Steel square tube connecting structure

Abstract

The utility model relates to the technical field of steel square tubes, in particular to a steel square tube connecting structure which comprises a first connecting block, a second connecting block and a square tube, the first connecting block and the second connecting block are both inserted into the square tube, a stud is connected to the outer surface of the square tube in a penetrating mode, a control groove is formed in the surface of the first connecting block, and the control groove is connected with the second connecting block in a penetrating mode. A through groove is formed in the surface of the control groove in a penetrating mode, and a control block is fixedly connected to the surface of the second connecting block. Under the action of the adjusting rod and the adjusting column, the position of the abutting disc in the control groove is changed through abutting contact of the abutting rod and the abutting disc, separation control operation between the abutting blocks is facilitated, and the effect of controlling the angle between the control block and the control groove is achieved; the effect of regulating and controlling the acting position of the supporting plate on the square through pipe is achieved, and the supporting stability performance of connection and use of the square through pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel square tube technical field, concretely is a kind of steel square tube connecting structure. BACKGROUND

[0002] Steel square tube is the alias of square tube, that is, steel pipe with equal side length, is made by strip steel after process treatment and rolling.

[0003] Steel square tube is mainly used for welding goods shelves, curtain wall, decoration, machining, steel structure, commodity parts etc., as a member of pipe material, use extremely widely, but the existing steel square tube is usually welded when connecting, once connection, it is more inconvenient when separating, affect the convenience of connection. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of steel square tube connecting structure to solve the problem of the above background art, which is usually welded, once connection, it is more inconvenient when separating, affect the convenience of connection.

[0005] To achieve the above object, the utility model provides the following technical scheme, a kind of steel square tube connecting structure, including first connecting block, second connecting block and square tube, the first connecting block and second connecting block are all inserted in the inside of square tube, the outer surface of square tube is connected with stud, the surface of first connecting block is equipped with control groove, the surface of control groove is equipped with through slot, the surface of second connecting block is fixedly connected with control block, the surface of first connecting block and second connecting block is all equipped with bolt, the outer surface of bolt is sleeved with support plate, the surface of support plate is equipped with adjusting groove, the surface of control block is connected with adjusting rod, the inner side of control block is slidably connected with resistance rod, the inner side of control groove is slidably connected with resistance disc, the outer surface of resistance disc is evenly distributed with resistance block, one side of resistance disc away from resistance block is fixedly connected with support spring, the surface of resistance rod is fixedly connected with adjusting column, the surface of adjusting column is equipped with insertion slot, one end of adjusting column away from resistance rod is fixedly connected with limit rod.

[0006] Preferably, the stud is connected with the square tube by thread, the stud penetrates the surface of the first connecting block and the second connecting block, and the first connecting block and the second connecting block are connected with the square tube by the stud.

[0007] Preferably, the resistance blocks are fixedly distributed on the outer surface of the control block, the resistance blocks on the control block are staggered connected with the resistance blocks on the resistance disc, the control block is rotatably connected with the control groove, and the second connecting block is rotatably connected with the first connecting block by the control block and the control groove.

[0008] Preferably, the adjusting rod and the through slot are hingedly connected, the adjusting rod penetrates the surface of the control block through threads, the bottom end of the adjusting rod is movably connected with an insertion block through a rotating shaft, the outer surface of the insertion block is inclined, and the insertion block at the bottom end of the adjusting rod is in abutting contact with the insertion slot.

[0009] Preferably, the adjusting column is connected with the control block in two groups, the abutting rod is in abutting contact with the abutting disc through the adjusting column, the surfaces in contact with each other of the abutting disc and the adjusting column are spherical, and recesses are formed in the surfaces in contact with each other of the abutting disc and the adjusting column.

[0010] Preferably, a circular groove is formed in the end of the adjusting column away from the abutting rod, and the limiting rods distributed on the same side surface of the adjusting column are distributed in a staggered manner between the circular grooves.

[0011] Preferably, a connecting groove is formed in the inner side of the control slot, and the supporting spring is fixedly connected to the surface of the abutting disc and the inner side of the connecting groove, and the abutting disc is elastically and slidably connected to the connecting groove through the supporting spring.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The first connecting block is connected with the control slot, the second connecting block is connected with the control block, the abutting disc is connected with the abutting block under the connection of the control block and the abutting block, the abutting block is in staggered contact, the angle control effect between the second connecting block and the first connecting block is realized, the connection angle control effect between the square through pipe is realized, the performance and effect of the connection are improved, the abutting disc is in abutting contact with the abutting block under the action of the adjusting rod and the adjusting column, the position of the abutting disc in the control slot is changed, the separation control operation between the abutting blocks is facilitated, and the angle control effect between the control block and the control slot is realized.

[0014] 2. The square through pipe is connected with the stud, the connection support effect between the first connecting block, the second connecting block and the square through pipe is realized under the action of the stud, the adjusting groove and the supporting plate are connected under the penetration connection of the stud and the adjusting groove, the adjusting effect of the position of the supporting plate on the square through pipe is realized, and the support stability of the connection of the square through pipe is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure front view three-dimensional schematic diagram of the utility model;

[0016] Figure 2 It is a structure front view three-dimensional dynamic schematic diagram of the utility model;

[0017] Figure 3 It is a structure bottom view three-dimensional schematic diagram of the utility model;

[0018] Figure 4The utility model discloses a first connecting block and second connecting block's connection structure partial solid explosion schematic view;

[0019] Figure 5 The utility model discloses a first connecting block and control block's connection structure partial solid section view schematic view;

[0020] Figure 6 The utility model discloses a first connecting block and control block's connection structure partial solid section view schematic view; Figure 5 The utility model discloses a first connecting block and control block's connection structure partial solid section view schematic view;

[0021] In the drawing: 1, first connecting block;11, control groove;12, through groove;2, second connecting block;21, control block;3, square pipe;4, stud;5, bolt;6, support plate;61, adjusting groove;7, adjusting rod;71, plug block;8, resistance rod;81, adjusting column;82, plug groove;83, limit rod;9, resistance disc;91, resistance block;92, support spring. Specific implementation

[0022] The utility model discloses a first connecting block and control block's connection structure partial solid section view schematic view;

[0023] Please refer to Figures 1-6 The utility model provides an embodiment:

[0024] The utility model provides a steel square tube connecting structure, including first connecting block 1, second connecting block 2 and square tube 3, first connecting block 1 and second connecting block 2 are inserted in the inside of square tube 3, the outer surface of square tube 3 is connected with stud 4 through, the surface of first connecting block 1 is equipped with control groove 11, the surface of control groove 11 is connected with through groove 12 through, the surface of second connecting block 2 is fixedly connected with control block 21, the surface of first connecting block 1 and second connecting block 2 is equipped with bolt 5, the outer surface of bolt 5 is sleeved with support plate 6, the surface of support plate 6 is connected with adjusting groove 61 through, the surface of control block 21 is connected with adjusting rod 7 through, the inboard of control block 21 is slidably connected with resist rod 8, the inboard of control groove 11 is slidably connected with resist disc 9, the outer surface of resist disc 9 is evenly distributed with resist block 91, the side of resist disc 9 away from resist block 91 is fixedly connected with support spring 92, the surface of resist rod 8 is fixedly connected with adjusting column 81, the surface of adjusting column 81 is equipped with insertion groove 82, the end of adjusting column 81 away from resist rod 8 is fixedly connected with limiting rod 83, through the connection of first connecting block 1 and square tube 3, the connection of second connecting block 2 and square tube 3, under the action of stud 4, realize the connecting support effect between first connecting block 1 and second connecting block 2 for square tube 3, under the abutting contact of screw sleeve and support plate 6 on bolt 5, reach the support control effect of the position of support plate 6 on bolt 5, through the connection of adjusting groove 61 and support plate 6, under the action of adjusting groove 61, change the acting position of support plate 6 on bolt 5, reach the stable support effect of square tube 3 connection use.

[0025] Further, stud 4 is connected through the thread and square tube 3, stud 4 penetrates the surface of first connecting block 1 and second connecting block 2, first connecting block 1 and second connecting block 2 are connected through stud 4 and square tube 3, through the connection of square tube 3 and stud 4, under the action of stud 4, realize the connecting support effect of first connecting block 1 and second connecting block 2 and square tube 3.

[0026] Further, resist block 91 is fixedly distributed on the outer surface of control block 21, the resist block 91 distributed on control block 21 and the resist block 91 distributed on resist disc 9 are staggeredly connected, control block 21 and control groove 11 are rotationally connected, second connecting block 2 and first connecting block 1 are rotationally connected through control block 21 and control groove 11, through the connection of control block 21 and resist block 91, the connection of resist disc 9 and resist block 91, under the misplacement contact between resist block 91, realize the control effect of the connecting angle of control block 21 in control groove 11.

[0027] Further, the adjusting rod 7 and the through groove 12 are embeddedly and slidably connected, the adjusting rod 7 penetrates the surface of the control block 21 through threads, the bottom end of the adjusting rod 7 is movably connected with the plug block 71 through a rotating shaft, the outer surface of the plug block 71 is inclined, the plug block 71 at the bottom end of the adjusting rod 7 is in abutting contact with the plug groove 82, the abutting contact between the plug block 71 and the plug groove 82 is realized under the action of the plug block 71 at the bottom end of the adjusting rod 7 and the connection between the adjusting rod 7 and the control block 21, and the position of the adjusting column 81 in the control block 21 is changed.

[0028] Further, the adjusting column 81 is connected to the inside of the control block 21 in two groups, the abutting rod 8 is in abutting contact with the abutting disc 9 through the adjusting column 81, the surfaces in contact between the adjusting column 81 and the abutting disc 9 are spherical, the surfaces in contact between the abutting disc 9 and the adjusting column 81 are provided with grooves, the separation effect between the abutting blocks 91 is realized under the abutting contact between the abutting rod 8 and the abutting disc 9 through the connection between the adjusting column 81 and the abutting rod 8, and the angle regulation effect of the control block 21 in the control groove 11 is achieved.

[0029] Further, the adjusting column 81 is provided with a circular groove at the end away from the abutting rod 8, the limiting rods 83 distributed on the same side surface of the adjusting column 81 and the circular groove are distributed in a staggered manner, the sliding angle of the adjusting column 81 is limited through the insertion of the limiting rods 83 and the circular groove.

[0030] Further, the inside of the control groove 11 is provided with a connecting groove, and the supporting spring 92 is fixedly connected to the surface of the abutting disc 9 and the inside of the connecting groove, the abutting disc 9 is elastically and slidably connected to the connecting groove through the supporting spring 92, the elastic sliding effect of the abutting disc 9 in the connecting groove is realized through the action of the supporting spring 92 under the connection between the abutting disc 9 and the supporting spring 92, and the position of the abutting disc 9 in the control groove 11 is changed.

[0031] Working principle: when the connection operation is performed between the square pipes 3, the first connecting block 1 and the second connecting block 2 are inserted into the square pipes 3, the square pipes 3 are connected and supported under the action of the studs 4, the stability of the connection of the square pipes 3 is improved under the connection between the bolts 5 and the supporting plates 6, when the angle of the second connecting block 2 and the first connecting block 1 is regulated, the adjusting rod 7 is rotated, the plug block 71 at the bottom end of the adjusting rod 7 is in abutting contact with the plug groove 82, the distance between the adjusting columns 81 is changed, the abutting disc 9 is in abutting contact with the abutting rod 8, the position of the abutting disc 9 in the control groove 11 is changed, the abutting blocks 91 on the abutting disc 9 are separated from the abutting blocks 91 on the control block 21, the angle adjustment between the control block 21 and the control groove 11 is completed, after the adjustment is completed, the adjusting rod 7 is reversely rotated, the plug block 71 is separated from the plug groove 82, the adjusting column 81 is reset under the action of the supporting spring 92, the abutting blocks 91 on the abutting disc 9 are in abutting contact with the abutting blocks 91 on the control block 21, and the angle supporting effect of the control block 21 in the control groove 11 is achieved.

[0032] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A steel square tube connection structure comprising a first connection block (1), a second connection block (2) and a square tube (3), characterized in that: The first connecting block (1) and the second connecting block (2) are inserted in the inside of the square tube (3), the outer surface of the square tube (3) is connected with the stud (4) through the stud (4), the surface of the first connecting block (1) is provided with the control groove (11), the surface of the control groove (11) is provided with the through groove (12), the surface of the second connecting block (2) is fixedly connected with the control block (21), the surface of the first connecting block (1) and the second connecting block (2) is provided with the bolt (5), the outer surface of the bolt (5) is sleeved with the supporting plate (6), the surface of the supporting plate (6) is provided with the adjusting groove (61), the surface of the control block (21) is connected with the adjusting rod (7), the inner side of the control block (21) is slidably connected with the abutting rod (8), the inner side of the control groove (11) is slidably connected with the abutting disc (9), the outer surface of the abutting disc (9) is uniformly distributed with the abutting block (91), one side of the abutting disc (9) away from the abutting block (91) is fixedly connected with the supporting spring (92), the surface of the abutting rod (8) is fixedly connected with the adjusting column (81), the surface of the adjusting column (81) is provided with the insertion groove (82), one end of the adjusting column (81) away from the abutting rod (8) is fixedly connected with the limiting rod (83).

2. A steel square connection according to claim 1, characterized in that: The stud (4) is connected with the square tube (3) through threads, the stud (4) penetrates the surface of the first connecting block (1) and the second connecting block (2), and the first connecting block (1) and the second connecting block (2) are connected through the stud (4) and the square tube (3).

3. A steel square connection according to claim 1, characterized in that: The abutting blocks (91) are fixedly distributed on the outer surface of the control block (21), the abutting blocks (91) distributed on the control block (21) and the abutting blocks (91) distributed on the abutting disc (9) are staggeredly connected, the control block (21) is rotatably connected with the control groove (11), and the second connecting block (2) and the first connecting block (1) are rotatably connected through the control block (21) and the control groove (11).

4. The steel square connection of claim 1, wherein: The adjusting rod (7) is embeddedly and slidably connected with the through groove (12), the adjusting rod (7) penetrates the surface of the control block (21) through threads, the bottom end of the adjusting rod (7) is movably connected with the insertion block (71) through a rotating shaft, the outer surface of the insertion block (71) is inclined, and the insertion block (71) at the bottom end of the adjusting rod (7) is in abutting contact with the insertion groove (82).

5. A steel square connection according to claim 1, characterized in that: The adjusting columns (81) are connected in the inside of the control block (21) in two groups, the abutting rod (8) is in abutting contact with the abutting disc (9) through the adjusting column (81), the surfaces of the abutting disc (9) and the adjusting column (81) in contact with each other are spherical, and the abutting disc (9) and the adjusting column (81) are provided with grooves in the surfaces in contact with each other.

6. A steel square connection according to claim 1, characterized in that: One end of the adjusting column (81) away from the abutting rod (8) is provided with a circular groove, and the limiting rods (83) distributed on the same side surface of the adjusting column (81) are distributed in a staggered manner between the limiting rods (83) and the circular groove.

7. A steel square connection according to claim 1, characterized in that: The inner side of the control groove (11) is provided with a connecting groove, the supporting spring (92) is fixedly connected to the surface of the abutting disc (9) and the inner side of the connecting groove, and the abutting disc (9) is elastically and slidably connected through the supporting spring (92) and the connecting groove.

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