CN212534173U

CN212534173U - Water-returning and drainage device for curtain grouting drilling of pond reservoir

Info

Publication number: CN212534173U
Application number: CN202020822885.4U
Authority: CN
Inventors: 徐挺; 金斌深; 詹水良
Original assignee: Hangzhou Huashen Construction Co ltd
Current assignee: Hangzhou Huashen Construction Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-02-12
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to a pond reservoir curtain grout drilling drainage device that returns water, including curtain grout pipe and the increase pipe of connection in curtain grout pipe upper end, increase the pipe again and be connected with the drainage tube, the drainage tube perpendicular to increases the pipe, drainage tube one end is fixed on increasing the pipe, the other end is connected with the hose, the hose is with sewage drainage to the effluent water sump, be provided with the rose box between drainage tube and the hose, the rose box includes upper end open-ended box and covers box open-ended case lid, drainage tube and hose are in rose box both sides and the inside intercommunication of rose box, be provided with filter equipment in the rose box, filter equipment is including fixing the first filter screen in the rose box inner wall, the through-hole position of hose and rose box intercommunication is fixed to first filter screen, filter equipment is still including setting up in the rose box and being used for clearing up the filter mechanism of waste residue. The utility model discloses have the effect that prevents to return the directional drainage device of water and block up.

Description

Water-returning and drainage device for curtain grouting drilling of pond reservoir

Technical Field

The utility model belongs to the technical field of the technique of antiseep and specifically relates to a pond reservoir curtain grouting drilling drainage device that returns water is related to.

Background

Reservoirs or other water storage facilities are somewhat built into karst areas due to conditions. On the reservoir bank of the karst area or the dike around the water storage facility, the upper part of the underground part is a loose water permeable covering layer, the lower part is a foundation layer, a curtain grouting area is arranged on the foundation layer, and a karst, a fluid trough, a fluid gap and the like can be generated inside the curtain in the construction process. The curtain grouting is a grouting engineering which pours grout into a solution ditch, a solution tank and a solution gap of a rock mass or a soil layer to form a continuous waterproof curtain so as to reduce seepage flow and osmotic pressure. Curtain grouting engineering for constructing an impervious curtain using grouting in a rock or sand gravel foundation of a gate dam. The top of the curtain is connected to the concrete sluice floor or dam and the bottom is deep into the relatively impervious rock formation to a depth to prevent or reduce the penetration of groundwater into the foundation. At present, in the curtain grouting process, the drilling holes carrying rock powder and drilling slag return water to flow over the working face, so that the image of on-site civilized construction cannot meet the construction standardization requirements of construction units, and meanwhile, the number of civilized construction maintainers and various civilized construction costs such as cleaning the working face are increased.

In the chinese patent with publication number CN208219684U, a curtain grouting drilling hole backwater directional drainage device is disclosed, which comprises an orifice heightening pipe, a drainage connecting pipe and a drainage hose, wherein the lower end of the orifice heightening pipe is provided with an external thread section i, the outer side of the middle part of the orifice heightening pipe is provided with a drainage branch port, and the right end of the drainage branch port is provided with a shoulder i with external threads; the left end of the drainage connecting pipe is provided with a circular bead II and an internal section inserted into the right end of the drainage branch port, the internal section is sleeved with a sealing gasket, and the drainage connecting pipe is sleeved with a loose joint nut in threaded connection with the circular bead I; the right end of the drainage connecting pipe is sleeved with the left end of the drainage hose, the outer side of the right end of the drainage connecting pipe is provided with a directional iron bar bundled together with the drainage hose, the right end of the drainage connecting pipe is provided with at least two parallel threaded columns, and the directional iron bar is fixedly wound with the threaded columns. The overflowed drilling hole water return loops through the orifice heightening pipe, the drainage branch port, the drainage connecting pipe and the drainage hose to be discharged into the drainage ditch, and the drilling hole water return overflow carrying rock powder and drilling slag on the working surface can be avoided.

The above prior art solutions have the following drawbacks: due to the fact that the rock powder and the drilling slag are carried in the process of flowing through the drainage connecting pipe and the drainage hose, the drainage connecting pipe and the drainage hose are easily blocked, and the device cannot play a due role.

Therefore, a new device is urgently needed in the market to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drainage device is returned in drilling of pond reservoir curtain grouting to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a water return drainage device for a mountain pond reservoir curtain grouting drill hole comprises a curtain grouting pipe and a heightening pipe connected to the upper end of the curtain grouting pipe, the heightening pipe is connected with a drainage pipe, the drainage pipe is vertical to the heightening pipe, one end of the drainage pipe is fixed on the heightening pipe, the other end of the drainage pipe is connected with a hose, the hose drains sewage into a sewage pool, a filter box is arranged between the drainage tube and the hose, the filter box comprises a box body with an opening at the upper end and a box cover which can be opened and covers the opening at the upper end, the drainage tube and the hose are communicated with the inside of the filter box at two sides of the filter box, the filter box is internally provided with a filter device which comprises a first filter screen fixed on the inner wall of the filter box, the first filter screen is fixed the hose with the through-hole position of rose box intercommunication, filter equipment is still including setting up in the rose box and being used for clearing up the filtering mechanism of waste residue.

Through adopting above-mentioned technical scheme, the sewage that comes out from the curtain grout pipe is in flow process heightening pipe, drainage tube entering rose box to filter rock dust and brill sediment in rose box, during the leading-in effluent water sump of sewage after the filtration was under the effect of hose, filter equipment's setting prevented that rock dust and brill sediment from blockking up the hose, leads to sewage can't be drained to the effluent water sump in.

The present invention may be further configured in a preferred embodiment as: the box cover is characterized in that a clamping groove in a shape like a Chinese character kou is formed in the lower surface of the box cover, clamping rods surrounding an opening of the box body and clamped in the clamping groove are fixed on the upper end face of the box body, and a sealed elastic rubber pad is fixed in the clamping groove.

Through adopting above-mentioned technical scheme, the joint pole joint realizes the installation of case lid on the box at the joint inslot, and the setting of sealing washer prevents that sewage from overflowing from the joint portion of box and case lid simultaneously, leads to sewage to flow to ground.

The present invention may be further configured in a preferred embodiment as: be provided with the fixed subassembly that is used for fixed case lid on the box, fixed subassembly is including rotating to be connected the fixed block of box lateral wall all around, wear to be equipped with the swivel becket that can rotate in vertical direction on the fixed block, be fixed with on the case lid lateral wall with the dead lever that the swivel becket articulates, dead lever upper end lateral wall is seted up and is used for the joint the arc wall of swivel becket.

Through adopting above-mentioned technical scheme, act on the swivel becket, make the swivel becket articulate on the dead lever, prevent case lid and box separation under the effect of external force.

The present invention may be further configured in a preferred embodiment as: the level is provided with the baffle in the rose box, the baffle will the rose box falls into box and lower box, and sewage flows through in the last box, filtering mechanism includes vertical the internal drive actuating cylinder that drives of lower box, it runs through to drive the actuating cylinder connecting rod the baffle just is connected with horizontally in last box and is used for the clearance go up the second filter screen of the internal waste residue of box.

By adopting the technical scheme, the box cover is opened, the driving cylinder is started, the second filter screen is driven to ascend, the rock powder and the drilling slag on the second filter screen are separated from the upper box body, and the rock powder and the drilling slag are convenient to clean.

The present invention may be further configured in a preferred embodiment as: drive and be fixed with the connection ball on the cylinder connecting rod, second filter screen lower surface is fixed with the connecting plate, the connecting plate lower surface is seted up and is used for connecting the spherical groove of connection ball, the second filter screen be fixed with all around with go up the internal wall butt of box and prevent second filter screen pivoted fixed frame.

Through adopting above-mentioned technical scheme, the setting of fixed frame prevents that the in-process of second filter screen up-and-down motion from appearing rotating, connects the ball simultaneously and slides the joint in spherical groove, can rotate in vertical direction after making the filter screen break away from last box, the second filter screen of being convenient for on the rock powder and the clearance of boring the sediment.

The present invention may be further configured in a preferred embodiment as: the drainage tube is connected to the left connecting tube, the hose is connected to the right connecting tube, and the right connecting tube is higher than the left connecting tube in the vertical direction and has a diameter larger than the left connecting tube.

Through adopting above-mentioned technical scheme, left side connecting pipe position is less than right connecting pipe, rock powder and brill sediment fall into the second filter in entering into the rose box under the effect of gravity on, realize the prefilter of sewage, simultaneously under the effect of first filter screen, sewage carries out secondary filter, remove the rock powder and the brill sediment in the sewage as far as, prevent that the hose from blockking up, right side connecting pipe diameter is greater than left connecting pipe diameter simultaneously, prevent to go up the internal great pressure that produces of box, lead to box and case lid separation.

The present invention may be further configured in a preferred embodiment as: offer on the right side connecting pipe outer wall and encircle the spacing groove of right side connecting pipe, right side connecting pipe is worn to establish in the hose and will through the clamp the hose is fixed on the right side connecting pipe.

Through adopting above-mentioned technical scheme, the hose passes through the clamp joint on right connecting pipe, and the dismantlement of the hose of being convenient for is with the installation.

The present invention may be further configured in a preferred embodiment as: curtain grout pipe with it is provided with coupling mechanism on the pipe to increase, coupling mechanism is including seting up increase the outer wall of pipe and with increase the coaxial spread groove of pipe, the joint has the connecting cylinder in the spread groove, connecting cylinder one end joint is in the spread groove, another end screw thread is being connected on the curtain grout pipe and increase the pipe with curtain grout pipe terminal surface butt is fixed with the sealed pad with the butt of curtain grout pipe on increasing the pipe terminal surface.

Through adopting above-mentioned technical scheme, coupling mechanism's setting conveniently changes the drainage tube and rotates on the horizontal direction, is convenient for be connected of rose box and hose.

To sum up, the utility model discloses a following at least one useful technological effect:

1. sewage from the curtain grouting pipe flows through the heightening pipe and the drainage pipe and enters the filter box, rock powder and drilling slag are left in the filter box under the action of the first filter screen, and the filtered sewage is guided into a sewage pool under the action of the hose;

2. the driving cylinder is started to drive the second filter screen to ascend, so that rock powder and drilling slag on the second filter screen are separated from the upper box body, and the rock powder and the drilling slag are convenient to clean.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the connection structure.

Fig. 3 is a schematic view of the internal structure of the filter tank.

In the figure, 1, a curtain grouting pipe; 2. heightening the pipe; 3. a drainage tube; 4. a hose; 5. a filter box; 6. a box body; 7. a box cover; 8. a filtration device; 9. a first filter screen; 10. a filtering mechanism; 11. a clamping groove; 12. a clamping and connecting rod; 13. an elastic rubber pad; 14. a fixing assembly; 15. a fixed block; 16. a rotating ring; 17. fixing the rod; 18. an arc-shaped slot; 19. a partition plate; 20. an upper box body; 21. a lower box body; 22. a driving cylinder; 23. a second filter screen; 24. a connecting ball; 25. a spherical groove; 26. a fixing frame; 27. a limiting groove; 28. a connecting mechanism; 29. connecting grooves; 30. a connecting cylinder; 31. a gasket; 32. a left connecting pipe; 33. a right connecting pipe; 34. a connecting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a drainage device is returned in hilly pond reservoir curtain grout drilling, including vertical curtain grout pipe 1 of fixing in the ground with connect in the curtain grout pipe 1 upper end with high pipe 2, be connected with the drainage tube 3 that the perpendicular to increased pipe 2 on increasing

pipe

2, 3 one ends of drainage tube with increase the pipe 2 intercommunication other end and be connected with the rose box 5 that plays the filter effect to sewage, be fixed with respectively at rose box 5 both sides wall with left connecting pipe 32 and the right connecting pipe 33 of the inside intercommunication of rose box 5, left connecting pipe 32 highly is less than right connecting pipe 33 and the diameter is less than right connecting pipe 33 in vertical side. Drainage tube 3 fixed connection sets up the joint groove 11 that encircles right connecting pipe 33 on the right connecting pipe 33 outer wall on left connecting pipe 32, has cup jointed hose 4 outside right connecting pipe 33, and hose 4 passes through the clamp to be fixed in spacing groove 27, realizes that hose 4 is fixed on right connecting pipe 33, makes sewage can enter into the effluent water sump along hose 4.

Referring to fig. 1 and 2, a connection mechanism 28 for connecting the heightening pipe 2 is arranged at the upper end of the curtain grouting pipe 1, the connection mechanism 28 comprises a connection groove 29 which is arranged on the outer wall of the heightening pipe 2 and is coaxial with the heightening pipe 2, a connection cylinder 30 is connected in the connection groove 29 in a clamping manner, one end of the connection cylinder 30 is connected in the connection groove 29 in a clamping manner, the other end of the connection cylinder 30 is connected to the curtain grouting pipe 1 in a threaded manner, the inner diameter and the outer diameter of the heightening pipe 2 are the same as those of the curtain grouting pipe 1, and a sealing gasket 31 for preventing sewage from overflowing from the joint of the heightening pipe 2 and the curtain grouting pipe 1 is fixed on the abutted end surface of the heightening pipe.

Referring to fig. 1 and 3, the filter box 5 includes upper end open-ended box 6 and cover upper end opening and case lid 7 that can open, the joint groove 11 of "mouth" font has been seted up to case lid 7 lower surface, be fixed with around box 6 opening and joint pole 12 of joint in joint groove 11 at box 6 up end, be fixed with sealed elastic rubber pad 13 in the joint groove 11, be provided with fixed subassembly 14 that is used for fixed case lid 7 on box 6, fixed subassembly 14 is including rotating the fixed block 15 of connecting at box 6 lateral wall all around, wear to be equipped with the swivel becket 16 that can rotate in vertical direction on fixed block 15, be fixed with the dead lever 17 that articulates with swivel becket 16 on the case lid 7 lateral wall, the arc wall 18 that is used for joint swivel becket 16 and prevents swivel becket 16 to break away from dead lever 17 is seted up to dead lever 17 upper end lateral wall.

Referring to fig. 1 and 3, a filtering device 8 is arranged in a filtering box 5, the filtering device 8 comprises a first filtering net 9 fixed on the inner wall of the filtering box 5, the first filtering net 9 is fixed at the position of a through hole communicated with the filtering box 5 by a right connecting pipe 33, the filtering device 8 further comprises a filtering mechanism 10 arranged in the filtering box 5 and used for cleaning waste slag, the filtering mechanism 10 comprises a partition plate 19 horizontally fixed in the filtering box 5, the filtering box 5 is divided into an upper box body 20 and a lower box body 21 by the partition plate 19, sewage flows through the upper box body 20, the filtering mechanism 10 further comprises a driving cylinder 22 vertically fixed in the lower box body 21, a connecting rod of the driving cylinder 22 penetrates through the partition plate 19 and is horizontally connected with a second filtering net 23 used for cleaning waste slag in the upper box body 20, a connecting ball 24 is fixed on the connecting rod of the driving cylinder 22, a connecting plate 34 is fixed, the lower surface of the connecting plate 34 is provided with a spherical groove 25 for rotatably connecting the connecting ball 24, and a fixing frame 26 which is abutted against the inner wall of the upper case 20 and prevents the rotation of the second filter 23 is fixed around the second filter 23.

The implementation principle of the embodiment is as follows: the sewage that comes out from curtain grout pipe 1 is in flow through increasing pipe 2, drainage tube 3 entering rose box 5 to under the effect of gravity, rock powder and brill sediment stay in rose box 5, and the setting of first filter screen 9 can be better prevents that rock powder and brill sediment from blockking up hose 4 simultaneously, opens case lid 7, under the effect that drives actuating cylinder 22, second filter screen 23 rises, leaves upper box body 20 as second filter screen 23, rotates the filter screen, the clearance of the rock powder of being convenient for and brill sediment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a mountain pool reservoir curtain grouting drilling drainage device that returns water, includes curtain grout pipe (1) and connects add high pipe (2) of curtain grout pipe (1) upper end, it is connected with drainage tube (3) on pipe (2) to add, drainage tube (3) perpendicular to add high pipe (2), drainage tube (3) one end is fixed add high pipe (2) on, the other end is connected with hose (4), in hose (4) drainage sewage to the effluent water sump, its characterized in that: drainage tube (3) with be provided with rose box (5) between hose (4), rose box (5) include upper end open-ended box (6) and cover upper end opening and case lid (7) that can open, drainage tube (3) with hose (4) be in rose box (5) both sides with the inside intercommunication of rose box (5), be provided with filter equipment (8) in rose box (5), filter equipment (8) are including fixing the first filter screen (9) of rose box (5) inner wall, first filter screen (9) are fixed hose (4) with the through-hole position of rose box (5) intercommunication, filter equipment (8) still including set up in rose box (5) and be used for clearing up filter mechanism (10) of waste residue.

2. The pond reservoir curtain grouting drilling water return drainage device of claim 1, which is characterized in that: the box cover is characterized in that a 'mouth' -shaped clamping groove (11) is formed in the lower surface of the box cover (7), a clamping rod (12) surrounding an opening of the box body (6) and clamped in the clamping groove (11) is fixed to the upper end surface of the box body (6), and a sealed elastic rubber pad (13) is fixed in the clamping groove (11).

3. The pond reservoir curtain grouting drilling water return drainage device of claim 1, which is characterized in that: be provided with fixed subassembly (14) that are used for fixed case lid (7) on box (6), fixed subassembly (14) are connected including rotating fixed block (15) of box (6) lateral wall all around, wear to be equipped with swivel becket (16) that can rotate in vertical direction on fixed block (15), be fixed with on case lid (7) lateral wall with dead lever (17) that swivel becket (16) articulated, dead lever (17) upper end lateral wall is seted up and is used for the joint arc wall (18) of swivel becket (16).

4. The pond reservoir curtain grouting drilling water return drainage device of claim 1, which is characterized in that: the filter box is characterized in that a partition plate (19) is horizontally arranged in the filter box (5), the partition plate (19) is used for dividing the filter box (5) into an upper box body (20) and a lower box body (21), sewage flows through the upper box body (20), the filter mechanism (10) comprises a driving air cylinder (22) which is vertically fixed in the lower box body (21), and a connecting rod of the driving air cylinder (22) penetrates through the partition plate (19) and a second filter screen (23) which is used for cleaning waste residues in the upper box body (20) is horizontally connected in the upper box body (20).

5. The pond reservoir curtain grouting drilling water return drainage device of claim 4, which is characterized in that: drive and be fixed with on cylinder (22) the connecting rod and connect ball (24), second filter screen (23) lower fixed surface has connecting plate (34), connecting plate (34) lower surface is seted up and is used for connecting spherical groove (25) of connecting ball (24), second filter screen (23) be fixed with all around with go up box (20) inner wall butt and prevent second filter screen (23) pivoted fixed frame (26).

6. The pond reservoir curtain grouting drilling water return drainage device of claim 5, characterized in that: go up and be fixed with left connecting pipe (32) and right connecting pipe (33) on box (20) both sides wall respectively, drainage tube (3) are connected on left side connecting pipe (32), hose (4) are connected on right side connecting pipe (33), right side connecting pipe (33) are highly higher than in vertical direction left side connecting pipe (32) and diameter are greater than left side connecting pipe (32).

7. The pond reservoir curtain grouting drilling water return drainage device of claim 6, characterized in that: offer on right side connecting pipe (33) outer wall and encircle spacing groove (27) of right side connecting pipe (33), right side connecting pipe (33) are worn to establish in hose (4) and will through the clamp hose (4) are fixed on right side connecting pipe (33).

8. The pond reservoir curtain grouting drilling water return drainage device of claim 1, which is characterized in that: curtain grout pipe (1) with add and be provided with coupling mechanism (28) on high pipe (2), coupling mechanism (28) are including seting up add high pipe (2) outer wall and with add high pipe (2) coaxial spread groove (29), joint has connecting cylinder (30) in spread groove (29), connecting cylinder (30) one end joint is in spread groove (29), the other end screw thread is in just add on curtain grout pipe (1) pipe (2) with curtain grout pipe (1) terminal surface butt is fixed with sealed pad (31) with the butt of curtain grout pipe (1) on adding pipe (2) terminal surface.