CN114576433A - Mounting structure and mounting method for pipeline renewing support in through long pipe well - Google Patents
Mounting structure and mounting method for pipeline renewing support in through long pipe well Download PDFInfo
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- CN114576433A CN114576433A CN202210289631.4A CN202210289631A CN114576433A CN 114576433 A CN114576433 A CN 114576433A CN 202210289631 A CN202210289631 A CN 202210289631A CN 114576433 A CN114576433 A CN 114576433A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 91
- 239000010959 steel Substances 0.000 claims description 91
- 230000007704 transition Effects 0.000 claims description 41
- 230000000149 penetrating effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000010923 batch production Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- 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
- F16L3/22—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
- F16L3/221—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals having brackets connected together by means of a common support
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- 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
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- 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
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- 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
- F16L3/22—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
- F16L3/237—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for two pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to a mounting structure and a mounting method for a pipeline renewing support in a through long pipe well, belonging to the field of constructional engineering. The clamping groove limiting plate comprises a flat plate, strip-shaped holes vertical to the longitudinal axis are formed in the two sides of the flat plate, a fixed toothed plate is welded on one side of the flat plate, a connecting plate is welded on the other side of the flat plate, a movable adjusting toothed plate is arranged between the fixed toothed plate and the connecting plate, a cross-connecting screw rod is in threaded cross connection with the middle of the connecting plate, and the inner end of the cross-connecting screw rod abuts against the adjusting toothed plate; the fixed toothed plate and the adjusting toothed plate are respectively provided with a vertical through triangular toothed opening, and the triangular toothed openings on the fixed toothed plate and the adjusting toothed plate are opposite. The invention solves the problems of small vertical supporting force, poor safety, complex installation and disassembly and inconvenient replacement of the traditional pipeline bracket.
Description
Technical Field
The invention belongs to the field of constructional engineering, and particularly relates to a mounting structure and a mounting method for a pipeline renewing support in a through long pipe well.
Background
Along with the lapse of time, in the existing construction engineering, more and more construction and reconstruction projects exist, because the service life of most of the building main bodies is 50 years, but electromechanical equipment pipelines are difficult to maintain for 50 years, most of the projects inevitably need to replace the equipment pipelines, in the reconstruction projects, most of the water heating pipe wells are full-length closed pipe wells, all the pipelines in the pipe wells are fixed by holding clamps, but the holding clamps can only share the horizontal force of the pipelines, the vertical force of the shared pipelines is very little, the vertical force only depends on bottom layer supporting columns, if in the use process of the building, the pipelines in the closed pipe wells need to be reconstructed and replaced, when the original pipelines are dismantled, an operator needs to enter the pipe wells, the pipelines and corresponding supports are cut by electric equipment or starting equipment, the new supports and the pipelines are replaced after being taken out, the interior of the pipe wells is relatively narrow, the operation is very difficult, so for the normal safe handling of pipeline, construction safety just does not destroy original pipeline shaft structure, so change former mode of embracing the card formula installation pipeline, at the structure of every layer of vertical holding power of increase pipeline, and improve pipeline bracket, adopt a novel adjustable and be convenient for the support form that the pipeline was changed, so both can improve the holding power of support, can make more convenient the demolising of pipeline just need not to change current support again at the transformation in-process.
Disclosure of Invention
The invention aims to provide a mounting structure and a mounting method for a pipeline renewing support in a through long pipe well, which solve the problems of small vertical supporting force, poor safety, complex mounting and dismounting and inconvenient replacement of the traditional pipeline support.
In order to realize the purpose, the invention adopts the following technical scheme:
the utility model provides a pipeline in leading to long-pipe well trades new support mounting structure, includes the support body, connects the draw-in groove limiting plate on the support body and welds the cab apron on the pipeline, and the pipeline restriction is in the support body, and the cab apron and the draw-in groove limiting plate meshing of crossing on the pipeline are connected.
The clamping groove limiting plate comprises a flat plate, strip-shaped holes vertical to the longitudinal axis are formed in the two sides of the flat plate, a fixed toothed plate is welded on one side of the flat plate, a connecting plate is welded on the other side of the flat plate, a movable adjusting toothed plate is arranged between the fixed toothed plate and the connecting plate, a cross-connecting screw rod is in threaded cross connection with the middle of the connecting plate, and the inner end of the cross-connecting screw rod abuts against the adjusting toothed plate; the fixed toothed plate and the adjusting toothed plate are respectively provided with a vertically through triangular toothed opening, and the triangular toothed openings on the fixed toothed plate and the adjusting toothed plate are opposite.
The transition plate comprises an arc-shaped contact wall and a vertical supporting steel plate welded in the middle of the arch surface of the contact wall, a hoisting hole is formed in the middle of the upper portion of the vertical supporting steel plate, and symmetrical triangular clamping teeth are arranged on two side faces of the lower portion of the vertical supporting steel plate.
The clamping teeth on the transition plate are correspondingly matched and clamped between the fixed toothed plate and the adjusting toothed plate on the clamping groove limiting plate and are tightly propped through the cross-connecting screw rod.
Further preferred technical scheme: the support body includes a pair of slide and the mounting clip that sets up in pairs of sliding connection between a pair of slide top surface.
Further preferred technical scheme: the slideway comprises a channel steel main channel and an angle steel secondary channel which are connected in a welding manner, and the horizontal edge of the angle steel secondary channel is welded on the lower surface of a lower flange plate of the channel steel main channel.
Further preferred technical solution: the middle part of the vertical side of the angle steel secondary channel is provided with a transverse long-strip sliding chute.
Further preferred technical solution: the fixing clip comprises a channel steel main rod and flat steel fixing plates welded at two ports of the channel steel main rod.
The center of the flat steel fixing plate is provided with a through hole, a bolt is connected to the through hole in a penetrating mode, and the bolt is connected into a sliding groove of the sliding way in a sliding mode.
Further preferred technical solution: the fixing clip comprises a channel steel main rod, angle steel sealing plates welded at two ports of the channel steel main rod, angle steel connecting plates welded at two ends of the back of the channel steel main rod and flat steel sealing plates welded at the outer sides of the angle steel connecting plates.
The center of the angle steel sealing plate is provided with a first connecting hole, the center of the flat steel sealing plate is provided with a second connecting hole, bolts penetrate through the first connecting hole and the second connecting hole, and the bolts are slidably connected in sliding grooves of the sliding ways.
Further preferred technical scheme: the clamping groove limiting plate is connected to the fixing clamp of the frame body through a bolt penetrating through the strip-shaped hole.
Further preferred technical scheme: the transition plate is symmetrically welded on one side of the pipeline through the contact wall.
Further preferred technical scheme: the bending radius of the contact wall is 1mm larger than the outer diameter of the pipeline, the thickness of the contact wall is not smaller than the wall thickness of the pipeline, and the width of the contact wall is not smaller than 1/4 the circumference of the outer wall of the section of the pipeline.
According to the method for installing the pipeline renewing support in the long pipe well, the steps are as follows:
step one, symmetrically connecting the clamping groove limiting plates to the top surface of the fixing clamp of the frame body through bolts.
And step two, the frame body provided with the clamping groove limiting plate is integrally arranged in the pipe well at intervals up and down along the height direction of the pipe well.
And step three, moving the paired fixing clamps on the frame body outwards along the sliding grooves to the whole width range of the pipeline and the clamping groove limiting plate, so that the pipeline can move downwards.
And fourthly, welding the transition plates on one side of the pipeline in pairs at intervals from top to bottom along the height direction of the pipeline.
And fifthly, integrally hoisting the pipeline welded with the transition plates into the pipe well, wherein the transition plates on the pipeline correspond to the position of the clamping groove limiting plates on the frame body in the pipe well in a one-to-one manner.
And sixthly, moving the fixing clamp on the frame body inwards along the sliding groove until the fixing toothed plate on the clamping groove limiting plate is matched and clamped with the clamping teeth on one side of the transition plate.
And seventhly, screwing the penetrating screw rod on the clamping groove limiting plate to enable the adjusting toothed plate to be pushed to be matched and clamped with the clamping tooth on the other side of the transition plate, and further screwing the penetrating screw rod forwards until the penetrating screw rod is tightly pushed, so that the pipeline is fixed in place through the whole support, and the displacement phenomenon cannot occur.
Step eight, when the pipeline needs to be dismantled, the penetrating screw rod only needs to be unscrewed, and then the fixing clamp is moved outwards to the width range between the pair of clamping groove limiting plates on the pipeline.
And step nine, lifting the pipeline and the transition plate out integrally.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
the invention can ensure that the pipeline is replaced under the condition of not damaging the building structure of the original pipe well in the reconstruction engineering, the transition plate is welded on the replaced pipeline, the cable is hoisted to the pipe well through the hoisting hole on the transition plate, and the latch of the transition plate is matched with the gear mouth on the slot limiting plate.
2, the mounting structure for the pipeline renewing support in the through long pipe well is safe in mounting mode, facilitates field construction, and particularly facilitates pipeline replacement in the later period; the structure is simple, the batch production on the construction site can be realized, the later expenses of labor, materials, machinery and the like are greatly saved, and the efficiency is improved.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present invention of a pipe replacement bracket mounting arrangement in a through tubular well.
Fig. 2 is a schematic view of the rack body and the first embodiment of the present invention after being connected to the slot-limiting plate.
FIG. 3 is a schematic view of the pipe replacement bracket mounting structure in a long pipe shaft according to the second embodiment of the invention.
Fig. 4 is a schematic view of the rack of the present invention connected to a card slot limiting plate according to the second embodiment.
Fig. 5 is a schematic view of a card slot restriction plate of the present invention.
Fig. 6 is a schematic view of a transition plate of the present invention.
Reference numerals: 1-frame body, 2-clamping groove limiting plate, 3-pipeline, 4-transition plate,
1.1-slideway, 1.2-fixing clip,
1.1.1-channel steel main channel, 1.1.2-angle steel secondary channel, 1.1.3-chute,
1.2.1-steel main rod, 1.2.2-angle steel sealing plate, 1.2.3-angle steel connecting plate, 1.2.4-flat steel sealing plate,
2.1-flat plate, 2.2-strip-shaped hole, 2.3-fixed toothed plate, 2.4-connecting plate, 2.5-cross-connecting screw rod, 2.6-regulating toothed plate,
4.1-contact wall, 4.2-vertical supporting steel plate, 4.3-hoisting hole, 4.4-latch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention relates to a structure and a method for installing a pipe replacement bracket in a through tubular well.
The utility model provides a pipeline in leading to long-tube well changes new support mounting structure, includes support body 1, connects draw-in groove limiting plate 2 on support body 1 and welds cab apron 4 on pipeline 3, and pipeline 3 limits is in support body 1, and cab apron 4 and the meshing of draw-in groove limiting plate 2 on the pipeline 3 are connected.
The support body 1 includes a pair of slide 1.1 and the mounting clip 1.2 that sets up in pairs of sliding connection between a pair of slide 1.1 top surface, and mounting clip 1.2 sets up at least one pair, and pipeline 3 quantity that specifically supports as required is confirmed.
The slideway 1.1 comprises a channel steel main channel 1.1.1 and an angle steel secondary channel 1.1.2 which are connected in a welding manner, the opening of the channel steel main channel is arranged outwards, and the horizontal edge of the angle steel secondary channel is welded on the lower surface of a lower flange plate of the channel steel main channel; the middle part of the vertical edge of the angle steel secondary channel is provided with a transverse long-strip sliding chute 1.1.3, and the sliding chute is used for the sliding installation and fixation of the fixing clip; the width of the sliding groove is the same as the diameter of the first connecting hole and the second connecting hole on the fixing card 1.2; the two ends of the sliding groove are spaced from the edge of the angle steel secondary channel by a proper distance so as to ensure that the fixing card 1.2 cannot slide out of the angle steel secondary channel.
Referring to fig. 1 and 2, in the first embodiment, the fixing clip 1.2 includes a channel steel main rod and a flat steel fixing plate welded at two ports of the channel steel main rod, an opening of the channel steel main rod is arranged outwards, a through hole is formed in the center of the flat steel fixing plate, a bolt is connected to the through hole in a penetrating manner, and the bolt is connected to a sliding chute of the sliding way 1.1 in a sliding manner.
Referring to fig. 3 and 4, in the second embodiment, the fixing clip 1.2 includes a main rod of channel steel 1.2.1, angle steel closing plates 1.2.2 welded at two ports of the main rod of channel steel, angle steel connecting plates 1.2.3 welded at two ends of the back of the main rod of channel steel, and flat steel closing plates 1.2.4 welded at the outer sides of the angle steel connecting plates; a first connecting hole is formed in the center of the angle steel sealing plate, a second connecting hole is formed in the center of the flat steel sealing plate, bolts penetrate through the first connecting hole and the second connecting hole, and the bolts are connected in sliding grooves of the sliding ways 1.1 in a sliding mode; the opening of the channel steel main rod is arranged outwards.
A rectangular limiting frame is formed between the fixing clips 1.2 arranged in pairs and the pair of slideways 1.1, and the pipeline 3 is connected in the rectangular limiting frame in a penetrating manner; the two ends of the fixing clip 1.2 are fixedly connected with the sliding grooves of the pair of sliding ways 1.1 through bolts.
Referring to fig. 5, the card slot limiting plate 2 comprises a flat plate 2.1, two sides of the flat plate are provided with strip-shaped holes 2.2 in the vertical long axial direction, one side of the flat plate is welded with a fixed toothed plate 2.3, the other side of the flat plate is welded with a connecting plate 2.4, a movable adjusting toothed plate 2.6 is arranged between the fixed toothed plate 2.3 and the connecting plate 2.4, a cross-connecting screw rod 2.5 is in threaded cross connection with the middle of the connecting plate, and the inner end of the cross-connecting screw rod is propped against the adjusting toothed plate 2.6; the fixed toothed plate and the adjusting toothed plate are respectively provided with a vertical through triangular toothed opening, and the triangular toothed openings on the fixed toothed plate and the adjusting toothed plate are opposite.
The clamping groove limiting plate 2 is fixedly connected with the fixing clamp 1.2 of the frame body 1 in a penetrating manner through a bolt penetrating through the strip-shaped hole 2.2.
For the convenience of the tooth mouth calibration of the fixed toothed plate 2.3 and the adjusting toothed plate 2.6, strip-shaped holes 2.2 are reserved at the position of 8mm on the outer side of the fixed toothed plate 2.3 and the position of 8mm on the outer side of the connecting plate 2.4.
The height of the clamping groove limiting plate 2 is 100mm, the length of the clamping groove limiting plate is 0.15 times of the pipe diameter of the welded pipeline, and the pipeline can be conveniently and smoothly lifted out of the pipeline from the pipeline well when the pipeline is replaced; the length of the flat plate 2.1 is 150mm, the width is 65mm, and the thickness is 6 mm; the width of the strip-shaped hole 2.2 is 12mm, and the length is 24 mm; the thickness of the fixed toothed plate 2.3 is 40mm, the thickness of the connecting plate 2.4 is 30mm, and the thickness of the adjusting toothed plate is 10 mm; the length of the cross-connecting screw rod 2.5 is 35mm, and the size is phi 14 mm; the maximum distance between the fixed toothed plate 2.3 and the adjusting toothed plate 2.6 is 20 mm.
As shown in fig. 6, the transition plate 4 comprises an arc-shaped contact wall 4.1 and a vertical supporting steel plate 4.2 welded in the middle of the arch surface of the contact wall 4.1, a hoisting hole 4.3 is formed in the middle of the upper part of the vertical supporting steel plate 4.2, and symmetrical triangular snap teeth 4.4 are arranged on two side surfaces of the lower part of the vertical supporting steel plate 4.2; the upper part of the outer end face of the vertical supporting steel plate 4.2 is rectangular, and the lower part of the outer end face of the vertical supporting steel plate is isosceles trapezoid with a large upper part and a small lower part.
The transition plate 4 is symmetrically welded to one side of the pipe 3 by a contact wall 4.1.
The latch 4.4 on the transition plate 4 is correspondingly matched and clamped between the fixed toothed plate and the adjusting toothed plate on the slot limiting plate 2.
The bending radius of the contact wall 4.1 is 1mm larger than the outer diameter of the welded steel pipe pipeline, the thickness is not smaller than the wall thickness of the welded steel pipe pipeline, and the width is not smaller than 1/4 the perimeter of the outer wall of the section of the welded pipeline.
The thickness of the vertical supporting steel plate 4.2 is not less than the wall thickness of the welded pipeline, the vertical supporting steel plate 4.2 is a steel plate, the length is 58mm, and the height is 150 mm; in order to facilitate pipeline hoisting, hoisting holes are reserved in the positions, 28mm away from the upper side, of the centers of the vertical supporting steel plates, and the hole diameter is about 16 mm.
Latch 4.4 is in vertical support steel plate 4.2's hole for hoist below, and latch 4.4 height is 6mm, and latch and vertical support steel plate 4.2 contained angle are 3, and the design of latch 4.4 is in order to increase the friction between vertical support steel plate and draw-in groove limiting plate 2.
In order to facilitate the sliding installation of the vertical supporting steel plate 4.2, a connecting mode of a latch 4.4 on one side of the vertical supporting steel plate 4.2 and the fixed toothed plate 2.3 is a fixed type, and the latch 4.4 is meshed with a tooth opening of the fixed toothed plate 2.3; the connection mode of one side latch 4.4 on the vertical supporting steel plate 4.2 and regulation pinion rack 2.6 is adjustable, and latch 4.4 meshes with the tooth mouth of regulation pinion rack 2.6, and adjusts and the top is tight through the back-and-forth movement of cross-under screw 2.5.
In order to restrict horizontal lateral displacement after the installation of the welding pipeline is completed, and to make the vertical supporting steel plate 4.2 and the clamping groove limiting plate 2 connected more closely, the other side of the clamping groove limiting plate 2 is designed to be adjustable, the cross-under screw rod 2.5 moves the position of the adjusting toothed plate 2.6 by screwing the cross-under screw rod 2.5 through the bolt hole in the clamping groove limiting plate 2, and the vertical supporting steel plate 4.2 is fixed by the screw rod.
In order to prevent rust, all the components are made of galvanized steel, and during manufacturing, the clamping groove limiting plate 2 and the transition plate 4 are integrally forged to ensure the tensile strength.
The materials used in the invention are conventional materials, and are convenient to manufacture, install and separate from the pipeline, thereby improving the overall safety and efficiency.
In the prior art, pipelines in a pipe well are fixedly installed by adopting clasping, the gravity of the pipelines and water in the pipelines cannot be shared, and the gravity of the pipelines is totally accumulated on a support column at the bottom of the pipelines.
The invention can ensure that the pipeline is replaced under the condition of not damaging the original building structure of the pipe well in the reconstruction project, the transition plate is welded on the new pipeline, the cable is hoisted to the pipe well through the hoisting hole on the transition plate, and the latch of the transition plate is matched with the notch on the slot limiting plate.
The mounting structure for the pipeline replacement bracket in the through long pipe well is safe in mounting mode, facilitates field construction, and particularly facilitates pipeline replacement in the later period; simple structure can realize job site batch production, great saving expenses such as the manual work in later stage, material and machinery, improved efficiency.
According to the invention, the fixing clamps of the frame bodies can be adjusted along the slide ways in a sliding manner, the adjustment can be carried out according to the specification of the pipeline, the application range is enlarged, and meanwhile, when the pipeline passes through a plurality of frame bodies arranged up and down, and the clamping groove limiting plates on the pipeline correspond to the clamping groove limiting plates at corresponding positions, the corresponding fixing clamps are moved again, and after the clamping groove limiting plates on the frame bodies are moved to the corresponding parts of the transition plates on the pipeline, the pipeline and the frame bodies are fixed again, so that the integral one-time installation of the plurality of pipelines can be ensured, and the situation that the transition plates on the pipeline cannot pass through the frame body at the upper end to accurately reach the corresponding positions can be avoided.
When the pipeline needs to be replaced in the later stage, the transition plate on the pipeline can be separated from the clamping groove limiting plates on the support, a pair of fixing clamps are moved to two sides along the sliding groove of the sliding way, the pipeline is moved out of the clamping range of the pair of fixing clamps, then the pipeline needing to be replaced is integrally moved out through hoisting equipment and the like under the condition that safety is guaranteed, the transition plate is welded on the new pipeline according to the original mode, and then the pipeline is installed.
The invention relates to a method for installing a pipeline renewing support mounting structure in a through long pipe well, which comprises the following steps:
step one, symmetrically connecting the clamping groove limiting plates 2 to the top surfaces of the fixing clamps 1.2 of the frame body 1 through bolts.
And step two, the frame body 1 provided with the clamping groove limiting plates 2 is integrally arranged in the pipe well at intervals up and down along the height direction of the pipe well.
And step three, moving the paired fixing clamps 1.2 on the frame body 1 outwards along the sliding grooves to the whole width range of the pipeline 3 and the clamping groove limiting plate 2, so that the pipeline 3 can move downwards conveniently.
Step four, welding the transition plates 4 at intervals up and down along the height direction of the pipeline 3 at one side of the pipeline 3 in pairs.
And fifthly, integrally hoisting the pipeline 3 welded with the transition plate 4 into the pipe well, wherein the transition plate 4 on the pipeline 3 corresponds to the position of the clamping groove limiting plate 2 on the frame body 1 in the pipe well in a one-to-one manner.
And step six, moving the fixing clamp 1.2 on the frame body 1 inwards along the sliding chute until the fixing toothed plate 2.3 on the clamping groove limiting plate 2 is matched and clamped with the clamping tooth 4.4 on one side of the transition plate 4.
And seventhly, screwing the penetrating screw rod 2.5 on the clamping groove limiting plate 2 to push the adjusting toothed plate 2.6 to be matched and clamped with the clamping tooth 4.4 on the other side of the transition plate 4, and further screwing the penetrating screw rod 2.5 forwards to be tightly pushed, so that the pipeline is fixed in place through the whole support, and the displacement phenomenon cannot occur.
Step eight, when the pipeline needs to be dismantled, the penetrating screw 2.5 is only required to be unscrewed, and then the fixing clamp 1.2 is moved outwards until the width range between the pair of clamping groove limiting plates 2 on the pipeline 3 is reached.
And step nine, integrally hoisting the pipeline 3 and the transition plate 4 out.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. The utility model provides a pipeline in leading to long-barrelled well changes new support mounting structure which characterized in that: the pipeline type pipeline transportation device comprises a frame body (1), a clamping groove limiting plate (2) connected to the frame body (1) and a transition plate (4) welded on a pipeline (3), wherein the pipeline (3) is limited in the frame body (1), and the transition plate (4) on the pipeline (3) is meshed and connected with the clamping groove limiting plate (2);
the clamping groove limiting plate (2) comprises a flat plate (2.1), strip-shaped holes (2.2) vertical to the longitudinal axis are formed in the two sides of the flat plate, a fixed toothed plate (2.3) is welded on one side of the flat plate, a connecting plate (2.4) is welded on the other side of the flat plate, a movable adjusting toothed plate (2.6) is arranged between the fixed toothed plate (2.3) and the connecting plate (2.4), a cross-connection screw rod (2.5) is connected in a threaded manner in the middle of the connecting plate, and the inner end of the cross-connection screw rod is propped against the adjusting toothed plate (2.6); the fixed toothed plate and the adjusting toothed plate are respectively provided with a triangular toothed opening which is vertically communicated, and the triangular toothed openings on the fixed toothed plate and the adjusting toothed plate are opposite;
the transition plate (4) comprises an arc-shaped contact wall (4.1) and a vertical supporting steel plate (4.2) welded in the middle of the arch surface of the contact wall (4.1), the middle of the upper part of the vertical supporting steel plate (4.2) is provided with a hoisting hole (4.3), and two symmetrical triangular clamping teeth (4.4) are arranged on two side surfaces of the lower part of the vertical supporting steel plate (4.2);
The clamping teeth (4.4) on the transition plate (4) are correspondingly matched and clamped between the fixed toothed plate and the adjusting toothed plate on the clamping groove limiting plate (2) and are tightly propped through the cross-connecting screw rod (2.5).
2. A pipe replacement bracket mounting arrangement in a through-tubing well according to claim 1, wherein: the support body (1) comprises a pair of slideways (1.1) and fixing clamps (1.2) which are connected between the top surfaces of the slideways (1.1) in pairs in a sliding way.
3. A pipe replacement bracket mounting arrangement in a through-tubing well according to claim 2, wherein: the slideway (1.1) comprises a channel steel main channel (1.1.1) and an angle steel secondary channel (1.1.2) which are connected in a welding manner, and the horizontal edge of the angle steel secondary channel is welded on the lower surface of a lower flange plate of the channel steel main channel.
4. A pipe replacement bracket mounting arrangement in a through-tubing well according to claim 3, wherein: the middle part of the vertical edge of the angle steel secondary channel is provided with a transverse long-strip sliding groove (1.1.3).
5. A pipe modernization support mounting structure in a drift tube well according to claim 4, wherein: the fixing clamp (1.2) comprises a channel steel main rod and flat steel fixing plates welded at two ports of the channel steel main rod;
The center of the flat steel fixing plate is provided with a through hole, a bolt is connected to the through hole in a penetrating way, and the bolt is connected in a sliding groove of the sliding way (1.1) in a sliding way.
6. A pipe replacement bracket mounting arrangement in a through-tubing well according to claim 4, wherein: the fixing clamp (1.2) comprises a channel steel main rod (1.2.1), angle steel sealing plates (1.2.2) welded at two ports of the channel steel main rod, angle steel connecting plates (1.2.3) welded at two ends of the back of the channel steel main rod and flat steel sealing plates (1.2.4) welded at the outer sides of the angle steel connecting plates;
the center of the angle steel sealing plate is provided with a first connecting hole, the center of the flat steel sealing plate is provided with a second connecting hole, bolts penetrate through the first connecting hole and the second connecting hole, and the bolts are connected in sliding grooves of the sliding ways (1.1) in a sliding mode.
7. A pipe replacement bracket mounting arrangement in a through-tubing well according to claim 5 or 6, wherein: the clamping groove limiting plate (2) is connected to the fixing clamp (1.2) of the frame body (1) through a bolt penetrating through the strip-shaped hole (2.2).
8. A pipe replacement bracket mounting arrangement in a through-tubing well according to claim 7, wherein: the transition plate (4) is symmetrically welded on one side of the pipeline (3) through a contact wall (4.1).
9. A pipe replacement bracket mounting arrangement in a through-tubing well according to claim 8, wherein: the bending radius of the contact wall (4.1) is 1mm larger than the outer diameter of the pipeline (3), the thickness is not smaller than the wall thickness of the pipeline (3), and the width is not smaller than 1/4 the perimeter of the outer wall of the section of the pipeline (3).
10. A method of installing a conduit replacement bracket mounting structure in a drift tube well according to claim 9, comprising the steps of:
step one, symmetrically connecting the clamping groove limiting plates (2) to the top surfaces of the fixing clamps (1.2) of the frame body (1) through bolts;
step two, integrally installing the frame body (1) provided with the clamping groove limiting plate (2) in the pipe well at intervals up and down along the height direction of the pipe well;
moving the paired fixing clips (1.2) on the frame body (1) outwards along the sliding grooves to the whole width range of the pipeline (3) and the clamping groove limiting plate (2) so as to facilitate the downward movement of the pipeline (3);
step four, welding the transition plates (4) on one side of the pipeline (3) in pairs at intervals up and down along the height direction of the pipeline (3);
hoisting the pipeline (3) welded with the transition plates (4) into the pipe well integrally until the transition plates (4) on the pipeline (3) correspond to the clamping groove limiting plates (2) on the pipe well inner frame body (1) in position one by one;
Moving a fixing clamp (1.2) on the frame body (1) inwards along the sliding chute until a fixing toothed plate (2.3) on the clamping groove limiting plate (2) is matched and clamped with a clamping tooth (4.4) on one side of the transition plate (4);
seventhly, screwing a penetrating screw rod (2.5) on the clamping groove limiting plate (2) to push the adjusting toothed plate (2.6) to be matched and clamped with a clamping tooth (4.4) on the other side of the transition plate (4), and further screwing the penetrating screw rod (2.5) forwards to be tightly pushed, so that the pipeline is fixed in place through the whole support and displacement is avoided;
step eight, when the pipeline needs to be dismantled, only the cross-connecting screw (2.5) needs to be unscrewed, and then the fixing clamp (1.2) is moved outwards until the width range between the pair of clamping groove limiting plates (2) on the pipeline (3) is reached;
and step nine, integrally hoisting the pipeline (3) and the transition plate (4) out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210289631.4A CN114576433B (en) | 2022-03-23 | 2022-03-23 | Pipeline replacement support mounting structure in through-long pipe well and mounting method |
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| CN202210289631.4A CN114576433B (en) | 2022-03-23 | 2022-03-23 | Pipeline replacement support mounting structure in through-long pipe well and mounting method |
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| CN114576433B (en) | 2024-06-11 |
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