CN222667608U - Shaping air duct hole hanging die - Google Patents
Shaping air duct hole hanging die Download PDFInfo
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- CN222667608U CN222667608U CN202420765936.2U CN202420765936U CN222667608U CN 222667608 U CN222667608 U CN 222667608U CN 202420765936 U CN202420765936 U CN 202420765936U CN 222667608 U CN222667608 U CN 222667608U
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- air duct
- side plate
- hanging hole
- hole mold
- rigid locking
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Abstract
本实用新型提出一种定型化风道吊洞模具，涉及建筑施工技术领域，该定型化风道吊洞模具包括螺栓组件和两个刚性锁卡，刚性锁卡具有第一侧板和第二侧板，第二侧板垂直连接于所述第一侧板的一侧边，第一侧板的两端分别为连接端和限位端，连接端和限位端均呈弯折状，连接端朝向第二侧板弯折，限位端的弯折方向与连接端的弯折方向相反，两个刚性锁卡的连接端通过螺栓组件能拆卸地连接。本实用新型提出的定型化风道吊洞模具能够解决洞口封堵过程中易渗漏问题和涨模或平整度偏差过大的问题。
The utility model proposes a standardized air duct hanging hole mold, which relates to the field of building construction technology. The standardized air duct hanging hole mold includes a bolt assembly and two rigid locking cards. The rigid locking card has a first side plate and a second side plate. The second side plate is vertically connected to one side of the first side plate. The two ends of the first side plate are a connecting end and a limiting end respectively. The connecting end and the limiting end are both bent. The connecting end is bent toward the second side plate. The bending direction of the limiting end is opposite to the bending direction of the connecting end. The connecting ends of the two rigid locking cards are detachably connected by a bolt assembly. The standardized air duct hanging hole mold proposed by the utility model can solve the problem of easy leakage during the hole plugging process and the problem of excessive mold expansion or flatness deviation.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a shaping air duct hanging hole die.
Background
In order to meet the requirements of kitchen and toilet smoke exhaust in high-rise and super-high-rise residential buildings and keep the air fresh, an exhaust duct is required to be arranged in the residential buildings. The construction technology of the exhaust duct is also rapidly developed and matured. In the prior art, the construction process of the exhaust duct mainly comprises the steps of correcting and cleaning the reserved hole size and position, leveling first-layer mortar, positioning the first-layer exhaust duct, rechecking elevation and correcting the perpendicularity of the exhaust duct, placing exhaust duct reinforcing steel bars, coating cement mortar at the joint, positioning the upper-layer exhaust duct and plugging the flue hole.
In the above steps, the plugging is a final step but is also a key step, and the plugging must be strictly performed according to the requirements in construction to ensure the quality. However, in actual construction, the plugging construction has a plurality of defects. At present, when the reserved hole is plugged, the traditional hanging die is adopted for pouring, a plywood with the width being 50mm wider than the bottom opening of the slab joint and the thickness being 15mm is generally adopted, a hole with the diameter being 5mm for penetrating an iron wire is drilled in the plywood, the iron wire is fixedly and firmly penetrated, the template can be tightly fixed at the joint by tightening, and then fine stone concrete is used for pouring. The hole hanging mode is time-consuming and labor-consuming to install, difficult to operate and high in comprehensive cost, and can also cause the problems of mold expansion, uneven joints, insufficient compactness and serious leakage hidden trouble caused by the defects of iron wire threading, drawing of mold and the like in the later period, extremely reduced plugging quality, labor and material consumption and no operation which is easy to popularize and use and is easy to implement on site.
In view of this, the present inventors have conducted trial and error to design and shape the air duct hole-hanging mold according to production design experience in the field and related fields for many years, so as to solve the problems in the prior art.
Disclosure of utility model
The utility model aims to provide a shaping air duct hole hanging die which can solve the problems of easy leakage and overlarge die expansion or flatness deviation in the process of plugging a hole.
In order to achieve the above purpose, the present utility model provides a shaping air duct hanging hole mold, wherein the shaping air duct hanging hole mold comprises a bolt assembly and two rigid locking cards, the rigid locking cards are provided with a first side plate and a second side plate, the second side plate is vertically connected to one side edge of the first side plate, two ends of the first side plate are respectively a connecting end and a limiting end, the connecting end and the limiting end are both in bending shapes, the connecting end bends towards the second side plate, the bending direction of the limiting end is opposite to the bending direction of the connecting end, and the connecting ends of the two rigid locking cards are detachably connected through the bolt assembly.
The shaping air duct hanging hole die is characterized in that the limiting ends of the two rigid locking clamps are respectively fixed on the side wall of the exhaust duct, and the connecting ends of the two rigid locking clamps enable the two rigid locking clamps to be assembled through the bolt assembly to form a shape matched with the outer contour of the exhaust duct. The shaping air duct hanging hole die is characterized in that the bending angle of the connecting end is 135 degrees.
The shaping air duct hanging hole die is characterized in that one end of the second side plate, which is positioned at the connecting end, protrudes out of the first side plate.
The shaping air duct hanging hole die is characterized in that the bending angle of the limiting end is 90 degrees.
The shaping air duct hanging hole die is characterized in that the second side plate is positioned at the other end of the limiting end and is flush with the limiting end.
The shaping air duct hanging hole die comprises the bolt assembly and the connecting nut, wherein the connecting bolt sequentially penetrates through the two connecting ends and the connecting nut and fixedly connects the two connecting ends together.
The shaping air duct hanging hole die is characterized in that the connecting end is provided with the mounting through hole which is in alignment fit with the connecting bolt.
The shaping air duct hanging hole die is characterized in that the width of the first side plate is smaller than that of the second side plate.
The shaping air duct hanging hole die is characterized in that the rigid locking clamp is a steel plate.
Compared with the prior art, the utility model has the following characteristics and advantages:
According to the shaping air duct hanging hole die, the two rigid locking clamps are assembled at the position of the air exhaust duct, the limiting ends of the first side plates are respectively fixed on the side wall of the air exhaust duct, the connecting ends of the two first side plates are fixedly connected together through the bolt assemblies, so that the two rigid locking clamps are connected to form a whole, the assembled shape of the two rigid locking clamps is consistent with the outer contour of the air exhaust duct which is planned to be installed to pass through a floor slab, hanging pouring is carried out based on the shaping air duct hanging hole die, the problems that the adjustment and control experience dependence of different position construction technical measures is strong, the problem of easy leakage and the problem of overlarge mould expansion or flatness deviation are solved, the design requirement is not met or concrete material waste is caused, the rejection engineering quantity is generated, the engineering cost is increased and the like can be effectively solved.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, proportional sizes, and the like of the respective components in the drawings are merely illustrative for aiding in understanding the present utility model, and are not particularly limited. Those skilled in the art with access to the teachings of the present utility model can select a variety of possible shapes and scale sizes to practice the present utility model as the case may be.
FIG. 1 is a top view of a shaping air duct hanging hole die provided by the utility model;
FIG. 2 is a side view of a patterned tunnel mold according to the present utility model;
FIG. 3 is a perspective view of a rigid latch according to the present utility model;
FIG. 4 is a perspective view of another rigid latch according to the present utility model;
FIG. 5 is a perspective view of a patterned tunnel mold in accordance with the present utility model;
FIG. 6 is an installation diagram of a shaping air duct hanging hole mould in the utility model.
Description of the reference numerals
100. 10, A bolt component;
11. 12, connecting nuts;
20. the first side plate is provided with a rigid locking clamp;
22. the second side plate, 23, the connecting end;
24. a limiting end;
20', rigid latch, 21', first side plate;
22', a second side plate, 23', a connecting end;
24', a limiting end, 25', and a mounting through hole.
Detailed Description
The details of the utility model will be more clearly understood in conjunction with the accompanying drawings and description of specific embodiments of the utility model. The specific embodiments of the utility model described herein are for purposes of illustration only and are not to be construed as limiting the utility model in any way. Given the teachings of the present utility model, one of ordinary skill in the related art will contemplate any possible modification based on the present utility model, and such should be considered to be within the scope of the present utility model.
As shown in fig. 1 to 6, the present utility model provides a shaping air duct hanging hole mold 100, the shaping air duct hanging hole mold 100 includes a bolt assembly 10 and two rigid locking cards 20, the rigid locking cards 20 have a first side plate 21 and a second side plate 22, the second side plate 22 is vertically connected to one side of the first side plate 21, two ends of the first side plate 21 are respectively a connection end 23 and a limit end 24, the connection end 23 and the limit end 24 are both in a bending shape, the connection end 23 and the second side plate 22 are bent in the same direction as the first side plate 21, the bending direction of the limit end 24 is opposite to the bending direction of the connection end 23, and the connection ends 23 of the two rigid locking cards 20 are detachably connected through the bolt assembly 10.
According to the shaping air duct hanging hole die 100 provided by the utility model, the two rigid locking clamps 20 are assembled at the position of the exhaust duct, the limiting ends 24 of the first side plates 21 are respectively fixed on the side wall of the exhaust duct, the connecting ends 23 of the two first side plates 21 are fixedly connected together through the bolt assembly 10, so that the two rigid locking clamps 20 are connected to form a whole, the assembled shape of the two rigid locking clamps 20 is consistent with the outline of the exhaust duct which is planned to be installed to pass through a floor slab, and the shaping air duct hanging hole die 100 is used for hanging pouring, so that the problems of strong dependence on adjustment and control experience of different position construction technical measures, easiness in leakage, overlarge expansion die or flatness deviation, incapacity of meeting design requirements or causing concrete material waste, production of removing engineering quantity, increase of engineering cost and the like can be effectively solved.
The shaping air duct hole-hanging die 100 provided by the utility model is simple in structure, convenient to operate and capable of being used in a turnover mode, so that the floor hole-hanging forming quality is ensured, and a large amount of chiseling work and leakage risks after die removal are avoided.
In an alternative embodiment of the utility model, the bending angle of the connection end 23 is 135 degrees. With the above structure, when the two rigid locking cards 20 are spliced, the two second side plates 22 are vertically arranged, and the two connecting ends 23 are overlapped.
In an alternative example of this embodiment, the second side plate 22 has one end at the connecting end protruding from the first side plate 21.
In an alternative example, in the two rigid locking cards 20, one end of the second side plate 22 at the connecting end protrudes from the first side plate 21, and the other end of the second side plate 22 'at the connecting end is slightly shorter than the first side plate 21, and after the two rigid locking cards 20 are spliced, the end of the second side plate 22 at the connecting end is vertically abutted against the end of the other second side plate 22' at the connecting end.
In an alternative embodiment of the present utility model, the bending angle of the limiting end 24 is 90 degrees, so that the fixing edges can be individually locked.
In an alternative example of this embodiment, the second side plate 22 is positioned at the other end of the stopper end 24 flush with the stopper end 24.
In an alternative embodiment of the present utility model, the bolt assembly 10 includes a coupling bolt 11 and a coupling nut 12, and the coupling bolt 11 sequentially penetrates both the coupling ends 23 and the coupling nut 12 and fixedly couples the both coupling ends 23 together.
In an alternative example of this embodiment, the connection end 23 is provided with a mounting through hole 25 aligned with the connection bolt 11.
In an alternative example of this embodiment, the coupling bolt 11 and the coupling nut 12 are each made of a steel material.
In an alternative embodiment of the utility model, the width of the first side panel 21 is smaller than the width of the second side panel 22.
In the utility model, the specific size of the rigid locking card 20 is adjusted according to the size of the hole of the exhaust duct so as to ensure consistent with the outline of the pipeline and realize the standardized production.
In an alternative example of the present utility model, in two rigid locking cards, the bending angle of the connecting end 23 of the first side plate 21 of one rigid locking card 20 is 135 ° and the length is 35mm, the bending angle of the connecting end 23' is 135 ° and the length is 35mm, the bending angle of the limiting end 24 is 90 ° and the length is 35mm, the straight section of the first side plate 21 is 300 (or 400) mm and the width (height) is 60mm, the length of the second side plate 22 is 380-680mm, preferably 380 (or 480) mm and the width is 80mm, the length of the straight section of the first side plate 21' of the other rigid locking card 20' is 300 (or 400) mm and the width (height) is 60mm, the bending angle of the connecting end 23' is 135 ° and the length is 35mm, the bending angle of the limiting end 24' is 35 ° and the length is 35mm, the length of the limiting end 24' is 300 (or 400) and the length of the second side plate 22' is 80mm.
In an alternative embodiment of the present utility model, rigid latch 20 is a steel plate or is made of other rigid materials.
In an alternative example of this embodiment, the thickness of the steel plate is 2mm.
Referring to fig. 1 to 6, a specific embodiment of a shaping tunnel hanging mold 100 according to the present utility model will be described in detail with reference to an embodiment.
In this embodiment, the bending angle of the connecting end 23 of the first side plate 21 of one rigid latch 20 is 135 ° and the length is 35mm, the center of the connecting end 23 is provided with a mounting through hole 25 for penetrating the connecting bolt 11 (M10 bolt), the bending angle of the limiting end 24 is 90 ° and the length is 35mm, the length of the straight section of the first side plate 21 is 300 (or 400) mm and the width (height) is 60mm, the length of the second side plate 22 is 380 (or 480) mm and the width is 80mm, the length of the straight section of the first side plate 21' of the other rigid latch 20' is 300 (or 400) mm and the width (height) is 60mm, the bending angle of the connecting end 23' is 135 ° and the length is 35mm, the center of the connecting end 23' is provided with a mounting through hole 25' for penetrating the connecting bolt 11 (M10 bolt), the bending angle of the limiting end 24' is 90 ° and the length is 35mm, and the length of the second side plate 22' is 300 (or 400) mm and the width is 80mm.
The two rigid locking clips 20, 20' can be connected by 1 connecting bolt 11 (M10 bolt) and connecting nut 12 (M10 nut) to form a combined system with an inner side dimension which is consistent with the outer contour of the duct (exhaust duct).
According to kitchen, bathroom exhaust duct position, assemble two rigidity lock card 20, 20', the spacing end 24, 24' of two rigidity lock card 20, 20 'is fixed in the exhaust duct lateral wall, and connecting end 23, 23' use M10 bolted connection wholly to screw up it fixedly, accomplishes exhaust duct gap mould fixed process, and bilateral angle fixed steel panel and bolt combination promptly, and each limit rigidity lock card can lock separately and fix the limit.
The patterned air duct hole-hanging mold 100 of this embodiment was tested in a high-rise residential project with a building area 154589 square meters, 11 high-rise residential buildings of 16-18 different floors, and 2/3 of the entire basement. The foundation is a raft foundation, the residential building is an assembled integral concrete shear wall structure, and the matched building is a concrete frame structure. The area of the above-ground residential building is 93358 square meters, 4 standard sleeves are adopted, 4 standard kitchen and bathroom are adopted, 1127 rooms are used, two-step and four-user are adopted, and the recycling rate is high.
The construction site is a back-to-back house engineering, the shaping air duct hanging hole die 100 is mainly arranged on 2 floor forms of a cast-in-situ structure and an assembled structure according to a design drawing, a nonmetal pipeline product exhaust duct is adopted for construction in a site kitchen and a bathroom, 3 test points are respectively arranged at various floor positions in the installation process, each test point utilizes the shaping air duct hanging hole die 100 to measure 1 group of data, the final mold expansion, flatness and leakage qualification rate reach 99%, the die point position of each reserved hole is controlled, and the requirements of quality control and cost saving are well met.
The shaping air duct hole-hanging die 100 provided by the utility model can be combined with specific engineering design drawings to respectively set measuring points at different buildings and different floor structures, and the shaping air duct hole-hanging die 100 is used for inspection, so that quality problems of reserved hole penetrating gaps, mold expansion, leakage and the like are reduced, and quality control is more scientifically performed.
The shaping air duct hole hanging die 100 reduces the deviation between the same design standard value through scientific control on the reserved hole plugging, thereby reducing the deviation between the actual concrete pouring amount and the theoretical calculated amount, avoiding the working hours of rejecting the engineering amount after the die expansion, enabling the concrete compactness to be better controlled, and saving the engineering cost under the condition of meeting the quality requirement.
The shaping air duct hole-hanging die 100 provided by the utility model can effectively control deviation, can reduce the concrete consumption and the removing engineering quantity in the plugging process, and is more in line with the environment-friendly requirement.
The shaping air duct hole-hanging die 100 provided by the utility model has the advantages of simple structure, reasonable design, accurate precision, safety, reliability, high efficiency, rapidness, convenience in assembly and disassembly, high practicality, turnover and low cost.
The detailed explanation of the embodiments described above is only for the purpose of explaining the present utility model so as to enable a better understanding of the present utility model, but these descriptions should not be construed as limiting the present utility model in any way, and in particular, the individual features described in the different embodiments may be arbitrarily combined with each other to constitute other embodiments, and these features should be understood as being applicable to any one embodiment, except as explicitly stated to the contrary, without being limited to only the described embodiment.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420765936.2U CN222667608U (en) | 2024-04-15 | 2024-04-15 | Shaping air duct hole hanging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420765936.2U CN222667608U (en) | 2024-04-15 | 2024-04-15 | Shaping air duct hole hanging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222667608U true CN222667608U (en) | 2025-03-25 |
Family
ID=95059935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420765936.2U Active CN222667608U (en) | 2024-04-15 | 2024-04-15 | Shaping air duct hole hanging die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222667608U (en) |
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2024
- 2024-04-15 CN CN202420765936.2U patent/CN222667608U/en active Active
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