CN220908390U - Drilling pile anchoring device for foundation construction - Google Patents

Drilling pile anchoring device for foundation construction Download PDF

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Publication number
CN220908390U
CN220908390U CN202322377449.7U CN202322377449U CN220908390U CN 220908390 U CN220908390 U CN 220908390U CN 202322377449 U CN202322377449 U CN 202322377449U CN 220908390 U CN220908390 U CN 220908390U
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CN
China
Prior art keywords
bored pile
sleeve
foundation construction
expansion sleeve
clamping
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CN202322377449.7U
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Chinese (zh)
Inventor
张喆
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PowerChina Hubei Electric Power Construction Co Ltd
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PowerChina Hubei Electric Power Construction Co Ltd
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Abstract

The utility model discloses a bored pile anchoring device for foundation construction, which comprises a bored pile fixing plate and an expansion sleeve, wherein an anchoring assembly is arranged at the top of the bored pile fixing plate, the anchoring assembly comprises an anchor rod and a top plate, a limiting assembly is clamped at the outer side of the anchor rod, the limiting assembly comprises a clamping sleeve and a clamping block, a movable assembly is arranged on the clamping block, the movable assembly comprises a spring and an inner cavity, a pulling assembly is arranged at the inner side of the clamping block, the bored pile anchoring device for foundation construction can outwards prop up the expansion sleeve through the anchor rod, the expansion sleeve is clamped on the inner wall of an opening hole, the rapid anchoring work of a bored pile is completed, the screw rod is outwards rotated, the clamping block compresses the spring to be separated from the anchor rod, the anchor rod is moved out from the inner side of the expansion sleeve, the rapid dismounting work is facilitated, stones, mortar and the like are prevented from entering the expansion sleeve, the recovery work of the expansion sleeve is guaranteed, the smooth dismounting work of the bored pile is facilitated, and the bored pile anchoring device is suitable for the use of the anchor work of the bored pile.

Description

Drilling pile anchoring device for foundation construction
Technical Field
The utility model relates to the technical field of bored pile anchoring equipment, in particular to a bored pile anchoring device for foundation construction.
Background
When the foundation is drilled, the drilled pile is usually required to be anchored, and then the drilled pile anchoring equipment is required to be used, and the utility model patent with the patent application number of CN201420666982.3 discloses a drilled pile anchoring device, which utilizes water flow to bring drilling deep into a drilled hole, avoids the trouble of cleaning the hole in the traditional drilling process, enhances the continuity of the drilled hole, saves operation steps, simplifies construction procedures and improves construction efficiency; meanwhile, the resin pipeline and the catalyst pipeline are arranged separately, so that the blockage of the pipeline or the nozzle caused by the short solidification time of the combination of the resin and the catalyst in the conveying process is effectively avoided, the equipment failure rate is reduced, the construction progress is guaranteed, according to the technical scheme disclosed by the device, on one hand, the existing bored pile anchoring device equipment cannot be used for fast anchoring and dismounting the bored pile, the fixing and dismounting operations are complicated, the construction efficiency is reduced, and on the other hand, stone mortar and the like in a foundation are easy to be blocked into the inner side of the expansion sleeve after the expansion sleeve is expanded when the expansion sleeve is used for anchoring operation, so that the expansion sleeve cannot be recycled, and the dismounting operation of the bored pile is not facilitated.
Therefore, how to design a bored pile anchoring device for foundation construction becomes a problem to be solved currently.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a bored pile anchoring device for foundation construction, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drilling stake anchor for foundation construction, includes drilling stake fixed plate and expansion collar, anchor subassembly is installed at the top of drilling stake fixed plate, anchor subassembly includes stock and roof, the outside side card of stock has spacing subassembly, spacing subassembly includes cutting ferrule and fixture block, install movable subassembly on the fixture block, movable subassembly includes spring and inner chamber, pulling subassembly is installed to the inboard of fixture block, pulling subassembly includes slider and screw rod, install protection subassembly on the expansion collar, protection subassembly includes sleeve board and inclined plane.
Further, the top of inflation cover welds in the bottom of drilling stake fixed plate, the arc board has been seted up to the bottom of inflation cover, the draw-in groove has been seted up to the outside side of arc board.
Further, one end of the sleeve plate is welded on one side of the arc plate, the inclined plane is integrally formed on the other end of the sleeve plate, the sleeve plate is clamped on the inner side of a clamping groove on the adjacent arc plate, foundation clamping lines are formed on the outer side of the expansion sleeve, and the foundation clamping lines are uniformly distributed on the expansion sleeve.
Further, the cutting ferrule welds the top at drilling stake fixed plate, the bottom card of stock is in the inboard of cutting ferrule, roof integrated into one piece is on the top of stock.
Furthermore, an inner groove is formed in the inner side of the clamping sleeve, and one side of the clamping block is connected with the inner wall of the inner groove through a spring.
Further, the other side of the clamping block is provided with an internal thread, the outer side of the anchor rod is provided with an external thread, and the internal thread is matched with the external thread.
Further, the inner cavity is formed in the inner side of the clamping block, the sliding block is clamped in the inner side of the inner cavity, and one end of the screw rod is installed on the sliding block through a bolt.
Further, the other end of the screw rod sequentially penetrates through the clamping block and the clamping sleeve and extends to the outer side of the clamping sleeve, and the screw rod is installed on the inner side of the clamping sleeve through threads.
The beneficial effects are that: 1. this bored pile anchor for foundation construction when using, weld the bottom at bored pile with bored pile fixed plate, and carry out trompil work on the ground, with the inboard that expands the cover card people to the trompil, extrude the roof downwards, the roof drives the stock and moves downwards, and outwards strut the expansion cover, and then make the expansion cover chucking on the inner wall of trompil, the spring extrusion fixture block, make the fixture block fix the stock through the cooperation of internal thread and external screw thread, and then accomplish the quick anchor work of bored pile, when dismantling, outwards rotate the screw rod, the screw rod drives the inner wall of slider extrusion inner chamber, and remove the anchor rod separation with fixture block compression spring, upwards perk the roof, make the stock shift out the expansion cover from the inboard of expansion cover shrink under self elasticity, separate with the inboard of trompil, be convenient for dismantle the operation to bored pile fast, improve the efficiency of construction.
2. This drilling stake anchor for foundation construction is when carrying out anchor work, the inflation cover is receiving the extrusion of stock and when expanding outward, make four arc boards outwards expand simultaneously, and through the inboard of ground joint line chucking at the ground, the sleeve board on the arc board slides in the inboard of the draw-in groove on the adjacent arc board, and keep sleeve board and the tight laminating of adjacent arc board, can avoid effectively when the inflation cover expands that stone in the ground, mortar etc. enter into the inboard in the gap in the inflation cover, in order to dismantle the inflation cover, the inflation cover shrink makes the inclined plane that the sleeve board will outwards scrape away the mud in the draw-in groove, ensure that the inflation cover can draw in smoothly, be convenient for outwards extract the inflation cover from the inboard of ground, ensure the recovery work of inflation cover, make things convenient for the smooth dismantlement operation of drilling stake.
3. The bored pile anchoring device for foundation construction is reasonable in design, is efficient and convenient in use, and is suitable for the anchoring operation of bored piles.
Drawings
FIG. 1 is a schematic structural view of a bored pile anchoring apparatus for foundation construction according to the present utility model;
FIG. 2 is a sectional view of a bored pile anchoring apparatus for foundation construction according to the present utility model;
FIG. 3 is a cross-sectional view of a ferrule of a bored pile anchoring apparatus for foundation construction according to the present utility model;
FIG. 4 is a plan view in cross section of an expansion shell of a bored pile anchor for foundation construction according to the present utility model;
In the figure: 1. drilling a pile fixing plate; 2. an expansion sleeve; 3. a bolt; 4. a top plate; 5. a cutting sleeve; 6. a clamping block; 7. a spring; 8. an inner cavity; 9. a slide block; 10. a screw; 11. an external thread; 12. an internal thread; 13. foundation clamping lines; 14. a sleeve plate; 15. and (5) an inclined plane.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a bored pile anchor for foundation construction, includes bored pile fixed plate 1 and expansion shell 2, the anchor subassembly is installed at the top of bored pile fixed plate 1, the anchor subassembly includes stock 3 and roof 4, the outside side card of stock 3 has spacing subassembly, spacing subassembly includes cutting ferrule 5 and fixture block 6, install movable assembly on the fixture block 6, movable assembly includes spring 7 and inner chamber 8, the pulling subassembly is installed to the inboard of fixture block 6, the pulling subassembly includes slider 9 and screw rod 10, install the protection subassembly on the expansion shell 2, the protection subassembly includes sleeve plate 14 and inclined plane 15, the top welding of expansion shell 2 is in the bottom of bored pile fixed plate 1, the arc board has been seted up to the bottom of expansion shell 2, the draw-in groove has been seted up to the outside side of arc board, the one end welding of sleeve plate 14 is in one side of arc board, the inclined plane 15 is integrally formed at the other end of the sleeve plate 14, the sleeve plate 14 is clamped at the inner side of the clamping groove on the adjacent arc plate, the outer side of the expansion sleeve 2 is provided with foundation clamping grooves 13, the foundation clamping grooves 13 are uniformly distributed on the expansion sleeve 2, when the expansion sleeve 2 is extruded by the anchor rod 3 to expand outwards during anchoring work, the four arc plates expand outwards simultaneously and are clamped at the inner side of the foundation through the foundation clamping grooves 13, the sleeve plate 14 on the arc plate slides at the inner side of the clamping groove on the adjacent arc plate and keeps the sleeve plate 14 tightly attached to the adjacent arc plate, stones, mortar and the like in the foundation can be effectively prevented from entering the inner side of a gap in the expansion sleeve 2 when the expansion sleeve 2 expands, so that when the expansion sleeve 2 is disassembled, the inclined plane 15 on the sleeve plate 14 scrapes away mud in the clamping groove outwards, the expansion sleeve 2 is ensured to be folded smoothly, the expansion sleeve 2 is conveniently pulled out from the inner side of the foundation outwards, the recovery work of the expansion sleeve 2 is ensured, and the smooth disassembly operation of the bored pile is convenient.
In this embodiment, the clamping sleeve 5 is welded at the top of the bored pile fixing plate 1, the bottom end of the anchor rod 3 is clamped at the inner side of the clamping sleeve 5, the top plate 4 is integrally formed at the top end of the anchor rod 3, an inner groove is formed in the inner side of the clamping sleeve 5, one side of the clamping block 6 is connected with the inner wall of the inner groove through a spring 7, an inner thread 12 is formed in the other side of the clamping block 6, an outer thread 11 is formed in the outer side of the anchor rod 3, the inner thread 12 is matched with the outer thread 11, the inner cavity 8 is formed in the inner side of the clamping block 6, the sliding block 9 is clamped at the inner side of the inner cavity 8, one end of the screw 10 is mounted on the sliding block 9 through a bolt, the other end of the screw 10 sequentially penetrates through the clamping block 6 and the clamping sleeve 5 and extends to the outer side of the clamping sleeve 5, the screw 10 is mounted at the inner side of the clamping sleeve 5 through threads, the bored pile fixing plate 1 is welded at the bottom of the bored pile and is used for perforating on a foundation, the expansion sleeve 2 is clamped to the inner side of the perforated hole, the top plate 4 is extruded downwards, the top plate 4 drives the anchor rod 3 to move downwards and the expansion sleeve 2 is spread outwards, the expansion sleeve 3 is clamped on the inner wall of the perforated hole, the spring 7 extrudes the clamping block 6, the clamping block 6 is used for fixing the anchor rod 3 through the matching of the internal thread 12 and the external thread 11, the bored pile is fast anchored, when the bored pile needs to be disassembled, the screw 10 is rotated outwards, the screw 10 drives the sliding block 9 to extrude the inner wall of the inner cavity 8 and the clamping block 6 compresses the spring 7 to be separated from the anchor rod 3, the top plate 4 is tilted upwards, the anchor rod 3 is moved out from the inner side of the expansion sleeve 2, the expansion sleeve 2 is contracted under the self elasticity and separated from the inner side of the perforated hole, the bored pile is convenient to be fast disassembled, and the construction efficiency is improved.
When the bored pile anchoring device for foundation construction is used, a bored pile fixing plate 1 is welded at the bottom of a bored pile, perforating is carried out on a foundation, an expansion sleeve 2 is clamped to the inner side of the perforating, a top plate 4 is pressed downwards, the top plate 4 drives an anchor rod 3 to move downwards, the expansion sleeve 2 is outwards spread, the expansion sleeve 3 is clamped on the inner wall of the perforating, a spring 7 presses a clamping block 6, the clamping block 6 fixes the anchor rod 3 through the matching of an internal thread 12 and an external thread 11, the bored pile quick anchoring is further completed, when the bored pile quick anchoring device is required to be disassembled, a screw rod 10 is outwards rotated, the screw rod 10 drives a sliding block 9 to press the inner wall of an inner cavity 8, the clamping block 6 compresses the spring 7 to be separated from the anchor rod 3, the top plate 4 is upwards tilted, the anchor rod 3 is removed from the inner side of the expansion sleeve 2, the expansion sleeve 2 is contracted under self elasticity and separated from the inner side of the perforating, the quick-dismantling operation of the bored pile is convenient to improve the construction efficiency, when the expansion sleeve 2 is extruded by the anchor rod 3 to expand outwards during the anchoring operation, four arc plates are expanded outwards simultaneously and clamped on the inner side of a foundation through foundation clamping grooves 13, a sleeve plate 14 on the arc plates slides on the inner side of a clamping groove on the adjacent arc plate and keeps the sleeve plate 14 tightly attached to the adjacent arc plate, stones, mortar and the like in the foundation can be effectively prevented from entering the inner side of a gap in the expansion sleeve 2 during the expansion sleeve 2 expansion, so that when the expansion sleeve 2 is dismantled, the expansion sleeve 2 contracts to ensure that the inclined surface 15 on the sleeve plate 14 scrapes slurry in the clamping groove outwards, ensure that the expansion sleeve 2 can be smoothly retracted, facilitate the outward extraction of the expansion sleeve 2 from the inner side of the foundation, ensure the recovery operation of the expansion sleeve 2, and the smooth disassembly operation of the bored pile is convenient.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides a drilling stake anchor for foundation construction, includes drilling stake fixed plate (1) and expansion sleeve (2), anchor subassembly is installed at the top of drilling stake fixed plate (1), anchor subassembly includes stock (3) and roof (4), its characterized in that: the outside side card of stock (3) has spacing subassembly, spacing subassembly includes cutting ferrule (5) and fixture block (6), install movable subassembly on fixture block (6), movable subassembly includes spring (7) and inner chamber (8), pulling subassembly is installed to the inboard of fixture block (6), pulling subassembly includes slider (9) and screw rod (10), install protection component on expansion sleeve (2), protection component includes sleeve plate (14) and inclined plane (15).
2. A bored pile anchoring apparatus for foundation construction according to claim 1, wherein: the top welding of expansion shell (2) is in the bottom of drilling stake fixed plate (1), the arc board has been seted up to the bottom of expansion shell (2), the draw-in groove has been seted up to the outside side of arc board.
3. A bored pile anchoring apparatus for foundation construction according to claim 2, wherein: one end welding of cover board (14) is in one side of arc board, inclined plane (15) integrated into one piece is at the other end of cover board (14), the inboard of draw-in groove on adjacent arc board is blocked to cover board (14), foundation joint line (13) have been seted up to the outside side of expansion shell (2), foundation joint line (13) evenly distributed is on expansion shell (2).
4. A bored pile anchoring apparatus for foundation construction according to claim 3, wherein: the cutting ferrule (5) welds the top at drilling stake fixed plate (1), the bottom card of stock (3) is in the inboard of cutting ferrule (5), roof (4) integrated into one piece is on the top of stock (3).
5. The bored pile anchoring device for foundation construction according to claim 4, wherein: an inner groove is formed in the inner side of the clamping sleeve (5), and one side of the clamping block (6) is connected with the inner wall of the inner groove through a spring (7).
6. The bored pile anchoring device for foundation construction according to claim 5, wherein: the other side of the clamping block (6) is provided with an internal thread (12), the outer side of the anchor rod (3) is provided with an external thread (11), and the internal thread (12) is matched with the external thread (11).
7. The bored pile anchoring device for foundation construction according to claim 6, wherein: the inner cavity (8) is formed in the inner side of the clamping block (6), the sliding block (9) is clamped in the inner side of the inner cavity (8), and one end of the screw rod (10) is installed on the sliding block (9) through a bolt.
8. The bored pile anchoring device for foundation construction according to claim 7, wherein: the other end of the screw rod (10) sequentially penetrates through the clamping block (6) and the clamping sleeve (5) and extends to the outer side of the clamping sleeve (5), and the screw rod (10) is installed on the inner side of the clamping sleeve (5) through threads.
CN202322377449.7U 2023-09-03 2023-09-03 Drilling pile anchoring device for foundation construction Active CN220908390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322377449.7U CN220908390U (en) 2023-09-03 2023-09-03 Drilling pile anchoring device for foundation construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322377449.7U CN220908390U (en) 2023-09-03 2023-09-03 Drilling pile anchoring device for foundation construction

Publications (1)

Publication Number Publication Date
CN220908390U true CN220908390U (en) 2024-05-07

Family

ID=90907370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322377449.7U Active CN220908390U (en) 2023-09-03 2023-09-03 Drilling pile anchoring device for foundation construction

Country Status (1)

Country Link
CN (1) CN220908390U (en)

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