CN109366770A - It is a kind of to receive the rope saw cut construction method that portal is abolished for shield - Google Patents
It is a kind of to receive the rope saw cut construction method that portal is abolished for shield Download PDFInfo
- Publication number
- CN109366770A CN109366770A CN201811484973.1A CN201811484973A CN109366770A CN 109366770 A CN109366770 A CN 109366770A CN 201811484973 A CN201811484973 A CN 201811484973A CN 109366770 A CN109366770 A CN 109366770A
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- CN
- China
- Prior art keywords
- cutting
- portal
- rope saw
- cut
- line
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
- B28D5/042—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with blades or wires mounted in a reciprocating frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
It is a kind of to receive the rope saw cut construction method that portal is abolished for shield, the maximum feature of the rope saw cut construction method is to be divided into several cutting cubes for portal is received by the division of horizontal cut line and perpendicular cuts, then it is cut since top layer's cutting cube and by rope saw cutting machine, it cuts one piece and hangs out one piece, it reduces reception portal and abolishes the time, it does not need manually to abolish reception portal, dusty phenomenon will not be generated at the construction field (site) by rope saw cutting machine when cutting, it ensure that the health of construction personnel, reduce construction safety risk, reduce operating expenses, it is a kind of environment-friendly type construction method.
Description
Technical field
Portal, which is received, the invention belongs to shield abolishes technical field of construction, it is a kind of to receive the rope saw that portal is abolished for shield
Cutting construction method.
Background technique
Shield receives portal and is generally made of reinforcing bar+steel plate+concrete, therefore shield machine cannot directly appear.It is existing
Reception portal is abolished mode and is mostly manually abolished, and directly pneumatic pick, electric pick and gas cutting tool is utilized to carry out portal people by construction personnel
Work is abolished.
It manually abolishes and construction personnel is needed directly to operate in reception portal, construction personnel's security risk is caused to increase.
Portal concrete block chisel can will be received by, which manually abolishing simultaneously, breaks and construction site fugitive dust is caused to fly upward, and also gives construction personnel's health
Cause serious consequence.Finally manually abolishing causes the construction time longer, and it is higher that personnel put into economic cost.
Summary of the invention
To solve the above problems, receiving the rope saw cut construction party that portal is abolished for shield the present invention provides a kind of
Method, the rope saw cut construction method have the characteristics that the construction period is short, low without fugitive dust, construction personnel's security risk, reduce construction
Personnel amount reduces operating expenses.
For achieving the above object, the present invention adopts the following technical scheme:
A kind of to receive the rope saw cut construction method that portal is abolished for shield, which uses rope
Saw cutting machine, giving rope saw diameter is D, it is characterized in that:
It is start line from reception portal horizontal center line and is reached respectively to upper and lower propagation energy with 2.00~2.50 meters of spacing
Several horizontal cut lines are obtained, using the horizontal center line and the contact point for receiving portal as starting point and with 2.00~2.50 meters
Spacing successively to receive portal other side propagation energy access several perpendicular cuts；It hangs down from the horizontal cut line with described
The intersection point of straight cut line can obtain several boring points, also can from the horizontal cut line and the circular arc line point of intersection for receiving portal
Several boring points are obtained, are similarly obtained several boring points from the perpendicular cuts and the circular arc line point of intersection for receiving portal；It is logical
It crosses the horizontal cut line, the perpendicular cuts and the circular arc line and will receive portal and be divided into several variform cut
Cut block；
Each cutting hole is longitudinally drilled through from each boring point to portal is received, the diameter that drills through in the cutting hole is slightly larger than D,
Hole for hoist is drilled through respectively from the position of centre of gravity of each cutting cube is on the upper side；
Rope saw first is penetrated from receiving most upper one layer of portal of any cutting hole, and then rope is sawed and is cut described in adjacent
It cuts hole to be pierced by and the both ends of rope saw are connected on rope saw cutting machine, above-mentioned any cutting hole and the adjacent cutting hole
Line is located in the horizontal cut line, after rope saw cutting machine along the horizontal resection wire cutting it is complete after cut the cutting again
Other cutting lines of block, so far complete the cutting of the cutting cube, are hung finally by the hole for hoist of the cutting cube
Out outside well；So circulation completes the cutting of most upper one layer of each cutting cube and hangs out it outside well respectively；
According to the aforesaid way cutting cube each to next layer carry out cut and it is hung out outside well respectively, and so on will
All layer cutting cube layerings, which successively hang out outside well and complete shield, receives abolishing for portal.
Due to using technical solution as described above, the present invention generates following effect:
The present invention does not need manually to abolish reception portal, is segmented each cutting of cutting from top to bottom by the cutting line of division
Block will not generate dusty phenomenon by rope saw cutting machine when cutting at the construction field (site), ensure that the body of construction personnel is strong
Health reduces construction safety risk, receives portal and abolishes time shortening, reduces operating expenses.
Detailed description of the invention
Fig. 1 is to receive portal cutting line to divide simplified schematic diagram.
In above-mentioned figure: 1- receives portal；2- cuts hole；3- hole for hoist；4- cutting line.
Specific embodiment
The present invention is a kind of rope saw cut construction method abolished for shield reception portal, the rope saw cut construction method
Maximum feature be that several cutting cubes are divided into for portal is received by the divisions of horizontal cut line and perpendicular cuts, then from most
Upper layer cutting cube simultaneously starts to cut by rope saw cutting machine, cuts one piece and hangs out one piece, reduces reception portal and abolishes the time, guarantees to apply
Worker person's health is a kind of environment-friendly type construction method.
The rope saw cut construction method uses rope saw cutting machine, and giving rope saw diameter is D,
In conjunction with Fig. 1, for receiving portal diameter and be 10 meters, from portal horizontal center line is received for start line and with 2.50
The spacing of rice accesses three horizontal cut lines to upper and lower propagation energy respectively, with the horizontal center line and the contact for receiving portal
Point is starting point and successively accesses four perpendicular cuts to reception portal other side propagation energy with 2.0 meters of spacing.
Several boring points can be obtained from the intersection point of the horizontal cut line and the perpendicular cuts, from the horizontal cutting
Secant and the circular arc line point of intersection for receiving portal can also obtain several boring points, from the circle of the perpendicular cuts and reception portal
Camber line point of intersection is similarly obtained several boring points, passes through the horizontal cut line, the perpendicular cuts and the circular arc line
Portal will be received and be divided into 20 variform cutting cubes.
26 cutting holes, 26 institutes can be obtained by longitudinally drilling through from each boring point to reception portal
That states cutting hole drills through diameter slightly larger than D, drills through respective hole for hoist respectively from position of centre of gravity described in 20 is on the upper side.
Rope saw first is penetrated from receiving most upper one layer of portal of any cutting hole, and then rope is sawed and is cut described in adjacent
It cuts hole to be pierced by and the both ends of rope saw are connected on rope saw cutting machine, above-mentioned any cutting hole and the adjacent cutting hole
Line is located in the horizontal cut line, after rope saw cutting machine along the horizontal resection wire cutting it is complete after cut the cutting again
Other cutting lines of block, so far complete the cutting of the cutting cube, are hung finally by the hole for hoist of the cutting cube
Out outside well.
So circulation can be completed the cutting of most upper one layer of each cutting cube and hang out it outside well respectively.
Cut and hang out it outside well respectively according to the aforesaid way cutting cube each to next layer.And so on will
All layer cutting cube layerings, which successively hang out outside well and complete shield, receives abolishing for portal.
Construction method of the invention has apparent creativeness, and generated economic benefit and construction benefit are apparent
's.
Claims (1)
1. a kind of receive the rope saw cut construction method that portal is abolished for shield, which uses rope to saw
Cutting machine, giving rope saw diameter is D, it is characterized in that:
It is start line and is accessed respectively to upper and lower propagation energy with 2.00~2.50 meters of spacing from portal horizontal center line is received
Several horizontal cut lines, using the horizontal center line and the contact point for receiving portal as starting point and between 2.00~2.50 meters
Away from successively to receive portal other side propagation energy access several perpendicular cuts；It vertical is cut from the horizontal cut line with described
The intersection point of secant can obtain several boring points, can also obtain from the horizontal cut line with the circular arc line point of intersection for receiving portal
Several boring points are similarly obtained several boring points from the perpendicular cuts and the circular arc line point of intersection for receiving portal；Pass through institute
It states horizontal cut line, the perpendicular cuts and the circular arc line and is divided into several variform cuttings for portal is received
Block；
Each cutting hole is longitudinally drilled through from each boring point to portal is received, and the cutting hole drills through diameter slightly larger than D, from each
The position of centre of gravity of the cutting cube is on the upper side to drill through hole for hoist respectively；
It is first to penetrate rope saw from any cutting hole for receiving most upper one layer of portal, then rope is sawed from the adjacent cutting hole
It is pierced by and the both ends of rope saw is connected on rope saw cutting machine, the line in above-mentioned any cutting hole and the adjacent cutting hole
In the horizontal cut line, after rope saw cutting machine along the horizontal resection wire cutting it is complete after cut the cutting cube again
Other cutting lines so far complete the cutting of the cutting cube, are hung out well finally by the hole for hoist of the cutting cube
Outside；So circulation completes the cutting of most upper one layer of each cutting cube and hangs out it outside well respectively；
According to the aforesaid way cutting cube each to next layer carry out cut and it is hung out outside well respectively, and so on will own
Each layer cutting cube layering, which successively hangs out outside well and complete shield, receives abolishing for portal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484973.1A CN109366770A (en) | 2018-12-06 | 2018-12-06 | It is a kind of to receive the rope saw cut construction method that portal is abolished for shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484973.1A CN109366770A (en) | 2018-12-06 | 2018-12-06 | It is a kind of to receive the rope saw cut construction method that portal is abolished for shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109366770A true CN109366770A (en) | 2019-02-22 |
Family
ID=65375987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811484973.1A Pending CN109366770A (en) | 2018-12-06 | 2018-12-06 | It is a kind of to receive the rope saw cut construction method that portal is abolished for shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109366770A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014819A (en) * | 2019-11-27 | 2020-04-17 | 中铁隆工程集团有限公司 | Reinforced concrete bottom plate cutting method based on wire saw process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04198583A (en) * | 1990-11-29 | 1992-07-17 | Ohbayashi Corp | Tunnel connection method |
| CN101768926A (en) * | 2009-12-29 | 2010-07-07 | 中铁隧道集团有限公司 | Diamond rope saw static force cutting method |
| CN107604941A (en) * | 2017-01-03 | 2018-01-19 | 深圳大学 | A kind of new and old subway station connectivity part diaphragm wall and side wall restructuring bankrupt |
| CN108166771A (en) * | 2017-11-29 | 2018-06-15 | 河北省第二建筑工程有限公司 | Steel reinforced concrete pool structural reform makes construction method |
| CN108385548A (en) * | 2018-03-02 | 2018-08-10 | 中铁上海工程局集团有限公司 | The high quick method for dismounting of stake large-volume concrete bearing platform in a kind of water |
| CN108868784A (en) * | 2018-06-08 | 2018-11-23 | 中交公局厦门工程有限公司 | A kind of shield section end portal building enclosure breaking construction method |
-
2018
- 2018-12-06 CN CN201811484973.1A patent/CN109366770A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04198583A (en) * | 1990-11-29 | 1992-07-17 | Ohbayashi Corp | Tunnel connection method |
| CN101768926A (en) * | 2009-12-29 | 2010-07-07 | 中铁隧道集团有限公司 | Diamond rope saw static force cutting method |
| CN107604941A (en) * | 2017-01-03 | 2018-01-19 | 深圳大学 | A kind of new and old subway station connectivity part diaphragm wall and side wall restructuring bankrupt |
| CN108166771A (en) * | 2017-11-29 | 2018-06-15 | 河北省第二建筑工程有限公司 | Steel reinforced concrete pool structural reform makes construction method |
| CN108385548A (en) * | 2018-03-02 | 2018-08-10 | 中铁上海工程局集团有限公司 | The high quick method for dismounting of stake large-volume concrete bearing platform in a kind of water |
| CN108868784A (en) * | 2018-06-08 | 2018-11-23 | 中交公局厦门工程有限公司 | A kind of shield section end portal building enclosure breaking construction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014819A (en) * | 2019-11-27 | 2020-04-17 | 中铁隆工程集团有限公司 | Reinforced concrete bottom plate cutting method based on wire saw process |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190222 |
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| RJ01 | Rejection of invention patent application after publication |