CN201896313U - Pipe pile hole forming device for multi-section dual protection casing - Google Patents
Pipe pile hole forming device for multi-section dual protection casing Download PDFInfo
- Publication number
- CN201896313U CN201896313U CN2010206436346U CN201020643634U CN201896313U CN 201896313 U CN201896313 U CN 201896313U CN 2010206436346 U CN2010206436346 U CN 2010206436346U CN 201020643634 U CN201020643634 U CN 201020643634U CN 201896313 U CN201896313 U CN 201896313U
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- protection casing
- folder tooth
- forming device
- housing
- tooth
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Abstract
The utility model provides a pipe pile hole forming device for a multi-section dual protection casing, which has high connecting speed and a favorable connecting effect and can prevent water and soil from entering. The pipe pile hole forming device comprises a multi-section inner protection casing and a multi-section outer protection casing, wherein the multi-section inner protection casing is arranged inside the multi-section outer protection casing; and the multi-section inner protection casing and the multi-section outer protection casing which are adjacent up and down are connected by a clamp. According to the pipe pile hole forming device, the multi-section inner protection casing and the multi-section outer protection casing which are respectively positioned on an upper pipe pile and a lower pipe pile are connected by the clamp, so that the problem that the multi-section casings are connected in the prior art is well solved. In addition, an annular baffle is arranged at the connected part of the inner protection casing and the outer protection casing which are respectively positioned on the upper pipe pile and the lower pipe pile so as to prevent water and soil from penetrating through connecting seams to enter the pipe piles in the construction process and bringing convenience to mutual embedding of the adjacent projection casings. The pipe pile hole forming device is convenient for combination and construction.
Description
Technical field
The utility model relates to a kind of tubular pile hole device, particularly a kind of multisection double-protection casing pile pore-forming device.
Background technology
At present, the protection casing of existing hole-forming device is made up of inside and outside pair of protection casing, if the soft thicker soil of required processing, the length of sleeve pipe is excessive, will bring transportation inconvenience, pile frame to cross problems such as height, can adopt the single-unit sleeve pipe when the weak soil layer reaches the certain thickness and the degree of depth, the measure of its length that extends, but because the weight and the length of protection casing are excessive, constructing operation difficulty and transportation are inconvenient; If adopt the more piece sleeve pipe, how to realize that then its quick connection remains problem demanding prompt solution.
The utility model content
In order to solve the problem that more piece sleeve pipe in the prior art connects, the utility model provides a kind of and has connected fast, good connecting effect, can prevent the multisection double-protection casing pile pore-forming device that sealing, soil enter.
The technical solution of the utility model is: a kind of multisection double-protection casing pile pore-forming device, comprise the inside and outside protection casing of more piece, and described internal wall protecting casing is arranged at outer protection casing inside, connects by anchor clamps between the neighbouring inside and outside protection casing.
Above-mentioned anchor clamps comprise power source that power can be provided and the clamping device that is connected with power source.
Above-mentioned clamping device comprises housing and is used to add the folder tooth of holding inside and outside protection casing; Described folder tooth is connected on the housing.
Above-mentioned folder tooth comprises the combination of the first folder tooth or the first folder tooth and the second folder tooth; When the folder tooth comprised the combination of the first folder tooth and the second folder tooth, housing was " U " shape structure, and the described first folder tooth and second presss from both sides the two ends that tooth is connected to housing.
The above-mentioned first folder tooth is removable folder tooth; The described second folder tooth is geometrical clamp tooth or removable folder tooth.Removable folder tooth is connected with described power source.
Above-mentioned removable folder tooth can be connected with described power source by the multiplying power lever; The multiplying power lever is connected with housing by connecting axle.
Above-mentioned folder tooth comprises and is arranged at the groove on the inside and outside protection casing tube wall and is arranged at scalable projection adaptive with groove on the housing; Described scalable projection is connected with power source or is connected with power source by the multiplying power lever; Described multiplying power lever is connected with described housing by connecting axle.
Also be provided with ring baffle between the above-mentioned neighbouring inside and outside protection casing; Ring baffle and anchor clamps in abutting connection with and be connected on the sidewall of inside and outside protection casing so that the embedding of adjacent protection casing and anti-sealing, soil enter the tube stake.
Above-mentioned anchor clamps are a plurality of, and are uniformly distributed on the inside and outside protection casing, so that stressed even on the protection casing.
Above-mentioned housing is provided with the hole suitable with power source, is convenient to the flexible transmission that reaches exciting force of the telescoping cylinder of power source.
Multisection double-protection casing pile pore-forming device of the present utility model, adopt anchor clamps to realize the connection of the inside and outside protection casing of doffing stake on it, solved the connectivity problem of tube stake more piece sleeve pipe in the prior art well, and the junction of protection casing is provided with ring baffle inside and outside last doffing stake, prevent that work progress Zhong Shui, soil from seeing through the connection seam and entering the tube stake, the protection casing of being convenient to adjacency embeds mutually, and, the utility model dismounting combined and instant, construction is convenient.
Description of drawings
Figure 1A is first kind of example structure schematic diagram of the present utility model;
Figure 1B is that the A of Fig. 1 is to view;
Fig. 2 is second kind of example structure schematic diagram of the present utility model;
Fig. 3 A, B are the third example structure schematic diagram of the present utility model;
Fig. 4 A-4I is an anchor clamps example structure schematic diagram of the present utility model;
Fig. 5 is the 4th a kind of example structure schematic diagram of the present utility model;
Fig. 6 is the 5th a kind of example structure schematic diagram of the present utility model.
Among the figure: the last joint of 1-internal wall protecting casing, the outer protection casing of the last joint of 2-, 3-anchor clamps, 4-stake point, shoe, the 5-clamping device, the 6-power source, the 7-housing, 8-presss from both sides tooth, the 9-first folder tooth, the 10-second folder tooth, 11-multiplying power lever, 12-connecting axle, the 13-annular chamber, the 14-soil body, 15-groove, 16-projection, ring baffle in the 17-ring baffle, 18-, 19-outer ring baffle plate, the 20-hole, 21-is the joint internal wall protecting casing down, and 22-is the outer protection casing of joint down.
The specific embodiment
A kind of multisection double-protection casing pile pore-forming device that the utility model is related, its preferred embodiment is:
First kind of embodiment
Referring to Figure 1A, B, this device comprises inside and outside protection casing 1,2,21,22 that two joints connect up and down and is used to be connected the anchor clamps 3 of inside and outside protection casing up and down; Wherein up and down two joint internal wall protecting casings 1,21 by anchor clamps 3 link to each other, the outer protection casing of two joints links to each other by anchor clamps 3 up and down, anchor clamps 3 can be fixed in and save inside and outside protection casing 1,2 bottoms; Saving inside and outside protection casing 21,22 down is connected with stake point, the shoe 4 of tube stake.
Referring to Fig. 4 A-4G, anchor clamps of the present utility model comprise power source 6 that power can be provided and the clamping device 5 that is connected with power source 6; Wherein power source 6 can adopt the device of hydraulic pressure to realize, adopts hydraulic cylinder to realize that by the assembling that oil pipe connects Hydraulic Station hydraulic power supply is good.The folder tooth 8 that clamping device 5 comprises housing 7 and is used for the inside and outside protection casing of clamping.
Geometrical clamp toothed portion on the internal wall protecting casing of the present utility model can be arranged at internal wall protecting casing annular chamber 13 sides, the first folder tooth, 9 parts are arranged at the internal wall protecting casing soil body 14 sides, on the outer protection casing second folder tooth 10 parts are positioned at outer protection casing annular chamber side, the first folder tooth, 9 parts are positioned at the outer protection casing soil body 14 sides, because of the hydraulic cylinder that links to each other with the first folder tooth 9 occupies bigger volume, like this can be so that annular chamber have bigger space, convenient during the placement reinforcing bar.Certainly, if the first folder tooth, 9 parts and opposite placement of second folder tooth 10 parts, be that the folder of second on internal wall protecting casing tooth 10 parts are positioned at internal wall protecting casing soil body side, the first folder tooth, 9 parts are positioned at internal wall protecting casing annular chamber 13 sides, on the outer protection casing second folder tooth 10 parts are positioned at outer protection casing soil body side, the first folder tooth, 9 parts are positioned at outer protection casing annular chamber 13 sides, because of the hydraulic cylinder that links to each other with the first folder tooth 9 occupies bigger volume, annular chamber 13 last cross-sectional areas are less, so are applicable to plain concrete pile.By the frictional force of anchor clamps 3, the exciting force of the continuous variation size and Orientation of vibrating hammer generation is passed to down the inside and outside protection casing 21,22 of joint with protection casing.
Second kind of embodiment
Hole-forming device of the present utility model comprises inside and outside protection casing 1,2,21,22 that two joints connect up and down and is used to be connected the anchor clamps 3 of inside and outside protection casing up and down; Wherein up and down two joint internal wall protecting casings by anchor clamps 3 link to each other, the outer protection casing of two joints is continuous by anchor clamps 3 up and down, anchor clamps 3 can be fixed in inside and outside protection casing 1,2 bottoms, top; The inside and outside protection casing 21,22 in bottom is connected with stake point, the shoe 4 of tube stake.
Referring to Fig. 2 and Fig. 4 H, anchor clamps 3 of the present utility model comprise power source 6 that power can be provided and the clamping device 5 that is connected with power source 6; Wherein power source 6 can adopt hydraulic means to realize, adopting hydraulic cylinder is good by the assembling realization hydraulic power supply of oil pipe downlink connection Hydraulic Station.Folder tooth, connecting axle 12 and multiplying power lever 11 that clamping device 5 comprises housing 7 and is used for the inside and outside protection casing of clamping; Its moderate multiplying factor lever 11 is connected with power source 6, and is connected by connecting axle 12 and housing 7; The folder tooth comprises one first folder tooth 9; The first folder tooth 9 is removable folder teeth, can be connected by multiplying power lever 11 and housing 7;
Can distinguish each on the inside and outside protection casing of the present utility model at least two anchor clamps are set, preferably be uniformly set at four anchor clamps on each tube wall, by hydraulic cylinder by the multiplying power lever 11 control first folder tooth 9 or by hydraulic cylinder directly the folding of the control first folder tooth 9 realize connection to inside and outside protection casing, it specifically is that anchor clamps 3 are fixed on 2 tube walls of the outer protection casing of joint bottom, make that removable folder toothholder is tight or unclamp the outer protection casing 22 of adjacent following joint by the flexible of hydraulic cylinder, realize that it connects the purpose of neighbouring outer protection casing; In like manner, the connection of internal wall protecting casing also is realization like this.
The third embodiment:
Referring to Fig. 3 A, 3B and Fig. 4 I, be that with above-mentioned embodiment difference the structure of anchor clamps is different, in the present embodiment, power source 6 can adopt device hydraulic pressure or electronic to realize, adopt hydraulic cylinder to realize that by the assembling that oil pipe connects Hydraulic Station hydraulic power supply is good, clamping device 5 comprises housing 7, is used for the folder tooth 8 of the inside and outside protection casing of clamping; Wherein pressing from both sides tooth 8 comprises the groove 15 that is arranged on the inside and outside protection casing tube wall and is arranged on the housing 7 the scalable projection 16 adaptive with groove 15; Wherein scalable projection 16 directly is connected with power source 6 or is connected with power source 6 by multiplying power lever 11; Multiplying power lever 11 is connected with housing 7 by connecting axle 12.Folder tooth 8 is telescopic, and the flexible directly control by telescoping cylinder it realize flexiblely, or realizes that by the control of the multiplying power lever 11 that is connected with telescoping cylinder it stretches.A plurality of flexible projections 16 are set on the tube wall of each sleeve pipe, when housing 7 parts of clamping device 5 being arranged on the bottom outer wall of the outer protection casing 2 of joint, its groove 15 is arranged at the upper end outer wall of the outer protection casing 22 of following joint that is adjacent, by the flexible operation that drives multiplying power lever 11 of the telescoping cylinder of power source 6, perhaps the flexible projection 16 of flexible directly drive of telescoping cylinder is flexible, thereby chimeric with groove 15 of control folder tooth 8, when scalable projection 16 just in time embeds in the groove 15, the scalable projection 16 of groove 15 engagings, realize the anchor clamps 3 outer protection casing purpose of connecting of two joints up and down, in like manner, the catenation principle of internal wall protecting casing is also like this.Be provided with the hole 20 that is complementary with telescoping cylinder according to environment for use housing 7, be convenient to the transmission of the flexible and exciting force of telescoping cylinder movable part (piston rod or cylinder barrel).
Clamping device 5 middle shells, 7 parts that the utility model is above-mentioned and groove 15 parts also can switches, the groove 15 that is about to clamping device 5 is arranged on the bottom outer wall of the outer protection casing 2 of joint, its housing 7 parts are arranged at the upper end outer wall of the outer protection casing 22 of following joint that is adjacent, by the flexible operation that drives multiplying power lever 11 of telescoping cylinder, perhaps directly flexible by telescoping cylinder, thereby the flexible projection 16 of control is chimeric with groove 15, realizes anchor clamps outer protection casing 2,22 purpose of connecting of two joints up and down.
The 4th kind of embodiment
Referring to Fig. 5,6, on the architecture basics of the above embodiments, can also be provided with ring baffle 17 in neighbouring inside and outside protection casing junction, can be arranged on the inwall or the outer wall of protection casing, specifically be on the inside wall and lateral wall of the bottom that is separately fixed at the outer protection casing 2 of joint, upper end with interior ring baffle 18 and outer ring baffle plate 19, interior annular retaining 18 plates of last joint internal wall protecting casing 1 and the upper end of outer ring baffle plate 19 are separately fixed on the inside wall and lateral wall of the bottom of saving internal wall protecting casing 1, as shown in Figure 5.
Above-mentioned ring baffle 17 best and anchor clamps 3 adjacency can be blocked the gaps between the two joint protection casings up and down that anchor clamps 3 connect, and anti-sealing, soil enter the tube stake through connecting seam, and the while can also be convenient to the embedding of adjacent protection casing.Corresponding, ring baffle 18 its ring wall external diameters are less than its corresponding protection casing ring wall internal diameter in the inside and outside protection casing, inside and outside protection casing outer ring baffle plate 19 its ring wall internal diameters are greater than its corresponding protection casing ring wall external diameter, each inside and outside protection casing is provided with 1 ring baffle 17 at least, be that internal wall protecting casing is provided with one, outer protection casing is provided with one, also can be provided with 2, and promptly each inside and outside protection casing all is provided with 2 ring baffles, 17 promptly interior ring baffle 18 and outer ring baffle plates 19.
If the same side that scalable projection 16 parts of anchor clamps and ring baffle 17 are positioned at protection casing, ring baffle 17 can disconnect, and gap links to each other with the structure member of anchor clamps 3, and the part outside the protection casing anchor clamps is ring baffle 17 parts., ring baffle 17 is complementary with groove 15 sizes.
Use multisection double-protection casing pile pore-forming device of the present utility model, should adopt following steps:
First, protection casing is after being driven underground under the vibrating hammer effect inside and outside first, with linking to each other of second inside and outside protection casing carrying jig 8 ends and the inside and outside protection casing of being driven underground away from the shoe end, the primer fluid hydraulic circuit, make anchor clamps 8 clamp the protection casing tube wall that faces mutually, or scalable projection 16 is embedded in the groove 15, the Vibration on Start-up hammer, under the vibrating hammer effect, the pile sinking of second stroke of beginning, the inside and outside protection casing that is connected by anchor clamps continues to sink, after protection casing reaches the corresponding degree of depth, fluid concrete in annular chamber, Vibration on Start-up hammer, through the program opposite with pile sinking, protection casing is extracted, and sleeve pipe is pulled out on fluid concrete limit, limit, wait down bring out the ground certain altitude on the inside and outside protection casing of joint after, unclamp anchor clamps 8, remove the inside and outside protection casing of joint, clamp down the inside and outside protection casing of joint with the clamper that connects vibrating hammer, sleeve pipe is pulled out on fluid concrete limit, limit, until extracting whole sleeve pipes, so the tube stake forms.
Before inside and outside protection casing connects during concrete construction, anchor clamps 8 are provided the oil pipe of control loop of its hydraulic jack of power source of power need link to each other with the oil pipe of power station.Deng removing inside and outside the carrying jig behind the protection casing, can separate hydraulic oil pipe, when constructing next root tube stake, reconnect oil pipe again.Inside and outside its control loop of protection casing hydraulically operated fixture adopts independent loop.In like manner, more piece protection casing of the present utility model, if more than two situations about saving, its connection, setting, using method also are like this.
Claims (10)
1. a multisection double-protection casing pile pore-forming device comprises the inside and outside protection casing of more piece, and described internal wall protecting casing is arranged at outer protection casing inside, it is characterized in that: connect by anchor clamps between the neighbouring inside and outside protection casing.
2. multisection double-protection casing pile pore-forming device according to claim 1 is characterized in that: described anchor clamps comprise power source that power can be provided and the clamping device that is connected with power source.
3. multisection double-protection casing pile pore-forming device according to claim 2 is characterized in that: the folder tooth that described clamping device comprises housing and is used for the inside and outside protection casing of clamping; Described folder tooth is connected on the housing.
4. multisection double-protection casing pile pore-forming device according to claim 3 is characterized in that: described folder tooth comprises the combination of the first folder tooth or the first folder tooth and the second folder tooth; When the folder tooth comprised the combination of the first folder tooth and the second folder tooth, housing was " U " shape structure, and the described first folder tooth and second presss from both sides the two ends that tooth is connected to housing.
5. multisection double-protection casing pile pore-forming device according to claim 4 is characterized in that: the described first folder tooth is removable folder tooth; The described second folder tooth is geometrical clamp tooth or removable folder tooth.
6. multisection double-protection casing pile pore-forming device according to claim 5 is characterized in that: described removable folder tooth is connected with described power source or is connected with power source by the multiplying power lever; Described multiplying power lever is connected with housing by connecting axle.
7. multisection double-protection casing pile pore-forming device according to claim 3 is characterized in that: described folder tooth comprises and is arranged at the groove on the inside and outside protection casing tube wall and is arranged at scalable projection adaptive with groove on the housing; Described scalable projection is connected with power source or is connected with power source by the multiplying power lever; Described multiplying power lever is connected with described housing by connecting axle.
8. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described multisection double-protection casing pile pore-forming devices, it is characterized in that: also be provided with ring baffle between the described neighbouring inside and outside protection casing; Described ring baffle and anchor clamps in abutting connection with and be connected on the sidewall of inside and outside protection casing.
9. multisection double-protection casing pile pore-forming device according to claim 8 is characterized in that: described anchor clamps are a plurality of, and are uniformly distributed on the inside and outside protection casing.
10. multisection double-protection casing pile pore-forming device according to claim 9 is characterized in that: described housing is provided with the hole suitable with power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206436346U CN201896313U (en) | 2010-12-06 | 2010-12-06 | Pipe pile hole forming device for multi-section dual protection casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206436346U CN201896313U (en) | 2010-12-06 | 2010-12-06 | Pipe pile hole forming device for multi-section dual protection casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201896313U true CN201896313U (en) | 2011-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206436346U Expired - Fee Related CN201896313U (en) | 2010-12-06 | 2010-12-06 | Pipe pile hole forming device for multi-section dual protection casing |
Country Status (1)
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| CN (1) | CN201896313U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041808A (en) * | 2010-12-06 | 2011-05-04 | 李征 | Multisection double-protection casing pile pore-forming device and double-protection casing connection method |
| CN105569041A (en) * | 2015-12-14 | 2016-05-11 | 中南勘察设计院（湖北）有限责任公司 | Drilling wall protection method in deep sandy pebble stratum of karst region |
| CN106320982A (en) * | 2016-08-18 | 2017-01-11 | 山东新巨龙能源有限责任公司 | Downhole neogene formation exploration hole construction technique |
-
2010
- 2010-12-06 CN CN2010206436346U patent/CN201896313U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041808A (en) * | 2010-12-06 | 2011-05-04 | 李征 | Multisection double-protection casing pile pore-forming device and double-protection casing connection method |
| CN105569041A (en) * | 2015-12-14 | 2016-05-11 | 中南勘察设计院（湖北）有限责任公司 | Drilling wall protection method in deep sandy pebble stratum of karst region |
| CN106320982A (en) * | 2016-08-18 | 2017-01-11 | 山东新巨龙能源有限责任公司 | Downhole neogene formation exploration hole construction technique |
| CN106320982B (en) * | 2016-08-18 | 2018-12-18 | 山东新巨龙能源有限责任公司 | Detect hole construction technology in a kind of underground Neogene System stratum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20131206 |