Joint connecting structure of building steel structure

Abstract

The utility model relates to the technical field of steel structures, and discloses a connecting structure of a building steel structure, which comprises three fasteners, each fastener consists of two identical fastening blocks which are symmetrically arranged, and the two fastening blocks of the same fastener are connected through a bolt and a nut; wherein one fastener is mounted on the cross beam, and the other two fasteners are mounted on the supporting vertical beam up and down; the cross beam is located between the two fasteners installed on the supporting vertical beam, and the two fasteners on the supporting vertical beam and the fasteners on the cross beam are connected through hinged supporting rods. The two buckling blocks of the same buckling piece are connected through the bolts and the nuts, the supporting vertical beams and the transverse beams do not need to be punched, it is guaranteed that the supporting vertical beams and the transverse beams are not damaged, meanwhile, the strength of the supporting vertical beams and the strength of the transverse beams are kept, the service life is prolonged, and accidents are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, in particular to a connecting structure of a building steel structure. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts silanization, pure manganese phosphating, water washing and drying, galvanizing and other rust removal and rust prevention processes. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings, bridges and other fields. Steel structure is easy to rust. Generally, steel structure needs to be rust-proofed, galvanized or painted, and regular maintenance is required.

[0003] The announcement number is: CN221001410U. The reinforced steel structure at the joint of the steel structure includes a vertical steel plate and a transverse steel plate. The outer surface of the transverse steel plate is provided with a reinforcing mechanism. The reinforcing mechanism includes a connecting frame. The connecting frame is sleeved on the outer surface of the transverse steel plate. The top and bottom of the connecting frame are fixedly installed with reinforcing parts for improving the bearing capacity of the transverse steel plate.

[0004] Based on the above technical features, the problem that arises is: in the prior art, the reinforcement structure is generally fixed to the steel plate of the steel structure by bolts and nuts. When using bolts and nuts for fixing, it is necessary to drill holes in the steel plate of the steel structure, and the bolts must pass through the holes drilled in the steel plate to fix the reinforcement mechanism, thereby causing the steel body of the steel structure to be damaged, which can easily lead to a reduction in the strength of the steel structure, reduce its service life, and even cause accidents.

[0005] Therefore, it is necessary to solve the above problems through a connection structure of a building steel structure. Utility Model Content

[0006] The purpose of the utility model is to provide a joint connection structure of a building steel structure to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connecting structure of a building steel structure, including three fasteners, each fastener is composed of two identical and symmetrically arranged buckle blocks, and the two buckle blocks of the same fastener are connected by bolts and nuts; one of the fasteners is installed on the crossbeam, and the other two fasteners are installed on the supporting vertical beams one above and one below; the crossbeam is located between the two fasteners installed on the supporting vertical beams, and the two fasteners on the supporting vertical beams are connected to the fastener on the crossbeam through a hinged support rod.

[0008] Preferably, the fasteners on the crossbeam include a first buckle block and a second buckle block, the first buckle block and the second buckle block are connected by bolts and nuts and are symmetrical about the crossbeam; the first buckle block matches the top of the crossbeam and is limited in sliding engagement, and the second buckle block matches the bottom of the crossbeam and is limited in sliding engagement.

[0009] Preferably, the fasteners on the supporting vertical beams include a third buckle block and a fourth buckle block, and the third buckle block and the fourth buckle block of the same fastener are connected by bolts and nuts, and are symmetrical about the supporting vertical beams; each third buckle block matches the end of the supporting vertical beam close to the cross beam and is limited in sliding cooperation, and each fourth buckle block matches the end of the supporting vertical beam away from the cross beam and is limited in sliding cooperation.

[0010] Preferably, a fixing seat is fixedly provided on the first buckle block, the second buckle block and the two third buckle blocks; a support rod is hinged on the fixing seat of the first buckle block and the second buckle block; a support rod is hinged between the fixing seat on the first buckle block and the fixing seat on the third buckle block of the fastener located on the support vertical beam and above; another support rod is hinged between the fixing seat on the second buckle block and the fixing seat on the third buckle block of the fastener located on the support vertical beam and below.

[0011] Preferably, the supporting vertical beams and horizontal beams are both H-shaped steels.

[0012] Preferably, an anti-skid pad is arranged between the nut and the abutting buckle block, and the anti-skid pad is sleeved on the bolt connected to the nut.

[0013] Technical effects and advantages of the utility model:

[0014] First, the two buckle blocks of the same fastener of the utility model are connected by bolts and nuts, and there is no need to drill holes on the supporting vertical beams and horizontal beams, thereby ensuring that the supporting vertical beams and horizontal beams are not damaged, while maintaining the strength of the supporting vertical beams and horizontal beams, maintaining their service life, and preventing accidents.

[0015] Second, the two fasteners on the supporting vertical beam and the fasteners on the cross beam of the utility model are connected by a hinged support rod. Therefore, while supporting the supporting vertical beam and the cross beam, the distance between the fasteners on the cross beam and the two fasteners on the supporting vertical beam can be adjusted according to the load-bearing environment of the supporting vertical beam and the cross beam, so as to adapt to the environment, with a wide range of applications and strong adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the assembly of the fastener of the utility model;

[0018] Figure 3 It is a schematic diagram of the fastener of the utility model.

[0019] In the figure: 1. supporting vertical beam; 2. horizontal beam; 3. first buckle block; 4. second buckle block; 5. bolt; 6. anti-slip pad; 7. nut; 8. fixing seat; 9. supporting rod; 10. third buckle block; 11. fourth buckle block. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figures 1 to 3 The connecting structure of a building steel structure shown includes three fasteners, each of which includes two symmetrically arranged buckle blocks, and the two buckle blocks of the same fastener are fastened and connected by bolts 5 and nuts 7.

[0022] Two of the fasteners are assembled to the supporting vertical beam 1, and the remaining fasteners are assembled to the cross beam 2. In this embodiment, the supporting vertical beam 1 and the cross beam 2 are preferably H-shaped steel, and the supporting vertical beam 1 and the cross beam 2 are connected to form a steel structure.

[0023] The two fasteners mounted on the supporting vertical beam 1 are arranged one above the other and symmetrically about the cross beam 2. The two fasteners mounted on the supporting vertical beam 1 and the fasteners mounted on the cross beam 2 are connected by hingedly connecting a supporting rod 9.

[0024] The two buckle blocks of the fastener assembled on the crossbeam 2 are one above and one below, and symmetrical about the crossbeam 2. At the same time, the two buckle blocks are in limited sliding cooperation with the crossbeam 2. The two buckle blocks of the fastener assembled on the crossbeam 2 are the first buckle block 3 and the second buckle block 4. The first buckle block 3 is located above the second buckle block 4. A T-shaped through groove is cut on the first buckle block 3, and the T-shaped through groove matches the top of the crossbeam 2. At the same time, the top of the crossbeam 2 passes through the T-shaped through groove, and the first buckle block 3 is in limited sliding cooperation with the top of the crossbeam 2 through the T-shaped through groove. An inverted T-shaped through groove is cut on the second buckle block 4, and the inverted T-shaped through groove matches the bottom of the crossbeam 2. At the same time, the bottom of the crossbeam 2 passes through the inverted T-shaped through groove, and the second buckle block 4 is in limited sliding cooperation with the bottom of the crossbeam 2 through the inverted T-shaped through groove.

[0025] The first buckle block 3 and the second buckle block 4 are penetrated by two bolts 5 in sequence.

[0026] The two buckle blocks assembled on the support beam 1 and located on the same buckle are symmetrical about the support beam 1, and both are limitedly slidably matched with the support beam 1. The two buckle blocks assembled on the support beam 1 and located on the same buckle are the third buckle block 10 and the fourth buckle block 11.

[0027] Each third buckle block 10 and each fourth buckle block 11 are cut with a convex groove. The convex groove on each third buckle block 10 matches the end of the support vertical beam 1 close to the cross beam 2, and the end of the support vertical beam 1 close to the cross beam 2 passes through the convex groove on each third buckle block 10, and each third buckle block 10 is limited and slidably matched with the support vertical beam 1 through its own convex groove. The convex groove on each fourth buckle block 11 matches the end of the support vertical beam 1 away from the cross beam 2, and the end of the support vertical beam 1 away from the cross beam 2 passes through the convex groove on each fourth buckle block 11, and each fourth buckle block 11 is limited and slidably matched with the support vertical beam 1 through its own convex groove.

[0028] The third buckle block 10 and the fourth buckle block 11 of the same fastener are penetrated by two bolts 5 in sequence.

[0029] The two bolts 5 passing through the first buckle block 3 and the second buckle block 4 are symmetrical about the cross beam 2, and the two bolts 5 passing through the third buckle block 10 and the fourth buckle block 11 of the same fastener are symmetrical about the supporting vertical beam 1. Each bolt 5 is threadedly connected with a matching nut 7, and each bolt 5 is sleeved with an anti-skid pad 6. Each nut 7 and the fastened buckle block squeeze the anti-skid pad 6 on the bolt 5, which is used for fastening, anti-skid and anti-loosening.

[0030] A fixing seat 8 is welded and fixed to the top of the first buckle block 3, the bottom of the second buckle block 4, and the ends of the two third buckle blocks 10 away from the fourth buckle block 11 of the same buckle. The fixing seat 8 on the first buckle block 3 and the fixing seat 8 on the second buckle block 4 are both hinged to a support rod 9. The end of the support rod 9 hinged to the fixing seat 8 on the first buckle block 3 away from the fixing seat 8 is hinged to the fixing seat 8 on the third buckle block 10 located above the crossbeam 2. The end of the support rod 9 hinged to the fixing seat 8 on the second buckle block 4 away from the fixing seat 8 is hinged to the fixing seat 8 on the third buckle block 10 located below the crossbeam 2. Used for connection and support.

[0031] Working principle: When in use, the first buckle block 3 and the second buckle block 4 are slidably installed on the cross beam 2, and then the two third buckle blocks 10 and the two fourth buckle blocks 11 are slidably installed on the supporting vertical beam 1.

[0032] Then, all the bolts 5 are installed on the corresponding fasteners, and then the anti-skid pads 6 are placed on all the bolts 5 and the nuts 7 are screwed on.

[0033] Then, the cross beam 2 is connected to the supporting vertical beam 1, and the cross beam 2 is located between the two third buckle blocks 10. Then, a support rod 9 is used to hinge the first buckle block 3 and the fixing seat 8 on the third buckle block 10 located above the cross beam 2. Another support rod 9 is used to hinge the second buckle block 4 and the fixing seat 8 on the third buckle block 10 located below the cross beam 2.

[0034] Then slide all the fasteners to the predetermined load-bearing position. Finally, tighten all the nuts 7 to fasten the buckle blocks on the support vertical beam 1 to the support vertical beam 1 and the buckle blocks on the cross beam 2 to the cross beam 2.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A connecting structure of a building steel structure, comprising three fasteners, characterized in that: Each fastener is composed of two identical and symmetrically arranged fastener blocks, and the two fastener blocks of the same fastener are connected by a bolt (5) and a nut (7); one of the fasteners is installed on the crossbeam (2), and the other two fasteners are installed on the supporting vertical beam (1) one above and one below; the crossbeam (2) is located between the two fasteners installed on the supporting vertical beam (1), and the two fasteners on the supporting vertical beam (1) are connected to the fastener on the crossbeam (2) by a hinged support rod (9).

2. The connecting structure of the building steel structure according to claim 1, characterized in that: The fasteners on the crossbeam (2) include a first buckle block (3) and a second buckle block (4); the first buckle block (3) and the second buckle block (4) are connected by bolts (5) and nuts (7) and are symmetrical with respect to the crossbeam (2); the first buckle block (3) matches the top of the crossbeam (2) and is in a position-limiting sliding fit, and the second buckle block (4) matches the bottom of the crossbeam (2) and is in a position-limiting sliding fit.

3. The connecting structure of the building steel structure according to claim 2, characterized in that: The fasteners on the supporting vertical beam (1) each include a third fastener block (10) and a fourth fastener block (11); the third fastener block (10) and the fourth fastener block (11) of the same fastener are connected by bolts (5) and nuts (7), and are symmetrical with respect to the supporting vertical beam (1); each third fastener block (10) matches the end of the supporting vertical beam (1) close to the cross beam (2) and is limited in sliding engagement, and each fourth fastener block (11) matches the end of the supporting vertical beam (1) away from the cross beam (2) and is limited in sliding engagement.

4. The connecting structure of the building steel structure according to claim 3, characterized in that: A fixing seat (8) is fixedly arranged on the first buckle block (3), the second buckle block (4) and the two third buckle blocks (10); a support rod (9) is hingedly connected to the fixing seat (8) of the first buckle block (3) and the second buckle block (4); a support rod (9) is hingedly connected between the fixing seat (8) on the first buckle block (3) and the fixing seat (8) on the third buckle block (10) of the fastener located on the supporting vertical beam (1) and located above; another support rod (9) is hingedly connected between the fixing seat (8) on the second buckle block (4) and the fixing seat (8) on the third buckle block (10) of the fastener located on the supporting vertical beam (1) and located below.

5. The connecting structure of building steel structure according to claim 1, characterized in that: The supporting vertical beam (1) and the horizontal beam (2) are both H-shaped steel.

6. The connecting structure of building steel structure according to claim 1, characterized in that: An anti-skid pad (6) is arranged between the nut (7) and the abutting buckle block, and the anti-skid pad (6) is sleeved on the bolt (5) connected to the nut (7).

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