CN113529728A - Steel reinforcement cage guiding device for cast-in-place pile construction and construction method - Google Patents
Steel reinforcement cage guiding device for cast-in-place pile construction and construction method Download PDFInfo
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- CN113529728A CN113529728A CN202110809825.8A CN202110809825A CN113529728A CN 113529728 A CN113529728 A CN 113529728A CN 202110809825 A CN202110809825 A CN 202110809825A CN 113529728 A CN113529728 A CN 113529728A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 132
- 239000010959 steel Substances 0.000 title claims abstract description 132
- 230000002787 reinforcement Effects 0.000 title claims abstract description 98
- 238000010276 construction Methods 0.000 title claims abstract description 29
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 20
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 239000004567 concrete Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010079 rubber tapping Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
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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
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The application relates to a reinforcement cage guiding device for cast-in-place pile construction and a construction method, and relates to the field of cast-in-place pile construction; the steel casing mounting device comprises a mounting seat which is sleeved at the upper end of a steel casing, wherein the middle part of the mounting seat is provided with a circular groove communicated with the steel casing; the lower end of the mounting seat is provided with an annular groove which is sleeved on the steel casing, and the mounting seat is also provided with a telescopic piece which is used for tightly abutting against the steel casing; at least two groups of abutting components are arranged above the mounting seat, and the multiple groups of abutting components are arranged at equal intervals along the circumferential direction of the steel casing; the abutting piece comprises an abutting plate and a wire rod piece, wherein the abutting plate is arranged in parallel with the axis of the steel casing, and the wire rod piece is used for adjusting the abutting plate to move along the radial direction of the steel casing. This application utilizes the butt joint board to lead to the steel reinforcement cage, has when making things convenient for the steel reinforcement cage to hang and put work, ensures staff's personal safety's effect.
Description
Technical Field
The application relates to the field of cast-in-place pile construction, in particular to a reinforcement cage guiding device and a construction method for cast-in-place pile construction.
Background
The cast-in-place pile is a pile formed by forming a hole in place and pouring concrete or reinforced concrete.
The construction process flow of the cast-in-place pile comprises the following steps: the method comprises the steps of field leveling → pile position paying-off → slurry pool excavation, slurry ditch → pile casing embedding → drilling machine in-place, hole site correction → hole forming, slurry circulation, waste slurry removal, mud residue → first hole cleaning → quality acceptance → steel reinforcement cage and steel guide pipe → second hole cleaning → underwater concrete pouring → pile forming. When transferring the steel reinforcement cage again, generally adopt the loop wheel machine to hang the steel reinforcement cage and put to the drilling in, when first section steel reinforcement cage transferred, generally need the hand of staff to lead, make that its steel reinforcement cage can be better coaxial with the drilling.
Aiming at the related technologies, the inventor thinks that the reinforcement cage is guided and positioned by a worker holding the reinforcement cage by hands, and manual control is adopted, so that on one hand, the reinforcement cage is heavy and is difficult to adjust, and on the other hand, if a crane lifts the reinforcement cage, the reinforcement cage may collide with the worker if a driver does not pay attention to the operation.
Disclosure of Invention
In order to ensure the personal safety of workers while facilitating the lifting work of the reinforcement cage, the application provides the reinforcement cage guiding device and the construction method for cast-in-place pile construction.
In a first aspect, the application provides a steel reinforcement cage guider for bored concrete pile construction adopts following technical scheme:
a steel reinforcement cage guiding device for cast-in-place pile construction comprises an installation seat which is sleeved at the upper end of a steel casing, wherein the middle part of the installation seat is provided with a circular groove communicated with the steel casing; the lower end of the mounting seat is provided with an annular groove which is sleeved on the steel casing, and the mounting seat is also provided with a telescopic piece which is used for tightly abutting against the steel casing; at least two groups of abutting components are arranged above the mounting seat, and the multiple groups of abutting components are arranged at equal intervals along the circumferential direction of the steel casing; the abutting piece comprises an abutting plate and a wire rod piece, wherein the abutting plate is arranged in parallel with the axis of the steel casing, and the wire rod piece is used for adjusting the abutting plate to move along the radial direction of the steel casing.
By adopting the technical scheme, when the steel reinforcement cage is hoisted, the mounting seat is firstly sleeved at the upper end of the steel casing through the annular groove, the telescopic piece is abutted against the outer wall of the steel casing, the mounting seat is stably connected with the steel casing, and the radial displacement of the abutting plate along the steel casing is adjusted by the screw rod piece according to the diameter of the steel reinforcement cage, so that the distance between the abutting plates is not smaller than the maximum diameter of the steel reinforcement cage; by adopting the mode, in the process of putting the reinforcement cage down, the support of workers is not needed, and the potential safety hazard to the workers in the process of putting the reinforcement cage down is favorably reduced; meanwhile, the mounting seat is sleeved on the steel casing and is abutted by the telescopic piece, so that the integral guide device is detachably connected relative to the steel casing, and the guide device can be repeatedly utilized.
Optionally, the lead screw piece includes lead screw and the guide bar that vertical butt plate set up, lead screw thread fit connects on the mount pad, and one end rotates with the butt plate to be connected, the straight line sliding connection of guide bar is on the mount pad, and one end is connected with the butt plate.
Through adopting above-mentioned technical scheme, the guide bar restriction butt plate's circumferential direction rotates the lead screw, under the screw-thread fit of lead screw and mount pad, drives butt plate linear displacement, can adjust the radial displacement that the butt plate protected a section of thick bamboo along the steel to can conveniently adjust the interval between the butt plate according to the steel reinforcement cage of different diameters size.
Optionally, a plurality of balls are embedded in one end, facing the axis of the steel casing, of the abutting plate.
Through adopting above-mentioned technical scheme, when butt joint board and steel reinforcement cage conflict, the ball produces from rolling, and the frictional force between reducible butt joint board and the steel reinforcement cage makes things convenient for the work of transferring of steel reinforcement cage.
Optionally, the telescopic part comprises a supporting seat fixed on the side wall of the mounting seat and an adjusting rod linearly sliding in the supporting seat along the radial direction of the annular groove, and one end of the adjusting rod extends into the annular groove; an adjusting block is fixed on one section of side wall of the adjusting rod in the supporting seat, the adjusting block is an isosceles trapezoid of which the lower bottom is fixed with the adjusting rod, and two side surfaces of the adjusting block along the sliding direction of the adjusting rod are arranged in an inclined plane; an accommodating groove for accommodating the adjusting block is formed in the supporting seat, a first pushing block and a second pushing block are connected to the accommodating groove in a sliding mode through a vertical adjusting rod, the first pushing block abuts against one inclined surface of the adjusting block in the displacement process, and the second pushing block abuts against the other inclined surface of the adjusting block in the displacement process; the supporting seat is further provided with an adjusting piece for driving the first pushing block and the second pushing block to linearly displace.
Through adopting above-mentioned technical scheme, with the mount pad cup joint on the steel protects a back, drive through the regulating part and promote the piece one, promote the synchronous reverse displacement of piece two, make it promote the piece one, promote the inclined plane butt of piece two and regulating block, under the inclined plane transmission effort, order about and adjust pole linear displacement, make its one end of adjusting the pole support tightly in the outer wall that the steel protected a section of thick bamboo, because the extensible member protects a circumference along the steel and sets up the multiunit, the one end of a plurality of regulation poles supports tightly on the steel protects a section of thick bamboo promptly, so can be with the stable spacing of mount pad on the steel protects a section of thick bamboo.
Optionally, the adjusting part comprises a first screw rod and a second screw rod which are arranged in parallel and rotatably connected in the supporting seat, the first screw rod is perpendicular to the sliding direction of the adjusting rod and penetrates through the pushing block to be matched with the first pushing block in a threaded manner, and the second screw rod penetrates through the second pushing block and is matched with the second pushing block in a threaded manner.
Through adopting above-mentioned technical scheme, drive screw rod one, screw rod two rotate, at screw rod one with promote the screw-thread fit of piece one, under the screw-thread fit effect of screw rod two with promoting piece two, can order about and promote piece one, promote two linear displacements of piece, realize the promotion work to the regulating stem.
Optionally, the screw thread direction of the first screw rod is the same as that of the second screw rod, the first screw rod and the second screw rod are respectively and coaxially fixed with gears which are meshed with each other, one end of the first screw rod or the second screw rod extends out of the supporting seat, and the extending end of the first screw rod or the second screw rod is coaxially connected with the first hand wheel.
By adopting the technical scheme, when the first screw rod is driven to rotate by the first hand wheel, the second screw rod can be driven to synchronously and reversely displace under the action of gear meshing, and the synchronous reverse displacement of the first pushing block and the second pushing block can be conveniently realized because the first screw rod and the second screw rod are arranged in the same direction.
Optionally, the installation seat is provided with the spliced pole that is used for pegging graft with ground week all sides, the spliced pole is provided with two sets at least, and the spliced pole protects a circumference equidistance distribution along the steel.
By adopting the technical scheme, the installation seat can be connected with the ground by utilizing the plurality of groups of connecting columns to be inserted into the ground, so that the stability of the installation seat is further improved.
Optionally, the outer wall of the upper section of the connecting column is provided with a thread groove, the mounting seat is provided with a through hole for the connecting column to pass through, and the connecting column is in threaded connection with a nut.
By adopting the technical scheme, after the connecting column penetrates through the through hole and the lower end of the connecting column is inserted into the ground, the lower end of the nut is abutted against the upper end of the mounting seat by utilizing the threaded connection of the nut and the upper end of the connecting column, and the mounting seat is further limited.
Optionally, the spliced pole is coaxial to be seted up the upper end and is the cavity groove of opening lower extreme confined, just the spliced pole perisporium has seted up the multiunit sliding tray along self axis, and sliding tray intercommunication cavity groove and spliced pole outer wall, cavity inslot sliding connection has the limiting plate, the lateral wall that the limiting plate is in one side of cavity inslot is connected with the locating piece.
Through adopting above-mentioned technical scheme, peg graft the spliced pole part in the soil on ground after, other instruments of recycling are towards cavity inslot butt, and the instrument is at cavity inslot displacement in-process, is in one side butt of cavity inslot with the limiting plate, orders about the limiting plate towards the outside displacement of spliced pole, makes its limiting plate part peg graft in soil inside the branch stay in the spliced pole, and the stable connectivity on reinforcing spliced pole and ground further improves the connection stability to the mount pad.
In a second aspect, the construction method for lowering the reinforcement cage provided by the application adopts the following technical scheme:
a construction method for lowering a reinforcement cage comprises the following steps:
step 1, sleeving a mounting seat on the upper end of a steel casing, and adjusting a telescopic piece to stably limit the mounting seat on the steel casing;
step 2, adjusting the abutting plates to radially displace along the steel casing by using screw rod pieces according to the diameter of the steel reinforcement cage, so that the distance between the abutting plates is not less than the maximum outer diameter of the steel reinforcement cage;
step 3, utilize the loop wheel machine to hoist the steel reinforcement cage, adjust the vertical back directly over the steel casing that is in of steel reinforcement cage, slowly transfer, transfer the in-process, the butt board plays the guide effect to the steel reinforcement cage, if the steel reinforcement cage is skew, then the loop wheel machine controls the position of steel reinforcement cage, transfer first section steel reinforcement cage to the part when surpassing the steel casing, restrict transferring of steel reinforcement cage, hoist and mount second section steel reinforcement cage again and connect first section steel reinforcement cage in second section steel reinforcement cage, resume to transfer again, so reciprocal realization steel reinforcement cage's installation work in proper order.
By adopting the technical scheme, in the process of lowering the reinforcement cage, the support of workers is not needed, and the potential safety hazard to the workers in the process of lowering the reinforcement cage is favorably reduced; meanwhile, the mounting seat is sleeved on the steel casing and is abutted by the telescopic piece, so that the integral guide device is detachably connected relative to the steel casing, and the guide device can be repeatedly utilized.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the mounting seat is stably limited on the steel reinforcement cage, the distance between the abutting plates is adjusted, and the steel reinforcement cage is placed into the pile hole under the guiding action of the abutting plates, so that the supporting of workers is not needed in the process, and the potential safety hazard to the workers in the process of placing the steel reinforcement cage is reduced; meanwhile, the mounting seat is sleeved on the steel casing, so that the integral guide device is detachably connected relative to the steel casing, and the guide device can be repeatedly used;
2. utilize the spliced pole to pass in the soil of mount pad insertion ground, limiting plate in the spliced pole simultaneously pegs graft in soil along the spliced pole radial part, through nut and spliced pole upper end screw-thread fit again, can realize being connected between mount pad and the ground soil, further improve the mount pad and protect a stable connectivity of section of thick bamboo with the steel, and then guarantee the stability of butt plate to the steel reinforcement cage direction.
Drawings
Fig. 1 is a schematic structural diagram of a steel reinforcement cage guide device for cast-in-place pile construction according to an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of fig. 1.
Fig. 3 is an enlarged schematic view at a in fig. 1.
Fig. 4 is an enlarged schematic view at B in fig. 2.
Fig. 5 is a schematic structural view of the connecting column of fig. 2.
Fig. 6 is an enlarged schematic view at C in fig. 5.
Description of reference numerals: 1. a mounting seat; 2. a steel casing; 3. an annular groove; 4. a telescoping member; 41. a supporting seat; 42. adjusting a rod; 43. a chute; 44. an adjusting block; 45. accommodating grooves; 46. a first pushing block; 47. a second pushing block; 48. a first screw rod; 49. a second screw; 410. a gear; 411. a first hand wheel; 5. an abutting member; 51. a butt joint plate; 52. a screw rod; 53. a guide bar; 54. a second hand wheel; 6. a connecting seat; 7. a compression spring; 8. a ball bearing; 9. positioning a plate; 10. a rubber pad; 11. connecting columns; 12. a hollow groove; 13. a nut; 14. a sliding groove; 15. a limiting plate; 16. and (5) positioning the blocks.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a steel reinforcement cage guiding device for cast-in-place pile construction, which refers to fig. 1 and 2 and comprises a mounting seat 1, wherein the mounting seat 1 is arranged in a square shape, the middle part of the mounting seat is provided with a circular groove penetrating through the upper end and the lower end, the lower end of the mounting seat 1 is also provided with an annular groove 3, the inner diameter of the annular groove 3 is not smaller than the inner diameter of a steel casing 2 or is equal to the inner diameter of the steel casing 2, and the outer diameter of the annular groove 3 is larger than the outer diameter of the steel casing 2; the installation seat 1 is respectively provided with telescopic pieces 4 along four radial side walls of the steel casing 2, and the telescopic pieces 4 are tightly abutted against the outer wall of the steel casing 2 in the telescopic process; the upper end of the mounting seat 1 is also provided with a plurality of groups of abutting pieces 5, and in the embodiment, two groups of abutting pieces 5 are arranged and are respectively arranged at the opposite angles of the mounting seat 1; the abutting part 5 comprises an abutting plate 51 and a screw rod part, the abutting plate 51 is vertically arranged, the screw rod part is connected to the mounting seat 1, the abutting plate 51 is driven to linearly displace along the radial direction of the steel casing 2, and the distance between the two abutting plates 51 can be adjusted according to different outer diameters of the steel reinforcement cage; after limiting the mounting base 1 on the steel casing 2, the steel reinforcement cage can pass through the circular groove and is lowered into the pile hole under the guiding action of the two abutting plates 51.
Referring to fig. 2 and 3, a connecting seat 6 is fixed on the upper end of the mounting seat 1 corresponding to the abutting plate 51, and the connecting seat 6 is arranged in parallel with the abutting plate 51; the screw rod piece comprises a screw rod 52 and a guide rod 53 which are arranged in parallel, the screw rod 52 vertically penetrates through the connecting seat 6 and is in threaded fit with the connecting seat 6, and one end of the screw rod is rotatably connected with one side of the abutting plate 51 facing the outside of the steel casing 2; a through hole for the guide rod 53 to pass through is formed in the connecting seat 6, the guide rod 53 is inserted into the through hole, one end of the guide rod 53 is fixedly connected with one side, facing the outside of the steel casing 2, of the abutting plate 51, meanwhile, a compression spring 7 is sleeved outside a section, located between the connecting seat 6 and the abutting plate 51, of the guide rod 53, and two ends of the compression spring 7 are abutted to the connecting seat 6 and the abutting plate 51 respectively; a second hand wheel 54 is further fixed at one end of the screw rod 52 far away from the abutting plate 51; the second hand wheel 54 drives the screw rod 52 to rotate, and then the abutting plate 51 can linearly displace.
In this embodiment, in order to facilitate the guiding work of the abutting plate 51 to the steel reinforcement cage, the upper end of the abutting plate 51 is bent towards one side outside the steel casing 2; simultaneously butt joint board 51 keeps away from one side of lead screw 52 from inlaying from below to being equipped with a plurality of balls 8, and the clearance between the adjacent ball 8 is less than the diameter of the minimum reinforcing bar of steel reinforcement cage, and the in-process is transferred to the steel reinforcement cage, with 8 butts of ball, 8 rotations of ball, the work of transferring of the steel reinforcement cage of being convenient for.
Referring to fig. 2 and 4, the telescopic member 4 includes a supporting seat 41 and an adjusting rod 42, the supporting seat 41 is fixed on the side wall of the mounting seat 1, the adjusting rod 42 is arranged perpendicular to the axis of the steel casing 2, a sliding groove 43 is horizontally arranged in the supporting seat 41, and a through groove communicated with the sliding groove 43 and the annular groove 3 is formed in the side wall of the mounting seat 1; the adjusting rod 42 is inserted in the sliding groove 43 and the through groove, one end of the adjusting rod extends into the annular groove 3, a positioning plate 9 is fixed at one end of the adjusting rod in the annular groove 3, and a rubber pad 10 is fixed at one end of the positioning plate 9 far away from the adjusting rod 42;
an adjusting block 44 is also fixed at the upper end of the section of the adjusting rod 42 in the sliding groove 43, the adjusting block 44 is in an isosceles trapezoid shape, the lower bottom of which is fixed with the adjusting rod 42, so that the side surface of the adjusting block 44 along the sliding direction of the adjusting rod 42 is in an inclined plane; an accommodating groove 45 communicated with the sliding groove 43 is further formed in the supporting seat 41, the adjusting block 44 is positioned in the accommodating groove 45, and the length of the accommodating groove 45 is enough for the adjusting block 44 to move along with the adjusting rod 42; a first pushing block 46 and a second pushing block 47 are vertically and slidably connected in the accommodating groove 45, the first pushing block 46 is always in abutting connection with one inclined surface of the adjusting block 44, and the second pushing block 47 is always in abutting connection with the other inclined surface of the adjusting block 44; in the initial state, the first pushing block 46 is arranged far away from one side of the adjusting rod 42, and the second pushing block 47 is arranged close to one side of the adjusting block 44; an adjusting piece for driving the first pushing block 46 and the second pushing block 47 to synchronously and reversely move is further arranged in the supporting seat 41.
The adjusting piece comprises a first screw rod 48 and a second screw rod 49 which are arranged in parallel and are rotationally connected in the supporting seat 41, the first screw rod 48 is vertically arranged and penetrates through the first pushing block 46 and is in threaded fit with the first pushing block 46, and the second screw rod 49 penetrates through the second pushing block 47 and is in threaded fit with the second pushing block 47;
in this embodiment, the first screw 48 and the second screw 49 have the same thread direction, the first screw 48 and the second screw 49 are respectively and coaxially fixed with gears 410 engaged with each other, the upper end of the first screw 48 extends out of the support base 41, and the extending end is fixed with a second hand wheel 54.
The first screw rod 48 is driven to rotate by the second hand wheel 54, and the second screw rod 49 is driven to rotate simultaneously, so that the first pushing block 46 and the second pushing block 47 can be driven to synchronously and reversely displace, and the adjusting rod 42 is driven to linearly displace under the transmission action of the inclined surfaces of the first pushing block 46, the second pushing block 47 and the adjusting block 44, so that the rubber pad 10 is tightly abutted against the outer wall of the steel casing 2, and the stable connection of the mounting base 1 and the steel casing 2 is realized.
Referring to fig. 1 and 5, in this embodiment, in order to further improve the stability of the mounting base 1, vertical through holes are respectively formed in the mounting base 1 except for the other two opposite corners where the abutting pieces 5 are arranged, a connecting column 11 is respectively inserted into each through hole, and the lower end of each connecting column 11 is inserted into soil on the ground; referring to fig. 5 and 6, the outer wall of the upper section of the connecting column 11 is provided with a thread groove, and then the connecting column 11 is screwed up by the nut 13, so that the nut 13 is abutted against the upper end of the mounting seat 1, and the connection between the mounting seat 1 and the ground is realized.
Referring to fig. 5 and 6, the connecting column 11 is coaxially provided with a hollow groove 12 with an upper end opening and a lower end being closed, the circumferential wall of the connecting column 11 is provided with a plurality of groups of sliding grooves 14 along the axis direction, and two sliding grooves 14 are provided along the circumferential direction of the connecting column 11 as a group; the sliding connection has limiting plate 15 in the sliding tray 14, and limiting plate 15 is located the one end arc setting of hollow inslot 12, and when the limiting plate 15 butt of same group, form the space that supplies the instrument to pass between the limiting plate 15. The other end of the limiting plate 15 does not exceed the outer wall of the connecting column 11; meanwhile, the limiting plate 15 is positioned at one side in the hollow groove 12, and the positioning blocks 16 are respectively fixed at two sides along the horizontal direction, when the limiting plate 15 moves outwards, the positioning blocks 16 are abutted against the inner wall of the hollow groove 12, so that the part of the limiting plate 15 is positioned outside the connecting column 11 and is retained in the connecting column 11; when the lower end of the connecting column 11 is inserted into soil, a tool can be inserted into the hollow groove 12 to drive the limiting plate 15 to move outwards, so that the limiting plate 15 is partially inserted into the soil. The tool can be composed of a round rod and a conical head, the round rod and the conical head are coaxially fixed, and the sharp corner of the conical head is arranged downwards.
The embodiment of the application also discloses a construction method for hoisting the reinforcement cage, which adopts the reinforcement cage guiding device for positioning and guiding, and refers to the steps of fig. 2-6, and the steps are as follows:
step 1: firstly, sleeving the mounting seat 1 on the steel casing 2, and then rotating the hand wheel II 54 to drive the screw rod I48 and the screw rod II 49 to rotate, so as to drive the adjusting rod 42 to linearly displace, and enable the rubber pad 10 to tightly abut against the steel casing 2;
step 2: the connecting column 11 penetrates through the through hole of the mounting seat 1, the connecting column 11 is knocked, the lower end of the connecting column 11 is inserted into soil, then the limiting plate 15 is partially abutted to the soil by means of a tool, and then the nut 13 is screwed on the connecting column 11;
and step 3: according to the outer diameter of the reinforcement cage, the screw rod 52 is driven to rotate through the hand wheel I411, and the proper distance between the two abutting plates 51 is adjusted;
and 4, step 4: hoisting the reinforcement cage by using a crane, vertically placing the reinforcement cage right above the pile hole, slowly placing the reinforcement cage, wherein in the placing process, the abutting plate 51 abuts against the outer wall of the reinforcement cage to guide the reinforcement cage, and if the reinforcement cage deviates, the crane controls the position of the reinforcement cage;
when the upper section of the first section of reinforcement cage is higher than the steel casing 2, the first section of reinforcement cage is lifted, the second section of reinforcement cage is connected with the first section of reinforcement cage, and then the first section of reinforcement cage is continuously lifted and lowered, so that the installation work of the reinforcement cage is realized in a reciprocating manner;
and 5: after the lifting work of the steel reinforcement cage is finished, the guide device is detached from the steel casing 2 for recovery or the next work is carried out.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a steel reinforcement cage guider for bored concrete pile construction which characterized in that: the steel casing device comprises a mounting seat (1) which is sleeved at the upper end of a steel casing (2), wherein a circular groove communicated with the steel casing (2) is formed in the middle of the mounting seat (1); the lower end of the mounting seat (1) is provided with an annular groove (3) which is sleeved on the steel casing (2), and the mounting seat (1) is also provided with a telescopic piece (4) which is used for tightly abutting against the steel casing (2); at least two groups of abutting pieces (5) are arranged above the mounting seat (1), and the multiple groups of abutting pieces (5) are arranged at equal intervals along the circumferential direction of the steel casing (2); the abutting piece comprises an abutting plate (51) parallel to the axis of the steel casing (2) and a wire rod piece for adjusting the radial displacement of the abutting plate (51) along the steel casing (2).
2. A reinforcement cage guide for bored concrete pile construction according to claim 1, wherein: the lead screw spare includes lead screw (52) and guide bar (53) that vertical butt joint board (51) set up, lead screw (52) screw-thread fit connects on mount pad (1), and one end rotates with butt joint board (51) to be connected, guide bar (53) sharp sliding connection is on mount pad (1), and one end is connected with butt joint board (51).
3. A reinforcement cage guide for cast-in-place pile construction as claimed in claim 1 or 2, wherein: and a plurality of balls (8) are embedded in one end, facing the axis of the steel casing (2), of the abutting plate (51).
4. A reinforcement cage guide for bored concrete pile construction according to claim 1, wherein: the telescopic piece (4) comprises a supporting seat (41) fixed on the side wall of the mounting seat (1) and an adjusting rod (42) which linearly slides in the supporting seat (41) along the radial direction of the annular groove (3), and one end of the adjusting rod (42) extends into the annular groove (3); an adjusting block (44) is fixed on one section of the side wall of the adjusting rod (42) in the supporting seat (41), the adjusting block (44) is an isosceles trapezoid of which the lower bottom is fixed with the adjusting rod (42), and two side faces of the adjusting block (44) along the sliding direction of the adjusting rod (42) are arranged in an inclined plane; an accommodating groove (45) for accommodating the adjusting block (44) is formed in the supporting seat (41), a first pushing block (46) and a second pushing block (47) are connected to the vertical adjusting rod (42) in the accommodating groove (45) in a sliding mode, the first pushing block (46) abuts against one inclined surface of the adjusting block (44) in the displacement process, and the second pushing block (47) abuts against the other inclined surface of the adjusting block (44) in the displacement process; the supporting seat (41) is also provided with an adjusting piece for driving the first pushing block (46) and the second pushing block (47) to linearly displace.
5. A reinforcement cage guide for cast-in-place pile construction as claimed in claim 4, wherein: the adjusting piece comprises a first screw rod (48) and a second screw rod (49) which are arranged in parallel and rotationally connected in the supporting seat (41), the first screw rod (48) is perpendicular to the sliding direction of the adjusting rod (42) and penetrates through the first pushing block (46) and is in threaded fit with the first pushing block (46), and the second screw rod (49) penetrates through the second pushing block (47) and is in threaded fit with the second pushing block (47).
6. A reinforcement cage guide for cast-in-place pile construction as claimed in claim 5, wherein: the screw thread direction of the first screw rod (48) is the same as that of the second screw rod (49), the first screw rod (48) and the second screw rod (49) are respectively and coaxially fixed with gears (410) which are mutually meshed, one end of the first screw rod (48) or the second screw rod (49) extends out of the supporting seat (41), and the extending end of the first screw rod (48) or the second screw rod (49) is coaxially connected with a first hand wheel (411).
7. A reinforcement cage guide for bored concrete pile construction according to claim 1, wherein: the utility model discloses a steel casing (2) is characterized in that mount pad (1) week side still is provided with spliced pole (11) that are used for pegging graft with ground, spliced pole (11) are provided with two sets at least, and spliced pole (11) are followed steel casing (2) circumference equidistance and are distributed.
8. A reinforcement cage guide for bored concrete pile construction according to claim 7, wherein: the outer wall of the upper section of the connecting column (11) is provided with a thread groove, the mounting seat (1) is provided with a through hole for the connecting column (11) to pass through, and the connecting column (11) is connected with a nut (13) in a threaded mode.
9. A reinforcement cage guide for bored concrete pile construction according to claim 7, wherein: spliced pole (11) are coaxial to be seted up the upper end and are opening lower extreme confined cavity groove (12), just spliced pole (11) perisporium has seted up multiunit sliding tray (14) along self axis, sliding tray (14) intercommunication cavity groove (12) and spliced pole (11) outer wall, sliding tray (12) internal sliding connection has limiting plate (15), the lateral wall that limiting plate (15) are in one side of cavity groove (12) is connected with locating piece (16).
10. A method of constructing a reinforcement cage guide assembly as defined in claim 1, comprising: the method comprises the following steps:
step 1, sleeving a mounting seat (1) at the upper end of a steel casing (2), and adjusting a telescopic piece (4) to stably limit the mounting seat (1) on the steel casing (2);
step 2, adjusting the radial displacement of the abutting plates (51) along the steel protective cylinder (2) by using screw rod pieces according to the diameter of the steel reinforcement cage, so that the distance between the abutting plates (51) is not less than the maximum outer diameter of the steel reinforcement cage;
step 3, utilize the loop wheel machine to hoist the steel reinforcement cage, adjust the vertical back directly over steel casing (2) that is in of steel reinforcement cage, slowly transfer, transfer the in-process, butt board (51) play the guide effect to the steel reinforcement cage, if the steel reinforcement cage is skew, then the loop wheel machine controls the position of steel reinforcement cage, transfer first section steel reinforcement cage to the part when surpassing steel tapping casing (2), restrict transferring of steel reinforcement cage, hoist and mount second section steel reinforcement cage again and connect first section steel reinforcement cage in second section steel reinforcement cage, resume transferring, so reciprocal installation work who realizes the steel reinforcement cage in proper order.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110809825.8A CN113529728A (en) | 2021-07-17 | 2021-07-17 | Steel reinforcement cage guiding device for cast-in-place pile construction and construction method |
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| CN202110809825.8A CN113529728A (en) | 2021-07-17 | 2021-07-17 | Steel reinforcement cage guiding device for cast-in-place pile construction and construction method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808973A (en) * | 2022-04-25 | 2022-07-29 | 宣城市恪荣机电科技有限公司 | Foundation pit construction method for improving centering property of reinforcement cage based on foundation pit cover piece |
| CN117259619A (en) * | 2023-09-06 | 2023-12-22 | 中国葛洲坝集团三峡建设工程有限公司 | Manufacturing method of urban gate type tunnel reinforcing mesh |
| CN117344776A (en) * | 2023-11-20 | 2024-01-05 | 东晟兴诚集团有限公司 | Prefabricated steel fetal membrane integral hoisting auxiliary support |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209082488U (en) * | 2018-10-30 | 2019-07-09 | 浙江蓝绿双城建筑设计有限公司 | A kind of anchor pole |
| CN110241818A (en) * | 2019-06-01 | 2019-09-17 | 天津弘野建设集团有限公司 | Drill-pouring pilework and its construction method |
| CN110670585A (en) * | 2019-10-23 | 2020-01-10 | 中建七局安装工程有限公司 | Pile extension construction method |
| CN210482284U (en) * | 2019-07-18 | 2020-05-08 | 广东厚普建设工程有限公司 | Steel reinforcement cage positioner of bored concrete pile |
| CN111519612A (en) * | 2020-05-07 | 2020-08-11 | 江西中恒地下空间科技有限公司 | Construction method of full-casing follow-up long spiral drilling pressure-grouting secant pile |
| CN111622224A (en) * | 2020-06-06 | 2020-09-04 | 江西中恒地下空间科技有限公司 | Construction method of connected column pile in reverse construction method |
| CN213508428U (en) * | 2020-10-10 | 2021-06-22 | 江苏常凌交通工程有限公司 | Steel reinforcement cage positioning device |
-
2021
- 2021-07-17 CN CN202110809825.8A patent/CN113529728A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209082488U (en) * | 2018-10-30 | 2019-07-09 | 浙江蓝绿双城建筑设计有限公司 | A kind of anchor pole |
| CN110241818A (en) * | 2019-06-01 | 2019-09-17 | 天津弘野建设集团有限公司 | Drill-pouring pilework and its construction method |
| CN210482284U (en) * | 2019-07-18 | 2020-05-08 | 广东厚普建设工程有限公司 | Steel reinforcement cage positioner of bored concrete pile |
| CN110670585A (en) * | 2019-10-23 | 2020-01-10 | 中建七局安装工程有限公司 | Pile extension construction method |
| CN111519612A (en) * | 2020-05-07 | 2020-08-11 | 江西中恒地下空间科技有限公司 | Construction method of full-casing follow-up long spiral drilling pressure-grouting secant pile |
| CN111622224A (en) * | 2020-06-06 | 2020-09-04 | 江西中恒地下空间科技有限公司 | Construction method of connected column pile in reverse construction method |
| CN213508428U (en) * | 2020-10-10 | 2021-06-22 | 江苏常凌交通工程有限公司 | Steel reinforcement cage positioning device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808973A (en) * | 2022-04-25 | 2022-07-29 | 宣城市恪荣机电科技有限公司 | Foundation pit construction method for improving centering property of reinforcement cage based on foundation pit cover piece |
| CN117259619A (en) * | 2023-09-06 | 2023-12-22 | 中国葛洲坝集团三峡建设工程有限公司 | Manufacturing method of urban gate type tunnel reinforcing mesh |
| CN117344776A (en) * | 2023-11-20 | 2024-01-05 | 东晟兴诚集团有限公司 | Prefabricated steel fetal membrane integral hoisting auxiliary support |
| CN117344776B (en) * | 2023-11-20 | 2024-06-25 | 东晟兴诚集团有限公司 | Prefabricated steel fetal membrane integral hoisting auxiliary support |
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Application publication date: 20211022 |