Top connecting structure for square tube steel platform

Abstract

The utility model discloses a top connecting structure for a square tube steel platform, which comprises a first connecting piece and a second connecting piece, the first connecting piece comprises a first supporting plate, a first top baffle, a first bottom baffle and a first protruding part, and the first protruding part is provided with a first clamping groove; one end of the first square tube is arranged in the first clamping groove; the second connecting piece comprises a second supporting plate, a second top baffle, a second bottom baffle and a second protruding part, the second protruding part is provided with a second clamping groove, and containing through holes are formed in the first connecting piece and the second connecting piece; one end of the second square tube is arranged in the second clamping groove; the third square through pipe is arranged in the accommodating through hole in a penetrating manner; wherein the first protruding part is in threaded connection with the first square tube, the second protruding part is in threaded connection with the second square tube, and the first supporting plate is in threaded connection with the third square tube. By means of the mode, the square tube is in threaded connection with the connecting piece, disassembly and assembly are convenient, the dustproof and waterproof effects are good, and the square tube at the connecting position is not prone to rusting.

Description

Technical Field

[0001] The utility model relates to the technical field of square tube steel platforms, in particular to a top connection structure for square tube steel platforms. Background Art

[0002] With the development of technology, the new type of building industrialization is based on the prefabrication of components and assembly construction as the production method. Therefore, the square tube steel platform is widely used. The square tube steel platform is a structural member formed by splicing multiple square tubes. It has the advantages of fast assembly and disassembly, and is widely used in various fields for support.

[0003] Generally, the square tube steel platform includes a support plate and a plurality of square tubes arranged under the bottom of the support plate. During the construction process, in order to enhance the supporting effect, a top connecting member is firstly arranged on the top of the square tube (such as welding the top connecting member to the top of the square tube by welding), so that the top connection of the plurality of square tubes is more stable, and then the support plate is arranged on the top of the square tube. However, this method is troublesome to install and disassemble, and the dustproof and waterproof effect is relatively poor, so that the square tube at the top connecting member is easy to rust. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a top connection structure for a square tube steel platform to solve the above technical problems.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a top connection structure for a square tube steel platform, characterized in that it includes: a first connecting member, including a first rectangular support plate, a first top baffle plate vertically arranged on the top of the first support plate, a first bottom baffle plate vertically arranged on the bottom of the first support plate, and a first protrusion arranged on the back of the first support plate and in a rectangular three-dimensional shape, wherein the first protrusion is provided with a first rectangular three-dimensional groove at one end away from the first support plate; a first square tube, which is in a rectangular three-dimensional shape, one end of which is arranged in the first groove; a second connecting member, including a second rectangular support plate, a second top baffle plate vertically arranged on the top of the second support plate, a second bottom baffle plate vertically arranged on the bottom of the second support plate, and A second protrusion in a rectangular three-dimensional shape is arranged on the back side of the second support plate, wherein the second protrusion is provided with a second rectangular three-dimensional groove at one end away from the second support plate, and the first support plate, the first top baffle, the first bottom baffle, the second bottom baffle, the second support plate and the second top baffle form a rectangular three-dimensional receiving through hole; a second square through tube in a rectangular three-dimensional shape, one end of which is arranged in the second groove; a third through tube in a rectangular three-dimensional shape is passed through the receiving through hole; wherein the side wall of the first protrusion is connected to the first square through tube by a threaded connection, the side wall of the second protrusion is connected to the second square through tube by a threaded connection, and the first support plate or the second support plate is connected to the third through tube by a threaded connection.

[0006] Furthermore, the top surface of the first protrusion, the first top baffle, the second top baffle, and the top surface of the second protrusion are arranged in the same horizontal plane.

[0007] Furthermore, the cross-sectional area of ​​the first slot is equal to the cross-sectional area of ​​the outer wall of the first square tube, the cross-sectional area of ​​the second slot is equal to the cross-sectional area of ​​the outer wall of the second square tube, and the cross-sectional area of ​​the receiving hole is equal to the cross-sectional area of ​​the outer wall of the third tube.

[0008] Further, the first bottom baffle is provided with a first opening, a first extension plate is extended downwardly from the bottom of the first support plate, a second extension plate is vertically arranged downwardly at one end of the first opening of the first bottom baffle, a third extension plate is vertically arranged downwardly at the other end of the first opening of the first bottom baffle, the second bottom baffle is provided with a second opening corresponding to the first opening, a fourth extension plate is extended downwardly from the bottom of the second support plate, a fifth extension plate is vertically arranged downwardly at one end of the second opening of the second bottom baffle, and a sixth extension plate is vertically arranged downwardly at the other end of the second opening of the second bottom baffle, wherein the first extension plate, the second extension plate, the third extension plate, the fourth extension plate, the fifth extension plate and the sixth extension plate form a third rectangular three-dimensional card slot.

[0009] Furthermore, it also includes a fourth square through tube, wherein one end of the fourth square through tube is arranged in the third clamping groove, and the first extension plate or the fourth extension plate is connected to the fourth square through tube by a threaded connection.

[0010] Furthermore, the cross-sectional area of ​​the third clamping groove is equal to the cross-sectional area of ​​the outer wall of the fourth square tube.

[0011] Furthermore, the first protrusion, the first support plate, the first top baffle, the first bottom baffle, the first extension plate, the second extension plate and the third extension plate are integrally formed, and the second protrusion, the second support plate, the second top baffle, the second bottom baffle, the fourth extension plate, the fifth extension plate and the sixth extension plate are integrally formed.

[0012] The beneficial effects of the utility model are as follows: different from the prior art, the top connection structure for the square tube steel platform disclosed in the utility model comprises: a first connection member, comprising a first support plate, a first top baffle, a first bottom baffle and a first protrusion, wherein one end of the first protrusion is provided with a first clamping groove; a first square tube, one end of which is arranged in the first clamping groove; a second connection member, comprising a second support plate, a second top baffle, a second bottom baffle and a second protrusion, wherein one end of the second protrusion is provided with a second clamping groove, and the first support plate, the first top baffle, the first bottom baffle, the second bottom baffle, the second support plate and the second top baffle are formed with a receiving through hole; a second square tube, one end of which is arranged in the second clamping groove; a third through tube, which is penetrated in the receiving through hole; wherein the side wall of the first protrusion is connected to the first square tube by a threaded connection, the side wall of the second protrusion is connected to the second square tube by a threaded connection, and the first support plate or the second support plate is connected to the third through tube by a threaded connection. Through the above method, the top connection structure for the square tube steel platform disclosed by the utility model is threadedly connected to the connecting piece through the square tube, which is convenient for disassembly and installation, and has good dust and water proof effects, so that the square tube at the connection is not easy to rust. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the top connection structure used for the square tube steel platform of the utility model;

[0014] Figure 2 for Figure 1 A schematic diagram of the connecting member structure of the middle top connecting structure;

[0015] Figure 3 for Figure 2 A schematic structural diagram of the first connecting member;

[0016] Figure 4 for Figure 2 Schematic diagram of the structure of the second connecting member. DETAILED DESCRIPTION

[0017] See also Figure 1-4 The utility model discloses a top connection structure for a square tube steel platform, comprising a first connection piece 11, a second connection piece 12, a first square tube 13, a second square tube 14 and a third square tube 15.

[0018] The first connecting member 11 includes a first rectangular supporting plate 111, a first top baffle 112 vertically arranged on the top of the first supporting plate 111, a first bottom baffle 113 vertically arranged on the bottom of the first supporting plate 111, and a first protruding portion 114 in a rectangular three-dimensional shape and arranged on the back side of the first supporting plate 111, wherein the first protruding portion 114 is provided with a first rectangular three-dimensional card slot at one end away from the first supporting plate 111.

[0019] It should be understood that the first top baffle 112 and the first bottom baffle 113 are both rectangular in shape, wherein the first top baffle 112 and the first bottom baffle 113 are arranged in parallel and symmetrically with each other.

[0020] The first square tube 13 is in a rectangular three-dimensional shape, wherein one end of the first square tube 13 is disposed in the first clamping groove.

[0021] Preferably, the side wall of the first protrusion 114 is connected to the first square tube 13 by a threaded connection. Specifically, the side wall of the first protrusion 114 is provided with a first threaded hole connected to the first slot, and one end of the first square tube 13 inserted in the first slot is provided with a second threaded hole corresponding to the first threaded hole, wherein the first threaded hole and the second threaded hole are threadedly connected with a first screw.

[0022] The second connecting member 12 includes a second rectangular supporting plate 121, a second top baffle 122 vertically arranged on the top of the second supporting plate 121, a second bottom baffle 123 vertically arranged on the bottom of the second supporting plate 121, and a second protruding portion 124 in a rectangular three-dimensional shape and arranged on the back side of the second supporting plate 121, wherein the second protruding portion 124 is provided with a second rectangular three-dimensional slot 1241 at one end away from the second supporting plate 121.

[0023] It should be understood that the second top baffle 122 and the second bottom baffle 123 are rectangular in shape, wherein the second top baffle 122 and the second bottom baffle 123 are arranged in parallel and symmetrically with each other.

[0024] The second square tube 14 is in a rectangular three-dimensional shape, wherein one end of the second square tube 14 is disposed in the second slot 1241 .

[0025] Preferably, the side wall of the second protrusion 124 is connected to the second square tube 14 by a threaded connection. Specifically, the side wall of the second protrusion 124 is provided with a third threaded hole communicating with the second slot 1241, and one end of the second square tube 14 inserted in the second slot 1241 is provided with a fourth threaded hole corresponding to the third threaded hole, wherein the third threaded hole and the fourth threaded hole are threadedly connected with a second screw.

[0026] In this embodiment, the first support plate 111 , the first top baffle plate 112 , the first bottom baffle plate 113 , the second bottom baffle plate 123 , the second support plate 121 , and the second top baffle plate 122 form a rectangular three-dimensional receiving through hole 10 .

[0027] The third through-tube 15 is in a rectangular three-dimensional shape, wherein the third through-tube 15 is inserted into the receiving through-hole 10 .

[0028] Preferably, the first support plate 111 or the second support plate 121 is connected to the third through-tube 15 by a threaded connection. Specifically, the first support plate 111 or the second support plate 121 is provided with a fifth threaded hole communicating with the receiving through-hole 10, and the side wall of the third through-tube 15 in the receiving through-hole 10 is provided with a sixth threaded hole corresponding to the fifth threaded hole, wherein the fifth threaded hole and the sixth threaded hole are threadedly connected with a third screw.

[0029] It should be understood that since the side wall of the first protrusion 114 is connected to the first square tube 13 by a threaded connection, the side wall of the second protrusion 124 is connected to the second square tube 14 by a threaded connection, and the first support plate 111 or the second support plate 121 is connected to the third square tube 15 by a threaded connection, disassembly and installation are convenient, so that welding is not required when building the top connection structure for the square tube steel platform, and it can be directly threaded and connected, which also effectively improves work efficiency.

[0030] In this embodiment, the top surface of the first protruding portion 114 , the first top baffle 112 , the second top baffle 122 , and the top surface of the second protruding portion 124 are arranged in the same horizontal plane.

[0031] Preferably, the cross-sectional area of ​​the first groove is equal to the cross-sectional area of ​​the outer wall of the first square tube 13 , the cross-sectional area of ​​the second groove 1241 is equal to the cross-sectional area of ​​the outer wall of the second square tube 14 , and the cross-sectional area of ​​the receiving through hole 10 is equal to the cross-sectional area of ​​the outer wall of the third through tube 15 .

[0032] It should be understood that since the first square tube 13 is inserted in the first slot, one end of the second square tube 14 is inserted in the second slot 124, and the third square tube 15 is received in the receiving through hole 10, the square tubes at the connection of the top connection structure of the square tube steel platform are not exposed, and have good dustproof and waterproof effects, so that the square tubes at the connection are not easy to rust.

[0033] Further, in the present embodiment, the first bottom baffle plate 113 is provided with a first opening 1130, a first extension plate 1111 is provided downwardly extending from the bottom of the first support plate 111, a second extension plate 1131 is provided vertically downwardly at one end of the first opening 1130 of the first bottom baffle plate 113, and a third extension plate 1132 is provided vertically downwardly at the other end of the first opening 1130 of the first bottom baffle plate 113. Further, the second bottom baffle plate 123 is provided with a second opening corresponding to the first opening 1130, a fourth extension plate 1211 is provided downwardly extending from the bottom of the second support plate 121, a fifth extension plate 1231 is provided vertically downwardly at one end of the second opening of the second bottom baffle plate 123, and a sixth extension plate is provided vertically downwardly at the other end of the second opening of the second bottom baffle plate 123, wherein the first extension plate 1111, the second extension plate 1131, the third extension plate 1132, the fourth extension plate 1211, the fifth extension plate 1231 and the sixth extension plate form a third rectangular three-dimensional slot.

[0034] Furthermore, the top connection structure for the square tube steel platform also includes a fourth square tube 16, wherein one end of the fourth square tube 16 is disposed in the third slot.

[0035] In this embodiment, the first extension plate 1131 or the fourth extension plate 1211 is connected to the fourth square tube 16 by a threaded connection. Specifically, the first extension plate 1131 or the fourth extension plate 1211 is provided with a seventh threaded hole connected to the third slot, and the side wall of the fourth square tube 16 in the third slot is provided with an eighth threaded hole corresponding to the seventh threaded hole, wherein the seventh threaded hole and the eighth threaded hole are threadedly connected with a fourth screw.

[0036] Preferably, the cross-sectional area of ​​the third groove is equal to the cross-sectional area of ​​the outer wall of the fourth square tube 16 .

[0037] In this embodiment, the first protruding portion 114 , the first supporting plate 111 , the first top baffle plate 112 , the first bottom baffle plate 113 , the first extending plate 1111 , the second extending plate 1131 and the third extending plate 1132 are integrally formed.

[0038] Furthermore, the second protruding portion 124 , the second supporting plate 121 , the second top baffle plate 122 , the second bottom baffle plate 124 , the fourth extending plate 1211 , the fifth extending plate 1231 and the sixth extending plate are integrally formed.

[0039] It should be understood that the third slot and the receiving through hole 10 are connected. In this embodiment, the top of the fourth square tube 16 is supported on the bottom surface of the third square tube 15. Of course, in some embodiments, in order to further increase the stability, the bottom surface of the third square tube 15 is provided with a fourth slot, and the top of the fourth square tube 16 is inserted and clamped in the fourth slot.

[0040] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A top connection structure for a square tube steel platform, characterized in that: include: The first connecting member comprises a first rectangular support plate, a first top baffle plate vertically arranged on the top of the first support plate, a first bottom baffle plate vertically arranged on the bottom of the first support plate, and a first protruding portion arranged on the back of the first support plate and in a rectangular three-dimensional shape, wherein a first rectangular three-dimensional slot is provided at one end of the first protruding portion away from the first support plate; A first square through tube is in a rectangular three-dimensional shape, one end of which is arranged in the first clamping groove; The second connecting member comprises a second rectangular support plate, a second top baffle plate vertically arranged on the top of the second support plate, a second bottom baffle plate vertically arranged on the bottom of the second support plate, and a second protruding portion arranged on the back of the second support plate and in a rectangular three-dimensional shape, wherein the second protruding portion is provided with a second rectangular three-dimensional slot at one end away from the second support plate, and the first support plate, the first top baffle plate, the first bottom baffle plate, the second bottom baffle plate, the second support plate and the second top baffle plate are formed with a rectangular three-dimensional receiving through hole; The second square through tube is in a rectangular three-dimensional shape, and one end of the second square through tube is disposed in the second slot; The third through-tube is rectangular and three-dimensional and is inserted into the receiving through-hole; The side wall of the first protrusion is connected to the first square tube by a threaded connection, the side wall of the second protrusion is connected to the second square tube by a threaded connection, and the first support plate or the second support plate is connected to the third square tube by a threaded connection.

2. The top connection structure for the square tube steel platform according to claim 1 is characterized in that: The top surface of the first protrusion, the first top baffle, the second top baffle and the top surface of the second protrusion are arranged in the same horizontal plane.

3. The top connection structure for the square tube steel platform according to claim 2 is characterized in that: The cross-sectional area of ​​the first slot is equal to the cross-sectional area of ​​the outer wall of the first square tube, the cross-sectional area of ​​the second slot is equal to the cross-sectional area of ​​the outer wall of the second square tube, and the cross-sectional area of ​​the receiving hole is equal to the cross-sectional area of ​​the outer wall of the third tube.

4. The top connection structure for the square tube steel platform according to claim 2 is characterized in that: The first bottom baffle is provided with a first opening, a first extension plate is extended downwardly from the bottom of the first support plate, a second extension plate is vertically arranged downwardly at one end of the first opening of the first bottom baffle, a third extension plate is vertically arranged downwardly at the other end of the first opening of the first bottom baffle, the second bottom baffle is provided with a second opening corresponding to the first opening, a fourth extension plate is extended downwardly from the bottom of the second support plate, a fifth extension plate is vertically arranged downwardly at one end of the second opening of the second bottom baffle, and a sixth extension plate is vertically arranged downwardly at the other end of the second opening of the second bottom baffle, wherein the first extension plate, the second extension plate, the third extension plate, the fourth extension plate, the fifth extension plate and the sixth extension plate form a third rectangular three-dimensional card slot.

5. The top connection structure for the square tube steel platform according to claim 4 is characterized in that: It also includes a fourth square through tube, wherein one end of the fourth square through tube is arranged in the third clamping groove, and the first extension plate or the fourth extension plate is connected to the fourth square through tube by a threaded connection.

6. The top connection structure for the square tube steel platform according to claim 5 is characterized in that: The cross-sectional area of ​​the third clamping groove is equal to the cross-sectional area of ​​the outer wall of the fourth square through tube.

7. The top connection structure for the square tube steel platform according to claim 6 is characterized in that: The first protrusion, the first support plate, the first top baffle, the first bottom baffle, the first extension plate, the second extension plate and the third extension plate are integrally formed, and the second protrusion, the second support plate, the second top baffle, the second bottom baffle, the fourth extension plate, the fifth extension plate and the sixth extension plate are integrally formed.

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