Mounting and positioning fixture for pier body reinforcing steel bars

Abstract

The utility model provides a mounting and positioning fixture for pier body steel bars, which comprises a main frame, a plurality of sleeves are arranged on the main frame, each sleeve comprises a movable arc-shaped clamping piece, limiting steel wire ropes are arranged on two sides of the main frame, and the limiting steel wire ropes abut against the bottoms of the sleeves; the sleeve is used for clamping steel bars. And safety is achieved. Steel bars are installed through the hanging rings on the main frame, hoisting is more stable, and adverse potential safety hazards caused by unhooking in the steel bar hoisting process are reduced. And two-point positioning hoisting is performed through the hoisting ring, so that operators are safer, and installation is more stable. And quality. The steel bar bayonets can be arranged according to the distance of a design drawing, the steel bar installation position deviation is guaranteed, meanwhile, the connection position of two sections of main steel bars is more accurate, and the mechanical connection quality of the steel bars is guaranteed. And the method is economical. The whole device is simple in structure and convenient to operate, labor can be saved, the construction cost can be greatly reduced, and the large popularization value is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting and traction, in particular to an installation and positioning fixture for pier body steel bars. Background Art

[0002] At present, the traditional pier body reinforcement binding adopts crane hoisting reinforcement and manual direct operation construction or two workers lift a steel bar at both ends for installation. Only one steel bar is installed each time, and multiple steel bars cannot be installed at the same time. The main disadvantages of using the traditional method are as follows: especially for the main reinforcement with large diameter and high pier height, the length of the main reinforcement in the air during installation is generally up to 9m, and the safety risk of construction operation is high; the spacing of the reinforcement is not easy to control; the mechanical connection joints of the two sections of reinforcement have poor docking accuracy, which affects the quality of the mechanical connection, and the installation and construction efficiency is low. At the same time, it costs more labor and the construction efficiency is low. For this reason, we propose an installation and positioning fixture for pier body reinforcement to solve the above problems. Utility Model Content

[0003] The utility model provides an installation positioning fixture for pier body steel bars, which solves the problems of low steel bar installation construction efficiency, high labor cost, difficulty in ensuring the safety of personnel operation during steel bar installation and difficulty in ensuring installation quality when tying the pier body steel bars.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a fixture for installing and positioning pier body reinforcement bars, comprising a main frame, a plurality of sleeves are arranged on the main frame, the sleeves include movable arc-shaped clips, and limiting steel wire ropes are arranged on both sides of the main frame, and the limiting steel wire ropes are against the bottom of the plurality of sleeves;

[0005] The sleeve is used to clamp the steel bar.

[0006] In a preferred solution, a plurality of steel bar clips are provided on the main frame, a steel bar discharge port is provided at the bottom of the steel bar clips, and both the steel bar clips and the steel bar discharge port are arc-shaped structures.

[0007] In a preferred solution, the sleeve comprises an outer sleeve, a top arc piece is provided on the outer sleeve, the top arc piece and an arc-shaped clamping piece clamp the steel bar, and a stud is provided on the clamping piece.

[0008] In the preferred scheme, the outer sleeve passes through the steel bar unloading port and rests on the steel bar clamp, the top arc piece is an arc-shaped structure, a through hole is provided on the clip, a second threaded hole is provided on the outer sleeve, one end of the stud passes through the through hole, the stud is rotatably connected to the clip, and the stud is threadedly connected to the second threaded hole.

[0009] In a preferred solution, a plurality of threaded holes are provided on both sides of the main frame, bolts are provided at both ends of the limiting wire rope, and the bolts are threadedly connected to the threaded holes.

[0010] In a preferred solution, a plurality of limiting steel bars are provided on both sides of the main frame, and the limiting steel bars are against the limiting steel wire ropes.

[0011] The utility model has the following beneficial effects: the bolt is turned to disassemble the limit wire rope from the main frame, a plurality of sleeves are installed on the steel bar clamping mouth through the steel bar unloading mouth, so that the sleeves are embedded in the main frame, the bolt is turned again to install the limit wire rope on the main frame, so that the plurality of sleeves are tightened. The steel bar is inserted between the top arc piece and the clamping piece, the stud is turned to move the clamping piece, and the top arc piece is installed on the outer sleeve to reduce the distance between the clamping piece and the top arc piece, so that the sleeve clamps the steel bar. The overall device has a simple structure, and the sleeve can adjust the distance between the top arc piece and the clamping piece, so that the overall device can adapt to steel bars of different diameters, and the overall device has greater practicality.

[0012] In terms of safety, the steel bar installation is carried out through the lifting ring on the main frame, which makes the lifting more stable and reduces the adverse safety hazards caused by the unhooking during the steel bar lifting process. The two-point positioning lifting through the lifting ring makes the operator safer and the installation more stable.

[0013] In terms of quality, the steel bar clips can be arranged according to the spacing of the design drawings, the deviation of the steel bar installation position can be guaranteed, and at the same time, the connection position of the two main steel bars is more accurate, and the quality of the steel bar mechanical connection is guaranteed.

[0014] In terms of economy, the overall device has a simple structure, is easy to operate, can save labor, can significantly reduce construction costs, and has great promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is an axial side view of the overall structure of the utility model;

[0017] Figure 2 It is an axial side view of the overall structure of the utility model from another perspective;

[0018] Figure 3 It is a partial axial side view of the main frame of the utility model;

[0019] Figure 4 It is an exploded view of the sleeve of the utility model;

[0020] Figure 5 It is a cross-sectional view of the sleeve of the utility model;

[0021] Figure 6 It is an axial side view of the limit wire rope of the utility model;

[0022] In the figure: main frame 1; threaded hole 101; lifting ring 2; steel bar clamp 3; steel bar discharge port 4; steel bar 5; sleeve 6; outer sleeve 601; second threaded hole 6011; top arc piece 602; clip 603; through hole 6031; stud 604; limiting wire rope 7; bolt 701; limiting steel bar 8. DETAILED DESCRIPTION

[0023] Embodiment 1:

[0024] like Figure 1-6 The installation and positioning fixture for the pier body reinforcement comprises a main frame 1, on which a plurality of sleeves 6 are arranged, the sleeves 6 comprise movable arc-shaped clips 603, and limiting steel wire ropes 7 are arranged on both sides of the main frame 1, and the limiting steel wire ropes 7 are against the bottom of the plurality of sleeves 6;

[0025] The sleeve 6 is used to clamp the steel bar 5. According to this structure, the bolt 701 is turned to remove the limit wire rope 7 from the main frame 1, and multiple sleeves 6 are installed on the steel bar clamping mouth 3 through the steel bar unloading port 4, so that the sleeves 6 are embedded in the main frame 1, and the bolt 701 is turned again to install the limit wire rope 7 on the main frame 1, so that the multiple sleeves 6 are tightened. The steel bar 5 is inserted between the top arc piece 602 and the clamping piece 603, and the stud 604 is turned to move the clamping piece 603. The top arc piece 602 is installed on the outer sleeve 601 to reduce the distance between the clamping piece 603 and the top arc piece 602, so that the sleeve 6 clamps the steel bar 5. The overall device has a simple structure, and the sleeve 6 can adjust the distance between the top arc piece 602 and the clamping piece 603, so that the overall device can adapt to steel bars 5 of different diameters, and the overall device has great practicality.

[0026] In terms of safety, the steel bar 5 is installed through the lifting ring 2 on the main frame 1, which makes the lifting more stable and reduces the adverse safety hazards caused by the unhooking of the steel bar 5 during the lifting process. The two-point positioning lifting through the lifting ring 2 makes the operator safer and the installation more stable.

[0027] In terms of quality, the steel bar clips 3 can be arranged according to the spacing of the design drawings, the deviation of the steel bar installation position can be guaranteed, and at the same time, the connection position of the two main steel bars 5 is more accurate, and the mechanical connection quality of the steel bars 5 is guaranteed.

[0028] In terms of economy, the overall device has a simple structure, is easy to operate, saves labor, and can significantly reduce construction costs.

[0029] The main frame 1 is made of 100*100*6mm angle steel, which is used as the steel bar hoisting and fixing point. The steel bar bayonet 3 is determined according to the diameter of the sleeve 6, and its diameter is slightly larger than the diameter of the sleeve 6 by 2mm. Its main function is to install the steel bar sleeve 6. The steel bar discharge port 4 is slightly larger than the sleeve 6 by 6mm in diameter, and its main function is to disassemble the rod. The limiting wire rope 7 provides a limit for the steel bar installation, ensuring that the steel bar is not easy to enter the position of the steel bar discharge port 4, and preventing the steel bar 5 from falling off easily.

[0030] The limiting steel bar 8 is used to ensure that the limiting steel wire rope 7 is not displaced during the lifting process, and to limit the deviation of the limiting steel wire rope 7, which may cause the steel bar 5 to fall during the lifting and unloading.

[0031] In the preferred solution, a plurality of steel bar clips 3 are provided on the main frame 1, and a steel bar discharge port 4 is provided at the bottom of the steel bar clips 3, and both the steel bar clips 3 and the steel bar discharge port 4 are arc-shaped structures. According to this structure, the steel bar clip 3 is determined according to the diameter of the sleeve 6, and its diameter is slightly larger than the diameter of the sleeve 6 by 2 mm, and its main function is to install the steel bar sleeve 6. The steel bar discharge port 4 has a diameter slightly larger than the sleeve 6 by 6 mm, and its main function is to remove the rod.

[0032] In a preferred embodiment, the sleeve 6 comprises an outer sleeve 601 , on which a top arc piece 602 is provided. The top arc piece 602 and an arc-shaped clamping piece 603 clamp the steel bar 5 , and the clamping piece 603 is provided with a stud 604 .

[0033] In the preferred solution, the outer sleeve 601 passes through the steel bar discharge port 4 and abuts against the steel bar clamp 3, the top arc piece 602 is an arc-shaped structure, the clip 603 is provided with a through hole 6031, the outer sleeve 601 is provided with a second threaded hole 6011, one end of the stud 604 passes through the through hole 6031, the stud 604 is rotatably connected to the clip 603, and the stud 604 is threadedly connected to the second threaded hole 6011. With this structure, the bolt 701 is rotated to remove the limit wire rope 7 from the main frame 1, and multiple sleeves 6 are installed on the steel bar clamp 3 through the steel bar discharge port 4 so that the sleeves 6 are embedded in the main frame 1, and the bolt 701 is rotated again to install the limit wire rope 7 on the main frame 1, so that the multiple sleeves 6 are tightened. Insert the steel bar 5 between the top arc piece 602 and the clamping piece 603, rotate the stud 604 to move the clamping piece 603, and install the top arc piece 602 on the outer sleeve 601 to reduce the distance between the clamping piece 603 and the top arc piece 602, so that the sleeve 6 can clamp the steel bar 5. The overall device has a simple structure, and the sleeve 6 can adjust the distance between the top arc piece 602 and the clamping piece 603, so that the overall device can adapt to steel bars 5 of different diameters. The overall device has great practicality.

[0034] In a preferred solution, a plurality of threaded holes 101 are provided on both sides of the main frame 1 , and bolts 701 are provided at both ends of the limiting steel wire rope 7 , and the bolts 701 are threadedly connected to the threaded holes 101 .

[0035] In the preferred solution, a plurality of limiting steel bars 8 are provided on both sides of the main frame 1, and the limiting steel bars 8 are against the limiting steel wire rope 7. With this structure, the limiting steel wire rope 7 provides a limit for the installation of the steel bar, ensuring that the steel bar is not easy to enter the position of the steel bar unloading port 4, and preventing the steel bar 5 from falling off easily. The limiting steel bar 8 is to ensure that the limiting steel wire rope 7 is displaced during the hoisting process, and to limit the deviation of the limiting steel wire rope 7, causing the steel bar 5 to fall during hoisting and unloading.

[0036] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. The installation and positioning fixture for pier body reinforcement is characterized by: The main frame (1) comprises a main frame, a plurality of sleeves (6) are provided on the main frame (1), the sleeves (6) comprise movable arc-shaped clips (603), and limiting steel wire ropes (7) are provided on both sides of the main frame (1), the limiting steel wire ropes (7) abut against the bottoms of the plurality of sleeves (6); The sleeve (6) is used to clamp the steel bar (5).

2. The installation and positioning fixture for pier shaft reinforcement according to claim 1 is characterized in that: A plurality of steel bar clips (3) are provided on the main frame (1), and a steel bar discharge opening (4) is provided at the bottom of the steel bar clips (3). Both the steel bar clips (3) and the steel bar discharge opening (4) are arc-shaped structures.

3. The installation and positioning fixture for pier shaft reinforcement according to claim 1 is characterized in that: The sleeve (6) comprises an outer sleeve (601), the outer sleeve (601) is provided with a top arc piece (602), the top arc piece (602) and an arc-shaped clamping piece (603) clamp the steel bar (5), and the clamping piece (603) is provided with a stud (604).

4. The installation and positioning fixture for pier shaft reinforcement according to claim 3 is characterized in that: The outer sleeve (601) passes through the steel bar discharge port (4) and abuts against the steel bar clamping port (3); the top arc piece (602) is an arc-shaped structure; the clamping piece (603) is provided with a through hole (6031); the outer sleeve (601) is provided with a second threaded hole (6011); one end of the stud (604) passes through the through hole (6031); the stud (604) is rotatably connected to the clamping piece (603); and the stud (604) is threadedly connected to the second threaded hole (6011).

5. The installation and positioning fixture for pier shaft reinforcement according to claim 1 is characterized in that: A plurality of threaded holes (101) are provided on both sides of the main frame (1), and bolts (701) are provided at both ends of the limiting steel wire rope (7), and the bolts (701) are threadedly connected to the threaded holes (101).

6. The installation and positioning fixture for pier shaft reinforcement according to claim 1 is characterized in that: A plurality of limiting steel bars (8) are provided on both sides of the main frame (1), and the limiting steel bars (8) are against the limiting steel wire ropes (7).

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