CN219219840U

CN219219840U - Special rack for bent cap reinforcement

Info

Publication number: CN219219840U
Application number: CN202320333508.8U
Authority: CN
Inventors: 郭洪亮; 谢建清; 薛孝维; 刘彦金; 赵超; 张卿瑜
Original assignee: CCCC First Harbor Engineering Co Ltd; No 3 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Current assignee: CCCC First Harbor Engineering Co Ltd; No 3 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-06-20
Anticipated expiration: 2033-02-28

Abstract

The utility model relates to a special rack for binding bent cap steel bars, which comprises a base and vertical upright posts, wherein the vertical upright posts are arranged on two sides of the base, a top cross beam is fixed at the top end of each vertical upright post, a connecting rod is arranged between the vertical upright posts, a framework positioning groove is fixed on the side surface of the top cross beam, a pull rod is arranged on the base, and a horizontal bar positioning sleeve is fixed on each vertical upright post. The rack can maintain a self-balancing state without adding a counterweight, and is suitable for binding cover beam steel bars on site and in site. The rack provided by the utility model has the advantages that the spacing between the steel bars is effectively controlled by using the framework positioning grooves and the horizontal rib positioning sleeves, the construction precision is improved, and the construction efficiency is accelerated.

Description

Special rack for bent cap reinforcement

Technical Field

The utility model relates to the technical field of building construction, in particular to a steel bar binding rack.

Background

The bent cap reinforcing bar construction generally adopts site erection temporary support or pier stud to carry out site binding, and manual marking of the spacing between the reinforcing bars is needed before binding, so that the spacing accuracy of the reinforcing bars is not high, the spacing between the reinforcing bars is required to be adjusted in the binding process, the construction efficiency is low, meanwhile, the construction risk is high, and a large safety problem exists. However, chinese patent CN 217078465U, which discloses a reinforcement bar binding rack, does not describe how to accurately position the reinforcement bar skeleton sheet, and also has the problems of inaccurate reinforcement bar skeleton position and low accuracy.

Disclosure of Invention

The utility model aims to solve the problem of low binding quality of a bent cap steel bar rack, and provides a special rack for bent cap steel bar binding, which improves working efficiency.

The utility model adopts the technical proposal for solving the problems that:

the utility model provides a special rack of bent cap reinforcement, includes base and perpendicular pole setting, and perpendicular pole setting is installed in the both sides of base, and perpendicular pole setting top is fixed with the top crossbeam, and the connecting rod setting is between perpendicular pole setting, its characterized in that still includes skeleton constant head tank, pull rod, horizontal muscle positioning sleeve and activity jib, and the skeleton constant head tank is fixed in the top crossbeam side, and the pull rod setting is on the base, and horizontal muscle positioning sleeve is fixed in perpendicular pole setting.

Preferably, the base and the vertical upright posts are all made of H-shaped steel, and the vertical upright posts are welded on the upper surface of the base along the vertical direction.

Preferably, the connecting rod comprises a bottom support frame connecting rod and a top support frame connecting rod, wherein two ends of the top support frame connecting rod are welded and fixed with the vertical upright rods, and two ends of the bottom support frame connecting rod are welded and fixed with the base.

Preferably, the top cross beam adopts I20a I-steel, and the connection mode of the top cross beam and the vertical upright rod is welding.

Preferably, the pull rod comprises a vertical pull rod and an inclined pull rod, the lower end of the vertical pull rod is fixed on the base, and the upper end of the vertical pull rod is fixed with the top cross beam; the lower end of the diagonal draw bar is fixed on the base, and the upper end is fixed with the vertical upright rod.

Preferably, the horizontal rib positioning sleeve is adopted

And the steel pipe is welded on the vertical upright rod along the horizontal direction.

Preferably, the skeleton positioning groove adopts 5mm steel plate, the slotting spacing is 100mm, and the skeleton positioning groove is welded on the side face of the top cross beam.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The special rack for binding the bent cap steel bars can integrally process the bent cap steel bars, can maintain a self-balancing state, does not need to add a counterweight, and is suitable for binding the bent cap steel bars on site and in site. The rack can be reused, so that the number of brackets for binding and arranging the steel bars of each bent cap is reduced, and labor and materials are effectively saved. According to estimation, the bent cap steel bars are bound by adopting the rack, and 48 working hours can be saved after one bent cap steel bar is bound.

(2) The rack disclosed by the utility model is operated at a low position, and the whole rack is lifted after the capping beam framework is bound, so that the safety is good.

(3) The utility model adopts the positioning measures of the framework and other steel bars, the spacing between the steel bars is accurate, and the binding quality of the steel bars is good. The utility model is different from other prior art, uses skeleton constant head tank, horizontal muscle positioning sleeve effective control reinforcement interval, improve the construction precision, accelerate the efficiency of construction. Meanwhile, the positions of the steel reinforcement framework pieces can be accurately positioned, and the operation is more convenient.

(4) The utility model has the advantages of convenient use and operation, safe structure, cost saving and efficiency improvement.

Drawings

Fig. 1 is a special frame for binding steel bars of a bent cap.

Reference numerals in the drawings are as follows: 1-base, 2-vertical pole setting, 3-top crossbeam, 4-vertical pull rod, 5-diagonal pull rod, 6-horizontal muscle positioning sleeve, 7-skeleton constant head tank, 8-bottom connecting rod, 9-top connecting rod.

Detailed Description

The present utility model will be described in detail below with reference to the drawings and examples, but the present utility model is not limited to the specific examples.

Example 1

The special rack for binding the bent cap steel bars is shown in fig. 1, two vertical uprights 2 are welded on two sides of a base 1, and the base 1 and the vertical uprights 2 are all H-shaped steel (400 x 200). The top beam 3 adopts I20a I-steel, is welded at the top of two vertical uprights 2, two ends of a vertical pull rod 4 are respectively welded with the top beam 3 and the base 1, two ends of a diagonal pull rod 5 are respectively welded with the vertical uprights 2 and the base 1, and the vertical pull rod 4 and the diagonal pull rod 5 are respectively

Is a screw-thread steel bar; the bottom connecting rod 8 adopts a 20# channel steel, and two ends of the bottom connecting rod are welded with the base 1; the top connecting rod 9 is also made of 20# channel steel, and two ends of the top connecting rod are welded at the top of the vertical pole 2. The horizontal rib positioning sleeve 6 adopts +.>

The steel pipes (wall thickness 4 mm) are welded on the vertical uprights 2 according to the horizontal rib spacing. The skeleton constant head tank 7 adopts 5mm steel sheet, and the fluting interval is 100mm, welds in top crossbeam 3 side.

The rack disclosed in this embodiment forms a stable structure through the base 1, the vertical upright 2, the top cross beam 3, the vertical pull rod 4 and the diagonal pull rod 5, without the need for a counterweight.

When the rack of the embodiment 1 is used, firstly, steel bars are bound on the top cross beam 3, the bent cap framework sheet is placed in the framework positioning groove 7, hooping is sleeved, the horizontal positioning rod is inserted into the horizontal positioning cylinder 6, the horizontal positioning rod can adopt the steel bars with the diameter of 20mm, the steel bars are supported on the horizontal positioning rod when being bound, and the crane is used for adjusting the rack after the steel bars are bound.

The above is a further detailed description of the present utility model in connection with the preferred embodiments, and it should not be construed that the utility model is limited to the specific embodiments. It should be understood by those skilled in the art that the present utility model may be simply put forth and substituted without departing from the spirit of the utility model.

Claims

1. The utility model provides a special rack of bent cap reinforcement, includes base and perpendicular pole setting, perpendicular pole setting is installed the both sides of base, perpendicular pole setting top is fixed with the top crossbeam, and the connecting rod sets up between the perpendicular pole setting, its characterized in that still includes skeleton constant head tank, pull rod, horizontal muscle positioning sleeve, the skeleton constant head tank is fixed top crossbeam side, the pull rod sets up on the base, horizontal muscle positioning sleeve is fixed in the perpendicular pole setting.

2. The special bracket for binding the bent cap steel bars according to claim 1, wherein the base and the vertical upright are both made of H-shaped steel, and the vertical upright is welded on the upper surface of the base along the vertical direction.

3. The special rack for binding the bent cap steel bars according to claim 1, wherein the connecting rods comprise bottom support frame connecting rods and top support frame connecting rods, two ends of each top support frame connecting rod are welded and fixed with the vertical upright rods, and two ends of each bottom support frame connecting rod are welded and fixed with the base.

4. The special bracket for binding the bent cap steel bars according to claim 1, wherein the top cross beam is made of I20a I-steel and is welded with the vertical upright rod.

5. The special bracket for binding the bent cap steel bars according to claim 1, wherein the pull rod comprises a vertical pull rod and a diagonal pull rod, the lower end of the vertical pull rod is fixed on the base, and the upper end of the vertical pull rod is fixed with the top cross beam; the lower end of the diagonal draw bar is fixed on the base, and the upper end of the diagonal draw bar is fixed with the vertical upright.

6. The special scaffold for binding the bent cap steel bars according to claim 1, wherein the horizontal bar positioning sleeve is a phi 32 steel tube and is welded on the vertical upright rod along the horizontal direction.

7. The special rack for binding the bent cap steel bars according to claim 1, wherein the skeleton positioning grooves are formed by adopting steel plates with the length of 5mm and the slotting spacing of 100mm, and the skeleton positioning grooves are welded on the side surfaces of the top cross beams.