Bridge square pier steel bar binding operation platform

Abstract

The utility model belongs to the technical field of highway bridge construction, and particularly relates to a bridge square pier steel bar binding operation platform which comprises an upper platform and a lower platform which are distributed up and down, and four stand columns are arranged between the upper platform and the lower platform and at the bottom of the lower platform. Cavities used for wrapping the exterior of a bridge square pier are formed in the upper platform and the lower platform, a crawling ladder is arranged between the front side of the upper platform and the front side of the lower platform, and the bottom end of the crawling ladder extends to the ground. According to the steel bar binding rack, pier column steel bars can be conveniently hoisted, the mounting and dismounting time of the support is saved, and the steel bar binding rack has the advantages of reducing construction labor input, accelerating the construction progress, improving the construction efficiency and being safe and reliable in construction.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway bridge construction, specifically, the utility model relates to a bridge square pier steel bar binding operation platform. BACKGROUND

[0002] Highway bridge square pier steel bar binding is an important link in bridge construction, and its quality and accuracy are directly related to the structural safety and stability of the bridge, during highway bridge square pier steel bar binding, the traditional construction technology is to adopt simple support erection, and wood board is laid on the support, and steel bar binding is carried out by artificial direct stepping on the support wood board, the manual operation does not have firm operation platform and edge protection by adopting the method, and the construction safety risk is higher, especially in the case that the pier column is relatively high. Meanwhile, the general pier column pouring concrete height is 4.5 meters, and the artificial cannot bind the 4.5-meter-high pier column steel bar at one time by adopting the method, and the construction efficiency is lower. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model provides a bridge square pier steel bar binding operation platform, so that the above-mentioned problems existing in the prior art are solved or at least alleviated.

[0004] In order to realize the foregoing purpose, the utility model provides a bridge square pier steel bar binding operation platform. Including the upper platform and the lower platform which are distributed in up and down, four stand columns are arranged between the upper platform and the lower platform and the bottom of the lower platform, the cavity for wrapping outside the bridge square pier is arranged in the upper platform and the lower platform, the ladder stand is arranged between the front side of the upper platform and the lower platform, and the bottom end of the ladder stand extends to the ground.

[0005] In the bridge square pier steel bar binding operation platform as above, optionally, the bottom end of the lower stand column is provided with a displacement assembly for carrying the displacement of the whole operation platform, wherein the displacement assembly comprises a crossbeam connected to the bottom end of the four lower stand columns and a roller arranged at the bottom end of the crossbeam.

[0006] In the bridge square pier steel bar binding operation platform as above, optionally, the upper platform and the lower platform comprise a fixed frame and two rotating frames, the fixed frame is in the shape of "U", the two rotating frames are arranged on the two sides of the opening of the fixed frame, and the opposite ends of the two rotating frames are rotatably connected with the fixed frame, and the opposite ends of the two rotating frames are arranged to be openable.

[0007] In the bridge square pier steel bar binding operation platform as above, optionally, the rotating frame comprises an inner pipe body and an outer pipe body which are arranged in an inner and outer distribution, and a connecting plate arranged between the inner pipe body and the outer pipe body, the front end of the connecting plate is arranged in sliding mode in the length direction of the outer pipe body, and the rear end of the connecting plate is fixed with the inner pipe body.

[0008] In the bridge square pier steel reinforcement binding operation platform as described above, optionally, the top end of the rotating frame is fixedly connected with a synchronous pipe, and the top end of the synchronous pipe is fixedly connected with the outer pipe body.

[0009] In the bridge square pier steel reinforcement binding operation platform as described above, optionally, the inner side end of the outer pipe body extends vertically outwardly with a positioning pipe, the positioning pipe is provided with locking holes, the ladder stand is arranged at the middle position of the opening of the fixed frame, two groups of locking rods are arranged on the ladder stand in an up-down distribution, and the locking rods can be inserted into the corresponding locking holes from top to bottom.

[0010] In the bridge square pier steel reinforcement binding operation platform as described above, optionally, the opening of the upper platform and the lower platform is provided with an entrance and exit for manual entry and exit, the ladder stand is arranged in the entrance and exit, and the locking rods are in an inverted "L" shape, and the part of the locking rods inserted into the locking holes is located at the outer side of the ladder stand.

[0011] In the bridge square pier steel reinforcement binding operation platform as described above, optionally, the bottom of the opposite ends of the two inner pipe bodies is fixedly connected with an inner lower extension pipe, the inner lower extension pipe is connected with the displacement assembly through a transverse pipe, and the bottom end of the inner lower extension pipe is provided with an inner auxiliary wheel.

[0012] In the bridge square pier steel reinforcement binding operation platform as described above, optionally, the bottom of the opposite ends of the two inner pipe bodies is fixedly connected with an inner lower extension pipe, the inner lower extension pipe is connected with the displacement assembly through a transverse pipe, and the bottom end of the inner lower extension pipe is provided with an inner auxiliary wheel.

[0013] The bridge square pier steel reinforcement binding operation platform of the utility model can realize convenient hoisting of pier column reinforcement by using the reinforcement binding rack, saves support installation and dismounting time, reduces construction labor input, speeds up construction progress, improves construction efficiency, and is safe and reliable in construction. BRIEF DESCRIPTION OF DRAWINGS

[0014] The disclosure of the utility model will be more apparent with reference to the drawings. It should be understood that these drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the utility model. In the drawings:

[0015] Figure 1 It is the schematic diagram of the whole structure of the upper and lower platforms of the utility model.

[0016] Figure 2 It is the schematic diagram of the fixed frame connection structure of the utility model.

[0017] Figure 3 It is the schematic diagram of the rotating frame connection structure of the utility model.

[0018] Figure 4 It is the schematic diagram of the connection structure of the outer pipe body, the inner pipe body and the ladder stand of the utility model.

[0019] Figure 5 It is the connection structure schematic view of the outer pipe body and the ladder stand of the utility model.

[0020] Figure 6 It is the connection structure schematic view of the outer pipe body and the inner pipe body of the utility model.

[0021] The drawings show that: 1, upper platform; 2, lower platform; 3, stand; 4, ladder stand; 4-1, locking rod; 4-2, inclined support foot; 5, displacement assembly; 5-1, crossbeam; 5-2, roller; 6, fixed frame; 6-1, steel plate; 6-2, steel pipe guardrail; 7, rotating frame; 7-1, inner pipe body; 7-2, outer pipe body; 7-3, connecting plate; 7-4, jacking rod; 7-5, U-shaped plate; 7-6, vertical plate; 7-7, round pipe; 7-8, positioning pipe; 7-9, synchronous pipe; 7-10, locking hole; 7-11, sliding slot; 8, inner lower extension pipe; 9, inner auxiliary wheel; 10, transverse pipe; 11, outer lower extension pipe; 12, outer auxiliary wheel; 13, movable plate. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] As Figures 1 to 6 shown, a typical embodiment of the utility model provides a bridge square pier steel bar binding operation platform, including upper platform 1 and lower platform 2 in up-down distribution, four stand are provided between upper platform 1 and lower platform 2 and the bottom of lower platform 2, cavity for wrapping outside the bridge square pier is provided in upper platform 1 and lower platform 2, ladder stand is arranged between the front side of upper platform 1 and lower platform 2, and the bottom end of ladder stand extends to ground.

[0024] In the embodiment, upper platform 1 and lower platform 2 are consistent with each concrete pouring height, steel pipe guardrail 6-2 with height not less than 1.2m is arranged outside the platform, and protective mesh is hung for protection, to prevent personnel falling from height, the height of upper platform 1 and lower platform 2 is 2.25m, ladder stand is arranged between platforms for personnel to go up and down, and the stand at the bottom of lower platform 2 is four φ100*6mm steel pipe stands for supporting upper platform 1 and lower platform 2;

[0025] During construction, the workers stand on the platform to bind the steel bars, and all the welding joints of the steel bar binding platform must be full and the welding quality must meet the requirements of the specification. The welding is performed by using 522 welding rods, and the technical requirements for the welders are high. The overall design principle of the platform is simple and convenient operation, high safety performance, and labor saving.

[0026] The bottom end of the lower column is provided with a displacement assembly 5 for carrying the entire operation platform displacement, wherein the displacement assembly 5 comprises a cross beam 5-1 connected to the bottom end of the lower column and a roller 5-2 arranged at the bottom end of the cross beam 5-1.

[0027] In the embodiment, the displacement assembly can more conveniently displace the entire operation platform to the next pier column to be constructed, so that the operation platform can be repeatedly used after being built, the operation platform does not need to be repeatedly built, the construction progress is accelerated, and the construction efficiency is improved.

[0028] The upper platform 1 and the lower platform 2 comprise a fixed frame 6 and two rotating frames 7. The fixed frame 6 is in the shape of a "U", the two rotating frames 7 are arranged on the two sides of the opening of the fixed frame 6, and the opposite ends of the two rotating frames 7 are rotatably connected to the fixed frame 6. The opposite ends of the two rotating frames 7 are arranged to be openable.

[0029] In the embodiment, the rotating frame 7 can rotate on the fixed frame 6. When the rotating frame 7 is rotated to the open state, the entire operation platform can be pulled out of the pier column, so that the operation platform can be conveniently moved to the next pier column to be constructed.

[0030] When the rotating frame 7 is rotated to the closed state, the operation platform can stably wrap the pier column to be constructed, so that the workers can conveniently construct around the pier column. The design of the upper and lower operation platforms increases the height of the steel bars bound by the workers at one time, further accelerates the construction progress, and improves the construction efficiency.

[0031] The rotating frame 7 comprises an inner pipe body 7-1 and an outer pipe body 7-2 arranged in an inner-outer manner, and a connecting plate 7-4 arranged between the inner pipe body 7-1 and the outer pipe body 7-2. The front end of the connecting plate 7-4 is slidingly arranged in the length direction of the outer pipe body 7-2, and the rear end of the connecting plate 7-4 is fixed to the inner pipe body 7-1.

[0032] In the embodiment, a sliding groove 7-11 is formed in the outer pipe body 7-2, a top rod 7-4 is fixedly connected to the top of one end of the connecting plate 7-4 close to the outer pipe body 7-2, and the top rod 7-4 can slide in the sliding groove 7-11. When the inner pipe body 7-1 rotates, the top rod 7-4 slides in the sliding groove 7-11, can drive the outer pipe body 7-2 to rotate, so that the entire rotating frame 7 rotates, and the opening and closing of the rotating frame 7 are realized.

[0033] The upper part of the outer tube body 7-2 is fixedly connected with a U-shaped plate 7-5, the upper part of the inner tube body 7-1 is fixedly connected with a vertical plate 7-6, the end of the vertical plate 7-6 is fixedly connected with a round rod, the top surfaces of the U-shaped plate 7-5, the vertical plate 7-6, the top rod 7-4 and the round rod are located in the same plane, and the top surfaces of the top rod 7-4 and the round rod are provided with threaded grooves, when the rotating frame 7 is in the closed state, the movable plate 13 can be fixed above the U-shaped plate 7-5 and the vertical plate 7-6 by inserting bolts into the threaded grooves of the top rod 7-4 and the round rod through the movable plate 13, which is convenient for the operating personnel to work on the movable plate 13.

[0034] When the construction is completed, the movable plate 13 only needs to be removed, and then the inner tube body 7-1 is rotated to open the rotating frame 7, so that the operating frame can be pulled out of the pier column.

[0035] The top end of the lower rotating frame 7 is fixedly connected with a synchronous pipe 7-9, and the top end of the synchronous pipe 7-9 is fixedly connected with the outer tube body 7-2.

[0036] In the embodiment, the synchronous pipe 7-9 can rotate with the rotating frame 7, and when the rotating frame 7 is in the closed state, the synchronous pipe 7-9 can form a protective guardrail to prevent the operating personnel from falling from a high place during construction.

[0037] The inner side end of the outer tube body 7-2 extends vertically outwardly to form a positioning pipe 7-8, the positioning pipe 7-8 is provided with a locking hole 7-10, a ladder is arranged at the middle position of the opening of the fixed frame 6, the ladder is provided with two groups of locking rods 4-1 which are arranged in an upside-down distribution, and the locking rods 4-1 can be inserted into the corresponding locking holes 7-10 from top to bottom.

[0038] In the embodiment, when the rotating frame 7 is in the closed state, the ladder is installed so that the locking rods 4-1 on the ladder are inserted into the locking holes 7-10, thereby connecting the two rotating frames 7, making the rotating frame 7 more stable, the bottom end of the ladder extends to the ground, and the ladder is fixed to the ground by using ground bolts, the bottom of the ladder is fixedly connected with a diagonal support leg 4-2 to support the ground, so that the operating platform is more stable.

[0039] The opening of the upper platform 1 and the lower platform 2 is provided with an entrance and exit for manual access, the ladder is located in the entrance and exit, and the locking rods 4-1 are in an inverted “L” shape, and the part of the locking rods 4-1 inserted into the locking holes 7-10 is located on the outer side of the ladder.

[0040] In the embodiment, the entrance and exit of the top of the ladder is located inside the operating platform, and the operating personnel can enter the operating platform through the ladder with their backs to the operating frame, so that the operating personnel are safer when entering and exiting.

[0041] The bottom of the opposite end of the two inner pipe bodies 7-1 located below is fixedly connected with an inner lower extension pipe 8, the inner lower extension pipe 8 is connected with the displacement assembly 5 through a transverse pipe 10, and the bottom end of the inner lower extension pipe 8 is provided with an inner auxiliary wheel 9.

[0042] In the embodiment, the inner lower extension pipe 8 is connected with the displacement assembly 5 through the transverse pipe 10, the part of the rotating frame 7 towards the inside and the fixed frame 6 are connected to support the rotating frame 7, the rotating frame 7 is more stable, the inner auxiliary wheel 9 at the bottom end of the inner lower extension pipe 8 can also assist the rotating frame 7 to move, the construction personnel is facilitated to operate the subsequent movement of the platform to the to-be-constructed pier column, and the construction efficiency is further improved.

[0043] The outer lower extension pipe 11 is arranged at the bottom of the outer side end of the outer pipe body 7-2 located below, and the bottom end of the outer lower extension pipe 11 is provided with an outer auxiliary wheel 12.

[0044] In the embodiment, the outer lower extension pipe 11 supports the part of the rotating frame 7 towards the outside, the inner lower extension pipe 8 and the outer lower extension pipe 11 support the inner and outer two parts of the rotating frame 7 respectively, the rotating frame 7 is more stable, the whole operation platform is also more stable, the outer auxiliary wheel 12 can also assist the rotating frame 7 to move together with the inner auxiliary wheel 9, the construction personnel is facilitated to operate the subsequent movement of the platform to the to-be-constructed pier column, and the construction efficiency is further improved.

[0045] The technical range of the utility model is not only limited to the content in the above description, and the person skilled in the art can make various deformations and modifications to the above embodiment without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the range of the utility model.

Claims

1. A bridge pier rebar tying operation platform, characterized in that, It includes an upper platform (1) and a lower platform (2) distributed vertically. Four columns are provided between the upper platform (1) and the lower platform (2) and at the bottom of the lower platform (2). Cavities for wrapping around the bridge piers are provided inside the upper platform (1) and the lower platform (2). A ladder is provided between the front sides of the upper platform (1) and the lower platform (2), and the bottom end of the ladder extends to the ground.

2. The bridge pier reinforcement binding operation platform as described in claim 1, characterized in that, A displacement assembly (5) is provided at the bottom of the lower column to support the displacement of the entire operating platform. The displacement assembly (5) includes four crossbeams (5-1) connecting the bottom of the lower column and rollers (5-2) at the bottom of the crossbeams (5-1).

3. A bridge pier reinforcement binding operation platform as described in claim 2, characterized in that, The upper platform (1) and the lower platform (2) include a fixed frame (6) and two rotating frames (7). The fixed frame (6) is U-shaped. The two rotating frames (7) are arranged on both sides of the opening of the fixed frame (6), and the opposite ends of the two rotating frames (7) are rotatably connected to the fixed frame (6). The opposite ends of the two rotating frames (7) are configured to be openable.

4. A bridge pier reinforcement binding operation platform as described in claim 3, characterized in that, The rotating frame (7) includes an inner tube (7-1) and an outer tube (7-2) distributed in an inner and outer manner, and a connecting plate (7-4) disposed between the inner tube (7-1) and the outer tube (7-2). The front end of the connecting plate (7-4) is slidably disposed in the length direction of the outer tube (7-2), and the rear end of the connecting plate (7-4) is fixed to the inner tube (7-1).

5. A bridge pier reinforcement binding operation platform as described in claim 4, characterized in that, A synchronization tube (7-9) is fixedly connected to the top of the rotating frame (7) located below, and the top of the synchronization tube (7-9) is fixedly connected to the outer tube body (7-2).

6. A bridge pier reinforcement binding operation platform as described in claim 5, characterized in that, The inner end of the outer tube (7-2) extends vertically outward with a positioning tube (7-8). The positioning tube (7-8) has a locking hole (7-10). The ladder is located in the middle of the opening of the fixed frame (6). The ladder is provided with two sets of locking rods (4-1) distributed vertically. The locking rods (4-1) can be inserted into the corresponding locking holes (7-10) from top to bottom.

7. A bridge pier reinforcement binding operation platform as described in claim 2, characterized in that, The upper platform (1) and the lower platform (2) are provided with entrances and exits for manual entry and exit. The ladder is located inside the entrances and exits, and the locking rod (4-1) is in an inverted "L" shape, with the part of it inserted into the locking hole (7-10) located on the outside of the ladder.

8. A bridge pier reinforcement binding operation platform as described in claim 4, characterized in that, The bottom of the two inner tubes (7-1) located below are fixedly connected to the bottom of the opposite ends of the inner lower extension tubes (8). The inner lower extension tubes (8) are connected to the displacement assembly (5) through the transverse tube (10), and the bottom end of the inner lower extension tubes (8) is provided with an inner auxiliary wheel (9).

9. A bridge pier reinforcement binding operation platform as described in claim 4, characterized in that, The outer end of the lower outer tube (7-2) is provided with an outer lower extension tube (11), and the bottom end of the outer lower extension tube (11) is provided with an outer auxiliary wheel (12).

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