CN214237977U - Auxiliary device is used in installation of natural gas pipeline air-vent valve - Google Patents
Auxiliary device is used in installation of natural gas pipeline air-vent valve Download PDFInfo
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- CN214237977U CN214237977U CN202120200345.7U CN202120200345U CN214237977U CN 214237977 U CN214237977 U CN 214237977U CN 202120200345 U CN202120200345 U CN 202120200345U CN 214237977 U CN214237977 U CN 214237977U
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- base
- pipeline
- welded
- natural gas
- pressure regulating
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000003345 natural gas Substances 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 title claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000001788 irregular Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
An auxiliary device for installing a pressure regulating valve of a natural gas pipeline comprises a base, wherein two screw rods are symmetrically and rotatably connected to the left side and the right side of the inner side wall of the base through first bearings, the outer side walls of the two screw rods, which are far away from one ends of the first bearings, are rotatably connected with second bearings, fixed blocks are welded at the bottom of the outer sides of the second bearings, the bottoms of the fixed blocks are welded on the inner bottom wall of the base, and the first semicircular fixed plate moves to drive a first pipeline and a second pipeline to move so that the first pipeline and the second pipeline can be conveniently butted with the pressure regulating valve and can be perfectly installed between the first pipeline and the second pipeline, thereby avoiding the occurrence of irregular butt joint caused by deviation generated during manual installation, further preventing the pressure regulating valve from being used normally, and simultaneously using a rocker to control the first semicircular fixed plate to move so that the butt joint process is more convenient and rapid, the labor efficiency of the workers is increased.
Description
Technical Field
The utility model relates to a natural gas transmission pipeline technical field specifically is an auxiliary device is used in installation of natural gas transmission pipeline air-vent valve.
Background
The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced in oil fields) from a mining place or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a gas conveying pipeline. In the total length of pipelines in the world, a natural gas pipeline accounts for about half, and a natural gas pressure regulator is used in a road channel for conveying the natural gas pipeline.
A natural gas pressure regulator is a device that can maintain a stable downstream pressure regardless of changes in the flow rate of gas and the upstream pressure. The natural gas pressure regulator should be able to: reducing the upstream pressure to a steady downstream pressure; the downstream pressure should be able to be limited to a safe range when the pressure regulator fails.
However, the existing natural gas pressure regulator is too complicated in steps when being installed, and needs multiple persons to cooperate to install, so that the labor cost is increased, the installation efficiency is reduced, the work can not be completed faster, and meanwhile, the deviation of different degrees can occur when the pressure regulating valve is installed manually, so that the pressure regulating valve can not work normally after being installed, and the labor intensity of workers is increased.
Therefore, an auxiliary device for installing the pressure regulating valve of the natural gas pipeline is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a natural gas transmission pipeline air-vent valve auxiliary device is used in installation to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary device for installing a pressure regulating valve of a natural gas pipeline comprises a base, wherein two lead screws are symmetrically and rotatably connected to the left side and the right side of the inner side wall of the base through first bearings, the outer side walls of the two lead screws, which are far away from one ends of the first bearings, are rotatably connected with second bearings, fixed blocks are welded at the bottoms of the outer sides of the second bearings, the bottoms of the fixed blocks are welded on the inner bottom wall of the base, driven bevel gears are welded at the ends of the two lead screws, which are far away from the first bearings, the outer sides of the driven bevel gears are meshed with driving bevel gears, transmission rods are welded on the inner side walls of the driving bevel gears, the two ends of the transmission rods are rotatably connected to the front side and the rear side of the inner side walls of the base through third bearings, one ends of the transmission rods penetrate through the front surface of the base, two first slotted holes are symmetrically formed in the upper surface of the base, and threaded sleeves are in threaded connection with the outer side walls of the two lead screws, two the fixed plate, two all welding of threaded sleeve's lateral wall all runs through first slotted hole, two the top of fixed plate all welds first semicircle fixed plate, the welding of top center department of base has the second semicircle fixed plate.
Preferably: four support columns are symmetrically welded at four corners of the bottom of the base.
Preferably: rubber pads are bonded to the tops of the first semicircular fixing plate and the second semicircular fixing plate.
Preferably: the top of the two first semicircular fixing plates is respectively provided with a first pipeline and a second pipeline, and the top of the second semicircular fixing plate is provided with a pressure regulating valve.
Preferably: and a rocker is welded at one end of the transmission rod penetrating through the base.
Preferably: four universal wheels are welded at the bottoms of the support columns.
Compared with the prior art, the beneficial effects of the utility model are that: move through first semicircle fixed plate and drive first pipeline and second pipeline and remove, make first pipeline and second pipeline can conveniently dock with the air-vent valve, make installing that can be perfect between them, avoided appearing the deviation when artifical installing, lead to the butt joint untidy, thereby make the unable normal condition of using of air-vent valve appear, use the first semicircle fixed plate of rocker control to remove simultaneously, make the process convenient and fast more of butt joint, increase staff's labor efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross sectional structure diagram of the base of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a schematic view of a horizontal cutting structure of the base of the present invention;
fig. 5 is a left side view of the first semicircular fixing plate of the present invention.
In the figure: 1. a first conduit; 2. a pressure regulating valve; 3. a second conduit; 4. a first semicircular fixing plate; 5. a base; 6. a second semicircular fixing plate; 7. a rocker; 8. a support pillar; 9. a first slot; 10. a first bearing; 11. a screw rod; 12. a threaded sleeve; 13. a second bearing; 14. a driven bevel gear; 15. a drive bevel gear; 16. a rubber pad; 17. a transmission rod; 18. a third bearing; 19. a fixing plate; 20. a universal wheel; 21. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: an auxiliary device for installing a pressure regulating valve of a natural gas pipeline comprises a base 5, two lead screws 11 are symmetrically and rotatably connected to the left side and the right side of the inner side wall of the base 5 through first bearings 10, the outer side walls of the two lead screws 11, which are far away from one ends of the first bearings 10, are both rotatably connected with second bearings 13, fixed blocks 21 are welded at the bottom of the outer sides of the second bearings 13, the bottoms of the fixed blocks 21 are welded at the inner bottom wall of the base 5, driven bevel gears 14 are welded at the ends, which are far away from the first bearings 10, of the two lead screws 11, driving bevel gears 15 are meshed and connected with the outer sides of the driven bevel gears 14, transmission rods 17 are welded on the inner side walls of the driving bevel gears 15, two ends of each transmission rod 17 are rotatably connected to the front side and the rear side of the inner side wall of the base 5 through third bearings 18, one ends of the transmission rods 17 penetrate through the front surface of the base 5, and two first slotted holes 9 are symmetrically formed in the upper surface of the base 5, the outer side walls of the two screw rods 11 are all in threaded connection with threaded sleeves 12, fixing plates 19 are welded on the outer side walls of the two threaded sleeves 12, the two fixing plates 19 all penetrate through the first slotted holes 9, first semicircular fixing plates 4 are welded on the tops of the two fixing plates 19, and second semicircular fixing plates 6 are welded at the centers of the tops of the bases 5.
In this embodiment, specifically: four support columns 8 are symmetrically welded at four corners of the bottom of the base 5; through the setting, conveniently place this device subaerial, prevent that it from appearing inclining or collapsing, avoided because the reason that this device inclines or collapses, make the condition of installing that air-vent valve 2 and first pipeline 1 and second pipeline 3 can't be accurate appear, reduce staff labor efficiency.
In this embodiment, specifically: rubber pads 16 are bonded to the tops of the first semicircular fixing plate 4 and the second semicircular fixing plate 6; through the arrangement, the rubber pads 16 are used for increasing the friction force between the first semicircular fixing plate 4 and the second semicircular fixing plate 6 and the butt joint pipeline, so that the first pipeline 1 and the second pipeline 3 can be placed at the top of the first semicircular fixing plate 4 more stably, the position cannot be moved, and the situation that the pressure regulating valve 2 cannot be accurately installed due to the movement of the first pipeline 1 and the second pipeline 3 is avoided.
In this embodiment, specifically: the top parts of the two first semicircular fixing plates 4 are respectively provided with a first pipeline 1 and a second pipeline 3, and the top part of the second semicircular fixing plate 6 is provided with a pressure regulating valve 2; through the above arrangement, when the first semicircular fixing plate 4 is moved, the first pipeline 1 and the second pipeline 3 are driven to move, so that the first pipeline 1 and the second pipeline 3 are butted with the pressure regulating valve 2, a worker can fix the first pipeline 1 and the second pipeline 3 more conveniently, and the installation process is convenient and rapid.
In this embodiment, specifically: one end of the transmission rod 17 penetrating through the base 5 is welded with a rocker 7; through the setting, rotate rocker 7 and can make first semicircle fixed plate 4 remove, through the removal of first semicircle fixed plate 4, make first pipeline 1 and second pipeline 3 can install with air-vent valve 2, need not many people and cooperate, only need alone just can accomplish the overall process of installation, the material resources of using manpower sparingly.
In this embodiment, specifically: universal wheels 20 are welded at the bottoms of the four support columns 8; through the arrangement, after the installation of one pressure regulating valve 2 is completed, the device can be more conveniently moved to the next position for installation through the universal wheels 20, the device is not required to be lifted up manually for movement, and the labor intensity of workers is reduced.
Working principle or structural principle: when the pressure regulating valve 2 needs to be installed, the device is moved to a proper position through the universal wheel 20, then the pressure regulating valve 2 is placed at the top of the second semicircular fixing plate 6, the first pipeline 1 and the second pipeline 3 are respectively placed at the top of the first semicircular fixing plate 4, then the rocker 7 is rotated, the rotation of the rocker 7 can drive the transmission rod 17 to rotate, the rotation of the transmission rod 17 can drive the driving bevel gear 15 to rotate, the rotation of the driving bevel gear 15 can drive the two driven bevel gears 14 which are connected in a meshed mode to rotate, the rotation of the driven bevel gears 14 can drive the screw rod 11 to rotate, the rotation of the screw rod 11 can drive the threaded sleeve 12 which is in threaded connection with the outer side wall of the screw rod 11 to move, the fixing plate 19 can move inside the first slotted hole 9 through the movement of the threaded sleeve 12, and the movement of the fixing plate 19 can drive the first semicircular fixing plate 4 to move, through the removal of first semicircle fixed plate 4, make first pipeline 1 and second pipeline 3 move to the inboard, the removal of first pipeline 1 and second pipeline 3 makes it can dock with air-vent valve 2, fix them through the bolt after the butt joint is accomplished, this device easy operation, easy to do, carry out the installation of air-vent valve 2 through this device, make the process of installation convenient and fast more, the completion work that the staff can be faster alleviates staff's working strength.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a natural gas transmission pipeline air-vent valve auxiliary device for installation, includes base (5), its characterized in that: the left side and the right side of the inner side wall of the base (5) are symmetrically and rotatably connected with two screw rods (11) through first bearings (10), the outer side wall of one end, away from the first bearings (10), of each screw rod (11) is rotatably connected with a second bearing (13), a fixing block (21) is welded at the bottom of the outer side of each second bearing (13), the bottom of each fixing block (21) is welded to the inner bottom wall of the base (5), driven bevel gears (14) are welded at one ends, away from the first bearings (10), of the screw rods (11), driving bevel gears (15) are meshed and connected with the outer sides of the driven bevel gears (14), transmission rods (17) are welded to the inner side wall of each driving bevel gear (15), the two ends of each transmission rod (17) are rotatably connected to the front side and the rear side of the inner side wall of the base (5) through third bearings (18), one ends of the transmission rods (17) penetrate through the front surface of the base (5), two first slotted holes (9) have been seted up to the upper surface symmetry of base (5), two the equal threaded connection of lateral wall of lead screw (11) has threaded sleeve (12), two fixed plate (19) have all been welded to the lateral wall of threaded sleeve (12), two first slotted hole (9), two all run through in fixed plate (19) first semicircle fixed plate (4) have all been welded at the top of fixed plate (19), the welding of the top center department of base (5) has second semicircle fixed plate (6).
2. The auxiliary device for installing the pressure regulating valve of the natural gas pipeline according to claim 1, wherein: four support columns (8) are symmetrically welded at four corners of the bottom of the base (5).
3. The auxiliary device for installing the pressure regulating valve of the natural gas pipeline according to claim 1, wherein: rubber pads (16) are bonded to the tops of the first semicircular fixing plate (4) and the second semicircular fixing plate (6).
4. The auxiliary device for installing the pressure regulating valve of the natural gas pipeline according to claim 1, wherein: the top of each of the two first semicircular fixing plates (4) is provided with a first pipeline (1) and a second pipeline (3), and the top of each of the second semicircular fixing plates (6) is provided with a pressure regulating valve (2).
5. The auxiliary device for installing the pressure regulating valve of the natural gas pipeline according to claim 1, wherein: and a rocker (7) is welded at one end of the transmission rod (17) penetrating through the base (5).
6. The auxiliary device for installing the pressure regulating valve of the natural gas pipeline as claimed in claim 2, wherein: universal wheels (20) are welded at the bottoms of the four support columns (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120200345.7U CN214237977U (en) | 2021-01-25 | 2021-01-25 | Auxiliary device is used in installation of natural gas pipeline air-vent valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120200345.7U CN214237977U (en) | 2021-01-25 | 2021-01-25 | Auxiliary device is used in installation of natural gas pipeline air-vent valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214237977U true CN214237977U (en) | 2021-09-21 |
Family
ID=77752011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120200345.7U Expired - Fee Related CN214237977U (en) | 2021-01-25 | 2021-01-25 | Auxiliary device is used in installation of natural gas pipeline air-vent valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214237977U (en) |
-
2021
- 2021-01-25 CN CN202120200345.7U patent/CN214237977U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |