CN214403026U - Novel prefabricated formula enclosure - Google Patents
Novel prefabricated formula enclosure Download PDFInfo
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- CN214403026U CN214403026U CN202023102076.5U CN202023102076U CN214403026U CN 214403026 U CN214403026 U CN 214403026U CN 202023102076 U CN202023102076 U CN 202023102076U CN 214403026 U CN214403026 U CN 214403026U
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Abstract
A novel prefabricated enclosure wall comprises a column coping, a wall coping and column wallboards, wherein each column wallboard comprises a wallboard and an anti-wind column, the two ends of each wallboard are symmetrically provided with the anti-wind column respectively, the outer side of each anti-wind column is provided with a lock groove which penetrates up and down and is provided with an outward opening, the lock grooves of the anti-wind columns at the two ends are opposite in opening, and the anti-wind columns and the wallboards are integrally formed; the enclosure wall is formed by connecting a plurality of column wall plates end to end along the length direction, and locking grooves of wind-resistant columns of two adjacent column wall plates are butted to form a cylindrical cavity; the enclosure wall is formed by butting a plurality of column wallboards along the height direction, and the wind-resistant columns of the upper column wallboard and the lower column wallboard are correspondingly connected with the upper end and the lower end of the wallboard; the cylindrical cavities of the upper and lower column wall plates of the enclosing wall correspond to each other; concrete is poured into the cylindrical cavity to form a core column; two adjacent wind-resistant post top spliced poles of enclosure top layer column wallboard push up, and wall coping is connected on enclosure top layer wallboard top. The utility model discloses a simple, swift of column wallboard component used repeatedly, on-the-spot installation.
Description
Technical Field
The utility model relates to an application of prefabricated formula enclosure, concretely relates to novel prefabricated formula enclosure.
Background
The conventional cast-in-place enclosing wall needs a large amount of on-site wet operations such as template, scaffold, mortar mixing and the like, the construction period is long, the requirement on a construction site is high, the consumption of steel, cement, water and sand is large, the waste is serious, and the construction quality is difficult to control; conventional prefabricated enclosure adopts a plurality of essential element such as anti-wind post, wallboard, post coping, wall coping, through on-the-spot installation anti-wind post, is connected wallboard and anti-wind post socket joint again, and the mode in gap is handled and coping and to the last installation, and the component is complicated, is unfavorable for the installation, consequently needs a urgent solution.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a novel prefabricated formula enclosure has solved the technical problem that complicated, conventional prefabricated enclosure component of field installation and socket joint connected mode is many, complicated, and site operation cycle length, hoist and mount component are in large quantity, be unfavorable for the installation.
The utility model adopts the following technical proposal:
a novel prefabricated enclosure wall comprises a column coping, a wall coping and column wallboards, wherein each column wallboard comprises a wallboard and an anti-wind column, the two ends of each wallboard are symmetrically provided with the anti-wind column, the outer side of each anti-wind column is provided with a lock groove which penetrates up and down and is provided with an outward opening, the lock grooves of the anti-wind columns at the two ends are opposite in opening, and the anti-wind columns and the wallboards are integrally formed; the enclosure wall is formed by connecting a plurality of column wall plates end to end along the length direction, and the locking grooves of the wind-resistant columns of two adjacent column wall plates are connected in a butt joint mode to form a cylindrical cavity; the enclosing wall is formed by butting a plurality of column wallboards along the height direction, and the wind-resistant columns of the upper column wallboard and the lower column wallboard are correspondingly connected with the upper end and the lower end of the wallboard; the cylindrical cavities of the column wall plates on the upper layer and the lower layer of the enclosing wall correspond to each other; concrete is poured into the cylindrical cavity to form a core column; the enclosure top layer adjacent two of post wallboard the anti-wind post top is connected the post bears down on one, the enclosure top layer the wallboard top is connected the wall bears down on one.
The wind-resistant column top end of the column wall plate at the top layer of the enclosing wall is higher than the top end of the wall plate.
And (4) finishing bar planting or reserving reinforcing steel bars in advance at each core column position, and binding to finish core column reinforcement.
The utility model discloses there is following positive beneficial effect:
1) under the condition that the investment is equivalent to the whole investment of the traditional enclosing wall such as masonry and the like, the investment of on-site manpower and material resources is reduced, and the pressure of on-site environment treatment and safety quality control is effectively reduced;
2) the inherent advantages of the prefabricated enclosing wall in the aspects of quality and durability can be greatly applied to the relatively regular building enclosing walls such as large factories and the like;
3) compared with the traditional wind-resistant column and wallboard socket type prefabricated enclosing wall, the improved structure has the advantages that the column wallboard is integrally formed, and the enclosing wall adopts a connection mode that concrete is poured into the cylindrical cavity to form an upper-lower integrated core column in the length direction and the height direction; the method has the advantages that the component types are reduced, the installation of the whole enclosing wall can be realized only by using one type of column wall plate component, the number of on-site hoisting components is reduced, the wall installation efficiency is improved, and the construction period pressure is reduced under the condition that the construction period of the current subway is short.
Drawings
Figure 1 is the three-dimensional schematic view of column wall plate of the utility model
FIG. 2 is a schematic view of a column top of the present invention
FIG. 3 is a schematic view of the wall coping
FIG. 4 is a schematic plan view of the column wall panel of the present invention
Figure 5 is the utility model discloses a column wall board connected node plane sketch map
FIG. 6 is a schematic view of the novel prefabricated enclosure wall of the present invention
The reference numbers: wallboard 1, anti-wind post 2, locked groove 3, stem 4, post wallboard A, post coping B, wall coping C
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
The following examples are given for the purpose of illustrating the present invention in a clear manner and are not intended to limit the scope of the present invention. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art based on the following description, and it is within the spirit of the present invention that such variations and modifications are within the scope of the present invention.
As shown in fig. 6, the novel prefabricated enclosure wall includes a column coping B, a wall coping C, and a column wallboard a, as shown in fig. 1, the column wallboard includes a wallboard 1 and wind-resistant columns 2, the two ends of the wallboard are symmetrically provided with a wind-resistant column respectively, the outer side of the wind-resistant column is provided with a lock groove 3 which penetrates up and down and has an outward opening, the lock grooves of the wind-resistant columns at the two ends are opposite to each other in opening, and the wind-resistant column and the wallboard are integrally formed; the enclosure wall is formed by connecting a plurality of column wall plates end to end along the length direction, and the locking grooves of the wind-resistant columns of two adjacent column wall plates are connected in a butt joint mode to form a cylindrical cavity; the enclosing wall is formed by butting a plurality of column wallboards in the height direction, and the wind-resistant columns 2 and the wallboards 1 of the upper column wallboard and the lower column wallboard are correspondingly connected in an upper-lower end manner; the cylindrical cavities of the column wall plates on the upper layer and the lower layer of the enclosing wall correspond to each other; as shown in fig. 4 and 5, the cylindrical cavity is poured with concrete to form a core column 4; the enclosure top layer adjacent two of post wallboard the anti-wind post top is connected the post bears down on one, the enclosure top layer the wallboard top is connected the wall bears down on one. As shown in fig. 2 and 3, the column coping and the wall coping are of the prior art structure, and are not described again here, and the column coping and the wall coping have the following functions: (1) the column coping and the wall coping are generally larger than the transverse sections of the wall and the column, and the drip lines or drip grooves arranged at the two sides of the column coping and the wall coping can effectively prevent rainwater from corroding the wall body and the column body. (2) The column pressing top can also play a role of a lock catch, the prefabricated column body parts of the two combined wall bodies are fixedly locked, and the integrity and the stability of the combined wall bodies are improved.
The top end of the wind-resistant column of the column wallboard on the top layer of the enclosing wall is higher than the top end of the wallboard upwards and is used for installing a column coping.
And (4) finishing bar planting or reserving reinforcing steel bars in advance at each core column position, and binding to finish core column reinforcement.
Example one
Referring to fig. 6 shows, the utility model discloses a prefabricated formula enclosure includes that the post bears down on one B, the wall bears down on one C, post wallboard A, the utility model discloses a prefabricated component preparation of prefabricated formula enclosure adopts design steel form, according to the whole time limit for a project requirement, combines component production cycle, produces a component according to every 2 days of every set of template and calculates, is equipped with the design steel form of sufficient quantity. In the period, the technical interval of maintaining the maintenance time of the components and the stacking conditions in the field need to be considered, and the components can meet the requirement of design strength before leaving a factory, so that the investment of fixed assets or temporary facilities is reduced, and the processing cost is reduced. Before the components are produced, the sizes of retaining walls and enclosing wall foundations constructed on the site need to be carefully verified, actual measurement needs to be carried out, and the quantity of the components needs to be calculated in detail.
1. The production process of the fence prefabricated part comprises the following steps:
manufacturing a shaped steel template → cleaning the template → painting a separant → assembling the template → placing a steel reinforcement framework and a buried part → pouring and shaping concrete → maintaining → disassembling the template → demoulding the component → finishing → marking, warehousing and stacking
2. And (3) controlling the production quality:
the precast concrete adopts commercial concrete, and the production and installation quality of the steel bars and the templates can meet the requirements of national standards and local standards, and the following points are paid special attention:
(1) and (4) carrying out empty mold trial assembly on the newly manufactured template before the template is put into use formally, and putting the template into use after the template is checked to be correct.
(2) The side mold and the bottom mold of the steel template and the connection between the side mold and the side mold adopt bolts, and positioning pins can be adopted to ensure the accuracy of the size of the supporting mold when necessary.
(3) The embedded part must have reliable fixed positioning measures, guarantee its position accurate, firm, the embedded part installation size deviation should meet the requirements. The embedded part is accurately fixed and positioned by a positioning plate, a fixed rod or other positioning equipment according to specific conditions, and concrete pouring and plastering convenience are considered in the arrangement of the embedded part.
(4) In order to ensure the lines of the wall board, the height, the length and the distribution of the welding lines should meet the construction requirements.
(5) Wallboard: attention should be paid to the quality of the decoration strip manufacturing and welding, and the leakage of slurry should be prevented.
(6) Wall coping and column coping: the quality of the bottom die is noted in the flat plate production.
(7) The steel bar framework is stably placed into the die by hoisting with a crown block, and in order to control the thickness of the steel bar protection layer, the framework is hoisted with a process hoisting hook or is supported with a plastic cushion block.
(8) And (3) pouring concrete after the position of the embedded part of the steel reinforcement framework is confirmed, the concrete mixture is transported by a tank truck and unloaded into a pouring bucket for pouring, and the distance between the opening of the ash bucket and the operation surface is not more than 60 cm.
(9) The concrete is vibrated by a vibrating spear in sequence without vibrating the vibrating spear to the template, and the periphery of the template and the concrete under the embedded part are required to be compacted.
(10) After the concrete is formed, the upper surface is processed as required, and the redundant concrete slag is cleaned; the upper surface of the component is a calendering surface. The three-time smearing and pressing forming process is adopted for the calendering surface: a) rough trowelling: scraping off the excessive concrete (or filling the depression) and performing rough wiping. b) Intermediate floating: after the concrete is hydrated and begins to be initially set, the surface of the concrete is smoothed by an iron trowel to be smooth. c) Fine trowelling: after initial setting, an iron trowel is used for fine smoothing, and the surface is free from trowel marks.
(11) And (5) maintenance: and (3) placing the component into a curing kiln for steam curing after pouring and forming, wherein the steam curing system is as follows: the standing, temperature rising, constant temperature and temperature reduction are approximately equal to 2h +2h +10h +3h, and can be properly adjusted according to the weather conditions.
(12) Demolding: and when the strength of the concrete reaches 75% of the designed strength, demoulding. Before demoulding, all bolts of the fixed template and the embedded part are dismantled, the side mould is opened, and the component is lifted out by using a horizontal lifting ring or a lifting nut. The proper lifting appliance is selected according to the shape, size and weight requirements of the component, the lifting appliance provided with the distribution beam or the distribution truss is selected for lifting the component with larger size, and in the lifting process, the horizontal included angle between the lifting cable and the component is not less than 60 degrees and not less than 45 degrees, and the main hook position of the crane, the lifting appliance and the gravity center of the component are ensured to be overlapped in the vertical direction.
3. Quality assessment and identification warehousing:
and after the produced member is qualified in strength, appearance quality and size according to relevant acceptance standards, marking the contents such as the project name, the model, the production date and the like at a proper position, and stamping a qualified stamp at the same position. And warehousing and storing after the identification is finished, and waiting for transportation to a construction site. The stacking place is flat and solid, the drainage is good, the materials of the clear water surface and the surface of the member are all provided with isolation measures, and the clear water surface is wrapped by pollution-free plastic films.
Prefabricated enclosure component transportation and installation
The conditions of a construction site operation surface, a stacking site and the like are fully considered, and a mode of loading and unloading along with transportation is adopted, so that the mechanical and construction period consumption of site loading and unloading and secondary transportation is reduced, and the construction cost is reduced.
The prefabricated enclosing wall process flow comprises the following steps:
installing column wall plate → correcting column wall plate → filling adhesive mortar at the bottom of the enclosure wall → pouring core column concrete → installing wall, column pressing top → gluing of installation seam.
The concrete grade of prefabricated enclosure components is designed to be C30, the flatness of a cast-in-place concrete foundation surface is required to be guaranteed within +/-5 mm before the prefabricated enclosure components are installed, 3 sections of walls are required to be temporarily fixed every time, an inclined support pull rod can be adopted, the upper portion of an inclined support is welded with a hanging ring, the lower portion of the inclined support is fixedly connected with a ground anchor, after supporting is finished, a wall installation gap can be filled, the temporary support can be detached 24 hours after core column concrete is poured, and the wallboard is guaranteed not to displace and overturn. The integral hoisting efficiency basically achieves that 80-90 prefabricated parts can be hoisted by each crane team.
Before the column wall board is installed, the column wall board needs to be typeset in advance on the basis of the completed site according to the position and the size of the column wall board, steel bar planting is completed or steel bars are reserved in advance at each column core position, and the column core reinforcement is finished through binding. Two adjusting bolts are pre-embedded at the bottom of the column wallboard and used for correcting during installation. The wind-resistant columns at two ends of each wall column body are provided with lock grooves, the outer dimension of each lock groove is 250mm x 500mm, and the inner dimension of each lock groove is 260mm x 130 mm. The column wall board is assembled on site, the joint of the locking grooves at the two ends of the board forms a square column cavity, and C35 fine aggregate concrete is poured into the cavity to form a column core, so that the purpose of fixing the wall body is achieved. And a square steel plate is pre-embedded at the upper part of the coping and is used for installing a protective gill net at the later stage. The embedded square steel sheet of outer wall face for later stage installs outer wall decoration component additional.
The length of each column wallboard is 2980mm, and the thickness of the wallboard is 150 mm. According to the design of wall height, column wall boards with the height of 1m and 1.5m are produced, and the height of 2.5m can be achieved through superposition and assembly. The side column and the corner column wallboard are manufactured independently, and hanging rings are embedded at the tops of the components for hoisting. The specification and the size of the column wall plate can be additionally designed according to the actual engineering situation.
Claims (3)
1. A novel prefabricated enclosure wall comprises a column coping, a wall coping and column wall plates, and is characterized in that the column wall plates comprise wall plates (1) and wind-resistant columns (2), the two ends of each wall plate are symmetrically provided with the wind-resistant columns, the outer sides of the wind-resistant columns are provided with lock grooves (3) which penetrate up and down and are provided with outward openings, the lock grooves of the wind-resistant columns at the two ends are opposite to each other in opening, and the wind-resistant columns and the wall plates are integrally formed; the enclosure wall is formed by connecting a plurality of column wall plates end to end along the length direction, and the locking grooves of the wind-resistant columns of two adjacent column wall plates are connected in a butt joint mode to form a cylindrical cavity; the enclosing wall is formed by butting a plurality of column wallboards in the height direction, and the upper end and the lower end of the wind-resistant column (2) and the wallboard (1) of the upper column wallboard and the lower column wallboard are correspondingly connected; the cylindrical cavities of the column wall plates on the upper layer and the lower layer of the enclosing wall correspond to each other; concrete is poured into the cylindrical cavity to form a core column (4); the enclosure top layer adjacent two of post wallboard the anti-wind post top is connected the post bears down on one, the enclosure top layer the wallboard top is connected the wall bears down on one.
2. A novel prefabricated enclosure as claimed in claim 1 wherein said wind resistant column top ends of said column wall panels at said top wall layer of said enclosure are raised above said wall panel top ends.
3. The novel prefabricated enclosing wall as claimed in claim 1, wherein each core column position is provided with embedded steel bars or pre-reserved steel bars, and the core column is bound to complete reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023102076.5U CN214403026U (en) | 2020-12-21 | 2020-12-21 | Novel prefabricated formula enclosure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023102076.5U CN214403026U (en) | 2020-12-21 | 2020-12-21 | Novel prefabricated formula enclosure |
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| Publication Number | Publication Date |
|---|---|
| CN214403026U true CN214403026U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023102076.5U Active CN214403026U (en) | 2020-12-21 | 2020-12-21 | Novel prefabricated formula enclosure |
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| Country | Link |
|---|---|
| CN (1) | CN214403026U (en) |
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- 2020-12-21 CN CN202023102076.5U patent/CN214403026U/en active Active
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