CN211421732U - A exempt from to tear open steel mould device for ventilation shaft construction - Google Patents
A exempt from to tear open steel mould device for ventilation shaft construction Download PDFInfo
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- CN211421732U CN211421732U CN201922363300.7U CN201922363300U CN211421732U CN 211421732 U CN211421732 U CN 211421732U CN 201922363300 U CN201922363300 U CN 201922363300U CN 211421732 U CN211421732 U CN 211421732U
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Abstract
The utility model discloses a exempt from to tear open steel mould device for ventilation shaft construction, include the framework that forms by the steel preparation, the upper and lower both ends of framework are all uncovered, a plurality of angle steels are fixed to each side of framework. An object of the utility model is to provide a exempt from to tear open steel mould device for ventilation shaft construction to receive the space restriction in the ventilation shaft construction among the solution prior art, personnel construction, template reinforcement, form removal are all comparatively difficult, and the great problem of construction risk realizes improving the efficiency of construction, guarantees concrete construction quality, avoids the purpose of construction risk simultaneously.
Description
Technical Field
The utility model relates to a building engineering field, concretely relates to exempt from to tear open steel mould device for ventilation shaft construction.
Background
A ventilation shaft with narrow space is designed in part of building engineering, and a template needs to be supported in the ventilation shaft; the original supporting mode adopts a woodworking workshop to process a wooden hole box, the wooden hole box is placed in a ventilation well, and the wooden hole box is dismantled after concrete pouring is completed. This construction method has the following problems: (1) the ventilation shaft is narrow in space and limited in space, so that personnel are difficult to enter the ventilation shaft, and the construction risk is high; (2) the formwork is difficult to support and is not easy to reinforce in the wood hole box installation process; (3) the template is difficult to remove after concrete pouring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a exempt from to tear open steel mould device for ventilation shaft construction to receive the space restriction in the ventilation shaft construction among the solution prior art, personnel construction, template reinforcement, form removal are all comparatively difficult, and the great problem of construction risk realizes improving the efficiency of construction, guarantees concrete construction quality, avoids the purpose of construction risk simultaneously.
The utility model discloses a following technical scheme realizes:
a exempt from to tear open steel mould device for ventilation shaft construction includes the framework that is formed by the steel preparation, the upper and lower both ends of framework are all uncovered, and a plurality of angle steel are fixed to each side of framework.
Receive the space restriction in the ventilation shaft construction among the prior art, personnel's construction, template reinforcement, form removal are all comparatively difficult, the great problem of construction risk, the utility model provides an exempt from to tear open steel mould device for ventilation shaft construction, the wooden system template among the prior art has thoroughly been abandoned to this application, but uses steel preparation framework to the framework uses as the steel mould, and the upper and lower both ends of framework are all uncovered, are convenient for a plurality of overlaps and reserve the ventilation shaft space. And a plurality of angle steels are fixed on each side surface of the frame body and are used as stiffening ribs, so that the strength of the template is obviously improved, and the template is ensured to be tightly combined with a concrete structure. The utility model discloses place and use as the internal stay template after appointed installation site in the building engineering, can directly carry out follow-up construction, need not demolish after waiting concrete placement to accomplish, directly carry out follow-up construction, can obtain the reliable ventilation shaft of intensity. Compared with the prior art, the construction idea of the wooden template is thoroughly abandoned, and the template does not need to be installed on site, so that the construction efficiency of the template is effectively improved; personnel do not need to enter a narrow ventilation shaft space to perform the formwork removal operation, so that the risk of the formwork removal operation is thoroughly overcome. Simultaneously, through the setting of framework and angle steel, can also effectively improve concrete structure construction quality.
Furthermore, the frame body is formed by four steel plates in a surrounding mode. Four steel sheets surround the four sides forming a square shape in sequence, so that a frame body with openings at the upper end and the lower end is formed.
Furthermore, two adjacent steel plates are welded. The structural stability of the frame body is ensured.
Furthermore, the angle steels on each side surface of the frame body are distributed at equal intervals. Make this application be connected the back with concrete structure, the atress distributes evenly stably, construction quality when further improving this application and using.
Furthermore, the top end and the bottom end of the angle steel are respectively flush with the upper end and the lower end of the frame body. The angle steel can fully exert the effect of the stiffening rib.
Furthermore, the angle steel is welded on the outer surface of the frame body.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the steel mould dismounting-free device for ventilation shaft construction thoroughly abandons the construction idea of a wooden template, and the template is not required to be installed on site to effectively improve the construction efficiency of the template; personnel do not need to enter a narrow ventilation shaft space to perform the formwork removal operation, so that the risk of the formwork removal operation is thoroughly overcome. Simultaneously, through the setting of framework and angle steel, can also effectively improve concrete structure construction quality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a front view of an embodiment of the present invention;
fig. 2 is a side view of an embodiment of the present invention.
Reference numbers and corresponding part names in the drawings:
1-frame body, 2-angle steel.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1:
the steel mould dismounting-free device for the ventilation shaft construction as shown in fig. 1 and fig. 2 comprises a frame body 1 made of steel, wherein the upper end and the lower end of the frame body 1 are both open, and a plurality of angle steels 2 are fixed on each side surface of the frame body 1. The frame body 1 is formed by four steel plates in a surrounding mode. And two adjacent steel plates are welded. The angle steels 2 on each side surface of the frame body 1 are distributed at equal intervals. The top end and the bottom end of the angle steel 2 are respectively flush with the upper end and the lower end of the frame body 1. The angle steel 2 is welded on the outer surface of the frame body 1.
Example 2:
the steel mould dismounting-free device for the ventilation shaft construction shown in the figures 1 and 2 is a square structure formed by welding a first steel plate and a second steel plate, two ends of the steel mould are not sealed, the first steel plate is opposite to the second steel plate, the second steel plate is opposite to the first steel plate, and a plurality of angle steels are welded on the outer sides of the first steel plate and the second steel plate to form stiffening ribs. This embodiment is placed and is regarded as the internal stay template behind the installation position, can directly carry out follow-up construction, need not demolish after concrete placement accomplishes, directly carries out follow-up construction.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A exempt from to tear open steel mould device for ventilation shaft construction, its characterized in that includes framework (1) that is formed by the steel preparation, the upper and lower both ends of framework (1) are all uncovered, and a plurality of angle steel (2) are fixed to each side of framework (1).
2. The disassembly-free steel die device for the ventilation shaft construction is characterized in that the frame body (1) is formed by surrounding four steel plates.
3. The steel form removal-free device for the ventilation shaft construction according to claim 2, wherein two adjacent steel plates are welded.
4. The disassembly-free steel die device for the ventilation shaft construction is characterized in that the angle steels (2) on each side surface of the frame body (1) are distributed at equal intervals.
5. The steel form removal-free device for the ventilation shaft construction according to claim 1, wherein the top end and the bottom end of the angle steel (2) are respectively flush with the upper end and the lower end of the frame body (1).
6. The steel form removal-free device for the ventilation shaft construction according to claim 1, wherein the angle steel (2) is welded on the outer surface of the frame body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922363300.7U CN211421732U (en) | 2019-12-25 | 2019-12-25 | A exempt from to tear open steel mould device for ventilation shaft construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922363300.7U CN211421732U (en) | 2019-12-25 | 2019-12-25 | A exempt from to tear open steel mould device for ventilation shaft construction |
Publications (1)
Publication Number | Publication Date |
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CN211421732U true CN211421732U (en) | 2020-09-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922363300.7U Active CN211421732U (en) | 2019-12-25 | 2019-12-25 | A exempt from to tear open steel mould device for ventilation shaft construction |
Country Status (1)
Country | Link |
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CN (1) | CN211421732U (en) |
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2019
- 2019-12-25 CN CN201922363300.7U patent/CN211421732U/en active Active
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