CN106968280A - Brush wall method and its device before the ground-connecting-wall slotted eye borehole cleaning of Muddy Bottoms burning into sand stratum - Google Patents

Brush wall method and its device before the ground-connecting-wall slotted eye borehole cleaning of Muddy Bottoms burning into sand stratum Download PDF

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Publication number
CN106968280A
CN106968280A CN201710210223.4A CN201710210223A CN106968280A CN 106968280 A CN106968280 A CN 106968280A CN 201710210223 A CN201710210223 A CN 201710210223A CN 106968280 A CN106968280 A CN 106968280A
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CN
China
Prior art keywords
wall
shaped steel
bucket
groove
ground
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Pending
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CN201710210223.4A
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Chinese (zh)
Inventor
李伟
赵瑞峰
崔文光
刘勇
惠高飞
郑伟
朱永建
高大起
柴永辉
孙亮
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Sinohydro Foundation Engineering Co Ltd
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Sinohydro Foundation Engineering Co Ltd
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Priority to CN201710210223.4A priority Critical patent/CN106968280A/en
Publication of CN106968280A publication Critical patent/CN106968280A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/02Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/025Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with scraper-buckets, dippers or shovels
    • 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
    • E02D5/20Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced concrete, in situ
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/02Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/14Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808Teeth
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808Teeth
    • E02F9/2858Teeth characterised by shape

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

Abstract

The invention discloses a kind of brush wall method before Muddy Bottoms burning into sand stratum ground-connecting-wall slotted eye borehole cleaning, including:Form a phase groove slotted eye of ground-connecting-wall;I-steel is formed into I-shaped steel joint with being set under steel reinforcement cage in a phase groove slotted eye, filler is filled out in the opposite side of I-shaped steel joint, a phase groove groove section of ground-connecting-wall is formed;Chute forming machine removes the filler of I-shaped steel joint opposite side by the bucket tooth component installed in grab bucket, and forms the second stage of groove slotted eye of ground-connecting-wall;In the grab bucket that terminal bruss is arranged on to bucket tooth component side, chute forming machine carries out brush wall cleaning by the terminal bruss in its grab bucket to the opposite side of I-shaped steel joint.The method of the present invention, the filler at I-shaped steel joint is removed totally, the lateral pressure when joint is scrubbed is big, improve washing effect, it is ensured that the quality of connection of seam crossing, effectively prevent ground-connecting-wall leakage scenarios from occurring, other equipment allocating time is saved, shortens the construction period;In addition, the present invention also provides a kind of device for the above method.

Description

Brush wall method and its device before the ground-connecting-wall slotted eye borehole cleaning of Muddy Bottoms burning into sand stratum
Technical field
Before Hydraulic and Hydro-Power Engineering field, more particularly to a kind of Muddy Bottoms burning into sand stratum ground-connecting-wall slotted eye borehole cleaning Brush wall method and its device.
Background technology
When carrying out the construction of concrete ground-connecting-wall, to be divided into the individually pore-creating grooving of several grooves section, coagulation is then poured respectively Soil connects one of concrete ground-connecting-wall of composition into wall, the ground-connecting-wall of multiple groove sections, and two groove section contact positions are ground-connecting-wall Seam.The seam of concrete ground-connecting-wall is seepage capability most weak position.Especially for stream plastic state Muddy Bottoms burning into sand stratum For, when carrying out the construction of concrete ground-connecting-wall, i.e., to ensure cell wall stability during construction, so as to ground-connecting-wall grooving process bracket groove Wall will not cave in, and more should be noted the leakage problems of adjacent slot section seam crossing, will more than design if seam crossing leakage is bigger than normal Ask, the safety of entail dangers to ground-connecting-wall, and influence the duration of subsequent construction.
Wherein, ground-connecting-wall, which produces bad seam, many reasons, and it is not thoroughly one of reason that joint, which is scrubbed,.Wall section joint Scrub not thorough, adjacent slot section ground-connecting-wall seam crossing is still had filler or folder mud, cause adjacent slot section ground-connecting-wall to combine not tight It is close, space, cavity are formed in seam so that seam areas easily forms seepage aquaporin.Therefore, concrete joint quality Control is the key of seepage control project success or failure, and the quality control that joint is scrubbed is significant.
On the one hand, due to generally using I-shaped steel joint in the construction of modern foundation pit enclosure structure ground-connecting-wall, I-steel connects The head back side need to be filled thing (foam) filling, and concrete is caused around entering in I-shaped steel joint during preventing filling concrete The second stage of groove can not construct.Because the width of I-shaped steel joint is less than ground-connecting-wall width, connected with carrying out using conventional cutting method During wall trenching construction, the grab bucket of chute forming machine cannot be introduced into the I-shaped steel joint back side, and causing can not filling out the I-shaped steel joint back side Fill thing and grab the situation that broken, filler remains in the inside grooves at the I-shaped steel joint back side so that subsequently to I-shaped steel joint During scrub, it is impossible to scrub clean the I-shaped steel joint back side so that in future Excavation Process, the I-shaped of ground-connecting-wall There is Seepage, influence ground-connecting-wall safety and construction speed in steel joint.
In addition, in the prior art, ground-connecting-wall joint scrubs general using the progress joint scrub of circular steel wire brush, scrubs process Middle use crane or percussive drill steel wire rope sling wire brush, are put on by wire brush gravity pressure living above and below concrete joint Dynamic wire brush carries out joint scrub.
When being constructed using the above method, it is necessary to be equipped with a crane or percussive drill lifting scrubbing tool carry out scrub apply Work, the lateral pressure that joint scrub relies primarily on wire brush deadweight acts on progress on joint wall, because terminal bruss is lightweight, side pressure Power is small, so washing effect is poor, easily causes ground-connecting-wall and produces bad seam;In addition, equipment scheduling arrangement is often constructed by other The influence of process and scrub construction can not be carried out in time, easily cause and stop waiting delay, influence whole construction period, and if increase is set Standby input, then can increase engineering cost, and cost is high.
The content of the invention
The purpose of the present invention is exactly that there is provided a kind of Muddy Bottoms burning into sand stratum in order to overcome the problem of above-mentioned prior art is present Brush wall method before ground-connecting-wall slotted eye borehole cleaning, the filler at I-shaped steel joint can be removed totally, scrub and construct in joint When, the lateral pressure scrubbed at terminal bruss abutment joint is big, improves joint washing effect, it is ensured that the connection between seam crossing adjacent slot section Quality, effectively prevents ground-connecting-wall leakage scenarios from occurring, and saves other equipment allocating time, shortens the construction period;In addition, The present invention also provides a kind of device for the above method.
In order to realize the above-mentioned purpose of the present invention, one aspect of the present invention provides a kind of Muddy Bottoms burning into sand stratum ground-connecting-wall slotted eye Brush wall method before borehole cleaning, including:
Grab bucket of the chute forming machine by being provided with the first bucket tooth thereon carries out trenching construction to Muddy Bottoms burning into sand stratum, forms ground Connect a phase groove slotted eye of wall;
After a phase groove slotted eye is formed, by I-steel with being set under steel reinforcement cage in a phase groove slotted eye, to form I-shaped Steel joint, and the side one phase groove of direction of I-shaped steel joint;Filler is filled out in the opposite side of I-shaped steel joint, and by concrete In the slotted eye for being poured into a phase groove, a phase groove groove section of ground-connecting-wall is formed;
After the phase groove groove section for forming ground-connecting-wall, the bucket tooth component for removing I-shaped steel joint opposite side filler is utilized The first bucket tooth in one grab bucket of chute forming machine is displaced, chute forming machine removes I-shaped steel joint by the bucket tooth component installed in grab bucket The filler of opposite side, and form the second stage of groove groove of ground-connecting-wall on the Muddy Bottoms burning into sand stratum for being close to I-shaped steel joint opposite side Hole;
Formed after the second stage of groove slotted eye, bucket tooth group will be arranged on for the terminal bruss for scrubbing I-shaped steel joint opposite side filler In the grab bucket of part side, chute forming machine is brushed by the terminal bruss in its grab bucket to the opposite side of I-shaped steel joint Wall is cleaned.
Wherein, after the phase groove groove section for forming ground-connecting-wall, on the Muddy Bottoms burning into sand stratum for being close to I-shaped steel joint opposite side Forming the second stage of groove slotted eye of ground-connecting-wall includes:
A grab bucket of one phase of the direction groove groove section installed in chute forming machine is displaced using the bucket tooth component with crotch tooth On the first bucket tooth;
The grab bucket of bucket tooth component will be installed towards the I-shaped steel joint, and the crotch tooth of bucket tooth component is close to work The opposite side of word steel joint;
Chute forming machine works, and drives the bucket tooth component being arranged in grab bucket to grab the filling of the broken I-shaped steel joint opposite side Thing, to form the second stage of groove slotted eye of ground-connecting-wall on the Muddy Bottoms burning into sand stratum for being close to I-shaped steel joint opposite side.
Wherein, making the crotch tooth of bucket tooth component, to be close to the opposite side of I-shaped steel joint be by by the crotch of bucket tooth component Tooth is placed in the method in the groove of the I-shaped steel joint opposite side.
Wherein, the crotch tooth of bucket tooth component is placed in the groove of the I-shaped steel joint opposite side includes:
It will be close on the outside of the vertical section of crotch tooth on the side wall of I-shaped steel joint opposite side;
In the groove that the horizontal segment of crotch tooth is placed in I-shaped steel joint opposite side.
Wherein, the width of the crotch tooth is adapted with the width of the I-shaped steel joint.
Wherein, the terminal bruss includes:Brush holder;The wire brush that its one end is fixed on brush holder;Wherein, opened on the brush holder If through hole or screwed hole.
Or, the terminal bruss includes:Brush holder;The wire brush that its one end is fixed on brush holder;Company on brush holder Fishplate bar;Wherein, through hole or screwed hole are opened up on the connecting plate.
Wherein, bucket tooth component side will be arranged on for the terminal bruss for scrubbing I-shaped steel joint opposite side filler It is that terminal bruss is detachably connected with grab bucket by steel brush connection component in grab bucket.
It is preferred that, the steel brush connection component is bolt connection assembly.
In addition, the present invention also provides a kind of for brush wall before ground-connecting-wall slotted eye borehole cleaning in Muddy Bottoms burning into sand stratum as described above The device of method.
Compared with prior art, the brush wall method and its dress before Muddy Bottoms burning into sand stratum ground-connecting-wall slotted eye borehole cleaning of the invention Put and have the advantages that:
1st, the brush wall method of the embodiment of the present invention, terminal bruss is arranged in the grab bucket of chute forming machine and carries out terminal bruss and washes and apply Work, for being scrubbed compared to traditional jointing, can increase the lateral pressure scrubbed at terminal bruss abutment joint, improve joint washing effect, Ensure the quality of connection between seam crossing adjacent slot section, effectively prevent ground-connecting-wall leakage scenarios from occurring.
2nd, the brush wall method of the embodiment of the present invention, terminal bruss is directly installed in the grab bucket of chute forming machine, reduces other and set The use of standby (such as crane, loading machine), saves equipment leasing and operating cost.
3rd, the brush wall method of the embodiment of the present invention, joint can be carried out after the completion of grooving and scrubs construction, other are saved The equipment calls time, shorten the construction period.
4th, the brush wall method of the embodiment of the present invention, improves construction quality, shortens the construction period, have to sundry item Good reference, promotion prospect is wide.
5th, the brush wall device of the embodiment of the present invention, using connection component connection, connection between terminal bruss and chute forming machine grab bucket Simplicity, saves the time, improves efficiency.
6th, the brush wall device of the embodiment of the present invention, the bucket tooth group with crotch tooth is installed in a grab bucket of chute forming machine Part, crotch tooth can extend into the inside grooves of ground-connecting-wall I-shaped steel joint, will be filled in the filler inside I-shaped steel joint Grab broken so that filler can completely be scrubbed clean when subsequently being scrubbed to I-shaped steel joint, be easy to the second stage of groove of ground-connecting-wall Construction and steel reinforcement cage are divided into, and due to filler will not be retained at ground-connecting-wall I-shaped steel joint, so that joint is not in Seepage, improves construction quality.
Brief description of the drawings
Fig. 1 is that the terminal bruss of the first structure of the present invention is arranged on the partial structural diagram on chute forming machine;
Fig. 2 is the front view of the terminal bruss of the first structure of the present invention;
Fig. 3 is the right view of terminal bruss shown in Fig. 2;
Fig. 4 is the front view of the terminal bruss of second of structure of the present invention;
Fig. 5 is the right view of terminal bruss shown in Fig. 4;
Fig. 6 is the top view of terminal bruss shown in Fig. 4;
Fig. 7 is the structural representation that bucket tooth component is arranged in chute forming machine grab bucket;
Fig. 8 is ground-connecting-wall one, the sectional drawing of the second stage of groove section handled using apparatus of the present invention.
Fig. 9 is the flow chart of the brush wall method before ground-connecting-wall slotted eye borehole cleaning in Muddy Bottoms burning into sand stratum of the present invention;
Figure 10 is the overall width schematic diagram that multiple curved hooks are used in apparatus of the present invention.
Embodiment
As shown in figure 9, the stream of the brush wall method before the Muddy Bottoms burning into sand stratum ground-connecting-wall slotted eye borehole cleaning provided for the present invention Cheng Tu, as seen from the figure, brush wall method of the invention comprise the following steps:
Grab bucket of the chute forming machine by being provided with the first bucket tooth thereon carries out trenching construction to Muddy Bottoms burning into sand stratum, forms ground Connect a phase groove slotted eye 11 of wall;
After a phase groove slotted eye 11 is formed, by I-steel with being set under steel reinforcement cage in a phase groove slotted eye, to form work Word steel joint 10, and the side one phase groove of direction of I-shaped steel joint 10;
Filler 8 is filled out in the opposite side of I-shaped steel joint 10, and concrete is poured into the slotted eye of a phase groove, is formed One phase groove groove section of ground-connecting-wall;
After the phase groove groove section for forming ground-connecting-wall, the bucket tooth for removing the opposite side filler 8 of I-shaped steel joint 10 is utilized Component displaces the first bucket tooth in one grab bucket of chute forming machine, and chute forming machine removes I-steel by the bucket tooth component installed in grab bucket The filler 8 of the opposite side of joint 10, and form ground-connecting-wall on the Muddy Bottoms burning into sand stratum for being close to the opposite side of I-shaped steel joint 10 The second stage of groove slotted eye 9;
Formed after the second stage of groove slotted eye 9, bucket will be arranged on for the terminal bruss for scrubbing the opposite side filler 8 of I-shaped steel joint 10 In the grab bucket of tooth assembly side, chute forming machine passes through opposite side of the terminal bruss in its grab bucket to I-shaped steel joint 10 Carry out brush wall cleaning.
Wherein, Muddy Bottoms burning into sand stratum of the invention refers to compressibility height, low intensity, is also easy to produce wriggling, country rock without from surely The stratum of ability.
In ground-connecting-wall work progress is carried out to Muddy Bottoms burning into sand stratum, the seam crossing of adjacent slot section need to be scrubbed, For prevent seam crossing filler 8 can not fully erased, terminal bruss do not wash clean situation, the present invention uses following brush wall side Method.
Step S01,
The first bucket tooth (the is respectively mounted on the outside of a pair of grippers of chute forming machine (such as the hydraulic grooving machine using prior art) One bucket tooth can use the first bucket tooth of prior art), chute forming machine work drives the first bucket installed on a pair of grippers and gripper Tooth carries out trenching construction to Muddy Bottoms burning into sand stratum, to form a phase groove slotted eye 11 of ground-connecting-wall.
Step S02,
After the slotted eye of a phase groove is formed by chute forming machine, I-steel is placed in the two ends of steel reinforcement cage, with steel reinforcement cage Under be set in a phase groove slotted eye 11, so as between the two ends of the width of a phase groove slotted eye 11 formed joint (i.e. I-steel connects First 10, as shown in Figure 8), and make side (such as front) one phase groove slotted eye 11 of direction of I-shaped steel joint 10.The I-shaped steel joint 10 Structure can use prior art structure, its structure is not described herein.
Step S03,
After I-shaped steel joint 10 is placed in one phase of ground-connecting-wall groove slotted eye 11, in the opposite side of I-shaped steel joint 10 (such as back side) fills out filler 8 (as shown in Figure 8), and concrete is poured into the slotted eye of a phase groove, forms the one of ground-connecting-wall Phase groove groove section.Wherein, filler 8 is filled out in the opposite side of I-shaped steel joint 10, can prevents from pouring into a phase groove slotted eye 11 During noting concrete, concrete makes the second stage of groove not construct around the opposite side for entering I-shaped steel joint 10.Wherein, it is of the invention Filler 8 can use foam.
Step S04,
After a phase groove groove section of ground-connecting-wall is formed, it is being close to the Muddy Bottoms burning into sand stratum shape of the opposite side of I-shaped steel joint 10 Into the second stage of groove slotted eye 9 of ground-connecting-wall, including:
First, one that one phase of the direction groove groove section installed in chute forming machine is displaced using the bucket tooth component with crotch tooth The first bucket tooth in grab bucket.
Then, this for being provided with bucket tooth component is grabbed bucket towards I-shaped steel joint 10, and makes the crotch tooth of bucket tooth component It is close to the opposite side of I-shaped steel joint 10, and the opposite side for making crotch tooth be close to I-shaped steel joint 10 is by by bucket tooth group The crotch tooth of part is placed in the method in the groove of the opposite side of I-shaped steel joint 10, i.e. will be close on the outside of the vertical section of crotch tooth On the side wall of the opposite side of I-shaped steel joint 10, the horizontal segment of crotch tooth is placed in the groove of the opposite side of I-shaped steel joint 10 It is interior.
During design, the width of crotch tooth should be made to be adapted with the width of I-shaped steel joint 10, so as to the horizontal segment of crotch tooth In the groove that the opposite side of I-shaped steel joint 10 can be embedded in, the filler 8 of the opposite side of I-shaped steel joint 10 is crushed completely.
Finally, chute forming machine works, and drives the bucket tooth component being arranged in grab bucket to grab filling out for the broken opposite side of I-shaped steel joint 10 Thing 8 is filled, under the collective effect of bucket tooth component and the first bucket tooth of opposite side, the ground-connecting-wall second phase is carried out to Muddy Bottoms burning into sand stratum The trenching construction of groove, to form the second stage of groove groove of ground-connecting-wall on the Muddy Bottoms burning into sand stratum for being close to the opposite side of I-shaped steel joint 10 Hole 9.
Step S05,
After the second stage of groove slotted eye 9 for forming ground-connecting-wall, erection joint brush in the grab bucket of bucket tooth component is installed in chute forming machine, To carry out brush wall cleaning to the opposite side of I-shaped steel joint 10 using the terminal bruss on chute forming machine.
Before joint scrub is carried out, terminal bruss is fixed on the side wall of grab bucket by reserved through hole or bolt hole, Gu Regularly, terminal bruss and grab bucket fixation should be made.During scrub, the bristle of terminal bruss is alignedly connected to the hole of wall chase section seam crossing Wall, then grabs bucket toward the phase groove groove section side movement 30-40cm (i.e. towards movement at I-shaped steel joint) poured, to ensure The lateral pressure of terminal bruss butt joint hole wall during scrub.During scrub, the grab bucket of up and down chute forming machine should be segmented to I-shaped Steel joint is scrubbed, until I-shaped steel joint on without filler and/or spare, joint drift be not further added by for Only.
And after being cleaned to the second stage of groove slotted eye brush wall, subsequent handling processing is carried out to the second stage of groove slotted eye, such as I-steel is connect Head is placed at the groove tail of the second stage of groove slotted eye, then filler is filled out in the opposite side of I-shaped steel joint, then in the second stage of groove groove Steel reinforcement cage is transferred in hole, then concrete is poured into the slotted eye of the second stage of groove ..., repeated the above steps, until each groove section is applied Work is finished, and forms overall ground-connecting-wall.
The present invention also provides the device for the above method in addition to providing above-mentioned brush wall method, as shown in figure 1, The structural representation of the brush wall device provided for the present invention.As shown in Figure 1, brush wall device of the invention includes:Chute forming machine, has A pair of grab buckets;First bucket tooth 2 in an outside of grab bucket 1 in a pair of grab buckets;Installed in a pair of grab bucket in another First bucket tooth or bucket tooth component (as shown in Figure 7) in the outside of grab bucket 3;For a pair of joint scrubbed to ground-connecting-wall seam crossing Brush 6;Steel brush connection component for any one terminal bruss 6 to be removably mounted to any one outside of grab bucket 3 of chute forming machine;Wherein, Terminal bruss 6 is located at the top of the first bucket tooth or bucket tooth component.
Specifically, as shown in Fig. 2-Fig. 6, terminal bruss 6 of the invention can use following structure, including:Brush holder 61;One Hold the wire brush 63 being fixed on brush holder 61;Wherein, through hole 64 or screwed hole are directly opened up on brush holder 61.
Or, in order to improve the bonding strength between terminal bruss 6 and grab bucket, terminal bruss 6 of the invention can also be using such as Lower structure, including:Brush holder 61;The wire brush 63 that its one end is fixed on brush holder 63;Connecting plate 62 on brush holder 61;Its In, through hole 64 or screwed hole are opened up on connecting plate 62.
Wherein, terminal bruss of the invention is removably mounted at any one outside of grab bucket 3 of chute forming machine by steel brush connection component, The steel brush connection component can use screw bolt and nut, it would however also be possible to employ pin.Accordingly, chute forming machine any one grab bucket Outside opens up the through hole 41 or screwed hole for matching with the through hole 64 on terminal bruss 6.
Wherein, the brush holder 61 of inventive joint brush 6 can be curved arc (as Figure 4-Figure 6), wire brush Arcuately plate radial direction extends outwardly 63 bristle, and is closed at the opening of arc using connecting plate 62, and connecting plate 62 Arc is stretched out in, and opens up on the part for stretch out in arc through hole 64.Or, brush holder 61 can also be rectangle Rectangular slab (as shown in Figure 2 and Figure 3), bristle one end of wire brush 63 is fixedly mounted on rectangular slab, and the other end is towards extension Stretch, it is preferred that install to be used for and grab bucket on the top of rectangular slab and strengthen the hog frame of connection, hog frame can use triangle Plate is made.
Wherein, the present invention installs the first bucket tooth 2, at another in a pair of grab buckets of chute forming machine in the outside of a grab bucket 1 The outside of grab bucket 3 can install the first bucket tooth, and the first bucket tooth can also be displaced with bucket tooth component.As shown in fig. 7, the bucket of the present invention Tooth assembly can use following structure, including:Installed in chute forming machine another grab bucket on the outside of the second bucket tooth 5;Installed in second The crotch tooth 7 for being used to remove the filler of ground-connecting-wall seam crossing in the outside of bucket tooth 5.
Specifically, as shown in fig. 7, first bucket tooth 2 of the present embodiment be common bucket tooth, can use prior art bucket tooth Structure, bucket tooth component includes the second bucket tooth 5 and the crotch tooth 7 installed in the outside of the second bucket tooth 5, and the second bucket tooth 5 is also common Bucket tooth, can be used and the first bucket tooth identical structure.Crotch tooth 7 has horizontal segment and vertical section, and horizontal segment and vertical section are hung down It is direct-connected to connect, and horizontal segment the inner be fixedly connected with the outside of the second bucket tooth 5, it is preferred that horizontal segment the inner and the second bucket tooth 5 Linked together by way of welding.
Wherein, the crotch tooth 7 of the present embodiment can be formed by steel plate bending, such as weld 30mm* in the outside of the second bucket tooth 5 150mm*150mm steel plate, then steel plate bottom is bent into hook solid, or, it is fabricated to crotch tooth using steel plate, then by crotch The outside of the second bucket tooth 5 is welded on the inside of tooth.It during design, should connect the width and the I-steel of pending processing of crotch tooth 7 The width of head is adapted, so that when chute forming machine works, crotch tooth can be stretched into the groove of I-shaped steel joint dorsal part, and grabs broken Filler inside I-shaped steel joint back side grooves.
Wherein, the second bucket tooth 5 is connected to one with another corresponding outside of grab bucket 3 using dismountable bucket tooth connection component Rise.During design, it is described another grab bucket 3 outside set grab bucket through hole (not shown)s, and the second bucket tooth 5 be used for The inner side of the connection of grab bucket 3 sets bucket tooth through hole (not shown), then, is fixed the second bucket tooth 5 by bucket tooth connection component In another grab bucket 3.Or, it is several in the fixation of the outside of grab bucket 3 to ensure the bonding strength between the bucket tooth of grab bucket 3 and second Grab bucket connecting plate, opens up grab bucket through hole on 3 connecting plates grabbing bucket, bucket tooth connecting plate is fixed in the inside edge of the second bucket tooth 5, in bucket Bucket tooth through hole is opened up on tooth connecting plate, then, the second bucket tooth 5 is fixed in grab bucket 3 by bucket tooth connection component.And incite somebody to action both The bucket tooth connection component linked together can use screw bolt and nut, it would however also be possible to employ pin.
Wherein, first bucket tooth 2 of the present embodiment can be linked together with the outside of grab bucket 1 using non-removable mode, Such as linked together, can also be linked together by dismountable bucket tooth connection component by way of welding, bucket tooth connection Component can also use above-mentioned bolt, nut, or use pin.
Wherein, during actual assembled, one or many need to be set on the outside of a grab bucket according to the thickness of a pair of of chute forming machine grab bucket Individual first bucket tooth, equally, sets one or more bucket tooth components on the outside of another grab bucket, and 2-4 first bucket is such as set respectively Tooth or bucket tooth component.
In design, the overall width and the I-steel of pending processing of multiple crotch teeth 4 in multiple bucket tooth components should be made The width of joint is adapted, so that when chute forming machine works, multiple crotch teeth can be stretched into the groove of I-shaped steel joint dorsal part, And grab the broken filler inside I-shaped steel joint back side grooves.
It should be noted that the width of I-steel refers to that I-steel is placed in when in slotted eye, along the chi of slotted eye width It is very little;Accordingly, the overall width of multiple crotch teeth 4 refers to multiple crotches set by I-steel width on the outside of grab bucket In tooth 4, the distance of first crotch tooth to last crotch tooth (as shown in Figure 10 apart from L).In summary, it is of the invention Brush wall method and its device before the Muddy Bottoms burning into sand stratum ground-connecting-wall slotted eye borehole cleaning of embodiment have the following advantages that:
1st, the brush wall method of the embodiment of the present invention, terminal bruss is arranged in the grab bucket of chute forming machine and carries out terminal bruss and washes and apply Work, for being scrubbed compared to traditional jointing, can increase the lateral pressure scrubbed at terminal bruss abutment joint, improve joint washing effect, Ensure the quality of connection between seam crossing adjacent slot section, effectively prevent ground-connecting-wall leakage scenarios from occurring.
2nd, the brush wall method of the embodiment of the present invention, terminal bruss is directly installed in the grab bucket of chute forming machine, reduces other and set The use of standby (such as crane, loading machine), saves equipment leasing and operating cost.
3rd, the brush wall method of the embodiment of the present invention, joint can be carried out after the completion of grooving and scrubs construction, other are saved The equipment calls time, shorten the construction period.
4th, the brush wall method of the embodiment of the present invention, improves construction quality, shortens the construction period, have to sundry item Good reference, promotion prospect is wide.
5th, the brush wall device of the embodiment of the present invention, using connection component connection, connection between terminal bruss and chute forming machine grab bucket Simplicity, saves the time, improves efficiency.
6th, the brush wall device of the embodiment of the present invention, the bucket tooth group with crotch tooth is installed in a grab bucket of chute forming machine Part, crotch tooth can extend into the inside grooves of ground-connecting-wall I-shaped steel joint, will be filled in the filler inside I-shaped steel joint Grab broken so that filler can completely be scrubbed clean when subsequently being scrubbed to I-shaped steel joint, be easy to the second stage of groove of ground-connecting-wall Construction and steel reinforcement cage are divided into, and due to filler will not be retained at ground-connecting-wall I-shaped steel joint, so that joint is not in Seepage, improves construction quality.
Although above-mentioned elaborate to the present invention, the invention is not restricted to this, those skilled in the art can To be modified according to the principle of the present invention, therefore, the various modifications that all principles according to the present invention are carried out all should be understood to Fall into protection scope of the present invention.

Claims (10)

1. a kind of brush wall method before Muddy Bottoms burning into sand stratum ground-connecting-wall slotted eye borehole cleaning, including:
Grab bucket of the chute forming machine by being provided with the first bucket tooth thereon carries out trenching construction to Muddy Bottoms burning into sand stratum, forms ground-connecting-wall A phase groove slotted eye;
After a phase groove slotted eye is formed, by I-steel with being set under steel reinforcement cage in a phase groove slotted eye, connect to form I-steel Head, and the side one phase groove of direction of I-shaped steel joint;
Filler is filled out in the opposite side of I-shaped steel joint, and concrete is poured into the slotted eye of a phase groove, ground-connecting-wall is formed One the phase groove groove section;
After the phase groove groove section for forming ground-connecting-wall, replaced using the bucket tooth component for removing I-shaped steel joint opposite side filler The first bucket tooth in lower one grab bucket of chute forming machine, it is another that chute forming machine removes I-shaped steel joint by the bucket tooth component installed in grab bucket The filler of side, and form the second stage of groove slotted eye of ground-connecting-wall on the Muddy Bottoms burning into sand stratum for being close to I-shaped steel joint opposite side;
Formed after the second stage of groove slotted eye, bucket tooth component institute will be arranged on for the terminal bruss for scrubbing I-shaped steel joint opposite side filler In the grab bucket of side, it is clear that chute forming machine carries out brush wall by the terminal bruss in its grab bucket to the opposite side of I-shaped steel joint Wash.
2. after the phase groove groove section for according to the method described in claim 1, forming ground-connecting-wall, it is being close to I-shaped steel joint opposite side Muddy Bottoms burning into sand stratum formed ground-connecting-wall the second stage of groove slotted eye include:
Displaced using the bucket tooth component with crotch tooth in a grab bucket of one phase of the direction groove groove section of chute forming machine First bucket tooth;
The grab bucket of bucket tooth component will be installed towards the I-shaped steel joint, and the crotch tooth of bucket tooth component is close to I-steel The opposite side of joint;
Chute forming machine works, and drives the bucket tooth component being arranged in grab bucket to grab the filler of the broken I-shaped steel joint opposite side, with Just the second stage of groove slotted eye of ground-connecting-wall is formed on the Muddy Bottoms burning into sand stratum for being close to I-shaped steel joint opposite side.
3. method according to claim 2, making the crotch tooth of bucket tooth component, to be close to the opposite side of I-shaped steel joint be logical Cross the method crotch tooth of bucket tooth component being placed in the groove of the I-shaped steel joint opposite side.
4. method according to claim 3, the I-shaped steel joint opposite side is placed in by the crotch tooth of bucket tooth component Include in groove:
It will be close on the outside of the vertical section of crotch tooth on the side wall of I-shaped steel joint opposite side;
In the groove that the horizontal segment of crotch tooth is placed in I-shaped steel joint opposite side.
5. method according to claim 4, the width of the crotch tooth is adapted with the width of the I-shaped steel joint.
6. according to the method described in claim 1, the terminal bruss includes:
Brush holder;
The wire brush that its one end is fixed on brush holder;
Wherein, through hole or screwed hole are opened up on the brush holder.
7. according to the method described in claim 1, the terminal bruss includes:
Brush holder;
The wire brush that its one end is fixed on brush holder;
Connecting plate on brush holder;
Wherein, through hole or screwed hole are opened up on the connecting plate.
8. the method according to claim any one of 1-7, by the joint for scrubbing I-shaped steel joint opposite side filler Brush is to be detachably connected on terminal bruss with grab bucket by steel brush connection component in the grab bucket of bucket tooth component side Together.
9. method according to claim 8, the steel brush connection component is bolt connection assembly.
10. a kind of be used for brush wall side before the Muddy Bottoms burning into sand stratum ground-connecting-wall slotted eye borehole cleaning as described in claim any one of 1-9 The device of method.
CN201710210223.4A 2017-03-31 2017-03-31 Brush wall method and its device before the ground-connecting-wall slotted eye borehole cleaning of Muddy Bottoms burning into sand stratum Pending CN106968280A (en)

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CN110453736A (en) * 2019-08-13 2019-11-15 浙江大学台州研究院 Catenary mast excavation of foundation pit equipment
CN111364445A (en) * 2020-03-13 2020-07-03 深圳市工勘岩土集团有限公司 Wall brushing method for grooving underground continuous wall
CN112502218A (en) * 2021-01-08 2021-03-16 上海摩芸金电子科技有限公司 Excavating equipment for shallow buried cable moving

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Publication number Priority date Publication date Assignee Title
CN110453736A (en) * 2019-08-13 2019-11-15 浙江大学台州研究院 Catenary mast excavation of foundation pit equipment
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CN111364445A (en) * 2020-03-13 2020-07-03 深圳市工勘岩土集团有限公司 Wall brushing method for grooving underground continuous wall
CN112502218A (en) * 2021-01-08 2021-03-16 上海摩芸金电子科技有限公司 Excavating equipment for shallow buried cable moving

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