Middle connecting structure for square tube steel platform

Abstract

The utility model discloses a middle connecting structure for a square tube steel platform, which comprises a first square tube, a second square tube, a third square tube, a fourth square tube, a fifth square tube, a first connecting piece and a second connecting piece, one end of the second square tube is arranged in the first clamping groove in a threaded connection mode, one end of the third square tube is arranged in the second clamping groove in a threaded connection mode, one end of the fourth square tube is arranged in the third clamping groove in a threaded connection mode, and one end of the fifth square tube is arranged in the fifth clamping groove in a threaded connection mode. By means of the mode, the middle connecting structure for the square tube steel platform is in threaded connection with the connecting piece through the square tube, dismounting and mounting 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 middle 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, a 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 middle connecting member is firstly arranged in the middle of the square tube (such as welding the middle connecting member to the middle of the square tube by welding), so that the middle parts of the plurality of square tubes are connected to each other to ensure the stability of the square tube steel platform. However, this method is troublesome to install and disassemble, and the dustproof and waterproof effect is relatively poor, so that the square tube steel tube at the middle connecting member is easy to rust. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a middle 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 middle connection structure for a square tube steel platform, characterized in that it includes: a first square tube, a second square tube, a third square tube, a fourth square tube and a fifth square tube; a first connecting member includes a square-shaped first support plate, a first extension plate extending at the center of a first side of the first support plate, a second extension plate extending at the center of a second side of the first support plate, a third extension plate extending at the center of a third side of the first support plate, a fourth extension plate extending at the center of a fourth side of the first support plate, and a first protruding portion arranged on the back side of the first support plate and in a rectangular three-dimensional shape, wherein the first protruding portion is far A first rectangular three-dimensional first card slot is provided at one end away from the first support plate, a first sub-blocking plate and a second sub-blocking plate are provided on both sides of the first extension plate, a third sub-blocking plate and a fourth sub-blocking plate are provided on both sides of the second extension plate, a fifth sub-blocking plate and a sixth sub-blocking plate are provided on both sides of the third extension plate, and a seventh sub-blocking plate and an eighth sub-blocking plate are provided on both sides of the fourth extension plate; a second connecting member is symmetrically arranged with the first connecting member, comprising a square-shaped second support plate, a fifth extension plate extending at the center of the first side of the second support plate, a sixth extension plate extending at the center of the second side of the second support plate, a seventh extension plate extending at the center of the third side of the second support plate, and a The eighth extension plate at the center of the fourth side of the second supporting plate and a second protruding portion in a rectangular three-dimensional shape arranged on the back side of the second supporting plate, wherein the second protruding portion is provided with a second rectangular three-dimensional groove at one end away from the second supporting plate, the ninth sub-baffle plate and the tenth sub-baffle plate are respectively provided on both sides of the fifth extension plate, the eleventh sub-baffle plate and the twelfth sub-baffle plate are respectively provided on both sides of the sixth extension plate, the thirteenth sub-baffle plate and the fourteenth sub-baffle plate are respectively provided on both sides of the seventh extension plate, and the fifteenth sub-baffle plate and the sixteenth sub-baffle plate are respectively provided on both sides of the eighth extension plate; wherein the first extension plate, the first sub-baffle plate, the second sub-baffle plate, the first supporting plate, the third extension plate, the fifth sub-baffle plate, the The sixth baffle plate, the fifth extension plate, the ninth baffle plate, the tenth baffle plate, the second support plate, the seventh extension plate, the thirteenth baffle plate and the fourteenth baffle plate are formed with a receiving through hole, and the middle part of the first square through tube is arranged in the receiving through hole by a threaded connection; one end of the second square through tube is arranged in the first clamping groove by a threaded connection, and one end of the third through tube is arranged in the second clamping groove by a threaded connection; the second extension plate, the third baffle plate, the fourth baffle plate, the sixth extension plate, the eleventh baffle plate and the twelfth baffle plate are formed with a third clamping groove, and one end of the fourth square through tube is arranged in the third clamping groove by a threaded connection;The fourth extension plate, the seventh sub-blocking plate, the eighth sub-blocking plate, the eighth extension plate, the fifteenth sub-blocking plate and the sixteenth sub-blocking plate form a fourth clamping groove, wherein one end of the fifth square through tube is arranged in the fourth clamping groove by a threaded connection. ;

[0006] Furthermore, one of the first extension plate, the third extension plate, the fifth extension plate and the seventh extension plate is connected to the middle portion of the first square tube by threaded connection.

[0007] Furthermore, the second extension plate and / or the sixth extension plate is connected to one end of the fourth square through pipe by means of a threaded connection.

[0008] Furthermore, the fourth extension plate and / or the eighth extension plate is connected to one end of the fifth square tube by threaded connection.

[0009] Furthermore, the first support plate, the first extension plate, the second extension plate, the third extension plate, the fourth extension plate, the first protrusion, the first baffle plate, the second baffle plate, the third baffle plate, the fourth baffle plate, the fifth baffle plate, the sixth baffle plate, the seventh baffle plate and the eighth baffle plate are integrally formed.

[0010] Furthermore, the second support plate, the fifth extension plate, the sixth extension plate, the seventh extension plate, the eighth extension plate, the second protrusion, the ninth sub-baffle plate, the tenth sub-baffle plate, the eleventh sub-baffle plate, the twelfth sub-baffle plate, the thirteenth sub-baffle plate, the fourteenth sub-baffle plate, the fifteenth sub-baffle plate and the sixteenth sub-baffle plate are integrally formed.

[0011] Furthermore, the third card slot is communicated with the receiving through hole, and the fourth card slot is communicated with the receiving through hole.

[0012] The beneficial effect of the utility model is that, different from the prior art, the middle connection structure for the square tube steel platform disclosed in the utility model includes a first square tube, a second square tube, a third square tube, a fourth square tube, a fifth square tube, a first connector and a second connector, wherein the middle of the first square tube is arranged in the receiving through hole by a threaded connection, one end of the second square tube is arranged in the first slot by a threaded connection, one end of the third square tube is arranged in the second slot by a threaded connection, one end of the fourth square tube is arranged in the third slot by a threaded connection, and one end of the fifth square tube is arranged in the fifth slot by a threaded connection. In the above manner, the middle connection structure for the square tube steel platform disclosed in the utility model is threadedly connected to the connector through the square tube, which is convenient for disassembly and installation, and convenient for changing the fixed position, and has good dustproof and waterproof 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 middle connection structure used for the square tube steel platform of the utility model;

[0014] Figure 2 for Figure 1 A schematic structural diagram of a connecting member of a middle-middle 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 middle connection structure for a square tube steel platform, comprising a first square tube 11, a second square tube 12, a third square tube 13, a fourth square tube 14, a fifth square tube 15, a first connecting piece and a second connecting piece.

[0018] In this embodiment, the first connecting member includes a square-shaped first support plate, a first extension plate 161 extending at the center of the first side of the first support plate, a second extension plate 162 extending at the center of the second side of the first support plate, a third extension plate 163 extending at the center of the third side of the first support plate, a fourth extension plate 164 extending at the center of the fourth side of the first support plate, and a first protrusion 165 in a rectangular three-dimensional shape which is arranged on the back side of the first support plate, wherein a first card groove 1651 in a rectangular three-dimensional shape is provided at one end of the first protrusion 165 away from the first support plate.

[0019] Preferably, a first sub-baffle plate 1611 and a second sub-baffle plate 1612 are respectively provided on both sides of the first extension plate 161, a third sub-baffle plate 1621 and a fourth sub-baffle plate are respectively provided on both sides of the second extension plate 162, a fifth sub-baffle plate and a sixth sub-baffle plate 1631 are respectively provided on both sides of the third extension plate 163, and a seventh sub-baffle plate 1641 and an eighth sub-baffle plate 1642 are respectively provided on both sides of the fourth extension plate 164.

[0020] Furthermore, the first support plate, the first extension plate 161, the second extension plate 162, the third extension plate 163, the fourth extension plate 164, the first protrusion 165, the first sub-baffle plate 1611, the second sub-baffle plate 1612, the third sub-baffle plate 1621, the fourth sub-baffle plate, the fifth sub-baffle plate, the sixth sub-baffle plate 1631, the seventh sub-baffle plate 1641 and the eighth sub-baffle plate 1642 are integrally formed.

[0021] Preferably, one end of the second square tube 12 is disposed in the first slot 1651 by a threaded connection. Specifically, at least one of the four side surfaces of the first protrusion 165 is provided with a first threaded hole communicating with the first slot 1651, and at least one of the four side surfaces of one end of the second square tube 12 is provided with a second threaded hole corresponding to the first threaded hole, and a first screw is threadedly connected between the first threaded hole and the second threaded hole.

[0022] It should be understood that the cross-sectional area of ​​one end of the second square tube 12 is equal to the cross-sectional area of ​​the first slot 1651 .

[0023] In this embodiment, the second connecting member is symmetrically arranged with the first connecting member, wherein the second connecting member includes a square-shaped second support plate, a fifth extension plate 171 extending at the center of the first side of the second support plate, a sixth extension plate 172 extending at the center of the second side of the second support plate, a seventh extension plate 173 extending at the center of the third side of the second support plate, an eighth extension plate 174 extending at the center of the fourth side of the second support plate, and a second protrusion 175 in a rectangular three-dimensional shape arranged on the back side of the second support plate, wherein the second protrusion 175 is provided with a second rectangular three-dimensional slot at one end away from the second support plate.

[0024] Preferably, a ninth sub-baffle 1711 and a tenth sub-baffle 1712 are respectively provided on both sides of the fifth extension plate 171, an eleventh sub-baffle 1721 and a twelfth sub-baffle 1722 are respectively provided on both sides of the sixth extension plate 172, a thirteenth sub-baffle 1731 and a fourteenth sub-baffle 1732 are respectively provided on both sides of the seventh extension plate 173, and a fifteenth sub-baffle 1741 and a sixteenth sub-baffle 1742 are respectively provided on both sides of the eighth extension plate 174.

[0025] Furthermore, the second support plate, the fifth extension plate 171, the sixth extension plate 172, the seventh extension plate 173, the eighth extension plate 174, the second protrusion 175, the ninth sub-baffle plate 1711, the tenth sub-baffle plate 1712, the eleventh sub-baffle plate 1721, the twelfth sub-baffle plate 1722, the thirteenth sub-baffle plate 1731, the fourteenth sub-baffle plate 1732, the fifteenth sub-baffle plate 1741 and the sixteenth sub-baffle plate 1742 are integrally formed.

[0026] Preferably, one end of the third through-tube 13 is disposed in the second slot by threaded connection. Specifically, at least one of the four side surfaces of the second protrusion 175 is provided with a third threaded hole connected to the second slot, and at least one of the four side surfaces of one end of the third through-tube 13 is provided with a fourth threaded hole corresponding to the third threaded hole, and the third threaded hole and the fourth threaded hole are threadedly connected with a second screw.

[0027] It should be understood that the cross-sectional area of ​​one end of the third through pipe 13 is equal to the cross-sectional area of ​​the second groove.

[0028] In this embodiment, the first extension plate 161, the first sub-baffle plate 1611, the second sub-baffle plate 1612, the first support plate, the third extension plate 163, the fifth sub-baffle plate, the sixth sub-baffle plate 1631, the fifth extension plate 171, the ninth sub-baffle plate 1711, the tenth sub-baffle plate 1712, the second support plate, the seventh extension plate 173, the thirteenth sub-baffle plate 1731 and the fourteenth sub-baffle plate 1732 are formed with a receiving through hole, wherein the middle portion of the first square tube 11 is arranged in the receiving through hole by a threaded connection.

[0029] Preferably, one of the first extension plate 161, the third extension plate 163, the fifth extension plate 171 and the seventh extension plate 173 is connected to the middle part of the first square tube 11 by a threaded connection. Specifically, one of the first extension plate 161, the third extension plate 163, the fifth extension plate 171 and the seventh extension plate 173 is provided with a fifth threaded hole connected to the receiving through hole, and the middle part of the first square tube 11 is provided with a sixth threaded hole corresponding to the fifth threaded hole, and the third screw is threadedly connected in the fifth threaded hole and the sixth threaded hole.

[0030] It should be understood that the cross-sectional area of ​​the middle portion of the first square tube 11 is equal to the cross-sectional area of ​​the receiving through hole.

[0031] It is worth noting that, since the middle portion of the first square tube 11 is threadedly connected to the receiving through hole, the first connector and the second connector can be installed at different positions of the middle portion of the first square tube 11 as required, so as to achieve the effect of adjusting the height. Specifically, the sixth threaded hole of the first square tube 11 is fixed, while the first extension plate 161, the third extension plate 163, the fifth extension plate 171 and the seventh extension plate 173 are all provided with the fifth threaded hole, so the middle portion of the first square tube 11 can be threadedly connected to the first extension plate 161 or the third extension plate 163, so that it can be installed at different positions to achieve height adjustment.

[0032] In this embodiment, the second extension plate 162, the third baffle plate 1621, the fourth baffle plate, the sixth extension plate 172, the eleventh baffle plate 1721 and the twelfth baffle plate 1722 form a third slot, wherein one end of the fourth square tube 14 is arranged in the third slot by a threaded connection.

[0033] Preferably, the second extension plate 162 and / or the sixth extension plate 172 are connected to one end of the fourth square tube 14 by threaded connection. Specifically, the second extension plate 162 and / or the sixth extension plate 172 are provided with a seventh threaded hole communicating with the third slot, and one end of the fourth square tube 14 is provided with an eighth threaded hole corresponding to the seventh threaded hole, and the seventh threaded hole and the eighth threaded hole are threadedly connected with a fourth screw.

[0034] It should be understood that the cross-sectional area of ​​one end of the fourth square through tube 14 is equal to the cross-sectional area of ​​the third clamping groove.

[0035] In this embodiment, the fourth extension plate 164, the seventh sub-baffle plate 1641, the eighth sub-baffle plate 1642, the eighth extension plate 174, the fifteenth sub-baffle plate 1741 and the sixteenth sub-baffle plate 1742 form a fourth slot, wherein one end of the fifth square tube 15 is arranged in the fourth slot by a threaded connection.

[0036] Preferably, the fourth extension plate 164 and / or the eighth extension plate 174 are connected to one end of the fifth square tube 15 by threaded connection. Specifically, the fourth extension plate 164 and / or the eighth extension plate 174 are provided with a ninth threaded hole communicating with the fourth slot, and one end of the fifth square tube 15 is provided with a tenth threaded hole corresponding to the ninth threaded hole, and the ninth threaded hole and the tenth threaded hole are threadedly connected with a fifth screw.

[0037] It should be understood that the cross-sectional area of ​​one end of the fifth square tube 15 is equal to the cross-sectional area of ​​the fourth groove.

[0038] Preferably, the third card slot is communicated with the receiving through hole, and the fourth card slot is communicated with the receiving through hole.

[0039] It should be understood that in this embodiment, the square tube is wrapped by the baffle plate, which has good dust and water proof effects, and makes the square tube at the connection not easy to rust.

[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 middle connection structure for a square tube steel platform, characterized in that: include: First party through pipe, second party through pipe, third party through pipe, fourth party through pipe and fifth party through pipe; The first connecting member comprises a square-shaped first supporting plate, a first extending plate extending and arranged at the center of a first side of the first supporting plate, a second extending plate extending and arranged at the center of a second side of the first supporting plate, a third extending plate extending and arranged at the center of a third side of the first supporting plate, a fourth extending plate extending and arranged at the center of a fourth side of the first supporting plate, and a first protruding portion arranged on the back side of the first supporting plate and in a rectangular three-dimensional shape, wherein an end of the first protruding portion away from the first supporting plate is provided with a first clamping groove in a rectangular three-dimensional shape, first and second sub-baffle plates are respectively provided on both sides of the first extending plate, third and fourth sub-baffle plates are respectively provided on both sides of the second extending plate, fifth and sixth sub-baffle plates are respectively provided on both sides of the third extending plate, and seventh and eighth sub-baffle plates are respectively provided on both sides of the fourth extending plate; The second connecting member is symmetrically arranged with the first connecting member, comprising a square-shaped second supporting plate, a fifth extending plate extending at the center of the first side of the second supporting plate, a sixth extending plate extending at the center of the second side of the second supporting plate, a seventh extending plate extending at the center of the third side of the second supporting plate, an eighth extending plate extending at the center of the fourth side of the second supporting plate, and a second protruding portion arranged on the back side of the second supporting plate and in a rectangular three-dimensional shape, wherein the second protruding portion is provided with a second rectangular three-dimensional groove at one end away from the second supporting plate, a ninth sub-blocking plate and a tenth sub-blocking plate are respectively provided on both sides of the fifth extending plate, an eleventh sub-blocking plate and a twelfth sub-blocking plate are respectively provided on both sides of the sixth extending plate, a thirteenth sub-blocking plate and a fourteenth sub-blocking plate are respectively provided on both sides of the seventh extending plate, and a fifteenth sub-blocking plate and a sixteenth sub-blocking plate are respectively provided on both sides of the eighth extending plate; The first extension plate, the first sub-baffle plate, the second sub-baffle plate, the first support plate, the third extension plate, the fifth sub-baffle plate, the sixth sub-baffle plate, the fifth extension plate, the ninth sub-baffle plate, the tenth baffle plate, the second support plate, the seventh extension plate, the thirteenth baffle plate and the fourteenth sub-baffle plate are formed with a receiving through hole, and the middle part of the first square through tube is arranged in the receiving through hole by a threaded connection; one end of the second square through tube is arranged in the first clamping groove by a threaded connection, and one end of the third through tube is connected by a threaded connection. The second slot is arranged in the second slot by a threaded connection; the second extension plate, the third sub-baffle plate, the fourth sub-baffle plate, the sixth extension plate, the eleventh sub-baffle plate and the twelfth sub-baffle plate form a third slot, wherein one end of the fourth square through tube is arranged in the third slot by a threaded connection; the fourth extension plate, the seventh sub-baffle plate, the eighth sub-baffle plate, the eighth extension plate, the fifteenth sub-baffle plate and the sixteenth sub-baffle plate form a fourth slot, wherein one end of the fifth square through tube is arranged in the fourth slot by a threaded connection.

2. The middle connection structure for the square tube steel platform according to claim 1 is characterized in that: One of the first extension plate, the third extension plate, the fifth extension plate and the seventh extension plate is connected to the middle portion of the first square tube by threaded connection.

3. The middle connection structure for the square tube steel platform according to claim 1 is characterized in that: The second extension plate and / or the sixth extension plate are connected to one end of the fourth square through pipe by threaded connection.

4. The middle connection structure for the square tube steel platform according to claim 1 is characterized in that: The fourth extension plate and / or the eighth extension plate are connected to one end of the fifth square tube by threaded connection.

5. The middle connection structure for the square tube steel platform according to claim 1 is characterized in that: The first support plate, the first extension plate, the second extension plate, the third extension plate, the fourth extension plate, the first protrusion, the first baffle plate, the second baffle plate, the third baffle plate, the fourth baffle plate, the fifth baffle plate, the sixth baffle plate, the seventh baffle plate and the eighth baffle plate are integrally formed.

6. The middle connection structure for the square tube steel platform according to claim 1 is characterized in that: The second supporting plate, the fifth extension plate, the sixth extension plate, the seventh extension plate, the eighth extension plate, the second protrusion, the ninth sub-baffle plate, the tenth sub-baffle plate, the eleventh sub-baffle plate, the twelfth sub-baffle plate, the thirteenth sub-baffle plate, the fourteenth sub-baffle plate, the fifteenth sub-baffle plate and the sixteenth sub-baffle plate are integrally formed.

7. The middle connection structure for the square tube steel platform according to claim 1 is characterized in that: The third card slot is communicated with the receiving through hole, and the fourth card slot is communicated with the receiving through hole.

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