CN219260736U - Temporary support frame for steel structure bridge construction - Google Patents

Abstract

The utility model relates to a steel construction bridge construction field especially relates to a temporary support frame for steel construction bridge construction, including support column and cushion, when want to construct the welding to the steel construction bridge, at first stand many support columns, after the support column is fixed, will wait welded steel construction bridge to hoist, find suitable support column and support the steel construction bridge, there is the height of partial support column not enough this moment, thereby be difficult to support the steel construction bridge, according to the height that is poor, insert the cushion and fix between support column and the steel construction bridge, after adjusting, connect many support columns with the cross tube, thereby make the bracing piece more stable, whether in this application support column, cushion or cross tube all find and install from the job site very easily. The method has the advantages that the problems that in the prior art, different support towers are usually manufactured at different positions of a bridge, the manufacturing method is complex, and the manufacturing period is long are solved.

Description

Temporary support frame for steel structure bridge construction

Technical Field

The application relates to the field of steel structure bridge construction, in particular to a temporary support frame for steel structure bridge construction.

Background

Along with the rapid development of economy in China, steel structure bridges are widely applied to railways, highways and the like, and the bridge construction steel structure support brackets are required to be adopted for supporting in the bridge construction and maintenance operation process so as to improve the safety. The large-scale steel structure bridge is generally prefabricated and spliced in a workshop and then transported, welding operation on all directions of the bridge cannot be avoided in the splicing process, and a support frame is needed before welding, so that the lower end face of the bridge can be welded well.

However, since the bridge has a certain radian, the support heights required by different positions are different, in the prior art, different support towers are usually required to be manufactured for different positions of the bridge, the manufacturing method is complex, and the manufacturing period is long.

Disclosure of Invention

In order to solve the problems that in the prior art, different support towers are usually required to be manufactured at different positions of a bridge, a manufacturing method is complex and a manufacturing period is long, the application provides a temporary support frame for steel structure bridge construction.

The application provides a temporary support frame for steel construction bridge construction adopts following technical scheme:

a temporary support frame for steel structure bridge construction, comprising:

the top end of the support column is fixedly connected with a top plate, the bottom end of the support column is fixedly connected with a bottom plate, dovetail grooves are formed in the top plate, a plurality of support columns are arranged, and transverse pipes are fixedly connected between the plurality of support columns;

the cushion block is positioned on the upper surface of the top plate, a mounting hole is formed in the cushion block, a mounting block is arranged in the mounting hole in a penetrating mode, and the mounting block is connected in the dovetail groove in a sliding mode.

Through adopting above-mentioned technical scheme, the setting of bracing piece and cushion, make when needs splice the bridge in steel construction bridge work progress, place the bracing piece earlier, install the cushion on the roof of bracing piece through the installation piece, repeatedly install many spinal branchs daggers, link to each other through horizontal pipe with many spinal branch vaulting poles at last, until can carry out the temporary support to the bridge can, the mounting means of cushion is simple, the support column of this application, the cushion, materials such as horizontal pipe just can find easily at the job site, preparation and mounting means are simple, constructor can splice through simple operation and form, simultaneously can keep better stability, and the manufacturing method is complicated, the longer problem of manufacturing cycle has been solved to a certain extent, the different supporting towers of the different positions preparation of bridge that need always in the prior art.

Optionally, a positioning hole is formed in the top plate perpendicular to the dovetail groove, a positioning pin is arranged on the positioning hole in a penetrating mode, and the positioning pin is used for positioning the cushion block.

Through adopting above-mentioned technical scheme, the setting of locating hole and locating pin for after the cushion is installed in place, the locating pin can fix a position the cushion, thereby prevents that the cushion from taking place to slide on the support column, and then makes the support column can support when steel construction bridge concatenation steadily.

Optionally, the positioning pin is T-shaped.

Through adopting above-mentioned technical scheme, set up the locating pin into T style of calligraphy for constructor can insert the locating pin in the locating hole better during installation, also pull out the locating pin more easily when demolishing the cushion after the welding finishes simultaneously.

Optionally, the L type groove has been seted up on the lateral wall of cushion, sliding connection has the guide block on the L type groove, still is provided with the increase board, be provided with the hangers on the increase board, the hangers joint is on the guide block.

Through adopting above-mentioned technical scheme, when the high of cushion can not support to wait to process welded bridge, through the hangers joint with heightening the board on the guide block, let the guide block slide afterwards, because the setting of L type groove for heightening the board will be superimposed on the cushion after sliding to can not sliding, and then make the support column can support the steel construction bridge of difference in height and splice.

Optionally, the suspension lugs are fixed on the heightening plate, the connection length is unchanged, and the heightening plate can be increased by a plurality of heightening plates with different heights according to the height to be adjusted.

Through adopting above-mentioned technical scheme, the hangers is unchangeable with the joint length who increases the board to make whenever how high increase the board, its bottom plate all can laminate at the top of cushion, has also ensured the stability that increases the board and support promptly, thereby makes constructor can wait to weld steel construction bridge splice according to different height to adjust the thickness of increasing the board, and then makes the temporary support post can adapt to the different position preparation of bridge.

Optionally, the cushion block is made of wood blocks.

By adopting the technical scheme, the cushion block is arranged into the wood block, and the wood block is easy to find on a construction site while having good stability, so that when a temporary supporting structure is needed, local materials can be obtained, the manufacturing method is simple, and the manufacturing period is short.

Optionally, a plurality of lines are cut on the cushion block.

Through adopting above-mentioned technical scheme, cut a plurality of lines on with the cushion for the surface friction of cushion is stronger, has further promoted the temporary support column stability for the steel construction bridge construction of this application.

Optionally, an i-steel is arranged below the bottom plate, and the bottom plate is fixedly connected to the i-steel.

Through adopting above-mentioned technical scheme, with bottom plate fixed connection on the I-steel for whole steel construction bridge construction is more stable with interim support column.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the supporting blocks and the cushion blocks, when the bridge is required to be spliced in the construction process of the steel structure bridge, the supporting rods are placed firstly, the cushion blocks are installed on the top plate of the supporting rods through the installation blocks, a plurality of supporting columns are repeatedly installed, and finally the supporting rods are connected through the transverse pipes until the bridge can be temporarily supported;

2. through the arrangement of the heightening plate and the L-shaped groove, when the height of the cushion block cannot support a bridge to be processed and welded, the hanging lugs of the heightening plate are clamped on the guide blocks, then the guide blocks slide, and due to the arrangement of the L-shaped groove, the heightening plate is overlapped on the cushion block after sliding until the heightening plate cannot slide, and then the support column can support the bridge with different heights and splice the bridge;

3. the cushion block is made of the wood blocks, so that when a temporary supporting structure is needed, local materials can be obtained, the making method is simple, and the making period is short.

Drawings

Fig. 1 is an actual display diagram of a temporary support frame for steel bridge construction applied to a site.

Fig. 2 is a schematic diagram of the overall structure of the temporary support frame for steel bridge construction with the hidden cross pipe.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a section A-A of fig. 3.

Reference numerals illustrate:

1. a support column; 2. a top plate; 3. a bottom plate; 4. a dovetail groove; 5. a transverse tube; 6. a cushion block; 7. a mounting hole; 8. a mounting block; 9. positioning holes; 10. a positioning pin; 11. an L-shaped groove; 12. a guide block; 13. a height-increasing plate; 14. hanging lugs; 15. lines; 16. i-steel.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a temporary support frame for steel structure bridge construction.

It should be noted that, in the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1, a temporary support frame 1 for construction of a steel structure bridge includes a support column 1 and a spacer block 6, when the steel structure bridge is to be constructed and welded, a plurality of support columns 1 are firstly erected, after the support columns 1 are fixed, the steel structure bridge to be welded is hoisted, a proper support column 1 is found to support the steel structure bridge, at the moment, the heights of partial support columns 1 are not high enough, so that the steel structure bridge is difficult to support, the spacer block 6 is inserted and fixed between the support columns 1 and the steel structure bridge according to the poor heights, after the adjustment, a plurality of support columns 1 are connected by a transverse tube 5, so that the support rod is more stable.

Referring to fig. 1, in the embodiment of the present application, the bottom plate 3 is fixed on the i-steel 16, and compared with the flat ground, the i-steel 16 has larger dead weight and better stability, so that the temporary supporting structure of the present application is more stable.

Referring to fig. 2, in the embodiment of the present application, the support columns 1 may be square or circular, and the support columns 1 used in the embodiment of the present application are circular columns.

Referring to fig. 1, a support column 1 includes a top plate 2 and a bottom plate 3, the top plate 2 is fixedly connected to the top of the support column 1, the bottom plate 3 is fixedly connected to the bottom of the support column 1, the bottom plate 3 is fixed on the ground or i-steel 16, and the top plate 2 is used for directly supporting a steel bridge or installing a cushion block 6 to increase the height of the support column 1.

Referring to fig. 3 and 4, the top plate 2 is provided with the dovetail groove 4, the cushion block 6 is provided with the mounting hole 7, the mounting hole 7 is connected with the mounting block 8 in a threaded manner, when the cushion block 6 is required to be mounted to increase the height of the support column 1, a constructor installs the mounting block 8 on the cushion block 6, and the cushion block 6 slides in the dovetail groove 4 through the mounting block 8, so that the cushion block 6 is mounted on the top plate 2, the height of the support column 1 is increased, and the support column 1 can adapt to steel structure bridges with different sizes.

Referring to fig. 2, it should be noted that the block 6 of the present application is made of wood, which is visible everywhere on the construction site, and can be used as the block 6 by simply processing and cutting by constructors, and is simple to manufacture and convenient to operate. Simultaneously, lines 15 are cut on the surface of the wood block, so that the friction force of the wood block is larger, and the support of the steel structure is more stable.

Referring to fig. 2, a positioning hole 9 is formed in the top plate 2 perpendicular to the direction of the dovetail groove 4, the positioning hole 9 penetrates through the inner wall of the dovetail groove 4, a positioning pin 10 is arranged on the positioning hole 9 in a penetrating manner, and when the mounting block 8 is mounted at a designated position, the positioning pin 10 is inserted, so that the cushion block 6 can be locked, and the cushion block 6 is more stable. When not in use, the positioning pin 10 can be taken out to release the lock, and the positioning pin can be detached. In addition, it should be noted that the positioning pin 10 of the present application adopts a T-shaped structure, so that the positioning pin 10 is easier to insert and extract.

Referring to fig. 2, an L-shaped groove 11 is formed in the side wall of the cushion block 6, a guide block 12 is slidably connected to the L-shaped groove 11, the guide block 12 can slide in the L-shaped groove 11, an heightening plate 13 is arranged in a matched manner, a hanging lug 14 is fixedly connected to the heightening plate 13, the length of the hanging lug 14 is fixed to the cushion block 6 through welding or rivets, and when the height of the cushion block 6 is insufficient and the steel structure bridge is not required to be supported by increasing the excessive height, constructors adjust the height of the heightening plate 13 according to actual conditions. When the height-increasing device is used, a worker firstly hangs the hanging lugs 14 on the guide blocks 12, pushes the guide blocks 12 at the same time, and the guide blocks 12 slide in the L-shaped grooves 11 until the height-increasing plate 13 is located on the cushion block 6 and cannot move, so that the purpose of increasing the height of the cushion block 6 is achieved.

The implementation principle of the temporary support frame 1 for the construction of the steel structure bridge is as follows: in the process of steel structure bridge construction concatenation, when constructor needs to carry out welding treatment to steel structure bridge, constructor collects required material at the job site at first, later with material processing preparation to required support column 1, cushion 6 and violently manage 5 etc. after installing many support columns 1, hoist and mount to steel structure bridge, try to place steel structure bridge on support column 1, because the bridge usually has certain radian, if the height of support column 1 is not enough, can increase cushion 6 and increase the height of support column 1, thereby make a steel structure bridge construction of this application with interim support frame 1 can play the effect of interim support to steel structure bridge, the different support towers of the different positions preparation of bridge that need generally be aimed at among the prior art have been solved to a certain extent, and the manufacturing method is complicated, the longer problem of preparation cycle.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a steel construction bridge construction is with interim support frame which characterized in that includes:

the support column (1), top fixedly connected with roof (2), bottom fixedly connected with bottom plate (3) of support column (1), set up dovetail (4) on roof (2), support column (1) are provided with many, many fixedly connected with horizontal pipe (5) between support column (1);

the cushion block (6) is positioned on the upper surface of the top plate (2), a mounting hole (7) is formed in the cushion block (6), a mounting block (8) is arranged in the mounting hole (7) in a penetrating mode, and the mounting block (8) is connected in the dovetail groove (4) in a sliding mode.

2. The temporary support frame for steel structure bridge construction according to claim 1, wherein: a positioning hole (9) is formed in the top plate (2) perpendicular to the dovetail groove (4), a positioning pin (10) is arranged on the positioning hole (9) in a penetrating mode, and the positioning pin (10) is used for positioning the cushion block (6).

3. The temporary support frame for steel structure bridge construction according to claim 2, wherein: the locating pin (10) is T-shaped.

4. The temporary support frame for steel structure bridge construction according to claim 1, wherein: an L-shaped groove (11) is formed in the side wall of the cushion block (6), a guide block (12) is connected to the L-shaped groove (11) in a sliding mode, an heightening plate (13) is further arranged, a hanging lug (14) is arranged on the heightening plate (13), and the hanging lug (14) is clamped on the guide block (12).

5. The temporary support frame for steel structure bridge construction according to claim 4, wherein: the hanging lugs (14) are fixed on the heightening plate (13), and the connection length is unchanged.

6. The temporary support frame for steel structure bridge construction according to claim 1, wherein: the cushion block (6) adopts a wood block.

7. The temporary support frame for steel structure bridge construction according to claim 6, wherein: a plurality of lines (15) are cut on the cushion block (6).

8. The temporary support frame for steel structure bridge construction according to claim 1, wherein: an I-steel (16) is arranged below the bottom plate (3), and the bottom plate (3) is fixedly connected to the I-steel (16).

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