Steel bar detecting and marking instrument

Abstract

The utility model discloses a steel bar detecting and marking instrument which comprises a handle, a steel bar detecting instrument body is arranged at one end of the handle, a boss is arranged on the upper wall face of the handle, and a marking structure is installed on the boss. The utility model relates to the technical field of reinforcing steel bar detection, in use, an operator holds a handle part moving device by hand, when a reinforcing steel bar detection instrument body detects a reinforcing steel bar, a label coating assembly at the end part of a connecting rod is controlled to work and marks the position of the reinforcing steel bar, and when the reinforcing steel bar detection instrument body detects that the thickness of a concrete protective layer is unqualified, a motor is controlled to work; the motor drives the driving gear to rotate, the driven gear rotates on the fixing rod under meshing of the driving gear and the driven gear, the two supporting rods rotate symmetrically, and meanwhile, the label coating assemblies on the two supporting rods work and rotate around the steel bar detection instrument body to mark the area with the unqualified thickness of the concrete protection layer. The application range is wide, and marking functions are enriched.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar detection, in particular to a steel bar detection and marking instrument. Background Art

[0002] Rebar detection instruments are mainly used to detect the distribution, diameter, direction of rebars, and the thickness of concrete protective layer in engineering and construction concrete structures; rebar scanners can determine the position of rebars, reinforcement conditions, concrete protective layer thickness, rebar diameter, etc. on the surface of concrete. A rebar scanner that is convenient for dot marking, with publication number CN218822248U, discloses a main body, a handle is fixedly connected to the surface of the main body, and a marking structure is provided on the arc surface of the handle. The marking structure includes a sliding tube, the inner wall of the sliding tube is slidably connected to the handle, a pull plate is fixedly connected to the arc surface of the sliding tube, a pull rope is fixedly connected to one side of the pull plate, a slide plate is fixedly connected to one side of the main body, a marking pen is slidably penetrated through the surface of the slide plate, the other end of the pull rope is fixedly connected to the marking pen, a ring is fixedly connected to the arc surface of the marking pen, and a spring is sleeved on the arc surface of the marking pen , the two ends of the spring are fixedly connected to the ring and the slide plate respectively, and the arc surface of the ring is fixedly connected with a support plate; in the patent document, only a marking structure is set at the end of the steel bar scanning and detection instrument, so only the position of the steel bar can be marked, and in the steel bar scanning and detection work, in addition to detecting the position of the steel bar, the thickness of the concrete protective layer will also be detected. If the thickness of the concrete protective layer is detected to be unqualified, it means that the laying of the concrete in this area is unqualified. Therefore, only a marking structure is set at the end of the steel bar scanning and detection instrument, which is not convenient for marking the unqualified concrete laying area, and the function is relatively single.

[0003] There may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0004] In order to solve the problems raised in the background technology, the utility model is implemented by the following technical solutions: a steel bar detection and marking instrument, comprising a handle, one end of which is provided with a steel bar detection instrument body, an upper wall surface of the handle is provided with a boss, and a marking structure is installed on the boss;

[0005] The marking structure includes a mounting sleeve, which is movably sleeved on the boss, a driving assembly is installed on the inner bottom surface of the mounting sleeve, two support rods are symmetrically installed on the driving assembly, a connecting rod is installed at the front end of the steel bar detection instrument body, and the two support rods and the connecting rod are both installed with a marking assembly, and the two marking assemblies are respectively located on both sides of the steel bar detection instrument body, and a limit assembly is installed on the upper wall of the mounting sleeve;

[0006] The driving assembly comprises a motor, a driving gear is fixedly sleeved on the driving upper part of the motor, a fixing rod is installed on the inner bottom surface of the mounting sleeve, a driven gear meshing with the driving gear is rotatably sleeved on the fixing rod, and two supporting rods are symmetrically installed on the upper wall surface of the driving gear and the upper wall surface of the driven gear respectively;

[0007] The labeling components all include an ink storage box, a water pump is installed on the lower wall of the ink storage box, a solenoid valve is installed at one end of the water pump, and a spray head is installed at one end of the solenoid valve.

[0008] Preferably, the limit assembly includes four positioning columns, and the four positioning columns are symmetrically installed in pairs on the upper wall surface of the mounting sleeve, and the four positioning columns are each installed with a travel switch.

[0009] Preferably, a connecting bolt passes through the mounting sleeve, and one end of the connecting bolt is inserted into the side wall surface of the boss.

[0010] Preferably, a top cover is installed at one end of the four positioning columns.

[0011] Preferably, an ink filling port is provided on the upper wall of the ink storage box, and an ink filling plug is movably inserted into the ink filling port.

[0012] Preferably, a marking switch and a zone switch are installed on the upper wall of the handle.

[0013] Beneficial Effects

[0014] The utility model provides a steel bar detection and marking instrument, which has the following beneficial effects compared with the prior art: when in use, an operator holds the handle part moving device, and when the steel bar detection instrument body detects the steel bar, the marking component at the end of the connecting rod is controlled to work to mark the steel bar position; when the steel bar detection instrument body detects that the thickness of the concrete protective layer is unqualified, the motor is controlled to work, so that the motor drives the active gear to rotate, and under the meshing of the active gear and the driven gear, the driven gear rotates on the fixed rod, so that the two support rods rotate symmetrically, and at the same time, the marking components on the two support rods work, rotate around the steel bar detection instrument body, and mark the area with unqualified concrete protective layer thickness, which has a wide range of uses and rich marking functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main viewing angle of a steel bar detection and marking instrument of the utility model and the three-dimensional structure when the driving component is working.

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of a steel bar detection and marking instrument of the utility model from a rear-view angle and when the driving component is not working.

[0017] Figure 3 It is a partial front view cross-sectional structural schematic diagram of a steel bar detection and marking instrument of the utility model.

[0018] In the figure: 1. handle, 2. steel bar detection instrument body, 3. boss, 4. sleeve, 5. support rod, 6. connecting rod, 7. motor, 8. driving gear, 9. fixing rod, 10. driven gear, 11. ink storage box, 12. water pump, 13. solenoid valve, 14. nozzle, 15. positioning column, 16. travel switch, 17. connecting bolt, 18. top cover, 19. ink filling plug, 20. marking switch, 21. zoning switch. DETAILED DESCRIPTION

[0019] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0020] Embodiment: Through the personnel in this field, all the electrical components in this case are connected to their adapted power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the working order. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.

[0021] See also Figure 1-3 In order to solve the problem that only the marking structure is set at the end of the steel bar scanning and detection instrument, it is not convenient to mark the unqualified concrete laying area and the function is relatively single, this technical solution is designed. The detailed technical solution is as follows;

[0022] A steel bar detection and marking instrument comprises a handle 1, one end of which is provided with a steel bar detection instrument body 2, an upper wall surface of the handle 1 is provided with a boss 3, and a marking structure is installed on the boss 3;

[0023] It should be noted that the handle 1 and the steel bar detection instrument body 2 are an integrated structure, and its structure and working principle can refer to the integrated steel bar scanner of model HC-GY71T produced by Beijing Haichuang Hi-Tech Technology Co., Ltd., and the boss 3 and the handle 1 can also be an integrated structure;

[0024] Specifically, the marking structure includes a mounting sleeve 4, which is movably sleeved on the boss 3, a driving component is installed on the inner bottom surface of the mounting sleeve 4, two support rods 5 are symmetrically installed on the driving component, a connecting rod 6 is installed at the front end of the steel bar detection instrument body 2, and the two support rods 5 and the connecting rod 6 are both installed with a marking component, and the two marking components are respectively located on both sides of the steel bar detection instrument body 2, and a limit component is installed on the upper wall of the mounting sleeve 4;

[0025] More specifically, the driving assembly includes a motor 7, a driving gear 8 is fixedly mounted on the driving upper part of the motor 7, a fixing rod 9 is mounted on the inner bottom surface of the mounting sleeve 4, a driven gear 10 meshing with the driving gear 8 is rotatably mounted on the fixing rod 9, and two support rods 5 are symmetrically mounted on the upper wall of the driving gear 8 and the upper wall of the driven gear 10 respectively;

[0026] It should be noted that when in use, the operator holds the handle 1 to move the device. When the steel bar detection instrument body 2 detects the steel bar, the marking assembly at the end of the connecting rod 6 is controlled to work to mark the steel bar position. When the steel bar detection instrument body 2 detects that the concrete protective layer thickness is unqualified, the motor 7 is controlled to work, so that the motor 7 drives the driving gear 8 to rotate. Under the meshing of the driving gear 8 and the driven gear 10, the driven gear 10 rotates on the fixed rod 9, and the two support rods 5 rotate symmetrically. At the same time, the marking assemblies on the two support rods 5 work and rotate around the steel bar detection instrument body 2 to mark the area where the concrete protective layer thickness is unqualified. It has a wide range of uses and rich marking functions.

[0027] More specifically, the labeling assembly includes an ink storage box 11, a water pump 12 is installed on the lower wall of the ink storage box 11, a solenoid valve 13 is installed at one end of the water pump 12, and a nozzle 14 is installed at one end of the solenoid valve 13;

[0028] It should be noted that the ink storage tank 11 stores ink. When the labeling assembly is working, the solenoid valve 13 and the water pump 12 are turned on, and the ink in the ink storage tank 11 is sprayed out from the nozzle 14 to mark.

[0029] More specifically, the limit assembly includes four positioning columns 15, and the four positioning columns 15 are symmetrically installed on the upper wall of the mounting sleeve 4 in pairs, and the four positioning columns 15 are all installed with a travel switch 16;

[0030] It should be noted that the positioning column 15 is used to install the travel switch 16. Two of the four positioning columns 15 are close to the handle 1, and the other two positioning columns 15 are close to the front end of the steel bar detection instrument body 2. When the motor 7 is not working, the two support rods 5 are attached to the travel switch 16 close to the handle 1. When marking the area where the concrete protective layer thickness is unqualified, the motor 7 works forward, and the two support rods 5 rotate to fit the travel switch 16 close to the front end of the steel bar detection instrument body 2. Then the motor 7 works in the reverse direction, so that the two support rods 5 fit the travel switch 16 close to the handle 1. At this time, the two support rods 5 are reset, and the motor 7 stops working, so that the area where the concrete protective layer thickness is unqualified is marked once;

[0031] As a preferred embodiment, further, a connecting bolt 17 is passed through the mounting sleeve 4, and one end of the connecting bolt 17 is inserted into the side wall surface of the boss 3 for connecting the mounting sleeve 4 with the boss 3;

[0032] As a preferred embodiment, further, a top cover 18 is installed at one end of the four positioning columns 15 to shield the components below the top cover 18;

[0033] As a preferred embodiment, further, an ink filling port is provided on the upper wall of the ink storage box 11, and an ink filling plug 19 is movably inserted on the ink filling port, and ink is added to the ink storage box 11 through the ink filling port, and the ink filling plug 19 is used to block the ink filling port;

[0034] Preferably, further, a marking switch 20 and a zoning switch 21 are installed on the upper wall of the handle 1, the marking switch 20 is used to control the operation of the marking component at the end of the connecting rod 6, and the zoning switch 21 is used to control the operation of the motor 7 and the marking component on the support rod 5.

[0035] 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 steel bar detection and marking instrument, comprising a handle (1), one end of which is provided with a steel bar detection instrument body (2), and an upper wall surface of the handle (1) is provided with a boss (3), characterized in that: A marking structure is installed on the boss (3); The marking structure comprises a mounting sleeve (4), the mounting sleeve (4) being movably mounted on the boss (3), a driving assembly being mounted on the inner bottom surface of the mounting sleeve (4), two supporting rods (5) being symmetrically mounted on the driving assembly, a connecting rod (6) being mounted on the front end of the steel bar detection instrument body (2), a marking assembly being mounted on both the two supporting rods (5) and the connecting rod (6), the two marking assemblies being respectively located on two sides of the steel bar detection instrument body (2), and a limiting assembly being mounted on the upper wall surface of the mounting sleeve (4); The driving assembly comprises a motor (7), a driving gear (8) is fixedly mounted on the driving upper part of the motor (7), a fixing rod (9) is mounted on the inner bottom surface of the mounting sleeve (4), a driven gear (10) meshing with the driving gear (8) is rotatably mounted on the fixing rod (9), and the two supporting rods (5) are symmetrically mounted on the upper wall surface of the driving gear (8) and the upper wall surface of the driven gear (10) respectively; The marking components all comprise an ink storage box (11), a water pump (12) is installed on the lower wall of the ink storage box (11), a solenoid valve (13) is installed at one end of the water pump (12), and a nozzle (14) is installed at one end of the solenoid valve (13).

2. A steel bar detection and marking instrument according to claim 1, characterized in that: The limit assembly comprises four positioning columns (15), and the four positioning columns (15) are symmetrically installed in pairs on the upper wall surface of the installation sleeve (4), and the four positioning columns (15) are all installed with a travel switch (16).

3. A steel bar detection and marking instrument according to claim 1, characterized in that: A connecting bolt (17) passes through the mounting sleeve (4), and one end of the connecting bolt (17) is inserted into the side wall surface of the boss (3).

4. A steel bar detection and marking instrument according to claim 2, characterized in that: A top cover (18) is installed at one end of the four positioning columns (15).

5. A steel bar detection and marking instrument according to claim 1, characterized in that: The upper wall surface of the ink storage box (11) is provided with an ink filling port, and an ink filling plug (19) is movably inserted into the ink filling port.

6. A steel bar detection and marking instrument according to claim 1, characterized in that: A marking switch (20) and a zone switch (21) are installed on the upper wall of the handle (1).

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