CN216202428U

CN216202428U - Hot rolling welding H type steel structure

Info

Publication number: CN216202428U
Application number: CN202122824523.6U
Authority: CN
Inventors: 魏兵
Original assignee: Zhejiang Gangtai Steel Structure Group Co ltd
Current assignee: Zhejiang Gangtai Steel Structure Group Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-05
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a hot-rolled welded H-shaped steel structure which comprises a steel body, wherein mounting seats are arranged at positions close to the center of two sides of the steel body, the two mounting seats are arranged in a back-to-back symmetrical mode, a rubber plate is fixedly mounted at one side in each mounting seat, a buffer block is arranged at one side of the rubber plate, one side of the buffer block is in contact with one side of the rubber plate, one side of the buffer block penetrates through the outer portion of each mounting seat, and a first supporting plate and a second supporting plate are welded at positions close to the top and the bottom of one side of the buffer block respectively. This hot rolling welding H shaped steel structure uses through the cooperation of first backup pad and second backup pad, and first backup pad and second backup pad are located the both sides of the steel body respectively and are triangular supports structure, can play the effect of support to the both wings of steel body upper end and lower extreme, make the steel body be difficult to appear bending the condition of deformation in both wings department when the atress, have improved the holistic stability of steel body.

Description

Hot rolling welding H type steel structure

Technical Field

The utility model relates to the technical field of H-shaped steel, in particular to a hot-rolled welded H-shaped steel structure.

Background

The H-shaped steel is an economic section efficient section with more optimized section area distribution and more reasonable strength-to-weight ratio, and is named because the section is the same as the English letter H. Because all parts of the H-shaped steel are arranged at right angles, the H-shaped steel has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like in all directions and is widely applied.

H-shaped steel is processed and formed in a hot rolling welding mode, Chinese patent 'hot rolling welding large-scale H-shaped steel' patent number (201821811685.8), hot rolling H-shaped steel is limited by equipment and technology, large-sized products are difficult to realize, the precision of the products is not high, in the process of rolling the H-shaped steel, the products are easy to generate line-shaped defects and delamination due to the defects of continuous casting billets, the impurities in the delamination are more, the materials cannot be welded together after rolling, cracking of the materials is caused in the using process in serious cases, the strength of the materials is reduced, and potential risks are caused to engineering. Therefore, we propose a hot-rolled welded H-section steel structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hot-rolled welded H-shaped steel structure, which aims to solve the problems that the H-shaped steel is processed and formed in a hot-rolled welding mode in the background technology, Chinese patent 'hot-rolled welded large H-shaped steel' patent No. (201821811685.8), the hot-rolled H-shaped steel is limited by equipment and technology, large-sized products are difficult to realize and the precision of the products is not high, in the process of rolling the H-shaped steel, the products are easy to generate line-shaped defects and layering due to the defects of continuous casting billets, more impurities are contained in the layering, the H-shaped steel cannot be welded together after rolling, and the materials are cracked in the using process seriously, the strength of the materials is reduced, and potential risks are caused to engineering, however, due to the structural reason of the H-shaped steel, only the center between the upper end and the lower end of the H-shaped steel is supported, and when the H-shaped steel is stressed, the two wings of the H-shaped steel are easy to bend and deform, thereby reducing the service life of the H-shaped steel.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hot rolling welding H type steel structure, includes the steel body, the central point that leans on of steel body both sides puts all to be provided with the mount pad, and two mount pads are back of the body symmetry setting mutually, one side fixed mounting in the mount pad has the rubber slab, one side of rubber slab is provided with the buffer block, one side of buffer block and one side contact of rubber slab, one side of buffer block runs through to the outside of mount pad, top position and the bottom position that leans on of buffer block one side have welded first backup pad and second backup pad respectively, the equal fixed mounting of one end of first backup pad and second backup pad has the connecting block, and two connecting block one side that the back of the body mutually that set up from top to bottom contact with the upper end and the lower extreme of steel body respectively.

Preferably, two first clamping grooves are respectively formed in the positions, close to the two sides, of the bottom of the upper end of the steel body and the positions, close to the top of the lower end, of the two side portions, opposite to each other, of the two connecting blocks, a first clamping strip is fixedly connected to the positions, close to the two sides, of the one side, of the two connecting blocks, the rear end of the first clamping strip penetrates through the inside of the first clamping groove and contacts with the inner wall of the first clamping groove, and the first supporting plate and the second supporting plate can be fixed and limited on the steel body in the first clamping groove through the first clamping strip in a clamped mode.

Preferably, two second draw-in grooves have been seted up respectively to the both sides of the steel body, and the top position that leans on of two relative one sides of mount pad with lean on the equal fixedly connected with second card strip in bottom position, one side of second card strip run through to the inside of second draw-in groove and with the inner wall contact of second draw-in groove, can fix the mount pad through blocking the joint of second strip in the second draw-in groove.

Preferably, the inner wall of mount pad is convex structure, the buffer block is the type of calligraphy structure, the outer wall of buffer block is less than the inner wall of mount pad and the outer wall of buffer block and the inner wall contact of mount pad, can make the buffer block extrude the rubber slab in the mount pad when the atress, and the inner wall of mount pad can play spacing effect to the buffer block simultaneously.

Preferably, first backup pad sets up for relative slope with the second backup pad, makes whole effect that plays the triangular supports, improves the steadiness.

Preferably, a plurality of through holes are formed in the surface of the steel body, and the through holes are arranged on the vertical steel surface of the steel body at equal intervals and can play a role in preventing water accumulation.

Preferably, the inside fixedly connected with stiffener of through-hole, the quantity of the stiffener that sets up in every through-hole is three, can support the through-hole, the deformation condition appears when avoiding the through-hole atress.

Preferably, the outer wall of the steel body is bonded with a protective layer through an adhesive, and the protective layer is a nano ceramic coating, so that the H-shaped steel has the characteristics of corrosion resistance and wear resistance.

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

this hot rolling welding H shaped steel structure, cooperation through first backup pad and second backup pad is used, first backup pad and second backup pad are located the both sides of the steel body respectively and are triangular supports structure, can play the effect of support with the both wings of lower extreme in the steel body upper end, the condition of deformation of bending is difficult to appear in both wings department when making the steel body atress, the holistic stability of the steel body has been improved, the mount pad, the cooperation of rubber slab and buffer block is used, when first backup pad and second backup pad atress, characteristic through the rubber slab, can cushion the pressure that receives, avoid the pressure steel body to cause the influence, the life of the steel body has been prolonged.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a perspective view of the structure of the steel body of the present invention;

FIG. 3 is a perspective view of the construction of the first support plate and the second support plate of the present invention;

FIG. 4 is a cross-sectional view of the structure of the present invention.

In the figure: 1. a steel body; 2. a first card slot; 3. a second card slot; 4. a mounting seat; 5. a rubber plate; 6. a buffer block; 7. a first support plate; 8. a second support plate; 9. connecting blocks; 10. a first clip strip; 11. a second card strip.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hot-rolling welding H-shaped steel structure comprises a steel body 1, two first clamping grooves 2 are respectively formed in positions, close to two sides, of the bottom of the upper end of the steel body 1 and positions, close to two sides, of the top of the lower end of the steel body 1, two second clamping grooves 3 are respectively formed in two sides of the steel body 1, mounting seats 4 are respectively arranged in positions, close to the center, of two sides of the steel body 1, the two mounting seats 4 are symmetrically arranged in a back-to-back mode, second clamping strips 11 are fixedly connected to positions, close to the top and the bottom, of opposite sides of the two mounting seats 4, one sides of the second clamping strips 11 penetrate into the second clamping grooves 3 and are in contact with the inner walls of the second clamping grooves 3, the mounting seats 4 can be fixed by clamping the second clamping strips 11 in the second clamping grooves 3, a rubber plate 5 is fixedly mounted on one side in the mounting seats 4, a buffer block 6 is arranged on one side of the rubber plate 5, one side of the buffer block 6 is in contact with one side of the rubber plate 5, the inner walls of the mounting seats 4 are of convex structures, the buffer block 6 is of a convex structure, the outer wall of the buffer block 6 is smaller than the inner wall of the mounting seat 4, the outer wall of the buffer block 6 is in contact with the inner wall of the mounting seat 4, the rubber plate 5 can be extruded in the mounting seat 4 when the buffer block 6 is stressed, meanwhile, the inner wall of the mounting seat 4 can limit the buffer block 6, one side of the buffer block 6 penetrates to the outside of the mounting seat 4, a first supporting plate 7 and a second supporting plate 8 are respectively welded at the positions close to the top and the bottom of one side of the buffer block 6, connecting blocks 9 are respectively fixedly installed at one ends of the first supporting plate 7 and the second supporting plate 8, the opposite sides of the two connecting blocks 9 which are arranged up and down are respectively in contact with the upper end and the lower end of the steel body 1, first clamping strips 10 are respectively fixedly connected at the positions close to the two sides of the opposite sides of the two connecting blocks 9 which are arranged up and down, the rear ends of the first clamping strips 10 penetrate to the inside of the first clamping grooves 2 and are in contact with the inner wall of the first clamping grooves 2, through first card strip 10 joint can be respectively with first backup pad 7 and the fixed spacing on the steel body 1 of second backup pad 8 in first draw-in groove 2, first backup pad 7 sets up for relative slope with second backup pad 8, make whole effect that plays triangular supports, improve the steadiness, a plurality of through-hole is seted up on the surface of steel body 1, the through-hole equidistance sets up perpendicular steel surface department at steel body 1, can play the effect of preventing ponding, the inside fixedly connected with stiffener of through-hole, the quantity of the stiffener that sets up in every through-hole is three, can support the through-hole, the deformation condition appears when avoiding the through-hole atress, steel body 1's outer wall bonds through the adhesive has the inoxidizing coating, the inoxidizing coating is nanometer ceramic coating, make this H shaped steel possess anticorrosive and wear-resisting characteristics.

The working principle is as follows: at first, go into first draw-in groove 2 with first card strip 10 card on first backup pad 7 and the second backup pad 8, go into second draw-in groove 3 with second card strip 11 card again, thereby with the bearing structure joint on the steel body 1, when the steel body 1 atress, first backup pad 7 and second backup pad 8 carry out the triangular support to the upper end of steel body 1 and two wings department of lower extreme, can avoid the steel body 1 the condition of bending deformation to appear when the atress, simultaneously, can make buffer 6 extrude rubber slab 5 in mount pad 4 when first backup pad 7 and second backup pad 8 are when the atress, rubber slab 5 can cushion the pressure that first backup pad 7 and second backup pad 8 received, thereby improve the holistic stability of steel body 1.

In summary, the following steps: this hot rolling welding H shaped steel structure, cooperation through first backup pad 7 and second backup pad 8 is used, first backup pad 7 and second backup pad 8 are located the both sides of the steel body 1 respectively and are the triangular supports structure, can play the effect of support to the both wings of steel body 1 upper end and lower extreme, make steel body 1 the condition of deformation of bending difficult to appear in both wings department when the atress, the holistic stability of the steel body 1 has been improved, mount pad 4, the cooperation of rubber slab 5 and buffer block 6 is used, when first backup pad 7 and second backup pad 8 atress, characteristic through rubber slab 5, can cushion the pressure that receives, avoid the pressure steel body 1 to cause the influence, the life of the steel body 1 has been prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hot rolling welding H type steel structure, includes steel body (1), its characterized in that: the utility model discloses a rubber plate buffer structure, including steel body (1), mounting seat (4), buffer block (6), one side and one side contact of rubber plate (5), one side fixed mounting of buffer block (6) has rubber slab (5), one side of rubber slab (5) is provided with buffer block (6), one side and one side contact of rubber slab (5) of buffer block (6), the outside to mounting seat (4) is run through to one side of buffer block (6), the top position that leans on of buffer block (6) one side and the bottom position of leaning on have welded first backup pad (7) and second backup pad (8) respectively, the equal fixed mounting in one end of first backup pad (7) and second backup pad (8) has connecting block (9), and the one side that two connecting blocks (9) that set up from top to bottom carried on the back contacts with the upper end and the lower extreme of steel body (1) respectively.

2. A hot rolled welded H-section steel structure as claimed in claim 1, wherein: two first draw-in grooves (2) have been seted up respectively to the both sides position of leaning on of steel body (1) upper end bottom and the both sides position of leaning on at lower extreme top, two connecting block (9) that set up from top to bottom back of the body one side lean on the first card strip (10) of the equal fixedly connected with in both sides position, the rear end of first card strip (10) run through to the inside of first draw-in groove (2) and with the inner wall contact of first draw-in groove (2).

3. A hot rolled welded H-section steel structure as claimed in claim 1, wherein: two second draw-in grooves (3) have been seted up respectively to the both sides of steel body (1), and the top position that leans on of one side that two mount pads (4) are relative with lean on the equal fixedly connected with second card strip (11) in bottom position, one side of second card strip (11) runs through to the inside of second draw-in groove (3) and contact with the inner wall of second draw-in groove (3).

4. A hot rolled welded H-section steel structure as claimed in claim 1, wherein: the inner wall of mount pad (4) is convex structure, buffer block (6) are protruding word structure, the outer wall of buffer block (6) is less than the inner wall of mount pad (4) and the outer wall of buffer block (6) and the inner wall contact of mount pad (4).

5. A hot rolled welded H-section steel structure as claimed in claim 1, wherein: the first supporting plate (7) and the second supporting plate (8) are arranged in a relatively inclined mode.

6. A hot rolled welded H-section steel structure as claimed in claim 1, wherein: a plurality of through holes are formed in the surface of the steel body (1), and the through holes are arranged on the vertical steel surface of the steel body (1) at equal intervals.

7. A hot rolled welded H shaped steel structure as claimed in claim 6, characterized in that: the inside fixedly connected with stiffener of through-hole, the quantity of the stiffener that sets up in every through-hole is three.

8. A hot rolled welded H-section steel structure as claimed in claim 1, wherein: the outer wall of the steel body (1) is bonded with a protective layer through an adhesive, and the protective layer is a nano ceramic coating.