Anti-seismic assembly type building cross beam

Abstract

The utility model provides an anti-seismic assembly type building cross beam, which relates to the technical field of assembly type building structures, and comprises a unit type beam body and a butt joint balance connecting frame, the butt joint balance connecting frame is arranged at the end part of the unit type beam body, and the unit type beam body comprises four cross beam butt joint pipes, the inner surfaces of the four cross beam butt joint pipes are each provided with a limiting baffle through a bolt. The longitudinal connecting rods are obliquely mounted between the upper and lower cross beam butt-joint pipes on the same side; the assembling convenience of the frame body is improved, the frame body is more accurately and quickly assembled, structural deviation after assembling is avoided, assembling is convenient and fast, the frame body is suitable for being used in fabricated buildings needing to frequently convert construction sites, and the problems that a building beam is not easy to disassemble after being assembled, is not suitable for being applied to fabricated houses needing to be frequently transferred and adjusted, and the construction cost is low are solved. And as the fabricated cross beam is formed by combining steel pipes, the interior of the fabricated cross beam is lack of a stable support frame, and the fabricated cross beam is easy to deform when being subjected to pressure in irregular directions, and the anti-seismic effect is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled building structures, in particular to an earthquake-resistant assembled building crossbeam. Background Art

[0002] Prefabricated building beams have broad application prospects in the field of building structures. This structural system has the characteristics of high strength, light weight, and reusability. It is very suitable for industrial production and rapid construction. It has excellent disassembly ability. Prefabricated beams can be quickly disassembled and reorganized, which is convenient for movement and modification, and improves construction efficiency. Its high strength, light weight, reusability and other characteristics, as well as the advantages of fast installation, safety and reliability, make it play an increasingly important role in the future construction industry.

[0003] Prefabricated building beams are generally formed by welding steel pipes and metal support rods. However, such building beams are not easy to disassemble after assembly and are not suitable for use in prefabricated houses that require frequent transfer and adjustment. In addition, since prefabricated beams are formed by combining steel pipes, they lack a stable support frame inside and are easily deformed when subjected to pressure in irregular directions, resulting in poor earthquake resistance. Utility Model Content

[0004] The disclosed embodiment relates to an earthquake-resistant prefabricated building beam, so as to solve the problem that prefabricated building beams are generally formed by welding steel pipes and metal support rods, and such building beams are not easy to disassemble after assembly, and are not suitable for use in prefabricated houses that need to be frequently transferred and adjusted. Moreover, since the prefabricated beams are formed by combining steel pipes, they lack a stable support frame inside and are easily deformed when subjected to pressure in irregular directions, resulting in poor earthquake resistance.

[0005] In a first aspect of the present disclosure, there is provided an earthquake-resistant assembled building beam, which specifically includes a unit beam body and a butt-jointed balancing frame, wherein the butt-jointed balancing frame is installed at the end of the unit beam body, and the unit beam body includes: four beam butt joint tubes, wherein the inner surfaces of the four beam butt joint tubes are respectively installed with a limit baffle by bolts; a longitudinal connecting rod, which is obliquely installed between the upper and lower beam butt joint tubes on the same side; and an internal reinforcing frame, which connects the four limit baffles and the beam butt joint tubes by bolts.

[0006] In at least some embodiments, the lower surfaces of the two upper cross beam butt tubes are connected with cross bar sockets by welding, and the upper surfaces of the two lower cross beam butt tubes are connected with cross bar sockets by welding, and the cross beam butt tubes are provided with butt tube bolt holes through the front and back.

[0007] In at least some embodiments, an opening is provided on the outer surface of the crossbar socket, the opening faces the center direction of the unit beam body, and the edge of the opening is bent inward to form a socket flange.

[0008] In at least some embodiments, the outer edge of the limiting baffle is bent inward to form a baffle guide fold.

[0009] In at least some embodiments, the upper end of the longitudinal connecting rod is bent to provide an upper connecting rod plug, which is inserted into the cross bar socket located on the upper cross beam butt tube, and the lower end of the longitudinal connecting rod is bent to provide a lower connecting rod plug, which is inserted into the cross bar socket located on the lower cross beam butt tube.

[0010] In at least some embodiments, the longitudinal connecting rod is obliquely arranged between the two cross beam butt joints, and two adjacent longitudinal connecting rods are connected end to end, and the angle between the two longitudinal connecting rods is sixty degrees.

[0011] In at least some embodiments, the inner reinforcing support frame is in an "X"-shaped structure, and the four ends of the inner reinforcing support frame are bent to form support frame plugs, and the support frame plugs are provided with support frame bolt holes with a circular hole structure, and the support frame plugs are movably connected to the inside of the guide flange of the baffle.

[0012] In at least some embodiments, the docking balancing frame is in an "H"-shaped structure, and a frame socket is provided at each of the four top corners of the docking balancing frame. A docking rod is tightly inserted into the frame socket, and the docking rod is a tube with a rectangular cross-section. Two rod bolt holes are provided through the docking rod at the front and back.

[0013] The utility model provides an earthquake-resistant assembled building beam, which has the following beneficial effects:

[0014] In the assembled crossbeam of the utility model, the crossbeam main body is assembled and formed by a plurality of groups of unit beam bodies, and the unit beam bodies can be further decomposed into four cross beam butt tubes. When the four cross beam butt tubes are assembled, the upper and lower cross beam butt tubes are spliced ​​by longitudinal connecting rods, and the cross beam butt tubes distributed front and back are connected by internal reinforcing brackets. The longitudinal connecting rods and the internal reinforcing brackets are fixedly connected to the cross beam butt tubes by bolts, and a limited position plug-in structure is provided, which can improve the assembly convenience of the frame, assemble the frame more accurately and quickly, avoid structural deviations after assembly, and is convenient to assemble. It is suitable for use in assembled buildings that require frequent changes in construction sites.

[0015] In addition, by splicing multiple groups of unit beams, the overall length of the beam can be extended, the applicability of the beam can be improved, and the butt-jointed rods can be connected to the butt-jointed tubes of adjacent beams to improve the bending strength of adjacent unit beams and the compressive strength of the beam.

[0016] In addition, the interior of the beam is formed with a combination of longitudinal connecting rods to form multiple groups of equilateral triangle support structures, and the interior of the beam is supported by an internal reinforcing frame of an "X"-shaped structure, which can further improve the anti-deformation effect of the beam and improve the stability of the beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0018] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached picture:

[0020] Figure 1 A schematic diagram showing the overall structure of the present application;

[0021] Figure 2 The schematic diagram of the structure of the unit beam body of the present application is shown;

[0022] Figure 3 It shows a schematic diagram of the structure of the unit beam body of the present application when it is decomposed;

[0023] Figure 4 It shows a structural schematic diagram of the docking balance frame of the present application;

[0024] Figure 5 The schematic diagram of the structure of the longitudinal connecting rod of the present application is shown;

[0025] Figure 6 Shows this application Figure 1 A right view structural diagram of ;

[0026] Figure 7 This application shows Figure 1 Schematic diagram of the partially enlarged structure at point A in the middle.

[0027] Reference numerals list

[0028] 1. Crossbeam butt tube; 101. Crossbar socket; 102. Socket fold edge; 103. Butt tube bolt hole; 2. Limit baffle; 201. Baffle guide fold edge; 3. Longitudinal connecting rod; 301. Connecting rod upper plug; 302. Connecting rod lower plug; 4. Internal reinforcement support frame; 401. Support frame plug; 402. Support frame bolt hole; 5. Butt-jointed balancing connecting frame; 501. Connecting frame socket; 502. Butt-jointed plug rod; 503. Plug rod bolt hole. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example 1: Please refer to Figures 1 to 7 :

[0031] The utility model proposes an earthquake-resistant assembled building beam, comprising: a unit beam body, a butt-jointed balancing frame 5, the butt-jointed balancing frame 5 is installed at the end of the unit beam body, and the unit beam body comprises: four beam butt-jointed tubes 1, the inner surfaces of the four beam butt-jointed tubes 1 are respectively installed with a limit baffle 2 by bolts; a longitudinal connecting rod 3 is obliquely installed between the upper and lower beam butt-jointed tubes 1 on the same side; an internal reinforcing support frame 4 is connected with the four limit baffles 2 and the beam butt-jointed tube 1 by bolts; by butt-jointing adjacent unit beam bodies through the butt-jointed balancing frame 5, the overall length of the beam can be effectively extended, so that the beam can adjust its own structure according to actual applications.

[0032] In the embodiment of the present disclosure, the lower surfaces of the two upper cross beam butt-jointing tubes 1 are connected with cross bar sockets 101 by welding, and the upper surfaces of the two lower cross beam butt-jointing tubes 1 are connected with cross bar sockets 101 by welding. The cross beam butt-jointing tubes 1 are penetrated by butt-jointing tube bolt holes 103 at the front and back; an opening is provided on the outer surface of the cross bar socket 101, the opening faces the center direction of the unit beam body, and the edge of the opening is bent inward to provide a socket fold edge 102, the upper end of the longitudinal connecting rod 3 is bent to provide a connecting rod upper plug 301, and the connecting rod upper plug 301 is inserted into the cross bar socket 101 located on the upper cross beam butt-jointing tube 1, and the lower end of the longitudinal connecting rod 3 is bent to provide a connecting rod lower plug 302, and the connecting rod lower plug 302 is inserted into the cross bar socket 101 located on the lower cross beam butt-jointing tube 1 In the crossbar socket 101 of the butt joint tube 1; when assembling the unit beam body, the longitudinal connecting rod 3 and the crossbar butt joint tube 1 can be assembled by plugging the upper plug 301, the lower connecting rod plug 302 and the crossbar socket 101. The assembly is convenient and the positioning is convenient. The longitudinal connecting rod 3 can be accurately installed inside the unit beam body without measurement, and the assembly is quick; when the longitudinal connecting rod 3 is assembled, the limit baffle 2 is installed on the inner side of the crossbar butt joint tube 1 by bolts. The outer edge of the limit baffle 2 is bent inward and has a baffle guide flange 201. The opening of the crossbar socket 101 is blocked by the limit baffle 2, and the longitudinal connecting rod 3 is limited to keep the longitudinal connecting rod 3 and the crossbar butt joint tube 1 firmly connected.

[0033] In the disclosed embodiment, the longitudinal connecting rod 3 is obliquely arranged between the two cross-beam butt-jointing tubes 1, and the two adjacent longitudinal connecting rods 3 are connected end to end, and the angle between the two longitudinal connecting rods 3 is sixty degrees; through the arrangement of the longitudinal connecting rod 3, an equilateral triangle support structure is formed between the two cross-beam butt-jointing tubes 1, thereby improving the compressive strength, bending strength and seismic resistance of the beam body; the internal reinforcing support frame 4 is in an "X"-shaped structure, and the four ends of the internal reinforcing support frame 4 are bent and processed with support frame plugs 401, and the support frame plugs 401 are provided with support frame bolt holes 402 with circular hole structures; the support frame plugs 401 are movably connected to the inside of the baffle guide flange 201, so as to facilitate the auxiliary positioning of the internal reinforcing support frame 4, so that the internal reinforcing support frame 4 maintains a stable connection with the unit beam body, and the four limiting baffles 2 and the cross-beam butt-jointing tubes 1 are supported and connected by the internal reinforcing support frame 4, so as to keep the four cross-beam butt-jointing tubes 1 parallel to each other.

[0034] The second embodiment, on the basis of the first embodiment, the docking balancing connecting frame 5 is in an "H"-shaped structure, and a connecting frame socket 501 is respectively provided at the four top corners of the docking balancing connecting frame 5, and a docking plug rod 502 is tightly inserted inside the connecting frame socket 501, and the docking plug rod 502 is a tube with a rectangular cross-section, and two plug rod bolt holes 503 are opened in the front and back of the docking plug rod 502; when docking adjacent unit beams, the four docking plug rods 502 are respectively inserted into the four connecting frame sockets 501, and the four docking plug rods 502 are plugged into the end openings of the four cross beam docking tubes 1, so that the two ends of the docking plug rod 502 are respectively inserted into the ends of the cross beam docking tubes 1 of the unit beams on both sides, and bolts are passed through the docking tube bolt holes 103 and the plug rod bolt holes 503, so that the docking balancing connecting frame 5 and the cross beam docking tube 1 are fixedly connected, and the docking of the unit beams can be completed, and the compressive strength of the cross beams can be improved. The splicing method of the unit beams is fast, firm, and the splicing effect is good.

[0035] The working principle of this embodiment is as follows: first, when assembling the cross beams, place the two cross beam butt tubes 1 in parallel, install the longitudinal connecting rod 3 between the two cross beam butt tubes 1, insert the connecting rod upper plug 301 and the connecting rod lower plug 302 into the cross bar sockets 101 of the two cross beam butt tubes 1 respectively, fix and splice the two cross beam butt tubes 1, and then fit the limiting baffle 2 with the inner surface of the cross beam butt tube 1, block the opening of the cross bar socket 101 by the limiting baffle 2, and respectively insert the four support frame plugs 401 of the inner reinforcing support frame 4 into the baffle guide fold 201 of the four limiting baffles 2, and use bolts to penetrate the bolt holes 103 of the butt tubes and the limiting baffle 2 and the support frame bolt hole 402, the three are fastened together by bolts to firmly assemble the unit beam frame. When docking adjacent unit beam bodies, the four docking rods 502 are respectively inserted into the four connecting frame sockets 501, and the four docking rods 502 are plugged into the end openings of the four crossbeam docking tubes 1, so that the two ends of the docking rods 502 are respectively plugged into the ends of the crossbeam docking tubes 1 of the unit beam bodies on both sides, and bolts are passed through the docking tube bolt holes 103 and the rod bolt holes 503 to fix the docking balance frame 5 and the crossbeam docking tube 1. The docking of the unit beam body can be completed, and the overall length of the beam can be set according to the actual assembly scenario.

[0036] In this article, there are a few points to note:

[0037] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0038] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0039] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An earthquake-resistant assembled building beam, comprising: A unit beam body and a butt-jointed balancing frame (5), wherein the butt-jointed balancing frame (5) is installed at the end of the unit beam body, and is characterized in that the unit beam body comprises: Four crossbeam butt pipes (1), the inner surfaces of the four crossbeam butt pipes (1) are respectively provided with a limit baffle (2) by means of bolts; A longitudinal connecting rod (3) is obliquely installed between the butt-jointed tubes (1) of the upper and lower cross beams on the same side; The inner reinforcing support frame (4) is connected to the limiting baffles (2) and the crossbeam butt pipe (1) at four locations by bolts.

2. The seismic resistant assembled building beam according to claim 1, characterized in that: The lower surfaces of the two upper crossbeam butt-joint pipes (1) are connected to crossbar sockets (101) by welding, and the upper surfaces of the two lower crossbeam butt-joint pipes (1) are connected to crossbar sockets (101) by welding. The crossbeam butt-joint pipes (1) are provided with butt-joint pipe bolt holes (103) at the front and rear.

3. The seismic resistant assembled building beam according to claim 2, characterized in that: An opening is provided on the outer surface of the crossbar socket (101), the opening faces the center direction of the unit beam body, and the edge of the opening is bent inward to form a socket folding edge (102).

4. The seismic resistant assembled building beam according to claim 1, characterized in that: The outer edge of the limiting baffle (2) is bent inwards to form a baffle guide fold (201).

5. The seismic resistant assembled building beam according to claim 2, characterized in that: The upper end of the longitudinal connecting rod (3) is bent and provided with an upper connecting rod plug (301), which is plugged into a cross bar socket (101) located on the upper cross beam butt pipe (1); the lower end of the longitudinal connecting rod (3) is bent and provided with a lower connecting rod plug (302), which is plugged into a cross bar socket (101) located on the lower cross beam butt pipe (1).

6. The earthquake-resistant assembled building beam according to claim 1, characterized in that: The longitudinal connecting rod (3) is obliquely arranged between the two crossbeam butt-jointing tubes (1), and two adjacent longitudinal connecting rods (3) are connected end to end.

7. The seismic resistant assembled building beam according to claim 4, characterized in that: The four ends of the inner reinforcement support frame (4) are bent to form support frame plugs (401), and the support frame plugs (401) are provided with support frame bolt holes (402) with round hole structures. The support frame plugs (401) are movably connected to the inside of the baffle guide flange (201).

8. The seismic resistant assembled building beam according to claim 1, characterized in that: The docking balancing connecting frame (5) is in an "H"-shaped structure. A connecting frame socket (501) is respectively provided at the four top corners of the docking balancing connecting frame (5). A docking plug rod (502) is tightly inserted into the connecting frame socket (501). The docking plug rod (502) is a tube body with a rectangular cross section. Two plug rod bolt holes (503) are provided through the front and rear of the docking plug rod (502).

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