CN112343043A - Transverse parallel-moving grabbing type concrete pile and anchoring pile sinking method thereof - Google Patents
Transverse parallel-moving grabbing type concrete pile and anchoring pile sinking method thereof Download PDFInfo
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- CN112343043A CN112343043A CN202011255883.2A CN202011255883A CN112343043A CN 112343043 A CN112343043 A CN 112343043A CN 202011255883 A CN202011255883 A CN 202011255883A CN 112343043 A CN112343043 A CN 112343043A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/62—Compacting the soil at the footing or in or along a casing by forcing cement or like material through tubes
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Abstract
The invention discloses a transverse parallel-moving grabbing type concrete pile and an anchoring pile sinking method thereof, belonging to the technical field of concrete piles The concrete pile is not easy to be separated from the pile hole and pulled out due to the pouring integrity of the reinforcement cage and the pile hole.
Description
Technical Field
The invention relates to the technical field of concrete piles, in particular to a transverse parallel-moving grabbing type concrete pile and an anchoring pile sinking method thereof.
Background
The concrete pile is made of concrete, including common reinforced concrete and prestressed concrete. Has the advantages of wood and steel saving, durability, low cost, etc. The concrete pile is a commonly used building material in protection engineering, and when the concrete pile is used, a plurality of concrete piles are rammed into the ground to form concrete protection equipment for protection work of projects such as slope protection, dike protection, soil retaining, cofferdam and the like.
At present, the connection of concrete piles with a bearing platform foundation and a base is generally that pile holes are drilled, concrete piles are inserted into the pile holes, and a method that the inner cavities of the concrete piles are inserted into reinforcement cage and then the concrete is used for filling the core is adopted. Because the inner wall of the concrete pile is smooth, the bonding strength between the core filling concrete and the inner wall is poor, the catching force between the concrete core filling and the pile hole or the inner wall of the concrete pile is insufficient, the reinforced concrete core filling is easy to pull out, and the concrete pile is separated from a bearing platform foundation and a base, so that engineering quality safety accidents are caused, and huge life safety and property loss are caused.
Therefore, we propose a transverse and gripping type concrete pile and a method for anchoring and sinking the same to solve some problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a transverse parallel-moving gripping type concrete pile and an anchoring pile sinking method thereof, wherein a plurality of groups of anchoring rods are uniformly arranged on the side wall of a reinforcement cage, the anchoring rods are fused on a heat conduction auxiliary conveying rod, when the heat conduction auxiliary conveying rod is heated, elastic auxiliary wires in a tensioned and stretched state at the inner ends of the groups of anchoring rods are separated from the heat conduction auxiliary conveying rod in a hot melting way, and are pushed to penetrate into the outer side of the rod to be ejected under the high-strength elastic reset action, so that the anchoring rods are transversely inserted into the inner wall of a pile hole, the transverse gripping force of the concrete pile and the inner wall of the pile hole is effectively improved, the two ends of each anchoring rod are respectively connected with the inner end of the reinforcement cage and the inner wall of the pile hole, a concrete filler is poured after the heat conduction auxiliary conveying rod is pulled out, the concrete filler is filled in the reinforcement cage and overflows between the reinforcement cage and the pile hole through a plurality of annular cavities, and the concrete filler and the reinforcement, The concrete pile is not easy to be separated from the pile hole and pulled out due to the pouring integrity of the reinforcement cage and the pile hole.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A transverse and grabbing type concrete pile comprises a steel reinforcement cage, concrete filler is filled in the steel reinforcement cage, the steel reinforcement cage comprises a transverse steel reinforcement ring and a plurality of vertical steel reinforcement columns, the transverse steel reinforcement ring is located on the inner side of the transverse steel reinforcement ring, the vertical direction of the transverse steel reinforcement ring is provided with a plurality of annular cavities, the middle of the inner side of the steel reinforcement cage is provided with a heat conduction boosting rod, the heat conduction boosting rod is provided with a plurality of groups of anchoring rods, the positions of the anchoring rods correspond to the positions of the annular cavities, the anchoring rods comprise elastic boosting wires, the elastic boosting wires are fixedly welded and connected to the inner wall of the heat conduction boosting rod, the outer side of each elastic boosting wire is fixedly connected with a feeding puncturing rod, two ends of each feeding puncturing rod are fixedly connected with conical anchoring tips, the conical anchoring tips are symmetrically distributed and are welded and connected with the elastic boosting wires, and the other conical anchoring tips extend to the outer side part of the annular cavities, and the conical anchoring tip positioned outside the annular cavity is buckled on the outer wall of the annular cavity.
Furthermore, inlay on the inner wall of heat conduction helps and send the pole and establish and install multiunit heating wire, the top internally mounted of heat conduction helps and send the pole has the battery of being connected with multiunit heating wire electricity, cladding one deck silica gel heat-conducting layer on the inner wall of heat conduction helps sending the pole, and heat conduction helps sending the pole to the inner of multiunit anchor pole that is fixed in on its outer end wall after the heating melts to effectively realize multiunit anchor pole and break away from heat conduction and help sending the pole outside motion all around after being heated.
Furthermore, both ends of the elastic boosting wire are respectively and fixedly connected with the outer end wall of the heat conduction boosting rod and the inner end wall of the conical anchoring tip through solid-melt connection parts, the solid-melt connection parts are made of hot melt resin, the solid-melt connection parts are easy to melt after being heated, separation between the elastic boosting wire and the heat conduction boosting rod is achieved, and the hot melt resin can serve as an adhesive of concrete filler after being melted.
Furthermore, a fiber reinforcing rib is inserted in the elastic power-assisted wire, the outer end of the fiber reinforcing rib is fixedly connected with the inner end of the conical anchoring tip, the inner end of the fiber reinforcing rib penetrates through the heat conduction feeding-assisting rod and extends to the interior of the heat conduction feeding-assisting rod, the fiber reinforcing rib is movably sleeved on the heat conduction feeding-assisting rod, the fiber reinforcing ribs are movably connected on the heat conduction feeding-assisting rod under the common state that the elastic feeding-assisting wire is in a high-strength tensile state and the conical anchoring tips positioned on the outer side are butted and buckled on the outer wall of the annular cavity, the whole tightening state of the anchoring rod is guided and limited, after the elastic boosting wire is separated from the heat-conducting boosting rod, the anchoring rod can move along the set direction, the movement direction of the anchoring rod is not easy to deviate, meanwhile, the fiber reinforcing ribs have certain heat conduction performance, and can transfer the temperature in the heat conduction assisted feeding rod to the feeding piercing rod.
Furthermore, the feeding piercing rod is sleeved with an inserting rod which is connected with the conical anchoring tip end, the upper end and the lower end of the inserting rod are fixedly connected with limit discs, the side wall of the transverse reinforcing ring is provided with an inserting hole matched with the limit discs, the feeding piercing rod moves towards the outer side under the high-strength elastic recovery action of the elastic assisting wire, and at the moment, the limit discs on the inner side of the reinforcing cage are inserted into the inserting hole, so that the connecting tightness of the feeding piercing rod and the reinforcing cage is effectively improved.
Furthermore, the feeding is pierced inside the rod and is filled with an adhesion promoter, a plurality of hot melting discharge ports are distributed on the outer side wall of the feeding piercing rod, the hot melting discharge ports are also formed by hot melting resin, after the feeding is pierced outside the rod and moves, the conical anchoring tip at the outer end of the feeding piercing rod is inserted into the inner wall of the pile hole, at the moment, after the concrete filling, the concrete filling has a certain temperature, and meanwhile, the adhesion promoter in the feeding piercing rod can be melted by matching with the heat conduction effect of the fiber reinforcing rib, and the adhesion promoter overflows from the molten hot melting discharge port and is fused with the concrete filling, so that the bonding strength of the concrete filling, the outer wall of the reinforcement cage and the inner wall of the pile hole is effectively improved.
An anchoring pile sinking method of a transverse parallel grabbing type concrete pile is characterized in that: the method comprises the following steps:
s1, selecting the position of the pile sinking foundation by a technician, and drilling a pile hole on the foundation by using a drilling device;
s2, cleaning soil in the pile hole, cleaning, ventilating and drying, lifting and sinking the reinforcement cage into the pile hole by using external lifting equipment, wherein the vertical reinforcement columns on the peripheral side wall of the reinforcement cage are abutted against the inner wall of the pile hole;
s3, properly heating the heat-conduction feeding-assisted rods to enable the elastic feeding-assisted wires at the inner ends of the multiple groups of anchoring rods to be melted from the heat-conduction feeding-assisted rods and to be separated from the heat-conduction feeding-assisted rods after being heated, and pushing the feeding piercing rods to move outwards under the action of high-strength elastic reset of the elastic feeding-assisted wires because the elastic feeding-assisted wires are in a stretching state in an initial state, and inserting conical anchoring tips at the outer ends of the feeding piercing rods into the inner walls of the pile holes after the feeding piercing rods are ejected outwards;
s4, removing the heat conduction delivery-assisting rod upwards, injecting concrete filler into the reinforcing cage, enabling the concrete filler to overflow the reinforcing cage and the inner side of the pile hole to form a concrete filling core, enabling the elastic actuating wire to be heated to be separated from the conical anchoring tip close to one side of the inserting rod in the process of pouring the concrete filler, leading the concrete filler into the feeding piercing rod through the conical anchoring tip, enabling an adhesion promoter inside the hot melting discharge port to overflow and be fully mixed with the concrete filler to be connected between the concrete filling core and the side wall of the pile hole interface after the hot melting discharge port is heated to be melted, and achieving high-strength adhesion.
Furthermore, a plurality of evenly distributed anchor grooves are formed in the inner side wall of the pile hole, the anchor grooves are multiple and correspond to the anchor rods in position respectively, the conical anchoring tips in the outer side abut against the inner end portions, when the conical anchoring tips are in the initial state, the conical anchoring tips are located at the outer end portions, when feeding is carried out, the rods are penetrated into the outer side to move, the conical anchoring tips are transversely inserted into the anchor grooves, stability of the multiple groups of anchor rods and stability of the inner wall are effectively improved, transverse grabbing force of the concrete pile and the inner wall is improved, and the concrete pile is effectively prevented from being pulled out of the pile hole easily.
Furthermore, the outer end of the fiber reinforcing rib extends to the inside of the feeding and puncturing rod, the feeding and puncturing rod is communicated with the inside of the conical anchoring tip end close to one side of the inserting rod, a material guide opening is formed in the outer end of the conical anchoring tip end, and after the elastic boosting wire is melted and released, the material guide opening is exposed, so that concrete filler can be guided into the feeding and puncturing rod through the conical anchoring tip end, and an adhesion promoter for pressing the feeding and puncturing the inside of the rod can overflow.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, multiple groups of anchoring rods are uniformly arranged on the side wall of the steel reinforcement cage, the anchoring rods are fused on the heat conduction auxiliary conveying rod, after the heat conduction auxiliary conveying rod is heated, elastic auxiliary wires in a tensioned and stretched state at the inner ends of the multiple groups of anchoring rods are separated from the heat conduction auxiliary conveying rod in a hot melting mode, the elastic auxiliary wires are pushed under the high-strength elastic reset action to penetrate the outer side of the rod and be ejected out, the anchoring rods are transversely inserted into the inner wall of a pile hole, the transverse gripping force of a concrete pile and the inner wall of the pile hole is effectively improved, the two ends of the anchoring rods are respectively connected with the inner end of the steel reinforcement cage and the inner wall of the pile hole, concrete filler is poured after the heat conduction auxiliary conveying rod is pulled out, the concrete filler is filled into the steel reinforcement cage and overflows between the steel reinforcement cage and the pile hole through a plurality of annular cavities, the integrity of the concrete filler and the steel reinforcement cage and the pouring of the pile hole are effectively improved, and (6) pulling out.
(2) The inner wall of the heat conduction auxiliary conveying rod is embedded with a plurality of groups of heating wires, a storage battery electrically connected with the plurality of groups of heating wires is arranged inside the top end of the heat conduction auxiliary conveying rod, the inner wall of the heat conduction auxiliary conveying rod is coated with a layer of silica gel heat conduction layer, and the heat conduction auxiliary conveying rod melts the inner ends of the plurality of groups of anchoring rods fixed on the outer end wall of the heat conduction auxiliary conveying rod after being heated so as to effectively realize that the plurality of groups of anchoring rods are separated from the heat conduction auxiliary conveying rod to move towards the outer side.
(3) The two ends of the elastic boosting wire are respectively and fixedly connected with the outer end wall of the heat conduction boosting rod and the inner end wall of the conical anchoring tip through the solid fusion splicing parts, the solid fusion splicing parts are made of hot melt resin, the solid fusion splicing parts are easy to melt after being heated, the elastic boosting wire and the heat conduction boosting rod are separated, and the hot melt resin can serve as an adhesive of concrete filler after being melted.
(4) A fiber reinforcing rib is inserted in the elastic boosting wire, the outer end of the fiber reinforcing rib is fixedly connected with the inner end of the conical anchoring tip, the inner end of the fiber reinforcing rib penetrates through the heat conduction boosting rod and extends to the interior of the heat conduction boosting rod, the fiber reinforcing rib is movably sleeved on the heat conduction boosting rod, the fiber reinforcing ribs are movably connected on the heat conduction feeding-assisting rod under the common state that the elastic feeding-assisting wire is in a high-strength tensile state and the conical anchoring tips positioned on the outer side are butted and buckled on the outer wall of the annular cavity, the whole tightening state of the anchoring rod is guided and limited, after the elastic boosting wire is separated from the heat-conducting boosting rod, the anchoring rod can move along the set direction, the movement direction of the anchoring rod is not easy to deviate, meanwhile, the fiber reinforcing ribs have certain heat conduction performance, and can transfer the temperature in the heat conduction assisted feeding rod to the feeding piercing rod.
(5) The lateral wall that the pay-off pierces the pole and is close to elasticity and helps the silk one end on the cover be equipped with inserting of linking up mutually of toper anchoring point end and establish the pole, insert the equal fixedly connected with spacing dish in upper and lower both ends of establishing the pole, set up on the lateral wall of horizontal reinforcing bar circle with spacing dish assorted inserting establish the hole, when the pay-off pierces the pole and under the elasticity recovery effect that elasticity helps the silk to excel in, the pay-off pierces the pole and moves to the outside, at this moment, the spacing dish that is located reinforcing bar cage inboard inserts to inserting the downthehole, effectively improve the pay-off and pierce the linking fastening.
(6) The inside of pay-off stab pole is filled with adhesion promoter, it has a plurality of hot melt discharge gates to distribute on the lateral wall of pay-off stab pole, the hot melt discharge gate adopts hot melt resin to constitute equally, the pay-off stab pole outside after the side motion, the pay-off pierces in the toper anchoring point end of pole outer end inserts in the inner wall in stake hole, at this moment, after filling in concrete filler, concrete filler has the uniform temperature, cooperate the heat conduction of fibre strengthening rib simultaneously, can make the pay-off stab the adhesion promoter melting in the pole, and spill over from the hot melt discharge gate after dissolving and merge mutually with concrete filler, effectively improve concrete filler and reinforcement cage lateral wall and stake hole inner wall and link up intensity mutually.
(7) Offer a plurality of evenly distributed's anchor groove on the inside wall in stake hole, a plurality of correspond with a plurality of anchor rod positions respectively, the most advanced counterbalance of toper anchoring that is located the outside is located interior tip, when initial condition, toper anchoring is most advanced to be located outer tip, pierce the pole outside lateral movement back when the pay-off, toper anchoring is most advanced transversely to be inserted to the anchor inslot portion, the steadiness that multiunit anchor rod and inner wall linked up mutually has effectively been improved, improve the horizontal power of grabbing of this concrete pile and inner wall, effectively realize that the concrete pile is difficult to extract from the stake hole.
(8) The outer end of the fiber reinforcing rib extends to the inside of the feeding piercing rod, the feeding piercing rod is communicated with the inside of the conical anchoring tip end close to one side of the inserting rod, the outer end of the conical anchoring tip end is provided with a material guide opening, and after the elastic boosting wire is melted and released, the material guide opening is exposed, so that concrete filler is led into the feeding piercing rod through the conical anchoring tip end, and an adhesion promoter inside the feeding piercing rod is pressed to overflow.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a schematic view of the pile hole of the present invention;
FIG. 4 is a first perspective view of the joint between the reinforcement cage and a plurality of sets of anchor rods according to the present invention;
FIG. 5 is a second perspective view of the joint of the reinforcement cage and a plurality of sets of anchoring rods of the present invention;
FIG. 6 is a perspective view of the junction of the heat-conductive feeding-aid rod and sets of anchor rods of the present invention;
FIG. 7 is a perspective view of the present invention at an anchor rod;
FIG. 8 is a partial cross-sectional view at the anchor rod of the present invention.
The reference numbers in the figures illustrate:
the steel reinforcement cage comprises a steel reinforcement cage 1, a transverse steel reinforcement ring 101, a vertical steel reinforcement column 102, a heat conduction feeding-assisted rod 2, an anchoring rod 3, a feed piercing rod 301, a hot melting discharge port 3011, a conical anchoring tip 302, an inserting rod 303, a limiting disc 304, an elastic assisting wire 305, a fixed melting connection part 306, concrete filler 4, adhesion promoter 5, a pile hole 6 and an anchoring groove 601.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-5, a transversely-moving and grabbing type concrete pile includes a reinforcement cage 1, concrete filler 4 is filled in the reinforcement cage 1, the reinforcement cage 1 includes a transverse reinforcement ring 101 located at the inner side and a plurality of vertical reinforcement columns 102 uniformly distributed on the outer side wall of the transverse reinforcement ring 101, a plurality of annular cavities are formed in the transverse reinforcement ring 101 along the vertical direction, the plurality of annular cavities realize that the reinforcement cage 1 is a hollow reinforcement member, when concrete is poured, the concrete can overflow the inner side and the outer side of the reinforcement cage 1, a heat-conducting feeding rod 2 is arranged at the middle part of the inner side of the reinforcement cage 1, a plurality of groups of anchoring rods 3 corresponding to the annular cavities are distributed along the vertical direction of the heat-conducting feeding rod 2, a plurality of groups of heating wires are embedded and installed on the inner wall of the heat-conducting feeding rod 2, a storage battery electrically connected with the plurality of groups of heating wires is installed inside the top end of the heat-conducting feeding rod 2, the inner wall of the heat conduction auxiliary conveying rod 2 is coated with a layer of silica gel heat conduction layer, the heat conduction auxiliary conveying rod 2 melts a plurality of groups of inner ends of anchoring rods 3 fixed on the outer end wall of the heat conduction auxiliary conveying rod after being heated, so that the plurality of groups of anchoring rods 3 are separated from the heat conduction auxiliary conveying rod 2 after being heated and transversely move towards the outer side all around, the outer ends of the anchoring rods 3 are inserted into the inner wall of a pile hole, and the transverse movement of the anchoring rods 3 is realized by utilizing stretching tightening release, the technical personnel in the field can realize the separation of the inner ends of the anchoring rods 3 from the heat conduction auxiliary conveying rod 2 by adopting a heat melting mode, and can also realize the separation of the inner ends of the anchoring rods 3 from the heat conduction auxiliary conveying rod 2 by utilizing other modes, such as a hydrolysis method, the joint of the inner ends of the anchoring rods 3 and the heat conduction auxiliary conveying rod 2 is dissolved in water, and can also realize the separation of the anchoring rods 3 and the heat conduction auxiliary conveying rod, the principle is applied to transverse grabbing of the concrete pile in the hole, so that transverse grabbing operation of the concrete pile and the inner wall of the pile hole is not easy to realize.
Referring to fig. 6-8, specifically, the anchoring rod 3 includes an elastic auxiliary wire 305 fixedly welded to the inner wall of the heat-conducting auxiliary rod 2, a feeding penetration rod 301 is fixedly connected to the outer side of the elastic auxiliary wire 305, two ends of the feeding penetration rod 301 are fixedly connected to symmetrically distributed conical anchoring tips 302, one of the conical anchoring tips 302 is fixedly welded to the elastic auxiliary wire 305, the other conical anchoring tip 302 extends to the outer side of the annular cavity, the conical anchoring tip 302 located outside the annular cavity is buckled to the outer wall of the annular cavity, and the conical anchoring tip 302 located at the outer end limits the tensile state of the elastic auxiliary wire 305, so that the elastic auxiliary wire 305 is connected between the feeding penetration rod 301 and the heat-conducting auxiliary rod 2 in a tensile and straight state.
More specifically, both ends of the elastic assisting wire 305 are respectively fixedly connected with the outer end wall of the heat-conducting assisting delivery rod 2 and the inner end wall of the conical anchoring tip 302 through a fixed welding joint 306, the fixed welding joint 306 is made of hot-melt resin, the fixed welding joint 306 is easy to melt after being heated, so that the elastic assisting wire 305 is separated from the heat-conducting assisting delivery rod 2, the hot-melt resin can serve as an adhesive of concrete filler after being melted, the fixed welding joint 306 can also be made of water-soluble material, when the heat-conducting assisting delivery rod 2 is used, the heat-conducting assisting delivery rod 2 serves as a heating tool, a proper amount of water solution is injected into the heat-conducting assisting delivery rod 2, the fixed welding joint 306 is positioned on the inner side of the heat-conducting assisting delivery rod 2, and the fixed welding joint 306 is dissolved in water, so that the elastic assisting wire 305 is separated from the heat-conducting assisting delivery rod 2.
Wherein, a fiber reinforcing rib is inserted in the elastic boosting wire 305, the outer end of the fiber reinforcing rib is fixedly connected with the inner end of the conical anchoring tip 302, the inner end of the fiber reinforcing rib penetrates through the heat-conduction boosting rod 2 and extends to the inside of the heat-conduction boosting rod 2, the fiber reinforcing rib is movably sleeved on the heat-conduction boosting rod 2, under the high-strength stretching state of the elastic boosting wire 305 and the common state that the conical anchoring tip 302 positioned at the outer side is butted and buckled on the outer wall of the annular cavity, the fiber reinforcing rib is movably connected on the heat conduction boosting rod 2, the whole tightening state of the anchoring rod 3 is guided and limited, after the elastic boosting wire 305 is separated from the heat conduction boosting rod 2, the anchoring rod 3 can move in the set direction, the movement direction of the anchoring rod 3 is not easy to deviate, meanwhile, the fiber reinforcing ribs have certain heat conduction performance, and can transfer the temperature in the heat conduction feeding assisting rod 2 to the feeding piercing rod 301.
In addition, referring to fig. 5-8, the side wall of the feeding penetrating rod 301 near one end of the elastic assisting wire 305 is sleeved with an inserting rod 303 engaged with the tapered anchoring tip 302, the upper and lower ends of the inserting rod 303 are both fixedly connected with limiting discs 304, the side wall of the transverse steel ring 101 is provided with inserting holes matched with the limiting discs 304, when the feeding penetrating rod 301 is under the high-strength elastic recovery action of the elastic assisting wire 305, the feeding penetrating rod 301 moves towards the outside, at this time, the limiting discs 304 positioned at the inner side of the steel reinforcement cage 1 are inserted into the inserting holes, so as to effectively improve the engaging tightness between the feeding penetrating rod 301 and the steel reinforcement cage 1, after the tapered anchoring tip 302 positioned at the outer end is inserted into the inner wall of the pile hole, the limiting discs 304 are inserted onto the steel reinforcement cage 1, so as to realize the high-strength mechanical connection between the anchoring rod 3 and the steel reinforcement cage 1 and the inner wall of the pile hole, after the concrete, the integral casting strength of the concrete pile can be improved.
The feeding is pierced into the inside of pole 301 and is filled with adhesion promoter 5, it has a plurality of hot melt discharge gates 3011 to distribute on the lateral wall of pole 301 is pierced in the feeding, hot melt discharge gate 3011 adopts hot melt resin to constitute equally, the feeding is pierced into pole 301 after the outside lateral motion, the feeding is pierced into the toper anchoring pointed end 302 of pole 301 outer end and is inserted in the inner wall in stake hole, at this moment, after filling in the concrete filler, the concrete filler has the uniform temperature, the heat conduction of cooperation fibre strengthening rib simultaneously, can make the feeding pierce into adhesion promoter 5 melting in pole 301, and spill over from the hot melt discharge gate 3011 after dissolving and fuse with concrete filler 4 mutually, effectively improve concrete filler 4 and reinforcement cage 1 lateral wall and stake hole inner wall and link up intensity mutually.
Referring to fig. 1-8, a method for anchoring and sinking a horizontal and gripping concrete pile is characterized in that: the method comprises the following steps:
s1, selecting the position of the pile sinking foundation by a technician, and drilling a pile hole 6 on the foundation by using drilling equipment;
s2, cleaning soil in the pile hole 6, cleaning, ventilating and drying, lifting the reinforcement cage 1 by using external lifting equipment, and sinking the reinforcement cage into the pile hole 6, wherein the vertical reinforcement columns 102 on the peripheral side walls of the reinforcement cage 1 are abutted against the inner wall of the pile hole 6;
s3, properly heating the heat-conduction feeding-assisted rods 2, so that the elastic feeding-assisted wires 305 at the inner ends of the multiple groups of anchoring rods 3 are heated and then melted from the heat-conduction feeding-assisted rods 2 and separated from the heat-conduction feeding-assisted rods 2, and because the elastic feeding-assisted wires 305 are in a stretching state in an initial state, the feeding piercing rods 301 are pushed to move outwards under the action of high-strength elastic reset of the elastic feeding-assisted wires 305, and the conical anchoring tips 302 at the outer ends of the feeding piercing rods 301 are inserted into the inner walls of the pile holes 6 after the feeding piercing rods 301 are ejected outwards;
s4, removing the heat conduction delivery-assisting rod 2 upwards, injecting concrete filler 4 into the reinforcement cage 1, wherein the concrete filler 4 overflows to the inner sides of the reinforcement cage 1 and the pile hole 6 to form a concrete filling core, in the process of pouring the concrete filler 4, the elastic actuation wire 305 is heated to separate from the conical anchoring tip 302 close to one side of the insertion rod 303, the concrete filler 4 is introduced into the feeding piercing rod 301 through the conical anchoring tip 302, after the hot melting discharge port 3011 is heated to be melted, the adhesion promoter 5 inside the hot melting discharge port overflows and is fully mixed with the concrete filler 4 to be joined between the concrete filling core and the side wall of the interface of the pile hole 6, and high-strength adhesion is realized.
It should be added here that the inner side wall of the pile hole 6 is provided with a plurality of evenly distributed anchoring grooves 601, the plurality of anchoring grooves 601 respectively correspond to the plurality of anchoring rods 3, the conical anchoring tip 302 located outside abuts against the outer end portion of the anchoring groove 601, in an initial state, the conical anchoring tip 302 is located at the outer end portion of the anchoring groove 601, the conical anchoring tip 302 is flush with the outer side position of the vertical steel bar column 102, after the feeding piercing rod 301 moves outwards, the conical anchoring tip 302 is transversely inserted into the anchoring groove 601 under the elastic resetting action of the elastic assisting wire 305, the provision of the anchoring groove 601 further effectively improves the stability of the connection of the plurality of groups of anchoring rods 3 and the inner wall of the pile hole 6, improves the transverse gripping force and the anchoring effect of the concrete pile and the inner wall of the pile 6, effectively realizes that the concrete pile is not easily pulled out from the pile hole, the fiber reinforcing ribs extend to the feeding piercing rod 301, the feeding and piercing rod 301 is communicated with the interior of the conical anchoring tip 302 close to one side of the inserting rod 303, the outer end of the conical anchoring tip 302 is provided with a material guide opening, when the elastic auxiliary wire 305 is melted and released, the material guide opening is exposed, so that the concrete filler 4 is guided into the feeding and piercing rod 301 through the conical anchoring tip 302, the adhesion promoter 5 in the feeding and piercing rod 301 is pressed to overflow, and the adhesion promoter 5 is selected from an adhesive for concrete pouring.
According to the invention, a plurality of groups of anchoring rods 3 are uniformly arranged on the side wall of the steel reinforcement cage 1, the anchoring rods 3 are fixedly connected to the heat conduction auxiliary conveying rod 2 inserted in the steel reinforcement cage 1 in a melting manner, after the heat conduction auxiliary conveying rod 2 is heated, the elastic auxiliary wires 305 in a tensioned and stretched state at the inner ends of the groups of anchoring rods 3 are separated from the heat conduction auxiliary conveying rod 2, the feeding rods 301 are pushed to penetrate to the outer side under the high-strength elastic reset action of the elastic auxiliary conveying rod to eject outwards, so that the anchoring rods 3 are transversely inserted into the inner wall of a pile hole, the transverse adhesive force of a concrete pile and the inner wall of the pile hole is effectively improved, the two ends of the anchoring rods 3 are respectively connected with the inner ends of the steel reinforcement cage 1 and the inner wall of the pile hole, the heat conduction auxiliary conveying rod 2 is pulled out, the concrete filler 4 is injected into the steel reinforcement cage 1, the concrete filler 4 is filled into the steel reinforcement cage 1 and overflows between the steel reinforcement cage 1 and the pile hole through, The concrete pile is not easy to separate from the pile hole and pull out to a certain degree due to the pouring integrity of the reinforcement cage 1 and the pile hole.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. A transversely and grab formula concrete pile, includes steel reinforcement cage (1), the inside packing of steel reinforcement cage (1) has concrete filler (4), its characterized in that: the reinforcing cage (1) comprises a transverse reinforcing ring (101) positioned on the inner side and a plurality of vertical reinforcing columns (102) uniformly distributed on the outer side wall of the transverse reinforcing ring (101), a plurality of annular cavities are formed in the transverse reinforcing ring (101) in the vertical direction, a heat-conducting boosting rod (2) is arranged in the middle of the inner side of the reinforcing cage (1), a plurality of groups of anchoring rods (3) corresponding to the annular cavities are distributed in the vertical direction on the heat-conducting boosting rod (2), each anchoring rod (3) comprises an elastic boosting wire (305) which is connected to the inner wall of the heat-conducting boosting rod (2) in a stretching state in a melting and fixing mode, a feeding and puncturing rod (301) is fixedly connected to the outer side of the elastic boosting wire (305), conical anchoring tips (302) which are symmetrically distributed are fixedly connected to both ends of the feeding and puncturing rod (301), and one of the conical anchoring tips (302) is connected with the elastic boosting wire (305) in a melting and fixing mode, the other conical anchoring tip (302) extends to the outer side of the annular cavity, and the conical anchoring tip (302) positioned outside the annular cavity is buckled on the outer wall of the annular cavity.
2. A transverse and gripping concrete pile according to claim 1, characterized in that: the inner wall of the heat conduction assisted conveying rod (2) is embedded with a plurality of groups of heating wires, a storage battery electrically connected with the plurality of groups of heating wires is arranged inside the top end of the heat conduction assisted conveying rod (2), and the inner wall of the heat conduction assisted conveying rod (2) is coated with a silica gel heat conducting layer.
3. A transverse and gripping concrete pile according to claim 2, characterized in that: the two ends of the elastic boosting wire (305) are respectively and fixedly connected with the outer end wall of the heat conduction boosting rod (2) and the inner end wall of the conical anchoring tip (302) through a solid fusion joint part (306), and the solid fusion joint part (306) is made of hot melt resin.
4. A transverse and gripping concrete pile according to claim 3, characterized in that: a fiber reinforcing rib is inserted into the elastic boosting wire (305), the outer end of the fiber reinforcing rib is fixedly connected to the inner end of the conical anchoring tip (302), and the inner end of the fiber reinforcing rib penetrates through the heat conduction boosting rod (2) and extends into the heat conduction boosting rod (2).
5. A transverse and gripping concrete pile according to claim 4, characterized in that: the feeding and puncturing rod (301) is sleeved with an inserting rod (303) connected with a conical anchoring tip (302) on the side wall of one end, close to the elastic boosting wire (305), of the feeding and puncturing rod (301), limiting discs (304) are fixedly connected to the upper end and the lower end of the inserting rod (303), and inserting holes matched with the limiting discs (304) are formed in the side wall of the transverse reinforcing steel bar ring (101).
6. A transverse and gripping concrete pile according to claim 5, characterized in that: the feeding and piercing rod (301) is filled with an adhesion promoter (5), a plurality of hot-melt discharge holes (3011) are distributed on the outer side wall of the feeding and piercing rod (301), and the hot-melt discharge holes (3011) are also made of hot-melt resin.
7. An anchoring pile driving method of a transverse and gripping type concrete pile according to any one of claims 1 to 6, wherein: the method comprises the following steps:
s1, selecting the position of the pile sinking foundation by a technician, and drilling a hole on the foundation by using a drilling device to form a 6;
s2, cleaning soil in the pile hole (6), cleaning, ventilating and drying, hoisting the reinforcement cage (1) by using external hoisting equipment and sinking the reinforcement cage into the pile hole (6), wherein the vertical reinforcement columns (102) on the peripheral side wall of the reinforcement cage (1) are pressed against the inner wall of the pile hole (6);
s3, properly heating the heat-conduction conveying-assisted rod (2), so that the elastic driving-assisted wires (305) at the inner ends of the multiple groups of anchoring rods (3) are heated and then melted from the heat-conduction conveying-assisted rod (2) and separated from the heat-conduction conveying-assisted rod (2), because the elastic driving-assisted wires (305) are in a stretching state in an initial state, the feeding piercing rod (301) is pushed to move outwards under the action of high-strength elastic reset of the elastic driving-assisted wires, and after the feeding piercing rod (301) is ejected outwards, the conical anchoring tip (302) at the outer end of the feeding piercing rod is inserted into the inner wall of the pile hole (6);
s4, the heat-conducting delivery-assisting rod (2) is upwards removed, concrete filler (4) is injected into the reinforcement cage (1), the concrete filler (4) overflows to the inner sides of the reinforcement cage (1) and the pile hole (6) to form a concrete filling core, in the process of pouring the concrete filler (4), the elastic delivery-assisting wire (305) is heated to be separated from the conical anchoring tip (302) close to one side of the inserting rod (303), the concrete filler (4) is guided into the feeding piercing rod (301) through the conical anchoring tip (302), after the hot-melting discharge port (3011) is heated to be melted, the adhesion-assisting agent (5) inside the hot-melting discharge port overflows and is fully mixed with the concrete filler (4) and is connected between the interface side wall of the concrete filling core and the pile hole (6) in an engagement mode, and high-strength adhesion is achieved.
8. An anchoring pile sinking method of a transverse and gripping concrete pile according to claim 7, wherein: a plurality of evenly distributed anchoring grooves (601) are formed in the inner side wall of the pile hole (6), the anchoring grooves (601) correspond to the anchoring rods (3) in position respectively, and the conical anchoring tip (302) located on the outer side abuts against the inner end portion of the anchoring groove (601).
9. An anchoring pile sinking method of a transverse and gripping concrete pile according to claim 8, wherein: the outer end of the fiber reinforcing rib extends to the inside of the feeding puncturing rod (301), the feeding puncturing rod (301) is communicated with the inside of a conical anchoring tip (302) close to one side of the inserting rod (303), and a material guide opening is formed in the outer end of the conical anchoring tip (302).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011255883.2A CN112343043A (en) | 2020-11-11 | 2020-11-11 | Transverse parallel-moving grabbing type concrete pile and anchoring pile sinking method thereof |
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| CN202011255883.2A CN112343043A (en) | 2020-11-11 | 2020-11-11 | Transverse parallel-moving grabbing type concrete pile and anchoring pile sinking method thereof |
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Cited By (1)
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| CN114607098A (en) * | 2022-03-10 | 2022-06-10 | 陈钊锋 | Cast-in-place concrete wall crack control device and method |
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| US20140026518A1 (en) * | 2011-04-30 | 2014-01-30 | Anhui Expressway Holding Group Co., Ltd. | Construction method for root-type foundation anchorage and bored, root-type cast in-situ pile with anchor bolts |
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| CN114607098B (en) * | 2022-03-10 | 2023-08-08 | 陈钊锋 | Cast-in-place concrete wall crack control device and method |
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