CN220005816U - Caisson prefabricating rib penetrating large disc - Google Patents

Abstract

The utility model belongs to the technical field of building construction, and discloses a caisson prefabricated reinforcement penetrating large plate, which comprises a framework, lifting lugs are respectively arranged at the front and rear corners of the bottom of the framework, a steel pipe is divided into two parts to serve as slide ways, the slide ways are symmetrically arranged at two sides of the framework, one end of each slide way is welded with the framework, the other end of each slide way is welded with a guide frame, and support bars are welded between the guide frames and the framework. The utility model utilizes the same mechanical equipment and the same number of personnel, the personnel can complete the work of penetrating the rib without entering the inside of the large rib penetrating disc, the potential safety hazard is avoided, the efficiency of the work of penetrating the rib is improved, the operation time of the tower crane is shortened, and the electric charge of the tower crane is saved.

Description

Caisson prefabricating rib penetrating large disc

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a caisson prefabricated reinforcement-penetrating large disc.

Background

In the prefabrication process of the caisson, the large steel plate with the steel bars penetrating through the steel plates is needed to be used, the large steel plate with the steel bars penetrating through the steel plates is a simple platform with a fence, four steel bar workers wear safety belts to hang safety ropes into the large plate, two people are respectively arranged at two ends of the steel bars, and the two people are mutually matched to horizontally penetrate through the side walls and the transverse walls, so that the longitudinal walls are formed.

The existing steel bar penetrating large plate is 20 m long and 1.5 m wide, the bottom surface is a rectangular steel plate, 10 channel steel is welded on the lower side to strengthen, 8 hanging points are symmetrically arranged on the front, middle and back sides of the large plate, 1.2m high fences are welded on the three sides of the large plate, the front end is opened enough, steel bar raw materials are hung into the large plate by using a crane, the large plate is lifted up by the crane to be perpendicular to a side wall steel bar net piece, four steel bar workers wear safety belts to hang safety ropes to enter the large plate, two workers are respectively arranged at two ends of the steel bar raw materials and are matched with each other, steel bars horizontally penetrate through the side wall and the transverse wall, and accordingly a longitudinal wall is formed. In the operation process, the crane hangs the big plate of penetrating the muscle, and the operating personnel needs to enter into the big plate, has the potential safety hazard, and danger coefficient is great.

Disclosure of Invention

In order to solve the problem that people need to carry the large rib penetrating disc and reduce potential safety hazards, the utility model provides a prefabricated large rib penetrating disc for a caisson.

The above object of the present utility model is achieved by the following technical solutions:

the utility model provides a large dish of muscle is worn in caisson prefabrication, includes the skeleton, and four angles respectively are equipped with the lug around the skeleton bottom, divide into two with the steel pipe as the slide, and the slide symmetry sets up in the skeleton both sides, and the one end and the skeleton welding of slide, the other end and the welding of leading truck have the support bar between leading truck and the skeleton.

Furthermore, the guide frame is of an L-shaped structure formed by welding the chute and the reinforcing ribs.

Further, the guide frame forms an angle of 30 degrees with the horizontal direction.

Furthermore, a plurality of guide frames can be arranged, and each guide frame is arranged at the position of 5 meters of each slideway.

Furthermore, the inner wall of the slideway is smooth.

Further, the material of the chute is preferably round steel.

Further, the material of the reinforcing rib is preferably angle steel.

Further, the material of the framework is preferably channel steel.

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

1. by using the same mechanical equipment and personnel quantity, personnel do not need to enter the large reinforcing steel bar penetrating disc, the reinforcing steel bar penetrating work can be completed, and potential safety hazards are avoided.

2. The same mechanical equipment and personnel quantity are utilized, so that the efficiency of the bar penetrating work is improved, the operation time of the tower crane is shortened, and the electric charge of the tower crane is saved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of a large through-reinforcement plate of the utility model;

FIG. 2 is a skeleton elevational view;

FIG. 3 is a plan view of a skeleton;

FIG. 4 is a plan view of the relationship of the slide way, the guide frame and the framework;

fig. 5 is a schematic diagram of the connection of the guide frame to the slideway.

In the figure: 1. the device comprises a framework, a slideway, a guide frame, a supporting bar, a reinforcing rib, a chute and a lifting lug, wherein the slideway, the guide frame, the supporting bar, the reinforcing rib, the chute and the lifting lug are arranged in sequence.

Detailed Description

The present utility model is described in detail below by way of specific examples, but the scope of the present utility model is not limited thereto. Unless otherwise specified, the experimental methods employed in the present utility model are conventional, and the equipment, materials, etc. used are commercially available.

Example 1

1. A large plate structure with penetrating ribs: the steel pipe of the steel bar is divided into two to form a framework 1 by welding a 12# channel steel, D=48, b=3 is used as a slide way 2, the slide ways 2 are symmetrically arranged on two sides of the framework 1, the slide ways 2 and the framework 1 are in a welding connection mode, the distance between the slide ways 2 is set to 250mm according to the distance between the steel bars of a drawing, a guide frame 3 is arranged at the edge of the slide ways 2, the guide frame 3 is welded at the edge of the slide ways 2, the guide frame 3 is slightly inclined upwards and forms an angle of 30 degrees with the horizontal direction, one end of a support bar 1 is welded with the framework 1, and the other end of the support bar is welded with a chute 6 of the guide frame 3, so that the guide frame 3 is prevented from bending deformation due to gravity. The lifting lugs 7 are arranged at the front and rear four corners of the bottom of the framework 1 and are used for fixing ropes and serve as lifting points of the tower crane.

2. Construction flow

Preparation of construction, blanking of reinforcing steel bars, manual filling of reinforcing steel bars into a slideway, lifting of a reinforcing steel bar penetrating large plate to a specified position, stretching of raw materials into a specified reinforcing steel bar penetrating position of a side wall and reinforcing steel bar penetrating operation.

3. Key points of operation

(1) Before the big plate is hoisted, a safety rope is tied on the front and rear four corner lifting lugs 7 of the big plate. The steel wire ropes are fixed on the lifting lugs 7, the large steel bar penetrating disc is lifted by the tower crane, and 2 safety ropes behind the large steel bar penetrating disc are respectively provided with a worker to control the angle of the large steel bar penetrating disc.

(2) Lifting the large steel bar penetrating disc through the tower crane, rotating the tower crane and operating 2 safety ropes in front of the tower crane, when the large steel bar penetrating disc moves to be perpendicular to the steel bar net sheet, two workers needing to operate on the bracket outside the caisson control the large steel bar penetrating disc through 2 safety ropes at the front end of the large steel bar penetrating disc, and stretching raw materials into the appointed steel bar penetrating position of the side wall.

(3) After the raw materials of the steel bars stretch into the appointed steel bar threading position, a safety rope is fixed, steel bar operators tie safety belts in the steel bar meshes, the steel bars are pulled on the inner sides of the steel bar meshes, the steel bars slide in the slide ways 2 (the slide ways 2 are made of steel pipes, the inner walls of the slide ways are smooth, friction force with the raw materials of the steel bars is small, the steel bars can slide in the slide ways 2 under the action of pulling force of workers, and the steel bars slide into the slide ways along the structures of the chute 6), so that the steel bar threading work is completed.

While the utility model has been described in detail in the foregoing general description and with reference to specific examples, it will be apparent to one skilled in the art that various modifications and improvements can be made thereto, and it is therefore intended to cover in the appended claims all such modifications and improvements as fall within the true spirit of the utility model.

Claims (8)

1. The utility model provides a big dish of muscle is worn in caisson prefabrication, includes skeleton (1), and its characterized in that, four angles respectively are equipped with lug (7) around skeleton (1) bottom, divide into two with the steel pipe as slide (2), slide (2) symmetry set up in skeleton (1) both sides, and the one end and the skeleton (1) welding of slide (2), the other end and leading truck (3) welding have support bar (4) between leading truck (3) and skeleton (1).

2. The caisson prefabricated rib penetrating large disc according to claim 1, wherein the guide frame (3) is of an L-shaped structure formed by welding the chute (6) and the reinforcing rib (5).

3. A caisson prefabricated lacing wire big disc according to claim 1, characterized in that the guide frame (3) is at an angle of 30 ° to the horizontal.

4. A prefabricated ribbed large plate for caisson according to claim 1, characterized in that the number of guide frames (3) is plural, and one guide frame (3) is arranged at each 5 m interval of the slideway (2).

5. A caisson prefabricated lacing wire big disc according to claim 1, characterized in that the inner wall of the slideway (2) is smooth.

6. A caisson prefabricated lacing wire big disc according to claim 2, characterized in that the material of the chute (6) is round steel.

7. A caisson prefabricated lacing wire large disc according to claim 2, characterized in that the material of the stiffening ribs (5) is angle steel.

8. A caisson prefabricated lacing wire big disc according to claim 1, characterized in that the material of the skeleton (1) is channel steel.