Top plate protection layer control device for building

Abstract

The utility model relates to the technical field of building construction, in particular to a roof protection layer control device for a building, which comprises an upper bearing assembling device, upper bearing assembling square steel, an upper bearing mounting device, a lower bearing assembling device and lower bearing assembling square steel, the upper bearing assembling device is provided with a four-corner hollow cylinder and a fastening bolt, and the fastening bolt is provided with a limiting column. The protection device has the beneficial effects that all structures of the protection device are modular structures, the number can be selected according to the actual situation, meanwhile, the device is small in occupied space when not assembled, transportation work is convenient, meanwhile, the protection device can reduce the number of times of steel bar bending caused by steel bar treading, a protection layer of upper steel bars can be accurately guaranteed, and the service life of the steel bars is prolonged. The accuracy of the thickness of the upper and lower protective layers of the floor is ensured, a foundation is laid for obtaining good results for subsequent third-party detection, and the device can be used as a riding track and is high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely is a roof protection layer control device for building. BACKGROUND

[0002] Floor bar binding is an important process in building construction, the main purpose is to fix the steel bars together to form a stable structure to enhance the strength and durability of the floor.

[0003] In the prior art, the dust control pressure of the construction site is increasing, especially the cutting and polishing in the building of the construction site, which poses a great challenge to the dust control of the construction site. In addition, it is also to give the small owner a satisfactory answer. At present, in order to carry out floor bar binding, the finished cement pad is placed above the floor surface to support the upper steel bar and the dynamic load of the person.

[0004] However, the traditional method of supporting the upper steel bar by finished stirrups or self-made steel stirrups directly steps on the steel bar during acceptance or routine inspection, which can easily cause the steel bar to bend and cannot accurately guarantee the protection layer of the upper steel bar, which can easily cause the steel bar to leak. In addition, during the subsequent third party inspection, the unqualified protection layer thickness can easily appear. Therefore, the utility model provides a roof protection layer control device for building to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a roof protection layer control device for building to solve the problems in the background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a roof protection layer control device for building, the roof protection layer control device for building comprises: an upper bearing assembly device, an upper bearing assembly square steel, an upper bearing mounting device, a lower bearing assembly device and a lower bearing assembly square steel, the lower bearing mounting device is installed on the lower bearing assembly square steel, the clamping block provided with a limiting hole on the upper bearing mounting device can be clamped into the assembly groove provided on the side surface of the lower bearing assembly device, and a cross hollow cylinder is arranged on the lower bearing assembly device;

[0007] The upper bearing assembly device is provided with four corner hollow cylinders and fastening bolts, and the fastening bolts are provided with limiting columns.

[0008] Preferably, the threaded holes provided on the lower bearing assembly device, the lower bearing assembly square steel, the upper bearing assembly device and the upper bearing assembly square steel are all threadedly connected with fastening bolts, the fastening bolts are sleeved with gaskets, and the other end of the fastening bolts is fixedly connected with the limiting columns, and the limiting columns are in the form of cylindrical structure.

[0009] Preferably, the lower bearing installation device, the lower bearing assembly square steel, the upper bearing assembly square steel, and the upper bearing installation device are fixedly connected to a locking block on their sides. The locking block has an "I"-shaped groove structure and a limiting hole is provided on the locking block. The limiting hole has a circular groove structure.

[0010] Preferably, the lower bearing installation device, the lower bearing assembly device, the upper bearing assembly device, and the upper bearing installation device are provided with pre-fixing grooves on their sides. The pre-fixing grooves are convex groove structures, and pre-fixing plates are inserted into the pre-fixing grooves. The pre-fixing plates are I-shaped plate structures, and pre-fixing bolts are provided on the pre-fixing plates.

[0011] Preferably, the lower bearing assembly device and the upper bearing assembly device are provided with an assembly groove in the shape of an "I" and the lower bearing assembly device, the lower bearing assembly square steel and the lower bearing installation device are fixedly connected to a cross-shaped hollow cylinder and the upper bearing assembly device, the upper bearing assembly square steel and the upper bearing installation device are fixedly connected to four corner hollow cylinders.

[0012] Preferably, the lower and upper supporting assembly square steel are provided with slots on their sides, the slots are in the shape of an "I" and a locking block is inserted in the slot.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention proposes a control device for the protective layer of a building's roof slab. The device comprises a lower load-bearing assembly device, a lower load-bearing installation device, a lower load-bearing assembly square steel, an upper load-bearing assembly device, an upper load-bearing assembly square steel, and an upper load-bearing installation device. Each component of the device is modular, allowing workers to select the appropriate quantity based on actual needs, facilitating practical use. Furthermore, the device occupies little space when not assembled, facilitating transportation. It also reduces the number of times the reinforcing bars are bent due to being stepped on, accurately ensuring the protective layer thickness of the upper reinforcing bars and guaranteeing the accuracy of the upper and lower protective layer thicknesses of the floor slab. This lays the foundation for achieving good results in subsequent third-party testing. Additionally, the device can be used as a pedestrian walkway, making it highly practical. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the device structure of this utility model;

[0016] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;

[0017] Figure 3 for Figure 1 Enlarged structural diagram at point B;

[0018] Figure 4 This is a schematic diagram of part of the structure of the device of this utility model;

[0019] Figure 5 For Figure 4 Enlarged structural schematic view at C;

[0020] Figure 6 For the partial structure schematic view of the device of the utility model;

[0021] Figure 7 For Figure 6 Enlarged structural schematic view at D;

[0022] Figure 8 For Figure 6 Enlarged structural schematic view at E;

[0023] Figure 9 For the structural schematic view of the lower bearing assembly device in the utility model.

[0024] In the figure: 1, lower bearing assembly device; 2, lower bearing mounting device; 3, lower bearing assembly square steel; 4, cross hollow cylinder; 5, pre-fixing groove; 6, pre-fixing plate; 7, pre-fixing bolt; 8, upper bearing assembly device; 9, upper bearing assembly square steel; 10, upper bearing mounting device; 11, four-corner hollow cylinder; 12, limiting hole; 13, clamping groove; 14, clamping block; 15, fastening bolt; 16, gasket; 17, limiting column; 18, assembly groove. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme of the utility model to be described clearly and completely, and the advantage is more clear and obvious, the following will be further detailed with the attached drawing to the utility model embodiment.It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all the embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without doing creative work under the premise, belong to the scope of the protection of the utility model.

[0026] Example one

[0027] Please refer to Figures 1 to 9The utility model provides a technical scheme: a roof protection layer control device for building, roof protection layer control device for building includes: upper bearing assembly device 8, upper bearing assembly square steel 9, upper bearing installation device 10, lower bearing assembly device 1 and lower bearing assembly square steel 3, lower bearing installation device 2 is installed on lower bearing assembly square steel 3, the clamping block 14 of the limit hole 12 of being set on lower bearing installation device 2 can be clamped into the assembly groove 18 of being set on the side of lower bearing assembly device 1, and cross hollow cylinder 4 is arranged on lower bearing assembly device 1, upper bearing assembly device 8, upper bearing assembly device 8 has setting four corners empty cylinder 11 and fastening bolt 15, and limit post 17 is set on fastening bolt 15,

[0028] According to the area size of floor, the use amount of required control device is calculated, lower bearing assembly device 1, lower bearing installation device 2 and lower bearing assembly square steel 3 are assembled and installed, and then the position of placing is arranged on site, the bottom steel bar binding of floor surface is started, the steel bar protection layer cushion block is not needed to place, the steel bar is directly placed above the assembly structure, after the bottom steel bar binding is finished, the upper steel bar binding of floor is started, and in the process, upper bearing assembly device 8, upper bearing assembly square steel 9 and upper bearing installation device 10 are assembled and installed on the combination formed by lower bearing assembly device 1, lower bearing installation device 2 and lower bearing assembly square steel 3, then the upper steel bar is placed below the combination of upper bearing assembly device 8, upper bearing assembly square steel 9 and upper bearing installation device 10 and is bound with wire, without using stirrup again, reduces construction period, is convenient for staff to use, through the device to form the protection device, reduces the steel bar bending frequency caused by treading the steel bar, ensures the accuracy of the thickness of upper and lower protection layers of floor, lays a foundation for subsequent third-party detection to obtain good results, is convenient for personnel to actually use, in addition, the protection device can be used as a horse path, and the practicality is high.

[0029] Example two

[0030] Based on Embodiment 1, in order to improve the practicality of the device, a lower bearing assembly device 1 is provided. The lower bearing assembly device 1 and the upper bearing assembly device 8 are provided with an assembly slot 18 in the shape of an "I". The lower bearing assembly device 1, the lower bearing assembly square steel 3 and the lower bearing installation device 2 are fixedly connected to a cross hollow cylinder 4, and the upper bearing assembly device 8, the upper bearing assembly square steel 9 and the upper bearing installation device 10 are fixedly connected to four corner hollow cylinders 11. The lower bearing assembly device 1, the lower bearing installation device 2 and the lower bearing assembly square steel 3 are assembled and placed in a suitable position. Then the bottom reinforcement of the slab is tied. The reinforcement is placed directly on the top of the assembled structure without the need to place reinforcement protective layer spacers. Then the upper reinforcement of the floor slab is tied. During this process, the upper bearing assembly device 8, the upper bearing assembly square steel 9 and the upper bearing installation device 10 are assembled, and the four corner hollow cylinders 11 on the device are aligned with the cross hollow cylinder 4 for installation.

[0031] The lower load-bearing installation device 2, the lower load-bearing assembly device 1, the upper load-bearing assembly device 8, and the upper load-bearing installation device 10 all have pre-fixing grooves 5 on their sides. The pre-fixing grooves 5 are convex grooves, and pre-fixing plates 6 are inserted into them. The pre-fixing plates 6 are I-shaped plates, and pre-fixing bolts 7 are installed on them. The pre-fixing plates 6 are then aligned with the pre-fixing grooves 5 on the sides of the lower load-bearing installation device 2, the lower load-bearing assembly device 1, the upper load-bearing assembly device 8, and the upper load-bearing installation device 10, and installed using the pre-fixing bolts 7, which are then inserted into the holes on the pre-fixing plates 6. The threaded holes on device 10 are pre-fixed to prevent loosening during subsequent installation, thus improving the device's effectiveness. The upper reinforcing bars are then placed below the assembly consisting of the upper support assembly device 8, the upper support assembly square steel 9, and the upper support installation device 10, and tied with wire. This eliminates the need for stirrups, reducing construction time and facilitating worker use. This protective device reduces the number of times reinforcing bars are bent due to being stepped on, ensuring the accuracy of the protective layer thickness on the floor slab. This lays the foundation for good results in subsequent third-party testing and facilitates practical use. Furthermore, this protective device can also serve as a pedestrian walkway, making it highly practical.

[0032] Example 3

[0033] Based on Embodiment 2, a lower bearing installation device 2 is provided for ease of use. The lower bearing installation device 2, the lower bearing assembly square steel 3, the upper bearing assembly square steel 9, and the upper bearing installation device 10 are fixedly connected to the sides of the card blocks 14. The card blocks 14 have an "I"-shaped groove structure and limit holes 12 are opened on the card blocks 14. The limit holes 12 have a circular groove structure. According to the area of ​​the floor slab, the required number of control devices is calculated. The card blocks 14 fixedly connected to the upper bearing assembly square steel 9 and the lower bearing assembly square steel 3 are aligned with the card slots 13 starting on the side of the other upper bearing assembly square steel 9 and the lower bearing assembly square steel 3 and inserted into them. The card blocks 14 fixedly connected to the sides of the upper bearing installation device 10 and the lower bearing installation device 2 are aligned with the card slots 13 starting on the side of the upper bearing assembly square steel 9 and the lower bearing assembly square steel 3 and inserted into them. The card blocks 14 fixedly connected to the upper bearing assembly square steel 9 and the lower bearing assembly square steel 3 are aligned with the assembly slots 18 opened on the side of the upper bearing assembly device 8 and the lower bearing assembly device 1 and inserted into them.

[0034] The lower supporting assembly square steel 3 and the upper supporting assembly square steel 9 have slots 13 on their sides. The slots 13 are I-shaped and have a locking block 14 inside. The washers 16 on the fastening bolts 15 can improve the stability of the connection. The threaded holes on the lower supporting assembly device 1, the lower supporting assembly square steel 3, the upper supporting assembly device 8, and the upper supporting assembly square steel 9 are all threaded with fastening bolts 15. The fastening bolts 15 have washers 16 on them, and the other end of the fastening bolts 15 is fixedly connected to the limiting post 17. The limiting post 17 is cylindrical and can be locked into the limiting post 17 on the locking block 14, allowing the operator to pass through. By rotating the fastening bolt 15, the limiting post 17 fixedly connected to the fastening bolt 15 is engaged with the limiting post 17 opened on the clamping block 14, thereby limiting the clamping block 14 and preventing it from falling off. This completes the assembly of the lower bearing assembly device 1, the lower bearing installation device 2, the lower bearing assembly square steel 3, the upper bearing assembly device 8, the upper bearing assembly square steel 9, and the upper bearing installation device 10. Each structure of this device is modular, and the staff can select the quantity according to the actual situation, making the device more adaptable and convenient for actual use. At the same time, the device occupies little space when not assembled, which facilitates transportation and is easy for actual use, making it highly practical.

[0035] Working principle: in actual use, the protection device is composed of the lower bearing assembly device 1, the lower bearing mounting device 2, the lower bearing assembly square steel 3, the upper bearing assembly device 8, the upper bearing assembly square steel 9 and the upper bearing mounting device 10, each structure of the protection device is a modular structure, the number can be selected according to the actual situation by the staff, which is convenient for the actual use of personnel, at the same time, the device occupies small area when it is not assembled, which is convenient for transportation work, at the same time, the protection device can reduce the number of steel bar bending caused by stepping on the steel bar, can accurately guarantee the protection layer of the upper steel bar, ensures the accuracy of the upper and lower protection layer thickness of the floor, lays a foundation for the subsequent third-party detection to obtain good results, and the device can be used as a horse path, which is high in practicality.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A control device for the protective layer of a building roof slab, characterized in that: The building roof slab protective layer control device includes: an upper bearing assembly device (8), an upper bearing assembly square steel (9), an upper bearing installation device (10), a lower bearing assembly device (1) and a lower bearing assembly square steel (3). The lower bearing assembly square steel (3) is equipped with a lower bearing installation device (2). The lower bearing installation device (2) is provided with a locking block (14) with a limit hole (12) which can be locked into the assembly groove (18) opened on the side of the lower bearing assembly device (1). The lower bearing assembly device (1) is provided with a cross-shaped hollow cylinder (4). The upper bearing assembly device (8) has four hollow cylinders (11) and fastening bolts (15) on it, and limit posts (17) are provided on the fastening bolts (15).

2. A roof deck protection system control device according to claim 1, wherein: The threaded holes on the lower bearing assembly device (1), the lower bearing assembly square steel (3), the upper bearing assembly device (8), and the upper bearing assembly square steel (9) are all threaded with fastening bolts (15). A washer (16) is fitted on the fastening bolt (15), and the other end of the fastening bolt (15) is fixedly connected to the limiting post (17). The limiting post (17) has a cylindrical structure.

3. A roof sheathing protection control device for a building according to claim 1, wherein: The lower bearing installation device (2), the lower bearing assembly square steel (3), the upper bearing assembly square steel (9) and the upper bearing installation device (10) are fixedly connected to the side of the clamping block (14). The clamping block (14) has an "I" shaped groove structure and a limit hole (12) is opened on the clamping block (14). The limit hole (12) has a circular groove structure.

4. A roof sheathing protection control device for a building according to claim 1, wherein: The lower bearing installation device (2), the lower bearing assembly device (1), the upper bearing assembly device (8) and the upper bearing installation device (10) are provided with pre-fixing grooves (5) on their sides. The pre-fixing grooves (5) are convex groove structures. A pre-fixing plate (6) is inserted in the pre-fixing grooves (5). The pre-fixing plate (6) is I-shaped plate structure. Pre-fixing bolts (7) are provided on the pre-fixing plate (6).

5. A roof sheathing protection control device for a building according to claim 1, wherein: The lower bearing assembly device (1) and the upper bearing assembly device (8) are provided with an assembly groove (18) in the shape of an "I" and an assembly groove (18). The lower bearing assembly device (1), the lower bearing assembly square steel (3) and the lower bearing installation device (2) are fixedly connected to a cross hollow cylinder (4) and the upper bearing assembly device (8), the upper bearing assembly square steel (9) and the upper bearing installation device (10) are fixedly connected to a four-corner hollow cylinder (11).

6. A roof sheathing protection control device for a building according to claim 1, wherein: The lower supporting assembly square steel (3) and the upper supporting assembly square steel (9) are provided with slots (13) on their sides. The slots (13) are in the shape of an "I" and a block (14) is inserted in the slots (13).

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