A simple built-in steel bar cover self-inspection tool

Abstract

The utility model discloses a simple built-in steel bar protective layer self-inspection tool, which relates to the technical field of construction engineering equipment, specifically a simple built-in steel bar protective layer self-inspection tool, including a handle, one end of the handle is fixed with a telescopic component, and one end of the telescopic component is fixedly connected with an L-shaped rod. The device is provided with a telescopic component and a measuring component. When the device is used, the use of the telescopic component can help the user adjust the length of the device handle. The user can still measure the project that needs to be measured at a distance when there are objects blocking it, thereby helping the user to adapt to different lengths for measurement. The user can adjust the length of the trapezoidal plate by adjusting the measuring component, and then measure the protective layers of different spacings. The operation method is simple, and can help the user adjust the device to adapt to different distances and spacings, greatly improving the practicality and convenience of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering equipment, in particular to a simple built-in steel bar protective layer self-inspection tool. Background Art

[0002] In order to achieve a high bond strength between the steel bar and the concrete and to bear the load together, the concrete must fully wrap the entire surface of the steel bar. The distance from the outer edge of the outermost steel bar to the concrete surface is called the steel bar protective layer.

[0003] Highway construction has high requirements for steel protection layer, with a control error of +10mm; -7mm and high precision requirements. The steel cage is deformed during transportation and storage, which will reduce the qualified rate of steel protection. Therefore, the steel cage needs to be checked again after the template is installed. However, the traditional steel tape measurement has a large measurement error due to the poor line of sight angle, which will reduce the qualified rate of the steel protection layer and cannot adapt to the measurement of various distances and spacings. Utility Model Content

[0004] The purpose of the utility model is to provide a simple embedded steel bar protection layer self-inspection tool. By setting a telescopic component and a measuring component, the utility model solves the problem that the qualified rate of the steel bar protection layer is reduced due to the difference in line of sight angle and the large measurement error, and the utility model cannot adapt to the measurement of various distances and spacings.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a simple embedded steel bar protective layer self-inspection tool, including a handle, one end of the handle is fixed with a telescopic component, one end of the telescopic component is fixedly connected to an L-shaped rod, a section of the L-shaped rod is fixedly connected to a load-bearing seat, the surface of the load-bearing seat is provided with threads, and the surface of the load-bearing seat is threadedly connected with a measuring component.

[0006] Preferably, the telescopic assembly includes a main telescopic rod, a surface of the main telescopic rod is provided with a plurality of slots, an auxiliary telescopic rod is slidably connected inside the main telescopic rod, one end of the auxiliary telescopic rod is provided with a groove, a spring sheet is fixedly connected inside the groove, and a card block is fixedly connected to one side of the spring sheet.

[0007] Preferably, the measuring assembly includes a trapezoidal plate, a square groove is provided inside the trapezoidal plate, a circular groove is provided on one side of the trapezoidal plate, a rotating rod is rotatably connected inside the circular groove, one end of the rotating rod is fixedly connected to a gear, a plurality of tooth plates are meshed on the surface of the gear, the surface of the tooth plate is slidably connected to the inside of the square groove, both ends of the tooth plate are fixedly connected to the abutment plate, the other side of the trapezoidal plate is fixedly connected to a universal pan-tilt head, and the bottom of the universal pan-tilt head is fixedly connected to a threaded sleeve.

[0008] Preferably, the surface of the tooth plate may have a scale, and the surface of the tooth plate may be sprayed with an anti-rust layer.

[0009] Preferably, a visual glass is embedded on the surface of the measuring component, and a dustproof film is attached to the surface of the visual glass.

[0010] Preferably, a rubber sleeve is fixedly connected to the surface of the grip, and a plurality of anti-slip grooves are provided on the surface of the rubber sleeve.

[0011] The utility model provides a simple built-in steel bar protective layer self-inspection tool, which has the following beneficial effects:

[0012] The device is provided with a telescopic component and a measuring component. When the device is in use, the use of the telescopic component can help the user adjust the length of the handle of the device. The user can still measure the project that needs to be measured at a distance when there are objects blocking it, thereby helping the user to adapt to different lengths for measurement. The user can adjust the length of the trapezoidal plate by adjusting the measuring component, and then measure the protective layers at different intervals. The operation is simple, and can help the user adjust the device to adapt to different distances and intervals, thereby greatly improving the practicality and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the telescopic assembly of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the measuring component of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the universal pan-tilt platform of the utility model.

[0018] Indicated in the figure:

[0019] 1. Handle; 2. L-shaped rod; 3. Load-bearing seat; 4. Main telescopic rod; 5. Auxiliary telescopic rod; 6. Spring sheet; 7. Block; 8. Trapezoidal plate; 9. Rotating rod; 10. Gear; 11. Tooth plate; 12. Abutment plate; 13. Universal head; 14. Threaded sleeve; 15. Scale; 16. Sight glass. DETAILED DESCRIPTION

[0020] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment proposes a simple embedded steel bar protective layer self-inspection tool, including a handle 1, one end of the handle 1 is fixed with a telescopic component, one end of the telescopic component is fixedly connected to an L-shaped rod 2, a section of the L-shaped rod 2 is fixedly connected to a load-bearing seat 3, the surface of the load-bearing seat 3 is provided with threads, and the surface of the load-bearing seat 3 is threadedly connected with a measuring component. The operation of the device is simple and easy to learn, and can be used for detection of various distances.

[0024] like Figure 1 and Figure 2 As shown, the telescopic assembly includes a main telescopic rod 4, a plurality of card grooves are provided on the surface of the main telescopic rod 4, an auxiliary telescopic rod 5 is slidably connected inside the main telescopic rod 4, one end of the auxiliary telescopic rod 5 is provided with a groove, a spring sheet 6 is fixedly connected inside the groove, and a card block 7 is fixedly connected to one side of the spring sheet 6. During the use of the device, the user adjusts the length of the device rod by adjusting the length of the auxiliary telescopic rod 5, thereby helping the user to adapt to the measurement of various distances.

[0025] Embodiment 2:

[0026] The solution in Example 1 is further introduced below in combination with a specific working method, as described below:

[0027] like Figure 1 and Figure 3As shown, the measuring assembly includes a trapezoidal plate 8, a square groove is opened inside the trapezoidal plate 8, a circular groove is opened on one side of the trapezoidal plate 8, a rotating rod 9 is rotatably connected inside the circular groove, one end of the rotating rod 9 is fixedly connected to a gear 10, a surface of the gear 10 is meshed with a plurality of tooth plates 11, the surface of the tooth plate 11 is slidably connected to the inside of the square groove, both ends of the tooth plate 11 are fixedly connected to the abutment plate 12, a universal pan-tilt head 13 is fixedly connected to the other side of the trapezoidal plate 8, and a threaded sleeve 14 is fixedly connected to the bottom of the universal pan-tilt head 13. When the device is in use, the user can rotate the rotating rod 9 according to different spacings, and then push the tooth plate 11, so as to adjust the measuring scale of the device to adapt to the measurement of various gaps.

[0028] like Figure 1 and Figure 3 As shown, the surface of the tooth plate 11 may have a scale 15, and the surface of the tooth plate 11 is sprayed with an anti-rust layer. The scale 15 can help the user accurately grasp the measuring length of the measuring device, and the anti-rust layer can help the user protect the tooth plate 11, reduce the loss of the device, and reduce the waste of resources.

[0029] like Figure 1 and Figure 3 As shown, a visual glass 16 is embedded on the surface of the measuring component, and a dustproof film is attached to the surface of the visual glass 16. The visual glass 16 can help the user observe the internal operation status of the device. The dustproof film can prevent dust from accumulating on the visual glass 16, thereby affecting the user's observation field of view.

[0030] like Figure 1 As shown, a rubber sleeve is fixedly connected to the surface of the handle 1, and a plurality of anti-skid grooves are provided on the surface of the rubber sleeve. The rubber sleeve can protect the handle 1, reduce the wear and tear of the handle 1, and extend the service life of the handle 1. The provision of the anti-skid grooves can increase the friction between the device and the user's hand, and prevent the device from accidentally falling off the user's hand.

[0031] Embodiment 3:

[0032] The schemes in Example 1 and Example 2 are further introduced below in combination with specific working methods, as described below for details:

[0033] Specifically, when this simple embedded steel bar protective layer self-inspection tool is working / in use: when conducting inspection, the user can adjust the telescopic component and the measuring component according to his own needs. First, pull the auxiliary telescopic rod 5 out of the main telescopic rod 4 as needed, and then the spring sheet 6 pushes the card block 7 into the card slot to fix the telescopic component, and then adjust the measuring component, first rotate the rotating rod 9, and then the rotating rod 9 drives the gear 10 to rotate, and then the gear 10 pushes the tooth plate 11 to both sides respectively, thereby extending the abutment plate 12 to the appropriate position, thereby realizing the measurement of protective layers of various spacings and distances.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A simple built-in steel bar protective layer self-inspection tool, comprising a handle (1), characterized in that: A telescopic component is fixed to one end of the handle (1), one end of the telescopic component is fixedly connected to an L-shaped rod (2), a section of the L-shaped rod (2) is fixedly connected to a load-bearing seat (3), a surface of the load-bearing seat (3) is provided with threads, and a measuring component is threadedly connected to the surface of the load-bearing seat (3).

2. A simple built-in steel bar protective layer self-inspection tool according to claim 1, characterized in that: The telescopic assembly comprises a main telescopic rod (4), a surface of the main telescopic rod (4) is provided with a plurality of slots, an auxiliary telescopic rod (5) is slidably connected inside the main telescopic rod (4), one end of the auxiliary telescopic rod (5) is provided with a groove, a spring sheet (6) is fixedly connected inside the groove, and a clamping block (7) is fixedly connected to one side of the spring sheet (6).

3. A simple built-in steel bar protective layer self-inspection tool according to claim 1, characterized in that: The measuring assembly comprises a trapezoidal plate (8), a square groove is provided inside the trapezoidal plate (8), a circular groove is provided on one side of the trapezoidal plate (8), a rotating rod (9) is rotatably connected inside the circular groove, one end of the rotating rod (9) is fixedly connected to a gear (10), a surface of the gear (10) is meshed with a plurality of tooth plates (11), the surface of the tooth plate (11) is slidably connected to the inside of the square groove, the two ends of the tooth plate (11) are fixedly connected to abutment plates (12), the other side of the trapezoidal plate (8) is fixedly connected to a universal pan-tilt platform (13), and the bottom of the universal pan-tilt platform (13) is fixedly connected to a threaded sleeve (14).

4. A simple built-in steel bar protective layer self-inspection tool according to claim 3, characterized in that: The surface of the tooth plate (11) may be provided with a scale (15), and the surface of the tooth plate (11) is sprayed with an anti-rust layer.

5. A simple built-in steel bar protective layer self-inspection tool according to claim 1, characterized in that: A visual glass (16) is embedded on the surface of the measuring component, and a dustproof film is attached to the surface of the visual glass (16).

6. A simple built-in steel bar protective layer self-inspection tool according to claim 1, characterized in that: A rubber sleeve is fixedly connected to the surface of the handle (1), and a plurality of anti-slip grooves are provided on the surface of the rubber sleeve.

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