CN217108757U - Sleeve assembly and under-pressure pipeline equipment running device - Google Patents
Sleeve assembly and under-pressure pipeline equipment running device Download PDFInfo
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- CN217108757U CN217108757U CN202220500189.0U CN202220500189U CN217108757U CN 217108757 U CN217108757 U CN 217108757U CN 202220500189 U CN202220500189 U CN 202220500189U CN 217108757 U CN217108757 U CN 217108757U
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- sleeve
- push rod
- outer pipe
- sealing
- equipment
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Abstract
The utility model discloses a device is gone into under thimble assembly and area pressure pipe-line equipment, thimble assembly includes sleeve pipe, end cover and push rod, the vertical setting of sleeve pipe, end cover detachable sealing installation be in sheathed tube upper end, have on the end cover seal up run through from top to bottom and with cable hole and the slide opening that link up in the sleeve pipe, the cable hole is used for supplying the cable to pass, the vertical setting of push rod, just the lower extreme of push rod passes from top to bottom the slide opening, and with the sealed sliding contact of slide opening, the upper end of push rod has the locating part, the push rod will block under the exogenic action outside equipment ejecting to the sleeve pipe in the sleeve pipe is downward, so through setting up the push rod on the end cover seal, can utilize the push rod to block when the equipment card is intraductal in the sleeve pipe ejecting downwards at the equipment of sleeve pipe.
Description
Technical Field
The utility model belongs to pipeline dispensing equipment field is pressed in the area especially relates to a thimble assembly and take area to press and go into device under piping installation.
Background
At present, when equipment (electronic equipment or pipeline robot) is put in the pipeline under pressure, the sleeve pipe can overcome the pressure in the pipeline under pressure under the condition of external stamping, the equipment is smoothly pressed into the pipeline under pressure, and the equipment finally needs to be separated from the sleeve pipe to enter the pipeline under pressure completely and independently, but the equipment cannot be separated from the sleeve pipe due to the fact that the equipment is finally clamped in the sleeve pipe and cannot be separated from the sleeve pipe due to friction contact between the equipment and the sleeve pipe or due to various reasons, so that the equipment cannot independently enter the pipeline under pressure.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide a sleeve assembly with simple structure and without worrying about the device being stuck in the sleeve.
In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides a sleeve assembly, includes sleeve pipe, end cover and push rod, the vertical setting of sleeve pipe, end cover detachable sealing installation be in sheathed tube upper end, sealed end cover is last have run through from top to bottom and with cable hole and the slide opening that link up in the sleeve pipe, the cable hole is used for supplying the cable to pass, the vertical setting of push rod, just the lower extreme of push rod passes from top to bottom the slide opening, and with the sealed sliding contact of slide opening, the upper end of push rod has the locating part, the push rod will block under the exogenic action the equipment in the sleeve pipe is ejecting outside the sleeve pipe downwards.
The beneficial effects of the above technical scheme are that: therefore, the push rod is arranged on the sealing end cover, so that when the equipment is clamped in the sleeve, the equipment clamped in the sleeve can be ejected downwards by the push rod.
According to the technical scheme, the upper end of the sliding hole is flared, an internal thread is arranged at the flaring position, an external thread matched with the internal thread at the flaring position at the upper end of the sliding hole is arranged at the lower end of the limiting part, and when the push rod slides downwards to the maximum stroke, the limiting part is screwed to be in threaded connection with the flaring position at the upper end of the sliding hole.
The beneficial effects of the above technical scheme are that: so make equipment follow sleeve pipe lower extreme shift out to the sleeve pipe outside after, can screw up the locating part in the flaring department of slide opening upper end to avoid slide opening department gas leakage.
In the technical scheme, the lower end of the push rod is also provided with an ejection block, and the ejection block is used for contacting with equipment in the sleeve.
The beneficial effects of the above technical scheme are that: so that the lower end of the push rod can be prevented from pestling the equipment.
A second object of the utility model is to provide a simple structure, and can avoid equipment card to take the pressure piping installation to go into the device in the cover pipe.
In order to achieve the above purpose, the technical solution of the present invention is as follows: a device for putting in a pressure pipeline device with a pressure comprises an outer pipe and a sleeve pipe assembly, wherein the outer pipe is vertically arranged, the lower end of the sleeve pipe extends into the outer pipe through the upper end of the outer pipe, a sealing ring is arranged at the upper end of the outer pipe, an inner hole of the sealing ring is in sealing sliding contact with the outer wall of the sleeve pipe, an annular gap is formed between the outer wall of the sleeve pipe and the inner wall of the outer pipe, an annular piston ring is fixedly sleeved on the outer wall of the sleeve pipe positioned in the annular gap, the outer wall of the piston ring is in sealing sliding contact with the inner wall of the outer pipe, the sealing ring, the outer pipe, the piston ring and the sleeve pipe jointly enclose to form an annular sealing cavity, a limiting block is further arranged below the piston ring on the inner wall of the outer pipe, and the sealing ring and the limiting block are used for limiting the moving stroke of the piston ring between the sealing ring and the limiting block, the upper end of the outer pipe or the sealing ring is also provided with a connector communicated with the sealing cavity, the connector is pressurized to enable the sleeve pipe assembly to move downwards relative to the outer pipe, or the connector is decompressed to enable the sleeve pipe assembly to move upwards relative to the outer pipe, and the lower end of the outer pipe is used for being connected and communicated with a pipeline with pressure which is horizontally arranged through a valve.
The beneficial effects of the above technical scheme are that: so accessible kneck lets in gas to make the thimble assembly overcome the pressure in the pipeline of taking the pressure and move down to the sheathed tube lower extreme and stretch into in the pipeline of taking the pressure, go into the pipeline of taking the pressure with the intraductal equipment of cover this moment, and if equipment card when the cover is intraductal, utilize the push rod with equipment from the push away of sleeve pipe lower extreme can, and during the interface pressure release, the thimble assembly rebound to reseing under the effect of taking the pipeline internal gas pressure this moment.
In the technical scheme, the length of the sleeve is greater than that of the outer pipe, and when the sleeve assembly moves downwards to the position where the piston ring abuts against the limiting block, the lower end of the sleeve extends into the pipeline with pressure.
The beneficial effects of the above technical scheme are that: this allows the apparatus to be passed into the pressurised pipeline at the transition of the casing.
Drawings
FIG. 1 is a schematic view of a ferrule assembly according to embodiment 1 of the present invention;
fig. 2 is a schematic view of a device for placing under-pressure pipeline equipment according to embodiment 2 of the present invention.
In the figure: 1 sleeve assembly, 11 sleeves, 111 piston rings, 12 sealing end covers, 121 cable holes, 122 sliding holes, 13 push rods, 131 limiting pieces, 132 ejection blocks, 2 outer pipes, 21 sealing rings, 22 limiting pieces, 23 interfaces, 3 pipelines with pressure and 4 valves.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.
Example 1
As shown in fig. 1, the present embodiment provides a sleeve assembly, which is characterized by comprising a sleeve 11, a sealing end cap 12 and a push rod 13, the sleeve 11 is vertically arranged, the sealing end cover 12 is detachably and hermetically arranged at the upper end of the sleeve 11, the sealing end cover 12 is provided with a cable hole 121 and a sliding hole 122 which penetrate up and down and are communicated with the inside of the sleeve 11, the cable hole 121 is used for a cable to pass through, the push rod 13 is vertically arranged, the lower end of the push rod 13 passes through the sliding hole 122 from top to bottom, and is in sealed sliding contact with the sliding hole 122, the upper end of the push rod 13 is provided with a limiting piece 131, the push rod 13 pushes out the equipment clamped in the sleeve 11 downwards out of the sleeve 11 under the action of external force, therefore, the push rod is arranged on the sealing end cover, so that when the equipment is clamped in the sleeve, the equipment clamped in the sleeve can be ejected downwards by the push rod.
In the above technical scheme, the flaring at the upper end of the sliding hole 122 is provided with an internal thread at the flaring position, the lower end of the limiting piece 131 is provided with an external thread matched with the internal thread at the flaring position at the upper end of the sliding hole 122, when the push rod 13 slides downwards to the maximum stroke, the limiting piece 131 is screwed to be in threaded connection with the flaring position at the upper end of the sliding hole 122, so that the limiting piece 131 can be screwed at the flaring position at the upper end of the sliding hole 122 after the device is moved out of the lower end of the sleeve, and air leakage at the position of the sliding hole 122 is avoided.
In the above technical solution, the lower end of the push rod 13 is further provided with an ejection block 132, and the ejection block 132 is used for contacting with the equipment in the casing 11, so that the lower end of the push rod 13 can be prevented from pestling the equipment, wherein the ejection block 132 may be in a spherical shape, so that there is no edge angle, and the surface of the equipment cannot be scratched.
Example 2
As shown in fig. 2, the present embodiment provides a device for running under pressurized pipeline equipment, which includes an outer tube 2 and a sleeve assembly 1 as described in embodiment 1, wherein the outer tube 2 is vertically disposed, a lower end of the sleeve 11 extends into the outer tube 2 through an upper end of the outer tube 2, an upper end of the outer tube 2 is provided with a sealing ring 21, an inner hole of the sealing ring 21 is in sealing sliding contact with an outer wall of the sleeve 11, an annular gap is formed between an outer wall of the sleeve 11 and an inner wall of the outer tube 2, the outer wall of the sleeve 11 located in the annular gap is fixedly sleeved with an annular piston ring 111, an outer wall of the piston ring 111 is in sealing sliding contact with the inner wall of the outer tube 2, the sealing ring 21, the outer tube 2, the piston ring 111 and the sleeve 11 together enclose to form an annular sealing chamber, the inner wall of the outer tube 2 located below the piston ring 111 is further provided with a limiting block 22, the sealing ring 21 and the limiting block 22 are used for limiting the moving stroke of the piston ring 111 between the two, the upper end of the outer tube 2 or the sealing ring 21 is further provided with a connector 23 communicated with the sealing chamber, the connector 23 is pressurized to enable the sleeve assembly 1 to move downwards relative to the outer tube 2, or the connector 23 is decompressed to enable the sleeve assembly 1 to move upwards relative to the outer tube 2, the lower end of the outer tube 2 is used for being connected and communicated with a pipeline under pressure 3 which is horizontally arranged through a valve 4, so that gas can be introduced through the connector to enable the sleeve assembly to overcome the pressure in the pipeline under pressure to move downwards until the lower end of the sleeve extends into the pipeline under pressure 3, at the moment, the equipment in the sleeve is lowered into the pipeline under pressure 3, and if the equipment is clamped in the sleeve, the push rod 13 is used for pushing the equipment out from the lower end of the sleeve, when the interface is decompressed, the sleeve pipe assembly 1 moves upwards to reset under the action of the pressure intensity in the pipeline 3 with pressure, and the lower end of the sleeve pipe is retracted in the outer pipe 2.
Wherein, the position of the piston ring 111 on the sleeve needs to meet the requirement that the upper end of the sleeve is positioned outside the outer tube 2 when the piston ring 111 contacts with the limiting block 22.
In the above technical solution, the length of the sleeve 11 is greater than the length of the outer tube 2, and when the sleeve assembly 1 moves downward until the piston ring 111 abuts against the limit block 22, the lower end of the sleeve 11 extends into the pressurized pipeline 3, so that the equipment can enter the pressurized pipeline 3 in the transition of the sleeve 11.
The use principle of the device is gone into under pressure piping installation that this embodiment provided is as follows: the lower end of the outer pipe 2 is connected and communicated with the pipeline 3 with pressure through the valve 4, the valve 4 is closed, the sealing end cover 12 at the upper end of the sleeve is detached, the equipment is placed into the sleeve, meanwhile, a cable of the equipment penetrates out of a cable hole 121 of the sealing end cover 12 from bottom to top, the sealing end cover 12 is installed at the upper end of the sleeve in a sealing mode, then the valve 4 is opened, air is filled into the sealing cavity through the connector 23 (hydraulic oil can be filled in the sealing cavity, the sleeve pipe assembly 1 moves downwards until the lower end of the sleeve pipe extends into the pipeline 3 with pressure, and then the equipment is placed into the pipeline 3 with pressure from the inside of the sleeve.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The sleeve assembly is characterized by comprising a sleeve (11), a sealing end cover (12) and a push rod (13), wherein the sleeve (11) is vertically arranged, the sealing end cover (12) is detachably and hermetically mounted at the upper end of the sleeve (11), the sealing end cover (12) is provided with a cable hole (121) and a sliding hole (122) which are vertically penetrated and are communicated with the sleeve (11), the cable hole (121) is used for a cable to penetrate through, the push rod (13) is vertically arranged, the lower end of the push rod (13) penetrates through the sliding hole (122) from top to bottom and is in sealing sliding contact with the sliding hole (122), the upper end of the push rod (13) is provided with a limiting piece (131), and the push rod (13) pushes out equipment clamped in the sleeve (11) downwards to the outside of the sleeve (11) under the action of external force.
2. A block of bushings according to claim 1, characterized in that the upper end of the slide hole (122) is flared and provided with an internal thread at the flared end, the lower end of the retainer (131) is provided with an external thread matching with the internal thread at the flared end of the upper end of the slide hole (122), and when the push rod (13) slides downwards to the maximum stroke, the retainer (131) can be screwed to the flared end of the upper end of the slide hole (122).
3. A block of bushings according to claim 1, characterized in that the lower end of the push rod (13) is further provided with an ejector block (132), the ejector block (132) being intended to be in contact with equipment inside the bushing (11).
4. A running device of a pressurized pipeline device, which is characterized by comprising an outer pipe (2) and a sleeve assembly (1) according to any one of claims 1 to 3, wherein the outer pipe (2) is vertically arranged, the lower end of the sleeve (11) extends into the outer pipe (2) through the upper end of the outer pipe (2), a sealing ring (21) is arranged at the upper end of the outer pipe (2), the inner hole of the sealing ring (21) is in sealing sliding contact with the outer wall of the sleeve (11), an annular gap is formed between the outer wall of the sleeve (11) and the inner wall of the outer pipe (2), an annular piston ring (111) is fixedly sleeved on the outer wall of the sleeve (11) in the annular gap, the outer wall of the piston ring (111) is in sealing sliding contact with the inner wall of the outer pipe (2), and the sealing ring (21), the outer pipe (2), The piston ring (111) and the sleeve (11) are jointly enclosed to form an annular sealing chamber, a limiting block (22) is further arranged on the inner wall of the outer pipe (2) and located below the piston ring (111), the sealing ring (21) and the limiting block (22) are used for limiting the moving stroke of the piston ring (111) between the piston ring and the limiting block, an interface (23) communicated with the sealing chamber is further arranged at the upper end of the outer pipe (2) or on the sealing ring (21), the interface (23) is pressurized to enable the sleeve assembly (1) to move downwards relative to the outer pipe (2), or the interface (23) is decompressed to enable the sleeve assembly (1) to move upwards relative to the outer pipe (2), and the lower end of the outer pipe (2) is used for being connected and communicated with a pipeline (3) with pressure which is horizontally arranged through a valve (4).
5. The running device of a pipe under pressure equipment according to claim 4, characterized in that the length of the sleeve (11) is greater than the length of the outer pipe (2), and when the sleeve assembly (1) is moved downwards until the piston ring (111) abuts against the stop block (22), the lower end of the sleeve (11) extends into the pipe under pressure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220500189.0U CN217108757U (en) | 2022-03-09 | 2022-03-09 | Sleeve assembly and under-pressure pipeline equipment running device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220500189.0U CN217108757U (en) | 2022-03-09 | 2022-03-09 | Sleeve assembly and under-pressure pipeline equipment running device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217108757U true CN217108757U (en) | 2022-08-02 |
Family
ID=82601209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220500189.0U Active CN217108757U (en) | 2022-03-09 | 2022-03-09 | Sleeve assembly and under-pressure pipeline equipment running device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217108757U (en) |
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2022
- 2022-03-09 CN CN202220500189.0U patent/CN217108757U/en active Active
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