CN216893678U

CN216893678U - Can have enough to meet need venue stand steel construction and support

Info

Publication number: CN216893678U
Application number: CN202122895879.9U
Authority: CN
Inventors: 陈松; 李贺; 王琪; 周文强; 王宁
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-07-05
Anticipated expiration: 2031-11-24

Abstract

The utility model provides a steel structure support capable of being used for a turnover venue stand, which solves the problem that when a support frame is installed at the venue stand, the support frame cannot be directly installed on the stand, otherwise the bottom of the support frame is locally suspended to cause instability. The utility model comprises a supporting top beam of an X-shaped structure for placing a supporting frame, wherein two ends at the rear part of the supporting top beam are placed on the ground at the top of a stand, and the front part of the supporting top beam extends to the position above a step of the stand to form two cantilever beams; vertical supporting members are fixedly arranged at the bottoms of the front ends of the two cantilever beams, and the bottoms of the supporting members are placed on the steps. This device mainly used overcomes the defect of steel construction stand department ground unevenness, and the stability after the installation of auxiliary stay frame improves the support frame.

Description

Can have enough to meet need venue stand steel construction and support

Technical Field

The utility model relates to the technical field of support frame installation, in particular to a steel structure support capable of being used for a turnover stadium stand.

Background

In the construction process of a stadium steel structure, a supporting frame is often needed for the hoisting and welding of a single roof truss to be used as an auxiliary support so as to keep the whole balance and stability. When the support frame is installed on the flat ground, the support frame can keep a relatively stable state after being installed; when the support frame is installed at the stand of a venue, the support frame cannot be directly installed on the stand due to the step structure of the stand structure, otherwise, the bottom of the support frame is locally suspended to cause instability, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel structure support capable of revolving a stadium stand, and aims to solve the problems that in the background art, when a support frame is installed at a stadium stand, the support frame cannot be directly installed on the stadium stand, otherwise the bottom of the support frame is locally suspended to cause instability.

The technical scheme of the utility model is as follows: a turnover venue stand steel structure support comprises a support top beam of an X-shaped structure for placing a support frame, wherein two ends of the rear part of the support top beam are placed on the ground of the top of a stand, and the front part of the support top beam extends to the upper part of a step of the stand to form two cantilever beams;

vertical supporting members are fixedly arranged at the bottoms of the front ends of the two cantilever beams, and the bottoms of the supporting members are placed on the steps.

Preferably, the top of the four ends of the supporting top beam is fixedly provided with a fixed seat, the fixed seat comprises a vertical plate, and the bottom of the vertical plate is fixedly connected with the top of the top beam;

two screw holes which are horizontally parallel and level are arranged on the vertical plate and used for installing U-shaped bolts;

the bottom of the support frame is arranged on the inner sides of the four vertical plates, and the bottom of the support frame is fixedly connected with the vertical plates through U-shaped bolts.

Preferably, the outer side of the vertical plate is fixedly provided with a vertical ribbed plate, and the bottom of the ribbed plate is fixedly connected with the top of the supporting top beam.

Preferably, the rib plate is in a structure of a right-angle triangle plate or a right-angle trapezoid plate.

Preferably, the support member includes a bottom cross member extending in the left-right direction, the bottom cross member extending horizontally in the left-right direction, the bottom cross member being placed on one of the step surfaces of the step;

the bottoms of the front ends of the two cantilever beams are respectively fixedly connected with the top surfaces of the two ends of the bottom cross beam.

Preferably, the support member comprises a left upright and a right upright of equal axial length;

the top of the left vertical rod is fixedly connected with the front end of the left cantilever beam, and the top of the right vertical rod is fixedly connected with the front end of the right cantilever beam;

the bottom of the left vertical rod and the bottom of the right vertical rod are both placed on the same step surface of the step.

Preferably, the support member comprises a bottom beam, a left upright and a right upright;

the bottom cross beam horizontally extends along the left-right direction and is placed on one of the step surfaces of the steps;

the shaft lengths of the left vertical rod and the right vertical rod are equal, the top of the left vertical rod is fixedly connected with the front end of the left cantilever beam, and the top of the right vertical rod is fixedly connected with the front end of the right cantilever beam;

the bottom of the left upright rod is fixedly connected with the top surface of the left end of the bottom cross beam, and the bottom of the right upright rod is fixedly connected with the top surface of the right end of the bottom cross beam.

The utility model has the advantages that: the device is mainly used for overcoming the defect of uneven ground at the place where the steel structure construction stand is located, the installation of the auxiliary supporting frame is adopted, and the stability of the supporting frame after installation is improved.

Rely on the dead weight of the support back timber of X type structure to make the front portion of supporting the back timber stretch out the top ground of stand when the installation, can make the support frame install back on supporting the back timber, the whole focus of support frame moves down, reduces the support frame and supports the danger that the back timber takes place to topple.

The contact area of the bottom cross beam with the steps of the stand is increased, the steps are prevented from being stressed in a concentrated mode, a certain protection effect is achieved on the step structure, and the overall stability of the support frame after installation is improved.

The device has the advantages of wide material sources, easy search on the construction site, simple manufacture, convenient operation, recycling after once use on the construction site, and material cost saving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic top-view perspective view of embodiment 1;

FIG. 2 is a schematic view of the right side view of FIG. 1 in use;

FIG. 3 is a perspective view of the fixing base shown in FIG. 1;

in the figure, 1, a bottom cross beam, 2, a left vertical rod, 3, a right vertical rod, 4, a long top beam, 5, a first short top beam, 6, a second short top beam, 7, a fixed seat, 8, a vertical plate, 9, a screw hole, 10, a rib plate, 11, a step, 12, a top ground, 13, a U-shaped bolt, 14 and a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

Example 1: a turnover venue stand steel structural support, as shown in figures 1 and 2, comprises a support top beam of an X-shaped structure for placing a support frame.

Specifically, as shown in fig. 1, the support top beam includes a long top beam 4 made of H-shaped steel with a specification of H400 × 13 × 21 and first and second short top beams 5 and 6 made of two H-shaped steel with a specification of H400 × 13 × 21, one end of each of the first and second short top beams 5 and 6 is welded to the middle of the long top beam 4, and the first, second and long

top beams

5, 6 and 4 form the support top beam of the X-shaped structure.

The rear ends of the long top beam 4 and the second short top beam 6 are placed on the top ground 12 of the stand, and the front parts of the long top beam 4 and the first short top beam 5 extend to the upper part of the step 11 of the stand to form two cantilever beams.

Vertical supporting members are fixedly arranged at the bottoms of the front ends of the two cantilever beams. The supporting component is used for providing compensation support for the front ends of the two cantilever beams, and the front ends of the cantilever beams are prevented from being suspended in the air and lacking in support when in use, so that the center of gravity of the support frame is unstable and the support frame is prevented from toppling over after being installed.

Specifically, as shown in fig. 1 and 2, the support member in the present embodiment includes a bottom cross member 1, a left upright 2, and a right upright 3.

The bottom beam 1 is H-shaped steel which horizontally extends along the left-right direction and has the specification of H200X 8X 12, and the bottom beam 1 is placed on one step surface of the step 11. The bottom cross beam 1 is made of H-shaped steel with full length, so that the contact area of the bottom cross beam and the table top of the step 11 is increased, and the phenomenon that the table top of the step 11 is damaged due to the fact that too large local pressure is caused by direct rod-shaped support is avoided.

The left vertical rod 2 and the right vertical rod 3 are made of round steel with the same axial length and the specification of 160 × 10. The top of the left vertical rod 2 is welded with the front end of the left cantilever beam, and the top of the right vertical rod 3 is welded with the front end of the right cantilever beam. The bottom of the left upright stanchion 2 is welded with the top surface of the left end of the bottom cross beam 1, and the bottom of the right upright stanchion 3 is welded with the top surface of the right end of the bottom cross beam 1.

The left upright 2 and the right upright 3 function in this embodiment: when the device is installed, sometimes the bottom cross beam 1 is not exactly installed on the first step 11 close to the top ground 12, but installed on the second or third step 11, and in order to ensure the vertical distance between the compensation bottom cross beam 1 and the front end of the supporting top beam of the X-shaped structure, the left upright rod 2 and the right upright rod 3 are needed to be installed for height compensation.

In order to place at the support back timber of X type structure at the support frame after, fix the bottom of support frame, place the support frame and take place to sideslip on the support back timber of X type structure, as shown in fig. 1, this embodiment is fixed at the top of four ends of supporting the back timber and is equipped with fixing base 7, as shown in fig. 3, fixing base 7 includes riser 8, the bottom of riser 8 and the top fixed connection of back timber.

Two screw holes 9 which are level and level are arranged on the vertical plate 8, and the screw holes 9 are used for installing U-shaped bolts 13.

As shown in fig. 2, the bottom of the support frame is arranged inside the four vertical plates 8, and the bottom of the support frame is fixedly connected with the vertical plates 8 through U-shaped bolts 13.

In order to improve the deformation resistance of the vertical plate 8, as shown in fig. 3, two vertical rib plates 10 are welded on the outer side of the vertical plate 8, each rib plate 10 is of a right-angle trapezoidal plate structure, the bottom of each rib plate 10 is fixedly connected with the top of the supporting top beam, and each rib plate 10 is located between two screw holes 9.

During construction, the concrete stand is cleaned, the ink fountain pops out the side line of the support frame to project on the ground, the diagonal connection can obtain an X-shaped positioning line, then a support top beam of an X-shaped structure is placed in the center along the positioning line of the lower stand, and the two ends of the front part of the support top beam respectively extend 300mm out of the top ground.

Left pole 2 and right pole 3 correspond two angles that X-shaped location line is located step 11 between two parties respectively, weld bottom and the bottom crossbeam 1 of left pole 2 and right pole 3, make the top surface and the top ground 12 parallel and level of left pole 2 and right pole 3.

The both ends at support back timber rear portion of X type structure are taken and are established on concrete stand's top ground 12, and the top at left pole setting 2 and right pole setting 3 is taken and is established at the anterior both ends of support back timber, adopts the level bar to measure the support back timber of X type structure, guarantees to prop the roof beam level and places, then welds each junction.

Example 2: the difference between the embodiment and the embodiment 1 is that a vertical rib plate 10 is welded on the outer side of a vertical plate 8. The other structure is the same as embodiment 1.

Example 3: the difference between the embodiment and the embodiment 1 is that the rib plate 10 is not arranged on the outer side of the vertical plate 8. The other structure is the same as embodiment 1.

Example 4: the utility model provides a can have enough to meet need venue stand steel construction support, this embodiment is different from embodiment 1 in that, the supporting member includes the bottom crossbeam 1 that extends along left and right direction, and bottom crossbeam 1 extends along left and right direction level, and bottom crossbeam 1 places on first step 11 near top ground 12. The bottoms of the front ends of the two cantilever beams are respectively fixedly connected with the top surfaces of the two ends of the bottom cross beam 1. The other structure is the same as embodiment 1.

Example 5: the steel structure support for the rotatable stadium stand is different from that in the embodiment 1 in that the support member comprises a left upright rod 2 and a right upright rod 3 which are equal in axial length; the top of the left vertical rod 2 is fixedly connected with the front end of the left cantilever beam, and the top of the right vertical rod 3 is fixedly connected with the front end of the right cantilever beam; the bottom of the left upright stanchion 2 and the bottom of the right upright stanchion 3 are both arranged on the same step surface of the step 11. The other structure is the same as embodiment 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a can have enough to meet need venue stand steel construction and support which characterized in that: the supporting top beam is used for placing a supporting frame and has an X-shaped structure, two ends of the rear part of the supporting top beam are placed on the top ground (12) of the stand, and the front part of the supporting top beam extends to the position above a step (11) of the stand to form two cantilever beams;

vertical supporting members are fixedly arranged at the bottoms of the front ends of the two cantilever beams, and the bottoms of the supporting members are placed on the steps (11).

2. The turnover venue stand steel structural support of claim 1, further comprising: the tops of the four ends of the supporting top beam are fixedly provided with fixed seats (7), each fixed seat (7) comprises a vertical plate (8), and the bottom of each vertical plate (8) is fixedly connected with the top of the corresponding top beam;

two screw holes (9) which are horizontally flush are formed in the vertical plate (8), and the screw holes (9) are used for installing U-shaped bolts (13);

the bottom of the support frame is arranged on the inner sides of the four vertical plates (8), and the bottom of the support frame is fixedly connected with the vertical plates (8) through U-shaped bolts (13).

3. The turnover venue stand steel structural support of claim 2, further comprising: a vertical ribbed plate (10) is fixedly arranged on the outer side of the vertical plate (8), and the bottom of the ribbed plate (10) is fixedly connected with the top of the supporting top beam.

4. The turnover venue stand steel structural support of claim 3, further comprising: the ribbed slab (10) is in a right-angle triangle or right-angle trapezoid structure.

5. A rotatable venue stand steel structural support of any one of claims 1-4, wherein: the supporting component comprises a bottom cross beam (1) extending along the left-right direction, the bottom cross beam (1) horizontally extends along the left-right direction, and the bottom cross beam (1) is placed on one of the step surfaces of the steps (11);

the bottoms of the front ends of the two cantilever beams are respectively fixedly connected with the top surfaces of the two ends of the bottom cross beam (1).

6. A rotatable venue stand steel structural support of any one of claims 1-4, wherein: the supporting component comprises a left vertical rod (2) and a right vertical rod (3) which are equal in axial length;

the top of the left upright rod (2) is fixedly connected with the front end of the left cantilever beam, and the top of the right upright rod (3) is fixedly connected with the front end of the right cantilever beam;

the bottom of the left upright stanchion (2) and the bottom of the right upright stanchion (3) are both arranged on the same step surface of the step (11).

7. A rotatable venue stand steel structural support of any one of claims 1-4, wherein: the supporting component comprises a bottom cross beam (1), a left vertical rod (2) and a right vertical rod (3);

the bottom cross beam (1) horizontally extends along the left-right direction, and the bottom cross beam (1) is placed on one of the step surfaces of the steps (11);

the shaft lengths of the left vertical rod (2) and the right vertical rod (3) are equal, the top of the left vertical rod (2) is fixedly connected with the front end of the cantilever beam on the left side, and the top of the right vertical rod (3) is fixedly connected with the front end of the cantilever beam on the right side;

the bottom of the left upright rod (2) is fixedly connected with the top surface of the left end of the bottom cross beam (1), and the bottom of the right upright rod (3) is fixedly connected with the top surface of the right end of the bottom cross beam (1).