CN213174445U - Prefabricated hollow component - Google Patents
Prefabricated hollow component Download PDFInfo
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- CN213174445U CN213174445U CN202021043809.XU CN202021043809U CN213174445U CN 213174445 U CN213174445 U CN 213174445U CN 202021043809 U CN202021043809 U CN 202021043809U CN 213174445 U CN213174445 U CN 213174445U
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- plate body
- length direction
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- prefabricated hollow
- convex blocks
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Abstract
The utility model relates to a building element field, concretely relates to prefabricated hollow component. Including the fashioned plate body by concrete placement, pour in the plate body and be fixed with the reinforcing bar rather than length direction is parallel, be provided with two bilateral symmetry's slotted hole in the plate body, both ends are fixed with a plurality of first lugs and second lug along its length direction equipartition about the plate body, the pre-buried vertical inserted bar that is fixed with of first lug lower extreme, the blind hole has been seted up on the second lug, the pre-buried connection piece that is fixed with down L shape in second lug upper end, set up the through-hole with the blind hole center on the straight portion of connection piece upper end, the T-slot has been seted up to the vertical portion lower extreme of connection piece, the section runs through the T-slot for. The utility model discloses, simple structure, convenient operation makes things convenient for subsequent fitment work, can not cause the harm to prefabricated hollow component during the fitment, connects convenient, stable, can accelerate subsequent fitment speed simultaneously, improves the fitment quality.
Description
Technical Field
The utility model relates to a building element field, concretely relates to prefabricated hollow component.
Background
In the construction process of the cast-in-place reinforced concrete structure, the site manufacture is more, the wet operation is more, a large number of intermediate links such as template engineering, scaffold engineering and the like are provided, the resources are wasted, and the environment is polluted; the quality of workers and the construction site environment greatly affect the engineering quality, and the problems of building performance, quality, durability and the like are caused. The main structural members of the precast concrete structure are manufactured in a factory, the production efficiency is high, the quality is good, resources are saved, the sustainable development is facilitated, and the adoption of the precast concrete structure is the building industrialization development direction. The precast concrete hollow member has small dead weight, convenient transportation and installation and very wide application.
After the prefabricated hollow component forms the owner, in the subsequent fitment in-process, when needing to utilize expansion bolts to connect fixedly, because hollow hook piece has eaten nail less, connect unstably, the hole at prefabricated hollow component center by the holistic strength of prefabricated hollow component after being perforated will reduce, can appear the condition such as fracture when serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a make things convenient for subsequent fitment work can not cause the harm to prefabricated hollow component during the fitment, and the structure letter is answered, connects stably, can accelerate subsequent fitment speed simultaneously, improves the prefabricated hollow component of fitment quality.
In order to realize the purpose, the utility model provides a technical scheme is:
a prefabricated hollow component comprises a plate body formed by pouring concrete, reinforcing steel bars parallel to the length direction of the plate body are poured and fixed in the plate body, two bilaterally symmetrical long circular holes are formed in the plate body, the length direction of the long circular holes is parallel to the length direction of the plate body, a plurality of first lugs and second lugs are uniformly distributed and fixed at the left end and the right end of the plate body along the length direction of the plate body, the first lugs and the second lugs are corresponding and are arranged in a vertically staggered mode, vertical insertion rods are fixed at the lower ends of the first lugs in a pre-embedded mode, blind holes are formed in the second lugs, inverted L-shaped connecting pieces are fixed at the upper ends of the second lugs in a pre-embedded mode, the vertical portions of the connecting pieces are located in long grooves on the right sides of the second lugs, through holes concentric with the blind holes are formed in straight portions of the upper ends of the connecting pieces, T-shaped, the length direction of recess is parallel with the length direction of cutting, and the terminal surface has seted up a plurality of screws along its length direction under the cutting, screw and recess intercommunication.
Specifically, a plurality of vertical embedded rods are fixed on the lower end face of the straight part at the upper end of the connecting piece, and the embedded rods are fixed in the second convex blocks in an embedded mode.
Specifically, the first lug and the second lug are integrally cast with the plate body.
Specifically, the right end face of the vertical part of the connecting sheet is flush with the right end face of the second bump.
Specifically, the upper end of the insert tightly abuts against the lower end face of the plate body.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, simple structure, convenient operation makes things convenient for subsequent fitment work, can not cause the harm to prefabricated hollow component during the fitment, connects convenient, stable, can accelerate subsequent fitment speed simultaneously, improves the fitment quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the combined structure of the present invention.
FIG. 3 is a schematic structural diagram of a connecting piece and a cutting.
Fig. 4 is a three-dimensional view of the plate body.
Detailed Description
As shown in fig. 1-4, a prefabricated hollow member comprises a plate body 1 formed by pouring concrete, reinforcing steel bars parallel to the length direction of the plate body 1 are poured and fixed in the plate body 1, two oblong holes 9 which are bilaterally symmetrical are arranged in the plate body 1, the length direction of the oblong holes 9 is parallel to the length direction of the plate body 1, a plurality of first lugs 2 and second lugs 3 are uniformly distributed and fixed at the left end and the right end of the plate body 1 along the length direction, the first lugs 2 and the second lugs 3 are poured and integrally with the plate body 1, the first lugs 2 and the second lugs 3 are correspondingly and vertically staggered, vertical inserted bars 4 are pre-buried and fixed at the lower ends of the first lugs 2, blind holes 8 are arranged on the second lugs 3, an inverted L-shaped connecting piece 5 is pre-buried and fixed at the upper end of the second lugs 3, a plurality of vertical pre-buried bars 7 are fixed on the lower end face of the flat part at the upper end of the connecting piece 5, the pre, the vertical portion of connection piece 5 is located the elongated slot on second lug 3 right side, the right side end face of the vertical portion of connection piece 5 and the right end face parallel and level of second lug 3 have seted up on the straight portion of connection piece 5 upper end with the endocentric through-hole 6 of blind hole 8, T-slot 11 has been seted up to the vertical portion lower extreme of connection piece 5, the section is the cutting slip 10 of T shape and runs through T-slot 11, cutting slip 10 upper end supports plate body 1 lower extreme. The end surface of the cutting 10 facing the plate body 1 is provided with a groove 13, the length direction of the groove 13 is parallel to the length direction of the cutting 10, the lower end surface of the cutting 10 is provided with a plurality of screw holes 12 along the length direction, and the screw holes 12 are communicated with the groove 13.
When two adjacent plate bodies 1 are installed, the inserted bar 4 on the first lug 2 of one of the plate bodies 1 is inserted into the blind hole 8 of the second lug 3 of the other plate body 1, the inserted bar 4 penetrates through the through hole 6 in the straight portion of the connecting piece 5, the two adjacent plate bodies 1 are installed at the moment, the end portion of the vertical portion of the connecting piece 5 protrudes to one side of the plate body 1, the plate bodies 1 are connected and installed to form a roof or a wall body, then the inserting strip 10 penetrates through the T-shaped groove 11 in the connecting piece 5, meanwhile, the two ends of the inserting strip 10 are fixed on the plate body 1 in an auxiliary mode through the expansion bolts, the decoration plates are fixed on the plate bodies 1 through the cooperation of the screw holes in the connecting bolts and the inserting strip 10 at the moment, punching is not needed during installation of the decoration plates. The utility model discloses, simple structure, convenient operation makes things convenient for subsequent fitment work, can not cause the harm to prefabricated hollow component during the fitment, connects convenient, stable, can accelerate subsequent fitment speed simultaneously, improves the fitment quality.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A prefabricated hollow component comprises a plate body (1) formed by pouring concrete, reinforcing steel bars parallel to the length direction of the plate body (1) are poured and fixed in the plate body, and the prefabricated hollow component is characterized in that two bilaterally symmetrical long round holes (9) are formed in the plate body (1), the length direction of the long round holes (9) is parallel to the length direction of the plate body (1), a plurality of first convex blocks (2) and second convex blocks (3) are uniformly distributed and fixed at the left end and the right end of the plate body (1) along the length direction of the plate body, the first convex blocks (2) and the second convex blocks (3) are correspondingly arranged in a vertically staggered mode, vertical inserting rods (4) are fixedly embedded at the lower ends of the first convex blocks (2), blind holes (8) are formed in the second convex blocks (3), inverted L-shaped connecting pieces (5) are fixedly embedded at the upper ends of the second convex blocks (3), the vertical parts of the connecting pieces (5), seted up on the straight portion of connection piece (5) upper end with concentric through-hole (6) of blind hole (8), T-slot (11) have been seted up to the vertical portion lower extreme of connection piece (5), the section runs through T-slot (11) for cutting (10) of T shape, cut up on the terminal surface of cutting (10) orientation plate body (1) fluted (13), the length direction of recess (13) is parallel with the length direction of cutting (10), the terminal surface prolongs its length direction under cutting (10) and has seted up a plurality of screws (12), screw (12) and recess (13) intercommunication.
2. The prefabricated hollow member of claim 1, wherein a plurality of vertical embedded rods (7) are fixed on the lower end surface of the straight part at the upper end of the connecting piece (5), and the embedded rods (7) are embedded and fixed in the second convex blocks (3).
3. The prefabricated hollow member according to claim 1, wherein the first projection (2) and the second projection (3) are integrally cast with the panel body (1).
4. Prefabricated hollow element according to claim 1, characterised in that the right-hand end face of the vertical portion of the connecting piece (5) is flush with the right-hand end face of the second projection (3).
5. Prefabricated hollow element according to claim 1, characterised in that the upper end of the insert (10) abuts against the lower end face of the panel body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021043809.XU CN213174445U (en) | 2020-06-09 | 2020-06-09 | Prefabricated hollow component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021043809.XU CN213174445U (en) | 2020-06-09 | 2020-06-09 | Prefabricated hollow component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213174445U true CN213174445U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021043809.XU Active CN213174445U (en) | 2020-06-09 | 2020-06-09 | Prefabricated hollow component |
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| Country | Link |
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| CN (1) | CN213174445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250448A (en) * | 2021-06-10 | 2021-08-13 | 江苏昊钢建筑科技有限公司 | Dismantle self-supporting steel bar truss building carrier plate |
-
2020
- 2020-06-09 CN CN202021043809.XU patent/CN213174445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250448A (en) * | 2021-06-10 | 2021-08-13 | 江苏昊钢建筑科技有限公司 | Dismantle self-supporting steel bar truss building carrier plate |
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