CN213358918U

CN213358918U - Secondary backing welding steel structure with anti-drop structure

Info

Publication number: CN213358918U
Application number: CN202022008495.6U
Authority: CN
Inventors: 傅伯林
Original assignee: Kunshan Qiolin Steel Structure Manufacturing Co ltd
Current assignee: Kunshan Qiolin Steel Structure Manufacturing Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-04
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a secondary backing welding steel structure with an anti-drop structure, which comprises a base and a beam, wherein a first welding groove is arranged inside the base, and two sides of the bottom of the first welding groove are fixed with return springs, the bottom of the return springs is provided with a wheel hub, the upper left of the first welding groove is fixed with a second pillar, a first support is arranged at the right upper part of the first welding groove, fixed blocks are fixed at two sides of the bottom of the outer wall of the first support, and the outer wall of the fixed block is provided with a fastening screw, the middle of the outer wall of the first strut is provided with a limit hole, a cross supporting rod is fixed on the rear side of the outer wall of the first supporting column, the cross beam is positioned at the top end of the first supporting column, and the steel nails are installed on two sides of the upper part of the cross beam, a second welding groove is arranged in the cross beam, and the second welding groove is connected with the first support through the steel nails. This secondary backing welding steel construction with anti-drop structure dismantles conveniently, and stability is good and have regulatory function.

Description

Secondary backing welding steel structure with anti-drop structure

Technical Field

The utility model relates to a welding steel construction technical field is beaten at bottom to the secondary specifically is a welding steel construction is beaten at bottom to secondary with anti-drop structure.

Background

Welding seams are welded according to normal welding materials, fillers and welding processes, connecting plates can deform or are arc-shaped, the yield quality and appearance indexes of a steel structure cannot reach the standard easily, meanwhile, the installation and connection of the steel structure are greatly affected, the installation quality is difficult to guarantee, and therefore the steel structure needs to be subjected to secondary backing welding.

The secondary backing welding steel structure in the market is difficult to disassemble, poor in stability and inconvenient to adjust, and therefore the secondary backing welding steel structure with the anti-falling structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a secondary bottoming welding steel construction with anti-drop structure to solve the secondary bottoming welding steel construction on the market that proposes in the above-mentioned background and dismantle the difficulty, poor stability adjusts inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a secondary backing welding steel structure with an anti-drop structure comprises a base and a cross beam, wherein a first welding groove is formed in the base, return springs are fixed on two sides of the bottom of the first welding groove, a wheel hub is installed at the bottom of the return springs, a second support column is fixed on the upper left side of the first welding groove, a first support column is installed on the upper right side of the first welding groove, fixing blocks are fixed on two sides of the bottom of the outer wall of the first support column, fastening screws are installed on the outer wall of the fixing blocks, a limiting hole is formed in the middle of the outer wall of the first support column, a cross support column is fixed on the rear side of the outer wall of the first support column, steel nails are installed on two sides of the upper portion of the cross beam, a second welding groove is formed in the cross beam, the second welding groove is connected with the first support column through steel nails, a steel support is fixed on the inner side of the bottom of the cross beam, and the front side of the top end of the cross beam is connected with a roof through a fixing nail.

Preferably, the fixed block is L-shaped, and the fixed block is connected with the base through a fastening screw.

Preferably, the first pillar and the second pillar are parallel to each other, and the first pillar and the base are perpendicular to each other.

Preferably, the limiting holes are circular, and the number of the limiting holes is three.

Preferably, the steel support and the cross beam are connected in a welding mode, and the steel support and the cross beam are symmetrically distributed on two sides of a vertical central axis of the cross beam.

Preferably, the cross beam and the base are parallel to each other, and the vertical central axis of the cross beam coincides with the vertical central axis of the base.

Preferably, the second welding groove and the first welding groove are parallel to each other, and the vertical central axis of the second welding groove coincides with the vertical central axis of the first welding groove.

Preferably, be fixed connection between cross strut and the first pillar, and cross strut and the outer wall mutually perpendicular of first pillar.

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

the secondary backing welding steel structure with the anti-falling structure is convenient to move and simple in structure, the whole structure is composed of a base, a first support column, a second support column, a cross beam and a roof, a return spring is arranged in the base, a wheel hub is arranged at the bottom of the return spring, the wheel hub is flexible in steering and convenient to move, when the base is fixed with the ground, the return spring deforms under the action of external force, the wheel hub retracts into the base, and when the external force is lost, the return spring restores the original position;

the secondary backing welding steel structure with the anti-falling structure has an adjusting function and a good anti-falling effect, a plurality of limiting holes are formed above the first support and the second support, the limiting holes facilitate adjustment of the height of the first support, the use is more flexible and convenient, the first support, the second support and the second welding groove are in secondary backing welding connection and are fixed through steel nails, fixed blocks are arranged on two sides of the outer wall above the first support, and the fixed blocks and the cross beam are fixed through fastening screws to avoid slipping from the second welding groove;

this secondary bottoming welding steel construction with anti-drop structure is stable durable, the crossbeam is connected through the staple with the roofing, it is convenient to dismantle, crossbeam bottom both sides are fixed with the steel bracket, steel bracket and cross-brace fixed connection, can effectively disperse the pressure of crossbeam, the bearing capacity of vertical direction is provided simultaneously, and then the intensity of the steel that obtains has been improved, corresponding improvement the safety degree of building, the steel construction surface has carried out anticorrosive applying paint with a brush, the roughness is high, the hardness of coating has also been improved, and have certain ultraviolet resistance function, be difficult to appear damaged and local corrosion, the service life of coating has been prolonged.

Drawings

FIG. 1 is a schematic diagram of the formal structure of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is a schematic view of the structure of the base of the present invention.

In the figure: 1. a base; 2. a first welding groove; 3. a fixed block; 4. fastening screws; 5. a first support; 6. a limiting hole; 7. a steel bracket; 8. a cross beam; 9. fixing nails; 10. steel nails; 11. a roof; 12. a second welding groove; 13. a hub; 14. a return spring; 15. a transverse strut; 16. a second support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a secondary backing welding steel structure with an anti-falling structure comprises a base 1, a first welding groove 2, a fixing block 3, a fastening screw 4, a first support column 5, a limiting hole 6, a steel support 7, a cross beam 8, a fixing nail 9, a steel nail 10, a roof 11, a second welding groove 12, a hub 13, a reset spring 14, a cross support rod 15 and a second support column 16, wherein the first welding groove 2 is arranged inside the base 1, the reset spring 14 is fixed on two sides of the bottom of the first welding groove 2, the hub 13 is installed on the bottom of the reset spring 14, the second support column 16 is fixed on the upper left side of the first welding groove 2, the first support column 5 is installed on the upper right side of the first welding groove 2, the first support column 5 is parallel to the second support column 16, the first support column 5 is perpendicular to the base 1, the first support column 5 and the second support column 16 play a role of fixing and supporting the cross beam 8, the fixing block 3 is fixed on two sides of the bottom of the first support column 5, the fastening screws 4 are mounted on the outer wall of the fixing block 3, the fixing block 3 is L-shaped, the fixing block 3 is connected with the base 1 through the fastening screws 4, the fixing block 3 plays a role in fixing the first support column 5 and the second support column 16 and prevents slipping, a limiting hole 6 is formed in the middle of the outer wall of the first support column 5, a cross support rod 15 is fixed on the rear side of the outer wall of the first support column 5, the limiting hole 6 is circular, three limiting holes 6 are formed in the limiting hole 6, the limiting hole 6 facilitates height adjustment of the first support column 5, the use is more flexible and convenient, the cross support rod 15 is fixedly connected with the first support column 5, the cross support rod 15 is perpendicular to the outer wall of the first support column 5, the cross support rod 15 enables the first support column 5 to be connected more tightly, and accordingly the safety degree of a building is improved;

the crossbeam 8 is positioned at the top end of the first support column 5, steel nails 10 are installed on two sides above the crossbeam 8, the crossbeam 8 and the base 1 are parallel to each other, the vertical central axis of the crossbeam 8 coincides with the vertical central axis of the base 1, the roof 11 is kept balanced and stable, a second welding groove 12 is arranged inside the crossbeam 8, the second welding groove 12 is connected with the first support column 5 through the steel nails 10, the second welding groove 12 and the first welding groove 2 are parallel to each other, the vertical central axis of the second welding groove 12 coincides with the vertical central axis of the first welding groove 2, the second welding groove 12 and the first welding groove 2 are welded in a secondary bottoming mode, the connection is firmer, a steel support 7 is fixed on the inner side of the bottom of the crossbeam 8, the front side of the top end of the crossbeam 8 is connected with the roof 11 through a fixing nail 9, the steel support 7 is connected with the crossbeam 8 in a welding mode, and two sides of the vertical central axis of the crossbeam 8 are distributed, the steel support 7 and the cross support rod 15 are fixedly connected, so that the pressure of the cross beam 8 can be effectively dispersed, the bearing capacity in the vertical direction is provided, the strength of the obtained steel is improved, and the safety degree of the building is correspondingly improved.

The working principle is as follows: for the secondary backing welding steel structure with the anti-falling structure, firstly, a base 1 is fixed with the ground, a return spring 14 is arranged in the base 1, a hub 13 is arranged at the bottom of the return spring 14, the hub 13 is flexible to turn and convenient to move, when the base 1 is fixed with the ground, the return spring 14 deforms under the action of external force, the hub 13 retracts into the base 1, the return spring 14 restores to the original position when the external force is lost, a plurality of limiting holes 6 are arranged above a first support 5 and a second support 16, the limiting holes 6 provide convenience for adjusting the height of the first support 5, the use is more flexible and convenient, the first support 5, the second support 16 and a second welding groove 12 are in secondary backing welding connection and are fixed through steel nails 10, fixing blocks 3 are arranged on two sides of the outer wall above the first support 5, and the fixing blocks 3 and a cross beam 8 are fixed through fastening screws 4, avoid following the slippage of second welding groove 12, crossbeam 8 is connected through staple 9 with roofing 11, it is convenient to dismantle, 8 bottom both sides of crossbeam are fixed with steel bracket 7,

steel bracket

7 and 15 fixed connection of cross-bar, can effectively disperse crossbeam 8's pressure, the bearing capacity of vertical direction is provided simultaneously, and then the intensity of the steel that obtains has been improved, corresponding improvement the safety degree of building, the steel construction surface has carried out anticorrosive applying paint with a brush, the roughness is high, the hardness of coating has also been improved, and certain ultraviolet resistance function has, be difficult to appear damaged and local, the life of coating has been prolonged, just so accomplish the whole use process that has the welding steel construction at the bottom of the secondary of anti-drop structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a secondary backing welding steel construction with anti-drop structure, includes base (1) and crossbeam (8), its characterized in that: the welding fixture is characterized in that a first welding groove (2) is arranged inside the base (1), reset springs (14) are fixed to two sides of the bottom of the first welding groove (2), wheel hubs (13) are installed at the bottom of the reset springs (14), a second support column (16) is fixed to the upper left of the first welding groove (2), a first support column (5) is installed on the upper right of the first welding groove (2), fixing blocks (3) are fixed to two sides of the bottom of the outer wall of the first support column (5), fastening screws (4) are installed on the outer wall of each fixing block (3), a limiting hole (6) is formed in the middle of the outer wall of the first support column (5), a cross support rod (15) is fixed to the rear side of the outer wall of the first support column (5), the cross beam (8) is located at the top end of the first support column (5), steel nails (10) are installed on two sides of the upper portion of the cross beam (8), a second welding groove (12) is, and second welding groove (12) are connected through steel nail (10) with first pillar (5), the bottom inboard of crossbeam (8) is fixed with steel bracket (7), and the top front side of crossbeam (8) is connected with roofing (11) through staple (9).

2. The secondary backing welded steel structure with an anti-drop structure according to claim 1, characterized in that: the fixing block (3) is L-shaped, and the fixing block (3) is connected with the base (1) through a fastening screw (4).

3. The secondary backing welded steel structure with an anti-drop structure according to claim 1, characterized in that: the first support column (5) and the second support column (16) are parallel to each other, and the first support column (5) and the base (1) are perpendicular to each other.

4. The secondary backing welded steel structure with an anti-drop structure according to claim 1, characterized in that: the limiting holes (6) are circular, and the number of the limiting holes (6) is three.

5. The secondary backing welded steel structure with an anti-drop structure according to claim 1, characterized in that: the steel support (7) is connected with the cross beam (8) in a welding mode, and the two sides of the vertical central axis of the cross beam (8) are symmetrically distributed.

6. The secondary backing welded steel structure with an anti-drop structure according to claim 1, characterized in that: the cross beam (8) and the base (1) are parallel to each other, and the vertical central axis of the cross beam (8) coincides with the vertical central axis of the base (1).

7. The secondary backing welded steel structure with an anti-drop structure according to claim 1, characterized in that: the second welding groove (12) and the first welding groove (2) are parallel to each other, and the vertical central axis of the second welding groove (12) coincides with the vertical central axis of the first welding groove (2).

8. The secondary backing welded steel structure with an anti-drop structure according to claim 1, characterized in that: the transverse supporting rod (15) is fixedly connected with the first supporting column (5), and the transverse supporting rod (15) is perpendicular to the outer wall of the first supporting column (5).