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CN112609674B - Underground continuous wall joint self-adaptive adjustable power wall brushing device and method - Google Patents

Underground continuous wall joint self-adaptive adjustable power wall brushing device and method Download PDF

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Publication number
CN112609674B
CN112609674B CN202011482123.5A CN202011482123A CN112609674B CN 112609674 B CN112609674 B CN 112609674B CN 202011482123 A CN202011482123 A CN 202011482123A CN 112609674 B CN112609674 B CN 112609674B
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China
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box body
steel wire
oil cylinder
longitudinal
brushing
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CN112609674A (en
Inventor
李耀良
王海俊
钮文敖
杨子松
高庆荣
朱敏峰
钱耀辉
路三平
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Shanghai Foundation Engineering Group Co Ltd
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Shanghai Foundation Engineering Group Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/18Bulkheads or similar walls made solely of concrete in situ
    • E02D5/187Bulkheads or similar walls made solely of concrete in situ the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/16Arrangement or construction of joints in foundation structures

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Cleaning In General (AREA)

Abstract

The invention relates to a self-adaptive adjustable power wall brushing device and a method for an underground continuous wall joint, wherein mounting grooves are symmetrically formed in two ends of the side part of a box body of the device, steel wire brush wheels are mounted in the mounting grooves through a brush body base and are connected with a driving device in the brush body base; a channel is arranged between the corresponding mounting grooves on the left side and the right side of the box body, and a longitudinal adjusting mechanism and a transverse adjusting mechanism of the steel wire brush wheel are arranged in the channel; a fixed sleeve in the longitudinal adjusting mechanism is connected with the transverse adjusting mechanism through a longitudinal sliding guide mechanism, a longitudinal oil cylinder is fixed on the outer side of the box body, and a piston rod of the longitudinal oil cylinder is connected with the fixed sleeve; the transverse adjusting mechanism is respectively connected with the brush body bases on the left side and the right side. The invention can realize the adjustment of the span of the steel wire brush wheels at two sides of the box body, is suitable for the brushing of the groove walls of the notch joints with different widths, and can brush the groove walls synchronously up, down, left and right, thereby effectively improving the brushing efficiency of the joint groove walls of the underground diaphragm wall, avoiding the residue of soil and gravel and improving the water stopping performance of the underground diaphragm wall.

Description

Underground continuous wall joint self-adaptive adjustable power wall brushing device and method
Technical Field
The invention relates to a construction device for a joint of an underground diaphragm wall, in particular to a self-adaptive adjustable power wall brushing device for the joint of the underground diaphragm wall.
Background
The wall brushing device comprises a current underground continuous wall brushing device box body, a brush head at one side of the box body, a hanging ring and a plurality of stress plates. The wall brushing device does not have the telescopic adjustment capability and can only be suitable for brushing the wall of the joint of the underground continuous wall with regular and conventional notches. The underground diaphragm wall joint cleaning device has the advantages that the underground diaphragm wall joint cleaning capacity cannot be met under the condition that the slot opening of the underground diaphragm wall is irregular, if the joint is cleaned, a large amount of soil gravel and the like are remained, the water stopping performance of the underground diaphragm wall is seriously influenced, and the inestimable loss is brought to subsequent construction.
Disclosure of Invention
The invention aims to provide a wall brushing device and a wall brushing method with self-adaptive adjustable power for an underground diaphragm wall joint, which are used for solving the technical problems that a wall brushing device in the prior art cannot adapt to the brushing of an irregular underground diaphragm wall notch, cannot meet the brushing capacity of the underground diaphragm wall joint and cannot brush the joint cleanly.
In order to solve the problems, the invention provides the following technical scheme:
a self-adaptive adjustable power wall brushing device for an underground continuous wall joint comprises a box body and a steel wire brushing wheel, wherein a lifting lug is fixedly arranged at the top of the box body, mounting grooves are symmetrically formed in two ends of the side part of the box body, the steel wire brushing wheel for cleaning the continuous wall joint is mounted in each mounting groove through a brushing body base, and the steel wire brushing wheel is connected with a driving device which is used for driving the steel wire brushing wheel to rotate and is arranged in the brushing body base; a channel is arranged between the corresponding mounting grooves on the left side and the right side of the box body, and a longitudinal adjusting mechanism and a transverse adjusting mechanism of the steel wire brush wheel are arranged in the channel; the longitudinal adjusting mechanism comprises a fixed sleeve capable of longitudinally sliding along the channel, a longitudinal oil cylinder for driving the fixed sleeve to longitudinally slide and a longitudinal sliding guide mechanism, the fixed sleeve is connected with the transverse adjusting mechanism through the longitudinal sliding guide mechanism, the longitudinal oil cylinder is fixed on the outer side of the box body, and a piston rod of the longitudinal oil cylinder is connected with the fixed sleeve; the transverse adjusting mechanism comprises an inner sliding sleeve, an outer sliding sleeve and a transverse oil cylinder, one end of the inner sliding sleeve is connected with the left brush body base, one end of the outer sliding sleeve is connected with the right brush body base, the inner sliding sleeve and the outer sliding sleeve are connected through a transverse sliding guide mechanism, the transverse oil cylinder is arranged in the inner sliding sleeve, and two ends of the transverse oil cylinder are fixedly connected to the left brush body base and the right brush body base respectively; the transverse oil cylinder and the longitudinal oil cylinder are respectively connected with a hydraulic valve block which is arranged in the box body and used for controlling the extension of the transverse oil cylinder and the longitudinal oil cylinder.
Furthermore, the longitudinal guide sliding mechanism and the transverse guide sliding mechanism are respectively composed of a dovetail sliding groove and a dovetail sliding block which are matched with each other and connected in a sliding manner.
Furthermore, the driving device is a hydraulic motor, and an oil circuit of the driving device is arranged in the box body.
Furthermore, the inside of the brush body base is located at one axial side and fixedly provided with a waterproof inner container, the driving device is fixedly arranged inside the waterproof inner container, the inside of the brush body base is located at the other axial side and fixedly provided with a bearing seat, the outer side of the waterproof inner container is provided with a rotating sleeve, the steel wire brush wheel is fixedly arranged on the rotating sleeve, a connecting part is arranged in the rotating sleeve, one end of the connecting part is fixedly connected to the output end of the driving device, and the other end of the connecting part is fixed to the inner ring of the bearing seat.
Furthermore, the cross sections of the fixed sleeve, the inner sliding sleeve and the outer sliding sleeve are of square structures.
A wall brushing method adopting an underground continuous wall joint self-adaptive adjustable power wall brushing device comprises the following specific steps:
step 1, mounting a box body above a milling tool of a slot milling machine through a lifting lug;
step 2, debugging the span of the steel wire brush wheels at the two sides of the box body to enable the steel wire brush wheels at the two sides to be in contact with the wall of the continuous wall joint;
and 3, starting a slot milling machine to mill the continuous wall joint, and simultaneously starting a wall brushing device to enable the steel wire brush wheel to swing left and right to finish the synchronous brushing of the milled slot wall in the up-down, left-right directions.
The invention has the beneficial effects that: the adjustment of box both sides steel wire brush wheel span can be realized, the notch that adapts to different width connects the scrubbing of cell wall, and the steel wire brush wheel that can the horizontal hunting increases cell wall width direction's scrubbing area, and the synchronous scrubbing of continuous wall joint cell wall upper and lower, left and right is realized down, effectively improves the scrubbing efficiency to underground continuous wall joint cell wall, avoids remaining of earth gravel, improves underground continuous wall sealing performance.
Drawings
FIG. 1 is a schematic view of the construction of the wall assembly of the present invention;
FIG. 2 is a side view of the brush wall assembly of the present invention;
FIG. 3 is a schematic cross-sectional view of A-A of FIG. 1;
FIG. 4 is a schematic view of the dovetail slide slot and the dovetail slide block being engaged;
labeled as: the device comprises a box body 1, a lifting lug 11, a mounting groove 12, an oil way 13, a hydraulic valve block 2, a steel wire brush wheel 3, a channel 30, a fixed sleeve 31, a first sliding sleeve 32, a second sliding sleeve 33, a transverse oil cylinder 34, a longitudinal oil cylinder 35, a brush body base 36, a driving device 37, a waterproof inner container 38, a bearing seat 39, a rotating sleeve 310, a connecting part 311, a dovetail sliding groove 4 and a dovetail sliding block 5.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. These examples are intended to illustrate the invention and are not intended to limit the scope of the invention. The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, the self-adaptive adjustable power wall brushing device for the underground continuous wall joint comprises a box body 1, wherein a lifting lug 11 is fixedly arranged at the top of the box body 1, the lifting lug 11 is used for installing the wall brushing device on a slot milling machine, mounting grooves 12 are symmetrically arranged at two ends of the side part of the box body 1, steel wire brushing wheels 3 used for cleaning the underground continuous wall joint are arranged in the mounting grooves 12, the number of the steel wire brushing wheels 3 is four, the four steel wire brushing wheels are uniformly distributed at four corners of the box body 1 and can be used for synchronously brushing the slot walls at two sides of the underground continuous wall joint, a brush body base 36 is arranged in the mounting grooves 12, a driving device 37 used for driving the steel wire brushing wheels 3 to rotate is arranged in the brush body base 36, the driving device 37 is a hydraulic motor, and an oil circuit 13 of the driving device 37 is arranged in the box body 1.
Referring to fig. 3, a waterproof liner 38 is fixedly disposed inside the brush body base 36 and located on one axial side, the driving device 37 is fixedly disposed inside the waterproof liner 38, a bearing seat 39 is fixedly disposed inside the brush body base 36 and located on the other axial side, a rotating sleeve 310 is disposed outside the waterproof liner 38, the wire brush wheel 3 is fixedly disposed on the rotating sleeve 310, a connecting portion 311 is disposed in the rotating sleeve 310, one end of the connecting portion 311 is fixedly connected to an output end of the driving device 37, and the other end of the connecting portion is fixed to a bearing inner ring of the bearing seat 39. The hydraulic motor is selected as A2F63, and the reduction ratio i is 42.
Referring to fig. 3, a channel 30 is arranged between the corresponding mounting grooves 12 on the left and right sides of the box body 1, and a longitudinal adjusting mechanism and a transverse adjusting mechanism of the steel wire brush wheel 3 are arranged in the channel 30; the longitudinal adjusting mechanism realizes the longitudinal left-right swing of the steel wire brush wheel 3, and the transverse adjusting mechanism realizes the adjustment of the span of the steel wire brush wheels 3 on the two sides of the box body 1.
Referring to fig. 3-4, the longitudinal adjusting mechanism includes a fixing sleeve 31, the fixing sleeve 31 can slide longitudinally along the channel 30, a longitudinal cylinder 35 for driving the fixing sleeve 31 to slide longitudinally is fixedly disposed on the outer side of the box 1, the longitudinal cylinder 35 drives the fixing sleeve 31 to swing reciprocally, a dovetail sliding slot 4 and a dovetail sliding block 5 for sliding connection are disposed between the fixing sleeve 31 and the channel 30 in the sliding direction, and the dovetail sliding block 5 is disposed in the dovetail sliding slot 4 in a matching manner.
Referring to fig. 3-4, the transverse adjusting mechanism includes a first sliding sleeve 32 and a second sliding sleeve 33, one end of the first sliding sleeve 32 is fixed on the brush body base 36 on the left side, the second sliding sleeve 33 is fixed on the brush body base 36 on the right side, one end of the first sliding sleeve 32 far away from the brush body base 36 is sleeved on the second sliding sleeve 33 in a sliding manner, the first sliding sleeve 32 is sleeved in the fixing sleeve 31 in a sliding manner, the first sliding sleeve 32 is fixedly arranged in the fixing sleeve 31, a transverse oil cylinder 34 is arranged in the second sliding sleeve 33, and two ends of the transverse oil cylinder 34 are respectively fixedly arranged on the brush body bases 36 on two sides; the transverse oil cylinder 34 can push the second sliding sleeve 33 to extend outwards, so that the width of the steel wire brush wheels 3 on the two sides of the box body 1 can be adjusted, a dovetail sliding groove 4 and a dovetail sliding block 5 which are used for sliding connection are arranged between the first sliding sleeve 32 and the second sliding sleeve 33 in the sliding direction, and the dovetail sliding block 5 is arranged in the dovetail sliding groove 4 in a matching mode.
Referring to fig. 1 and 3, the cross-section of the fixing sleeve 31, the first sliding sleeve 32 and the second sliding sleeve 33 is a square structure to provide stability for the sliding of the fixing sleeve 31 and the second sliding sleeve 33 in the sliding direction.
Referring to fig. 1, a hydraulic valve block 2 for controlling the extension and retraction of the transverse oil cylinder 34 and the longitudinal oil cylinder 35 is arranged in the box body 1, and the hydraulic valve block 2 is used for controlling the operation of the transverse oil cylinder 34 and the longitudinal oil cylinder 35.
The electric wall brushing device for the underground continuous wall joint can realize the adjustment of the span of the steel wire brush wheels 3 at the two sides of the box body 1, is suitable for brushing the groove walls of the notch joints with different widths, can increase the brushing area of the groove wall in the width direction by the steel wire brush wheels 3 which can swing left and right, realizes the synchronous brushing of the groove wall of the lower continuous wall joint in the directions of up, down, left and right, effectively improves the brushing efficiency of the groove wall of the underground continuous wall joint, avoids the residue of soil and gravel, and improves the water stopping performance of the underground continuous wall.
Specifically, the invention also provides a method for the underground continuous wall joint self-adaptive adjustable power wall brushing device, which comprises the following specific steps:
step 1, mounting a box body 1 above a milling tool of a slot milling machine through a lifting lug 11;
step 2, debugging the span of the steel wire brush wheels 3 at the two sides of the box body 1 to ensure that the steel wire brush wheels 3 at the two sides are in contact with the wall of the continuous wall joint;
and 3, starting a slot milling machine to mill the continuous wall joint, and simultaneously starting a wall brushing device to enable the steel wire brush wheel 3 to swing left and right to finish the synchronous brushing of the milled slot wall up and down, left and right.
Wherein, the washing brushing force of the steel wire brush wheel 3 is 40 KN; the working torque is 9000 N.m; 13000n.m maximum torque; the output rotating speed is 0-30 r/min; the maximum linear speed of the brush wheel is 66m/min, and the washing power is 40 KN; the working torque is 9000 N.m; 13000n.m maximum torque; the output rotating speed is 0-30 r/min; the maximum linear speed of the brush wheel is 66 m/min.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The self-adaptive adjustable power wall brushing device for the underground continuous wall joint comprises a box body (1) and a steel wire brushing wheel (3), wherein a lifting lug (11) is fixedly arranged at the top of the box body (1), and is characterized in that mounting grooves (12) are symmetrically formed in two ends of the side part of the box body (1), the steel wire brushing wheel (3) used for cleaning the continuous wall joint is mounted in each mounting groove (12) through a brush body base (36), and the steel wire brushing wheel (3) is connected with a driving device (37) used for driving the steel wire brushing wheel (3) to rotate in the brush body base (36); a channel (30) is arranged between the corresponding mounting grooves (12) on the left side and the right side of the box body (1), and a longitudinal adjusting mechanism and a transverse adjusting mechanism of the steel wire brush wheel (3) are arranged in the channel (30); the longitudinal adjusting mechanism comprises a fixed sleeve (31) capable of longitudinally sliding along the channel (30), a longitudinal oil cylinder (35) used for driving the fixed sleeve (31) to longitudinally slide and a longitudinal sliding guide mechanism, the fixed sleeve (31) is connected with the transverse adjusting mechanism through the longitudinal sliding guide mechanism, the longitudinal oil cylinder (35) is fixed on the outer side of the box body (1), and a piston rod of the longitudinal oil cylinder (35) is connected with the fixed sleeve (31); the horizontal adjusting mechanism comprises an inner sliding sleeve, an outer sliding sleeve and a horizontal oil cylinder (34), one end of the inner sliding sleeve is connected with the brush body base (36) on the left side, one end of the outer sliding sleeve is connected with the brush body base (36) on the right side, the inner sliding sleeve and the outer sliding sleeve are connected through a horizontal sliding guide mechanism, the horizontal oil cylinder (34) is arranged in the inner sliding sleeve (33), and two ends of the horizontal oil cylinder (34) are fixedly connected to the brush body base (36) on the left side and the brush body base (36) on the right side respectively; the transverse oil cylinder (34) and the longitudinal oil cylinder (35) are respectively connected with a hydraulic valve block (2) which is arranged in the box body (1) and used for controlling the extension of the transverse oil cylinder (34) and the longitudinal oil cylinder (35); the inside of brush body frame (36) is located the fixed waterproof inner bag (38) that is equipped with in axial one side, the fixed inside that sets up at waterproof inner bag (38) in drive arrangement (37), the inside of brush body frame (36) is located the fixed bearing frame (39) that is equipped with of axial opposite side, the outside of waterproof inner bag (38) is equipped with rotatory sleeve (310), and steel wire brush wheel (3) are fixed to be set up on rotatory sleeve (310), be equipped with connecting portion (311) in rotatory sleeve (310), the one end fixed connection of connecting portion (311) is on the output of drive arrangement (37), and the other end is fixed on the bearing inner ring of bearing frame (39).
2. The underground continuous wall joint self-adaptive adjustable power wall brushing device according to claim 1, wherein: the longitudinal sliding guide mechanism and the transverse sliding guide mechanism are respectively composed of a dovetail sliding groove and a dovetail sliding block which are matched with each other and connected in a sliding mode.
3. The underground continuous wall joint self-adaptive adjustable power wall brushing device according to claim 1, wherein: the driving device (37) is a hydraulic motor, and an oil path (13) of the driving device (37) is arranged in the box body (1).
4. The underground continuous wall joint self-adaptive adjustable power wall brushing device according to claim 1, wherein: the cross sections of the fixed sleeve (31), the inner sliding sleeve and the outer sliding sleeve are all square structures.
5. A wall brushing method adopting the underground continuous wall joint self-adaptive adjustable power wall brushing device of any one of claims 1 to 4 is characterized by comprising the following specific steps:
step 1), installing a box body (1) above a milling tool of a slot milling machine through a lifting lug (11);
step 2), debugging the span of the steel wire brush wheels (3) at the two sides of the box body (1) to ensure that the steel wire brush wheels (3) at the two sides are in contact with the wall of the continuous wall joint;
and 3) starting a slot milling machine to mill the continuous wall joint, and simultaneously starting a wall brushing device to enable the steel wire brush wheel (3) to swing left and right to finish the synchronous brushing of the milled slot wall up and down, left and right.
CN202011482123.5A 2020-12-16 2020-12-16 Underground continuous wall joint self-adaptive adjustable power wall brushing device and method Active CN112609674B (en)

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CN112609674B true CN112609674B (en) 2022-04-05

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115288140A (en) * 2022-08-04 2022-11-04 中国葛洲坝集团市政工程有限公司 Device for cleaning rigid joint net piece of underground continuous wall and using method

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US5720890A (en) * 1995-10-30 1998-02-24 Caliva; Anthony L. Weir cleaning apparatus and method
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CN206015660U (en) * 2016-08-30 2017-03-15 浙江嘉禾建设有限公司 A kind of brush wall device of diaphram wall
CN111206582A (en) * 2020-02-18 2020-05-29 赵利 Groove cleaning device for construction of underground diaphragm wall of building foundation pit and construction method
WO2020156478A1 (en) * 2019-01-28 2020-08-06 李奋强 Support frame, support frame structure, and scrubbing apparatus applicable in container washing machine
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US5720890A (en) * 1995-10-30 1998-02-24 Caliva; Anthony L. Weir cleaning apparatus and method
GB0803008D0 (en) * 2008-02-19 2008-03-26 Doyle Stephen Tooth cleaning devices
CN202181560U (en) * 2011-06-24 2012-04-04 中国二十冶集团有限公司 Wall brushing device for grooving underground continuous wall
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CN206015660U (en) * 2016-08-30 2017-03-15 浙江嘉禾建设有限公司 A kind of brush wall device of diaphram wall
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