CN105804081A - Device for pulling out and pressing in horizontal small grouting guide pipe at narrow site - Google Patents
Device for pulling out and pressing in horizontal small grouting guide pipe at narrow site Download PDFInfo
- Publication number
- CN105804081A CN105804081A CN201610123513.0A CN201610123513A CN105804081A CN 105804081 A CN105804081 A CN 105804081A CN 201610123513 A CN201610123513 A CN 201610123513A CN 105804081 A CN105804081 A CN 105804081A
- Authority
- CN
- China
- Prior art keywords
- bellmouth
- piston rod
- panels arc
- contract
- force transmitting
- Prior art date
- 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.)
- Granted
Links
- 238000007569 slipcasting Methods 0.000 claims description 30
- 239000000284 extract Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract 4
- 239000010720 hydraulic oil Substances 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention provides a device for pulling out and pressing in a horizontal small grouting guide pipe at a narrow site, and the device is mainly used for pulling out and pressing in the horizontal small grouting guide pipe in the field of constructional engineering. The device is mainly composed of a hydraulic oil cylinder (1), a piston rod (2), a force transmission plate (3), a base (4), arc wedges (7), a conical hole (8) and springs (11). The bottom of the hydraulic oil cylinder (1) is fixed to the base (4), one end of the force transmission plate (3) is fixed to the upper end of the piston rod (2), and the force transmission plate (3) is provided with the smaller-end-down conical hole (8). The arc wedges (7) are mounted in the conical hole (8). According to the working mode, a hydraulic system is started, the piston rod (2) drives the force transmission plate (3) to ascend, the two arc wedges (7) are restrained by the conical hole (8) so as to tightly clamp the small grouting guide pipe (5), and then the small grouting guide pipe (5) is pulled out by certain stroke; then piston rod (2) retracts, the arc wedges (7) are automatically separated and then mounted again, and thus the next working stroke continues.
Description
Technical field
Present invention is mainly used for building engineering field and extract and be pressed into horizontal grouting ductule.
Background technology
The patent of invention " the H profile steel foundation pit support device of slip casting ductule opposing earth lateral pressure and method " of my application, the patent No.: 2016101070458, slip casting ductule therein needs press-in when pattern foundation pit supporting structure, needs again to extract when removing pattern foundation pit supporting structure, and the present invention is exactly this special equipment.In urban architecture engineering construction, buried slip casting ductule must be extracted, being because these buried slip casting ductules and can affect the construction of Tunnel Boring machine in urban construction, urban construction administration department does not allow these slip casting ductules to imbed underground for a long time, need to extract.
Summary of the invention
The present invention is mainly made up of hydraulic jack (1), piston rod (2), force transmitting board (3), base (4), arc contract (7), bellmouth (8), spring (11)；nullThe bottom of hydraulic jack (1) is fixed on base (4)，One end of force transmitting board (3) is fixed on the upper end of piston rod (2)，Force transmitting board (3) has up big and down small bellmouth (8)，The inner surface of bellmouth (8) is smooth，Two panels arc contract (7) two ends spring (11) is connected and is combined into annular，The endoporus of its annulus is cylindrical，The outer section of annulus is up big and down small cone，Corresponding with up big and down small bellmouth (8)，The inner surface of two panels arc contract (7) is all the rough surface with the convex ridge，The outer surface of two panels arc contract (7) is all smooth surface，Two panels arc contract (7) is arranged in bellmouth (8)，The notch of slip casting ductule (5) traverse base (4)，Bellmouth (8) through force transmitting board (3)，Through the annulus that two panels arc contract (7) forms；nullThe present invention extracts the operation principle of slip casting ductule (5): first force transmitting board (3) and two panels arc contract (7) are installed by extracting pattern，By force transmitting board (3) bellmouth (8) macropore down，Aperture upward and is fixed with the upper end of piston rod (2)，Two panels arc contract (7) is respectively mounted in bellmouth (8)，Start hydraulic system，Piston rod (2) drives force transmitting board (3) to rise，Two panels arc contract (7) forms self-locking under the constraint of bellmouth (8)，Tightly clamp slip casting ductule (5)，Slip casting ductule (5) is extracted certain stroke，Then piston rod (2) retraction resets，Rough inner surface due to two panels arc contract (7)，And the frictional force between the outer surface of slip casting ductule (5) is very big，The inner surface of contrary bellmouth (8) and the outer surface of two panels arc contract (7) are all smooth planes，Frictional force is only small，When piston rod (2) bounces back，Two panels arc contract (7) can be deviate from bellmouth (8) automatically，Upper two panels arc contract (7) of moving is to bellmouth (8) again，That continues next stroke extracts work；nullThe present invention is pressed into the operation principle of slip casting ductule (5): the pattern that first force transmitting board (3) and two panels arc contract (7) is pressed into is installed，By force transmitting board (3) bellmouth (8) aperture down，Macropore upward and is fixed with the upper end of piston rod (2)，Two panels arc contract (7) is respectively mounted in bellmouth (8)，Piston rod (2) is in fully extended state simultaneously，Start hydraulic system，Piston rod (2) bounces back，Force transmitting board (3) is driven to press down，Two panels arc contract (7) forms self-locking under the constraint of bellmouth (8)，Tightly clamp slip casting ductule (5)，Slip casting ductule (5) is pressed into certain stroke，Then piston rod (2) elongation，Two panels arc contract (7) can be deviate from bellmouth (8) automatically，Its operation principle is identical with the operation principle of the pattern of extracting，Move down two panels arc contract (7) again to bellmouth (8)，Continue the press-in work of next stroke.
Accompanying drawing explanation
Description of reference numerals: 1-hydraulic jack, 2-piston rod, 3-force transmitting board, 4-base, 5-slip casting ductule, 6-needs the soil layer of supporting, 7-arc contract, 8-bellmouth, the underground structure exterior wall that 9-is built, 10-foundation pit supporting system, 11-spring.
Fig. 1 is the horizontal profile schematic diagram that the present invention extracts slip casting ductule (5).
Fig. 2 is the drawing of base of the present invention (4).
Fig. 3 is force transmitting board of the present invention (3), slip casting ductule (5) and arc contract (7) combination drawing.
Fig. 4 is the drawing of force transmitting board of the present invention (3).
Fig. 5 is the plane drawing of arc contract (7) of the present invention.
Fig. 6 is foundation pit supporting system (10) and built underground structure exterior wall (9) relative position schematic diagram.
Fig. 7 is the horizontal profile schematic diagram that the present invention is pressed into slip casting ductule (5).
Fig. 8 is arc contract (7) of the present invention and bellmouth (8) enlarged fragmentary cross section.
Detailed description of the invention
Summary of the invention has described the specific embodiment of the present invention in detail, it is not repeated herein, need to illustrate as follows: one, referring to Fig. 6, the general distance only having about 1 meter between foundation pit supporting system (10) and built underground structure exterior wall (9), the slip casting ductule (5) being vertically arranged along foundation pit supporting system (10) is extracted in such narrow space, then must use small-sized pile pulling machinery and need manual operation, the present invention selects the hydraulic system of jacking weight about 50 tons can meet the construction requirement of the every slip casting ductule withdrawal resistance less than 30 tons completely, the whole system of the present invention is less than 50 kilograms, two people's compounding practices are entirely without problem.Two, slip casting ductule (5) need to extract a joint, and a sawed-off joint, the long slip casting ductule (5) otherwise extracted can prop up built underground structure exterior wall (9) and cannot continue to extract.Three, referring to Fig. 3 and Fig. 5, two panels arc contract (7) two ends spring (11) is connected and is combined into annular entirety, loads easily and take out in work progress, and work efficiency is high.Four, referring to Fig. 7, Fig. 7 being the press-in pattern of the present invention, the fixed-direction that its force transmitting board (3) just extracts pattern with the fixed-direction of piston rod (2) upper end with Fig. 1 is contrary.Five, slip casting ductule (5) be the present invention extract object.Six, the present invention adopts a set of hydraulic system, is primarily to the weight alleviating equipment, naturally it is also possible to adopting two set hydraulic system symmetric designs, the stressing conditions of piston rod (2) to be got well, but weight of equipment weight, it is not easy to manual operation.
Claims (2)
1. a device for horizontal grouting ductule is extracted and be pressed into narrow and small place, it is characterized in that: it is mainly made up of hydraulic jack (1), piston rod (2), force transmitting board (3), base (4), arc contract (7), bellmouth (8), spring (11)；nullThe bottom of hydraulic jack (1) is fixed on base (4)，One end of force transmitting board (3) is fixed on the upper end of piston rod (2)，Force transmitting board (3) has up big and down small bellmouth (8)，The inner surface of bellmouth (8) is smooth，Two panels arc contract (7) two ends spring (11) is connected and is combined into annular，The endoporus of its annulus is cylindrical，The outer section of annulus is up big and down small cone，Corresponding with up big and down small bellmouth (8)，The inner surface of two panels arc contract (7) is all the rough surface with the convex ridge，The outer surface of two panels arc contract (7) is all smooth surface，Two panels arc contract (7) is arranged in bellmouth (8)，The notch of slip casting ductule (5) traverse base (4)，Bellmouth (8) through force transmitting board (3)，Through the annulus that two panels arc contract (7) forms；nullThe present invention extracts the operation principle of slip casting ductule (5): first force transmitting board (3) and two panels arc contract (7) are installed by extracting pattern，By force transmitting board (3) bellmouth (8) macropore down，Aperture upward and is fixed with the upper end of piston rod (2)，Two panels arc contract (7) is respectively mounted in bellmouth (8)，Start hydraulic system，Piston rod (2) drives force transmitting board (3) to rise，Two panels arc contract (7) forms self-locking under the constraint of bellmouth (8)，Tightly clamp slip casting ductule (5)，Slip casting ductule (5) is extracted certain stroke，Then piston rod (2) retraction resets，Rough inner surface due to two panels arc contract (7)，And the frictional force between the outer surface of slip casting ductule (5) is very big，The inner surface of contrary bellmouth (8) and the outer surface of two panels arc contract (7) are all smooth planes，Frictional force is only small，When piston rod (2) bounces back，Two panels arc contract (7) can be deviate from bellmouth (8) automatically，Upper two panels arc contract (7) of moving is to bellmouth (8) again，That continues next stroke extracts work；nullThe present invention is pressed into the operation principle of slip casting ductule (5): the pattern that first force transmitting board (3) and two panels arc contract (7) is pressed into is installed，By force transmitting board (3) bellmouth (8) aperture down，Macropore upward and is fixed with the upper end of piston rod (2)，Two panels arc contract (7) is respectively mounted in bellmouth (8)，Piston rod (2) is in fully extended state simultaneously，Start hydraulic system，Piston rod (2) bounces back，Force transmitting board (3) is driven to press down，Two panels arc contract (7) forms self-locking under the constraint of bellmouth (8)，Tightly clamp slip casting ductule (5)，Slip casting ductule (5) is pressed into certain stroke，Then piston rod (2) elongation，Two panels arc contract (7) can be deviate from bellmouth (8) automatically，Its operation principle is identical with the operation principle of the pattern of extracting，Move down two panels arc contract (7) again to bellmouth (8)，Continue the press-in work of next stroke.
2. the device of horizontal grouting ductule is extracted and be pressed into a kind of narrow and small place according to claim 1, it is characterized in that described hydraulic jack (1) and piston rod (2) are a set of hydraulic systems,
Or hydraulic jack (1) and piston rod (2) are two set hydraulic system symmetric designs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123513.0A CN105804081B (en) | 2016-03-07 | 2016-03-07 | The device of horizontal grouting ductule is extracted and be pressed into a kind of narrow and small place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123513.0A CN105804081B (en) | 2016-03-07 | 2016-03-07 | The device of horizontal grouting ductule is extracted and be pressed into a kind of narrow and small place |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105804081A true CN105804081A (en) | 2016-07-27 |
| CN105804081B CN105804081B (en) | 2017-06-30 |
Family
ID=56467527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610123513.0A Active CN105804081B (en) | 2016-03-07 | 2016-03-07 | The device of horizontal grouting ductule is extracted and be pressed into a kind of narrow and small place |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105804081B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011074614A (en) * | 2009-09-29 | 2011-04-14 | Sumitomo Osaka Cement Co Ltd | Underwater construction method of inorganic anchor |
| WO2013031294A1 (en) * | 2011-08-26 | 2013-03-07 | 株式会社Ｌｉｘｉｌ鈴木シャッター | Flood-protection-plate device |
| CN104762976A (en) * | 2015-03-18 | 2015-07-08 | 上海建工集团股份有限公司 | Foundation pit support axial force following control system and method |
| CN104762977A (en) * | 2015-03-18 | 2015-07-08 | 上海建工集团股份有限公司 | Foundation pit support force real-time control system and method |
| CN205012346U (en) * | 2015-05-29 | 2016-02-03 | 上海城地建设股份有限公司 | Adopt underground structure of scalable prestressing force steel shotcrete |
-
2016
- 2016-03-07 CN CN201610123513.0A patent/CN105804081B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011074614A (en) * | 2009-09-29 | 2011-04-14 | Sumitomo Osaka Cement Co Ltd | Underwater construction method of inorganic anchor |
| WO2013031294A1 (en) * | 2011-08-26 | 2013-03-07 | 株式会社Ｌｉｘｉｌ鈴木シャッター | Flood-protection-plate device |
| CN104762976A (en) * | 2015-03-18 | 2015-07-08 | 上海建工集团股份有限公司 | Foundation pit support axial force following control system and method |
| CN104762977A (en) * | 2015-03-18 | 2015-07-08 | 上海建工集团股份有限公司 | Foundation pit support force real-time control system and method |
| CN205012346U (en) * | 2015-05-29 | 2016-02-03 | 上海城地建设股份有限公司 | Adopt underground structure of scalable prestressing force steel shotcrete |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105804081B (en) | 2017-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160729 Address after: 430064, Wuhan, Hubei province Hongshan District lion mountain street, school 84, 73, 7, 2 room Applicant after: WUHAN CHUANGXIAN PATENT TECHNOLOGY SERVICE CO., LTD. Address before: 430064 Wuhan Institute of education, Hongshan 712 District, Hubei, China Applicant before: Peng Baoan |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161028 Address after: Room 2, building 457, Huangpu Road, Huangdao, Shandong, Qingdao, 266555, China Applicant after: Qingdao Lantian Chuangxian Technology Services Limited Address before: 430064, Wuhan, Hubei province Hongshan District lion mountain street, school 84, 73, 7, 2 room Applicant before: WUHAN CHUANGXIAN PATENT TECHNOLOGY SERVICE CO., LTD. |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xiong Jing Inventor after: Peng Baoan Inventor before: Peng Baoan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201104 Address after: 314599 no.385 Yingbin Avenue, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG HUATIAN NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: Room 2, building 457, Huangpu Road, Huangdao, Shandong, Qingdao, 266555, China Patentee before: QINGDAO LANTIAN CHUANGXIAN TECHNOLOGY SERVICE Co.,Ltd. |