CN211922623U - Steel casing verticality limiting and guiding device for underwater pile - Google Patents
Steel casing verticality limiting and guiding device for underwater pile Download PDFInfo
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- CN211922623U CN211922623U CN201922183692.9U CN201922183692U CN211922623U CN 211922623 U CN211922623 U CN 211922623U CN 201922183692 U CN201922183692 U CN 201922183692U CN 211922623 U CN211922623 U CN 211922623U
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Abstract
A verticality limiting and guiding device for a steel casing for underwater piles is fixedly arranged on a pile driving base platform and comprises a plurality of horizontal lantern rings which are coaxially and fixedly connected through reinforcing steel bars, wherein a plurality of horizontal grooves are uniformly distributed in the middle of the circumferential inner wall of each horizontal lantern ring; and limiting sheets are clamped in the horizontal grooves in a matched manner, and the limiting sheets and the horizontal lantern ring are radially, slidably, penetrated and circumferentially, rotationally and limitedly connected with a steel casing supporting unit. The perpendicularity limiting and guiding device can adjust the supporting inner diameter according to different diameters of the steel pile casing, and is suitable for correcting piling construction of the steel pile casings with various diameters.
Description
Technical Field
The utility model relates to a bridge construction technical field, concretely relates to subaqueous stake protects a straightness spacing guider that hangs down with steel.
Background
At present, in the filling construction of the steel casing in the river channel, the positioning and the verticality of the steel casing must be ensured. Before a steel casing is beaten and is established at every turn, all need advance to fix a position and readjust the straightness that hangs down, then carry out beating of casing by the vibratory hammer and establish, will carry out frequent location and straightness correction that hangs down to the casing in the work progress, the process is complicated, and efficiency is slow, takes time and takes a lot of work. And because the steel protects a section of thick bamboo longer, very difficult accurate fix and bury underground the primary positioning who protects a section of thick bamboo, and beat and establish the straightness that hangs down that also very difficult control protects a section of thick bamboo in-process, bury underground the time longer.
Through published patent searches, the following comparison documents were found:
a self-positioning steel protection cylinder (CN205530245U) comprises a cylinder body, wherein the cylinder body is composed of a guide outer cylinder, a double-layer sleeve and a vertical positioning piece, the double-layer sleeve is vertically sleeved on the guide outer cylinder and the inner cylinder, the vertical positioning piece is arranged between the guide outer cylinder and the double-layer sleeve, the inner cylinder is longer than the guide outer cylinder, a group of positioning pieces are uniformly connected to the periphery of the inner wall of the guide outer cylinder, the protruding sizes of all the positioning pieces relative to the inner wall of the guide outer cylinder to the center are equal, and the outer wall of the guide inner. The utility model discloses a have obvious promotion to the stake quality of guaranteeing the pile body and construction progress, design one kind can be from the double-deck sleeve of locating, and enclosure inner tube length is short, and the location is more convenient with the straightness slope that hangs down, through the skew and the straightness slope that hangs down of the setting element restriction enclosure inner tube that sets up on the inner wall, reduces frequent location and the straightness that hangs down in the work progress and corrects. The utility model discloses a cost is low, and application method is simple, efficient, saves time and saves labour, and pile body straightness that hangs down is guaranteed to control stake position that can be accurate.
Through the analysis, the barrel in the above-mentioned patent of disclosing is fixed knot structure, can't protect the different diameter models of a section of thick bamboo according to the steel and carry out radial regulation support, and adaptability is relatively poor, and this application can be applicable to the straightness correction construction that hangs down of a different diameter steel protects, so above-mentioned patent does not influence the novelty of this application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a straightness spacing guider hangs down with steel pile casing of aquatic, should hang down straightness spacing guider and can protect a diameter to adjust according to different steels and support the internal diameter, the steel that is applicable to multiple model diameter protects a correction pile construction.
A verticality limiting and guiding device for a steel casing for underwater piles is fixedly arranged on a pile driving base platform and comprises a plurality of horizontal lantern rings which are coaxially and fixedly connected through reinforcing steel bars, wherein a plurality of horizontal grooves are uniformly distributed in the middle of the circumferential inner wall of each horizontal lantern ring; and limiting sheets are clamped in the horizontal grooves in a matched manner, and the limiting sheets and the horizontal lantern ring are radially, slidably, penetrated and circumferentially, rotationally and limitedly connected with a steel casing supporting unit.
The steel casing supporting unit comprises a supporting roller, a roller carrier and a counter-pulling screw rod, wherein the middle section of the counter-pulling screw rod penetrates through the limiting piece and the side wall of the horizontal sleeve ring, the middle section of the counter-pulling screw rod is made into a polygonal prism, the two ends of the counter-pulling screw rod are both provided with external threads, one end of the counter-pulling screw rod, which is positioned inside the horizontal sleeve ring, is fixedly connected with the roller carrier, and the roller carrier is rotatably provided with a roller; and the external threads are respectively connected with fastening nuts which are fixed on the side wall of the limiting piece and the circumferential outer wall of the horizontal sleeve ring in a split mode.
And the middle part of the limiting sheet is provided with a polygonal prismatic hole for circumferentially rotating and limiting the oppositely-pulling screw rod.
And moreover, the top of the horizontal lantern ring is fixedly provided with a bubble level meter, and the side wall of the horizontal lantern ring is provided with a plurality of through holes which penetrate through the counter-pulling screw in a sliding manner.
The utility model has the advantages and the technical effect be:
the utility model discloses a subaqueous pile protects a section of thick bamboo straightness spacing guider that hangs down with steel, this straightness spacing guider that hangs down adorns admittedly on the pile base station, and it is spacing to hang down the straightness to protect a section of thick bamboo outer wall to the steel through the horizontal lantern ring of a plurality of coaxial settings, guarantees the levelness of the horizontal lantern ring by the bubble spirit level, guarantees the axiality of a plurality of horizontal lantern rings by the reinforcing bar, and the steel that is connected by radial adjustment on the horizontal lantern ring at last protects a supporting element roll support on a section of thick bamboo outer wall is protected to the steel, guarantees that a section of thick bamboo is protected to the: the counter-pulling screw rod of the steel casing supporting unit penetrates through and is adjusted and connected on the horizontal sleeve ring, the polygonal prism on the counter-pulling screw rod is circumferentially rotated and limited through the polygonal stupefied holes in the limiting pieces and the limiting pieces, the limiting pieces are rotated and limited through the horizontal groove inner wall, the rotation of the counter-pulling screw rod can be effectively avoided, in addition, the counter-pulling fixing of the nuts is limited, the counter-pulling screw rod is adjusted and fixedly connected on the horizontal sleeve ring, and finally, the steel casing circumferential outer wall is supported and limited through the roller frame and the supporting roller at the end part of the counter-pulling screw rod.
The utility model discloses a subaqueous stake protects a section of thick bamboo straightness spacing guider that hangs down with steel, accessible are adjusted and are protected the hookup location of screw rod and the horizontal lantern ring (adjust the degree of depth that radially pierces through the horizontal lantern ring to the screw rod promptly), realize that the spacing guider of straightness that hangs down protects a section of thick bamboo to different diameter steels in this scheme's the straightness limit function that hangs down, one kind has higher adaptability and low cost, simple structure, easily construction to the surface of water bridge pile that has certain creativity protects a section of thick bamboo straightness spacing guider that hangs down with steel.
Drawings
Fig. 1 is a front view (half sectional view) of the present invention;
fig. 2 is a top view (partially cut away) of the present invention;
FIG. 3 is a partially enlarged view of the supporting unit of the steel casing of the present invention;
FIG. 4 is a schematic view of the mounting structure of the spacing piece of the present invention;
in the figure: 1-a horizontal collar; 2-supporting rolls; 3-a roller frame; 4-limiting sheet; 5-pulling the screw rod oppositely; 6-fastening a nut; 7-reinforcing steel bars; 8-horizontal groove; 9-bubble level meter; 10-polygonal prism; 11-external thread; 12-a through hole; 13-polygonal prismatic hole.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
A verticality limiting and guiding device for a steel casing for underwater piles is fixedly arranged on a pile driving base platform, and comprises a plurality of horizontal lantern rings 1 coaxially and fixedly connected through reinforcing steel bars 7, wherein a plurality of horizontal grooves 8 are uniformly distributed in the middle of the circumferential inner wall of each horizontal lantern ring; and a limiting sheet 4 is clamped in the horizontal groove in a matching manner, and the limiting sheet and the horizontal sleeve ring are radially, slidably and penetratingly connected with a steel casing supporting unit in a circumferential rotating limiting manner.
The steel casing supporting unit comprises a supporting roller 2, a roller carrier 3 and a counter-pulling screw rod 5, wherein the middle section of the counter-pulling screw rod penetrates through a limiting sheet and the side wall of the horizontal sleeve ring, the middle section of the counter-pulling screw rod is made into a polygonal prism 10, external threads 11 are respectively arranged at two ends of the counter-pulling screw rod, the roller carrier is fixedly connected at one end of the counter-pulling screw rod, which is positioned in the horizontal sleeve ring, and the roller is rotatably installed on the roller carrier; and the external threads are respectively connected with a fastening nut 6 which is fixed by opposite pulling and is arranged on the side wall of the limiting sheet and the circumferential outer wall of the horizontal lantern ring.
And the middle part of the limiting sheet is provided with a polygonal prismatic hole 13 for circumferentially rotating and limiting the oppositely-pulling screw rod.
Moreover, a bubble level gauge 9 is fixedly arranged at the top of the horizontal sleeve ring, and a plurality of through holes 12 which penetrate through the counter-pulling screw in a sliding manner are formed in the side wall of the horizontal sleeve ring.
Additionally, the utility model discloses what select, bubble spirit level, backing roll and gyro wheel frame all adopt the ripe product among the prior art.
To more clearly illustrate the embodiments of the present invention, an example is provided below:
the utility model discloses a subaqueous stake protects a straightness spacing guider that hangs down with steel, need fix the horizontal lantern ring on the pile driver base station when using, then hoist and mount steel by the pile driver and protect a section of thick bamboo and pierce through straightness spacing guider that hangs down from top to bottom, it establishes inside the riverbed to beat a steel, beat and establish the levelness that steel protected a section of thick bamboo and need confirm straightness spacing guider that hangs down according to the reading of bubble spirit level at present, then adjust fastening nut, make to the backing roll rotation support of drawing screw rod tip can on the circumference outer wall of a steel protects a section of thick bamboo, this backing roll and to drawing the screw rod can not take place to rotate at the in-service use in-process, should rotate spacing problem and solve by spacing piece and horizontal groove, be used for avoiding too big and warp to drawing the horizontal lantern ring axial direction power that the screw rod receives, this design can be convenient for the damage of drawing.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (4)
1. The utility model provides a perpendicular straightness spacing guider of steel casing for underwater pile, this perpendicular straightness spacing guider of adorning admittedly on the pile base station, its characterized in that: the verticality limiting and guiding device comprises a plurality of horizontal lantern rings which are coaxially and fixedly connected through reinforcing steel bars, and a plurality of horizontal grooves are uniformly distributed in the middle of the circumferential inner wall of each horizontal lantern ring; and limiting sheets are clamped in the horizontal grooves in a matched manner, and the limiting sheets and the horizontal lantern ring are radially, slidably, penetrated and circumferentially, rotationally and limitedly connected with a steel casing supporting unit.
2. The verticality limiting and guiding device for the steel casing for the underwater pile as claimed in claim 1, is characterized in that: the steel casing supporting unit comprises a supporting roller, a roller carrier and a counter-pulling screw rod, wherein the middle section of the counter-pulling screw rod penetrates through the limiting piece and the side wall of the horizontal sleeve ring, the middle section of the counter-pulling screw rod is made into a polygonal prism, external threads are arranged at two ends of the counter-pulling screw rod, the end, located inside the horizontal sleeve ring, of the counter-pulling screw rod is fixedly connected with the roller carrier, and a roller is rotatably installed on the roller carrier; and the external threads are respectively connected with fastening nuts which are fixed on the side wall of the limiting piece and the circumferential outer wall of the horizontal sleeve ring in a split mode.
3. The verticality limiting and guiding device for the steel casing for the underwater pile as claimed in claim 2, is characterized in that: the middle part of the limiting piece is provided with a polygonal edge hole which can circumferentially rotate to limit the oppositely-pulling screw rod.
4. The verticality limiting and guiding device for the steel casing for the underwater pile as claimed in claim 1, is characterized in that: the top of the horizontal lantern ring is fixedly provided with a bubble level meter, and the side wall of the horizontal lantern ring is provided with a plurality of through holes which penetrate through the counter-pulling screw in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183692.9U CN211922623U (en) | 2019-12-09 | 2019-12-09 | Steel casing verticality limiting and guiding device for underwater pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183692.9U CN211922623U (en) | 2019-12-09 | 2019-12-09 | Steel casing verticality limiting and guiding device for underwater pile |
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| Publication Number | Publication Date |
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| CN211922623U true CN211922623U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922183692.9U Active CN211922623U (en) | 2019-12-09 | 2019-12-09 | Steel casing verticality limiting and guiding device for underwater pile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431042A (en) * | 2021-05-18 | 2021-09-24 | 中铁大桥局集团第五工程有限公司 | Guide structure for constructing straight-driving steel pipe pile and construction method thereof |
| CN114197473A (en) * | 2021-12-16 | 2022-03-18 | 广州市第三市政工程有限公司 | Limiting protection device for overwater platform reducing pile and construction method thereof |
| CN114855777A (en) * | 2022-06-15 | 2022-08-05 | 中交三公局第一工程有限公司 | Construction process of reverse circulation pore-forming super-long large-diameter underwater cast-in-place pile |
-
2019
- 2019-12-09 CN CN201922183692.9U patent/CN211922623U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431042A (en) * | 2021-05-18 | 2021-09-24 | 中铁大桥局集团第五工程有限公司 | Guide structure for constructing straight-driving steel pipe pile and construction method thereof |
| CN114197473A (en) * | 2021-12-16 | 2022-03-18 | 广州市第三市政工程有限公司 | Limiting protection device for overwater platform reducing pile and construction method thereof |
| CN114197473B (en) * | 2021-12-16 | 2023-01-17 | 广州市第三市政工程有限公司 | Limiting protection device for overwater platform reducing pile and construction method thereof |
| CN114855777A (en) * | 2022-06-15 | 2022-08-05 | 中交三公局第一工程有限公司 | Construction process of reverse circulation pore-forming super-long large-diameter underwater cast-in-place pile |
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