CN216280056U - Be used for quick plugging device of pipeline - Google Patents
Be used for quick plugging device of pipeline Download PDFInfo
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- CN216280056U CN216280056U CN202122799772.4U CN202122799772U CN216280056U CN 216280056 U CN216280056 U CN 216280056U CN 202122799772 U CN202122799772 U CN 202122799772U CN 216280056 U CN216280056 U CN 216280056U
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Abstract
The utility model belongs to the technical field of open caisson construction pipeline plugging equipment, and particularly relates to a quick pipeline plugging device. This be used for quick plugging device of pipeline, take plugging mechanism to peg graft in the inside of construction pipeline when having reached open caisson construction pipeline shutoff through setting up plugging mechanism, contact through trachea and inlet tube, open the solenoid valve and carry out automatic control plugging mechanism locking back shutoff to the inside of end cap with atmospheric pressure, moreover, the steam generator is simple in structure convenient operation, and control solenoid valve opens when dismantling, make the atmospheric pressure outflow of its inside reduce, under the pulling force of first extension spring and second extension spring, control shutoff ring resets and extrudes latch segment reset contact locking shutoff, can take out plugging mechanism, current brick block shutoff has been avoided, and the personnel that the shutoff caused are demolishd to the manual work harm, the reinforcing result of use, and can repetitious usage, therefore, the clothes hanger is strong in practicability.
Description
Technical Field
The utility model relates to the technical field of open caisson construction pipeline plugging equipment, in particular to a device for quickly plugging a pipeline.
Background
The open caisson is a well cylindrical structure, and is a foundation for bridge abutment or other structures by digging soil in the well, overcoming the frictional resistance of the well wall by means of the self gravity, sinking to a designed elevation, sealing the bottom by concrete and filling the well hole. The device is generally used for constructing a retaining device in foundation pits of large-scale piers, sewage pump stations, large-scale equipment foundations, civil air defense shelters, shield assembly wells, underground driveways and station hydraulic foundations.
Present open caisson construction pipeline is when the shutoff, need the staff inside going into the well down, carry out the shutoff of cement brick step, still need the workman inside going into the well down when needs are dismantled, pound the wall operation and make it destroy the shutoff and dredge the pipeline, nevertheless destroy the operation in because of the inside sewage production impact force of storing of pipeline, toxic gas, easily lead to the spill staff to come too late to escape from and cause the injury, and the mode troublesome poeration of cement brick step, the long time can not quick shutoff operation, and lead to the fact after dismantling and destroy unable reutilization, cause the resource damage, so need one kind be used for the quick plugging device of pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for quickly plugging a pipeline, which is based on the technical problems that when the existing open caisson construction pipeline is plugged, workers need to go into a well to plug cement bricks, when the existing open caisson construction pipeline needs to be disassembled, workers also need to go into the well to carry out wall-smashing operation to destroy the plugging and dredge the pipeline, but in the destruction operation, sewage stored in the pipeline generates impact force and toxic gas, so that the workers are easy to spill out and have no time to escape, and the injury is caused.
The utility model provides a quick pipeline plugging device which comprises a construction pipeline, wherein a plug is inserted into the inner wall of one end of the construction pipeline in a sliding mode, the surface of the plug is in a step shaft shape, one end of the plug extends into the construction pipeline, the diameter of the extending end of the plug is smaller than the inner diameter of the construction pipeline, the diameter of the outer end surface of the plug, which is positioned on the construction pipeline, is larger than the inner diameter of one end of the construction pipeline, a plugging mechanism is arranged inside the plug and comprises a plugging ring, a sealing ring is fixedly connected to the surface of the plugging ring, the surface of the sealing ring is in extrusion contact with the inner wall of the construction pipeline, and the outer surface of the plugging ring is inserted into the inner wall of the construction pipeline in a sliding mode.
Preferably, an air pressure hole is formed in the surface of one end of the plug, an air inlet pipe is fixedly connected to the inner wall of one side of the air pressure hole, and an electromagnetic valve is fixedly mounted on the surface of the air inlet pipe;
through the technical scheme, the switch which is provided with the electromagnetic valve and reaches the electromagnetic valve controls the opening or closing operation of the air inlet pipe, so that the air pressure control effect inside the plug is convenient to control.
Preferably, a first air pressure cavity and a second air pressure cavity are respectively formed in the plug, and the inner wall of the first air pressure cavity and the inner wall of the second air pressure cavity are fixedly communicated with the opposite inner walls of the air pressure holes;
through the technical scheme, the air pressure in the air pressure hole is convenient to flow into the first air pressure cavity and the second air pressure cavity.
Preferably, an extrusion locking block is inserted into the inner side wall of the first air pressure cavity in a sliding manner, a first air pressure piston is fixedly installed at the bottom end of the extrusion locking block, a first sealing gasket is fixedly installed on the surface of the first air pressure piston, and the surface of the first sealing gasket is inserted into the inner side surface of the first air pressure cavity in a sliding manner;
through above-mentioned technical scheme, reached atmospheric pressure and flowed into the inside in first atmospheric pressure chamber through the atmospheric pressure hole, the atmospheric pressure increase of control first atmospheric pressure intracavity portion promotes first atmospheric pressure piston outwards movement to drive extrusion latch segment outwards movement, the inside of three locking extrusion piece outwards movement extrusion construction pipeline simultaneously is controlled, makes its end cap fixed locking wait the shutoff.
Preferably, the three extrusion locking blocks are uniformly and equally distributed by taking the axis of the plug as the center of a circle, a first tension spring is fixedly installed on the surface of one side of the first pneumatic piston, and one end of the first tension spring is fixedly installed on the inner wall of the first pneumatic cavity;
through above-mentioned technical scheme, reached the first pneumatic piston motion of atmospheric pressure extrusion and driven first extension spring and produced pulling force, through the pulling force drive extrusion latch segment withdrawal of first extension spring after the atmospheric pressure of first atmospheric pressure intracavity portion reduces and reset the effect of contact locking.
Preferably, the inner wall of one side of the second air pressure cavity is in sliding insertion connection with the surface of the blocking ring, one end of the blocking ring is fixedly provided with a second air pressure piston, the surfaces of two sides of the second air pressure piston are fixedly connected with a second sealing gasket, and the surface of the second sealing gasket is in sliding insertion connection with the inner wall of the second air pressure cavity;
through above-mentioned technical scheme, reached atmospheric pressure and entered into the inside in second atmospheric pressure chamber through the atmospheric pressure hole, extruded second atmospheric pressure piston motion, promoted the outside motion of shutoff ring, the effect that the construction pipeline of pegging graft carries out the shutoff is carried out.
Preferably, a second tension spring is fixedly mounted on the surface of the second pneumatic piston, one end of the second tension spring is fixedly mounted on the inner wall of the second pneumatic cavity, and the tension of the second tension spring is greater than that of the first tension spring;
through the technical scheme, atmospheric pressure has been reached and has been promoted the shutoff of second atmospheric pressure piston motion, it produces tensile effect to drive the second extension spring, drive shutoff ring reset contact shutoff effect under the pulling force of second extension spring after atmospheric pressure reduces, the pulling force through the second extension spring is greater than the pulling force of first extension spring, control atmospheric pressure and enter into the inside in first atmospheric pressure chamber and second atmospheric pressure chamber simultaneously through the atmospheric pressure hole, preferentially promote first extension spring and produce the pulling force, it is fixed that the drive end cap locking is fixed, when atmospheric pressure lasts the increase and is greater than the pulling force of second extension spring, drive second extension spring and produce the pulling force, the effect of control shutoff ring shutoff.
The beneficial effects of the utility model are as follows:
the plugging mechanism of taking when having reached open caisson construction pipeline shutoff through setting up plugging mechanism pegs graft in the inside of construction pipeline, contact through trachea and inlet pipe, open the solenoid valve and add atmospheric pressure to the inside of end cap and carry out automatic control plugging mechanism locking back shutoff, moreover, the steam generator is simple in structure convenient operation, and control the solenoid valve and open when dismantling, make it inside atmospheric pressure outflow reduce, under the pulling force of first extension spring and second extension spring, control shutoff ring resets and extrudes latch segment reset contact locking shutoff, can take out plugging mechanism, the present brick block shutoff has been avoided, and the personnel that the shutoff caused are demolishd to the manual work, the reinforcing result of use, and can repetitious usage, therefore, the clothes hanger is strong in practicability, and the resource loss is saved.
Drawings
FIG. 1 is a schematic structural diagram of a device for rapidly plugging a pipeline;
FIG. 2 is a sectional view of a construction pipeline structure for a rapid pipeline plugging device;
FIG. 3 is a sectional view of a plug structure for a rapid pipeline plugging device;
fig. 4 is an exploded view of a plugging mechanism for a rapid pipeline plugging device.
In the figure: 1. constructing a pipeline; 2. a plug; 3. a plugging ring; 4. a seal ring; 5. an air pressure hole; 6. an air inlet pipe; 7. an electromagnetic valve; 8. a first pneumatic chamber; 9. a second pneumatic chamber; 10. extruding the locking block; 11. a first pneumatic piston; 12. a first gasket; 13. a first tension spring; 14. a second pneumatic piston; 15. a second gasket; 16. the second extension spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a device for quickly plugging a pipeline comprises a construction pipeline 1, wherein a plug 2 is inserted into the inner wall of one end of the construction pipeline 1 in a sliding manner, the surface of the plug 2 is in a stepped shaft shape, one end of the plug 2 extends into the construction pipeline 1, the diameter of the extending end of the plug 2 is smaller than the inner diameter of the construction pipeline 1, the diameter of the outer end surface of the plug 2, which is positioned on the construction pipeline 1, is larger than the inner diameter of one end of the construction pipeline 1, a plugging mechanism is arranged inside the plug 2, the plugging mechanism comprises a plugging ring 3, a sealing ring 4 is fixedly connected to the surface of the plugging ring 3, the surface of the sealing ring 4 is in extrusion contact with the inner wall of the construction pipeline 1, and the outer surface of the plugging ring 3 is inserted into the inner wall of the construction pipeline 1 in a sliding manner;
an air pressure hole 5 is formed in the surface of one end of the plug 2, an air inlet pipe 6 is fixedly connected to the inner wall of one side of the air pressure hole 5, an electromagnetic valve 7 is fixedly installed on the surface of the air inlet pipe 6, and further the electromagnetic valve 7 is arranged to control the opening or closing operation of the air inlet pipe 6 by means of a switch of the electromagnetic valve 7, so that the air pressure control effect inside the plug 2 is controlled conveniently;
a first air pressure cavity 8 and a second air pressure cavity 9 are respectively formed in the plug 2, the inner wall of the first air pressure cavity 8 and the inner wall of the second air pressure cavity 9 are fixedly communicated with the opposite inner wall of the air pressure hole 5, and further, the air pressure in the air pressure hole 5 is convenient to flow into the first air pressure cavity 8 and the second air pressure cavity 9; an extrusion locking block 10 is inserted into the inner side wall of the first air pressure cavity 8 in a sliding mode, a first air pressure piston 11 is fixedly installed at the bottom end of the extrusion locking block 10, a first sealing gasket 12 is fixedly installed on the surface of the first air pressure piston 11, the surface of the first sealing gasket 12 is inserted into the inner side surface of the first air pressure cavity 8 in a sliding mode, further, air pressure flows into the first air pressure cavity 8 through an air pressure hole 5, air pressure inside the first air pressure cavity 8 is controlled to increase, the first air pressure piston 11 is pushed to move outwards, the extrusion locking block 10 is driven to move outwards, the three extrusion locking blocks are controlled to move outwards simultaneously, and the interior of the construction pipeline 1 is extruded, so that the plug 2 is fixedly locked to wait for plugging; the three extrusion locking blocks 10 are uniformly and equally distributed by taking the axis of the plug 2 as the center of a circle, a first tension spring 13 is fixedly arranged on the surface of one side of the first air pressure piston 11, one end of the first tension spring 13 is fixedly arranged on the inner wall of the first air pressure cavity 8, and further, the effect that the first air pressure piston 11 is extruded by air pressure to move to drive the first tension spring 13 to generate tension is achieved, and the extrusion locking blocks 10 are driven by the tension of the first tension spring 13 to retract, reset and contact and lock after the air pressure in the first air pressure cavity 8 is reduced;
the inner wall of one side of the second air pressure cavity 9 is in sliding insertion connection with the surface of the plugging ring 3, one end of the plugging ring 3 is fixedly provided with a second air pressure piston 14, the surfaces of the two sides of the second air pressure piston 14 are fixedly connected with second sealing gaskets 15, the surface of each second sealing gasket 15 is in sliding insertion connection with the inner wall of the corresponding second air pressure cavity 9, and further, the effect that air pressure enters the second air pressure cavity 9 through the air pressure hole 5 to extrude the second air pressure piston 14 to move, the plugging ring 3 is pushed to move outwards, and the plugging construction pipeline 1 is plugged to plug is achieved; a second tension spring 16 is fixedly mounted on the surface of the second air pressure piston 14, one end of the second tension spring 16 is fixedly mounted on the inner wall of the second air pressure cavity 9, the tension of the second tension spring 16 is greater than that of the first tension spring 13, further, the effect that air pressure pushes the second air pressure piston 14 to move for plugging and drives the second tension spring 16 to generate tension is achieved, after the air pressure is reduced, the plugging ring 3 is driven to reset and contact with the plugging effect under the tension of the second tension spring 16, through the fact that the tension of the second tension spring 16 is greater than that of the first tension spring 13, air pressure is controlled to enter the first air pressure cavity 8 and the second air pressure cavity 9 through the air pressure hole 5, the first tension spring 13 is preferentially pushed to generate tension, the plug 2 is driven to be locked and fixed, and when the air pressure is continuously increased to be greater than that of the second tension spring 16, the second tension spring 16 is driven to generate tension, and the plugging effect of the plugging ring 3 is controlled;
the plugging mechanism of taking when having reached the shutoff of open caisson construction pipeline 1 through setting up plugging mechanism pegs graft in the inside of construction pipeline 1, contact through trachea and intake pipe 6, open solenoid valve 7 and add atmospheric pressure to the inside of end cap 2 and carry out automatic control plugging mechanism locking back shutoff, moreover, the steam generator is simple in structure convenient operation, and control solenoid valve 7 when dismantling is opened, make the inside atmospheric pressure outflow of it reduce, under the pulling force of first extension spring 13 and second extension spring 16, control shutoff ring 3 resets and extrudes latch segment 10 contact locking shutoff that resets, can take out plugging mechanism, current brick block shutoff has been avoided, and the personnel that the shutoff caused are demolishd to the manual work harm, the reinforcing result of use, and can repetitious usage, therefore, the clothes hanger is strong in practicability, and the resource loss is saved.
The working principle is as follows: when plugging is carried out, a worker puts the device into a well, one end of a plug 2 of the device is inserted into the construction pipeline 1 by taking the device, an air pump at a control well mouth is connected with an air pipe, the other end of the device is connected with an air inlet pipe 6, a driving electromagnetic valve 7 is connected with a mobile power supply to be electrified, the control electromagnetic valve 7 is opened to control the air pump to inflate the plug 2, so that air pressure flows into the first air pressure cavity 8 and the second air pressure cavity 9 through an air pressure hole 5, the tension of a first tension spring 13 in the device is smaller than that of a second tension spring 16, the air pressure preferentially controls an extrusion locking block 10 to move outwards, the three extrusion locking blocks 10 extrude the inner wall of the construction pipeline 1 to be fixedly locked, after the air pressure is continuously increased, the air pressure drives a plugging ring 3 to move outwards after the extrusion locking block 10 is locked, the inner wall of the construction pipeline 1 is inserted and sealed, the air pipe is pulled out after installation, the electromagnetic valve 7 of the mobile power supply is automatically locked after being powered off when taken away, and waits for being dismantled;
during the dismantlement, the staff goes into the well earlier, makes it trachea connection intake pipe 6, takes out portable power source and connects solenoid valve 7 circular telegram, and the staff goes out the well, goes out control solenoid valve 7 at the well head and opens, extracts the inside atmospheric pressure of end cap 2 through air pump work, makes its atmospheric pressure reduce and control extrusion latch segment 10 and shutoff ring 3 and reset at the pulling force of first extension spring 13 and the pulling force of second extension spring 16, makes it dismantle the pulling trachea and can take out the shutoff mechanism.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a be used for quick plugging device of pipeline, includes construction pipeline (1), its characterized in that: the inner wall of one end of the construction pipeline (1) is slidably inserted with a plug (2), the surface of the plug (2) is in a step shaft shape, one end of the plug (2) extends into the inside of the construction pipeline (1), the diameter of the extending end of the plug (2) is smaller than the inner diameter of the construction pipeline (1), the diameter of the outer end surface of the plug (2) located on the construction pipeline (1) is larger than the inner diameter of one end of the construction pipeline (1), the inside of the plug (2) is provided with a plugging mechanism, the plugging mechanism comprises a plugging ring (3), the surface of the plugging ring (3) is fixedly connected with a sealing ring (4), the surface of the sealing ring (4) is in extrusion contact with the inner wall of the construction pipeline (1), and the outer surface of the plugging ring (3) is slidably inserted with the inner wall of the construction pipeline (1).
2. The device for quickly plugging the pipeline according to claim 1, wherein: atmospheric pressure hole (5) have been seted up on the one end surface of end cap (2), one side inner wall fixedly connected with intake pipe (6) of atmospheric pressure hole (5), the fixed surface of intake pipe (6) installs solenoid valve (7).
3. The device for quickly plugging the pipeline according to claim 1, wherein: first atmospheric pressure chamber (8) and second atmospheric pressure chamber (9) have been seted up respectively to the inside of end cap (2), the inner wall in first atmospheric pressure chamber (8) and the inner wall in second atmospheric pressure chamber (9) all with the relative inner wall fixed intercommunication in atmospheric pressure hole (5).
4. The device for quickly plugging the pipeline as claimed in claim 3, wherein: the inner side wall of the first air pressure cavity (8) is slidably inserted with an extrusion locking block (10), a first air pressure piston (11) is fixedly mounted at the bottom end of the extrusion locking block (10), a first sealing gasket (12) is fixedly mounted on the surface of the first air pressure piston (11), and the surface of the first sealing gasket (12) is slidably inserted with the inner side surface of the first air pressure cavity (8).
5. The device for quickly plugging the pipeline according to claim 4, wherein: the extrusion locking blocks (10) are uniformly distributed in an equally-divided manner by taking the axis of the plug (2) as the center of a circle, a first tension spring (13) is fixedly mounted on the surface of one side of the first air pressure piston (11), and one end of the first tension spring (13) is fixedly mounted on the inner wall of the first air pressure cavity (8).
6. The device for quickly plugging the pipeline according to claim 5, wherein: the surface of one side inner wall of second atmospheric pressure chamber (9) and shutoff ring (3) slides and pegs graft, the one end fixed mounting of shutoff ring (3) has second pneumatic piston (14), the equal fixedly connected with second of both sides surface of second pneumatic piston (14) seals up (15), the surface that the sealed pad of second (15) is pegged graft with the inner wall of second atmospheric pressure chamber (9) slides.
7. The device for quickly plugging the pipeline according to claim 6, wherein: the fixed surface of second atmospheric pressure piston (14) installs second extension spring (16), the one end of second extension spring (16) and the inner wall fixed mounting of second atmospheric pressure chamber (9), the pulling force of second extension spring (16) is greater than the pulling force of first extension spring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122799772.4U CN216280056U (en) | 2021-11-16 | 2021-11-16 | Be used for quick plugging device of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122799772.4U CN216280056U (en) | 2021-11-16 | 2021-11-16 | Be used for quick plugging device of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216280056U true CN216280056U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122799772.4U Active CN216280056U (en) | 2021-11-16 | 2021-11-16 | Be used for quick plugging device of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216280056U (en) |
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2021
- 2021-11-16 CN CN202122799772.4U patent/CN216280056U/en active Active
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