CN113931173A - Full-prestressed precast concrete solid square pile and production line thereof - Google Patents
Full-prestressed precast concrete solid square pile and production line thereof Download PDFInfo
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- CN113931173A CN113931173A CN202111338176.4A CN202111338176A CN113931173A CN 113931173 A CN113931173 A CN 113931173A CN 202111338176 A CN202111338176 A CN 202111338176A CN 113931173 A CN113931173 A CN 113931173A
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- 239000007787 solid Substances 0.000 title claims abstract description 49
- 239000011178 precast concrete Substances 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 230000002787 reinforcement Effects 0.000 claims abstract description 209
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 146
- 239000010959 steel Substances 0.000 claims abstract description 146
- 239000004567 concrete Substances 0.000 claims abstract description 26
- 238000005266 casting Methods 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims 4
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 210000003205 muscle Anatomy 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/30—Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
- B28B23/06—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed for the production of elongated articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
-
- 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
- E02D5/58—Prestressed concrete piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0046—Production methods using prestressing techniques
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a full prestressed precast concrete solid square pile and a production line thereof, belonging to the technical field of concrete solid square piles for buildings, and comprising a solid square pile body, wherein the solid square pile body consists of a steel reinforcement cage main body and a concrete casting body, a reserved connecting body is arranged on the solid square pile body, and a gap is arranged on the concrete casting body; the steel reinforcement cage main body comprises a first prestressed steel bar, a first non-prestressed steel bar, a second prestressed steel bar and a second non-prestressed steel bar, and the steel reinforcement cage has the beneficial effects that: because cup joint tie rod hook, first slope tie rod hook and second slope tie rod hook on two prestressing steel and two non-prestressing steel, first slope tie rod hook cup joints jointly with the second slope on tying the rod hook and pricks the rod hook and prick the muscle to first slope is pricked the rod hook and is pricked the rod hook slope setting with the second slope to make the intensity of solid square pile body high, anti-seismic performance is strong.
Description
Technical Field
The invention relates to the technical field of concrete solid square piles for buildings, in particular to a full-prestress precast concrete solid square pile and a production line thereof.
Background
With the improvement of the importance degree of modern buildings and the continuous increase of the building height, higher requirements are put forward on the performance of the building foundation; in areas with higher requirements for seismic fortification, the building foundation not only meets the requirements of vertical compressive load, but also meets the requirements for seismic fortification, so that piles in the building foundation meet the requirements of vertical compressive load and seismic resistance at the same time.
The existing prestressed precast concrete solid square pile has strong vertical bearing capacity and impact resistance, but the square pile has poor strength, complex structure and high cost; and has poor strength when butted with a cross beam.
Disclosure of Invention
The invention is provided in view of the problems existing in the existing fully prestressed precast concrete solid square pile and the production line thereof.
Therefore, the invention aims to provide a fully prestressed precast concrete solid square pile and a production line thereof, wherein a steel reinforcement cage main body is arranged, a horizontal tie bar hook, a first inclined tie bar hook and a second inclined tie bar hook are utilized to tie a first prestressed steel bar, a first non-prestressed steel bar, a second prestressed steel bar and a second non-prestressed steel bar, and a vertical tie bar is utilized to tie an adjacent horizontal tie bar hook, a first inclined tie bar hook and a second inclined tie bar hook, so that the integral strength of the steel reinforcement cage main body is enhanced, and the non-prestressed steel bar and the prestressed steel bar are mixed for use, so that the cost is reduced, and the problems that the existing prestressed precast concrete solid square pile is high in vertical bearing capacity and impact resistance, but the square pile is poor in strength, complex in structure and high in cost are solved; and poor strength when butted with a cross beam.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a full-prestress precast concrete solid square pile comprises a solid square pile body, wherein the solid square pile body is composed of a steel reinforcement cage main body and a concrete casting body, a reserved connecting body is arranged on the solid square pile body, and a notch is formed in the concrete casting body;
the reinforcement cage main body comprises a first prestressed reinforcement, a first non-prestressed reinforcement, a second prestressed reinforcement and a second non-prestressed reinforcement, the first prestressed reinforcement, the first non-prestressed reinforcement, the second prestressed reinforcement and the second non-prestressed reinforcement are distributed in a square shape, the outer walls of the first prestressed reinforcement, the first non-prestressed reinforcement, the second prestressed reinforcement and the second non-prestressed reinforcement are sleeved with a flat reinforcement hook, the outer walls of the first prestressed reinforcement, the first non-prestressed reinforcement, the second prestressed reinforcement and the second non-prestressed reinforcement are alternately sleeved with a first inclined reinforcement binding hook and a second inclined reinforcement binding hook, the outer walls of the adjacent flat reinforcement binding hook, the first inclined reinforcement binding hook and the second inclined reinforcement binding hook are sleeved with vertical reinforcement, the top ends of the first prestressed reinforcement, the first non-prestressed reinforcement, the second prestressed reinforcement and the second non-prestressed reinforcement are all bent to penetrate through the notch.
As a preferred scheme of the fully prestressed precast concrete solid square pile, the invention comprises the following steps: the concrete pouring body and the reinforcement cage main body form a whole in a pouring mode.
As a preferred scheme of the fully prestressed precast concrete solid square pile, the invention comprises the following steps: the adjacent flat binding rib hook, the first inclined binding rib hook, the second inclined binding rib hook and the vertical binding rib are bound together through binding wires.
As a preferred scheme of the fully prestressed precast concrete solid square pile, the invention comprises the following steps: the flat binding bar hook, the first inclined binding bar hook and the second inclined binding bar hook are bound together with the first prestressed reinforcement, the first non-prestressed reinforcement, the second prestressed reinforcement and the second non-prestressed reinforcement through binding wires.
As a preferred scheme of the fully prestressed precast concrete solid square pile, the invention comprises the following steps: the reserved connector comprises a first reserved steel bar, a second reserved steel bar, a third reserved steel bar and a fourth reserved steel bar, the outer walls of the first reserved steel bar and the second reserved steel bar are sleeved with reserved tie bar hooks, and the outer walls of the third reserved steel bar and the fourth reserved steel bar are sleeved with reserved tie bar hooks.
As a preferred scheme of the fully prestressed precast concrete solid square pile, the invention comprises the following steps: the first reserved steel bar and the second reserved steel bar are bound and fixed with the reserved binding hook through binding wires, and the third reserved steel bar and the fourth reserved steel bar are bound and fixed with the reserved binding hook through binding wires.
As a preferred scheme of the fully prestressed precast concrete solid square pile, the invention comprises the following steps: one end of the first reserved steel bar is welded and connected with the first prestressed steel bar, one end of the second reserved steel bar is welded and connected with the first non-prestressed steel bar, one end of the third reserved steel bar is welded and connected with the second prestressed steel bar, and one end of the fourth reserved steel bar is welded and connected with the second non-prestressed steel bar.
As a preferred scheme of the fully prestressed precast concrete solid square pile, the invention comprises the following steps: the first inclined tie bar hook and the second inclined tie bar hook are both made of prestressed steel bars.
The production line of the full prestressed precast concrete solid square pile specifically comprises the following steps:
s1, bending one end of the first prestressed reinforcement, the first non-prestressed reinforcement, the second prestressed reinforcement and the second non-prestressed reinforcement and then arranging the bent ends in a square shape, sleeving a flat reinforcement hook, a first inclined reinforcement hook and a second inclined reinforcement hook on the first prestressed reinforcement, the first non-prestressed reinforcement, the second prestressed reinforcement and the second non-prestressed reinforcement, sleeving vertical reinforcements on the flat reinforcement hook, the first inclined reinforcement hook and the second inclined reinforcement hook, and binding contact positions of all the parts by binding wires;
s2, erecting the first prestressed reinforcement, the first non-prestressed reinforcement, the second prestressed reinforcement and the second non-prestressed reinforcement, wrapping the first prestressed reinforcement, the first non-prestressed reinforcement, the second prestressed reinforcement and the second non-prestressed reinforcement by using a wood board, pouring concrete to form a concrete pouring body, arranging a notch on the concrete pouring body, and forming the concrete pouring body and the reinforcement cage main body into a whole; the first prestressed reinforcement, the first non-prestressed reinforcement, the second prestressed reinforcement and the second non-prestressed reinforcement are made to penetrate through the gap;
s3, welding the first reserved steel bar, the second reserved steel bar, the third reserved steel bar and the fourth reserved steel bar with the first prestressed steel bar, the first non-prestressed steel bar, the second prestressed steel bar and the second non-prestressed steel bar respectively, and then respectively sleeving the reserved tie bar hooks on the first reserved steel bar and the second reserved steel bar and the third reserved steel bar and the fourth reserved steel bar to form reserved connectors; the reserved connecting body can be butted with the steel bar main body of the beam, and when the beam is poured, the notch is poured, so that the beam and the solid square pile body are firmer; when the building beam is not needed, the bent parts of the first prestressed reinforcement, the first non-prestressed reinforcement, the second prestressed reinforcement and the second non-prestressed reinforcement can be cut off.
Compared with the prior art:
1. the reinforcement cage main body is composed of two prestressed reinforcements and two non-prestressed reinforcements, so that the vertical bearing capacity and the impact resistance are high, and the cost is reduced; the vertical bearing capacity and the impact resistance of the solid square pile body are high;
2. because the flat reinforcement hooks, the first inclined reinforcement hooks and the second inclined reinforcement hooks are sleeved on the two prestressed reinforcements and the two non-prestressed reinforcements, the vertical reinforcement hooks are sleeved on the first inclined reinforcement hooks and the second inclined reinforcement hooks together, and the first inclined reinforcement hooks and the second inclined reinforcement hooks are arranged obliquely, the solid square pile body is high in strength and strong in earthquake resistance;
3. the reserved connecting body is arranged, so that the cross beam can be conveniently butted, and the butted structure has high strength and high stability; and the structure is simple.
Drawings
FIG. 1 is a schematic structural view provided by the present invention;
FIG. 2 is a schematic view of a reinforcement cage body according to the present invention;
FIG. 3 is a schematic external view of FIG. 1 according to the present invention;
fig. 4 is a cross-sectional view of fig. 1 provided in accordance with the present invention.
In the figure: the pile comprises a solid square pile body 100, a reinforcement cage main body 200, a first prestressed reinforcement 201, a first non-prestressed reinforcement 202, a second prestressed reinforcement 203, a second non-prestressed reinforcement 204, a horizontal tie bar hook 205, a first inclined tie bar hook 206, a second inclined tie bar hook 207, a vertical tie bar 208, a concrete pouring body 300, a notch 301, a reserved connector 400, a first reserved reinforcement 401, a second reserved reinforcement 402, a third reserved reinforcement 403, a fourth reserved reinforcement 404 and a reserved tie bar hook 405.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides a fully prestressed precast concrete solid square pile, please refer to fig. 1-4, which comprises a solid square pile body 100, wherein the solid square pile body 100 is composed of a reinforcement cage main body 200 and a concrete casting 300, a reserved connector 400 is arranged on the solid square pile body 100, and a notch 301 is arranged on the concrete casting 300;
the reinforcement cage main body 200 includes a first prestressed reinforcement 201, a first non-prestressed reinforcement 202, a second prestressed reinforcement 203 and a second non-prestressed reinforcement 204, the first prestressed reinforcement 201, the first non-prestressed reinforcement 202, the second prestressed reinforcement 203 and the second non-prestressed reinforcement 204 are in square distribution, the outer walls of the first prestressed reinforcement 201, the first non-prestressed reinforcement 202, the second prestressed reinforcement 203 and the second non-prestressed reinforcement 204 are sleeved with a flat reinforcement hook 205, the outer walls of the first prestressed reinforcement 201, the first non-prestressed reinforcement 202, the second prestressed reinforcement 203 and the second non-prestressed reinforcement 204 are alternately sleeved with a first inclined reinforcement hook 206 and a second inclined reinforcement hook 207, the outer walls of the flat reinforcement hook 205, the first inclined reinforcement hook 206 and the second inclined reinforcement hook 207 are sleeved with a vertical reinforcement 208, and the outer walls of the first prestressed reinforcement 201, the first non-prestressed reinforcement 202, the second prestressed reinforcement 203 and the second non-prestressed reinforcement 204 are alternately sleeved with a flat reinforcement hook 207, and the outer walls of the flat reinforcement hook 205, the first inclined reinforcement hook 206 and the second inclined reinforcement hook 207 are sleeved with a vertical reinforcement 208, and the outer walls of the first prestressed reinforcement 201, the first non-prestressed reinforcement 202, the second non-prestressed reinforcement, The top ends of the second prestressed reinforcement 203 and the second non-prestressed reinforcement 204 are bent to pass through the notch 301;
further, the concrete casting 300 is formed integrally with the reinforcement cage body 200 by casting.
Further, the adjacent flat binding bar hook 205, the first inclined binding bar hook 206, the second inclined binding bar hook 207 and the vertical binding bar 208 are bound together by binding wires.
Further, the flat reinforcement hook 205, the first inclined reinforcement hook 206, and the second inclined reinforcement hook 207 are bound together with the first prestressed reinforcement 201, the first non-prestressed reinforcement 202, the second prestressed reinforcement 203, and the second non-prestressed reinforcement 204 by binding wires.
Further, the reserved connector 400 includes a first reserved steel bar 401, a second reserved steel bar 402, a third reserved steel bar 403 and a fourth reserved steel bar 404, the outer walls of the first reserved steel bar 401 and the second reserved steel bar 402 are sleeved with a reserved tie bar hook 405, and the outer walls of the third reserved steel bar 403 and the fourth reserved steel bar 404 are sleeved with a reserved tie bar hook 405.
Further, the first reserved steel bar 401 and the second reserved steel bar 402 are bound and fixed with the reserved binding hook 405 through a binding wire, and the third reserved steel bar 403 and the fourth reserved steel bar 404 are bound and fixed with the reserved binding hook 405 through a binding wire.
Furthermore, one end of the first reserved steel bar 401 is welded to the first prestressed steel bar 201, one end of the second reserved steel bar 402 is welded to the first non-prestressed steel bar 202, one end of the third reserved steel bar 403 is welded to the second prestressed steel bar 203, and one end of the fourth reserved steel bar 404 is welded to the second non-prestressed steel bar 204.
Further, the first inclined tie bar hook 206 and the second inclined tie bar hook 207 are both made of prestressed steel bars.
A production line of a full prestressed precast concrete solid square pile specifically comprises the following steps:
s1, bending one end of each of the first prestressed reinforcement 201, the first non-prestressed reinforcement 202, the second prestressed reinforcement 203, and the second non-prestressed reinforcement 204 and arranging the bent ends in a square shape, sleeving a flat tie bar hook 205, a first inclined tie bar hook 206, and a second inclined tie bar hook 207 on the first prestressed reinforcement 201, the first non-prestressed reinforcement 202, the second prestressed reinforcement 203, and the second non-prestressed reinforcement 204, sleeving a vertical tie bar 208 on the flat tie bar hook 205, the first inclined tie bar hook 206, and the second inclined tie bar hook 207, and binding the contact positions of the components with tie wires;
s2, erecting the first prestressed reinforcement 201, the first non-prestressed reinforcement 202, the second prestressed reinforcement 203 and the second non-prestressed reinforcement 204, wrapping the first prestressed reinforcement, the first non-prestressed reinforcement, the second prestressed reinforcement and the second non-prestressed reinforcement with wood boards, pouring concrete to form a concrete pouring body 300, arranging a notch 301 in the concrete pouring body 300, and forming the concrete pouring body 300 and the reinforcement cage main body 200 into a whole; the first prestressed reinforcement 201, the first non-prestressed reinforcement 202, the second prestressed reinforcement 203 and the second non-prestressed reinforcement 204 are made to penetrate through the notch 301;
s3, welding the first reserved steel bar 401, the second reserved steel bar 402, the third reserved steel bar 403, and the fourth reserved steel bar 404 with the first prestressed steel bar 201, the first non-prestressed steel bar 202, the second prestressed steel bar 203, and the second non-prestressed steel bar 204, respectively, and then sleeving the reserved steel bar hooks 405 on the first reserved steel bar 401 and the second reserved steel bar 402, and the third reserved steel bar 403 and the fourth reserved steel bar 404, respectively, to form the reserved connector 400; the reserved connecting body 400 can be butted with a steel bar main body of the beam, and when the beam is poured, the notch 301 is poured, so that the beam and the solid square pile body 100 are firmer; when the building beam is not needed, the bent portions of the first prestressed reinforcement 201, the first non-prestressed reinforcement 202, the second prestressed reinforcement 203 and the second non-prestressed reinforcement 204 can be cut off.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. The utility model provides a solid square pile of full prestressed precast concrete, includes solid square pile body (100), its characterized in that: the solid square pile body (100) is composed of a steel reinforcement cage main body (200) and a concrete casting body (300), a reserved connecting body (400) is arranged on the solid square pile body (100), and a notch (301) is formed in the concrete casting body (300);
reinforcing bar cage main part (200) include first prestressing steel (201), first non-prestressing steel (202), second prestressing steel (203) and second non-prestressing steel (204), first prestressing steel (201), first non-prestressing steel (202), second prestressing steel (203) and second non-prestressing steel (204) are square distribution, first prestressing steel (201), first non-prestressing steel (202), second prestressing steel (203) and second non-prestressing steel (204) outer wall cup joint flat binder hook (205), first prestressing steel (201), first non-prestressing steel (202), second prestressing steel (203) and second non-prestressing steel (204) outer wall have cup jointed first slope binder hook (206) and second slope binder hook (207) in turn, and it is adjacent flat binder hook (205), The outer walls of the first inclined steel binding hook (206) and the second inclined steel binding hook (207) are sleeved with vertical steel binding bars (208), and the top ends of the first prestressed steel bar (201), the first non-prestressed steel bar (202), the second prestressed steel bar (203) and the second non-prestressed steel bar (204) are bent to penetrate through the notch (301).
2. The fully prestressed precast concrete solid square pile as claimed in claim 1, wherein said concrete casting (300) is formed integrally with the reinforcement cage body (200) by casting.
3. The fully prestressed precast concrete solid square pile as claimed in claim 1, wherein the adjacent flat reinforcement hooks (205), first inclined reinforcement hooks (206), second inclined reinforcement hooks (207) and the vertical reinforcement (208) are bound together by binding wires.
4. The fully prestressed precast concrete solid square pile according to claim 1, wherein the flat reinforcement hook (205), the first inclined reinforcement hook (206), and the second inclined reinforcement hook (207) are bound to the first prestressed reinforcement (201), the first non-prestressed reinforcement (202), the second prestressed reinforcement (203), and the second non-prestressed reinforcement (204) by binding wires.
5. The fully prestressed precast concrete solid square pile according to claim 1, wherein the reserved connector (400) comprises a first reserved steel bar (401), a second reserved steel bar (402), a third reserved steel bar (403) and a fourth reserved steel bar (404), the outer walls of the first reserved steel bar (401) and the second reserved steel bar (402) are sleeved with a reserved tie bar hook (405), and the outer walls of the third reserved steel bar (403) and the fourth reserved steel bar (404) are sleeved with a reserved tie bar hook (405).
6. The fully prestressed precast concrete solid square pile as claimed in claim 5, wherein the first reserved steel bar (401) and the second reserved steel bar (402) are bound and fixed with the reserved binding hook (405) through binding wires, and the third reserved steel bar (403) and the fourth reserved steel bar (404) are bound and fixed with the reserved binding hook (405) through binding wires.
7. The fully prestressed precast concrete solid square pile as claimed in claim 5, wherein one end of said first pre-stressed steel bar (401) is welded to said first prestressed steel bar (201), one end of said second pre-stressed steel bar (402) is welded to said first non-prestressed steel bar (202), one end of said third pre-stressed steel bar (403) is welded to said second prestressed steel bar (203), and one end of said fourth pre-stressed steel bar (404) is welded to said second non-prestressed steel bar (204).
8. The fully prestressed precast concrete solid square pile according to claim 1, wherein said first inclined tie bar hook (206) and said second inclined tie bar hook (207) are both made of prestressed steel bars.
9. The production line of the full prestressed precast concrete solid square pile is characterized by comprising the following steps:
s1, bending one end of a first prestressed reinforcement (201), a first non-prestressed reinforcement (202), a second prestressed reinforcement (203) and a second non-prestressed reinforcement (204) and then arranging the bent ends in a square shape, sleeving a flat reinforcement hook (205), a first inclined reinforcement hook (206) and a second inclined reinforcement hook (207) on the first prestressed reinforcement (201), the first non-prestressed reinforcement (202), the second prestressed reinforcement (203) and the second non-prestressed reinforcement (204), sleeving a vertical reinforcement (208) on the flat reinforcement hook (205), the first inclined reinforcement hook (206) and the second inclined reinforcement hook (207), and binding contact positions of all parts by binding wires;
s2, erecting the first prestressed reinforcement (201), the first non-prestressed reinforcement (202), the second prestressed reinforcement (203) and the second non-prestressed reinforcement (204), wrapping the first prestressed reinforcement, the second non-prestressed reinforcement with a wood board, pouring concrete to form a concrete pouring body (300), arranging a notch (301) in the concrete pouring body (300), and forming the concrete pouring body (300) and the reinforcement cage main body (200) into a whole; enabling the first prestressed reinforcement (201), the first non-prestressed reinforcement (202), the second prestressed reinforcement (203) and the second non-prestressed reinforcement (204) to penetrate out of the notch (301);
s3, welding a first reserved steel bar (401), a second reserved steel bar (402), a third reserved steel bar (403) and a fourth reserved steel bar (404) with a first prestressed steel bar (201), a first non-prestressed steel bar (202), a second prestressed steel bar (203) and a second non-prestressed steel bar (204) respectively, and then sleeving a reserved steel tie bar hook (405) on the first reserved steel bar (401) and the second reserved steel bar (402) and on the third reserved steel bar (403) and the fourth reserved steel bar (404) respectively to form a reserved connecting body (400); the reserved connecting body (400) can be butted with a steel bar main body of the beam, and when the beam is poured, the notch (301) is poured, so that the beam and the solid square pile body (100) are firmer; when the building beam is not needed, the bending parts of the first prestressed reinforcement (201), the first non-prestressed reinforcement (202), the second prestressed reinforcement (203) and the second non-prestressed reinforcement (204) can be cut off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111338176.4A CN113931173A (en) | 2021-11-11 | 2021-11-11 | Full-prestressed precast concrete solid square pile and production line thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111338176.4A CN113931173A (en) | 2021-11-11 | 2021-11-11 | Full-prestressed precast concrete solid square pile and production line thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113931173A true CN113931173A (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111338176.4A Pending CN113931173A (en) | 2021-11-11 | 2021-11-11 | Full-prestressed precast concrete solid square pile and production line thereof |
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| CN (1) | CN113931173A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201560535U (en) * | 2009-12-10 | 2010-08-25 | 中建保华建筑有限责任公司 | Pre-reserved dowel bar slot-shaped plate |
| CN104963336A (en) * | 2011-08-12 | 2015-10-07 | 朱月琴 | Anti-seismic prefabricated concrete solid square pile and production method thereof |
-
2021
- 2021-11-11 CN CN202111338176.4A patent/CN113931173A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201560535U (en) * | 2009-12-10 | 2010-08-25 | 中建保华建筑有限责任公司 | Pre-reserved dowel bar slot-shaped plate |
| CN104963336A (en) * | 2011-08-12 | 2015-10-07 | 朱月琴 | Anti-seismic prefabricated concrete solid square pile and production method thereof |
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Application publication date: 20220114 |