CN216239711U - Ribbed steel formwork for annular concrete wall structure - Google Patents
Ribbed steel formwork for annular concrete wall structure Download PDFInfo
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- CN216239711U CN216239711U CN202122914660.9U CN202122914660U CN216239711U CN 216239711 U CN216239711 U CN 216239711U CN 202122914660 U CN202122914660 U CN 202122914660U CN 216239711 U CN216239711 U CN 216239711U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 108
- 239000010959 steel Substances 0.000 title claims abstract description 108
- 238000009415 formwork Methods 0.000 title description 12
- 239000002390 adhesive tape Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 7
- 238000005266 casting Methods 0.000 abstract description 2
- 238000012827 research and development Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 239000002023 wood Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a ribbed steel template for an annular concrete wall structure, which comprises panel splicing units, wherein each panel splicing unit comprises an inner side panel splicing unit positioned on the inner side surface of the annular concrete wall and a plate splicing unit positioned on the outer side surface of the annular concrete wall, a plurality of inner side panel splicing units and a plurality of outer side panel splicing units respectively form an inner side panel and an outer side panel correspondingly through bolt fasteners, each inner side panel splicing unit comprises an inner side steel plate, an inner side rib plate, a bolt fastener and a positioning steel wire, and the inner side rib plates and the inner side steel plates are welded and fixed; the outer side panel splicing unit comprises an outer side steel plate, an outer side rib plate and a bolt fastener, and the outer side steel plate and the outer side rib plate are fixedly welded. The method for casting the annular concrete wall body avoids a large amount of material consumption, greatly improves the construction efficiency, is simple in space positioning, has strong operability, solves the positioning problem, and reduces the research and development cost to a certain extent.
Description
Technical Field
The utility model belongs to the field of buildings, and particularly relates to a ribbed steel formwork for an annular concrete wall structure.
Background
With the development of society, people tend to diversify the requirements on building models, and the requirements on applying an annular concrete structure to building wall modeling are gradually increased. The design and installation of the formwork of the annular concrete wall structure in the building construction are a great difficulty in the construction process, and the traditional construction method cannot adapt to the new situation of the current building construction.
The template construction technology of the annular concrete wall structure is developed rapidly in recent years, and the aluminum alloy template and the shaping steel template are widely applied. The aluminum alloy template or the shaped steel template needs to be processed in a factory and then transported to a site for assembly, so that the construction cost is high and the construction period is long. If the field structure design size changes, the template needs to be customized again according to the actual situation, resulting in the extension of the construction period. Therefore, it is very important to develop a template technology which is suitable for the annular concrete wall body and has the advantages of field processing, convenient assembly and disassembly and reutilization.
With the development of the technology, at present, two schemes are mainly adopted for the construction of the annular concrete structure wall, one scheme is to adopt a wood template for assembly, the whole wood plywood is divided or bent into a preset radian, and reinforcing steel bars or iron nails are adopted for fixing so as to ensure the shape of the poured template. The second method is to adopt a shaped steel template, the steel template is processed and formed by a factory according to the drawing of a design unit, and the shaped steel template is transported to a construction site for assembly. The method of supporting the formwork by adopting the wood formwork has the defects of large construction error, long manufacturing period, difficult installation, high labor cost and incapability of recycling materials; the method for supporting the template by the customized steel template has the defects of long manufacturing period, high manufacturing and transportation cost and incapability of changing the shape after molding.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide the ribbed steel formwork for the annular concrete wall structure, which realizes field processing and can be repeatedly utilized, thereby achieving the purposes of improving the construction efficiency and reducing the construction cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a ribbed steel template for an annular concrete wall structure comprises panel splicing units, wherein each panel splicing unit comprises an inner side panel splicing unit and a plate splicing unit, the inner side panel splicing unit is positioned on the inner side surface of the annular concrete wall, the plate splicing units are positioned on the outer side surface of the annular concrete wall, a plurality of inner side panel splicing units and a plurality of outer side panel splicing units respectively form an inner side panel and an outer side panel correspondingly through bolt fasteners, each inner side panel splicing unit comprises an inner side steel plate, an inner side rib plate, a bolt fastener and a positioning steel wire, and the inner side rib plates and the inner side steel plates are welded and fixed; the outer side panel splicing plate unit comprises an outer side steel plate, an outer side rib plate and a bolt fastener, and the outer side steel plate and the outer side rib plate are fixedly welded.
Furthermore, an inner inclined strut is further arranged between the inner side panel and the ground; an outer inclined strut is arranged between the outer side panel and the ground.
Furthermore, upper opening positioning connecting pieces are arranged at openings at the tops of the outer side panel and the inner side panel; two sides of the upper opening positioning connecting piece are respectively fixed on the outer side panel and the inner side panel, so that the inner side jointed board unit and the outer side jointed board unit are connected to form a whole.
Furthermore, the positioning steel wires are positioned on the inner side of the inner side panel, 8 positioning points are arranged on the inner side panel, 8 positioning points are also arranged at corresponding positions on the ground, the number of the positioning steel wires is 8, one end of each positioning steel wire is fixed on the positioning point on the inner side steel plate, the other end of each positioning steel wire is fixed on the positioning point at the corresponding position on the ground, and the inner side panel is divided equally and intersected with the axis of the annular concrete wall body by the 8 positioning steel wires.
Furthermore, the upper opening positioning connection comprises a U-shaped arc-shaped steel plate and a bolt, the width of the U-shaped arc-shaped steel plate is consistent with the thickness of the annular concrete wall, and the radian of the U-shaped arc-shaped steel plate is consistent with the radians of the inner wall body and the outer wall body of the annular concrete wall; the thickness of the U-shaped arc steel plate is consistent with that of the inner side panel splicing plate unit.
Furthermore, the upper opening positioning connecting piece is respectively connected with the inner side panel and the outer side panel through bolts, so that the inner side panel and the outer side panel are connected, the outer side panel is positioned, and the integral rigidity of the ribbed steel formwork is enhanced.
Furthermore, the positioning steel wire is a thin steel wire with the diameter of 2-3mm, the positioning point is a round steel pull ring with the diameter of 6mm, and the eight-point positioning steel wire is used for checking the radian of the inner side panel and positioning the position of the inner side panel splicing plate unit.
Furthermore, a plurality of the inner side panel plate splicing units are fixed through bolt fasteners to form an inner side panel, and adhesive tapes are arranged at splicing seams of the adjacent inner side panel plate splicing units; and a plurality of outer side panel splicing units are fixed through bolt fasteners to form an outer side panel, and adhesive tapes are arranged at splicing seams of the adjacent outer side panel splicing units. The splicing seams are sealed by adhesive tapes to prevent slurry leakage.
The utility model has the beneficial effects that: according to the utility model, the thin steel plate and the angle steel are adopted as the raw materials for processing the on-site template, so that the material is convenient to obtain, can be flexibly adjusted according to the actual size of the on-site structure, and has strong applicability; the shape and the installation position of the utility model are positioned by adopting an upper opening positioning connecting piece and an eight-point positioning steel wire method, and the positioning is accurate; the splicing units are connected through bolts, so that the assembly and disassembly are convenient, the construction cost is effectively reduced and the construction period is shortened compared with a customized steel template and a traditional wood template.
The method for casting the annular concrete wall body avoids a large amount of material consumption and greatly improves the construction efficiency, is simple in space positioning, has strong operability, solves the positioning problem, and reduces the research and development cost to a certain extent. The utility model effectively improves the economic benefit by methods of reducing material consumption, improving efficiency and applicability and the like. Compared with the traditional wood template material, the cost can be reduced by 50-60% and the labor cost can be reduced by 30% in the whole life cycle (100 times of turnover); compared with the method for customizing the steel template, the method has the advantages that the material cost can be reduced by 70-80%, the labor cost is increased by 10%, and the method has a wide application prospect.
Drawings
FIG. 1 is a floor plan of the present invention;
FIG. 2 is a cross-sectional view (section A-A) of the present invention;
FIG. 3 is a side elevational expanded view of the inner side panel of the present invention;
FIG. 4 is a process illustration of the present invention;
FIG. 5 is a three-dimensional perspective view of the present invention;
fig. 6 is a structural view of the upper mouth positioning connecting piece.
Reference numerals: 1. an outer steel plate; 2. an outer rib plate; 3. an inner steel plate; 4. an inner rib plate; 5. an annular concrete wall; 6. positioning the steel wire; 7. an inner diagonal brace; 8. an outer diagonal brace; 9. an upper opening positioning connecting piece; 10. a bolt fastener; 11. an inner side panel; 12. an outer side panel; 13. positioning points; 14. a bolt; 15. fastening a bolt connecting plate; 16. splicing seams; and 17. U-shaped arc steel plates.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, 2 and 3, a ribbed steel formwork for an annular concrete wall structure comprises a plurality of panel plate splicing units, wherein the panel plate splicing units comprise a plurality of inner side panel plate splicing units positioned on the inner side surface of the annular concrete wall and a plurality of outer side panel plate splicing units positioned on the outer side surface of the annular concrete wall, the inner side panel plate splicing units form an inner side panel 11, the plate splicing units are connected through bolt fasteners and then positioned and adjusted by adopting inner side panel positioning steel wires 6, and inner steel plates are positioned on the inner side of the annular wall structure; the outer side panel splicing units form an outer side panel 12, the inner side panel splicing units are fixed through bolt fasteners 10 to form an inner side panel 11, and adhesive tapes are arranged at splicing seams 16 of the adjacent inner side panel splicing units; a plurality of outer side panel plate splicing units are fixed through bolt fasteners 10 to form an outer side panel 12, adhesive tapes are arranged at splicing seams 16 of adjacent outer side panel plate splicing units, and the splicing seams 16 are sealed through the adhesive tapes to prevent slurry leakage.
The inner side panel splicing unit comprises inner side rib plates 4, inner side steel plates 3, bolt fasteners 10 and positioning steel wires 6, the inner side rib plates 4 and the inner side steel plates 3 are fixed together by the bolt fasteners 10, the inner side steel plates 3 are positioned at the inner sides close to the annular concrete wall 5, eight positioning steel wires 6 are further arranged on the inner side panels 11, the eight positioning steel wires 6 are positioned at the inner sides of the inner side panels 11, the inner side panels 11 are provided with eight positioning points 13, eight positioning points 13 are also arranged at corresponding positions on the ground, the eight positioning steel wires 6 are positioning points 13 with one ends fixed on the inner side panels 11, the other ends are fixed at the positioning points 13 at corresponding positions on the ground, and the inner side panels 11 are divided by the eight positioning steel wires 6 and intersected at the axes of the annular concrete wall 5; the positioning steel wire 6 adopts a thin steel wire with the diameter of 2-3mm, the positioning point 13 is a round steel pull ring with the diameter of 6mm, and an eight-point positioning steel wire method is used for checking the radian of the inner side panel 11 and positioning the position of the inner side panel splicing plate unit;
the outer side panel splicing unit comprises an outer side steel plate 1, an outer side rib plate 2 and a bolt fastener 10, wherein the outer side steel plate 1 and the outer side rib plate 2 are fixed together by the bolt fastener 10; the top openings of the outer side panel 12 and the inner side panel are provided with upper opening positioning connecting pieces 9, each upper opening positioning connecting piece 9 comprises a U-shaped arc-shaped steel plate 17 and a bolt 14, the width of each U-shaped arc-shaped steel plate 17 is consistent with the thickness of the annular concrete wall 5, and the radian of each U-shaped arc-shaped steel plate 17 is consistent with the radians of the inner side wall and the outer side wall of the annular concrete wall; the thickness of U type arc steel sheet 17 is unanimous with the thickness of inside panel makeup unit, and the both sides of the U type arc steel sheet 17 of suitable for reading positioning connection 9 are fixed respectively on outside panel 12 and on the inside panel 11 through bolt 14, play the effect of connecting inside panel 11 and outside panel 12, play the effect of location to outside panel 12, also strengthened ribbed steel form global rigidity simultaneously.
An inner inclined strut 7 is also arranged between the inner side panel 11 and the ground; an external inclined strut 8 is arranged between the outer side panel 12 and the ground, and can enhance the lower section rigidity of the ribbed steel formwork.
The installation method of the utility model comprises the following steps: when the steel formwork is installed, hoisting equipment is adopted to hoist the outer side panel splicing units and the inner side panel splicing units to an installation position, firstly, a plurality of inner side panel splicing units are connected together by adopting bolt fasteners 10, splicing seams 16 between adjacent inner side panel splicing units are sealed by adhesive tapes to prevent slurry leakage, the spatial position of each inner side panel splicing unit is adjusted by using a positioning steel wire 8-point positioning method to form an inner side panel 11, and after the adjustment is finished, an inner inclined strut 7 is installed to strengthen the lower rigidity of the ribbed steel formwork;
then, a plurality of outer side panel board units are assembled, the outer side panel 12 is formed by connecting the outer side panel board units through the bolt fasteners 10, after the assembly is completed, the upper opening positioning connecting piece 9 is installed at the opening of the inner side panel 11 and the outer side panel 12, the inner side panel 11 and the outer side panel 12 are connected together, and the outer inclined strut 8 is installed.
The width of the upper opening positioning connecting piece 9 is the same as that of the annular concrete wall 5, and two ends of the upper opening positioning connecting piece are respectively fixed on rib plates of the inner side panel 11 and the outer side panel 12 through bolts.
The length of the positioning steel wires 6 is determined in advance according to the size of the annular concrete wall 5, one ends of the positioning steel wires 6 are fixed at positioning points 13 of the inner side panels 11, the other ends of the positioning steel wires 6 are connected to the positioning points 13 corresponding to the ground according to a division rule, after all the positioning steel wires 6 are connected to the designated positioning points 13, the axes of the positioning steel wires 6 which are intersected and converged to the annular concrete wall 5 are adjusted, if the intersection points of the positioning steel wires 6 have deviations, the inner panel splicing unit is finely adjusted, and the division rule is that eight positioning steel wires bisect the inner side panels 11 and are intersected in the axes of the annular concrete wall 5.
The outer side panel 12 may also be referred to as an outer ribbed steel form, and the inner side panel 11 may also be referred to as an inner ribbed steel form; the bolt fastener 10 includes a fastening bolt attachment plate 15 and a bolt 14.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (10)
1. A ribbed steel template for an annular concrete wall structure is characterized by comprising panel splicing units, wherein each panel splicing unit comprises an inner side panel splicing unit and a plate splicing unit, the inner side panel splicing unit is positioned on the inner side surface of the annular concrete wall, the plate splicing units are positioned on the outer side surface of the annular concrete wall, a plurality of inner side panel splicing units and a plurality of outer side panel splicing units respectively form an inner side panel and an outer side panel correspondingly through bolt fasteners, each inner side panel splicing unit comprises an inner side steel plate, an inner side rib plate, a bolt fastener and a positioning steel wire, and the inner side rib plates and the inner side steel plates are welded and fixed; the outer side panel splicing plate unit comprises an outer side steel plate, an outer side rib plate and a bolt fastener, and the outer side steel plate and the outer side rib plate are fixedly welded.
2. The ribbed steel form for an annular concrete wall structure of claim 1, wherein an inner diagonal brace is further installed between the inner side panel and the ground; an outer inclined strut is arranged between the outer side panel and the ground.
3. The ribbed steel form for an annular concrete wall structure of claim 1, wherein the top openings of the outer and inner side panels are provided with upper opening positioning connectors; two sides of the upper opening positioning connecting piece are respectively fixed on the outer side panel and the inner side panel, so that the inner side jointed board unit and the outer side jointed board unit are connected to form a whole.
4. The ribbed steel form for an annular concrete wall structure of claim 1, wherein the positioning steel wires are located inside an inner side panel, the inner side panel is provided with 8 positioning points, the corresponding position on the ground is also provided with 8 positioning points, the positioning steel wires are 8, one end of each positioning steel wire is fixed on the positioning point on the inner side panel, the other end of each positioning steel wire is fixed on the positioning point at the corresponding position on the ground, and the 8 positioning steel wires bisect the inner side panel and intersect with the axis of the annular concrete wall.
5. The ribbed steel form for an annular concrete wall structure according to claim 3, wherein the upper opening positioning connecting piece comprises a U-shaped arc-shaped steel plate and a bolt, the width of the U-shaped arc-shaped steel plate is consistent with the thickness of the annular concrete wall, and the radian of the U-shaped arc-shaped steel plate is consistent with the radians of the inner side wall body and the outer side wall body of the annular concrete wall body; the thickness of the U-shaped arc steel plate is consistent with that of the inner side panel splicing plate unit.
6. The ribbed steel form for an annular concrete wall structure of claim 5, wherein the upper opening positioning connecting piece is connected with the inner side panel and the outer side panel through bolts respectively, so as to play a role in connecting the inner side panel and the outer side panel and a role in positioning the outer side panel, and simultaneously, the integral rigidity of the ribbed steel form is enhanced.
7. The ribbed steel form for an annular concrete wall structure according to claim 4, wherein the positioning wires are thin wires having a diameter of 2-3mm, and eight positioning wires are used for checking the radian of the inner side panels and the position of the panel units of the inner side panels.
8. The ribbed steel form for an annular concrete wall structure of claim 4, wherein the anchor point is a round steel tab with a diameter of 6 mm.
9. The ribbed steel form for an annular concrete wall structure of claim 1, wherein a plurality of the inner side panel units are fixed by bolt fasteners to form the inner side panel, and the joint seams of adjacent inner side panel units are provided with adhesive tapes.
10. The ribbed steel form for an annular concrete wall structure of claim 1, wherein a plurality of outer panel units are fastened by bolt fasteners to form the outer panel, and wherein the joint seam of adjacent outer panel units is provided with a glue strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914660.9U CN216239711U (en) | 2021-11-25 | 2021-11-25 | Ribbed steel formwork for annular concrete wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914660.9U CN216239711U (en) | 2021-11-25 | 2021-11-25 | Ribbed steel formwork for annular concrete wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216239711U true CN216239711U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122914660.9U Active CN216239711U (en) | 2021-11-25 | 2021-11-25 | Ribbed steel formwork for annular concrete wall structure |
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| Country | Link |
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| CN (1) | CN216239711U (en) |
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2021
- 2021-11-25 CN CN202122914660.9U patent/CN216239711U/en active Active
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