Steel bar protective layer thickness control device

Abstract

The utility model discloses a steel bar protective layer thickness control device which comprises a frame structure and a protective layer thickness control device body arranged in a frame. The frame structure comprises the right-angle steel and the long steel, the right-angle steel is arranged at the corner, and the two ends of the right-angle steel are connected with the long steel respectively; the protective layer thickness control device comprises inner claw steel and a formwork position adjusting assembly which are arranged on right-angle steel, the formwork position adjusting assembly and the inner claw steel are arranged in the same direction, scales are arranged on the inner claw steel, and the inner claw steel and the formwork position adjusting assembly can penetrate through mounting holes formed in a formwork. And the template position adjusting assembly can fix the template. According to the steel bar protective layer thickness control device, the thickness of a poured protective layer is adjusted and controlled through the formwork position adjusting assembly and the inner claw steel, the device is convenient to use, the thickness of concrete can be controlled, and the construction quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially relates to a reinforcing steel bar protective layer thickness control device. BACKGROUND

[0002] With the continuous advancement of urbanization, the scale and complexity of construction projects are increasing. Deep foundation pit construction in soft soil areas faces many challenges, one of which is how to ensure that the thickness of the reinforcing steel bar protective layer meets the requirements. The thickness of the reinforcing steel bar protective layer is crucial to the durability and safety of the structure. If the protective layer is too thin, the reinforcing steel bars are prone to corrosion, reducing the service life of the structure. If the protective layer is too thick, it will affect the load-bearing capacity of the structure.

[0003] Therefore, there is an urgent need for a reinforcing steel bar protective layer control device to better control the thickness of the reinforcing steel bar protective layer and ensure the quality of the reinforcing steel bar protective layer. SUMMARY

[0004] The utility model provides a reinforcing steel bar protective layer thickness control device to overcome the above problems.

[0005] To achieve the above purpose, the technical scheme of the utility model is:

[0006] A reinforcing steel bar protective layer thickness control device, comprising a frame structure and a protective layer thickness control device arranged in the frame;

[0007] The frame structure comprises the angle steel and the long steel, the angle steel is arranged at the corner, and the two ends of the angle steel are connected with the long steel respectively;

[0008] The protective layer thickness control device comprises an inner claw steel arranged on the angle steel and a formwork position adjusting assembly, the formwork position adjusting assembly is arranged in the same direction as the inner claw steel, the inner claw steel is provided with a scale, and the inner claw steel and the formwork position adjusting assembly can pass through the mounting hole arranged on the formwork; the formwork position adjusting assembly can fix the formwork.

[0009] Further, the angle steel comprises a first short steel and a second short steel connected at a right angle with the first short steel, the end portions of the first short steel and the second short steel are provided with threaded structures for connecting with the long steel; the two ends of the long steel are provided with threaded structures, and a mounting nut is arranged on the threaded structures of the first short steel, the second short steel and the long steel to connect the angle steel with the long steel;

[0010] The first short steel and the second short steel are provided with the formwork position adjusting assembly;

[0011] The first short steel is provided with the inner claw steel arranged in the same direction as the second short steel, and the second short steel is provided with the inner claw steel arranged in the same direction as the first short steel.

[0012] Further, the template position adjusting assembly comprises adjusting threaded rods and a pair of adjusting nuts, the adjusting threaded rod arranged on the first short steel is arranged in the same direction with the inner claw steel on the first short steel, the adjusting threaded rod arranged on the second short steel is arranged in the same direction with the inner claw steel on the second short steel, the adjusting nuts are installed on the adjusting threaded rods, and the template is arranged between the pair of adjusting nuts.

[0013] Further, the first short steel and / or the second short steel is provided with a steel bar position indicating scale.

[0014] Further, the outer claw steel arranged in the horizontal direction is arranged on the outer side of the angle steel, and the plumb bob is hung on the outer claw steel.

[0015] Further, the strain gauge is installed on the angle steel or the long steel.

[0016] The beneficial effects of the utility model are:

[0017] The steel bar protective layer thickness control device disclosed in the utility model adjusts and controls the thickness of the protective layer poured through the template position adjusting assembly and the inner claw steel, the device is convenient to use, the control of the thickness of the concrete can be realized, and the construction quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor of the ordinary skilled in the art.

[0019] Figure 1 The structure of the steel bar protective layer thickness control device disclosed in the embodiment of the utility model is shown in the figure Figure One (Plan view);

[0020] Figure 2 The structure of the steel bar protective layer thickness control device disclosed in the embodiment of the utility model is shown in the figure Figure Two (Side view);

[0021] Figure 3 The structure of the steel bar protective layer thickness control device disclosed in the embodiment of the utility model is shown in the figure

[0022] In the figure:

[0023] 1, angle steel; 11, first short steel; 12, second short steel; 13, mounting nut; 14, steel bar position indicating scale;

[0024] 2, long steel;

[0025] 3, inner claw steel;

[0026] 4, template position adjusting assembly; 41, adjusting threaded rod; 42, adjusting nut;

[0027] 5, template;

[0028] 6, outer claw steel;

[0029] 7, plumb;

[0030] 8, strain gauge;

[0031] 9, steel bar. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] As Figure 1 shown is a kind of steel bar protective layer thickness control device provided in the embodiment, including frame structure and the protective layer thickness control device in frame;

[0034] The frame structure includes the angle steel 1 and the long steel 2, the angle steel 1 is located at the corner, and the two ends of the angle steel 1 are connected with long steel 2 respectively;

[0035] The protective layer thickness control device includes inner claw steel 3 and template position adjusting assembly 4 on angle steel 1, the template position adjusting assembly 4 is arranged with the inner claw steel 3 in the same direction, the inner claw steel 3 is provided with scale, the inner claw steel 3 and template position adjusting assembly 4 can pass through the mounting hole provided on template 5, and template position adjusting assembly 4 can fix template.

[0036] When using, the device is placed outside the steel reinforcement framework, the template is installed on the device, the position of the template is adjusted by template position adjusting assembly 4, then the template is fixed, the angle steel 1 and long steel 2 of the device are connected and fixed, and the inner claw steel 3 of the device is abutted with the steel reinforcement framework, to prevent the device from moving;

[0037] The thickness of the reinforcing steel bar protective layer can be adjusted and controlled through the formwork position adjusting assembly and the inner claw steel, the device is convenient to use, the thickness of the concrete can be controlled, and the construction quality is ensured.

[0038] In specific embodiments, the right-angle steel 1 comprises a first short steel 11 and a second short steel 12 connected at right angles with the first short steel 11, and the end portions of the first short steel 11 and the second short steel 12 are provided with threaded structures for connecting with the long steel 2; the long steel 2 is provided with threaded structures at both ends, and the mounting nuts 13 are installed on the threaded structures on the first short steel 11, the second short steel 12 and the long steel 2 to connect the right-angle steel 1 with the long steel 2; the threaded structures are convenient for connecting the right-angle steel 1 with the long steel 2 to form a frame, and convenient for pouring the reinforcing steel bar protective layer concrete;

[0039] The first short steel 11 and the second short steel 12 are provided with the formwork position adjusting assembly 4;

[0040] The first short steel 11 is provided with the inner claw steel 3 arranged in the same direction with the second short steel 12, that is, the inner claw steel 3 on the first short steel 11 is perpendicular to the first short steel 11 and arranged in the same direction (parallel) with the formwork position adjusting assembly 4, so that the position of the formwork can be adjusted through the cooperation of the inner claw steel 3, the scale on the inner claw steel 3 and the formwork position adjusting assembly 4, and the thickness of the reinforcing steel bar protective layer is controlled;

[0041] The second short steel 12 is provided with the inner claw steel 3 arranged in the same direction with the first short steel 11, and the inner claw steel 3 is also convenient for connecting the device with the reinforcing steel bar 9.

[0042] In specific embodiments, the formwork position adjusting assembly 4 comprises a pair of adjusting nuts 42 and adjusting threaded rods 41, the adjusting threaded rods 41 arranged on the first short steel 11 are arranged in the same direction with the inner claw steel 3 on the first short steel 11, the adjusting threaded rods 41 arranged on the second short steel 12 are arranged in the same direction with the inner claw steel 3 on the second short steel 12, the adjusting nuts 42 are installed on the adjusting threaded rods 41, and the formwork is arranged between the pair of adjusting nuts 42, as shown in Figure 3

[0043] ​The installation hole is preformed on the template, when the template is installed on the device, the adjusting nut 42 at the edge is unscrewed, then the adjusting threaded rod 41 and the inner claw steel 3 of the device are passed through the template through the installation hole, since the inner claw steel 3 is provided with a scale and the adjusting threaded rod 41 is arranged in parallel with the inner claw steel 3, the adjusting nut 42 at the outside of the template can be adjusted at the required scale, the template is moved to abut against the adjusting nut 42, then the unscrewed adjusting nut 42 is installed on the adjusting threaded rod 41 and is tightened to fix the template, that is, the template is fixed by the adjusting nuts 42 at both sides of the template, so that the template is adjusted at the required scale, and the thickness of the steel bar protection layer is controlled; after the protection layer is poured, the adjusting threaded rod 41 of the device is cut off and pulled out to the outside, so that the device is removed.

[0044] In the embodiment, the first short steel 11 and / or the second short steel 12 is provided with a steel bar position indicating scale 14, which is used for observing the position of the steel bar before pouring and checking whether the installation position of the steel bar meets the requirements; in the embodiment, the steel bar position indicating scale 14 is arranged on the first short steel 11.

[0045] In the embodiment, as shown in the figure, Figure 2 The outer claw steel 6 is provided with a plumb bob 7, which is used for measuring whether the device is horizontal, ensuring the installation position of the device and the accuracy of the subsequent protection layer thickness control and the quality of the protection layer.

[0046] In the embodiment, the strain gauge 8 is arranged on the straight steel 1 or the long steel 2, which is used for monitoring the stress change of the device in real time to know whether the device is damaged in the pouring process; in the embodiment, the strain gauge is arranged on the straight steel.

[0047] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that: the technical solutions recorded in the above embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A device for controlling the thickness of a reinforcing cover, characterized in that, The frame structure comprises the right-angle steel (1) and the long steel (2), the right-angle steel (1) is arranged at the corner, and two ends of the right-angle steel (1) are connected with the long steel (2) respectively. The protection layer thickness control device comprises the inner claw steel (3) arranged on the right-angle steel (1) and the template position adjusting assembly (4), the template position adjusting assembly (4) is arranged in the same direction with the inner claw steel (3), the inner claw steel (3) is provided with a scale, and the inner claw steel (3) and the template position adjusting assembly (4) can pass through the mounting hole arranged on the template (5), and the template position adjusting assembly (4) can fix the template. The right-angle steel (1) comprises the first short steel (11) and the second short steel (12) connected with the first short steel (11) at right angles, the end of the first short steel (11) and the second short steel (12) is provided with a threaded structure for connecting with the long steel (2), and the two ends of the long steel (2) are provided with threaded structures, and the mounting nut (13) is arranged on the threaded structures of the first short steel (11), the second short steel (12) and the long steel (2) to connect the right-angle steel (1) with the long steel (2).

2. A cover thickness control device according to claim 1, wherein The first short steel (11) and the second short steel (12) are provided with the template position adjusting assembly (4). The first short steel (11) is provided with the inner claw steel (3) arranged in the same direction with the second short steel (12), and the second short steel (12) is provided with the inner claw steel (3) arranged in the same direction with the first short steel (11). The template position adjusting assembly (4) comprises a pair of adjusting nuts (42) and adjusting threaded rods (41), the adjusting threaded rod (41) arranged on the first short steel (11) is arranged in the same direction with the inner claw steel (3) on the first short steel (11), the adjusting threaded rod (41) arranged on the second short steel (12) is arranged in the same direction with the inner claw steel (3) on the second short steel (12), the adjusting nut (42) is arranged on the adjusting threaded rod (41), and the template is arranged between the pair of adjusting nuts (42).

3. A cover thickness control device according to claim 2, wherein The first short steel (11) and / or the second short steel (12) is provided with a reinforcing bar position indicating scale (14).

4. A cover thickness control device according to claim 2, wherein The outer claw steel (6) arranged in the horizontal direction is arranged on the outer side of the right-angle steel (1), and the plumb bob (7) is hung on the outer claw steel.

5. A cover thickness control device according to claim 1, wherein The strain gauge (8) is arranged on the right-angle steel (1) or the long steel (2).

6. A cover thickness control device according to claim 1, wherein ​

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