Steel pipe sealing device convenient to connect

Abstract

The utility model discloses a steel pipe sealing device convenient to connect, which comprises a steel pipe, a connecting assembly, an inner supporting assembly and a locking assembly, the connecting assembly is arranged on one side of the steel pipe, the inner supporting assembly is arranged on one side of the connecting assembly, the locking assembly is arranged on one side of the connecting assembly, and the inner supporting assembly is arranged on one side of the connecting assembly. When the steel pipe is sealed, the connecting assembly is connected with the steel pipe, an adjusting rod in the locking assembly penetrates through the outer sleeve to be inserted into the inner side of the rotating plate, the locking assembly is rotated, and the rotating plate is connected with the rotating plate in a sliding mode through the sliding groove. And the rotating plate drives the connecting rod to move synchronously, the connecting rod drives the sliding block to slide in the outer sleeve, the sliding block drives the inner supporting block to support the steel pipe, the situation that the connecting assembly and the steel pipe deviate due to shaking in the using process is avoided, and the problem that deviation is prone to occurring is solved through the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe technology specifically, relate to a steel pipe sealing device convenient to connect. BACKGROUND

[0002] Steel pipe is a kind of steel product with hollow section, length is much larger than diameter or perimeter, steel pipe is not only used to transport fluid and powder solid, exchange heat energy, manufacture mechanical parts and container, it is a kind of economic steel, and the highway bridge made of steel pipe can not only save steel, simplify construction, but also can greatly reduce the area of protective layer, save investment and maintenance cost.

[0003] The existing steel pipe sealing device is sealed by welding in the process of use, when the position that cannot be welded is sealed, the sealing device is usually inserted into the inside of steel pipe to seal, since the sealing device is not fixed, the sealing device is prone to deviation when being used.

[0004] For the problems in the related art, there is no effective solution at present. UTILITY MODEL CONTENT

[0005] For the problems in the related art, the utility model provides a steel pipe sealing device convenient to connect to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A steel pipe sealing device convenient to connect, including steel pipe, connecting assembly, inner support assembly and locking assembly, the connecting assembly is arranged at one side of steel pipe, the inner support assembly is arranged at one side of connecting assembly, and the locking assembly is arranged at one side of connecting assembly.

[0008] The utility model further illustrates that the inner support assembly includes sleeve, turning plate, connecting rod, sliding block, inner support block and baffle, the sleeve is arranged at one side of connecting assembly, the turning plate is arranged in the inside of sleeve, the connecting rod is arranged at the outside of turning plate, the sliding block is arranged in the inside of sleeve, the inner support block is arranged at one side of sliding block, and the baffle is arranged at one side of sleeve.

[0009] The utility model further illustrates that the locking assembly includes cover plate, plug plate, spring, adjusting rod and handle, the cover plate is arranged at one side of connecting assembly, the plug plate is arranged at one side of cover plate, the spring is arranged at the outside of plug plate, the adjusting rod is arranged at one side of cover plate, and the handle is arranged at one end of adjusting rod penetrating cover plate.

[0010] This utility model further explains that: the connecting assembly includes a connecting pipe and a limiting pipe, the outer side of the connecting pipe is provided with threads, the connecting pipe is located inside the steel pipe, the limiting pipe is located outside the connecting pipe, and one side of the connecting pipe is provided with a slot for inserting a plate.

[0011] This utility model further explains that: the inner side of the steel pipe is provided with internal threads, and the steel pipe is connected to the connecting pipe threaded through the internal threads.

[0012] This utility model further illustrates that: one end of the connecting rod is hinged to the rotating plate, and the other end of the connecting rod is hinged to the slider.

[0013] The beneficial effects of this utility model are as follows: by setting an inner support block, the inner side of the outer sleeve is provided with a sliding groove, and the slider is slidably connected through the sliding groove. The rotating plate is rotatably connected to the outer sleeve. The baffle is provided with a movable groove for the inner support block to move. The inner side of the rotating plate is provided with a thread, and it is threadedly connected to the locking component through the thread. When sealing the steel pipe, the connecting component is connected to the steel pipe. The adjusting rod in the locking component passes through the outer sleeve and is inserted into the inner side of the rotating plate. Rotating the locking component causes the rotating plate to rotate synchronously. The rotating plate causes the connecting rod to move synchronously. The connecting rod causes the slider to slide inside the outer sleeve. The slider causes the inner support block to support the steel pipe, so that the connecting component and the steel pipe will not be offset due to shaking during use.

[0014] The system incorporates a spring, which is fixedly connected to the insert plate. An adjusting rod is rotatably connected to the cover plate. The outer side of the adjusting rod is threaded and connected to the rotating plate via the thread. The connecting assembly has a locking port for locking the spring. In use, the insert plate is inserted into the connecting assembly, and the cover plate is rotated to drive the spring into the locking port to lock the cover plate. Simultaneously, the adjusting rod is inserted into the rotating plate to adjust the inner support assembly, thus enabling quick assembly, disassembly, and adjustment of the inner support assembly. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Fig. 1 This is a schematic diagram of the overall structure according to an embodiment of the present utility model;

[0017] Fig. 2 This is an exploded structural diagram according to an embodiment of the present utility model;

[0018] Fig. 3It is an inner support assembly structure schematic diagram according to the embodiment of the utility model.

[0019] In the drawing,

[0020] 1, steel pipe, 11, internal thread, 2, connecting assembly; 21, connecting pipe; 22, limiting pipe; 3, inner support assembly; 31, outer sleeve; 32, rotating plate; 33, connecting rod; 34, sliding block; 35, inner support block; 36, baffle; 4, locking assembly; 41, cover plate; 42, plug plate; 43, spring; 44, adjusting rod; 45, handle. DETAILED DESCRIPTION

[0021] To further illustrate the embodiments, the utility model provides with drawings, these drawings are a part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0022] According to the embodiment of the utility model, a steel pipe sealing device convenient to connect is provided.

[0023] As Figs. 1-3 Indicated, according to the utility model embodiment convenient to connect steel pipe sealing device, including steel pipe 1, connecting assembly 2, inner support assembly 3 and locking assembly 4, connecting assembly 2 is arranged at one side of steel pipe 1, inner support assembly 3 is arranged at one side of connecting assembly 2, locking assembly 4 is arranged at one side of connecting assembly 2.

[0024] Inner support assembly 3 includes outer sleeve 31, rotating plate 32, connecting rod 33, sliding block 34, inner support block 35 and baffle 36, outer sleeve 31 is arranged at one side of connecting assembly 2, rotating plate 32 is arranged inside outer sleeve 31, connecting rod 33 is arranged at the outside of rotating plate 32, sliding block 34 is arranged inside outer sleeve 31, inner support block 35 is arranged at one side of sliding block 34, baffle 36 is arranged at one side of outer sleeve 31, the inside of outer sleeve 31 is provided with sliding slot, and is slidably connected with sliding block 34 through the sliding slot, rotating plate 32 is rotationally connected with outer sleeve 31, the movable slot for the movement of inner support block 35 is arranged on baffle 36, the inside of rotating plate 32 is provided with thread, and is threadedly connected with locking assembly 4, when sealing steel pipe, connecting assembly 2 is connected with steel pipe 1, adjusting rod 44 in locking assembly 4 penetrates outer sleeve and inserts into the inside of rotating plate 32, rotating locking assembly 4, driving rotating plate 32 synchronous rotation, rotating plate 32 drives connecting rod 33 synchronous movement, connecting rod 33 drives sliding block 34 to slide in the inside of outer sleeve 31, sliding block 34 drives inner support block 35 to support steel pipe 1, so that connecting assembly 2 and steel pipe 1 do not deviate due to shaking when in use.

[0025] The locking assembly 4 comprises a cover plate 41, an insertion plate 42, a spring 43, an adjusting rod 44 and a handle 45, the cover plate 41 is arranged on one side of the connecting assembly 2, the insertion plate 42 is arranged on one side of the cover plate 41, the spring 43 is arranged on the outer side of the insertion plate 42, the adjusting rod 44 is arranged on one side of the cover plate 41, the handle 45 is arranged on one end of the adjusting rod 44 penetrating through the cover plate 41, the spring 43 is fixedly connected with the insertion plate 42, the adjusting rod 44 is rotationally connected with the cover plate 41, the outer side of the adjusting rod 44 is provided with a thread and is threadedly connected with the rotating plate 32, the connecting assembly 2 is provided with a locking opening for locking the spring 43, in use, the insertion plate 42 is inserted into the inside of the connecting assembly 2, at the same time, the cover plate 41 is rotated to drive the spring 43 to enter the locking opening to lock the cover plate 41, at the same time, the adjusting rod 44 is inserted into the inside of the rotating plate 32 to adjust the inner supporting assembly 3, so that the inner supporting assembly 3 is quickly disassembled and adjusted.

[0026] The connecting assembly 2 comprises a connecting pipe 21 and a limiting pipe 22, the outer side of the connecting pipe 21 is provided with a thread, the connecting pipe 21 is arranged on the inner side of the steel pipe 1, the limiting pipe 22 is arranged on the outer side of the connecting pipe 21, and one side of the connecting pipe 21 is provided with an insertion slot for inserting the insertion plate 42.

[0027] The inner side of the steel pipe 1 is provided with an inner thread 11, and the steel pipe 1 is threadedly connected with the connecting pipe 21 through the inner thread 11.

[0028] One end of the connecting rod 33 is hingedly connected with the rotating plate 32, and the other end of the connecting rod 33 is hingedly connected with the sliding block 34.

[0029] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.

[0030] In actual application, the inner part of the outer sleeve 31 is provided with a sliding groove, and the sliding block 34 is connected with the sliding groove in sliding mode, the rotating plate 32 is connected with the outer sleeve 31 in rotating mode, the baffle 36 is provided with a movable slot for the movable inner supporting block 35, the inner side of the rotating plate 32 is provided with a thread, and the locking assembly 4 is connected with the rotating plate 32 in thread mode, when the steel pipe is sealed, the connecting assembly 2 is connected with the steel pipe 1, the adjusting rod 44 in the locking assembly 4 penetrates the outer sleeve and inserts into the inner side of the rotating plate 32, the locking assembly 4 is rotated, the rotating plate 32 is synchronously rotated, the connecting rod 33 is synchronously moved by the rotating plate 32, the sliding block 34 is slid in the inner part of the outer sleeve 31 by the connecting rod 33, the steel pipe 1 is supported by the inner supporting block 35, the connecting assembly 2 and the steel pipe 1 will not be deviated due to shaking in use, the spring 43 is fixedly connected with the plug plate 42, the adjusting rod 44 is connected with the cover plate 41 in rotating mode, the outer side of the adjusting rod 44 is provided with a thread, and the rotating plate 32 is connected with the adjusting rod 44 in thread mode, the connecting assembly 2 is provided with a locking hole for locking the spring 43, in use, the plug plate 42 is inserted into the inner part of the connecting assembly 2, the cover plate 41 is rotated, the spring 43 is locked in the locking hole, the adjusting rod 44 is inserted into the inner part of the rotating plate 32, and the inner supporting assembly 3 is adjusted, so that the inner supporting assembly 3 is quickly disassembled and adjusted.

[0031] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A steel pipe sealing device for easy connection, characterized by, The utility model provides a steel pipe (1), connecting assembly (2), inner support assembly (3) and locking assembly (4) are included, connecting assembly (2) is arranged at one side of steel pipe (1), inner support assembly (3) is arranged at one side of connecting assembly (2), locking assembly (4) is arranged at one side of connecting assembly (2).

2. A conveniently connectable steel pipe sealing device according to claim 1, characterized in that, The inner support assembly (3) includes a sleeve (31), a turn plate (32), a connecting rod (33), a slider (34), an inner support block (35), and a baffle (36). The sleeve (31) is arranged at one side of the connecting assembly (2). The turn plate (32) is arranged inside the sleeve (31). The connecting rod (33) is arranged outside the turn plate (32). The slider (34) is arranged inside the sleeve (31). The inner support block (35) is arranged at one side of the slider (34). The baffle (36) is arranged at one side of the sleeve (31).

3. A convenient connection steel pipe sealing device according to claim 1, characterized in that, The locking assembly (4) includes a cover plate (41), an insertion plate (42), a spring (43), an adjusting rod (44), and a handle (45). The cover plate (41) is arranged at one side of the connecting assembly (2). The insertion plate (42) is arranged at one side of the cover plate (41). The spring (43) is arranged outside the insertion plate (42). The adjusting rod (44) is arranged at one side of the cover plate (41). The handle (45) is arranged at one end of the adjusting rod (44) that penetrates the cover plate (41).

4. A convenient connection steel pipe sealing device according to claim 3, characterized in that, The connecting assembly (2) includes a connecting pipe (21) and a limiting pipe (22). The connecting pipe (21) is arranged inside the steel pipe (1). The limiting pipe (22) is arranged outside the connecting pipe (21). One side of the connecting pipe (21) is provided with an insertion slot for the insertion plate (42) to insert into.

5. A convenient connection steel pipe sealing device according to claim 1, characterized in that, The inner side of the steel pipe (1) is provided with an internal thread (11). The steel pipe (1) is threadedly connected with the connecting pipe (21) through the internal thread (11).

6. A convenient connection steel pipe sealing device according to claim 2, characterized in that, One end of the connecting rod (33) is hingedly connected with the turn plate (32). The other end of the connecting rod (33) is hingedly connected with the slider (34).

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