CN210976063U

CN210976063U - Combined type continuous collapse prevention steel frame

Info

Publication number: CN210976063U
Application number: CN201921772675.2U
Authority: CN
Inventors: 李月梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-10
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a modular steel framework of preventing collapsing in succession, including two support columns, be equipped with H type crossbeam between two support columns, the equal fixed mounting in one side that two support columns are close to each other has the first locating plate that is located H type crossbeam top, the equal fixed mounting in one side that two support columns are close to each other has the second locating plate that is located H type crossbeam below, three first through-hole has all been seted up on two first locating plates and two second locating plates, six second through-holes have all been seted up to the top and the bottom of H type crossbeam, twelve second through-holes are linked together with corresponding first through-hole respectively, all rotate in the twelve first through-holes and install first bolt. The utility model relates to a rationally, the practicality is good, and easy operation is convenient for make up fixed connection to steel frame, and is fixed firm, and the bearing capacity is strong, and the atress is even continuous, can not the continuity collapse, is convenient for dismantle the disintegration to steel frame moreover.

Description

Combined type continuous collapse prevention steel frame

Technical Field

The utility model relates to a building engineering technical field specifically is a modular prevent steel framework that collapses in succession.

Background

The steel framework is a structure which consists of steel beams and steel columns and can bear vertical and horizontal loads, the steel framework is widely applied to large-span or high-rise or heavy-load industrial and civil buildings, the steel structure has the characteristics of small self weight, short construction period, superior anti-seismic performance and the like, and compared with a concrete structure, the steel framework is more suitable for large-span, high-rise and light structures and the like, has better deformation performance and hysteretic performance, and has more superior performance under the accidental load action of earthquakes, impact loads and the like, and nowadays, the steel framework is more and more widely used.

However, in the prior art, a common steel frame is generally welded or fixedly connected, when the steel frame is combined, fixed or disassembled, the operation process is complicated, the engineering quantity is large, the steel frame is not convenient to disassemble and disassemble, the steel frame is stressed unevenly, the continuity of the steel frame is easy to collapse due to the overlarge bearing capacity of a certain position, and certain influence and damage are caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a modular steel frame that prevents collapsing in succession has solved and has made up fixed or when dismantling the steel frame, and the operation process is loaded down with trivial details, and the engineering volume is big, is not convenient for dismantle the disintegration to the steel frame, and the steel frame atress is inhomogeneous moreover, and a certain position bearing capacity is too big leads to the fact the steel frame continuity to collapse easily, leads to the fact the problem of certain influence and harm.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a combined type continuous collapse prevention steel frame comprises two supporting columns, an H-shaped cross beam is arranged between the two supporting columns, a first positioning plate located above the H-shaped cross beam is fixedly installed on one side, close to each other, of each of the two supporting columns, a second positioning plate located below the H-shaped cross beam is fixedly installed on one side, close to each other, of each of the two supporting columns, three first through holes are formed in each of the two first positioning plates and the two second positioning plates, six second through holes are formed in the top and the bottom of the H-shaped cross beam, twelve second through holes are respectively communicated with the corresponding first through holes, first bolts are rotatably installed in the twelve first through holes, two ends of each first bolt extend out of the corresponding first through hole, the twelve first bolts respectively penetrate through the corresponding second through holes, first nuts are installed on the twelve first bolts in a threaded mode, two first reinforcing rods are symmetrically arranged above the H-shaped cross beam, the first reinforcing rods are arranged in an inclined mode, first end plates are welded to the ends, close to the corresponding supporting columns, of the two first reinforcing rods, second end plates are welded to the ends, close to the H-shaped cross beam, of the two first reinforcing rods, the second end plates are symmetrically arranged below the H-shaped cross beam, third end plates are welded to the ends, close to the corresponding supporting columns, of the two second reinforcing rods, and fourth end plates are welded to the ends, close to the H-shaped cross beam, of the two second reinforcing rods.

Preferably, two third through holes are formed in the two first end plates and the two third end plates, four fourth through holes are formed in one side, close to each other, of the two support columns, and the eight fourth through holes are communicated with the corresponding third through holes respectively.

Preferably, the eight third through holes are internally and rotatably provided with second bolts, two ends of each second bolt extend out of the corresponding third through hole, the eight second bolts respectively penetrate through the corresponding fourth through holes, and the eight second bolts are internally and spirally provided with second nuts.

Preferably, two fifth through holes are formed in the two second end plates and the two fourth end plates, four sixth through holes are formed in the top and the bottom of the H-shaped cross beam, and the eight sixth through holes are communicated with the corresponding fifth through holes respectively.

Preferably, the eight fifth through holes are internally and rotatably provided with third bolts, two ends of each third bolt extend out of the corresponding fifth through hole, and the eight third bolts penetrate through the corresponding sixth through holes respectively.

Preferably, the eight third bolts are all provided with third nuts in a threaded mode.

(III) advantageous effects

The utility model provides a modular prevent steel frame that collapses in succession. The method has the following beneficial effects:

(1) the combined type continuous collapse preventing steel frame is characterized in that an H-shaped cross beam is hoisted to be positioned between two first positioning plates and two second positioning plates, twelve first bolts are respectively inserted into corresponding first through holes and second through holes, twelve first nuts are sequentially screwed on the corresponding first bolts, so that the H-shaped cross beam and two support columns are assembled and fixed, similarly, when two first reinforcing rods and two second reinforcing rods are assembled and fixed, eight second bolts are sequentially respectively inserted into corresponding third through holes and fourth through holes, eight third bolts are sequentially respectively inserted into corresponding fifth through holes and sixth through holes, eight second nuts are sequentially screwed on the corresponding second bolts, eight third nuts are sequentially screwed on the corresponding third bolts, so that the eight second bolts are connected with the eight second nuts through threads and are locked and matched, utilize the threaded connection locking cooperation of eight third bolts and eight third nuts, assemble two first stiffeners and two second stiffeners and fix, the equipment is convenient.

(2) This kind of modular steel framework of preventing collapsing in succession, support H type crossbeam and two support columns through two first stiffeners and two second stiffeners, make the equipment of steel framework firm, the atress is even continuous, the bearing capacity is strong, should not collapse, and can not the continuity collapse, when dismantling steel framework, only need pull down corresponding first nut from first bolt in proper order, pull down corresponding second nut from the second bolt, pull down corresponding third nut from the third bolt, extract first bolt, second bolt and third bolt can, alright dismantle the disintegration to two first stiffeners in proper order, two second stiffeners, H type crossbeam and two support columns, and convenient operation is simple.

Drawings

FIG. 1 is a schematic sectional view of the main view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is an enlarged schematic view of a portion C in fig. 1.

In the figure: 1. a support pillar; 2. an H-shaped beam; 3. a first positioning plate; 4. a second positioning plate; 5. a first through hole; 6. a second through hole; 7. a first bolt; 8. a first nut; 9. a first reinforcement bar; 10. a first end plate; 11. a second end plate; 12. a second reinforcement bar; 13. a third end plate; 14. a fourth end plate; 15. a third through hole; 16. a fourth via hole; 17. a second bolt; 18. a second nut; 19. a fifth through hole; 20. a sixth through hole; 21. a third bolt; 22. and a third nut.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a combined type continuous collapse prevention steel frame comprises two supporting columns 1, an H-shaped cross beam 2 is arranged between the two supporting columns 1, first positioning plates 3 located above the H-shaped cross beam 2 are fixedly installed on the mutually close sides of the two supporting columns 1, second positioning plates 4 located below the H-shaped cross beam 2 are fixedly installed on the mutually close sides of the two supporting columns 1, three first through holes 5 are formed in the two first positioning plates 3 and the two second positioning plates 4, six second through holes 6 are formed in the top and the bottom of the H-shaped cross beam 2, twelve second through holes 6 are respectively communicated with the corresponding first through holes 5, first bolts 7 are rotatably installed in the twelve first through holes 5, two ends of each first bolt 7 extend out of the corresponding first through hole 5, the twelve first bolts 7 respectively penetrate through the corresponding second through holes 6, first nuts 8 are installed on the twelve first bolts 7 in a threaded manner, the top symmetry of H type crossbeam 2 is provided with two first stiffeners 9, first stiffener 9 sets up for the slope, first end plate 10 has all been welded to the one end that two first stiffeners 9 are close to corresponding support column 1, second end plate 11 has all been welded to the one end that two first stiffeners 9 are close to H type crossbeam 2, the below symmetry of H type crossbeam 2 is provided with two second stiffeners 12, third end plate 13 has all been welded to the one end that two second stiffeners 12 are close to corresponding support column 1, fourth end plate 14 has all been welded to the one end that two second stiffeners 12 are close to H type crossbeam 2.

Two first end plates 10 and two third end plates 13 are respectively provided with two third through holes 15, one side of each of the two support columns 1, which is close to each other, is provided with four fourth through holes 16, eight fourth through holes 16 are respectively communicated with the corresponding third through holes 15, second bolts 17 are respectively rotatably arranged in the eight third through holes 15, two ends of each second bolt 17 extend out of the corresponding third through hole 15, the eight second bolts 17 respectively penetrate through the corresponding fourth through holes 16, second nuts 18 are respectively and threadedly arranged on the eight second bolts 17, two fifth through holes 19 are respectively arranged on the two second end plates 11 and the two fourth end plates 14, the top and the bottom of the H-shaped cross beam 2 are respectively provided with four sixth through holes 20, the eight sixth through holes 20 are respectively communicated with the corresponding fifth through holes 19, third bolts 21 are respectively rotatably arranged in the eight fifth through holes 19, two ends of each third bolt 21 extend out of the fifth through holes 19, the eight third bolts 21 respectively penetrate through the corresponding sixth through holes 20, and third nuts 22 are mounted on the eight third bolts 21 in a threaded manner.

When the H-shaped cross beam 2 is combined and fixedly connected with two supporting columns 1, firstly, the H-shaped cross beam 2 is hoisted to be positioned between two first positioning plates 3 and two second positioning plates 4, so that twelve first through holes 5 are respectively aligned and communicated with twelve second through holes 6, then twelve first bolts 7 are respectively inserted into the corresponding first through holes 5 and the corresponding second through holes 6, and then twelve first nuts 8 are sequentially screwed on the corresponding first bolts 7, so that the H-shaped cross beam 2 is respectively locked and fixed with two first positioning plates 3 and two second positioning plates 4 by screw threads of the twelve first bolts 7 and the second nuts 8, thereby the H-shaped cross beam 2 is assembled and fixed with the two supporting columns 1, and similarly, when the two first reinforcing rods 9 and the two second reinforcing rods 12 are assembled and fixed, the third through holes 15 on the first end plate 10 and the third end plate 13 are aligned and communicated with the corresponding fourth through holes 16, the fifth through holes 19 on the second end plate 11 and the fourth end plate 14 are aligned and communicated with the corresponding sixth through holes 20, then the eight second bolts 17 are sequentially inserted into the corresponding third through holes 15 and the corresponding fourth through holes 16, the eight third bolts 21 are sequentially inserted into the corresponding fifth through holes 19 and the corresponding sixth through holes 20, the eight second nuts 18 are sequentially screwed on the corresponding second bolts 17, the eight third nuts 22 are sequentially screwed on the corresponding third bolts 21, thereby utilizing the threaded connection locking fit of the eight second bolts 17 and the eight second nuts 18, utilizing the threaded connection locking fit of the eight third bolts 21 and the eight third nuts 22 to assemble and fix the two first reinforcing rods 9 and the two second reinforcing rods 12, the two first reinforcing rods 9 and the two second reinforcing rods 12 are utilized to support the H-shaped cross beam 2 and the two supporting columns 1, so that the steel frame is firmly assembled, the stress is uniform and continuous, the H-shaped cross beam 2 and the two supporting columns 1 cannot collapse continuously, when the steel frame is disassembled, the two first reinforcing rods 9, the two second reinforcing rods 12, the H-shaped cross beam 2 and the two supporting columns 1 can be disassembled in sequence only by sequentially disassembling the corresponding first nuts 8 from the first bolts 7, the corresponding second nuts 18 from the second bolts 17, the corresponding third nuts 22 from the third bolts 21 and pulling out the first bolts 7, the second bolts 17 and the third bolts 21, and the two first reinforcing rods 9, the two second reinforcing rods 12, the H-shaped cross beam 2 and the two supporting columns 1, so that the operation is convenient and simple, and the content which is not described in detail in the specification belongs to the prior art which is known by a person skilled in the art.

In conclusion, in the combined anti-continuous collapse steel frame, the H-shaped beam 2 is hoisted to be positioned between the two first positioning plates 3 and the two second positioning plates 4, the twelve first bolts 7 are respectively inserted into the corresponding first through holes 5 and the corresponding second through holes 6, the twelve first nuts 8 are sequentially screwed on the corresponding first bolts 7, so that the H-shaped beam 2 and the two support columns 1 are assembled and fixed, similarly, when the two first reinforcing rods 9 and the two second reinforcing rods 12 are assembled and fixed, the eight second bolts 17 are sequentially inserted into the corresponding third through holes 15 and the corresponding fourth through holes 16, the eight third bolts 21 are respectively inserted into the corresponding fifth through holes 19 and the corresponding sixth through holes 20, the eight second nuts 18 are sequentially screwed on the corresponding second bolts 17, the eight third nuts 22 are sequentially screwed on the corresponding third bolts 21, therefore, the two first reinforcing rods 9 and the two second reinforcing rods 12 are assembled and fixed by the threaded connection locking fit of the eight second bolts 17 and the eight second nuts 18 and the threaded connection locking fit of the eight third bolts 21 and the eight third nuts 22, the two first reinforcing rods 9 and the two second reinforcing rods 12 are convenient to assemble, the H-shaped cross beam 2 and the two support columns 1 are supported by the two first reinforcing rods 9 and the two second reinforcing rods 12, so that the steel frame is firmly assembled, is uniformly and continuously stressed, is not prone to collapse and cannot be continuously collapsed, when the steel frame is disassembled, the corresponding first nuts 8 are sequentially disassembled from the first bolts 7, the corresponding second nuts 18 are disassembled from the second bolts 17, the corresponding third nuts 22 are disassembled from the third bolts 21, and the first bolts 7, the second bolts 17 and the third bolts 21 are pulled out, so that the two first reinforcing rods 9, the second reinforcing rods 17 and the third bolts 21 are sequentially assembled, Two second stiffeners 12, H type crossbeam 2 and two support columns 1 are dismantled and are disintegrated, and convenient operation is simple, the utility model relates to a rationally, the practicality is good, and easy operation is convenient, is convenient for make up fixed connection to steel frame, and is fixed firm, and the bearing capacity is strong, and the atress is even continuous, can not the continuity collapse, is convenient for dismantle the disintegration to steel frame moreover.

Claims

1. The utility model provides a modular prevent steel frame that collapses in succession, includes two support columns (1), its characterized in that: an H-shaped cross beam (2) is arranged between two supporting columns (1), a first positioning plate (3) positioned above the H-shaped cross beam (2) is fixedly arranged on one side, close to each other, of each of the two supporting columns (1), a second positioning plate (4) positioned below the H-shaped cross beam (2) is fixedly arranged on one side, close to each other, of each of the two supporting columns (1), three first through holes (5) are respectively formed in each of the two first positioning plates (3) and the two second positioning plates (4), six second through holes (6) are respectively formed in the top and the bottom of each of the H-shaped cross beam (2), twelve second through holes (6) are respectively communicated with the corresponding first through holes (5), first bolts (7) are respectively rotatably arranged in the twelve first through holes (5), two ends of each first bolt (7) extend out of the corresponding first through hole (5), the twelve first bolts (7) respectively penetrate through the corresponding second through holes (6), first nuts (8) are installed on twelve first bolts (7) in a threaded manner, two first reinforcing rods (9) are symmetrically arranged above the H-shaped cross beam (2), the first reinforcing rods (9) are obliquely arranged, first end plates (10) are welded at the ends, close to corresponding supporting columns (1), of the two first reinforcing rods (9), second end plates (11) are welded at the ends, close to the H-shaped cross beam (2), of the two first reinforcing rods (9), two second reinforcing rods (12) are symmetrically arranged below the H-shaped cross beam (2), third end plates (13) are welded at the ends, close to the corresponding supporting columns (1), of the two second reinforcing rods (12), and fourth end plates (14) are welded at the ends, close to the H-shaped cross beam (2), of the two second reinforcing rods (12).

2. The modular progressive collapse prevention steel frame of claim 1, wherein: two third through holes (15) have all been seted up on two first end plates (10) and two third end plates (13), and four fourth through holes (16) have all been seted up to one side that two support columns (1) are close to each other, and eight fourth through holes (16) are linked together with corresponding third through hole (15) respectively.

3. The modular progressive collapse prevention steel frame of claim 2, wherein: all rotate in eight third through-holes (15) and install second bolt (17), outside the both ends of second bolt (17) all extended to third through-hole (15), corresponding fourth through-hole (16) are run through respectively in eight second bolt (17), and equal threaded mounting has second nut (18) on eight second bolt (17).

4. The modular progressive collapse prevention steel frame of claim 1, wherein: two fifth through holes (19) have been all seted up on two second end plates (11) and two fourth end plates (14), and four sixth through holes (20) have all been seted up to the top and the bottom of H type crossbeam (2), and eight sixth through holes (20) are linked together with corresponding fifth through hole (19) respectively.

5. The modular progressive collapse prevention steel frame of claim 4, wherein: and third bolts (21) are rotatably arranged in the eight fifth through holes (19), two ends of each third bolt (21) extend to the outside of the corresponding fifth through hole (19), and the eight third bolts (21) respectively penetrate through the corresponding sixth through holes (20).

6. The modular progressive collapse prevention steel frame of claim 5, wherein: and third nuts (22) are arranged on the eight third bolts (21) in a threaded manner.