CN111236303A - Assembled current or non-current leak hunting trench - Google Patents
Assembled current or non-current leak hunting trench Download PDFInfo
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- CN111236303A CN111236303A CN201911306120.3A CN201911306120A CN111236303A CN 111236303 A CN111236303 A CN 111236303A CN 201911306120 A CN201911306120 A CN 201911306120A CN 111236303 A CN111236303 A CN 111236303A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
- E03F5/021—Connection of sewer pipes to manhole shaft
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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Abstract
The invention provides an assembled passing or non-passing leakage detecting pipe ditch, which comprises a leakage detecting pipe ditch and a water supply and drainage pipe positioned in the leakage detecting pipe ditch. The leak detection pipe ditch is formed by connecting n main pipe barrels through a first connecting piece in sequence, wherein n is an integer larger than or equal to 2, the first main pipe barrel is connected with the outer wall of a building, and the nth main pipe barrel is connected with an inspection well. The water supply and drainage pipeline is one of a plastic pipe, a composite pipe and a metal pipe and is formed by connecting k water supply and drainage branch pipes through a second connecting piece in sequence, wherein k is an integer larger than or equal to 2, and the water supply and drainage pipeline is erected in the leakage detection pipe ditch through a plurality of supporting structures. And a limiting structure is further arranged between the leakage detecting pipe ditch and the water supply and drainage pipeline and is used for limiting the upper space, the left space and the right space of the drainage pipeline. The assembled current or non-current leakage detecting pipe trench has the advantages of light weight, convenience in installation, high construction efficiency, good water resistance, low cost and long service life.
Description
Technical Field
The invention relates to the technical field of building water supply and drainage, in particular to an assembled passing or non-passing leakage detecting pipe ditch.
Background
In the collapsible loess area, water flowing out for preventing the leakage or the rupture of the water supply and drainage pipeline soaks the building foundation to cause the building foundation to sink and influence the safety of the building, so that a leakage detection pipe ditch is arranged on the water supply and drainage pipeline within the protection distance according to the collapse grade of the geology and the category of the building. The pipe trench is generally buried underground, and is provided with water pipes such as a water supply and drainage pipe and an outdoor heating pipe for detecting leakage of the water pipes such as the water supply and drainage pipe and the outdoor heating pipe.
The traditional leakage detecting pipe ditch can be divided into a non-passing pipe ditch and a passing pipe ditch according to the height of the inner space of the leakage detecting pipe ditch, the pipe diameter of the passing pipe ditch is larger, and a plurality of water pipelines can be arranged inside the passing pipe ditch; the pipe diameter of the non-passing pipe ditch is small, a water pipeline is arranged in the non-passing pipe ditch, and for the passing or non-passing pipe ditch, because the non-passing pipe ditch is buried below the horizontal ground, the passing or non-passing pipe ditch needs to have a certain bearing upper part, and the requirement on strength is high, so that the non-passing pipe ditch can bear the external load capacity of the leakage detecting pipe ditch.
Generally, the traditional leakage detection pipe trench comprises a brick leakage detection pipe trench and a reinforced concrete leakage detection pipe trench, wherein the wall of the brick leakage detection pipe trench is made of MU10 sintered solid bricks, M10 cement mortar is built, and a bottom plate and a cover plate are made of C30 concrete; the channel wall, the bottom plate and the cover plate of the reinforced concrete leakage detecting pipe are all made of C30 concrete. In practical application, the construction speed of the leakage detecting pipe ditch is low, and the comprehensive cost is high; the production of raw materials pollutes the environment, and the raw materials cannot be recycled, thereby wasting resources; the brick-built pipe trench has general acid, alkali and corrosion resistance and short service life.
Accordingly, there is a need for improvements in existing leak detection duct channels that overcome the above-mentioned disadvantages.
Disclosure of Invention
The invention aims to solve the problems of low construction speed, high cost, short service life, large resource waste, environmental pollution and the like of the brick leakage detecting pipe trench and the reinforced concrete leakage detecting pipe trench, and provides an assembly type passing or non-passing leakage detecting pipe trench which is light in weight, convenient to install, high in construction efficiency, good in waterproofness, low in cost and long in service life.
The design idea of the invention is as follows: the plastic pipe, the metal pipe and the composite pipe have the advantages of light weight, recyclability, good water absorption, good electrical insulation and low construction cost, so that the composite pipe has a prospect of application in a leakage detection pipe ditch; meanwhile, the plastic pipe, the metal pipe and the composite pipe are of tubular structures, the integrity is good, and the contact surface of the plastic pipe, the metal pipe and the composite pipe with an external underground foundation is arc-shaped, so that the plastic pipe, the metal pipe and the composite pipe can completely bear loads generated by the foundation around the pipe ditch.
The technical scheme for realizing the purpose of the invention is as follows: an assembled type current or non-current leakage detecting pipe channel comprises a leakage detecting pipe channel and a water supply and drainage pipe positioned in the leakage detecting pipe channel. The leak detection pipe ditch is formed by connecting n main pipe barrels through a first connecting piece in sequence, wherein n is an integer larger than or equal to 2, the first main pipe barrel is connected with the outer wall of a building, and the nth main pipe barrel is connected with an inspection well.
The water supply and drainage pipeline is one of a plastic pipe, a composite pipe and a metal pipe and is formed by connecting k water supply and drainage branch pipes through a second connecting piece in sequence, wherein k is an integer larger than or equal to 2, and the water supply and drainage pipeline is erected in the leakage detection pipe ditch through a plurality of supporting structures.
And a limiting structure is further arranged between the leakage detecting pipe ditch and the water supply and drainage pipeline and is used for limiting the upper space, the left space and the right space of the drainage pipeline.
Current leak hunting trench connects gradually through a plurality of main pipe section of thick bamboo that can retrieve and recycle, and water supply and drainage pipe is connected gradually by a plurality of water supply and drainage branch pipe of k to make the construction process of leak hunting trench simple, shortened outdoor engineering's cycle greatly, reduce the maintenance number of times of leak hunting trench, improve the life of leak hunting trench, reduced human capital and material cost's input by a wide margin, synthesize the cost and hang down.
In one embodiment of the invention, the leak detection pipe is a non-current leak detection pipe, and the main pipe is a plastic pipe or a composite pipe.
Furthermore, the limiting structure comprises a first limiting part, the first limiting part is located on the inner wall of the first connecting part, and the first limiting part is used for limiting the upper space position of the water supply and drainage pipeline. The limiting structure further comprises a second limiting part, the second limiting part is located on the supporting structure, and the second limiting part is used for limiting the left space and the right space of the water supply and drainage pipeline.
Preferably, the first connecting piece comprises a hot melt belt, an arc-shaped first limiting piece is arranged on the inner wall of the hot melt belt, the first limiting piece and the hot melt belt are integrally formed, and the first limiting piece is located on the periphery of the upper portion of the water supply and drainage pipeline. The first limiting part is coaxial with the hot melt belt, the radian of the first limiting part is 30-210 degrees, and gaps are formed between the two ends of the first limiting part and the upper surface of the supporting structure.
Furthermore, the supporting structure comprises a supporting body and a semicircular pipe clamp, and two ends of the semicircular pipe clamp are detachably fixed at two ends of the upper surface of the supporting body.
The center of the supporting body is downwards provided with a semi-circular arc-shaped supporting surface for erecting the water supply and drainage pipeline, an interval is formed between the lower end of the supporting body and the inner wall of the bottom of the main pipe barrel, and the semi-circular arc-shaped supporting surface and the semi-circular pipe clamp form a second limiting part of a limiting structure to prevent the water supply and drainage pipeline from moving upwards, leftwards and rightwards.
Furthermore, in order to facilitate the transportation of the assembled drainage pipeline and the placement of the assembled drainage pipeline in the leakage detection pipe channel, two parallel sliding grooves are formed in the inner wall of the bottom of the main pipe barrel, and two sliding plates are arranged on the lower surface of the supporting structure and located on the sliding grooves.
In another embodiment of the invention, the leakage detecting pipe channel is a through leakage detecting pipe channel, and the main pipe is one of a plastic pipe, a composite pipe and a metal pipe.
Furthermore, the first connecting piece comprises connecting discs positioned at two ends of the main pipe barrel, a plurality of fixing holes are formed in the periphery of each connecting disc, and the connecting discs of the adjacent main pipe barrels are fixed through bolts.
The heat-shrinkable sheet is wrapped on the connecting discs of the adjacent main pipe barrels and used for wrapping connecting seams and bolts of the connecting discs of the adjacent main pipe barrels.
Preferably, the supporting structure comprises a supporting frame, pipe holes or transverse plates for erecting the water supply and drainage pipeline are arranged on two sides of the supporting frame, a pedestrian passage is arranged in the middle of the supporting frame, a distance is reserved between the lower portion of the supporting structure and the inside of the leakage detection pipe ditch, and the supporting frame forms a limiting structure of the water supply and drainage pipeline.
Compared with the prior art, the beneficial effects of the invention are as follows:
1. the main pipe barrel of the leakage detecting pipe ditch and the first connecting piece of the adjacent main pipe barrel are all novel energy-saving and environment-friendly building material products popularized by China, and have the advantages of good acid resistance and corrosion resistance, long service life, good earthquake resistance and high aesthetic degree; the construction is not influenced by climate and environment, the construction process is simple, the laying speed is high, and the safety is high.
2. The arrangement of the supporting structure and the limiting device can prevent the separation of the joints of the adjacent main pipe barrels of the leakage detecting pipe ditch to cause leakage of the leakage detecting pipe ditch; on the other hand, the impact on the water supply and drainage pipeline caused by overlarge water flow and flow speed can be avoided, and the loosening of the connecting seam of the adjacent water supply and drainage branch pipes of the water supply and drainage pipeline or the shifting of the water supply and drainage pipeline in the front-back, left-right and up-down positions can be avoided. Therefore, the stability of the water supply and drainage pipeline is improved, the maintenance times of the water supply and drainage pipeline and the leakage detection pipe ditch are reduced, and the service life of the water supply and drainage pipeline and the leakage detection pipe ditch is prolonged.
3. The operation floor area of the leakage detection pipe ditch is small, the comprehensive manufacturing cost is greatly reduced, and the calculated construction cost is 1/3 about the manufacturing cost of the brick leakage detection pipe ditch and is 1/6 about the leakage detection pipe ditch of reinforced concrete.
Drawings
FIG. 1 is a schematic view of a fabricated non-conventional leak detector duct provided in example 1 of the present invention;
FIG. 2 is a cross-sectional view of a non-passing leak detection pipe channel of example 1 of the present invention;
fig. 3 is a perspective view of a first connecting element and a first limiting element according to embodiment 1 of the present invention;
FIG. 4 is a schematic view of the first position limiting member shown in FIG. 3 according to the present invention;
FIG. 5 is another schematic view of the first position limiting member shown in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 7 is a schematic view of a fabricated non-conventional leak detector trench provided in accordance with example 2 of the present invention;
FIG. 8 is a schematic cross-sectional view of a main tube in embodiment 2 of the present invention;
fig. 9 is a schematic structural view of a support frame in embodiment 2 of the present invention;
FIG. 10 is another structural schematic view of the supporting frame in embodiment 2 of the present invention;
wherein, 1, the main pipe barrel; 2. a first connecting member; 3. building exterior walls; 4. an inspection well; 5. a water supply and drainage branch pipe; 6. a support structure; 7. a rubber ring; 8. a rubber gasket; 9. a flange; 10. a bolt; 11. a hot melt sheet; 12. a first limit piece; 13. detecting a leakage well; 14. a saddle member; 15. a well lid supporting seat; 16. a well cover; 17. an egress pipe barrel; 18. a terminal tube barrel; 61. a support body; 62. a semicircular pipe clamp; 63. a semicircular arc-shaped supporting surface; 64. a chute; 65. a slide plate; 611. a square upper plane; 612. a square lower plane; 613. a transition arc surface; 120. a groove; 2-1, connecting disc; 2-2, fixing holes; 2-3, a rubber pad; 2-4. heat-shrinkable sheet; 6-1, a support frame; 6-1-1 upper base plate; 6-1-2. lower bottom plate; 6-1-3, connecting plate; 6-1-4 pipe holes, 6-1-31 vertical edges; 6-1-32 arc edge; 6-1-5, arc side plate; 6-1-6 vertical side plates; 6-1-7, transverse edge plates; 6-1-9. a support body.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1:
referring to fig. 1, fig. 1 is a view of a fabricated non-passing leak detection pipe trench provided in the present invention, in this embodiment, the fabricated non-passing leak detection pipe trench includes a leak detection pipe trench and 1 water supply and drainage pipe located in the leak detection pipe trench. The leak detection pipe channel is formed by connecting n main pipe barrels 1 through a first connecting piece 2 in sequence, wherein n is an integer larger than or equal to 2, the first main pipe barrel 1 is connected with an outer wall 3 of a building, and the nth main pipe barrel 1 is connected with an inspection well 4. The water supply and drainage pipeline is one of a plastic pipe, a composite pipe and a metal pipe and is formed by connecting k water supply and drainage branch pipes 5 through a second connecting piece in sequence, wherein k is an integer larger than or equal to 2, and the water supply and drainage pipeline is erected 6 in the leakage detection pipe ditch through a plurality of supporting structures. And a limiting structure is further arranged between the leakage detecting pipe ditch and the water supply and drainage pipeline and is used for limiting the upper space, the left space and the right space of the drainage pipeline.
The main pipe barrel 1 is a plastic pipe or a composite pipe, in the embodiment, the main pipe barrel 1 and the water supply and drainage branch pipe 5 are preferably made of PEC materials, and the thickness of the wall or the wall of the main pipe barrel is 4-6 m. The leak detection pipe ditch formed by connecting the main pipe barrels 1 is arranged on a pipe ditch foundation, wherein the pipe ditch foundation adopts a sand foundation, and the thickness of the foundation is correspondingly adjusted according to different geological conditions on site. As shown in fig. 1, rubber gaskets 8 are respectively arranged between the first main pipe barrel 1 and the building outer wall 3 and between the nth main pipe barrel 1 and the inspection well 4, and are fixedly connected through a flange 9 and a bolt 10, and meanwhile, corrosion resistance is performed at the joint by a hot melt sheet 11, so that construction and later-stage leak detection are facilitated.
The limiting structure comprises a first limiting part, the first limiting part is located on the inner wall of the first connecting part 2, and the first limiting part 12 is used for limiting the upper space position of the water supply and drainage pipeline. The limiting structure further comprises a second limiting part, the second limiting part is located on the supporting structure 6, and the second limiting part is used for limiting the left space and the right space of the water supply and drainage pipeline.
As shown in fig. 2, the first connecting member 2 includes a hot-melting strip, an arc-shaped first limiting member 12 is disposed on an inner wall of the hot-melting strip, the first limiting member 12 and the hot-melting strip are integrally formed, and the first limiting member 12 is located on an upper periphery of the water supply and drainage pipeline and used for limiting an upper space of the water supply and drainage pipeline and preventing the water supply and drainage pipeline from moving upwards. The first limiting part 12 is coaxial with the hot melt belt, the radian of the first limiting part 12 is 30-210 degrees, and meanwhile, in order to avoid the contact between the first limiting part 12 and the supporting structure 6, the supporting structure 6 and the water supply and drainage pipeline are prevented from being conveyed to an installation position, so that gaps are formed between two ends of the first limiting part 12 and the upper surface of the supporting structure 6. When the water supply and drainage pipeline is arranged, in order to loosen or destroy the joint of the adjacent water supply and drainage branch pipes under the action of expansion with heat and contraction with cold or when water flow is overlarge, 1-2 supporting mechanisms 6 are arranged at the joint of the adjacent water supply and drainage branch pipes for auxiliary reinforcement.
As a further optimization of the first connecting member 2 of the present embodiment, as shown in fig. 3, the first connecting member 2 has a cross-section in a "T" shape. In order to avoid that the distance between the adjacent main pipe barrels 1 of the leakage detection pipe channel is too large, so that the sealing performance between the adjacent main pipe barrels 1 is reduced, grooves 120 are arranged on two sides of the upper end of the first limiting part 12 at the contact position with the hot melt belt, the first limiting part 12 is in a convex structure, and the small end of the convex structure of the first limiting part 12 is connected with the hot melt belt in an integrated forming mode.
As shown in fig. 2, the supporting structure 6 includes a supporting body 61 and a semicircular pipe clamp 62, and both ends of the semicircular pipe clamp 62 are detachably fixed to both ends of the upper surface of the supporting body 61. The support body 61 is made of polyethylene material, the polyethylene material has the characteristics of light weight, no toxicity, corrosion resistance, small water absorption and excellent insulating property, and the construction cost can be greatly reduced by adopting the support body 61 made of the recyclable polyethylene material. The supporting body 61 is used for supporting the water supply and drainage pipeline, so that the water supply and drainage pipeline is prevented from contacting with the bottom of the leakage detection pipe ditch, and water can smoothly flow through the bottom of the leakage detection pipe ditch. The center of the support body 61 is provided with a semi-circular arc-shaped supporting surface 63 for erecting the water supply and drainage pipeline downwards, a distance is reserved between the lower end of the support body 61 and the inner wall of the bottom of the main pipe barrel 1, and the support body 61 and the semi-circular arc-shaped supporting surface 63 form a first limiting part of the water supply and drainage pipeline, so that the water supply and drainage pipeline is prevented from moving upwards, leftwards and rightwards. The water supply and drainage pipeline is placed on the semi-circular arc-shaped supporting surface 63, so that the water supply and drainage pipeline can be prevented from falling off from the supporting body 61. The space between the lower end of the support body 61 and the bottom inner wall of the main tube 1 is used for drainage.
As shown in fig. 2, as a further optimization of the supporting body 61 of the present embodiment, the supporting body 61 includes a square upper plane 611 and a square lower plane 612, the left and right sides of the square upper plane 611 and the square lower plane 612 are connected by a transition arc surface 613, and the transition arc surface 613 is concentric with the main tube 1. The center of the square upper plane 611 is downwards provided with a semi-arc-shaped supporting surface 63 for erecting a water supply and drainage pipeline, and the distance between the square lower plane 612 and the inner wall of the bottom of the main pipe barrel 1 is 10-20 cm, so that water can smoothly flow down from the bottom of the leak detection pipe ditch to enter the leak detection well, and water liquid is prevented from accumulating in the leak detection pipe ditch to soak the pipe ditch, the supporting body 61 and the water supply and drainage pipeline.
Further, as shown in fig. 6, in order to facilitate transporting and placing the water supply and drainage pipeline in the leakage detection pipeline, two parallel sliding grooves 64 are arranged on the inner wall of the bottom of the main pipeline barrel 1, two sliding plates 65 are arranged on the square lower plane 612, and the sliding plates 65 are positioned on the sliding grooves 64.
Preferably, a third limiting member is disposed between the sliding groove 9 and the sliding plate 10 for facilitating the fixing of the water supply and drainage pipeline and preventing the water supply and drainage pipeline from sliding forwards or backwards in the leakage detection pipe trench. Wherein, one form of the third locating part is: when the water supply and drainage pipeline is conveyed to the assembly position, limiting plates are respectively welded at two ends of the sliding plate 10 in the sliding groove 9, the limiting plates limit the sliding plate 10, and the sliding plate 10 is prevented from sliding forwards or backwards in the sliding groove 9. Another form of the third limiting member is: evenly be equipped with a plurality of solid fixed rings in the both sides of spout 9, and all be equipped with the couple on every slide 10, when water supply and drainage pipe 2 transported the assembly position, hang the couple and detain on solid fixed ring, limiting plate restriction slide 10 prevents slide 10 and slides forward or backward in spout 9.
During construction, a pipe ditch and a water supply and drainage pipeline are assembled at the end of the outer wall of a building, and in the construction process that the main pipe barrel 1 and the water supply and drainage branch pipes 5 are sequentially and alternately connected, the supporting mechanism 6 close to the tail end of the main pipe barrel 1 is fixed, so that the supporting mechanism 6 and the water supply and drainage branch pipes 5 are prevented from moving left and right. For example: firstly: connecting a first main pipe barrel 1 with the outer wall of a building, penetrating a first water supply and drainage branch pipe fixed with a supporting mechanism 6 into the main pipe barrel 1 through the pipe orifice of the main pipe barrel 1, and fixing the supporting mechanism 6 close to the pipe orifice of the main pipe barrel 1 and the main pipe barrel 1; and secondly, sequentially installing a second main pipe barrel 1, a second water supply and drainage branch pipe 5 and a fixed supporting mechanism 6 until the pipe ditch is assembled.
The leakage detecting pipe ditch of the embodiment is sequentially connected by n main pipe barrels 1 which can be recycled, so that the construction process of the leakage detecting pipe ditch is simple, and the period of outdoor engineering is greatly shortened; the main pipe barrels 1 are connected through the first connecting piece 12, the sealing performance and the water resistance are good, the service life is long, the investment of human capital and material cost is greatly reduced, and the comprehensive manufacturing cost is low; the water supply and drainage pipeline is erected in a pipe ditch formed by the main pipe barrel 1 through the supporting structure 6, the supporting structure 6 plays a role in supporting and fixing the water supply and drainage pipeline, the phenomenon that the pipeline is broken and seeps water due to impact on the water supply and drainage pipeline when water in the water supply and drainage pipeline is too large is avoided, and the stability of the water supply and drainage pipeline is improved.
Example 2:
referring to fig. 7, fig. 7 is a view illustrating a fabricated passage leak detection pipe trench according to the present invention, in this embodiment, the fabricated passage leak detection pipe trench includes a leak detection pipe trench and a plurality of water supply and drainage pipes located in the leak detection pipe trench. The leak detection pipe channel is formed by connecting n main pipe barrels 1 through a first connecting piece 2 in sequence, wherein n is an integer larger than or equal to 2, the first main pipe barrel 1 is connected with an outer wall 3 of a building, and the nth main pipe barrel 1 is connected with an inspection well 4. The main pipe barrel 1 and the water supply and drainage pipeline are one of plastic pipes, composite pipes and metal pipes and are formed by connecting k water supply and drainage branch pipes 5 through second connecting pieces in sequence, wherein k is an integer larger than or equal to 2, and the water supply and drainage pipeline is erected 6 in the leakage detection pipe ditch through a plurality of supporting structures. And a limiting structure is further arranged between the leakage detecting pipe ditch and the water supply and drainage pipeline and is used for limiting the upper space, the left space and the right space of the drainage pipeline.
In this embodiment, the thickness of the wall or pipe wall of the main pipe barrel 1 and the water supply and drainage branch pipe 5 is 4-6 m, the diameter of the main pipe barrel 1 is 2000mm, and the length is 6 m. The leak detection pipe ditch formed by connecting the main pipe barrels 1 is arranged on a pipe ditch foundation, wherein the pipe ditch foundation adopts a sand foundation, and the thickness of the foundation is correspondingly adjusted according to different geological conditions on site. As shown in fig. 7, rubber gaskets 8 are respectively arranged between the first main pipe barrel 1 and the building outer wall 3 and between the nth main pipe barrel 1 and the inspection well 4, and are fixedly connected through a flange 9 and a bolt 10, and meanwhile, a hot melt sheet 11 is used for corrosion prevention at the joint so as to facilitate construction and later-stage leak detection.
As shown in fig. 8, the first connecting member 2 includes connecting plates 2-1 at both ends of the main pipe barrel 1, a plurality of fixing holes 2-2 are provided around the connecting plates 2-1, and the connecting plates 2-2 of adjacent main pipe barrels 1 are fixed by bolts. Specifically, the connecting disc 2-1 and the main tube 1 are integrally formed, the diameter of the connecting disc 2-1 is 2200mm, and 4-6 fixing holes 2-2 are axially formed in the connecting disc 2-1.
Preferably, as shown in fig. 7, a rubber pad 2-3 is further arranged at the joint of the adjacent main pipe barrels 1, holes corresponding to the fixing holes 2-2 on the connecting disc 2-1 are formed in the rubber pad 2-3, the rubber pad 2-3 is in contact with the connecting disc 2-1 of the adjacent main pipe barrel 1, and the tightness of the connection between the connecting discs 2-1 of the adjacent main pipe barrels 1 can be improved after the adjacent main pipe barrels 1 are extruded.
Preferably, as shown in fig. 7, in order to improve the sealing performance of the leakage detection pipe, prevent water outside the leakage detection pipe from entering the leakage detection pipe, and prevent accumulated water in the leakage detection pipe from seeping out through the joint of the adjacent main pipe barrel 1 to cause sinking or damage of the leakage detection pipe, the connecting disc 2-1 of the adjacent main pipe barrel 1 is further wrapped with a heat-shrinkable sheet 2-4, the heat-shrinkable sheet 2-4 is used for sealing the connecting joint of the connecting disc 2-1 of the adjacent main pipe barrel 1, and meanwhile, the heat-shrinkable sheet 2-4 can also prevent the bolt from rusting due to moisture, so as to influence the later-stage disassembly and replacement of the leakage detection pipe.
The supporting structure 6 comprises a supporting frame 6-1, pipe holes or transverse plates for erecting the water supply and drainage pipeline are arranged on two sides of the supporting frame 6-1, a pedestrian passage is arranged in the middle of the supporting frame 6-1, a distance is reserved between the lower portion of the supporting structure 6 and the interior of the leakage detection pipe ditch, and the supporting frame 6-1 forms a limiting structure of the water supply and drainage pipeline. The support frame 6-1 is arranged along the length direction of the leakage detecting pipe ditch, and the support frame 6-1 is used for erecting and supporting a water supply and drainage pipe. Because not less than 2 water supply and drainage pipelines need to be arranged on the support frame 6-1, the support frame 6-1 is required to have certain strength, so that the support frame 6-1 is preferably made of steel materials, and the support frame 6-1 made of the steel materials has high strength and can stably support a plurality of water supply and drainage pipelines.
Specifically, in one structure of the supporting frame 6-1 of the present embodiment, as shown in fig. 9, the supporting frame 6-1 includes an upper bottom plate 6-1-1 and a lower bottom plate 6-1-2, in the present embodiment, the lower bottom plate 6-1-2 and the inner wall of the leak detection pipe trench have a length of 15-30 cm, and the arrangement of 15-30 cm enables water in the passing leak detection pipe trench to smoothly flow into the leak detection well. Two sides between the upper bottom plate 6-1-1 and the lower bottom plate 6-1-2 are respectively provided with a connecting plate 6-1-3, and at least 1 pipe hole 6-1-4 for a water supply and drainage pipeline to pass through is arranged on the connecting plate 6-1-3 from top to bottom. The connecting plate 6-1-3 comprises a vertical edge 6-1-31 and an arc edge 6-1-32 concentric with the main tube 1, and the arc edge 6-1-32 is connected with the end parts of the upper bottom plate 6-1-1 and the lower bottom plate 6-1-2 at the same side. Two ends of the vertical edge 6-1-31 are connected with the upper bottom plate 6-1-1 and the lower bottom plate 6-1-2, and a pedestrian passageway is formed between the vertical edges 6-1-31 of the 2 connecting plates 6-1-3.
Specifically, in another structure of the supporting frame 6-1 of the present embodiment, as shown in fig. 10, the supporting frame 6-1 includes an upper bottom plate 6-1-1 and a lower bottom plate 6-1-2, in the present embodiment, the lower bottom plate 6-1-2 and the bottom wall of the leak detection pipe channel have a length of 15-30 cm, and the arrangement of 15-30 cm enables water in the passing leak detection pipe channel to smoothly flow into the leak detection well. The two ends of the same side of the upper bottom plate 6-1-1 and the lower bottom plate 6-1-2 are respectively connected through arc-shaped side plates 6-1-5, 2 vertical side plates 6-1-6 are arranged between the arc-shaped side plates 6-1-5, the two ends of the vertical side plates 6-1-6 are respectively connected with the upper bottom plate 6-1-1 and the lower bottom plate 6-1-2, and pedestrian paths are formed between the 2 vertical side plates 6-1-6. At least 1 transverse side plate 6-1-7 is arranged between the vertical side plate 6-1-6 and the adjacent arc side plate 6-1-5, and a water supply and drainage pipeline is arranged on the transverse side plate 6-1-7.
Preferably, the support frame 6-1 and the water supply and drainage pipeline are convenient to transport to an installation position, the working intensity of operators is reduced, and the working efficiency is improved. Supporting bodies 6-1-9 are welded at the contact positions of the two sides of the upper bottom plate 6-1-1 and the lower bottom plate 6-1-2 and the main pipe barrel 1 so as to fix the supporting frame 6-1 on the main pipe barrel 1.
The passing leak detection pipe ditch of the embodiment is formed by sequentially connecting n main pipe barrels 1 which can be recycled, so that the construction process of the passing leak detection pipe ditch is simple, and the period of outdoor engineering is greatly shortened; because the pipe diameter of current leak hunting trench is big, consequently, establish connection pad 12 respectively at the both ends of bobbin body 11, couple together adjacent main pipe section of thick bamboo 1 through bolt 2, can improve the intensity of connecting between the adjacent main pipe section of thick bamboo 1, reduce the maintenance number of times of leak hunting trench, improve the life of leak hunting trench, reduced human capital and material cost's input by a wide margin, synthesize the cost and hang down.
Example 3:
as a further optimization of the leak detection pipe trench in embodiments 1 and 2, as shown in fig. 1 and 7, a leak detection well 13 is further disposed between n main pipe barrels 1, the leak detection well 13 is located above the adjacent main pipe barrel 1, an upstream end of the leak detection well 13 is connected to the ith main pipe barrel 1, and a downstream end of the leak detection well 13 is connected to the (i + 1) th main pipe barrel 1, where i is an integer and 2 < i < n. According to the length of the leakage detecting pipe ditch, the leakage detecting wells 13 with proper quantity are arranged, so that the leakage detecting pipe ditch and the water supply and drainage pipeline can be conveniently overhauled and observed.
Further, the leak detection well 13 is made of polyethylene material and is arranged above the pipe trench, the lower end of the leak detection well 13 is connected with the main pipe barrel 1 through a saddle member 14, the upper end of the leak detection well 13 is fixed on a well cover supporting seat 15, and a well cover 16 is arranged on the well cover supporting seat 15 to seal the leak detection well 13.
As shown in fig. 1 and 7, in order to facilitate connection of the duct to the building exterior wall and the inspection well, a service pipe 17 is further provided between the first main pipe 1 and the building exterior wall 3, and a terminal pipe 18 is further provided between the nth main pipe 1 and the inspection well 4. The house outlet pipe barrel 17 and the tail end pipe barrel 18 are respectively connected with the main pipe barrel 1 in a socket-joint mode and are in flexible sealing connection through a rubber ring 7, rubber gaskets 8 are respectively arranged between the house outlet pipe barrel 17 and the building outer wall 3 and between the tail end pipe barrel 18 and the inspection well 4 and are connected through bolts 10 and flanges 9, and meanwhile, the connection positions are sealed through hot melt sheets 11.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a current or non-current leak hunting trench of assembled, includes leak hunting trench and is located the water supply and drainage pipe of leak hunting trench, its characterized in that: the leakage detecting pipe ditch is formed by connecting n main pipe barrels sequentially through a first connecting piece, wherein n is an integer larger than or equal to 2, the first main pipe barrel is connected with the outer wall of a building, and the nth main pipe barrel is connected with an inspection well;
the water supply and drainage pipeline is one of a plastic pipe, a composite pipe and a metal pipe and is formed by connecting k water supply and drainage branch pipes through a second connecting piece in sequence, wherein k is an integer larger than or equal to 2, and the water supply and drainage pipeline is erected in the leakage detection pipe ditch through a plurality of supporting structures;
leak hunting trench reaches still be equipped with limit structure between the water supply and drainage pipeline, limit structure is used for right drainage pipeline's upper portion space, left side space, right side spatial position are injectd.
2. A fabricated duct for leak detection, either current or non-current, as defined in claim 1, wherein: the leakage detecting pipe ditch is a non-current leakage detecting pipe ditch, and the main pipe barrel is a plastic pipe or a composite pipe.
3. A fabricated duct for leak detection, either current or non-current, as defined in claim 2, wherein: the limiting structure comprises a first limiting piece, the first limiting piece is positioned on the inner wall of the first connecting piece, and the first limiting piece is used for limiting the upper space position of the water supply and drainage pipeline;
the drainage pipeline structure is characterized by further comprising a second limiting part, wherein the second limiting part is located on the supporting structure and used for limiting the left space and the right space of the drainage pipeline.
4. A fabricated duct for leak detection, either current or non-current, as defined in claim 3, wherein: the first connecting piece comprises a hot melting belt, the inner wall of the hot melting belt is provided with an arc-shaped first limiting piece, the first limiting piece and the hot melting belt are integrally formed, and the first limiting piece is positioned on the periphery of the upper part of the water supply and drainage pipeline;
the first limiting part is coaxial with the hot melt belt, the radian of the first limiting part is 30-210 degrees, and gaps are formed between the two ends of the first limiting part and the upper surface of the supporting structure.
5. A fabricated duct for leak detection, either current or non-current, as defined in claim 2, wherein: the supporting structure comprises a supporting body and a semicircular pipe clamp, and two ends of the semicircular pipe clamp are detachably fixed at two ends of the upper surface of the supporting body;
a semicircular arc-shaped supporting surface for erecting the water supply and drainage pipeline is downwards arranged in the center of the supporting body, and a space is formed between the lower end of the supporting body and the inner wall of the bottom of the main pipe barrel;
the semi-circular arc-shaped supporting surface and the semi-circular pipe clamp form a second limiting part of the limiting structure.
6. A fabricated duct for leak detection, either current or non-current, as defined in claim 2, wherein: the inner wall of the bottom of the main pipe barrel is provided with two parallel sliding grooves, and the lower surface of the supporting structure is provided with two sliding plates which are positioned on the sliding grooves.
7. A fabricated duct for leak detection, either current or non-current, as defined in claim 1, wherein: the leakage detecting pipe ditch is a passing leakage detecting pipe ditch, and the main pipe barrel is one of a plastic pipe, a composite pipe and a metal pipe.
8. An assembled duct for leak detection, either current or non-current, as defined in claim 7, wherein: the first connecting piece comprises connecting discs positioned at two ends of the main pipe barrel, a plurality of fixing holes are formed in the periphery of each connecting disc, and the connecting discs of the adjacent main pipe barrels are fixed through bolts;
the heat-shrinkable sheet is wrapped on the connecting disc of the adjacent main pipe barrel and used for wrapping the connecting seam and the bolt of the connecting disc of the adjacent main pipe barrel.
9. An assembled duct for leak detection, either current or non-current, as defined in claim 7, wherein: the supporting structure comprises a supporting frame, pipe holes or transverse plates erected on the water supply and drainage pipeline are arranged on the two sides of the supporting frame, a pedestrian passageway is arranged in the middle of the supporting frame, the lower portion of the supporting structure is spaced from the inside of the leakage detection pipe ditch, and the supporting frame forms the limiting structure of the water supply and drainage pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306120.3A CN111236303A (en) | 2019-12-18 | 2019-12-18 | Assembled current or non-current leak hunting trench |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306120.3A CN111236303A (en) | 2019-12-18 | 2019-12-18 | Assembled current or non-current leak hunting trench |
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| CN111236303A true CN111236303A (en) | 2020-06-05 |
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| CN201911306120.3A Pending CN111236303A (en) | 2019-12-18 | 2019-12-18 | Assembled current or non-current leak hunting trench |
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Address after: 610031 floor 20, No. 6, xiyulong street, Qingyang District, Chengdu, Sichuan Applicant after: Chengdu benchmark Fangzhong Architectural Design Co.,Ltd. Address before: 610031 floor 20, No. 6, xiyulong street, Qingyang District, Chengdu, Sichuan Applicant before: Chengdu Datum Fangzhong Architectural Design Co.,Ltd. Address after: 610031 floor 20, No. 6, xiyulong street, Qingyang District, Chengdu, Sichuan Applicant after: Benchmark Fangzhong Architectural Design Co.,Ltd. Address before: 610031 floor 20, No. 6, xiyulong street, Qingyang District, Chengdu, Sichuan Applicant before: Chengdu benchmark Fangzhong Architectural Design Co.,Ltd. |
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Application publication date: 20200605 |