Bridge expansion joint pouring maintenance device

Abstract

The utility model relates to the field of bridge construction, in particular to a bridge expansion joint pouring maintenance device which comprises a maintenance shed and a steam generator. The steam generator is connected with a steam pipe arranged in the curing shed through a pipeline, a plurality of steam nozzles are arranged on the steam pipe, the curing shed comprises a shed cover, a first support and a second support, two pull ropes are arranged between the first support and the second support, one end of each pull rope is connected with the first support, and the other end of each pull rope is connected with the second support. The other end of the pull rope is connected with a winding device, and the winding device is arranged on the second support. The utility model has the advantages of quick construction, convenience in disassembly and assembly, and convenience in transition transportation of the steam curing equipment.

Description

Technical Field

[0001] This utility model relates to the field of bridge construction, and in particular to a bridge expansion joint pouring and curing device. Background Technology

[0002] After the concrete at the bridge deck expansion joints is poured, it needs to be cured. Especially in winter, due to the low ambient temperature, steam curing is required to ensure the quality of the concrete pouring. When steam curing the concrete at the bridge deck expansion joints, a curing shed needs to be erected above it. Currently, the curing shed is mainly erected using steel pipes, and the connection between the steel pipes is mainly through fasteners. The installation and dismantling of the curing shed is quite troublesome and not conducive to the relocation and transportation of steam curing equipment. Utility Model Content

[0003] Based on the above problems, the purpose of this utility model is to provide a bridge expansion joint pouring and curing device. This utility model adopts the following technical solution:

[0004] This utility model provides a bridge expansion joint pouring and curing device, comprising:

[0005] A maintenance shed, comprising a canopy, a first support and a second support, with two pull ropes provided between the first support and the second support. One end of each pull rope is connected to the first support, and the other end is connected to a winding device, which is mounted on the second support.

[0006] A steam generator is connected to a steam pipe installed in the curing shed via a pipeline, and the steam pipe is equipped with multiple steam nozzles.

[0007] Preferably, the pull rope has a hook at one end near the first bracket, and the first bracket has a hanging ring that is attached to the hook.

[0008] Preferably, a counterweight is provided at the rear of both the first support and the second support.

[0009] Preferably, the winding device includes two connecting ear plates, which are fixed to the back of the second bracket. A rotating shaft is provided between the two connecting ear plates, and a crank is provided at one end of the rotating shaft. The rotating shaft is wound with the pull rope.

[0010] Preferably, the second bracket is provided with a guide sleeve that cooperates with the pull rope guide, and the guide sleeve is provided with a locking bolt.

[0011] Preferably, brackets are provided on the opposing surfaces of the first and second supports, and the end of the steam pipe rests on the brackets.

[0012] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0013] This invention is quick to assemble and easy to disassemble, facilitating the relocation and transportation of steam curing equipment. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 This is a schematic diagram of the structure of the bridge expansion joint casting and curing device of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the first support of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the second support of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Curing shed; 101. Shed cover; 102. First support; 103. Second support; 104. Pull rope; 105. Hook; 106. Hanging ring; 2. Winding device; 201. Connecting ear plate; 202. Rotating shaft; 203. Handle; 3. Steam generator; 4. Steam pipe; 5. Counterweight; 6. Guide sleeve; 601. Locking bolt; 7. Bracket. Detailed Implementation

[0019] To make the technical problems, technical solutions and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0020] like Figures 1 to 3 As shown in the figure, this embodiment discloses a bridge expansion joint pouring and curing device, including a curing shed 1 and a steam generator 3. The steam generator 3 is connected to a steam pipe 4 installed in the curing shed 1 through a pipe, and multiple steam nozzles are installed on the steam pipe 4.

[0021] The maintenance shed 1 includes a cover 101, a first support 102, and a second support 103. Counterweights 5 are installed at the rear of both the first support 102 and the second support 103. The counterweights 5 are removable, and their number can be increased or decreased. Two pull ropes 104 are installed between the first support 102 and the second support 103. One end of each pull rope 104 is connected to the first support 102, and the other end is connected to a winding device 2, which is mounted on the second support 103. The cover 101 can be replaced with plastic sheeting.

[0022] The winding device 2 includes two connecting ear plates 201, which are fixed to the back of the second bracket 103. A rotating shaft 202 is provided between the two connecting ear plates 201. The rotating shaft 202 is rotatably connected to the connecting ear plates 201. A crank 203 is provided at one end of the rotating shaft 202. The rotating shaft 202 is wound with the pull rope 104.

[0023] In this embodiment, the second bracket 103 is provided with a guide sleeve 6 that cooperates with the pull rope 104, and a locking bolt 601 is provided on the guide sleeve 6. The locking bolt 601 abuts against the pull rope 104 to fix the pull rope 104.

[0024] In this embodiment, the pull rope 104 is provided with a hook 105 at one end near the first bracket 102, and the first bracket 102 is provided with a hanging ring 106 that is attached to the hook 105.

[0025] In this embodiment, brackets 7 are provided on the facing surfaces of the first support 102 and the second support 103, and the end of the steam pipe 4 rests on the brackets 7.

[0026] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A bridge joint pouring maintenance device, characterized in that, The utility model relates to a curing shed (1), the curing shed (1) includes shed cover (101), first support (102) and second support (103), be provided with two drawstring (104) between first support (102) and second support (103), one end of drawstring (104) is connected with first support (102), the other end of drawstring (104) is connected with winding device (2), winding device (2) is arranged on second support (103); Steam generator (3) is connected with steam pipe (4) arranged in the curing shed (1) through pipeline, steam pipe (4) is provided with a plurality of steam spray head. The drawstring (104) is provided with a hook (105) at one end close to the first support (102), and the first support (102) is provided with a hanging ring (106) hung with the hook (105).

2. The bridge joint pouring and curing apparatus of claim 1, wherein: The rear of the first support (102) and the second support (103) is provided with a counterweight (5).

3. The bridge joint pouring and curing apparatus of claim 1, wherein: The winding device (2) includes two connecting ears (201), the connecting ears (201) are fixed on the back of the second support (103), two connecting ears (201) are provided with a rotating shaft (202), one end of the rotating shaft (202) is provided with a crank (203), and the rotating shaft (202) is wound with the drawstring (104).

4. The bridge joint pouring and curing apparatus of claim 1, wherein: The second support (103) is provided with a guide sleeve (6) matched with the drawstring (104), and the guide sleeve (6) is provided with a locking bolt (601).

5. The bridge joint pouring and curing apparatus of claim 1, wherein: The first support (102) and the second support (103) are provided with a bracket (7) on the opposite surface, and the end of the steam pipe (4) is arranged on the bracket (7).

6. The bridge joint pouring and curing apparatus of claim 1, wherein: ​

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