Connecting assembly for clean pipeline installation

Abstract

The utility model discloses a connecting assembly for clean pipeline installation, which comprises a bottom plate and two-way threaded rods, two groups of two-way threaded rods are arranged above the bottom plate, a top plate is arranged above the two-way threaded rods, two groups of two-way threaded sleeves are sleeved on the surfaces of the two-way threaded rods, and two groups of two-way threaded sleeves are sleeved on the top plate. A right linkage arm and a left linkage arm are symmetrically and movably mounted on the surface of the bidirectional threaded sleeve, right pin shafts are mounted at the ends, away from the bidirectional threaded sleeve, of the right linkage arm, and the right linkage arm is movably connected with the bottom plate and the top plate through the right pin shafts. Left pin shafts are installed at the ends, away from the two-way threaded sleeves, of the left linkage arms correspondingly, and the left linkage arms are movably connected with the bottom plate and the top plate through the left pin shafts correspondingly. According to the pipeline connecting device, the pipeline can be conveniently and rapidly centered, clamped and fixed, the pipeline connecting device can be conveniently matched with pipelines of different heights to conduct connecting operation, and the connecting convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of connection components, in particular to a connection component for installing clean pipelines. Background Art

[0002] Pipeline connection refers to connecting prefabricated pipe sections into a complete system in accordance with the requirements of the design drawings. During construction, different connection methods should be selected according to the material of the pipe used. Ordinary steel pipes have threaded connections, flange connections, welding connections, socket connections, pipe bonding connections and other methods. Traditional connection components are mostly fixed installations, and their disassembly is relatively inconvenient. In order to better install and connect clean pipes, a connection component for clean pipe installation is proposed.

[0003] For example, a pipe installation connection assembly disclosed in the authorization announcement number CN221004160U includes a first pipe, a second pipe is provided on one side of the first pipe, a third pipe is provided on the top of the first pipe, the first pipe and the second pipe are both snap-connected to the outer sides with fixing members, one side of the fixing members is fixedly connected to a connecting ear plate, a support rod is provided between the two connecting ear plates, one end of the outer side of the first pipe is fixedly connected to the first connecting plate, one end of the outer side of the second pipe is fixedly connected to the second connecting plate, and the connecting tubes are respectively threadedly connected to the first threaded tube and the second threaded tube;

[0004] Although it realizes the preliminary connection between the first pipe and the second pipe, during the connection process, the first clamping groove and the first clamping plate are clamped and connected, and the second clamping groove and the second clamping plate are clamped and connected, thereby increasing the sealing of the pipe connection, having a simple structure, convenient operation, and improving installation efficiency;

[0005] However, the problem that the existing connection components are not conducive to convenient centering and clamping of the pipe during use, and are not conducive to adapting to pipes of different heights for connection operations, affecting the convenience of connection, is not solved. Utility Model Content

[0006] The purpose of the present invention is to provide a connection assembly for clean pipe installation, so as to solve the problem in the above background technology that the connection assembly is not convenient for conveniently centering and clamping the pipe, is not conducive to adapting to pipes of different heights for connection operations, and affects the convenience of connection.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a connection assembly for installing a clean pipeline, comprising a base plate and a bidirectional threaded rod, two groups of bidirectional threaded rods are arranged above the base plate, a top plate is arranged above the bidirectional threaded rod, the surfaces of the bidirectional threaded rods are both sheathed with two groups of bidirectional threaded sleeves, and the bidirectional threaded sleeves are threadedly connected to the bidirectional threaded rods, a right linkage arm and a left linkage arm are symmetrically and movably installed on the surfaces of the bidirectional threaded sleeves, a right pin is installed on one end of the right linkage arm away from the bidirectional threaded sleeve, and the right linkage arm is connected to the bidirectional threaded rods through the right pin. The two wheels are movably connected to each other with the bottom plate and the top plate respectively, and the left linkage arm is installed with a left pin shaft at one end away from the two-way threaded sleeve, and the left linkage arm is movably connected to the bottom plate and the top plate respectively through the left pin shaft, and a handwheel is installed at one end of a group of two-way threaded rods, and a sprocket assembly is installed on the surface of the two-way threaded rod on one side of the handwheel, and the sprocket assembly extends to the surface of another group of two-way threaded rods, and a support column is installed at the top of the top plate, and two groups of support blocks are installed at the top of the support column, and one group of support blocks is fixedly connected to the support column, and the other group of support blocks is slidably connected to the support column.

[0008] Preferably, a first hydraulic rod is provided on the outside of each of the support blocks, and a first push arm is installed on the output end of each of the first hydraulic rods.

[0009] Preferably, two sets of movable shafts are movably installed on one side of the support block, and connecting arms are fixedly installed on both ends of the movable shafts.

[0010] Preferably, a clamping shaft is installed at one end of the connecting arm close to the first hydraulic rod and the first push arm, and the connecting arm is movably connected to the first hydraulic rod and the first push arm respectively through the clamping shaft.

[0011] Preferably, the surfaces of the movable shafts are all covered with rotating arms, the ends of the rotating arms away from the movable shafts are all equipped with clamping blocks, and limiting sleeves are symmetrically installed on the inner walls of a group of support blocks.

[0012] Preferably, a limiting rod is slidably mounted inside the limiting sleeve, and the limiting rod is connected to another set of support blocks.

[0013] Preferably, second hydraulic rods are installed on the side walls of the support blocks between the limiting sleeves, second push arms are installed on the output ends of the second hydraulic rods, and the second push arms are connected to another set of support blocks.

[0014] Preferably, a left pipe is provided between the clamping blocks, a connecting pipe is slidably mounted on the surface of the left pipe, and a right pipe is slidably mounted on an end of the connecting pipe away from the left pipe.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the connection assembly not only realizes convenient centering, clamping and fixing of the pipeline, facilitates the connection operation of pipelines of different heights, but also improves the convenience of connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the support block of the present invention;

[0018] Figure 3 This is a schematic diagram of the front cross-sectional structure of the connecting pipe of the present invention;

[0019] Figure 4 This is a schematic diagram of the front cross-sectional structure of the bottom plate of the present utility model;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the connecting pipe of the utility model.

[0021] In the figure: 1. Base plate; 2. Top plate; 3. Support column; 4. Left pipe; 5. First hydraulic rod; 6. Clamping shaft; 7. Connecting arm; 8. Clamping block; 9. Rotating arm; 10. Movable shaft; 11. Support block; 12. Second hydraulic rod; 13. Second push arm; 14. Sprocket assembly; 15. Handwheel; 16. Bidirectional threaded rod; 17. Connecting pipe; 18. Right pipe; 19. Right linkage arm; 20. Bidirectional threaded sleeve; 21. Right pin; 22. Left linkage arm; 23. Left pin; 24. Limit rod; 25. Limit sleeve; 26. First push arm. DETAILED DESCRIPTION

[0022] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0023] See also Figure 1-5, the utility model provides an embodiment: a connection assembly for installing a clean pipeline, including a base plate 1 and a bidirectional threaded rod 16, two groups of bidirectional threaded rods 16 are arranged above the base plate 1, and a top plate 2 is arranged above the bidirectional threaded rod 16, the surfaces of the bidirectional threaded rods 16 are both covered with two groups of bidirectional threaded sleeves 20, and the bidirectional threaded sleeves 20 are threadedly connected to the bidirectional threaded rods 16, and the surfaces of the bidirectional threaded sleeves 20 are symmetrically and movably mounted with a right linkage arm 19 and a left linkage arm 22, and the right linkage arm 19 is equipped with a right pin shaft 21 at one end away from the bidirectional threaded sleeve 20, and the right linkage arm 19 is respectively connected to the base plate 1 and the left linkage arm 22 through the right pin shaft 21. The top plate 2 is movably connected, and a left pin 23 is installed on one end of the left linkage arm 22 away from the bidirectional threaded sleeve 20, and the left linkage arm 22 is movably connected to the bottom plate 1 and the top plate 2 respectively through the left pin 23, and a handwheel 15 is installed on one end of a group of bidirectional threaded rods 16, and a sprocket assembly 14 is sleeved on the surface of the bidirectional threaded rod 16 on one side of the handwheel 15, and the sprocket assembly 14 extends to the surface of the other group of bidirectional threaded rods 16, and a support column 3 is installed on the top of the top plate 2, and two groups of support blocks 11 are installed on the top of the support column 3, and one group of support blocks 11 is fixedly connected to the support column 3, and the other group of support blocks 11 is slidably connected to the support column 3;

[0024] First, the device is moved to the installation position of the clean pipeline, and the handwheel 15 is turned. The handwheel 15 drives a group of bidirectional threaded rods 16 to rotate, and a group of bidirectional threaded rods 16 drives another group of bidirectional threaded rods 16 to rotate through the sprocket assembly 14. Under the threaded connection between the bidirectional threaded rods 16 and the bidirectional threaded sleeves 20, the bidirectional threaded rods 16 drive the two groups of bidirectional threaded sleeves 20 to move toward each other, and the bidirectional threaded sleeves 20 drive the right linkage arm 19 to rotate with the right pin 21 as the axis, and the bidirectional threaded sleeves 20 drive the left linkage arm 22 to rotate with the left pin 23 as the axis. The interaction between the right linkage arm 19 and the left linkage arm 22 drives the top plate 2 to move upward, and the top plate 2 drives the clamping block 8 to move upward through the support column 3. , put two groups of clamping blocks 8 on the surface of the right pipe 18, put the other two groups of clamping blocks 8 on the surface of the left pipe 4, open the first hydraulic rod 5, and the first hydraulic rod 5 drives the first push arm 26 to move, and the first hydraulic rod 5 and the first push arm 26 drive the connecting arm 7 to rotate through the card shaft 6, and the connecting arm 7 drives the movable shaft 10 to rotate, and the movable shaft 10 drives the two groups of clamping blocks 8 to rotate through the rotating arm 9, so that the two groups of clamping blocks 8 rotate toward each other and clamp the right pipe 18, and the other two groups of clamping blocks 8 clamp the left pipe 4 to prepare for subsequent connection, realizing convenient centering and fixing of the pipe, facilitating the connection operation of pipes of different heights, and improving the convenience of connection;

[0025] The outside of each support block 11 is provided with a first hydraulic rod 5, which plays the role of power drive. The output end of each first hydraulic rod 5 is installed with a first push arm 26. Two sets of movable shafts 10 are movably installed on one side of each support block 11, and connecting arms 7 are fixedly installed at both ends of the movable shaft 10.

[0026] The connecting arm 7 is provided with a clamping shaft 6 at one end thereof close to the first hydraulic rod 5 and the first push arm 26, and the connecting arm 7 is movably connected to the first hydraulic rod 5 and the first push arm 26 respectively via the clamping shaft 6. The surface of the movable shaft 10 is provided with a rotating arm 9, and the end of the rotating arm 9 away from the movable shaft 10 is provided with a clamping block 8. A set of limiting bushings 25 are symmetrically installed on the inner wall of the support block 11.

[0027] The limiting rods 24 are slidably installed inside the limiting sleeves 25, and the limiting rods 24 are connected to the other set of support blocks 11. The side walls of the support blocks 11 between the limiting sleeves 25 are all installed with second hydraulic rods 12. The second hydraulic rods 12 play the role of power drive. The output ends of the second hydraulic rods 12 are all installed with second push arms 13, and the second push arms 13 are connected to the other set of support blocks 11.

[0028] A left pipe 4 is provided between the clamping blocks 8. A connecting pipe 17 is slidably mounted on the surface of the left pipe 4. A right pipe 18 is slidably mounted on the end of the connecting pipe 17 away from the left pipe 4.

[0029] Put the connecting pipe 17 on the surface of the left pipe 4 and the right pipe 18, open the second hydraulic rod 12, and the second hydraulic rod 12 drives the second push arm 13 to move. Under the sliding cooperation of the limit rod 24 and the limit shaft sleeve 25, the two groups of support blocks 11 are brought close to each other. The two groups of support blocks 11 respectively drive the two groups of clamping blocks 8 to approach each other, and the clamping blocks 8 drive the left pipe 4 and the right pipe 18 to approach each other, squeeze the left pipe 4 and the right pipe 18 into the inside of the connecting pipe 17, and connect the left pipe 4 and the right pipe 18 by the connecting pipe 17 to complete the installation and connection operation of the clean pipe.

[0030] Working principle: First, the device is moved to the installation position of the clean pipeline, and the hand wheel 15 drives a group of bidirectional threaded rods 16 to rotate, and a group of bidirectional threaded rods 16 drives another group of bidirectional threaded rods 16 to rotate through the sprocket assembly 14, and the bidirectional threaded rods 16 drive the two groups of bidirectional threaded sleeves 20 to move toward each other, and the bidirectional threaded sleeve 20 drives the right linkage arm 19 to rotate with the right pin 21 as the axis, and the bidirectional threaded sleeve 20 drives the left linkage arm 22 to rotate with the left pin 23 as the axis, and the interaction between the right linkage arm 19 and the left linkage arm 22 drives the top plate 2 to move upward, and the top plate 2 drives the clamping block 8 to move upward through the support column 3, and the two groups of clamping blocks 8 are sleeved on the surface of the right pipe 18, and the other two groups of clamping blocks 8 are sleeved on the surface of the left pipe 4, and the first hydraulic rod 5 drives the first push arm 26 to move, and the first hydraulic rod 5 and the first push arm 26 are driven by the first hydraulic rod 5. The arm 26 drives the connecting arm 7 to rotate through the clamping shaft 6, and the connecting arm 7 drives the movable shaft 10 to rotate. The movable shaft 10 drives the two groups of clamping blocks 8 to rotate through the rotating arm 9, so that the two groups of clamping blocks 8 rotate toward each other and clamp the right pipe 18. The other two groups of clamping blocks 8 clamp the left pipe 4 to prepare for subsequent connection. The connecting pipe 17 is sleeved on the surface of the left pipe 4 and the right pipe 18. The second hydraulic rod 12 drives the second push arm 13 to move to make the two groups of support blocks 11 approach each other. The two groups of support blocks 11 respectively drive the two groups of clamping blocks 8 approach each other, and the clamping blocks 8 drive the left pipe 4 and the right pipe 18 approach each other, squeezing the left pipe 4 and the right pipe 18 into the inside of the connecting pipe 17. The connecting pipe 17 is used to connect the left pipe 4 and the right pipe 18 to complete the installation and connection operation of the clean pipe.

[0031] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A connection assembly for installing a clean pipeline, comprising a base plate (1) and a bidirectional threaded rod (16), characterized in that: Two groups of bidirectional threaded rods (16) are arranged above the bottom plate (1), and a top plate (2) is arranged above the bidirectional threaded rods (16). The surfaces of the bidirectional threaded rods (16) are both covered with two groups of bidirectional threaded sleeves (20), and the bidirectional threaded sleeves (20) are threadedly connected to the bidirectional threaded rods (16). The surfaces of the bidirectional threaded sleeves (20) are symmetrically and movably mounted with a right linkage arm (19) and a left linkage arm (22). The right linkage arm (19) is mounted with a right pin shaft (21) at one end away from the bidirectional threaded sleeve (20), and the right linkage arm (19) is movably connected to the bottom plate (1) and the top plate (2) through the right pin shaft (21). The left linkage arm (22) is away from the bidirectional threaded sleeve. A left pin shaft (23) is installed at one end of each of the two-way threaded rods (20), and the left linkage arm (22) is movably connected to the bottom plate (1) and the top plate (2) through the left pin shaft (23), and a hand wheel (15) is installed at one end of a group of two-way threaded rods (16), and a sprocket assembly (14) is sleeved on the surface of the two-way threaded rod (16) on one side of the hand wheel (15), and the sprocket assembly (14) extends to the surface of the other group of two-way threaded rods (16), and a support column (3) is installed at the top end of the top plate (2), and two groups of support blocks (11) are installed at the top end of the support column (3), and one group of support blocks (11) is fixedly connected to the support column (3), and the other group of support blocks (11) is slidably connected to the support column (3).

2. A connection assembly for clean pipe installation according to claim 1, characterized in that: The outside of each support block (11) is provided with a first hydraulic rod (5), and the output end of each first hydraulic rod (5) is installed with a first push arm (26).

3. A connection assembly for clean pipe installation according to claim 1, characterized in that: Two sets of movable shafts (10) are movably mounted on one side of the support block (11), and connecting arms (7) are fixedly mounted on both ends of the movable shafts (10).

4. A connection assembly for clean pipe installation according to claim 3, characterized in that: The connecting arm (7) is provided with a clamping shaft (6) at one end close to the first hydraulic rod (5) and the first push arm (26), and the connecting arm (7) is movably connected to the first hydraulic rod (5) and the first push arm (26) via the clamping shaft (6).

5. A connection assembly for clean pipe installation according to claim 3, characterized in that: The surfaces of the movable shafts (10) are all fitted with rotating arms (9), and the ends of the rotating arms (9) away from the movable shafts (10) are all fitted with clamping blocks (8), and a set of limiting sleeves (25) are symmetrically fitted on the inner walls of the support blocks (11).

6. A connection assembly for clean pipe installation according to claim 5, characterized in that: The interior of the limiting sleeve (25) is slidably mounted with a limiting rod (24), and the limiting rod (24) is connected to another set of support blocks (11).

7. A connection assembly for clean pipe installation according to claim 5, characterized in that: A second hydraulic rod (12) is installed on the side wall of the support block (11) between the limiting sleeves (25), and a second push arm (13) is installed on the output end of the second hydraulic rod (12), and the second push arm (13) is connected to another group of support blocks (11).

8. The connection assembly for clean pipe installation according to claim 5, characterized in that: A left pipe (4) is provided between the clamping blocks (8), a connecting pipe (17) is slidably mounted on the surface of the left pipe (4), and a right pipe (18) is slidably mounted on the end of the connecting pipe (17) away from the left pipe (4).

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