CN207892254U - A kind of pushing tow support system built using Bailey bracket - Google Patents

Abstract

The utility model discloses a push-up support system built by using a Bailey frame, which comprises a Bailey frame, a horizontal tie rod, a column top support frame, a column bottom conversion frame, a lower pressing block and a crane beam. The Bailey frame and The Bailey frame is fixedly connected in turn by high-strength bolts, and assembled to form a single Bailey column. The bottom of the Bailey column is welded and fixed on the column bottom conversion frame through the lower pressing block, and the column top support frame is fixedly connected to the upper part of the Bailey column; The conversion frame at the bottom of the column is placed on the foundation of the Bailey frame pre-buried on the ground; the crane beam is fixed between the support frames at the top of the column, and hydraulic crawlers and slide rails are arranged on it; The conversion transition with the connection joint is connected as a whole through the pin shaft to form a push support system. The jacking support system is connected horizontally by high-strength bolts or pin shafts, which makes it easier and quicker to build and disassemble, and the Bailey racks are all standard models, with high reusability, more convenient deployment and transportation, and better economic efficiency. benefit.

Description

A push-up support system built with Bailey frame

technical field

The utility model belongs to the technical field of building construction, and in particular relates to a push-up supporting system built by using a Bailey frame.

Background technique

Currently in the period of high-speed development of large-scale stadium construction, more and more large-span steel structure stadiums are emerging, and the application of jacking construction in the steel structure construction of large-span stadiums is becoming more and more popular.

The components used in the conventional push support system are all steel structures, which are costly and have a low reuse rate. In order to improve the versatility, convenience, light weight and standardization of the components of the push support system, similar lattice tire Rack push support system. Existing push support systems are all welded with angle steel or other section steel. The push support system in this form of force needs to be customized and processed in the factory. The on-site assembly effect is greatly affected, and it cannot be reused.

Contents of the invention

The purpose of this utility model is to improve the welding form of the traditional push support system into a steel structure assembly in order to overcome the above-mentioned defects in the prior art, and to provide a push support system built with a Bailey frame.

The utility model achieves the above-mentioned purpose through the following technical scheme, a push support system built by using a Bailey frame, including a Bailey frame, a horizontal tie rod, a column top support frame, a column bottom conversion frame, a lower pressing block and a crane beam , the Bailey frame and the Bailey frame are fixed and connected sequentially from bottom to top through high-strength bolts, assembled to form a single Bailey column, and the lower end surface of the Bailey frame at the bottom of the Bailey column is fixed to the column bottom conversion frame by welding the lower pressing block On the top, the support frame on the top of the column is fixedly connected to the upper part of the Bailey column; the conversion frame at the bottom of the column is placed on the foundation of the Bailey frame embedded in the ground; connected together and fixed between the support frames on the top of the column, on which hydraulic crawlers and slide rails are arranged; the Bailey column and the Bailey column are transformed in the left and right directions through the horizontal tie rods on both sides and the connecting joints, It is connected as a whole through the pin shaft to form a push support system.

In the above technical solution, the Bailey frame is welded by No. 10 channel steel and No. 8 I-beam, and female and male joints are reserved on the left and right end faces, which are consistent with the connecting joints in size and specification, and the joint positions are opened Has pin holes for pin connections.

In the above technical solution, connecting plates are welded at both ends of the horizontal tie rods, the connecting plates are cut from thick steel plates, and holes for connecting pins are opened on the plates.

In the above technical solution, the support frame at the top of the column is bolted to the upper end surface of the Bailey frame at the top of the Bailey column through the connecting plates on the left and right sides.

In the above technical solution, connecting plates are welded on both sides of the crane beam, and the two connecting plates are fixed together with the column top support frame by bolts.

In the above technical solution, the connecting joints are divided into connecting male joints and connecting female joints, both of which are provided with connecting pin holes. When connecting, one side is connected and fixed with the horizontal tie bar through a pin shaft, and the other side is the same as the Bailey column. Fixed by pin connection.

Generally speaking, compared with the prior art, the above technical solution conceived by the utility model can achieve the following beneficial effects:

1. The female and male joints of the Bailey frame connector are connected to the horizontal tie rods. In this way, a system is formed between the Bailey columns, which can conveniently and firmly connect the Bailey frame with the hydraulic jacking system;

2. Both the Bailey frame and the connecting joint between the Bailey frame and the horizontal tie rod are connected horizontally by high-strength bolts or pin shafts. Compared with the existing connection devices that use vertical steel plate bolts or welding, this jacking support system The construction and disassembly are simpler and faster;

3. Compared with the traditional lattice-type push support frame, the selected Bailey frame is a standard model, with high reusability, high substitution, more convenient deployment and transportation, and better economic benefits.

Description of drawings

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail, wherein:

Fig. 1 is a schematic diagram of the overall structure of a push support system that utilizes a Bailey frame to build according to the utility model;

Fig. 2 is a schematic diagram of the split structure of the novel jacking support system of the present invention;

Fig. 3 is the schematic diagram of the connection of the Bailey frame, the horizontal bar system and the connection joint described in the push support system of the present invention;

Fig. 4 is a cross-sectional view of the connecting male joint described in the push support system of the present invention;

Fig. 5 is a cross-sectional view of the connecting female joint described in the push support system of the present invention;

In the figure: 1-Bayley frame, 2-Horizontal rod system, 3-Column top support frame, 4-Column bottom conversion frame, 5-Lower pressing block, 6-Crane beam, 7-Bailey column, 8-Connection joint , 9-hydraulic crawler, 10-sliding rail, 81-connect male joint, 82-connect female joint.

Detailed ways

As shown in Figure 1, it is a schematic diagram of the overall structure of a push support system built with Bailey frame, including Bailey frame 1, horizontal tie rod 2, column top support frame 3, column bottom conversion frame 4, and lower pressing block 5. The crane beam 6 and the connection joint 8, the Bailey frame 1 and the Bailey frame 1 are fixed and connected sequentially from bottom to top through high-strength bolts, assembled to form a single Bailey column 7, and the Bailey column 1 at the bottom of the Bailey column 7 The lower end surface of the column is welded and fixed on the column bottom conversion frame 4 through the lower pressing block 5, and the column top support frame 3 is fixedly connected to the upper part of the Bailey column 1; the column bottom conversion frame 4 is placed on the ground pre-buried Bailey frame foundation above; the crane girders 6 are bolted together through the connecting plates on both sides in the left and right direction, and fixed between the column top support frames 3, on which hydraulic crawlers 9 and slide rails 10 are arranged, as shown in Figure 2 Shown is a schematic diagram of the disassembled structure of the novel jacking support system of the present invention.

The Bailey column 7 and the Bailey column 7 are transitioned in the left and right directions through the transition between the horizontal tie rods 2 on both sides and the connecting joint 8, and are connected as a whole through the pin shaft to form a pushing support system. The connection structure relationship between the three is as follows: Figure 3 shows.

As a technical optimization scheme of the present utility model, the Bailey frame 1 is welded by No. 10 channel steel and No. 8 I-beam, and female and male joints are reserved on the left and right end faces, and the size specifications are consistent with the connecting joints. 8 are consistent, and the joint position is provided with a pin hole for pin connection.

As a technical optimization scheme of the present invention, connecting plates are welded at both ends of the horizontal tie rod 2, and the connecting plates are cut from thick steel plates, and holes for connecting pins are opened on the plates.

As a technical optimization scheme of the utility model, the column top support frame 3 is bolted to the upper surface of the Bailey frame 1 at the top of the Bailey column 7 through the left and right connecting plates.

As a technical optimization scheme of the present invention, connecting plates are welded on both sides of the crane beam 6, and the two connecting plates are fixed together with the column top support frame 3 by bolts.

As a technical optimization scheme of the present invention, the connecting joint 8 is divided into a connecting male joint 81 and a connecting female joint 82, the cross-sectional views of which are shown in Figure 4 and Figure 5, both joints are provided with connecting pin holes, When connecting, one side is connected and fixed with the horizontal tie bar 2 through a pin shaft, and the other side is also fixed with the Bailey column 1 through a pin shaft connection. Figure 3 is a schematic diagram of the connection structure between the three.

When the utility model is in use, the interconnection between the Bailey racks 1 is mainly completed through the following steps, and the construction of the whole push support system is completed:

Step 1: Connect Bailey frame 1 and Bailey frame 1, Bailey frame 1 and column top support frame 3, Bailey frame 1 and column bottom conversion frame 4, column bottom conversion frame 4 and Bailey frame foundation from bottom to bottom The upper part is fixedly connected by high-strength bolts to form the whole Bailey column 7;

Step 2: Clip the female or male connector at one end of the Bailey frame 1 into the connecting male connector 81 or connecting female connector 82 of the connecting joint 8, and then use the Bailey pin head to pass through the female or male connector of the Bailey frame 1 at the same time The connecting pin hole on the connecting joint 8 and the connecting pin hole on the connecting male joint 81 or connecting female joint 82 of the connecting joint 8, and the three are fixed by the horizontal bar system 2, the schematic diagram of the connecting structure is shown in Figure 3;

Step 3: Place the crane beam 6 on the column top support frame 3, and fix it with high-strength bolts, and bolt the crane beam 6 and the crane beam 6 through the connecting plates on both sides;

Step 4: Repeat the above steps to assemble all the Bailey racks 1 to form a push support system, and place the slide rail 9 and the hydraulic crawler 10 .

It is easy for those skilled in the art to understand that the above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Improvements and the like should all be included within the protection scope of the present utility model.

Claims (6)

1. A push-up support system built by using Bailey frame, including Bailey frame (1), horizontal tie rod (2), column top support frame (3), column bottom conversion frame (4), lower pressing block ( 5), crane beam (6) and connection joint (8), characterized in that: The Bailey frame (1) and the Bailey frame (1) are fixedly connected sequentially from bottom to top through high-strength bolts, and assembled to form a single Bailey column (7); The lower end surface of the Bailey frame (1) at the bottom of the Bailey column (7) is welded and fixed on the column bottom conversion frame (4) through the lower pressing block (5); The column top support frame (3) is fixedly connected to the upper part of the Bailey column (7); The column bottom conversion frame (4) is placed on the ground pre-buried Bailey frame foundation; The crane beams (6) are bolted together through the connecting plates on both sides in the left and right directions, and are fixed between the support frames (3) at the top of the columns, on which hydraulic crawlers (9) and slide rails ( 10); The Bailey column (7) and the Bailey column (7) are transformed in the left and right directions through the horizontal tie rods (2) and the connecting joints (8) on both sides, and are connected as a whole by pin shafts to form a push support system . 2. The jacking support system according to claim 1, characterized in that: the Bailey frame (1) is welded by No. 10 channel steel and No. 8 I-beam. 3. The jacking support system according to claim 1, characterized in that: the two ends of the horizontal tie rod (2) are welded with connecting plates, and holes for connecting pins are opened on the plates. 4. The push support system according to claim 1, characterized in that: the column top support frame (3) is connected to the upper end surface of the Bailey frame (1) at the top of the Bailey column (7) through the connecting plates on the left and right sides Bolted together. 5. The jacking support system according to claim 1, characterized in that: the two sides of the crane beam (6) are welded with connection plates, and the two connection plates are fixed together with the column top support frame (3) by bolts . 6. The push support system according to claim 1, characterized in that: the connection joint (8) is divided into a male connection joint (81) and a female connection joint (82), both of which are provided with connection pin holes.