CN113309101A - Positioning device for prefabricated support pile and using method - Google Patents
Positioning device for prefabricated support pile and using method Download PDFInfo
- Publication number
- CN113309101A CN113309101A CN202110756978.0A CN202110756978A CN113309101A CN 113309101 A CN113309101 A CN 113309101A CN 202110756978 A CN202110756978 A CN 202110756978A CN 113309101 A CN113309101 A CN 113309101A
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- positioning device
- prefabricated
- pile
- prefabricated support
- support piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a positioning device for a prefabricated support pile and a using method. A positioner for prefabricating fender pile includes two H shaped steel, connecting rod and tightening nut, two H shaped steel is connected through two at least connecting rods, forms the spacing groove between two H shaped steel, and the spacing groove is used for placing prefabricated fender pile, and two H shaped steel and prefabricated fender pile butt, be equipped with two sections screw thread sections on the connecting rod, be equipped with tightening nut in each screw thread section. The positioning device for the prefabricated support pile and the using method can ensure the perpendicularity and the uniformity of the prefabricated support pile.
Description
Technical Field
The invention relates to the technical field of pile construction, in particular to a positioning device for a prefabricated support pile and a using method.
Background
Compared with the conventional cast-in-place pile, the prefabricated support pile can occupy smaller land, remarkably improve the construction progress and improve the site construction environment. Under the same bending rigidity, the consumption of steel and concrete is less than half of that of the cast-in-place pile, thereby greatly saving the construction cost and having better economic benefit and technical prospect.
The prefabricated support pile is constructed by adopting a static pressure, vibration hammering or self-sinking insertion method, the vertical precision of a pile body is difficult to guarantee sometimes by construction machinery, the pile body is easy to deviate or even incline, and the support effect is seriously influenced. Meanwhile, due to lack of construction control measures, the pile-to-pile regularity is poor, and the construction of the crown beam is easily influenced.
Disclosure of Invention
The invention aims to provide a positioning device for a prefabricated support pile and a using method, wherein the positioning device can ensure that piles are positioned on the same straight line.
In order to solve the problems, the invention provides a positioning device for a prefabricated support pile, which comprises two H-shaped steels, connecting rods and tightening nuts, wherein the two H-shaped steels are connected through at least two connecting rods, a limiting groove is formed between the two H-shaped steels and used for placing the prefabricated support pile, the two H-shaped steels are abutted against the prefabricated support pile, two sections of threaded sections are arranged on the connecting rods, and each threaded section is provided with the tightening nut.
Furthermore, the flange of each H-shaped steel is vertically arranged.
Further, the distance between the connecting rods can be 2-4 m.
Furthermore, a transverse limiting device used for limiting the transverse position of the prefabricated support pile in the limiting groove is further arranged.
Further, horizontal stopper includes two pivots, adjusts pole, cylinder, gyro wheel and locking subassembly, each the cover is equipped with the cylinder in the pivot, each the both ends of pivot are equipped with the gyro wheel, and the both ends of two pivots are equipped with adjusts seat and locking subassembly, and the regulation seat of the same end of two pivots is through adjusting the pole connection, be equipped with adjusting screw on adjusting the seat, the locking subassembly is used for locking the relative position of pivot and H shaped steel.
Furthermore, the locking assembly comprises a locking plate and a locking screw, the locking screw is screwed on the locking plate, and the locking screw penetrates through the locking plate to abut against the H-shaped steel.
Furthermore, the adjusting rod is provided with scales.
In order to solve the above problems, the present invention further provides a method for using the positioning device for a prefabricated support pile, which is characterized in that: the method comprises the following steps:
s1, determining the central line of the prefabricated support pile;
s2, digging a groove;
s3, installing a first prefabricated support pile;
s4, placing a positioning device;
s5, mounting subsequent prefabricated support pile
And S6, when the prefabricated support piles can not be installed in the limiting groove, taking out the positioning device, sleeving the positioning device on the last prefabricated pile under construction, and continuously installing the prefabricated support piles until all the prefabricated support piles on the same straight line are completed.
In order to solve the above problems, the present invention further provides another method for using the above positioning device for a precast support pile, which is characterized in that: the method comprises the following steps:
s1, determining the central line of the prefabricated support pile;
s2, digging a groove;
s3, installing a first prefabricated support pile;
s4, placing a positioning device;
s5, adjusting a transverse limiter;
s6, mounting subsequent prefabricated support piles;
and S7, when the prefabricated support piles can not be installed in the limiting groove, taking out the positioning device, sleeving the positioning device on the last prefabricated pile under construction, and continuously installing the prefabricated support piles until all the prefabricated support piles on the same straight line are completed.
The positioning device for the prefabricated support pile and the using method thereof can enable the prefabricated support pile to be smoothly conveyed to a designed elevation along the position of the section steel guide frame in the pile sinking process, ensure the verticality and the uniformity of the formed pile, remarkably improve the construction quality and the construction precision, can be easily disassembled after being used at the later stage, and can be assembled for reuse when needing to be reused.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the positioning device for precast support piles according to the present invention.
Fig. 2 is a plan view of the positioning device for precast support piles according to the present invention.
Fig. 3 is a schematic structural view of the connecting rod.
Fig. 4 is a flow chart of a method of using the positioning device of fig. 1.
Fig. 5 is a schematic structural view of another preferred embodiment of the positioning device for precast support piles according to the present invention.
FIG. 6 is a schematic view of the structure of the lateral adjustment device
Fig. 7 is a top view of the lateral adjustment device in use.
Fig. 8 is a flow chart of a method of using the positioning device of fig. 5.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 to 4, the positioning device for the prefabricated support pile 5 comprises two H-shaped steels 1, connecting rods 2 and tightening nuts 3, wherein the two H-shaped steels 1 are connected through at least two connecting rods 2, a limiting groove 4 is formed between the two H-shaped steels 1, the limiting groove 4 is used for placing the prefabricated support pile 5, the two H-shaped steels 1 are abutted to the prefabricated support pile 5, and the two H-shaped steels 1 longitudinally limit the prefabricated support pile 5, so that the prefabricated support pile 5 can be always on the same straight line. Two sections of thread sections are arranged on the connecting rod 2, a tightening nut 3 is arranged on each thread section, two H-shaped steel sections 1 can be adjusted according to prefabricated supporting piles 5 of different sizes to adjust the size of the limiting groove 4, and therefore the prefabricated supporting piles 5 of different sizes can be conveniently adapted.
The flange of each H-shaped steel 1 is vertically arranged, so that the contact area between the flange and the prefabricated support pile 5 is increased; the contact area is increased, the limiting capacity of the prefabricated support pile 5 is improved, and the perpendicularity of the prefabricated pile is guaranteed; the contact area is increased, the prefabricated support piles 5 can be protected, and the possibility that the prefabricated support piles 5 are scratched by the H-shaped steel 1 is reduced.
The interval of connecting rod 2 can be 2m ~ 4m, confirms the interval of connecting rod 2 according to 5 cross-sectional sizes of prefabricated fender pile, and the interval of its connecting rod 2 of 5 its connecting rods of system fender pile of large cross-section is little, and the interval of 5 its connecting rods 2 of system fender pile of small cross-section is big to when guaranteeing that H shaped steel 1 can press from both sides tight prefabricated fender pile 5, reduce the use of steel and the number of times of installation connecting rod 2.
The prefabricated supporting piles 5 can be prefabricated rectangular-center piles, tubular piles, prefabricated steel tubular piles, section steel 1 and the like and can be used for a prefabricated supporting structure for supporting a foundation pit, the prefabricated supporting piles 5 are arranged at certain intervals, and the soil body 7 between the piles can be an undisturbed soil body or a cement soil mixing pile or a wall.
When in use:
and S1, determining the center line of the prefabricated support pile 5 and setting out for positioning.
And S2, digging a groove. And expanding and excavating grooves towards two sides by taking the central line of the support pile 5 as a reference.
And S3, installing the first prefabricated support pile 5.
And S4, placing a positioning device. And sleeving the positioning device on the first prefabricated support pile 5, and adjusting the position of the tightening nut 3 to clamp and position the prefabricated support pile 5.
And S5, installing the subsequent prefabricated support piles 5, and installing the second and subsequent prefabricated support piles 5 according to the designed pile spacing.
And S6, when the prefabricated support piles 5 cannot be installed in the limiting groove 4, taking out the positioning device, sleeving the positioning device on the last prefabricated pile under construction, and continuously installing the prefabricated support piles 5 until all the prefabricated support piles 5 on the same straight line are completed.
The positioning device for the prefabricated support pile 5 has a simple structure, is convenient to install on site, can enable the prefabricated support pile 5 to be smoothly conveyed to a designed elevation along the position of the section steel 1 guide frame in the pile sinking process, ensures the verticality and the uniformity of a formed pile, can obviously improve the construction quality and precision, can be easily disassembled after being used at the later stage, can be assembled for reuse when needing to be reused, and has low cost.
Example 2
As shown in fig. 5 to 8, the present embodiment is different from embodiment 1 in that it further includes a lateral stopper 6.
The transverse limiting device 6 is used for limiting the transverse position of the prefabricated support piles 5 in the limiting groove 4. The transverse limiter 6 comprises two rotating shafts 61, an adjusting rod 62, rollers 63, rollers 64 and a locking assembly 65, wherein each rotating shaft 61 is sleeved with the roller 63, the rollers 64 are arranged at two ends of each rotating shaft 61, the rollers 64 are located in grooves of the H-shaped steel 1, the grooves of the H-shaped steel 1 are regarded as sliding grooves, and the rollers 64 slide in the sliding grooves. Each both ends of pivot 61 all are equipped with regulation seat 67 and locking Assembly 65, and the regulation seat 67 of two pivots 61 with one end is connected through adjusting pole 62, be equipped with adjusting screw 66 on adjusting seat 67, adjusting screw 66's lower extreme butt is on adjusting pole 62, will adjust pole 62 locking in adjusting seat 67, and when needing to adjust, rotatory adjusting screw 66 makes adjusting screw 66 and adjust pole 62 separation, can adjust the interval between two cylinders 63 this moment, and two cylinders 63 are spacing to prefabricated fender pile 5 in horizontal. The locking assembly 65 is used for locking the relative position of the rotating shaft 61 and the H-shaped steel 1, when the locking assembly 65 is locked, the roller 64 cannot move on the H-shaped steel 1, and when the locking assembly 65 is unlocked, the roller 64 can move on the H-shaped steel 1. The drum 63 is rotatable on the rotation shaft 61 so as to protect the precast support piles 5.
The lock assembly 65 includes a lock plate 651 and a lock screw 652, the lock screw 652 is screwed to the lock plate 651, and the lock screw 652 is brought into contact with the H-section steel 1 through the lock plate 651. The locking screw 652 is rotated to separate the locking screw 652 from the H-section steel 1, and the locking can be released, and at this time, the roller 64 can be moved on the H-section steel 1, thereby adjusting the position of the entire lateral stopper 6.
The adjusting rod 62 is provided with scales, so that the distance between the adjusting rollers 63 can be conveniently and quickly acquired, and the efficiency of adjusting the distance between the rollers 63 is improved.
When in use:
and S1, determining the center line of the prefabricated support pile 5 and setting out for positioning.
And S2, digging a groove. And expanding and excavating grooves towards two sides by taking the central line of the support pile 5 as a reference.
And S3, installing the first prefabricated support pile 5.
And S4, placing a positioning device. And sleeving the positioning device on the first prefabricated support pile 5, and adjusting the position of the tightening nut 3 to clamp and position the prefabricated support pile 5.
And S5, adjusting the transverse limiter 6. And adjusting the fixing position of the transverse limiter according to the designed pile spacing.
S6, installing the subsequent prefabricated support piles 5, and installing the second and subsequent prefabricated support piles 5;
and S7, when the prefabricated support piles 5 cannot be installed in the limiting groove 4, taking out the positioning device, sleeving the positioning device on the last prefabricated pile under construction, and continuously installing the prefabricated support piles 5 until all the prefabricated support piles 5 on the same straight line are completed.
The pile spacing is predetermined by using the transverse limiter 6, and the pile spacing does not need to be determined in the process of installing the prefabricated support pile 5, so that the efficiency of installing the prefabricated support pile 5 is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.
Claims (9)
1. The utility model provides a positioner for prefabricating fender pile which characterized in that: including two H shaped steel, connecting rod and tightening nut, two H shaped steel is connected through two at least connecting rods, forms the spacing groove between two H shaped steel, and the spacing groove is used for placing prefabricated fender pile, and two H shaped steel and prefabricated fender pile butt, be equipped with two sections screw thread sections on the connecting rod, be equipped with tightening nut in each screw thread section.
2. A positioning device for precast support piles as set forth in claim 1, wherein: and the flange of each H-shaped steel is vertically arranged.
3. A positioning device for precast support piles as set forth in claim 1, wherein: the distance between the connecting rods can be 2-4 m.
4. A positioning device for precast support piles as set forth in claim 1, wherein: and a transverse limiter for limiting the transverse position of the prefabricated support pile in the limiting groove is further arranged.
5. A positioning device for precast support piles as set forth in claim 4, wherein: the horizontal stopper includes two pivots, adjusts pole, cylinder, gyro wheel and locking Assembly, each the cover is equipped with the cylinder in the pivot, each the both ends of pivot are equipped with the gyro wheel, and the both ends of two pivots are equipped with adjusts seat and locking Assembly, and the regulation seat of two pivots with the one end is through adjusting the pole connection, be equipped with adjusting screw on adjusting the seat, locking Assembly is used for locking the relative position of pivot and H shaped steel.
6. A positioning device for precast support piles as set forth in claim 5, wherein: the locking assembly comprises a locking plate and a locking screw, the locking screw is arranged on the locking plate in a threaded mode, and the locking screw penetrates through the locking plate to abut against the H-shaped steel.
7. A positioning device for precast support piles as set forth in claim 5, wherein: the adjusting rod is provided with scales.
8. A method of using a positioning device for precast support piles according to any one of claims 1 to 3, wherein: the method comprises the following steps:
s1, determining the central line of the prefabricated support pile;
s2, digging a groove;
s3, installing a first prefabricated support pile;
s4, placing a positioning device;
s5, mounting subsequent prefabricated support pile
And S6, when the prefabricated support piles can not be installed in the limiting groove, taking out the positioning device, sleeving the positioning device on the last prefabricated pile under construction, and continuously installing the prefabricated support piles until all the prefabricated support piles on the same straight line are completed.
9. A method for using a positioning device for precast support piles according to any one of claims 4 to 7, wherein: the method comprises the following steps:
s1, determining the central line of the prefabricated support pile;
s2, digging a groove;
s3, installing a first prefabricated support pile;
s4, placing a positioning device;
s5, adjusting a transverse limiter;
s6, mounting subsequent prefabricated support piles;
and S7, when the prefabricated support piles can not be installed in the limiting groove, taking out the positioning device, sleeving the positioning device on the last prefabricated pile under construction, and continuously installing the prefabricated support piles until all the prefabricated support piles on the same straight line are completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110756978.0A CN113309101B (en) | 2021-07-05 | 2021-07-05 | Positioning device for prefabricated support pile and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110756978.0A CN113309101B (en) | 2021-07-05 | 2021-07-05 | Positioning device for prefabricated support pile and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113309101A true CN113309101A (en) | 2021-08-27 |
| CN113309101B CN113309101B (en) | 2022-05-20 |
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| CN202110756978.0A Active CN113309101B (en) | 2021-07-05 | 2021-07-05 | Positioning device for prefabricated support pile and using method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090085308A (en) * | 2008-02-04 | 2009-08-07 | 유한회사 대진기건 | Piling location fixing apparatus for cast in place concrete pile wall |
| CN203866831U (en) * | 2014-06-19 | 2014-10-08 | 葛洲坝集团第五工程有限公司 | Telescopic splicing guide frame for large-diameter steel protecting cylinder |
| CN210368964U (en) * | 2019-05-24 | 2020-04-21 | 龙元建设集团股份有限公司 | Precast pile positioning aid |
| CN211773659U (en) * | 2019-11-09 | 2020-10-27 | 上海建工五建集团有限公司 | Fixed verticality-adjusting and upward-floating-preventing device with steel pipe support column serving as structural column |
| CN212129125U (en) * | 2020-02-12 | 2020-12-11 | 中建八局第一建设有限公司 | Triaxial mixing stake guiding orientation device |
-
2021
- 2021-07-05 CN CN202110756978.0A patent/CN113309101B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090085308A (en) * | 2008-02-04 | 2009-08-07 | 유한회사 대진기건 | Piling location fixing apparatus for cast in place concrete pile wall |
| CN203866831U (en) * | 2014-06-19 | 2014-10-08 | 葛洲坝集团第五工程有限公司 | Telescopic splicing guide frame for large-diameter steel protecting cylinder |
| CN210368964U (en) * | 2019-05-24 | 2020-04-21 | 龙元建设集团股份有限公司 | Precast pile positioning aid |
| CN211773659U (en) * | 2019-11-09 | 2020-10-27 | 上海建工五建集团有限公司 | Fixed verticality-adjusting and upward-floating-preventing device with steel pipe support column serving as structural column |
| CN212129125U (en) * | 2020-02-12 | 2020-12-11 | 中建八局第一建设有限公司 | Triaxial mixing stake guiding orientation device |
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| Publication number | Publication date |
|---|---|
| CN113309101B (en) | 2022-05-20 |
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