CN112195913A - Positioning device for reinforcement cage in mountain construction process and construction method thereof - Google Patents
Positioning device for reinforcement cage in mountain construction process and construction method thereof Download PDFInfo
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- CN112195913A CN112195913A CN202011037879.9A CN202011037879A CN112195913A CN 112195913 A CN112195913 A CN 112195913A CN 202011037879 A CN202011037879 A CN 202011037879A CN 112195913 A CN112195913 A CN 112195913A
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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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Abstract
The invention discloses a positioning device for a reinforcement cage in a mountain construction process and a construction method thereof, wherein the positioning device comprises a spiral stirrup positioning device and a vertical reinforcement positioning device, the positioning device is practical when a manual hole digging pile with a complicated terrain is constructed, accurate reinforcement cage binding in a hole is met, the road repairing cost can be greatly reduced, the disassembly and the assembly are convenient, each positioning device can be repeatedly used, the environment is protected, dust generated by road repairing and leveling a hoisting field for a hoisting crane of a transport vehicle can be reduced, the positioning device is simple to manufacture, and the used materials are common materials in construction sites.
Description
Technical Field
The invention relates to the field of manual hole digging pile construction, in particular to a positioning device for a reinforcement cage in a mountain construction process and a construction method of the positioning device.
Background
In artifical bored pile work progress, often meet because the topography is comparatively complicated, the condition of job site is hardly transported to finished product steel reinforcement cage because direct transportation has following drawback:
1. temporary transportation roads need to be built on a plurality of platforms, the transportation of the manufactured reinforcement cage is met, the cost is high, and the service time is short.
2. The steel reinforcement cage installation uses the truck crane, in order to satisfy the crane station position, needs to build temporary place on different platforms, satisfies crane hoist and mount.
3. The use manpower transportation and installation, the progress can't satisfy the requirement, has the potential safety hazard again.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the positioning device and the construction method thereof for the reinforcement cage in the mountain construction process solve the problems that the terrain is complex and the finished reinforcement cage is difficult to transport to a construction site.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a positioning device for a reinforcement cage in the process of mountain construction comprises a spiral stirrup positioning device and a vertical reinforcement positioning device,
the spiral stirrup positioning device comprises a plurality of first spiral stirrup positioning rods distributed in a reinforced concrete well in an annular array, a plurality of second spiral stirrup positioning rods are sequentially installed at the bottom of each first spiral stirrup positioning rod, the top of each first spiral stirrup positioning rod extends outwards and is turned over to form a hook, the hook is hooked in a hook hole at the edge of the constructed reinforced concrete well collar, a cushion block is arranged between the hook and the edge of the reinforced concrete well collar, a plurality of spiral stirrup hanging points which are distributed at intervals and used for supporting spiral protrusions on spiral stirrups are arranged on the first spiral stirrup positioning rods and the second spiral stirrup positioning rods, and the spiral stirrups supported on the spiral stirrup hanging points are positioned and installed by matching the first spiral stirrup positioning rods and the second spiral stirrup positioning rods,
vertical rebar positioning device include interval distribution's upper portion circle hoop and lower part circle hoop about the central coincidence, the diameter of upper portion circle hoop and lower part circle hoop is the same and impartial in the internal diameter of spiral stirrup, link together through a plurality of vertical rebar positioning pipe that are annular array evenly distributed between upper portion circle hoop and the lower part circle hoop, be fixed with a plurality of crossbeams on the circle hoop of upper portion, crossbeam and upper portion circle hoop hookup location all are located between two vertical rebar positioning pipes, vertical rebar positioning pipe inserts the spiral stirrup of support on spiral stirrup hanging point along with lower part circle hoop, the both ends of crossbeam support on the reinforced concrete collar, vertical rebar runs through the location installation of realizing vertical rebar in the vertical rebar positioning pipe.
The second spiral stirrup positioning rod is connected with the first spiral stirrup positioning rod through the straight thread sleeve and then is arranged at the bottom of the first spiral stirrup positioning rod through the straight thread sleeve.
And a plumb bob hanging point is arranged on the outer wall of the vertical steel bar positioning pipe, and a plumb bob used for detecting the verticality of the vertical steel bar is hung on the plumb bob hanging point.
The construction method of the positioning device for the reinforcement cage in the mountain construction process comprises the following steps:
firstly, manufacturing a spiral stirrup positioning device by using on-site reinforcing steel bars, manufacturing a plurality of first spiral stirrup positioning rods and second spiral stirrup positioning rods by taking a plurality of reinforcing steel bars according to the depth of a hole pile manually dug, manufacturing spiral stirrup hanging points by using old reinforcing steel bar heads, welding the spiral stirrup hanging points on corresponding positions of the first spiral stirrup positioning rods and the second spiral stirrup positioning rods according to the spiral stirrup spacing in design drawings, and arranging the spiral stirrup hanging points obliquely upwards during welding;
step two, processing a reinforced concrete well ring at the hole pile inlet dug manually according to the pile hole position, and reserving a hook hole matched with the hook on the first spiral stirrup positioning rod on the reinforced concrete well ring;
step three, firstly, according to the number of second spiral stirrup positioning rods of the depth of the manually dug hole pile, connecting the second spiral stirrup positioning rods together in sequence through a straight thread sleeve, and then installing the second spiral stirrup positioning rods at the bottom of one first spiral stirrup positioning rod through the straight thread sleeve to assemble a spiral stirrup positioning rod;
step four, taking the four spiral stirrup positioning rods assembled in the step three, placing the four spiral stirrup positioning rods into the manually dug hole piles according to the distribution mode of the cross lines, placing hooks on the first spiral stirrup positioning rods into hook holes, and arranging cushion blocks between the reinforced concrete well ring and the hooks on the first spiral stirrup positioning rods in a cushioning mode;
step five, placing the spiral stirrup between the four spiral stirrup positioning rods, rotating the spiral stirrup to enable the spiral protrusion of the spiral stirrup to be smoothly lowered away from the spiral stirrup hanging point during placing, and adjusting the rotary spiral stirrup to enable the spiral protrusion of the spiral stirrup to be hung on the spiral stirrup hanging point after the spiral stirrup is lowered in place;
step six, manufacturing an upper circular hoop and a lower circular hoop according to the diameter of a reinforcement cage, then processing vertical reinforcement positioning pipes according to the number of vertical reinforcements, wherein the length of each vertical reinforcement positioning pipe is smaller than that of each vertical reinforcement, welding a plumb hanging point at the middle upper part of the outer wall of each vertical reinforcement positioning pipe, welding two ends of each vertical reinforcement positioning pipe on the upper circular hoop and the lower circular hoop in an annular array mode, respectively welding a cross beam on the upper circular hoop, and assembling to obtain the vertical reinforcement positioning device;
step seven, placing the vertical steel bar positioning device in the step six into the spiral stirrup in the step five, enabling the cross beam to be supported on the reinforced concrete well ring, sliding the vertical steel bars of the steel reinforcement cage down along the vertical steel bar positioning pipe, hanging a plumb bob on a plumb bob hanging point, and adjusting the vertical steel bars to keep vertical arrangement;
step eight, a worker enters the lower circular hoop from the center of the upper circular hoop, binds the part of the vertical steel bar penetrating out of the vertical steel bar positioning pipe on the spiral stirrup, takes out the vertical steel bar positioning device upwards after the bottoms of all the vertical steel bars are bound, and then binds the rest part of the vertical steel bar on the spiral stirrup;
step nine, after the vertical reinforcement is bound, taking down a cushion block below the first spiral stirrup positioning rod, then putting the spiral stirrup cage into the hole bottom, rotating the spiral stirrup cage to enable the spiral stirrup to be separated from the spiral stirrup hanging point, and then taking out the spiral stirrup positioning device, so that the positioning assembly and the field installation of the reinforcement cage can be realized.
The invention has the beneficial effects that: the invention is more practical when the construction of the manual hole digging pile with complicated terrain is carried out, the accurate binding of the reinforcement cage in the hole is met, the road repairing cost can be greatly reduced, the disassembly and the assembly are convenient, each positioning device can be repeatedly used, the environment is protected, the dust generated in the road repairing and leveling hoisting field for the hoisting crane of the transport vehicle can be reduced, the manufacture of each positioning device is simple, and the used materials are all common materials in the construction field.
Drawings
Fig. 1 is a schematic structural view of a spiral stirrup positioning device in the invention.
Fig. 2 is a schematic structural view of the vertical reinforcing steel bar positioning device of the present invention.
3 fig. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 the 3 line 3 a 3- 3 a 3 of 3 fig. 3 2 3 in 3 accordance 3 with 3 the 3 present 3 invention 3. 3
Graphic notation: 1. reinforced concrete walling crib, 2, couple hole, 3, cushion, 4, spiral stirrup, 5, first spiral stirrup locating lever, 6, spiral stirrup hang the point, 7, straight thread sleeve, 8, second spiral stirrup locating lever, 9, upper portion circle hoop, 10, vertical reinforcing bar registration arm, 11, plumb bob hang the point, 12, crossbeam, 13, lower part circle hoop, 14, plumb bob, 15, vertical reinforcing bar.
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.
A positioning device for a reinforcement cage in the process of mountain construction comprises a spiral stirrup positioning device and a vertical reinforcement positioning device,
spiral stirrup positioning device include a plurality of first spiral stirrup locating levers 5 that are the annular array and distribute in the reinforced concrete well, a plurality of second spiral stirrup locating levers 8 are installed in proper order to the bottom of every first spiral stirrup locating lever 5, the total length of first spiral stirrup locating lever 5 and all second spiral stirrup locating levers 8 equals the artifical degree of depth of digging the hole stake of establishing, top of first spiral stirrup locating lever 5 is outwards extended to turn over and is formed the couple, the couple is a U-shaped structure, the couple is hooked and is established in the hook hole 2 that the annular cross-section of the reinforced concrete well circle edge of construction is the rectangle, it is equipped with cushion 3 to fill up between couple and the 1 edge of reinforced concrete well circle, make 8 bottoms of second spiral stirrup locating lever break away from the artifical hole stake bottom one section distance of establishing of digging through cushion 3, welding has a plurality of interval distributions to be used for supporting spiral stirrup on spiral stirrup locating lever 5 and second spiral stirrup locating lever 8 and hangs one section distance of spiral stirrup that the spiral arch Point 6, the spiral stirrup hanging point 6 is obliquely and upwards arranged to prevent the spiral stirrup from freely separating from the spiral stirrup hanging point 6, the positioning and installation of the spiral stirrup supported on the spiral stirrup hanging point 6 are realized through the matching of the first spiral stirrup positioning rod 5 and the second spiral stirrup positioning rod 8,
vertical rebar positioning device include upper portion circle hoop 9 and lower part circle hoop 13 of interval distribution about the central coincidence, the same and equalling in spiral stirrup's of diameter of upper portion circle hoop 9 and lower part circle hoop 13, link together through a plurality of vertical rebar positioning pipe 10 that are annular array evenly distributed between upper portion circle hoop 9 and the lower part circle hoop 13, the welding has two crossbeams 12 that are parallel to each other on the circle hoop 9 of upper portion, crossbeam 12 all is located between two vertical rebar positioning pipe 10 with upper portion circle hoop 9 welded position, make crossbeam 12 can not shelter from vertical rebar positioning pipe 10, vertical rebar positioning pipe 10 inserts the spiral stirrup that supports on spiral stirrup hanging point 6 along with lower part circle hoop 13 in, the both ends of crossbeam 12 support on reinforced concrete well circle 1, vertical rebar 15 runs through the location installation that realizes vertical rebar positioning in the vertical rebar positioning pipe 10.
And the second spiral stirrup positioning rod 8 is connected with the other through a straight thread sleeve 7 and then is arranged at the bottom of the first spiral stirrup positioning rod 5 through the straight thread sleeve 7.
The outer wall of the vertical steel bar positioning pipe 10 is welded with a plumb bob hanging point 11, and a plumb bob 14 for detecting the verticality of the vertical steel bar is hung on the plumb bob hanging point 11.
The construction method of the positioning device for the reinforcement cage in the mountain construction process comprises the following steps:
firstly, manufacturing a spiral stirrup positioning device by using on-site reinforcing steel bars, manufacturing a plurality of first spiral stirrup positioning rods 5 and second spiral stirrup positioning rods 8 by taking a plurality of reinforcing steel bars according to the depth of a hole pile dug manually, manufacturing spiral stirrup hanging points 6 by using old reinforcing steel bar heads, welding the spiral stirrup hanging points 6 on the corresponding positions of the first spiral stirrup positioning rods 5 and the second spiral stirrup positioning rods 8 according to the intervals of the spiral stirrups in design drawings, and arranging the spiral stirrup hanging points obliquely upwards during welding;
step two, according to the position of the manually dug pile hole, a reinforced concrete well ring 1 is processed at the inlet of the manually dug hole pile, and a hook hole 2 matched with a hook on the first spiral stirrup positioning rod is reserved on the reinforced concrete well ring;
thirdly, according to the number of the second spiral stirrup positioning rods 8 of the depth of the manually dug hole pile, the second spiral stirrup positioning rods 8 are sequentially connected together through the straight thread sleeves 7, and then the second spiral stirrup positioning rods 8 are installed at the bottoms of the first spiral stirrup positioning rods 5 through the straight thread sleeves 7 to be assembled into spiral stirrup positioning rods;
step four, taking the four spiral stirrup positioning rods assembled in the step three, placing the four spiral stirrup positioning rods into the manually dug hole piles according to the distribution mode of the cross lines, placing the four spiral stirrup positioning rods at four points where the cross lines and the manually dug hole piles intersect, placing the hooks on the first spiral stirrup positioning rods into the hook holes 2, and filling cushion blocks 3 between the reinforced concrete well ring and the hooks on the first spiral stirrup positioning rods;
step five, using an electric hoist during manual hole digging, placing the taken spiral stirrup between the four spiral stirrup positioning rods, rotating the spiral stirrup when the spiral stirrup is placed so that the spiral protrusion of the spiral stirrup avoids the spiral stirrup hanging point to be smoothly lowered, and adjusting the rotary spiral stirrup after the spiral stirrup is lowered in place so that the spiral protrusion of the spiral stirrup is hung on the spiral stirrup hanging point 6;
step six, manufacturing an upper circular hoop 9 and a lower circular hoop 13 which have the same size and specification according to the diameter of a reinforcement cage, then processing vertical reinforcement positioning pipes 10 which have the same number according to the number of vertical reinforcements, wherein the length of each vertical reinforcement positioning pipe 10 is smaller than that of each vertical reinforcement 15, welding a plumb hanging point 11 at the middle upper part of the outer wall of each vertical reinforcement positioning pipe 10, welding two ends of each vertical reinforcement positioning pipe on the upper circular hoop 9 and the lower circular hoop 13 in an annular array mode, respectively welding a cross beam 12 on the upper circular hoop 9, and assembling to obtain the vertical reinforcement positioning device;
step seven, placing the vertical steel bar positioning device in the step six into the spiral stirrup in the step five, enabling the cross beam to be supported on the reinforced concrete well ring 1, sliding the vertical steel bars 15 of the steel reinforcement cage downwards along the vertical steel bar positioning pipe, hanging a plumb bob 14 on the plumb bob hanging point 11, and adjusting the vertical steel bars 15 to be vertically arranged;
step eight, a worker enters the lower circular hoop 13 from the center of the upper circular hoop 9, binds the part of the vertical steel bar penetrating through the vertical steel bar positioning pipe on the spiral stirrup, takes out the vertical steel bar positioning device upwards after the bottoms of all the vertical steel bars are bound, and then binds the rest part of the vertical steel bar on the spiral stirrup;
step nine, after the vertical reinforcement is bound, taking down a cushion block below the first spiral stirrup positioning rod, then putting the spiral stirrup cage into the hole bottom, rotating the spiral stirrup cage to enable the spiral stirrup to be separated from the spiral stirrup hanging point, and then taking out the spiral stirrup positioning device, so that the positioning assembly and the field installation of the reinforcement cage can be realized.
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 (4)
1. The utility model provides a positioner that steel reinforcement cage used in mountain region work progress which characterized in that: comprises a spiral stirrup positioning device and a vertical steel bar positioning device,
the spiral stirrup positioning device comprises a plurality of first spiral stirrup positioning rods distributed in a reinforced concrete well in an annular array, a plurality of second spiral stirrup positioning rods are sequentially installed at the bottom of each first spiral stirrup positioning rod, the top of each first spiral stirrup positioning rod extends outwards and is turned over to form a hook, the hook is hooked in a hook hole at the edge of the constructed reinforced concrete well collar, a cushion block is arranged between the hook and the edge of the reinforced concrete well collar, a plurality of spiral stirrup hanging points which are distributed at intervals and used for supporting spiral protrusions on spiral stirrups are arranged on the first spiral stirrup positioning rods and the second spiral stirrup positioning rods, and the spiral stirrups supported on the spiral stirrup hanging points are positioned and installed by matching the first spiral stirrup positioning rods and the second spiral stirrup positioning rods,
vertical rebar positioning device include interval distribution's upper portion circle hoop and lower part circle hoop about the central coincidence, the diameter of upper portion circle hoop and lower part circle hoop is the same and impartial in the internal diameter of spiral stirrup, link together through a plurality of vertical rebar positioning pipe that are annular array evenly distributed between upper portion circle hoop and the lower part circle hoop, be fixed with a plurality of crossbeams on the circle hoop of upper portion, crossbeam and upper portion circle hoop hookup location all are located between two vertical rebar positioning pipes, vertical rebar positioning pipe inserts the spiral stirrup of support on spiral stirrup hanging point along with lower part circle hoop, the both ends of crossbeam support on the reinforced concrete collar, vertical rebar runs through the location installation of realizing vertical rebar in the vertical rebar positioning pipe.
2. The positioning device for the reinforcement cage in the mountain construction process according to claim 1, wherein: the second spiral stirrup positioning rod is connected with the first spiral stirrup positioning rod through the straight thread sleeve and then is arranged at the bottom of the first spiral stirrup positioning rod through the straight thread sleeve.
3. The positioning device for the reinforcement cage in the mountain construction process according to claim 1, wherein: and a plumb bob hanging point is arranged on the outer wall of the vertical steel bar positioning pipe, and a plumb bob used for detecting the verticality of the vertical steel bar is hung on the plumb bob hanging point.
4. A construction method using the positioning device for the reinforcement cage in the mountain construction process according to any one of claims 1 to 3, wherein: the method comprises the following steps:
firstly, manufacturing a spiral stirrup positioning device by using on-site reinforcing steel bars, manufacturing a plurality of first spiral stirrup positioning rods and second spiral stirrup positioning rods by taking a plurality of reinforcing steel bars according to the depth of a hole pile manually dug, manufacturing spiral stirrup hanging points by using old reinforcing steel bar heads, welding the spiral stirrup hanging points on corresponding positions of the first spiral stirrup positioning rods and the second spiral stirrup positioning rods according to the spiral stirrup spacing in design drawings, and arranging the spiral stirrup hanging points obliquely upwards during welding;
step two, processing a reinforced concrete well ring at the hole pile inlet dug manually according to the pile hole position, and reserving a hook hole matched with the hook on the first spiral stirrup positioning rod on the reinforced concrete well ring;
step three, firstly, according to the number of second spiral stirrup positioning rods of the depth of the manually dug hole pile, connecting the second spiral stirrup positioning rods together in sequence through a straight thread sleeve, and then installing the second spiral stirrup positioning rods at the bottom of one first spiral stirrup positioning rod through the straight thread sleeve to assemble a spiral stirrup positioning rod;
step four, taking the four spiral stirrup positioning rods assembled in the step three, placing the four spiral stirrup positioning rods into the manually dug hole piles according to the distribution mode of the cross lines, placing hooks on the first spiral stirrup positioning rods into hook holes, and arranging cushion blocks between the reinforced concrete well ring and the hooks on the first spiral stirrup positioning rods in a cushioning mode;
step five, placing the spiral stirrup between the four spiral stirrup positioning rods, rotating the spiral stirrup to enable the spiral protrusion of the spiral stirrup to be smoothly lowered away from the spiral stirrup hanging point during placing, and adjusting the rotary spiral stirrup to enable the spiral protrusion of the spiral stirrup to be hung on the spiral stirrup hanging point after the spiral stirrup is lowered in place;
step six, manufacturing an upper circular hoop and a lower circular hoop according to the diameter of a reinforcement cage, then processing vertical reinforcement positioning pipes according to the number of vertical reinforcements, wherein the length of each vertical reinforcement positioning pipe is smaller than that of each vertical reinforcement, welding a plumb hanging point at the middle upper part of the outer wall of each vertical reinforcement positioning pipe, welding two ends of each vertical reinforcement positioning pipe on the upper circular hoop and the lower circular hoop in an annular array mode, respectively welding a cross beam on the upper circular hoop, and assembling to obtain the vertical reinforcement positioning device;
step seven, placing the vertical steel bar positioning device in the step six into the spiral stirrup in the step five, enabling the cross beam to be supported on the reinforced concrete well ring, sliding the vertical steel bars of the steel reinforcement cage down along the vertical steel bar positioning pipe, hanging a plumb bob on a plumb bob hanging point, and adjusting the vertical steel bars to keep vertical arrangement;
step eight, a worker enters the lower circular hoop from the center of the upper circular hoop, binds the part of the vertical steel bar penetrating out of the vertical steel bar positioning pipe on the spiral stirrup, takes out the vertical steel bar positioning device upwards after the bottoms of all the vertical steel bars are bound, and then binds the rest part of the vertical steel bar on the spiral stirrup;
step nine, after the vertical reinforcement is bound, taking down a cushion block below the first spiral stirrup positioning rod, then putting the spiral stirrup cage into the hole bottom, rotating the spiral stirrup cage to enable the spiral stirrup to be separated from the spiral stirrup hanging point, and then taking out the spiral stirrup positioning device, so that the positioning assembly and the field installation of the reinforcement cage can be realized.
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| CN202011037879.9A CN112195913B (en) | 2020-09-28 | 2020-09-28 | Positioning device for reinforcement cage in mountain construction process and construction method thereof |
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| CN202011037879.9A CN112195913B (en) | 2020-09-28 | 2020-09-28 | Positioning device for reinforcement cage in mountain construction process and construction method thereof |
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| CN112195913A true CN112195913A (en) | 2021-01-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700224A (en) * | 2021-08-26 | 2021-11-26 | 中国二十二冶集团有限公司 | Horizontal annular steel bar connecting method for wall of cyclone well |
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