CN212453012U - Shaped combined steel shuttering - Google Patents
Shaped combined steel shuttering Download PDFInfo
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- CN212453012U CN212453012U CN202020726854.9U CN202020726854U CN212453012U CN 212453012 U CN212453012 U CN 212453012U CN 202020726854 U CN202020726854 U CN 202020726854U CN 212453012 U CN212453012 U CN 212453012U
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Abstract
The utility model provides a design combination steel form belongs to steel form technical field, aims at solving and uses the plank sheathing formwork, and the fixed degree of difficulty of template is big, and the seam is not tight, and the surface is looked and is felt poor, extravagant artifical and ligneous problem. This combination steel form stereotypes, including centre form and external mold, centre form and external mold are big-end-up's loudspeaker form, the centre form sets up in the external mold and with the external mold is coaxial to be set up, the centre form with form the concrete placement space between the external mold, centre form and external mold all include a plurality of steel form layers that from top to bottom set up, and every layer of steel form layer includes a plurality of arc steel form that circumference set up. The utility model is used for concrete placement.
Description
Technical Field
The utility model belongs to the technical field of the steel form, especially, relate to a design combination steel form.
Background
The drainage well is a common part for municipal drainage engineering, and is characterized by simple and convenient installation, light weight, easy transportation and installation, reliable performance, strong bearing capacity, good impact resistance, corrosion resistance, aging resistance, convenient connection with a plastic pipeline, good sealing property, effective prevention of sewage leakage, safety and environmental protection; the inner wall is smooth, dirt is not easy to be retained, the possibility of blockage is reduced, and the discharge rate is greatly enhanced.
Newly-built rainwater well and former well pit shaft that design are concrete round well among the municipal works of transformation drainage engineering promote to consolidate etc. and use the wooden form formwork according to original way, and the fixed degree of difficulty of template is big, and the seam is not tight, and the surface impression is poor, extravagant manual work and timber.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem and providing a shaping combined steel template which has tight seam, smooth surface, simple manufacture, simple operation method and repeated use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the shaping combination steel form comprises an inner form and an outer form, wherein the inner form and the outer form are horn-shaped bodies with the upper part being small and the lower part being large, the inner form is arranged in the outer form and coaxially arranged with the outer form, a concrete pouring space is formed between the inner form and the outer form, the inner form and the outer form comprise a plurality of steel form layers arranged from top to bottom, and each steel form layer comprises a plurality of arc-shaped steel forms arranged in the circumferential direction.
Preferably, the arc-shaped steel template comprises a steel template main body, an upper transverse sealing plate is arranged at the top end of the steel template main body, a lower transverse sealing plate is arranged at the bottom end of the steel template main body, longitudinal sealing plates are arranged on two sides of the steel template main body, and bolt holes used for connecting adjacent arc-shaped steel templates are formed in the upper transverse sealing plate, the lower transverse sealing plate and the longitudinal sealing plates.
Preferably, the surface of the arc-shaped steel template is provided with a plurality of transverse ribs and longitudinal ribs.
Preferably, a plurality of positioning pin holes are formed in the longitudinal rib along the length direction of the longitudinal rib.
Preferably, the steel formwork main body is provided with hoisting holes.
Preferably, the steel form body is provided with a lifting lug plate, two side edges of the lifting lug plate are respectively fixed on the steel form body and the transverse rib, and the lifting lug plate is provided with a lifting hole.
Preferably, the steel formwork layer of the inner mold has 2-4 layers, and the steel formwork layer of the outer mold has 7-9 layers.
Preferably, the steel template layers of the inner die comprise 3 layers, namely, from bottom to top, inner steel template layers from one to three are respectively arranged, the first inner steel template layer comprises 18-22 arc-shaped steel templates which are uniformly arranged in the circumferential direction, and the second and third inner steel template layers respectively comprise 8-12 arc-shaped steel templates which are uniformly arranged in the circumferential direction.
Preferably, the steel template layers of the outer mold comprise 8 layers, the number of the steel template layers is from one to eight from bottom to top, the number of the outer steel template layers from one to four comprises 10-14 arc-shaped steel templates which are uniformly arranged in the circumferential direction, and the number of the outer steel template layers from five to eight comprises 6-8 arc-shaped steel templates which are uniformly arranged in the circumferential direction.
Preferably, the connecting surface of the steel template layer of the inner die and the connecting surface of the steel template layer of the outer die are arranged at different heights.
After the technical scheme is adopted, the utility model has the advantages of as follows:
the shaped combined steel template can be used by manufacturing a plurality of sets of templates with different heights according to engineering requirements, a release agent is coated before the templates are used, an inner template is installed firstly when the templates are installed, connecting bolts are screwed down to ensure that no gap exists at the joint, the internal joint of a cast-in-place shaft is tight, the surface is smooth and clean, after the inner template is installed and fixed, an outer template is installed, the position of the outer template is adjusted, the distance between the inner template and the outer template is measured by a tape measure to ensure that the wall thickness of the cast-in-place shaft is consistent, then the outer template is fixed, concrete pouring is started, the pouring height is not too high every time, the template is vibrated by an inserted vibrating rod, the rapid insertion and the; the vibrating spear can not touch the shaft template, so that the shaft template is prevented from displacing, the thick bottom of the shaft is uneven after pouring is finished, and the mold can be removed after maintenance is finished. The inner mold of the shaping combined steel template is in a horn shape with a small upper part and a big lower part, so the inner mold plays a role in supporting the poured concrete; the external mold is in a horn shape with a small upper part and a big lower part, so the external mold plays a role in pressing, fixing and shaping the poured concrete.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the shaped combined steel form of the present invention;
FIG. 2 is a schematic structural diagram of an arc-shaped steel formwork of the inner mold;
FIG. 3 is a side view of the curved steel form of the inner mold;
FIG. 4 is a schematic structural diagram of an arc-shaped steel formwork of an outer mold;
FIG. 5 is a side view of an arcuate steel form of the outer mold;
in the figure:
1-an inner mold; 2-external mold; 3-arc steel moulding plate; 301-steel form body; 302-an upper transverse closing plate; 303-lower transverse sealing plate; 304-longitudinal sealing plate; 305-transverse ribs; 306-longitudinal ribs; 3061-positioning pin holes; 307-hoisting holes; 308-a lug plate; 4-steel template layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the shaped combined steel formwork comprises an inner formwork 1 and an outer formwork 2, wherein the inner formwork 1 and the outer formwork 2 are in a horn shape with a small top and a big bottom. The inner die 1 is arranged in the outer die 2 and is coaxial with the outer die 2, and a concrete pouring space is formed between the inner die 1 and the outer die 2. Centre form 1 and external mold 2 all include a plurality of steel form board layers 4 that from top to bottom set up, and every layer of steel form board layer 4 includes a plurality of arc steel form boards 3 that circumference set up. The inner mold 1 is in a horn shape with a small upper part and a large lower part, so the inner mold 1 plays a role in supporting the poured concrete; the external mold 2 is in a horn shape with a small upper part and a big lower part, so the external mold 2 plays a role in pressing, fixing and shaping the poured concrete.
The connecting surface of the steel template layer of the inner die 1 and the connecting surface of the steel template layer of the outer die 2 are arranged at different heights.
As shown in fig. 2 to 5, the arc-shaped steel form 3 includes a steel form main body 301, an upper transverse sealing plate 302 is disposed at the top end of the steel form main body 301, a lower transverse sealing plate 303 is disposed at the bottom end of the steel form main body 301, and longitudinal sealing plates 304 are disposed at two sides of the steel form main body 301. The upper transverse sealing plate 302, the lower transverse sealing plate 303 and the longitudinal sealing plate 304 are provided with bolt holes for connecting adjacent arc-shaped steel templates 3. The surface of the arc-shaped steel moulding plate 3 is provided with a plurality of transverse rib ribs 305 and longitudinal rib ribs 306. A plurality of positioning pin holes 3061 are formed in the longitudinal rib 306 along the length direction of the longitudinal rib 306, and the positioning pin holes 3061 are used for positioning the height of the arc-shaped steel template 3.
As shown in fig. 2-3, the steel form is an arc steel form of the inner form 1, and the steel form body is provided with lifting holes 307.
As shown in fig. 4-5, the steel form of the external mold 2 is an arc steel form, a lifting lug plate 308 is disposed on the steel form, two side edges of the lifting lug plate 308 are respectively fixed on the steel form and the transverse rib of the arc steel form, and a lifting hole is disposed on the lifting lug plate 308.
The steel formwork layer 4 of the inner mold 1 is 2-4 layers, and the steel formwork layer 4 of the outer mold 2 is 7-9 layers.
In this embodiment, the steel form layer 4 of the inner mold 1 has 3 layers, which are respectively the first to the third inner steel form layers from bottom to top, the first inner steel form layer includes 20 arc-shaped steel forms 3 evenly arranged in the circumferential direction, and the second and the third inner steel form layers include 10 arc-shaped steel forms 3 evenly arranged in the circumferential direction. It is understood that the first inner steel formwork layer may also comprise 18 or 19 or 21 or 22 arc-shaped steel formworks 3 which are uniformly arranged in the circumferential direction, and the second and third inner steel formwork layers may also comprise 8 or 9 or 11 or 12 arc-shaped steel formworks 3 which are uniformly arranged in the circumferential direction, respectively.
In this embodiment, the steel form layer of external mold has 8 layers, and by supreme outer steel form layer one to eight respectively down, outer steel form layer one to four include 12 arc steel forms 3 that circumference evenly set up, and outer steel form five to eight include 6 arc steel forms 3 that circumference evenly set up. It is understood that the outer steel form layers one to four may also include 10 or 11 or 13 or 14 arc-shaped steel forms 3 which are uniformly arranged in the circumferential direction, and the outer steel form layers five to eight may also include 7 or 8 arc-shaped steel forms 3 which are uniformly arranged in the circumferential direction.
The shaping combined steel template can be used by combining a plurality of sets of templates with different heights according to engineering requirements, the template is firstly coated with a release agent before use, an inner mold is firstly installed during installation, and a connecting bolt is screwed down, so that no gap is formed at the joint, and the tight seam inside a cast-in-place shaft and the smooth surface are ensured. After the inner die is installed and fixed, the outer die is installed, the position of the outer die is adjusted, the distance between the inner die and the outer die is measured by a tape measure, and the consistency of the wall thickness of the cast-in-place shaft is ensured. And then fixing the outer mold, starting concrete pouring, and vibrating by using an inserted vibrating bar when the pouring height is not too high every time, wherein the inserting is fast and the pulling is slow, the vibrating is sufficient, and the quality problem of honeycomb pitted surface after mold stripping is avoided. The vibrating spear can not touch the shaft template, so that the shaft template is prevented from displacing, the thick bottom of the shaft is uneven after pouring is finished, and the mold can be removed after maintenance is finished.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (10)
1. Design combination steel form, its characterized in that, including centre form (1) and external mold (2), centre form (1) and external mold (2) are big-end-up's loudspeaker form, centre form (1) sets up in external mold (2) and with external mold (2) coaxial setting, centre form (1) with form concrete placement space between external mold (2), centre form (1) and external mold (2) all include a plurality of steel form board layers (4) that from top to bottom set up, and every layer of steel form board layer (4) includes a plurality of arc steel form boards (3) that circumference set up.
2. The fixed-type combined steel template as claimed in claim 1, wherein the arc-shaped steel template (3) comprises a steel template main body (301), an upper transverse sealing plate (302) is arranged at the top end of the steel template main body (301), a lower transverse sealing plate (303) is arranged at the bottom end of the steel template main body (301), longitudinal sealing plates (304) are arranged at two sides of the steel template main body (301), and bolt holes for connecting adjacent arc-shaped steel templates (3) are arranged on the upper transverse sealing plate (302), the lower transverse sealing plate (303) and the longitudinal sealing plates (304).
3. A shaped composite steel form as claimed in claim 2, wherein the curved steel form (3) has transverse ribs (305) and longitudinal ribs (306) on its surface.
4. The modular steel form as claimed in claim 3, wherein the longitudinal rib (306) has a plurality of positioning pin holes (3061) along the length direction of the longitudinal rib (306).
5. A shaped built-up steel form as claimed in claim 2, wherein the steel form body (301) is provided with lifting holes (307).
6. The fixed-form combined steel formwork of claim 3, wherein the steel formwork body (301) is provided with a lifting lug plate (308), two side edges of the lifting lug plate (308) are respectively fixed on the steel formwork body (301) and the transverse rib (305), and the lifting lug plate (308) is provided with a lifting hole.
7. A modular steel form as claimed in claim 1, characterised in that the steel form layers (4) of the inner form (1) have 2 to 4 layers and the steel form layers (4) of the outer form (2) have 7 to 9 layers.
8. The modular steel form as claimed in claim 7, wherein the inner form (1) has 3 steel form layers (4), from bottom to top, respectively, one to three inner steel form layers, the first inner steel form layer comprises 18-22 arc-shaped steel forms (3) uniformly arranged in the circumferential direction, and the second and third inner steel form layers comprise 8-12 arc-shaped steel forms (3) uniformly arranged in the circumferential direction.
9. A modular steel form as claimed in claim 7, characterized in that the steel form layer (4) of the outer form (2) has 8 layers, from bottom to top, respectively, one to eight outer steel form layers, the one to four outer steel form layers comprising 10-14 arc-shaped steel forms (3) uniformly arranged in the circumferential direction, and the five to eight outer steel form layers comprising 6-8 arc-shaped steel forms (3) uniformly arranged in the circumferential direction.
10. A modular steel form as claimed in claim 1, characterised in that the connecting faces of the steel form layers (4) of the inner form (1) and the connecting faces of the steel form layers (4) of the outer form (2) are at different heights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020726854.9U CN212453012U (en) | 2020-05-07 | 2020-05-07 | Shaped combined steel shuttering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020726854.9U CN212453012U (en) | 2020-05-07 | 2020-05-07 | Shaped combined steel shuttering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212453012U true CN212453012U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020726854.9U Active CN212453012U (en) | 2020-05-07 | 2020-05-07 | Shaped combined steel shuttering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212453012U (en) |
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2020
- 2020-05-07 CN CN202020726854.9U patent/CN212453012U/en active Active
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Effective date of registration: 20220610 Address after: 311251 No. 169, hongjiatan, Dongfu village, Suoqian Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU HAO LI KE TEMPLATE TECHNOLOGY Co.,Ltd. Address before: 311200 No. 169, hongjiatan, Dongfu village, Suoqian Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Deyang Steel Structure Co.,Ltd. |