Thickness gauge

Abstract

The utility model discloses a thickness gauge, and relates to the technical field of building detection. Comprising a reading rod, a first motor is fixedly arranged at the top of the reading rod, a lead screw is arranged on an output shaft of the first motor, a first moving block is movably arranged on the surface of the lead screw, connecting vertical rods are fixedly arranged on the two sides of the first moving block, and second motors are fixedly arranged at the bottoms of the connecting vertical rods. A base is fixedly arranged on an output shaft of the second motor, a clamping plate and a rack are movably arranged in the base, a second moving block is fixedly arranged at the top of the clamping plate, a bidirectional lead screw is movably arranged in the second moving block, and a drill bit is movably arranged at the bottom of the base. A connecting cross rod is fixedly arranged on the surface of the reading rod, supporting rods are movably arranged at the two ends of the connecting cross rod, and pulleys are movably arranged at the bottoms of the supporting rods.

Description

Technical Field

[0001] The utility model relates to the technical field of building detection, in particular to a thickness gauge. Background Art

[0002] Thickness gauge is an instrument used to measure the thickness of materials and objects. In industrial production, it is often used to continuously or sample the thickness of products (such as steel plates, steel strips, films, paper, metal foils, etc.).

[0003] Chinese utility model patent CN218380780U discloses a floor thickness gauge, including a reading rod, a limit rod and a rotating device, one end of the reading rod is engraved with a scale, the reading rod is hinged with the limit rod, a sliding groove is provided on the side of the reading rod, and the rotating device includes a push rod, a handle and a rotating shaft, the push rod is located in the sliding groove, the push rod is provided with a handle, the push rod is hinged with the limit rod by means of the rotating shaft, the limit rod is provided with a rotating groove, the rotating shaft swings along the rotating groove, and the limit rod is rotated by means of the rotating device. The utility model sets a rotatable limit rod at one end of the reading rod, and after the reading rod passes through the drilling hole, the limit rod is controlled by the push rod to be fixed horizontally, thereby supporting the bottom of the floor slab, so that a single person can measure the floor slab thickness.

[0004] However, although the reading rod can be fixed, there is no matching hole-making device. Other equipment needs to be used to make holes before thickness measurement, which increases working time, reduces work efficiency, and is not conducive to user use. Utility Model Content

[0005] The utility model provides a thickness gauge to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a thickness gauge comprises a reading rod, a first motor is fixedly arranged on the top of the reading rod, a screw is arranged on the output shaft of the first motor, a first moving block is movably arranged on the surface of the screw rod, connecting vertical rods are fixedly arranged on both sides of the first moving block, a second motor is fixedly arranged on the bottom of the connecting vertical rod, a base is fixedly arranged on the output shaft of the second motor, a clamping plate is movably arranged inside the base, a second moving block is fixedly arranged on the top of the clamping plate, a bidirectional screw rod is movably arranged inside the second moving block, a rotating handle is fixedly arranged on one end of the bidirectional screw rod, a drill bit is movably arranged on the bottom of the base, a hand-carrying part is fixedly arranged on the top of the reading rod, a connecting cross rod is fixedly arranged on the surface of the reading rod, support rods are movably arranged on both ends of the connecting cross rod, a pulley is movably arranged on the bottom of the support rod, an electric push rod is fixedly arranged on the inner side of the support rod, a buckle is fixedly arranged on the bottom of the electric push rod, and a handle is fixedly arranged on the bottom of the buckle.

[0007] Furthermore, the connection relationship between the screw rod and the first moving block is a threaded connection, and a threaded hole matched with the screw rod is provided inside the first moving block.

[0008] Furthermore, the connection relationship between the bidirectional screw and the second moving block is a threaded connection, and a threaded hole matched with the bidirectional screw is provided inside the second moving block.

[0009] Furthermore, the connection relationship between the connecting cross bar and the supporting rod is hinged.

[0010] Furthermore, a rack is movably provided at the bottom of the handle, a limiting rod is movably provided at the bottom of the rack, a rotating shaft is movably provided inside the rack and the limiting rod, and the rotating shaft runs through the rack and the limiting rod.

[0011] Furthermore, the connection relationship between the rack and the rotating shaft is meshing.

[0012] Compared with the prior art, the utility model provides a thickness gauge with the following beneficial effects:

[0013] 1. The thickness gauge is provided with a telescopic device for the drill bit. Before measuring, the drill bit is extended from the reading rod to drill a hole. After drilling, the drill bit is collected into the inside of the reading rod, and then the reading rod is extended into the hole for measurement. The device connects the drilling and measuring work together, effectively saving the user's time cost and improving the user's work efficiency.

[0014] 2. The thickness gauge is provided with a drill bit disassembly device. Since the thickness measurement work requires continuous drilling of holes, the drill bit is used at a high rate and is easily worn. After the measurement is completed, the user can disassemble the drill bit for repair or replacement, which increases the service life of the thickness gauge, saves the user's use cost, is highly practical, and is convenient for the user to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a front view structural schematic diagram of the utility model;

[0017] Figure 3 This is a structural schematic diagram of the drill bit telescopic device of the utility model;

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

[0019] Figure 5 It is a schematic diagram of the enlarged structure of the rack and the rotating shaft of the utility model.

[0020] In the figure: 1. reading rod; 101. first motor; 102. screw rod; 103. first moving block; 104. connecting vertical rod; 105. second motor; 106. drill bit; 2. base; 201. clamping plate; 202. second moving block; 203. bidirectional screw rod; 204. rotating handle; 3. hand-carrying part; 4. connecting cross bar; 401. support rod; 402. pulley; 403. electric push rod; 404. buckle; 5. handle; 501. rack; 502. limit rod; 503. rotating shaft. DETAILED DESCRIPTION

[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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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] See also Figure 1-5 The utility model discloses a thickness gauge, including a reading rod 1, a first motor 101 is fixedly arranged on the top of the reading rod 1, a screw rod 102 is arranged on the output shaft of the first motor 101, a first moving block 103 is movably arranged on the surface of the screw rod 102, connecting vertical rods 104 are fixedly arranged on both sides of the first moving block 103, a second motor 105 is fixedly arranged on the bottom of the connecting vertical rod 104, a base 2 is fixedly arranged on the output shaft of the second motor 105, a clamping plate 201 is movably arranged inside the base 2, a second moving block 202 is fixedly arranged on the top of the clamping plate 201, and the second moving block 202 is fixedly arranged on the top of the second moving block 103. A bidirectional screw rod 203 is movably provided inside the moving block 202, a rotating handle 204 is fixedly provided at one end of the bidirectional screw rod 203, a drill bit 106 is movably provided at the bottom of the base 2, a handle portion 3 is fixedly provided at the top of the reading rod 1, a connecting cross bar 4 is fixedly provided on the surface of the reading rod 1, support rods 401 are movably provided at both ends of the connecting cross bar 4, a pulley 402 is movably provided on the top of the support rod 401, an electric push rod 403 is fixedly provided on the inner side of the support rod 401, a buckle 404 is fixedly provided at the bottom of the electric push rod 403, and a handle 5 is fixedly provided at the bottom of the buckle 404.

[0023] Specifically, the connection relationship between the screw rod 102 and the first moving block 103 is a threaded connection, and a threaded hole matched with the screw rod 102 is opened inside the first moving block 103 .

[0024] In the present embodiment, a screw rod 102 and a first moving block 103 are provided, wherein the space between one end of the screw rod 102 and the bottom of the reading rod 1 is sufficient to accommodate the second motor 105 and the drill bit 106. After the hole drilling work is completed, the user can start the first motor 101 to drive the screw rod 102 to rotate, so that the first moving block 103 drives the connecting vertical rod 104 to move vertically, thereby allowing the drill bit 106 to be extended and retracted, which is convenient for the user.

[0025] Specifically, the connection relationship between the bidirectional screw rod 203 and the second moving block 202 is a threaded connection, and a threaded hole matched with the bidirectional screw rod 203 is opened inside the second moving block 202 .

[0026] In this embodiment, by providing a bidirectional screw rod 203 and a second moving block 202, the user drives the bidirectional screw rod 203 to rotate by rotating the rotating handle 204, and the rotation of the bidirectional screw rod 203 drives the second moving block 202 to move horizontally, and the second moving block 202 drives the clamping plate 201 to move horizontally, so that the clamping plate 201 and the drill bit 106 are clamped or released from the clamping state. When the drill bit 106 is worn, the user rotates the bidirectional screw rod 203 so that the second moving block 202 drives the clamping plate 201 to move horizontally to both sides, and the clamping state between the clamping plate 201 and the drill bit 106 is released. The drill bit 106 can be disassembled and replaced, thereby increasing the service life of the thickness gauge and saving the user's usage cost.

[0027] Specifically, the connection relationship between the connecting cross bar 4 and the supporting rod 401 is hinged.

[0028] In the present embodiment, by setting up the connecting cross bar 4 and the support rod 401, when the user performs thickness measurement, the support rod 401 adjusts the angle according to the distance between the top of the reading rod 1 and the wall, and supports the reading rod 1 on the wall. The user does not need to fix the reading rod 1 by hand, and the user can directly observe the data, which saves the user's time cost, improves the user's thickness measurement efficiency, and is convenient for the user to use.

[0029] Specifically, a rack 501 is movably provided at the bottom of the handle 5 , a limiting rod 502 is movably provided at the bottom of the rack 501 , a rotating shaft 503 is movably provided inside the rack 501 and the limiting rod 502 , and the rotating shaft 503 penetrates the rack 501 and the limiting rod 502 .

[0030] In this embodiment, by providing the rack 501 and the limit rod 502, the user pushes the handle 5 downward, the handle 5 drives the rack 501 to move downward, the rack 501 drives the rotating shaft 503 to rotate, so that the rotating shaft 503 drives the limit rod 502 to achieve a horizontal state. When performing thickness measurement, the handle 5 can be pushed to drive the limit rod 502 to be stuck on the other side of the wall, so that the thickness gauge is fixed on the wall, which is convenient for the user to use.

[0031] Specifically, the connection relationship between the rack 501 and the rotating shaft 503 is meshing.

[0032] In the present embodiment, a rack 501 and a rotating shaft 503 are provided, wherein the rotating shaft 503 is located at one end of the inner wall of the reading rod 1 and a gear matched with the rack 501 is provided. Pushing the rack 501 can drive the gear to rotate, and the gear drives the limit rod 502 to rotate. The operation is simple, the practicability is strong, and it is convenient for users to use.

[0033] When in use, the user first starts the first motor 101 to drive the screw rod 102 to rotate, so that the first moving block 103 drives the connecting vertical rod 104 to make vertical movement, and the connecting vertical rod 104 drives the second motor 105 and the drill bit 106 to extend out of the reading rod 1, and then starts the second motor 105 to make the drill bit 106 start to drill a hole. After the drilling is completed, the second motor 105 and the drill bit 106 are retracted into the reading rod 1, and the reading rod 1 is inserted into the hole, and the handle 5 is pushed, so that the rack 501 pushes the rotating shaft 503 downward to drive the limit rod 50 2 is clamped on the other side of the wall, and then the reading rod 1 is fixed on the wall under the action of the support rod 401 and the pulley 402, which is convenient for the user to carry out the thickness measurement. Finally, after the thickness measurement is completed, the second motor 105 and the drill bit 106 can be extended out of the reading rod 1, and the rotating handle 204 is rotated to drive the bidirectional screw rod 203 to rotate, so that the second moving block 202 drives the clamping plate 201 to move horizontally, and the clamping state between the clamping plate 201 and the drill bit 106 is released, and the drill bit 106 can be disassembled for maintenance and replacement, which is convenient for the user.

[0034] In summary, the thickness gauge combines the hole drilling and thickness measurement work, effectively saving the user's time and improving the user's efficiency. A disassembly device is provided, so that the drill bit 106 can be disassembled for repair or replacement, thereby increasing the service life of the thickness gauge. The thickness gauge is highly practical and convenient for users to use.

[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 thickness gauge, comprising a reading rod (1), characterized in that: A first motor (101) is fixedly arranged on the top of the reading rod (1), a screw rod (102) is arranged on the output shaft of the first motor (101), a first moving block (103) is movably arranged on the surface of the screw rod (102), connecting vertical rods (104) are fixedly arranged on both sides of the first moving block (103), a second motor (105) is fixedly arranged on the bottom of the connecting vertical rod (104), a base (2) is fixedly arranged on the output shaft of the second motor (105), a clamping plate (201) is movably arranged inside the base (2), a second moving block (202) is fixedly arranged on the top of the clamping plate (201), and a second moving block (202) is movably arranged inside the second moving block (202). A bidirectional screw rod (203), one end of which is fixedly provided with a rotating handle (204), a drill bit (106) is movably provided at the bottom of the base (2), a handle portion (3) is fixedly provided at the top of the reading rod (1), a connecting cross rod (4) is fixedly provided on the surface of the reading rod (1), support rods (401) are movably provided at both ends of the connecting cross rod (4), a pulley (402) is movably provided at the bottom of the support rod (401), an electric push rod (403) is fixedly provided on the inner side of the support rod (401), a buckle (404) is fixedly provided at the bottom of the electric push rod (403), and a handle (5) is fixedly provided at the bottom of the buckle (404).

2. A thickness gauge according to claim 1, characterized in that: The connection relationship between the screw rod (102) and the first moving block (103) is a threaded connection, and a threaded hole matching the screw rod (102) is provided inside the first moving block (103).

3. A thickness gauge according to claim 1, characterized in that: The connection relationship between the bidirectional screw rod (203) and the second moving block (202) is a threaded connection, and a threaded hole matching the bidirectional screw rod (203) is provided inside the second moving block (202).

4. A thickness gauge according to claim 1, characterized in that: The connection relationship between the connecting cross bar (4) and the supporting bar (401) is hinged.

5. A thickness gauge according to claim 1, characterized in that: A rack (501) is movably provided at the bottom of the handle (5), a limiting rod (502) is movably provided at the bottom of the rack (501), a rotating shaft (503) is movably provided inside the rack (501) and the limiting rod (502), and the rotating shaft (503) passes through the rack (501) and the limiting rod (502).

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