satisfying the road width during construction; when the bridge auxiliary engineering is constructed, the conventional equipment (such as the curved arm vehicle) cannot work under the limited condition, and a new type of safe operation platform for bridge upper operation is urgently needed for the subsequent construction of the bridge auxiliary structure anti-collision guardrail. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the defects in the prior art, and provides a movable cast-in-place beam guardrail external coating operation platform device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A movable cast-in-place beam guardrail external coating operation platform device, comprising a base trolley, a main truss connected with the base trolley and an operation platform connected with the main truss; the base trolley is provided with a counterweight.

[0007] The operation platform is connected with the main truss through a secondary truss and a lifting structure.

[0008] The lifting structure comprises cross-connected connecting rods, two sliding structures and a telescopic rod structure; the connecting rod on the left side of the uppermost end is connected with a sliding structure, and the connecting rod on the right side is hinged on the main truss; the connecting rod on the left side of the lowermost end is hinged on the secondary truss, and the connecting rod on the right side is connected with another sliding structure; the sliding structure comprises a sliding rod and a sliding block; the sliding block of the sliding structure on the right side of the lowermost end is connected with the telescopic rod structure.

[0009] The base trolley is provided with a fence plate hinged on the edge of the upper part of the base trolley, and the bottom of the base trolley is provided with a universal wheel with self-brake.

[0010] The base trolley is connected with the main truss through a vertical rod, and a reinforcing sheet is arranged between the vertical rod and the main truss; the reinforcing sheet is fixed on the vertical rod and the main truss through a connecting piece.

[0011] An operating handle is arranged on the vertical rod.

[0012] The operating platform comprises a bottom plate, an anti-overturning backrest plate connected with the bottom plate, a fence and a safety door; a control lock and a safety mark are arranged on the safety door.

[0013] A reinforcing column is arranged between the operating platform and the secondary truss.

[0014] A lifting hook is arranged on the counterweight.

[0015] Compared with the prior art, the movable cast-in-place beam guardrail external coating operation platform device has the advantages that:

[0016] The movable cast-in-place beam guardrail external coating operation platform device can freely move on the completed bridge according to the position of the intended work surface, does not occupy the limited ground space, ensures the feasibility of the bridge anti-collision guardrail repair and polishing, base treatment and spraying operation on the bridge, eliminates the phenomenon of brutal construction of the operating personnel without any protection and completely exposed to the outside of the bridge, ensures the construction safety, improves the construction efficiency and strengthens the standardized construction of the bridge engineering. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1-2 Fig. 1 is a schematic view of the overall structure of the movable cast-in-place beam guardrail external coating operation platform device of the utility model;

[0018] Fig. 3 Fig. 4 is a schematic view of the structure of the lifting structure of an embodiment of the utility model;

[0019] Fig. 4 Fig. 5 is a schematic view of the structure of the operating platform of an embodiment of the utility model. DETAILED DESCRIPTION

[0020] In order to enable the technicians in the technical field to better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings and the best embodiment.

[0021] Fig. 1-4 Fig. 1 shows a movable cast-in-place beam guardrail external coating operation platform device, which comprises a base trolley 3, a main truss 5 connected with the base trolley and an operating platform 15 connected with the main truss; a counterweight 13 is arranged on the base trolley. A lifting hook 12 is arranged on the counterweight 13.

[0022] The operation platform 15 is connected with the main truss 5 through the secondary truss 10 and the lifting structure 6.

[0023] As one of the implementation forms, Fig. 3 It is shown that the lifting structure comprises two connecting rods 63 arranged in cross, two sliding structures and a telescopic rod structure 64; the left connecting rod at the uppermost end is connected with one sliding structure, and the right connecting rod is hinged on the main truss; the left connecting rod at the lowermost end is hinged on the secondary truss, and the right connecting rod is connected with the other sliding structure; the sliding structure comprises a sliding rod 62 and a sliding block 61; the sliding block of the right sliding structure at the lowermost end is connected with the telescopic rod structure 64. The sliding block is driven to move on the sliding rod through the telescopic rod structure 64, so that the main truss and the secondary truss are close to or away from each other. It should be noted that the embodiment only gives one implementation form, and any other lifting mechanism that can realize the application can be used, and the structure is not limited.

[0024] The base trolley 3 is provided with a fence 14 hinged on the edge of the upper part of the base trolley, and the bottom of the base trolley 6 is provided with universal wheels 18 with self-braking.

[0025] The base trolley 3 is connected with the main truss 5 through a vertical rod 1-1; a reinforcing sheet 1-2 is arranged between the vertical rod 1-1 and the main truss 5; the reinforcing sheet is fixed on the vertical rod 1-1 and the main truss 5 through a connecting piece 2-1 to reinforce the connection. An operation handle 4 is arranged on the vertical rod 1-1.

[0026] The operation platform 15( Fig. 4 It is shown) comprises a bottom plate, an anti-overturning backrest plate 15-5 connected with the bottom plate, a fence 15-1 and a safety door 15-2; the safety door 15-2 is provided with a control lock 15-4 and a safety mark 15-3.

[0027] The operation platform 15 is provided with a reinforcing column 1-4 between the secondary truss 10.

[0028] The implementation principle of the utility model is that the device is freely moved to a required operation surface of a poured bridge surface 21( Fig. 2 It is shown) and the position of the base trolley is locked through the self-braking system of the universal wheel after the movement; the required counterweight 13 is hoisted to the table surface of the base trolley 3 through the lifting hook 12 after the fence 14 is opened; the counterweight is used for balancing the weight of the cantilever platform and the operation personnel and increasing the safety of the whole device. The operation platform is adjusted to the height of the operation surface through the lifting mechanism, and the poured beam guardrail 20 is operated.

[0029] In summary, the movable cast-in-place beam guardrail external coating operation platform device can be freely moved on the completed bridge upper portion according to the position of the intended operation surface.

[0030] The above is only the preferred embodiment of the present application, and for those skilled in the art, the specific implementation and application range can be changed according to the idea of the present application, and the content of the specification should not be understood as limiting the present application.

Claims

1. A mobile cast-in-place beam parapet finishing work platform apparatus, characterized by, The base trolley is provided with a counterweight.

2. The mobile cast-in-place beam parapet finishing platform assembly of claim 1, wherein, The operation platform is connected with the main truss through a secondary truss and a lifting structure.

3. The mobile cast-in-place beam parapet finishing platform assembly of claim 2, wherein, The lifting structure comprises cross-connected connecting rods, two sliding structures and a telescopic rod structure.

4. The mobile cast-in-place beam parapet finishing platform assembly of claim 1, wherein, The base trolley is provided with a fence hinged to the edge of the upper part of the base trolley.

5. The mobile cast-in-place beam parapet finishing platform assembly of claim 1, wherein, The base trolley is connected with the main truss through a vertical rod.

6. The mobile cast-in-place beam parapet finishing platform assembly of claim 5, wherein, The vertical rod is provided with an operation handle.

7. The mobile cast-in-place beam guardrail overcoating work platform apparatus according to claim 1, characterized by, The operation platform comprises a bottom plate, an anti-overturning backrest plate connected with the bottom plate, a fence and a safety door.

8. The mobile cast-in-place beam parapet finishing platform assembly of claim 3, wherein, The operation platform is provided with a reinforcing column between the secondary truss.

9. The mobile cast-in-place beam guardrail overcoating work platform apparatus according to claim 1, characterized by, The counterweight is provided with a lifting hook.

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