CN114457823B - Anchor pile supporting slope protection pile structure - Google Patents
Anchor pile supporting slope protection pile structure Download PDFInfo
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- CN114457823B CN114457823B CN202210315886.3A CN202210315886A CN114457823B CN 114457823 B CN114457823 B CN 114457823B CN 202210315886 A CN202210315886 A CN 202210315886A CN 114457823 B CN114457823 B CN 114457823B
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- rod
- axle center
- reinforcement cage
- center column
- fixedly connected
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/207—Securing of slopes or inclines with means incorporating sheet piles or piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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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
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
- Foundations (AREA)
Abstract
The invention relates to the technical field of foundation pit construction, in particular to an anchor pile supporting slope protection pile structure, which comprises a reinforcement cage and a coaxial structure, wherein the reinforcement cage and the coaxial structure are arranged in a pile hole, and the coaxial structure is fixedly connected with the reinforcement cage; the coaxial structure comprises a base, an axle center column, arc plates and a pushing device, wherein the arc plates penetrate through the reinforcement cage and are abutted against the inner wall of the pile hole, the pushing device is used for pushing the arc plates to be far away from the axle center column, the base is fixedly connected with the bottom end of the reinforcement cage, the axle center column is located in the reinforcement cage and located on the axis of the reinforcement cage, the axle center column is fixedly connected with the base, at least two arc plates are arranged, a plurality of arc plate rings are evenly distributed in the axle center column, and each arc plate is connected with the axle center column through the pushing device. According to the anchor pile supporting slope protection pile structure, the coaxial structure is utilized to drive the axis of the reinforcement cage to coincide with the axis of the pile hole, so that the purposes of reducing the position deviation of the reinforcement cage and improving the strength of the slope protection pile are achieved.
Description
Technical Field
The invention relates to the technical field of foundation pit construction, in particular to an anchor pile supporting slope protection pile structure.
Background
Currently, a foundation pit is a pit excavated at a base design location according to the elevation of the base and the planar dimensions of the base. The slope protection pile is a pile which is driven along the side of the foundation pit and used for preventing the side slope from collapsing, and is usually adopted under the condition that the working face of the effective width of the side slope is insufficient, so that the slope protection pile can prevent the adjacent original engineering foundation from displacing and sinking, and the safety of constructors and engineering facilities in the foundation pit is ensured.
For the slope protection pile of the reinforced concrete structure, a reinforcement cage is generally arranged in the slope protection pile, and the reinforcement cage can play a role in restraining the pile body concrete, so that the pile body concrete can bear certain axial tension. When the existing reinforcement cage is installed, the axis of the reinforcement cage is easy to deviate from the axis of the slope protection pile, so that acting force generated by the reinforcement cage in anchor pile support is in an asymmetric phenomenon, and after the pile is formed by concrete pouring, the strength of the slope protection pile is reduced.
In view of the foregoing, there is a need for an anchor pile supporting revetment pile structure.
Disclosure of Invention
The invention aims to provide an anchor pile supporting slope protection pile structure, which aims to solve the technical problem that the strength of a slope protection pile is reduced due to the fact that the position deviation of a reinforcement cage exists in the prior art.
In order to solve the technical problems, the invention provides an anchor pile supporting slope protection pile structure, which comprises a reinforcement cage and a coaxial structure, wherein the reinforcement cage is arranged in a pile hole, the coaxial structure is arranged in the reinforcement cage, and the coaxial structure is fixedly connected with the reinforcement cage;
the coaxial structure comprises a base, an axle center column, arc plates and a pushing device, wherein the arc plates penetrate through the reinforcement cage and are abutted against the inner wall of the pile hole, the pushing device is used for pushing the arc plates to be far away from the axle center column, the base is fixedly connected with the bottom end of the reinforcement cage, the axle center column is located in the reinforcement cage and located on the axis of the reinforcement cage, the axle center column is fixedly connected with the base, at least two arc plates are arranged, a plurality of arc plate rings are evenly distributed in the axle center column, and each arc plate is connected with the axle center column through the pushing device.
Through the technical scheme, when the anchor pile supporting slope protection pile structure is poured, the pile hole is firstly formed, then the base of the coaxial structure is fixedly connected with the reinforcement cage, the axle center column is positioned in the reinforcement cage and is positioned on the axis of the reinforcement cage, the arc plates are positioned in the reinforcement cage, then the reinforcement cage and the coaxial structure are placed in the pile hole, then the pushing device is utilized to push the arc plates to simultaneously keep away from the axle center column, the arc plates penetrate through gaps on the reinforcement cage and are abutted with the pile hole, and as the distances from each arc plate to the axle center column are equal, the axle center column is positioned on the axis of the pile hole, and as the axle center column is fixedly connected with the reinforcement cage through the base and is also positioned on the axis of the reinforcement cage, the axis of the coaxial structure drives the reinforcement cage to coincide with the axis of the pile hole, finally concrete is poured into the pile hole, and the construction of the anchor pile supporting slope pile is completed, so that the purposes of reducing the position deviation of the reinforcement cage and improving the strength of the slope protection pile are achieved.
Further, the pushing device comprises a fixed ring, a sliding ring, a first rod, a second rod and a driving piece, wherein the fixed ring and the sliding ring are sleeved on the axle center column, the fixed ring is fixedly connected with the axle center column, the sliding ring is in sliding connection with the axle center column, the driving piece is used for pushing the sliding ring to slide along the axle center column, the first rod and the second rod are arranged in a crossed manner, a rotating shaft is arranged at the crossing position of the first rod and the second rod, and the first rod and the second rod are both in rotating connection with the rotating shaft; one end of the first rod is hinged with the sliding ring, the other end of the first rod is connected with the arc plate in a sliding mode, one end of the second rod is hinged with the fixed ring, and the other end of the second rod is hinged with the arc plate.
Through the technical scheme of the improvement, when the pushing device is used, the driving piece is started to drive the sliding ring to slide along the direction that the axle center column approaches the fixed ring, the sliding ring drives one ends of the first rod and the second rod, which are close to the axle center column, to approach each other, the sliding ring drives the first rod to rotate around the rotating shaft, so that the first rod slides relative to the arc plate, the first rod gradually changes from an inclined state to a horizontal state, the first rod pushes the arc plate to be far away from the axle center column, the arc plate penetrates through a gap on the reinforcement cage to be abutted with the inner wall of the pile hole, and as each arc plate is connected with the axle center column through the pushing device, when the sliding ring slides along the axle center column, the sliding ring simultaneously pushes the arc plates to be far away from the axle center column through the plurality of first rods, and after the arc plates are far away from the axle center column, the distance from the axle center column of each arc plate is equal, the pushing device is simple in structure, and the convenience of pushing the arc plates to be far away from the axle center column is improved.
Further, the driving piece comprises a pushing rod and an extension rod, one end of the pushing rod is fixedly connected with the extension rod, the other end of the pushing rod is provided with a plugging groove, the plugging groove is in plugging fit with the axle center column, the pushing rod is in sliding connection with the axle center column, and the pushing rod is in butt joint with the sliding ring.
Through the technical scheme of the improvement, when the driving piece is used, firstly, the extension rod is moved to drive the pushing rod to be close to the axle center column, then after the axle center column is in plug-in fit with the plug-in groove, the extension rod is forced to enable the axle center column to slide in the plug-in groove, the pushing rod is in sliding connection with the axle center column, and the pushing rod drives the sliding ring to slide along the axle center column.
Further, one end of the axle center column, which is close to the pushing rod, is provided with a guide rod, one end of the guide rod is fixedly connected with the axle center column, one end of the guide rod, which is far away from the axle center column, is provided with a tip, and the guide rod is in splicing fit with the splicing groove.
Through the technical scheme of the improvement, when the push rod is close to the axle center column, the tip of the guide rod is in plug-in fit with the plug-in groove on the push rod, then the plug-in groove is in plug-in fit with the axle center column under the guide of the guide rod, and the push rod is convenient to be in plug-in fit with the axle center column by using the principle that the tip is convenient to insert through the guide rod.
Further, a sliding connection structure is arranged between the first rod and the arc-shaped plate, a dovetail groove is formed in one side, close to the first rod, of the arc-shaped plate, a dovetail block is arranged in the dovetail groove, the dovetail block is in sliding connection with the dovetail groove, and one side, far away from the bottom wall of the dovetail groove, of the first rod is hinged with the dovetail block.
Through the technical scheme of above-mentioned improvement, when the relative arc of first pole slides, first pole drives the forked tail piece and slides in the dovetail, because the forked tail piece is articulated with first pole to the forked tail piece is located the dovetail all the time, so first pole and arc sliding connection all the time.
Further, be provided with visual device on the catch bar, visual device includes camera, connecting wire and display, and camera and catch bar fixed connection, the one end fixed connection that the catch bar was kept away from to display and extension bar, the both ends of connecting wire are connected with camera and display electricity respectively, and the connecting wire sets up along catch bar and extension bar, and the connecting wire is all fixed with catch bar and extension bar.
Through the technical scheme of the improvement, when the push rod is connected with the axle center column, firstly, the push rod is moved to drive the camera to be close to the axle center column, pictures shot by the camera are transmitted to the display through the connecting wire, the position of the push rod is adjusted according to the pictures displayed on the display, the push rod is spliced with the axle center column, and convenience in splicing the push rod with the axle center column is improved through the arrangement of the visual device.
Further, be provided with locking element between sliding ring and the axle center post, locking element includes rack and tooth piece, the straight flute has been seted up to the lateral wall of axle center post, the rack is fixed in the straight flute, the holding tank has been seted up to the inner wall of sliding ring, the tooth piece is located the holding tank, tooth piece and rack engagement, be provided with the elastic component that is used for promoting tooth piece and rack engagement between tooth piece and the holding tank, the tooth on tooth piece and the rack is right angle tooth, the hypotenuse of right angle tooth is located the top on the rack, the right angle limit is located the below, the hypotenuse of right angle tooth is located the top on the tooth piece.
Through the technical scheme of the improvement, when the sliding ring slides along the axle center column, the sliding ring drives the tooth block to be abutted with the rack, and as the bevel edge of the right-angle tooth on the rack is positioned above and the right-angle edge is positioned below and the bevel edge of the right-angle tooth on the tooth block is positioned below and the right-angle edge is positioned above, the sliding ring drives the tooth block to push the elastic element to elastically deform along with the downward sliding of the sliding ring, so that the tooth block slides along the rack, and when the position of the sliding ring is locked, the elastic element pushes the tooth block to be meshed with the rack, and at the moment, the right-angle edge of the right-angle tooth on the tooth block is abutted with the right-angle edge of the right-angle tooth on the rack, so that the position of the sliding ring on the axle center column is locked, and the stability of the arc plate supporting reinforcement cage position is improved.
Further, the elastic piece comprises a cross rod, a vertical rod and a spring, wherein the vertical rod is arranged on the outer side of the sliding ring, one end of the cross rod is fixedly connected with the tooth block, the other end of the cross rod penetrates through the sliding ring and is fixedly connected with the vertical rod, the cross rod is in sliding connection with the sliding ring, the spring is sleeved on the outer side of the cross rod, and two ends of the spring are respectively fixedly connected with the vertical rod and the sliding ring.
Through the technical scheme of above-mentioned improvement, when the sliding ring drives the tooth piece and slides along the rack, the hypotenuse of right angle tooth on the tooth piece and the hypotenuse of right angle tooth on the rack are mutually slided, the tooth piece is kept away from the rack in the holding tank, the tooth piece passes through the horizontal pole and drives the montant and keep away from the sliding ring, the montant drives the spring extension, after the right angle tooth on the tooth piece is drawn a right angle tooth on the rack, the spring pulling montant is close to the sliding ring, the montant passes through the horizontal pole and drives the tooth piece and mesh with the rack again, elastic component simple structure, convenient to use promotes the convenience when promoting the tooth piece.
Further, the driving piece is connected with the unlocking plate that is used for promoting the montant to keep away from the slip ring, and the one end and the driving piece fixed connection of unlocking plate, the other end and the montant butt of unlocking plate.
Through the technical scheme of above-mentioned improvement, when the position of steel reinforcement cage needs the upper and lower adjustment, rotate the driving piece and drive unlocking plate and montant butt, unlocking plate drive montant keep away from the slip ring, and the montant drives the tooth piece through the horizontal pole and keeps away from the rack, releases the locking of slip ring and axle center post.
Further, the one end fixedly connected with anticreep pole of horizontal pole is kept away from to the montant, and when unlocking plate and montant butt, unlocking plate is located between anticreep pole and the horizontal pole.
Through the technical scheme of above-mentioned improvement, after the locking of slip ring and axle center post is released, pulling drive piece drives unlocking plate upward movement, because unlocking plate is located between anticreep pole and the horizontal pole, so unlocking plate drives montant upward movement through the anticreep pole, the montant passes through the horizontal pole and drives slip ring upward movement, makes the arc be close to the inner wall that the axle center post kept away from the stake hole, promotes the convenience when adjusting the reinforcement cage position.
Further, the base includes holding ring, connecting rod and centre of a circle board, and the holding ring sets up in the bottom of steel reinforcement cage, holding ring and steel reinforcement cage fixed connection, and centre of a circle board sets up in the centre of a circle department of holding ring, and centre of a circle board and the bottom fixed connection of axle center post, the connecting rod setting is between centre of a circle board and holding ring, and the connecting rod is provided with a plurality of, and a plurality of connecting rod ring centre of a circle board evenly distributed, the both ends of connecting rod respectively with centre of a circle board and holding ring fixed connection.
Through the technical scheme of above-mentioned improvement, utilize support ring and steel reinforcement cage fixed to fix the centre of a circle board in support ring and centre of a circle department through the connecting rod, make centre of a circle board support axle center post, utilize the connecting rod to connect support ring and centre of a circle board simultaneously, make the base be the fretwork state, reduce the air resistance that the base structure produced when placing along with steel reinforcement cage to the stake downthehole.
Further, the reinforcement cage is fixedly connected with the support ring through a mounting structure, the mounting structure comprises a bolt and a nut, the bolt is fixedly connected with the reinforcement cage, and the bolt penetrates through the support ring to be in threaded connection with the nut.
Through the technical scheme of the improvement, when the support ring and the reinforcement cage are installed, firstly, the bolts and the reinforcement cage are welded and fixed, then, the bolts penetrate through screw holes in the support ring and are connected with the nuts through threads, the support ring is installed and positioned through the screw holes in the support ring, so that the axle center column is located in the reinforcement cage, and convenience in installation of the axle center column is improved.
Further, the steel reinforcement cage is including erecting muscle, waist muscle and connecting rib, erects the muscle and has a plurality of, and a plurality of erects the muscle and is circular evenly distributed, and waist muscle level is provided with a plurality of, and every waist muscle all overlaps is established in the perpendicular muscle outside that is circular distribution, and every waist muscle all erects muscle fixed connection through connecting rib, and a plurality of waist muscle is along the length direction evenly distributed who erects the muscle.
By adopting the technical scheme, the invention has the following beneficial effects:
according to the anchor pile supporting slope protection pile structure provided by the invention, the pushing device is utilized to push the arc plates to be away from the shaft center column simultaneously, the arc plates penetrate through the gaps on the reinforcement cage and are abutted against the pile holes, the distance from each arc plate to the shaft center column is equal, so that the shaft center column is positioned on the axis of the pile holes, and the shaft center column is fixedly connected with the reinforcement cage through the base and is also positioned on the axis of the reinforcement cage, so that the coaxial structure drives the axis of the reinforcement cage to coincide with the axis of the pile holes, and the purposes of reducing the position deviation of the reinforcement cage and improving the strength of the slope protection pile are achieved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the invention and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an anchor pile supporting slope protection pile structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram showing the structure of a pushing device;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 1;
fig. 4 is a schematic view showing the structure of the locking assembly.
Reference numerals:
1. a reinforcement cage; 11. vertical ribs; 12. waist tendons; 13. a connecting rib; 2. a base; 21. a support ring; 22. a connecting rod; 23. a round core plate; 3. an axle center column; 4. an arc-shaped plate; 5. a pushing device; 51. a fixing ring; 52. a slip ring; 53. a first lever; 54. a second lever; 55. a driving member; 551. a push rod; 552. an extension rod; 6. a guide rod; 7. a visual device; 71. a camera; 72. a connecting wire; 73. a display; 8. a locking assembly; 81. a rack; 82. tooth blocks; 83. an elastic member; 831. a cross bar; 832. a vertical rod; 833. a spring; 9. unlocking plate; 10. an anti-falling rod.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention is further illustrated with reference to specific embodiments.
As shown in fig. 1 and 2, this anchor pile supporting slope protection pile structure that this embodiment provided, this anchor pile supporting slope protection pile structure is including setting up reinforcement cage 1 and the coaxial structure in the stake downthehole, reinforcement cage 1 is including erecting muscle 11, waist muscle 12 and connecting rib 13, erect the muscle 11 and vertically be provided with a plurality of, a plurality of erects muscle 11 and is circular evenly distributed, waist muscle 12 level is provided with a plurality of, every waist muscle 12 all overlaps to be established in being circular distributed erects the muscle 11 outside, every waist muscle 12 all utilizes connecting rib 13 and all erects muscle 11 fixed connection, a plurality of waist muscle 12 is along erecting the length direction evenly distributed of muscle 11, coaxial structure sets up in the bottom of reinforcement cage 1, coaxial structure and reinforcement cage 1 fixed connection.
The coaxial structure comprises a base 2, an axle center column 3, arc plates 4 and a pushing device 5, wherein the base 2 is fixedly connected with the bottom end of a vertical rib 11, the axle center column 3 is positioned in a reinforcement cage 1 and is positioned on the axis of the reinforcement cage 1, the distance from the axle center column 3 to each vertical rib 11 is equal, the axle center column 3 is fixedly connected with the base 2, at least two arc plates 4 are arranged, in the embodiment, the arc plates 4 are arranged in five, the arc plates 4 are uniformly distributed around the axle center column 3, each arc plate 4 can pass through a gap between the vertical rib 11 and the vertical rib 11 of the reinforcement cage 1, and each arc plate 4 can be abutted against the inner wall of a pile hole; the pushing device 5 is used for pushing the arc-shaped plate 4 to be close to or far away from the axle center column 3, the pushing device 5 comprises a fixed ring 51, a sliding ring 52, a first rod 53, a second rod 54 and a driving piece 55, the fixed ring 51 and the sliding ring 52 are sleeved on the axle center column 3, the sliding ring 52 is positioned above the fixed ring 51, the fixed ring 51 is fixedly connected with the axle center column 3, the sliding ring 52 is in sliding connection with the axle center column 3, the driving piece 55 is used for pushing the sliding ring 52 to slide along the length direction of the axle center column 3, the first rod 53 and the second rod 54 are arranged in a crossing manner, a rotating shaft is arranged at the crossing position of the first rod 53 and the second rod 54, and the first rod 53 and the second rod 54 are both in rotating connection with the rotating shaft; one end of a first rod 53 is hinged with a sliding ring 52, the other end of the first rod 53 is in sliding connection with an arc plate 4, one end of a second rod 54 is hinged with a fixed ring 51, the other end of the second rod 54 is hinged with the arc plate 4, the embodiment provides a sliding connection structure of the first rod 53 and the arc plate 4, a dovetail groove is formed in one side, close to the first rod 53, of the arc plate 4, a dovetail block is arranged in the dovetail groove, the dovetail block is in sliding connection with the dovetail groove, the first rod 53 is hinged with one side, far away from the bottom wall of the dovetail groove, of the dovetail block, the embodiment provides a hinge structure, the hinge structure comprises a hinge seat and a hinge shaft, each hinge position of the fixed ring 51, the sliding ring 52, the arc plate 4 and the dovetail block is fixedly connected with the hinge seat in a rotating manner, and the first rod 53 and the second rod 54 are in rotating connection with the hinge shaft on the corresponding hinge seat.
When the anchor pile supporting slope protection pile structure is poured, pile holes are formed firstly, then a base 2 of a coaxial structure is fixedly connected with a reinforcement cage 1, an axle center column 3 is positioned in the reinforcement cage 1, the axle center column 3 is positioned on the axis of the reinforcement cage 1, an arc-shaped plate 4 is positioned in the reinforcement cage 1, and then the reinforcement cage 1 and the coaxial structure are placed in the pile holes; the driving piece 55 pushes the sliding ring 52 to slide along the axle center column 3, the sliding ring 52 drives the tooth blocks 82 to slide along the racks 81, the sliding ring 52 pushes one ends of the first rod 53 and the second rod 54, which are close to the axle center column 3, to be close to each other, the sliding ring 52 drives the first rod 53 to rotate around the rotating shaft, one end of the first rod 53, which is far away from the axle center column 3, drives the dovetail block to slide in the dovetail groove, the first rod 53 slides relative to the arc plate 4, so that the first rod 53 gradually changes from an inclined state to a horizontal state, the first rod 53 pushes the arc plate 4, which is far away from the axle center column 3, the arc plate 4 passes through a gap on the reinforcement cage 1 to be abutted against the inner wall of the pile hole, and the distance from each arc plate 4 to the axle center column 3 is equal, so that the axle center column 3 is positioned on the axis of the pile hole, and the axle center column 3 is fixedly connected with the reinforcement cage 1 through the base 2, and the axle center column 3 is also positioned on the axis of the reinforcement cage 1, so that the coaxial structure drives the axis of the reinforcement cage 1 to coincide with the axis of the pile hole, and finally concrete is poured into the pile hole, thereby achieving the purposes of reducing the deviation of the slope position and strength of the pile support.
Referring to fig. 2, the base 2 includes a support ring 21, a connecting rod 22 and a center plate 23, the support ring 21 is disposed at the bottom end of the vertical rib 11, in this embodiment, the vertical rib 11 is fixedly connected with the support ring 21 by a bolt and a nut, the bolt is welded and fixed with the vertical rib 11, and the bolt passes through the support ring 21 to be in threaded connection with the nut; the centre of a circle department of centre of a circle board 23 setting at support ring 21, the bottom fixed connection of centre of a circle board 23 and axle center post 3, connecting rod 22 are provided with a plurality of, and every connecting rod 22 all sets up between centre of a circle board 23 and support ring 21, and the equal distribution of a plurality of connecting rod 22 ring centre of a circle board 23, the both ends of connecting rod 22 respectively with centre of a circle board 23 and support ring 21 fixed connection. When the base 2 is installed, firstly, bolts of the vertical ribs 11 penetrate through the supporting ring 21 and are connected with nuts in a threaded mode, and the axis column 3 is located in the reinforcement cage 1 by means of positioning of the bolts and screw holes in the supporting ring 21, and the axis column 3 is located on the axis of the reinforcement cage 1, and the distances from the axis column 3 to each vertical rib 11 are equal.
Referring to fig. 1 and 2, the driving member 55 includes a push rod 551 and an extension rod 552, where the push rod 551 and the extension rod 552 are both vertically disposed, the top end of the push rod 551 is fixedly connected with the bottom end of the extension rod 552, the bottom end of the push rod 551 is vertically provided with a socket, the axle center column 3 is in socket fit with the socket, and the axle center column 3 slides in the socket, the push rod 551 is slidably connected with the axle center column 3, the push rod 551 is abutted with the sliding ring 52, one end of the axle center column 3 near the push rod 551 is provided with a guide rod 6 (as shown in fig. 4), one end of the guide rod 6 is fixedly connected with the axle center column 3, one end of the guide rod 6 far away from the axle center column 3 is provided with a tip, and the guide rod 6 is in socket fit with the socket.
When the driving piece 55 is used, firstly, the extension rod 552 is moved to drive the pushing rod 551 to be inserted into the reinforcement cage 1, the pushing rod 551 is moved to plug the plug-in groove on the guide rod 6, the shaft center column 3 is plugged into the plug-in groove under the guiding action of the guide rod 6, and then the extension rod 552 is pushed to enable the pushing rod 551 to push the sliding ring 52 to slide along the shaft center column 3.
Referring to fig. 1, a visual device 7 is provided on a push rod 551, the visual device 7 includes a camera 71, a connecting wire 72 and a display 73, the camera 71 is fixedly connected with the bottom end of the push rod 551, the display 73 is fixedly connected with the top end of an extension rod 552, two ends of the connecting wire 72 are respectively electrically connected with the camera 71 and the display 73, the connecting wire 72 is arranged along the push rod 551 and the extension rod 552, and the connecting wire 72 is fixed with both the push rod 551 and the extension rod 552 through mounting buckles. When the pushing rod 551 is in plug-in fit with the axle center column 3, the position of the guiding rod 6 is observed by using the visual device 7 and transmitting the visual device to the picture of the display 73 through the camera 71, and then the position of the pushing rod 551 is correspondingly adjusted.
Referring to fig. 3 and 4, a locking component 8 is disposed between the sliding ring 52 and the axle center column 3, the locking component 8 includes a rack 81 and a tooth block 82, a straight slot is formed in a side wall of the axle center column 3, the rack 81 is fixed in the straight slot, a receiving slot is formed in an inner wall of the sliding ring 52, the tooth block 82 is located in the receiving slot, the tooth block 82 is slidably connected with the receiving slot, the tooth block 82 is meshed with the rack 81, teeth on the tooth block 82 and the rack 81 are right-angle teeth, a bevel edge of the right-angle tooth on the rack 81 is located above, a right-angle edge of the right-angle tooth on the rack 81 is located below, a bevel edge of the right-angle tooth on the tooth block 82 is located above, an elastic member 83 for pushing the tooth block 82 to mesh with the rack 81 is disposed between the tooth block 82 and the receiving slot, and when the rack 81 meshes with the tooth block 82, the bevel edge of the right-angle tooth on the rack 81 is abutted with the bevel edge of the right-angle tooth on the tooth block 82, and the right-angle edge of the right-angle tooth on the rack 81 is abutted with the right-angle edge of the right-angle tooth on the tooth block 82.
When the sliding ring 52 slides along the axle center column 3, the sliding ring 52 drives the tooth block 82 to abut against the rack 81, and as the bevel edge of the right-angle tooth on the rack 81 is located above and the right-angle edge is located below and the bevel edge of the right-angle tooth on the tooth block 82 is located below and the right-angle edge is located above, along with the downward sliding of the sliding ring 52, the sliding ring 52 drives the tooth block 82 to push the elastic member 83 to elastically deform, so that the tooth block 82 slides along the rack 81, and when the position of the sliding ring 52 is locked, the elastic member 83 pushes the tooth block 82 to be meshed with the rack 81, and at this time, the right-angle edge of the right-angle tooth on the tooth block 82 abuts against the right-angle edge of the right-angle tooth on the rack 81, so that the position of the sliding ring 52 on the axle center column 3 is locked.
Referring to fig. 3 and 4, the elastic member 83 includes a cross bar 831, a vertical bar 832 and a spring 833, the vertical bar 832 is vertically disposed at the outer side of the sliding ring 52, one end of the cross bar 831 is fixedly connected with one side of the tooth block 82 away from the right angle tooth, the other end of the cross bar 831 passes through the sliding ring 52 and is fixedly connected with the bottom end of the vertical bar 832, the cross bar 831 is slidably connected with the sliding ring 52, the spring 833 is sleeved at the outer side of the cross bar 831, two ends of the spring 833 are respectively fixedly connected with the vertical bar 832 and the sliding ring 52, the pushing rod 551 is connected with an unlocking plate 9 for pushing the vertical bar 832 to be away from the sliding ring 52, in this embodiment, the unlocking plate 9 is provided as a fan-shaped plate, the fan-shaped plate is disposed below the camera 71, one end of the fan-shaped plate is fixedly connected with the driving member 55, the other end of the fan-shaped plate is abutted with the vertical bar 832, one end of the vertical bar 832 away from the cross bar 831 is fixedly connected with the anti-release rod 10, and the anti-release rod 10 is horizontally disposed, when the unlocking plate 9 is abutted with the vertical bar 832.
When the reinforcement cage 1 is installed and needs to be adjusted, the extension rod 552 is rotated to drive the push rod 551 to rotate, the push rod 551 drives the unlocking plate 9 to be positioned between the transverse rod 831 and the anti-falling rod 10, and the unlocking plate 9 is abutted to the vertical rod 832, the extension rod 552 is continuously rotated to drive the unlocking plate 9 to continuously rotate through the push rod 551, the unlocking plate 9 drives the vertical rod 832 to be far away from the sliding ring 52, the vertical rod 832 drives the spring 833 to stretch, the vertical rod 832 drives the tooth block 82 to be far away from the rack 81 through the transverse rod 831, the tooth block 82 is not meshed with the rack 81 any more, the locking on the sliding ring 52 is released, then the extension rod 552 is lifted upwards, the extension rod 552 drives the unlocking plate 9 to move upwards through the push rod 551, the sliding ring 52 is driven to slide upwards through the anti-falling rod 10, the sliding ring 52 drives the arc plate 4 to be close to the axle center post 3 through the first rod 53 and the second rod 54, and the adjustment of the reinforcement cage 1 is completed.
The implementation principle of the anchor pile supporting slope protection pile structure provided by the embodiment of the invention is as follows: when the anchor pile supporting slope protection pile structure is poured, pile holes are formed firstly, then a base 2 of a coaxial structure is close to a reinforcement cage 1, bolts of vertical ribs 11 penetrate through a supporting ring 21 and are connected with nuts in a threaded mode, an axle center column 3 is located in the reinforcement cage 1 by means of positioning of the bolts and screw holes in the supporting ring 21, the axle center column 3 is located on the axis of the reinforcement cage 1, the distance from the axle center column 3 to each vertical rib 11 is equal, an arc-shaped plate 4 is located in the reinforcement cage 1, and then the reinforcement cage 1 and the coaxial structure are placed in the pile holes; then moving the extension rod 552 to drive the pushing rod 551 to be inserted into the reinforcement cage 1, transmitting the picture to the display 73 through the camera 71, observing the position of the guide rod 6, moving the pushing rod 551 to plug the plug-in groove on the guide rod 6, plugging the axle center column 3 into the plug-in groove by utilizing the guiding function of the guide rod 6, then pushing the extension rod 552 to drive the pushing rod 551 to push the sliding ring 52 to slide along the axle center column 3, the sliding ring 52 drives the tooth block 82 to slide along the rack 81, the sliding ring 52 pushes one ends of the first rod 53 and the second rod 54 close to the axle center column 3 to be close to each other, the sliding ring 52 drives the first rod 53 to rotate around the rotating shaft, one end of the first rod 53 far away from the axle center column 3 drives the dovetail block to slide in the dovetail groove, the first rod 53 slides relative to the arc plate 4, so that the first rod 53 gradually changes from an inclined state to a horizontal state, the first rod 53 pushes the arc plate 4 to be far away from the axle center column 3, the arc plate 4 passes through a gap on the reinforcement cage 1 to be abutted against the inner wall of the pile hole, the distances from each arc plate 4 to the axle center column 3 are equal, the axle center column 3 is positioned on the axis of the pile hole, and because the axle center column 3 is fixedly connected with the reinforcement cage 1 through the base 2 and the axle center column 3 is also positioned on the axis of the reinforcement cage 1, the coaxial structure drives the axis of the reinforcement cage 1 to coincide with the axis of the pile hole, and finally concrete is poured into the pile hole, so that construction of anchor pile supporting slope piles is completed, and the purposes of reducing position deviation of the reinforcement cage and improving strength of the slope protecting piles are achieved.
When the reinforcement cage 1 is installed and needs to be adjusted, the extension rod 552 is rotated to drive the push rod 551 to rotate, the push rod 551 drives the unlocking plate 9 to be positioned between the transverse rod 831 and the anti-falling rod 10, and the unlocking plate 9 is abutted to the vertical rod 832, the extension rod 552 is continuously rotated to drive the unlocking plate 9 to continuously rotate through the push rod 551, the unlocking plate 9 drives the vertical rod 832 to be far away from the sliding ring 52, the vertical rod 832 drives the spring 833 to stretch, the vertical rod 832 drives the tooth block 82 to be far away from the rack 81 through the transverse rod 831, the tooth block 82 is not meshed with the rack 81 any more, the locking on the sliding ring 52 is released, then the extension rod 552 is lifted upwards, the extension rod 552 drives the unlocking plate 9 to move upwards through the push rod 551, the sliding ring 52 is driven to slide upwards through the anti-falling rod 10, the sliding ring 52 drives the arc plate 4 to be close to the axle center post 3 through the first rod 53 and the second rod 54, and the adjustment of the reinforcement cage 1 is completed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (8)
1. The anchor pile supporting slope protection pile structure is characterized by comprising a reinforcement cage (1) and a coaxial structure, wherein the reinforcement cage (1) and the coaxial structure are arranged in a pile hole, and the coaxial structure is fixedly connected with the reinforcement cage (1);
the coaxial structure comprises a base (2), an axle center column (3), arc plates (4) used for penetrating through the reinforcement cage (1) and being abutted against the inner wall of a pile hole, and a pushing device (5) used for pushing the arc plates (4) to be far away from the axle center column (3), wherein the base (2) is fixedly connected with the bottom end of the reinforcement cage (1), the axle center column (3) is positioned in the reinforcement cage (1) and is positioned on the axis of the reinforcement cage (1), the axle center column (3) is fixedly connected with the base (2), the arc plates (4) are at least provided with two, a plurality of arc plates (4) are uniformly distributed around the axle center column (3), and each arc plate (4) is connected with the axle center column (3) through the pushing device (5);
the pushing device (5) comprises a fixed ring (51), a sliding ring (52), a first rod (53), a second rod (54) and a driving piece (55), wherein the fixed ring (51) and the sliding ring (52) are sleeved on the axle center column (3), the fixed ring (51) is fixedly connected with the axle center column (3), the sliding ring (52) is in sliding connection with the axle center column (3), the driving piece (55) is used for pushing the sliding ring (52) to slide along the axle center column (3), the first rod (53) and the second rod (54) are arranged in a crossing manner, a rotating shaft is arranged at the crossing position of the first rod (53) and the second rod (54), and the first rod (53) and the second rod (54) are both in rotating connection with the rotating shaft; one end of a first rod (53) is hinged with the sliding ring (52), the other end of the first rod (53) is in sliding connection with the arc-shaped plate (4), one end of a second rod (54) is hinged with the fixed ring (51), and the other end of the second rod (54) is hinged with the arc-shaped plate (4);
the utility model provides a sliding ring (52) and axle center post (3) between be provided with locking Assembly (8), locking Assembly (8) are including rack (81) and tooth piece (82), the straight flute has been seted up to the lateral wall of axle center post (3), rack (81) are fixed in the straight flute, the holding tank has been seted up to the inner wall of sliding ring (52), tooth piece (82) are located the holding tank, tooth piece (82) and rack (81) meshing, be provided with between tooth piece (82) and the holding tank and be used for promoting elastic component (83) of tooth piece (82) and rack (81) meshing, tooth on tooth piece (82) and rack (81) are the right angle tooth, the hypotenuse of right angle tooth is located the top on rack (81), the right angle limit is located the below on tooth piece (82), the hypotenuse is located the top.
2. The anchor pile supporting slope protection pile structure according to claim 1, wherein the driving piece (55) comprises a pushing rod (551) and an extension rod (552), one end of the pushing rod (551) is fixedly connected with the extension rod (552), the other end of the pushing rod (551) is provided with a plugging groove, the plugging groove is in plugging fit with the axle center column (3), the pushing rod (551) is in sliding connection with the axle center column (3), and the pushing rod (551) is in butt joint with the sliding ring (52).
3. The anchor pile supporting slope protection pile structure according to claim 2, wherein one end of the shaft center column (3) close to the pushing rod (551) is provided with a guide rod (6), one end of the guide rod (6) is fixedly connected with the shaft center column (3), one end of the guide rod (6) far away from the shaft center column (3) is provided with a tip, and the guide rod (6) is in plug-in fit with the plug-in groove.
4. The anchor pile supporting slope protection pile structure according to claim 1, wherein a sliding connection structure is arranged between the first rod (53) and the arc-shaped plate (4), a dovetail groove is formed in one side, close to the first rod (53), of the arc-shaped plate (4), a dovetail block is arranged in the dovetail groove, the dovetail block is in sliding connection with the dovetail groove, and one side, far away from the bottom wall of the dovetail groove, of the first rod (53) is hinged with the dovetail block.
5. The anchor pile supporting slope protection pile structure according to claim 1, wherein the elastic piece (83) comprises a cross rod (831), a vertical rod (832) and a spring (833), the vertical rod (832) is arranged on the outer side of the sliding ring (52), one end of the cross rod (831) is fixedly connected with the tooth block (82), the other end of the cross rod (831) penetrates through the sliding ring (52) to be fixedly connected with the vertical rod (832), the cross rod (831) is slidably connected with the sliding ring (52), the spring (833) is sleeved on the outer side of the cross rod (831), and two ends of the spring (833) are respectively fixedly connected with the vertical rod (832) and the sliding ring (52).
6. The anchor pile supporting slope protection pile structure according to claim 1, wherein the base (2) comprises a supporting ring (21), a connecting rod (22) and a circle center plate (23), the supporting ring (21) is arranged at the bottom end of the reinforcement cage (1), the supporting ring (21) is fixedly connected with the reinforcement cage (1), the circle center plate (23) is arranged at the circle center of the supporting ring (21), the circle center plate (23) is fixedly connected with the bottom end of the axle center column (3), the connecting rod (22) is arranged between the circle center plate (23) and the supporting ring (21), the connecting rod (22) is provided with a plurality of connecting rods (22), the circle center plates (23) are uniformly distributed, and two ends of the connecting rod (22) are respectively fixedly connected with the circle center plate (23) and the supporting ring (21).
7. The anchor pile supporting slope protection pile structure according to claim 6, wherein the reinforcement cage (1) and the supporting ring (21) are fixedly connected through a mounting structure, the mounting structure comprises a bolt and a nut, the bolt is fixedly connected with the reinforcement cage (1), and the bolt passes through the supporting ring (21) to be in threaded connection with the nut.
8. The anchor pile supporting slope protection pile structure according to claim 1, wherein the reinforcement cage (1) comprises vertical ribs (11), waist ribs (12) and connecting ribs (13), the vertical ribs (11) are provided with a plurality of, the plurality of vertical ribs (11) are distributed uniformly in a round shape, the waist ribs (12) are horizontally provided with a plurality of, each waist rib (12) is sleeved outside the vertical ribs (11) distributed in a round shape, each waist rib (12) is fixedly connected with all the vertical ribs (12) through the connecting ribs (13), and the plurality of waist ribs (12) are distributed uniformly along the length direction of the vertical ribs (11).
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| CN111648387B (en) * | 2020-06-10 | 2021-09-14 | 广东省工程勘察院 | Construction method of stiffness variable-section high-pressure jet grouting pile slide-resistant wall |
| CN213204095U (en) * | 2020-09-08 | 2021-05-14 | 山东鲁桥建设有限公司 | Accurate positioner of bored concrete pile steel reinforcement cage prevents inclining |
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