CN113334540B - Tower-type prestressed concrete pile pouring mold and machining method thereof - Google Patents
Tower-type prestressed concrete pile pouring mold and machining method thereof Download PDFInfo
- Publication number
- CN113334540B CN113334540B CN202110657522.9A CN202110657522A CN113334540B CN 113334540 B CN113334540 B CN 113334540B CN 202110657522 A CN202110657522 A CN 202110657522A CN 113334540 B CN113334540 B CN 113334540B
- Authority
- CN
- China
- Prior art keywords
- plate
- pile
- tower
- concrete
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011513 prestressed concrete Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 11
- 238000003754 machining Methods 0.000 title description 2
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 238000003672 processing method Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000004567 concrete Substances 0.000 claims description 47
- 239000011178 precast concrete Substances 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000012615 aggregate Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 238000010622 cold drawing Methods 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000011440 grout Substances 0.000 claims description 2
- 238000005491 wire drawing Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- 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
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
- B28B7/0041—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being moved only parallelly away from the sidewalls of the moulded article
-
- 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
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- 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
-
- 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
- B28B7/0002—Auxiliary parts or elements of the mould
-
- 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
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0055—Mould pallets; Mould panels
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
Abstract
The invention relates to a tower type prestressed concrete pile pouring mold and a processing method thereof, wherein the tower type prestressed concrete pile pouring mold comprises the following steps: bottom plate, curb plate, push-and-pull subassembly, stretch-draw board, reinforcing support, apron. The tower-type pile comprises two side plates, wherein the two side plates are symmetrically arranged, if the tower-type pile is of an N-edge type, the outer side of each side plate is provided with N/2-1 edges, the inner side of each side plate is provided with a side mold cavity, and each side mold cavity comprises three pile sections which are sequentially connected; the side plates and the bottom plate form main ribs when being spliced, and demolding is carried out when being separated. The push-pull assembly comprises a driver and a movable part, wherein the movable part is connected with the side plate and drives the side plate to move along the horizontal direction, so that the push-pull assembly is spliced and separated with the bottom plate. The tensioning plates are positioned on two sides of the bottom plate, the side plates and the cover plate and are N-shaped deformation plates. The cover plate can vertically ascend and descend, an upper mold cavity and a lower mold cavity are arranged on the inner side of the cover plate, and the upper mold cavity and the lower mold cavity comprise a plurality of pile sections which are uniformly distributed. The invention is suitable for polygonal tower-type piles of most specifications, can effectively form the tower-type pile and quickly manufacture the tower-type prestressed concrete pile.
Description
Technical Field
The invention belongs to the field of concrete piles, and particularly relates to a tower type prestressed concrete pile pouring mold and a processing method thereof.
Background
In the building engineering industry, the precast concrete pile not only bears the vertical pressure transmitted from the upper structure, but also bears the tension generated by the swing of the building when the wind pressure is applied, namely, the pile foundation not only needs the compressive resistance, but also needs a certain uplift resistance. The company designs a tower type prestressed concrete pile with compression resistance and pulling resistance, a plurality of pile sections are arranged, and after a pile body of a cone enters soil, the soil is extruded and compacted on the cone, so that a vertical force is applied to a main bearing surface; therefore, the compression resistance or the compression resistance of the pile body is obviously improved, and the building safety can be improved or the using amount of the foundation piles can be reduced. However, the processing of the tower-type pile is a blank of research at present, and a tower-type prestressed concrete pile pouring mold and a processing method thereof need to be designed to efficiently process the tower-type prestressed concrete pile.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a tower type prestressed concrete pile casting mold and a processing method thereof.
The invention adopts the following technical scheme: a tower prestressed concrete pile pouring mould includes:
the bottom plate is arranged on the fixed surface, the outer side of the bottom plate is flat, the inner side of the bottom plate is an upper die cavity and a lower die cavity, the upper die cavity and the lower die cavity comprise a plurality of pile sections which are uniformly distributed, each pile section comprises a cone part and a uniform part, the cross section of the bottom of each cone part is the same as that of the corresponding uniform part, the cone part is linearly reduced upwards, the part which is not attached between the bottom of each uniform part and the top of the next pile section is a main bearing surface,
the two side plates are symmetrically arranged, if the tower-type pile is of an N-edge type, the outer side of each side plate is provided with N/2-1 edges, the inner side of each side plate is provided with a side mold cavity, and each side mold cavity comprises three pile sections which are sequentially connected; the side plates and the bottom plate form main ribs when being spliced, and are demoulded when being separated,
the push-pull assembly comprises a driver and a movable part, the movable part is connected with the side plate and drives the side plate to move along the horizontal direction so as to be spliced and separated with the bottom plate,
the tensioning plates are positioned on two sides of the bottom plate, the side plates and the cover plate, the tensioning plates are N-shaped deformable plates and are provided with tensioning holes, the main ribs are tensioned through screws, the tensioning plates, the bottom plate and the side plates surround a semi-closed die cavity,
the reinforcing bracket is arranged at the bottom of the side plate, has the same length with the side plate and supports the side plate,
the cover plate can vertically ascend and descend, an upper mold cavity and a lower mold cavity are arranged on the inner side of the cover plate, and the upper mold cavity and the lower mold cavity comprise a plurality of pile sections which are uniformly distributed.
Furthermore, the movable part of the push-pull assembly is arranged in the middle of the outer side of the side plate.
Further, the movable part of the push-pull assembly is arranged on a reinforcing bracket at the bottom of the side plate.
Furthermore, the reinforcing support and the side plate are integrally cast or welded.
Furthermore, the cover plate is provided with an overflow hole, so that redundant concrete grout can be reserved when the cover plate is pressed.
Further, the bottom plate and the side plate are positioned and locked by screws, bolts or pins during installation.
Furthermore, the push-pull assembly comprises a hydraulic oil cylinder or an air cylinder, and a piston rod is connected with the outer wall of the side plate.
Furthermore, the corners of the pile sections of the upper and lower die cavities and the side die cavities are rounded or chamfered.
Correspondingly, the processing method of the tower type prestressed concrete pile comprises the following steps:
preparing concrete, stirring cement, aggregate, water, additive and admixture according to a certain proportion, mixing to obtain the concrete,
splicing the side plates, moving the two side plates to the bottom plate along the horizontal direction through the push-pull assembly, connecting and aligning the side plates with the bottom plate,
installing main ribs and end plates, performing pier head operation after the main ribs are blanked, positioning a plurality of main ribs through the end plates, winding the main ribs after the spiral ribs are subjected to cold drawing and wire drawing, performing roll welding on a framework, placing the main ribs and the end plates into a die cavity,
tensioning, namely tensioning the main ribs, plugging the gaps at the two sides of the die cavity by a tensioning plate, only leaving the gap at the top,
pouring, namely pouring the prepared concrete into the template, pouring at one time, obliquely inserting the concrete through an insertion type vibrator to avoid colliding reinforcing steel bars, quickly inserting and slowly pulling, vibrating compactly without leakage vibration,
pressing and cleaning the cover plate, vertically putting down the cover plate after pouring to the calculated depth, extruding the concrete by the bulges in the upper and lower die cavities of the cover plate, extruding the concrete from the gap at the top of the tensioning plate, collecting and cleaning redundant concrete,
steaming, after pouring, introducing steam for curing,
and (4) demolding, namely separating the two side plates from the bottom plate along the horizontal direction through the push-pull assembly, and demolding after forming a pile to finish the manufacture of a finished product.
Furthermore, the weight of the poured concrete is more than 105 percent of the weight required by pile forming.
Further, excess concrete is cleaned by vacuum pumping and hose connection.
The working principle of the invention is as follows:
the tower type prestressed concrete pile pouring mold and the concrete pile processing method are suitable for forming polygonal tower type concrete piles, and the working process comprises concrete preparation, mold cavity splicing, main rib binding, vibrating pouring, cover plate pressing, excess concrete cleaning, concrete pile steam curing, side plate separation and demolding. The invention adopts a splicing structure, and according to the structure of a tower type pile, the mould is formed by combining the side plates, the bottom plate and the cover plate, wherein the two side plates can move horizontally so as to be spliced and separated with the bottom plate, when concrete is poured, the side plates are connected with the bottom plate, when the pouring is basically finished, the cover plate moves downwards for forming, and redundant concrete is extruded out through the top of the cover plate.
The invention has the beneficial effects that:
1. according to the tower type prestressed concrete pile pouring mold and the processing method thereof, the tower type pile is effectively molded, the tower type prestressed concrete pile is quickly manufactured, and the compression resistance or the pulling resistance of the pile body is obviously improved;
2. the invention is suitable for various forms of concrete piles, such as tower-type square piles, tower-type hexagonal piles and tower-type octagonal piles, and has wider application range.
Drawings
Fig. 1 is a schematic perspective and front view of a tower-type prestressed concrete pile according to the background art;
FIG. 2 is a schematic perspective view of a tower-type prestressed concrete pile casting mold according to the present invention;
FIG. 3 is an enlarged schematic front view of a tower prestressed concrete pile casting mold according to the present invention;
FIG. 4 is a schematic cross-sectional view taken along the line C-C of FIG. 3;
FIG. 5 is an exploded view of the tower prestressed concrete pile casting mold according to the present invention;
FIG. 6 is a schematic structural view of a base plate and a cover plate according to the present invention;
FIG. 7 is a schematic view of the construction of the side plate, reinforcing bracket, push-pull assembly of the present invention;
fig. 8 is a process flow diagram of the tower type prestressed concrete pile according to the present invention.
In the figure: 1. stretching the plate; 2. a cover plate; 3. a reinforcing bracket; 4. a push-pull assembly; 5. a base plate; 6. a side plate; 7. a side mold cavity; 8. an upper die cavity and a lower die cavity.
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.
The invention relates to a processing method of a tower-type pile designed by the company, wherein the tower-type pile can be a square pile, a round pile, a six-deformation pile and an eight-deformation pile, and can be a solid pile, a hollow pile and a semi-hollow pile.
As shown in fig. 1, is an octagonal tower-type pile structure.
The first embodiment is as follows:
as shown in fig. 2 and 3, a tower-type prestressed concrete pile casting mold includes: bottom plate 5, curb plate 6, push-and-pull subassembly 4, stretch-draw board 1, strengthen support 3, apron 2.
As shown in fig. 6, the bottom plate 5 is installed on the fixing surface, the outer side of the bottom plate 5 is flat, and the inner side of the bottom plate 5 is an upper and lower cavity, which includes a plurality of pile sections uniformly arranged.
As shown in fig. 4, the pile section includes a taper portion and a uniform portion, the cross-sectional shape of the bottom of the taper portion is the same as that of the uniform portion, the taper portion is linearly reduced upward, and the portion which is not adhered to the top of the next pile section is the main bearing surface.
As shown in fig. 5 and 7, two side plates 6 are symmetrically arranged, if the tower-type pile is of an N-edge type, the outer side of each side plate 6 has N/2-1 edges, the inner side of each side plate 6 is provided with a side mold cavity 7, and each side mold cavity 7 comprises three pile sections which are sequentially connected; the side plates 6 and the bottom plate 5 form main ribs when being spliced, and demolding is carried out when being separated. The push-pull assembly 4 comprises a driver and a movable part, wherein the movable part is connected with the side plate 6 and drives the side plate 6 to move along the horizontal direction, so that the push-pull assembly is spliced and separated with the bottom plate 5.
As shown in fig. 5, the tensioning plate 1 is located the bottom plate 5, the side plate 6, and the cover plate 2 both sides, and the tensioning plate 1 is a N-deformed plate, is provided with a tensioning hole, and stretches the main rib through the screw, and the tensioning plate 1, the bottom plate 5, and the side plate 6 surround to form a semi-closed die cavity. And the reinforcing bracket 3 is arranged at the bottom of the side plate 6, has the same length as the side plate 6 and supports the side plate 6. The cover plate 2 can vertically ascend and descend, an upper mold cavity and a lower mold cavity are arranged on the inner side of the cover plate, and the upper mold cavity and the lower mold cavity comprise a plurality of pile sections which are evenly distributed.
The movable part of the push-pull assembly 4 is arranged in the middle of the outer side of the side plate 6.
In one example, the cover plate 2 is provided with an overflow hole to facilitate the outflow of excess concrete slurry when the cover plate 2 is pressed.
The bottom plate 5 and the side plate 6 are positioned and locked by screws, bolts or pins during installation.
In one example, the reinforcing bracket 3 is integrally cast or welded with the side plate 6.
In one example, the corners of the pile sections of the upper and lower mold cavities and the side mold cavities 7 are rounded or beveled.
Example two:
the other parts are the same as the first embodiment except that the movable part of the push-pull assembly 4 is mounted on the reinforcing bracket 3 at the bottom of the side plate 6.
Example three:
the other parts are the same as the first embodiment and the second embodiment except that the push-pull assembly 4 comprises a hydraulic oil cylinder or an air cylinder, and a piston rod is connected with the outer wall of the side plate 6.
As shown in fig. 8, a method for processing a hollow precast concrete pile includes the steps of:
preparing concrete, stirring cement, aggregate, water, additive and admixture according to a certain proportion, mixing to obtain the concrete,
splicing the side plates 6, moving the two side plates 6 to the bottom plate 5 along the horizontal direction through the push-pull assembly 4, connecting and aligning the two side plates with the bottom plate 5,
installing main ribs and end plates, performing pier head operation after the main ribs are blanked, positioning a plurality of main ribs through the end plates, winding the main ribs after the spiral ribs are subjected to cold drawing, performing roll welding on a framework, putting the main ribs and the end plates into a die cavity,
tensioning, namely tensioning the main reinforcement, plugging notches at two sides of the die cavity by a tensioning plate 1, only leaving a top notch,
pouring, namely pouring the prepared concrete into the template, wherein the pouring process needs to be finished at one time, the concrete is obliquely inserted through an insertion type vibrator to avoid the collision of reinforcing steel bars, the concrete is quickly inserted and slowly pulled, the vibration is dense, the vibration cannot leak,
the cover plate 2 is pressed and cleaned, after the calculated depth is poured, the cover plate 2 is vertically put down, the bulges in the upper and lower die cavities of the cover plate 2 extrude the concrete, the concrete is extruded from the gap at the top of the tensioning plate 1, the collection and cleaning of the redundant concrete are carried out,
steaming, after pouring, introducing steam for curing,
and (3) demolding, namely separating the two side plates 6 from the bottom plate 5 along the horizontal direction through the push-pull assembly 4, and demolding after pile forming to finish the manufacture of a finished product.
In one example, the weight of the poured concrete is more than 105% of the weight required by the pile, and the excess concrete is cleaned by a vacuum pump and a hose.
The working principle of the invention is as follows:
the tower type prestressed concrete pile pouring mold and the concrete pile processing method are suitable for forming polygonal tower type concrete piles, and the working process comprises concrete preparation, mold cavity splicing, main rib binding, vibrating pouring, cover plate 2 pressing, excess concrete cleaning, concrete pile steam curing, side plate 6 separation and demolding. The invention adopts a splicing structure, and the mould is formed by combining the side plates 6, the bottom plate 5 and the cover plate 2 according to the structure of the tower pile, wherein the two side plates 6 can move horizontally so as to be spliced and separated with the bottom plate 5, when concrete is poured, the side plates 6 are connected with the bottom plate 5, when the pouring is basically finished, the cover plate 2 moves downwards for forming, and redundant concrete is extruded out through the top of the tensioning plate 1.
In conclusion, the invention is suitable for polygonal tower-type piles of most specifications and has wider application range. The method can effectively form the tower-type pile, quickly manufacture the tower-type prestressed concrete pile and obviously improve the compression resistance or the pulling resistance of the pile body.
The foregoing shows and describes the general principles, principal features and advantages of the invention. The front, back, left and right used herein are not specific, mainly for the purpose of more intuitively explaining the technical scheme, and do not play a limiting role. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.
Claims (3)
1. The utility model provides a mould is pour to tower prestressed concrete pile which characterized in that: the method comprises the following steps:
the bottom plate (5) is arranged on the fixed surface, the outer side of the bottom plate (5) is flat, the inner side of the bottom plate is provided with an upper die cavity and a lower die cavity, the upper die cavity and the lower die cavity comprise a plurality of pile sections which are uniformly distributed, each pile section comprises a cone part and a uniform part, the cross section of the bottom of the cone part is the same as that of the uniform part, the cone part is linearly reduced upwards, the part which is not attached between the bottom of the uniform part and the top of the next pile section is a main bearing surface,
the two side plates (6) are symmetrically arranged, if the tower-type pile is of an N-edge type, the outer side of each side plate (6) is provided with an N/2-1 edge, the inner side of each side plate (6) is provided with a side mold cavity (7), and each side mold cavity (7) comprises three pile sections which are sequentially connected; the side plates (6) and the bottom plate (5) form main ribs when being spliced, and are demoulded when being separated,
the push-pull assembly (4) comprises a driver and a movable part, the movable part is connected with the side plate (6) to drive the side plate (6) to move along the horizontal direction so as to be spliced and separated with the bottom plate (5),
the tensioning plate (1) is positioned on two sides of the bottom plate (5), the side plate (6) and the cover plate (2), the tensioning plate (1) is an N-shaped deformation plate and is provided with a tensioning hole, the main rib is tensioned through a screw rod, the tensioning plate (1), the bottom plate (5) and the side plate (6) surround to form a semi-closed die cavity,
a reinforcing bracket (3) which is arranged at the bottom of the side plate (6) and has the same length as the side plate (6) to support the side plate (6),
the cover plate (2) can vertically ascend and descend, the inner side is provided with an upper die cavity and a lower die cavity, the upper die cavity and the lower die cavity comprise a plurality of pile sections which are uniformly distributed,
the movable part of the push-pull component (4) is arranged in the middle of the outer side of the side plate (6),
the movable part of the push-pull component (4) is arranged on the reinforcing bracket (3) at the bottom of the side plate (6),
the reinforcing bracket (3) and the side plate (6) are integrally cast or welded,
the cover plate (2) is provided with an overflow hole, which is convenient for the excess concrete grout to flow out when the cover plate (2) is pressed,
the bottom plate (5) and the side plate (6) are positioned and locked through screws, bolts or pins during installation,
the push-pull component (4) comprises a hydraulic oil cylinder or an air cylinder, a piston rod is connected with the outer wall of the side plate (6),
the edges and corners of the pile sections of the upper die cavity, the lower die cavity and the side die cavity (7) are rounded or chamfered.
2. A processing method of a hollow precast concrete pile is completed by adopting the tower type prestressed concrete pile pouring mold of claim 1, and is characterized by comprising the following steps of:
preparing concrete, stirring cement, aggregate, water, additive and admixture according to a certain proportion, mixing to obtain the concrete,
splicing the side plates (6), moving the two side plates (6) to the bottom plate (5) along the horizontal direction through the push-pull assembly (4) to be connected and aligned with the bottom plate (5),
installing main ribs and end plates, performing pier head operation after the main ribs are blanked, positioning a plurality of main ribs through the end plates, winding the main ribs after the spiral ribs are subjected to cold drawing and wire drawing, performing roll welding on a framework, placing the main ribs and the end plates into a die cavity,
tensioning, namely tensioning the main ribs, plugging notches at two sides of the die cavity by a tensioning plate (1), only leaving a top notch,
pouring, namely pouring the prepared concrete into the template, pouring at one time, obliquely inserting the concrete through an insertion type vibrator to avoid colliding reinforcing steel bars, quickly inserting and slowly pulling, vibrating compactly without leakage vibration,
the cover plate (2) is pressed and cleaned, after the cover plate is poured to the calculated depth, the cover plate (2) is vertically put down, the bulges in the upper and lower die cavities of the cover plate (2) extrude the concrete, the concrete is extruded from the gap at the top of the tension plate (1) to collect and clean the redundant concrete,
steaming, after pouring, introducing steam for curing,
and (3) demolding, namely separating the two side plates (6) from the bottom plate (5) along the horizontal direction through the push-pull assembly (4), and demolding after pile forming to finish the manufacture of a finished product.
3. The method for processing the hollow precast concrete pile according to claim 2, wherein: the weight of the poured concrete is more than 105 percent of the weight required by the pile, and the redundant concrete is cleaned by connecting a hose through a vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657522.9A CN113334540B (en) | 2021-06-12 | 2021-06-12 | Tower-type prestressed concrete pile pouring mold and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657522.9A CN113334540B (en) | 2021-06-12 | 2021-06-12 | Tower-type prestressed concrete pile pouring mold and machining method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113334540A CN113334540A (en) | 2021-09-03 |
| CN113334540B true CN113334540B (en) | 2022-09-23 |
Family
ID=77476838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110657522.9A Active CN113334540B (en) | 2021-06-12 | 2021-06-12 | Tower-type prestressed concrete pile pouring mold and machining method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113334540B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3051218A1 (en) * | 2016-05-10 | 2017-11-17 | Franki Fond | TELESCOPABLE TOOL DRILLING DEVICE. |
| CN207244617U (en) * | 2017-09-20 | 2018-04-17 | 浙江大学城市学院 | A kind of new polygon pre-stress hollow stake |
| CN208576017U (en) * | 2018-05-24 | 2019-03-05 | 周兆弟 | It is a kind of for forming the mold of special-shaped tubular pole |
| CN110528506A (en) * | 2018-05-24 | 2019-12-03 | 周兆弟 | A kind of polygon prefabricated pile |
| CN210210804U (en) * | 2019-04-30 | 2020-03-31 | 周兆弟 | A mould for precast pile |
-
2021
- 2021-06-12 CN CN202110657522.9A patent/CN113334540B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3051218A1 (en) * | 2016-05-10 | 2017-11-17 | Franki Fond | TELESCOPABLE TOOL DRILLING DEVICE. |
| CN207244617U (en) * | 2017-09-20 | 2018-04-17 | 浙江大学城市学院 | A kind of new polygon pre-stress hollow stake |
| CN208576017U (en) * | 2018-05-24 | 2019-03-05 | 周兆弟 | It is a kind of for forming the mold of special-shaped tubular pole |
| CN110528506A (en) * | 2018-05-24 | 2019-12-03 | 周兆弟 | A kind of polygon prefabricated pile |
| CN210210804U (en) * | 2019-04-30 | 2020-03-31 | 周兆弟 | A mould for precast pile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113334540A (en) | 2021-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102581939B (en) | Prefabricated reinforced concrete hollow template internally provided with cross holes and molding and forming device thereof | |
| CN111749714B (en) | Window-by-window layered pouring system for circular water delivery tunnel wall and construction method | |
| CN113146800A (en) | Pouring forming method for high-strength reinforced concrete prefabricated staircase | |
| CN210282675U (en) | Concrete prefabricated member forming die | |
| CN209924484U (en) | Device with sleeve prefabricated part for reinforcing damaged reinforced concrete column | |
| CN208343137U (en) | A kind of reinforcing bar positioning iterative structure and mold poured for prefabricated components | |
| CN107217790B (en) | Prefabricated reinforced concrete frame hollow column and construction method thereof | |
| CN113334540B (en) | Tower-type prestressed concrete pile pouring mold and machining method thereof | |
| CN110714462A (en) | Precast concrete pile, joint and production method | |
| CN108301538B (en) | Prefabricated window lower filling wall and construction method thereof | |
| CN106930391B (en) | Cast-in-place drainage channel structure of top plate for formwork-free construction and construction method | |
| CN105216095B (en) | A kind of concrete prefabricated building block multimode cavity forming machine | |
| CN110238962B (en) | Method for manufacturing novel precast concrete inner wall | |
| CN210737843U (en) | Prefabricated assembled concrete shear force wall | |
| CN209971052U (en) | Two T roof beam nomadic formula apparatus for producing of prestressing force | |
| CN113404057A (en) | Integral pouring structure and construction method for foundation pit side wall cushion layer of elevator shaft | |
| CN219855127U (en) | Layered compact pouring mold | |
| CN217621232U (en) | Recycled concrete precast pile curing forming assembly | |
| CN220219027U (en) | Novel assembled concrete inner wall sets up mould | |
| CN211057781U (en) | Precast concrete pile joint | |
| CN114673238B (en) | Drainage ditch construction mold and drainage ditch construction method | |
| CN217597371U (en) | Decorative column manufacturing mold easy to demold | |
| CN218365447U (en) | A mould for prefabricating concatenation formula piping lane L shape curb plate | |
| CN112878565B (en) | Sloping roof pouring module and forming die | |
| CN218255766U (en) | Bearing bridge concrete prefabricated part forming die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |