CN217328806U - Multi-pipeline river channel conveying, mounting and fixing device - Google Patents
Multi-pipeline river channel conveying, mounting and fixing device Download PDFInfo
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- CN217328806U CN217328806U CN202221025924.3U CN202221025924U CN217328806U CN 217328806 U CN217328806 U CN 217328806U CN 202221025924 U CN202221025924 U CN 202221025924U CN 217328806 U CN217328806 U CN 217328806U
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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
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Abstract
The utility model discloses a multi-channel river course is carried installation fixing device. The pipe clamp is formed by connecting a plurality of groups of pipe clamps with circular ring structures, wherein each pipe clamp comprises a pipe hoop, a clamping plate base plate and a fixing bolt; the pipe hoop is of a circular structure and has at least one axial seam; every two clamping plates are in a group, each group of clamping plates are fixed on the circumferential wall of the pipe hoop in parallel along the radial direction of the pipe hoop, and at least one group of clamping plates is arranged on each of two sides of the joint; the clamping plate base plate is fixed along the axial direction of the pipe hoop in a welding manner, is fixed with the end part of the clamping plate in a welding manner and is provided with a bolt hole; the adjacent pipe clamps are fixed through the connecting plates and the fixing plates which are arranged in parallel, and two ends of each connecting plate are fixedly connected with the clamp plate base plate through fixing bolts. The device can be used for simultaneously conveying and installing a plurality of large pressure steel pipes at the bottom of a river, particularly simultaneously conveying, installing and conveying a plurality of pipelines with arc tracks or slopes, the labor intensity of operators is reduced, the construction is safer, and the stress device is more conveniently protected.
Description
Technical Field
The utility model belongs to the technical field of large-scale piping erection, especially, belong to large-scale piping erection technical field under water, relate to the river course and carry simultaneously, fixed mounting technical field to many pipelines in real time, specifically include and carry simultaneously, install fixing device and application method to wearing many pipelines down that have the arc orbit or have the slope.
Background
The simultaneous construction of multiple river bottom immersed tube method is the development and extension of immersed tube technology, and adopts the method of erecting pipeline conveying platform on the bank edge, welding and forming on the conveying platform, dragging it on the river channel horizontal plane by means of winch pulling force, utilizing winch and conveying platform to make matched conveying and positioning, then irrigating water and sinking until the steel pipe is sunk to the designed bottom plate height, after placing the steel pipe making backfilling construction, instead of traditional construction process of making overhead river channel cross or building water-cut cofferdam, said invented river bottom immersed tube and conveying platform construction technology possesses the advantages of safe construction, short period and low cost, etc., so that it can be extensively used in river-crossing construction of urban water supply and drainage pipeline.
Although the river bottom immersed tube construction technology is mature, the river bottom immersed tube is immersed into the river bottom for a long time after being installed, so that the maintenance is difficult, and the requirements on the welding quality of pipelines immersed into the river bottom and the control of the deflection of steel tubes in the installation process are high. The multi-channel river bottom immersed tube with large diameter and large river-crossing length generally has the characteristics of heavy weight and the like, and a large transport ship cannot enter a construction operation area in a channel, so that the technical problem that the river bottom immersed tube is transported into a river channel needs to be solved urgently. For example, because the river bottom immersed tube adopts the mounting process of integrally penetrating into the river bottom, how to ensure that the deflection deformation in the steel tube mounting process, the axis and the elevation meet the design requirements after the tube is in place and the motion flatness in the immersed tube sinking process; for example, due to the influence of different factors such as the size of the immersed tube, the water flow speed, the immersion depth, the weather condition and the like, in practical application, a plurality of river bottom immersed tubes are simultaneously launched for installation and positioning, and the torrent deep river channel tube slot is excavated and backfilled and the immersed tubes are still difficult to install; therefore, a mode capable of ensuring that a plurality of river bottom immersed tubes are rapid and controlling the deformation of the steel tube needs to be researched, and a corresponding auxiliary stress device tool is equipped to ensure the safe and rapid installation of the river bottom immersed tubes.
Disclosure of Invention
The utility model aims at providing a multi-channel river course is carried installation fixing device. Adopt the utility model discloses the device is to many river bottom pipelines fixed mounting and accurate transport in the torrent, even in narrow space, many pipelines also can realize accurate, convenient, transport safely, install, carry.
The utility model discloses a following technical scheme realizes:
the utility model provides a multi-channel river course is carried installation fixing device which characterized in that: the pipeline clamp is formed by connecting a plurality of groups of pipe clamps with circular ring structures, and the pipe clamps of each group of circular ring structures are used for sleeving and fixing pipelines with the same diameter;
each group of pipe clamps comprises a pipe hoop, a clamping plate base plate and a fixing bolt; the pipe hoop is of a circular structure and has at least one axial seam; every two clamping plates form a group, each group of clamping plates are arranged in parallel along the radial direction of the pipe hoop and welded and fixed on the circumferential wall of the pipe hoop, and at least one group of clamping plates is arranged on each of two sides of the joint; the clamp plate base plate is fixed along the axial direction of the pipe hoop in a welding way and is fixed with the end part of the clamp plate in a welding way, and the clamp plate base plate is provided with a bolt hole for connecting a fixing bolt;
the adjacent pipe clamps are fixedly connected through a connecting plate and a fixing plate, and the connecting plate and the fixing plate are arranged and fixed in parallel; two ends of the fixing plate are welded and fixed on the surfaces of the pipe hoops of the adjacent pipe clamps; the two ends of the connecting plate are fixedly connected with the clamping plate base plate through fixing bolts.
Further the ferrule of each group of pipe clamps has an axial seam, a group of clamping plates are respectively arranged on two sides of the seam, a clamping plate backing plate is welded and fixed to one group of clamping plate end portions, a connecting plate is welded and fixed to the other group of clamping plate end portions, and the clamping plate backing plate and the connecting plate are connected and fixed through fixing bolts.
The other structure is that the ferrule of each group pipe strap has symmetrical two axial seams, a group of clamping plates is respectively arranged on two sides of the seams, a clamping plate backing plate is welded and fixed on one group of clamping plate end, a connecting plate or a clamping plate backing plate is welded and fixed on the other group of clamping plate end, and two clamping plate backing plates or the clamping plate backing plate and the connecting plate are connected and fixed through a fixing bolt.
The utility model discloses connecting plate is along the radial symmetrical arrangement of two pipeline centre of a circle connecting lines between adjacent two pipe clamps.
The clamping plate and the pipe hoop fixing surface have the same radian as the peripheral wall of the pipe hoop.
Compared with the prior art, the utility model discloses following beneficial effect has:
adopt the utility model discloses the device can carry the installation when many large-scale pressure steel pipes are carried at the bottom of a river, especially carries, installs and carries simultaneously many pipelines that have the arc orbit or have the slope, reduces operating personnel intensity of labour, and the construction is safer, makes things convenient for protection atress device more. The utility model discloses the application of device has avoided adopting the welding lug to hang chain block unsettled with the atress device, and personnel injured's safety risk reduces by a wide margin, especially is carrying simultaneously, the application effect in the installation to having the arc orbit or having the multi-channel of slope is most obvious.
Drawings
FIG. 1 is a top view of the structure of the device of the present invention;
fig. 2 is a front view of the structure of the device of the present invention;
FIG. 3 is a detailed view of the clamping plate of the device of the present invention;
fig. 4 is a side view of the structure of the device of the present invention;
fig. 5 is a partially enlarged schematic view of the device of the present invention.
The labels in the figure are: 1-pipe hoop, 2-clamping plate, 3-clamping plate backing plate, 4-fixing bolt, 5-connecting plate and 6-fixing plate.
Detailed Description
The following description is provided for further illustration of the present invention with reference to specific embodiments, which are intended to be further illustrations of the principles of the present invention, without any limitation to the present invention, and the present invention is not limited to the same or similar techniques.
With reference to the attached drawings.
As shown in fig. 1 to 5, the device of the present invention is used for simultaneously transporting and installing a plurality of pipelines at the river bottom, especially for simultaneously transporting and installing a plurality of pipelines with arc-shaped tracks or slopes. The device comprises a pipe hoop 1, a clamping plate 2, a clamping plate base plate 3, a fixing bolt 4, a connecting plate 5 and a fixing plate 6.
The pipe hoop 1 is made by cutting a steel plate with the thickness of 6mm, the cutting width is about 318mm in the embodiment, the length of the pipe hoop 1 is calculated according to the circumference of the outer diameter of the pipeline, the pipe hoop 1 is wrapped and installed on the outer side of the pipeline, and the pipe hoop 1 can be a circular ring with a seam or a circular ring component with two symmetrical seams formed by combining two semicircular rings; a joint is provided with a clamping plate 2, a clamping plate backing plate 3 and a fixing bolt 4 and is fixedly connected with another pipeline through a connecting plate 5; and on the other side of the opposite joint or the seamless structure, a stiffening plate form with the same structure is adopted at the joint or the opposite position of the pipe hoop 1, the stiffening plate form comprises a clamping plate 2, a clamping plate backing plate 3 and a fixing bolt 4 fixing structure, and the stiffening plate form is arranged so that the structural strength of the right opposite surface of the pipe hoop 1 is enhanced due to the maximum stress area.
As shown in fig. 3, the clamping plate 2 is made of a steel plate with a thickness of 16mm, the radian of the clamping plate 2 is determined by the radius of the outer wall of the pipeline, four clamping plates 2 are used on each side of the plurality of pipelines, the upper and lower clamping plates are fixed on the pipe hoop 1 and are welded on the pipe hoop 1 in a full welding manner, the clamping plates are arranged along the radial direction of the circumferential wall of the pipe hoop 1 and form a frame structure with the fixing bolts 4 and the connecting plate 5, and the clamping plates 2 are used for fixing the movement of the pipe hoop 1 in the process of conveying the plurality of pipelines simultaneously, so that the pipe hoop 1 is safe and stable.
As shown in the figure, the pipe clamp plate backing plate 3 of the embodiment is formed by cutting a steel plate with the thickness of 20mm into a width equal to the width of the pipe hoop 1, is welded on the circumferential wall of the pipe hoop 1 along the axial direction of a pipeline and is vertically welded and fixed with the end part of the clamp plate 2, two holes with the diameter of 28mm are cut on the clamp plate backing plate 3 through gas welding and are used for fixing the two clamp plate backing plates 3 or the connecting plate 5, fixing bolts 4 are used for connecting the two clamp plate backing plates 3 or the clamp plate backing plate 3 and the connecting plate 5, the fixing bolts 4 are respectively provided with two gaskets and are connected and fixed by matching nuts, as shown in figure 5.
Connecting plate 5 adopts the steel sheet that thickness 20mm is thick to cut into the steel sheet that the width equals the ferrule 1 width and makes, length equals the distance between two pipeline outside ferrules 1, and two holes that the diameter is 28mm are cut through the gas welding in 5 width direction both sides of connecting plate, so that adopt fixing bolt 4 to be connected fixedly with cardboard backing plate 3, as shown in figure 4, figure 5, pipeline symmetric connection is used for two or many pipelines of fixed connection, realize many pipelines can carry simultaneously after the atress, do not squint, indeformable.
The utility model discloses the application method of device is:
firstly, placing an anti-skid plastic gasket at the contact position of a pipeline and a pipe hoop 1, manufacturing the pipe hoop 1 according to the outer diameter of the pipeline, cutting the pipe hoop 1 by adopting a steel plate, preferably cutting and manufacturing for molding at one time, and wrapping and fixing the cut pipe hoop 1 on the pipeline;
secondly, the clamping plates 2 are made into arc shapes which are the same as the outer diameters of the pipelines by machining steel plates, the making radian of the clamping plates 2 is cut into the arc shapes of the pipelines according to the radius of the outer walls of the pipelines and the shape of a figure 3, each side of the plurality of pipelines which are connected respectively adopts four clamping plates 2, and the upper clamping plate and the lower clamping plate are respectively fixed and fully welded on the pipe hoop 1;
thirdly, cutting a thick steel plate into a clamping plate base plate 3 with the width equal to the width of the river channel pipe hoop 1, cutting two holes in two sides of the clamping plate base plate 3 through gas welding for fixing the clamping plate 2 and the pipe hoop 1, fixedly connecting the clamping plate base plate 3 and the pipeline connecting plate 5 through fixing bolts 4, and fixedly connecting two gaskets on two sides of the fixing bolts 4 on two sides of the clamping plate 2 through matching nuts;
fourthly, the clamping plate 2 is fixedly connected to the clamping plate backing plate 3 and the pipeline connecting plate 5 through G8.8-level M25 fixing bolts 4, two gaskets are respectively adopted on two sides of the bolts on two sides of the clamping plate, and the two gaskets are fixedly connected through matched nuts, as shown in the attached figure 4;
fifthly, the connecting plate 5 is made of a thick steel plate, the width of the connecting plate is equal to the width of the pipe hoop 1 of the river pipe, the length of the connecting plate is equal to the distance between the outer sides of the two pipes, two bolt connecting holes are cut in two sides of the connecting plate 5 in the width direction through gas welding, so that the clamping plate backing plate 3 is fixedly connected through bolts, the fixing bolt 4 is fixedly connected to the clamping plate backing plate 3 and the connecting plate 5, two gaskets are respectively arranged on two sides of the fixing bolt 4 on two sides and are fixedly connected through matched nuts, the pipes are symmetrically connected, and the drawing of the embodiment is a two-group pipe connecting structure which is used for fixedly connecting two or more pipes, so that the plurality of pipes can be simultaneously conveyed after being stressed, are not deviated and are not deformed.
Sixthly, the fixing plate 6 of the pipe hoop 1 is made by cutting channel steel, the fixing plate 6 is fixed above two parallel pipelines, as shown in the attached drawings 1 and 2, the length of the fixing plate 6 is equal to the distance between the pipe hoops 1 above the two pipes, and the fixing plate 6 is fixedly welded with the pipe hoop 1 through full welding, so that the deviation of the two fixed pipelines is achieved, and two or more pipelines can be conveyed safely at the same time.
Claims (5)
1. The utility model provides a multi-channel river course is carried installation fixing device which characterized in that: the pipeline clamp is formed by connecting a plurality of groups of pipe clamps with circular ring structures, and the pipe clamps of each group of circular ring structures are used for sleeving and fixing pipelines with the same diameter;
each group of pipe clamps comprises a pipe hoop, a clamping plate base plate and a fixing bolt; the pipe hoop is of a circular structure and has at least one axial seam; every two clamping plates are in a group, each group of clamping plates are arranged in parallel along the radial direction of the pipe hoop and welded and fixed on the peripheral wall of the pipe hoop, and at least one group of clamping plates is arranged on each of two sides of the joint; the clamp plate base plate is fixed along the axial direction of the pipe hoop in a welding way and is fixed with the end part of the clamp plate in a welding way, and the clamp plate base plate is provided with a bolt hole for connecting a fixing bolt;
the adjacent pipe clamps are connected and fixed through a connecting plate and a fixing plate, and the connecting plate and the fixing plate are arranged and fixed in parallel; two ends of the fixing plate are welded and fixed on the surfaces of the pipe hoops of the adjacent pipe clamps; the two ends of the connecting plate are fixedly connected with the clamping plate base plate through fixing bolts.
2. The multi-channel waterway transport, installation and fixation device of claim 1, wherein: the ferrule of every group pipe strap has an axial joint, and the joint both sides respectively set up a set of cardboard, a set of cardboard tip welded fastening cardboard backing plate, another group cardboard tip welded fastening connecting plate, cardboard backing plate and connecting plate pass through fixing bolt to be connected fixedly.
3. The multi-channel waterway transport, installation and fixation device of claim 1, wherein: the ferrule of every group pipe strap has the diaxon of symmetry to the seam, and the seam both sides all respectively set up a set of cardboard, a cardboard backing plate of a set of cardboard tip welded fastening, another group cardboard tip welded fastening connecting plate or cardboard backing plate, between two cardboard backing plates, or between cardboard backing plate and the connecting plate through fixing bolt connected fastening.
4. The multi-channel waterway transport and installation fixture of claim 1, 2 or 3, wherein: the connecting plates between two adjacent pipe clamps are radially and symmetrically arranged along the connecting line of the circle centers of the two pipelines.
5. The multi-channel waterway transport, installation and fixation device of claim 4, wherein: the clamping plate and the pipe hoop fixing surface have the same radian as the peripheral wall of the pipe hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221025924.3U CN217328806U (en) | 2022-04-28 | 2022-04-28 | Multi-pipeline river channel conveying, mounting and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221025924.3U CN217328806U (en) | 2022-04-28 | 2022-04-28 | Multi-pipeline river channel conveying, mounting and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217328806U true CN217328806U (en) | 2022-08-30 |
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ID=82949393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221025924.3U Active CN217328806U (en) | 2022-04-28 | 2022-04-28 | Multi-pipeline river channel conveying, mounting and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217328806U (en) |
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2022
- 2022-04-28 CN CN202221025924.3U patent/CN217328806U/en active Active
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