CN108930272B - Protection device of rainy day deep basal pit based on reverse centrifugal force - Google Patents

Protection device of rainy day deep basal pit based on reverse centrifugal force Download PDF

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Publication number
CN108930272B
CN108930272B CN201811011987.1A CN201811011987A CN108930272B CN 108930272 B CN108930272 B CN 108930272B CN 201811011987 A CN201811011987 A CN 201811011987A CN 108930272 B CN108930272 B CN 108930272B
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wall
box
foundation pit
water
auxiliary
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CN108930272A (en
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张雪红
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GUANGDONG HUAGU ENGINEERING Co.,Ltd.
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Guangdong Huagu Engineering Co ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/02Foundation pits
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/02Foundation pits
    • E02D17/04Bordering surfacing or stiffening the sides of foundation pits

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Centrifugal Separators (AREA)

Abstract

The invention discloses a protection device for a deep foundation pit in rainy days based on reverse centrifugal force, which structurally comprises a water pumping pipe, a fixing bolt, a foundation pit, a fixing seat, a supporting wall, a supporting frame, an adjusting rod, a water pump and a solid-liquid separator.

Description

Protection device of rainy day deep basal pit based on reverse centrifugal force
Technical Field
The invention discloses a protection device for a deep foundation pit in a rainy day based on reverse centrifugal force, and belongs to the field of protection devices for deep foundation pits.
Background
When a factory or a house is built, a foundation pit needs to be dug underground, the depth of the foundation pit is related to the floor of the building, and an auxiliary support of a supporting wall is needed after the foundation pit is dug, but the building needs a longer time, if the building is in rainy days, the dug foundation pit can be ponding, if the building is not timely discharged, rainwater and silt have certain pH value and can easily corrode foundation pit auxiliary tools such as the supporting wall, and further the foundation pit is damaged to a certain degree.
However, the existing protection device for the deep foundation pit has the following disadvantages:
the foundation pit protection device generally takes the shaping to prevent the effect of collapsing to the foundation pit, but during rainy day, the foundation pit is ponding very easily, and the rainwater will be washed silt into the foundation pit, and its acid-base nature will cause the destruction to devices such as support frame, can make the foundation pit bottom collapse simultaneously, causes the difficulty of certain degree to pouring of rear concrete.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a protection device for a deep foundation pit in rainy days based on reverse centrifugal force, so as to solve the problem that the foundation pit protection device generally takes a shaping and collapse prevention effect on the foundation pit, but in rainy days, the foundation pit is easy to accumulate water, the rainwater flushes silt into the foundation pit, the pH value of the rainwater can damage devices such as a support frame and the like, and the bottom of the foundation pit can collapse, so that the pouring of the concrete behind the foundation pit is difficult to a certain degree.
In order to achieve the purpose, the invention is realized by the following technical scheme: a protection device for a deep foundation pit in rainy days based on reverse centrifugal force structurally comprises a water pumping pipe, a fixing bolt, a foundation pit, a fixing seat, a supporting wall, a supporting frame, an adjusting rod, a water pump and a solid-liquid separator,
the water pumping pipe is characterized in that the right end of the top of the water pumping pipe is communicated with the left end of a water pump, the bottom of the water pump is fixedly connected with the top of a foundation pit, the outer wall of a supporting wall is attached to the inner wall of the foundation pit, the side end of the supporting wall is fixedly connected with the inside of the foundation pit through a fixing bolt, the outer wall of a supporting frame is attached to the middle end of the supporting wall, the inner wall of the supporting frame and the outer wall of an adjusting rod are of an integrated structure, the left end of the supporting wall is welded with the right end of a fixing seat, the bottom of the water;
the solid-liquid separator comprises a rotary cylinder, a drainage funnel, a power connecting block, a power box, a water filtering ring and a fixed box, wherein the left end of the rotary cylinder is welded with the power connecting block, the outer wall of the power connecting block is mechanically connected with the inner wall of the power box, the outer wall of the rotary cylinder is attached to the inner wall of the water filtering ring, the outer wall of the water filtering ring is in clearance fit with the inner wall of the fixed box, the left end of the fixed box is fixedly connected with the right end of the power box, the bottom of the fixed box is welded with the top of the drainage funnel, the left end of the rotary cylinder is connected with the top of the water pump through a water pipe, the right end of the bottom of the rotary cylinder is fixedly connected with the right end of the fixed box.
The rotary cylinder is composed of a rotary shaft, a rotary box, an auxiliary positioning ring, an auxiliary power box, a positioning ring and a mud discharging pipe, wherein the rotary shaft outer wall is attached to the inner wall of the rotary box, the right end of the rotary box is fixedly connected with the left end of the positioning ring, the right end of the positioning ring is mechanically connected with the left end inside the auxiliary power box, the outer wall of the auxiliary power box is welded with the auxiliary positioning ring, the top of the mud discharging pipe is in clearance fit with the right end of the bottom of the rotary box, the right end of the mud discharging pipe is communicated with the right end of the fixed box, a threaded lug is arranged on the rotary shaft and is attached to the inner wall of the rotary box, and mud can be extruded.
Preferably, a motor is arranged in the power box, and the left end of the power connecting block is mechanically connected with the motor.
The locating ring is composed of a fixing hole, a rotary table, an auxiliary ring and a locating block, the outer wall of the fixing hole and the inner wall of the rotary table are of an integrated structure, the outer wall of the rotary table and the middle end of the locating block are fixedly connected through a connecting rod, the outer wall of the rotary table and the inner portion of the auxiliary ring are in clearance fit, the locating block is connected with the right end of the rotary case in a matched mode, stability is improved, and the single connecting rod is prevented from being too large in stress when rotating.
Preferably, the outer wall of the positioning ring is attached to the outer wall of the auxiliary power box, the positioning ring is provided with an auxiliary ring, and the outer wall of the auxiliary ring is mechanically connected with the outer wall of the auxiliary power box.
Advantageous effects
When the concrete mixer is used, after a foundation pit is drilled, the foundation pit is matched with the water pump according to the position of a part in the drawing to maintain the width and prevent collapse, the water pump pipe extends into the bottom of the foundation pit and is fixed with a supporting wall, the water pump is connected with the solid-liquid separator, if the water pump and the solid-liquid separator are started in rainy days, accumulated water is pumped by the water pump and flows into the solid-liquid separator, when the accumulated water flows between the rotating shaft and the rotating box, the power box and the auxiliary power box rotate to enable the rotating shaft and the rotating box to rotate in opposite directions, the accumulated water sequentially passes through the outer wall of the rotating box and filter water and flows into the fixed box due to strong centrifugal force, the rainwater flows out from the drainage funnel and can be used for stirring and manufacturing of concrete, water resources are saved, the accumulated water flows into the rotating shaft to squeeze silt to the right, at the moment, the positioning block rotates along with, silt can be discharged by the mud pipe, can prevent that silt and rainwater from causing destruction to foundation ditch and strutting arrangement.
Compared with the prior art, the invention has the beneficial effects that:
during rainy day, silt and rainwater are piled up easily to the foundation ditch, take out the rainwater silt mixture in with the foundation ditch through the water pumper, and to solid-liquid separation machine, through the layering of cutting apart of pivot and rotatory case, utilize the effect of reverse centrifugal force simultaneously, make silt and rainwater separate, the rainwater can be used for the concrete mixing in later stage to combine, saves the resource, prevent extravagantly, taking out of silt and rainwater simultaneously, can prevent that the foundation ditch from soaking excessively takes place to sink, the acid-base nature that also can prevent the rainwater from leading to the fact the destruction to the supporting tool.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a protection device for a deep foundation pit in a rainy day based on reverse centrifugal force;
FIG. 2 is a cross-sectional view of a solid-liquid separator according to the present invention;
FIG. 3 is a cross-sectional view of the rotary cylinder of FIG. 2 in accordance with the present invention;
fig. 4 is a left side sectional view of the retaining ring of the present invention.
In the figure: the device comprises a water pumping pipe-1, a fixing bolt-2, a foundation pit-3, a fixing seat-4, a supporting wall-5, a supporting frame-6, an adjusting rod-7, a water pump-8, a solid-liquid separator-9, a rotary cylinder-91, a drainage funnel-92, a power connecting block-93, a power box-94, a water filtering ring-95, a fixing box-96, a rotary shaft-911, a rotary box-912, an auxiliary positioning ring-913, an auxiliary power box-914, a positioning ring-915, a sludge discharge pipe-916, a fixing hole-A, a rotary disc-B, an auxiliary ring-C and a positioning block-D.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1, the present invention provides a protection device for a deep foundation pit in a rainy day based on a reverse centrifugal force, which comprises: the structure of the device comprises a water pumping pipe 1, a fixing bolt 2, a foundation pit 3, a fixing seat 4, a supporting wall 5, a supporting frame 6, an adjusting rod 7, a water pump 8 and a solid-liquid separator 9, the right end of the top of the water pumping pipe 1 is communicated with the left end of the water pump 8, the bottom of the water pump 8 is fixedly connected with the top of the foundation pit 3, the outer wall of the supporting wall 5 is jointed with the inner wall of the foundation pit 3, the side end of the supporting wall 5 is fixedly connected with the inside of the foundation pit 3 through a fixing bolt 2, the outer wall of the support frame 6 is jointed with the middle end of the support wall 5, the inner wall of the support frame 6 and the outer wall of the adjusting rod 7 are of an integrated structure, the left end of the supporting wall 5 is welded with the right end of the fixed seat 4, the bottom of the water pumping pipe 1 is in clearance fit with the bottom end inside the foundation pit 3, the right end of the water pump 8 is connected with a solid-liquid separator 9, and the support frame 6 assists the fixing bolt 2 to fix the support wall 5, so that the support wall 5 is tightly attached to the foundation pit 3;
referring to fig. 2, the solid-liquid separator 9 is composed of a rotary cylinder 91, a drainage funnel 92, a power connecting block 93, a power box 94, a water filtering ring 95 and a fixed box 96, the left end of the rotary cylinder 91 is welded to the power connecting block 93, the outer wall of the power connecting block 93 is mechanically connected to the inner wall of the power box 94, the outer wall of the rotary cylinder 91 is attached to the inner wall of the water filtering ring 95, the outer wall of the water filtering ring 95 is in clearance fit with the inner wall of the fixed box 96, the left end of the fixed box 96 is fixedly connected to the right end of the power box 94, the bottom of the fixed box 96 is welded to the top of the drainage funnel 92, the left end of the rotary cylinder 91 is connected to the top of the water pump 8 through a water pipe, the right end of the bottom of the rotary cylinder 91 is fixedly connected to the right end of the fixed box 96, the power connecting block 93 is connected to the left end of a rotating shaft 911, the fixed box 96 is fixed and the bottom is connected to the drainage funnel, and collectively flows out to a drain funnel 92.
Referring to fig. 3, the rotating cylinder 91 is composed of a rotating shaft 911, a rotating box 912, an auxiliary positioning ring 913, an auxiliary power box 914, a positioning ring 915 and a sludge discharge pipe 916, the outer wall of the rotating shaft 911 is attached to the inner wall of the rotating box 912, the right end of the rotating box 912 is fixedly connected to the left end of the positioning ring 915, the right end of the positioning ring 915 is mechanically connected to the left end of the inner part of the auxiliary power box 914, the outer wall of the auxiliary power box 914 is welded to the auxiliary positioning ring 913, the top of the sludge discharge pipe 916 is in clearance fit with the right end of the bottom of the rotating box 912, the right end of the sludge discharge pipe 916 is communicated with the right end of the fixed box 96, a thread bump is arranged on the rotating shaft 911 and attached to the inner wall of the rotating box 912, silt can be pushed to the right end during rotation, the rotating box 912 and the rotating shaft.
The power box 94 is internally provided with a motor, and the left end of the power connecting block 93 is mechanically connected with the motor.
Referring to fig. 4, the positioning ring 915 is composed of a fixing hole a, a turntable B, an auxiliary ring C and a positioning block D, the outer wall of the fixing hole a and the inner wall of the turntable B are integrated, the outer wall of the turntable B and the middle end of the positioning block D are fixedly connected through a connecting rod, the outer wall of the turntable B and the inner portion of the auxiliary ring C are in clearance fit, the positioning block D and the right end of the rotating box 912 are in fit connection, so that stability is improved, too large stress during rotation of a single connecting rod is prevented, the positioning block D plays a role in positioning the rotating box 912, the rotating box 912 is provided with a mud discharge hole, and when the positions of the positioning block D and the middle end of the auxiliary positioning ring 913 are consistent, the mud.
The outer wall of the positioning ring 915 is attached to the outer wall of the auxiliary power box 914, an auxiliary ring C is arranged on the positioning ring 915, and the outer wall of the auxiliary ring C is mechanically connected with the outer wall of the auxiliary power box 914.
When in use, after the foundation pit 3 is drilled, the foundation pit 3 is matched with each other according to the position of parts in figure 1 to maintain the width and prevent collapse, the water pumping pipe 1 is extended into the bottom of the foundation pit 3 and fixed with the supporting wall 5, the water pump 8 is connected with the solid-liquid separator 9, if it is rainy day, the water pump 8 and the solid-liquid separator 9 are started, accumulated water is pumped out by the water pump 8 and flows into the solid-liquid separator 9, when the accumulated water flows into the space between the rotating shaft 911 and the rotating box 912, the power box 94 and the auxiliary power box 914 rotate to enable the rotating shaft 911 and the rotating box 912 to rotate reversely, at the moment, the accumulated water flows out from the drainage funnel 92 due to strong centrifugal force, rainwater sequentially passes through the outer wall of the rotating box 912 and the water filtering ring 95 to flow into the fixed box 96, and can be used for stirring and manufacturing concrete to save water resources, and the accumulated water flows into the rotating shaft 911 to squeeze silt, when the positioning block D and the center line of the auxiliary positioning ring 913 form a uniform horizontal line, silt can be discharged through the mud pipe 916, and the foundation pit and the supporting device can be prevented from being damaged by silt and rainwater.
The invention solves the problems that the foundation pit protection device generally takes the shaping collapse-proof function on the foundation pit, but the foundation pit is easy to accumulate water in rainy days, the rainwater can flush silt into the foundation pit, the acidity and alkalinity of the foundation pit can damage devices such as a supporting frame and the like, and simultaneously can cause the bottom of the foundation pit to collapse, and can cause difficulty to a certain extent on the pouring of the concrete at the back, through the mutual combination of the components, the foundation pit is easy to accumulate silt and rainwater in rainy days, a water pump is used for pumping out a rainwater-silt mixture in the foundation pit and flowing to a solid-liquid separator, and the rotating shaft and a rotating box are divided and layered, and simultaneously, the silt and the rainwater are separated by the action of reverse centrifugal force, the rainwater can be used for the later-stage concrete stirring combination, thereby saving resources and preventing waste, and simultaneously, the pumping out silt and rainwater can, and the damage of the acid-base property of the rainwater to the supporting tool can be prevented.
The foregoing merely illustrates the principles and preferred embodiments of the invention and many variations and modifications may be made by those skilled in the art in light of the foregoing disclosure, which are intended to be within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. The utility model provides a protection device of rainy day deep basal pit based on reverse centrifugal force, its structure includes drinking-water pipe (1), fixing bolt (2), foundation ditch (3), fixing base (4), backup wall (5), support frame (6), adjusts pole (7), water pumper (8), solid-liquid separation machine (9), its characterized in that: the water pumping pipe (1) is characterized in that the right end of the top of the water pumping pipe (1) is communicated with the left end of a water pump (8), the bottom of the water pump (8) is fixedly connected with the top of a foundation pit (3), the outer wall of a supporting wall (5) is attached to the inner wall of the foundation pit (3), the side end of the supporting wall (5) is fixedly connected with the inside of the foundation pit (3) through a fixing bolt (2), the outer wall of a supporting frame (6) is attached to the middle end of the supporting wall (5), the inner wall of the supporting frame (6) and the outer wall of an adjusting rod (7) are of an integrated structure, a fixing seat (4) is arranged at the top of the foundation pit (3), the left end of the supporting wall (5) is welded with the right end of the fixing seat (4), the bottom of the water pumping pipe (1) is in clearance fit; the solid-liquid separator (9) consists of a rotary cylinder (91), a drainage funnel (92), a power connecting block (93), a power box (94), a water filtering ring (95) and a fixed box (96), wherein the left end of the rotary cylinder (91) is welded with the power connecting block (93), the outer wall of the power connecting block (93) is mechanically connected with the inner wall of the power box (94), the outer wall of the rotary cylinder (91) is attached to the inner wall of the water filtering ring (95), the outer wall of the water filtering ring (95) is in clearance fit with the inner wall of the fixed box (96), the left end of the fixed box (96) is fixedly connected with the right end of the power box (94), the bottom of the fixed box (96) is welded with the top of the drainage funnel (92), and the right end of the bottom of the rotary cylinder (91) is fixedly connected with the right end of the fixed box (96);
the rotary cylinder (91) is composed of a rotary shaft (911), a rotary box (912), an auxiliary positioning ring (913), an auxiliary power box (914), a positioning ring (915) and a sludge discharge pipe (916), wherein the outer wall of the rotary shaft (911) is attached to the inner wall of the rotary box (912), the right end of the rotary box (912) is fixedly connected with the left end of the positioning ring (915), the right end of the positioning ring (915) is mechanically connected with the left end inside the auxiliary power box (914), the outer wall of the auxiliary power box (914) is welded with the auxiliary positioning ring (913), the top of the sludge discharge pipe (916) is in clearance fit with the right end of the bottom of the rotary box (912), and the right end of the sludge discharge pipe (916) is communicated with the right end of the fixed box (96);
the positioning ring (915) consists of a fixing hole (A), a rotary table (B), an auxiliary ring (C) and a positioning block (D), the outer wall of the fixing hole (A) and the inner wall of the rotary table (B) are of an integrated structure, the outer wall of the rotary table (B) is fixedly connected with the middle end of the positioning block (D) through a connecting rod, and the outer wall of the rotary table (B) is in clearance fit with the inner part of the auxiliary ring (C);
when the rainwater-collecting device is used, the water pumping pipe (1) extends into the bottom of a foundation pit (3) and is fixed with the supporting wall (5), the water pump (8) is connected with the solid-liquid separator (9), if the rainwater is in rainy days, the water pump (8) and the solid-liquid separator (9) are started, accumulated water is pumped out by the water pump (8) and flows into the solid-liquid separator (9), when the accumulated water flows between the rotating shaft (911) and the rotating box (912), the power box (94) and the auxiliary power box (914) rotate to enable the rotating shaft (911) and the rotating box (912) to rotate in opposite directions, at the moment, the accumulated water sequentially passes through the outer wall of the rotating box (912), the water filtering ring (95) and flows into the fixed box (95) and then flows out from the drainage funnel (92), meanwhile, the accumulated water flows into the rotating shaft (911) to squeeze silt to the right, at the moment, the positioning block (D) rotates along with the rotating box (, when the central lines of the positioning block (D) and the auxiliary positioning ring (913) form a uniform horizontal line, silt is discharged through the mud pipe (916), and the foundation pit and the supporting device are prevented from being damaged by the silt and rainwater.
2. The protection device for the deep foundation pit in rainy days based on reverse centrifugal force as claimed in claim 1, wherein: the power box (94) is internally provided with a motor, and the left end of the power connecting block (93) is mechanically connected with the motor.
3. The protection device for the deep foundation pit in rainy days based on reverse centrifugal force as claimed in claim 1, wherein: the outer wall of the positioning ring (915) is attached to the outer wall of the auxiliary power box (914), the positioning ring (915) is provided with an auxiliary ring (C), and the outer wall of the auxiliary ring (C) is mechanically connected with the outer wall of the auxiliary power box (914).
CN201811011987.1A 2018-08-31 2018-08-31 Protection device of rainy day deep basal pit based on reverse centrifugal force Active CN108930272B (en)

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CN111576443B (en) * 2020-05-27 2021-11-26 惠安洛强装修设计中心 Construction foundation soil slope supporting construction
CN112695766B (en) * 2020-12-19 2022-06-10 山东高速岩土工程有限公司 Foundation pit supporting structure with foundation pit construction parameter measurement function

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CN101058047A (en) * 2006-04-21 2007-10-24 王庆泉 Solid-liquid separator
CN206328765U (en) * 2016-12-19 2017-07-14 天津圣业达地基加固工程有限公司 A kind of water drainage of deep foundation pit structure
CN207451905U (en) * 2017-10-27 2018-06-05 石家庄诚鼎环保科技有限公司 Highly difficult sludge solid-liquid separating machine

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