CN214005708U

CN214005708U - Novel deep basal pit tube well precipitation device

Info

Publication number: CN214005708U
Application number: CN202022595889.6U
Authority: CN
Inventors: 王继成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-20
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a novel deep basal pit tube well precipitation device, its technical scheme is: including first install bin and deep basal pit well casing, first install bin sets up the inside at the deep basal pit well casing, the through-hole has been seted up to one side of first install bin, the inside of first install bin rotates and is connected with first driving roller and second driving roller, the surface transmission of first driving roller and second driving roller is connected with the filter screen, the outside fixed mounting of first install bin has the motor, the output and the first driving roller fixed connection of motor, be provided with first water pipe between first driving roller and the second driving roller. The utility model discloses a motor drives first driving roller and rotates, and cooperation second driving roller carries out the transmission to the filter screen, through the impurity on brush clearance filter screen surface, extracts the emission through the ponding of first water pipe of water pump cooperation and second water pipe in to the foundation ditch, prevents that the sand and soil impurity in the ponding from destroying the water pump, reduces the life of water pump.

Description

Novel deep basal pit tube well precipitation device

Technical Field

The utility model relates to the technical field of engineering, in particular to novel deep basal pit tube well precipitation device.

Background

In order to provide a dry and safe construction environment for deep foundation pit engineering, it is necessary to reduce the underground water level of an excavated soil layer and the underground water level of a water-bearing layer which may cause the confined water of a foundation pit bottom plate to gush suddenly by adopting a precipitation method. Pore-forming and installation in the foundation ditch are very convenient, and its price is also cheap relatively, generally adopts the tube well precipitation mode to reduce water level or water content in the aquifer at present in deep basal pit excavation, and at present, city utility tunnel engineering has obtained extensive application in town road construction field, and in the city that groundwater is abundant, foundation ditch precipitation becomes the key that restricts the construction of tube corridor deep basal pit excavation. The pipe gallery foundation pit dewatering adopts a pipe well method mostly, and the pipe well dewatering is of great importance to the stability of the foundation pit, the settlement control of surrounding structures of the foundation pit and the safety of the construction of a ground reservoir structure. The tube well precipitation system is mainly formed by combining a submersible pump and a tube well, the depth of the precipitation well is 5-6 meters below the bottom surface of a tube corridor foundation pit, and the precipitation needs to ensure that the underground water level is 2 meters below a base. To control the precipitation level, the water pump typically requires manual control. If the underground water level suddenly rises or people neglect to cause the water pump not to work immediately, the stability of the foundation pit is seriously influenced. On the contrary, if the ground water level is reduced to the designed control water level and the water pump is still in a working state, the service life of the water pump is greatly influenced, and meanwhile, serious resource waste is caused.

The pipe well precipitation system among the prior art needs to drop into a large amount of manpowers to constantly observe the change of water level, through the operation of artifical start-up or closing the water pump, causes that work load is big, can't in time open and stop defects such as water pump, cost of labor are higher, and the water pump idles easily to burn out in addition, is unfavorable for water pump life's extension. In addition, the error of the water level change of manual observation is large, and the difference exists with the actual water level in the pipe well, so that the accurate measurement of the water level can not be realized.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a novel deep foundation pit pipe well dewatering device.

In order to achieve the above object, the utility model provides a following technical scheme: a novel deep foundation pit pipe well dewatering device comprises a first installation box and a deep foundation pit well pipe, wherein the first installation box is arranged inside the deep foundation pit well pipe, a through hole is formed in one side of the first installation box, a first driving roller and a second driving roller are rotatably connected inside the first installation box, a filter screen is connected between the first driving roller and the second driving roller in a surface transmission manner, a motor is fixedly installed on the outer side of the first installation box, the output end of the motor is fixedly connected with the first driving roller, a first water pipe is arranged between the first driving roller and the second driving roller, a water pump is arranged on the outer side of the first installation box, a water inlet of the water pump is fixedly connected with the first water pipe, a second water pipe is fixedly connected with a water outlet of the water pump, the other end of the second water pipe extends to the outer side of the deep foundation pit well pipe, a second installation box is arranged on the outer sides of the water pump and the motor, the second installation box is fixedly connected with the first installation box.

Preferably, the upper side of the through hole is fixedly connected with a hairbrush.

Preferably, the upper side of deep basal pit well casing is provided with the third install bin, the top of third install bin rotates and is connected with the rotor plate, the one end fixedly connected with haulage rope of rotor plate, the first balancing weight of other end fixedly connected with of rotor plate.

Preferably, the lower end of the hauling rope is fixedly connected with a floating plate, and the lower side of the floating plate is fixedly connected with a second balancing weight.

Preferably, a spring plate is fixedly connected to the inside of the third mounting box, and the spring plate is arranged on the lower side of the rotating plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a motor drives first driving roller and rotates, cooperates the second driving roller to carry out the transmission to the filter screen, through the impurity on brush clearance filter screen surface, cooperate first water pipe and second water pipe through the water pump to carry out the extraction emission to ponding in the foundation ditch, prevent that the sand and soil impurity in ponding from destroying the water pump, reduce the life of water pump;

2. the utility model discloses a second balancing weight cooperation kickboard changes the pulling force of haulage rope, makes first balancing weight drive the rotor plate and rotates, through the operation of rotor plate contact spring leaf control water pump and motor, prevents that motor and water pump from idle running to cause the wasting of resources and damage equipment.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional cross-sectional structure of the present invention;

fig. 3 is a schematic perspective view of a first mounting box according to the present invention;

fig. 4 is a schematic perspective sectional view of the first mounting box of the present invention;

fig. 5 is a schematic view of a three-dimensional section structure of a third installation box of the present invention.

In the figure: 1 first install bin, 2 deep basal pit well casings, 3 through-holes, 4 first driving rollers, 5 second driving rollers, 6 filter screens, 7 motors, 8 first water pipes, 9 water pumps, 10 second install bins, 11 second water pipes, 12 brushes, 13 third install bins, 14 rotating plates, 15 haulage ropes, 16 first balancing weights, 17 kickboards, 18 second balancing weights, 19 spring leaves.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a novel deep foundation pit pipe well dewatering device comprises a first installation box 1 and a deep foundation pit well pipe 2, wherein the first installation box 1 is arranged inside the deep foundation pit well pipe 2, one side of the first installation box 1 is provided with a through hole 3, the first installation box 1 is rotatably connected with a first driving roller 4 and a second driving roller 5, the surfaces of the first driving roller 4 and the second driving roller 5 are in transmission connection with a filter screen 6, the outer side of the first installation box 1 is fixedly provided with a motor 7, the output end of the motor 7 is fixedly connected with the first driving roller 4, a first water pipe 8 is arranged between the first driving roller 4 and the second driving roller 5, the outer side of the first installation box 1 is provided with a water pump 9, the water inlet of the water pump 9 is fixedly connected with the first water pipe 8, the water outlet of the water pump 9 is fixedly connected with a second water pipe 11, and the other end of the second water pipe 11 extends to the outer side of the deep foundation pit well pipe 2, the outside of water pump 9 and motor 7 is provided with second install bin 10,

second install bin

10 and 1 fixed connection of first install bin, the upside fixedly connected with brush 12 of through-hole 3, it rotates to drive first driving roller 4 through motor 7, cooperation second driving roller 5 drives filter screen 6, impurity through brush 12 clearance filter screen surface, draw the emission through the ponding of water pump 9 cooperation first water pipe 8 and second water pipe 11 in to the foundation ditch, prevent that the sand and soil impurity in the ponding from destroying the water pump, reduce the life of water pump 9.

Referring to fig. 1 and 5, a third installation box 13 is arranged on the upper side of a deep foundation pit well pipe 2, a rotating plate 14 is rotatably connected to the top of the third installation box 13, a traction rope 15 is fixedly connected to one end of the rotating plate 14, a first balancing weight 16 is fixedly connected to the other end of the rotating plate 14, a floating plate 17 is fixedly connected to the lower end of the traction rope 15, a second balancing weight 18 is fixedly connected to the lower side of the floating plate 17, a spring leaf 19 is fixedly connected to the inside of the third installation box 13, the spring leaf 19 is arranged on the lower side of the rotating plate 14, the pulling force of the traction rope 15 is changed by the cooperation of the second balancing weight 18 and the floating plate 17, so that the first balancing weight 16 drives the rotating plate 14 to rotate, the rotating plate 9 and the motor 7 are controlled by the rotating plate 14 contacting the spring leaf 19, the motor 7 and the water pump 9 are started when the rotating plate 14 contacts the spring leaf 19, the motor 7 and the water pump 9 are turned off when the rotating plate 14 is separated from the spring leaf 19, prevent motor 7 and water pump 9 idle running from causing the wasting of resources and damaging equipment.

The working principle is as follows: drive first driving roller 4 through motor 7 and rotate, cooperation second driving roller 5 drives filter screen 6, the impurity on filter screen surface is cleared up through brush 12, draw the emission through the ponding of first water pipe 8 of water pump 9 cooperation and second water pipe 11 in to the foundation ditch, prevent that the sand and soil impurity in ponding from destroying the water pump, reduce water pump 9's life, 18 cooperation kickboards 17 through the second balancing weight change haulage rope 15's pulling force, make first balancing weight 16 drive rotor plate 14 and rotate, through the operation of rotor plate 14 contact spring piece 19 control water pump 9 and motor 7, start motor 7 and water pump 9 when rotor plate 14 contact spring piece 19, close motor 7 and water pump 9 when rotor plate 14 breaks away from spring piece 19, prevent that motor 7 and water pump 9 from idle running from causing the wasting of resources and damaging equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel deep basal pit pipe-well precipitation device, includes first install bin (1) and deep basal pit well casing (2), its characterized in that: the device comprises a first installation box (1) and a second installation box (1), wherein the first installation box (1) is arranged inside a deep foundation pit well casing (2), one side of the first installation box (1) is provided with a through hole (3), the first installation box (1) is rotatably connected with a first driving roller (4) and a second driving roller (5), the surface of the first driving roller (4) and the surface of the second driving roller (5) are in transmission connection with a filter screen (6), the outer side of the first installation box (1) is fixedly provided with a motor (7), the output end of the motor (7) is fixedly connected with the first driving roller (4), a first water pipe (8) is arranged between the first driving roller (4) and the second driving roller (5), the outer side of the first installation box (1) is provided with a water pump (9), the water inlet of the water pump (9) is fixedly connected with the first water pipe (8), and the water outlet of the water pump (9) is fixedly connected with a second water pipe (11), the other end of the second water pipe (11) extends to the outer side of the deep foundation pit well pipe (2), a second installation box (10) is arranged on the outer sides of the water pump (9) and the motor (7), and the second installation box (10) is fixedly connected with the first installation box (1).

2. The novel deep foundation pit pipe well dewatering device of claim 1, characterized in that: the upper side of the through hole (3) is fixedly connected with a hairbrush (12).

3. The novel deep foundation pit pipe well dewatering device of claim 1, characterized in that: the upside of deep basal pit well casing (2) is provided with third install bin (13), the top of third install bin (13) is rotated and is connected with rotor plate (14), the one end fixedly connected with haulage rope (15) of rotor plate (14), the first balancing weight of other end fixedly connected with (16) of rotor plate (14).

4. The novel deep foundation pit pipe well dewatering device of claim 3, characterized in that: the lower extreme fixedly connected with kickboard (17) of haulage rope (15), the downside fixedly connected with second balancing weight (18) of kickboard (17).

5. The novel deep foundation pit pipe well dewatering device of claim 3, characterized in that: a spring piece (19) is fixedly connected to the inner part of the third mounting box (13), and the spring piece (19) is arranged on the lower side of the rotating plate (14).