CN214942417U - Prefabricated PC concrete fire hydrant case entrance to a cave structure - Google Patents
Prefabricated PC concrete fire hydrant case entrance to a cave structure Download PDFInfo
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- CN214942417U CN214942417U CN202120370281.5U CN202120370281U CN214942417U CN 214942417 U CN214942417 U CN 214942417U CN 202120370281 U CN202120370281 U CN 202120370281U CN 214942417 U CN214942417 U CN 214942417U
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Abstract
The utility model discloses a prefabricated PC concrete fire hydrant box opening structure, which comprises a prefabricated PC concrete box body which is formed by combining two prefabricated PC concrete components a and two prefabricated PC concrete components b which are mirror images and is in an I shape, wherein the prefabricated PC concrete box body is embedded into a wall structure and is built together with the wall structure; the fire hydrant box is fixedly installed with the prefabricated PC concrete box body through the anti-corrosion wood which is pre-embedded in the prefabricated PC concrete member a and the prefabricated PC concrete member b and used for installation; notches with the length of 200mm and the width of 50mm are reserved in the middle of the upper end and the middle of the lower end of a frame of the prefabricated PC concrete box body, and the notches reserved in the middle of the lower end of the frame are used for a fire hydrant water inlet pipe to penetrate through. The utility model discloses a set up prefabricated PC concrete box for the fire hydrant case can fix a position in advance, integration installation construction, and it is more convenient to install, has saved wall large tracts of land fluting, entrance to a cave construction quality low grade process defects simultaneously, has guaranteed the structural stability who builds the wall body by laying bricks or stones.
Description
Technical Field
The utility model relates to a building engineering technical field specifically is a prefabricated PC concrete fire hydrant case entrance to a cave structure.
Background
The fire hydrant construction method generally adopts the following steps: after the wall is built, secondary grooving and opening are carried out on the built wall, then the fire hydrant is installed in the new opening, and fire fighting pipelines are laid. This traditional way wastes time and energy, and the quality of newly-opened slotted hole, entrance to a cave can't obtain effectual assurance, and entrance to a cave size, appearance quality, installation fastness etc. all can't obtain accurate control, have caused the hidden danger for follow-up construction process and use. Meanwhile, new construction waste is easily generated in secondary grooving construction, secondary environmental pollution is caused, and the related requirements of energy conservation, emission reduction and consumption reduction are not met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a prefabricated PC concrete fire hydrant case entrance to a cave structure through setting up prefabricated PC concrete box and changing modes such as construction process for the fire hydrant case installation is more convenient, has quick construction, saves manual work and time limit for a project, practices thrift the cost, advantages such as installation effectiveness is high, engineering quality is reliable.
In order to further realize the above purpose, the utility model adopts the following technical scheme: a prefabricated PC concrete fire hydrant cabinet opening structure comprises a prefabricated PC concrete box body which is formed by combining two prefabricated PC concrete components a and two prefabricated PC concrete components b which are mirror images of each other and is in an I shape, wherein the prefabricated PC concrete box body is embedded into a wall structure and is built together with the wall structure to form a rectangular opening on the wall; the fire hydrant box is fixedly installed with the prefabricated PC concrete box body through anticorrosion wood which is pre-embedded in the prefabricated PC concrete member a and the prefabricated PC concrete member b and is used for installation; prefabricated PC concrete box frame upper end middle part and lower extreme middle part reserve to have the length to be 200mm, wide notch for 50mm, are located the notch that prefabricated PC concrete box frame lower extreme middle part was reserved is used for the fire hydrant inlet tube to pass.
Preferably, the prefabricated PC concrete box body is produced by prefabricating in batches in a building material product factory, and the size of the prefabricated PC concrete box body is determined by the design of the fire hydrant box body, so that the fire hydrant box body can be conveniently installed in the prefabricated PC concrete box body. The general prefabricated PC concrete box body and the wall body are as thick, the back of the prefabricated PC concrete box body can be directly subjected to decorative finish decoration construction, and construction procedures such as plastering and leveling of the middle layer are saved.
Preferably, in order to facilitate the arrangement of the wiring pipes in the fire hydrant box, notches with the length of 200mm and the width of 50mm can be reserved in the middle of the upper end and the middle of the lower end of the frame respectively when the prefabricated PC concrete box is produced, and the notches with the length of 100mm and the width of 50mm are formed in the single prefabricated PC concrete member a and the single prefabricated PC concrete member b.
The utility model discloses an in the embodiment, wait to lay the completion back in fire hydrant fire fighting equipment and fire hydrant inlet tube etc. adopt joint filling materials such as building structure glue, mortar to carry out the construction of caulking of seam between prefabricated PC concrete box and the fire hydrant case.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a set up prefabricated PC concrete box for the fire hydrant case can fix a position in advance, integration installation and construction, and it is more convenient to install, has saved wall large tracts of land fluting, entrance to a cave construction quality low grade process defects simultaneously, has guaranteed the structural stability who builds the wall body by laying bricks or stones, has quick construction, saves manual work and time limit for a project, practices thrift cost, installation effectiveness height, energy-conservation subtract advantages such as useless.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
figure 2 is the utility model discloses the structure schematic diagram of prefabricated PC concrete box.
Reference numerals: 1-wall structure, 2-prefabricated PC concrete box body, 3-fire hydrant box, 4-fire hydrant water inlet pipe, 201-prefabricated PC concrete component a, 202-prefabricated PC concrete component b, 203-anticorrosion wood.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-2, the embodiment of the utility model provides a prefabricated PC concrete fire hydrant case entrance to a cave structure, including wall structure 1, prefabricated PC concrete box 2, fire hydrant case 3, fire hydrant inlet tube 4, wall body finish coat etc.. When the wall structure 1 is built, the prefabricated PC concrete box body 2 and the wall structure 1 are built together to form a rectangular hole in the wall. The prefabricated PC concrete box body 2 is produced by the batch prefabrication of a building material product factory, the size of the prefabricated PC concrete box body is determined by the design of the fire hydrant box body 3, and the fire hydrant box body 3 can be conveniently installed in the prefabricated PC concrete box body. Specifically, the precast PC concrete box 2 is formed by combining 4 single precast PC concrete members, and for increasing the versatility and reducing the manufacturing cost, the 4 single precast PC concrete members include 2 kinds, which are a precast PC concrete member a201 and a precast PC concrete member b202, and 2 kinds of each are mirror images of each other.
The utility model discloses a prefabricated PC concrete box 2 "worker" word molding is when constructing for building by laying bricks or stones, and embedding wall structure 1 is built by laying bricks or stones jointly, guarantees structural stability.
Specifically, the hydrant cabinet 3 is provided in the precast PC concrete box 2, and the hydrant cabinet 3 is installed and fastened to the precast PC concrete box 3 through the installation-use corrosion-resistant wood 203 pre-embedded in the precast PC concrete member 2 in a reliable fastening manner.
Referring to fig. 2, when the fire hydrant 3 is installed in the prefabricated PC concrete member a201 and the prefabricated PC concrete member b202, the anti-corrosion wood 203 for fastening and installing the fire hydrant box 3 is pre-embedded.
In order to facilitate the installation of the conduit in the hydrant box 3, the prefabricated PC concrete box 2 may be manufactured by reserving notches 200mm long by 50mm wide in the middle of the upper end and the lower end of the frame, respectively, which are embodied as notches 100mm wide by 50mm in size on the single PC concrete member 201 and the prefabricated PC concrete member 202.
After the fire fighting equipment and the fire hydrant water inlet pipe 4 and the like in the fire hydrant box 3 are arranged, gap filling construction is carried out on gaps between the prefabricated PC concrete box body 2 and the fire hydrant box 3 by adopting gap filling materials such as building structural adhesive, mortar and the like.
The operation of the prefabricated PC concrete fire hydrant cabinet opening structure according to the present invention will be briefly described with reference to fig. 1-2 in conjunction with the above-described structural description.
In the specific implementation, the method comprises the following steps: (1) positioning and paying off the wall structure 1 and the prefabricated PC concrete box body 2 and the like; (2) the construction of the wall structure 1 is carried out, meanwhile, the construction of the prefabricated PC concrete box body 2 is carried out, and the prefabricated PC concrete box body 2 is embedded in the wall structure 1; (3) installing a fire hydrant cabinet 3 in the prefabricated PC concrete box body 2, and installing and fastening the fire hydrant cabinet 3 with the prefabricated PC concrete box body 3 through the anticorrosion wood 203 which is pre-embedded in the prefabricated PC concrete member 2 and is used for installation in a reliable fastening mode such as a bolt fastening mode; (4) installing equipment such as a fire hydrant in the fire hydrant box body 3, and installing and arranging a fire hydrant water inlet pipe 4; (5) gap filling construction is carried out between the prefabricated PC concrete box body 2 and the fire hydrant box 3 by adopting gap filling materials such as building structural adhesive, mortar and the like; (6) constructing a wall veneer layer; (7) and (5) protecting a finished product.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (2)
1. The hole structure of the prefabricated PC concrete fire hydrant cabinet is characterized by comprising a prefabricated PC concrete box body (2) which is formed by combining two prefabricated PC concrete components a (201) and two prefabricated PC concrete components b (202) which are mirror images of each other and is in an I shape, wherein the prefabricated PC concrete box body (2) is embedded into a wall body structure (1) and is built together with the wall body structure (1) to form a rectangular hole on a wall body; the fire hydrant box (3) is fixedly installed with the prefabricated PC concrete box body (2) through a corrosion-proof wood (203) which is pre-embedded in the prefabricated PC concrete member a (201) and the prefabricated PC concrete member b (202) and used for installation; the prefabricated PC concrete box body (2) frame upper end middle part and lower extreme middle part reserve to have the length to be 200mm, wide notch for 50mm, are located the notch that prefabricated PC concrete box body (2) frame lower extreme middle part was reserved is used for fire hydrant inlet tube (4) to pass.
2. A precast PC concrete fire hydrant cabinet opening structure according to claim 1, wherein a gap between the precast PC concrete cabinet (2) and the fire hydrant cabinet (3) is filled with construction glue or mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120370281.5U CN214942417U (en) | 2021-02-10 | 2021-02-10 | Prefabricated PC concrete fire hydrant case entrance to a cave structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120370281.5U CN214942417U (en) | 2021-02-10 | 2021-02-10 | Prefabricated PC concrete fire hydrant case entrance to a cave structure |
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| Publication Number | Publication Date |
|---|---|
| CN214942417U true CN214942417U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120370281.5U Active CN214942417U (en) | 2021-02-10 | 2021-02-10 | Prefabricated PC concrete fire hydrant case entrance to a cave structure |
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| CN (1) | CN214942417U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085091A (en) * | 2022-04-29 | 2022-09-20 | 中国十七冶集团有限公司 | Non-slotted laying construction method for guide pipe |
| CN115095146A (en) * | 2022-05-31 | 2022-09-23 | 广西良创建筑铝模科技有限公司 | Cast-in-place shaping rapid disassembly structure of building fire hydrant entrance to a cave riser duct |
| CN115814321A (en) * | 2022-11-21 | 2023-03-21 | 中建八局第二建设有限公司 | Fire hydrant prefabricated assembly type fireproof protection structure |
-
2021
- 2021-02-10 CN CN202120370281.5U patent/CN214942417U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085091A (en) * | 2022-04-29 | 2022-09-20 | 中国十七冶集团有限公司 | Non-slotted laying construction method for guide pipe |
| CN115085091B (en) * | 2022-04-29 | 2024-01-30 | 中国十七冶集团有限公司 | Non-slotting laying construction method for guide pipe |
| CN115095146A (en) * | 2022-05-31 | 2022-09-23 | 广西良创建筑铝模科技有限公司 | Cast-in-place shaping rapid disassembly structure of building fire hydrant entrance to a cave riser duct |
| CN115814321A (en) * | 2022-11-21 | 2023-03-21 | 中建八局第二建设有限公司 | Fire hydrant prefabricated assembly type fireproof protection structure |
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