CN212271254U - Smoke and air duct opening plugging die - Google Patents
Smoke and air duct opening plugging die Download PDFInfo
- Publication number
- CN212271254U CN212271254U CN202020701752.1U CN202020701752U CN212271254U CN 212271254 U CN212271254 U CN 212271254U CN 202020701752 U CN202020701752 U CN 202020701752U CN 212271254 U CN212271254 U CN 212271254U
- Authority
- CN
- China
- Prior art keywords
- plate
- folded sheet
- steel board
- shaped steel
- short
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model belongs to the technical field of the shutoff mould, concretely relates to cigarette wind channel entrance to a cave shutoff mould, including L shaped steel board, connecting plate, folded sheet I, folded sheet II, L shaped steel board includes long steel board and short steel board, short steel board has not welded a rectangle connecting plate in the minor face outside edge of long steel board, the trompil in connecting plate center, wherein the connecting plate of an L shaped steel board is fixed through the long steel board one end of nut with another L shaped steel board, the rectangular mount of a cavity size is constituteed to two L shaped steel boards, four off-plate side edges of mount are fixed with folded sheet I and folded sheet II through the hinge, folded sheet I and folded sheet II respectively have two, correspond folded sheet I on the short steel board, correspond folded sheet II on the long steel board. The tool solves the problems of difficult erection and poor plugging quality of the flue plugging template, and can be widely applied to various flue plugging construction occasions.
Description
Technical Field
The utility model belongs to the technical field of the shutoff mould, concretely relates to flue entrance to a cave shutoff mould.
Background
When constructing a high-rise residence, a flue opening is designed in a kitchen and a toilet so as to be convenient for later residents to use after living. The hole of the smoke air duct is usually reserved on the top plate when the main body structure is constructed, the reserved width is generally 30mm larger than the size of each edge of the finished smoke air duct, and the peripheral hole of the smoke air duct needs to be plugged after the smoke air duct is installed. Formwork support during traditional plugging often adopts the wooden form to hang the hole form, and this kind of shutoff effect is not good after the construction, and the template is propped up during the shutoff comparatively difficultly, and the quality of shutoff entrance to a cave also is difficult to guarantee, and follow-up template is not dismantled well.
Therefore, there is a need to improve upon the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of existence among the prior art, the utility model provides a flue wind channel entrance to a cave shutoff mould, the device can solve current flue wind channel shutoff template and prop up the problem of establishing difficulty and shutoff quality difference.
The utility model adopts the technical proposal that:
the utility model provides a cigarette wind channel entrance to a cave shutoff mould, includes L shaped steel board, connecting plate, folded sheet I, folded sheet II, L shaped steel board has two, L shaped steel board includes the long steel sheet of rectangle and the short steel sheet of rectangle, the minor face welding of long steel sheet and short steel sheet, the minor face outside edge that short steel sheet did not weld long steel sheet has welded a rectangle connecting plate, the trompil in connecting plate center, wherein the connecting plate of an L shaped steel sheet is fixed through the long steel sheet one end of nut with another L shaped steel sheet, a cavity cuboid is constituteed to two L shaped steel sheets, four off-plate side edges of cuboid are fixed with folded sheet I and folded sheet II through the hinge, folded sheet I and folded sheet II respectively have two, correspond folded sheet I on the short steel sheet, correspond folded sheet II on the long steel sheet.
The connecting plate is welded at one end of the short steel plate, which is not welded with the folding plate I.
The length of the connecting plate is less than 50 mm.
The length of the short steel plate of the L-shaped steel plate is the diameter of a finished product flue, and the width of the short steel plate is larger than the thickness of a floor slab; the length of the long steel plate of the L-shaped steel plate is the length of the short steel plate plus 50mm, and the width of the long steel plate is consistent with that of the short steel plate.
The length of the folding plate I is consistent with that of the short steel plate, and the width of the folding plate I is larger than the width of the plugging gap and smaller than the thickness of the floor slab; the length of folded sheet II adds the width of 2 folded sheets I for the length of short steel sheet, and the width of folded sheet II is unanimous with the width of folded sheet I.
The thickness of L shaped steel board, connecting plate and I folded sheet of folded sheet II is 3 mm.
The folding angle of the hinge is 0 to 90 degrees.
Compared with the prior art, the utility model beneficial effect who has does:
1. the utility model discloses use the hinge with steel sheet and steel sheet to be connected for four sides can be followed to the steel sheet and open, realize the shutoff to the entrance to a cave.
2. The utility model discloses combine to press from both sides tight cigarette wind channel with two L shaped steel boards for the mould can be fixed on the cigarette wind channel, the operation of being more convenient for.
3. The utility model discloses a hinge can realize keeping the mould not to warp at the flue gas road junction when the mould is opened from 0 degree to 90 degrees folds.
To sum up, the utility model discloses simple structure, convenient operation, low cost, application scope is wide, can the job site draw materials on the spot, make can open, closed special design mould, promote its construction quality.
Drawings
FIG. 1 is a schematic view of the open structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention when closed;
fig. 3 is a schematic view of the installed structure of the present invention.
Wherein: 1 is L shaped steel plate, 2 is the connecting plate, 3 is folding plate I, 4 is folding plate II, 11 is long steel plate, 12 is short steel plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, a mold for blocking a hole of a smoke duct comprises two L-shaped steel plates 1, two connecting plates 2, a folding plate i 3 and a folding plate ii 4, wherein the L-shaped steel plates 1 comprise a rectangular long steel plate 11 and a rectangular short steel plate 12, the short sides of the long steel plate 11 and the short steel plate 12 are welded, the outer side edge of the short side of the short steel plate 12, which is not welded with the long steel plate 11, is welded with a rectangular connecting plate 2, the center of the connecting plate 2 is provided with a hole, the connecting plate 2 of one L-shaped steel plate 1 is fixed with one end of the long steel plate 11 of the other L-shaped steel plate 1 through a nut, the two L-shaped steel plates 1 form a hollow cuboid to form a mold base, the outer side edges of four surfaces of the cuboid are fixed with the folding plate i 3 and the folding plate ii 4 through hinges, the folding plate i 3 and the folding plate ii 4 are respectively provided with two folding plates as, an openable end is formed, the short steel plate 12 corresponds to the folding plate I3, and the long steel plate 11 corresponds to the folding plate II 4.
The connecting plate 2 is welded at one end of the short steel plate 12, which is not welded with the folding plate I3.
The length of the connecting plate 2 is less than 50 mm.
The length of the short steel plate 12 of the L-shaped steel plate 1 is the diameter of a finished product flue, and the width is larger than the thickness of a floor slab; the length of the long steel plate 11 of the L-shaped steel plate 1 is the length of the short steel plate 12 plus 50mm, and the width is consistent with that of the short steel plate 12.
The length of the folding plate I3 is consistent with that of the short steel plate 12, and the width of the folding plate is larger than the plugging gap and smaller than the thickness of the floor slab; the length of folding plate II 4 is the sum of the length of short steel sheet 12 and the 2 times width of folding plate I3, and the width of folding plate II 4 is unanimous with the width of folding plate I3.
L shaped steel board 1, connecting plate 2 and I3 folded sheet of folded sheet II 4's thickness is 3 mm.
The folding angle of the hinge is 0 to 90 degrees.
The utility model discloses at first remove the concrete at the mould and brush on the release agent, then install L shaped steel sheet 1 on the cigarette wind channel, press from both sides two L shaped steel sheet 1 in the cigarette wind channel outside, adjusting nut, adjusting mould height to suitable position, carry out preliminary fixed at the mould top, the elasticity is moderate can, after adjusting to take one's place, screw up the bolt, press from both sides tight cigarette wind channel, pay attention to avoid overtightening, prevent pressing from both sides bad cigarette wind channel; after the installation is completed, a closed mold is opened above the hole, when the mold is closed, the folding plate I3 and the folding plate II 4 are tightly attached to the mold base of the L-shaped steel plate 1, the mold is lifted upwards after being opened to ensure that the horizontal part of the mold is tightly attached to the floor, the folding plate I3 and the folding plate II 4 are clamped on the outer side of the floor, after the mold is fixed in place, concrete is poured, the mold is knocked out from the upper part of the hole after being hardened, the mold is cleaned in time for reuse, a 3mm gap is reserved for the mold outside the smoke duct after being blocked, and the mold is tightly plugged by sealant after being detached.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (7)
1. The utility model provides a flue wind tunnel entrance to a cave shutoff mould which characterized in that: including L shaped steel board (1), connecting plate (2), folded sheet I (3), folded sheet II (4), L shaped steel board (1) has two, L shaped steel board (1) is including long steel sheet (11) of rectangle and short steel sheet (12) of rectangle, the minor face welding of long steel sheet (11) and short steel sheet (12), short steel sheet (12) have not welded a rectangle connecting plate (2) in the minor face outside edge of long steel sheet (11), connecting plate (2) central hole, connecting plate (2) of one of them L shaped steel board (1) are fixed through nut and long steel sheet (11) one end of another L shaped steel board (1), a cavity cuboid is constituteed to two L shaped steel board (1), four off-plate side edges of cuboid are fixed with folded sheet I (3) and folded sheet II (4) through the hinge, folded sheet I (3) and folded sheet II (4) respectively have two, the short steel plate (12) is provided with a corresponding folding plate I (3), and the long steel plate (11) is provided with a corresponding folding plate II (4).
2. The flue duct opening plugging die of claim 1, wherein: the connecting plate (2) is welded at one end of the short steel plate (12) which is not welded with the folding plate I (3).
3. The flue duct opening plugging die of claim 2, wherein: the length of the connecting plate (2) is less than 50 mm.
4. The flue duct opening plugging die of claim 1, wherein: the length of a short steel plate (12) of the L-shaped steel plate (1) is the diameter of a finished flue duct, and the width of the short steel plate is larger than the thickness of a floor slab; the length of the long steel plate (11) of the L-shaped steel plate (1) is the length of the short steel plate (12) plus 50mm, and the width of the long steel plate is consistent with that of the short steel plate (12).
5. The flue duct opening plugging die of claim 1, wherein: the length of the folding plate I (3) is consistent with that of the short steel plate (12), and the width of the folding plate I is larger than the plugging gap and smaller than the thickness of the floor slab; the length of the folding plate II (4) is the sum of the length of the short steel plate (12) and the 2-time width of the folding plate I (3), and the width of the folding plate II (4) is consistent with the width of the folding plate I (3).
6. The flue duct opening plugging die of claim 1, wherein: the thickness of L shaped steel board (1), connecting plate (2) and I (3) folded sheet II (4) of folded sheet is 3 mm.
7. The flue duct opening plugging die of claim 1, wherein: the folding angle of the hinge is 0 to 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701752.1U CN212271254U (en) | 2020-04-30 | 2020-04-30 | Smoke and air duct opening plugging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701752.1U CN212271254U (en) | 2020-04-30 | 2020-04-30 | Smoke and air duct opening plugging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212271254U true CN212271254U (en) | 2021-01-01 |
Family
ID=73885720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020701752.1U Active CN212271254U (en) | 2020-04-30 | 2020-04-30 | Smoke and air duct opening plugging die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212271254U (en) |
-
2020
- 2020-04-30 CN CN202020701752.1U patent/CN212271254U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212562489U (en) | Rectangular mold with reserved hole and easy assembly and disassembly for building | |
| CN107327140A (en) | A kind of masonry constructional column pours mouth template | |
| CN212271254U (en) | Smoke and air duct opening plugging die | |
| CN211850886U (en) | Constructional column formwork dustpan opening device | |
| CN213979909U (en) | Device for plugging reserved hole of outer wall | |
| CN201148736Y (en) | Combined window hole molding board | |
| CN210316538U (en) | Aluminum mold supporting system for floor lower extension lintel | |
| CN210370700U (en) | Self-locking type tunnel secondary lining trolley end plugging template | |
| CN112900855A (en) | Template device for sealing and plugging outer wall hole at edge of floor slab and construction method thereof | |
| CN209990152U (en) | Opening-closing type pouring opening structure | |
| CN209856629U (en) | High-stability modular fire-fighting fixed mounting structure | |
| CN217000883U (en) | Adjustable floor reserved hole supporting device | |
| CN216196618U (en) | Adjustable and recyclable I-steel reserved hole combination tool | |
| CN208280412U (en) | A kind of removable truss floor support plate bottom plate | |
| CN206091295U (en) | Design formula door and window entrance to a cave formwork support | |
| CN206581602U (en) | A kind of civil engineering bridge construction template link | |
| CN206468021U (en) | A kind of new type foldable plate bracing frame | |
| CN217760029U (en) | Measure unwrapping wire hole forming die and protection integrated device | |
| CN221031388U (en) | Outer circular arc concrete wall aluminum template | |
| CN216690370U (en) | I-steel entrance to a cave of encorbelmenting exempts from to tear open mould built-in fitting | |
| CN218117218U (en) | Flue manger plate bank mould | |
| CN214006529U (en) | Easy-to-disassemble combined building template structure in narrow space | |
| CN213979910U (en) | Structural floor hangs hole plugging device | |
| CN212336743U (en) | Metal support device with edge sealing at end | |
| CN209742373U (en) | strong and weak current case prefabricated system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |