CN211200702U

CN211200702U - Prefabricated balcony slab

Info

Publication number: CN211200702U
Application number: CN201921966264.7U
Authority: CN
Inventors: 付海龙; 熊佳明
Original assignee: Tianjin Keheng Construction Technology Co ltd
Current assignee: Beijing Zhuzong Construction Technology Co ltd; Beijing Uni Construction Group Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-07
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a prefabricated balcony slab, including bottom plate, lower ring roof beam, railing and mounting, the equipartition has a plurality of railing built-in fittings on the lower ring roof beam, the railing built-in fittings includes spacing section of thick bamboo and spring, the equipartition has a plurality of shallow slots that are used for spacingly on the lower ring roof beam, spacing section of thick bamboo be located in the shallow slot, and with the lower ring roof beam is for pouring fixed connection, the equipartition has a plurality of L type turn-grooves of turning to unanimity on the spacing section of thick bamboo lateral wall, the spring is located in the spacing section of thick bamboo, railing bottom equipartition has a plurality of turns the head, each turns the head all to be located a L type turn-groove, the mounting cover is located spacing section of thick bamboo periphery, and with spacing section of thick bamboo pouring is fixed.

Description

Prefabricated balcony slab

Technical Field

The utility model belongs to the technical field of the building and specifically relates to a prefabricated balcony slab.

Background

In the prior art, a prefabricated balcony slab consists of a base plate and a ring beam which are integrally cast, wherein a railing inserting hole is reserved in the ring beam, and is fixedly cast by concrete after being inserted into the inserting hole; further, under the condition that the crackle appears in jack department, the railing that is located it has lost the comfort that concreting was to it in the jack, from this, can appear not hard up phenomenon. The present invention is an improvement of the above technical problem.

Disclosure of Invention

The utility model discloses to the relevant problem in the background art, provide prefabricated balcony slab, between railing and railing built-in fitting in advance fixed and between mounting and the railing built-in fitting pour under fixed dual fixed action, realize that railing and lower circle are connected firmly.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the prefabricated balcony slab comprises a bottom plate, a lower ring beam, a handrail and a fixing piece, wherein a plurality of handrail embedded parts are uniformly distributed on the lower ring beam, each handrail embedded part comprises a limiting cylinder and a spring, a plurality of shallow grooves used for limiting the limiting cylinders are uniformly distributed on the lower ring beam, the limiting cylinders are located in the shallow grooves and fixedly connected with the lower ring beam in a pouring mode, a plurality of L-shaped rotary grooves with the same turning direction are uniformly distributed on the side wall of each limiting cylinder, the springs are located in the limiting cylinders, a plurality of turning heads are uniformly distributed at the bottoms of the handrails, each turning head is located in one L-shaped rotary groove, and the fixing piece is covered on the periphery of the limiting cylinders and fixedly poured with the limiting cylinders.

Furthermore, the fixing piece is a plurality of outer sleeves, shallow grooves used for limiting the outer sleeves are formed in the upper surface of the lower ring beam, and pouring gaps are formed between the inner walls of the outer sleeves and the outer walls of the corresponding limiting sleeves.

Further, the outer sleeve is of a conical structure.

Further, the fixing piece is an upper ring beam, the upper ring beam is buckled on the lower ring beam, a plurality of through holes for the limiting cylinders to penetrate through are formed in the upper ring beam, and pouring gaps are formed between the through holes and the outer walls of the limiting cylinders.

Further, the through hole is of a conical structure.

Further, the bottom plate and the lower ring beam are integrally formed by pouring in a mold.

Furthermore, a water outlet is prefabricated on the bottom plate.

Furthermore, the bottom surface of the bottom plate is provided with a connecting rib which is embedded with the building.

The utility model has the advantages that:

(1) the prefabricated balcony slab of the utility model is provided with the embedded handrail part on the lower ring beam, namely the embedded handrail part does not occupy the space in the lower ring beam and does not influence the strength of the lower ring beam, and the embedded handrail part comprises a limiting cylinder and a spring, and the handrail realizes the pre-fixation of the handrail relative to the lower ring beam by positioning the turning head in an L-type revolving groove of the limiting cylinder;

(2) the fixing part of the utility model can be a plurality of split outer sleeves or an upper ring beam with a plurality of through holes, the outer sleeves have similar effect with the through holes of the upper ring beam, and mainly provide a pouring gap between the fixing part and the limiting cylinder, and concrete can enter the limiting cylinder through the gap, thereby realizing the stable pouring of the embedded part from inside to outside and further reducing the possibility of cracks at the joint of the lower ring beam and the embedded part;

(3) the utility model discloses a mounting is under the outer sleeve condition, because of the outer sleeve is located on the collar tie beam down, can do the molding design to this outer sleeve, promotes the pleasing to the eye degree of railing, just, if meet the damage of follow-up certain railing, can directly cut in the telescopic lower border department outside, carries out the convenient change of outer sleeve, railing built-in fitting and railing from this.

Drawings

FIG. 1 is a schematic diagram of the construction of a prefabricated balcony slab (without fasteners) according to an exemplary embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the embodiment of the balustrade;

FIG. 4 is a schematic structural diagram of a prefabricated balcony slab (an upper ring beam is installed) in the embodiment;

FIG. 5 is a schematic structural view of a prefabricated balcony slab (installation outer sleeve) in an embodiment;

fig. 6 is a schematic perspective view of the prefabricated balcony slab in the bottom view direction in the embodiment.

In the figure, the device comprises a base plate 1, a water outlet 11, a connecting rib 12, a lower ring beam 2, a railing 3, a turning head 31, a railing embedded part 4, a railing embedded part 41, a limiting cylinder 42 and an L-type rotary groove 5, an outer sleeve 6 and an upper ring beam.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The fixed connection relation not specified in the utility model can be one of welding, bonding, bolted connection and clamping. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The prefabricated balcony slab comprises a bottom plate 1, a lower ring beam 2 and railings 3, wherein the bottom plate 1 and the lower ring beam 2 are formed by pouring in a mold, a plurality of railing embedded parts 4 are uniformly distributed on the lower ring beam 2, each railing embedded part 4 comprises a limiting cylinder 41 and a spring (not shown in the figure), a plurality of shallow grooves used for limiting the limiting cylinders 41 are uniformly distributed on the lower ring beam 2, the limiting cylinders 41 are positioned in the shallow grooves and fixedly connected with the lower ring beam 2 in a pouring mode, two L-type rotary grooves 42 with consistent turning directions are uniformly distributed on the side walls of the limiting cylinders 41, the springs are positioned in the limiting cylinders 41, two turning heads 31 are uniformly distributed at the bottoms of the railings 3, each turning head 31 is positioned in one L-type rotary groove 42, the railings 3 are positioned in the L-type rotary grooves 42 of the limiting cylinders 41 through the turning heads 31 and the springs, the pre-fixing of the railings 3 relative to the lower ring beam 2 is realized, the embedded parts do not occupy the space in the lower ring beam, the strength of the lower ring beam is not influenced, the fixing parts, and the fixing parts are connected with the railings, and the railings are further reduce the possibility of.

In some embodiments, in order to achieve the stable fixation of the balustrade 3 and the lower ring beam 2, concrete is required to be poured, in order to achieve the pouring process, an outer sleeve 5 (that is, the fixing member is an outer sleeve) is sleeved on the periphery of the limiting cylinder 41, a shallow groove for limiting the outer sleeve 5 is arranged on the upper surface of the lower ring beam 2, a pouring gap is arranged between the inner wall of the outer sleeve 5 and the outer wall of the limiting cylinder 41, and after the balustrade 3 is pre-fixed relative to the balustrade embedded part 4, concrete is poured in the gap between the outer sleeve 5 and the limiting cylinder 41, thereby achieving the stable installation of the balustrade 3. The outer sleeve 5 is arranged on the lower ring beam 2, the outer sleeve 5 can be designed in a modeling mode, the attractiveness of the railing 3 is improved, and if the subsequent railing 3 is damaged, the lower edge of the outer sleeve 5 can be directly cut, so that the outer sleeve 5, the railing embedded part 4 and the railing 3 are replaced.

Further, the outer sleeve 5 is a conical structure, and due to the arrangement of the conical structure, the pouring amount of concrete at the lower part of the outer sleeve 5 is larger than that at the upper part of the outer sleeve, so that the railing 3 and the lower ring beam 2 are further stably fixed.

In some embodiments, in order to achieve the stable fixation of the balustrade 3 and the lower ring beam 2, concrete is required to be poured, and in order to achieve the pouring process, an upper ring beam 6 (that is, the fixing member is an upper ring beam) may be further provided, the upper ring beam 6 is buckled on the lower ring beam 2, a plurality of through holes for the limiting cylinders 41 to pass through are formed in the upper ring beam, and a pouring gap is formed between the through holes and the outer walls of the limiting cylinders 41. The arrangement of the upper ring beam 6 is more beneficial to fixing the railing 3 and the lower ring beam 2 than the arrangement of the outer sleeve 5, but is not beneficial to replacing the damaged railing 3.

Further, the through-hole is the toper structure, and the setting of this toper structure can make the concrete pour the volume in 5 lower parts of outer sleeve more than the pour volume on its upper portion, realizes railing 3 and lower collar tie beam 2's further firm fixed.

In some embodiments, the bottom plate 1 is prefabricated with a water outlet 11 for draining water.

In some embodiments, the bottom surface of the bottom plate 1 is provided with a connecting rib 12 for being embedded in a building, that is, the building is provided with a groove matched with the connecting rib 12 at the position where the prefabricated balcony slab is installed, and the connecting rib 12 is positioned in the groove to realize the prepositioning of the prefabricated balcony slab and the building.

In addition, it should be noted that when the bottom plate and the lower ring beam are poured, steel molds are adopted, and the water outlet, the connecting ribs, the shallow grooves for limiting the embedded parts of the railings and the shallow grooves for limiting the outer sleeves are prefabricated in the pouring process.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The prefabricated balcony slab is characterized by comprising a bottom plate, a lower ring beam, railings and fixing pieces, wherein a plurality of railing embedded pieces are uniformly distributed on the lower ring beam and comprise limiting cylinders and springs, a plurality of shallow grooves used for limiting the limiting cylinders are uniformly distributed on the lower ring beam, the limiting cylinders are located in the shallow grooves and fixedly connected with the lower ring beam in a pouring mode, a plurality of L-shaped rotary grooves with the same turning direction are uniformly distributed on the side wall of each limiting cylinder, the springs are located in the limiting cylinders, a plurality of turning heads are uniformly distributed at the bottoms of the railings and are located in one L-shaped rotary groove, and the fixing pieces are covered on the periphery of the limiting cylinders and fixedly poured with the limiting cylinders.

2. The prefabricated balcony slab of claim 1, wherein the fixing members are a plurality of outer sleeves, shallow grooves for limiting the outer sleeves are formed in the upper surface of the lower ring beam, and a pouring gap is formed between the inner wall of each outer sleeve and the outer wall of the corresponding limiting sleeve.

3. The prefabricated balcony slab of claim 2, wherein the outer sleeve is of a conical configuration.

4. The prefabricated balcony slab of claim 1, wherein the fixing member is an upper ring beam, the upper ring beam is buckled on the lower ring beam, a plurality of through holes for the limiting cylinders to pass through are formed in the upper ring beam, and a pouring gap is formed between the through holes and the outer walls of the limiting cylinders.

5. The prefabricated balcony slab of claim 4, wherein the through-hole is of a tapered configuration.

6. The prefabricated balcony slab of claim 1, wherein the bottom plate and the lower ring beam are integrally cast in a mold.

7. The prefabricated balcony slab of claim 1, wherein said floor is prefabricated with a water outlet.

8. The prefabricated balcony slab of claim 1, wherein the bottom surface of the bottom plate is provided with a connecting rib for being fitted into a building.