CN111677976A - Water supply pipeline protection structure capable of being used for hydroelectric engineering side slope region in canyon region - Google Patents
Water supply pipeline protection structure capable of being used for hydroelectric engineering side slope region in canyon region Download PDFInfo
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- CN111677976A CN111677976A CN202010657762.4A CN202010657762A CN111677976A CN 111677976 A CN111677976 A CN 111677976A CN 202010657762 A CN202010657762 A CN 202010657762A CN 111677976 A CN111677976 A CN 111677976A
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- supply pipeline
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- elastic supporting
- side slope
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 239000011435 rock Substances 0.000 claims description 32
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 29
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 29
- 241001330002 Bambuseae Species 0.000 claims description 29
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 29
- 239000011425 bamboo Substances 0.000 claims description 29
- 239000010920 waste tyre Substances 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000002633 protecting effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 15
- 238000010276 construction Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 238000005422 blasting Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000006378 damage Effects 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 230000003116 impacting effect Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a water supply pipeline protection structure capable of being used for a side slope region of hydroelectric engineering in a canyon region, which comprises a steel structure frame, wherein the steel structure frame comprises a base and folded edges, and the base and the folded edges enclose an installation region for installing a water supply pipeline; the water supply pipe is characterized by also comprising a flexible wrapping layer for wrapping the water supply pipeline; and an impact buffer layer positioned on the outer side of the folded edge is also arranged on the folded edge. This protective structure simple structure when applying to water and electricity engineering side slope region, can effectively provide the protection of preventing destroying for water supply pipe.
Description
Technical Field
The invention relates to the technical field of hydroelectric engineering construction, in particular to a water supply pipeline protection structure for a hydroelectric engineering side slope region in a canyon region.
Background
At present, a plurality of dams with the height of more than 200m are built and planned in southwest areas of China for hydroelectric projects of high dams, such as 315m of double rivers, 295m of two rivers, 315m of America, 217m of leaf beach and the like. These high dams are located the mountain canyon, and riverbed both sides side slope is precipitous, and the place is extremely narrow, and the work area construction area layering is many, and water supply pipe arranges in the precipitous side slope region of both sides more. In concrete work progress, hydropower engineering's high steep side slope region often takes place the side slope and rolls stone, incident such as falling thing, very easily cause destruction to water supply pipe, and simultaneously, hydropower engineering's high steep side slope often exists excavation blasting construction, the blasting flyrock that produces is more serious to water supply pipe's destruction, and water supply pipe is in case destroyed, will directly influence construction and the life on scene, influence the time limit of main part engineering even, cause great loss, and it is very big to develop the restoration construction degree of difficulty of water supply pipe at the high steep side slope.
Disclosure of Invention
Aiming at the problems that due to the particularity of hydropower engineering construction, a water supply pipeline is easy to damage and difficult to repair, the invention provides the water supply pipeline protection structure for the hydropower engineering side slope region in the canyon region.
The water supply pipeline protection structure for the hydroelectric engineering side slope region in the canyon region comprises a steel structure frame, wherein the steel structure frame comprises a base and folded edges, and the base and the folded edges form an installation region for installing the water supply pipeline;
the water supply pipe is characterized by also comprising a flexible wrapping layer for wrapping the water supply pipeline;
and an impact buffer layer positioned on the outer side of the folded edge is also arranged on the folded edge.
To the easy problem of suffering destruction and being difficult to the restoration that exists of the high steep side slope water supply pipeline that above-mentioned provided, this scheme aims at providing a construction convenience, stable in structure, the protecting effect is good, and low in cost's regional water supply pipeline protective structure of high steep side slope of canyon district hydroelectric engineering, this protective structure's structural design has not only considered the side slope rock fall of resisting often taking place, the problem of high altitude drop destruction water supply pipeline, and considered to resist the blasting rock-fly destruction problem to water supply pipeline that probably appears in the blasting construction of if digging moreover.
Specifically, the method comprises the following steps: when the scheme is used specifically, the water supply pipeline passes through the installation area. The base is used as a mounting seat of the steel structure frame, for example, the steel structure frame is mounted on a side slope in a mode of being anchored on a rock body, the folded edge is mounted towards the direction of sources of falling rocks and flying rocks, and the flexible wrapping layer wraps the water supply pipeline, so that the folded edge is used as the side protection of the water supply pipeline and is used for preventing large falling rocks and flying rocks from directly impacting the water supply pipeline or reducing the probability of direct impact; the flexible wrapping layer is used as an energy absorbing layer wrapping the surface of the water supply pipeline and is used for preventing stones with smaller volumes from directly impacting the water supply pipeline; the impact buffer layer also utilizes the buffer performance of the impact buffer layer to buffer the impact energy introduced into the steel structure frame, so that direct impact caused by falling rocks and flying rocks on the steel structure frame is avoided or the probability of direct impact is reduced to protect the steel structure frame, and the steel structure frame can be ensured to have structural integrity and necessary mechanical property in the process of bearing impact.
Meanwhile, the scheme has a simple structure and is easy to manufacture and install.
The further technical scheme is as follows:
not only can increase striking buffer layer coverage area as one kind, can avoid striking the buffer layer to suffer the technical scheme who destroys at the in-process that bears the striking as far as possible simultaneously, can make the better prevention of striking buffer layer strike to water supply pipe or flexible parcel layer like flying stone, falling rock simultaneously on, set up to: the impact buffer layer comprises an elastic supporting pad and a flexible cushion layer, the elastic supporting pad is a plate-shaped structure fixed on the folded edge, and the flexible cushion layer is fixed on the outer wall of the elastic supporting pad. In this scheme, after on if flying stone, falling rock striking to the cushion rubber layer, the cushion rubber layer takes place flexible deformation and cushions the impact force that comes from flying stone, falling rock through self, simultaneously, because the cushion rubber layer is fixed in on the elastic support pad, the cushion rubber layer makes elastic support pad take place elastic deformation for the extrusion that the elastic support pad introduced this moment, reaches buffering impact force and reduces the local atress of elastic support pad and avoids destroyed purpose. The elastic supporting pad is arranged to be a plate-shaped structure, and the aim is to provide a more complete isolation barrier for the water supply pipeline by utilizing the plate-shaped structure.
As a technical scheme that the material cost is low, the material drawing is convenient, and the performance can be fine and the material requirement of the scheme is satisfied, the method is set as follows: the elastic supporting pad is a bamboo deck, and the flexible cushion layer is a waste tire. When the waste tire is used specifically, the bamboo deck is formed by laminating bamboo chips, the width of the bamboo chips is preferably set to be the thickness of the bamboo deck for facilitating the bearing performance of the bamboo deck, and the end parts of the waste tire are attached to the bamboo deck.
As a simple structure, the whole mechanical properties of steel structure frame, the preparation of being convenient for, and according to concrete mounted position, can select one side or both sides set up the technical scheme that the striking buffer layer protected in order to realize the water supply pipe on it, set up to: the steel structure frame is triangular, and among the three sides of steel structure frame, one of them limit is as the base, in two other limits, it is provided with the striking buffer layer to have an edge at least.
As a more complete application scheme, the method is set as follows: the steel structure frames are arranged at intervals along the extension direction of the water supply pipeline;
the impact buffer layer comprises an elastic supporting pad and a flexible cushion layer, and the elastic supporting pad is of a plate-shaped structure fixed on the folded edge;
in the extending direction of the water supply pipeline, the elastic supporting pads are sequentially overlapped or butted;
the flexible cushion layer is fixed on the outer wall of the elastic supporting pad. In this scheme, also can adopt foretell for the elastic support pad scheme of bamboo deck and for junked tire's flexible cushion layer scheme, to this application, as the technical personnel in this field, junked tire is the tire cover tire, for being the flat bamboo deck of cuboid, junked tire preferred sets up in the middle part of bamboo deck width direction, and the length direction of bamboo deck along the length direction of water supply pipe, considers the bearing of bamboo deck, and preferred setting is as the relation between adjacent steel structure frame and the junked tire external diameter R <3R/4, wherein, R is the interval of adjacent steel structure frame, R is junked tire's external diameter.
As a simple to operate and installation cost are low, be convenient for change the technical scheme who maintains elastic support pad and cushion layer, set up to: the elastic supporting pad is connected with the steel structure frame through iron wire binding, and the flexible cushion layer is connected with the elastic supporting pad through iron wire binding.
As a concrete implementation mode that the mechanical property of the steel structure frame is good under the condition of the same weight of materials, the steel structure frame is set as follows: the steel structure frame is formed by splicing steel pipes.
As a technical scheme convenient to install, convenient to maintain and convenient to steel structure frame is retrieved: the splicing is realized by adopting a fastener for fastening.
In order to accomplish the installation of steel structure frame, set up to: the device also comprises a rock anchor rod fixed on the base. The rock mass anchor rod preferably adopts reinforcing steel bars, and the rock mass anchor rod is connected with the steel structure frame in a welding mode.
As a material with low costs and have good barrier propterty and wear resistance's flexible parcel layer implementation mode, set up to: the flexible wrapping layer is of a strip-shaped structure formed by cutting waste tires.
The invention has the following beneficial effects:
in the scheme:
1. the main body protection structure comprises a bamboo deck and waste tires, and the material performance advantages and the cost advantages of the bamboo deck and the waste tires are both suitable for the application of the side slope in the hydropower engineering. By designing the waste tires, the flexibility characteristics of the waste tires are effectively utilized, the materials of the waste tires have good elasticity, the impact energy of the side slope rolling stones and the falling objects is eliminated through stress deformation, and the damage of the side slope rolling stones, the falling objects and the like to the water supply pipeline structure is obviously reduced; can block the impact of tiny particulate matter etc. through designing the bamboo deck, compensate the not enough that junked tire parcel is difficult to completely closely knit, effectively strengthen the effect of protection.
2. Aiming at construction including excavation operation, the impact buffer layer can be used as an explosion-proof protection structure, and can play a good role in buffering through a waste tire layer arranged on the outer side, so that the impact force of blasting flying stones is greatly reduced; the bamboo deck plate layer not only plays a supporting role for the waste tire layer, but also enables the whole anti-explosion protection structure to keep better integrity, and improves the capability of resisting blasting flying stones.
3. The steel pipe supporting structure that the steel structure frame can set up to designs for the triangle-shaped structure, very ingenious make whole protective structure both sides can all resist the impact failure effect of blasting flyrock. The explosion-proof protection structure can be flexibly adjusted and designed according to actual conditions, and only one side facing to an explosion side slope is designed if only one side slope is subjected to explosion construction; if blasting construction is carried out on both sides, the explosion-proof protection structures are designed on both sides.
4. The waste tire is applied to the water supply pipeline protection structure engineering, so that the pollution caused by the waste tire is reduced, and the environment is protected.
5. The protective structure has convenient construction, stable structure, good protective effect and low cost.
Drawings
FIG. 1 is a schematic structural view, in side elevation and in cross-section, of one embodiment of a water supply pipe protective structure according to the present invention that can be used in a hydroelectric engineering side slope region in a canyon area;
fig. 2 is a schematic structural view of an embodiment of a water supply pipeline protection structure for a hydroelectric engineering side slope region in a canyon region according to the present invention, which is a front view and a perspective view.
The reference numbers in the figures are in order: 1. steel structure frame, 2, flexible parcel layer, 3, water supply pipe, 4, rock mass stock, 5, elastic support pad, 6, the flexible cushion layer.
Detailed Description
The present invention will be described in further detail with reference to examples, but the structure of the present invention is not limited to the following examples.
Example 1:
as shown in fig. 1 to 2, the water supply pipeline protection structure for the hydroelectric engineering slope region in the canyon region comprises a steel structure frame 1, wherein the steel structure frame 1 comprises a base and folded edges, and the base and the folded edges enclose an installation region for installing a water supply pipeline 3;
the water supply pipe is characterized by also comprising a flexible wrapping layer 2 for wrapping the water supply pipeline 3;
and an impact buffer layer positioned on the outer side of the folded edge is also arranged on the folded edge.
To the easy problem of suffering destruction and being difficult to the restoration that exists of the high steep side slope water supply pipeline 3 that above-mentioned provided, this scheme aims at providing a construction convenience, stable in structure, the protecting effect is good, and low in cost's regional 3 protective structure of water supply pipeline of high steep side slope of canyon district hydroelectric engineering, this protective structure's structural design has not only considered resisting the side slope rock fall that often takes place, the problem of water supply pipeline 3 is destroyed to the object of falling from the air, and considered resisting if the blasting flying stone destruction problem to water supply pipeline 3 that probably appears in the excavation blasting construction.
Specifically, the method comprises the following steps: in the present solution, in particular, the water supply pipe 3 is passed through said installation area. The base is used as a mounting seat of the steel structure frame 1, for example, the mounting of the steel structure frame 1 on a slope is completed in a mode of anchoring on a rock body, the folded edge is mounted towards the source direction of falling rocks and flying rocks, and the flexible wrapping layer 2 wraps the water supply pipeline 3, so that the folded edge is used as the side protection of the water supply pipeline 3 and is used for preventing large falling rocks and flying rocks from directly impacting the water supply pipeline 3 or reducing the probability of direct impact; the flexible wrapping layer 2 is used as an energy absorbing layer wrapped on the surface of the water supply pipeline 3 and is used for preventing stones with smaller volume from directly impacting the water supply pipeline 3; the impact buffer layer also utilizes the self-possessed buffer performance to buffer the impact energy introduced into the steel structure frame 1, so as to avoid direct impact caused by falling rocks and flying rocks to the steel structure frame 1 or reduce the probability of direct impact to protect the steel structure frame 1, and ensure that the steel structure frame 1 can own structural integrity and necessary mechanical properties in the process of bearing impact.
Meanwhile, the scheme has a simple structure and is easy to manufacture and install.
Example 2:
this example is further defined on the basis of example 1: as shown in fig. 1 and fig. 2, not only can increase the covering area of the impact buffer layer, but also can avoid the impact buffer layer to be damaged in the impact bearing process as much as possible, and at the same time, the impact buffer layer can be prevented better, such as flying stones and falling stones impact on the water supply pipeline 3 or the flexible wrapping layer 2, and the arrangement is as follows: the impact buffer layer comprises an elastic supporting pad 5 and a flexible cushion layer 6, the elastic supporting pad 5 is a plate-shaped structure fixed on the folded edge, and the flexible cushion layer 6 is fixed on the outer wall of the elastic supporting pad 5. In this scheme, after on as flying stone, falling rock striking to cushion 6, cushion 6 takes place flexonics through self and the buffering comes from flying stone, the impact force of falling rock, simultaneously, because cushion 6 is fixed in on the elastic support pad 5, cushion 6 makes elastic support pad 5 take place elastic deformation for the extrusion that elastic support pad 5 introduced this moment, reaches the buffering impact force and reduces 5 local atress of elastic support pad and avoid destroyed purpose. The above arrangement provides the resilient support pad 5 as a plate-like structure intended to provide a more complete isolation barrier for the water supply pipe 3.
As a technical scheme that the material cost is low, the material drawing is convenient, and the performance can be fine and the material requirement of the scheme is satisfied, the method is set as follows: the elastic supporting pad 5 is a bamboo deck, and the flexible cushion layer 6 is a waste tire. When the waste tire is used specifically, the bamboo deck is formed by laminating bamboo chips, the width of the bamboo chips is preferably set to be the thickness of the bamboo deck for facilitating the bearing performance of the bamboo deck, and the end parts of the waste tire are attached to the bamboo deck.
Example 3:
this example is further defined on the basis of example 1: as shown in fig. 1 and 2, as a technical solution of simple structure, overall mechanical performance of the steel structural frame 1, convenient preparation, and optionally disposing impact buffer layers on one or both surfaces thereof to protect the water supply pipeline 3 according to specific installation positions, the technical solution is set as follows: the steel structure frame 1 is a triangular structure frame, one of three sides of the steel structure frame 1 is used as the base, and at least one of the other two sides is provided with an impact buffer layer.
As a more complete application scheme, the method is set as follows: the steel structure frames 1 are arranged at intervals along the extending direction of the water supply pipeline 3;
the impact buffer layer comprises an elastic supporting pad 5 and a flexible cushion layer 6, and the elastic supporting pad 5 is a plate-shaped structure fixed on the folded edge;
in the extending direction of the water supply pipeline 3, the elastic supporting pads 5 are sequentially overlapped or butted;
the flexible cushion layer 6 is fixed on the outer wall of the elastic supporting pad 5. In this scheme, the scheme of the elastic support pad 5 for the bamboo deck and the scheme of the flexible cushion layer 6 for the junked tires can also be adopted, and for this application, as a technical person in the art, the junked tires are tire casings, and for the bamboo deck in the shape of a rectangular plate, the junked tires are preferably arranged in the middle of the width direction of the bamboo deck, and the length direction of the bamboo deck is along the length direction of the water supply pipeline 3, and in consideration of the bearing capacity of the bamboo deck, the junked tires are preferably arranged such that the relationship between the adjacent steel structure frames 1 and the external diameters of the junked tires is R <3R/4, wherein R is the distance between the adjacent steel structure frames 1, and R is the external diameter of the jun.
As a simple to operate and installation cost low, be convenient for change the technical scheme who maintains elastic support pad 5 and cushion layer 6, set up to: elastic support pad 5 is connected through the iron wire ligature with steel structure frame 1, flexible bed course 6 passes through the iron wire and is connected with 5 ligatures of elastic support pad.
Example 4:
this example is further defined on the basis of example 1: as shown in fig. 1 and 2, as a specific implementation manner that the mechanical property of the steel structural frame 1 is good under the condition of the same weight of materials, the following steps are provided: the steel structure frame 1 is formed by splicing steel pipes.
As a technical scheme convenient to install, convenient to maintain and convenient to steel structure frame 1 retrieves: the splicing is realized by adopting a fastener for fastening.
In order to accomplish the installation of steel structure frame 1, set up to: and a rock anchor rod 4 for fixing on the base. The rock mass anchor rod 4 preferably adopts steel bars, and the rock mass anchor rod 4 is connected with the steel structure frame 1 in a welding mode.
As a material with low costs and have good barrier propterty and wear resistance's flexible parcel layer 2 implementation, set up to: the flexible wrapping layer 2 is of a strip-shaped structure formed by cutting waste tires.
In this embodiment, the steel pipes for splicing the steel structure frame 1 are steel pipes of Φ 48, and for the installation of the steel structure frame 1, the rock mass anchor rods 4 are reinforcing steel bars of Φ 25, and the length of the rock mass anchor rods is between 0.5 and 1m, so as to ensure the rock mass anchoring depth of 0.3 to 0.6 m.
The foregoing is a more detailed description of the present invention in connection with specific preferred embodiments thereof, and it is not intended that the specific embodiments of the present invention be limited to these descriptions. For those skilled in the art to which the invention pertains, other embodiments that do not depart from the gist of the invention are intended to be within the scope of the invention.
Claims (10)
1. The water supply pipeline protection structure capable of being used for the hydroelectric engineering side slope region in the canyon region comprises a steel structure frame (1) and is characterized in that the steel structure frame (1) comprises a base and folded edges, and the base and the folded edges form an installation region for installing a water supply pipeline (3);
the water supply pipe also comprises a flexible wrapping layer (2) for wrapping the water supply pipeline (3);
and an impact buffer layer positioned on the outer side of the folded edge is also arranged on the folded edge.
2. The water supply pipeline protection structure for the hydroelectric slope region in the canyon region as claimed in claim 1, wherein the impact buffer layer comprises an elastic supporting pad (5) and a flexible cushion layer (6), the elastic supporting pad (5) is a plate-shaped structure fixed on the folded edge, and the flexible cushion layer (6) is fixed on the outer wall of the elastic supporting pad (5).
3. The water supply pipeline protection structure for the hydroelectric power engineering side slope area in the canyon region as claimed in claim 2, wherein the elastic supporting pad (5) is a bamboo deck, and the flexible cushion layer (6) is waste tires.
4. The water supply pipeline protection structure for the hydroelectric slope region in the canyon region as claimed in claim 1, wherein the steel structure frame (1) is a triangular structure frame, one of three sides of the steel structure frame (1) serves as the base, and at least one of the other two sides is provided with an impact buffer layer.
5. The water supply pipeline protection structure for the hydroelectric power engineering slope area in the canyon region as claimed in claim 4, wherein the steel structure frames (1) are plural and arranged at intervals along the extending direction of the water supply pipeline (3);
the impact buffer layer comprises an elastic supporting pad (5) and a flexible cushion layer (6), and the elastic supporting pad (5) is of a plate-shaped structure fixed on the folded edge;
in the extending direction of the water supply pipeline (3), the elastic supporting pads (5) are sequentially overlapped or butted;
the flexible cushion layer (6) is fixed on the outer wall of the elastic supporting pad (5).
6. The water supply pipeline protection structure for the hydroelectric engineering side slope region in the canyon region as claimed in claim 5, wherein the elastic supporting pad (5) is bound and connected with the steel structure frame (1) through iron wires, and the flexible cushion layer (6) is bound and connected with the elastic supporting pad (5) through iron wires.
7. The water supply pipeline protection structure for the hydroelectric engineering slope area in the canyon region as claimed in claim 4, wherein the steel structure frame (1) is formed by splicing steel pipes.
8. The water supply pipeline protective structure for the hydroelectric engineering side slope region in the canyon region as claimed in claim 7, wherein said splicing is fastening by fasteners.
9. The water supply pipeline protecting structure for the hydroelectric power engineering side slope region in the canyon region according to any one of claims 1 to 8, further comprising a rock mass anchor rod (4) for fixing on the base.
10. The water supply pipeline protective structure for the hydroelectric power engineering side slope region in the canyon region as claimed in any one of claims 1 to 8, wherein the flexible wrapping layer (2) is a belt-like structure cut from waste tires.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010657762.4A CN111677976A (en) | 2020-07-09 | 2020-07-09 | Water supply pipeline protection structure capable of being used for hydroelectric engineering side slope region in canyon region |
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| CN202010657762.4A CN111677976A (en) | 2020-07-09 | 2020-07-09 | Water supply pipeline protection structure capable of being used for hydroelectric engineering side slope region in canyon region |
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| DE102018008136A1 (en) * | 2017-10-13 | 2019-04-18 | Berding Beton Gmbh | Method of underground laying of a pipeline and dyke with piping laid therein |
| CN208457446U (en) * | 2018-07-10 | 2019-02-01 | 韩艳 | A kind of protection mechanism of ground water pipeline |
| CN209604673U (en) * | 2019-02-22 | 2019-11-08 | 长江三峡技术经济发展有限公司 | A kind of quick loading and unloading pipeline hanger |
| CN110485532A (en) * | 2019-08-22 | 2019-11-22 | 浙江工业大学 | A kind of urban discharging pipeline structure and construction method based on waste tire |
| CN212298139U (en) * | 2020-07-09 | 2021-01-05 | 中国电建集团成都勘测设计研究院有限公司 | Water supply pipeline protection structure capable of being used for hydroelectric engineering side slope region in canyon region |
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