CN111794250B - Siphon drainage slope protection structure and construction method thereof - Google Patents
Siphon drainage slope protection structure and construction method thereof Download PDFInfo
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- CN111794250B CN111794250B CN202010604658.9A CN202010604658A CN111794250B CN 111794250 B CN111794250 B CN 111794250B CN 202010604658 A CN202010604658 A CN 202010604658A CN 111794250 B CN111794250 B CN 111794250B
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- pipe
- siphon
- groove
- water
- water storage
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F10/00—Siphons
Abstract
The invention relates to a siphon drainage slope protection structure, which relates to the field of landslide mass management and aims to solve the problem that a drilled hole in the conventional slope protection structure is easy to collapse and damage a siphon. The invention can effectively reduce the collapse of the siphon hole, can also improve the pressure resistance of the siphon pipe, prolongs the service life of the whole slope protection structure, and has very simple construction process.
Description
Technical Field
The invention relates to the technical field of landslide mass management, in particular to a siphon drainage slope protection structure and a construction method thereof.
Background
With the rapid development of the national traffic industry in recent years, the highway network is continuously expanded and extended to remote mountainous areas, and the line passes through mountains and hills; because the valleys between mountains are staggered, the terrain and the geology are complex, fault joint cracks develop, and the method has the tendency of large-scale landslide and brings great threat to the engineering construction safety. The traditional construction is to dig out the landslide body and then adopt the drain pipe to carry out drainage and stabilize the landslide body. The construction method has the advantages of large earthwork workload, complex working procedures and high cost.
The prior Chinese patent with the application number of CN201410470099.1 discloses a self-recovery side slope high-lift siphon drainage system and a drainage method without power reverse water pressing, which are particularly suitable for the drainage of a side slope of an accumulation body in a rainfall-rich area. The high-lift siphon drainage system consists of an automatic drainage system and an automatic recovery system. The automatic drainage system comprises a siphon drainage hole, a high-lift siphon drainage pipe, a siphon water storage pipe and the like; the automatic recovery system consists of a water collecting blind ditch, a water collecting tank, a water filling pipe, a two-way water inlet and outlet valve and the like. The excessive underground water in the side slope is automatically, efficiently and real-timely discharged by using a high-lift siphon drainage system with the lift higher than 5 m; the automatic recovery system is utilized to carry out reverse water filling on the automatic drainage system to start siphoning, air accumulated in a siphon pipe is discharged, and long-term effectiveness of the forward siphoning system is guaranteed.
The above prior art solutions have the following drawbacks: the high-lift siphon drain pipe in the above-mentioned patent is directly placed in the siphon drain hole, and long-time back, the siphon drain hole takes place easily to collapse and damages high-lift siphon drain pipe.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide a siphon drainage slope protection structure and a construction method thereof, which can effectively reduce the collapse of siphon holes, improve the pressure resistance of a siphon pipe, prolong the service life of the whole slope protection structure and have very simple construction process.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a siphon drainage slope protection structure, is including seting up the siphon hole on the protection base member, the one end orientation that the drill way was kept away from to the siphon hole has declined, slope protection structure is still including setting up the first siphon in the siphon hole, setting up the siphon hole and keeping away from the standpipe of drill way one end and set up the second siphon that stretches out siphon hole one end at first siphon, the one end downward sloping of first siphon is kept away from to the second siphon, in first siphon stretched into the water storage pipe, wear to be equipped with the pipe of permeating water in the siphon hole, the pipe end wall of permeating water stretches into in the water storage pipe and links to each other with the standpipe, the periphery wall cover of first siphon is equipped with a support pipe, it wears to establish to permeate water intraductal side to prop up the support pipe.
By adopting the technical scheme, the water storage pipe is placed at the bottom end of the siphon hole and can be used for collecting water infiltrated into the siphon hole, and then the first siphon pipe and the second siphon pipe discharge water in the water storage pipe by means of siphon drainage, so that basic drainage operation is realized; meanwhile, a water permeable pipe is arranged in the siphon hole in a penetrating mode, so that the siphon hole can be supported and protected while water is not influenced to permeate into the siphon hole, and collapse of the siphon hole is effectively reduced; in addition, the support pipe is sleeved on the outer side of the first siphon pipe, so that the long-term pressure resistance of the drain pipe can be improved; furthermore, the invention can effectively reduce the collapse of the siphon hole, improve the pressure resistance of the siphon pipe and prolong the service life of the whole slope protection structure.
The siphon water storage device is further provided with a support pipe, a water storage pipe is arranged in the support pipe, a support pipe is arranged in the water storage pipe, a water inlet is arranged in the support pipe, a water outlet is arranged in the water storage pipe, a water inlet pipe is arranged in the water storage pipe, a water outlet pipe is arranged in the water storage pipe, a support wire is arranged in the support pipe, a water outlet pipe is arranged in the support pipe, a water inlet pipe is arranged in the support pipe, a water outlet pipe, and a water outlet pipe is arranged in the support pipe.
By adopting the technical scheme, after the permeable pipe is installed, the traction line passes through the wiring groove and then bypasses one end of the shaft to be fixedly connected with the end wall of the supporting pipe, and then the other end of the traction line is pulled, so that the force towards the inner side of the siphon hole can be applied to the supporting pipe under the reversing action of the shaft, and the supporting pipe with the first siphon pipe can be smoothly inserted into the water storage pipe; meanwhile, a pressure balance groove can be formed by arranging the wiring grooves, so that siphon drainage is performed more stably.
The water storage pipe is characterized in that the shaft comprises a lock rod and a lock sleeve, the lock rod is fixed on the end wall of the water permeable pipe, the lock sleeve is in threaded connection with the outer peripheral wall of the lock rod, a wiring ring groove is formed in the outer peripheral wall of the lock sleeve in a recessed mode, the driving wire is wound on the wiring ring groove, locking threads are arranged on the end wall of the outer peripheral wall of the lock sleeve, locking screw grooves in threaded connection with the locking threads are formed in the peripheral wall of the water storage pipe, and driving pieces for connecting the locking screw grooves with the locking threads in a threaded mode are arranged on the end wall of the supporting pipe.
By adopting the technical scheme, when the supporting pipe and the first siphon pipe are about to reach the end point in the water storage pipe, the driving part can be triggered, so that the driving part can drive the lock sleeve to rotate on the lock rod in a threaded manner, the lock sleeve can be fed through threads, the locking threads are in threaded connection with the locking thread groove, the first siphon pipe can be stably inserted into the water storage pipe, the water permeable pipe and the supporting pipe can be relatively fixed together by taking the lock sleeve and the lock rod as media, the stability of the supporting pipe and the first siphon pipe in the water storage pipe is further improved, and the siphon drainage stability is further improved; meanwhile, due to the arrangement of the wiring ring groove, the limit of the traction line can be formed on the outer side wall of the lock sleeve, so that the traction line can stably slide at a specified position.
The driving line is connected with the end wall of the supporting pipe through a flexible connecting piece, the driving piece comprises a linkage clamping groove formed in the outer peripheral wall of the lock sleeve and a linkage clamping tooth formed in the side wall of the flexible connecting piece, the linkage clamping groove and the linkage clamping tooth are meshed along the circumferential direction of the lock sleeve, and the length of the linkage clamping groove is larger than that of the linkage clamping tooth.
Through adopting above-mentioned technical scheme, when strutting pipe and first siphon and removing in the water storage pipe, also remove gradually around the axle department with strutting the driving line end wall that the pipe links to each other, continue the pulling driving line this moment, can make flexible even piece twine on the lock sleeve, the meshing can take place for linkage draw-in groove and the linkage latch this moment, and then under the meshing effect of the draw-in groove of linkage latch and linkage draw-in groove, the lock sleeve can take place to rotate.
The invention is further provided that the permeable pipe comprises a perforated corrugated pipe and a shaping pipe arranged at one end of the perforated corrugated pipe extending into the water storage pipe, and a positioning piece is arranged between the shaping pipe and the water storage pipe.
Through taking above-mentioned technical scheme, the bellows that punches when satisfying the effect of permeating water basically, the compressive property of the bellows that punches can improve the pipe of permeating water, and the setting pipe belongs to hard pipe simultaneously, fixes a position the back at the setting element to the setting pipe, can improve the position stability around the axle for when the stable gliding of drive wire, make the lock sleeve can be relative with the locking thread groove, and threaded connection can be smooth to lock sleeve and locking thread groove.
The invention is further provided that the positioning piece comprises a positioning block and a fixing block, a positioning groove is arranged on the inner peripheral wall of the water storage pipe, the positioning groove penetrates through the penetrating end of the water storage pipe, the positioning block is arranged on the outer peripheral wall of the shaping pipe, and the positioning block is arranged in the positioning groove in a sliding manner; when the locating piece slided to the constant head tank and kept away from the end wall department that the standpipe runs through the end, locking thread groove is relative with the lock sleeve, the fixed block passes through the screw setting and keeps away from on the locating piece cell wall at the constant head tank, the fixed block and locating piece butt.
Through taking above-mentioned technical scheme, the locating piece inserts the constant head tank in, can be in the circumference of standpipe, to realizing spacingly between standpipe and the design pipe, the fixed block is fixed back and locating piece butt in the constant head tank simultaneously, can be in the axial of standpipe, form spacingly between standpipe and design pipe to can fix the design pipe steadily on the standpipe, improve the positional stability around the axle.
The invention is further provided that a limit stop strip is arranged between the two end walls of the wiring groove, which are vertical to the axis of the supporting pipe.
Through adopting above-mentioned technical scheme, spacing blend stop will lead the line restriction in the trough for lead the line and stably remove in the trough, avoid leading the line card to block between the pipe of permeating water and supporting the pipe perisporium, arouse that the removal of leading the line blocks.
The invention is further provided that the opposite end walls of the routing ring groove are oppositely provided with anti-drop barrier strips.
Through taking above-mentioned technical scheme, the anticreep blend stop will drive the line restriction and walk the annular groove in, avoid driving the line slip to walk the annular groove, two anticreep blend stops opposite sides are the opening setting simultaneously to make when the lock sleeve rotates, when driving the line and rotate to tangent with the lock sleeve, the anticreep blend stop can not take place to interfere with driving the line.
Another object of the present invention is to provide a construction method of a siphon drainage slope protection structure, including the steps of:
drilling:
obliquely drilling holes on the slope surface of the protective base body to form siphon holes, wherein the height difference between the bottoms of the siphon holes and the openings of the siphon holes is greater than 12 meters;
siphon assembling:
at least one first siphon pipe is arranged in the supporting pipe in a penetrating way, and the first siphon pipe is integrally connected with the second siphon pipe;
siphon pipe installation in the siphon hole:
connecting the end wall of the permeable pipe with the water storage pipe, winding the traction wire around the shaft, enabling two ends of the traction wire to extend out of one end of the permeable pipe far away from the water storage pipe, then wrapping geotextile outside the permeable pipe and the water storage pipe, sleeving a sleeve outside the permeable pipe, then inserting the sleeve, the water storage pipe and the permeable pipe into the siphon hole, and then taking out the sleeve;
connecting one end of a traction line with the end wall of a support pipe, penetrating the other end of the traction line into a wiring groove, then inserting the support pipe into the inner side of the water permeable pipe, and simultaneously pulling the end wall of the traction line extending out of the siphon hole through the wiring groove until the support pipe and the first siphon pipe are inserted into the water storage pipe;
installing a siphon pipe outside the siphon hole: digging a groove on the slope surface of the protective base body, then laying a second siphon pipe in the groove, burying the groove with soil, introducing the second siphon pipe into a water collecting tank, and finally carrying out initial siphon guiding.
By adopting the technical scheme, the height difference between the bottom of the siphon hole and the hole opening is limited, so that the siphon drainage process can be stably and effectively carried out; meanwhile, when the siphon in the siphon hole is installed, the outer sides of the water permeable pipe and the water storage pipe are wrapped with geotextile, so that the dropping of soil into the water permeable pipe can be reduced, and the blockage of the water permeable pipe can be reduced; meanwhile, the sleeve is sleeved on the outer side of the permeable pipe, so that the permeable pipe can be smoothly inserted into the siphon hole under the supporting action of the sleeve.
In summary, the invention includes at least one of the following beneficial technical effects:
1. by arranging the water permeable pipe, the siphon hole can be supported and protected while water is not influenced to permeate into the siphon hole, so that the collapse of the siphon hole is effectively reduced; in addition, the support pipe is sleeved on the outer side of the first siphon pipe, so that the long-term pressure resistance of the drain pipe can be improved; furthermore, the invention can effectively reduce the collapse of the siphon hole, improve the pressure resistance of the siphon pipe and prolong the service life of the whole slope protection structure;
2. the invention also provides a traction line and a shaft, so that when the supporting pipe and the first siphon pipe are installed, the other end of the traction line is pulled, and under the reversing action of the shaft, a force towards the inner side of the siphon hole can be applied to the supporting pipe, so that the supporting pipe with the first siphon pipe can be smoothly inserted into the water storage pipe;
3. the water storage pipe, the water permeable pipe and the supporting pipe can be relatively fixed together by taking the lock sleeve and the lock rod as media while the first siphon pipe is stably inserted into the water storage pipe, so that the stability of the supporting pipe and the first siphon pipe in the water storage pipe is further improved, and the siphon drainage stability is further improved;
4. the driving piece is a linkage clamping groove and a linkage clamping tooth, when the supporting pipe and the first siphon pipe move into the water storage pipe, the end wall, connected with the supporting pipe, of the driving line also gradually moves to the position of the shaft, the driving line is continuously pulled at the moment, the flexible connecting piece can be wound on the lock sleeve, the linkage clamping groove and the linkage clamping tooth are meshed at the moment, and then the lock sleeve can rotate under the meshing action of the linkage clamping tooth and the clamping groove of the linkage clamping groove.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
FIG. 3 is a partial cross-sectional view of a water permeable tubular structure embodying the present invention.
Fig. 4 is an enlarged schematic view of a portion B in fig. 3.
FIG. 5 is an exploded view of a lead wire structure embodying the present invention.
Fig. 6 is an exploded view of an axial structure embodying the present invention.
In the figure, 1, a protective substrate; 2. a siphon hole; 21. a first siphon tube; 22. a second siphon tube; 23. a water storage pipe; 24. a water permeable pipe; 241. punching a corrugated pipe; 242. shaping pipes; 25. a support tube; 251. a flexible connecting sheet; 3. a shaft; 31. a lock lever; 32. a lock sleeve; 321. a routing ring groove; 3211. an anti-drop barrier strip; 322. locking the threads; 333. locking the screw groove; 33. a pull wire; 34. a wiring groove; 341. a limiting barrier strip; 4. an actuating member; 41. a linkage clamping groove; 42. linkage latch; 5. a positioning member; 51. positioning blocks; 52. a fixed block; 53. and (6) positioning a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the invention discloses a siphon drainage slope protection structure, which comprises a siphon hole 2 arranged on a protection base body 1, wherein the protection base body 1 in the embodiment can be a mountain, a hill and the like, the siphon hole 2 is provided with a rotating hole from a slope mountain of the protection base body 1, one end of the siphon hole 2 far away from an orifice inclines downwards, and in the embodiment, the height difference between the bottom of the siphon hole 2 and the orifice is 13 meters; the slope protection structure further comprises a first siphon pipe 21 penetrating the siphon hole 2, a water storage pipe 23 penetrating the siphon hole 2 and far away from one end of the orifice, and a second siphon pipe 22 integrally connected to one end of the first siphon pipe 21 extending out of the siphon hole 2, in the embodiment, one end of the second siphon pipe 22 far away from the first siphon pipe 21 is inclined downwards, the bottom end of the second siphon pipe 22 is lower than the bottom end of the second siphon pipe 21, and meanwhile, one end of the first siphon pipe 21 far away from the second siphon pipe 22 extends into the water storage pipe 23; in this embodiment, while the first siphon tube 21 is inserted into the siphon hole 2, the water permeable tube 24 is inserted into the siphon hole 2, and the end wall of the water permeable tube 24 extends into the water storage tube 23 and is connected with the inner side wall of the open end of the water storage tube 23, and the first siphon tube 21 is located inside the water permeable tube 24; the outer peripheral wall of the first siphon tube 21 is further sleeved with a support tube 25, and the support tube 25 and the first siphon tube 21 are arranged inside the permeable tube 24 in a penetrating mode. In the use process of the slope protection structure, the water permeable pipe 24 supports and protects the siphon holes 2, so that the collapse of the siphon holes 2 is reduced, and meanwhile, the support pipe 25 forms protection on the outer side of the first siphon pipe 21, so that the pressure resistance of the first siphon pipe 21 is improved; so that the water in the protective base 1 can be infiltrated into the water storage 23 through the water permeable pipe 24, and the water in the water storage 23 can be drained out through the first siphon pipe 21 and the second siphon pipe 22 by using the siphon action.
As shown in fig. 2 and 4, in the present embodiment, the permeable pipe 24 includes a perforated corrugated pipe 241 and a fixing pipe 242 integrally connected to one end of the perforated corrugated pipe 241 extending into the water storage pipe 23, and a positioning member 5 is installed between the fixing pipe 242 and the water storage pipe 23. During the hole on the bellows 241 that punches made the water in the protection base member 1 permeate the standpipe 23 smoothly, the bellows 241 that punches simultaneously can take place certain flexible in the axial to can cushion the pressure of protection base member 1, improve the compressive property of the pipe 24 that permeates water, the pipe 242 of finalizing the design then effectively improves the stability of being connected between bellows 241 and the standpipe 23 that punches.
As shown in fig. 3 and 4, a positioning groove 53 is concavely formed on the inner peripheral wall of the water storage tube 23, and the positioning groove 53 extends along the axial direction of the water storage tube 23 and penetrates through the penetrating end of the water storage tube 23; the locating piece 5 mainly includes locating piece 51 and fixed block 52, and locating piece 51 integrated connection is on the periphery wall of sizing pipe 242, and locating piece 51 keeps away from the one end of sizing pipe 242 and slides and set up in constant head tank 53 moreover, and fixed block 52 keeps away from on the locating piece 51 cell wall through the fix with screw at constant head tank 53, and locating piece 51's both ends respectively with the end wall butt of fixed block 52 and constant head tank 53 moreover. When connecting standpipe 23 and the pipe 24 that permeates water, on the inside wall of standpipe 23 is inserted with the laminating of sizing pipe 242, make locating piece 51 slide to the closed end wall department of constant head tank 53 simultaneously, then pull the bellows 241 that punches, make constant head tank 53 expose, insert constant head tank 53 with fixed block 52 from the open end of standpipe 23, make fixed block 52 and constant head tank 53 butt, beat the screw again between fixed block 52 and standpipe 23, can link together standpipe 23 and the pipe 24 that permeates water.
As shown in fig. 4 and 5, in this embodiment, two winding shafts 3 are oppositely erected at one end of the permeable pipe 24 extending into the water storage pipe 23, the two winding shafts 3 are arranged in parallel along the radial direction of the permeable pipe 24, meanwhile, a routing ring groove 321 (see fig. 6) is concavely formed on the outer peripheral wall of the winding shaft 3, and an anti-dropping barrier 3211 (see fig. 6) is oppositely arranged on the opposite end wall of the routing ring groove 321; the outer peripheral wall of the support tube 25 is provided with wiring grooves 34, the wiring grooves 34 are arranged in one-to-one correspondence with the shaft 3, and a limit barrier 341 is connected between the opposite groove walls of the wiring grooves 34; a driving line 33 is further slidably arranged between the wiring groove 34 and the limiting barrier 341, one end of the driving line 33 is located at the orifice of the siphon hole 2, the other end of the driving line 33 passes through the wiring groove 34, then bypasses the wiring ring groove 321 and is fixedly connected with a flexible connecting piece 251, and one end of the flexible connecting piece 251, which is far away from the driving line 33, is fixedly connected with the end wall of the supporting pipe 25. After the permeable pipe 24 is installed in the siphon hole 2, when the support pipe 25 and the first siphon pipe 21 are installed, the pulling wire 33 firstly penetrates through the routing groove 34 and one end of the routing ring groove 321 in sequence to be fixedly connected with the support pipe 25, then the pulling wire 33 is pulled outside the siphon hole 2 to be far away from one end of the support pipe 25, meanwhile, the support pipe 25 is pushed into the siphon hole 2 by force, and the support pipe 25 and the first siphon pipe 21 can be conveyed into the water storage pipe 23 by matching.
As shown in fig. 4 and 6, the shaft 3 includes two lock rods 31 and two lock sleeves 32, one end of each lock rod 31 is fixed on the end wall of the sizing pipe 242, the lock sleeves 32 are connected to the outer peripheral wall of the lock rods 31 in a threaded manner, and the routing ring grooves 321 are recessed on the outer peripheral wall of the lock sleeves 32; meanwhile, the end wall of the outer peripheral wall of the lock sleeve 32 is provided with a locking screw 322, the position of the inner peripheral wall of the water storage pipe 23 opposite to the lock sleeve 32 is provided with a locking screw groove 333, after the water permeable pipe 24 and the water storage pipe 23 are connected, the locking screw groove 333 is opposite to the lock sleeve 32, and the end wall of the support pipe 25 is also provided with an actuating piece 4 for connecting the locking screw groove 333 and the locking screw 322 in a threaded manner. After the pulling wire 33 is pulled to pull the support pipe 25 and the first siphon tube 21 into the water storage pipe 23, the flexible connecting piece 251 triggers the driving piece 4, at this time, the lock sleeve 32 can perform thread feeding on the lock rod 31 towards the locking screw groove 333, and finally, the inner and outer annular walls of the lock sleeve 32 are respectively in thread connection with the lock rod 31 and the locking screw groove 333, so that the water storage pipe 23, the permeable pipe 24 and the support pipe 25 can be relatively fixed together, and the stability of the support pipe 25 and the first siphon tube 21 in the water storage pipe 23 is further improved.
As shown in fig. 4 and 6, in the present embodiment, the actuating member 4 includes a linkage notch 41 disposed on the outer peripheral wall of the lock sleeve 32 and a linkage latch 42 disposed on the side wall of the flexible link 251, and meanwhile, the length of the linkage notch 41 is greater than that of the linkage latch 42, and the limit latch can slide in the linkage notch 41 along the axial direction of the lock rod 31. When the supporting tube 25 and the first siphon tube 21 are about to move to the end point in the water storage tube 23, the flexible connecting piece 251 is wound on the lock sleeve 32 along with the continuous pulling of the pulling wire 33, and at the moment, the linkage clamping groove 41 and the linkage clamping tooth 42 are meshed along the circumferential direction of the lock sleeve 32, so that the lock sleeve 32 rotates, and the lock sleeve 32 can be in threaded connection with the locking screw groove 333.
Example two:
the invention also provides a construction method of the siphon drainage slope protection structure in the first embodiment, which comprises the following steps:
drilling:
obliquely drilling a hole on the slope surface of the protective substrate 1 to form a siphon hole 2, wherein the height of the bottom and the opening of the siphon hole 2 is 13 meters, and the included angle between the siphon hole 2 and the horizontal plane is 36 degrees;
siphon assembling:
the first siphon pipe 21 and the second siphon pipe 22 are integrally connected to form the whole siphon pipe, one siphon pipe is arranged, and then the first siphon pipe 21 is partially inserted into the supporting pipe 25, so that the siphon pipe can be assembled;
siphon installation in siphon hole 2:
firstly, the shaping pipe 242 is attached and inserted into the inner side wall of the water storage pipe 23, the positioning block 51 is made to slide to the end wall of the closed end of the positioning groove 53, then the fixing block 52 is inserted into the positioning groove 53 from the open end of the water storage pipe 23, the fixing block 52 is made to abut against the positioning groove 53, a screw is screwed between the fixing block 52 and the water storage pipe 23, and the water storage pipe 23 and the water permeable pipe 24 are connected together;
then, the pulling line 33 is wound around the shaft 3, so that two ends of the pulling line 33 extend out of one end of the water permeable pipe 24 far away from the water storage pipe 23, then geotextiles are wrapped on the outer sides of the water permeable pipe 24 and the water storage pipe 23, a sleeve (not shown in the figure) is sleeved on the outer side of the water permeable pipe 24, then the sleeve, the water storage pipe 23 and the water permeable pipe 24 are inserted into the siphon hole 2, and then the sleeve is taken out, so that the situation that the water permeable pipe 24 does not move too much when the sleeve is pulled out is taken;
finally, one end of the traction line 33 is fixedly connected with the end wall of the support pipe 25, the other end of the traction line 33 is arranged in the wiring groove 34 in a penetrating mode, then the support pipe 25 is inserted into the inner side of the permeable pipe 24, and meanwhile one end of the traction line 33, far away from the support pipe 25, is pulled, so that the traction line 33 slides in the shaft 3 and the wiring groove 34 until the flexible connecting piece 251 is sleeved on the lock sleeve 32, the linkage clamping groove 41 and the linkage clamping tooth 42 are meshed along the circumferential direction of the lock sleeve 32, the lock sleeve 32 is enabled to rotate, the lock sleeve 32 can be in threaded connection with the locking spiral groove 333, and the support pipe 25 and the first siphon 21 are stably inserted into the water storage pipe 23;
installing an outer siphon of the siphon hole 2: digging a groove (not shown in the figure) on the slope surface of the protective substrate 1, then laying the second siphon pipe 22 in the groove, burying the groove with soil, introducing the second siphon pipe 22 into a water collecting tank (not shown in the figure), and finally carrying out initial siphon guiding;
the initial siphon guiding method in this embodiment is: the water outlet of the second siphon 22 is connected to the nozzle of the high pressure sprayer, and water is reversely injected into the siphon hole 2 by the pressure of the high pressure sprayer.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a siphon drainage slope protection structure, includes offers siphon hole (2) on protection base member (1), siphon hole (2) keep away from the one end orientation down-tilting of drill way, slope protection structure is still including setting up first siphon (21) in siphon hole (2), setting up siphon hole (2) and keeping away from standpipe (23) of drill way one end and setting up second siphon (22) that stretch out siphon hole (2) one end in first siphon (21), the one end downward sloping of first siphon (21) is kept away from in second siphon (22), in first siphon (21) stretch into standpipe (23), its characterized in that: a water permeable pipe (24) penetrates through the siphon hole (2), the end wall of the water permeable pipe (24) extends into the water storage pipe (23) and is connected with the water storage pipe (23), a supporting pipe (25) is sleeved on the outer peripheral wall of the first siphon (21), and the supporting pipe (25) penetrates through the inner side of the water permeable pipe (24);
one end of the permeable pipe (24) extending into the water storage pipe (23) is provided with a winding shaft (3), the outer peripheral wall of the support pipe (25) opposite to the winding shaft (3) is provided with a wiring groove (34), a pulling line (33) penetrates through the wiring groove (34), one end of the pulling line (33) is positioned outside the siphon hole (2), and the other end of the pulling line (33) bypasses the winding shaft (3) and is connected with the end wall of the support pipe (25) after penetrating through the wiring groove (34);
spool (3) including locking lever (31) and lock sleeve (32), locking lever (31) are fixed on the pipe (24) end wall of permeating water, lock sleeve (32) threaded connection is on locking lever (31) periphery wall, sunken being provided with on lock sleeve (32) periphery wall and walking line annular (321), driving line (33) are around establishing on walking line annular (321), lock sleeve (32) periphery wall end wall department is provided with locking thread (322), be provided with on the circumference wall of standpipe (23) with locking thread (322) threaded connection's locking thread groove (333), be provided with on backup tube (25) end wall and be used for the driving member (4) of threaded connection locking thread groove (333) and locking thread (322).
2. The siphon drainage slope protection structure of claim 1, wherein: the traction line (33) is connected with the end wall of the supporting pipe (25) through a flexible connecting piece (251), the driving piece (4) comprises a linkage clamping groove (41) formed in the peripheral wall of the lock sleeve (32) and a linkage clamping tooth (42) formed in the side wall of the flexible connecting piece (251), the linkage clamping groove (41) and the linkage clamping tooth (42) are meshed along the circumferential direction of the lock sleeve (32), and the length of the linkage clamping groove (41) is greater than that of the linkage clamping tooth (42).
3. The siphon drainage slope protection structure of claim 1, wherein: the pipe (24) of permeating water stretches into the design pipe (242) of standpipe (23) one end including bellows (241) and the setting of punching, be provided with setting element (5) between design pipe (242) and standpipe (23).
4. The siphon drainage slope protection structure of claim 3, wherein: the positioning piece (5) comprises a positioning piece (51) and a fixing block (52), a positioning groove (53) is formed in the inner peripheral wall of the water storage pipe (23), the positioning groove (53) penetrates through the penetrating end of the water storage pipe (23), the positioning piece (51) is arranged on the outer peripheral wall of the shaping pipe (242), and the positioning piece (51) is arranged in the positioning groove (53) in a sliding mode; when locating piece (51) slide to constant head tank (53) and keep away from the end wall department that standpipe (23) run through the end, locking thread groove (333) are relative with lock sleeve (32), fixed block (52) pass through the screw setting on constant head tank (53) keep away from locating piece (51) cell wall, fixed block (52) and locating piece (51) butt.
5. The siphon drainage slope protection structure of claim 1, wherein: and a limiting barrier strip (341) is arranged between the two end walls of the wiring groove (34) along the axis perpendicular to the supporting pipe (25).
6. The siphon drainage slope protection structure of claim 1, wherein: the opposite end walls of the routing ring groove (321) are oppositely provided with anti-dropping barrier strips (3211).
7. The construction method of a siphon drainage slope protection structure according to any one of claims 1 to 6, characterized by comprising the steps of:
drilling:
obliquely drilling holes on the slope surface of the protective base body (1) to form siphon holes (2), wherein the height difference between the hole bottoms and the hole openings of the siphon holes (2) is more than 12 meters;
siphon assembling:
the first siphon pipe (21) is integrally connected with the second siphon pipe (22), and at least one first siphon pipe (21) is arranged in the supporting pipe (25) in a penetrating way;
siphon installation in siphon hole (2):
connecting the end wall of the water permeable pipe (24) with the water storage pipe (23), winding the pulling line (33) around the winding shaft (3), enabling two ends of the pulling line (33) to extend out of one end of the water permeable pipe (24) far away from the water storage pipe (23), then wrapping geotextile on the outer sides of the water permeable pipe (24) and the water storage pipe (23), sleeving a sleeve on the outer side of the water permeable pipe (24), then inserting the sleeve, the water storage pipe (23) and the water permeable pipe (24) into the siphon hole (2), and then taking out the sleeve;
one end of a traction line (33) is connected with the end wall of the supporting pipe (25), the other end of the traction line (33) is arranged in the water distribution groove (34) in a penetrating mode, then the supporting pipe (25) is inserted into the inner side of the water permeable pipe (24), and meanwhile the end wall of the traction line (33) extending out of the siphon hole (2) through the water distribution groove (34) is pulled until the supporting pipe (25) and the first siphon (21) are inserted into the water storage pipe (23);
the siphon hole (2) is provided with an outer siphon: digging a groove on the slope surface of the protective base body (1), then laying a second siphon pipe (22) in the groove, burying the groove with soil, introducing the second siphon pipe (22) into a water collecting tank, and finally carrying out initial siphon guiding.
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| CN202010604658.9A CN111794250B (en) | 2020-06-29 | 2020-06-29 | Siphon drainage slope protection structure and construction method thereof |
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| CN202010604658.9A CN111794250B (en) | 2020-06-29 | 2020-06-29 | Siphon drainage slope protection structure and construction method thereof |
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| CN111794250B true CN111794250B (en) | 2021-08-20 |
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| CN113186952A (en) * | 2021-05-07 | 2021-07-30 | 四川省冶金地质勘查局水文工程大队 | Anti-skidding and drainage comprehensive treatment method for landslide |
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| US5035535A (en) * | 1989-06-02 | 1991-07-30 | Gress S.A. | Device for regulating the flow in a drainage siphon tube |
| JP4874218B2 (en) * | 2007-12-07 | 2012-02-15 | 三和機材株式会社 | Torque-up device for casing rotary propulsion machine |
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| CN208072351U (en) * | 2018-03-29 | 2018-11-09 | 浙江大学 | A kind of siphoning installation of discharge slope underground water |
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| JPS5447122A (en) * | 1977-09-21 | 1979-04-13 | Kubota Ltd | Method of jointing pipes and apparatus for jointing pipes in pipe joint |
| US5035535A (en) * | 1989-06-02 | 1991-07-30 | Gress S.A. | Device for regulating the flow in a drainage siphon tube |
| JP4874218B2 (en) * | 2007-12-07 | 2012-02-15 | 三和機材株式会社 | Torque-up device for casing rotary propulsion machine |
| CN205475271U (en) * | 2016-04-05 | 2016-08-17 | 中国地质调查局西安地质调查中心 | Siphon drainage pipe assembly based on ground water level control |
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| CN111794250A (en) | 2020-10-20 |
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