CN111336317B - Construction method for erecting petroleum and natural gas pipeline - Google Patents
Construction method for erecting petroleum and natural gas pipeline Download PDFInfo
- Publication number
- CN111336317B CN111336317B CN202010195475.6A CN202010195475A CN111336317B CN 111336317 B CN111336317 B CN 111336317B CN 202010195475 A CN202010195475 A CN 202010195475A CN 111336317 B CN111336317 B CN 111336317B
- Authority
- CN
- China
- Prior art keywords
- rod
- telescopic
- plate
- face
- pipeline
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 27
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000003345 natural gas Substances 0.000 title claims abstract description 10
- 239000003209 petroleum derivative Substances 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000007789 gas Substances 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000002146 bilateral effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 10
- 244000309464 bull Species 0.000 description 9
- 238000009434 installation Methods 0.000 description 9
- 210000001503 joint Anatomy 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 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
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/09—Accessories therefor, e.g. anchors for bringing two tubular members closer to each other
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to a construction method for erecting an oil and gas pipeline, which uses a construction device for erecting the oil and gas pipeline, the petroleum and natural gas pipeline erection construction device comprises a working vehicle, a first clamping mechanism, a second clamping mechanism and an electric sliding block, the oil and gas pipeline erection device is characterized in that a first clamping mechanism is installed at the left end of the upper end face of the working vehicle, a second clamping mechanism is arranged right of the first clamping mechanism, an electric sliding block is installed at the lower end of the second clamping mechanism, and the electric sliding block is installed at the upper end of the working vehicle in a sliding fit mode.
Description
Technical Field
The invention relates to the technical field of pipeline laying, in particular to a construction method for erecting an oil and gas pipeline.
Background
The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure position to a low-pressure position of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline can be divided into four categories according to materials, pressure, conveying temperature and conveying media, the pipeline has wide application range, and is mainly used in water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, wherein the petroleum and natural gas pipeline transportation has the advantages of low transportation cost, small occupied area, quick construction, large oil and gas transportation amount, high safety performance, low transportation loss, no three-waste discharge, small leakage risk, small environmental pollution, small influence by severe weather, small equipment maintenance amount, The advantages of convenient management, easy realization of remote centralized monitoring and the like are achieved, the installation of pipelines in various environments has strict requirements on the sealing property of pipeline joints and the characteristics and quality of the pipelines, but the following problems can occur in the process of erecting petroleum and natural gas pipelines:
1. in the process of supporting, fixing and installing the pipeline in a manual mode, the pipeline is prone to gravity center deviation, so that the pipeline is not accurately butted with an installation position, the pipeline is prone to position deviation in the manual or mechanical mode, the pipeline is prone to inclination, and the overall stability of the pipeline is low;
2. the pipeline erection device that uses usually only carries out the clamping installation of single pipeline, and the work step of erectting long distance pipeline process is comparatively loaded down with trivial details and work efficiency is low, and two pipes easily appear when two pipe docks not be in the phenomenon of same water flat line so that the butt joint of two pipes great deviation appears, and then the compactness at two union coupling positions is relatively poor.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme that an oil and gas pipeline erection construction method uses an oil and gas pipeline erection construction device, the oil and gas pipeline erection construction device comprises a working vehicle, a first clamping mechanism, a second clamping mechanism and an electric sliding block, and the specific construction method when the oil and gas pipeline erection construction device is used for erecting the oil and gas pipeline is as follows:
s1, single tube placement: only the first clamping mechanism is operated, the pipeline is placed on the arc supporting plate manually, the bottom plate drives the sliding rod to synchronously move downwards due to the self weight of the pipeline, the first telescopic rod drives the compression spring to synchronously contract to a corresponding position, the small-diameter semicircular structure on the outer side of the sliding rod makes a curve motion downwards along the large-diameter semicircular structure on the inner side of the T-shaped moving rod, and the T-shaped moving rod makes a linear motion towards the rear side under the pushing of the sliding rod;
s2, side clamping: the T-shaped moving rod drives the lower end of the rotating plate to synchronously move through the connecting rod, the rotating plate integrally rotates inwards around the fixed shaft, the stepped rod drives the arc side clamping plate to synchronously move along with the rotating plate through the push plate until the arc side clamping plate clamps the pipeline, and then the screw at the upper end of the buckle is screwed down manually to stop the connecting rod;
s3, butting two pipes: and manually placing another pipeline on the arc supporting plate of the second clamping mechanism, repeating the steps S1-S2, and driving the base connected with the second pipeline to move towards the left side through the electric slide block until the left end of the other pipeline on the base is butted with the right end face of the previous single pipeline.
The left end of the upper end face of the working vehicle is provided with a first clamping mechanism, a second clamping mechanism is arranged right side of the first clamping mechanism, the lower end of the second clamping mechanism is provided with an electric sliding block, and the electric sliding block is arranged at the upper end of the working vehicle in a sliding fit mode.
The first clamping mechanism and the second clamping mechanism are the same in composition structure, the first clamping mechanism comprises a base, a first telescopic rod, a compression spring, a bottom plate, an arc supporting plate, a sliding rod, a T-shaped moving rod, a baffle plate, a support and a side clamping group, the lower end face of the base is installed on the upper end face of a working vehicle and connected with each other, the first telescopic rod is symmetrically installed on the front and back of the middle part of the upper end face of the base, the compression spring is installed on the telescopic section of the first telescopic rod in a sliding fit mode, the upper end face of the first telescopic rod is connected with the lower end face of the bottom plate, the arc supporting plate is installed on the middle part of the upper end of the bottom plate, the sliding rods are symmetrically installed at the front and back ends of the bottom plate, the outer end of the sliding rod is of a small-diameter semicircular structure, a pin shaft is installed on the small-diameter semicircular structure, the, the small-diameter semicircular structure is positioned between two baffles, the left end of each baffle is provided with an arc through groove, the outer end of a pin shaft is connected with the arc through groove in a sliding fit mode, the outer end of a T-shaped movable rod is connected with the upper end of a support in a sliding fit mode, the lower end of the support is installed on the upper end face of a base, side clamping groups are symmetrically arranged on the left side and the right side of a bottom plate, only one clamping mechanism is operated when a single pipe is installed, the pipeline is placed on an arc supporting plate in a manual mode, the self weight of the pipeline enables the bottom plate to drive a sliding rod to synchronously move downwards, one telescopic rod drives a compression spring to synchronously contract to a corresponding position, the small-diameter semicircular structure on the outer side of the sliding rod makes downward curve motion along the large-diameter semicircular structure on the inner side of the T-shaped movable rod, the T-shaped movable rod makes linear motion towards the rear side under, when two pipes are butted, on the basis of single pipe installation, another pipeline is placed on an arc supporting plate of a second clamping mechanism in a manual mode, the clamping mode of the other pipeline is consistent with that of the single pipe during installation, then the base connected with the other pipeline is driven to move towards the left side through the electric sliding block until the left end of the other pipeline on the base is butted with the right end face of the previous single pipeline, and when the pipeline is taken away from the arc supporting plate, the compression spring can upwards push the bottom plate to automatically reset.
The side clamping group comprises vertical plates, fixed shafts, rotating plates, connecting rods, buckles, screws, step rods, push plates and arc side clamping plates, the vertical plates are bilaterally symmetrically arranged on the upper end face of the bottom plate, the vertical plates are bilaterally symmetrically arranged relative to the T-shaped moving rods, the fixed shafts are arranged between the upper ends of the vertical plates, the rotating plates are bilaterally symmetrically arranged on the fixed shafts in a sliding fit mode, the connecting rods are arranged at the lower ends of the rear end faces of the rotating plates, the rear ends of the connecting rods are connected with the front end face of the rear end of the T-shaped moving rods, the buckles are arranged on the connecting rods in a sliding fit mode, the buckles are located on the front sides of the supports, the screws are arranged at the upper ends of the buckles in a threaded fit mode, the step rods are arranged between the upper ends of the rotating plates, the push plates are arranged at the inner side, t type carriage release lever passes through the lower extreme simultaneous movement that the connecting rod drove the rotor plate, and the rotor plate is whole to be rotated to the inboard around the fixed axle, and the shoulder pole passes through the push pedal and drives circular arc side splint along with rotor plate simultaneous movement, presss from both sides tight pipeline until the inboard of circular arc side splint, then screws up the screw of buckle upper end through the manual mode, and the buckle plays the effect that ends stopping to the motion of connecting rod.
The outside of base around the symmetry be provided with a spring telescopic link, a spring telescopic link around the symmetry arrange, the up end at the work car is installed to a spring telescopic link's lower extreme, a spring telescopic link's up end links to each other with the lower terminal surface of fagging down, the fagging can play the effect of bottom sprag to the part that the pipeline is outside the clamping scope down, a spring telescopic link can carry out the cooperation motion according to a telescopic link, also can drive down the kickboard and reset by oneself.
As a preferred technical scheme of the invention, the left side of the first telescopic rod is symmetrically provided with telescopic square rods in front and back, the upper end of each telescopic square rod is connected with the lower end surface of the bottom plate, the upper end of the left end surface of each telescopic square rod is provided with a clamping column, a rotating rod is arranged between the clamping columns in a sliding fit mode, the middle part of the left end surface of each rotating rod is provided with a pin shaft in a sliding fit mode, the right end of each pin shaft is provided with a seat block, the upper end of each seat block is connected with the lower end surface of the bottom plate, the left end of each pin shaft is provided with a protractor, the protractor is positioned on the right side of the rotating rod, the right side of each telescopic square rod is provided with a first electric push rod, the lower end of the first electric push rod is arranged on the upper end surface of the base, the first electric push rod is right opposite to the first telescopic rod, the first telescopic rod is positioned between the two first, when the front and back deviation appears in placing of pipeline, the bottom plate is the tilt state downstream and makes the motion displacement of two flexible square poles different, and then the bull stick presents the tilt state, this moment promote the bottom plate in opposite directions through an electric putter of bottom plate downward sloping one end downside, the bottom plate drives bull stick synchronous motion through flexible square pole, make the bull stick move to the horizontality under the condition with the help of the protractor, flexible square pole, the protractor, mutually support between bull stick and an electric putter can play the effect of correcting to the state of placing of pipeline, can carry out accurate level test to the pipeline.
As a preferred technical scheme of the invention, the arc supporting plate comprises ear seats, a front supporting plate, a rear supporting plate, a second telescopic rod and a first clamping pin, the ear seats are arranged on the upper end surface of the bottom plate in a bilateral symmetry manner, pin shafts are arranged between the ear seats, the rear end of the front supporting plate and the front end of the rear supporting plate are connected with the pin shafts in a sliding fit manner, the lower end surface of the front end of the front supporting plate and the lower end surface of the rear end of the rear supporting plate are respectively provided with the second telescopic rod, the lower end of the second telescopic rod is arranged on the upper end surface of the bottom plate, the outer side end of the telescopic section of the second telescopic rod is provided with hole grooves at equal intervals from top to bottom, the upper end surface of the fixed section of the second telescopic rod is attached to the lower end surface of the first clamping pin, the first clamping pin is connected with the hole groove which is opposite to the first clamping pin in a sliding fit manner, the mounting position of the first clamping pin is manually changed, the front supporting plate and the, thereby enlarging the range of the size of the pipeline which can be clamped and fixed and improving the application range of the whole device.
As a preferred technical scheme, mounting grooves are symmetrically formed in the front and the rear of the right end face of a left end base of the upper end face of a working vehicle, three telescopic rods are mounted in the mounting grooves, the right end face of a fixed section of the three telescopic rods is located on the right side of the right end of the base, a first spring is mounted on a telescopic section of the three telescopic rods in a sliding fit mode, when two pipes are butted, the base where an electric sliding block is located presses the three telescopic rods leftwards to drive the first spring to do contraction movement in the process that the base is in contact with the three telescopic rods from the beginning to the stop of movement, the first spring plays a buffering role in the movement of the base, further plays a buffering and shock-absorbing role in the butt joint moment of the two pipes, and reduces the probability that the two pipes deform due to the larger collision phenomenon.
As a preferred technical scheme of the invention, a cylinder is arranged at the inner side end of the lower end face of a bottom plate, the cylinder is positioned at the right side of the right end face of a base, a pressing block is arranged at the lower end of the cylinder, the lower end face of the pressing block is connected with the upper end face of a support rod through a magnetic layer, scale telescopic rods are symmetrically arranged at the left and right ends of the lower end face of the support rod, the lower ends of the scale telescopic rods are arranged at the upper end face of a working vehicle, scales on the scale telescopic rods are arranged at the front end face of the scale telescopic rods, a second electric push rod is arranged at the inner side of the scale telescopic rods, the lower end of the second electric push rod is arranged at the upper end face of the working vehicle, a sliding fit mode is adopted between the right end of the support rod and a rectangular through groove, the rectangular through groove is arranged at the, when another pipeline placed later is not in the same horizontal line with the single pipeline of preceding clamping, the right-hand member of branch can present the whereabouts state, and branch wholly presents the tilt state promptly, upwards promotes the right-hand member of branch through No. two electric putter this moment to with the help of the scale on the scale telescopic link accurate movement corresponding distance and make the whole state that returns of branch, two pipelines can be in and dock on the same horizontal line, and then improve the degree of accuracy of two pipeline docks.
As a preferred technical scheme of the invention, the arc side splint comprises an upper splint, a lower splint, ear blocks, a fourth telescopic rod and a second bayonet lock, the lower end of the upper splint and the upper end of the lower splint are connected with a pin shaft in a sliding fit manner, the ear blocks are arranged at the left end and the right end of the pin shaft, the outer end of each ear block is arranged at the inner end of a push plate, the fourth telescopic rod is arranged at the upper end of the outer end of the upper splint and the lower end of the outer end of the lower splint, round holes are equidistantly arranged at the upper end of a telescopic section of the fourth telescopic rod from front to back, the inner end of a fixed section of the fourth telescopic rod is attached to the end surface of the outer end of the second bayonet lock, the second bayonet lock is connected with the round hole which is opposite to the second bayonet lock in a sliding fit manner, the installation position of the second bayonet lock is changed manually, and the upper support plate and the lower support plate are simultaneously rotated upwards or downwards so as to, thereby enlarging the range of the size of the pipeline which can be clamped and fixed and improving the application range of the whole device.
As a preferred technical scheme of the invention, the upper end surface of the lower supporting plate on the right side of the electric slider is provided with the balls at equal intervals from front to back in a sliding fit manner, the balls are arranged at equal intervals from left to right, the balls can convert sliding friction between the pipeline and the lower supporting plate into rolling friction when the electric slider drives another pipeline to move leftwards while the lower supporting plate plays a role in supporting the part of the pipeline outside a clamping range, so that friction force applied to the pipeline is reduced, and the probability of falling off from the arc supporting plate where the pipeline is located due to large resistance in the pipeline moving process is reduced.
(II) advantageous effects
1. According to the construction method for erecting the petroleum and natural gas pipeline, the petroleum and natural gas pipeline is erected by adopting the design concept of the adjustable clamping structure, the whole device can be used for simultaneously installing a single pipeline and butting two pipes, and a plurality of horizontal test adjusting structures are arranged for horizontally calibrating the installation process of the single pipeline and the butting process of the two pipes, so that the overall stability of the pipeline and the butting precision of the two pipes are improved;
2. the telescopic square rod, the rotating rod and the first electric push rod are matched with each other, so that the placing state of a single pipeline can be corrected, the pipeline can be accurately tested horizontally, the placing position of the pipeline is prevented from being deviated, and the movement distance of the first electric push rod can be accurately controlled under the condition of the help of the protractor;
3. the support rod, the pressing block, the cylinder, the second electric push rod and the scale telescopic rod are matched, so that horizontal calibration can be performed when two pipes are in butt joint, the movement distance of the second electric push rod is accurately controlled by means of the scale lines on the scale telescopic rod, two pipelines are kept on the same horizontal line, and the butt joint accuracy of the two pipelines is improved;
4. the second telescopic rod and the first clamping pin are matched to work to change the arc size formed by matching the front supporting plate and the rear supporting plate, so that the range of the size of a pipeline which can be clamped and fixed is expanded, and the application range of the whole device is improved;
5. the first spring plays a role in buffering the movement of the base, further plays a role in buffering and damping the butt joint moment of the two pipelines, and reduces the probability of deformation caused by a large collision phenomenon of the two pipelines.
Drawings
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a first cross-sectional view of the present invention;
FIG. 4 is a second cross-sectional view of the present invention;
FIG. 5 is a third cross-sectional view of the present invention;
FIG. 6 is an enlarged view of the invention in section X of FIG. 2;
FIG. 7 is an enlarged view of the Y-direction portion of FIG. 3 in accordance with the present invention;
FIG. 8 is an enlarged view of the invention in the Z-direction of FIG. 4;
FIG. 9 is an enlarged view of the M-direction portion of FIG. 4 in accordance with the present invention;
FIG. 10 is an enlarged view of the N-direction portion of FIG. 4 in accordance with the present invention;
FIG. 11 is an enlarged view of the R-direction portion of FIG. 5 according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As shown in fig. 1 to 11, a construction method for erecting an oil and gas pipeline uses an oil and gas pipeline erecting construction device, which includes a working vehicle 1, a first clamping mechanism 2, a second clamping mechanism 3 and an electric slider 4, and the specific construction method when the oil and gas pipeline erecting construction device is used for erecting the oil and gas pipeline is as follows:
s1, single tube placement: only the first clamping mechanism 2 is operated, the pipeline is placed on the arc supporting plate 25 manually, the bottom plate 24 drives the sliding rod 26 to move downwards synchronously due to the weight of the pipeline, the first telescopic rod 22 drives the compression spring 23 to contract synchronously to a corresponding position, the small-diameter semicircular structure on the outer side of the sliding rod 26 moves downwards in a curve along the large-diameter semicircular structure on the inner side of the T-shaped moving rod 27, and the T-shaped moving rod 27 moves linearly towards the rear side under the pushing action of the sliding rod 26;
s2, side clamping: the T-shaped moving rod 27 drives the lower end of the rotating plate 213 to synchronously move through the connecting rod 214, the rotating plate 213 integrally rotates inwards around the fixed shaft 212, the stepped rod 217 drives the arc side clamping plate 219 to synchronously move along with the rotating plate through the push plate 218 until the arc side clamping plate 219 clamps a pipeline, and then the screw 216 at the upper end of the buckle 215 is screwed down manually to stop the connecting rod 214;
s3, butting two pipes: manually placing another pipeline on the arc supporting plate 25 of the second clamping mechanism, repeating the steps S1-S2, and driving the base 21 connected with the other pipeline to move leftwards through the electric slide block 4 until the left end of the other pipeline on the base 21 is butted with the right end face of the previous single pipeline.
The left end of the upper end face of the working vehicle 1 is provided with a clamping mechanism 2, a clamping mechanism 3 is arranged on the right side of the clamping mechanism 2, an electric sliding block 4 is arranged at the lower end of the clamping mechanism 3, and the electric sliding block 4 is arranged at the upper end of the working vehicle 1 in a sliding fit mode.
The first clamping mechanism 2 and the second clamping mechanism 3 have the same structure, wherein the first clamping mechanism 2 comprises a base 21, a first telescopic rod 22, a compression spring 23, a bottom plate 24, an arc supporting plate 25, a sliding rod 26, a T-shaped movable rod 27, a baffle 28, a bracket 29 and a side clamping group 210, the lower end surface of the base 21 is arranged on the upper end surface of the working vehicle 1 and connected, the first telescopic rod 22 is symmetrically arranged in the front and back of the middle part of the upper end surface of the base 21, the compression spring 23 is arranged at the telescopic section of the first telescopic rod 22 in a sliding fit mode, the upper end surface of the first telescopic rod 22 is connected with the lower end surface of the bottom plate 24, the arc supporting plate 25 is arranged in the middle part of the upper end of the bottom plate 24, the sliding rod 26 is symmetrically arranged at the front and back ends of the bottom plate 24, the outer end of the sliding rod 26 is of a small-diameter semicircular structure, the inner side end of the T-shaped moving rod 27 is of a large-diameter semicircular structure, baffle plates 28 are symmetrically arranged at the front and back of the inner side end of the T-shaped moving rod 27, the small-diameter semicircular structure is positioned between the two baffle plates 28, an arc through groove is formed in the left end of each baffle plate 28, the outer side end of each pin shaft is connected with the arc through groove in a sliding fit mode, the outer side end of the T-shaped moving rod 27 is connected with the upper end of the support 29 in a sliding fit mode, the lower end of the support 29 is arranged on the upper end face of the base 21, side clamping groups 210 are symmetrically arranged on the left side and the right side of the bottom plate 24, only one clamping mechanism is operated when a single pipe is installed, the pipe is placed on the arc supporting plate 25 in a manual mode, the weight of the pipe gives power for downward movement to the bottom plate 24, the bottom plate 24 presses the one expansion link 22 downwards, the one expansion link 22 drives, the small-diameter semicircular structure on the outer side of the sliding rod 26 moves downwards in a curve along the large-diameter semicircular structure on the inner side of the T-shaped movable rod 27, the pin shaft moves synchronously along the circular arc through groove, the T-shaped movable rod 27 moves linearly towards the rear side under the pushing of the sliding rod 26, the sliding rod 26 drives the side clamping group 210 to move to clamp the pipelines at the side, when two pipelines are butted, on the basis of single-pipeline installation, another pipeline is placed on the circular arc supporting plate 25 of the two clamping mechanisms in a manual mode, the clamping mode of the other pipeline is consistent with the clamping mode when the single pipeline is installed, then the base 21 connected with the other pipeline is driven to move towards the left side through the electric slide block 4 until the left end of the other pipeline on the base 21 is attached to the right end face of the previous single pipeline, then the butted position of the two pipelines is connected and fixed, when the pipelines are taken away from the circular arc supporting plate 25, the compression spring 23 can upwards push the, the electric sliding block 4 drives the large circular arc through groove in the baffle 28 to be matched with the pin shaft, so that the motion of the sliding rod 26 can be limited, the downward motion is avoided, meanwhile, the baffle 28 limits the front and rear freedom degrees of the outer side end of the sliding rod 26, and the phenomenon that the outer side end of the sliding rod 26 deviates in the downward curvilinear motion process is avoided.
The side clamping set 210 comprises vertical plates 211, fixed shafts 212, rotating plates 213, connecting rods 214, buckles 215, screws 216, step rods 217, pushing plates 218 and arc side clamping plates 219, wherein the vertical plates 211 are symmetrically arranged on the upper end surface of the bottom plate 24 in a left-right mode, the vertical plates 211 are symmetrically arranged on the left side and the right side of the T-shaped moving rod 27 in a left-right mode, the fixed shafts 212 are arranged between the upper ends of the vertical plates 211, the rotating plates 213 are symmetrically arranged on the fixed shafts 212 in a left-right mode in a sliding fit mode, the connecting rods 214 are arranged at the lower ends of the rear end surfaces of the rotating plates 213, the rear ends of the connecting rods 214 are connected with the front end surface of the rear end of the T-shaped moving rod 27, the connecting rods 214 and the support 29 are in a sliding fit mode, the buckles 215 are arranged on the connecting rods 214 in a sliding fit mode, the buckles 215 are located on the front side of the, the inner side end of the stepped rod 217 is provided with a push plate 218, the inner side end of the push plate 218 is provided with an arc side clamping plate 219, when the T-shaped moving rod 27 makes linear motion towards the rear side, the T-shaped moving rod 214 drives the lower end of the rotating plate 213 to synchronously move, the rotating plate 213 integrally rotates towards the inner side around the fixed shaft 212, the stepped rod 217 drives the arc side clamping plate 219 to synchronously move along with the rotating plate through the push plate 218 until the inner side of the arc side clamping plate 219 is tightly attached to the outer surface of the pipeline, the two arc side clamping plates 219 are matched to perform side clamping on the pipeline, the arc side clamping plate 25 is matched to perform clamping on the whole pipeline, then the screw 216 at the upper end of the buckle 215 is screwed up manually, the buckle 215 plays a role in stopping the motion of the connecting rod 214, and further the probability of inaccurate installation and butt joint caused by the phenomenon.
The left side of the first telescopic rod 22 is symmetrically provided with telescopic square rods 221 in front and back, the upper ends of the telescopic square rods 221 are connected with the lower end face of the bottom plate 24, the upper ends of the left end faces of the telescopic square rods 221 are provided with clamping columns 222, rotating rods 223 are arranged between the clamping columns 222 in a sliding fit mode, the middle parts of the left end faces of the rotating rods 223 are provided with pin shafts in a sliding fit mode, the right ends of the pin shafts are provided with seat blocks 224, the upper ends of the seat blocks 224 are connected with the lower end face of the bottom plate 24, the left ends of the pin shafts are provided with protractors 225, the protractors 225 are positioned on the right sides of the rotating rods 223, the right sides of the telescopic square rods 221 are provided with first electric push rods 226, the lower ends of the first electric push rods 226 are arranged on the upper end face of the base 21, the first electric push rods 226 are right opposite to the first telescopic rod 22, the first telescopic rod 22 is positioned between the two, telescopic square pole 221 drives bull stick 223 synchronous motion, when the front and back deviation appears in placing of pipeline, bottom plate 24 is the inclined state downstream and makes two telescopic square poles 221's motion displacement different, and then bull stick 223 presents the inclined state, this moment promote bottom plate 24 in opposite directions through an electric putter 226 of bottom plate 24 downward sloping one end downside, bottom plate 24 drives bull stick 223 synchronous motion through telescopic square pole 221, make bull stick 223 move to the horizontality under the condition with the help of protractor 225, telescopic square pole 221, protractor 225, mutually support between bull stick 223 and an electric putter 226 and can play the effect of correcting to the state of placing of pipeline, can carry out accurate level test to the pipeline.
The right-hand member face front-back symmetry of up end left end base 21 of work car 1 seted up mounting groove, install No. three telescopic links 11 in the mounting groove, the right-hand member face of No. three telescopic link 11 canned paragraph is located the right side of base 21 right-hand member, No. three spring 12 is installed through sliding fit mode to the flexible section of No. three telescopic link 11, during two pipe docks, base 21 at electronic slider 4 place is from beginning to contact No. three telescopic links 11 to its stop motion in-process, base 21 presses No. three telescopic link 11 to make it drive a spring 12 to be the shrink motion left, a spring 12 plays the effect of buffering to the motion of this base 21, and then play the absorbing effect of buffering in the twinkling of an eye to two pipeline docks, and reduced two pipelines great collision phenomenon and the probability that takes place to warp.
A cylinder 241 is arranged at the inner end of the lower end face of the bottom plate 24, the cylinder 241 is positioned at the right side of the right end face of the base 21, a pressing block 242 is arranged at the lower end of the cylinder 241, the lower end face of the pressing block 242 is connected with the upper end face of a support rod 243 through a magnetic layer, scale telescopic rods 244 are symmetrically arranged at the left and right ends of the lower end face of the support rod 243, the lower end of the support rod 243 is arranged at the upper end face of the working vehicle 1, scales on the scale telescopic rods 244 are arranged at the front end face of the scale telescopic rods, a second electric push rod 245 is arranged at the inner side of the scale telescopic rod 244, the lower end of the second electric push rod 245 is arranged at the upper end face of the working vehicle 1, a sliding fit mode is adopted between the right end of the support rod 243 and a rectangular through groove, the rectangular through groove is arranged at the left end face of the base 21 at the upper end of the, when another pipeline placed behind is not in the same horizontal line with the single pipeline clamped before, the right end of the support rod 243 is in a falling state, that is, the support rod 243 is in an inclined state as a whole, at this time, the right end of the support rod 243 is pushed upwards by the second electric push rod 245, and the support rod 243 returns to a horizontal state as a whole by means of accurate movement of the scales on the scale telescopic rod 244 by a corresponding distance, so that the two pipelines can be in the same horizontal line for butt joint, and the butt joint accuracy of the two pipelines is further improved.
The arc supporting plate 25 comprises ear seats 251, a front supporting plate 252, a rear supporting plate 253, a second telescopic rod 254 and a first clamping pin 255, the ear seats 251 are arranged on the upper end surface of the bottom plate 24 in a bilateral symmetry manner, pin shafts are arranged between the ear seats 251, the rear end of the front supporting plate 252 and the front end of the rear supporting plate 253 are connected with the pin shafts in a sliding fit manner, the lower end surface of the front end of the front supporting plate 252 and the lower end surface of the rear end of the rear supporting plate 253 are respectively provided with the second telescopic rod 254, the lower end of the second telescopic rod 254 is arranged on the upper end surface of the bottom plate 24, the outer end of the telescopic section of the second telescopic rod 254 is provided with hole grooves at equal intervals from top to bottom, the upper end surface of the fixed section of the second telescopic rod 254 is attached to the lower end surface of the first clamping pin 255, the first clamping pin 255 is connected with the hole grooves opposite to the first clamping pin 255 in a sliding fit manner, the, therefore, the size of the arc formed by the matching of the front supporting plate 252 and the rear supporting plate 253 is adaptively changed, the range of the size of the clamped pipeline is expanded, and the application range of the whole device is improved.
The arc side clamping plate 219 comprises an upper clamping plate 21c, a lower clamping plate 21d, lug blocks 21e, a fourth telescopic rod 21f and a second clamping pin 21g, the lower end of the upper clamping plate 21c and the upper end of the lower clamping plate 21d are connected with a pin shaft in a sliding fit mode, the lug blocks 21e are installed at the left end and the right end of the pin shaft, the outer end of each lug block 21e is installed at the inner side end of the push plate 218, the fourth telescopic rod 21f is installed at the upper end of the outer side end of the upper clamping plate 21c and the lower end of the outer side end of the lower clamping plate 21d, round holes are formed in the upper end of the telescopic section of the fourth telescopic rod 21f at equal intervals from front to back, the inner end of the fixed section of the fourth telescopic rod 21f is attached to the outer end face of the second clamping pin 21g, the second clamping pin 21g is connected with the round holes opposite to the second clamping pin in a sliding fit mode, the installation position, therefore, the size of the arc formed by the matching of the upper supporting plate and the lower supporting plate 21b is changed adaptively, the range of the size of the pipeline which can be clamped is enlarged, and the application range of the whole device is improved.
The upper end face of the lower supporting plate 21b on the right side of the electric slider 4 is provided with the balls 21h at equal intervals from front to back in a sliding fit mode, the balls 21h are arranged at equal intervals from left to right, the lower supporting plate 21b plays a role in bottom supporting for the part of the pipeline outside the clamping range, the electric slider 4 drives another pipeline to move leftwards, the balls 21h can convert sliding friction between the pipeline and the lower supporting plate 21b into rolling friction, friction force borne by the pipeline is reduced, and the probability of the phenomenon that the pipeline falls off from the arc supporting plate 25 where the pipeline is located due to large resistance in the motion process of the pipeline is reduced.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a construction method is erect to oil and gas pipeline, it has used an oil and gas pipeline to erect construction equipment, and this oil and gas pipeline erects construction equipment and includes work car (1), fixture (2), fixture (3) and electronic slider (4), its characterized in that: the specific construction method for erecting the petroleum and natural gas pipeline by adopting the petroleum and natural gas pipeline erecting construction device is as follows:
s1, single tube placement: only the first clamping mechanism (2) is operated, the pipeline is placed on the arc supporting plate (25) in a manual mode, the self weight of the pipeline enables the bottom plate (24) to drive the sliding rod (26) to synchronously move downwards, the first telescopic rod (22) drives the compression spring (23) to synchronously contract to a corresponding position, the small-diameter semicircular structure on the outer side of the sliding rod (26) downwards makes a curve motion along the large-diameter semicircular structure on the inner side of the T-shaped moving rod (27), and the T-shaped moving rod (27) makes a linear motion towards the rear side under the pushing of the sliding rod (26);
s2, side clamping: the T-shaped moving rod (27) drives the lower end of the rotating plate (213) to synchronously move through the connecting rod (214), the rotating plate (213) integrally rotates towards the inner side around the fixed shaft (212), the step rod (217) drives the arc side clamping plate (219) to synchronously move along with the rotating plate through the push plate (218) until the arc side clamping plate (219) clamps a pipeline, and then a screw (216) at the upper end of the buckle (215) is screwed down manually to stop the connecting rod (214);
s3, butting two pipes: manually placing another pipeline on a circular arc supporting plate (25) of the second clamping mechanism, repeating the steps S1-S2, and driving a base (21) connected with the other pipeline to move leftwards through an electric slider (4) until the left end of the other pipeline on the base (21) is butted with the right end face of the previous single pipeline;
the left end of the upper end face of the working vehicle (1) is provided with a first clamping mechanism (2), a second clamping mechanism (3) is arranged right side of the first clamping mechanism (2), the lower end of the second clamping mechanism (3) is provided with an electric sliding block (4), and the electric sliding block (4) is arranged at the upper end of the working vehicle (1) in a sliding fit mode;
the first clamping mechanism (2) and the second clamping mechanism (3) are identical in composition structure, the first clamping mechanism (2) comprises a base (21), a first telescopic rod (22), a compression spring (23), a bottom plate (24), an arc supporting plate (25), a sliding rod (26), a T-shaped moving rod (27), a baffle (28), a support (29) and a side clamping group (210), the lower end face of the base (21) is installed on the upper end face of a working vehicle (1) and connected, the first telescopic rod (22) is symmetrically installed in the front and back of the middle of the upper end face of the base (21), the compression spring (23) is installed on the telescopic section of the first telescopic rod (22) in a sliding fit mode, the upper end face of the first telescopic rod (22) is connected with the lower end face of the bottom plate (24), the arc supporting plate (25) is installed in the middle of the upper end of the bottom plate (24), the sliding rod (26) is symmetrically installed, the outer side end of the sliding rod (26) is of a small-diameter semicircular structure, a pin shaft is mounted on the small-diameter semicircular structure, a T-shaped moving rod (27) is arranged on the lower side of the sliding rod (26), the inner side end of the T-shaped moving rod (27) is of a large-diameter semicircular structure, baffles (28) are symmetrically mounted at the front and back of the inner side end of the T-shaped moving rod (27), the small-diameter semicircular structure is located between the two baffles (28), an arc through groove is formed in the left end of each baffle (28), the outer side end of the pin shaft is connected with the arc through groove in a sliding fit mode, the outer side end of the T-shaped moving rod (27) is connected with the upper end of a support (29) in a sliding fit mode, the lower end of the support (29) is mounted on the upper end face of a base;
the side clamp group (210) comprises a vertical plate (211), a fixed shaft (212), a rotating plate (213), a connecting rod (214), a buckle (215), a screw (216), a step rod (217), a push plate (218) and an arc side clamping plate (219), wherein the vertical plate (211) is arranged on the upper end surface of the bottom plate (24) in a bilateral symmetry mode, the vertical plate (211) is arranged in a bilateral symmetry mode relative to the T-shaped moving rod (27), the fixed shaft (212) is arranged between the upper ends of the vertical plate (211), the rotating plate (213) is arranged on the fixed shaft (212) in a bilateral symmetry mode in a sliding fit mode, the connecting rod (214) is arranged at the lower end of the rear end surface of the rotating plate (213), the rear end of the connecting rod (214) is connected with the front end surface of the rear end of the T-shaped moving rod (27), the connecting rod (214) is in a sliding fit mode with the support (29), the, the buckle (215) is positioned on the front side of the support (29), a screw (216) is installed at the upper end of the buckle (215) in a threaded matching mode, a step rod (217) is installed between the upper ends of the rotating plates (213), a push plate (218) is installed at the inner side end of the step rod (217), and an arc side clamping plate (219) is installed at the inner side end of the push plate (218);
first spring telescopic rods (21a) are symmetrically arranged in the front and back direction of the outer side of the base (21), the first spring telescopic rods (21a) are symmetrically arranged in the front and back direction, the lower ends of the first spring telescopic rods (21a) are installed on the upper end face of the working vehicle (1), and the upper end face of each first spring telescopic rod (21a) is connected with the lower end face of the lower supporting plate (21 b);
the lower terminal surface of bottom plate (24) in the side install cylinder (241), cylinder (241) are located the right side of base (21) right-hand member face, briquetting (242) are installed to the lower extreme of cylinder (241), link to each other through the magnetic layer between the up end of the lower terminal surface of briquetting (242) and branch (243), scale telescopic link (244) are installed to the lower terminal surface bilateral symmetry of branch (243), the up end at work car (1) is installed to the lower extreme of scale telescopic link (244), the scale setting on scale telescopic link (244) is at its preceding terminal surface, the inboard of scale telescopic link (244) is provided with No. two electric putter (245), the up end at work car (1) is installed to the lower extreme of No. two electric putter (245), be the sliding fit mode between branch (243) right-hand member and the rectangle logical groove, the rectangle leads to the groove and opens the left end face at work car (1) upper end base (21.
2. The oil and gas pipeline erection construction method according to claim 1, characterized in that: the telescopic rod comprises a first telescopic rod (22), telescopic square rods (221) are symmetrically arranged on the left side of the first telescopic rod (22) in a front-back mode, the upper ends of the telescopic square rods (221) are connected with the lower end face of a bottom plate (24), clamping columns (222) are arranged on the upper ends of the left end faces of the telescopic square rods (221), rotating rods (223) are arranged between the clamping columns (222) in a sliding fit mode, pin shafts are arranged in the middle of the left end faces of the rotating rods (223) in a sliding fit mode, seat blocks (224) are arranged at the right ends of the pin shafts, the upper ends of the seat blocks (224) are connected with the lower end face of the bottom plate (24), protractors (225) are arranged at the left ends of the pin shafts, the protractors (225) are located on the right sides of the rotating rods (223), a first electric push rod (226) is arranged on the right sides of the telescopic square rods (221), the lower ends of the first electric push, and the first telescopic rod (22) is positioned between the two first electric push rods (226).
3. The oil and gas pipeline erection construction method according to claim 2, characterized in that: the arc supporting plate (25) comprises ear seats (251), a front supporting plate (252), a rear supporting plate (253), a second telescopic rod (254) and a first clamping pin (255), ear seat (251) bilateral symmetry ann changes the up end at bottom plate (24), install the round pin axle between ear seat (251), the rear end of preceding fagging (252) all links to each other with the round pin axle through sliding fit mode with the front end of back fagging (253), No. two telescopic link (254) are all installed to the lower terminal surface of preceding fagging (252) front end and the lower terminal surface of back fagging (253) rear end, the up end at bottom plate (24) is installed to the lower extreme of No. two telescopic link (254), the hole groove has been seted up from last down equidistance to the outside end of No. two telescopic link (254) flexible section, the up end of No. two telescopic link (254) fixed section pastes with the lower terminal surface of a bayonet lock (255), bayonet lock (255) link to each other through sliding fit mode rather than just to the hole groove.
4. The oil and gas pipeline erection construction method according to claim 3, characterized in that: the right-hand member face front-back symmetry of up end left end base (21) of work car (1) seted up mounting groove, install No. three telescopic link (11) in the mounting groove, the right-hand member face of No. three telescopic link (11) fixed section is located the right side of base (21) right-hand member, No. one spring (12) are installed through sliding fit mode to the flexible section of No. three telescopic link (11).
5. The oil and gas pipeline erection construction method according to claim 4, characterized in that: the arc side clamping plate (219) comprises an upper clamping plate (21c), a lower clamping plate (21d), an ear block (21e), a four-size telescopic rod (21f) and a two-size clamping pin (21g), the lower extreme of punch holder (21c) and the upper end of lower plate (21d) all link to each other with the round pin axle through sliding fit mode, ear piece (21e) are installed to the left and right sides both ends of round pin axle, the medial extremity at push pedal (218) is installed to the outside end of ear piece (21e), No. four telescopic link (21f) are all installed to the upper end of punch holder (21c) outside end and the lower extreme of lower plate (21d) outside end, the round hole has been seted up to the upper end equidistance from the past backward of No. four telescopic link (21f) flexible section, the medial extremity of No. four telescopic link (21f) fixed section with and the outside end face of No. two bayonet lock (21g) paste, No. two bayonet lock (21g) link to each other rather than just round hole through sliding.
6. The oil and gas pipeline erection construction method according to claim 1, characterized in that: the upper end face of the lower supporting plate (21b) on the right side of the electric sliding block (4) is provided with balls (21h) in an equidistance from front to back in a sliding fit mode, and the balls (21h) are arranged in an equidistance from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195475.6A CN111336317B (en) | 2020-03-19 | 2020-03-19 | Construction method for erecting petroleum and natural gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195475.6A CN111336317B (en) | 2020-03-19 | 2020-03-19 | Construction method for erecting petroleum and natural gas pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111336317A CN111336317A (en) | 2020-06-26 |
| CN111336317B true CN111336317B (en) | 2020-12-11 |
Family
ID=71180259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010195475.6A Active CN111336317B (en) | 2020-03-19 | 2020-03-19 | Construction method for erecting petroleum and natural gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111336317B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733704B (en) * | 2020-07-08 | 2021-05-14 | 中交投资项目管理有限公司 | Installation and construction method for steel structure bridge truss |
| CN111691318B (en) * | 2020-07-10 | 2021-10-22 | 倪水木 | Steel structure bridge reinforcing treatment method |
| CN111810711B (en) * | 2020-07-20 | 2021-11-23 | 万泰智能电子科技(新沂)有限公司 | Energy conveying pipeline connecting construction equipment |
| CN112303335B (en) * | 2020-11-03 | 2022-07-22 | 张可 | Water conservancy pipeline salvagees and uses quick connect structure |
| CN112709258B (en) * | 2021-01-18 | 2022-02-22 | 浙江广厦建设职业技术大学 | Equipment is assembled in prefabrication of wisdom piping lane |
| CN113775822B (en) * | 2021-09-02 | 2022-12-23 | 广东省九建建设集团有限公司 | Road pipeline laying device convenient to align and based on municipal construction |
| CN114349191A (en) * | 2021-12-23 | 2022-04-15 | 景川源(江苏宿迁)环保科技有限公司 | Device for improving efficiency of producing purified water in reverse osmosis mode |
| CN115183058B (en) * | 2022-06-23 | 2023-06-16 | 芜湖中燃城市燃气发展有限公司 | Adjustable pipeline fixing device and method for petroleum and natural gas transportation |
| CN115789338B (en) * | 2023-01-18 | 2023-05-16 | 山西省水利建筑工程局集团有限公司 | Water conservancy pipeline auxiliary laying supporting equipment and supporting method thereof |
| CN118128974B (en) * | 2024-05-08 | 2024-06-28 | 江苏森基建筑工程科技有限公司 | Engineering machinery support bracket with anti-seismic structure and support method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5980191A (en) * | 1997-01-15 | 1999-11-09 | Trible; William | Rectangular tube clamping and maneuvering apparatus |
| CN208760913U (en) * | 2018-07-27 | 2019-04-19 | 广东电网有限责任公司 | A kind of camera fixing device for unmanned plane |
| CN208880051U (en) * | 2018-10-31 | 2019-05-21 | 河北机电职业技术学院 | A kind of steel-pipe welding butting tooling |
| CN110227905A (en) * | 2019-06-25 | 2019-09-13 | 宁波东方电缆股份有限公司 | A kind of adjustable weld clamp device of tube |
| CN110788558A (en) * | 2019-11-30 | 2020-02-14 | 张磊 | Concentric welding clamping tool for petroleum conveying pipeline |
-
2020
- 2020-03-19 CN CN202010195475.6A patent/CN111336317B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5980191A (en) * | 1997-01-15 | 1999-11-09 | Trible; William | Rectangular tube clamping and maneuvering apparatus |
| CN208760913U (en) * | 2018-07-27 | 2019-04-19 | 广东电网有限责任公司 | A kind of camera fixing device for unmanned plane |
| CN208880051U (en) * | 2018-10-31 | 2019-05-21 | 河北机电职业技术学院 | A kind of steel-pipe welding butting tooling |
| CN110227905A (en) * | 2019-06-25 | 2019-09-13 | 宁波东方电缆股份有限公司 | A kind of adjustable weld clamp device of tube |
| CN110788558A (en) * | 2019-11-30 | 2020-02-14 | 张磊 | Concentric welding clamping tool for petroleum conveying pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111336317A (en) | 2020-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111336317B (en) | Construction method for erecting petroleum and natural gas pipeline | |
| CN114535855B (en) | Heat supply pipeline butt welding tool | |
| CN106799578B (en) | Heliostat mirror surface micro-arc adjusting tool and adjusting method | |
| CN206435947U (en) | A kind of device installed flexible pipe interference on a heat sink | |
| CN108340118A (en) | A kind of H profile steel welding jigs and fixtures | |
| CN106584071B (en) | A kind of device being installed on a heat sink hose interference | |
| CN213714535U (en) | Vibration detection device | |
| CN211081069U (en) | Wall post positioner of modularization assembled building | |
| CN112658543B (en) | Corrugated pipe inner ring welding equipment | |
| CN110424753B (en) | Wall column positioning device of modularized assembly type building and working method thereof | |
| CN209781879U (en) | Heat preservation pipeline aligning device | |
| CN207087239U (en) | The clamping and positioning device of automobile workpiece | |
| CN219015058U (en) | Plate heat exchanger | |
| CN111360114A (en) | Metal pipe clamping section supporting shape-preserving mechanism | |
| CN117885872B (en) | Laser centering equipment and process for corrugated board installation of LNG transport ship | |
| CN216422441U (en) | Portable pipeline docking mechanism | |
| CN211564935U (en) | Device for butting pipeline flanges | |
| CN219638344U (en) | Construction platform for high-altitude welding of steel member | |
| CN215632965U (en) | Hydraulic cylinder supporting structure for installation of GIL high-fall vertical shaft | |
| CN218955877U (en) | Water meter tray for full-automatic water meter verification system | |
| CN108747188B (en) | A three-dimensional positioner for installation of car tuber pipe | |
| CN219426089U (en) | Right-angle elbow assembling device | |
| CN209753837U (en) | Platform structure for automatic pipe expander | |
| CN216551617U (en) | Step type pushing device suitable for mounting steel bridge | |
| CN220647129U (en) | Supporting structure for water conservancy pipeline butt joint |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201126 Address after: 321000 Jin Yuan, new world 11, 1-2401, No. 11, Bing Hong Road, Duhu street, Jindong District, Jinhua, Zhejiang Applicant after: Jinhua Xinfei Technology Co.,Ltd. Address before: No.70, Minzhu North Road, Xuzhou City, Jiangsu Province Applicant before: Chu Xiaoyan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40031879 Country of ref document: HK |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240301 Address after: Room 503, Unit 2, Building 4, No. 1066 Qianjin Road, Hantai District, Hanzhong City, Shaanxi Province, 710000 Patentee after: Li Gang Country or region after: China Address before: 321000 Jin Yuan, new world 11, 1-2401, No. 11, Bing Hong Road, Duhu street, Jindong District, Jinhua, Zhejiang Patentee before: Jinhua Xinfei Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240509 Address after: 727000 Peng Town Peng Village Yijun County Science and Technology Industrial Park, Tongchuan City, Shaanxi Province Patentee after: Shaanxi Mingshan Petrochemical Co.,Ltd. Country or region after: China Address before: Room 503, Unit 2, Building 4, No. 1066 Qianjin Road, Hantai District, Hanzhong City, Shaanxi Province, 710000 Patentee before: Li Gang Country or region before: China |
|
| TR01 | Transfer of patent right |