CN210238259U - Pipeline transportation device in pipe bridge - Google Patents
Pipeline transportation device in pipe bridge Download PDFInfo
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- CN210238259U CN210238259U CN201920997935.XU CN201920997935U CN210238259U CN 210238259 U CN210238259 U CN 210238259U CN 201920997935 U CN201920997935 U CN 201920997935U CN 210238259 U CN210238259 U CN 210238259U
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Abstract
The utility model provides a pipeline transportation device in a pipeline bridge, which consists of a transmission mechanism and a fixing mechanism; the fixing mechanism comprises a support, clamping plates and connecting plates, the clamping plates are fixedly connected with the support, the clamping plates are provided with clamping grooves matched with the shapes of the wing plates of the H-shaped steel at the bottom of the pipe bridge, and the connecting plates are connected with the clamping plates positioned on 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 thick leather pipe, the thick leather pipe is movably sleeved on the round steel inner core, and the thick leather pipe is externally coated with a layer of the rubber plate; the shaft ends of two sides of the round steel inner core are connected with the upright post, and the bottom of the upright post is provided with a plurality of bolt holes; the support is vertically and fixedly connected with 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 upright posts on two sides of the H-shaped steel are connected through the connecting beam, the device does not damage the pipeline structure, the safety is high, and the working effect is high.
Description
Technical Field
The utility model belongs to a pipe bridge construction and installation technique, concretely relates to large-span pipeline transport means in crossing river pipe bridge.
Background
Along with the progress of society, the development of city, city integrated pipe network also outwards extends gradually, when pipeline route erodees seriously through the river bank, and the washing silt change is irregular, the velocity of flow is big, the riverbed ditching is difficult or some navigation frequently and need the river course of often dredging, often adopt pipeline built on stilts mode of laying, establish large-span steel construction pipe bridge on the river course promptly. The pipeline is arranged in the pipe bridge. The pipe bridge construction is often separately marked with the pipeline construction, and the pipeline construction is carried out after the pipe bridge construction is finished. The distance of the pipeline crossing the river is long, and the pipeline is about one hundred meters long. The integral hoisting needs a crane with a large tonnage, the construction cost is high, and the integral hoisting is not easy to realize under the condition that the pipe bridge is constructed. If the hoisting traction is adopted, the pipeline is long, the sliding friction along the pipeline is large, great impact is generated on the bridge body, and the outer anticorrosive coating of the pipe is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a pipeline transportation, installation are inconvenient in the high-altitude long distance pipe bridge among the solution background art, the problem of the easy damage of forum is prevented outward to the pipeline in the transportation.
In order to solve the problem, the utility model provides a detachable conveyer can install temporarily, run out.
A pipeline transportation device in a pipeline bridge comprises a transmission mechanism and a fixing mechanism; the fixing mechanism comprises a support, clamping plates and connecting plates, the clamping plates are fixedly connected with the support, the clamping plates are provided with clamping grooves matched with the shapes of the wing plates of the H-shaped steel at the bottom of the pipe bridge, and the connecting plates are connected with the clamping plates positioned on 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 thick leather pipe, the thick leather pipe is movably sleeved on the round steel inner core, and the thick leather pipe is externally coated with a layer of the rubber plate; the shaft ends of two sides of the round steel inner core are connected with the upright post, and the bottom of the upright post is provided with a plurality of bolt holes; the support is vertically and fixedly connected with 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 columns positioned on two sides of the H-shaped steel.
Preferably, the length of the upright post is smaller than the distance between the pipeline support and the support, and after the upright post is fixed on the support, the roller at the top of the upright post is higher than the pipeline support.
The device is matched with a winch conveying pipeline, so that the friction force along the pipeline traction line is reduced, and the outer anticorrosive coating of the pipeline is not damaged.
Drawings
FIG. 1 is a view of a fixed mechanism
FIG. 2 is a diagram of a transmission mechanism;
FIG. 3 is a view showing a structure of a roller;
fig. 4 is a view showing an installation structure of the transportation device.
In the figure: the steel pipe support comprises a support 1, a clamping plate 2, a connecting plate 3, connecting steel 4, a rolling shaft 5, a stand column 6, a connecting beam 7, H-shaped steel 8, a pipeline support 9, a round steel inner core 51, a thick-skin pipe 52 and a rubber plate 53.
Detailed Description
The invention will be further explained with reference to the drawings and examples.
The utility model provides a pipeline conveyer in pipe bridge, this kind of conveyer comprises drive mechanism and fixed establishment two parts. The pipeline transportation device in the pipe bridge of the present invention is described in detail below with reference to the following examples:
as shown in fig. 1, the fixing mechanism includes: support 1, cardboard 2, connecting plate 3 and some fixing bolt. As shown in figure 2, each fixing mechanism is provided with two clamping plates 2 made of 10mm thick steel plates, and the clamping plates 2 are provided with clamping grooves matched with the shapes of the H-shaped steel 8 wing plates at the bottoms of the pipe bridges. The clamping groove and the flange plate are respectively provided with a gap of 20mm up and down as allowance for convenient installation. After installation, a backing plate is additionally arranged on the spot according to the gap condition. The support 1 is made of 14 channel steel and used for fixing the clamping plate 2 and the transmission device of the device. One set of device has two sets of fixed establishment, installs in 8 bilateral symmetry of H shaped steel respectively, and cardboard 2 is in the same place with a 10mm band steel connecting plate 3 and bolted connection.
As shown in fig. 2 and 3, the transmission mechanism includes: roller 5, upright 6 and coupling beam 7. The shaft ends at two sides of the rolling shaft 5 are connected with the upright post 6, and the bottom of the upright post 6 is provided with a plurality of bolt holes; 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 a round steel, a thick leather pipe 52 is sleeved outside the round steel inner core 51, and a rubber plate 53 is wrapped outside the thick leather pipe 52. When in manufacturing, a round steel inner core 51 is manufactured by a piece of phi 25 round steel, and the positions of two sides 100mm away from the end of the shaft are respectively sleeved with a seamless steel pipe short joint with the length of 100mm and the diameter phi 38 x 3.5 to form a shaft collar. 4 rib plates with the thickness of 10mm are used for welding the shaft collar and the outer sleeve phi 108X 10 thick-skin seamless pipe together. In order to protect the roller which is directly contacted with the pipeline, a layer of rubber plate is adhered outside the thick-skin pipe, and the thickness of the rubber plate is 3 mm. The upright post 6 is made of [14 channel steel, a plurality of bolt holes are formed in the bottom of the upright post 1, the support 1 is vertically and fixedly connected with the connecting steel 4, a plurality of bolt holes are formed in the connecting steel 4, and the upright post is fixedly connected with the connecting steel 4 through bolts. One set of device is provided with two groups of rolling shafts, and connecting beams 7 made of [14 channel steel are connected with upright posts 6 on two sides of H-shaped steel 8. After the whole transmission mechanism is installed, the pipeline support 9 at the position of the roller 5 is 20-30mm higher, so that the pipeline support 9 is not contacted in pipeline transportation. The length of the upright post 6 is smaller than the distance between the pipeline support 9 and the support 1, so that after the upright post 6 and the fixing bolt of the connecting steel 4 are removed, the upright post 6 and the roller 5 integrally descend, and the pipeline can fall onto the pipeline support 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 site condition of the pipe bridge, and determining the height of the upright post of the device according to the height of the 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 (A) device
Firstly, respectively clamping two sets of clamping plates 2 with supports on an upper flange plate (a cushion plate can be added when a clamping groove gap is large) of H-shaped steel 8 at the bottom of a pipe bridge, wherein the clamping groove is matched with the upper flange plate of the H-shaped steel, the inner side edge of the clamping groove is contacted with an H-shaped steel web plate, and the bottom edge of the clamping groove is contacted with a lower flange of the H-shaped steel; after the leveling is stable, the clamping plates 2 on two sides of the H-shaped steel are connected together by bolts and connecting plates 3. Adjusting the verticality of the upright columns, fixing the rolling shafts 5 and the upright columns 6 with the connecting steel 4 by bolts, ensuring that the two rolling shafts are on a horizontal plane, fixing the upright columns on two sides by the connecting beam 8, and screwing the bolts. The transport device is shown in fig. 4 after installation.
(II) pipeline transportation
Conveyer sets up laying of position and quantity reference pipe bridge bottom H shaped steel 8, installs one set of this conveyer on every H shaped steel 8 along the line of pipe bridge installation, and general double-phase girder steel distance that faces is no longer than 4 m. And (5) after all the transportation devices are installed, checking whether the installation is qualified. Then, a first pipeline is placed on a roller 5 positioned at the head of the pipeline bridge, a pulley is arranged at the other end of the pipeline bridge, a winch is placed on the ground coaxial with the pipeline, a steel wire rope at the winch end is connected to a blocking plate arranged at the end of the pipeline through the pulley, the winch is used for slightly drawing, the roller 5 rotates along with the movement of the pipeline, the pipeline moves forwards gently, and then a second pipeline and a third pipeline are connected until the whole pipeline is installed. In the transportation process, the axis deviation of the pipeline is observed at any time, the device along the line is checked, and the bolt is loosened and screwed in time.
(III) demolishing device
After the pipeline on the pipe bridge is installed, firstly, fixing bolts of the upright 6 and the connecting steel 4 and bolts between the upright 6 and the connecting beam 7 are removed, the connecting beam is removed, then the upright is tapped by a small hammer to enable the upright to fall on the support, the roller on the upper part of the upright is also separated from the pipeline, and after the transmission mechanism is removed, the bottom surface of the pipeline falls back on the pipeline support 9. And finally, detaching the connecting plate 3, unfastening the two clamping plates 2, detaching the fixing mechanism, knocking the ends of the clamping plates 2 by a small hammer, and detaching the fixing mechanism.
The utility model discloses a horizontal transportation device simple structure can use the waste material of job site to make, and is with low costs, and can use repeatedly, avoids the waste of material. 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 (3)
1. The utility model provides a pipeline conveyer in pipe bridge which characterized by: it is composed of a transmission mechanism and a fixing mechanism; the fixing mechanism comprises a support, clamping plates and connecting plates, the clamping plates are fixedly connected with the support, the clamping plates are provided with clamping grooves matched with the shapes of the wing plates of the H-shaped steel at the bottom of the pipe bridge, and the connecting plates are connected with the clamping plates positioned on 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 thick leather pipe, the thick leather pipe is movably sleeved on the round steel inner core, and the thick leather pipe is externally coated with a layer of the rubber plate; the shaft ends of two sides of the round steel inner core are connected with the upright post, and the bottom of the upright post is provided with a plurality of bolt holes; the support is vertically and fixedly connected with 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 columns positioned on two sides of the H-shaped steel.
2. The pipe-in-bridge pipeline transportation device of claim 1, wherein: the stand length is less than the relative interval of support of pipeline bracket, and after the stand was fixed on the support, the roller bearing at stand top was higher than pipeline bracket.
3. The pipe-in-bridge pipeline transportation device of claim 2, wherein: the roller is 20mm-30mm higher than the pipeline bracket.
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CN201920997935.XU CN210238259U (en) | 2019-06-29 | 2019-06-29 | Pipeline transportation device in pipe bridge |
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CN201920997935.XU CN210238259U (en) | 2019-06-29 | 2019-06-29 | Pipeline transportation device in pipe bridge |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110306420A (en) * | 2019-06-29 | 2019-10-08 | 中国二十二冶集团有限公司 | Pipe bridge interior conduit transport device and its construction method |
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2019
- 2019-06-29 CN CN201920997935.XU patent/CN210238259U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110306420A (en) * | 2019-06-29 | 2019-10-08 | 中国二十二冶集团有限公司 | Pipe bridge interior conduit transport device and its construction method |
CN110306420B (en) * | 2019-06-29 | 2024-04-12 | 中国二十二冶集团有限公司 | Pipe transportation device in pipe bridge and construction method thereof |
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