CN202577282U - Molding equipment of cast-in-situ hollow piles - Google Patents
Molding equipment of cast-in-situ hollow piles Download PDFInfo
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- CN202577282U CN202577282U CN 201220252002 CN201220252002U CN202577282U CN 202577282 U CN202577282 U CN 202577282U CN 201220252002 CN201220252002 CN 201220252002 CN 201220252002 U CN201220252002 U CN 201220252002U CN 202577282 U CN202577282 U CN 202577282U
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- sleeve
- inner sleeve
- outer sleeve
- reinforcing cage
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Abstract
The utility model relates to molding equipment of cast-in-situ hollow piles. The molding equipment comprises an inner sleeve and an outer sleeve, wherein a cavity between the inner sleeve and the outer sleeve is used for accommodating a reinforcing cage and casting and molding hollow piles; the lower ends of the inner sleeve and the outer sleeve are provided with inverted conical ring bodies; the upper ports of the inner sleeve and the outer sleeve are positioned through top positioning pieces of the inner and outer sleeves on a pile frame workbench; the outer sleeve is formed by splicing at least two coamings; and a detachable connecting piece is arranged between two adjacent coamings. A construction method comprises the following steps of: (1) erecting a pile frame at a specified position; (2) assembling the inverted conical ring bodies together with the reinforcing cage and the inner sleeve; (3) connecting the upper end part of the assembled molding equipment with the top positioning pieces of the inner and outer sleeve on the pile frame workbench; (4) piling to a predetermined depth; and (5) lifting the pile frame workbench for driving the outer sleeve and the inner sleeve to ascend, and casting cement grout or concrete simultaneously.
Description
Technical field
The utility model relates to a kind of former of at present annotating hollow pile on the spot.
Background technology
At present; Prestressed reinforcement strong concrete pile tube all is after the prefabricated production of batch production; Transport the job site again to and carry out piling work, for the pile tube of directly constructing at the scene, need the freights that drop into more; And the accident of broken pile also can appear in pile tube in transportation and in the process of piling, influence the normal duration.
Summary of the invention
The purpose of the utility model is to provide a kind of former of at present annotating hollow pile on the spot; This former is simple in structure, and cost is cheap relatively, and adopts above-mentioned former can directly build hollow pile at the construction field (site); Make cubic metre of earth supporting and protection structure reach engine request; Construction period is short, and cost is low, has bigger using value.
The technical scheme of the utility model is: a kind of former of at present annotating hollow pile on the spot; Comprise inner sleeve and outer sleeve; The cross section of said inner sleeve and outer sleeve can be circle, rectangle or other polygons; Cavity between said inner sleeve and the outer sleeve is used to place reinforcing cage and builds the moulding hollow pile, and the lower end of said inner sleeve and outer sleeve is provided with the back taper ring body of the relative position that is used to locate two sleeve pipes, and the port of said inner sleeve and outer sleeve realizes the location by the inside and outside sleeve top keeper that is arranged on the pile frame workbench; Said outer sleeve is spliced by at least 2 coaming plate, is provided with the releasable connection part between the two adjacent coaming plates.
In one embodiment, said back taper ring body is provided with the hook that is used to hang on the reinforcing cage.
In one embodiment, be provided with several and the fixed pulley that the reinforcing cage guiding cooperates on the outer wall of said inner sleeve with on the inwall of outer sleeve, in order in the slip casting process, can smoothly inside and outside sleeve be mentioned, and assurance reinforcing cage position accurately and not produce distortion.
In one embodiment, comprise that also one is used for joints cement slurry or concrete Grouting Pipe, said Grouting Pipe is arranged in the cavity between inner sleeve and the outer sleeve, and perhaps said Grouting Pipe is arranged on the tube wall of inner sleeve.
In one embodiment, be provided with the small vibrating device on the tube wall of said inner sleeve and outer sleeve, the small vibrating device perhaps only is set on the inwall of inner sleeve.
In one embodiment, said back taper ring body is provided with locating piece or the locating ring that is used to locate inner sleeve and outer sleeve, cooperate with the socket of inner sleeve and outer sleeve to realize the back taper ring body,
In one embodiment, said inside and outside sleeve top keeper is locating piece or the locating ring that is arranged on pile frame workbench downside, cooperates with the socket of inner sleeve and outer sleeve to realize pile frame workbench downside.
Another technical scheme of the utility model is: a kind of job practices of at present annotating hollow pile on the spot, carry out according to the following steps:
(1) on assigned address, sets up pile frame;
(2) adopt horizontal assembling method or vertical assembling method with back taper ring body and reinforcing cage and inner sleeve assembling; Said horizontal assembling method: earlier with reinforcing cage and inner sleeve horizontal positioned; Secondly the inner sleeve level is nested with in reinforcing cage; Fixing back taper ring body on an end of reinforcing cage and inner sleeve; On the outer wall of reinforcing cage, splice outer sleeve at last and its bottom is connected with the back taper ring body, hang and erect this assembly, the awl point that makes the back taper ring body is towards ground; Said vertical assembling method: earlier the back taper ring body is fixed on the ground; Vertically sling reinforcing cage and its bottom is connected with the back taper ring body; And set up the temporary fixed support that is used for fixing reinforcing cage in the reinforcing cage perimembranous, the inner sleeve and being located in from top to bottom in the reinforcing cage inner chamber sling, and the bottom of inner sleeve is docked with the back taper ring body; Remove the temporary fixed support in the reinforcing cage outside, on the outer wall of reinforcing cage, splice outer sleeve at last and its bottom is connected with the back taper ring body;
(3) upper end of the above-mentioned outer sleeve that assembles, reinforcing cage and inner sleeve is connected with inside and outside sleeve top keeper on the pile frame workbench;
(4) carry out piling work to desired depth;
(5) promote the pile frame workbench, drive outer sleeve and inner sleeve and rise, it is motionless that back taper ring body and reinforcing cage keep, and while casting cement slurry or concrete.
Above-mentioned back taper ring body is provided with the hook that is used to hang on the reinforcing cage; Be provided with the fixed pulley that several cooperate with the reinforcing cage guiding on the outer wall of said inner sleeve and on the inwall of outer sleeve; In order in the slip casting process, can smoothly inside and outside sleeve be mentioned, and guarantee that the reinforcing cage position accurately and not produces distortion; Being used for joints cement slurry or concrete Grouting Pipe is arranged in the cavity between inner sleeve and the outer sleeve; Perhaps said Grouting Pipe is arranged on the tube wall of inner sleeve, is provided with the small vibrating device on the tube wall of said inner sleeve and outer sleeve, and the small vibrating device perhaps only is set on the inwall of inner sleeve.
Above-mentioned back taper ring body is provided with locating piece or the locating ring that is used to locate inner sleeve and outer sleeve; To realize that the back taper ring body cooperates with the socket of inner sleeve and outer sleeve; Said inside and outside sleeve top keeper is locating piece or the locating ring that is arranged on pile frame workbench downside, cooperates with the socket of inner sleeve and outer sleeve to realize pile frame workbench downside.
The advantage of the utility model is: this former of at present annotating hollow pile on the spot is simple in structure; Cost is cheap relatively, and adopts above-mentioned former can directly build hollow pile at the construction field (site), except that the attendant advantages of the pile tube with batch production production; Also has easy construction; Plurality of advantages such as the duration is short, and cost is low have bigger using value.
Description of drawings
Fig. 1 is the piling process cross-sectional schematic of the former of at present annotating hollow pile on the spot among the embodiment.
Fig. 2 is the former structural representation that adopts the back taper ring body with annular opening.
Fig. 3 is the structural representation of the releasable connection part among the embodiment.
Fig. 4 is the schematic top plan view of the mounting structure embodiment one of Grouting Pipe and inside and outside sleeve.
Fig. 5 is the schematic top plan view of the mounting structure embodiment two of Grouting Pipe and inside and outside sleeve.
Among the figure: 1-inner sleeve, 2-outer sleeve, 3-back taper ring body, 4-pile frame workbench; 5-inside and outside sleeve top keeper, 6-releasable connection part, 7-hook, 8-fixed pulley; 9-Grouting Pipe, 10-small vibrating device, 11-locating piece or locating ring, 12-reinforcing cage; 13-coaming plate, 14-bolt, 15-junction plate.
The specific embodiment
For letting the above-mentioned feature and advantage of the utility model can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs., elaborates as follows.
See also Fig. 1, the former of at present annotating hollow pile on the spot of the utility model comprises inner sleeve 1 and outer sleeve 2; The cross section of said inner sleeve 1 and outer sleeve 2 can be circle, rectangle or other polygons; Cavity between said inner sleeve 1 and the outer sleeve 2 is used to place reinforcing cage 12 and builds the moulding hollow pile, and the lower end of said inner sleeve 1 and outer sleeve 2 is provided with the back taper ring body 3 of the relative position that is used to locate two sleeve pipes, and the upper end of said back taper ring body 3 can also be provided with annular opening; So not only compare the material saving; And helping the back when whitewashing, cement paste can flow in the inner chamber of this back taper ring body 3, specifically consults Fig. 2.The port of said inner sleeve 1 and outer sleeve 2 realizes the location by the inside and outside sleeve top keeper 5 that is arranged on the pile frame workbench 4; Said outer sleeve 2 is spliced by at least 2 coaming plate; Be provided with releasable connection part 6 between the two adjacent coaming plates 13, described releasable connection part 6 can be that bolt 14 connects, in case of necessity; The plate 15 that is connected uses, and specifically consults Fig. 3.
In the present embodiment, said back taper ring body 3 is provided with the hook 7 that is used to hang on the reinforcing cage 12.
In the present embodiment; Be provided with the fixed pulley 8 that several cooperate with reinforcing cage 12 guiding on the outer wall of said inner sleeve 1 and on the inwall of outer sleeve 2; In order in the slip casting process, can smoothly inside and outside sleeve 1,2 be mentioned, and guarantee that reinforcing cage 12 positions accurately and not produce distortion.
In the present embodiment, comprise that also one is used for joints cement slurry or concrete Grouting Pipe 9, said Grouting Pipe 9 is arranged in the cavity between inner sleeve 1 and the outer sleeve 2, and perhaps said Grouting Pipe 9 is arranged on the tube wall of inner sleeve 1, specifically consults Fig. 4 and Fig. 5.
In the present embodiment, be provided with small vibrating device 10 on the tube wall of said inner sleeve 1 and outer sleeve 2, small vibrating device 10 perhaps only is set on the inwall of inner sleeve 1.
In the present embodiment, said back taper ring body 3 is provided with locating piece or the locating ring 11 that is used to locate inner sleeve 1 and outer sleeve 2, cooperate with the socket of inner sleeve 1 and outer sleeve 2 to realize back taper ring body 3,
In the present embodiment, said inside and outside sleeve top keeper 5 cooperates with the socket of inner sleeve 1 and outer sleeve 2 to realize pile frame workbench 4 downsides for being arranged on the locating piece or the locating ring of pile frame workbench 4 downsides.
The above-mentioned job practices of at present annotating hollow pile on the spot, carry out according to the following steps:
(1) on assigned address, sets up pile frame;
(2) adopt horizontal assembling method or vertical assembling method with back taper ring body and reinforcing cage 12 and inner sleeve 1 assembling; Said horizontal assembling method: earlier with reinforcing cage 12 and inner sleeve 1 horizontal positioned; Secondly the inner sleeve level is nested with in reinforcing cage 12; Fixing back taper ring body on an end of reinforcing cage 12 and inner sleeve; On the outer wall of reinforcing cage 12, splice outer sleeve at last and its bottom is connected with the back taper ring body, hang and erect this assembly, the awl point that makes the back taper ring body is towards ground; Said vertical assembling method: earlier the back taper ring body is fixed on the ground; Vertically sling reinforcing cage 12 and its bottom is connected with the back taper ring body; And set up the temporary fixed support that is used for fixing reinforcing cage 12 in reinforcing cage 12 perimembranous; The inner sleeve 1 of slinging also is located in reinforcing cage 12 inner chambers from top to bottom; And the bottom of inner sleeve 1 is docked with the back taper ring body, and remove the temporary fixed support in reinforcing cage 12 outsides, on the outer wall of reinforcing cage 12, splice outer sleeve at last and its bottom is connected with the back taper ring body;
(3) upper end of the above-mentioned outer sleeve that assembles 2, reinforcing cage 12 and inner sleeve 1 is connected with inside and outside sleeve top keeper 5 on the pile frame workbench 4;
(4) carry out piling work to desired depth;
(5) promote pile frame workbench 4, drive outer sleeve 2 and inner sleeve 1 rising, back taper ring body 3 keeps motionless with reinforcing cage 12, and casting cement is starched or concrete simultaneously.
Above-mentioned back taper ring body 3 is provided with and is used to hang over the hook on the reinforcing cage 12; Be provided with the fixed pulley 8 that several cooperate with reinforcing cage 12 guiding on the outer wall of said inner sleeve 1 and on the inwall of outer sleeve 2; In order in the slip casting process, can smoothly inside and outside sleeve be mentioned, and guarantee that reinforcing cage 12 positions accurately and not produce distortion; Being used for joints cement slurry or concrete Grouting Pipe is arranged in the cavity between inner sleeve 1 and the outer sleeve 2; Perhaps said Grouting Pipe is arranged on the tube wall of inner sleeve 1, is provided with the small vibrating device on the tube wall of said inner sleeve 1 and outer sleeve 2, and the small vibrating device perhaps only is set on the inwall of inner sleeve 1.
Above-mentioned back taper ring body 3 is provided with locating piece or the locating ring 11 that is used to locate inner sleeve 1 and outer sleeve 2; To realize that back taper ring body 3 cooperates with the socket of inner sleeve 1 and outer sleeve 2; Said inside and outside sleeve top keeper 5 cooperates with the socket of inner sleeve 1 and outer sleeve 2 to realize pile frame workbench 4 downsides for being arranged on the locating piece or the locating ring of pile frame workbench 4 downsides.
The above is merely the preferred embodiment of the utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model.
Claims (7)
1. former of at present annotating hollow pile on the spot; It is characterized in that: comprise inner sleeve and outer sleeve; Cavity between said inner sleeve and the outer sleeve is used to place reinforcing cage and builds the moulding hollow pile; The lower end of said inner sleeve and outer sleeve is provided with the back taper ring body of the relative position that is used to locate two sleeve pipes; The port of said inner sleeve and outer sleeve realizes the location by the inside and outside sleeve top keeper that is arranged on the pile frame workbench, and said outer sleeve is spliced by at least 2 coaming plate, is provided with the releasable connection part between the two adjacent coaming plates.
2. the former of at present annotating hollow pile on the spot according to claim 1 is characterized in that: said back taper ring body is provided with the hook that is used to hang on the reinforcing cage.
3. the former of at present annotating hollow pile on the spot according to claim 1; It is characterized in that: be provided with the fixed pulley that several cooperate with the reinforcing cage guiding on the outer wall of said inner sleeve and on the inwall of outer sleeve; In order in the slip casting process; Can smoothly inside and outside sleeve be mentioned, and guarantee that the reinforcing cage position accurately and not produces distortion.
4. the former of at present annotating hollow pile on the spot according to claim 1; It is characterized in that: comprise that also one is used for joints cement slurry or concrete Grouting Pipe; Said Grouting Pipe is arranged in the cavity between inner sleeve and the outer sleeve, and perhaps said Grouting Pipe is arranged on the tube wall of inner sleeve.
5. the former of at present annotating hollow pile on the spot according to claim 1 is characterized in that: be provided with the small vibrating device on the tube wall of said inner sleeve and outer sleeve, the small vibrating device perhaps only is set on the inwall of inner sleeve.
6. the former of at present annotating hollow pile on the spot according to claim 1 is characterized in that: said back taper ring body is provided with locating piece or the locating ring that is used to locate inner sleeve and outer sleeve, cooperates with the socket of inner sleeve and outer sleeve to realize the back taper ring body.
7. the former of at present annotating hollow pile on the spot according to claim 1; It is characterized in that: said inside and outside sleeve top keeper is locating piece or the locating ring that is arranged on pile frame workbench downside, cooperates with the socket of inner sleeve and outer sleeve to realize pile frame workbench downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252002 CN202577282U (en) | 2012-05-31 | 2012-05-31 | Molding equipment of cast-in-situ hollow piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252002 CN202577282U (en) | 2012-05-31 | 2012-05-31 | Molding equipment of cast-in-situ hollow piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202577282U true CN202577282U (en) | 2012-12-05 |
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ID=47246711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220252002 Expired - Fee Related CN202577282U (en) | 2012-05-31 | 2012-05-31 | Molding equipment of cast-in-situ hollow piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202577282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660943A (en) * | 2012-05-31 | 2012-09-12 | 福州市第三建筑工程公司 | In-situ poured hollow pile forming device and construction method thereof |
| CN103061353A (en) * | 2013-01-05 | 2013-04-24 | 台山市宁华电力设计有限公司 | Windproof reinforced concrete rod sleeve base |
-
2012
- 2012-05-31 CN CN 201220252002 patent/CN202577282U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660943A (en) * | 2012-05-31 | 2012-09-12 | 福州市第三建筑工程公司 | In-situ poured hollow pile forming device and construction method thereof |
| CN102660943B (en) * | 2012-05-31 | 2014-09-24 | 福州市第三建筑工程公司 | In-situ poured hollow pile forming device and construction method thereof |
| CN103061353A (en) * | 2013-01-05 | 2013-04-24 | 台山市宁华电力设计有限公司 | Windproof reinforced concrete rod sleeve base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20150531 |
|
| EXPY | Termination of patent right or utility model |