Assembling device for quickly connecting steel pipes

Abstract

The utility model discloses an assembling device for quickly connecting steel pipes, which comprises a central pipe, and a connecting structure is mounted on the central pipe. The connecting structure comprises two fixing sleeves arranged on the central pipe in a sleeving mode, sliding ring grooves are formed in the upper wall faces and the lower wall faces of the two fixing sleeves, and a plurality of clamping parts are movably installed on the sliding ring grooves. The utility model relates to the technical field of steel pipe connection, a target number of clamping parts are installed on a sliding ring groove according to actual work requirements, a pipe fitting is placed on a lower concave face of a horizontal plate and used for positioning the pipe fitting, one end of the pipe fitting is attached to a longitudinal limiting plate, then an upper convex face of a pressing plate is attached to the pipe fitting, and the pipe fitting is clamped through the clamping parts. And then two bolts penetrate through the horizontal plate and the pressing plate, so that the horizontal plate and the pressing plate clamp the pipe fittings, the included angle between the two adjacent pipe fittings is adjusted through movement of the sliding arc plate in the sliding ring groove, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe connection, in particular to an assembly device for quickly connecting steel pipes. Background Art

[0002] In construction, it is usually necessary to use multiple steel pipes to build a steel pipe rack. During the construction process, it is sometimes necessary to splice two or more steel pipes placed at a certain angle on a longitudinally arranged steel pipe through a connecting structure. A steel pipe connecting device with the publication number CN213206216U discloses a steel pipe, a fixing plate and a clamping device; a sleeve is fixedly arranged on the outer wall of the steel pipe; the fixing plate is welded on the sleeve; the clamping device is detachably arranged on the fixing plate and can be used to clamp the steel pipe; the clamping device includes a fixing cylinder and a fixing block; the fixing cylinder can be used to fix the steel pipe; the fixing block is fixedly arranged above and below the opening of the fixing cylinder and is detachably connected to the fixing plate; a first fixing hole and a fixing component are arranged on the fixing block; a second fixing hole corresponding to the first fixing hole is arranged on the fixing plate; the fixing component can pass through the first fixing hole and the second fixing hole to fix the clamping device; the fixing component is a bolt; however, in the patent document, the angle between the two clamping devices cannot be adjusted, and only two pipe fittings can be clamped, and the scope of application is small.

[0003] There may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0004] In order to solve the problems raised in the background technology, the utility model is implemented through the following technical solutions: an assembly device for quickly connecting steel pipes, comprising a central pipe, on which a connecting structure is installed;

[0005] The connection structure comprises two fixing sleeves sleeved on the central tube, and the upper and lower opposite wall surfaces of the two fixing sleeves are provided with sliding ring grooves, and a plurality of clamping parts are movably mounted on the sliding ring grooves;

[0006] Each of the clamping parts includes a sliding arc plate, which is movably inserted into the sliding ring groove, and a longitudinal limit plate is installed on the sliding arc plate. A horizontal plate is provided on the side wall of the longitudinal limit plate, and a lower concave surface is provided in the middle part of the horizontal plate. Two bolts are symmetrically inserted on the horizontal plate, and a pressing plate is movably mounted on the two bolts, and an upper convex surface symmetrical to the lower concave surface is provided in the middle part of the pressing plate.

[0007] Preferably, nuts are mounted on both of the two bolts.

[0008] Preferably, a connecting column is installed between the longitudinal limiting plate and the sliding arc plate.

[0009] Preferably, both the lower concave surface and the upper convex surface are V-shaped structures.

[0010] Preferably, self-tapping screws are inserted between the two fixing sleeves and the sliding arc plates.

[0011] Preferably, the two fixing sleeves are connected to the central tube by welding. Beneficial Effects

[0012] The utility model provides an assembly device for quickly connecting steel pipes. Compared with the prior art, the utility model has the following beneficial effects: a target number of clamping parts are installed on the sliding ring groove according to actual work needs, the pipe fitting is placed on the lower concave surface of the horizontal plate for positioning the pipe fitting, and one end of the pipe fitting is affixed to the longitudinal limit plate, and then the upper convex surface on the pressing plate is affixed to the pipe fitting, and then two bolts are passed through the horizontal plate and the pressing plate so that the horizontal plate and the pressing plate clamp the pipe fitting, and the angle between two adjacent pipe fittings is adjusted by moving the sliding arc plate in the sliding ring groove, and the utility model has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure from a top view angle of an assembly device for quickly connecting steel pipes according to the utility model.

[0014] Figure 2 It is a schematic diagram of the overall three-dimensional structure of an assembly device for quickly connecting steel pipes according to the utility model when viewed from a bottom angle.

[0015] Figure 3 It is a partial three-dimensional structural schematic diagram of an assembly device for quickly connecting steel pipes of the utility model.

[0016] In the figure: 1, center tube, 2, fixed sleeve, 3, sliding ring groove, 4, sliding arc plate, 5, longitudinal limit plate, 6, horizontal plate, 7, lower concave surface, 8, bolts, 9, pressing plate, 10, upper convex surface, 11, nuts, 12, connecting column, 13, self-tapping screws. DETAILED DESCRIPTION

[0017] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0018] Example: See Figure 1-3 , an assembly device for quickly connecting steel pipes, comprising a central pipe 1, on which a connecting structure is installed;

[0019] Specifically, the connection structure includes two fixed sleeves 2 sleeved on the central tube 1, and the upper and lower opposite wall surfaces of the two fixed sleeves 2 are provided with sliding ring grooves 3, and a plurality of clamping parts are movably installed on the sliding ring grooves 3;

[0020] It should be noted that the two fixing sleeves 2 are sleeved on the central pipe 1 on one side with the sliding ring groove 3, and a target number of clamping parts are installed on the sliding ring groove 3 according to actual work needs, and one clamping part can clamp one pipe fitting;

[0021] Specifically, each clamping part includes a sliding arc plate 4, which is movably inserted on the sliding ring groove 3, and a longitudinal limit plate 5 is installed on the sliding arc plate 4. A horizontal plate 6 is provided on the side wall of the longitudinal limit plate 5, and a lower concave surface 7 is provided in the middle of the horizontal plate 6. Two bolts 8 are symmetrically inserted on the horizontal plate 6, and a pressing plate 9 is movably sleeved on the two bolts 8. An upper convex surface 10 symmetrical to the lower concave surface 7 is provided in the middle of the pressing plate 9;

[0022] It should be noted that the pipe fitting is placed on the lower concave surface 7 on the horizontal plate 6 for positioning the pipe fitting, and one end of the pipe fitting is fitted on the longitudinal limit plate 5, and then the upper convex surface 10 on the pressing plate 9 is fitted on the pipe fitting, and then two bolts 8 are passed through the horizontal plate 6 and the pressing plate 9, so that the horizontal plate 6 and the pressing plate 9 clamp the pipe fitting, and the angle between two adjacent pipe fittings is adjusted by moving the sliding arc plate 4 in the sliding ring groove 3, which has a wide range of applications;

[0023] As a preferred embodiment, further, nuts 11 are mounted on the two bolts 8, and the nuts 11 are installed on the bolts 8 to achieve fixed clamping of the horizontal plate 6 and the pressing plate 9;

[0024] As a preferred embodiment, further, a connecting column 12 is installed between the longitudinal limit plate 5 and the sliding arc plate 4, for connecting the longitudinal limit plate 5 and the sliding arc plate 4;

[0025] As a preferred embodiment, further, both the lower concave surface 7 and the upper convex surface 10 are V-shaped structures, which are suitable for pipes of different diameters and have a wide range of uses;

[0026] As a preferred embodiment, further, self-tapping screws 13 are passed through the two fixed sleeves 2 and the sliding arc plate 4. When the sliding arc plate 4 moves in the sliding ring groove 3 until the angle between two adjacent pipes reaches the target position, the self-tapping screws 13 are screwed into the fixed sleeve 2 and the sliding arc plate 4 to fix the sliding arc plate 4 on the fixed sleeve 2, that is, fix the position of the pipe;

[0027] Preferably, further, the two fixing sleeves 2 are connected to the central tube 1 by welding.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembly device for quickly connecting steel pipes, comprising a central pipe (1), characterized in that: A connecting structure is installed on the central tube (1); The connection structure comprises two fixing sleeves (2) sleeved on the central tube (1), upper and lower opposite wall surfaces of the two fixing sleeves (2) are provided with sliding ring grooves (3), and a plurality of clamping parts are movably mounted on the sliding ring grooves (3); Each of the clamping parts comprises a sliding arc plate (4), the sliding arc plate (4) is movably inserted into the sliding ring groove (3), a longitudinal limit plate (5) is installed on the sliding arc plate (4), a horizontal plate (6) is provided on the side wall of the longitudinal limit plate (5), a lower concave surface (7) is provided in the middle of the horizontal plate (6), two bolts (8) are symmetrically inserted on the horizontal plate (6), a pressing plate (9) is movably mounted on the two bolts (8), and an upper convex surface (10) symmetrical to the lower concave surface (7) is provided in the middle of the pressing plate (9).

2. The assembly device for quick-connect steel pipes according to claim 1, characterized in that: Nuts (11) are mounted on the two bolts (8).

3. The assembly device for quick-connect steel pipes according to claim 1, characterized in that: A connecting column (12) is installed between the longitudinal limiting plate (5) and the sliding arc plate (4).

4. The assembly device for quick-connect steel pipes according to claim 1, characterized in that: The lower concave surface (7) and the upper convex surface (10) are both V-shaped structures.

5. The assembly device for quick-connect steel pipes according to claim 1, characterized in that: Self-tapping screws (13) are inserted between the two fixing sleeves (2) and the sliding arc plate (4).

6. The assembly device for quick-connect steel pipes according to claim 1, characterized in that: The two fixing sleeves (2) are connected to the central tube (1) by welding.

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