Connecting component for connecting different square tubes

Abstract

The utility model relates to a connecting component for connecting different square tubes, which comprises a lantern ring piece sleeved on a thin square tube, and the lantern ring piece is connected with the front end or the rear end of a thick square tube; during use, the thick square tube and the thin square tube are connected and fixed together through the lantern ring piece. The lantern ring piece is provided with a plurality of first connecting holes used for being connected with the thick square pipes, the thick square pipes are provided with second connecting holes corresponding to the first connecting holes, and the first connecting holes are connected with the second connecting holes through connecting pieces. At least one first connecting hole is located in the top of the lantern ring piece, and at least one first connecting hole is located in the bottom of the lantern ring piece. The first connecting holes and the second connecting holes are pin holes, the connecting pieces are pins corresponding to the pin holes, and therefore the thick square pipe and the thin square pipe are hinged. The connecting mode provided by the product is efficient and reliable, installation is convenient, the existing problem that square tubes made of metal and other materials must be connected through welding is solved, and meanwhile the problem that stress is generated due to temperature change between the cross beam and the stand column which are matched with the square tubes is solved.

Description

Technical Field

[0001] The utility model relates to the field of building decoration, in particular to a connecting component used for connecting different square tubes. Background Art

[0002] Up to now, in the process of building decoration, especially in the construction of metal and stone curtain walls, it is often necessary to connect square tubes with each other. In this process, relatively thick square tubes and relatively thin square tubes are often connected together by welding, and the square tubes are generally made of steel. The welding operation between square tubes is complicated, and the manpower and material costs are relatively high; and after welding, there are problems such as difficulty in disassembly and correction of operational errors, and there are also problems such as stress problems caused by temperature changes between beams and columns, which creates safety hazards. There is an urgent need in the market for a device that can be used to connect square tubes and properly solve the above technical problems. Utility Model Content

[0003] In view of the above technical problems in the related art, the utility model proposes a connecting component for connecting different square tubes, which can overcome the above shortcomings of the prior art.

[0004] In order to achieve the above technical purpose, the technical solution of the utility model is implemented as follows:

[0005] A connecting member for connecting different square tubes comprises a collar member sleeved on a thin square tube, wherein the collar member is connected to the front end or the rear end of a thick square tube; when in use, the collar member connects and fixes the thick square tube and the thin square tube together.

[0006] Furthermore, the collar member is provided with a plurality of connection holes 1 for connecting with the thick square tube, the thick square tube is provided with connection holes 2 corresponding to the connection holes 1, and the connection holes 1 and 2 are connected via a connecting member.

[0007] Furthermore, among all the connecting holes, at least one is located at the top of the collar member, and at least one is located at the bottom of the collar member.

[0008] Furthermore, the number of the connecting holes 1 is preferably two.

[0009] Furthermore, the first connecting hole and the second connecting hole are both pin holes, and the connecting member is a pin corresponding to the pin hole, thereby realizing the hinged connection between the thick square tube and the thin square tube.

[0010] Furthermore, the first connecting hole and the second connecting hole are both threaded holes, and the connecting piece is a threaded rod or a screw corresponding to the threaded hole, thereby realizing the threaded connection of the thick square tube and the thin square tube.

[0011] Furthermore, the collar member is preferably made of aluminum alloy, and the connecting member is preferably made of steel.

[0012] Furthermore, the collar member is formed by enclosing four flat plates, and every two adjacent flat plates are vertically connected to each other, so the collar member is an overall square tube structure in the front-to-back direction.

[0013] Furthermore, each inner wall of the collar member is closely attached to the outer surface of the adjacent thin square tube.

[0014] Furthermore, the thick square tube and the thin square tube are preferably made of steel.

[0015] The beneficial effects of the utility model are as follows: the product has a simple structure, is easy to operate, safe and reliable, and is easy to load and unload and maintain. It uses aluminum alloy sleeves and pins as connecting parts, which can easily realize hinged connections between square tubes. It can also use threaded connections and other connection methods. It has good selectivity and performance, can replace the existing welding connection method with many problems, and improves work efficiency and construction quality.

[0016] The connection method provided by this product is efficient, reliable and easy to install. It solves the existing problem that square tubes made of metal and other materials must be connected by welding. It also solves the stress problem caused by temperature change between the beams and columns that match the square tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is an application scenario diagram of the connecting component described in the utility model.

[0019] Figure 2 This is a longitudinal section view of an application scenario of the connecting component described in the utility model.

[0020] Figure 3 for Figure 2 Schematic diagram of the position of the plate and connection hole one.

[0021] Figure 4 This is a cross-sectional view of an application scenario of the connecting component described in the utility model.

[0022] In the figure: 1, thick square tube; 2, thin square tube; 3, collar; 301, flat plate; 302, connecting hole 1; 4, connecting piece. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] like Figure 1-4 As shown, in order to facilitate understanding of the above technical solution of the present invention, the above technical solution of the present invention is described in detail below through specific usage methods.

[0025] In specific use, the connecting component used to connect different square tubes includes a ring member 3 that is sleeved on the thin square tube 2, and the ring member 3 is connected to the front end or rear end of the thick square tube 1; when in use, the ring member 3 connects and fixes the thick square tube 1 and the thin square tube 2 together.

[0026] In a specific embodiment, the collar member 3 is provided with a plurality of connection holes 302 for connecting with the thick square tube 1 , and the thick square tube 1 is provided with connection holes 2 corresponding to the connection holes 1 302 , and the connection holes 1 302 are connected to the connection holes 2 via a connector 4 .

[0027] In a specific embodiment, among all the connecting holes 302 , at least one is located at the top of the collar member 3 , and at least one is located at the bottom of the collar member 3 .

[0028] In a specific embodiment, the number of the connecting holes 302 is preferably two.

[0029] In a specific embodiment, the connection hole 1 302 and the connection hole 2 are both pin holes, and the connection member 4 is a pin corresponding to the pin hole, thereby realizing the hinged connection between the thick square tube 1 and the thin square tube 2.

[0030] In a specific embodiment, the connection hole 1 302 and the connection hole 2 are both threaded holes, and the connection member 4 is a threaded rod or a screw corresponding to the threaded hole, thereby realizing the threaded connection between the thick square tube 1 and the thin square tube 2.

[0031] In a specific embodiment, the collar member 3 is preferably made of aluminum alloy, and the connecting member 4 is preferably made of steel.

[0032] In a specific embodiment, the collar member 3 is formed by enclosing four flat plates 301 , and each two adjacent flat plates 301 are vertically connected to each other, so the collar member 3 is an overall square tube structure in the front-to-back direction.

[0033] In a specific embodiment, each inner wall of the collar member 3 is in close contact with the outer surface of the adjacent thin square tube 2 .

[0034] In a specific embodiment, the thick square tube 1 and the thin square tube 2 are preferably made of steel.

[0035] Specific working principle: the collar 3 and the connector 4 are the structure of the connecting member, that is, the improved technical solution claimed by the present application. The thick square tube 1 and the thin square tube 2 are different square tubes connected to each other in this product. Figure 1-4 As shown, the collar 3 made of aluminum alloy is put on the end of the thin square tube 2, one end of the connector 4 is inserted into the first connecting hole 302 on the collar 3, and the other end is inserted into the second connecting hole on the steel square tube 1. When the first connecting hole 302 and the second connecting hole are both pin holes, and the connector 4 is a corresponding pin, the hinged connection between the two square tubes can be achieved.

[0036] To sum up, with the help of the above-mentioned technical scheme of the utility model, the product has a simple structure, is easy to operate, safe and reliable, and easy to load and unload and maintain. It uses aluminum alloy sleeves and pins as connecting parts to easily realize the hinged connection between square tubes. It can also use threaded connection and other connection methods. It has good selectivity and performance, can replace the existing welding connection method with many problems, and improves work efficiency and construction quality.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A connecting member for connecting different square tubes, characterized in that: The invention comprises a collar member (3) sleeved on a thin square tube (2), wherein the collar member (3) is connected to the front end or the rear end of a thick square tube (1); when in use, the collar member (3) connects and fixes the thick square tube (1) and the thin square tube (2) together.

2. The connecting member according to claim 1, characterized in that The collar member (3) is provided with a plurality of connection holes (302) for connecting with the thick square tube (1); the thick square tube (1) is provided with connection holes (2) corresponding to the connection holes (302); the connection holes (302) and the connection holes (2) are connected via a connecting member (4).

3. The connecting member according to claim 2, characterized in that: Among all the connection holes (302), at least one is located at the top of the collar member (3), and at least one is located at the bottom of the collar member (3).

4. The connecting member according to claim 2 or 3, characterized in that: The number of the connecting holes 1 (302) is two.

5. The connecting member according to claim 2, characterized in that: The first connection hole (302) and the second connection hole are both pin holes, and the connection member (4) is a pin corresponding to the pin hole, thereby realizing the hinged connection between the thick square tube (1) and the thin square tube (2).

6. The connecting member according to claim 2, characterized in that: The first connection hole (302) and the second connection hole are both threaded holes, and the connecting member (4) is a threaded rod or a screw corresponding to the threaded hole, thereby achieving threaded connection between the thick square tube (1) and the thin square tube (2).

7. The connecting member according to claim 2, characterized in that: The collar member (3) is made of aluminum alloy, and the connecting member (4) is made of steel.

8. The connecting member according to claim 1, characterized in that The collar member (3) is formed by enclosing four flat plates (301), and each two adjacent flat plates (301) are vertically connected to each other, so that the collar member (3) is an overall square tube structure in the front-to-back direction.

9. The connecting member according to claim 1, characterized in that The inner walls of the collar members (3) are respectively in close contact with the outer surfaces of the adjacent thin square tubes (2).

10. The connecting member according to claim 1, characterized in that The thick square tube (1) and the thin square tube (2) are both made of steel.

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