CN113007438A - Method for establishing household project of natural gas conveying pipe - Google Patents
Method for establishing household project of natural gas conveying pipe Download PDFInfo
- Publication number
- CN113007438A CN113007438A CN202110317546.XA CN202110317546A CN113007438A CN 113007438 A CN113007438 A CN 113007438A CN 202110317546 A CN202110317546 A CN 202110317546A CN 113007438 A CN113007438 A CN 113007438A
- Authority
- CN
- China
- Prior art keywords
- adjusting
- base
- foundation pit
- screw
- natural gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000003345 natural gas Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000011900 installation process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 10
- 238000005457 optimization Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 5
- 230000013011 mating Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
Abstract
The invention relates to a method for establishing a natural gas conveying pipe house-entry project, which comprises the following specific steps: 1) the base is provided with a pipeline pre-locking mechanism, a parallel adjusting mechanism and a vertical adjusting mechanism; 2) adjusting the position of a base in the foundation pit according to the actual depth of the foundation pit on the foundation pit, adjusting the displacement of the base in the horizontal direction in the foundation pit through a parallel adjusting mechanism, and adjusting the displacement of the base in the vertical direction in the foundation pit through a vertical adjusting mechanism; 3) and after the adjustment is finished, placing the pipeline to be laid on the base and pre-locking the pipeline to be laid through the pipeline pre-locking mechanism. According to the building method of the natural gas conveying pipe home-entry engineering, the horizontal position and the vertical position of the base in the foundation pit can be conveniently adjusted to adapt to laying of pipelines in different foundation pits, meanwhile, pre-locking limiting can be carried out on the laid pipelines, the pipelines are prevented from displacing in the foundation pits when dregs are filled, the whole installation process is convenient, and the working strength of laying of the pipelines is greatly reduced.
Description
Technical Field
The invention belongs to the field of pipeline construction engineering, and particularly relates to a method for establishing a natural gas conveying pipe house-entry project.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like).
The natural gas is required to be conveyed after being collected, the natural gas is conveyed to a destination through the conveying pipeline, the natural gas conveying pipeline has two fixing modes, one mode is overhead, the other mode is landfill, and the natural gas pipeline is buried underground to guarantee the conveying safety of the natural gas pipeline.
At present, natural gas conveying pipelines are divided into two types, one type is pipelines laid outdoors, the other type is pipelines laid indoors, the diameter and the volume of the former are large, the diameter and the volume of the latter are small, tools such as cranes are mostly adopted for hoisting when the natural gas conveying pipelines are laid outdoors, when the natural gas conveying pipelines are installed indoors, the pipelines are mostly directly placed into a foundation pit and then fixed in the foundation pit by limiting parts such as limiting nails, and then filled with muck for landfill, and a pipeline embedded foundation pit is reserved when some indoor natural buildings are built, so that when the pipelines are laid indoors, the positions of the pipelines in the foundation pit can not be conveniently adjusted, such as height and horizontal position, and the like, and extra limiting parts are needed for limiting, and the natural gas conveying pipelines are troublesome, and the laying efficiency of workers is greatly reduced.
Disclosure of Invention
The invention aims to solve the problems and provide a method for establishing a natural gas conveying pipe house-entering project.
The invention realizes the purpose through the following technical scheme:
a method for establishing a natural gas conveying pipe house-entry project comprises the following specific steps:
1) the base is provided with a pipeline pre-locking mechanism, a parallel adjusting mechanism and a vertical adjusting mechanism;
2) adjusting the position of a base in the foundation pit according to the actual depth of the foundation pit on the foundation pit, adjusting the displacement of the base in the horizontal direction in the foundation pit through a parallel adjusting mechanism, and adjusting the displacement of the base in the vertical direction in the foundation pit through a vertical adjusting mechanism;
3) and after the adjustment is finished, placing the pipeline to be laid on the base and pre-locking the pipeline to be laid through the pipeline pre-locking mechanism, filling the foundation pit with muck, and filling the foundation pit with muck to ensure that the top surface of the foundation pit is parallel to the upper surface of the base.
As a further optimization scheme of the invention, the pipeline pre-locking mechanism comprises a containing groove arranged in a base, adjusting grooves arranged on the inner walls of two sides of the containing groove, an L-shaped fixing plate connected to the inner wall of the upper end of the adjusting groove, a supporting block arranged in the containing groove, a spring connected to the lower end of the supporting block, adjusting plates connected to two side walls of the supporting block, an adjusting screw penetrating through the L-shaped fixing plate, a pre-locking block connected to one end of the adjusting screw, a limiting piece connected to the inner wall of the upper end of the adjusting groove, a driving ring connected to the limiting piece, and a take-up reel connected to the driving ring, wherein the take-.
As a further optimization scheme of the invention, one end of the adjusting screw is connected with an inner limiting plate, a limiting groove matched with the inner limiting plate is arranged in the pre-locking block, and a circular groove for the adjusting screw to move is arranged on the inner wall of one side of the adjusting groove.
As a further optimization scheme of the invention, a take-up spool is provided with a take-up slot, one end of a connecting rope is connected to the inner wall of the take-up slot, the other end of the connecting rope is connected to an adjusting plate, and the middle part of the take-up spool is provided with a screw hole matched with the adjusting screw rod.
As a further optimization scheme of the invention, the limiting piece comprises a fixed rod connected to the inner wall of the upper end of the adjusting groove and an arc limiting plate connected to the lower end of the fixed rod, the driving ring is provided with a circular ring limiting groove, the arc limiting plate is positioned in the circular ring limiting groove, and the middle part of the driving ring is provided with a screw hole matched with the adjusting screw rod.
As a further optimization scheme of the invention, the parallel adjusting mechanism comprises a fixed screw connected to two side walls of the base and an adjusting sleeve sleeved on the fixed screw.
As a further optimized scheme of the invention, the vertical adjusting mechanism comprises a first wedge block, a second wedge block; the first wedge block is connected to the first wedge block, the second slide block is connected to the second wedge block, the first screw rod is connected to the first wedge block, the second screw rod is connected to the second wedge block, a screw hole matched with the first screw rod is formed in the first wedge block, and a screw hole matched with the second screw rod is formed in the second wedge block.
As a further optimization scheme of the invention, the screw thread turning direction on the first screw rod is opposite to the screw thread turning direction on the second screw rod, and the first screw rod and the second screw rod are fixedly connected.
As a further optimization scheme of the invention, the bottom of the base is provided with symmetrically distributed oblique sliding chutes, and the first sliding block and the second sliding block are respectively positioned in the oblique sliding chutes at corresponding positions.
The invention has the beneficial effects that:
the horizontal displacement of the base in the foundation pit can be adjusted through the parallel adjusting mechanism on the base, the vertical displacement of the base in the foundation pit is adjusted through the vertical adjusting mechanism on the base, so that the gas pipeline is suitable for laying gas conveying pipelines in different foundation pits, the pipeline is installed after the position of the base in the foundation pit is limited, the pipeline is placed on the base and pressed downwards, the pipeline pre-locking mechanism on the base can lock the pipeline on the base, the pipeline cannot be displaced in the foundation pit when the slag soil is filled, meanwhile, the work intensity of pipeline laying by workers is reduced, and the pipeline laying speed is accelerated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a mating view of the base and the parallel adjustment mechanism of the present invention;
FIG. 3 is a mating view of the base pipe pre-lock mechanism of the present invention;
FIG. 4 is a view of the vertical adjustment mechanism of the present invention in cooperation with a base;
FIG. 5 is a mating view of the take-up spool and drive ring of the present invention;
fig. 6 is a schematic diagram of a limiting element according to an embodiment of the present invention.
In the figure: 1. a foundation; 101. a foundation pit; 2. a base; 201. an oblique chute; 3. a parallel adjustment mechanism; 301. fixing the screw rod; 302. adjusting the sleeve; 4. a pipe pre-locking mechanism; 401. a receiving groove; 402. an adjustment groove; 403. an L-shaped fixing plate; 404. a support block; 405. a spring; 406. an adjusting plate; 407. pre-locking blocks; 408. adjusting the screw rod; 409. an inner limiting plate; 410. a limiting member; 4101. fixing the rod; 4102. an arc limiting plate; 411. a drive ring; 4111. a circular ring limiting groove; 412. a take-up reel; 4121. a wire collecting groove; 413. connecting ropes; 5. a vertical adjustment mechanism; 501. a first wedge; 502. a second wedge; 503. a first slider; 504. a second slider; 505. a first screw; 506. a second screw.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1 to 6, a method for establishing a natural gas delivery pipe house-entry project includes the following steps:
a pipeline pre-locking mechanism 4, a parallel adjusting mechanism 3 and a vertical adjusting mechanism 5 are arranged on the base 2;
as shown in fig. 3, the pipe pre-locking mechanism 4 includes a receiving slot 401 disposed in the base 2, an adjusting slot 402 disposed on the inner walls of both sides of the receiving slot 401, an L-shaped fixing plate 403 connected to the inner wall of the upper end of the adjusting slot 402, a supporting block 404 disposed in the receiving slot 401, a spring 405 connected to the lower end of the supporting block 404, an adjusting plate 406 connected to both side walls of the supporting block 404, an adjusting screw 408 penetrating the L-shaped fixing plate 403, a pre-locking block 407 connected to one end of the adjusting screw 408, a limiting member 410 connected to the inner wall of the upper end of the adjusting slot 402, a driving ring 411 connected to the limiting member 410, and a take-up reel 412 connected to the driving ring 411, wherein the take-up reel.
One end of the adjusting screw 408 is connected with an inner limiting plate 409, a limiting groove matched with the inner limiting plate 409 is arranged in the pre-locking block 407, and a circular groove for the adjusting screw 408 to move is arranged on the inner wall of one side of the adjusting groove 402. The inner limit plate 409 connected with the adjusting screw 408 cannot rotate in the limit groove of the pre-lock block 407, so when the driving ring 411 rotates, the adjusting screw 408 can be driven to move along the axial direction of the rod, and simultaneously the pre-lock block 407 is driven to move in the same direction, and it should be noted that the length of the pre-lock block 407 is smaller than that of the L-shaped fixing plate 403.
As shown in fig. 5, the take-up reel 412 is provided with a take-up groove 4121, one end of the connecting rope 413 is connected to the inner wall of the take-up groove 4121, the other end is connected to the adjusting plate 406, and the middle of the take-up reel 412 is provided with a screw hole matched with the adjusting screw 408. The winding groove 4121 of the winding disc 412 is used for winding the connection rope 413, when the connection rope 413 is pulled down, the winding disc 412 is driven to rotate, when the winding disc 412 rotates, the driving ring 411 is driven to rotate in the same direction, and when the driving ring 411 rotates, the adjusting screw 408 is driven to move.
As shown in fig. 5 and 6, the limiting member 410 includes a fixing rod 4101 connected to the inner wall of the upper end of the adjusting groove 402 and an arc limiting plate 4102 connected to the lower end of the fixing rod 4101, a ring limiting groove 4111 is provided on the driving ring 411, the arc limiting plate 4102 is located in the ring limiting groove 4111, and a screw hole matched with the adjusting screw 408 is provided in the middle of the driving ring 411.
As shown in fig. 2, the parallel adjusting mechanism 3 includes a fixing screw 301 connected to two sidewalls of the base 2 and an adjusting sleeve 302 sleeved on the fixing screw 301. Rotating the adjusting sleeve 302 can make the adjusting sleeve 302 move on the fixing screw 301, so as to adjust the position between the adjusting sleeve 302 and the fixing screw 301, so as to adjust the distance between the base 2 and the inner wall of the foundation pit 101, and achieve the purpose that the adjusting base 2 performs displacement in the horizontal direction in the foundation pit 101.
As shown in fig. 4, the vertical adjustment mechanism 5 includes a first wedge 501, a second wedge 502; the wedge-shaped wedge comprises a first sliding block 503 connected to a first wedge 501, a second sliding block 504 connected to a second wedge 502, a first screw 505 connected to the first wedge 501, and a second screw 506 connected to the second wedge 502, wherein the first wedge 501 is provided with a screw hole matched with the first screw 505, and the second wedge 502 is provided with a screw hole matched with the second screw 506.
The screw thread direction on the first screw 505 is opposite to that on the second screw 506, and the first screw 505 and the second screw 506 are fixedly connected.
The bottom of the base 2 is provided with symmetrically distributed oblique sliding grooves 201, and the first sliding block 503 and the second sliding block 504 are respectively located in the oblique sliding grooves 201 at corresponding positions. The first slider 503 and the second slider 504 can slide in the inclined slide 201 and function as a connection between the wedge and the base 2.
When the vertical height of the base 2 in the foundation pit 101 is adjusted, the actual depth of the foundation pit 101 is measured firstly, then the height of the base 2 is adjusted according to the depth data, during adjustment, the first screw 505 rotates to drive the second screw 506 to rotate in the same direction, and due to the fact that the threads on the first screw 505 and the second screw 506 rotate in different directions, the first wedge 501 and the second wedge 502 can be driven to move in opposite directions, during height adjustment, the first wedge 501 and the second wedge 502 are driven to move towards the center position at the same time, the distance between the first wedge 501 and the second wedge 502 is reduced, during height adjustment, the first wedge 501 and the second wedge 502 are driven to move towards the outside at the same time, and the distance between the first wedge 501 and the second wedge 502 is increased.
When a pipeline is laid in the foundation pit 101, the position of a base 2 in the foundation pit 101 is adjusted according to the actual depth of the foundation pit 101 on a foundation 1, the displacement of the base 2 in the horizontal direction in the foundation pit 101 is adjusted through a parallel adjusting mechanism 3, the adjusting sleeve 302 is rotated during adjustment so that the adjusting sleeve 302 moves on a fixed screw 301 to adjust the distance between the base 2 and the inner wall of the foundation pit 101, the displacement of the adjusting base 2 in the horizontal direction in the foundation pit 101 is achieved, the displacement of the base 2 in the vertical direction in the foundation pit 101 is adjusted through a vertical adjusting mechanism 5, during adjustment, the first screw 505 is rotated to drive the second screw 506 to rotate in the same direction, during height adjustment, the first wedge 501 and the second wedge 502 are driven to move towards the central position simultaneously, the distance between the first wedge 501 and the second wedge 502 is reduced, and during height adjustment, the first wedge 501 and the second wedge 502 are driven to move towards the outside simultaneously, the distance between the first wedge 501 and the second wedge 502 may be increased;
after the adjustment is finished, the pipeline to be laid is placed on the base 2 and the pipeline to be laid is pre-locked through the pipeline pre-locking mechanism 4, the pipeline is placed on the supporting block 404 and pressed downwards, the supporting block 404 moves downwards and extrudes the spring 405, the supporting block 404 drives the adjusting plate 406 to move downwards together when moving downwards, the connecting rope 413 is pulled when the adjusting plate 406 moves downwards, the connecting rope 413 drives the take-up reel 412 and the driving ring 411 to rotate, the adjusting screw 408 is driven to horizontally displace along the axial direction when the take-up reel 412 and the driving ring 411 rotate, and the pre-lock block 407 is gradually ejected until the pre-lock block 407 stops pressing when positioned above the pipe, at which time the spring 405 rebounds and ejects the pipe, so that the pipeline is clamped by the pre-locking block 407 and the supporting block 404, the pre-locking and limiting functions are achieved, and then filling muck into the foundation pit 101, and filling the foundation pit 101 with the muck so that the top surface of the foundation pit 101 is parallel to the upper surface of the base 2.
The whole installation process is stable and convenient, and the working strength of laying pipelines by workers is reduced.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (9)
1. A method for establishing a natural gas conveying pipe house-entry project is characterized by comprising the following specific steps:
1) the base (2) is provided with a pipeline pre-locking mechanism (4), a parallel adjusting mechanism (3) and a vertical adjusting mechanism (5);
2) adjusting the position of a base (2) in a foundation pit (101) according to the actual depth of the foundation pit (101) on a foundation (1), adjusting the displacement of the base (2) in the horizontal direction in the foundation pit (101) through a parallel adjusting mechanism (3), and adjusting the displacement of the base (2) in the vertical direction in the foundation pit (101) through a vertical adjusting mechanism (5);
3) and after the adjustment is finished, placing the pipeline to be laid on the base (2) and pre-locking the pipeline to be laid through the pipeline pre-locking mechanism (4), filling slag soil into the foundation pit (101), and filling the foundation pit (101) through the slag soil to ensure that the top surface of the foundation pit (101) is parallel to the upper surface of the base (2).
2. The method for establishing the natural gas delivery pipe house-entry project according to claim 1, wherein the method comprises the following steps: the pipeline pre-locking mechanism (4) comprises a containing groove (401) arranged in a base (2), adjusting grooves (402) arranged on the inner walls of two sides of the containing groove (401), an L-shaped fixing plate (403) connected to the inner wall of the upper end of the adjusting groove (402), supporting blocks (404) arranged in the containing groove (401), springs (405) connected to the lower ends of the supporting blocks (404), adjusting plates (406) connected to two side walls of the supporting blocks (404), an adjusting screw (408) penetrating through the L-shaped fixing plate (403), a pre-locking block (407) connected to one end of the adjusting screw (408), a limiting part (410) connected to the inner wall of the upper end of the adjusting groove (402), a driving ring (411) connected to the limiting part (410) and a take-up reel (412) connected to the driving ring (411, the take-up reel (412) is connected with the adjusting plate (406) through a connecting rope (413).
3. The method for establishing the natural gas delivery pipe house-entry project according to claim 2, wherein the method comprises the following steps: one end of the adjusting screw rod (408) is connected with an inner limiting plate (409), a limiting groove matched with the inner limiting plate (409) is arranged in the pre-locking block (407), and a circular groove for the adjusting screw rod (408) to move is formed in the inner wall of one side of the adjusting groove (402).
4. The method for establishing the natural gas delivery pipe house-entry project according to claim 2, wherein the method comprises the following steps: the take-up reel (412) is provided with a take-up groove (4121), one end of the connecting rope (413) is connected to the inner wall of the take-up groove (4121), the other end of the connecting rope is connected to the adjusting plate (406), and the middle of the take-up reel (412) is provided with a screw hole matched with the adjusting screw (408).
5. The method for establishing the natural gas delivery pipe house-entry project according to claim 2, wherein the method comprises the following steps: the limiting piece (410) comprises a fixing rod (4101) connected to the inner wall of the upper end of the adjusting groove (402) and an arc limiting plate (4102) connected to the lower end of the fixing rod (4101), a circular ring limiting groove (4111) is formed in the driving ring (411), the arc limiting plate (4102) is located in the circular ring limiting groove (4111), and a screw hole matched with the adjusting screw rod (408) is formed in the middle of the driving ring (411).
6. The method for establishing the natural gas delivery pipe house-entry project according to claim 2, wherein the method comprises the following steps: the parallel adjusting mechanism (3) comprises a fixed screw (301) connected to two side walls of the base (2) and an adjusting sleeve (302) sleeved on the fixed screw (301).
7. The method for establishing the natural gas delivery pipe house-entry project according to claim 2, wherein the method comprises the following steps: the vertical adjusting mechanism (5) comprises a first wedge block (501), a second wedge block (502); the wedge-shaped wedge comprises a first sliding block (503) connected to a first wedge block (501), a second sliding block (504) connected to a second wedge block (502), a first screw rod (505) connected to the first wedge block (501) and a second screw rod (506) connected to the second wedge block (502), wherein a screw hole matched with the first screw rod (505) is formed in the first wedge block (501), and a screw hole matched with the second screw rod (506) is formed in the second wedge block (502).
8. The method for building a natural gas delivery pipe house-entry project according to claim 7, wherein the method comprises the following steps: the screw thread turning direction on the first screw rod (505) is opposite to the screw thread turning direction on the second screw rod (506), and the first screw rod (505) is fixedly connected with the second screw rod (506).
9. The method for building a natural gas delivery pipe house-entry project according to claim 7, wherein the method comprises the following steps: the bottom of the base (2) is provided with symmetrically distributed oblique sliding grooves (201), and the first sliding block (503) and the second sliding block (504) are respectively positioned in the oblique sliding grooves (201) at corresponding positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110317546.XA CN113007438A (en) | 2021-03-25 | 2021-03-25 | Method for establishing household project of natural gas conveying pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110317546.XA CN113007438A (en) | 2021-03-25 | 2021-03-25 | Method for establishing household project of natural gas conveying pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113007438A true CN113007438A (en) | 2021-06-22 |
Family
ID=76406833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110317546.XA Pending CN113007438A (en) | 2021-03-25 | 2021-03-25 | Method for establishing household project of natural gas conveying pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113007438A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1094082A (en) * | 1966-05-18 | 1967-12-06 | Shell Int Research | Hose-handling device |
| CN103949998A (en) * | 2014-05-23 | 2014-07-30 | 天润曲轴股份有限公司 | Height-adjustable V-shaped supporting block |
| CN208342297U (en) * | 2018-06-19 | 2019-01-08 | 东莞市源邦机械有限公司 | A kind of gantry machining center workpiece height-regulating stationary fixture |
| CN110803428A (en) * | 2019-11-14 | 2020-02-18 | 刘建方 | Medical waste storage vehicle |
| CN110886902A (en) * | 2019-12-02 | 2020-03-17 | 陈小风 | Natural gas conveying pipeline engineering laying and building method |
| CN211346298U (en) * | 2019-10-25 | 2020-08-25 | 刘点杰 | Pushed slab kiln structure |
| CN212178075U (en) * | 2020-05-22 | 2020-12-18 | 刘敦旭 | Pipeline laying fixing device for water conservancy construction |
-
2021
- 2021-03-25 CN CN202110317546.XA patent/CN113007438A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1094082A (en) * | 1966-05-18 | 1967-12-06 | Shell Int Research | Hose-handling device |
| CN103949998A (en) * | 2014-05-23 | 2014-07-30 | 天润曲轴股份有限公司 | Height-adjustable V-shaped supporting block |
| CN208342297U (en) * | 2018-06-19 | 2019-01-08 | 东莞市源邦机械有限公司 | A kind of gantry machining center workpiece height-regulating stationary fixture |
| CN211346298U (en) * | 2019-10-25 | 2020-08-25 | 刘点杰 | Pushed slab kiln structure |
| CN110803428A (en) * | 2019-11-14 | 2020-02-18 | 刘建方 | Medical waste storage vehicle |
| CN110886902A (en) * | 2019-12-02 | 2020-03-17 | 陈小风 | Natural gas conveying pipeline engineering laying and building method |
| CN212178075U (en) * | 2020-05-22 | 2020-12-18 | 刘敦旭 | Pipeline laying fixing device for water conservancy construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105952406B (en) | Cut coring bit in a kind of rock bottom | |
| CN200975217Y (en) | Canula drilling machine | |
| CN110630321A (en) | Goaf on-well filling equipment and method thereof | |
| WO2015168972A1 (en) | Method for filling open stope with aeolian sand in shallow coal seam in western desertified mining areas | |
| CN110541425B (en) | Construction method of weir plug body impervious wall | |
| CN113007438A (en) | Method for establishing household project of natural gas conveying pipe | |
| CN114033386A (en) | Deep well tunneling device and construction method | |
| CN207159775U (en) | A kind of manipulator fixture for the laying of concrete prefabricated brick | |
| CN103643677B (en) | A kind of tubular pile core taking-out machine | |
| CN206600173U (en) | A kind of new heavy grade inclined shaft Open TBM | |
| CN102561944A (en) | Porous occlusive pile drilling machine and construction technology thereof | |
| CN211692311U (en) | Intelligent directional drilling machine for gas drainage | |
| CN111456667A (en) | Be used for colliery ground heavy-calibre drilling tool fishing device | |
| CN111305753A (en) | Geotechnical engineering on-site piling device | |
| CN114705126A (en) | Deep goaf optical fiber construction guiding device, process and full-stratum monitoring method | |
| CN210686054U (en) | Goaf filling equipment on well | |
| CN113417566A (en) | Vibroflotation pile construction equipment and vibroflotation pile construction method | |
| CN211006657U (en) | Auxiliary cable descending device suitable for prestressed anchor cable in high and steep complex terrain | |
| CN113494300A (en) | Ultra-fine cement pouring method based on loose rock coal seam grouting reinforcement | |
| CN218263977U (en) | Prefabricated comprehensive support structure of underground connection pipe gallery | |
| CN216305913U (en) | Deep well tunneling device | |
| CN117090254B (en) | Deep foundation pit inclined shaft excavation system and operation method thereof | |
| CN215761667U (en) | Horizontal rock drilling and splitting integrated equipment | |
| CN217681712U (en) | Novel triangular support frame for drilling and coring | |
| CN216187844U (en) | Swing type bidirectional discharging slag discharging bin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210622 |