CN218990234U - Building deep foundation pit drainage filter tube - Google Patents

Abstract

The utility model discloses a drainage filter tube for a deep foundation pit of a building, which comprises a filter tube, wherein the second end of the filter tube is fixedly connected with an installation seat, a rotating seat is rotatably arranged on the installation seat, a Z-shaped drainage tube is slidingly arranged on the rotating seat, and the drainage tube comprises: the first end of drain pipe is provided with the end seat, rotates on the end seat and is provided with the suction head, and the suction head is located the filter tube, is provided with the bellying on the face of cylinder of suction head, and the bellying all is semi-cylindrical, and the roating seat is driven to rotate so that a plurality of bellying rotate in proper order and cut and scratch the filter tube inner wall. According to the drainage filter tube for the deep foundation pit of the building, the suction head on the end seat of the drainage tube is driven to rotate so that the protruding parts sequentially rotate and scratch the inner wall of the filter tube, when the protruding parts pass through the drainage holes of the filter tube, the protruding parts can eject out the mud and sundries clamped and fixed on the outer sides of the drainage holes, and the problem that the sundries or the mud are adsorbed near the drainage holes by suction and clamped between the corrugations of the filter tube, so that the flow area of the drainage holes is reduced is avoided.

Description

Building deep foundation pit drainage filter tube

Technical Field

The utility model relates to the technical field of drainage filter tubes, in particular to a drainage filter tube for a deep foundation pit of a building.

Background

In hydraulic engineering operation, if groundwater and ground water flowing into a foundation pit are not removed in time, not only construction conditions are deteriorated, soil wall collapse is caused, but also bearing capacity of the foundation is affected, therefore, a drainage filter tube is often used for sucking and discharging water in a deep foundation pit, and the appearance of the filter tube is a novel corrugated seepage drainage tube, and a certain filtering effect is achieved when the filter tube is used for sucking and draining water by punching holes in corrugated grooves.

According to publication number CN 214680457U, publication (bulletin) day: 2021.11.12 a building deep foundation pit drainage filter tube comprises a water filtering tube upper tube body, a water stop ring is welded on the surface of the water filtering tube upper tube body, a water filtering tube lower tube body is fixedly connected to the bottom of the water filtering tube upper tube body, a drainage hole is formed in the surface of the water filtering tube lower tube body, a first fixing block is fixedly connected to the surface of the water filtering tube upper tube body, and the first fixing block is arranged above the water stop ring and is not contacted with the water stop ring. This building deep basal pit drainage filter tube, through when pouring the bed course, and then make the rivers in foundation ditch center discharge through the wash port, when doing waterproofly, turn over waterproofing membrane to the water stop ring department on, lead to the filter tube simultaneously and continue to carry out precipitation work, avoid leading to the bed course to arch to destroy because of the water pressure is too big like this, when pouring the raft, through the upper shed that makes the filter tube go up the body sealed, guarantee the integrality of bottom plate waterproof layer like this.

Among the prior art including foretell patent, utilize with the filter pipe down the body stretch into the foundation ditch in, suck on the filter pipe up the body so that the rivers in foundation ditch center are discharged through the wash port, though filter pipe down the body itself have certain filtering action when sucking, can avoid debris or silt to block up the wash port, but owing to there is suction in wash port department, debris or silt can be adsorbed near the wash port and block between the ripple of filter pipe by suction, lead to the flow area of wash port to descend, drainage efficiency becomes low.

Disclosure of Invention

The utility model aims to provide a drainage filter tube for a deep foundation pit of a building, which is used for solving the problem that sundries or silt can be adsorbed near a drainage hole by suction force and clamped between corrugations of the filter tube, so that the flow area of the drainage hole is reduced.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a building deep basal pit drainage filter tube, includes the filter tube, the first end fixedly connected with base of filter tube, second end fixedly connected with mount pad, the base is contradicted foundation ditch bottom surface, it is provided with the roating seat to rotate on the mount pad, it is provided with the drain pipe that is the zigzag to slide on the roating seat, wherein:

the first end of the drain pipe is provided with an end seat, a suction head is rotatably arranged on the end seat and positioned in the filter pipe, the cylindrical surface of the suction head is provided with convex parts distributed in a circumferential array, the convex parts are all in a semi-cylindrical shape, the suction head is provided with a plurality of water absorbing holes distributed in a circumferential array, the water absorbing holes are staggered with the convex parts, the water absorbing holes are communicated with the drain pipe, and the rotary seat is driven to rotate so that the convex parts sequentially rotate to scratch the inner wall of the filter pipe;

the second end of the drain pipe extends out of the foundation pit.

Preferably, the water absorbing holes are rectangular.

Preferably, a first installation part is arranged on the drain pipe, a flexible scratch piece with a triangular cross section is fixedly connected to the first installation part, the sharp corner end of the flexible scratch piece faces to the axis of the suction head, and the suction head is driven to rotate so that the protruding part is in rotary contact with the sharp corner end of the flexible scratch piece in sequence.

Preferably, the rotating seat is provided with a rotating part, the mounting seat is provided with a rotating groove, and the rotating part is rotatably arranged in the rotating groove.

Preferably, the rotary seat is symmetrically provided with sliding grooves, the drain pipe is symmetrically provided with sliding parts, and the sliding parts are slidably arranged in the sliding grooves.

Preferably, the rotary seat is symmetrically provided with second installation parts, locking bolts are installed on the second installation parts in a threaded mode, and the first ends of the locking bolts are driven to abut against the sliding parts to lock the drain pipe.

Preferably, the suction head is a stainless steel piece.

Preferably, the flexible scratch piece is a styrene-butadiene rubber piece.

In the technical scheme, the drainage filter tube for the deep foundation pit of the building has the following beneficial effects: utilize mount pad, roating seat and drain pipe, rotate on the end seat of drain pipe first end and be provided with the suction head, be provided with a plurality of cylindric bellying on the suction head, the foundation is placed in the foundation ditch bottom during normal water pumping, and when needs clear up the filter tube, can make the drain pipe drive the roating seat rotatory for the filter tube, the suction head on the end seat of drain pipe is driven and is rotated in order to make the bellying on it rotatory in proper order and scratch the inner wall of filter tube, when the drainage hole of filter tube is passed through to the bellying, the bellying can be ejecting with the silt and the debris of drainage hole outside card solid, avoid debris or silt to be adsorbed near the drainage hole by suction and block between the ripple of filter tube, lead to the problem that the flow area of drainage hole descends, secondly, water absorption hole and bellying are crisscross to be set up so that the water absorption hole is located between the bellying, can avoid the jam of water absorption hole.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exploded assembly of a filter tube, a base and a mounting base according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a drain pipe and a swivel base according to an embodiment of the present utility model;

fig. 4 is a schematic view of a part of structures of a drain pipe, a suction head and a flexible scratch piece according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a filter tube; 2. a mounting base; 21. a rotating groove; 3. a base; 4. a drain pipe; 41. an end seat; 42. a first mounting portion; 43. a sliding part; 5. a suction head; 51. a boss; 52. a water suction hole; 6. a rotating seat; 61. a sliding groove; 62. a rotating part; 63. a second mounting portion; 7. flexible scraping and rubbing piece; 8. a locking bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

As shown in fig. 1-4, a building deep foundation pit drainage filter tube, including filter tube 1, the first end fixedly connected with base 3 of filter tube 1, second end fixedly connected with mount pad 2, base 3 contradict the foundation ditch bottom surface, rotate on the mount pad 2 and be provided with roating seat 6, slide on the roating seat 6 and be provided with the drain pipe 4 that is the zigzag, wherein: the first end of the drain pipe 4 is provided with an end seat 41, the end seat 41 is rotatably provided with a suction head 5, the suction head 5 is positioned in the filter pipe 1, the cylindrical surface of the suction head 5 is provided with convex parts 51 distributed in a circumferential array, the convex parts 51 are all semi-cylindrical, the suction head 5 is provided with a plurality of water absorbing holes 52 distributed in a circumferential array, the water absorbing holes 52 are staggered with the convex parts 51, the water absorbing holes 52 are communicated with the drain pipe 4, and the rotary seat 6 is driven to rotate so that the convex parts 51 rotate in sequence to scratch the inner wall of the filter pipe 1; the second end of the drain pipe 4 extends outside the foundation pit.

Specifically, as shown in fig. 1, the lower extreme of filter tube 1 is first end, the upper end is the second end, drain pipe 4 left end is first end, the right-hand member is the second end, filter tube 1 below fixedly connected with base 3, top fixedly connected with mount pad 2, the left end seat 41 of drain pipe 4 stretches into in the filter tube 1, and be provided with suction head 5 on the end seat 41, when need carry out the drainage to the foundation ditch, place the base 3 in the foundation ditch bottom, filter tube 1 submergence in the water in the foundation ditch this moment, the external water pump of second end of drain pipe 4 pumps, so that suction head 5's water absorption hole 52 department produces suction, the water in the foundation ditch gets into its inside in order to preliminary filtration through filter tube 1, water in the filter tube 1 is carried out the secondary filtration through water absorption hole 52 by bellying 51 later, finally water is outside the drain pipe 4, when need clear up the drain hole outside of filter tube 1, tear down the water pump from drain pipe 4, can make drain pipe 4 drive rotary seat 6 rotate for filter tube 1, place the foundation ditch bottom, filter tube 4's end seat 5 submergence in the water body in the foundation ditch water, the suction head 5 is rotated in order to make the suction hole 51 is blocked up in order to the water absorption hole 51 and the water absorption hole is located in order to prevent the filter tube 1 from leading to the silt, the problem is in order, the drain hole 51 is blocked up in the drain hole 51 is located in order, the water absorption hole 51 is adjacent to the drain hole 51 is in order, the filter hole is blocked up by the filter hole 51.

In the above technical scheme, the installation seat 2, the rotating seat 6 and the drain pipe 4 are utilized, the suction head 5 is rotatably arranged on the end seat 41 at the first end of the drain pipe 4, a plurality of semi-cylindrical protruding portions 51 are arranged on the suction head 5, the base 3 is placed at the bottom of a foundation pit during normal water pumping, when the filter pipe 1 needs to be cleaned, the drain pipe 4 drives the rotating seat 6 to rotate relative to the filter pipe 1, the suction head 5 on the end seat 41 of the drain pipe 4 is driven to rotate so that the protruding portions 51 on the drain pipe 4 sequentially rotate and scratch the inner wall of the filter pipe 1, when the protruding portions 51 pass through the drain hole of the filter pipe 1, the protruding portions 51 can eject out mud and sundries clamped outside the drain hole, the sundries or the silt are adsorbed near the drain hole by suction force and clamped between the ripples of the filter pipe 1, so that the flow area of the drain hole is reduced, and the water absorbing holes 52 and the protruding portions 51 are staggered so that the water absorbing holes 52 are positioned between the protruding portions 51, and the blocking of the water absorbing holes 52 can be avoided.

As a further provided embodiment of the present utility model, the water absorbing holes 52 are elongated rectangular.

Specifically, as shown in fig. 4, the long rectangular water absorbing holes 52 have a longer length, and are less likely to be blocked than the circular hole-shaped water absorbing holes 52 when the flow areas are the same.

As the embodiment that further provides, be provided with first installation department 42 on the drain pipe 4, the flexible piece 7 of rubbing is scraped to the transversal triangle-shaped of personally submitting of fixedly connected with on the first installation department 42, and the sharp angle end of flexible piece 7 of rubbing is scraped towards the axis of suction head 5, and suction head 5 is driven the rotation so that bellying 51 rotates in proper order and contacts flexible piece 7 sharp angle end of rubbing.

Specifically, as shown in fig. 4, a first mounting portion 42 is disposed on the drain pipe 4, a flexible rubbing member 7 with a triangular cross section is fixedly connected to the first mounting portion 42, the sharp corner end of the flexible rubbing member 7 faces the axis of the suction head 5, although the filter pipe 1 has a filtering effect, impurities or silt cannot be completely filtered, impurities in the water body in the filter pipe 1 can be blocked and clamped between the two protruding portions 51, when the suction head 5 on the end seat 41 of the drain pipe 4 is driven to rotate so that the protruding portions 51 on the suction head 5 sequentially rotate and rub the filter pipe 1, at this time, the suction head 5 not only revolves around the axis of the rotating seat 6, but also is positioned on the end seat 41 due to contact with the inner wall of the filter pipe 1 and rotates around the axis of the suction head 5, so that the protruding portions 51 on the suction head 5 sequentially rotate to contact the sharp corner end of the flexible rubbing member 7, and the flexible rubbing member 7 scrapes the impurities clamped on the two protruding portions 51, thereby avoiding blocking of the water absorption holes 52.

As a further provided embodiment of the present utility model, the rotating base 6 is provided with a rotating portion 62, the mounting base 2 is provided with a rotating groove 21, and the rotating portion 62 is rotatably disposed in the rotating groove 21.

Specifically, the rotating seat 6 is provided with a rotating portion 62, the mounting seat 2 is provided with a rotating groove 21, when the drain pipe 4 drives the rotating seat 6 to rotate relative to the filter pipe 1, the rotating portion 62 is located in the rotating groove 21 to rotate, and the rotating stability of the rotating seat 6 and the drain pipe 4 is increased by using the rotating portion 62 and the rotating groove 21.

As a further provided embodiment of the present utility model, the rotary seat 6 is symmetrically provided with the sliding groove 61, the drain pipe 4 is symmetrically provided with the sliding portion 43, and the sliding portion 43 is slidably disposed in the sliding groove 61.

Specifically, the sliding grooves 61 are symmetrically formed in the rotating seat 6, the sliding parts 43 are symmetrically formed in the drain pipe 4, the drain pipe 4 slides on the sliding grooves 61 by utilizing the sliding parts 43 so as to vertically slide relative to the filter pipe 1, and the suction head 5 on the drain pipe 4 can change in height so as to scratch the inner walls of the filter pipe 1 at different heights, so that stable cleaning and ejection of all sundries and silt on the filter pipe 1 are ensured.

As a further provided embodiment of the present utility model, the second mounting portion 63 is symmetrically provided on the rotating base 6, and the locking bolt 8 is mounted on the second mounting portion 63 by threads, and the first end of the locking bolt 8 is driven against the sliding portion 43 to lock the drain pipe 4.

Specifically, as shown in fig. 3, the second mounting portions 63 are symmetrically disposed on the rotating base 6, and the locking bolts 8 are respectively and threadedly mounted on the second mounting portions 63, so that when the foundation pit drainage operation is performed, the locking bolts 8 are rotated to tightly abut against the sliding portions 43 at the first ends thereof, thereby avoiding the drain pipe 4 from vertically sliding relative to the filter pipe 1 to affect the drainage operation.

As a further provided embodiment of the present utility model, the suction head 5 is a stainless steel member.

Specifically, the suction head 5 supported by the stainless cylinder has excellent hardness and rust resistance, and the service life of the suction head 5 can be prolonged.

As a further provided embodiment of the present utility model, the flexible scratch member 7 is a styrene-butadiene rubber member.

Specifically, the flexible scratch piece 7 made of styrene-butadiene rubber has excellent wear resistance, and the service life of the flexible scratch piece 7 can be prolonged.

Working principle: when the foundation pit is required to be drained, the base 3 is placed at the bottom of the foundation pit, the filter tube 1 is immersed in the water body in the foundation pit at the moment, the locking bolt 8 is made to rotate so that the first end of the locking bolt is tightly abutted against the sliding part 43, the drain tube 4 is prevented from vertically sliding relative to the filter tube 1, then the second end of the drain tube 4 is externally connected with the water pump to suck so that suction force is generated at the water suction hole 52 of the suction head 5, water in the foundation pit enters the foundation pit through the filter tube 1 to be primarily filtered, then water in the filter tube 1 is filtered for the second time through the water suction hole 52 by the bulge part 51, finally the water is discharged out of the foundation pit through the drain tube 4, when the outer side of the drain hole of the filter tube 1 is required to be cleaned, the water pump is detached from the drain tube 4, the drain tube 4 can drive the rotating seat 6 to rotate relative to the filter tube 1, the suction head 5 on the end seat 41 of the drain tube 4 is driven to rotate so that the bulge part 51 rotates sequentially, when the bulge part 51 passes through the water suction hole 52 of the filter tube 1, the bulge part 51 can clamp and eject sludge and sundries outside the drain hole, and the sundries are clamped and ejected outside the drain hole, and the suction head 5 is rubbed off the rotation seat 5 and the rotation seat 5 is in contact with the rotating seat 5, and the rotation seat 7 is positioned on the rotating seat 5, and the rotation seat is further contacted with the rotation seat 5, and the rotation seat is positioned on the rotation seat 5.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (8)

1. The utility model provides a building deep basal pit drainage filter tube, includes filter tube (1), its characterized in that, first end fixedly connected with base (3) of filter tube (1), second end fixedly connected with mount pad (2), base (3) conflict foundation ditch bottom surface, rotate on mount pad (2) and be provided with roating seat (6), slide on roating seat (6) and be provided with drain pipe (4) that are the zigzag, wherein:

the filter tube is characterized in that the first end of the drain pipe (4) is provided with an end seat (41), the end seat (41) is rotatably provided with a suction head (5), the suction head (5) is positioned in the filter tube (1), the cylindrical surface of the suction head (5) is provided with protruding parts (51) distributed in a circumferential array, the protruding parts (51) are all in a semi-cylindrical shape, the suction head (5) is provided with a plurality of water absorbing holes (52) distributed in a circumferential array, the water absorbing holes (52) are staggered with the protruding parts (51), the water absorbing holes (52) are communicated with the drain pipe (4), and the rotary seat (6) is driven to rotate so that the protruding parts (51) rotate in sequence to scratch the inner wall of the filter tube (1);

the second end of the drain pipe (4) extends out of the foundation pit.

2. A construction deep foundation pit drainage filter tube according to claim 1, characterized in that the water suction holes (52) are rectangular in shape.

3. The deep foundation pit drainage filter tube for the building according to claim 1, wherein a first installation part (42) is arranged on the drain pipe (4), a flexible scraping piece (7) with a triangular cross section is fixedly connected to the first installation part (42), the sharp corner end of the flexible scraping piece (7) faces the axis of the suction head (5), and the suction head (5) is driven to rotate so that the protruding part (51) is in rotary contact with the sharp corner end of the flexible scraping piece (7) in sequence.

4. The deep foundation pit drainage filter tube for the building according to claim 1, wherein a rotating part (62) is arranged on the rotating seat (6), a rotating groove (21) is formed in the mounting seat (2), and the rotating part (62) is rotatably arranged in the rotating groove (21).

5. The drainage filter tube for the deep foundation pit of the building according to claim 1, wherein sliding grooves (61) are symmetrically formed in the rotating seat (6), sliding parts (43) are symmetrically formed in the drainage tube (4), and the sliding parts (43) are slidably arranged in the sliding grooves (61).

6. The deep foundation pit drainage filter tube for the building according to claim 5, wherein second installation parts (63) are symmetrically arranged on the rotating seat (6), locking bolts (8) are installed on the second installation parts (63) in a threaded mode, and first ends of the locking bolts (8) are driven to abut against the sliding parts (43) to lock the drainage tube (4).

7. A construction deep foundation pit drainage filter tube according to claim 1, characterized in that the suction head (5) is a stainless steel piece.

8. A deep foundation pit drainage filter tube for buildings according to claim 3, wherein the flexible scraping member (7) is a styrene butadiene rubber member.

Images