CN105220682A - A kind of single-wheel groove milling equipment of continuous wall trench underground and construction method thereof - Google Patents
A kind of single-wheel groove milling equipment of continuous wall trench underground and construction method thereof Download PDFInfo
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- CN105220682A CN105220682A CN201510516561.1A CN201510516561A CN105220682A CN 105220682 A CN105220682 A CN 105220682A CN 201510516561 A CN201510516561 A CN 201510516561A CN 105220682 A CN105220682 A CN 105220682A
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- slotter
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Abstract
The invention discloses a kind of single-wheel groove milling equipment and construction method thereof of continuous wall trench underground, comprise slotting attachment and deslagging soil device; Slotting attachment comprises the spray slag pipe be vertically arranged in earth drilling, and spray slag pipe side is provided with single-wheel slotter, and spray slag pipe is provided with limit guide rail along its length, and single-wheel slotter is along limit guide rail activity; Deslagging soil device arranges and is communicated with bottom spray slag pipe, by groove section repeatedly translation spray slag pipe and utilize single-wheel slotter to carry out milling soil layer.Compared with prior art, the single-wheel groove milling equipment of a kind of continuous wall trench underground of the present invention and construction method thereof, be adapted at using in the harder stratum of geological environment, achieve the duration short, grooving quality is good, the construction of diaphragm wall grooving operation that fund input is little.
Description
Technical field
The present invention relates to a kind of single-wheel groove milling equipment and construction method thereof of continuous wall trench underground, belong to technical field of building construction.
Background technology
Diaphragm wall is as deep foundation pit support, the main construction method of the underground foundation of seepage control of dam, adopt hydraulic grab to carry out grooving operation at general soil layer and can meet construction requirement, but along with the extensive utilization of diaphragm wall, the construction of all kinds of bad ground also emerges in an endless stream, only carry out trenching construction with hydraulic grab and can not meet various complicated geological structure, and encountered such bad ground in the past, general employing Churn drill or Double-wheel milling are constructed, but there is unfavorable factor, adopt Churn drill can cause long in time limit, grooving is of poor quality, and at some rock stratum and layer of gravel, Churn drill is almost without operating efficiency, comparatively advanced Double-wheel milling is used to construct, cost drops into very large.In order to ensure duration and grooving quality, reducing construction cost, being badly in need of solving the construction of diaphragm wall grooving operation at bad ground.
Summary of the invention
The technical issues that need to address of the present invention are for above-mentioned the deficiencies in the prior art, and provide a kind of duration short, and grooving quality is good, the single-wheel groove milling equipment of the continuous wall trench underground that fund input is little and construction method thereof.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A single-wheel groove milling equipment for continuous wall trench underground, comprises slotting attachment and deslagging soil device; Described slotting attachment comprises the spray slag pipe be vertically arranged in earth drilling, spray slag pipe side is provided with single-wheel slotter, described single-wheel slotter comprises again the framework on top and the cutting wheel of bottom, described spray slag pipe is provided with limit guide rail along its length, and single-wheel slotter is along limit guide rail activity; Described deslagging soil device is communicated with spray slag pipe near bottom position.
As further preferred version, described deslagging soil device is gas ducting, described gas ducting is attached on spray slag tube wall, the mouth of pipe one of gas ducting is communicated with spray slag pipe near bottom position, gas ducting other end connects air pressure molding machine, and gas blasts bottom spray slag pipe from gas ducting and blown out from spray slag pipe top by dregs.
As further preferred version, described deslagging soil device is for taking out stock pump device.
As further preferred version, described in the spray slag pipe nose end be positioned at bottom earth drilling be provided with and insert the insert structure that foot of hole improves spray slag pipe stability, there is gap between bottom this nose end and earth drilling.
As further preferred version, the limit guide rail on described spray slag pipe is two capillary structure arranged in the same way with spray slag pipe, the framework of single-wheel slotter has the tube seat structure of parcel clamping capillary structure.
As further preferred version, the length of described spray slag pipe is greater than the degree of depth of earth drilling.
A construction method for the single-wheel groove milling equipment of continuous wall trench underground, comprises
A. be diameter with rotary drilling rig by diaphragm wall thickness, hole in groove section one end, after digging drilling to completion, shift out rotary drilling rig;
B. spray slag pipe is arranged on boring interior and fixing, the mouth of pipe one of gas ducting is communicated with spray slag pipe near bottom position;
C. single-wheel slotter is fixed on spray slag pipe to be positioned in the limit guide rail in the outer part of boring, single-wheel slotter is positioned at the ground place outside boring;
D. open single-wheel slotter and start first milling operation, single-wheel slotter carries out milling along limit guide rail is descending;
E. to gas ducting injecting gas, by body refuse under the milling of single-wheel slotter bottom spray slag pipe upwards discharge pipe;
F. treat that the descending milling of single-wheel slotter is to projected depth, propose single-wheel slotter to outside groove section, first milling operation terminates;
G. along groove section direction to the soil layer translation of non-milling spray slag pipe, single-wheel slotter is positioned at the ground place outside groove section again;
H. again open single-wheel slotter and start second milling operation, by that analogy until whole for groove section milling is completed.
beneficial effect
Compared with prior art, the single-wheel groove milling equipment of a kind of continuous wall trench underground of the present invention and construction method thereof, by to be vertically fixed on spray slag pipe in groove section for fixed mechanism, spray slag pipe arranges single-wheel slotter, the slotter stratum that milling side is not excavated from top to bottom completes operation, operation complete in groove section translation spray slag pipe, proceed the same processes in lower road, be adapted at using in the harder stratum of geological environment, achieve the duration short, the measured advantage of grooving matter, replace the construction technology of Double-wheel milling, reduce construction cost, reach the object of Double-wheel milling, specifically there is following beneficial effect:
1. spray slag pipe not only as the fixed mechanism of single-wheel slotter, facilitate single-wheel slotter to carry out milling along spray slag pipe is descending, spray slag pipe also supplies gas ducting to injecting gas bottom it, is upwards blown out by the dregs under milling from spray slag pipe.
2. there is gap between bottom the spray slag pipe nose end bottom earth drilling and earth drilling, facilitate the dregs under milling to enter in the mouth of pipe of spray slag pipe, be convenient to deslagging soil device and implement cleaning dregs.
3. the design and manufacture cost of single-wheel slotter is lower than two-wheel flute milling machine, is applicable to extensively using.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is top view of the present invention;
Wherein, 1-sprays slag pipe, 2-framework, 3-cutting wheel, 4-limit guide rail, 5-gas ducting, 6-insert structure.
Detailed description of the invention
The preferred technical solution of the present invention is described in detail below in conjunction with accompanying drawing.
As shown in the figure, the single-wheel groove milling equipment of a kind of continuous wall trench underground of the present invention, comprises slotting attachment and deslagging soil device;
Described slotting attachment comprises the spray slag pipe 1 be vertically arranged in earth drilling, the length of described spray slag pipe 1 is greater than the degree of depth of earth drilling, according to the construction requirement of this equipment, earth drilling is carry out in advance digging brill, spray slag pipe 1 side is provided with single-wheel slotter, single-wheel slotter is positioned at the direction needing milling, described single-wheel slotter comprises again the framework 2 on top and the cutting wheel 3 of bottom, single-wheel slotter has all the necessary components mechanisms general two-wheel flute milling machine can being implemented operation, and single-wheel slotter is arranged on the ground before operation;
Described spray slag pipe 1 is provided with limit guide rail 4 along its length, and single-wheel slotter is movable along limit guide rail 4, and during milling, single-wheel slotter limit guide rail 4 certainly faces down and carries out milling;
Described deslagging soil device is communicated with at spray slag pipe 1 near bottom position, described deslagging soil device is gas ducting 5, described gas ducting 5 is attached on spray slag pipe 1 tube wall, the mouth of pipe one of gas ducting 5 is communicated with earth drilling interior spray slag pipe 1 near bottom position, gas ducting 5 and spray slag pipe 1 with the use of, gas ducting 5 other end connects air pressure molding machine, gas ducting 5 is by bottom high-voltage high-speed gas inject spray slag pipe 1, dregs under milling, under the drive of high speed winds, is blown out to ground from bottom to top from spray slag pipe 1.
Further, the dregs accumulated bottom spray slag pipe 1, for taking out stock pump device, can be extracted out by described deslagging soil device.
Described spray slag pipe 1 nose end be positioned at bottom earth drilling is provided with and inserts the insert structure 6 that foot of hole improves spray slag pipe 1 stability, there is gap between bottom this nose end and earth drilling.
Limit guide rail 4 on described spray slag pipe 1 is two capillary structure arranged in the same way with spray slag pipe 1, the framework 2 of single-wheel slotter has the tube seat structure of parcel clamping capillary structure, single-wheel slotter can be attached to spray slag pipe 1 carries out up and down.
A construction method for the single-wheel groove milling equipment of continuous wall trench underground, comprises
A. need to mill out a groove section, first be diameter with rotary drilling rig by diaphragm wall thickness, hole, after digging drilling to completion in groove section one end, shift out rotary drilling rig, the first operation of this construction method needs the hole digging brill in advance as the placement space spraying slag pipe 1;
B. spray slag pipe 1 is arranged on boring interior and fixing, the mouth of pipe one of gas ducting 5 is communicated with spray slag pipe 1 near bottom position;
C. single-wheel slotter is fixed on spray slag pipe 1 to be positioned in the limit guide rail 4 in the outer part of boring, single-wheel slotter is positioned at the ground place outside boring, and single-wheel slotter is in groove section other end direction;
D. open single-wheel slotter and start first milling operation, single-wheel slotter carries out milling stratum until projected depth along limit guide rail 4 is descending from ground;
E. simultaneously high flow rate gas is injected to gas ducting 5, by body refuse under the milling of single-wheel slotter bottom spray slag pipe 1 upwards discharge pipe;
F. treat that the descending milling of single-wheel slotter is to projected depth, propose single-wheel slotter to outside groove section, first milling operation terminates;
G. to groove section opposite side direction to the soil layer translation of non-milling spray slag pipe 1, single-wheel slotter is positioned at the ground place outside groove section again;
H. again open single-wheel slotter and start second milling operation, by that analogy until whole for groove section milling is completed; First operation spray slag pipe 1 is placed in the hole digging in advance and has bored, and later process sprays slag pipe 1 groove put into preceding working procedure and mill.
With the above-mentioned desirable embodiment according to the application for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this application technological thought, can carry out various change and amendment completely.The technical scope of this application is not limited to the content on manual, must determine its technical scope according to right.
Claims (7)
1. a single-wheel groove milling equipment for continuous wall trench underground, is characterized in that: comprise slotting attachment and deslagging soil device; Described slotting attachment comprises the spray slag pipe (1) be vertically arranged in earth drilling, spray slag pipe (1) side is provided with single-wheel slotter, described single-wheel slotter comprises again the framework (2) on top and the cutting wheel (3) of bottom, described spray slag pipe (1) is provided with limit guide rail (4) along its length, and single-wheel slotter is movable along limit guide rail (4); Described deslagging soil device is communicated with spray slag pipe (1) near bottom position.
2. the single-wheel groove milling equipment of a kind of continuous wall trench underground according to claim 1, it is characterized in that: described deslagging soil device is gas ducting (5), described gas ducting (5) is attached on spray slag pipe (1) tube wall, the mouth of pipe one of gas ducting (5) is communicated with spray slag pipe (1) near bottom position, gas ducting (5) other end connects air pressure molding machine, and gas blasts spray slag pipe (1) bottom by dregs from the blowout of spray slag pipe (1) top from gas ducting (5).
3. the single-wheel groove milling equipment of a kind of continuous wall trench underground according to claim 1, is characterized in that: described deslagging soil device is for taking out stock pump device.
4. the single-wheel groove milling equipment of a kind of continuous wall trench underground according to claim 2, it is characterized in that: described in spray slag pipe (1) nose end be positioned at bottom earth drilling be provided with and insert the insert structure (6) that foot of hole improves spray slag pipe (1) stability, there is gap between bottom this nose end and earth drilling.
5. the single-wheel groove milling equipment of a kind of continuous wall trench underground according to claim 4, it is characterized in that: the limit guide rail (4) on described spray slag pipe (1) is two capillary structure arranged in the same way with spray slag pipe (1), the framework (2) of single-wheel slotter has the tube seat structure of parcel clamping capillary structure.
6. the single-wheel groove milling equipment of a kind of continuous wall trench underground according to claim 5, is characterized in that: the length of described spray slag pipe (1) is greater than the degree of depth of earth drilling.
7. utilize the construction method of the single-wheel groove milling equipment of a kind of continuous wall trench underground described in claim 1 to 6 any one, it is characterized in that: comprise
Be diameter with rotary drilling rig by diaphragm wall thickness, hole in groove section one end, after digging drilling to completion, shift out rotary drilling rig;
To spray slag pipe (1) to be arranged in boring and fixing, the mouth of pipe one of gas ducting (5) is communicated with spray slag pipe (1) near bottom position;
Single-wheel slotter is fixed on spray slag pipe (1) be positioned at boring outer part on limit guide rail (4) on, single-wheel slotter is positioned at the ground place outside boring;
Open single-wheel slotter and start first milling operation, single-wheel slotter carries out milling along limit guide rail (4) is descending;
To gas ducting (5) injecting gas, by body refuse under the milling of single-wheel slotter from spray slag pipe (1) bottom upwards discharge pipe;
Treat that the descending milling of single-wheel slotter is to projected depth, propose single-wheel slotter to outside groove section, first milling operation terminates;
Along groove section direction to the soil layer translation of non-milling spray slag pipe (1), single-wheel slotter is positioned at the ground place outside groove section again;
Again open single-wheel slotter and start second milling operation, by that analogy until whole for groove section milling is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516561.1A CN105220682A (en) | 2015-08-21 | 2015-08-21 | A kind of single-wheel groove milling equipment of continuous wall trench underground and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510516561.1A CN105220682A (en) | 2015-08-21 | 2015-08-21 | A kind of single-wheel groove milling equipment of continuous wall trench underground and construction method thereof |
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| CN105220682A true CN105220682A (en) | 2016-01-06 |
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| CN201510516561.1A Pending CN105220682A (en) | 2015-08-21 | 2015-08-21 | A kind of single-wheel groove milling equipment of continuous wall trench underground and construction method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884448A (en) * | 2017-04-16 | 2017-06-23 | 郭风勋 | A kind of single-wheel slotter and its method of work |
| CN106884450A (en) * | 2017-04-15 | 2017-06-23 | 卢维利 | A kind of excavating equipment |
| CN106894457A (en) * | 2017-04-15 | 2017-06-27 | 胡彦主 | A kind of concavo-convex connection socket stake production program |
| CN113279415A (en) * | 2021-05-09 | 2021-08-20 | 苏州中车建设工程有限公司 | High-pressure slurry retaining wall construction method for grooving underground continuous wall |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3601039A1 (en) * | 1986-01-16 | 1986-06-12 | Alfred Dr. 2095 Obermarschacht Hackmack | Trenching machine - trenching method |
| CN101736767A (en) * | 2009-12-23 | 2010-06-16 | 卢兴耐 | Disk saw grooving machine |
| CN201762746U (en) * | 2010-09-17 | 2011-03-16 | 中铁十九局集团轨道交通工程有限公司 | Earth wall slot excavating device |
| CN103556622A (en) * | 2013-11-04 | 2014-02-05 | 上海金泰工程机械有限公司 | Wall mending device for continuous wall |
| CN204199355U (en) * | 2014-10-31 | 2015-03-11 | 岩土科技股份有限公司 | A kind of guide wall of underground continuous wall groove groove milling drill bit |
-
2015
- 2015-08-21 CN CN201510516561.1A patent/CN105220682A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3601039A1 (en) * | 1986-01-16 | 1986-06-12 | Alfred Dr. 2095 Obermarschacht Hackmack | Trenching machine - trenching method |
| CN101736767A (en) * | 2009-12-23 | 2010-06-16 | 卢兴耐 | Disk saw grooving machine |
| CN201762746U (en) * | 2010-09-17 | 2011-03-16 | 中铁十九局集团轨道交通工程有限公司 | Earth wall slot excavating device |
| CN103556622A (en) * | 2013-11-04 | 2014-02-05 | 上海金泰工程机械有限公司 | Wall mending device for continuous wall |
| CN204199355U (en) * | 2014-10-31 | 2015-03-11 | 岩土科技股份有限公司 | A kind of guide wall of underground continuous wall groove groove milling drill bit |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884450A (en) * | 2017-04-15 | 2017-06-23 | 卢维利 | A kind of excavating equipment |
| CN106894457A (en) * | 2017-04-15 | 2017-06-27 | 胡彦主 | A kind of concavo-convex connection socket stake production program |
| CN106884448A (en) * | 2017-04-16 | 2017-06-23 | 郭风勋 | A kind of single-wheel slotter and its method of work |
| CN113279415A (en) * | 2021-05-09 | 2021-08-20 | 苏州中车建设工程有限公司 | High-pressure slurry retaining wall construction method for grooving underground continuous wall |
| CN113279415B (en) * | 2021-05-09 | 2022-07-15 | 苏州中车建设工程有限公司 | High-pressure slurry retaining wall construction method for grooving underground continuous wall |
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Application publication date: 20160106 |