CN220366015U - Structure for installing steep slope water conveying pipeline - Google Patents

Abstract

The utility model relates to the technical field of pipeline installation, in particular to a structure for installing a steep slope water pipeline. The structure comprises a water conveying pipeline and a concrete pipeline foundation used for being arranged in the inclined pipe groove, wherein the water conveying pipeline is arranged on the concrete pipeline foundation, an installation groove is formed in the concrete pipeline foundation, and a thrust structure correspondingly adapted to the installation groove is arranged on the water conveying pipeline. The mounting groove is utilized to be blocked and matched with the thrust structure, the water conveying pipeline is fixed on the concrete pipeline foundation, a fully-covered concrete layer is not required to be poured on the periphery of the water conveying pipeline, the concrete engineering quantity and the earthwork excavation quantity are reduced, meanwhile, the construction difficulty is reduced, the construction process is simplified, and the construction quality is guaranteed.

Description

Structure for installing steep slope water conveying pipeline

Technical Field

The utility model relates to the technical field of pipeline installation, in particular to a structure for installing a steep slope water pipeline.

Background

The mountain area water supply and irrigation water delivery pipeline often is difficult to avoid laying along the mountain foot contour lines or climbing along the mountain ridges, and when the water delivery pipeline climbs along the mountain ridges, the design gradient of the pipeline is usually larger, and a series of difficulties such as follow-up construction installation and operation maintenance are caused, so that the construction installation problem of the abrupt slope pipe is often required to be considered in advance in the design, and certain fastening measures are taken, so that the operability and the safety of the pipeline installation and operation are ensured.

The common steep slope pipeline installation measure in engineering design is to reinforce the water pipeline by adopting a concrete full-packing mode, and the concrete construction method comprises the following steps: and excavating inclined pipe grooves along the ridges, supporting a mould in the inclined pipe grooves and pouring concrete to form a concrete pipeline foundation, then placing a water pipeline on the concrete pipeline foundation, continuing pouring concrete, and forming a wrapped concrete structure on the outer wall of the water pipeline, so that the water pipeline is fixed by using the holding force and friction force of the wrapped concrete.

The method can realize the fixation of the water pipe on the steep slope, but can generate a large amount of concrete engineering quantity during actual construction, the corresponding earth excavation quantity can be increased, the whole construction process is complex, the working procedure is complex, meanwhile, when the concrete layer for encapsulating the water pipe is poured, aggregate aggregation or sliding in pouring materials is easily caused by the influence of gravity, the uniformity and quality of the foundation construction of the pipe are difficult to ensure, and the construction process is difficult and the safety hidden danger of the foundation of the pipe is caused.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a structure for installing a steep slope water conveying pipeline, and the structure is characterized in that an installation groove is formed in a concrete pipeline foundation, and a thrust structure matched with the installation groove is arranged on the water conveying pipeline, so that the water conveying pipeline is fastened on the concrete pipeline foundation by utilizing the matching of the thrust structure and the installation groove, the whole-covered concrete does not need to be poured on the peripheral surface of the water conveying pipeline, the concrete engineering quantity and the earthwork excavation quantity are reduced, meanwhile, the construction difficulty is reduced, the construction process is simplified, the aggregate accumulation and sliding caused when the concrete layer is poured on the peripheral surface of the water conveying pipeline are avoided, and the construction quality is ensured.

The technical scheme provided by the utility model is that the structure for installing the steep slope water conveying pipeline comprises a water conveying pipeline and a concrete pipeline foundation arranged in the inclined pipe groove, wherein the water conveying pipeline is arranged on the concrete pipeline foundation, the concrete pipeline foundation is provided with an installing groove, and the water conveying pipeline is provided with a thrust structure correspondingly adapted to the installing groove.

Further, the thrust structure comprises a thrust web plate arranged on the peripheral surface of the water conveying pipeline, and the radial length of the thrust web plate is matched with the depth of the mounting groove.

Further, one end of the thrust web, which is away from the water conveying pipeline, is provided with a thrust wing plate extending along the axial direction, and a filling material is filled between the thrust structure and the mounting groove.

Further, the axial length of the thrust wing plate is matched with the axial length of the mounting groove.

Further, the thrust wing plate is attached to the bottom of the mounting groove.

Further, the mounting groove is an arc-shaped groove with an arc-shaped radial section, and the thrust web is an arc-shaped plate matched with the arc-shaped groove.

Further, a plurality of mounting grooves are axially arranged at intervals on the basis of a concrete pipeline, and thrust structures corresponding to the mounting grooves are arranged on the water pipeline.

Further, the water conveying pipelines are designed in a segmented mode, and the thrust structure is arranged at the end part of each segment of water conveying pipeline.

Further, the mounting groove extends radially inward.

Further, an elastic cushion layer is arranged between the concrete pipeline foundation and the water pipeline.

Compared with the prior art, the utility model has the beneficial effects that:

(1) Through setting up the mounting groove on concrete pipe foundation, set up on the conduit in the thrust structure of mounting groove adaptation, utilize thrust structure and mounting groove cooperation to fasten conduit on concrete pipe foundation like this, need not pour full package concrete at conduit's outer peripheral face, reduce concrete engineering volume and earthwork excavation volume, reduce the construction degree of difficulty simultaneously, simplify the work progress, and avoid causing the aggregate to pile up the landing when pouring a large amount of concrete at conduit outer peripheral face, guarantee construction quality, and be convenient for conduit's installation is changed.

(2) And the filling material is filled between the thrust structure and the mounting groove, so that the water conveying pipeline can be prevented from moving, and the water conveying pipeline is ensured to be stably fastened on the concrete pipeline foundation.

(3) Utilize the thrust structure on the one hand can block with the mounting groove, improve pipeline installation stability, on the other hand through filling sufficient filler, protection thrust structure can not hard collision extrusion with concrete structure, and be convenient for later stage maintenance installation demolishs.

(4) The mounting groove is designed into an arc groove, can be closely combined with a pipeline, and meanwhile, the foundation structure of the concrete pipeline is relatively less damaged, so that the foundation structure strength of the concrete pipeline is ensured.

(5) The water conveying pipeline is designed in a segmented mode, a thrust structure can be arranged on each section of water conveying pipeline in a special processing place in advance, so that the water conveying pipeline can be rapidly installed and disassembled, the construction difficulty is reduced, meanwhile, the concrete pipeline foundation and the water conveying pipeline installation can be carried out in a double-line mode, the construction process on a steep slope is simplified, and the construction period is shortened.

(6) The elastic cushion wraps the joint of the water pipe and the concrete foundation, so that the collision or friction between the water pipe and the concrete foundation in construction or operation is prevented from damaging the anti-corrosion layer or the structural integrity of the pipe.

Drawings

Fig. 1 is a plan view of a structure for installation of a steep slope water pipe according to embodiment 1 of the utility model.

Fig. 2 is a side sectional view of a structure for installation of a steep slope water pipe in embodiment 1 of the utility model.

Fig. 3 is a cross-sectional view of the A-A plane of fig. 2.

Fig. 4 is a cross-sectional view of the B-B plane in fig. 2.

Fig. 5 is a partial enlarged view at C in fig. 2.

In the figure: 1. a water pipe; 2. fixing the ballast; 3. a construction platform; 4. a concrete pipeline foundation; 5. a mounting groove; 6. a stepped pipe foundation; 7. the bottom of the pipe groove is replaced with broken stone; 8. an elastic cushion layer; 9. thrust webs; 10. thrust wing plates; 11. a filler; 12. a ground line; 13. steep slope; 14. and excavating a line.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present application, it should be noted that, if the terms "upper," "lower," "horizontal," "inner," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present application and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the term "horizontal" if present does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

The present application is described in further detail below with reference to the accompanying drawings:

specific example 1:

in this embodiment, as shown in fig. 1 and 2, the axial direction is the axial direction of the water pipe 1, and the radial direction is the radial direction of the water pipe 1.

Referring to fig. 1 to 5, the structure for installing a steep slope water pipe according to the present utility model includes a water pipe 1 and two fixed ballasts 2 separately disposed at upper and lower ends of a steep slope 13, a concrete pipe foundation 4 is disposed between the two fixed ballasts 2, and the water pipe 1 is disposed on an upper side of the concrete pipe foundation 4. The upper side of the concrete pipeline foundation 4 is provided with a mounting groove 5, and the water pipeline 1 is provided with a thrust structure which stretches into the mounting groove 5 and is matched with the mounting groove 5. The water pipe 1 is fastened on the concrete pipe foundation 4 by the mounting groove 5 and the thrust structure.

In this embodiment, as shown in fig. 2, 4 and 5, the thrust structure includes a thrust web 9 disposed on the outer peripheral surface of the water pipe 1, and a thrust wing plate 10 is fixedly mounted at one end of the thrust web 9 facing away from the water pipe 1, where the thrust web 9 extends into the mounting groove 5 and the radial length of the thrust web is adapted to the depth of the mounting groove 5. The thrust wing plate 10 is attached to the bottom of the installation groove 5, the axial length of the thrust wing plate 10 is matched with the axial length of the installation groove 5, and the filler 11 is filled between the thrust web 9 and the installation groove 5.

The thrust wing plates 10 and the mounting grooves 5 are utilized to realize mutual blocking, the water conveying pipeline 1 is supported, meanwhile, the thrust structure and the concrete structure can be protected from hard collision extrusion by the filler 11, the water conveying pipeline 1 is ensured to be fixedly mounted on the concrete pipeline foundation 4, and later maintenance, installation and disassembly are convenient. Preferably, in the present embodiment, the filler 11 is an elastic putty sealant having excellent deformability and flowability.

As shown in fig. 3, 4 and 5, in this embodiment, preferably, an elastic cushion 8 is disposed between the concrete pipeline foundation 4 and the water pipeline 1, and correspondingly, an elastic cushion 8 is also disposed in the mounting groove 5, and the place where the water pipeline 1 is connected to the concrete foundation is wrapped by using the elastic cushion 8, so as to prevent the collision or friction between the water pipeline 1 and the concrete foundation from damaging the pipeline corrosion-resistant layer or the structural integrity during construction or operation.

In actual construction, firstly, the elastic cushion 8 is arranged on the concrete pipeline foundation 4, enough allowance of the elastic cushion 8 is reserved in the mounting groove 5, the filling material 11 is filled in the mounting groove 5, then the thrust structure is mounted in the mounting groove 5, the elastic cushion 8 and the filling material 11 are finely adjusted to be smooth and tight, and the water pipeline 1 is arranged on the concrete pipeline foundation 4.

In this embodiment, as shown in fig. 4 and 5, a mounting surface adapted to the outer peripheral surface of the water pipe 1 is provided on the upper side surface of the concrete pipe foundation 4. The mounting groove 5 extends radially inwards along the mounting surface, and preferably, the mounting groove 5 is an arc-shaped groove with an arc-shaped radial section, and the thrust web 9 is an arc-shaped plate matched with the arc-shaped groove, so that the volume of the mounting groove 5 can be reduced while the blocking effect of the mounting groove 5 and the thrust structure is ensured, the integral structure of the concrete pipeline foundation 4 is relatively less damaged, and the structural strength of the concrete pipeline foundation 4 is further ensured.

In this embodiment, the water pipe 1 laid on the steep slope 13 is processed by dividing the water pipe 1 into multiple sections according to the specific conditions of the size of the steep slope 13, the slope distance, the pipe diameter size, the length of the pipe section of the purchased water pipe 1, and the like, specifically as shown in fig. 1 and 2, the sectional length of the water pipe 1 is denoted as L, and generally, smaller intervals should be adopted for large pipe diameters and large slopes, for example, the L can take the value of 6m, 8m, and the like. Meanwhile, in the embodiment, a thrust structure is arranged on each section of water conveying pipeline 1, the thrust structures are arranged at the end parts of the water conveying pipelines 1, and a plurality of mounting grooves 5 are correspondingly arranged on the concrete pipeline foundation 4 at intervals, so that the water conveying pipelines 1 can be quickly mounted and dismounted, the construction difficulty is reduced, the construction process on the steep slope 13 surface is simplified, and the construction period is shortened.

In this embodiment, as shown in fig. 2, a protruding structure extending downward is provided on a side of the concrete pipe foundation 4 facing away from the water pipe 1. Specifically, the raised structure is a plurality of stepped pipe foundations 6 arranged at intervals in the axial direction as shown in fig. 2, and the stepped pipe foundations 6 are integrally cast with the concrete pipe 4 foundations of the remaining sections. The step type pipeline foundation 6 is utilized to prevent the concrete pipeline foundation 4 from sliding, and when in construction, the construction of the step type pipeline foundation 6 below is firstly carried out from bottom to top, and then the construction of the concrete pipeline foundation 4 is carried out, so that the step type pipeline foundation 6 is utilized to go deep into a slope, the slope surface of the foundation is reinforced, and meanwhile, the pipeline foundation corresponding to the slope surface step type pipeline foundation 6 is firstly constructed in a segmented mode and is used as a support, so that aggregate aggregation or sliding in a filling material or pouring material is avoided when the concrete pipeline foundation 4 is constructed due to the influence of gravity, the construction uniformity and quality of the concrete pipeline foundation 4 are guaranteed, the construction difficulty is reduced, and the safety is improved.

Preferably, in the present embodiment, as shown in fig. 2 and 5, the installation groove 5 is arranged corresponding to the stepped pipe foundation 6, so that the installation groove 5 does not need to be opened at the position where the stepped pipe foundation 6 is not provided on the concrete pipe foundation 4, and the overall strength of the concrete pipe foundation 4 can be improved. Meanwhile, the distance between the adjacent mounting grooves 5 is the same as the length of the single-section water conveying pipeline 1, so that the distance between the adjacent step-shaped pipeline foundations 6 is the same as the single-section water conveying pipeline 1.

In the present embodiment, the two step surfaces of the stepped pipe foundation 6 are uniform in size, and the mounting groove 5 is correspondingly arranged at the position of the stepped pipe foundation 6 and aligned with the tip of the stepped pipe foundation 6 in the radial direction. In this way, the radial extending direction of the mounting groove is collinear with the tip of the stepped pipeline foundation, so that the linear distance from the tip of the stepped pipeline foundation 6 to the pipeline foundation is longest, and the stability is improved.

In this embodiment, as shown in fig. 1, a construction platform 3 is extended and extended on one side of a stepped pipeline foundation 6, the construction platform 3 can be used as a platform for storing midway pipes and equipment, so that the construction convenience is improved, and when the construction platform is actually installed, the thrust structure of the water pipeline 1 is arranged at the position of the stepped pipeline foundation 6, the stepped pipeline foundation 6 is used as a main node for the sectional construction of the whole water pipeline 1, and the extended and extended construction platform 3 can increase the safety of construction and the stability of engineering. In this embodiment, the size of the construction platform 3 may be flexibly adjusted according to the actual construction situation, so as to meet the above-mentioned use requirements.

In this embodiment, as shown in fig. 3 and 4, the radian of the mounting surface is 120 °, the radian of the mounting groove 5 is the same as the radian of the mounting surface, the mounting groove 5 penetrates the mounting surface, and the radian of the thrust web 9 is 180 °. In other embodiments, the radian of the mounting surface can be adjusted according to actual requirements, such as 100 °, 150 °, etc., as long as the mounting surface and the water pipe 1 are coaxially arranged and the radian thereof is less than 180 °, and the radian of the thrust web 9 can also be adjusted according to actual requirements, such as 150 °, 190 °, etc., as long as the radian of the thrust web 9 is not less than the radian of the mounting surface. In this embodiment, the thrust wing plate 10 is an arc-shaped wing plate, and the inner periphery of the arc-shaped wing plate is fixed to the thrust web 9, however, in other embodiments, the thrust wing plate 10 may be formed of a plurality of short plates fixed to the thrust web 9 at intervals. Preferably, in this embodiment, the thrust web 9 has a thickness greater than the wall thickness of the water conduit 1.

In this embodiment, the thrust web 9 and the thrust wing plate 10 are both steel plates, so that the thrust web 9 and the thrust wing plate 10 can be welded and fixed, the thrust web 9 and the water pipe 1 can be welded and fixed, and further in actual engineering, the thrust structure can be welded and fixed on the water pipe 1 in advance, and the rapid loading and unloading of the slope pipeline can be realized through modularized production of the thrust web 9 and the thrust wing plate 10.

The construction process of the structure for installing the steep slope water conveying pipeline comprises the following steps:

the first step: a dip pipe groove is dug from the ground line 12 on the steep slope 13 in accordance with the dug line 14.

And a second step of: and a fixed ballast 2 is built at the upper end and the lower end of the inclined pipe groove.

And a third step of: and paving the bottom of the pipe groove in the inclined pipe groove, and replacing and filling broken stone 7.

Fourth step: and pouring a concrete pipeline foundation 4 on the replacement and filling broken stone 7 at the bottom of the pipe groove, arranging a mounting groove 5 on the stepped pipeline foundation 6, and arranging a construction platform 3 on one side of the stepped pipeline foundation 6.

Specifically, during construction, the concrete pipeline foundation 4 is mixed with an admixture to prepare concrete, such as: water reducing agent, early strength agent, etc., and reduce the water consumption and the possibility of bleeding of material segregation. Meanwhile, the sectional construction is carried out according to the sectional positions, each section of the stepped pipeline foundation 6 with the downward slope is cast by preferential construction, after the construction of the stepped pipeline foundation 6 with the downward slope is finished to reach 75% of design strength, the concrete pipeline foundation 4 corresponding to the upward slope is implemented, the construction speed of the concrete pipeline foundation 4 with the upward slope construction of each section is high, the exposure time is short, the supporting force of the stepped pipeline foundation 6 with the downward slope can be received during the construction, and therefore the problem of slope aggregate aggregation or sliding during the construction is solved.

Fifth step: an elastic cushion 8 is laid along the concrete pipe foundation 4, and the installation groove 5 is filled with a filler 11.

Sixth step: the pipeline is transported to a construction position, the thrust structure is installed in the installation groove 5, and the elastic cushion 8 and the filling material 11 are finely adjusted to be flat and compact. The welding, acceptance and backfilling procedures among the water pipelines 1 of different segmented pipe joints are carried out, and as shown by arrows in fig. 3 and 4, the slope after backfilling is a sliding slope which inclines from the middle to two sides, so that water accumulation is avoided, and the water pipelines 1 are installed.

In summary, the structure for installing the steep slope water conveying pipeline not only increases the stability of the water conveying pipeline 1 along the slope surface installation structure and ensures the uniformity and quality of the concrete pipeline foundation 4, but also optimizes the working procedure of slope surface site construction, thereby realizing the rapid installation of the slope surface water conveying pipeline 1 and effectively shortening the construction period of paving and installing the water conveying pipeline 1 of the steep slope 13. Meanwhile, the open type water conveying pipeline 1 is provided with a fixing system, so that the problems of overhauling, replacing and the like in the later operation management process are solved.

Example 2: the embodiment provides a different thrust structure, unlike embodiment 1, in this embodiment, when meeting actual demands, the thrust structure may only include a thrust web, and at this time, the axial length of the thrust web is adapted to the axial length of the installation groove, and the thrust web is used to block the installation groove, and at this time, no filler may be disposed between the thrust structure and the installation groove, and the elastic cushion layer may be directly squeezed in the installation groove by using the thrust web, so as to prevent the water pipe from moving.

Example 3: the present embodiment provides a different thrust structure, unlike embodiment 1, in this embodiment, when the actual requirement is satisfied, there may be a space between the thrust wing plate and the bottom of the installation groove, and at this time, the thrust wing plate only performs the blocking, and does not support the water pipe.

Example 4: the present embodiment provides a water pipe of a different structure, unlike embodiment 1, in this embodiment, the water pipe is a whole pipe, at this time, a plurality of thrust structures are axially spaced on the water pipe, and the positions of the thrust structures correspond to the positions of the mounting grooves.

Example 5: the present embodiment provides a different mounting groove, unlike embodiment 1 in that, in this embodiment, when the actual demand is satisfied, the mounting groove extends downward along the slant on the concrete pipe structure, and at this time, the inclination direction of the thrust structure is the same as the inclination of the mounting groove, and the thrust structure is hooked in the mounting groove.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a structure for abrupt slope conduit installation, its characterized in that includes the conduit and is used for arranging the concrete pipeline basis in leaning towards the piping channel, the conduit is arranged on the concrete pipeline basis, be provided with the mounting groove on the concrete pipeline basis, be provided with the thrust structure with the corresponding adaptation of mounting groove on the conduit.

2. The structure for installing a steep slope water pipe according to claim 1, wherein the thrust structure comprises a thrust web provided on an outer peripheral surface of the water pipe, and a radial length of the thrust web is adapted to a depth of the installation groove.

3. The structure for installing a steep slope water pipe according to claim 2, wherein an end of the thrust web facing away from the water pipe is provided with an axially extending thrust wing plate, and a filler is filled between the thrust structure and the installation groove.

4. A structure for installing a steep water pipe according to claim 3, wherein the axial length of the thrust wing plate is adapted to the axial length of the installation groove.

5. A structure for installing a steep slope water pipe according to claim 3, wherein the thrust wing plate is arranged at the bottom of the installation groove in a sticking manner.

6. The structure for installing a steep slope water pipe according to claim 2, wherein the installation groove is an arc groove with an arc-shaped radial section, and the thrust web is an arc plate matched with the arc groove.

7. The structure for installing a steep slope water pipe according to claim 1, wherein the plurality of installation grooves are arranged at intervals in the axial direction on the basis of the concrete pipe, and the water pipe is provided with a thrust structure corresponding to the installation groove.

8. The structure for installing a steep water pipe according to claim 7, wherein the water pipe is designed in sections, and the thrust structure is provided at an end of each section of the water pipe.

9. The structure for installation of a steep water pipe according to claim 1, wherein the installation groove extends radially inward.

10. The structure for installing a steep water pipe according to claim 1, wherein an elastic cushion is provided between the concrete pipe foundation and the water pipe.