CN212249207U - Nomadic ventilation channel roofing mould - Google Patents
Nomadic ventilation channel roofing mould Download PDFInfo
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- CN212249207U CN212249207U CN202020559378.6U CN202020559378U CN212249207U CN 212249207 U CN212249207 U CN 212249207U CN 202020559378 U CN202020559378 U CN 202020559378U CN 212249207 U CN212249207 U CN 212249207U
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Abstract
The utility model belongs to the field of construction of a roof outlet ventilating duct structure, and discloses a nomadic ventilating duct roof outlet mould, which comprises a base, a buttress and a hood which are combined from bottom to top; the base comprises an inner die carrier, an outer die carrier and a die picking frame which are coaxially and parallelly arranged from inside to outside, the inner die carrier, the outer die carrier and the die picking frame can be movably disassembled, the whole structural engineering or a plurality of engineering can be used up by one-time investment, and the turnover times are multiple; the concrete member can be prefabricated in advance, the installation is simple and convenient, the construction efficiency is high, the cost is low, meanwhile, the rigidity of the template is high, the appearance and the forming of the concrete are good, the quality of the concrete structure is easy to guarantee, and the method is worthy of popularization.
Description
Technical Field
The utility model belongs to go out roofing ventiduct structure construction field, concretely relates to nomadic formula ventiduct goes out roofing mould.
Background
In the building construction process, the roof can involve the modeling construction of the ventilation duct structure, the number of the roof is large, building block masonry construction or on-site wood formwork pouring concrete construction is usually adopted, and the two methods need to be carried out after the floor construction of the roof structure is finished.
When building block construction is adopted, materials such as building blocks, sand, stones, cement and the like and related machines are required to be arranged on a roof, the building blocks are wetted 2d before the building, mortar is mixed on site according to drawing design, concrete is built and a concrete cover plate is manufactured.
When the wood formwork is adopted to support the formwork for construction, sand, stones and cement need to be prepared in advance, the formwork, lofting and reinforcing need to be configured on site, the formwork and the reinforcing are difficult due to the complex structural modeling and the small size of the component, the working procedures are complicated, and after the construction of the component is completed, the formwork needs to be reconfigured, the formwork is manufactured or supplemented again during the subsequent construction of the component, so that the consumption is high, the repeated utilization rate of the formwork material is low, the labor and the materials are consumed, the deviation of the structural size is large, and the influence on the later-stage roofing quality of development and optimization is possibly caused.
The two methods are implemented after the roof structure is finished, the construction period is long, the operation is complicated, the property and labor loss are large, the efficiency is not high, the integral construction cost is high, and the method is not economical.
Disclosure of Invention
The utility model discloses a solve among the prior art roofing ventiduct structure molding build by laying bricks or stones or the difficult problem of guaranteeing of formwork construction cycle length, inefficiency, with high costs, quality, and then provide a nomadic formula ventiduct goes out roofing mould.
The utility model adopts the following technical scheme:
a nomadic ventilation channel roofing mould comprises a base, a buttress and a hood which are combined from bottom to top;
the base comprises an inner die frame, an outer die frame and a picking die frame which are coaxially and parallelly arranged from inside to outside, the inner die frame is formed by vertically assembling four steel plate internal dies, three right-angle splicing seams of the four steel plate internal dies are hinged through a plurality of hinges, and the other right-angle splicing seam is detachably connected through a splicing fastener (a nut ring group and a plug pin rod which are matched in a splicing manner); the outer die frame is formed by vertically assembling four steel plate outer dies, one right-angle splicing seam is welded and fixed, the other three right-angle splicing seams are detachably connected through a splicing buckle piece, and the height of the inner die frame is greater than that of the outer die frame; the height of the mould picking frame is the height difference between the inner mould frame and the outer mould frame, the mould picking frame comprises four side steel plate picking moulds and a bottom steel plate picking mould, the bottom steel plate picking mould is connected on the outer mould frame, the four side steel plate picking moulds are vertically connected with the bottom steel plate picking mould, the splicing seam connection modes between the bottom steel plate picking mould and the steel plate outer mould, between the side steel plate picking mould and the bottom steel plate picking mould and between the side steel plate picking mould are all in one-to-one correspondence with the fixing modes of the four steel plate outer moulds, the bottom steel plate picking mould and the side steel plate picking mould corresponding to the fixedly welded steel plate outer mould are also fixedly welded, and the bottom steel plate picking mould and the side steel plate picking mould corresponding to the plug-in type movably connected steel plate outer mould are;
the buttress consists of two groups of same steel dies, each group of steel dies is a rectangular frame die formed by welding four steel plate dies I, and two opposite steel plate dies I are welded with a carrying handle II;
the hood is a rectangular frame die formed by welding four steel plate dies II, and the outer sides of the steel plate dies II are provided with handles III.
The inserting buckle piece comprises a bolt rod and a nut ring group consisting of three nuts, wherein the two nuts are welded on a connecting piece on one side (a steel plate inner die, a steel plate outer die and a steel plate cantilever die), the other nut is welded on a connecting piece on the other side, the three nuts are coaxial after the connecting pieces on the two sides are connected, and the bolt rod is inserted and connected into the three nuts.
The inserting buckle piece comprises flat iron, angle iron and a bolt, the flat iron and the angle iron are respectively welded on two connected pieces (an inner steel plate die, an outer steel plate die and a steel plate cantilever die), the flat iron and the angle iron are respectively provided with an inserting hole, and the bolt is inserted and connected in the inserting hole.
The thickness of the steel plate inner die, the thickness of the steel plate outer die, the thickness of the bottom steel plate picking die and the thickness of the side steel plate picking die are not less than 3.5 mm.
The height of the outer die carrier is not less than 250 mm.
The nomadic ventilation channel roofing shaping mould of the utility model can be used for the whole structural engineering or a plurality of engineering with one time investment, and the turnover times are many; the concrete member can be prefabricated in advance, the installation is simple and convenient, the construction efficiency is high, the cost is low, meanwhile, the rigidity of the template is high, the appearance and the forming of the concrete are good, the quality of the concrete structure is easy to guarantee, and the method is worthy of popularization.
Drawings
FIG. 1 is a structural view of an exhaust duct node;
FIG. 2 is a plan view of the base;
FIGS. 3 and 4 are sectional views A-A, B-B of FIG. 2;
FIG. 5 is a plan view of the buttress;
FIGS. 6 and 7 are cross-sectional views C-C, D-D of FIG. 5;
FIG. 8 is a plan view of the hood;
FIG. 9 is a cross-sectional view E-E of FIG. 8;
in the figure: 1-base, 2-buttress and 3-hood;
11-bottom steel plate selecting die, 12-welding seam, 13-hinge I, 14-steel plate inner die, 15-steel plate outer die, 16-lifting handle I, 17-hinge II, 18-nut ring group, 19-bolt rod, 20-flat iron, 21-angle iron, 22-bolt, 23-steel plate die I, 24-lifting handle II, 25-lifting handle III, 26-steel plate die II and 27-side steel plate selecting die.
Detailed Description
The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings:
as shown in figure 1, the utility model discloses the mould includes the triplex, and the first part is the base, and the second part is the buttress, and the third part is the hood, and steel sheet thickness all is greater than or equal to 3.5mm, and specification dimension should accord with drawing design or standard requirement.
As shown in fig. 2-4, the base is formed of: the steel plate outer cornice mould comprises a steel plate inner mould, a steel plate outer cornice mould (a side steel plate gathering mould and a bottom steel plate gathering mould), a hinge, a nut ring, a bolt rod, flat iron, angle steel, a bolt (a screw rod and a nut), a welding line, a lifting handle and the like.
The width of the steel plate internal mold is as follows: air duct width L1+ air duct width L2, height H: the design size (more than or equal to 250 mm) +60mm, 3 angles of the 4 surfaces of the steel plate internal molds are connected and fixed through 3 hinges I respectively arranged at the upper part, the middle part and the lower part, and the I-shaped handles are welded at the middle parts of the inner sides of the two steel plate internal molds by phi 10 steel bars. The other corner is welded with 3 phi 20 nut rings respectively on the upper part, the middle part and the lower part of the steel plate internal molds at the two sides of the corner to form a nut ring group, the nut ring group is fixed by a phi 14 bolt rod, the internal templates are hinged and connected, and the internal templates can be detached conveniently at the later stage; the length and width of the steel plate outer mold are as follows: the width of an L1 air duct, the width of an L2 air duct and the height H are designed sizes (more than or equal to 250) +60mm, and the width of the steel plate internal mold is as follows: the air ducts L1 and L2 are +240mm wide and H is as follows: the design size (more than or equal to 250 mm), 2 faces and 1 corners of the outer template of the steel plate are connected and fixed by a full-length welding seam, the other two faces and 3 corners are respectively welded with angle iron or flat iron through the upper part, the middle part and the lower part of the two sides of the corner, the exposed end parts of the angle iron or the flat iron are reserved with phi-20 coaxial holes, the holes are fastened and fixed by phi-16 bolts, and the outer template can be conveniently detached at the later stage; the steel sheet is chosen the template and is divided into choosing mould 1 and choosing mould 2, chooses mould width (the end steel sheet is chosen the mould), the side eaves (the side steel sheet is chosen the mould) height and is 60mm, and length is: the air ducts of the L1 and the L2 are +360mm wide, the picking die 1 (the bottom steel plate picking die and the side steel plate picking die) is fixed with a steel plate outer die which is fixed by welding, and the oblique seam and the vertical seam of the two-sided picking die 1 are fixed by welding. And the selecting die 2 (the bottom steel plate selecting die and the side steel plate selecting die) is connected with the other two steel plate outer die plates by hinges, the hinges are distributed and provided with 3 paths, the vertical abutted seams of the side steel plate selecting die are connected by phi-16 bolts except for the welding, and the connecting method of the bolts, the angle iron and the flat iron is the same as that of the steel plate inner die/steel plate outer die. The later-stage template removal is facilitated by adopting hinges or bolts for connection. The fixed welding position and the detachable movable (hinge or bolt) connecting position of the picking die are consistent with the connecting mode of the corresponding steel plate external die, so that the picking die and the steel plate external die can be conveniently and correspondingly detached in the later period.
The buttress is as shown in fig. 5-7, and comprises two groups of same steel dies, each group of dies is formed by welding a 4-surface steel plate die I, two side surfaces are provided with a phi 10 steel bar welding carrying handle II, and the width of the buttress is as follows: 120mm, length: l2 (air duct width) +240mm, height: not less than 250 mm.
The blast cap is formed by welding a second four-side steel plate die as shown in FIGS. 8 and 9, and a third four-side steel bar handle is welded by phi 10 steel bars, wherein the length and the width of the third steel bar handle are as follows: l1, L2+360mm, height 50 mm.
The concrete members of the base, the buttress and the air cap can be precast by pouring concrete simultaneously in advance, and the precast method comprises the following steps:
1. prefabricating a base component: before the concrete mortar is used, the steel plate inner mold, the steel plate outer mold and the picking mold are coated with a release agent on the contact surface part of the concrete, the steel plate inner mold is placed firstly and fixed by a bolt rod, then the steel plate outer mold and the picking mold are installed and bolts of all parts are screwed, the distance between the steel plate inner mold and the steel plate outer mold is fixed by a concrete stay rod with the length of 120mm, the distances between all surfaces are ensured to be equal, round steel lifting lugs are embedded at the end parts, concrete is poured at last, and adhesive tapes can be pasted at the splicing seams in the steel plate inner mold/steel plate outer mold shutters and the bolts for preventing concrete mortar. After the concrete reaches a certain strength, the bolt is unscrewed, the bolt rod is pulled out, the template is gradually dismantled from inside to outside or from outside to inside, and the template is cleaned up.
2. Prefabricating buttress components: firstly, coating a release agent on the contact surface of the first steel template and the concrete, then pouring the concrete, and after the concrete reaches a certain strength, dismantling the first steel template and cleaning the first steel template.
3. Prefabricating a blast cap component: and (3) brushing a release agent on the contact surface of the second steel template and the concrete, binding and distributing steel bars according to a drawing, installing lifting lugs on two sides of the top, then pouring the concrete, and dismantling and cleaning the template after the concrete reaches a certain strength.
4. Assembling components: as shown in figure 1, the base component is hoisted firstly, 25-thickness cement mortar is adopted between the base and the roof structure for leveling connection, the lifting lugs are cut off, then the buttress component is installed, 25-thickness cement mortar is adopted for leveling and is connected with the base component, and finally the blast cap is hoisted, 25-thickness cement mortar is adopted for leveling and is connected with the buttress component, and the lifting lugs are cut off.
5. And (3) facing: and performing surface plastering or coating paint according to the drawing requirements.
Claims (5)
1. A mold for a nomadic ventilation channel to exit from a roof is characterized by comprising a base, a buttress and a hood which are combined from bottom to top;
the base comprises an inner die frame, an outer die frame and a die picking frame which are coaxially and parallelly arranged from inside to outside, the inner die frame is formed by vertically assembling four steel plate internal dies, three right-angle splicing seams of the four steel plate internal dies are hinged through a plurality of hinges, and the other right-angle splicing seam is detachably connected through a plug fastener; the outer die frame is formed by vertically assembling four steel plate outer dies, one right-angle splicing seam is welded and fixed, the other three right-angle splicing seams are detachably connected through a splicing buckle piece, and the height of the inner die frame is greater than that of the outer die frame; the height of the mould picking frame is the height difference between the inner mould frame and the outer mould frame, the mould picking frame comprises four side steel plate picking moulds and a bottom steel plate picking mould, the bottom steel plate picking mould is connected on the outer mould frame, the four side steel plate picking moulds are vertically connected with the bottom steel plate picking mould, the splicing seam connection modes between the bottom steel plate picking mould and the steel plate outer mould, between the side steel plate picking mould and the bottom steel plate picking mould and between the side steel plate picking mould are all in one-to-one correspondence with the fixing modes of the four steel plate outer moulds, the bottom steel plate picking mould and the side steel plate picking mould corresponding to the fixedly welded steel plate outer mould are also fixedly welded, and the bottom steel plate picking mould and the side steel plate picking mould corresponding to the plug-in type movably connected steel plate outer mould are;
the buttress consists of two groups of same steel dies, each group of steel dies is a rectangular frame die formed by welding four steel plate dies I, and two opposite steel plate dies I are welded with a carrying handle II;
the hood is a rectangular frame die formed by welding four steel plate dies II, and the outer sides of the steel plate dies II are provided with handles III.
2. The nomadic ventilation duct roofing mould of claim 1, wherein the plug fastener comprises a bolt rod and a nut ring set of three nuts, two of which are welded on one side connecting piece, the other nut is welded on the other side connecting piece, the three nuts are coaxial after the two side connecting pieces are connected, and the bolt rod is inserted into the three nuts.
3. The nomadic ventilation passage roofing mould of claim 1, wherein the plug fastener comprises a flat iron, an angle iron and a bolt, the flat iron and the angle iron are respectively welded on the two connected pieces, the flat iron and the angle iron are both provided with a jack, and the bolt is inserted and connected in the jack.
4. The nomadic ventilation duct roofing mould of claim 1, wherein the thickness of the steel plate inner mould, the steel plate outer mould, the bottom steel plate picking mould and the side steel plate picking mould is not less than 3.5 mm.
5. The nomadic airway die for roofing according to claim 1, wherein the outer die carrier height is not less than 250 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559378.6U CN212249207U (en) | 2020-04-16 | 2020-04-16 | Nomadic ventilation channel roofing mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559378.6U CN212249207U (en) | 2020-04-16 | 2020-04-16 | Nomadic ventilation channel roofing mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212249207U true CN212249207U (en) | 2020-12-29 |
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ID=74002485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020559378.6U Active CN212249207U (en) | 2020-04-16 | 2020-04-16 | Nomadic ventilation channel roofing mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212249207U (en) |
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2020
- 2020-04-16 CN CN202020559378.6U patent/CN212249207U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 030006 No.8, xierxiang, Bingzhou South Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee after: Shanxi Seventh Construction Group Co.,Ltd. Patentee after: CHINA SHANXI SIJIAN GROUP Co.,Ltd. Address before: 030006 No.8, xierxiang, Bingzhou South Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee before: SHANXI GUANGYE CONSTRUCTION ENGINEERING Co.,Ltd. Patentee before: CHINA SHANXI SIJIAN GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |