Connecting device of fabricated building

Abstract

The utility model provides a connecting device of an assembly type building, which relates to the technical field of assembly type buildings and comprises a first supporting stand column, a second supporting stand column and a connecting rod. Connecting frames are arranged on the left side and the right side of the joint of the first supporting stand column and the second supporting stand column, and the two connecting frames are symmetrically distributed. A connecting assembly is arranged on the connecting frame, a butt joint plug is matched with a limiting clamping block, a limiting screw rod can be pushed, meanwhile, the limiting screw rod penetrates through a positioning through groove and a first positioning hole, assembling of the first supporting stand column and the connecting frame is completed, and the assembling process is completed by retracting and releasing the limiting screw rod; and the limiting screw rod can be prevented from slipping off during assembly, the mounting efficiency is higher, and the problems that when an existing connecting device of the fabricated building is used, a large number of bolts need to be used for mounting and fixing, workers need to assemble the connecting device one by one, and the bolts are prone to slipping off during assembly, so that the mounting efficiency is low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to a connecting device for assembled buildings. Background Art

[0002] Prefabricated buildings are buildings that are manufactured in factories and transported to construction sites, where they are assembled and installed on site through reliable connection methods. At present, the utility model patent with application number 2020201578683 discloses a connection device for prefabricated buildings, including a base, a top plate, a side plate, a partition, a placement port, a buffer sponge, a hydraulic shock absorber, a connecting plate, a rivet, a damping shock absorber, a spring, a bearing plate, a bolt, a force-bearing rib, a column, a reinforcing rib, and a connecting port. The base includes a top plate, a side plate, a partition, a placement port, a buffer sponge, and a hydraulic shock absorber. The connecting plate is installed on the top of the base by rivets, and the bearing plate is installed on the top of the connecting plate by a damping shock absorber. The utility model is equipped with a buffer sponge, a hydraulic shock absorber, a damping shock absorber, a spring quadruple shock absorber, and a buffer device, which can effectively reduce the damage to the prefabricated building caused by the earthquake and increase the safety. The top plate, the side plate, the partition connecting plate, the bearing plate, the force-bearing ribs, the column, and the reinforcing ribs are all cast with concrete. The force-bearing ribs and the reinforcing ribs are arranged with steel bars inside, making the connection device more firm and suitable for promotion and use. At present, the existing connection devices of prefabricated buildings need to be installed and fixed with a large number of bolts when in use, and the staff need to assemble them one by one. The bolts are easy to slip during assembly, resulting in low installation efficiency. Utility Model Content

[0003] The utility model provides a connection device for assembled buildings, so as to achieve the purpose of preventing a limiting screw from slipping during assembly and improving the installation efficiency.

[0004] The utility model provides a connection device for an assembled building, comprising: a first supporting column, a second supporting column being arranged on the top of the first supporting column; connecting frames being arranged on the left and right sides of the connection between the first supporting column and the second supporting column, and the two connecting frames being distributed in a symmetrical manner; a connecting assembly being arranged on the connecting frame; a connecting head being arranged on one side of the connecting frame, and the connecting head being connected to the connecting frame through the connecting assembly; and a crossbeam being arranged on one side of the connecting head.

[0005] Furthermore, a docking sleeve is provided on the top of the first supporting column, and the docking sleeve is a rectangular cavity structure. The left and right side walls of the docking sleeve are provided with two groups of positioning grooves, and the left and right positioning grooves are distributed in a symmetrical manner. The first supporting column is provided with first elastic buckles on the left and right sides, and the two first elastic buckles are distributed in a symmetrical manner.

[0006] Furthermore, a docking plug is provided at the bottom of the second supporting column, and the docking plug is inserted into the docking sleeve frame. The docking plug is provided with four limit grooves, and the four limit grooves are distributed in a rectangular array. A first chamfer is provided on the edge of one side of the limit groove. Second elastic buckles are provided on the left and right sides of the second supporting column, and the two second elastic buckles are distributed in a symmetrical manner.

[0007] Furthermore, two mounting grooves are provided on one side of the connecting frame, and the two mounting grooves are distributed in a symmetrical manner, the connecting frame is provided with two groups of first positioning holes, and each group of first positioning holes corresponds to the mounting groove, and the first positioning holes match the positioning through grooves, connecting plates are provided on the upper and lower sides of the connecting frame, and the two connecting plates are distributed in a symmetrical manner, and limit sleeves are provided on the connecting plates.

[0008] Furthermore, the connecting assembly includes a limit block, a limit screw, a support plate, a compression spring and a second chamfer. Four limit screws are provided on one side of the limit block, and the four limit screws are distributed in parallel. A support plate is provided on the limit screw, and a compression spring is mounted on the limit screw. A second chamfer is provided on the edge of one side of the top of the limit block, and the second chamfer matches the first chamfer.

[0009] Furthermore, the limiting block is located in the docking sleeve, and the limiting block is slidably connected to the limiting groove, and the limiting screw simultaneously passes through the positioning groove and the first positioning hole, and the compression spring is supported between the side wall of the installation groove and the support plate.

[0010] Furthermore, a docking plate is provided on one side of the connecting head, and two groups of second positioning holes are provided on the docking plate. The second positioning holes correspond to the first positioning holes, and the limiting screw passes through the second positioning holes and is controlled by a locking nut. Four locking screws are provided on the connecting head, and the four locking screws are distributed in parallel up and down.

[0011] Furthermore, a connecting slot is provided at one end of the crossbeam, a limiting hole is provided near the end of the crossbeam, the connector is plugged into the connecting slot, and a locking screw passes through the limiting hole and is controlled by a locking nut.

[0012] The utility model provides a connection device for assembled buildings, which has the following beneficial effects:

[0013] The utility model is provided with a connecting component, and the limit screw can be retracted into the installation groove by utilizing the elastic effect of the compression spring. When the docking plug is inserted into the docking sleeve, the docking plug cooperates with the limit card block to push the limit screw, and at the same time penetrates the positioning groove and the first positioning hole to complete the assembly of the first supporting column and the connecting frame. The assembly process is completed by retracting and releasing the limit screw, and the limit screw can be prevented from slipping during assembly, thereby increasing the installation efficiency.

[0014] In addition, the connector is inserted into the connecting slot, and the locking screw passes through the limiting hole and is controlled by the locking nut. The connector is plugged into the connecting slot and can be used in conjunction with a small number of locking screws for auxiliary fixation. The structure is simple and the assembly process is more convenient, thereby improving the reliability of the prefabricated building during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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.

[0016] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached picture:

[0018] Figure 1 The overall axial viewing angle structure schematic diagram of the present application is shown;

[0019] Figure 2 This application shows Figure 1 Schematic diagram of the explosion state structure;

[0020] Figure 3 It shows a schematic diagram of the structure of the connecting frame and the connecting assembly of the present application in an exploded state;

[0021] Figure 4 A schematic diagram of the cross-sectional structure of the docking sleeve and the connecting frame of the present application is shown;

[0022] Figure 5 It shows a schematic diagram of the structure of the connector and the crossbeam in the exploded state of the present application;

[0023] Reference numerals:

[0024] 1. First supporting column; 101. Docking bracket; 102. Positioning slot; 103. First elastic buckle;

[0025] 2. Second supporting column; 201. Butt plug; 202. Limiting groove; 203. First chamfer; 204. Second elastic buckle;

[0026] 3. Connecting frame; 301. Mounting slot; 302. First positioning hole; 303. Connecting plate; 304. Limiting sleeve;

[0027] 4. Connecting assembly; 401. Limiting block; 402. Limiting screw; 403. Support plate; 404. Compression spring; 405. Second chamfer;

[0028] 5. Connector; 501. Butt joint plate; 502. Second positioning hole; 503. Locking screw;

[0029] 6. crossbeam; 601. connecting slot; 602. limiting hole. DETAILED DESCRIPTION

[0030] 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. Embodiment 1:

[0031] like Figure 1-5 As shown, the utility model proposes a connection device for an assembled building, comprising: a first supporting column 1, a second supporting column 2 is provided on the top of the first supporting column 1; connecting frames 3 are provided on the left and right sides of the connection between the first supporting column 1 and the second supporting column 2, and the two connecting frames 3 are distributed in a symmetrical manner; a connecting assembly 4 is provided on the connecting frame 3; a connecting head 5 is provided on one side of the connecting frame 3, and the connecting head 5 is connected to the connecting frame 3 through the connecting assembly 4; a crossbeam 6 is provided on one side of the connecting head 5.

[0032] When the utility model is in use, the limit screw 402 can be retracted into the installation groove 301 by utilizing the elastic effect of the compression spring 404. When the docking plug 201 is inserted into the docking sleeve 101, the docking plug 201 cooperates with the limit block 401 to push the limit screw 402, and at the same time penetrates the positioning through groove 102 and the first positioning hole 302 to complete the assembly of the first support column 1 and the connecting frame 3; the connecting head 5 is inserted into the connecting slot 601, and the locking screw 503 penetrates the limiting hole 602 and is controlled by the locking nut. The connecting head 5 is inserted into the connecting slot 601, and a small amount of locking screws 503 can be used for auxiliary fixation.

[0033] In the present disclosure, Figures 2 to 4 As shown, a docking sleeve 101 is provided on the top of the first supporting column 1, and the docking sleeve 101 is a rectangular cavity structure, and two groups of positioning slots 102 are provided on the left and right side walls of the docking sleeve 101, and the left and right positioning slots 102 are symmetrically distributed, and first elastic buckles 103 are provided on the left and right sides of the first supporting column 1, and the two first elastic buckles 103 are symmetrically distributed;

[0034] A docking plug 201 is provided at the bottom of the second supporting column 2, and the docking plug 201 is plugged into the docking sleeve 101. The docking plug 201 is provided with four limiting grooves 202, and the four limiting grooves 202 are distributed in a rectangular array. A first chamfer 203 is provided on one side edge of the limiting groove 202. Second elastic buckles 204 are provided on the left and right sides of the second supporting column 2, and the two second elastic buckles 204 are distributed in a symmetrical manner.

[0035] Two mounting grooves 301 are provided on one side of the connecting frame 3, and the two mounting grooves 301 are distributed in a symmetrical manner. The connecting frame 3 is provided with two groups of first positioning holes 302, and each group of first positioning holes 302 corresponds to the mounting groove 301, and the first positioning holes 302 match the positioning through groove 102. The connecting frame 3 is provided with connecting plates 303 on the upper and lower sides, and the two connecting plates 303 are distributed in a symmetrical manner, and a limiting sleeve 304 is provided on the connecting plate 303;

[0036] The connecting assembly 4 includes a limiting block 401, a limiting screw 402, a support plate 403, a compression spring 404 and a second chamfer 405. Four limiting screws 402 are arranged on one side of the limiting block 401, and the four limiting screws 402 are distributed in parallel. A support plate 403 is arranged on the limiting screw 402, and a compression spring 404 is sleeved on the limiting screw 402. A second chamfer 405 is arranged on one edge of the top side of the limiting block 401, and the second chamfer 405 matches the first chamfer 203.

[0037] The limiting card block 401 is located in the docking sleeve 101, and the limiting card block 401 is slidably connected to the limiting groove 202, and the limiting screw 402 simultaneously passes through the positioning groove 102 and the first positioning hole 302, and the compression spring 404 is supported between the side wall of the installation groove 301 and the support plate 403. The device is provided with a connecting component 4, and the limiting screw 402 can be retracted into the installation groove 301 by utilizing the elastic action of the compression spring 404. When the docking plug 201 is plugged into the docking sleeve 101, the docking plug 201 cooperates with the limiting card block 401 to push the limiting screw 402 and pass through the positioning groove 102 and the first positioning hole 302 at the same time to complete the assembly of the first support column 1 and the connecting frame 3. The assembly process is completed by retracting and releasing the limiting screw 402, and the limiting screw 402 can be prevented from slipping during assembly, and the installation efficiency is higher. Embodiment 2:

[0038] Based on the first embodiment, Figure 5As shown, a docking plate 501 is provided on one side of the connector 5, and the docking plate 501 is provided with two groups of second positioning holes 502, the second positioning holes 502 correspond to the first positioning holes 302, and the limiting screw 402 passes through the second positioning holes 502 and is controlled by a locking nut, and four locking screws 503 are provided on the connector 5, and the four locking screws 503 are distributed in an upper and lower parallel manner;

[0039] A connecting slot 601 is provided at one end of the beam 6, and a limiting hole 602 is provided near the end of the beam 6. The connecting head 5 is inserted into the connecting slot 601, and the locking screw 503 passes through the limiting hole 602 and is controlled by a locking nut. The connecting head 5 is plugged into the connecting slot 601, and a small amount of locking screws 503 can be used for auxiliary fixation.

[0040] 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. A connection device for assembled buildings, include: A first supporting column (1), wherein a second supporting column (2) is provided on the top of the first supporting column (1); characterized in that connecting frames (3) are provided on the left and right sides of the connection between the first supporting column (1) and the second supporting column (2), and the two connecting frames (3) are distributed in a symmetrical manner; a connecting assembly (4) is provided on the connecting frame (3), a connecting head (5) is provided on one side of the connecting frame (3), and the connecting head (5) is connected to the connecting frame through the connecting assembly; and a crossbeam (6) is provided on one side of the connecting head (5).

2. A connection device for an assembled building according to claim 1, It is characterized in that A docking sleeve (101) is provided on the top of the first supporting column (1), the docking sleeve (101) is a rectangular cavity structure, and two groups of positioning slots (102) are provided on the left and right side walls of the docking sleeve (101), and the left and right positioning slots (102) are symmetrically distributed, and first elastic buckles (103) are provided on the left and right sides of the first supporting column (1), and the two first elastic buckles (103) are symmetrically distributed.

3. A connection device for an assembled building according to claim 1, It is characterized in that A docking plug (201) is provided at the bottom of the second supporting column (2), and the docking plug (201) is plugged into the docking sleeve, the docking plug (201) is provided with four limiting grooves (202), and the four limiting grooves (202) are distributed in a rectangular array, and a first chamfer (203) is provided on one side edge of the limiting groove (202); second elastic buckles (204) are provided on the left and right sides of the second supporting column (2), and the two second elastic buckles (204) are distributed in a symmetrical manner.

4. A connection device for an assembled building according to claim 1, It is characterized in that The connecting frame (3) is provided with two mounting grooves (301) on one side, and the two mounting grooves (301) are symmetrically distributed. The connecting frame (3) is provided with two groups of first positioning holes (302), and each group of first positioning holes (302) corresponds to the mounting groove (301), and the first positioning holes (302) match the positioning through grooves. The connecting frame (3) is provided with connecting plates (303) on the upper and lower sides, and the two connecting plates (303) are symmetrically distributed, and the connecting plates (303) are provided with limit sleeves (304).

5. A connection device for prefabricated buildings according to claim 1, It is characterized in that The connection assembly (4) comprises a limiting block (401), a limiting screw (402), a support plate (403), a compression spring (404) and a second chamfer (405); one side of the limiting block (401) is provided with four limiting screws (402), and the four limiting screws (402) are distributed in parallel; a support plate is provided on the limiting screw (402), and a compression spring (404) is sleeved on the limiting screw (402); a second chamfer is provided on an edge of one side of the top of the limiting block (401), and the second chamfer (405) matches the first chamfer.

6. A connection device for prefabricated buildings according to claim 5, It is characterized in that The limiting block (401) is located in the docking sleeve frame, and the limiting block (401) is slidably connected to the limiting groove, and the limiting screw rod simultaneously passes through the positioning through groove and the first positioning hole, and the compression spring is supported between the side wall of the installation groove and the support plate.

7. A connection device for prefabricated buildings according to claim 1, It is characterized in that A docking plate (501) is provided on one side of the connector (5), and the docking plate (501) is provided with two groups of second positioning holes (502), the second positioning holes (502) correspond to the first positioning holes, and the limiting screw (402) passes through the second positioning holes (502) and is controlled by a locking nut, and four locking screws (503) are provided on the connector (5), and the four locking screws (503) are distributed in parallel in an upper and lower manner.

8. The connection device for prefabricated buildings according to claim 1, It is characterized in that A connecting slot (601) is provided at one end of the crossbeam (6), and a limiting hole (602) is provided near the end of the crossbeam. The connector (5) is inserted into the connecting slot (601), and the locking screw (503) passes through the limiting hole and is controlled by a locking nut.

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