CN210483012U - Construction device for hyperboloid arc-shaped concrete wall - Google Patents
Construction device for hyperboloid arc-shaped concrete wall Download PDFInfo
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- CN210483012U CN210483012U CN201921040983.6U CN201921040983U CN210483012U CN 210483012 U CN210483012 U CN 210483012U CN 201921040983 U CN201921040983 U CN 201921040983U CN 210483012 U CN210483012 U CN 210483012U
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Abstract
The utility model relates to a construction device of a hyperboloid arc-shaped concrete wall body, which relates to the field of hyperboloid arc-shaped wall construction and comprises a plurality of arc-shaped steel supports which are arranged at intervals along a horizontal arc line, the outer side of the multi-truss arc-shaped steel support is fixedly connected with a plurality of inner transverse wood ridges which are arranged at intervals, the outer side of each inner transverse wood ridge is fixedly connected with one inner longitudinal wood ridge, the outer side of each inner longitudinal wood ridge is paved with one inner formwork, wall steel bars are bound on the outer side of each inner formwork, one outer formwork is paved on the outer side of each wall steel bar, a concrete lining is arranged between each inner formwork and each outer formwork, the outer longitudinal wood ridges which are arranged at intervals along the outer side of each outer formwork, one outer transverse wood ridge is paved on the outer side of each outer longitudinal wood ridge, and concrete is poured between each inner formwork and each outer formwork to obtain the double-curved-surface arc-shaped concrete wall. The utility model discloses can realize that hyperboloid arc wall structure safety, economy, efficient are under construction.
Description
Technical Field
The utility model relates to a hyperboloid arc wall construction field especially relates to a hyperboloid arc concrete wall's construction equipment.
Background
Along with the continuous improvement of building technology, building modeling is more novel and diversified, and hyperboloid arc wall cast-in-place concrete structure is applied to the engineering gradually. The traditional arc-shaped wall mostly adopts steel moulds, but has high manufacturing cost and transportation cost, heavy weight, complex disassembly and assembly, high labor intensity, complex three-dimensional space positioning and difficult detection and control, and becomes a more complex procedure in the construction process; in recent years, with the increasing use of large-scale complex different-shaped projects, common large-scale steel structure forming dies are popularized, the requirements on space positioning and modeling are met, but special design is needed for structure calculation, the investment cost of measures, mechanical equipment and labor force are high, and the construction period is long. In the face of an unconventional hyperboloid arc-shaped wall structure, how to adopt a safe, economic and efficient construction method is an important subject of construction technology management.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly in order to compensate the defect that prior art exists, provides a hyperboloid arc concrete wall's construction equipment, realizes hyperboloid arc wall structure safety, economy, efficient construction.
The utility model discloses technical scheme as follows: the utility model provides a hyperboloid arc concrete wall's construction equipment which characterized in that: the hyperboloid arc-shaped concrete wall body is defined by an external upper curved surface, an internal lower curved surface, a bottom side plane positioned on a horizontal plane of a foundation, a vertical top side plane and vertical planes at two ends, the upper curved surface and the lower curved surface are respectively obtained by performing single-rail sweeping around a horizontal arc line with a radius on the elevation of the horizontal plane of the foundation by an upper vertical arc section and a lower vertical arc section, and the upper vertical arc section and the lower vertical arc section have the same circle center; the construction device comprises a plurality of arc-shaped steel supports which are arranged at intervals along the horizontal arc line, the arc shapes of the plurality of arc-shaped steel supports are all matched with the arc shape of the vertical arc section positioned below the arc supports, and the bottom ends of the plurality of arc-shaped steel supports are all fixedly connected to the horizontal plane of the foundation; a full framing scaffold for supporting the plurality of arc-shaped steel supports is arranged below the plurality of arc-shaped steel supports along the horizontal arc line; every two adjacent arc-shaped steel supports are connected with a plurality of spaced-apart inner side transverse wood ridges, the outer side surfaces of the two arc-shaped steel supports are fixedly connected with inner side longitudinal wood ridges, the outer side surfaces of the inner side transverse wood ridges are connected with outer side surfaces of the plurality of arc-shaped steel supports to form a curved surface, one layer of inner formwork is paved on the outer side surfaces of the inner side longitudinal wood ridges, wall reinforcing steel bars are bound on the outer side surfaces of the inner formwork, one layer of outer formwork is paved on the outer side surfaces of the wall reinforcing steel bars, a concrete lining is arranged between the inner formwork and the outer formwork, a plurality of spaced-apart outer side longitudinal wood ridges are arranged on the outer side surfaces of the outer formworks, one layer of outer side transverse wood ridges are paved on the outer side of the outer formwork, a plurality of counter-pulling rods are arranged between the inner side transverse wood ridges and the outer side transverse wood ridges in a penetrating manner, and reinforcing the two ends of the plurality of opposite tension rod rods by adopting double steel pipes, and pouring concrete between the inner formwork and the outer formwork to obtain the hyperboloid arc-shaped concrete wall.
Further, the plurality of arc-shaped steel supports are all I-shaped steel supports.
Further, the bottom end of each arc-shaped steel support is provided with an installation plate, and the bottom ends of the plurality of arc-shaped steel supports are fixedly connected to the basic horizontal plane by fixedly connecting the installation plates to the basic horizontal plane through expansion bolts.
Further, the basic horizontal plane is a ground plane or a floor.
Furthermore, each arc-shaped steel support is formed by connecting a plurality of sections of arc-shaped steel supports, a connecting plate is arranged at the end of each arc-shaped steel support, and the connecting plates of two adjacent sections of arc-shaped steel supports are connected through bolts to connect the two adjacent sections of arc-shaped steel supports.
Furthermore, the outer side surface of each arc-shaped steel support is provided with battens in a connecting mode through a plurality of longitudinally spaced U-shaped connecting clamps.
Further, full hall scaffold frame is propped by many poles setting, many horizontal poles, the vertical bridging of multichannel, the horizontal bridging of multichannel and the multichannel is thrown and is propped the connection and form.
Furthermore, the inner side surface of each arc-shaped steel support is also connected with a top support perpendicular to the inner side surface of the arc-shaped steel support, and the top support is connected with a support steel pipe.
Further, the inner template and the outer template are both composite plywood.
The beneficial effects of the utility model reside in that: (1) the BIM technology is used for assisting the construction of the hyperboloid arc-shaped wall template, data analysis is carried out on the arc-shaped wall structure, and an independent coordinate management system is established; determining the machining size of the arc-shaped steel support and relevant data of installation in place and correction, and performing bidirectional positioning on the arc-shaped wall; by organically combining the steel supports and the wood formwork, a formwork support stress system is formed by the jacking, the steel pipes, the square wood ridges, the concrete lining, the opposite tension rods and the steel pipe bent frames, so that the construction quality of the hyperboloid arc-shaped wall can be effectively guaranteed; has the advantages of convenient processing, quick assembly and disassembly and reliable quality. (2) The construction is convenient, the field operability is strong, the BIM technology is utilized to carry out data analysis on the hyperboloid arc-shaped wall, and an independent three-dimensional coordinate system is established. Various parameters are provided for customizing an arc-shaped steel support and template support system, three-dimensional space measurement and the like, heavy and low-value repeated coordination and manual detection work is omitted, and the overall construction quality and efficiency are improved. (3) The convenient operation, low in labor strength according to construction conditions, carries out segmentation processing to the arc steel shotcrete of customization, alleviates arc steel shotcrete weight, uses bolted connection between every section steel shotcrete, need not large-scale hoisting equipment and can accomplish the equipment, improves the die-filling rate, reduction of erection time. (4) The method has the advantages of simple process and easy quality guarantee, and can ensure the strength and the construction safety of the hyperboloid arc-shaped wall frame body and the template by organically combining the arc-shaped steel support and the wood template and utilizing the characteristics of flat opening connection of the wood template, high paving speed, firm connection, tight joint seam and no slurry leakage and the like for a large-area arc-shaped wall template system. (5) The method has the advantages of environmental protection, strong operability, easy safety protection and obvious energy-saving and consumption-reducing effects.
Drawings
Fig. 1 is a partial horizontal sectional view of the construction device for the double curved surface arc concrete wall body of the utility model.
Fig. 2 is a top view of the hyperboloid arc concrete wall of the present invention.
Fig. 3 is a vertical sectional view of the hyperboloid arc-shaped concrete wall of the present invention.
Fig. 4 is a connecting structure diagram of the arc-shaped steel support and the basic horizontal plane of the present invention.
Fig. 5 is a connection structure diagram of the multi-section arc steel support member of the present invention.
Fig. 6 is a connecting structure diagram of the arc-shaped steel support and the batten of the present invention.
Fig. 7 is a schematic structural view of the U-shaped connection card of the present invention.
Fig. 8 is the structural schematic diagram of the full hall scaffold of the utility model.
Fig. 9 is a schematic structural view of the arc-shaped steel support according to the present invention.
Wherein, 1-arc steel support; 2-flitch; 3-transverse wood ridges on the inner side; 4-longitudinal wood ridges on the inner side; 5-inner template; 6-hyperboloid arc concrete wall; 7-concrete lining; 8-external template; 9-longitudinal wood edges on the outer side; 10-lateral transverse wood edges; 11-pair of tension rods; 12-double steel pipes; 13-basal level; 14-a mounting plate; 15-expansion bolts; 16-arc steel support; 17-a connecting plate; 18-bolt; 20-U type connection card; 21-full hall scaffold; 22-jacking; 23-supporting the steel pipe.
Detailed Description
The following provides a brief description of the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 3, a construction apparatus for a hyperboloid arc-shaped concrete wall is provided, in which the hyperboloid arc-shaped concrete wall 6 is defined by an external upper curved surface, an internal lower curved surface, a bottom side plane located on a horizontal plane of a foundation, a vertical top side plane, and vertical planes at both ends, the upper curved surface and the lower curved surface are respectively obtained by performing a single-rail sweep around a horizontal arc line with a radius at the elevation of the horizontal plane of the foundation by using an upper vertical arc segment and a lower vertical arc segment, and the upper vertical arc segment and the lower vertical arc segment have the same center; the construction device comprises a plurality of arc-shaped steel supports 1 which are arranged at intervals along the horizontal arc line, the arc shapes of the plurality of arc-shaped steel supports 1 are all matched with the arc shapes of the vertical arc sections positioned below, and the bottom ends of the plurality of arc-shaped steel supports 1 are all fixedly connected to the base horizontal plane 13; a full framing scaffold 21 for supporting the plurality of arc-shaped steel supports 1 is arranged below the plurality of arc-shaped steel supports 1 along the horizontal arc line; every two adjacent arc-shaped steel supports 1 are fixedly connected with a plurality of spaced-apart inner side transverse wood ridges 3 between the two arc-shaped steel supports 1, the outer side surface of each inner side transverse wood ridge 3 is fixedly connected with one layer of inner side longitudinal wood ridges 4 which are paved on the outer side surface of the curved surface formed by connecting the outer side surfaces of the two arc-shaped steel supports 1, one layer of inner formwork 5 is paved on the outer side surface of each layer of inner side longitudinal wood ridges 4, wall steel bars are bound on the outer side surface of each layer of inner formwork 5, one layer of outer formwork 8 is paved on the outer side surface of each wall steel bar, a concrete lining 7 is arranged between each inner formwork 5 and each outer formwork 8, a plurality of spaced-apart outer side longitudinal wood ridges 9 are arranged along the outer side surface of each outer formwork 8, one layer of outer side transverse wood ridges 10 on the outer side of each outer formwork 8 is paved on the outer side surface of each outer side longitudinal wood ridge 9, the inboard horizontal stupefied 3 with wear to establish a plurality of diagonal draw bars 11 between the horizontal stupefied 10 of outside, and a plurality of both ends of diagonal draw bars 11 adopt two steel pipes 12 to consolidate, to inner formword 5 with pour concrete between the exterior sheathing 8 and obtain hyperboloid arc concrete wall 6.
The multiple arc-shaped steel supports 1 are preferably made of I-shaped steel supports.
As shown in fig. 4, the way of fixing the arc-shaped steel support 1 on the foundation horizontal plane 13 can be selected as follows: an installation plate 14 is arranged at the bottom end of each arc-shaped steel support 1, and the bottom ends of the plurality of arc-shaped steel supports 1 are fixedly connected to the base horizontal plane 13 by fixedly connecting the installation plate 14 to the base horizontal plane 13 through expansion bolts 15.
The base level 13 may be a ground level or a floor, determined according to the construction site.
Considering that the weight of a single arc steel support 1 is too large, the arc steel support is processed into a multi-section arc steel support 16 with a fixed arc length for convenient construction, and the multi-section arc steel support is assembled and installed after being transported to a construction site; as shown in fig. 5, each of the arc-shaped steel supports 1 is formed by connecting a plurality of sections of arc-shaped steel supports 16, a connecting plate 17 is provided at an end of each of the arc-shaped steel supports 16, and the adjacent two sections of the arc-shaped steel supports 16 are connected by connecting the connecting plates 17 of the adjacent two sections of the arc-shaped steel supports 16 through bolts 18.
As shown in fig. 6-7, the outer side surface of each arc-shaped steel support 1 is provided with a batten 2 through a plurality of longitudinally spaced U-shaped connecting clips 20, wherein the batten 2 is mainly used for splicing the main edge, the secondary edge and the template by iron nails.
As shown in fig. 8, the full hall scaffold 21 is formed by connecting a plurality of vertical rods, a plurality of cross rods, a plurality of vertical cross braces, a plurality of horizontal cross braces and a plurality of throwing braces.
As shown in fig. 9, a top bracket 22 perpendicular to the inner side surface of the arc-shaped steel support 1 is further connected to the inner side surface of each arc-shaped steel support 1, and a support steel pipe 23 is connected to the top bracket 22 to reinforce the support strength of the arc-shaped steel support 1.
Preferably, the inner formwork 5 and the outer formwork 8 are both composite plywood.
The construction method of the construction device of the hyperboloid arc-shaped concrete wall comprises the following steps:
s1, carrying out data analysis on the three-dimensional model of the hyperboloid arc-shaped concrete wall 6 by using a BIM technology to obtain three-dimensional coordinate data of the hyperboloid arc-shaped concrete wall 6;
s2, determining the blanking size of each arc steel support 1 according to the radius and length data of the lower vertical arc section obtained by the BIM technology and auxiliary field lofting, and processing and customizing the arc steel support 1;
s3, positioning the multiple arc-shaped steel supports 1 on the basic horizontal plane according to the track data of the horizontal arc line obtained by the BIM technology, and fixedly connecting the bottom ends of the multiple arc-shaped steel supports 1 to the basic horizontal plane 13;
s4, erecting full framing scaffolds 21 for supporting the plurality of arc-shaped steel supports 1 along the horizontal arc line below the plurality of arc-shaped steel supports 1;
s5, arranging the inner lateral wood edges 3, laying the layer of inner longitudinal wood edges 4, and laying the layer of inner formworks 5;
s6, modeling the reinforcing steel bars at the node positions by utilizing a BIM technology to obtain a visual reinforcing steel bar three-dimensional view, determining the condition of pre-blanking and binding of the reinforcing steel bars at the node positions, performing pre-lofting and positioning on the reinforcing steel bars at the node positions by adopting the BIM technology in the process of binding the reinforcing steel bars, and finishing binding of the reinforcing steel bars by combining a construction drawing and related specifications;
s7, set up concrete inside lining 7, lay one deck exterior sheathing 8 arranges the vertical stupefied 9 in multichannel outside is laid the stupefied 10 of the horizontal wood in one deck outside, the stupefied 3 of the horizontal wood in inboard with wear to establish between the stupefied 10 in the outside a plurality of to the drawing wire pole 11, and a plurality of both ends to the drawing wire pole 11 adopt two steel pipes 12 to consolidate, to interior sheathing 5 with pour between the exterior sheathing 8 and mix earth and obtain hyperboloid arc concrete wall 6.
And (3) when the hyperboloid arc-shaped concrete wall 6 is solidified and the strength meets the requirement, removing the template. When the formwork is disassembled, the outer formwork 8 is firstly disassembled, the supporting steel pipes, the wood ribs and the like are sequentially removed, the inner formwork 5 close to one side of the vertical inner arc is subjected to pressure testing under the same condition before the formwork is disassembled, and the application for formwork disassembly can be provided when the strength reaches 100%. Before the form removal, written safety technology can be handed over to personnel who work, manage and the like in all the parties involved in the form removal. And during dismantling, operation is carried out according to the principle of' dismantling after the operation is carried out, and then maintenance work is well carried out.
After the concrete of the arc-shaped wall is poured, because the temperature difference between the inside and the outside of the concrete is large, the formwork removing time of the concrete of the arc-shaped wall is properly prolonged on site, and the formwork is not moved away immediately during formwork removing, but the formwork is firstly removed to form a gap for watering and curing, or concrete curing agent is coated for curing.
The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of protection of the present invention.
Claims (9)
1. The utility model provides a hyperboloid arc concrete wall's construction equipment which characterized in that: the hyperboloid arc-shaped concrete wall body (6) is defined by an external upper curved surface, an internal lower curved surface, a bottom side plane positioned on a basic horizontal plane (13), a vertical top side plane and vertical planes at two ends, the upper curved surface and the lower curved surface are respectively obtained by performing single-rail sweeping around a horizontal arc line with a radius on the elevation of the basic horizontal plane (13) by an upper vertical arc section and a lower vertical arc section, and the upper vertical arc section and the lower vertical arc section have the same circle center; the construction device comprises a plurality of arc-shaped steel supports (1) which are arranged at intervals along the horizontal arc line, the arc shapes of the plurality of arc-shaped steel supports (1) are matched with the arc shapes of the vertical arc sections positioned below, and the bottom ends of the plurality of arc-shaped steel supports (1) are fixedly connected to the foundation horizontal plane (13); a full scaffold (21) for supporting the plurality of arc-shaped steel supports (1) is arranged below the plurality of arc-shaped steel supports (1) along the horizontal arc line; every two adjacent roof trusses be in between arc steel shotcrete (1) inboard horizontal stupefied (3) that the lateral surface fixed connection multichannel interval of two roof trusses arc steel shotcrete (1) was arranged, the lateral surface fixedly connected with of inboard horizontal stupefied (3) is paved the inboard vertical stupefied (4) of one deck in the outside of the curved surface that forms is connected to the lateral surface of many roof trusses arc steel shotcrete (1), the lateral surface of the inboard vertical stupefied (4) of one deck has one deck inner formword (5), the lateral surface ligature wall body reinforcing bar of one deck inner formword (5), the lateral surface of wall body reinforcing bar has been paved one deck exterior sheathing (8), inner formword (5) with be provided with between exterior sheathing (8) and mix earth inside lining (7), follow the lateral surface of exterior sheathing (8) arranges the vertical stupefied (9) in the outside that the interval set up, the vertical stupefied (9) lateral surface in the outside has been paved one deck and has been paved the outside horizontal stupefied the outside of exterior To stupefied (10) of wood, the inboard horizontal stupefied (3) of wood with wear to establish a plurality of pairs of pull rod (11) between the horizontal stupefied (10) of wood in the outside, and a plurality of both ends to pull rod (11) adopt two steel pipes (12) to consolidate, to interior form (5) with it obtains to pour concrete between exterior sheathing (8) hyperboloid arc concrete wall (6).
2. The construction device of the hyperboloid arc-shaped concrete wall body according to claim 1, wherein the plurality of arc-shaped steel supports (1) are all I-shaped steel supports.
3. The construction equipment for the curved concrete wall according to claim 1, wherein a mounting plate (14) is provided at the bottom end of each of the curved steel supports (1), and the bottom ends of the plurality of curved steel supports (1) are fixedly connected to the foundation horizontal plane (13) by fixedly connecting the mounting plate (14) to the foundation horizontal plane (13) by means of expansion bolts (15).
4. The construction equipment of the hyperboloid arc concrete wall according to claim 1, wherein the foundation level (13) is a ground surface or a floor.
5. The construction device for the double curved arc-shaped concrete wall according to claim 3, characterized in that each arc-shaped steel support (1) is formed by connecting a plurality of sections of arc-shaped steel supports (16), a connecting plate (17) is arranged at the end of each arc-shaped steel support (16), and the connecting plates (17) of two adjacent sections of arc-shaped steel supports (16) are connected through bolts (18) to connect the two adjacent sections of arc-shaped steel supports (16).
6. The construction device of the hyperboloid arc-shaped concrete wall body according to claim 5, characterized in that battens (2) are connected and arranged on the outer side surface of each arc-shaped steel support (1) through a plurality of longitudinally spaced U-shaped connecting clamps (20).
7. The construction equipment of the hyperboloid arc concrete wall of claim 6, characterized in that, full hall scaffold (21) is formed by many poles, many crossbars, multichannel vertical bridging, multichannel horizontal bridging and multichannel throwing brace connection.
8. The construction device for the hyperboloid arc-shaped concrete wall body according to claim 7, characterized in that a top support (22) perpendicular to the inner side surface of the arc-shaped steel support (1) is further connected and arranged on the inner side surface of each arc-shaped steel support (1), and the top support (22) is connected with a support steel pipe (23).
9. The construction equipment of the hyperboloid arc concrete wall according to claim 8, characterized in that the inner formwork (5) and the outer formwork (8) are both composite plywood.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921040983.6U CN210483012U (en) | 2019-07-05 | 2019-07-05 | Construction device for hyperboloid arc-shaped concrete wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921040983.6U CN210483012U (en) | 2019-07-05 | 2019-07-05 | Construction device for hyperboloid arc-shaped concrete wall |
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| CN210483012U true CN210483012U (en) | 2020-05-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284702A (en) * | 2019-07-05 | 2019-09-27 | 浙江乔兴建设集团有限公司 | A kind of constructing device and construction method of hyperboloid arc mixed mud wall |
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2019
- 2019-07-05 CN CN201921040983.6U patent/CN210483012U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284702A (en) * | 2019-07-05 | 2019-09-27 | 浙江乔兴建设集团有限公司 | A kind of constructing device and construction method of hyperboloid arc mixed mud wall |
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