CN211949600U - Floor flue entrance to a cave reservation instrument - Google Patents
Floor flue entrance to a cave reservation instrument Download PDFInfo
- Publication number
- CN211949600U CN211949600U CN202020408089.6U CN202020408089U CN211949600U CN 211949600 U CN211949600 U CN 211949600U CN 202020408089 U CN202020408089 U CN 202020408089U CN 211949600 U CN211949600 U CN 211949600U
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- China
- Prior art keywords
- angle steel
- frame
- flue
- flat iron
- steel frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a floor flue hole reservation tool, which comprises an angle steel frame with a square section and a flat iron frame with a square section below the angle steel frame, wherein the side length of the square section of the angle steel frame is larger than that of the square section of the flat iron frame; the angle steel frame is formed by welding angle steel, the flat iron frame is formed by welding flat iron, and corners of the angle steel frame and the flat iron frame are connected by welding triangular flat iron; the angle steel frame is welded and connected with a tool handle. The utility model can ensure the quality and accuracy of the reserved hole of the flue; the turnover frequency is large, and the installation and the disassembly are convenient; after the reserved hole of the flue is finished, grooves with the height and width of 50mm are arranged on the periphery of the hole and can be used as supports and fixing points for protecting the reserved hole; before the flue installation process, 20mm of mortar needs to be smeared in the groove, then the flue is directly placed in the groove, after the position of the flue is adjusted, the flue is fixed by using a hoop, and finally the groove is filled with grouting materials.
Description
Technical Field
The utility model relates to a floor flue entrance to a cave reservation instrument belongs to building engineering technical field.
Background
At present, most of domestic flue holes use templates as reserved tools of the flue holes, and the following technical problems mainly exist: firstly, the method comprises the following steps: the template is easy to deform due to more turnover times, and the reserved hole of the flue can deform; secondly, the method comprises the following steps: because the number of the openings of the flue is large, in order to meet the safety requirement, the reinforcing steel bars need to penetrate through the openings of the flue and serve as a protective tool, the reinforcing steel bars penetrate through the template, slurry leakage of the template can be caused, the slurry flows into the reserved openings of the flue, and reserved roof reinforcing steel bars need to be cut off in the flue installation process; thirdly, the method comprises the following steps: in the flue installation process, the embedded bars on the wall body are required to support the dead weight of the flue, and if the embedded bars are poor in quality or the steel bars are corroded, potential quality hazards exist. Fourthly: the mould needs to be hung in the shutoff of flue entrance to a cave, then pours the tiny stone concrete shutoff, if pour the quality not good, has the seepage hidden danger.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a floor flue entrance to a cave reservation instrument to solve the problem that proposes in the above-mentioned background art.
The utility model discloses a realize like this:
a reserved tool for a floor flue hole comprises an angle steel frame with a square section and a flat iron frame with a square section and a box frame structure, wherein the side length of the square section of the angle steel frame is larger than that of the square section of the flat iron frame; the angle steel frame is formed by welding angle steel, the flat iron frame is formed by welding flat iron, and corners of the angle steel frame and the flat iron frame are connected by welding triangular flat iron; the angle steel frame is welded and connected with a tool handle.
The tool handle is welded on the upper surface of the angle steel frame by adopting HPB3008mm round steel, wherein the round steel is welded and overlapped with the angle steel by 75mm, and the radius of the round steel is 200 mm; the angle steel frame is made of four 75 multiplied by 50 multiplied by 5mm angle steels with side length of reserved hole size plus 50 mm; the flat iron frame is made of four flat irons with the side length of the reserved hole being 50mm below zero, the width of the reserved hole being 50mm below zero and the thickness of the reserved hole being 5mm below zero; the number of the triangular flat irons is 8, the triangular flat irons are in the shape of equilateral triangles with the side length of 50mm, and the thickness of the flat irons is 5 mm.
The construction method of the floor flue hole reservation tool is as follows: confirm the position and the size of flue entrance to a cave on the roof template, with this flue entrance to a cave reservation instrument according to putting to reserving the entrance to a cave position, flue entrance to a cave reservation instrument adopts nail flitch all around to fix with roof template contact surface department, fixes a apron on the top after the installation completion, prevents to pour in-process concrete flow in the reservation entrance to a cave, and reservation instrument height exceeds roof structure and accomplishes the face 25 mm. After the reserved hole of the flue is finished, grooves with the height and width of 50mm are arranged on the periphery of the hole and are used as supporting points and fixing points for protecting the reserved hole; before the flue is installed, 20mm of mortar is smeared in the groove to be used as a leveling layer and for plugging gaps between the flue and the structure, then the finished flue is directly placed in the groove, after the position of the finished flue is adjusted, the finished flue is fixed by using a hoop, and finally the groove is filled with grouting materials.
Owing to adopted above-mentioned technical scheme, compare with prior art, the beneficial effects of the utility model are that: the scheme of the utility model can ensure the quality and accuracy of the reserved hole of the flue; the turnover frequency is large, and the installation and the disassembly are convenient; after the reserved hole of the flue is finished, grooves with the height and width of 50mm are arranged on the periphery of the hole and can be used as supports and fixing points for protecting the reserved hole; before the flue installation process, 20mm of mortar needs to be smeared in the groove, then the flue is directly placed in the groove, after the position of the flue is adjusted, the flue is fixed by using a hoop, and finally the groove is filled with grouting material.
Drawings
Fig. 1 is a plan view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is a perspective view of the present invention;
FIG. 5 is a schematic diagram of a temporary protection structure of a reserved hole;
FIG. 6 is a cross-sectional view of the flue installation.
Description of reference numerals: 1-triangular flat iron, 2-angle steel frame, 3-flat iron frame, 4-tool handle, 5-small batten, 6-top plate template, 7-top plate concrete structure, 8-mortar, 9-finished flue and 10-grouting material.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1-4, in the embodiment of the present invention, a floor flue hole reservation tool includes an angle steel frame 2 with a square cross section and a flat iron frame 3 with a square cross section, wherein the side length of the square cross section of the angle steel frame 2 is greater than that of the square cross section of the flat iron frame 3; the angle steel frame 2 is formed by welding angle steel, the flat iron frame 3 is formed by welding flat iron, and corners of the angle steel frame 2 and the flat iron frame 3 are welded and connected by adopting triangular flat iron 1; the angle steel frame 2 is welded and connected with a tool handle 4.
The tool handle 4 is welded on the upper surface of the angle steel frame 2 by adopting HPB3008mm round steel, wherein the round steel is welded and overlapped with the angle steel by 75mm, and the radius of the round steel is 200 mm; the angle steel frame 2 is made of four angle steels with the side length of 75 multiplied by 50 multiplied by 5mm and the reserved hole size of 50 mm; the flat iron frame 3 is made of four flat irons with the side length of the reserved hole being 50mm below zero, the width of the reserved hole being 50mm below zero and the thickness of the reserved hole being 5mm below zero; the number of the triangular flat iron 1 is 8, the shape is an equilateral triangle with the side length of 50mm, and the thickness of the flat iron is 5 mm.
Triangle-shaped band iron, the angle steel, the band iron, the round steel all adopts electric welding, and the band iron adopts the perpendicular welded connection of minor face with the band iron, and the band iron adopts the perpendicular welded connection in long limit with the angle steel, and angle steel concatenation department cut into 45 angle weldings, adopts eight equilateral triangle band iron 1 weldings at four angles of square that angle steel and band iron welded become, requires welded joint department full weld, and round steel and angle steel welding overlap joint 75mm, and the radius of round steel handle is 200 mm.
As shown in fig. 5 and 6, the construction method of the present invention is as follows: the position and the size of the flue hole opening are determined only on the top plate template, the flue hole opening reserving tool is placed to the reserved hole opening position, the contact surface of the flue hole opening reserving tool and the top plate template 6 is fixed through nailing battens 5 all around, a cover plate is fixed on the top after the installation is completed, concrete in the pouring process is prevented from flowing into the reserved hole opening, the height of the reserving tool is 25mm higher than the top plate structure completion surface, and then the top plate concrete structure 7 is poured. The utility model ensures the quality and accuracy of the reserved hole of the flue; the turnover frequency is large, and the installation and the disassembly are convenient; after the reserved hole of the flue is finished, grooves with the height and width of 50mm are arranged on the periphery of the hole and can be used as supporting points and fixing points for protecting the reserved hole; before the flue installation process, 20mm of mortar 8 needs to be smeared in the groove to be used as a leveling layer and for plugging gaps between the flue and a structure, then the finished product flue 9 is directly placed in the groove, after the position of the finished product flue 9 is adjusted, the finished product flue 9 is fixed by using a hoop, and finally the groove is filled with grouting material 10.
Of course, the above is only the specific application example of the present invention, and the present invention has other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope claimed by the present invention.
Claims (2)
1. The utility model provides a floor flue entrance to a cave reservation instrument which characterized in that: the angle steel frame comprises an angle steel frame (2) with a square section and a flat iron frame (3) with a square section and a box frame structure below the angle steel frame, wherein the side length of the square section of the angle steel frame (2) is greater than that of the square section of the flat iron frame (3); the angle steel frame (2) is formed by welding angle steel, the flat iron frame (3) is formed by welding flat iron, and corners of the angle steel frame (2) and the flat iron frame (3) are welded and connected by adopting triangular flat iron (1); the angle steel frame (2) is welded and connected with a tool handle (4).
2. The floor flue hole reservation tool of claim 1, characterized by: the tool handle (4) is welded on the upper surface of the angle steel frame (2) by adopting HPB3008mm round steel, wherein the round steel is welded and overlapped with the angle steel by 75mm, and the radius of the round steel is 200 mm; the angle steel frame (2) is made of four angle steels with the side length of 75 multiplied by 50 multiplied by 5mm and the reserved hole size plus 50 mm; the flat iron frame (3) is made of four flat irons with the side length of-50 mm of the reserved hole, the width of-50 mm of the plate thickness and the thickness of 5 mm; the number of the triangular flat iron (1) is 8, the shape is an equilateral triangle with the side length of 50mm, and the thickness of the flat iron is 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020408089.6U CN211949600U (en) | 2020-03-26 | 2020-03-26 | Floor flue entrance to a cave reservation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020408089.6U CN211949600U (en) | 2020-03-26 | 2020-03-26 | Floor flue entrance to a cave reservation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211949600U true CN211949600U (en) | 2020-11-17 |
Family
ID=73186169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020408089.6U Expired - Fee Related CN211949600U (en) | 2020-03-26 | 2020-03-26 | Floor flue entrance to a cave reservation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211949600U (en) |
-
2020
- 2020-03-26 CN CN202020408089.6U patent/CN211949600U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |