CN218468234U

CN218468234U - Pressure test sealing device for connecting pipe

Info

Publication number: CN218468234U
Application number: CN202222778379.1U
Authority: CN
Inventors: 周克勤; 赵灵灵; 杨英; 段正林; 杨汉红; 朱震; 姚丽
Original assignee: Wuhan Hongyuanhe Technology Co ltd
Current assignee: Wuhan Hongyuanhe Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-10
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a take over pressure testing sealing device, the sealing device comprises a sealing plate, the sealed piece of closing plate one side fixedly connected with, first screw rod has been cup jointed in the activity of sealed piece one side, first screw rod surface threaded connection has the screw thread piece, screw thread piece top embedding is connected with first pivot, first pivot surface is rotated and is connected with first activity strip, first activity strip top is rotated and is connected with the second pivot, second pivot surface embedding is connected with the fixed block, through twisting first screw rod, makes the first screw rod surface of screw thread piece carry out the screw thread removal to drive first activity strip and rotate in leading to the groove through first pivot, second pivot, promote the fixed block, thereby promote the logical groove of first sealing strip roll-off, because the even pipe internal diameter size of difference all can be different, when sealing up the even pipe through sealed piece, need adjust according to even pipe internal diameter size, thereby laminating inner wall more makes the sealed effect through first sealing strip can improve to some extent.

Description

Pressure test sealing device for connecting pipe

Technical Field

The utility model relates to a take over pressure testing sealing device's technical field especially relates to a take over pressure testing sealing device.

Background

When the connecting pipe is subjected to pressure test after being installed and sealed in a butt joint mode, a connecting pipe pressure test sealing device is usually used.

The existing connecting pipe pressure test sealing device usually directly performs sealing work, and the connecting pipes are different in production, so that the inner strength and the circumference of the connecting pipes are different, the sealing strips are required to be adjusted when the connection is sealed, the connecting pipe pressure test sealing device can be suitable for different connecting pipe inner diameters, and meanwhile, the stability of the connecting pipes is required to be guaranteed when the connecting pipes are sealed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take over pressure testing sealing device to solve the problem that mentions in the above-mentioned background art.

The technical scheme of the utility model a take over pressure testing sealing device, the sealing device comprises a sealing plate, the sealed piece of closing plate one side fixedly connected with, first screw rod has been cup jointed in the activity of sealed piece one side, first screw rod surface threaded connection has the screw thread piece, screw thread piece top embedding is connected with first pivot, first pivot surface rotation is connected with first activity strip, first activity strip top is rotated and is connected with the second pivot, second pivot surface embedding is connected with the fixed block, fixed block top fixedly connected with first sealing strip.

In one embodiment, the surface of the sealing block is provided with a through groove.

In one embodiment, a first sliding block is fixedly connected to the left side of the first sealing strip.

In one embodiment, a first sliding groove is movably sleeved on the surface of the first sliding block.

In one embodiment, the first runner opens on the right side of the second sealing strip.

In one embodiment, the sealing plate has a base fixedly attached to a front end surface thereof.

In one embodiment, a second screw is movably sleeved at the top end of the base, a limiting plate is movably sleeved at the bottom end of the second screw, a third rotating shaft is connected to the top end of the limiting plate in an embedded mode, a second movable strip is connected to the surface of the third rotating shaft in a rotating mode, a fourth rotating shaft is connected to the top end of the second movable strip in a rotating mode, and a second sliding block is connected to the surface of the fourth rotating shaft in an embedded mode.

In one embodiment, a second sliding groove is movably sleeved on the surface of the second sliding block.

In one embodiment, a telescopic spring is fixedly connected to the top end of the limit plate.

In one embodiment, the front end surface of the base is provided with a placing groove.

The utility model provides a beneficial effect is: through twisting and moving first screw rod, make the first screw rod surface of thread piece carry out the thread movement, thereby drive first activity strip through first pivot, the second pivot rotates in leading to the groove, promote the fixed block, thereby promote the logical groove of first sealing strip roll-off, because the even pipe internal diameter size of difference can all be different, when sealing up even pipe through sealed piece, need adjust according to even pipe internal diameter size, thereby laminating inner wall more, the sealed effect that makes through first sealing strip can improve to some extent. Move the second screw rod through twisting, drive the limiting plate and remove, make the second activity strip rotate through third pivot, fourth pivot to promote the second slider and slide in the second spout, through the removal of limiting plate, can carry out the centre gripping to the continuous pipe that needs are sealed, guarantee stably, more stable when sealing up continuous pipe, lead to the sealed not tight condition because of removing when can effectually avoiding sealing up.

Drawings

FIG. 1 is a schematic perspective view of a sealing device for pressure test of a connecting pipe in one embodiment;

FIG. 2 is a schematic perspective view of a seal block according to an embodiment;

FIG. 3 is a schematic perspective view of a first sealing strip and a second sealing strip in one embodiment;

FIG. 4 is a schematic diagram illustrating a partial cross-sectional structure of a seal block according to an embodiment;

FIG. 5 is a partial cross-sectional view of a base according to an embodiment.

In the attached drawings, 1, a sealing plate; 101. a sealing block; 102. a first screw; 103. a thread block; 104. a first rotating shaft; 105. a first movable bar; 106. a second rotating shaft; 107. a fixed block; 108. a first seal strip; 109. a through groove; 1010. a first slider; 1011. a first chute; 1012. a second seal strip; 2. a base; 201. a second screw; 202. a limiting plate; 203. a third rotating shaft; 204. a second movable bar; 205. a fourth rotating shaft; 206. a second slider; 207. a second chute; 208. a tension spring; 3. and (6) placing the groove.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience of description and simplicity of description, but does not indicate or imply that the equipment or components referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art will understand the specific meanings of the terms according to specific situations.

In one embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a connecting pipe pressure test sealing device includes a sealing plate 1, a sealing block 101 is fixedly connected to one side of the sealing plate 1, a first screw 102 is movably sleeved on one side of the sealing block 101, a thread block 103 is connected to the surface of the first screw 102 in a threaded manner, a first rotating shaft 104 is connected to the top end of the thread block 103 in an embedded manner, a first movable strip 105 is rotatably connected to the surface of the first rotating shaft 104, a second rotating shaft 106 is rotatably connected to the top end of the first movable strip 105, a fixing block 107 is connected to the surface of the second rotating shaft 106 in an embedded manner, a first sealing strip 108 is fixedly connected to the top end of the fixing block 107, and a through groove 109 is formed in the surface of the sealing block 101. Specifically, the through groove 109 is formed in the sealing block 101, and the first screw 102 penetrates through the sealing block 101 and one side of the sealing plate 1 to be movably sleeved with the left center position in the through groove 109. Through the arrangement, the first sealing strips 108 and the second sealing strips 1012 are symmetrically arranged on the surface of the sealing block 101, the first screw 102 is screwed to be enabled to rotate in the through groove 109 through the sealing block 101 and the sealing plate 1, the surface of the first screw 102 of the threaded block 103 is enabled to move in a threaded manner, the first rotating shaft 104 is driven to move through the threaded block 103, so that the first movable strip 105 is driven to rotate in the through groove 109 through the first rotating shaft 104 and the second rotating shaft 106, the fixing block 107 is pushed, the first sealing strips 108 are pushed to slide out of the through groove 109, the inner diameters of connecting pipes in different sizes can be different, when the connecting pipes are sealed through the sealing block 101, the connecting pipes need to be adjusted according to the inner diameter of the connecting pipes, so that the inner walls are more attached, and the sealing effect through the first sealing strips 108 can be improved.

In order to expand the sealing perimeter of the first sealing strip 108 and the second sealing strip 1012, in one embodiment, as shown in fig. 2, 3, and 4, a first sliding block 1010 is fixedly connected to the left side of the first sealing strip 108, a first sliding groove 1011 is movably sleeved on the surface of the first sliding block 1010, and the first sliding groove 1011 is opened on the right side of the second sealing strip 1012. Specifically, the first slider 1010 is located on the left side of the first sealing strip 108, the first sealing strip 108 and the second sealing strip 1012 are movably sleeved on the surface of the through slot 109, and the second sealing strip 1012 is located on the left side of the first sealing strip 108. Through the arrangement, after the first sealing strip 108 and the second sealing strip 1012 are pushed to slide out of the through groove 109, the inner diameter of the connecting pipe to be sealed is increased, the circumference of the inner diameter is increased, the first sealing strip 108 is required to slide in the first sliding groove 1011 through the first sliding block 1010, the circumference formed by the first sealing strip 108 and the second sealing strip 1012 is increased, meanwhile, the first sealing strip 108 slides on the right side of the second sealing strip 1012 through sliding, the sealing effect is not affected, and the practicability is increased through adjustment.

In order to push the position-limiting plate 202 to perform clamping, in an embodiment, as shown in fig. 5, a base 2 is fixedly connected to a front end surface of the sealing plate 1, a second screw 201 is connected to a top end of the base 2 in a threaded manner, the position-limiting plate 202 is movably sleeved at a bottom end of the second screw 201, a third rotating shaft 203 is connected to a top end of the position-limiting plate 202 in an embedded manner, a second movable strip 204 is rotatably connected to a surface of the third rotating shaft 203, a fourth rotating shaft 205 is rotatably connected to a top end of the second movable strip 204, a second sliding block 206 is connected to a surface of the fourth rotating shaft 205 in an embedded manner, and a second sliding groove 207 is movably sleeved on a surface of the second sliding block 206. Specifically, the second chute 207 is opened on the inner wall of the base 2, the second screw 201 penetrates through the top end of the base 2, and the second movable strip 204 is even arranged on the left and right sides of the second screw 201. Through such setting, move second screw rod 201 through twisting, make it carry out the screw thread removal through 2 tops of base, it removes to drive limiting plate 202, and limiting plate 202 drives third pivot 203, make second activity strip 204 pass through third pivot 203, fourth pivot 205 rotates, thereby promote second slider 206 and slide in second spout 207, through limiting plate 202's removal, can carry out the centre gripping to the continuous pipe that needs are sealed, guarantee stably, more stable when sealing up the continuous pipe, can effectually avoid leading to the sealed not tight condition because of removing when sealed.

In order to increase the moving stability of the limiting plate 202, in one embodiment, as shown in fig. 5, a telescopic spring 208 is fixedly connected to the top end of the limiting plate 202. Specifically, the top end of the extension spring 208 is fixed on the top end of the inner wall of the base 2. Through such setting, expanding spring 208 is located limiting plate 202 top, limiting plate 202 can provide stability for limiting plate 202 when reciprocating, can increase limiting plate 202 and avoid removing when carrying out the centre gripping to the unstable condition of centre gripping appears.

In order to better place the connecting pipe on the base 2, in one embodiment, as shown in fig. 1, the front end surface of the base 2 is provided with a placing groove 3. Specifically, the placing grooves 3 penetrate through the front and rear ends of the base 2. Through such setting, when the connecting pipe is placed in standing groove 3 and is sealed, can be more stable, standing groove 3 can effectively place the connecting pipe and appear removal by a wide margin in sealed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a take over pressure testing sealing device, a serial communication port, including closing plate (1), closing plate (1) one side fixedly connected with seals piece (101), first screw rod (102) have been cup jointed in the activity of sealed piece (101) one side, first screw rod (102) surface threaded connection has thread block (103), thread block (103) top embedding is connected with first pivot (104), first pivot (104) surface is rotated and is connected with first activity strip (105), first activity strip (105) top is rotated and is connected with second pivot (106), second pivot (106) surface embedding is connected with fixed block (107), fixed block (107) top fixedly connected with first sealing strip (108).

2. The connecting pipe pressure testing sealing device according to claim 1, wherein a through groove (109) is formed in the surface of the sealing block (101).

3. The connecting pipe pressure test sealing device according to claim 1, wherein a first sliding block (1010) is fixedly connected to the left side of the first sealing strip (108).

4. The connecting pipe pressure test sealing device as claimed in claim 3, wherein the first sliding block (1010) is movably sleeved with a first sliding chute (1011) on the surface.

5. The connecting pipe pressure test sealing device as claimed in claim 4, wherein the first runner (1011) is opened at the right side of the second sealing strip (1012).

6. The connecting pipe pressure test sealing device according to claim 1, wherein the front end face of the sealing plate (1) is fixedly connected with a base (2).

7. The connecting pipe pressure test sealing device according to claim 6, wherein a second screw rod (201) is movably sleeved at the top end of the base (2), a limiting plate (202) is movably sleeved at the bottom end of the second screw rod (201), a third rotating shaft (203) is embedded and connected at the top end of the limiting plate (202), a second movable strip (204) is rotatably connected on the surface of the third rotating shaft (203), a fourth rotating shaft (205) is rotatably connected at the top end of the second movable strip (204), and a second sliding block (206) is embedded and connected at the surface of the fourth rotating shaft (205).

8. The connecting pipe pressure test sealing device as claimed in claim 7, wherein a second chute (207) is movably sleeved on the surface of the second sliding block (206).

9. The connecting pipe pressure test sealing device according to claim 7, wherein a telescopic spring (208) is fixedly connected to the top end of the limiting plate (202).

10. The connecting pipe pressure test sealing device according to claim 6, wherein a placing groove (3) is formed in the front end face of the base (2).