CN220521301U - Device for reinforcing bored pile - Google Patents

Device for reinforcing bored pile Download PDF

Info

Publication number
CN220521301U
CN220521301U CN202322304101.5U CN202322304101U CN220521301U CN 220521301 U CN220521301 U CN 220521301U CN 202322304101 U CN202322304101 U CN 202322304101U CN 220521301 U CN220521301 U CN 220521301U
Authority
CN
China
Prior art keywords
base
clamping plate
supporting rod
telescopic
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322304101.5U
Other languages
Chinese (zh)
Inventor
宋立
陈启波
彭文正
汪林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Guoji Geotechnical Engineering Co ltd
Original Assignee
Wuhan Guoji Geotechnical Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Guoji Geotechnical Engineering Co ltd filed Critical Wuhan Guoji Geotechnical Engineering Co ltd
Priority to CN202322304101.5U priority Critical patent/CN220521301U/en
Application granted granted Critical
Publication of CN220521301U publication Critical patent/CN220521301U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Piles And Underground Anchors (AREA)

Abstract

The utility model relates to a pile foundation reinforcement field specifically discloses a device for reinforcing bored pile, it includes base and two at least clamping components, the center of base has been seted up and has been used for holding the hole of stepping down of pile body, two at least clamping components all locate on the base, two at least clamping components set up along the central axis symmetry of stepping down the hole, clamping components includes the grip block and is used for driving the grip block and is close to or keep away from the drive assembly who steps down the hole center, grip block and base sliding connection, the grip block slides along the hole direction of stepping down, drive assembly is connected with the base; one side of the clamping plate far away from the abdication hole is provided with inclined strut components, and the inclined strut components are used for supporting the clamping plate. The application has the effect of improving the applicability of the reinforcing device.

Description

Device for reinforcing bored pile
Technical Field
The application relates to the field of pile foundation reinforcement, in particular to a device for reinforcing a bored pile.
Background
The bored pile is a pile which is made by forming pile holes in foundation soil by means of machinery, steel pipe soil squeezing, manual excavation and the like on an engineering site, placing a reinforcement cage in the pile holes and pouring concrete. When the service environment of the bored pile is high bearing platform pile foundation, the pile body needs to protrude out of the ground, so that the bearing platform at the top of the pile body reaches the required height, and the part of the pile body protruding out of the ground lacks support, so that the pile body needs to be supported by a reinforcing device.
Traditional reinforcing apparatus includes staple bolt and locking bolt, and the staple bolt bottom is equipped with the supporting seat, and the supporting seat bottom is equipped with the stock. When the pile body is reinforced by the reinforcing device, the pile body is clamped by the anchor ear firstly, then the anchor rod is inserted into the ground, the base is fixed on the ground, and finally the anchor ear is locked by the locking bolt, so that the pile body is reinforced.
For the related art in the above, when the pile diameter changes, the original anchor ear may have a diameter mismatch condition, which results in unable clamping of the pile body, so that the applicability of the reinforcing device is lower.
Disclosure of Invention
In order to improve the applicability of the reinforcing device, the application provides a device for reinforcing a bored pile.
The device for reinforcing the bored pile adopts the following technical scheme:
the device for reinforcing the bored pile comprises a base and at least two clamping assemblies, wherein a yielding hole for accommodating a pile body is formed in the center of the base, the at least two clamping assemblies are arranged on the base, the at least two clamping assemblies are symmetrically arranged along the central axis of the yielding hole, each clamping assembly comprises a clamping plate and a driving assembly for driving the clamping plate to approach or depart from the center of the yielding hole, the clamping plate is in sliding connection with the base, the clamping plate slides along the yielding hole in a radial direction, and the driving assembly is connected with the base; one side of the clamping plate far away from the abdication hole is provided with inclined strut components, and the inclined strut components are used for supporting the clamping plate.
By adopting the technical scheme, when the pile body is reinforced, the base is positioned firstly, the yielding holes are aligned with the pile body, the plurality of clamping assemblies are controlled to clamp the pile body, specifically, the driving assembly is controlled to drive the clamping plates to slide towards the center of the yielding holes, the sliding distance is determined according to the diameter of the pile body, the reinforcing device can act on the pile bodies with different diameters, and the applicability of the reinforcing device can be improved; after the grip block and pile body butt, use the bracing subassembly to support the grip block, further improve the stability of grip block.
Optionally, the bracing subassembly includes extensible member and locking piece, the extensible member both ends link to each other with the top and the base of grip block respectively, the flexible direction of extensible member is parallel with the slip direction of grip block, the locking piece is connected with the telescopic link, the locking piece is used for locking or releasing the flexible of extensible member.
Through adopting above-mentioned technical scheme, when the grip block slides, the extensible member stretches out and draws back along with the slip of grip block, after grip block and pile body butt, uses the locking piece to lock the extensible member, fixes the length of extensible member to make the extensible member support the grip block.
Optionally, two telescopic members are symmetrically arranged on one clamping plate, and the driving assembly is located between the two telescopic members.
Through adopting above-mentioned technical scheme, grip block and pile body butt back, drive assembly and two telescopic links form the three-point support, can improve grip block stability.
Optionally, the extensible member includes first bracing piece and second bracing piece, the one end sliding connection of second bracing piece is in first bracing piece, the other end and the grip block rotation of second bracing piece are connected, the one end and the base rotation that the second bracing piece was kept away from to first bracing piece are connected, be equipped with the screw thread on the second bracing piece, the locking piece is locking nut, locking nut and second bracing piece threaded connection just can with first bracing piece butt.
Through adopting above-mentioned technical scheme, when the grip block slides, the grip block drives the second bracing piece and removes, makes second bracing piece and first bracing piece relative slip, and behind grip block and the pile body butt, rotate lock nut, make lock nut and first bracing piece butt, fix the length of first bracing piece and second bracing piece to support the grip block, improve the stability when the grip block supports the pile body.
Optionally, the threads on the second support rod are internal thread grooves.
Through adopting above-mentioned technical scheme, the screw thread on the second bracing piece is the internal thread groove, compares in the external screw thread, can improve the roughness on second bracing piece surface, the length of the telescopic member of being convenient for adjust.
The optional drive assembly includes fixing base and propulsion screw rod, the fixing base is located on the base, the fixing base is located one side that the centre gripping board kept away from the hole center of stepping down, propulsion screw rod runs through the fixing base and with fixing base threaded connection, the central axis of propulsion screw rod is parallel with the slip direction of grip block, the one end that the propulsion screw rod is close to the hole of stepping down rotates with the grip block to be connected, the axis of rotation of propulsion screw rod coincides with the central axis of propulsion screw rod.
Through adopting above-mentioned technical scheme, when drive assembly drive grip block removed, rotate the propulsion screw rod, make the propulsion screw rod promote the grip block and be close to the hole center that gives way and remove to make grip block and pile body butt.
Optionally, the base includes two pedestal that two symmetries set up, the both ends that the pedestal is close to each other all are equipped with the otic placode, and two the otic placode of pedestal same one end is fixed through the bolt.
Through adopting above-mentioned technical scheme, during the mounting base, place the both sides of pile body respectively with two pedestal, make the otic placode laminating on two pedestal, lock the otic placode through the bolt, make two pedestal fixed, be convenient for install the base.
Optionally, two of the base bottoms are provided with awls.
By adopting the technical scheme, the cone thorn is inserted into the ground, so that the stability of the base can be improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through setting up grip block, drive assembly and bracing subassembly, when consolidating the pile body, drive assembly drives the grip block and slides, makes grip block and pile body butt, and the bracing subassembly supports the grip block, and a plurality of grip blocks carry out the butt to the different positions of pile body week side respectively to consolidate the pile body, the slip distance of grip block changes according to pile body diameter, makes reinforcing apparatus can adapt to the pile body of different diameters, improves reinforcing apparatus's suitability;
2. through setting up extensible member and locking piece, when the bracing subassembly supports the grip block, the extensible member stretches out and draws back along with the slip of grip block, and the locking piece is fixed the length of extensible member, is convenient for adjust the length of extensible member to the grip block of being convenient for supports the pile body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall structure of an embodiment of the present application;
fig. 2 is a schematic partial structure of an embodiment of the present application.
Reference numerals: 1. a base; 11. a base; 12. a relief hole; 13. ear plates; 14. taper thorn; 2. a clamping assembly; 21. a clamping plate; 22. a drive assembly; 221. advancing the screw; 222. a fixing seat; 223. a hand wheel; 224. a bearing; 3. a diagonal bracing assembly; 31. a telescoping member; 311. a first support bar; 312. a second support bar; 313. a first hinge base; 314. the second hinge seat; 32. a locking member; 321. and locking the nut.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses a device for reinforcing a bored pile. Referring to fig. 1, a device for reinforcing a bored pile comprises a base 1 and a clamping assembly 2, wherein a yielding hole 12 is formed in the center of the base 1, the yielding hole 12 is a round hole with a diameter larger than that of a pile body, multiple groups of clamping assemblies 2 are symmetrically arranged along the central axis of the yielding hole 12, four groups of clamping assemblies 2 are arranged in the embodiment, and the clamping assembly 2 comprises a clamping plate 21 and a driving assembly 22.
Referring to fig. 1, a diagonal bracing assembly 3 is arranged between a clamping plate 21 and a base 1, the diagonal bracing assembly 3 comprises a telescopic member 31 and a locking member 32, two ends of the telescopic member 31 are respectively connected with the base 1 and one side, far away from the center of a yielding hole 12, of the clamping plate 21, the telescopic direction of the telescopic member 31 is parallel to the sliding direction of the clamping plate 21, two groups of telescopic members 31 are symmetrically arranged along the sliding direction of the clamping plate 21, and the locking member 32 is arranged on the telescopic member 31.
When reinforcing the pile body, the base 1 is firstly installed, the yielding hole 12 is aligned with the pile body, the driving assembly 22 is controlled, the clamping plate 21 moves close to the center of the yielding hole 12, the telescopic piece 31 stretches along with the movement of the clamping plate 21 until the clamping plate 21 is abutted with the pile body, the telescopic piece 31 is locked by the locking piece 32, the length of the telescopic piece 31 is fixed, and therefore the clamping plate 21 is supported, and the pile body is reinforced. In the reinforcing process, the position of the clamping plate 21 and the length of the telescopic piece 31 can be changed according to the diameter of the pile body, so that the reinforcing device can adapt to pile bodies with different diameters, and the applicability of the reinforcing device is improved.
Referring to fig. 1, the base 1 includes two symmetrical seats 11, the seats 11 are semi-circular, two adjacent ends of the two seats 11 are welded with ear plates 13, bottoms of the two seats 11 are welded with a plurality of awl spines 14, and tips of the awl spines 14 are vertically downward.
When the base 1 is installed, the two base bodies 11 are respectively arranged on two sides of the pile body, the two base bodies 11 are spliced, the yielding holes 12 are aligned with the pile body, the two adjacent lug plates 13 are fixed through bolts, the splicing of the two base bodies 11 is completed, the base bodies 11 are moved downwards, the cone thorns 14 are inserted into the ground, the lower surfaces of the base bodies 11 are attached to the ground, and the installation of the base 1 is completed.
Specifically, referring to fig. 2, the driving assembly 22 includes a pushing screw 221 and a fixing seat 222, the bottom of the fixing seat 222 is welded with the base 1, the pushing screw 221 is a threaded rod, the pushing screw 221 is disposed along the sliding direction of the clamping plate 21, the pushing screw 221 passes through the fixing seat 222 and is in threaded connection with the fixing seat 222, one end of the pushing screw 221 is rotationally connected with the clamping plate 21 through a bearing 224, the bearing 224 is fixed with the clamping plate 21 through a screw, or a hand wheel 223 is welded coaxially with the other end of the pushing screw 221 through welding; an anti-slip layer 211 is adhered to one side of the clamping plate 21 near the center of the relief hole 12, and the anti-slip layer 211 is a rubber layer.
When the driving assembly 22 drives the clamping plate 21 to move near the center of the yielding hole 12, the hand wheel 223 is rotated, so that the pushing screw 221 moves near the center of the yielding hole 12, the pushing screw 221 pushes the clamping plate 21 to be abutted with the pile body, and the anti-slip layer 211 can increase friction force between the clamping plate 21 and the pile body.
Referring to fig. 2, the telescopic member 31 includes a first support bar 311 and a second support bar 312, one end of the second support bar 312 is located in the first support bar 311 and can slide along the first support bar 311, the other end of the second support bar 312 is rotatably connected to the top end of the clamping plate 21 through a first hinge base 313, the rotation axis direction is parallel to the upper surface of the base 1, the first hinge base 313 is fixed to the clamping plate 21 through a screw, or is fixed through welding, in this embodiment, the first hinge base 313 is fixed to the clamping plate 21 through a screw; one end of the first support rod 311, which is far away from the second support rod 312, is rotationally connected with the base 1 through a second hinge seat 314, the rotation direction of the rotation axis is parallel to the upper surface of the base 1, the second hinge seat 314 is fixed with the base 1 through a screw, or is fixed through welding, and in this embodiment, the second hinge seat 314 is fixed with the base 1 through a screw.
Referring to fig. 2, the locking member 32 is a locking nut 321, the locking nut 321 is a butterfly nut, or a hexagonal nut, in this embodiment, the locking nut 321 is a butterfly nut, an internal thread groove is formed on the second support rod 312, and the locking nut 321 is in threaded connection with the second support rod 312 through the internal thread groove.
When the clamping plate 21 moves close to the yielding hole 12, the clamping plate 21 drives the second supporting rod 312 to move away from the first supporting rod 311, so that the length of the telescopic piece 31 is changed along with the movement of the clamping plate 21 until the clamping plate 21 is abutted with the pile body, the locking nut 321 is rotated, the locking nut 321 is abutted with one end of the first supporting rod 311 close to the second supporting rod 312, the locking nut 321 limits the first supporting rod 311, the telescopic piece 31 is fixed, and the telescopic piece 31 supports the clamping plate 21.
The implementation principle of the device for reinforcing the bored pile of the embodiment of the application is as follows: the pushing screw 221 is rotated, so that the pushing screw 221 pushes the clamping plate 21 to move close to the pile body, the telescopic piece 31 stretches until the clamping plate 21 abuts against the pile body in the moving process of the clamping plate 21, and the telescopic piece 31 is fixed by the locking piece 32, so that the telescopic piece 31 supports the clamping plate 21.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," "third," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. The terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
The foregoing are all optional embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (4)

1. A device for reinforcing bored piles, which is characterized in that: the pile foundation structure comprises a base (1) and at least two clamping assemblies (2), wherein a yielding hole (12) for accommodating a pile body is formed in the center of the base (1), at least two clamping assemblies (2) are arranged on the base (1), at least two clamping assemblies (2) are symmetrically arranged along the central axis of the yielding hole (12), each clamping assembly (2) comprises a clamping plate (21) and a driving assembly (22) for driving the clamping plate (21) to be close to or far away from the center of the yielding hole (12), the clamping plate (21) is in sliding connection with the base (1), the clamping plate (21) radially slides along the yielding hole (12), and the driving assembly (22) is connected with the base (1); one side of the clamping plate (21) far away from the abdication hole (12) is provided with diagonal bracing assemblies (3), and the diagonal bracing assemblies (3) are used for supporting the clamping plate (21);
the diagonal bracing assembly (3) comprises a telescopic piece (31) and a locking piece (32), wherein two ends of the telescopic piece (31) are respectively connected with the top end of the clamping plate (21) and the base (1), the telescopic direction of the telescopic piece (31) is parallel to the sliding direction of the clamping plate (21), the locking piece (32) is connected with a telescopic rod, and the locking piece (32) is used for locking or releasing the telescopic piece (31) to stretch;
two telescopic pieces (31) are symmetrically arranged on one clamping plate (21), and the driving assembly (22) is positioned between the two telescopic pieces (31);
the telescopic piece (31) comprises a first supporting rod (311) and a second supporting rod (312), one end of the second supporting rod (312) is slidably connected to the first supporting rod (311), the other end of the second supporting rod (312) is rotationally connected with the clamping plate (21), one end, far away from the second supporting rod (312), of the first supporting rod (311) is rotationally connected with the base (1), the rotation axes of the first supporting rod (311) and the second supporting rod (312) are parallel to the surface of the base (1), threads are arranged on the second supporting rod (312), the locking piece (32) is a locking nut (321), and the locking nut (321) is in threaded connection with the second supporting rod (312) and can be in butt joint with the first supporting rod (311);
the driving assembly (22) comprises a fixing seat (222) and a pushing screw (221), the fixing seat (222) is arranged on the base (1), the fixing seat (222) is located on one side, away from the center of the yielding hole (12), of the clamping plate (21), the pushing screw (221) penetrates through the fixing seat (222) and is in threaded connection with the fixing seat (222), the central axis of the pushing screw (221) is parallel to the sliding direction of the clamping plate (21), one end, close to the yielding hole (12), of the pushing screw (221) is connected with the clamping plate (21) in a rotating mode, and the rotation axis of the pushing screw coincides with the central axis of the pushing screw (221).
2. A device for reinforcing bored piles according to claim 1, wherein: the threads on the second support rod (312) are internal thread grooves.
3. A device for reinforcing bored piles according to claim 1, wherein: the base (1) comprises two symmetrically arranged base bodies (11), two lug plates (13) are respectively arranged at two ends, close to each other, of the base bodies (11), and the lug plates (13) at the same end of each base body (11) are fixed through bolts.
4. A device for reinforcing a bored pile according to claim 3, wherein: the bottoms of the two seat bodies (11) are respectively provided with a plurality of cone spines (14).
CN202322304101.5U 2023-08-24 2023-08-24 Device for reinforcing bored pile Active CN220521301U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322304101.5U CN220521301U (en) 2023-08-24 2023-08-24 Device for reinforcing bored pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322304101.5U CN220521301U (en) 2023-08-24 2023-08-24 Device for reinforcing bored pile

Publications (1)

Publication Number Publication Date
CN220521301U true CN220521301U (en) 2024-02-23

Family

ID=89930998

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322304101.5U Active CN220521301U (en) 2023-08-24 2023-08-24 Device for reinforcing bored pile

Country Status (1)

Country Link
CN (1) CN220521301U (en)

Similar Documents

Publication Publication Date Title
CN110823683B (en) Precast concrete spare detection device
WO1985002435A1 (en) Method and apparatus for installing an in-ground support footing around an upstanding elongate object
CN220521301U (en) Device for reinforcing bored pile
CN217517664U (en) A central positioner that is used for precast tubular pile drilling TV tester to transfer
CN115674046A (en) Special-shaped section workpiece rotating support and rotating support construction method
CN113235459A (en) Assembled main bridge pier roof beam concreties device temporarily
CN216360617U (en) Highway subgrade pipeline reinforcing structure
CN218145568U (en) Pipe fitting installation lifting devices
CN220253937U (en) Auxiliary device for installing distribution box in narrow space
CN219864360U (en) Temporary supporting device for non-embedded large-scale landscape steel structural column
CN220909608U (en) Anti-toppling supporting structure of petroleum workover rig
CN216765886U (en) Mobile positioning equipment for telescopic pile casing of cast-in-situ bored pile
CN220266780U (en) Inspection shaft preformed hole installation frock
CN219221470U (en) Drain pipe reinforcing tool
CN216939253U (en) Mounting tool for pressure cylinder clamping mechanism
CN220099899U (en) Positioning device for reinforcing prestressed hollow floating square pile
CN220060780U (en) Pipe jacking device for hydraulic engineering
CN210127482U (en) Unsettled rag bolt group positioning adjustment device
CN219841151U (en) Erection mechanism of drainage pipeline for municipal engineering
CN218845316U (en) Water conservancy pipeline strutting arrangement
KR20150034342A (en) The steel pipe pile cutting device for a constructing foundation work
CN220318377U (en) Prefabricated pier stud embedded bar positioning jig frame of bearing platform splicing surface
CN218972003U (en) Natural gas pipeline installation protection structure
CN212201414U (en) Detachable anchorage device of reinforcing beam body
CN216691123U (en) Tunnel is grown up and is locked foot anchor pipe leading truck

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant