CN218407912U

CN218407912U - Water pump for sewage discharge in large longitudinal slope and small radius shield tunnel construction

Info

Publication number: CN218407912U
Application number: CN202222319529.2U
Authority: CN
Inventors: 陈勇; 余明君; 胡多志; 章伟; 陈旭; 陆帅; 谢晨明; 孙杰; 经云; 周全义
Original assignee: Anhui Road and Bridge Engineering Co Ltd
Current assignee: Anhui Road and Bridge Engineering Co Ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-31
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a big small diameter of longitudinal slope shield tunnel construction water pump for sewage discharge belongs to tunnel construction sewage discharge technical field, include the bottom plate and fix the water pump main part on the bottom plate top, the spout has been seted up to the lateral wall symmetry of bottom plate, two install the pull rod between the spout, the both ends of pull rod are all rotated and are installed the otic placode of identical grafting in the spout, the lateral wall of otic placode is fixed with the locating rack with spout inner wall butt, drain pipe and inlet tube are installed respectively to the both ends of water pump main part, the bottom mounting of inlet tube has the box of intaking, the bottom of the box of intaking is rotated and is installed the tiltboard with big longitudinal slope shield tunnel diapire laminating, and this big small diameter of longitudinal slope shield tunnel construction water pump for sewage discharge, the big small diameter of longitudinal slope shield tunnel bottom of reducing remains the sewage of unable suction, has promoted the water pump and has been constructed the emission effect of big longitudinal slope small diameter shield tunnel sewage.

Description

Water pump for sewage discharge in large longitudinal slope and small radius shield tunnel construction

Technical Field

The utility model belongs to the technical field of tunnel construction sewage discharge, especially, relate to a big longitudinal gradient small diameter shield tunnel construction water pump for sewage discharge.

Background

Water pumps are machines that deliver or pressurize a liquid. The energy-saving device transmits mechanical energy or other external energy of a prime motor to liquid to increase the energy of the liquid, and is mainly used for conveying the liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like; liquids, gas mixtures, and liquids containing suspended solids may also be transported. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles.

At present, shield tunnel can produce sewage because of reasons such as groundwater at the in-process of construction, consequently need use the water pump to discharge sewage, however because the inner space of small radius shield tunnel has the limitation, and the diapire in big longitudinal slope shield tunnel is in the state of slope to pipeline on having leaded to the water pump can't laminate with big longitudinal slope shield tunnel diapire, the in-process bottom that causes sewage just to discharge still can persist the unable exhaust condition of a part sewage, the emission effect of sewage is poor.

Therefore, the water pump for discharging the sewage in the shield tunnel construction with the large longitudinal slope and the small radius is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art, because the inner space in little radius shield tunnel has the limitation, and the diapire in big longitudinal slope shield tunnel is in the state of slope to the pipeline that has leaded to on the water pump can't be laminated with big longitudinal slope shield tunnel diapire, the in-process bottom that causes sewage just to discharge still can persist the unable exhaust condition of a part sewage, the poor problem of the emission effect of sewage, and the big for big longitudinal slope little radius shield tunnel construction sewage discharge water pump that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a big longitudinal slope small radius shield constructs water pump for tunnel construction sewage discharge, includes the bottom plate and fixes the water pump main part on the bottom plate top, the spout has been seted up to the lateral wall symmetry of bottom plate, two install the pull rod between the spout, the both ends of pull rod are all rotated and are installed the otic placode of identical grafting in the spout, the lateral wall of otic placode is fixed with the locating rack with spout inner wall butt, drain pipe and inlet tube are installed respectively to the both ends of water pump main part, the bottom mounting of inlet tube has the box of intaking, the bottom of the box of intaking is rotated and is installed the tiltboard with big longitudinal slope shield tunnel diapire laminating.

Through the technical scheme, the accessible installs the inlet tube in the water pump main part, the bottom mounting of inlet tube has the box of intaking, the box bottom bevel yoke of intaking rotates, the inlet tube is through the diapire laminating of the frame of intaking of the box bottom of intaking and big longitudinal gradient shield tunnel, thereby make the inlet tube pass through the intake chamber with the sewage suction of big longitudinal gradient shield tunnel diapire, the sewage of unable suction is remained to the big longitudinal gradient shield tunnel bottom of greatly reduced, the discharge effect of water pump to big longitudinal gradient minor diameter shield tunnel sewage has been promoted, and through slidable mounting's pull rod in the bottom plate, remove in shield tunnel through pull rod pulling bottom plate and water pump main part, the convenience that the water pump removed in minor diameter shield tunnel has been promoted.

As a further preferred scheme, a plurality of universal wheels are installed in the rectangular array mode at the bottom end of the bottom plate, and lifting rods are arranged on two sides of the bottom end face of the bottom plate in a rotating mode through bearings.

As a further preferred scheme, the bottom end of the lifting rod is in threaded sleeve connection with a supporting rod, and a supporting pad is fixed at the bottom end of the supporting rod.

Through above-mentioned technical scheme, the accessible makes it go up and down in the bracing piece to in-process at the lifter makes the supporting pad support the bottom plate, thereby makes the bottom plate keep the location in shield tunnel.

As a further preferred scheme, a base is fixed at the bottom end of the water pump main body, and bolts connected with the bottom plate in a threaded manner are installed on the top end of the base in a rectangular array manner.

Through above-mentioned technical scheme, the bolt on the accessible base makes the water pump main part remain fixed at the top of bottom plate.

As a further preferred scheme, the tilting frame is embedded in the bottom end of the water inlet box in a U-shaped structure, water inlet grooves are formed in two ends of the tilting frame, and the tilting frame is connected with the inner wall of the water inlet box in a damping mode.

Through above-mentioned technical scheme, the rotatory sloping frame that intakes in the box of accessible to make the bottom of the box of intaking and the diapire contact of shield tunnel, thereby make sewage get into the inlet tube along the intake flume.

As a further preferable scheme, rotating shafts are fixed at two ends of the inclined frame and are rotatably connected with the water inlet box through the rotating shafts.

Through above-mentioned technical scheme, the slope frame rotates the setting in the box of intaking during the accessible rotates.

As a further preferred scheme, the pull rod and the lug plate are inserted in the sliding grooves, and the pull rod is rotatably connected with the lug plate through a pin shaft.

Through above-mentioned technical scheme, accessible pull rod and otic placode slide in the spout to make the pull rod embed to the slip in the in-process that does not use, the pull rod rotates to the tilt state along the otic placode in the in-process that uses simultaneously.

To sum up, the utility model discloses a technological effect and advantage: this big small-radius shield tunnel of longitudinal slope constructs water pump for construction sewage discharge, through installing the inlet tube in the water pump main part, the bottom mounting of inlet tube has the box of intaking, the box bottom bevel yoke of intaking rotates, the inlet tube is through the diapire laminating of the frame of intaking of the box bottom end of intaking and big longitudinal slope shield tunnel, thereby make the inlet tube pass through the intake chamber with the sewage suction of big longitudinal slope shield tunnel diapire, the sewage of unable suction is remained to the big longitudinal slope shield tunnel bottom of greatly reduced, the discharge effect of water pump to big small-radius shield tunnel sewage of longitudinal slope has been promoted, and through slidable mounting's pull rod in the bottom plate, remove in shield tunnel through pull rod pulling bottom plate and water pump main part, the convenience that the water pump removed in small-radius shield tunnel has been promoted.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the supporting pad of the present invention;

FIG. 3 is a schematic view of the structure of the water inlet box of the present invention;

fig. 4 is a schematic view of the internal structure of the bottom plate of the present invention.

In the figure: 1. a water pump main body; 2. a drain pipe; 3. a universal wheel; 4. a water inlet pipe; 5. a water inlet box; 6. a support pad; 7. a pull rod; 8. a base; 9. a support bar; 10. a lifting rod; 11. an inclined frame; 12. a rotating shaft; 13. a water inlet groove; 14. a chute; 15. an ear plate; 16. a positioning frame; 17. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 and 2, the water pump for discharging sewage in the construction of the large longitudinal slope and small radius shield tunnel comprises a bottom plate 17 and a water pump main body 1 fixed at the top end of the bottom plate 17, wherein sliding grooves 14 are symmetrically formed in the side wall of the bottom plate 17, a pull rod 7 is installed between the two sliding grooves 14, and lug plates 15 which are matched and inserted in the sliding grooves 14 are rotatably installed at the two ends of the pull rod 7;

the lateral wall of otic placode 15 is fixed with the locating rack 16 with 14 inner walls butts of spout, and drain pipe 2 and inlet tube 4 are installed respectively to the both ends of water pump main part 1, and the bottom mounting of inlet tube 4 has into water box 5, and the bottom of box 5 that advances is rotated and is installed the sloping frame 11 with big longitudinal slope shield tunnel diapire laminating.

A water inlet pipe 4 is installed on the water pump main body 1, a water inlet box 5 is fixed at the bottom end of the water inlet pipe 4, a bottom end inclined frame 11 of the water inlet box 5 is rotated, and the water inlet pipe 4 is attached to the bottom wall of the large longitudinal slope shield tunnel through the water inlet frame at the bottom end of the water inlet box 5, so that sewage at the bottom wall of the large longitudinal slope shield tunnel is sucked out through a water inlet groove 13 by the water inlet pipe 4, and the residual sewage which cannot be sucked out at the bottom of the large longitudinal slope shield tunnel is greatly reduced; the pull rod 7 is slidably mounted in the bottom plate 17, and the bottom plate 17 and the water pump body 1 are pulled to move in the shield tunnel through the pull rod 7.

The bottom of bottom plate 17 is the rectangle array and installs a plurality of universal wheels 3, and the bottom face both sides of bottom plate 17 all rotate through the bearing and be provided with lifter 10, and the bottom screw thread of lifter 10 has cup jointed bracing piece 9, and the bottom mounting of bracing piece 9 has supporting pad 6.

The lifting rod 10 is rotated to be lifted in the supporting rod 9, and the supporting pad 6 supports the bottom plate 17 in the process of the lifting rod 10, so that the bottom plate 17 is kept positioned in the shield tunnel.

Referring to fig. 3 and 4, a base 8 is fixed at the bottom end of the water pump main body 1, bolts in threaded connection with a bottom plate 17 are installed at the top end of the base 8 in a rectangular array, and the bolts on the base 8 enable the water pump main body 1 to be fixed at the top end of the bottom plate 17.

The tilt frame 11 is the embedded bottom at the box of intaking 5 of U type structure, and the both ends of tilt frame 11 all are provided with intake chamber 13, and wherein the inner wall damping of tilt frame 11 and the box of intaking 5 is connected, and the tilt frame 11 in the box of rotatory intaking 5 to the bottom that makes the box of intaking 5 contacts with the diapire in shield tunnel, thereby makes sewage get into inlet tube 4 along intake chamber 13.

The two ends of the inclined frame 11 are both fixed with rotating shafts 12 and are rotatably connected with the water inlet box 5 through the rotating shafts 12, and the inclined frame 11 is rotatably arranged in the water inlet box 5 during rotation.

The pull rod 7 and the lug plate 15 are inserted in the sliding groove 14, the pull rod 7 is rotatably connected with the lug plate 15 through a pin shaft, the pull rod 7 and the lug plate 15 slide in the sliding groove 14, so that the pull rod 7 is embedded into the slide in the non-use process, and meanwhile, the pull rod 7 rotates to an inclined state along the lug plate 15 in the use process.

The working principle is as follows: during the use, pull rod 7 pulls out the back from spout 14, and it is rotatory to the tilt state along otic placode 15, rotate into 5 bottom sloping frames 11 of box, inlet tube 4 is through the diapire laminating of the frame of intaking of the 5 bottom of box of intaking and big longitudinal gradient shield tunnel, thereby make inlet tube 4 pass through intake chamber 13 with the sewage suction of big longitudinal gradient shield tunnel diapire, the sewage of unable suction is remained to greatly reduced big longitudinal gradient shield tunnel bottom, the discharge effect of water pump to big longitudinal gradient small-diameter shield tunnel sewage has been promoted, and pull rod 7 through slidable mounting in bottom plate 17, pull bottom plate 17 and water pump main part 1 through pull rod 7 and remove in shield tunnel.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a big longitudinal slope small radius shield tunnel construction water pump for sewage discharge, includes bottom plate (17) and fixes water pump main part (1) on bottom plate (17) top, its characterized in that, spout (14) have been seted up to the lateral wall symmetry of bottom plate (17), two install pull rod (7) between spout (14), the both ends of pull rod (7) are all rotated and are installed ear board (15) of identical grafting in spout (14), the lateral wall of ear board (15) is fixed with locating rack (16) with spout (14) inner wall butt, drain pipe (2) and inlet tube (4) are installed respectively to the both ends of water pump main part (1), the bottom mounting of inlet tube (4) has into water box (5), the bottom of intaking box (5) is rotated and is installed tilt yoke (11) with big longitudinal slope shield tunnel diapire laminating.

2. The water pump for discharging sewage in the shield tunnel construction with the large longitudinal slope and the small radius as claimed in claim 1, wherein a plurality of universal wheels (3) are mounted at the bottom end of the bottom plate (17) in a rectangular array, and the lifting rods (10) are rotatably arranged on two sides of the bottom end surface of the bottom plate (17) through bearings.

3. The water pump for discharging sewage in the shield tunnel construction with the large longitudinal slope and the small radius according to claim 2, wherein a support rod (9) is sleeved at the bottom end of the lifting rod (10) in a threaded manner, and a support pad (6) is fixed at the bottom end of the support rod (9).

4. The water pump for discharging sewage in the shield tunnel construction with the large longitudinal slope and the small radius according to claim 1, wherein a base (8) is fixed at the bottom end of the water pump main body (1), and bolts in threaded connection with a bottom plate (17) are installed at the top end of the base (8) in a rectangular array.

5. The water pump for discharging sewage in the shield tunnel construction with the large longitudinal slope and the small radius as recited in claim 1, wherein the inclined frame (11) is embedded at the bottom end of the water inlet box (5) in a U-shaped structure, and both ends of the inclined frame (11) are provided with water inlet grooves (13), wherein the inclined frame (11) is connected with the inner wall of the water inlet box (5) in a damping manner.

6. The water pump for discharging sewage in the shield tunnel construction with the large longitudinal slope and the small radius as claimed in claim 5, wherein the two ends of the inclined frame (11) are both fixed with rotating shafts (12) and are rotatably connected with the water inlet box (5) through the rotating shafts (12).

7. The water pump for discharging sewage in the shield tunnel construction with the large longitudinal slope and the small radius according to claim 1, wherein the pull rod (7) and the lug plate (15) are inserted into the sliding groove (14), and the pull rod (7) is rotatably connected with the lug plate (15) through a pin shaft.