CN113700000A - Supporting construction of binary geology hitching leg stake - Google Patents
Supporting construction of binary geology hitching leg stake Download PDFInfo
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- CN113700000A CN113700000A CN202110983875.8A CN202110983875A CN113700000A CN 113700000 A CN113700000 A CN 113700000A CN 202110983875 A CN202110983875 A CN 202110983875A CN 113700000 A CN113700000 A CN 113700000A
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- cast
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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
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/28—Prefabricated piles made of steel or other metals
- E02D5/285—Prefabricated piles made of steel or other metals tubular, e.g. prefabricated from sheet pile elements
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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
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/48—Piles varying in construction along their length, i.e. along the body between head and shoe, e.g. made of different materials along their length
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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
Abstract
The invention relates to the technical field of foundation pit constructional engineering, in particular to a supporting structure of a binary geological foot-hanging pile, which comprises a cast-in-place pile, wherein the cast-in-place pile is vertically arranged at the inner sides of a rock layer and a soft soil layer, a reinforcement cage is vertically arranged in the cast-in-place pile, dense concrete is cast in the cast-in-place pile, an auxiliary frame is vertically cast and fixed at the outer side of the cast-in-place pile, the reinforcement cage consists of a plurality of groups of steel columns distributed in a circumferential array, and the supporting structure has the beneficial effects that: through the cooperation that sets up the lantern ring and slope pre-buried pipe, realize convenient regulation, the control of preformed hole inclination, easily pour the shaping, protected the extension of anchor rope simultaneously through pre-buried pipe, the tensile convenient regulation of anchor rope is realized in the cooperation of cooperation dog, spring and double-screw bolt.
Description
Technical Field
The invention relates to the technical field of foundation pit construction engineering, in particular to a supporting structure of a binary geological foot-hanging pile.
Background
With the continuous promotion of urban construction in China, underground spaces develop well, and a plurality of foundation pits with the upper parts of a small number of soft soil layers and the lower parts of more complete hard rock layers under the binary geological condition exist in the process of constructing the underground spaces. The difference of physical properties of the soil body on the upper part of the foundation pit and the rock body on the lower part of the foundation pit is very large, and in many cases, the available construction space of the surrounding environment for constructing the foundation pit is small, and the vertical support becomes the first-choice support mode of the foundation pit. Because the upper soil layer is thin, the lower part is a hard rock layer, and a supporting mode of driving the cast-in-place pile to the depth below the pit bottom is adopted, on one hand, the construction difficulty of the cast-in-place pile in the hard rock layer is high, on the other hand, the construction period of the cast-in-place pile in the hard rock layer is long, and the construction cost of the whole cast-in-place pile is high. According to the traditional construction of the hanging foot pile, the lower rock stratum is mostly in a supporting mode of rock nail slope-putting shotcrete, the supporting mode is difficult in construction operation and long in construction period, inclined through holes need to be reserved in the existing anchor cable installation supporting process, the reserved holes are difficult to manufacture in the concrete pouring process, especially the inclined reserved holes, the inclined angles are difficult to control, and the inner walls of the reserved holes are easily damaged in the tension adjusting and stretching process.
Therefore, the supporting structure of the binary geological foot-hanging pile is provided, and the problems of supporting construction difficulty and control of the inclination angle of the reserved hole are solved.
Disclosure of Invention
The invention aims to provide a supporting structure of a binary geological foot-hanging pile, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a supporting structure of a binary geology foot-hanging pile comprises a cast-in-place pile, wherein the cast-in-place pile is vertically arranged on the inner sides of a rock layer and a soft soil layer, a reinforcement cage is vertically arranged in the cast-in-place pile, compact concrete is poured in the cast-in-place pile, an auxiliary frame is vertically poured and fixed on the outer side of the cast-in-place pile, the reinforcement cage is composed of a plurality of groups of steel columns distributed in a circumferential array mode, three groups of micro steel pipe piles which are linearly distributed and are inserted in the rock layer are arranged in an inner cavity of the reinforcement cage, four groups of embedded inclined pipes which are distributed in parallel and equidistantly are arranged in the inner cavity of the reinforcement cage, anchor cables are arranged in the inner cavity of each embedded inclined pipe, a pair of positioning insertion rods which are inserted in a sleeve ring are slidably arranged on the outer wall of each embedded inclined pipe, a pair of sleeve rings which are distributed on the left and the right are respectively slidably inserted in the outer wall of the steel columns distributed on the circumference, and a pair of sleeve rings which are adjacent to the left and the right are connected through a connecting rod with a fixed length, the anchor rope is located one section of pre-buried inclined tube inner chamber and is tied up and tie up the dog that has slidable mounting, be provided with the spring between the inner wall of dog and pre-buried inclined tube, the other end of anchor rope passes through double-screw bolt threaded fixation on the auxiliary frame.
Preferably, the crown beam has been pour to the upper end of bored concrete pile, soft soil layer is located the rock layer upper end, and the upper end on soft soil layer is provided with the sclerosis layer, the vertical waterwall that is provided with on the sclerosis layer.
Preferably, the steel column outer wall corresponding to the lantern ring on the steel reinforcement cage is provided with a pair of symmetrical limiting strips, the inner wall of the lantern ring is provided with a limiting groove, and the limiting strips are inserted on the limiting groove in a sliding mode.
Preferably, the outer wall of one side that adjacent a pair of the lantern ring is close to is provided with the free bearing, and the opposite side outer wall screw thread of the lantern ring rotates installs locking screw, rotate on the free bearing and install the commentaries on classics pipe, it is adjacent to rotate and connect through the connecting rod between the commentaries on classics pipe.
Preferably, a spiral pipe is arranged on the rotating pipe, the connecting rod is cut according to the fixed length of the inclined angle, and the end part of the connecting rod is rotatably arranged in the spiral pipe through threads.
Preferably, the embedded inclined pipe is fixedly welded with a sliding rail close to the arc outer wall of one side of the lantern ring, a rotating seat is slidably mounted on the sliding rail, and a sliding block inserted on the sliding rail in a sliding mode is arranged on the rotating seat.
Preferably, the front end of the rotating seat is vertically provided with a positioning insertion rod, the lower end of the positioning insertion rod is opposite to the sleeve ring, the upper end of the positioning insertion rod is provided with a sleeve which is rotatably sleeved at the front end of the rotating seat, the upper end of the sleeve ring is provided with a positioning hole which penetrates through the sleeve ring from top to bottom in a position corresponding to the positioning insertion rod, and the positioning insertion rod is vertically inserted into the positioning hole.
Preferably, the inner cavity of the embedded inclined tube is provided with a step-shaped through inner cavity, the stop block on the anchor cable is slidably mounted in the through inner cavity of the embedded inclined tube, a spring is sleeved between the stop block and the inner wall of the through inner cavity step, and two ends of the spring are pressed between the stop block and the inner wall of the through inner cavity step.
Preferably, the auxiliary frame is provided with threaded holes corresponding to the ports of the embedded inclined pipes one to one, the end of the anchor cable is provided with studs, and the studs are rotatably installed in the threaded holes in a threaded mode.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the upper soft soil layer is supported by the cast-in-place pile, the lower hard rock layer is supported by the miniature steel pipe pile, the self stability of the lower hard rock layer is effectively utilized, the length of the cast-in-place pile is reduced, the construction efficiency is improved, the construction cost is reduced, the miniature steel pipe pile can be utilized to effectively connect the cast-in-place pile with the lower rock layer, the integral enclosure structure is formed, and the stability of the enclosure structure is improved;
2. according to the invention, the lantern ring is matched with the inclined embedded pipe, so that the inclination angle of the preformed hole can be conveniently adjusted and controlled, the pouring forming is easy, the extension of the anchor cable is protected by the embedded pipe, and the tension of the anchor cable can be conveniently adjusted by matching with the stop block, the spring and the stud.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the reinforcement cage of the present invention;
FIG. 3 is a front view of the reinforcement cage of the present invention;
FIG. 4 is a front view of the pre-buried angled pipe of the present invention;
FIG. 5 is a schematic view of a three-dimensional structure for mounting the embedded inclined pipe according to the present invention;
fig. 6 is an enlarged view of a structure in fig. 2.
In the figure: 1. a rock layer; 2. a soft soil layer; 3. a hardened layer; 4. filling piles; 5. a crown beam; 6. a reinforcement cage; 7. a steel column; 8. an auxiliary frame; 9. pre-burying an inclined pipe; 10. an anchor cable; 11. a stud; 12. a spring; 13. a stopper; 14. a threaded hole; 15. a miniature steel pipe pile; 16. a collar; 17. a slide rail; 18. a connecting rod; 19. locking the screw; 20. pipe rotation; 21. a limiting strip; 22. a solenoid; 23. a rotating seat; 24. a slider; 25. positioning the inserted rod; 26. the inner cavity is penetrated; 27. a sleeve; 28. positioning holes; 29. a limiting groove; 30. and (4) hinging seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
the utility model provides a supporting construction of binary geology hitching foot stake, including bored concrete pile 4, 4 vertical inboards of installing at rock layer 1 and soft soil layer 2 of bored concrete pile, pour fine and close concrete in bored concrete pile 4, the crown beam 5 has been pour to the upper end of bored concrete pile 4, soft soil layer 2 is located 1 upper ends of rock layer, the upper end of soft soil layer 2 is provided with sclerosis layer 3, the vertical breakwater that is provided with on the sclerosis layer 3, realize closing the foundation ditch upper end through sclerosis layer 3 and crown beam 5, prevent infiltration.
Vertical steel reinforcement cage 6 that is provided with among the bored concrete pile 4, be provided with the miniature steel-pipe pile 15 of three groups grafting in lithosphere 1 of linear distribution in the inner chamber of steel reinforcement cage 6, through adopting bored concrete pile 4 to strut to upper portion soft soil layer 2, lower part stereoplasm lithosphere 1 adopts miniature steel-pipe pile 15 to strut, effectively utilize the self stability of lower part stereoplasm lithosphere 1, it is long to reduce 4 piles of bored concrete pile, improve the efficiency of construction and reduce the construction cost, utilize miniature steel-pipe pile 15 can effectively to connect bored concrete pile 4 and lower part lithosphere 1, form enclosure overall structure, improve enclosure stability.
The reinforcement cage 6 is formed by a plurality of groups of steel columns 7 distributed in a circumferential array manner, four groups of embedded inclined pipes 9 distributed in parallel and equidistantly are arranged in an inner cavity of the reinforcement cage 6, the embedded inclined pipes 9 are cast in the cast-in-place pile 4 through concrete, and the embedded inclined pipes 9 are fixed in the cast-in-place pile 4 through concrete casting.
The outer wall slidable mounting of pre-buried inclined tube 9 has a pair of location inserted bar 25 of pegging graft on lantern ring 16, a pair of lantern ring 16 that distributes about slides respectively and pegs graft at the 7 outer walls of steel column that the circumference distributes, be provided with a pair of spacing 21 of symmetry with the 7 outer walls of the corresponding steel column of the lantern ring 16 on the steel reinforcement cage 6, the inner wall of the lantern ring 16 is provided with spacing groove 29, spacing 21 slides and pegs graft on spacing groove 29, slide through spacing 21 and spacing groove 29's cooperation, realize the upper and lower slip of the lantern ring 16, thereby realize the regulation of difference in height between a pair of lantern ring 16 of distributing about, and then realize inclination's convenient regulation.
The left and right adjacent pair of lantern rings 16 are connected through a connecting rod 18 with a fixed length, the outer wall of one side, close to the adjacent pair of lantern rings 16, is provided with a hinged support 30, the outer wall of the other side of the lantern ring 16 is provided with a locking screw 19 in a threaded rotating mode, a rotating pipe 20 is installed on the hinged support 30 in a rotating mode, the adjacent rotating pipes 20 are connected through the connecting rod 18, a screwed pipe 22 is arranged on the rotating pipe 20, the connecting rod 18 is cut according to the fixed length of an inclined angle, the end portion of the connecting rod 18 is installed in the screwed pipe 22 in a rotating mode, the connecting rod 18 is cut according to the fixed length of the inclined angle before installation, therefore, the rotating pipe 20 is matched with the hinged support 30, the adjacent lantern rings 16 are connected through the connecting rod 18, the gap length between the adjacent lantern rings 16 is limited through the connecting rod 18, and the position of the lantern ring 16 is further fixed through the locking screw 19.
A slide rail 17 is fixedly welded on the arc outer wall of one side of the embedded inclined pipe 9 close to the lantern ring 16, a rotating seat 23 is slidably installed on the slide rail 17, a slide block 24 which is inserted on the slide rail 17 in a sliding manner is arranged on the rotating seat 23, a positioning insertion rod 25 is vertically arranged at the front end of the rotating seat 23, the lower end of the positioning insertion rod 25 is opposite to the lantern ring 16, a sleeve 27 which is rotatably sleeved at the front end of the rotating seat 23 is arranged at the upper end of the positioning insertion rod 25, a positioning hole 28 which penetrates through the upper and lower parts is arranged at the upper end of the lantern ring 16 corresponding to the positioning insertion rod 25, the positioning insertion rod 25 is vertically inserted in the positioning hole 28, the transverse adjustment of the rotating seat 23 is realized by the sliding of the slide block 24 in the slide rail 17, the rotating seat 23 is made to move right above the positioning hole 28, the embedded inclined pipe 9 is connected with the lantern ring 16 by the insertion of the positioning insertion rod 25 in the positioning hole 28, and the inclined angle of the embedded inclined pipe 9 is the same as that of the adjacent lantern ring 16, the purpose of convenient angle adjustment is achieved.
Be provided with anchor rope 10 in the inner chamber of pre-buried pipe chute 9, the one end rock of anchor rope 10 to the outside of rock layer 1 and soft soil layer 2, anchor rope 10 is located one section of pre-buried pipe chute 9 inner chamber and ties up the dog 13 that has tied up slidable mounting, be provided with spring 12 between the inner wall of dog 13 and pre-buried pipe chute 9, the inner chamber of pre-buried pipe chute 9 is provided with the ladder-like inner chamber 26 that runs through, dog 13 slidable mounting on anchor rope 10 is in the inner chamber 26 that runs through of pre-buried pipe chute 9, and dog 13 and the ladder inner wall that runs through inner chamber 26 between cup jointed spring 12, the both ends pressfitting of spring 12 is between dog 13 and the ladder inner wall that runs through inner chamber 26, through running through the protection of inner chamber 26 realization to bored concrete pile 4 inner wall, prevent that the tensile in-process transfer of anchor rope 10 from causing the inner wall damage, simultaneously through the extrusion of dog 13 to spring 12, realize the convenient regulation of anchor rope 10 tension.
An auxiliary frame 8 is vertically poured and fixed on the outer side of the cast-in-place pile 4, the other end of the anchor cable 10 is fixed on the auxiliary frame 8 through a stud 11, threaded holes 14 which correspond to the ports of the embedded inclined pipes 9 in a one-to-one mode are formed in the auxiliary frame 8, studs 11 are arranged at the end portions of the anchor cable 10, the studs 11 are rotatably installed in the threaded holes 14 in a threaded mode, and the end portions of the anchor cable 10 are fixed by means of rotation of the studs 11 in the threaded holes 14, so that the anchor cable 10 continuously keeps pretightening force after tension stretching, and supporting strength is improved.
The working principle is as follows: at first seal the foundation ditch upper end through sclerosis layer 3 and crown beam 5 realization, prevent the infiltration, through adopting bored concrete pile 4 to strut to upper portion soft soil layer 2, lower part hard rock layer 1 adopts miniature steel-pipe pile 15 to strut, effectively utilize the self stability of lower part hard rock layer 1, reduce 4 pile lengths of bored concrete pile, improve the efficiency of construction and reduce construction cost, utilize miniature steel-pipe pile 15 can effectively be connected bored concrete pile 4 and lower part rock layer 1, form enclosure overall structure, improve enclosure stability.
Realize the fixed of pre-buried inclined tube 9 in bored concrete pile 4 through concrete placement, the cooperation through spacing strip 21 and spacing groove 29 slides, realize the upper and lower slip of lantern ring 16, thereby realize the regulation of difference in height between a pair of lantern ring 16 of distributing about, and then realize the convenient regulation of inclination, according to inclination fixed length cutting connecting rod 18 before the installation, thereby pass through the cooperation of commentaries on classics pipe 20 and free bearing 30, make and connect through connecting rod 18 between the adjacent lantern ring 16, utilize connecting rod 18 to inject the clearance length between the adjacent lantern ring 16, further fix the position of lantern ring 16 through locking screw 19.
Utilize the slip of slider 24 in slide rail 17, realize the lateral adjustment who rotates seat 23, make and rotate seat 23 and move to the locating hole 28 directly over, through the grafting of location inserted bar 25 in locating hole 28, realize being connected of pre-buried inclined tube 9 and lantern ring 16, and then make the inclination of pre-buried inclined tube 9 the same with the inclination between the adjacent lantern ring 16, reach the purpose of convenient angle adjustment, realize the protection to bored concrete pile 4 inner wall through running through inner chamber 26, prevent that anchor rope 10 from tensile in-process transfer leads to the fact the inner wall damaged, simultaneously through the extrusion of dog 13 to spring 12, realize the convenient regulation of anchor rope 10 tension, utilize the rotation of double-screw bolt 11 in screw hole 14, realize the fixed of anchor rope 10 tip, thereby make anchor rope 10 continuously keep the pretightning force after tension is tensile, and then improve and strut intensity.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a supporting construction of binary geology lifting foot stake, includes bored concrete pile (4), its characterized in that: the cast-in-place pile is characterized in that the cast-in-place pile (4) is vertically arranged on the inner sides of the rock layer (1) and the soft soil layer (2), a reinforcement cage (6) is vertically arranged in the cast-in-place pile (4), compact concrete is poured in the cast-in-place pile (4), an auxiliary frame (8) is vertically poured and fixed on the outer side of the cast-in-place pile (4), the reinforcement cage (6) is composed of a plurality of groups of steel columns (7) distributed in a circumferential array manner, three groups of linearly distributed micro steel pipe piles (15) inserted in the rock layer (1) are arranged in the inner cavity of the reinforcement cage (6), four groups of parallel embedded inclined pipes (9) distributed at equal intervals are arranged in the inner cavity of the reinforcement cage (6), the embedded inclined pipes (9) are poured in the cast-in-place pile (4) through concrete, anchor cables (10) are arranged in the inner cavity of the embedded inclined pipes (9), a pair of positioning insertion rods (25) inserted in the lantern ring (16) is slidably arranged on the outer wall of the embedded inclined pipes (9), the anchor cable fixing device is characterized in that the left and right distributed lantern rings (16) are respectively inserted into the outer wall of a steel column (7) distributed on the circumference in a sliding mode, a connecting rod (18) with a fixed length is connected between the left and right adjacent lantern rings (16), one end of the anchor cable (10) is located on one section of an inner cavity of the embedded inclined pipe (9) and is bound with a stop block (13) installed in a sliding mode, a spring (12) is arranged between the stop block (13) and the inner wall of the embedded inclined pipe (9), and the other end of the anchor cable (10) is fixed to an auxiliary frame (8) through a stud (11) in a threaded rotating mode.
2. The support structure of a binary geology suspension foot stake of claim 1, characterized in that: the upper end of bored concrete pile (4) has been pour crown beam (5), soft soil layer (2) are located rock layer (1) upper end, and the upper end of soft soil layer (2) is provided with sclerosis layer (3), the vertical breakwater that is provided with on sclerosis layer (3).
3. The support structure of a binary geology suspension foot stake of claim 1, characterized in that: the steel column (7) outer wall corresponding to the lantern ring (16) on the steel reinforcement cage (6) is provided with a pair of symmetrical limiting strips (21), the inner wall of the lantern ring (16) is provided with a limiting groove (29), and the limiting strips (21) are inserted in the limiting groove (29) in a sliding mode.
4. The support structure of a binary geology suspension foot stake of claim 1, characterized in that: the adjacent pair of the lantern ring (16) is provided with a free bearing (30) on the outer wall of one side that is close to, and the opposite side outer wall screw thread of lantern ring (16) rotates and installs locking screw (19), rotate on free bearing (30) and install rotating pipe (20), it is adjacent to rotate between the pipe (20) and connect through connecting rod (18).
5. The support structure of a binary geology suspension foot stake of claim 4, characterized in that: the rotating pipe (20) is provided with a spiral pipe (22), the connecting rod (18) is cut according to the fixed length of the inclined angle, and the end part of the connecting rod (18) is rotatably installed in the spiral pipe (22) through threads.
6. The support structure of a binary geology suspension foot stake of claim 1, characterized in that: the embedded inclined pipe (9) is fixedly welded with a sliding rail (17) on the arc outer wall of one side close to the lantern ring (16), a rotating seat (23) is slidably mounted on the sliding rail (17), and a sliding block (24) which is inserted on the sliding rail (17) in a sliding mode is arranged on the rotating seat (23).
7. The support structure of a binary geology suspension foot stake of claim 6, characterized in that: the front end of the rotating seat (23) is vertically provided with a positioning inserted bar (25), the lower end of the positioning inserted bar (25) is opposite to the sleeve ring (16), the upper end of the positioning inserted bar (25) is provided with a sleeve (27) which is rotatably sleeved at the front end of the rotating seat (23), the upper end of the sleeve ring (16) and the position corresponding to the positioning inserted bar (25) are provided with positioning holes (28) which penetrate through up and down, and the positioning inserted bar (25) is vertically inserted into the positioning holes (28).
8. The support structure of a binary geology suspension foot stake of claim 1, characterized in that: the inner cavity of the embedded inclined pipe (9) is provided with a step-shaped through inner cavity (26), a stop block (13) on the anchor cable (10) is slidably mounted in the through inner cavity (26) of the embedded inclined pipe (9), a spring (12) is sleeved between the stop block (13) and the step inner wall of the through inner cavity (26), and two ends of the spring (12) are pressed between the stop block (13) and the step inner wall of the through inner cavity (26).
9. The support structure of a binary geology suspension foot stake of claim 1, characterized in that: threaded holes (14) corresponding to ports of the embedded inclined pipes (9) one to one are formed in the auxiliary frame (8), studs (11) are arranged at the end portions of the anchor cables (10), and the studs (11) are rotatably installed in the threaded holes (14) in a threaded mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110983875.8A CN113700000B (en) | 2021-08-26 | 2021-08-26 | Supporting construction of binary geology hitching leg stake |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110983875.8A CN113700000B (en) | 2021-08-26 | 2021-08-26 | Supporting construction of binary geology hitching leg stake |
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| CN113700000B CN113700000B (en) | 2022-10-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434334A (en) * | 2022-10-14 | 2022-12-06 | 中冶武勘工程技术有限公司 | Large-diameter meat and vegetable secant pile anchor supporting structure and construction method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101122131A (en) * | 2007-08-14 | 2008-02-13 | 蓝冰 | Foundation pit supporting pile using pipe casting pile embedding in rock |
| CN203625893U (en) * | 2013-12-23 | 2014-06-04 | 青岛业高建设工程有限公司 | Rock-embedded cast-in-place pile |
| CN203856416U (en) * | 2014-05-14 | 2014-10-01 | 淮南矿业(集团)有限责任公司 | Slideway-type multi-angle adjustable anchor cable drilling machine bracket |
| CN104196014A (en) * | 2014-09-11 | 2014-12-10 | 中南大学 | Combined rock-embedded anchor cable slide-resistant pile where round steel is implanted and construction method thereof |
| US20150299976A1 (en) * | 2012-11-28 | 2015-10-22 | Franki Grundbau Gmbh & Co. Kg | Method for manufacturing a pile |
| CN105155485A (en) * | 2015-08-18 | 2015-12-16 | 中国电建集团贵阳勘测设计研究院有限公司 | Gate pier prestress anchor cable sleeve installation device and construction method thereof |
| CN109930609A (en) * | 2019-04-09 | 2019-06-25 | 大连交通大学 | A kind of campshed composite supporting construction and its construction method for upper-soft lower-hard ground |
| CN110924433A (en) * | 2019-12-09 | 2020-03-27 | 中交铁道设计研究总院有限公司 | Design method of subway foundation pit foot-hanging pile enclosure structure in upper-soft lower-hard rock stratum |
| CN210762663U (en) * | 2019-10-30 | 2020-06-16 | 平湖市恒力机械制造有限公司 | Angle-adjustable medium-sized plate type feeding machine |
| CN112482367A (en) * | 2020-11-26 | 2021-03-12 | 广东省有色矿山地质灾害防治中心 | Foundation pit support pile for replacing cast-in-place pile rock-socketed with steel pipe pile |
-
2021
- 2021-08-26 CN CN202110983875.8A patent/CN113700000B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101122131A (en) * | 2007-08-14 | 2008-02-13 | 蓝冰 | Foundation pit supporting pile using pipe casting pile embedding in rock |
| US20150299976A1 (en) * | 2012-11-28 | 2015-10-22 | Franki Grundbau Gmbh & Co. Kg | Method for manufacturing a pile |
| CN203625893U (en) * | 2013-12-23 | 2014-06-04 | 青岛业高建设工程有限公司 | Rock-embedded cast-in-place pile |
| CN203856416U (en) * | 2014-05-14 | 2014-10-01 | 淮南矿业(集团)有限责任公司 | Slideway-type multi-angle adjustable anchor cable drilling machine bracket |
| CN104196014A (en) * | 2014-09-11 | 2014-12-10 | 中南大学 | Combined rock-embedded anchor cable slide-resistant pile where round steel is implanted and construction method thereof |
| CN105155485A (en) * | 2015-08-18 | 2015-12-16 | 中国电建集团贵阳勘测设计研究院有限公司 | Gate pier prestress anchor cable sleeve installation device and construction method thereof |
| CN109930609A (en) * | 2019-04-09 | 2019-06-25 | 大连交通大学 | A kind of campshed composite supporting construction and its construction method for upper-soft lower-hard ground |
| CN210762663U (en) * | 2019-10-30 | 2020-06-16 | 平湖市恒力机械制造有限公司 | Angle-adjustable medium-sized plate type feeding machine |
| CN110924433A (en) * | 2019-12-09 | 2020-03-27 | 中交铁道设计研究总院有限公司 | Design method of subway foundation pit foot-hanging pile enclosure structure in upper-soft lower-hard rock stratum |
| CN112482367A (en) * | 2020-11-26 | 2021-03-12 | 广东省有色矿山地质灾害防治中心 | Foundation pit support pile for replacing cast-in-place pile rock-socketed with steel pipe pile |
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| CN115434334A (en) * | 2022-10-14 | 2022-12-06 | 中冶武勘工程技术有限公司 | Large-diameter meat and vegetable secant pile anchor supporting structure and construction method thereof |
| CN115434334B (en) * | 2022-10-14 | 2024-01-30 | 中冶武勘工程技术有限公司 | Large-diameter meat-vegetable occluding pile anchor supporting structure and construction method thereof |
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