CN110306420B - Pipe transportation device in pipe bridge and construction method thereof - Google Patents
Pipe transportation device in pipe bridge and construction method thereof Download PDFInfo
- Publication number
- CN110306420B CN110306420B CN201910580832.8A CN201910580832A CN110306420B CN 110306420 B CN110306420 B CN 110306420B CN 201910580832 A CN201910580832 A CN 201910580832A CN 110306420 B CN110306420 B CN 110306420B
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- pipeline
- shaped steel
- steel
- upright posts
- clamping plates
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 71
- 239000010959 steel Substances 0.000 claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000010985 leather Substances 0.000 claims description 10
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D18/00—Bridges specially adapted for particular applications or functions not provided for elsewhere, e.g. aqueducts, bridges for supporting pipe-lines
-
- 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
- F16L1/0243—Laying or reclaiming pipes on land, e.g. above the ground above ground
- F16L1/0246—Laying or reclaiming pipes on land, e.g. above the ground above ground at a certain height off the ground
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a pipeline transportation device in a pipe bridge, wherein a fixing mechanism comprises clamping plates fixedly connected with a support, the clamping plates are arranged on two sides of H-shaped steel, and the connecting plates are connected with the clamping plates on two sides; the shaft ends of the two sides of the rolling shaft of the transmission mechanism are connected with the upright posts, the support is vertically fixedly connected with connecting steel, and the upright posts are fixedly connected with connecting steel bolts; the connecting beam is connected with the upright posts positioned on two sides of the H-shaped steel, and the construction method for carrying out pipeline transportation by adopting the device is also provided, 1) a set of the transportation devices are arranged on each H-shaped steel along the pipeline bridge, so that the rolling shafts of the transportation devices form a transportation line; 2) Placing a first pipeline on a conveying device positioned at the initial end of a pipe bridge, pulling the pipeline by using a winch at the final end of the pipe bridge, gradually advancing the pipeline along a conveying line, conveying all the pipelines into place, and finishing the installation of the whole pipeline; 3) When the device is removed, the upright posts and the fixing bolts for connecting the steel are removed firstly, so that the upright posts fall onto the support, meanwhile, the pipeline falls back onto the pipeline support, and then the fixing mechanism is removed.
Description
Technical Field
The invention belongs to a pipe bridge installation construction method, and particularly relates to a large-span river pipe bridge inner pipeline transportation tool and a construction method.
Background
With the development of society and the development of cities, urban comprehensive pipe networks gradually extend outwards, and when pipeline routes pass through river courses which are seriously scoured, flung and silting and change irregularly, have large flow velocity, are difficult to ditche on river beds or frequently dredged and need frequent dredging, a pipeline overhead laying mode is often adopted, namely a large-span steel structure pipe bridge is arranged on the river courses. The pipeline is arranged in the pipe bridge. The construction of the pipe bridge is often separated from the construction of the pipeline, and the construction of the pipeline is carried out after the construction of the pipe bridge is finished. Because the pipeline spans the river for a long distance, some pipeline spans about hundred meters long. The integral hoisting requires a large-tonnage crane, the construction cost is high, and the integral hoisting is not easy to realize under the condition that the pipe bridge is constructed. If winch traction is adopted, the pipeline is long, the sliding friction along the pipeline is large, so that the bridge body is impacted greatly, and the outer anti-corrosion layer of the pipe is easily damaged.
Disclosure of Invention
The invention aims to solve the problems that the pipeline in the high-altitude long-distance pipe bridge is inconvenient to transport and install and the external anti-forum of the pipeline is easy to damage in the prior art.
In order to solve the problems, the invention provides a temporary-installation and detachable transportation device, and provides a method for transporting pipelines in a pipe bridge by using the device.
The pipeline conveyer in pipe bridge consists of transmission mechanism and fixing mechanism; the fixing mechanism comprises a support, a clamping plate and a connecting plate, wherein the clamping plate is fixedly connected with the support, the clamping plate is provided with a clamping groove shape matched with the shape of an H-shaped steel wing plate at the bottom of the pipe bridge, and the connecting plate is connected with the clamping plates positioned at two sides of the H-shaped steel; the transmission mechanism comprises an upright post, a rolling shaft, a rubber plate and a connecting beam, wherein the rolling shaft consists of a round steel inner core and a thick leather pipe, the thick leather pipe is movably sleeved on the round steel inner core, and the thick leather pipe is coated with a layer of rubber plate; the shaft ends of the two sides of the round steel inner core are connected with the upright post, and a plurality of bolt holes are formed in the bottom of the upright post; the support is vertically fixedly connected with a connecting steel, a plurality of bolt holes are formed in the connecting steel, and the upright posts are fixedly connected with the connecting steel bolts; the connecting beam is connected with the upright posts positioned on two sides of the H-shaped steel.
Preferably, the length of the stand column is smaller than the distance between the pipeline support and the support, and the rolling shaft at the top of the stand column is higher than the pipeline support after the stand column is fixed on the support.
The device is matched with a winch to transport the pipeline, reduces the friction force along the traction line of the pipeline, and ensures that the outer anti-corrosion layer of the pipeline is not damaged.
The construction method for carrying out pipeline transportation by adopting the pipeline transportation device in the pipe bridge comprises the following steps:
1) Installation of the device: two sets of clamping plates with supports are respectively clamped on the upper flange plate of the H-shaped steel at the bottom of the tube bridge, the clamping grooves of the clamping plates are matched with the upper flange plate of the H-shaped steel, the inner side edges of the clamping plates are contacted with the web plate of the H-shaped steel, and the bottom edges of the clamping plates are contacted with the lower flange of the H-shaped steel; the clamping plates at two sides of the H-shaped steel are fixedly connected by connecting plates and bolts; the supports on two sides of the H-shaped steel are provided with transmission mechanisms, and the connecting beam is used for fixing the upright posts on two sides;
2) Pipeline transportation: the method comprises the steps that a set of conveying device is arranged on each H-shaped steel on a pipeline bridge installation edge line, all rollers form a conveying line, then a first pipeline is placed on the conveying device at the initial end position of the pipeline bridge, a winch placed at the terminal end of the pipeline bridge lightly pulls the pipeline, the pipeline passes through the conveying devices one by one, the pipeline gradually moves forward along the conveying line, then a second pipeline and a third pipeline are connected to all the pipelines to be conveyed to be in place, and the whole pipeline is installed;
3) Dismantling the device: after the pipeline is installed, firstly dismantling the upright post, the connecting bolt and the connecting beam, and then tapping the upright post by a small hammer to enable the upright post to fall on the support, so that the pipeline falls back on the pipeline bracket; and finally, detaching the connecting plate to unlock the two clamping plates, knocking the ends of the clamping plates by using a small hammer, and detaching the fixing mechanism.
The horizontal conveying device disclosed by the invention has a simple structure, can be manufactured by using waste materials on a construction site, has low cost, can be repeatedly used, and avoids waste of materials. The method is simple and easy to operate, low in construction cost, high in safety and high in working effect, and the pipeline structure is not damaged.
Drawings
FIG. 1 is a diagram of a stationary mechanism
FIG. 2 is a diagram of a driving mechanism;
FIG. 3 is a view of a roller structure;
fig. 4 is a diagram of a transport installation structure.
In the figure: the steel pipe comprises a support 1, clamping plates 2, connecting plates 3, connecting steel 4, rolling shafts 5, upright posts 6, connecting beams 7,H, section steel 8, a pipeline bracket 9, a round steel inner core 51, thick leather pipes 52 and rubber plates 53.
Detailed Description
The invention is further described below with reference to the drawings and examples.
The invention provides a pipeline transportation device in a pipe bridge, and provides a method for transporting pipelines in the pipe bridge by using the device.
The transportation device consists of a transmission mechanism and a fixing mechanism. The pipe-bridge in-pipe transportation device of the present invention will be described in detail with reference to examples:
as shown in fig. 1, the fixing mechanism includes: the support 1, the clamping plate 2, the connecting plate 3 and a plurality of fixing bolts. As shown in fig. 2, each fixing mechanism is provided with two clamping plates 2 made of 10mmm thick steel plates, and each clamping plate 2 is provided with a clamping groove matched with the wing plate of the H-shaped steel 8 at the bottom of the pipe bridge in shape. The clamping groove and the flange plate are respectively provided with a gap of 20mm up and down as the allowance, so that the installation is convenient. After the installation, a backing plate is additionally arranged on site according to the gap condition. The support 1 is made of channel steel [14 ] and is used for fixing the clamping plate 2 and a transmission device of the device. The device is provided with two groups of fixing mechanisms which are symmetrically arranged on two sides of the H-shaped steel 8 respectively, and the clamping plate 2 is connected together by a 10mm flat steel connecting plate 3 and bolts.
As shown in fig. 2 and 3, the transmission mechanism includes: roller 5, stand 6 and tie beam 7. The shaft ends of the two sides of the roller 5 are connected with the upright post 6, and a plurality of bolt holes are formed in the bottom of the upright post 6; the upright posts 6 of the two rollers 5 are connected through a connecting beam 7. As shown in fig. 3, the inner core of the roller 5 is made of round steel, a thick leather tube 52 is sleeved outside the round steel inner core 51, and a rubber plate 53 is wrapped outside the thick leather tube 52. When in manufacture, a phi 25 round steel is adopted to manufacture the round steel inner core 51, and seamless steel pipes with the length of 100mm and the diameter phi of 38 x 3.5 are respectively sleeved at the positions of 100mm from the two sides of the end heads of the shaft to be used as the shaft rings. The collar was welded to the outer jacket phi 108 x 10 thick skin seamless tube using 4 webs of 10mm thickness. In order to protect the roller which is directly contacted with the pipeline, a layer of rubber plate is stuck outside the thick leather pipe, and the thickness of the rubber plate is 3mm. The stand 6 adopts [14 channel-section steel to make, and stand 1 bottom is equipped with a plurality of bolt holes, and vertical rigid coupling is connected steel 4 on the support 1, is equipped with a plurality of bolt holes on the connection steel 4, stand and connection steel 4 bolt rigid coupling. The set of device is provided with two groups of rolling shafts, and the connecting beam 7 made of the [14 channel steel is connected with the upright posts 6 on two sides of the H-shaped steel 8. After the whole transmission mechanism is installed, the position of the roller 5 is 20-30mm higher than the pipeline bracket 9, so that the pipeline bracket 9 is ensured not to be contacted in pipeline transportation. The length of the upright post 6 is smaller than the distance between the pipeline bracket 9 and the support 1, so that after the upright post 6 is dismounted from the fixing bolt of the connecting steel 4, the upright post 6 and the rolling shaft 5 are wholly lowered, and the pipeline can fall onto the pipeline bracket 9.
The method for transporting the pipeline in the pipe bridge by adopting the transporting device comprises the following steps:
early preparation: before construction, firstly, knowing the field condition of a pipeline bridge, and determining the height of a device stand column according to the height of a pipeline bracket 9; and determining the size of the clamping plate 2 according to the size of the H-shaped steel 8 beam at the bottom of the pipe bridge, and processing and manufacturing the conveying device.
Installation of (one) devices
Two sets of clamping plates 2 with supports are respectively clamped on the upper flange plates of the H-shaped steel 8 at the bottom of the tube bridge (a gasket plate can be added when the gap between clamping grooves is large), the clamping grooves of the clamping plates are matched with the upper flange plates of the H-shaped steel, the inner side edges of the clamping plates are contacted with webs of the H-shaped steel, and the bottom edges of the clamping plates are contacted with the lower flange of the H-shaped steel; after leveling and stabilizing, the clamping plates 2 on two sides of the H-shaped steel are connected together by bolts and connecting plates 3. The verticality of the upright post is adjusted, then the rolling shafts 5 and the upright post 6 are fixed with the connecting steel 4 through bolts, the two rolling shafts are guaranteed to be on a horizontal plane, the upright posts on two sides are fixed through the connecting beam 8, and the bolts are screwed. The installed transport device is shown in fig. 4.
(II) pipeline transportation
The transportation device is arranged at the position and the quantity of the transportation device, and is arranged with reference to the arrangement of H-shaped steel 8 at the bottom of the pipe bridge, and the pipe bridge is arranged along each H-shaped steel 8 on the line, so that the distance between two adjacent steel beams is generally not more than 4m. And (5) after each transportation device is installed, checking whether the installation is qualified or not. Then place first pipeline on being located pipe bridge head roller bearing 5, set up a pulley at another end of pipe bridge, the hoist engine is put in the ground department coaxial with the pipeline, and hoist end wire rope passes through the pulley and links on the closure plate that the pipeline end was established, through hoist engine gentle traction, roller bearing 5 rotates along with the removal of pipeline, and the pipeline is gentle to move forward, then connects second root, third root. In the transportation process, the axial center deviation of the pipeline is observed at any time, and the line device is checked, so that the bolt is found to be loosened and screwed in time.
(III) demolition device
After the pipeline on the pipe bridge is installed, the fixing bolts of the upright post 6 and the branch connecting steel 4 and the bolts between the upright post 6 and the connecting beam 7 are removed, the connecting beam is removed, then the upright post is tapped by a small hammer, the upright post falls onto the support, the roller on the upper part of the upright post is also separated from the pipeline, and after the transmission mechanism is removed, the bottom surface of the pipeline falls back onto the pipeline support 9. And finally, removing the connecting plate 3, unlocking the two clamping plates 2, removing the fixing mechanism, knocking the end heads of the clamping plates 2 by using small hammers, and removing the fixing mechanism.
The horizontal conveying device disclosed by the invention has a simple structure, can be manufactured by using waste materials on a construction site, has low cost, can be repeatedly used, and avoids waste of materials. The method is simple and easy to operate, low in construction cost, high in safety and high in working effect, and the pipeline structure is not damaged.
Claims (1)
1. A construction method for pipeline transportation in a pipe bridge is characterized by comprising the following steps: the adopted transportation device consists of a transmission mechanism and a fixing mechanism; the fixing mechanism comprises a support, a clamping plate and a connecting plate, wherein the clamping plate is fixedly connected with the support, the clamping plate is provided with a clamping groove shape matched with the shape of an H-shaped steel wing plate at the bottom of the pipe bridge, and the connecting plate is connected with the clamping plates positioned at two sides of the H-shaped steel; the transmission mechanism comprises an upright post, a rolling shaft, a rubber plate and a connecting beam, wherein the rolling shaft consists of a round steel inner core and a thick leather pipe, the thick leather pipe is movably sleeved on the round steel inner core, and the thick leather pipe is coated with a layer of rubber plate; the shaft ends of the two sides of the round steel inner core are connected with the upright post, and a plurality of bolt holes are formed in the bottom of the upright post; the support is vertically fixedly connected with a connecting steel, a plurality of bolt holes are formed in the connecting steel, and the upright posts are fixedly connected with the connecting steel bolts; the connecting beam is connected with the upright posts positioned on two sides of the H-shaped steel, the length of the upright posts is smaller than the distance between the pipeline bracket and the support, and the rolling shafts at the tops of the upright posts are 20mm-30mm higher than the pipeline bracket after the upright posts are fixed on the support;
the specific operation steps are as follows:
1) And (3) mounting a conveying device: two sets of clamping plates with supports are respectively clamped on the upper flange plate of the H-shaped steel at the bottom of the tube bridge, the clamping grooves of the clamping plates are matched with the upper flange plate of the H-shaped steel, the inner side edges of the clamping plates are contacted with the web plate of the H-shaped steel, and the bottom edges of the clamping plates are contacted with the lower flange of the H-shaped steel; the clamping plates at two sides of the H-shaped steel are fixedly connected by connecting plates and bolts; the supports on two sides of the H-shaped steel are provided with transmission mechanisms, and the connecting beam is used for fixing the upright posts on two sides;
2) Pipeline transportation: a set of conveying devices are arranged on each H-shaped steel on a pipeline bridge installation edge line, all rollers form a conveying line, then a first pipeline is placed on the conveying device positioned at the initial end position of the pipeline bridge, a winch placed at the terminal end of the pipeline bridge lightly pulls the pipeline, the pipeline passes through the conveying devices one by one, the pipeline gradually moves forward along the conveying line, then a second pipeline and a third pipeline are connected to all the pipelines to be conveyed to be in place, and the whole pipeline is installed;
3) Dismantling the transportation device: after the pipeline is installed, firstly removing the connecting bolts and the connecting beams of the upright posts and the support, and then tapping and removing the transmission mechanism by using a small hammer to enable the pipeline to fall back onto the pipeline bracket; then the connecting plate is dismantled to unwind the two clamping plates, the end heads of the clamping plates are knocked by small hammers, and the fixing mechanism is dismantled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910580832.8A CN110306420B (en) | 2019-06-29 | 2019-06-29 | Pipe transportation device in pipe bridge and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910580832.8A CN110306420B (en) | 2019-06-29 | 2019-06-29 | Pipe transportation device in pipe bridge and construction method thereof |
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| Publication Number | Publication Date |
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| CN110306420A CN110306420A (en) | 2019-10-08 |
| CN110306420B true CN110306420B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910580832.8A Active CN110306420B (en) | 2019-06-29 | 2019-06-29 | Pipe transportation device in pipe bridge and construction method thereof |
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| CN112496588B (en) * | 2020-12-28 | 2022-08-23 | 中鼎国际工程有限责任公司 | Method and equipment for auxiliary installation of municipal pipeline |
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| CN208326391U (en) * | 2018-04-17 | 2019-01-04 | 陕西建工安装集团有限公司 | A kind of pipeline mounting device |
| CN208935547U (en) * | 2018-08-15 | 2019-06-04 | 安徽省工业设备安装有限公司 | One kind laying auxiliary device in grid structure workshop interior conduit |
| CN210238259U (en) * | 2019-06-29 | 2020-04-03 | 中国二十二冶集团有限公司 | Pipeline transportation device in pipe bridge |
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2019
- 2019-06-29 CN CN201910580832.8A patent/CN110306420B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204083499U (en) * | 2014-08-29 | 2015-01-07 | 重庆工业设备安装集团有限公司 | Long distance sealed tube corridor interior conduit installs transmission positioning apparatus |
| KR101665626B1 (en) * | 2015-06-03 | 2016-10-14 | 경희대학교 산학협력단 | the construction method of the hybrid steel joint construction |
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| CN110306420A (en) | 2019-10-08 |
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