CN217951636U - Gas pipe plugging device - Google Patents
Gas pipe plugging device Download PDFInfo
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- CN217951636U CN217951636U CN202221366986.0U CN202221366986U CN217951636U CN 217951636 U CN217951636 U CN 217951636U CN 202221366986 U CN202221366986 U CN 202221366986U CN 217951636 U CN217951636 U CN 217951636U
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- reed
- mounting
- nut mechanism
- gas pipe
- plate body
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Abstract
The utility model belongs to the technical field of the gas, concretely relates to gas pipe plugging device, which comprises a fixing member, fixed connection joint ring and reed are distinguished at the upper and lower both ends of mounting, the fixed cover in the outside of reed is equipped with the outer gasket, the medial surface sliding connection of reed has the slider, the bottom of the top fixed connection connecting rod of slider, the fixed mounting panel that is equipped with of lateral surface of connecting rod, the lateral surface fixed mounting of mounting panel has the inner gasket, the bottom of the top fixed connection screw rod of connecting rod, the fixed spacing seat that is equipped with of medial surface of mounting, the bottom surface of the top surface sliding connection nut mechanism of joint ring, nut mechanism rotates the connecting plate that clamps in the joint ring outside through countersunk head bolt fixed connection, the connecting plate comprises plate body one and plate body two, the in-process that the slider removed, the outer gasket cooperatees effectual shutoff gas pipeline with the inner gasket, and the outside at the joint ring of nut mechanism and connecting plate can be convenient equipment.
Description
Technical Field
The utility model belongs to the technical field of the gas, concretely relates to gas pipe plugging device.
Background
The gas is common fuel in the current life, but the mode that gas pipe transportation was adopted in the gas transportation usually to and need install the gas pipe before the gas is used, and the periodic maintenance, need change the gas pipe after the gas pipe uses certain year.
The existing gas pipeline plugging device is usually poor in sealing effect when in use, and gas leakage can be caused during maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas pipe plugging device, the in-process that the slider removed, the external gasket cooperatees effectual shutoff gas pipeline with the internal gasket, and the outside at the joint ring of the equipment that nut mechanism and connecting plate can be convenient.
The utility model provides a following technical scheme: the utility model provides a gas pipe plugging device, includes the mounting, the upper and lower both ends difference fixed connection joint ring and the reed of mounting, the fixed cover in the outside of reed is equipped with outer sealing gasket, the medial surface sliding connection of reed has the slider, the bottom of the top fixed connection connecting rod of slider, the fixed mounting panel that is equipped with of lateral surface of connecting rod, the lateral surface fixed mounting of mounting panel has the inner sealing gasket, the bottom of the top fixed connection screw rod of connecting rod, the fixed spacing seat that is equipped with of medial surface of mounting, the bottom surface of the top surface sliding connection nut mechanism of joint ring, nut mechanism rotates the connecting plate that clamps in the joint ring outside through countersunk head bolt fixed connection, the connecting plate comprises plate body one and plate body two.
The axes of the nut mechanism, the first plate body and the second plate body are collinear, and a plurality of counter bores matched with and inserted with the counter bolts are formed in the nut mechanism in an equi-sequence mode around the circumferential direction of the shaft by taking the axis of the nut mechanism as the axis.
The connecting plate is provided with a plurality of internal thread holes which are connected with countersunk bolts in a threaded manner in a circumferential equal sequence around a shaft by taking the axis of the connecting plate as the axis; the nut mechanism and the connecting plate can be combined and connected through a countersunk head bolt, and the nut mechanism and the connecting plate can be conveniently and rotationally clamped outside the clamping ring.
The nut mechanism is provided with an internal thread through hole which is coaxial with the axis of the nut mechanism and is in threaded connection with the screw rod, the connecting rod is of a regular prism structure, the center of the limiting seat vertically penetrates through a through groove which is provided with a sliding connection connecting rod, and the top end of the fixing piece is provided with a through hole which is in clearance fit with the screw rod; when an operator rotates the nut mechanism and the connecting plate, the screw rod moves linearly under the limit of the connecting rod and the limit seat, so that the sliding part is driven to move stably up and down.
The outer sealing gasket is of an elastic rubber round tube structure, a connecting block is fixedly arranged on the inner side of the outer sealing gasket, and a connecting groove matched with the connecting block in a sleeved mode is formed in the outer side surface of the reed; the outer sealing gasket can be stably sleeved on the outer side of the reed.
The outer diameter of the outer sealing gasket is reduced from the fixing piece to the reed, and the diameter of the bottom end of the outer sealing gasket is not smaller than that of the fixing piece.
The reed consists of three arc-shaped plates which have the same structure size and are arranged in sequence in the circumferential direction around the axis of the fixing piece, the inner side surface of the reed is of a conical surface structure with a narrow top and a wide bottom, and the sliding piece is of a circular truncated cone-shaped structure with a narrow top and a wide bottom; when the sliding part moves to the upper part of the reed, the reed expands and deforms outwards under the support of the sliding part, so that the outer sealing gasket is driven to expand outwards to block the inner wall of the pipeline.
The mounting plate is in clearance fit with the fixing piece, the inner sealing gasket is an annular rubber ring, and the inner sealing gasket is in interference fit with the fixing piece; in the shutoff process, the mounting panel shifts up to the mounting along with the connecting rod in, and the inner packing pad receives the extrusion of mounting inner wall to produce elastic deformation this moment, plays sealed effect, avoids the gas to spill from mounting and screw rod junction.
The utility model has the advantages that: the nut mechanism and the connecting plate can be combined and connected through a countersunk bolt, and the nut mechanism and the connecting plate can be conveniently and rotatably clamped on the outer side of the clamping ring; when an operator rotates the nut mechanism and the connecting plate, the screw rod moves linearly under the limit of the connecting rod and the limiting seat, so that the sliding piece is driven to move up and down stably; the outer sealing gasket can be stably sleeved on the outer side of the reed; when the sliding part moves to the upper part of the reed, the reed expands and deforms outwards under the support of the sliding part, so that the outer sealing pad is driven to expand outwards to plug the inner wall of the pipeline; in the shutoff process, the mounting panel shifts up to the mounting along with the connecting rod in, and the inner packing pad receives the extrusion of mounting inner wall to produce elastic deformation this moment, plays sealed effect, avoids the gas to spill from mounting and screw rod junction.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the present invention;
fig. 3 is a schematic structural view of the fixing member of the present invention;
FIG. 4 is a schematic structural view of a middle connecting plate according to the present invention;
in the figure: 1. a fixing member; 2. a reed; 201. connecting grooves; 3. an outer seal gasket; 301. connecting blocks; 4. a slider; 5. a connecting rod; 6. mounting a plate; 7. an inner seal gasket; 9. a limiting seat; 10. a screw; 11. a snap ring; 12. a nut mechanism; 13. a connecting plate; 131. a first plate body; 132. a second plate body; 14. a countersunk head bolt.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a gas pipe plugging device, includes mounting 1, the upper and lower both ends difference fixed connection joint ring 11 and reed 2 of mounting 1, the fixed cover in the outside of reed 2 is equipped with outer packing pad 3, the medial surface sliding connection of reed 2 has slider 4, the bottom of slider 4's top fixed connection connecting rod 5, the fixed mounting panel 6 that is equipped with of lateral surface of connecting rod 5, the lateral surface fixed mounting of mounting panel 6 has inner packing pad 7, the bottom of the top fixed connection screw rod 10 of connecting rod 5, the fixed spacing seat 9 that is equipped with of medial surface of mounting 1, the bottom surface of the top surface sliding connection nut mechanism 12 of joint ring 11, nut mechanism 12 rotates the connecting plate 13 that clamps in the joint ring 11 outside through countersunk head bolt 14 fixed connection, connecting plate 13 comprises plate body one 131 and plate body two 132.
The axes of the nut mechanism 12, the first plate 131 and the second plate 132 are collinear, and a plurality of counter bores adapted to be inserted with the counter bolts 14 are sequentially formed in the nut mechanism 12 around the circumferential direction of the shaft by taking the axis of the nut mechanism 12 as an axis.
The first plate body 131 and the second plate body 132 have the same structure size, the first plate body 131 and the second plate body 132 can be assembled together to form a circular structure, and a plurality of internal thread holes in threaded connection with the countersunk bolts 14 are formed in the connecting plate 13 in an equi-sequence manner around the circumferential direction of the shaft by taking the axis of the connecting plate 13 as the axis; the nut mechanism 12 and the connecting plate 13 can be connected in a combined manner through a countersunk head bolt 14, and can be conveniently and rotationally clamped on the outer side of the clamping ring 11.
The nut mechanism 12 is provided with an internal thread through hole which is coaxial with the axis of the nut mechanism 12 and is in threaded connection with the screw rod 10, the connecting rod 5 is in a regular prism structure, the center of the limiting seat 9 is vertically penetrated and provided with a through groove in sliding connection with the connecting rod 5, and the top end of the fixing part 1 is provided with a through hole in clearance fit with the screw rod 10; when an operator rotates the nut mechanism 12 and the connecting plate 13, the screw 10 moves linearly under the limit of the connecting rod 5 and the limit seat 9, so that the sliding piece 4 is driven to move up and down stably.
The outer sealing gasket 3 is of an elastic rubber round tube structure, the inner side of the outer sealing gasket 3 is fixedly provided with a connecting block 301, and the outer side surface of the reed 2 is provided with a connecting groove 201 which is matched with the connecting block 301 in a sleeved mode; the outer sealing gasket 3 can be stably sleeved on the outer side of the reed 2.
The outer diameter of the outer sealing gasket 3 is reduced from the fixing piece 1 to the reed 2, and the diameter of the bottom end of the outer sealing gasket 3 is not smaller than that of the fixing piece 1.
The reed 2 is composed of three arc-shaped plates which have the same structure and size and are arranged in sequence in the circumferential direction around the axis of the fixing part 1, the inner side surface of the reed 2 is of a conical surface structure with a narrow top and a wide bottom, and the sliding part 4 is of a circular truncated cone-shaped structure with a narrow top and a wide bottom; when the sliding part 4 moves to the upper part of the reed 2, the reed 2 expands and deforms outwards under the support of the sliding part 4, so that the outer sealing gasket 3 is driven to expand and block the inner wall of the pipeline.
The mounting plate 6 is in clearance fit with the fixing part 1, the inner sealing gasket 7 is an annular rubber ring, and the inner sealing gasket 7 is in interference fit with the fixing part 1; in the shutoff process, mounting panel 6 shifts up to mounting 1 along with connecting rod 5 in, and the inner packing pad 7 produces elastic deformation by the extrusion of mounting 1 inner wall this moment, plays sealed effect, avoids the gas to spill from the junction of mounting 1 and screw rod 10.
The utility model discloses a theory of operation and use flow: the outer sealing gasket 3 faces the port of the pipeline to be sealed and is inserted into the pipeline, the outer sealing gasket 3 is located on the inner side of the pipeline, at least part of the fixing part 1 is located on the outer side of the pipeline, an operator holds the fixing part 1 to avoid the rotation of the fixing part 1, then the nut mechanism 12 is rotated to enable the nut mechanism 12 and the screw rod 10 to generate spiral pair motion, at the moment, the screw rod 10 moves linearly under the limiting of the connecting rod 5 and the limiting seat 9 to drive the sliding part 4 to move towards the fixing part 1, in the moving process of the sliding part 4, the reed 2 expands and deforms outwards under the support of the sliding part 4, so that the outer sealing gasket 3 is driven to expand outwards to cling to the inner wall of the pipeline to seal the pipeline, in the sealing process, the mounting plate 6 moves upwards into the fixing part 1 along with the connecting rod 5, at the moment, the inner sealing gasket 7 is extruded by the inner wall of the fixing part 1 to generate elastic deformation to play a sealing role, and gas is prevented from leaking from the connection part of the fixing part 1 and the screw rod 10.
Claims (8)
1. The utility model provides a gas pipe plugging device which characterized in that: including the mounting, the upper and lower both ends of mounting are fixed connection joint ring and reed respectively, the fixed cover in the outside of reed is equipped with outer packing pad, the medial surface sliding connection of reed has the slider, the bottom of the top fixed connection connecting rod of slider, the fixed mounting panel that is equipped with of lateral surface of connecting rod, the lateral surface fixed mounting of mounting panel has the inner packing pad, the bottom of the top fixed connection screw rod of connecting rod, the fixed spacing seat that is equipped with of medial surface of mounting, the top surface sliding connection nut mechanism's of joint ring bottom surface, nut mechanism rotates the connecting plate that clamps in the joint ring outside through countersunk head bolt fixed connection, the connecting plate comprises plate body one and plate body two.
2. A gas pipe stopper as claimed in claim 1, wherein: the axes of the nut mechanism, the first plate body and the second plate body are collinear, and a plurality of counter bores matched with and inserted with the countersunk bolts are arranged on the nut mechanism in an equi-sequence manner around the circumferential direction of the shaft by taking the axis of the nut mechanism as the axis.
3. A gas pipe stopper as claimed in claim 1, wherein: the structure size of the plate body I is the same as that of the plate body II, the plate body I and the plate body II can be assembled into a circular ring structure together, and the connecting plate is provided with a plurality of internal thread holes for connecting countersunk bolts in a threaded mode in an equal sequence around the circumferential direction of the shaft by taking the axis of the connecting plate as the axis.
4. A gas pipe stopper as claimed in claim 1, wherein: the nut mechanism is provided with an internal thread through hole which is coaxial with the axis of the nut mechanism and is in threaded connection with the screw rod, the connecting rod is of a regular prism structure, the center of the limiting seat vertically penetrates through a through groove which is provided with a sliding connection connecting rod, and the top end of the fixing piece is provided with a through hole which is in clearance fit with the screw rod.
5. A gas pipe stopper as claimed in claim 1, wherein: the outer sealing gasket is for having elastic rubber pipe structure, the inboard fixed connecting block that is equipped with of outer sealing gasket, the spread groove that the connecting block was cup jointed in the adaptation is seted up to the lateral surface of reed.
6. A gas pipe stopper as claimed in claim 1, wherein: the outer diameter of the outer sealing gasket is reduced from the fixing piece to the reed, and the diameter of the bottom end of the outer sealing gasket is not smaller than that of the fixing piece.
7. A gas pipe stopper according to claim 1, characterized in that: the reed is composed of three arc-shaped plates which are same in structure size and are arranged in sequence in the circumferential direction around the axis of the fixing piece, the inner side surface of the reed is of a conical surface structure with a narrow top and a wide bottom, and the sliding piece is of a circular truncated cone-shaped structure with a narrow top and a wide bottom.
8. A gas pipe stopper according to claim 1, characterized in that: the mounting panel is clearance fit with the mounting, the inner sealing pad is ring shape rubber circle, the inner sealing pad is interference fit with the mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221366986.0U CN217951636U (en) | 2022-06-02 | 2022-06-02 | Gas pipe plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221366986.0U CN217951636U (en) | 2022-06-02 | 2022-06-02 | Gas pipe plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217951636U true CN217951636U (en) | 2022-12-02 |
Family
ID=84216368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221366986.0U Active CN217951636U (en) | 2022-06-02 | 2022-06-02 | Gas pipe plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217951636U (en) |
-
2022
- 2022-06-02 CN CN202221366986.0U patent/CN217951636U/en active Active
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