CN215483048U

CN215483048U - Drainage structures falls in foundation ditch

Info

Publication number: CN215483048U
Application number: CN202121398165.0U
Authority: CN
Inventors: 龚铁钾; 梁友清; 王国春; 陈施华; 张玉霜; 吴奶仁; 孙贝贝
Original assignee: Huaji Construction Engineering Group Co ltd
Current assignee: Huaji Construction Engineering Group Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-11
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to a drainage structures falls in foundation ditch, relate to the field of drainage technique falls in foundation ditch, it includes the open drain, the sump pit, filter the basket, vibrating device and pumping device, pumping device sets up on the open drain, the bottom intercommunication of open drain has the sump pit, filter the basket setting in the sump pit, it has the filter to peg graft all around of filtering the basket, be provided with vibrating device on the filter basket, vibrating device includes vibrating motor and at least three vibrating spring, vibrating motor sets up on the diapire of filtering the basket, vibrating spring sets up at the diapire of sump pit and filters between the basket. This application passes through vibrating motor and vibrating spring, can make the filter take place to vibrate, can reduce silt in the sump pit and block up the filter, can reduce silt and get into the suction pump and cause the jam, and then improve the row's efficiency of falling to the sump pit.

Description

Drainage structures falls in foundation ditch

Technical Field

The application relates to the field of foundation pit dewatering and drainage technology, in particular to a foundation pit dewatering and drainage structure.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. At present, foundation pit dewatering and drainage are as follows: open drain plus sump dewatering, light well point dewatering, jet well point dewatering, etc., with open drain plus sump dewatering being the most common.

At the in-process that open ditch adds the sump pit and carry out the drainage, ponding can be mingled with more silt at the in-process that forms, and silt can flow into the sump pit under the drive of rivers. When the suction pump is used for draining water from the water collecting well, silt can enter the suction pump along with the suction force of the suction pump, and then the suction pump is damaged.

In view of the above-mentioned related technologies, the inventor believes that the water collecting well is generally deep, and water is pumped out of the water collecting well through the water pump, which may cause blockage of the water pump and reduce water pumping efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the drainage efficiency that falls of foundation ditch, this application provides a drainage structures falls in foundation ditch.

The application provides a drainage structures falls in foundation ditch adopts following technical scheme:

the utility model provides a drainage structures falls in foundation ditch, includes drainage open drain, sump pit, filters basket, vibrating device and pumping device, pumping device sets up on the drainage open drain, the bottom intercommunication of drainage open drain has the sump pit, it sets up to filter the basket in the sump pit, it has the filter to peg graft all around of filtering the basket, be provided with vibrating device on the filtering the basket, vibrating device includes vibrating motor and at least three vibrating spring, vibrating motor sets up on the diapire of filtering the basket, vibrating spring sets up the diapire of sump pit with filter between the basket.

Through adopting above-mentioned technical scheme, when needs are taken water to the sump pit, adjust pumping device, pumping device takes water to the sump pit. Adjust vibrating motor, under vibrating spring's effect, vibrating motor drives and filters the basket and vibrate, filters the basket and drives the filter and vibrate, at the in-process that pumping device drew water, silt in the sump pit is difficult to block up the filter, and the pumping device of being convenient for drenches water treatment to the sump pit. Through vibrating motor and vibrating spring, can make the filter take place the vibration, can reduce silt in the sump pit and block up the filter, and then reduce silt and get into pumping device, make pumping device can continue to work, and then improve the row's efficiency of falling to the sump pit.

Optionally, the bottom wall of the filter basket and the bottom wall of the water collecting well are respectively provided with a support ring capable of supporting the vibration spring.

Through adopting above-mentioned technical scheme, the support ring of setting can strengthen the support intensity of vibrating spring on the diapire of filtering basket and the diapire of ponding well, improves vibrating spring's performance.

It is optional, two at least caulking grooves have been seted up on the lateral wall of sump pit, the caulking groove is followed the direction of height setting of sump pit, be provided with chucking mechanism in the caulking groove, chucking mechanism includes chucking spare, supporting spring and bracing piece all set up in the caulking groove, just supporting spring and bracing piece all follow the length direction setting of caulking groove, supporting spring is located the bottom of bracing piece, chucking spare sets up the top of caulking groove, chucking spare is used for with the bracing piece restriction is in the caulking groove, just the bracing piece stretches out the one end of caulking groove with filter basket connects.

Through adopting above-mentioned technical scheme, in order to strengthen the support intensity to filtering the basket, adjust bracing piece and supporting spring in proper order, insert bracing piece and supporting spring from top to bottom in the caulking groove, will filter the basket and put into the sump pit. Then press the top of bracing piece, the bottom of bracing piece compresses supporting spring downwards, then adjusts chucking spare, with bracing piece and supporting spring chucking in the caulking groove. Thus, the installation of the filter basket in the sump is completed. The chucking mechanism who sets up can further strengthen filtering the joint strength between basket and the sump pit lateral wall, further carries on spacingly to filtering the basket, and then improves the support to filtering the basket.

Optionally, a limiting block capable of limiting the supporting spring and the supporting rod is arranged at the notch of the caulking groove.

Through adopting above-mentioned technical scheme, the stopper of setting can carry on spacingly to bracing piece and supporting spring, reduces supporting spring and bracing piece and moves out from the notch department of caulking groove, and then improves bracing piece and supporting spring's stability.

Optionally, the chucking spare includes rotatory buckle, rotatory buckle sets up on the sump pit, rotatory buckle is used for right the bracing piece carries out the chucking fixedly.

Through adopting above-mentioned technical scheme, adjust rotatory buckle in proper order, can play certain limiting displacement to the bracing piece, can be with the gag lever post restriction in the caulking groove, and then make filter basket fix in the ponding well, further strengthen the stability of filtering the basket in the catchment well.

Optionally, pumping device includes suction pump, drinking-water pipe and pumping head, the pumping head pass through the drinking-water pipe with the suction pump is connected, the pumping head sets up in filtering the basket, the suction pump sets up on the open drain, the suction pump is used for extracting the water in filtering the basket.

Through adopting above-mentioned technical scheme, when drawing water in the sump pit, adjust the suction pump, the water of suction pump in to the sump pit through the drinking-water pipe is extracted, and water is through the pumping head, then transports the assigned position department through drinking-water pipe and suction pump. The pumping device who sets up can extract the water in the sump pit, is convenient for extract the assigned position department with the water in the sump pit, and then reduces the accumulation of the water in the sump pit, improves the availability factor of sump pit.

Optionally, a limiting clamp is arranged on the filtering basket, and the limiting clamp is arranged on the water pumping pipe.

Through adopting above-mentioned technical scheme, the spacing clamp of setting can fix the drinking-water pipe on filtering the basket, can reduce the drinking-water pipe and take place great rocking at the in-process that uses, and then improve the stability of drinking-water pipe.

Optionally, the water pumping head is rotatably connected with a mounting head, and the mounting head is arranged on the bottom wall of the filtering basket.

Through adopting above-mentioned technical scheme, the installation head that sets up, the pumping head of being convenient for is installed on the diapire of filtering the basket, can reduce the in-process of pumping head using and take place to rock, and then improve the stability of drawing water.

Optionally, a filter screen is installed on the water pumping head.

Through adopting above-mentioned technical scheme, the filter screen of setting can filter the water in the sump pit, and the water in the reduction sump pit causes the jam to the head that draws water, and then influences the use of suction pump.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the filter plate can vibrate through the vibrating motor and the vibrating spring, so that the blockage of silt in the water collecting well on the filter plate can be reduced, the silt entering the water pumping device is further reduced, the water pumping device can continue to work, and the drainage efficiency of the water collecting well is improved;

2. the filter plate can vibrate through the vibration motor and the vibration spring, so that the blockage of silt in the water collecting well on the filter plate can be reduced, and the drainage efficiency of the water collecting well is improved;

3. the pumping device who sets up can extract the water in the sump pit, is convenient for extract the assigned position department with the water in the sump pit, and then reduces the accumulation of the water in the sump pit, improves the availability factor of sump pit.

Drawings

Fig. 1 is an overall structure schematic diagram of a foundation pit drainage structure according to an embodiment of the present application.

Fig. 2 is a sectional view of a foundation pit drainage structure according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Fig. 4 is a cross-sectional view of another perspective view of an excavation drainage structure according to an embodiment of the present application.

Reference numerals: 1. draining the open ditch; 2. a water collecting well; 21. caulking grooves; 22. a chucking mechanism; 221. a retainer; 2211. rotating the buckle; 222. a support spring; 223. a support bar; 224. a limiting block; 3. a filter basket; 31. a filter plate; 32. a limiting clamp; 4. a vibrating device; 41. a vibration motor; 42. a vibration spring; 43. a support ring; 5. a water pumping device; 51. a water pump; 52. a water pumping pipe; 53. a water pumping head; 54. a mounting head; 55. and (4) a filter screen.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses drainage structures falls in foundation ditch. Referring to fig. 1 and 2, the foundation pit dewatering and drainage structure comprises a drainage open channel 1, a water collecting well 2, a filter basket 3, a vibration device 4 and a water pumping device 5, wherein the water pumping device 5 is arranged on the drainage open channel 1. The bottom of the open drain 1 is communicated with a water collecting well 2, a filtering basket 3 is arranged in the water collecting well 2, the periphery of the filtering basket 3 is spliced with a filtering plate 31, and a vibrating device 4 is arranged on the filtering basket 3.

Referring to fig. 2 and 3, in order to reduce the blockage of the filter plate 31 caused by impurities in the sump 2, the drainage efficiency of the foundation pit is improved. The vibration means 4 includes a vibration motor 41 and four vibration springs 42, and a base of the vibration motor 41 is fixed to a bottom wall of the filter basket 3 by bolts. The vibration spring 42 is disposed between the bottom wall of the sump 2 and the filter basket 3, and the top of the vibration spring 42 is welded to the bottom wall of the filter basket 3. Support rings 43 capable of supporting the vibration springs 42 are provided on the bottom wall of the filter basket 3 and the bottom wall of the collector well 2, respectively, and the support rings 43 are welded to the bottom wall of the filter basket 3 and the top wall of the collector well 2, respectively.

Referring to fig. 3 and 4, in order to reinforce the coupling strength of the filter basket 3 to the sump 2. Four caulking grooves 21 are formed in the side wall of the water collecting well 2, the caulking grooves 21 are distributed along the height direction of the water collecting well 2, and clamping mechanisms 22 are arranged in the caulking grooves 21 respectively. The clamping mechanism 22 comprises a clamping piece 221, a supporting spring 222 and a supporting rod 223, wherein the supporting spring 222 and the supporting rod 223 are both arranged in the caulking groove 21, and the supporting spring 222 and the supporting rod 223 are both distributed along the length direction of the caulking groove 21. The support spring 222 is located at the bottom of the support bar 223, and the top of the support spring 222 is welded to the bottom of the support bar 223. A fastening member 221 is provided at the top of the caulking groove 21, the fastening member 221 serves to restrain the support rod 223 within the caulking groove 21, and one end of the support rod 223 protruding out of the caulking groove 21 is welded to the filter basket 3. The notch of the caulking groove 21 is provided with a limiting block 224 which can limit the supporting spring 222 and the supporting rod 223, and the limiting block 224 is integrally connected to the notch of the caulking groove 21. The clamping piece 221 comprises a rotary buckle 2211, the rotary buckle 2211 is rotatably connected to the bottom wall of the water collecting well 2, and the support rod 223 can be limited in the caulking groove 21 by adjusting the rotary buckle 2211.

Referring to fig. 3 and 4, in order to facilitate the suction pump 51 to pump water out of the sump 2, the drainage efficiency of the foundation pit is improved. The water pumping device 5 comprises a water pumping pump 51, a water pumping pipe 52 and a water pumping head 53, wherein the water pumping head 53 is connected with the water pumping pump 51 through the water pumping pipe 52, one end of the water pumping pipe 52 is connected with the water pumping pump 51 through a flange, the other end of the water pumping pipe 52 is connected with the water pumping head 53 through a flange, and the flange is not labeled in the embodiment. The suction head 53 is provided in the filter basket 3, and the base of the suction pump 51 is fixed to a place where the surface of the open drain 1 is high by bolts. The filtering basket 3 is integrally connected with a limiting clamp 32, and the limiting clamp 32 is sleeved on the water pumping pipe 52. The water pumping head 53 is rotatably connected with a mounting head 54, the bottom wall of the mounting head 54 is fixed on the bottom wall of the filtering basket 3 through bolts, and a filtering net 55 is mounted at the pipe orifice of the water pumping head 53.

The implementation principle of a foundation ditch drainage structures falls in this application embodiment does: the support rod 223 and the support spring 222 are adjusted in sequence, the support rod 223 and the support spring 222 are inserted into the caulking groove 21 from the top down, and then the filter basket 3 is put into the water collecting well 2. Then the top of the support bar 223 is pressed, the bottom of the support bar 223 compresses the support spring 222 downwards, and then the rotating buckle 2211 is adjusted to clamp the support bar 223 and the support spring 222 in the caulking groove 21. The installation of the filter basket 3 in the sump 2 is thereby completed. When needing to draw water to sump pit 2, adjust vibrating motor 41 and suction pump 51 respectively, under the effect of vibrating spring 42, vibrating motor 41 drives and filters basket 3 and vibrate, and filter basket 3 drives filter 31 and vibrates, and suction pump 51 extracts the water in the sump pit 2 through drinking-water pipe 52. The water is transported to a designated location through the pumping head 53, and then through the pumping pipe 52 and the pumping pump 51. In-process drawing water, silt in the sump pit 2 is difficult to block up filter 31, can reduce silt and get into suction pump 51, and then improves the drainage efficiency that falls of foundation ditch.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a drainage structures falls in foundation ditch which characterized in that: including drainage open drain (1), sump pit (2), filter basket (3), vibrating device (4) and pumping device (5), pumping device (5) set up on drainage open drain (1), the bottom intercommunication of drainage open drain (1) has sump pit (2), filter basket (3) set up in sump pit (2), it has filter (31) to peg graft all around of filter basket (3), be provided with vibrating device (4) on filter basket (3), vibrating device (4) include vibrating motor (41) and at least three vibrating spring (42), vibrating motor (41) set up on the diapire of filter basket (3), vibrating spring (42) set up the diapire of sump pit (2) with filter between the basket (3).

2. A foundation pit dewatering and drainage structure as claimed in claim 1, wherein: and the bottom wall of the filtering basket (3) and the bottom wall of the water collecting well (2) are respectively provided with a support ring (43) capable of supporting the vibration spring (42).

3. A foundation pit dewatering and drainage structure as claimed in claim 1, wherein: at least two caulking grooves (21) are arranged on the side wall of the water collecting well (2), the caulking grooves (21) are arranged along the height direction of the water collecting well (2), a clamping mechanism (22) is arranged in the caulking groove (21), the clamping mechanism (22) comprises a clamping piece (221), a supporting spring (222) and a supporting rod (223), the supporting spring (222) and the supporting rod (223) are both arranged in the caulking groove (21), and the supporting spring (222) and the supporting rod (223) are arranged along the length direction of the caulking groove (21), the supporting spring (222) is positioned at the bottom of the supporting rod (223), the clamping piece (221) is arranged at the top of the caulking groove (21), the clamping piece (221) is used for limiting the supporting rod (223) in the embedded groove (21), and one end of the support rod (223) extending out of the caulking groove (21) is connected with the filtering basket (3).

4. A foundation pit dewatering and drainage structure as claimed in claim 3, wherein: and a limiting block (224) capable of limiting the supporting spring (222) and the supporting rod (223) is arranged at the notch of the caulking groove (21).

5. A foundation pit dewatering and drainage structure as claimed in claim 3, wherein: the clamping piece (221) comprises a rotary buckle (2211), the rotary buckle (2211) is arranged on the water collecting well (2), and the rotary buckle (2211) is used for clamping and fixing the supporting rod (223).

6. A foundation pit dewatering and drainage structure as claimed in claim 1, wherein: water pumping device (5) include suction pump (51), drinking-water pipe (52) and pumping head (53), pumping head (53) through drinking-water pipe (52) with suction pump (51) are connected, pumping head (53) set up in filtering basket (3), suction pump (51) set up on drainage open drain (1), suction pump (51) are used for extracting the water in filtering basket (3).

7. The foundation pit dewatering and drainage structure as claimed in claim 6, wherein: be provided with spacing clamp (32) on filtering basket (3), spacing clamp (32) cover is established on drinking-water pipe (52).

8. The foundation pit dewatering and drainage structure as claimed in claim 6, wherein: the water pumping head (53) is rotatably connected with a mounting head (54), and the mounting head (54) is arranged on the bottom wall of the filtering basket (3).

9. A foundation pit dewatering and drainage structure as claimed in claim 8, wherein: and a filter screen (55) is arranged on the water pumping head (53).