CN218713201U - Well point foundation pit dewatering device - Google Patents

Abstract

The utility model discloses a well point foundation ditch dewatering device, the foundation ditch comprises a foundation ditch, pivot opposite side fixedly connected with mounting panel, and the mounting panel inner wall installs the fan, the guide pulley is installed to the mounting panel upper end is inlayed, suction pump one side intercommunication has the person in charge, and is responsible for the side intercommunication and has the suction to piece together the interface, the suction is pieced together the interface and is installed suction pipe and sealed lid respectively, and suction pipe other end intercommunication has the suction head, the filter block is installed in suction head outer wall registrated, and the filter block distributes in the interpolation of dewatering well inner wall, the guide slot has been seted up at dewatering well upper end edge. This well point foundation pit dewatering device's brace table can drive support column and the rotatory foundation ditch that inserts of drill bit piece through rotatory piece, and convenient stable fixed mounting uses more stably, and during suction head suction, can avoid blockking up with silt filtering through the filter mass, and is responsible for and can carry out multiunit suction simultaneously through the suction interface of piecing together to make things convenient for the dismouting concatenation to use, it is more convenient.

Description

Well point foundation pit dewatering device

Technical Field

The utility model relates to a foundation ditch dewatering technical field specifically is a well point foundation ditch dewatering device.

Background

The length of the underground garage foundation pit in the east-west direction is about 286.8m, the width in the north-south direction is about 141.0m, and the depth is about 5.65m. Excavation of a foundation pit, slope excavation and spray anchor support (drainage hole). The south side of the foundation pit is close to the pond, and the minimum distance is 15m. The safety level of the supporting structure is two levels, and the importance coefficient is 1.0. The precipitation adopts pipe well precipitation and light well point precipitation, precipitation well diameter A600mm, the 315 plastic corrugated pipe is put into, 165 mouths (H =11.5 m) in total are arranged at an interval of 15m in the foundation pit, the north side, the east side and the west side of the foundation pit are provided with the recharge well, 38 mouths (H =11.5 m) in total are arranged at an interval of 20m outside the foundation pit, the south side of the foundation pit adopts light well point precipitation A38, the light well point adopts 'water impact' for pore forming, the light well point L =6.0m @1500mm,35m is provided with a pump. The water level of the foundation pit precipitation is controlled to be 0.5-1.0m below the bottom surface of the base plate cushion layer, and the foundation pit precipitation refers to precipitation work performed to ensure that the foundation pit can be constructed under a dry condition and prevent slope instability, basic quicksand, pit bottom uplift, pit bottom piping and foundation bearing capacity reduction as well as the underground water level is higher than the excavation bottom surface when the foundation pit is excavated as well known.

Through examining the institute, the pivot of deep basal pit well point dewatering construction equipment of current open scheme CN202021272718.3 rotates through the bearing, the rotation of pivot makes the hose rotate, then place sucking disc and hose in the foundation ditch, the dredge pump passes through the hose and inhales silt and unnecessary water in the foundation ditch into the collecting box, collect it through the collecting box, prevent that silt and the moisture that the dredge pump got rid of from influencing peripheral environment, collect it, carry wind to the hose in through the fan, blow wind into the foundation ditch through the hose, make things convenient for the foundation ditch to carry out drying process, make things convenient for constructor's construction, but this scheme still has not enough, stability is not high when the device is under construction, can not separately suck the cement, cause the jam easily, and cause the collapse easily, thereby need a well point foundation pit dewatering equipment to solve foretell problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a well point foundation ditch dewatering device to the stability is not high when solving the construction of the deep basal pit well point dewatering construction equipment who mentions in the above-mentioned background art, can not separately aspirate cement, causes the jam easily, and causes the problem of landslide easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a well point foundation pit dewatering device, includes the foundation ditch, precipitation well has been seted up to foundation ditch inner wall, and a supporting bench is installed to its precipitation well upper end, and installs the suction pump on the supporting bench, a supporting bench lower extreme edge fixedly connected with rotation piece, and rotation piece other end fixedly connected with support column, support column side fixedly connected with handle, and support column lower extreme fixedly connected with drill bit piece, a supporting bench upper end fixedly connected with mount, and mount upper end edge interpolation installs first locking knob, a supporting bench upper end edge fixedly connected with pivot, and pivot side-mounting have second locking knob, pivot opposite side fixedly connected with mounting panel, and the mounting panel inner wall installs the fan, rotating electrical machines is installed to fan one side, and rotating electrical machines one end and mounting panel fixed connection, the fan opposite side distributes and has the heating screen, the guide pulley is installed to the mounting panel upper end inlay, suction pump one side intercommunication has the person in charge, and be responsible for side intercommunication has the suction mouth, suction mouth is installed suction pipe and sealed lid respectively, and the suction pipe other end intercommunication has the suction head, suction head outer wall registrates and installs the filter block, and insert in precipitation well inner wall and distribute, precipitation well upper end edge has seted up the guide slot.

Preferably, the supporting table is inserted and installed with the foundation pit through the drill bit block on the supporting column, the drill bit block is in rotary connection with the supporting table through the rotating block, and the handles are distributed at vertical positions on the supporting column.

Preferably, the supporting table is connected with the mounting plate in an overturning manner through a rotating shaft, the mounting plate is fixedly connected with the supporting table in a locking manner through a second locking knob in the rotating shaft, the mounting plate is distributed in a rectangular position on the supporting table, and the mounting plate is fixedly connected with the fixing frame in a locking manner through a first locking knob.

Preferably, the suction catheter is connected with the suction splicing port in a spiral communicating mode, the suction splicing port is distributed on the side face of the main pipe in an equidistant parallel position, the suction head is of a spherical through hole structure at one end of the suction catheter, and the suction splicing port is connected with the sealing cover in a spiral sealing mode.

Preferably, the heating net is distributed on the surface of the mounting plate in a circular net shape, and the fans are distributed on the inner wall of the mounting plate in parallel with the heating net.

Preferably, the filter block is of a hollow cubic filter screen structure, and the filter block and the suction head are distributed in a wrapping position.

Compared with the prior art, the beneficial effects of the utility model are that: this well point foundation pit dewatering device's brace table can drive support column and the rotatory foundation ditch that inserts of drill bit piece through rotatory piece, and convenient stable fixed mounting uses more stably, and during suction head suction, can avoid blockking up with silt filtering through the filter mass, and is responsible for and can carry out multiunit suction simultaneously through the suction interface of piecing together to make things convenient for the dismouting concatenation to use, it is more convenient.

Drawings

Fig. 1 is a front view of a well point foundation pit dewatering device of the utility model;

FIG. 2 is a cross-sectional view of the well point foundation pit dewatering device of the present invention;

FIG. 3 is a schematic view of the connection between the suction joint and the sealing cover of the well point foundation pit dewatering device of the present invention;

fig. 4 is an enlarged view of the point a of the well point foundation pit dewatering device of fig. 2;

fig. 5 is an enlarged view of the well point foundation pit dewatering device of the utility model at the position B in fig. 2;

fig. 6 is the utility model relates to a C department's enlargements in well point foundation ditch precipitation device figure 2.

In the figure: 1. foundation pit, 2, a support table, 3, a suction conduit, 4, a dewatering well, 5, a main pipe, 6, a water pump, 7, a fixing frame, 8, a mounting plate, 9, a heating net, 10, a rotating motor, 11, a fan, 12, a support column, 13, a drill bit block, 14, a suction head, 15, a filter block, 16, a guide groove, 17, a sealing cover, 18, a suction splicing port, 19, a first locking knob, 20, a guide wheel, 21, a second locking knob, 22, a rotating shaft, 23, a rotating block, 24 and a handle.

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. 1-6, the present invention provides a technical solution: a well point foundation pit dewatering device comprises a foundation pit 1, a support platform 2, a suction guide pipe 3, a dewatering well 4, a main pipe 5, a water suction pump 6, a fixing frame 7, a mounting plate 8, a heating net 9, a rotating motor 10, a fan 11, a support column 12, a drill bit block 13, a suction head 14, a filter block 15, a guide groove 16, a sealing cover 17, a suction splicing port 18, a first locking knob 19, a guide wheel 20, a second locking knob 21, a rotating shaft 22, a rotating block 23 and a handle 24, wherein the inner wall of the foundation pit 1 is provided with the dewatering well 4, the upper end of the dewatering well 4 is provided with the support platform 2, the support platform 2 is provided with the water suction pump 6, the support platform 2 is inserted and installed with the foundation pit 1 on the support column 12 through the drill bit block 13, the drill bit block 13 is rotatably connected with the support platform 2 through the rotating block 23, the handle 24 is distributed on the support column 12 in a vertical position, and therefore, the support platform 2 can be spirally inserted and fixed through the drill bit block 13, the use is more stable, the supporting platform 2 is connected with the mounting plate 8 in a turnover way through a rotating shaft 22, the mounting plate 8 is fixedly connected with the supporting platform 2 in a locking way on the rotating shaft 22 through a second locking knob 21, the mounting plate 8 is distributed on the supporting platform 2 in a rectangular position, the mounting plate 8 is fixedly connected with the fixing frame 7 in a locking way through a first locking knob 19, so that the mounting plate 8 is convenient to carry out turnover adjustment and angle adjustment, the lower end edge of the supporting platform 2 is fixedly connected with a rotating block 23, the other end of the rotating block 23 is fixedly connected with a supporting column 12, the side surface of the supporting column 12 is fixedly connected with a handle 24, the lower end of the supporting column 12 is fixedly connected with a drill bit block 13, the upper end of the supporting platform 2 is fixedly connected with a fixing frame 7, the upper end edge of the fixing frame 7 is inserted and installed with the first locking knob 19, and the upper end edge of the supporting platform 2 is fixedly connected with the rotating shaft 22, and a second locking knob 21 is installed on the side surface of the rotating shaft 22, the other side of the rotating shaft 22 is fixedly connected with the mounting plate 8, the inner wall of the mounting plate 8 is provided with a fan 11, one side of the fan 11 is provided with a rotating motor 10, one end of the rotating motor 10 is fixedly connected with the mounting plate 8, the other side of the fan 11 is provided with a heating net 9, the heating net 9 is distributed on the surface of the mounting plate 8 in a circular net shape, and the inner wall of the fan 11 on the mounting plate 8 and the heating net 9 are distributed in a parallel position, so that the mounting plate 8 can blow hot air through the heating net 9 and the fan 11, the auxiliary drying is convenient, a guide wheel 20 is embedded at the upper end of the mounting plate 8, one side of the water pump 6 is communicated with a main pipe 5, the side surface of the main pipe 5 is communicated with a suction splicing port 18, and the suction splicing port 18 is respectively provided with a suction conduit 3 and a sealing cover 17, and the other end of the suction conduit 3 is communicated with a suction head 14, the suction conduit 3 is spirally communicated and connected with a suction splicing port 18, the suction splicing port 18 is distributed on the side surface of the main pipe 5 in an equidistant parallel position, the suction head 14 is in a spherical through hole structure at one end of the suction conduit 3, the suction splicing port 18 is spirally and hermetically connected with a sealing cover 17, so that the suction head 14 can conveniently and comprehensively and quickly suck, the efficiency is better, the filter blocks 15 are sleeved on the outer wall of the suction head 14 and are distributed on the inner wall of the dewatering well 4 in an inserting manner, the filter blocks 15 are in a hollow cubic filter screen structure, the filter blocks 15 and the suction head 14 are distributed in a wrapping position, so that the filter blocks 15 can conveniently filter and isolate sludge, the blockage is avoided, and the upper end edge of the dewatering well 4 is provided with a guide groove 16.

The working principle is as follows: when the well point foundation pit dewatering device is used, firstly, the device drives the supporting columns 12 and the drill bit blocks 13 to rotate through the rotating blocks 23 and the handles 24, so that the device is inserted into the foundation pit 1 to be fixed, then the suction guide pipe 3 and the suction splicing ports 18 are spirally installed, the unused suction splicing ports 18 can be sealed through the sealing covers 17, then pipelines on the other side are laid to the outside of the foundation pit 1, water in the foundation pit 1 is guided into the dewatering well 4 through the guide grooves 16, the inflowing water is separated from silt through the filter blocks 15, then the water suction pump 6 is started, comprehensive suction is carried out through the suction head 14, while suction is carried out, the mounting plate 8 can be overturned through the rotating shaft 22 to adjust the angle and is locked and fixed through the second locking knob 21, then the heating net 9 and the rotating motor 10 are started, hot air is blown through the fan 11 to overturn and dry, when the device needs to be dismantled, the device can be overturned, then the device rolls through the guide wheels 20 to move, and the well point foundation pit dewatering device is used.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a well point foundation pit dewatering device, includes foundation ditch (1), dewatering well (4) have been seted up to foundation ditch (1) inner wall, and brace table (2) are installed to its dewatering well (4) upper end, and install suction pump (6), its characterized in that on brace table (2): the utility model discloses a suction pipe, including brace table (2), support table (2) lower extreme edge fixedly connected with rotatory piece (23), and rotatory piece (23) other end fixedly connected with support column (12), support column (12) side fixedly connected with handle (24), and support column (12) lower extreme fixedly connected with drill block (13), brace table (2) upper end fixedly connected with mount (7), and mount (7) upper end edge is inserted and is closed and install first locking knob (19), brace table (2) upper end edge fixedly connected with pivot (22), and pivot (22) side-mounting have second locking knob (21), pivot (22) opposite side fixedly connected with mounting panel (8), and mounting panel (8) inner wall installs fan (11), rotating electrical machines (10) are installed to fan (11) one side, and rotating electrical machines (10) one end and mounting panel (8) fixed connection, fan (11) opposite side distribution has heating net (9), mounting panel (8) upper end installs guide pulley (20), suction pump (6) one side intercommunication has the person in charge (5), and the intercommunication of being responsible for (5) side has suction piecing mouth (18), suction piecing mouth (18) is installed respectively with suction pipe head (3) and suction pipe (17), the outer wall of the suction head (14) is sleeved with a filter block (15), the filter block (15) is inserted and distributed on the inner wall of the dewatering well (4), and the edge of the upper end of the dewatering well (4) is provided with a guide groove (16).

2. The well point foundation pit dewatering device of claim 1, wherein: brace table (2) are the installation of inserting with foundation ditch (1) through drill bit piece (13) on support column (12), and drill bit piece (13) are swivelling joint through rotatory piece (23) and brace table (2), handle (24) are vertical position and distribute on support column (12).

3. The well point foundation pit dewatering device of claim 2, wherein: brace table (2) is the upset through pivot (22) and mounting panel (8) and is connected, and mounting panel (8) are locking fixed connection through second locking knob (21) on pivot (22) with brace table (2), mounting panel (8) are the rectangle position distribution on brace table (2), and mounting panel (8) are locking fixed connection through first locking knob (19) and mount (7).

4. The well point foundation pit dewatering device of claim 3, wherein: suction pipe (3) are pieced together interface (18) with the suction and are the spiral intercommunication and be connected, and inhale and splice interface (18) and be the equidistant parallel position in being responsible for (5) side and distribute, suction head (14) are spherical through-hole structure in suction pipe (3) one end, suction is pieced together interface (18) and is spiral sealing connection with sealed lid (17).

5. The well point foundation pit dewatering device of claim 4, wherein: the heating net (9) is distributed in a circular net shape on the surface of the mounting plate (8), and the fan (11) is distributed in parallel with the heating net (9) on the inner wall of the mounting plate (8).

6. The well point foundation pit dewatering device of claim 5, wherein: the filter block (15) is of a hollow cubic filter screen structure, and the filter block (15) and the suction head (14) are distributed in a wrapping position.

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