CN103938615A - Clamp for grating-type underground diaphragm wall construction die - Google Patents
Clamp for grating-type underground diaphragm wall construction die Download PDFInfo
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- CN103938615A CN103938615A CN201410143517.6A CN201410143517A CN103938615A CN 103938615 A CN103938615 A CN 103938615A CN 201410143517 A CN201410143517 A CN 201410143517A CN 103938615 A CN103938615 A CN 103938615A
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- fixture
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- jig arm
- diaphragm wall
- mould
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Abstract
The invention discloses a clamp for a grating-type underground diaphragm wall construction die. The clamp for the grating-type underground diaphragm wall construction die comprises a limiting and fixing device and a vibration hammer connecting device. The limiting and fixing device comprises a positioning loose tooling (3) and an arm lock (4). The positioning loose tooling (3) is located between an outer die (1) and an inner die (2) and used for fixing the construction die. Pressure is exerted on the arm lock (4) through an amplitude variation oil cylinder (7). The arm lock (4) tightly presses the outer die (1) and the inner die (2) on the positioning loose tooling (3), so that the construction die is limited and fixed. A connecting flange (6) is fixed to a steel channel (5) of the clamp through a bolt II (11) and a vibration hammer is connected with the clamp through the connecting flange. Thus, the construction die can be pressed in soil through the vibration hammer. Meanwhile, the size of a cavity between the inner die and the outer die of the construction die cannot be changed in the process.
Description
Technical field
The present invention is a kind of fixture of grid type construction of diaphragm wall mould, for connection construction mould and vibrating hammer, and construction mould is pressed into or is extracted the soil body.Meanwhile, this fixture can fix the external mold of construction mould and internal mold, to control the size of cavity between inside and outside mould, and realizes the smooth one-tenth wall of grid type diaphragm wall.
Background technology
Along with the development of urban construction and the exploitation of the underground space, foundation pit supporting project progressively presents the feature of " large, dark, tight, near ", and base pit engineering energy consumption is high, pollution is larger, consumes a large amount of constructional materialss, the spoir that construction works produces is abandoned slurry needs place to stack, contaminated environment.Therefore, ensureing under the prerequisite of pattern foundation pit supporting structure safety, the space enclosing structure of research and development economical and energy saving environmental protection meets the requirement of pattern foundation pit supporting structure sustainable development.According to the loading characteristic of envelope structure in foundation pit supporting project, patented technology " a kind of construction method of combined underground continuous wallboard of cast-in-place hollow square pile " has proposed a kind of novel space enclosing structure (claiming again " grid type diaphragm wall ") of economical and energy saving environmental protection, in " returning " shaped steel mould, insert reinforcing cage in-site pouring concrete, form the continuous body of wall of grid type.In work progress, adopt inside and outside two-layer punching block, punching block top is connected with vibrating hammer, bottom contacts with the inside and outside bearing surface in shoe, vibration-sunk, in one-tenth side's cylindrical, also synchronously automatically discharge the soil body from inner core core, after mould is pressed into place, in hole, place reinforcing cage, poured in place concrete to form continuous grid-like continuous body of wall.This body of wall can play sealing effect in bearing lateral earth pressure, can also serve as the lining cutting of outer wall of basement, has gathered multiple functions.In addition, the performance of material has been given full play in " returning " font cross section, does not produce waste water mud in ground-connecting-wall work progress, is the novel space enclosing structure of economic environmental protection.
In the work progress of grid type diaphragm wall, need construction mould be pressed into and be extracted by vibrating hammer the soil body.In order effectively to fix the inside and outside mould of construction mould, and realization is connected with the reliable of vibrating hammer, needs to be a kind ofly convenient to install, the fixture of safe and reliable construction mould.
Summary of the invention
Technical problem: in order to connect grid type construction of diaphragm wall mould and vibrating hammer, and construction mould is pressed into or is extracted the soil body, and external mold and internal mold to construction mould fixes, the invention provides a kind of fixture of grid type construction of diaphragm wall mould simple and reliable, easy to connect, effectively control the size of cavity between inside and outside mould, and realized the smooth one-tenth wall of grid type diaphragm wall.
Summary of the invention: for solving the problems of the technologies described above, the invention provides a kind of fixture of grid type construction of diaphragm wall mould, this fixture is for the linkage between construction mould and vibrating hammer, and this fixture comprises limiting and fixing device and vibrating hammer linkage;
Limiting and fixing device comprises location fetal membrane and jig arm, and location fetal membrane is between external mold and internal mold, and jig arm is arranged at adventitia and inner membrance outside, and amplitude oil cylinder is connected in jig arm top; By amplitude oil cylinder, jig arm is exerted pressure, by external mold and in be embossed on the fetal membrane of location, for realizing spacing fixing to construction mould;
Vibrating hammer linkage comprises adpting flange and the channel-section steel being fixedly connected with this adpting flange, and the top of jig arm is positioned at channel-section steel inside; Channel-section steel is fixedly connected with location fetal membrane, and vibrating hammer is connected with fixture by adpting flange.
Preferably, adpting flange is fixedly connected with the channel-section steel of fixture by bolt II.
Preferably, amplitude oil cylinder is connected with jig arm by rotating pin.
Preferably, the top of jig arm is positioned at channel-section steel inside, is fixed on channel-section steel by fixed pin shaft.
Preferably, channel-section steel is fixedly connected with location fetal membrane by bolt I.
Preferably, mounting flange and vibrating hammer are bolted, prepared screw-bolt hole on mounting flange.
Beneficial effect: adopt after the present invention, realized at mould and be pressed in the process of the soil body spacing fixing to construction mould, ensured the quality of wall of grid type diaphragm wall, thereby obtained following beneficial effect:
1) construction of diaphragm wall mould is connected simple and convenient with vibrating hammer;
2) the inside and outside mould of construction mould is fixed, and quality of wall is controlled;
3), when each standard paragraphs mould connects, two sections mould can be in vertical non-alignment;
4) mould is stressed evenly, and being pressed in soil body process, its verticality easily ensures.
Brief description of the drawings
Fig. 1 is the side schematic view that adopts the spacing fixing construction mould of fixture of the present invention;
Fig. 2 is the A-A sectional drawing of Fig. 1;
Fig. 3 is the front schematic view that adopts the spacing fixing construction mould of fixture of the present invention;
Fig. 4 is the side schematic view of fixture;
Fig. 5 is the jig arm drawing of fixture;
Fig. 6 is the B-B sectional drawing of Fig. 4;
In figure, have: external mold 1; Internal mold 2; Location fetal membrane 3; Jig arm 4; Channel-section steel 5; Adpting flange 6; Amplitude oil cylinder 7; Fixed pin shaft 8; Rotating pin 9; Bolt I10; Bolt II11; Reserved steady pin axis hole 12 in jig arm; Reserved rotational pin axis hole 13 in jig arm; The bolt hole 14 that mounting flange is reserved.
Detailed description of the invention
Below in conjunction with drawings and the embodiments, patent of the present invention is described in further detail:
The present invention is a kind of for the linkage between construction mould and vibrating hammer, form with combination steel part, be pressed into the spacing fixing of soil body process for grid type construction of diaphragm wall mould, location fetal membrane and jig arm by fixture bottom are tightly fixed on construction mould on the fetal membrane of location, ensured that construction mould is in the process that is pressed into the soil body, the cavity size between external mold and inner membrance does not change.
By vibrating hammer, grid type construction of diaphragm wall mould is pressed into the soil body, in one-tenth side's cylindrical cavity, also synchronously automatically discharge the soil body from inner core core, after mould is pressed into place, in hole, place reinforcing cage, poured in place concrete to form continuous grid-like continuous body of wall.In construction mould process of press in, the bottom of inside and outside mould contacts with the inside and outside bearing surface of shoe respectively, fixes the inside and outside mould of construction mould at top by fixture.The bottom of fixture arranges steel guide-localization fetal membrane, and fetal membrane is as between the cavity between inside and outside mould.Two opposite faces at fetal membrane arrange respectively 4 jig arm, and 2 are positioned at adventitia outside, and 2 are positioned at inner membrance inner side, and the inside and outside mould of construction mould is all between location fetal membrane and jig arm.By hydraulic means, jig arm is applied to power, inside and outside mould is tightly fixed on the fetal membrane of location.On the top of fixture, adpting flange is set and is connected with vibrating hammer, by vibrating hammer, construction mould is pressed into the soil body to specifying absolute altitude.Be pressed in the process of the soil body at construction mould, because bottom and the top of construction mould are all fixed, effectively control the cavity size between the inside and outside mould of construction mould.Between cavity, place reinforcing cage, concreting, then extracts the soil body by construction mould.Like this, the grid type ground-connecting-wall wall section of a standard forms.
Different from traditional fixture, fixture of the present invention and construction mould are not contact clampings, but by jig arm, mould is contacted with location fetal membrane face, fixation to mould is stronger, location fetal membrane is internal, outer mold has carried out spacing fixing, and has ensured to cause the cavity size between inside and outside mould to be pressed in soil body process and not change at mould.In practice of construction, grid type construction of diaphragm wall mould is classified by length, and each length forms standard paragraphs, meets the requirement of the pattern foundation pit supporting structure degree of depth by the vertical splicing of mould.When various criterion section die connects, must ensure that two sections mould is in vertical non-alignment, so location internal, outer mold is extremely important.Traditional fixture cannot meet this requirement.In addition, fixture of the present invention contacts with the top line of mould by location fetal membrane, is not traditional some contact, makes construction mould in the process that is pressed into the soil body, and stressed even, the verticality of mould easily ensures.
The fixture of the grid type construction of diaphragm wall mould that the present invention adopts, emphasis has solved grid type construction of diaphragm wall mould in the spacing fixation problem being pressed in soil body process.Location fetal membrane by fixture bottom internally, external mold carries out spacingly, and the jig arm of fetal membrane both sides, location is tightly fixed on inside and outside mould on the fetal membrane of location, and the adpting flange on fixture top is connected with vibrating hammer.Adopt fixture of the present invention, ensured that the size of grid type diaphragm wall reaches designing requirement, the superiority of this support form and economy are not fully exerted.
Referring to Fig. 1-6, the fixture of a kind of grid type construction of diaphragm wall mould provided by the invention, this fixture is for the linkage between construction mould and vibrating hammer, this fixture comprises limiting and fixing device and vibrating hammer linkage.
Limiting and fixing device comprises location fetal membrane 3 and jig arm 4, location fetal membrane 3 is between external mold 1 and internal mold 2, and jig arm 4 is arranged at adventitia 1 and inner membrance 2 outsides, and the top of jig arm 4 is positioned at channel-section steel 5 inside, be fixed on channel-section steel 5 by fixed pin shaft 8, amplitude oil cylinder 7 is connected in jig arm 4 tops; By amplitude oil cylinder 7, jig arm 4 is exerted pressure, external mold 1 and internal mold 2 are pressed on the fetal membrane 3 of location, for realizing, the spacing of construction mould fixed;
Vibrating hammer linkage comprises adpting flange 6 and the channel-section steel 5 being fixedly connected with this adpting flange 6, and channel-section steel 5 is fixedly connected with location fetal membrane 3, and vibrating hammer is connected with fixture by adpting flange 6.
Adpting flange 6 is fixedly connected with the channel-section steel 5 of fixture by bolt II11.
Amplitude oil cylinder 7 is connected with jig arm 4 by rotating pin 9.
Mounting flange 6 is bolted with vibrating hammer, prepared screw-bolt hole 14 on mounting flange 6.
Channel-section steel 5 is fixedly connected with location fetal membrane 3 by bolt I10.
Concrete, according to the size of cavity between construction mould external mold 1 and internal mold 2, determine the size of location fetal membrane 3.Location fetal membrane 3 fixes construction mould.The channel-section steel 5 of fixture is closely fixing with location fetal membrane 3 by bolt I10.Fixture arranges eight jig arm 4 altogether, and every two jig arm 4 partner, and every pair of jig arm 4 arranges amplitude oil cylinder 7 on top, and amplitude oil cylinder 7 is connected with jig arm 4 respectively by rotating pin 9.Jig arm 4 forms pressing mechanism with amplitude oil cylinder 7, and external mold 1 and internal mold 2, as in the middle of location fetal membrane and jig arm, are passed to jig arm 4 by starting amplitude oil cylinder 7 by pressure, and jig arm 4 is tightly fixed on external mold 1 and internal mold 2 on the fetal membrane 3 of location.
Vibrating hammer linkage is mounting flange 6.Mounting flange 6 is connected with channel-section steel 5 by bolt II11, and mounting flange 6 is bolted with vibrating hammer, prepared screw-bolt hole 14 on mounting flange 6.
Should understand above-described embodiment only for the detailed description of the invention of technical solution of the present invention is described, limit the scope of the invention and be not used in.After having read the present invention, amendment and the replacement of those skilled in the art to various equivalents of the present invention all falls within the protection domain that the application's claim limits.
Claims (6)
1. a fixture for grid type construction of diaphragm wall mould, is characterized in that, this fixture is for the linkage between construction mould and vibrating hammer, and this fixture comprises limiting and fixing device and vibrating hammer linkage;
Limiting and fixing device comprises location fetal membrane (3) and jig arm (4), and location fetal membrane (3) is positioned between external mold (1) and internal mold (2), and jig arm (4) is arranged at adventitia (1) and inner membrance (2) outside, and amplitude oil cylinder (7) is connected in jig arm (4) top; By amplitude oil cylinder (7), jig arm (4) is exerted pressure, external mold (1) and internal mold (2) are pressed in to location fetal membrane (3) above, for realizing, the spacing of construction mould fixed;
Vibrating hammer linkage comprises adpting flange (6) and the channel-section steel (5) being fixedly connected with this adpting flange (6), and the top of jig arm (4) is positioned at channel-section steel (5) inside; Channel-section steel (5) is fixedly connected with location fetal membrane (3), and vibrating hammer is connected with fixture by adpting flange (6).
2. the fixture of grid type construction of diaphragm wall mould according to claim 1, is characterized in that, adpting flange (6) is by bolt II(11) be fixedly connected with the channel-section steel (5) of fixture.
3. the fixture of grid type construction of diaphragm wall mould according to claim 1, is characterized in that, amplitude oil cylinder (7) is connected with jig arm (4) by rotating pin (9).
4. the fixture of grid type construction of diaphragm wall mould according to claim 1, is characterized in that, the top of jig arm (4) is positioned at channel-section steel (5) inside, is fixed on channel-section steel (5) by fixed pin shaft (8).
5. the fixture of grid type construction of diaphragm wall mould according to claim 1, is characterized in that, channel-section steel (5) is by bolt I(10) be fixedly connected with location fetal membrane (3).
6. the fixture of grid type construction of diaphragm wall mould according to claim 1, is characterized in that, mounting flange (6) is bolted with vibrating hammer, at the upper prepared screw-bolt hole (14) of mounting flange (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143517.6A CN103938615B (en) | 2014-04-09 | 2014-04-09 | A kind of fixture of grating type construction of diaphragm wall mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143517.6A CN103938615B (en) | 2014-04-09 | 2014-04-09 | A kind of fixture of grating type construction of diaphragm wall mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103938615A true CN103938615A (en) | 2014-07-23 |
| CN103938615B CN103938615B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410143517.6A Expired - Fee Related CN103938615B (en) | 2014-04-09 | 2014-04-09 | A kind of fixture of grating type construction of diaphragm wall mould |
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| CN (1) | CN103938615B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845396A (en) * | 2021-01-08 | 2021-05-28 | 肖圣 | Tree pool grating plate depth cleaning device |
Citations (7)
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|---|---|---|---|---|
| CN2216106Y (en) * | 1995-03-07 | 1995-12-27 | 阎明祥 | Self-locking light steel shuttering |
| JP2005248439A (en) * | 2004-03-01 | 2005-09-15 | Yoshitada Miyake | Pile embedding method |
| CN2816168Y (en) * | 2005-08-16 | 2006-09-13 | 刘发清 | Building wall board |
| CN202265822U (en) * | 2011-10-17 | 2012-06-06 | 福建工程学院 | Pile forming device for cast-in-situ concrete thin-wall piles |
| CN102677657A (en) * | 2011-03-11 | 2012-09-19 | 常雷 | Construction method of row cast thin-walled concrete compound pile wall and special hole forming device thereof |
| CN102808406A (en) * | 2011-06-01 | 2012-12-05 | 常雷 | Construction method for row composite piling wall and special hole forming machine |
| CN203270550U (en) * | 2013-04-25 | 2013-11-06 | 福州市第三建筑工程公司 | Pipe pile-jet grouting pile united supporting underground wall structure |
-
2014
- 2014-04-09 CN CN201410143517.6A patent/CN103938615B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2216106Y (en) * | 1995-03-07 | 1995-12-27 | 阎明祥 | Self-locking light steel shuttering |
| JP2005248439A (en) * | 2004-03-01 | 2005-09-15 | Yoshitada Miyake | Pile embedding method |
| CN2816168Y (en) * | 2005-08-16 | 2006-09-13 | 刘发清 | Building wall board |
| CN102677657A (en) * | 2011-03-11 | 2012-09-19 | 常雷 | Construction method of row cast thin-walled concrete compound pile wall and special hole forming device thereof |
| CN102808406A (en) * | 2011-06-01 | 2012-12-05 | 常雷 | Construction method for row composite piling wall and special hole forming machine |
| CN202265822U (en) * | 2011-10-17 | 2012-06-06 | 福建工程学院 | Pile forming device for cast-in-situ concrete thin-wall piles |
| CN203270550U (en) * | 2013-04-25 | 2013-11-06 | 福州市第三建筑工程公司 | Pipe pile-jet grouting pile united supporting underground wall structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845396A (en) * | 2021-01-08 | 2021-05-28 | 肖圣 | Tree pool grating plate depth cleaning device |
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| CN103938615B (en) | 2016-08-17 |
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Granted publication date: 20160817 Termination date: 20170409 |