CN216586176U - Pipe plate combined type supporting jig frame - Google Patents

Abstract

The utility model discloses a pipe plate combined type supporting jig frame which comprises a steel plate base, supporting steel pipes, main distribution beams, connecting cross beams and cross braces, wherein a plurality of rows of transverse supporting steel pipe groups are arranged on the steel plate base, each row of transverse supporting steel pipe groups comprises a plurality of supporting steel pipes which are arranged in parallel at intervals, the lower end surface of each supporting steel pipe is welded with the upper surface of the steel plate base, the main distribution beams are erected on each row of transverse supporting steel pipe groups, a shear key is welded on the outer pipe wall of the lower part of each supporting steel pipe and is welded with the upper surface of the steel plate base, the middle parts of the plurality of supporting steel pipes of each row of transverse supporting steel pipe groups are connected through a plurality of connecting cross beams which are arranged at intervals, and the cross braces are arranged between the adjacent upper and lower connecting cross beams. The utility model reduces the difficulty of installation and construction and reduces the influence on traffic.

Description

Pipe plate combined type supporting jig frame

Technical Field

The utility model relates to the technical field of supporting platforms, in particular to a tube plate combined type supporting jig frame.

Background

At present, in large-scale steel structure engineering, such as bridge, truss, passageway and other construction processes, the bed-jig is usually used as a temporary support system, and after the construction is completed, the steel structure itself forms a stable stress system, the temporary support bed-jig is removed. The bed-jig usually adopts shaped steel integrated configuration, and more commonly there are multiple modes such as stock modular net frame, bailey frame, steel pipe frame, and these support the bed-jig for a long time most implement the installation with the modularization assembly mode, connect through bolt, welding mode.

At present, most of the main stream supporting jig frames belong to fixed modules, the modularized temporary supporting jig frames cannot be customized according to the actual construction environment and condition of the engineering, and most of the modularized supporting jig frames can only be assembled by similar frame bodies, so that the occupied area is large, the occupied time of traffic resources is long, a large amount of steel is wasted, and the main trunk crossing engineering with a complicated construction environment is not in accordance with the requirement of an actual use function.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide the combined type support jig frame for the tube plate, which is simple and reliable in installation and high in safety, and has the advantages of reducing the occupied area, reducing the installation and construction difficulty and reducing the influence on traffic.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a tubular plate combination formula supports bed-jig, includes the steel sheet base, supports steel pipe, main distribution beam, connects crossbeam and bridging, be equipped with multirow horizontal support steel nest of tubes on the steel sheet base, every row of horizontal support steel nest of tubes includes the support steel pipe that many parallel intervals set up, every lower terminal surface that supports the steel pipe all with steel sheet base upper surface welding, every row of horizontal support steel nest of tubes is put on the shelf and is equipped with main distribution beam, and the outer pipe wall welding in lower part of every support steel pipe has shear key, just shear key with steel sheet base upper surface welding, the middle part of every row of horizontal many support steel pipes that support the steel nest of tubes is connected through the connecting crossbeam that a plurality of intervals set up, is equipped with between two adjacent connecting crossbeams the bridging.

Furthermore, the upper end face of each support steel pipe of each row of support steel pipe groups is provided with a notch for clamping the main distribution beam groove.

Furthermore, each row of transverse supporting steel pipe groups comprises three supporting steel pipes which are arranged in parallel at intervals.

Furthermore, the number of the connecting cross beams is three, and the three connecting cross beams are arranged at equal intervals along the height direction of the supporting steel pipe.

Furthermore, the connecting cross beam is connected with the supporting steel pipe in a welding mode, and the cross brace is connected with the supporting steel pipe in a welding mode.

Further, the main distribution beam is made of I-shaped steel.

Furthermore, the connecting cross beam and the cross braces both adopt channel steel.

Further, the shear key is made of a steel plate.

Further, the thickness of the steel plate is 20 mm.

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

the steel plate base is used as a medium for transferring stress between the support steel pipe and the ground, so that the stress area is increased, the influence of the steel plate base on the traffic of a road surface is less, the influence on the rest driving positions of the main road is reduced to the greatest extent, the design of combining the support steel pipe and the steel plate base is adopted, the occupied space area is small, the connection mode of the support steel pipe and the steel plate base adopts a conventional welding mode, and the construction difficulty is low; the shear resistant key can enhance the shear resistant capability of the support steel pipe and improve the overall stability; the supporting jig frame has few components, and the installation mode is simple, reliable, rapid and safe.

Drawings

Fig. 1 is a front view of a tube sheet combined type supporting jig provided by the utility model;

FIG. 2 is a top view of a tube sheet combined support jig according to the present invention;

fig. 3 is a left side view of a tube-sheet combined type supporting jig frame according to the utility model;

in the figure: 1. a main distribution beam; 2. supporting the steel pipe; 3. a shear key; 4. a steel plate base; 5. connecting the cross beam; 6. and (4) supporting the scissors.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like, are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Corresponding reference numerals are used throughout the figures to indicate corresponding or corresponding elements (e.g., elements identified as "1 XX" and "2 XX" are structurally identical and functionally similar).

As shown in fig. 1-3, the tube sheet combined type supporting jig provided by the utility model comprises a steel sheet base 4, supporting steel tubes 2, main distribution beams 1, connecting cross beams 5 and cross braces 6, wherein a plurality of rows of transverse supporting steel tube sets are arranged on the steel sheet base 4, each row of transverse supporting steel tube set comprises a plurality of supporting steel tubes 2 which are arranged in parallel at intervals, the lower end surface of each supporting steel tube 2 is welded with the upper surface of the steel sheet base 4, the main distribution beams 1 are erected on each row of transverse supporting steel tube sets, a shear key 3 is welded on the outer wall of the lower part of each supporting steel tube 2, the shear key 3 is welded with the upper surface of the steel sheet base 4, the middle parts of the plurality of supporting steel tubes 2 of each row of transverse supporting steel tube sets are connected through the plurality of connecting cross beams 5 which are arranged at intervals, and the cross braces 6 are arranged between the adjacent upper and lower connecting cross beams 5.

In the embodiment, the main distribution beam 1 directly plays a role of stress, and simultaneously transfers the borne weight to the support steel pipe 2, and the support steel pipe 2 transfers the stress to the steel plate base 4; the connecting cross beam 5 and the cross braces 6 play a role in stabilizing and reinforcing the supporting jig frame, and the shear keys 3 improve the anti-overturning capacity of the supporting jig frame.

The steel plate base 4 is used as a medium for stress transmission between the support steel pipe 2 and the ground, so that the stress area is increased, meanwhile, the steel plate base 4 has less influence on the traffic of the road surface, the influence on other driving positions of the main road is reduced to the greatest extent, the design of combining the support steel pipe 2 and the steel plate base 4 is adopted, the occupied space area is small, the connection mode of the support steel pipe 2 and the steel plate base 4 adopts a conventional welding mode, and the construction difficulty is low; the shear keys 3 can enhance the shear resistance of the support steel pipe 2 and improve the overall stability; the supporting jig frame has few components, and the installation mode is simple, reliable, rapid and safe.

In a preferable embodiment, the upper end surface of the support steel pipe 2 of each row of support steel pipe groups is provided with a notch for clamping the main distribution beam 1. The main distribution beam 1 is accurately positioned on the support steel pipe 2 by arranging a groove cut, wherein the main distribution beam 1 is fixed in the groove cut by welding.

In a preferred embodiment, each row of the lateral support steel pipe groups comprises three support steel pipes 2 which are arranged in parallel and at intervals. In this example, a supporting steel pipe 2 having a diameter of 630 mm. times.10 mm was used.

In a preferred embodiment, the number of the connecting beams 5 is three, and the three connecting beams 5 are arranged at equal intervals along the height direction of the supporting steel pipe 2.

In a preferred embodiment, the connecting beam 5 and the supporting steel pipe 2 are connected by welding, and the scissor brace 6 and the supporting steel pipe 2 are connected by welding. And a conventional welding form is adopted, so that the construction difficulty is low.

In a preferred embodiment, the main distribution beam 1 is made of i-steel.

In a preferred embodiment, the connecting beam 5 and the cross brace 6 are both made of channel steel. The channel-section steel has intensity height, can strengthen overall structure's fastness and security.

In a preferred embodiment, the shear key 3 is made of a steel plate.

In a preferred embodiment, the thickness of the steel plate is 20 mm.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (9)

1. A tube plate combined type supporting jig frame is characterized by comprising a steel plate base (4), supporting steel tubes (2), main distribution beams (1), connecting cross beams (5) and cross braces (6), a plurality of rows of transverse supporting steel pipe groups are arranged on the steel plate base (4), each row of transverse supporting steel pipe group comprises a plurality of supporting steel pipes (2) which are arranged in parallel at intervals, the lower end surface of each supporting steel pipe (2) is welded with the upper surface of the steel plate base (4), a main distribution beam (1) is erected on each row of transverse supporting steel pipe group, a shear key (3) is welded on the outer pipe wall of the lower part of each supporting steel pipe (2), and the shear keys (3) are welded with the upper surface of the steel plate base (4), the middle parts of a plurality of supporting steel pipes (2) of each row of transverse supporting steel pipe groups are connected through a plurality of connecting cross beams (5) arranged at intervals, and the shear braces (6) are arranged between the upper and lower adjacent connecting cross beams (5).

2. The combined support jig frame for tube sheets as claimed in claim 1, wherein the support steel tubes (2) of each support steel tube group are provided with notches on the upper end faces thereof for clamping the main distribution beam (1).

3. The tube sheet combined type supporting jig frame as claimed in claim 1, wherein each row of the transverse supporting steel tube groups comprises three parallel supporting steel tubes (2) which are arranged at intervals.

4. The tube sheet combined type supporting jig of claim 1, wherein the connecting beams (5) are provided with three, and the three connecting beams (5) are arranged at equal intervals along the height direction of the supporting steel tubes (2).

5. The tube plate combined type supporting jig frame as claimed in claim 1, wherein the connecting cross beam (5) and the supporting steel tube (2) are connected by welding, and the cross brace (6) and the supporting steel tube (2) are connected by welding.

6. The tube sheet modular support jig of claim 1, characterized in that the main distribution beam (1) is an i-steel.

7. The tube plate combined type supporting jig frame as claimed in claim 1, wherein the connecting cross beam (5) and the cross brace (6) are made of channel steel.

8. The tube sheet combined type supporting jig of claim 1, wherein the shear key (3) is made of a steel plate.

9. The tube sheet modular support jig of claim 8, wherein the steel plate has a thickness of 20 mm.

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