CN219118847U

CN219118847U - Precast concrete hollow floor reinforced structure

Info

Publication number: CN219118847U
Application number: CN202223487068.6U
Authority: CN
Inventors: 郑明召; 刘洁; 张小年; 王皓; 曾立静; 王月栋; 张泽宇; 马青
Original assignee: Central Research Institute of Building and Construction Co Ltd MCC Group
Current assignee: Central Research Institute of Building and Construction Co Ltd MCC Group
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-02
Anticipated expiration: 2032-12-26

Abstract

The utility model provides a prefabricated concrete hollow floor reinforcing structure which comprises a side plate body and T-shaped steel fixed on one side of the side plate body, wherein a first support plate is sleeved on the T-shaped steel in a sliding manner, a second support plate is fixedly arranged on one side of the first support plate through a connecting assembly, prefabricated plates are arranged on the first support plate and the second support plate, the connecting assembly comprises an outer sleeve body fixed on the first support plate and an inner inserting rod fixed on one side of the second support plate, and one end of the inner inserting rod is arranged in the outer sleeve body in a sliding manner. According to the utility model, the connecting assembly, the first supporting plate and the second supporting plate are adopted, one end of the second supporting plate is pulled and pulled, so that the second supporting plate is far away from the first supporting plate, after the second supporting plate is adjusted to a proper position according to the width of the precast slab, the first nut is screwed on the stud, one side of the first nut is abutted against the side wall of the outer sleeve body, the position of the interpolation rod is locked, and the device can be freely adjusted according to the size of the precast slab, so that the application range is wide.

Description

Precast concrete hollow floor reinforced structure

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a prefabricated concrete hollow floor slab reinforcing structure.

Background

One or more total longitudinal channels are arranged in the prefabricated hollow floor slab so as to save materials and reduce weight; prefabricated hollow floors are usually made of prestressed cement grouting materials (mainly composed of stones, sand, cement and water according to proportion) and reinforcing steel bars, and the size of the prefabricated hollow floors is determined according to the size of a house and the capability of hoisting machinery. At present, prefabricated hollow floorslab is commonly used in one-storey houses, one-storey top two-storey bottom type buildings and multi-storey buildings of industrial and civil houses.

The prefabricated floor needs to be reinforced during installation, stability is guaranteed, but the existing reinforcing device can not be freely adjusted according to the width of the prefabricated plate, and the adaptability of the reinforcing device is single.

Disclosure of Invention

The utility model aims to provide a prefabricated concrete hollow floor slab reinforcing structure, which aims to solve the technical problems in the prior art.

In order to solve the technical problems, the prefabricated concrete hollow floor slab reinforcing structure comprises a side plate body and T-shaped steel fixed on one side of the side plate body, wherein a first supporting plate is sleeved on the T-shaped steel in a sliding mode, a second supporting plate is fixedly arranged on one side of the first supporting plate through a connecting assembly, and prefabricated plates are arranged on the first supporting plate and the second supporting plate.

Preferably, the connecting assembly comprises an outer sleeve fixed on the first supporting plate and an inner inserting rod fixed on one side of the second supporting plate, one end of the inner inserting rod is slidably arranged in the outer sleeve, a strip-shaped opening is formed in the outer sleeve, a stud penetrating through the strip-shaped opening is fixedly connected to the side wall of the inner inserting rod, and a first nut is sleeved at one end of the stud in a threaded manner.

Preferably, the cross section of the inner rod is rectangular.

Preferably, a fixing component is arranged between the first supporting plate and the second supporting plate.

Preferably, the fixed subassembly is including being fixed in the fixed block of second backup pad bottom, first backup pad lateral wall fixedly connected with screw rod, the screw rod other end activity runs through the fixed block setting, second nut and third nut have been cup jointed to the screw rod upper thread.

Preferably, the first support plate is fixedly mounted on the side plate body through a bolt and a fourth nut, and the fourth nut is in threaded sleeve connection with the bolt.

Preferably, a plurality of equidistance mounting holes are formed in the surface of the side plate body.

Preferably, the tops of the first support plate and the second support plate are respectively and fixedly connected with a first positioning pin and a second positioning pin.

Preferably, the tops of the first support plate and the second support plate are both provided with grooves.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. according to the utility model, the connecting assembly, the first supporting plate and the second supporting plate are adopted, one end of the second supporting plate is pulled and pulled, so that the second supporting plate is far away from the first supporting plate, after the second supporting plate is adjusted to a proper position according to the width of the precast slab, the first nut is screwed on the stud, one side of the first nut is abutted against the side wall of the outer sleeve body, and the position of the interpolation rod is locked.

2. According to the utility model, the second nut and the third nut are screwed on the screw rod by adopting the fixing assembly, so that the second nut and the third nut are propped against the fixing block, the position of the second supporting plate is positioned, the purpose of secondary fixing is achieved, and the precast slabs can be stably arranged on the first supporting plate and the second supporting plate.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a precast concrete hollow floor slab reinforcement structure according to an embodiment of the present utility model;

fig. 2 is a front view structural diagram of a reinforced structure of a precast concrete hollow floor slab according to an embodiment of the present utility model;

FIG. 3 is a bottom view of a reinforcement structure for a precast concrete hollow floor slab according to an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2 at A;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3 at B;

fig. 6 is a rear view structural diagram of a prefabricated concrete hollow floor slab reinforcing structure according to an embodiment of the present utility model.

Reference numerals: 1. a side plate body; 2. a mounting hole; 3. t-shaped steel; 4. a first support plate; 41. a first positioning pin; 5. a second support plate; 52. a second positioning pin; 6. a connection assembly; 61. a jacket body; 611. a strip-shaped opening; 62. an inner insert rod; 63. a first nut; 64. a stud; 7. a bolt; 8. a fixing assembly; 81. a fixed block; 82. a screw; 83. a second nut; 84. a third nut; 9. a prefabricated plate; 10. and a fourth nut.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further illustrated with reference to specific embodiments.

As shown in fig. 1-6, the reinforcement structure of the precast concrete hollow floor slab provided by the embodiment comprises a side plate body 1 and a T-shaped steel 3 fixed on one side of the side plate body 1, wherein a first support plate 4 is sleeved on the T-shaped steel 3 in a sliding manner, a second support plate 5 is fixedly arranged on one side of the first support plate 4 through a connecting component 6, a T-shaped groove is formed in one side, close to the T-shaped steel 3, of the first support plate 4, when the first support plate 4 is arranged, the first support plate 4 is pushed from the side surface, so that the T-shaped steel 3 is spliced in the T-shaped groove, the purpose of supporting the first support plate 4 is achieved, and precast slabs 9 are arranged on the first support plate 4 and the second support plate 5;

the connecting assembly 6 comprises an outer sleeve body 61 fixed on the first supporting plate 4 and an inner inserting rod 62 fixed on one side of the second supporting plate 5, one end of the inner inserting rod 62 is arranged inside the outer sleeve body 61 in a sliding mode, a strip-shaped opening 611 is formed in the outer sleeve body 61, a stud 64 penetrating through the strip-shaped opening 611 is fixedly connected to the side wall of the inner inserting rod 62, a first nut 63 is sleeved at one end of the stud 64 in a threaded mode, and the section of the inner inserting rod 62 is rectangular.

One end of the second supporting plate 5 is pulled and pulled, the second supporting plate 5 is far away from the first supporting plate 4, after the width of the precast slab 9 is adjusted to a proper position, the first nut 63 is screwed on the stud 64, one side of the first nut 63 abuts against the side wall of the outer sleeve 61, the position of the inner inserting rod 62 is locked, and the device can be freely adjusted according to the size of the precast slab 9 and is wide in application range.

A fixing component 8 is arranged between the first supporting plate 4 and the second supporting plate 5, the fixing component 8 comprises a fixing block 81 fixed at the bottom of the second supporting plate 5, a screw 82 is fixedly connected to the side wall of the first supporting plate 4, the other end of the screw 82 movably penetrates through the fixing block 81, and a second nut 83 and a third nut 84 are sleeved on the screw 82 in a threaded manner.

The second nut 83 and the third nut 84 are screwed on the screw 82, so that the second nut 83 and the third nut 84 are propped against the fixed block 81, the position of the second supporting plate 5 is positioned, the purpose of secondary fixation is achieved, and the precast slab 9 can be stably arranged on the first supporting plate 4 and the second supporting plate 5.

The first support plate 4 is fixedly mounted on the side plate body 1 through the bolts 7 and the fourth nuts 10, the fourth nuts 10 are in threaded sleeve connection with the bolts 7, a plurality of mounting holes 2 which are equidistantly arranged are formed in the surface of the side plate body 1, and fasteners can be arranged in the mounting holes 2 to fixedly mount the side plate body 1 on a wall.

In order to position the precast slab 9, the top parts of the first supporting plate 4 and the second supporting plate 5 are respectively fixedly connected with a first positioning pin 41 and a second positioning pin 52, and the top parts of the first supporting plate 4 and the second supporting plate 5 are respectively provided with a groove.

The surface of the precast slab 9 is provided with positioning holes, so that the first positioning pin 41 and the second positioning pin 52 penetrate through the positioning holes, and the purpose of positioning the precast slab 9 is achieved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a precast concrete hollow floor reinforced structure, its characterized in that includes curb plate body (1), is fixed in T shape steel (3) of curb plate body (1) one side, sliding sleeve has connected first backup pad (4) on T shape steel (3), second backup pad (5) are passed through coupling assembling (6) fixed mounting on first backup pad (4) one side, be provided with prefabricated board (9) on first backup pad (4) and the second backup pad (5).

2. The reinforced structure of the precast concrete hollow floor slab according to claim 1, wherein the connecting assembly (6) comprises an outer sleeve body (61) fixed on the first supporting plate (4) and an inner inserting rod (62) fixed on one side of the second supporting plate (5), one end of the inner inserting rod (62) is slidably arranged inside the outer sleeve body (61), a strip-shaped opening (611) is formed in the outer sleeve body (61), a stud (64) penetrating through the strip-shaped opening (611) is fixedly connected to the side wall of the inner inserting rod (62), and one end of the stud (64) is sleeved with a first nut (63) through threads.

3. A precast concrete hollow floor reinforcing structure according to claim 2, characterized in that the cross section of the insert rod (62) is rectangular.

4. A precast concrete hollow floor reinforcing structure according to claim 1, characterized in that a fixing assembly (8) is provided between the first support plate (4) and the second support plate (5).

5. The precast concrete hollow floor slab reinforcing structure according to claim 4, wherein the fixing assembly (8) comprises a fixing block (81) fixed at the bottom of the second supporting plate (5), a screw rod (82) is fixedly connected to the side wall of the first supporting plate (4), the other end of the screw rod (82) movably penetrates through the fixing block (81), and a second nut (83) and a third nut (84) are sleeved on the screw rod (82) in a threaded manner.

6. The precast concrete hollow floor reinforcing structure according to claim 1, wherein the first supporting plate (4) is fixedly installed on the side plate body (1) through a bolt (7) and a fourth nut (10), and the fourth nut (10) is in threaded sleeve connection with the bolt (7).

7. The precast concrete hollow floor slab reinforcing structure according to claim 1, wherein a plurality of equidistantly arranged mounting holes (2) are formed in the surface of the side plate body (1).

8. The reinforced structure of the precast concrete hollow floor slab according to claim 1, wherein the tops of the first supporting plate (4) and the second supporting plate (5) are fixedly connected with a first locating pin (41) and a second locating pin (52) respectively.

9. The reinforced structure of the precast concrete hollow floor slab according to claim 1, wherein the tops of the first supporting plate (4) and the second supporting plate (5) are provided with grooves.