CN112388806A - Precast column formwork structure and construction method thereof - Google Patents
Precast column formwork structure and construction method thereof Download PDFInfo
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- CN112388806A CN112388806A CN202011238519.5A CN202011238519A CN112388806A CN 112388806 A CN112388806 A CN 112388806A CN 202011238519 A CN202011238519 A CN 202011238519A CN 112388806 A CN112388806 A CN 112388806A
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- 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
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- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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- 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
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- 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
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- 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
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a precast column template structure and construction method thereof, its including setting up in a plurality of precast slabs in the stand outside in the field of relating to building templates, the one side that the stand was kept away from to the precast slab is provided with supporting component, supporting component including set up in the connecting plate that stand one side was kept away from to the precast slab and slope set up in the supporting rod piece that precast slab one side was kept away from to the connecting plate, the one end that the connecting plate was kept away from to the supporting rod piece is connected with ground, and is a plurality of the precast slab outside hoop is equipped with a plurality of coupling assembling, and is a plurality. This application carries out fixed connection between the prefabricated plate through setting up a plurality of supporting component and a plurality of coupling assembling to the construction progress is accelerated.
Description
Technical Field
The application relates to the field of building templates, in particular to a prefabricated column template structure and a construction method thereof.
Background
The formwork work refers to a construction system of a newly cast concrete-formed formwork and a supporting formwork, in which a construction portion contacting concrete and controlling a predetermined size, shape, and position is called a formwork, and a bar, a truss, a link, a metal attachment, a working bridge, etc. supporting and fixing the formwork constitute the supporting system. Most buildings are frame structures, the upright posts are indispensable components of the frame structures, and post templates are needed when the upright posts are poured by concrete.
The column formwork is generally assembled by adopting plywood, after the steel bar embedded part is installed, a pre-embedded pipe needs to be inserted at a corresponding position in the steel bar embedded part in order to ensure the rigidity requirement of the formwork, when the column formwork is installed, a split screw rod hole is pre-drilled in the formwork, a split screw rod penetrates into the pre-embedded pipe through the split screw rod hole and is clamped by a clamp, after the column formwork is installed, concrete is poured, after the concrete is solidified and maintained, the column formwork needs to be dismantled, and the concrete needs to be poured in the pre-embedded pipe again.
To the correlation technique among the above-mentioned, the inventor thinks that it is comparatively troublesome to fix the post template through drawing the screw rod, if need insert in advance and intervene the buried pipe, follow-up still need pour concrete again in the buried pipe, is unfavorable for accelerating the construction progress.
Disclosure of Invention
In order to accelerate the construction progress, the application provides a prefabricated column template structure and a construction method thereof.
In a first aspect, the present application provides a precast column template structure, which adopts the following technical scheme:
the utility model provides a precast column template structure, is including setting up in a plurality of precast slabs in the stand outside, the one side that the stand was kept away from to the precast slab is provided with supporting component, supporting component including set up in the connecting plate that stand one side was kept away from to the precast slab and slope set up in the supporting member that precast slab one side was kept away from to the connecting plate, the one end that the connecting plate was kept away from to the supporting member is connected with ground, and is a plurality of the precast slab outside hoop is equipped with a plurality of coupling assembling, and is a plurality of coupling assembling.
By adopting the technical scheme, after the steel bar embedded parts are erected, the prefabricated plates are installed at corresponding positions, the plurality of connecting assemblies are hooped outside the prefabricated plates and fixed between the prefabricated plates, and meanwhile, the prefabricated plates are supported by the supporting assemblies so as to ensure the rigidity requirement of the prefabricated plates; compared with the prior art, if the embedded pipe is not required to be inserted in advance, concrete does not need to be poured in the embedded pipe again, and only the supporting component and the connecting component need to be detached, so that the construction speed can be accelerated.
Optionally, the upright columns are arranged in a square shape, four groups of prefabricated plates are arranged, the connecting assembly comprises connecting strips arranged on one sides, far away from each other, of the two opposite prefabricated plates, two groups of connecting screw rods slidably arranged between the two connecting strips in a penetrating manner, and four groups of connecting nuts in threaded connection on the outer sides of the connecting screw rods, the two connecting strips are respectively located on one sides, far away from each other, of the two opposite prefabricated plates, and the two connecting nuts are respectively located at one ends, far away from each other, of the two connecting strips.
By adopting the technical scheme, when the connecting assembly is installed, two groups of connecting screw rods are firstly erected, so that the two groups of connecting screw rods are respectively positioned at the mutually far sides of the two groups of opposite prefabricated plates, and two groups of connecting strips are erected, so that the connecting screw rods penetrate through the sliding blocks at the corresponding positions, the two groups of connecting strips are respectively positioned at the mutually far sides of the two groups of opposite prefabricated plates, the connecting nut is correspondingly rotated, the end part of the connecting nut is abutted against the connecting strips, and the connecting strips and the connecting screw rods are both abutted against the outer sides of the prefabricated plates, so that the connecting assembly is convenient to install; when dismantling coupling assembling, only need pull down coupling nut, can dismantle connecting strip and connecting screw to can be quick dismantle coupling assembling.
Optionally, the connecting strip and connecting screw all are the level setting, the bar hole has been seted up to the connecting strip level, the length direction in bar hole is parallel with the length direction of connecting strip, the downthehole sliding connection of bar has two sets of sliders, two connecting screw slides respectively and wears to locate two corresponding sliders.
Through adopting above-mentioned technical scheme, corresponding slip slider makes the slider be located the downthehole different positions of bar to adjust the distance between two sets of connecting screw, thereby make coupling assembling to fix not unidimensional prefabricated plate, improve its practicality.
Optionally, the two opposite ends of the support rod are respectively provided with an upper connecting seat and a lower connecting seat, one end of the upper connecting seat, which is far away from the support rod, is attached to one side of the connecting plate, which is far away from the prefabricated plate, a plurality of upper screws penetrate through threads on one side of the upper connecting seat, which is far away from the connecting plate, the upper connecting seat and the connecting plate are fixed through the upper screws, and the lower connecting seat is connected with the ground.
Through adopting above-mentioned technical scheme, can dismantle the last connecting seat of connection and connecting seat down through the setting, can realize the detachable connection of support member, when needs are dismantled support member, unscrew the screw, can dismantle fast last connecting seat.
Optionally, the support rod member comprises a support cylinder hinged to the lower connecting seat and an upper support rod hinged to the upper connecting seat, one end, away from the lower connecting seat, of the support cylinder is arranged as an opening, one end, away from the upper connecting seat, of the upper support rod is slidably arranged in the support cylinder, a positioning hole is formed in the outer side of the support cylinder and is communicated with the inside of the support cylinder, a plurality of through holes matched with the positioning hole are formed in the outer side of the upper support rod and are arranged in the length direction of the upper support rod, the positioning hole and the corresponding through hole are internally provided with an adjusting bolt in a penetrating mode, the adjusting bolt is in threaded connection with an adjusting nut, and the adjusting nut is located on the outer.
By adopting the technical scheme, the upper supporting rod is slid, so that the distance between the lower end part of the supporting cylinder and the upper end part of the upper supporting rod can be adjusted, the supporting rod can support connecting plates with different heights, and the supporting rod can fix precast slabs with different heights; when the height of the connecting plate needing to be supported is changed, the upper supporting rod correspondingly slides to enable the positioning hole to be aligned with the through hole at the corresponding position, the adjusting bolt penetrates through the positioning hole and the through hole at the corresponding position, and the adjusting nut is installed, so that the upper supporting rod and the supporting cylinder are fixed.
Optionally, one side of the connecting plate, which is far away from the precast slab, is vertically provided with two sets of fixed plates, two the fixed plates are respectively located at the outer side of the connecting plate and are close to the positions of the two opposite ends, and are adjacent to each other, the fixed plates are fixed between the fixed plates through fastening components, the fastening components comprise two opposite-pulling screw rods and sleeves of the fixed plates are arranged, two sets of backing plates and screw threads on the outer sides of the opposite-pulling screw rods are connected with two sets of opposite-pulling nuts and two backing plates are respectively located at one sides, which are far away from each other, of the two fixed plates, and the opposite-pulling nuts are respectively located at one sides, which.
By adopting the technical scheme, the two groups of fixing plates which are close to each other on the two adjacent groups of connecting plates are fixed through the fastening assemblies, so that the connecting strength between the four groups of supporting rod pieces can be improved, and the rigidity of the prefabricated plate is improved; when the fastening assembly is installed, the opposite-pulling screw rods penetrate through the two groups of fixing plates at corresponding positions, and the base plate and the opposite-pulling nut are installed at corresponding positions.
Optionally, the cross section of each prefabricated plate is in an isosceles trapezoid shape, and end faces of adjacent prefabricated plates are attached to each other.
By adopting the technical scheme, when the support rod and the connecting assembly fix the four groups of prefabricated plates, the end surfaces of the two adjacent groups of prefabricated plates can be mutually abutted, so that the pressure on each group of prefabricated plates is the same, and the rigidity of the prefabricated plates is improved.
Optionally, two opposite end faces of the prefabricated plates are respectively and vertically provided with a T-shaped block and a T-shaped groove, the T-shaped block between the adjacent prefabricated plates is in sliding connection with the T-shaped groove, and the T-shaped groove penetrates through the upper end portions of the prefabricated plates.
By adopting the technical scheme, when two groups of adjacent prefabricated plates are installed, the T-shaped blocks slide into the T-shaped grooves at the corresponding positions, so that the connection strength between the two groups of adjacent prefabricated plates can be improved.
Optionally, the cross section of each connecting plate is isosceles trapezoid, and the end faces of the adjacent connecting plates are attached to each other.
Through adopting above-mentioned technical scheme, when fastening subassembly was fixed corresponding two sets of fixed plates, the terminal surface between adjacent two sets of connecting plates can butt each other, makes the pressure homogeneous phase that each group's connecting plate received the same.
In a second aspect, the present application provides a construction method, which adopts the following technical scheme:
a construction method with any one of the precast column template structures comprises the following steps:
a. installing a steel bar embedded part, and installing four groups of prefabricated plates to enable the T-shaped blocks to be positioned in corresponding T-shaped grooves;
b. when the connecting assembly is installed, two groups of connecting screw rods are erected firstly, so that the connecting screw rods are in a horizontal state, the two groups of connecting screw rods are respectively positioned at the sides, far away from each other, of the two groups of opposite prefabricated plates, and two groups of connecting strips are erected, so that the connecting screw rods penetrate through the sliding blocks at the corresponding positions, and the two groups of connecting strips are respectively positioned at the sides, far away from each other, of the two groups of opposite prefabricated plates;
c. the positions of the two groups of connecting screw rods and the two groups of connecting strips are mutually adjusted, and the connecting nuts are correspondingly rotated, so that the end parts of the connecting nuts are abutted against the connecting strips, and the connecting strips and the connecting screw rods are both abutted against the outer sides of the prefabricated plates;
d. according to the height of the steel bar embedded part, four groups of connecting plates are arranged at corresponding heights on the outer side of the prefabricated plate, two adjacent groups of fixing plates are fixed through fastening assemblies, a counter-pull screw rod penetrates through the two groups of fixing plates at corresponding positions, and then a base plate and a counter-pull nut are correspondingly arranged;
e. mounting the lower connecting seat at a corresponding position on the ground, and mounting the upper connecting seat at the outer side of the connecting plate through an upper screw;
f. correspondingly adjusting the distance between the lower end part of the support cylinder and the upper end part of the upper support rod according to the distance between the upper connecting seat and the lower connecting seat, penetrating an adjusting bolt into the positioning hole and the through hole at the corresponding position, then installing an adjusting nut, and installing the support cylinder and the upper support rod between the lower connecting seat and the upper connecting seat;
g. and pouring concrete at positions among the four groups of prefabricated plates, and after the concrete is solidified and cured, forming the upright columns by the concrete and the steel bar embedded parts together.
By adopting the technical scheme, the prefabricated slab can be quickly installed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the steel bar embedded parts are erected, prefabricated plates are installed at corresponding positions, a plurality of connecting assemblies are hooped outside the prefabricated plates, the prefabricated plates are fixed, and meanwhile, the prefabricated plates are supported through the supporting assemblies so as to ensure the rigidity requirement of the prefabricated plates; compared with the related technology, the embedded pipe does not need to be inserted in advance, concrete does not need to be poured in the embedded pipe again, and only the supporting assembly and the connecting assembly need to be disassembled, so that the construction speed can be accelerated;
2. when the connecting assembly is installed, two groups of connecting screw rods are erected firstly, so that the two groups of connecting screw rods are respectively positioned at the sides, far away from each other, of the two groups of opposite prefabricated plates, and two groups of connecting strips are erected, so that the connecting screw rods penetrate through the sliding blocks at the corresponding positions, the two groups of connecting strips are respectively positioned at the sides, far away from each other, of the two groups of opposite prefabricated plates, the connecting nut is correspondingly rotated, the end part of the connecting nut is abutted against the connecting strips, and the connecting strips and the connecting screw rods are both abutted against the outer sides of the prefabricated plates, so that;
3. the upper supporting rod slides to adjust the distance between the lower end of the supporting cylinder and the upper end of the upper supporting rod, so that the supporting rod can support connecting plates with different heights, and the supporting rod can fix precast slabs with different heights.
Drawings
FIG. 1 is a schematic view of a precast column formwork structure and a construction method thereof;
fig. 2 is a schematic view of a support cylinder and an upper support rod of a precast column formwork structure and a construction method thereof.
Description of reference numerals: 1. a column; 2. prefabricating a slab; 3. a connecting strip; 4. connecting a screw rod; 5. a connecting nut; 6. a strip-shaped hole; 7. a slider; 8. a T-shaped block; 9. a T-shaped slot; 10. a connecting plate; 11. supporting the rod member; 12. a fixing plate; 13. oppositely pulling the screw rod; 14. a base plate; 15. oppositely pulling the nut; 16. an upper connecting seat; 17. a lower connecting seat; 18. screwing; 19. a lower screw; 20. a support cylinder; 21. an upper support rod; 22. positioning holes; 23. a through hole; 24. adjusting the bolt; 25. and adjusting the nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses precast column template structure. Referring to fig. 1, the precast column template structure includes four groups of precast slabs 2, and four groups of precast slabs 2 all are located the stand 1 outside, and stand 1 is vertical setting, and the cross section of stand 1 is square, and one side that precast slab 2 is close to stand 1 is the inboard, and one side that stand 1 was kept away from to precast slab 2 is the outside, and the cross section of precast slab 2 is isosceles trapezoid, and the terminal surface between two sets of adjacent precast slabs 2 is laminated each other.
The four groups of prefabricated plates 2 are fixed through a plurality of connecting assemblies, the plurality of connecting assemblies are hooped on the outer sides of the prefabricated plates 2, and the plurality of connecting assemblies are linearly arranged in the vertical direction; and a support assembly is arranged on one side of the outer side of the precast slab 2, which is far away from the upright post 1, and is used for supporting the precast slab 2.
The connecting assembly comprises two groups of connecting strips 3, two groups of connecting screw rods 4 and four groups of connecting nuts 5, the two groups of connecting strips 3 are respectively positioned on one sides, far away from each other, of the two groups of opposite prefabricated plates 2, the two groups of connecting screw rods 4 are respectively positioned on one sides, far away from each other, of the other two groups of opposite prefabricated plates 2, the connecting strips 3 and the connecting screw rods 4 are both horizontally arranged, strip-shaped holes 6 are horizontally formed in the connecting strips 3, the strip-shaped holes 6 penetrate through the two opposite sides of the connecting strips 3, the length direction of the strip-shaped holes 6 is parallel to the length direction of the connecting strips 3, two groups of sliding blocks 7 are connected in the strip-shaped; two ends of the connecting screw rod 4 are respectively arranged on the corresponding sliding blocks 7 on the two groups of connecting strips 3 in a penetrating way, the connecting screw rod 4 is connected with the sliding blocks 7 in a sliding way, and the connecting screw rod 4 penetrates through two opposite ends of the sliding blocks 7; two groups of connecting nuts 5 are in threaded connection with the outer side of one group of connecting screw rods 4, the other two groups of connecting nuts 5 are in threaded connection with the outer side of the other group of connecting screw rods 4, and the two groups of connecting nuts 5 on the same group of connecting screw rods 4 are respectively positioned at the ends, far away from each other, of the two groups of connecting strips 3; in addition, the connecting screw rod 4 and the connecting strip 3 are respectively abutted with the outer sides of the prefabricated plates 2 at corresponding positions. So set up for two sets of connecting strips 3 and two sets of connecting screw 4 can fix four groups of prefabricated plates 2.
After the steel bar embedded part is erected, four groups of prefabricated plates 2 are installed on the outer side of the steel bar embedded part, a plurality of connecting assemblies are installed according to the installation sequence from low to high, when the connecting assemblies are installed, two groups of connecting screw rods 4 are erected at corresponding positions on the outer side of the prefabricated plates 2, the connecting screw rods 4 are in a horizontal state, the two groups of connecting screw rods 4 are respectively positioned at the sides, far away from each other, of the two groups of opposite prefabricated plates 2, then two groups of connecting strips 3 are installed, the connecting screw rods 4 penetrate through sliding blocks 7 at corresponding positions, the length direction of the connecting strips 3 is perpendicular to the length direction of the connecting screw rods 4, the two opposite ends of the connecting screw rods 4 extend out of one ends, far away from each other, then two groups of corresponding connecting nuts 5 are in threaded connection with the corresponding positions of the connecting screw rods 4, and the two groups of connecting nuts 5 are, and then, the connecting nut 5 is rotated to enable the end part of the connecting nut 5 to be abutted against one end of the connecting strip 3, which is far away from the precast slabs 2, so that the connecting screw rod 4 and the connecting strip 3 are respectively abutted against the outer sides of the corresponding precast slabs 2, and the four groups of precast slabs 2 are fixed.
In order to improve the connection stability between two adjacent groups of prefabricated plates 2, a T-shaped block 8 and a T-shaped groove 9 are vertically fixed on two opposite end faces of the prefabricated plates 2 respectively, the T-shaped block 8 is connected with the T-shaped groove 9 in a sliding manner, and the T-shaped groove 9 penetrates through the upper end face of the prefabricated plate 2; when two adjacent groups of prefabricated plates 2 are installed, the T-shaped blocks 8 of one group of prefabricated plates 2 are slid in from the T-shaped grooves 9 at the upper end parts of the other adjacent group of prefabricated plates 2, and the T-shaped blocks 8 are positioned in the T-shaped grooves 9 at corresponding positions, so that the connection stability between the two adjacent groups of prefabricated plates 2 is improved.
The support assemblies are provided with four groups, and the four groups of support assemblies are respectively connected to the outer sides of the four groups of prefabricated plates 2. The support assembly comprises a connecting plate 10 and support rods 11, the connecting plate 10 is vertically installed on one side of the prefabricated slab 2 far away from the upright post 1, the support rods 11 are obliquely connected to one side of the connecting plate 10 far away from the prefabricated slab 2, one ends of the support rods 11 far away from the connecting plate 10 are connected with the ground, and the closer the support rods 11 are to the connecting plate 10, the higher the height thereof is.
The cross section of connecting plate 10 is isosceles trapezoid, and the terminal surface between two adjacent groups of connecting plate 10 is laminated each other. Two sets of fixed plates 12 are integrally connected to the outer side of the connecting plate 10, the two sets of fixed plates 12 are respectively located at positions, close to the left end and the right end, of the outer side of the connecting plate 10, the fixed plates 12 are vertically arranged, the cross sections of the fixed plates 12 are parallelogram-shaped, and the opposite surfaces of the two sets of corresponding fixed plates 12 on the two adjacent sets of connecting plates 10 are mutually attached.
A fastening component is arranged between two groups of fixing plates 12 which are close to each other on two adjacent groups of connecting plates 10, the fastening component comprises a counter-pull screw 13, two groups of backing plates 14 and two groups of counter-pull nuts 15, the counter-pull screw 13 horizontally penetrates through the two corresponding groups of fixing plates 12, and two ends of the counter-pull screw 13 respectively extend out of one side, far away from each other, of the two groups of fixing plates 12; the backing plates 14 are slidably sleeved outside the counter-pull screw 13, the two sets of backing plates 14 are respectively positioned on one sides of the two sets of fixing plates 12, which are far away from each other, and the backing plates 14 are vertically arranged; the split nuts 15 are in threaded connection with the outer sides of the split screws 13, the two groups of split nuts 15 are respectively positioned on the sides, away from each other, of the two groups of fixing plates 12, and the backing plate 14 is positioned between the split nuts 15 and the fixing plates 12; to the setting of drawing nut 15 for the face in opposite directions of two sets of fixed plates 12 is laminated each other and the butt, makes backing plate 14 keep away from one side and the fixed plate 12 butt of drawing nut 15, makes one side butt that the fixed plate 12 was kept away from to drawing nut 15 tip and backing plate 14, thereby can fix corresponding two sets of fixed plates 12, and then fixes adjacent two sets of connecting plates 10. With this arrangement, the strength of the connection between the four groups of support bars 11 can be improved, thereby improving the rigidity of the prefabricated panel 2.
In order to facilitate the disassembly and assembly of the support rod 11, the upper end and the lower end of the support rod 11 are respectively connected with an upper connecting seat 16 and a lower connecting seat 17, the upper connecting seat 16 is installed on one side of the connecting plate 10 far away from the precast slab 2, the upper connecting seat 16 is vertically arranged, the upper connecting seat 16 is attached to one side of the connecting plate 10 far away from the precast slab 2, a plurality of upper screws 18 penetrate through threads on one side of the upper connecting seat 16 far away from the connecting plate 10, and the upper connecting seat 16 is fixed with the connecting plate 10 through the upper. A plurality of lower screws 19 are arranged on the top of the lower connecting seat 17 in a threaded manner, and the lower connecting seat 17 and the ground are fixed through the lower screws 19.
When installing the support links 11, lower connecting seats 17 are installed at corresponding positions on the ground in advance, upper connecting seats 16 are installed at corresponding positions on the outer sides of the connecting plates 10, and then the support links 11 are installed between the upper connecting seats 16 and the corresponding lower connecting seats 17. To remove the support assembly, the support rods 11 are removed, and then the lower and upper connector blocks 17 and 16 are removed.
Referring to fig. 1 and 2, the support rod 11 includes a support cylinder 20 and an upper support rod 21, the support cylinder 20 is hinged to the top of the lower connecting seat 17, a hinge shaft of the support cylinder 20 is horizontally arranged, the support cylinder 20 is obliquely arranged, the upper support rod 21 is hinged to one side of the upper connecting seat 16 far away from the connecting plate 10, and the hinge shaft of the upper support rod 21 is also horizontally arranged; the supporting cylinder 20 is hollow, one end of the supporting cylinder 20, which is far away from the lower connecting seat 17, is provided with an opening, one end of the upper supporting rod 21, which is far away from the upper connecting seat 16, is slidably arranged in the supporting cylinder 20 in a penetrating way, and the outer peripheral surface of the upper supporting rod 21 is attached to the inner peripheral surface of the supporting cylinder 20; a positioning hole 22 is formed in the outer side of the supporting cylinder 20 close to the upper end, the positioning hole 22 penetrates through the inner circumferential surface of the supporting cylinder 20, a plurality of through holes 23 are formed in the outer side of the upper supporting rod 21 close to the lower end, the plurality of through holes 23 are linearly arranged in the length direction of the upper supporting rod 21, and the length direction of the positioning hole 22 is parallel to the length direction of the through holes 23; an adjusting bolt 24 and an adjusting nut 25 are installed between the support cylinder 20 and the upper support rod 21, the adjusting bolt 24 is arranged in the positioning hole 22 and the through hole 23 at the corresponding position in a penetrating manner, the adjusting nut 25 is connected to the outer side of the adjusting bolt 24 in a threaded manner, and the adjusting nut 25 is located on the outer side of the support cylinder 20.
When the height of the upright post 1 to be built is changed, the height of the connecting plate 10 is correspondingly changed, and at the moment, the length of the supporting rod 11 is correspondingly adjusted according to the height of the connecting plate 10 so as to adapt to the support of the precast slabs 2 with different heights. When the length of the support rod 11 is adjusted, the upper support rod 21 is correspondingly slid to adjust the distance between the lower end of the support cylinder 20 and the upper end of the upper support rod 21 and align the positioning hole 22 with the through hole 23 at the corresponding position, and then the adjustment bolt 24 is inserted through the positioning hole 22 and the through hole 23 at the corresponding position and the adjustment nut 25 is screwed to the outside of the adjustment bolt 24, thereby fixing the upper support rod 21 and the support cylinder 20.
The embodiment of the application also discloses a construction method of the precast column template structure, which comprises the following steps:
a. drawing the center line and side lines of the template at corresponding positions on the ground, installing a steel bar embedded part at the corresponding positions, installing four groups of prefabricated plates 2, enabling the four groups of prefabricated plates 2 to surround the outer side of the steel bar embedded part, and enabling the T-shaped blocks 8 to be clamped in the T-shaped grooves 9 at the corresponding positions;
b. sequentially installing connecting components from bottom to top, erecting two groups of connecting screw rods 4 at corresponding positions outside the prefabricated plates 2 to enable the connecting screw rods 4 to be in a horizontal state, enabling the two groups of connecting screw rods 4 to be located at the sides, far away from each other, of the two groups of opposite prefabricated plates 2 respectively, then installing the connecting strips 3, enabling the connecting screw rods 4 to penetrate through sliders 7 at corresponding positions to enable the length direction of the connecting strips 3 to be perpendicular to the length direction of the connecting screw rods 4, enabling the two opposite ends of the connecting screw rods 4 to extend out of the ends, far away from each other, of the two groups of connecting strips 3, then connecting the two corresponding groups of connecting nuts 5 to the corresponding positions of the connecting screw rods 4 in a threaded mode, and enabling the two groups of connecting nuts 5 to be located;
c. the positions of the two groups of connecting screw rods 4 and the two groups of connecting strips 3 are mutually adjusted, so that the two groups of connecting screw rods 4 are mutually close to each other, the two groups of connecting strips 3 are mutually close to each other, the connecting nut 5 is correspondingly rotated, the end part of the connecting nut 5 is abutted against the connecting strips 3, and the connecting strips 3 and the connecting screw rods 4 are both abutted against the outer side of the prefabricated plate 2;
d. according to the height of the steel bar embedded part, four groups of connecting plates 10 are installed at corresponding heights on the outer side of the precast slab 2, two adjacent groups of fixing plates 12 are fixed through fastening assemblies, a counter-pull screw 13 penetrates through the two groups of fixing plates 12 at corresponding positions, two ends of the counter-pull screw 13 respectively extend out of one side, far away from the two groups of fixing plates 12, then a base plate 14 and a counter-pull nut 15 are correspondingly installed, the base plate 14 is abutted to the fixing plates 12, and the end portion of the counter-pull nut 15 is abutted to the base plate 14;
e. lower connecting base 17 is mounted on the corresponding position of the ground through lower screw 19, and upper connecting base 16 is mounted on the outer side of connecting plate 10 through upper screw 18;
f. correspondingly adjusting the distance between the lower end of the support cylinder 20 and the upper end of the upper support rod 21 according to the distance between the upper connecting seat 16 and the lower connecting seat 17, passing an adjusting bolt 24 through the positioning hole 22 and the through hole 23 at the corresponding position, then installing an adjusting nut 25, and installing the support cylinder 20 and the upper support rod 21 between the lower connecting seat 17 and the upper connecting seat 16;
g. and pouring concrete at positions among the four groups of prefabricated plates 2, and after the concrete is solidified and cured, forming the upright posts 1 by the concrete and the steel bar embedded parts together.
The implementation principle of the construction method of the precast column template structure in the embodiment of the application is as follows: building a steel bar embedded part at a corresponding position on the ground, installing four groups of prefabricated plates 2 at the outer sides of the steel bar embedded part, enclosing the steel bar embedded part, clamping a T-shaped block 8 into a T-shaped groove 9 at the corresponding position, installing a plurality of connecting components according to the installation sequence from low to high, when installing the connecting components, building two groups of connecting screw rods 4 at the corresponding positions at the outer sides of the prefabricated plates 2, enabling the connecting screw rods 4 to be in a horizontal state, enabling the two groups of connecting screw rods 4 to be respectively positioned at the mutually far sides of the two groups of opposite prefabricated plates 2, then installing the connecting strips 3, enabling the connecting screw rods 4 to penetrate through sliding blocks 7 at the corresponding positions, enabling the two opposite ends of the connecting screw rods 4 to extend out of the mutually far ends of the two groups of connecting strips 3, then connecting two corresponding groups of connecting nuts 5 to the corresponding positions of the connecting screw rods 4 in a threaded manner, enabling the, then, the connecting nut 5 is rotated to enable the end part of the connecting nut 5 to be abutted against one end of the connecting strip 3, which is far away from the precast slab 2, so that the connecting screw rod 4 and the connecting strip 3 are respectively abutted against the outer sides of the corresponding precast slabs 2; the four groups of connecting plates 10 are arranged at corresponding positions on the outer side of the precast slab 2, then the two corresponding groups of fixing plates 12 are fixed through fastening assemblies, firstly, the counter-pull screw 13 penetrates through the two groups of fixing plates 12 at the corresponding positions, then, the corresponding backing plate 14 and the counter-pull nut 15 are arranged, the backing plate 14 is abutted to the fixing plates 12, the end part of the counter-pull nut 15 is abutted to the backing plate 14, and therefore the two adjacent groups of connecting plates 10 are fixed; fixing an upper connecting base 16 at a corresponding position outside the connecting plate 10 by an upper screw 18 according to the height of a steel bar embedded part, fixing a lower connecting base 17 at a corresponding position on the ground by a lower screw 19, sliding an upper support rod 21 correspondingly according to the distance between the upper connecting base 16 and the lower connecting base 17 at the corresponding position to adjust the distance between the lower end of a support cylinder 20 and the upper end of the upper support rod 21, aligning a positioning hole 22 with a through hole 23 at the corresponding position, penetrating an adjusting bolt 24 through the positioning hole 22 and the through hole 23 at the corresponding position, screwing an adjusting nut 25 outside the adjusting bolt 24, and then installing the support cylinder 20 and the upper support rod 21 between the lower connecting base 17 and the upper connecting base 16; pouring concrete among the four groups of prefabricated plates 2, and after the concrete is solidified and cured, forming the upright posts 1 by the concrete and the steel bar embedded parts together; when the prefabricated panels 2 are disassembled, the prefabricated panels 2 are disassembled in the reverse order of the installation of the prefabricated panels 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a precast column template structure which characterized in that: including setting up in a plurality of prefabricated plates (2) in the stand (1) outside, one side that stand (1) was kept away from in prefabricated plate (2) is provided with supporting component, supporting component including set up in connecting plate (10) and the slope that stand (1) one side was kept away from in prefabricated plate (2) set up in supporting rod piece (11) of prefabricated plate (2) one side are kept away from in connecting plate (10), supporting rod piece (11) keep away from the one end and the ground connection of connecting plate (10), and is a plurality of prefabricated plate (2) outside hoop is equipped with a plurality of coupling assembling, and is a plurality of the coupling assembling arranges in the length direction of prefabricated plate (2).
2. A precast column template structure according to claim 1, wherein: the column (1) is arranged in a square mode, four groups of prefabricated plates (2) are arranged, each connecting assembly comprises two opposite connecting strips (3) arranged on one side, away from each other, of the prefabricated plates (2), two connecting screw rods (4) arranged between the two connecting strips (3) in a sliding mode and four groups of connecting nuts (5) connected to the outer sides of the connecting screw rods (4) in a threaded mode, the two connecting strips (3) are located on two opposite sides, away from each other, of the prefabricated plates (2), and the two connecting nuts (5) are located on two ends, away from each other, of the connecting strips (3).
3. A precast column template structure according to claim 2, wherein: connecting strip (3) and connecting screw (4) all are the level setting, strip hole (6) have been seted up to connecting strip (3) level, the length direction of strip hole (6) is parallel with the length direction of connecting strip (3), sliding connection has two sets of sliders (7) in strip hole (6), two connecting screw (4) slide respectively and wear to locate two corresponding sliders (7).
4. A precast column template structure according to claim 1, wherein: two opposite ends of the support rod piece (11) are respectively provided with an upper connecting seat (16) and a lower connecting seat (17), one end of the upper connecting seat (16) far away from the support rod piece (11) is attached to one side of the connecting plate (10) far away from the precast slab (2), one side of the upper connecting seat (16) far away from the connecting plate (10) is threaded through with a plurality of upper screws (18), the upper connecting seat (16) is fixed with the connecting plate (10) through the upper screws (18), and the lower connecting seat (17) is connected with the ground.
5. The precast column template structure according to claim 4, wherein: the supporting rod piece (11) comprises a supporting cylinder (20) hinged with the lower connecting seat (17) and an upper supporting rod (21) hinged with the upper connecting seat (16), one end, far away from the lower connecting seat (17), of the supporting cylinder (20) is provided with an opening, one end, far away from the upper connecting seat (16), of the upper supporting rod (21) is slidably arranged in the supporting cylinder (20), a positioning hole (22) is formed in the outer side of the supporting cylinder (20), the positioning hole (22) is communicated with the inside of the supporting cylinder (20), a plurality of through holes (23) matched with the positioning hole (22) are formed in the outer side of the upper supporting rod (21), the through holes (23) are arranged in the length direction of the upper supporting rod (21), an adjusting bolt (24) is arranged in the positioning hole (22) and the corresponding through hole (23) in a penetrating manner, and the adjusting bolt (24) is in threaded connection with an adjusting nut, the adjusting nut (25) is positioned outside the supporting cylinder (20).
6. A precast column template structure according to claim 1, wherein: one side that prefabricated plate (2) were kept away from in connecting plate (10) is vertical to be provided with two sets of fixed plate (12), two fixed plate (12) are located the connecting plate (10) outside respectively and are close to the position at relative both ends, and are adjacent it is fixed through fastening component between fixed plate (12), fastening component is including wearing to locate two fixed plate (12) to drawing screw rod (13), the cover is located two sets of backing plate (14) and the threaded connection in the screw rod (13) outside to drawing two sets of nut (15) to drawing, two backing plate (14) are located one side that two fixed plate (12) kept away from each other respectively, two to drawing nut (15) are located one side that two fixed plate (12) kept away from each other respectively, backing plate (14) are located fixed plate (12) and are to drawing between nut (15).
7. A precast column template structure according to claim 1, wherein: the cross section of each prefabricated plate (2) is isosceles trapezoid, and the end faces of the adjacent prefabricated plates (2) are mutually attached.
8. A precast column template structure according to claim 7, wherein: the prefabricated slab is characterized in that two opposite end faces of the prefabricated slabs (2) are respectively and vertically provided with a T-shaped block (8) and a T-shaped groove (9), the adjacent T-shaped blocks (8) between the prefabricated slabs (2) are in sliding connection with the T-shaped grooves (9), and the T-shaped grooves (9) penetrate through the upper end parts of the prefabricated slabs (2).
9. A precast column template structure according to claim 1, wherein: the cross section of each connecting plate (10) is isosceles trapezoid, and the end faces of the adjacent connecting plates (10) are mutually attached.
10. A construction method with a prefabricated column formwork structure according to any one of the preceding claims 1 to 9, characterized in that the construction method comprises the following steps:
a. installing a steel bar embedded part, and installing four groups of prefabricated plates (2) to enable the T-shaped blocks (8) to be positioned in corresponding T-shaped grooves (9);
b. when the connecting assembly is installed, two groups of connecting screw rods (4) are erected firstly, so that the connecting screw rods (4) are in a horizontal state, the two groups of connecting screw rods (4) are respectively positioned at the sides, far away from each other, of the two groups of opposite prefabricated plates (2), and two groups of connecting strips (3) are erected, so that the connecting screw rods (4) penetrate through the sliding blocks (7) at corresponding positions, and the two groups of connecting strips (3) are respectively positioned at the sides, far away from each other, of the two groups of opposite prefabricated plates (2);
c. the positions of the two groups of connecting screw rods (4) and the two groups of connecting strips (3) are mutually adjusted, and the connecting nuts (5) are correspondingly rotated, so that the end parts of the connecting nuts (5) are abutted against the connecting strips (3), and the connecting strips (3) and the connecting screw rods (4) are both abutted against the outer side of the prefabricated plate (2);
d. according to the height of the steel bar embedded part, four groups of connecting plates (10) are installed at corresponding heights on the outer side of the precast slab (2), two adjacent groups of fixing plates (12) are fixed through fastening assemblies, a counter-pull screw (13) penetrates through the two groups of fixing plates (12) at corresponding positions, and then a base plate (14) and a counter-pull nut (15) are correspondingly installed;
e. the lower connecting seat (17) is arranged at a corresponding position on the ground, and the upper connecting seat (16) is arranged at the outer side of the connecting plate (10) through an upper screw (18);
f. according to the distance between the upper connecting seat (16) and the lower connecting seat (17), correspondingly adjusting the distance between the lower end part of the supporting cylinder (20) and the upper end part of the upper supporting rod (21), penetrating an adjusting bolt (24) into a positioning hole (22) and a through hole (23) at a corresponding position, then installing an adjusting nut (25), and installing the supporting cylinder (20) and the upper supporting rod (21) between the lower connecting seat (17) and the upper connecting seat (16);
g. and concrete is poured between the four groups of precast slabs (2), and after the concrete is solidified and cured, the concrete and the steel bar embedded parts form the upright post (1) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011238519.5A CN112388806A (en) | 2020-11-09 | 2020-11-09 | Precast column formwork structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011238519.5A CN112388806A (en) | 2020-11-09 | 2020-11-09 | Precast column formwork structure and construction method thereof |
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| CN112388806A true CN112388806A (en) | 2021-02-23 |
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| CN202011238519.5A Pending CN112388806A (en) | 2020-11-09 | 2020-11-09 | Precast column formwork structure and construction method thereof |
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| CN113685043A (en) * | 2021-08-24 | 2021-11-23 | 东晟兴诚集团有限公司 | Adjustable support and prefabricated part installation precision adjusting method based on same |
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