CN214405582U

CN214405582U - High-performance compression-resistant concave-convex groove square tube

Info

Publication number: CN214405582U
Application number: CN202120440575.0U
Authority: CN
Inventors: 何基龙
Original assignee: Nanjing Wanpeng Metal Products Co ltd
Current assignee: Nanjing Wanpeng Metal Products Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-15
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a high performance crushing resistance tongue and groove square tube relates to square tube field, for solving current tongue and groove square tube among the prior art under the prerequisite of reducing weight, can't keep sufficient intensity, the poor problem of crushing resistance. The both sides and the upper and lower both ends of square tube main part all are provided with spacing recess, the top of spacing recess is provided with the slip opening, the both sides of square tube main part all are provided with the lug, and the lug is provided with four, and the inside of four lugs all is provided with the lug opening, and the centre of four lugs is provided with square tube center opening, be provided with the opening connecting portion between square tube center opening and the lug opening, just the internally mounted of square tube center opening has the spacing frame of resistance to compression, the outside upper and lower end and the both sides of the spacing frame of resistance to compression all are provided with spacing frame spout, just the internal surface of square tube center opening is provided with central opening sliding block.

Description

High-performance compression-resistant concave-convex groove square tube

Technical Field

The utility model relates to a square tube technical field specifically is a high performance crushing resistance tongue and groove square tube.

Background

The square and rectangular pipe is a name of square pipe and rectangular pipe, namely, steel pipes with equal and unequal side lengths. Is made by rolling strip steel through process treatment. Generally, strip steel is unpacked, flattened, curled, welded to form a round tube, and the round tube is rolled into a square tube and then cut into required lengths. The method is widely applied to the fields of machinery manufacturing, construction industry, metallurgical industry, agricultural vehicles, agricultural greenhouses, automobile industry, railways, road guardrails, container frameworks, furniture, decoration, steel structures and the like. The composite material is used for fluid transportation of engineering buildings, glass curtain walls, door and window decorations, steel structures, guardrails, machine manufacturing, automobile manufacturing, household appliance manufacturing, shipbuilding, container manufacturing, electric power, agricultural construction, agricultural greenhouses, bicycle frames, motorcycle frames, goods shelves, fitness equipment, leisure and tourism supplies, steel furniture, petroleum casings, oil pipes and pipeline pipes of various specifications, water, gas, sewage, air, heating and the like, fire fighting and support, building industry and the like.

Some square pipes with other cross-sectional shapes appear in recent years, but the inertia moment of the square pipes is not greatly improved, the using amount of steel materials in the field of manufacturing mechanical parts and engineering structures cannot be greatly reduced, the self weight and the lifting strength of the mechanical parts and engineering projects are not greatly improved, and the existing concave-convex groove square pipe cannot maintain enough strength and is poor in pressure resistance on the premise of reducing the weight; therefore, the market urgently needs to develop a high-performance pressure-resistant concave-convex groove square tube to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high performance crushing resistance tongue and groove square tube to current tongue and groove square tube who proposes in solving above-mentioned background art can't keep sufficient intensity, the poor problem of crushing resistance under the prerequisite of reduction weight.

In order to achieve the above object, the utility model provides a following technical scheme: a high-performance compression-resistant concave-convex groove square and rectangular tube comprises a square and rectangular tube main body, wherein limiting grooves are arranged on two sides and the upper and lower ends of the square and rectangular tube main body, a sliding through hole is arranged above the limiting groove, convex blocks are arranged on both sides of the square tube main body, the four bumps are provided with bump through openings, the middle of each bump is provided with a square tube central through opening, a through opening connecting part is arranged between the square tube central through opening and the bump through opening, and the interior of the central through hole of the square tube is provided with a compression-resistant limiting frame, the upper end and the lower end and two sides of the exterior of the compression-resistant limiting frame are both provided with a limiting frame sliding groove, and the inner surface of the central opening of the square tube is provided with a central opening sliding block, the position of the central opening sliding block corresponds to the position of the limiting frame sliding groove, and the compression-resistant limiting frame is embedded into the center through hole sliding block through the limiting frame sliding groove, and the outer part of the sliding block is connected with the square tube main body in a sliding mode.

Preferably, the limiting groove and the sliding through opening are integrated with the lug and the square tube main body.

Preferably, square tube center opening sets up structure as an organic whole with square tube main part, just the internally mounted of lug opening has the support tripod, the both ends of supporting the tripod all with the lug laminating, just the internally mounted of supporting the tripod has fastening screw, the support tripod passes through fastening screw and lug fixed connection.

Preferably, the shape of the compression-resistant limiting frame is the same as that of the square tube central opening, and the limiting frame opening is arranged inside the compression-resistant limiting frame.

Preferably, the inside of the compression-resistant limiting frame is provided with a pulling handle, and the pulling handle is connected with the compression-resistant limiting frame in a welding mode.

Preferably, the connecting block is all installed to the inside both sides of the spacing frame of resistance to compression, the connecting block is provided with four groups, and four groups all install pressure spring between the connecting block, angle between pressure spring and the spacing frame of resistance to compression is provided with to be forty-five degrees.

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

1. the utility model can push the compression-resistant limiting frame into the square tube central opening through the sliding block of the central opening and the sliding groove of the limiting frame when in use, because the shape of the square tube central opening is the same as that of the compression-resistant limiting frame, the compression-resistant limiting frame can be tightly attached with four lugs and four limiting grooves in the square tube main body, so that the square tube main body can transmit the pressure to the outside of the compression-resistant limiting frame when being compressed, the pressure spring and the connecting block in the compression-resistant limiting frame can support and limit the outside of the compression-resistant limiting frame, the compression-resistant limiting frame is kept stable integrally, the compression-resistant limiting frame can support the inside of the square tube main body, the stability is kept, the structure is simple, the use is convenient, the weight of the square tube main body is effectively reduced through the sliding opening, the lug opening and the center of the square tube in the square tube main body, can be in the square tube main part installation back, at the spacing frame of square tube main part internally mounted resistance to compression, the practicality is strong, and stability is high.

2. The utility model discloses a through the setting of supporting the tripod, square tube main part is when using for a long time, and the accessible supports the tripod and carries on spacingly to the lug inner wall, can prevent that the lug opening pressurized deformation, and the shape of supporting the tripod is little, and is light, fixes through the inside fastening screw of support tripod, can make the whole of lug can remain stable, can be convenient for long-term work, simple structure, convenient to use.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is a front view of the compression-resistant limiting frame of the present invention;

fig. 3 is a front view of the square tube body of the present invention.

In the figure: 1. a square tube body; 2. a limiting groove; 3. a sliding through opening; 4. a bump through opening; 5. a square tube central port; 6. a port connection portion; 7. a compression-resistant limiting frame; 8. pulling the handle; 9. a limiting frame sliding chute; 10. a limiting frame through opening; 11. connecting blocks; 12. a pressure spring; 13. a support tripod; 14. fastening screws; 15. center opening sliding block.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a high performance crushing resistance tongue and groove square tube, including square tube main part 1, the both sides and the upper and lower both ends of square tube main part 1 all are provided with spacing recess 2, the top of spacing recess 2 is provided with slip opening 3, the both sides of square tube main part 1 all are provided with the lug, and the lug is provided with four, and the inside of four lugs all is provided with lug opening 4, and the centre of four lugs is provided with square tube center opening 5, be provided with opening connecting portion 6 between square tube center opening 5 and the lug opening 4, and the internally mounted of square tube center opening 5 has the spacing frame 7 of resistance to compression, the outside upper and lower extreme and the both sides of the spacing frame 7 of resistance to compression all are provided with spacing frame spout 9, and the internal surface of square tube center opening 5 is provided with central opening 15, the position of central opening 15 is corresponding with the position of spacing frame spout 9, and the spacing frame 7 of resistance to compression imbeds central opening 15 outside and square tube main part 1 slip even with square tube main part through spacing frame spout 9 Connect, accessible center opening sliding block 15 and spacing frame spout 9 with the inside of the spacing frame 7 of resistance to compression central opening 5 of square tube, because square tube central opening 5 is the same with the shape of the spacing frame 7 of resistance to compression, can make the spacing frame 7 of resistance to compression closely laminate with four lugs and four spacing recess 2 inside square tube main part 1, improve compressive strength.

Further, spacing recess 2 and slip opening 3 all set up structure as an organic whole with lug and square tube main part 1, through the inside slip opening 3 of square tube main part 1, lug opening 4 and the effectual weight that reduces square tube main part 1 of square tube center opening 5.

Further, square tube center opening 5 sets up structure as an organic whole with square tube main part 1, and the internally mounted of lug opening 4 has support tripod 13, the both ends of support tripod 13 all with the lug laminating, and the internally mounted of support tripod 13 has fastening screw 14, support tripod 13 and lug fixed connection through fastening screw 14, square tube main part 1 is when using for a long time, the accessible supports tripod 13 and carries on spacingly to the lug inner wall, can prevent that lug opening 4 from compressing deformation, and the shape of supporting tripod 13 is little, it is light, fix through supporting the inside fastening screw 14 of tripod 13, the whole that can make the lug can remain stable, can be convenient for long-term operation, moreover, the steam generator is simple in structure, and convenient to use.

Further, the shape of the spacing frame 7 of resistance to compression is the same with the shape of square tube center opening 5, and the inside of the spacing frame 7 of resistance to compression is provided with spacing frame opening 10, and accessible center opening sliding block 15 and spacing frame spout 9 push the spacing frame 7 of resistance to compression inside of square tube center opening 5.

Further, the inside of the anti-compression limiting frame 7 is provided with a pulling handle 8, the pulling handle 8 is connected with the anti-compression limiting frame 7 in a welding mode, and the anti-compression limiting frame 7 is convenient to operate through the pulling handle 8.

Further, connecting block 11 is all installed to the inside both sides of the spacing frame 7 of resistance to compression, connecting block 11 is provided with four groups, and all install pressure spring 12 between four groups of connecting blocks 11, the angle between pressure spring 12 and the spacing frame 7 of resistance to compression is provided with to forty-five degrees, it is spacing to support the outside of the spacing frame 7 of resistance to compression through pressure spring 12 and connecting block 11 inside the spacing frame 7 of resistance to compression, keep the spacing frame 7 overall stability of resistance to compression, the spacing frame 7 of resistance to compression can support the inside of square tube main part 1, keep its stability, moreover, the steam generator is simple in structure and convenient to use.

The working principle is as follows: when the tripod is used, the compression-resistant limiting frame 7 can be pushed into the square and rectangular tube central through hole 5 through the central through hole sliding block 15 and the limiting frame sliding groove 9, the square and rectangular tube central through hole 5 and the compression-resistant limiting frame 7 are in the same shape, the compression-resistant limiting frame 7 can be tightly attached to the four bumps and the four limiting grooves 2 in the square and rectangular tube main body 1, the square and rectangular tube main body 1 can transmit pressure to the outside of the compression-resistant limiting frame 7 when being compressed, the pressure spring 12 and the connecting block 11 in the compression-resistant limiting frame 7 can support and limit the outside of the compression-resistant limiting frame 7, the compression-resistant limiting frame 7 can keep the whole stability, the compression-resistant limiting frame 7 can support the inside of the square tube main body 1 and keep the stability of the tripod, when the square and rectangular tube main body 1 is used for a long time, the inner wall of the bumps can be limited through the support 13, and the deformation of the bump through holes 4 can be prevented, and the shape of supporting tripod 13 is little, it is light, fix through supporting the inside fastening screw 14 of tripod 13, can make the whole of lug can remain stable, can be convenient for long-term work, the inside slip opening 3 of square tube main part 1, lug opening 4 and square tube center opening 5 have effectually reduced the weight of square tube main part 1, can be in the installation back of square tube main part 1, at the spacing frame 7 of 1 internally mounted resistance to compression of square tube main part, therefore, the clothes hanger is strong in practicability, high in stability, adaptable different work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 high performance crushing resistance tongue and groove square tube, includes square tube main part (1), its characterized in that: the square tube comprises a square tube main body (1), limiting grooves (2) are arranged on two sides and upper and lower ends of the square tube main body (1), sliding through holes (3) are arranged above the limiting grooves (2), lugs are arranged on two sides of the square tube main body (1), four lugs are arranged, lug through holes (4) are arranged in the four lugs, a square tube central through hole (5) is arranged in the middle of the four lugs, a through hole connecting part (6) is arranged between the square tube central through hole (5) and the lug through holes (4), a compression-resistant limiting frame (7) is arranged in the square tube central through hole (5), limiting frame sliding grooves (9) are arranged on the upper end and the lower end of the outer part of the compression-resistant limiting frame (7) and on two sides of the outer part of the compression-resistant limiting frame sliding groove (9), a central through hole sliding block (15) is arranged on the inner surface of the square tube central through hole (5), and the position of the central through hole sliding block (15) corresponds to the position of the limiting frame sliding groove (9), and the compression-resistant limiting frame (7) is embedded into the central through hole sliding block (15) through a limiting frame sliding groove (9) and is in sliding connection with the square tube main body (1).

2. The high performance crush resistant tongue and groove square tube of claim 1, wherein: spacing recess (2) and slip opening (3) all set up structure as an organic whole with lug and square tube main part (1).

3. The high performance crush resistant tongue and groove square tube of claim 1, wherein: square tube center opening (5) and square tube main part (1) set up structure as an organic whole, just the internally mounted of lug opening (4) has support tripod (13), the both ends of supporting tripod (13) all with the lug laminating, just the internally mounted of supporting tripod (13) has fastening screw (14), support tripod (13) through fastening screw (14) and lug fixed connection.

4. The high performance crush resistant tongue and groove square tube of claim 1, wherein: the shape of the compression-resistant limiting frame (7) is the same as that of the square tube central through opening (5), and the limiting frame through opening (10) is arranged inside the compression-resistant limiting frame (7).

5. The high performance crush resistant tongue and groove square tube of claim 1, wherein: the inner part of the compression-resistant limiting frame (7) is provided with a pulling handle (8), and the pulling handle (8) is connected with the compression-resistant limiting frame (7) in a welding mode.

6. The high performance crush resistant tongue and groove square tube of claim 1, wherein: connecting block (11) are all installed to the inside both sides of resistance to compression spacing frame (7), connecting block (11) are provided with four groups, and four groups all install pressure spring (12) between connecting block (11), angle between pressure spring (12) and the resistance to compression spacing frame (7) is provided with to forty-five degrees.