Protective layer thickness control device
Technical Field
The utility model belongs to the technical field of the reinforced concrete structure, specifically a protective layer thickness control device.
Background
In the prior art, the strength of the reinforced concrete protective layer is generally low, the protective layer is easily damaged in the construction process, the thickness of the protective layer cannot be effectively controlled, the problems of insufficient thickness of the reinforced concrete protective layer, uneven steel bar spacing and the like are easily caused, and the construction quality of a main body structure is influenced.
Disclosure of Invention
To the technical problem that prior art exists, the utility model provides a protective layer thickness control device to improve the construction quality of reinforced concrete protective layer.
The utility model provides a pair of protective layer thickness control device, controlling means includes:
the lower end of the sleeve is provided with a sleeve box, and two vertical rods are arranged inside the sleeve box; the distance between the two upright rods and the two side walls of the sleeve box is the thickness of a protective layer;
the lower end of the supporting rod is provided with a pressing plate, and the pressing plate is provided with two openings; the sleeve pipe is sleeved on the supporting rod, the two openings are respectively sleeved on the two vertical rods, and the supporting rod can drive the pressing plate to move linearly along the vertical rods.
Preferably, a first handrail is arranged on the sleeve.
Preferably, a second handrail is arranged on the supporting rod.
Preferably, the first handrail is welded at the upper end of the sleeve and forms a T-shaped structure with the sleeve; the supporting rod penetrates through the first handrail and the sleeve to the inside of the sleeve box in sequence.
Preferably, the top of the supporting rod penetrates through the second handrail and is fastened through a nut; the support rod and the second handrail form a T-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the protective layer thickness of lower floor's reinforcing bar can not only effectively be controlled, still can be with the mutual anchor of lower floor's reinforcing bar, and stability is higher, and the concrete placement in-process is difficult for being stepped on and collapses and topple over, can be according to the nimble preparation of on-the-spot actual demand simultaneously, and efficiency is higher, and is simple with the material, and the concrete clout preparation of still available scene has effectively utilized on-the-spot concrete clout, has reduced construction cost.
Drawings
Fig. 1 is a structural diagram of an embodiment of the present invention.
Fig. 2-3 are partial structural views of embodiments of the present invention.
In the figure, 1, a sleeve; 2. a support bar; 3. a kit; 4. erecting a rod; 5. a first armrest; 6. pressing a plate; 7. opening a hole; 8. a second handrail; 9. and a nut.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Fig. 1-3 illustrate an embodiment of the present invention.
As shown in fig. 1 to 3, the control device according to the present embodiment includes a sleeve 1 and a support rod 2.
The lower end of the sleeve 1 is provided with a sleeve box 3, and two upright rods 4 are arranged inside the sleeve box 3; the distance between the two upright rods 4 and the left and right side walls of the sleeve box 3 is equal to the thickness of the protective layer, and the two upright rods 4 are arranged in the middle of the sleeve box 3 in the front-rear direction; the upper end of sleeve pipe 1 welds first handrail 5, and first handrail 5 forms T type structure with sleeve pipe 1.
The lower end of the supporting rod 2 is provided with a pressing plate 6, and the pressing plate 6 is provided with two openings 7; the sleeve 1 is sleeved on the support rod 2, the support rod 2 sequentially penetrates through the first handrail 5 and the sleeve 1 to the inside of the sleeve box 3, the two openings 7 are respectively sleeved on the two upright rods 4, and the support rod 2 can drive the pressing plate 6 to linearly move along the two upright rods 4; the top of bracing piece 2 runs through second handrail 8, and the upper and lower extreme of second handrail 8 all fastens through nut 9, and bracing piece 2 and second handrail 8 form T type structure.
The concrete pouring device has the advantages that the thickness of the protective layer of the upper and lower layers of steel bars can be effectively controlled, the upper and lower layers of steel bars can be mutually anchored, the stability is higher, the concrete pouring process is not prone to being stepped on or collapsed and toppled, meanwhile, the concrete pouring device can be flexibly manufactured according to the actual requirements on site, the efficiency is higher, the materials are simple, the concrete excess materials on site can be used for manufacturing, the concrete excess materials on site are effectively utilized, and the construction cost is reduced.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.