CN102619246A - Impact groove expander - Google Patents

Impact groove expander Download PDF

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Publication number
CN102619246A
CN102619246A CN2012101144275A CN201210114427A CN102619246A CN 102619246 A CN102619246 A CN 102619246A CN 2012101144275 A CN2012101144275 A CN 2012101144275A CN 201210114427 A CN201210114427 A CN 201210114427A CN 102619246 A CN102619246 A CN 102619246A
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China
Prior art keywords
groove
water
unit head
sequence number
power head
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Granted
Application number
CN2012101144275A
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Chinese (zh)
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CN102619246B (en
Inventor
张永忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STATE GRID ZHEJIANG YUYAO POWER SUPPLY Co
Hangzhou Dandian Technology Co Ltd
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Individual
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Priority to CN201210114427.5A priority Critical patent/CN102619246B/en
Publication of CN102619246A publication Critical patent/CN102619246A/en
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Publication of CN102619246B publication Critical patent/CN102619246B/en
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Abstract

The invention provides an impact groove expander. Clamped sludge between an odd-sequence number groove section and an even-sequence number groove section can be removed by the impact groove expander. The impact groove expander comprises two parts, namely, a groove former and two groove expanders, wherein the groove former comprises a lifting ring at the upper end, a water-inlet rubber pipe, and a plurality of cutter teeth at the lower end; a water-inlet steel pipe is connected with the lower end of the water-inlet rubber pipe; a cross pipe is connected with the lower end of the water-inlet steel pipe; a plurality of water nozzles are formed on the lower part of the cross pipe; a side water nozzle is formed at each of two ends of the cross pipe; the groove expanders are respectively arranged on the two sides of a power head; a cutter head is arranged at the lower end of a cutter arm; the middle of the cutter arm is hinged to the power head through a hinging shaft B; the upper end of the cutter arm is hinged to the upper end of a top rod through a hinging shaft A; the lower end of the top rod can slide on the upper surface of the power head; the upper surface of the power head is provided with a groove and a convex ridge; the upper end of a tension spring is connected to the upper end of the cutter arm; and the lower end of the tension spring is connected to the upper surface of the power head.

Description

Impact slot expansion device
One, technical field
The present invention relates to a kind of slot expansion device, the impact slot expansion device that particularly a kind of underground continuous wall groove segment joint is used.
Two, background technology:
At present; Impact grooving machine is built diaphragm wall and is all adopted segmentation to jump the play construction; The i.e. single sequence number groove of grooving section at first; The concrete of single by the time sequence number groove section reaches certain intensity, two sequence number groove sections between per two the adjacent single sequence number groove sections of grooving again, and single sequence number groove section concrete connects to diaphragm wall with two sequence number groove section concretes.During the two sequence number groove section of grooving, for preventing bit freezing, the width of two sequence number groove sections should be greater than the width of groover unit head; So; Just exist in the joint groover cutting less than the place, always there is folder mud in single sequence number groove Duan Yushuan sequence number groove section joint, traditional impact grooving machine leans on the water spout of groover both sides to wash away folder mud; Scouring effect is very undesirable, and folder mud is serious.
Three, summary of the invention:
The present invention has remedied the shortcoming of above groover, and a kind of impact slot expansion device that can fall the folder mud between single sequence number groove Duan Yushuan sequence number groove section clearly is provided.
The present invention realizes through following technical scheme:
A kind of impact slot expansion device comprises capstan engine and slot expansion device two parts, and capstan engine comprises the suspension ring of upper end; The water inlet sebific duct; A plurality of cutters tooth of lower end, water inlet sebific duct lower end is connected with into water steel pipe, and water inlet steel pipe lower end is connected with transverse tube; The transverse tube bottom is provided with a plurality of water spouts, and the transverse tube two ends are respectively equipped with a side water spout; Slot expansion device has two, is located at the unit head both sides respectively, and the tool arm lower end is provided with cutter head; The centre is articulated in unit head through hinge B; The upper end is articulated in the upper end of push rod through hinge A, and the lower end of push rod can slippage on the unit head upper surface, and the unit head upper surface is provided with groove and protruding bank; The extension spring upper end is connected in the tool arm upper end, and the extension spring lower end is connected in the unit head upper surface.
The present invention has following characteristics:
Open when slot expansion device becomes two sequence number groove section, because the effect of slot expansion device upper end extension spring, the cutter head of slot expansion device lower end is near the fist stage concrete joint face of single sequence number groove section, along with the cutter head of ballistic motion up and down of unit head is removed the folder mud of groove section joint.
Four, description of drawings:
Below in conjunction with accompanying drawing the present invention is further described:
Accompanying drawing is a structural representation of the present invention.
Among the figure: 1, suspension ring, 2, the water inlet sebific duct, 3, the water inlet steel pipe, 4, extension spring, 5, tool arm, 6, push rod; 7, hinge A, 8, cutter head, 9, hinge B, 10, the side water spout, 11, transverse tube, 12, water spout; 13, cutter tooth, 14, groove, 15, first phase concrete joint, 16, unit head, 17, protruding bank.
Five, the specific embodiment:
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment comprises capstan engine and slot expansion device two parts, and capstan engine comprises the suspension ring 1 of upper end; Water inlet sebific duct 2; A plurality of cutters tooth 13 of lower end, water inlet sebific duct lower end is connected with into water steel pipe 3, and water inlet steel pipe lower end is connected with transverse tube 11; The transverse tube bottom is provided with a plurality of water spouts 12, and the transverse tube two ends are respectively equipped with a side water spout 10; Slot expansion device has two, is located at unit head 16 both sides respectively, and tool arm 5 lower ends are provided with cutter head 8; The centre is articulated in unit head 16 through hinge B9; The upper end is articulated in the upper end of push rod 6 through hinge A7, and the lower end of push rod can slippage on the unit head upper surface, and the unit head upper surface is provided with groove 14 and protruding bank 17; Extension spring 4 upper ends are connected in tool arm 5 upper ends, and the extension spring lower end is connected in the unit head upper surface.
When the present invention becomes single sequence number groove section, the lower end of push rod 6 is withstood in the groove 14, cutter head 8 just contracts and in unit head, does not work.When the present invention becomes two sequence number groove section, push rod is pulled out groove, because the effect of extension spring, cutter head just ejects outside the unit head, and cutter head is along with the folder mud of groove section joint is removed in the ballistic motion up and down of unit head.

Claims (1)

1. one kind is impacted slot expansion device, comprises capstan engine and slot expansion device two parts, and capstan engine comprises the suspension ring (1) of upper end; Water inlet sebific duct (2), a plurality of cutters tooth (13) of lower end, water inlet sebific duct lower end is connected with into water steel pipe (3); Water inlet steel pipe lower end is connected with transverse tube (11), and the transverse tube bottom is provided with a plurality of water spouts (12), and the transverse tube two ends are respectively equipped with a side water spout (10); It is characterized in that: slot expansion device has two, is located at unit head (16) both sides respectively, and tool arm (5) lower end is provided with cutter head (8); The centre is articulated in unit head (16) through hinge B (9); The upper end is articulated in the upper end of push rod (6) through hinge A (7), and the lower end of push rod can slippage on the unit head upper surface, and the unit head upper surface is provided with groove (14) and protruding bank (17); Extension spring (4) upper end is connected in tool arm (5) upper end, and the extension spring lower end is connected in the unit head upper surface.
CN201210114427.5A 2012-04-18 2012-04-18 Impact groove expander Active CN102619246B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210114427.5A CN102619246B (en) 2012-04-18 2012-04-18 Impact groove expander

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210114427.5A CN102619246B (en) 2012-04-18 2012-04-18 Impact groove expander

Publications (2)

Publication Number Publication Date
CN102619246A true CN102619246A (en) 2012-08-01
CN102619246B CN102619246B (en) 2014-07-30

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CN201210114427.5A Active CN102619246B (en) 2012-04-18 2012-04-18 Impact groove expander

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102953403A (en) * 2012-11-03 2013-03-06 李辉 Slot expander of slot sawing machine
CN103334449A (en) * 2013-05-07 2013-10-02 中铁四局集团第二工程有限公司 Square hole girdling cutter and method for performing holing construction of deep cutting stab-pile wall by utilizing same
CN103397674A (en) * 2013-08-22 2013-11-20 张永忠 Double-drive drilling machine
CN104453696A (en) * 2014-12-05 2015-03-25 张永忠 Campshed boring machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1016187A (en) * 1963-02-02 1966-01-05 A J Dampier Ltd Apparatus for cutting trenches
SU527154A1 (en) * 1974-04-25 1976-09-05 Государственное Проектное Конструкторско-Технологическое Бюро Машиностроения Device for assembling telescopic cable weights
JPH09217344A (en) * 1996-02-08 1997-08-19 Maeda Corp Construction method of underground continuous wall, and excavator
JPH09256367A (en) * 1996-03-21 1997-09-30 Japan Steel & Tube Constr Co Ltd Swivel type earth retaining support
US6058631A (en) * 1998-07-21 2000-05-09 Crawford; Douglas Dean Trench cleaning apparatus
JP2006022519A (en) * 2004-07-07 2006-01-26 Sanwa Kizai Co Ltd Under mining device
CN101285307A (en) * 2008-06-04 2008-10-15 广东省建筑工程集团有限公司 Technology for building thin concrete underground diaphragm wall with widen type water jetting method
CN102174824A (en) * 2010-12-14 2011-09-07 张永忠 Spring groove expander for groove sawing machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1016187A (en) * 1963-02-02 1966-01-05 A J Dampier Ltd Apparatus for cutting trenches
SU527154A1 (en) * 1974-04-25 1976-09-05 Государственное Проектное Конструкторско-Технологическое Бюро Машиностроения Device for assembling telescopic cable weights
JPH09217344A (en) * 1996-02-08 1997-08-19 Maeda Corp Construction method of underground continuous wall, and excavator
JPH09256367A (en) * 1996-03-21 1997-09-30 Japan Steel & Tube Constr Co Ltd Swivel type earth retaining support
US6058631A (en) * 1998-07-21 2000-05-09 Crawford; Douglas Dean Trench cleaning apparatus
JP2006022519A (en) * 2004-07-07 2006-01-26 Sanwa Kizai Co Ltd Under mining device
CN101285307A (en) * 2008-06-04 2008-10-15 广东省建筑工程集团有限公司 Technology for building thin concrete underground diaphragm wall with widen type water jetting method
CN102174824A (en) * 2010-12-14 2011-09-07 张永忠 Spring groove expander for groove sawing machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102953403A (en) * 2012-11-03 2013-03-06 李辉 Slot expander of slot sawing machine
CN102953403B (en) * 2012-11-03 2014-12-24 宁海县雁苍山电力建设有限公司 Slot expander of slot sawing machine
CN103334449A (en) * 2013-05-07 2013-10-02 中铁四局集团第二工程有限公司 Square hole girdling cutter and method for performing holing construction of deep cutting stab-pile wall by utilizing same
CN103397674A (en) * 2013-08-22 2013-11-20 张永忠 Double-drive drilling machine
CN103397674B (en) * 2013-08-22 2015-05-20 日照市东港区水岩基础工程处 Double-drive drilling machine
CN104453696A (en) * 2014-12-05 2015-03-25 张永忠 Campshed boring machine
CN104453696B (en) * 2014-12-05 2016-11-30 机械科学研究总院青岛分院 Campshed drilling and digging machine

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Owner name: STATE GRID ZHEJIANG YUYAO POWER SUPPLY COMPANY

Free format text: FORMER OWNER: ZHANG YONGZHONG

Effective date: 20140624

Owner name: HANGZHOU DANDIAN TECHNOLOGY CO., LTD.

Effective date: 20140624

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Hong Ming

Inventor after: Huang Yongqin

Inventor after: Chen Chaoyang

Inventor after: Yang Guozhu

Inventor after: Yu Yue

Inventor after: Chen Gaoqi

Inventor before: Zhang Yongzhong

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 276800 RIZHAO, SHANDONG PROVINCE TO: 315400 NINGBO, ZHEJIANG PROVINCE

Free format text: CORRECT: INVENTOR; FROM: ZHANG YONGZHONG TO: HONG MING HUANG YONGQIN CHEN CHAOYANG YANG GUOZHU YU YUE CHEN GAOQI

TA01 Transfer of patent application right

Effective date of registration: 20140624

Address after: 315400 Yuyao, Ningbo Stadium Road Electric Power Mansion, Zhejiang

Applicant after: State Grid Zhejiang Yuyao Power Supply Company

Applicant after: HANGZHOU DANDIAN SCIENCE AND TECHNOLOGY CO., LTD.

Address before: 276800 Shandong Province, Rizhao City Ji'nan road 277, building 10, unit 1, Belvedere Garden 102

Applicant before: Zhang Yongzhong

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