CN220930541U - High-tightness plugging device for gas pipe - Google Patents

High-tightness plugging device for gas pipe Download PDF

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Publication number
CN220930541U
CN220930541U CN202321244946.3U CN202321244946U CN220930541U CN 220930541 U CN220930541 U CN 220930541U CN 202321244946 U CN202321244946 U CN 202321244946U CN 220930541 U CN220930541 U CN 220930541U
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CN
China
Prior art keywords
mounting hole
mounting
hole
block
adjusting block
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Active
Application number
CN202321244946.3U
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Chinese (zh)
Inventor
赵连洪
马爱民
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Jinan Ganghua Gas Co ltd
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Jinan Ganghua Gas Co ltd
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Application filed by Jinan Ganghua Gas Co ltd filed Critical Jinan Ganghua Gas Co ltd
Priority to CN202321244946.3U priority Critical patent/CN220930541U/en
Application granted granted Critical
Publication of CN220930541U publication Critical patent/CN220930541U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high-tightness plugging device for a gas pipe, wherein one side surface of a rubber plug block is provided with a mounting groove, a mounting plate is arranged in the mounting groove, a positioning rod is arranged on the mounting plate, the side surface of the rubber plug block, which is far away from the mounting groove, is provided with a mounting hole, an inner spiral line is arranged in the mounting hole, an adjusting block is arranged in the mounting hole, the adjusting block is in a circular truncated cone shape, and the outer surface of the adjusting block is provided with an external thread in threaded connection with the inner threaded hole; the locating rod is far away from the one end of mounting panel and extends the mounting hole, be equipped with the activity through-hole that can the locating rod pass on the regulating block, the one end that the locating rod worn out the activity through-hole is equipped with the locating piece, the regulating block is kept away from the side both sides department of mounting hole and all is equipped with the handle. The advantages are that: convenient use, simple structure and low manufacturing cost.

Description

High-tightness plugging device for gas pipe
Technical Field
The utility model relates to the technical field of gas pipes, in particular to a high-tightness plugging device for a gas pipe.
Background
The gas transportation generally adopts a gas pipe transportation mode. When the gas pipe is installed or maintained regularly, the gas pipe plugging device is needed to plug the gas pipe, so that the maintenance is convenient. The existing high-tightness plugging device structure for the gas pipe is too expensive and complex, so that the manufacturing cost is high, and the operation steps are complicated during use, so that a new technology is provided based on the high-tightness plugging device structure.
Disclosure of utility model
The utility model solves the technical problems and provides the high-tightness plugging device for the gas pipe, which is convenient to use, simple in structure and low in manufacturing cost.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the high-tightness plugging device for the gas pipe comprises a rubber plugging block, wherein a mounting groove is formed in one side surface of the rubber plugging block, a mounting plate is arranged in the mounting groove, a positioning rod is arranged on the mounting plate, the end surface of the positioning rod is far smaller than the area of the mounting plate, a mounting hole is formed in the side surface of the rubber plugging block, which is far away from the mounting groove, the inner diameter of the mounting hole is the same, an inner spiral line is formed in the mounting hole, an adjusting block made of hard materials is arranged in the mounting hole, the adjusting block is in a circular truncated cone shape, an external thread in threaded connection with the inner threaded hole is arranged on the outer surface of the adjusting block, and one end with the smaller diameter of the adjusting block faces the mounting hole; the positioning rod is provided with a positioning block at one end far away from the mounting plate, the positioning block is provided with a movable through hole through which the positioning rod can pass, the positioning block is arranged at one end of the positioning rod penetrating through the movable through hole, and handles are arranged at two sides of the side surface of the positioning block far away from the mounting hole; the rubber plug block is provided with a deformation joint which is arranged on the edge of the mounting hole, the self-healing end of the deformation joint is in arc transition, the deformation joint is as short as possible and is obliquely arranged, and the deformation joint is communicated with the mounting hole; the outer side face of the rubber plug block is provided with a reinforcing and sealing structure.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, and is formed by only adopting the rubber plug block, the adjusting block and the reinforcing and sealing structure, when in use, the adjusting block is screwed into the mounting hole, the rubber plug block can be stretched more deeply, the rubber plug block can be expanded to seal the gas pipe, otherwise, the rubber plug block is separated from the mounting hole, and the rubber plug block can be conveniently taken out from the gas pipe for the next use.
Further, the reinforcement sealing structure comprises an annular groove arranged on the side face of the rubber plug, a sealing ring is arranged in the annular groove, protruding blocks are arranged on the upper side face and the lower side face of the annular groove, positioning grooves capable of containing the protruding blocks are arranged on the outer side face of the sealing ring, flexibility of the whole structure of the rubber plug is enhanced, and sealing performance is enhanced.
Further, the adjusting block comprises a cylindrical barrel body, and the external threads are arranged on the outer surface of the barrel body, so that the overall hardness is enhanced.
Further, the positioning rod and the mounting plate are both fixed on the rubber chock.
Furthermore, the sections of the positioning rod and the movable through hole are circular, so that the positioning rod is easy to move.
Drawings
Fig. 1 is a schematic view showing a front view of a high-tightness occluder for a gas pipe according to the present utility model.
Fig. 2 is a schematic top view of an adjusting block of a high-tightness plugging device for a gas pipe.
Fig. 3 is a schematic top view of a rubber stopper of the high-tightness stopper for a gas pipe.
As shown in the figure: 1. rubber chock, 2, mounting groove, 3, mounting panel, 4, locating lever, 5, mounting hole, 6, internal screw thread, 7, regulating block, 8, external screw thread, 9, movable through hole, 10, locating piece, 11, handle, 12, deformation joint, 13, ring channel, 14, sealing washer, 15, protruding piece, 16, barrel, 17, constant head tank.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, the high-tightness plugging device for the gas pipe comprises a rubber plug block 1, wherein a mounting groove 2 is formed in one side surface of the rubber plug block 1, a mounting plate 3 is arranged in the mounting groove 2, a positioning rod 4 is arranged on the mounting plate 3, the end surface of the positioning rod is far smaller than the area of the mounting plate, and the positioning rod 4 and the mounting plate 3 are both fixed on the rubber plug block 1; the side surface of the rubber plug block 1, which is far away from the mounting groove 2, is provided with a mounting hole 5, an inner spiral thread 6 is arranged in the mounting hole 5, an adjusting block 7 made of hard materials is arranged in the mounting hole 5, the adjusting block 7 is in a round table shape, the outer surface of the adjusting block 7 is provided with an external thread 8 in threaded connection with the inner threaded hole 6, and one end of the adjusting block 7 with smaller diameter faces the mounting hole 5; the positioning rod 4 extends out of the mounting hole 5 from one end far away from the mounting plate 3, the adjusting block 7 is provided with a movable through hole 9 through which the positioning rod 4 can pass, the cross sections of the positioning rod 4 and the movable through hole are circular, the positioning rod is easy to move, one end of the positioning rod 4 penetrating out of the movable through hole 9 is provided with a positioning block 10, and two sides of the side surface of the adjusting block 7 far away from the mounting hole 5 are provided with handles 11; the rubber plug block 1 is provided with a deformation joint 12 which is arranged on the edge of the mounting hole 5, the self-healing end of the deformation joint is in arc transition, the deformation joint is as short as possible and is obliquely arranged, and the deformation joint 12 is communicated with the mounting hole 5; the outer side surface of the rubber plug block 1 is provided with a reinforcing and sealing structure; the reinforcing sealing structure comprises an annular groove 13 arranged on the side face of the rubber plug 1, a sealing ring 14 is arranged in the annular groove 13, protruding blocks 15 are arranged on the upper side face and the lower side face opposite to each other in the annular groove 13, a positioning groove 17 capable of containing the protruding blocks 15 is arranged on the outer side face of the sealing ring 14, the sealing ring is also a rubber sealing ring, the outer surface of the sealing ring is located on the same plane with the outer surface of the rubber plug, the flexibility of the whole structure of the rubber plug 1 is enhanced, and the sealing performance is enhanced.
Preferably, the adjusting block 7 comprises a cylindrical barrel 16, and the external thread 8 is arranged on the outer surface of the barrel 16 to enhance the overall hardness.
When the utility model is implemented in practice, the product has a simple integral structure, and only adopts simple structures such as the rubber plug, the adjusting block, the sealing ring, the protruding block and the like, when in use, the adjusting block is screwed into the mounting hole, the more deeply the adjusting block is, the larger part of the adjusting block is penetrated into the rubber plug, the rubber plug can be propped open, the rubber plug can be expanded to seal the gas pipe, otherwise, the rubber plug is separated from the mounting hole, and the rubber plug can be conveniently taken out from the gas pipe for the next use; the positioning rod is arranged for positioning the adjusting block, the handle and the positioning block are convenient for people to hold, the positioning block also prevents the adjusting block from separating from the product, the mounting plate enhances the stability of the product, and the operation and the use are convenient, so that the product is more convenient to mount and use.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. The utility model provides a high leakproofness plugging device for gas pipe which characterized in that: the novel rubber stopper comprises a rubber stopper body (1), wherein a mounting groove (2) is formed in one side surface of the rubber stopper body (1), a mounting plate (3) is arranged in the mounting groove (2), a positioning rod (4) is arranged on the mounting plate (3), a mounting hole (5) is formed in the side surface, far away from the mounting groove (2), of the rubber stopper body (1), an inner spiral line (6) is formed in the mounting hole (5), an adjusting block (7) is arranged in the mounting hole (5), the adjusting block (7) is in a circular truncated cone shape, an external thread (8) in threaded connection with the inner spiral line (6) is arranged on the outer surface of the adjusting block (7), and one end, smaller in diameter, of the adjusting block (7) faces the mounting hole (5); one end of the positioning rod (4) far away from the mounting plate (3) extends out of the mounting hole (5), a movable through hole (9) through which the positioning rod (4) can pass is formed in the adjusting block (7), a positioning block (10) is arranged at one end of the positioning rod (4) penetrating out of the movable through hole (9), and handles (11) are arranged at two sides of the side surface of the adjusting block (7) far away from the mounting hole (5); the rubber plug block (1) is provided with a deformation joint (12) on the side of the mounting hole (5), and the deformation joint (12) is communicated with the mounting hole (5); the outer side surface of the rubber plug block (1) is provided with a reinforcing and sealing structure.
2. The high-tightness plugging device for gas pipes according to claim 1, wherein: the reinforcing sealing structure comprises an annular groove (13) arranged on the side face of the rubber plug (1), a sealing ring (14) is arranged in the annular groove (13), protruding blocks (15) are arranged on the side faces, opposite to each other, of the annular groove (13), and positioning grooves (17) capable of containing the protruding blocks (15) are formed in the outer side face of the sealing ring (14).
3. The high-tightness plugging device for gas pipes according to claim 1, wherein: the adjusting block (7) comprises a cylindrical barrel body (16), and the external thread (8) is arranged on the outer surface of the barrel body (16).
4. The high-tightness plugging device for gas pipes according to claim 1, wherein: the positioning rod (4) is fixed on the rubber chock (1).
5. The high-tightness plugging device for gas pipes according to claim 1, wherein: the cross sections of the positioning rod (4) and the movable through hole (9) are round.
CN202321244946.3U 2023-05-22 2023-05-22 High-tightness plugging device for gas pipe Active CN220930541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321244946.3U CN220930541U (en) 2023-05-22 2023-05-22 High-tightness plugging device for gas pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321244946.3U CN220930541U (en) 2023-05-22 2023-05-22 High-tightness plugging device for gas pipe

Publications (1)

Publication Number Publication Date
CN220930541U true CN220930541U (en) 2024-05-10

Family

ID=90965023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321244946.3U Active CN220930541U (en) 2023-05-22 2023-05-22 High-tightness plugging device for gas pipe

Country Status (1)

Country Link
CN (1) CN220930541U (en)

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