Flatness detector

Abstract

The utility model provides a flatness detector which comprises a first supporting plate and further comprises an adjusting structure, the first supporting plate is connected with a second supporting plate through the adjusting structure, and the adjusting structure adjusts the heights of the four corners of the second supporting plate. And the supporting structure is arranged on the second supporting plate. Whether the second supporting plate is in the horizontal position or not is judged by observing the gradienter, the rotating column is manually rotated, the second supporting plate is adjusted, the second supporting plate is made to be in the horizontal position, it is conveniently guaranteed that the flatness detector is in the horizontal state during detection, and the detection result is accurate; a stable triangle is formed among the first supporting rod, the second supporting plate and the fixing plate, the second supporting plate is well kept to be perpendicular to the second supporting plate, inclination is not likely to happen, inclination of the second supporting rod is conveniently and well avoided, and therefore the situation that the detection structure of the whole-degree detector is not accurate enough is avoided.

Description

Technical Field

[0001] The utility model relates to a flatness detector. Background Art

[0002] Construction project quality inspection refers to the activity of testing the materials, components, equipment, and quality and usage functions of construction projects to determine their quality characteristics in accordance with relevant national laws, regulations, mandatory standards for construction projects, and design documents. In the process of construction project quality inspection, it is usually necessary to use a flatness detector to test the flatness of the ground, walls, etc.

[0003] Among the existing utility models in China, the publication number CN215296133U discloses a flatness detector for construction engineering, including a fixing mechanism; a supporting mechanism is provided on the top of the fixing mechanism; a control mechanism is arranged at the rear side of the supporting mechanism; and a detection mechanism is arranged above the fixing mechanism. The mounting plate is connected to the fixing member by screws, so that it moves smoothly under the control of the transmission member, and the detection member is slidably connected in the mounting plate, and contacts the wall through a rolling ball, so that it rolls on the wall during the detection process, thereby avoiding damage to the wall, and under the action of the reset spring, the wall is detected, and the display rod is threadedly connected to the detection member, and the scale on the rod is used to display the flatness difference at each position, which is convenient for the detection personnel to record.

[0004] Referring to the above-mentioned flatness detector, the flatness detector is only applicable to horizontal ground. Since the flatness detector is not provided with a relevant horizontal adjustment structure, when the ground on which it is placed is not level enough, the entire placement of the flatness detector will be tilted along with the ground. When the tilted flatness detector is used to detect the flatness of the wall, the detection result will not be accurate enough. Therefore, how to better ensure that the flatness detector is in a horizontal state during detection is an important problem that needs to be solved in the design of the flatness detector. Utility Model Content

[0005] The utility model provides a flatness detector in order to solve the problem of better ensuring that the flatness detector is in a horizontal state during detection.

[0006] The utility model solves the above technical problems through the following technical solutions:

[0007] The utility model provides a flatness detector, comprising a support plate 1, and further comprising:

[0008] An adjustment structure, wherein the support plate 1 is connected to the support plate 2 via the adjustment structure, and the adjustment structure adjusts the heights of the four corners of the support plate 2;

[0009] A supporting structure, wherein the supporting structure is arranged on the second supporting plate;

[0010] A lifting structure is provided on the supporting structure and is connected to a flatness detector.

[0011] Preferably, four universal wheels are fixedly connected to the bottom of the support plate one, and a level is fixedly connected to the side wall of the support plate two.

[0012] Preferably, the spirit level is located in the middle of the two side walls of the support plate.

[0013] In this technical solution, the level meter can detect the horizontal state of the supporting plate 2 more accurately.

[0014] Preferably, support blocks are fixedly connected to the four corners of the top of the support plate 1.

[0015] Preferably, the adjusting structure comprises a rotating column, a threaded rod 1, a fixed block 1, a rotating block 1, a movable frame, a support rod and a fixed block 2, the rotating block 1 being rotatably connected to the side wall of the support block, one end of the rotating block 1 being fixedly connected to the rotating column, the other end of the rotating block 1 being fixedly connected to the threaded rod 1, the other end of the threaded rod 1 being fixedly connected to the fixed block 1, the threaded rod 1 being threadedly connected to the movable frame, the movable frame being rotatably connected to one end of the connecting rod, the other end of the connecting rod being rotatably connected to the fixed block 2, and the fixed block 2 being fixedly connected to the four corners of the bottom of the support plate 2.

[0016] In this technical solution, the rotating column is manually rotated, the rotating column drives the rotating block 1 to rotate, the rotating block 1 drives the threaded rod to rotate, the threaded rod drives the mobile frame to move, the mobile frame drives the connecting rod to move and rotate, the connecting rod drives the fixed block to rise and fall, the fixed block pushes the corresponding corner of the support plate 2 to lift up, and the support plate 2 is adjusted.

[0017] Preferably, the support structure includes support rod 1, support rod 2 and a fixed plate, support rod 1 and support rod 2 are fixedly connected to the four corners of the top of support plate 2, the top of support rod 2 is fixedly connected to the fixed plate, and the other end of support rod 1 is fixedly connected to the side wall of the fixed plate.

[0018] In this technical solution, a stable triangle is formed between the support rod 1, the support plate 2 and the fixed plate. The triangular structure has good stability, thereby better keeping the support plate 2 in a vertical state and not easily tilting.

[0019] Preferably, the top of the fixing plate is fixedly connected to a fixing cover, and a side wall on one side of the fixing cover is fixedly connected to a side wall of the first supporting rod.

[0020] In this technical solution, the fixed cover supports the rotating motor.

[0021] Preferably, the top side wall of the fixed plate is rotatably connected to rotating gear 2 and rotating gear 3, and rotating gear 2 and rotating gear 3 are meshed with each other. The top of the fixed cover is fixedly connected to the rotating motor, and the rotating end of the rotating motor is fixedly connected to rotating gear 2.

[0022] In this technical solution, the rotating motor rotates to drive the rotating gear 2 to rotate, the rotating gear 2 drives the two rotating gears 3 to rotate synchronously, and the rotating gear 3 drives the two rotating gears 1 to rotate synchronously.

[0023] Preferably, the lifting structure includes a threaded rod, a rotating block 2, a rotating gear 1 and a moving block, the rotating block 2 is rotatably connected to the side wall of the fixed plate, the top of the rotating block 2 is fixedly connected to the rotating gear 1, the bottom of the rotating block 2 is fixedly connected to the threaded rod 2, the other end of the threaded rod 2 is rotatably connected to the top of the support plate 2, the threaded rod 2 is threadedly connected to the moving block, and the moving blocks are fixedly connected to a flatness detector.

[0024] In this technical solution, rotating gear one drives rotating block two to rotate, rotating block two drives two threaded rods two to rotate synchronously, threaded rods two drive two moving blocks to rise and fall synchronously, and the moving blocks drive the flatness detector to rise and fall, so that the flatness detector can be lifted and lowered smoothly.

[0025] Preferably, the rotating gear one and the rotating gear three are meshed with each other.

[0026] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0027] The positive and progressive effects of the utility model are:

[0028] 1. Determine whether the support plate 2 is in a horizontal position by observing the spirit level. If it is not horizontal, manually rotate the rotating column to drive the threaded rod to rotate, the threaded rod drives the mobile frame to move, the mobile frame drives the connecting rod to move and rotate, the connecting rod drives the fixed block to rise and fall, the fixed block pushes the corresponding corner of the support plate 2 to lift up, and adjust the support plate 2 to make it in a horizontal position, so as to ensure that the flatness detector is in a horizontal state during detection, so that the detection result is more accurate.

[0029] 2. A stable triangle is formed between the support rod 1, the support plate 2 and the fixed plate. The triangular structure has good stability, so that the support plate 2 can be kept vertically and will not tilt easily, which is convenient for better avoiding the tilt of the support rod 2, thereby avoiding the inaccuracy of the detection structure of the wholeness detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0031] Figure 2 It is a schematic diagram of the overall internal structure of the utility model.

[0032] Figure 3 It is a schematic diagram of the internal structure of the utility model as a whole viewed from above.

[0033] Figure 4 This is a schematic diagram of the connection structure of the rotating gear 1, the rotating gear 2 and the rotating gear 3 of the utility model.

[0034] Description of Reference Numerals

[0035] 1. Support plate 1; 2. Universal wheel; 3. Adjustment structure; 301. Rotating column; 302. Threaded rod 1; 303. Fixed block 1; 304. Rotating block 1; 305. Moving frame; 306. Connecting rod; 307. Fixed block 2; 4. Support plate 2; 5. Level; 6. Support block; 7. Support structure; 701. Support rod 1; 702. Support rod 2; 703. Fixed plate; 8. Fixed cover; 9. Flatness detector; 10. Rotating motor; 11. Lifting structure; 1101. Threaded rod 2; 1102. Rotating block 2; 1103. Rotating gear 1; 1104. Moving block; 12. Rotating gear 2; 13. Rotating gear 3. DETAILED DESCRIPTION

[0036] The present invention is further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments.

[0037] like Figure 1-4 As shown, a flatness detector includes a support plate 1, and also includes:

[0038] Adjustment structure 3, the support plate 1 is connected to the support plate 2 4 through the adjustment structure 3, and the adjustment structure 3 adjusts the height of the four corners of the support plate 2 4;

[0039] A supporting structure 7, wherein the supporting structure 7 is arranged on the supporting plate 2 4;

[0040] A lifting structure 11 , wherein the lifting structure 11 is disposed on the supporting structure 7 , and the lifting structure 11 is connected to the flatness detector 9 .

[0041] The bottom of the support plate 1 is fixedly connected to four universal wheels 2, and the side wall of the support plate 2 4 is fixedly connected to a level meter 5.

[0042] The level meter 5 is located in the middle of the side wall of the supporting plate 2 4 .

[0043] like Figure 1As shown, the level meter 5 can detect the horizontal state of the support plate 2 4 more accurately.

[0044] The four corners of the top of the support plate 1 are fixedly connected to support blocks 6.

[0045] The adjusting structure 3 includes a rotating column 301, a threaded rod 302, a fixed block 303, a rotating block 304, a movable frame 305, a support rod and a fixed block 307. The rotating block 304 is rotatably connected to the side wall of the support block 6. One end of the rotating block 304 is fixedly connected to the rotating column 301, and the other end of the rotating block 304 is fixedly connected to the threaded rod 302. The other end of the threaded rod 302 is fixedly connected to the fixed block 303. The threaded rod 302 is threadedly connected to the movable frame 305. The movable frame 305 is rotatably connected to one end of the connecting rod 306. The other end of the connecting rod 306 is rotatably connected to the fixed block 307. The fixed block 307 is fixedly connected to the four corners of the bottom of the support plate 4.

[0046] like Figure 2 As shown, manually rotate the rotating column 301, the rotating column 301 drives the rotating block 1 304 to rotate, the rotating block 1 drives the threaded rod to rotate, the threaded rod drives the movable frame 305 to move, the movable frame 305 drives the connecting rod 306 to move and rotate, the connecting rod 306 drives the fixed block to rise and fall, the fixed block pushes the corresponding corner of the support plate 2 4 to lift up, and the support plate 2 4 is adjusted.

[0047] The support structure 7 includes a support rod 1 701, a support rod 2 702 and a fixed plate 703. The support rod 1 701 and the support rod 2 702 are fixedly connected to the four corners of the top of the support plate 2 4. The top of the support rod 2 702 is fixedly connected to the fixed plate 703, and the other end of the support rod 1 701 is fixedly connected to the side wall of the fixed plate 703.

[0048] like Figure 2 As shown, a stable triangle is formed between the support rod 1 701, the support plate 2 4 and the fixed plate 703. The triangular structure has good stability, thereby better maintaining the support plate 2 4 in a vertical state and not easily tilting.

[0049] The top of the fixing plate 703 is fixedly connected to the fixing cover 8 , and the side wall of one side of the fixing cover 8 is fixedly connected to the side wall of the supporting rod 1 701 .

[0050] like Figure 2 As shown, the fixed cover 8 supports the rotating electric machine 10 .

[0051] The top side wall of the fixed plate 703 is rotatably connected to the rotating gear 2 12 and the rotating gear 3 13 , and the rotating gear 2 12 and the rotating gear 3 13 are meshed with each other. The top of the fixed cover 8 is fixedly connected to the rotating motor 10 , and the rotating end of the rotating motor 10 is fixedly connected to the rotating gear 2 12 .

[0052] like Figure 3 , 4 As shown, the rotating motor 10 drives the rotating gear 2 12 to rotate, the rotating gear 2 12 drives the two rotating gears 3 13 to rotate synchronously, and the rotating gear 3 13 drives the two rotating gears 1 1103 to rotate synchronously.

[0053] The lifting structure 11 includes a threaded rod, a rotating block 1102, a rotating gear 1103 and a moving block 1104. The rotating block 1102 is rotatably connected to the side wall of the fixed plate 703. The top of the rotating block 1102 is fixedly connected to the rotating gear 1103. The bottom of the rotating block 1102 is fixedly connected to the threaded rod 1101. The other end of the threaded rod 1101 is rotatably connected to the top of the support plate 4. The threaded rod 1101 is threadedly connected to the moving block 1104. The moving blocks 1104 are fixedly connected to the flatness detector 9.

[0054] like Figure 2 As shown, the rotating gear 1103 drives the rotating block 2 1102 to rotate, the rotating block 2 1102 drives the two threaded rods 2 1101 to rotate synchronously, the threaded rods 2 1101 drive the two moving blocks 1104 to rise and fall synchronously, and the moving block 1104 drives the flatness detector 9 to rise and fall, so that the flatness detector can be lifted and lowered smoothly.

[0055] The rotating gear 1 1103 and the rotating gear 3 13 are meshed with each other.

[0056] When the utility model is in use, the electrical components appearing in the present application are all externally connected to the power supply and the control switch. When the flatness detection of the wall is performed, the flatness detector is moved, and the universal wheel 2 is rolled to make the flatness detector 9 as close as possible to the wall to be detected, and then the level meter 5 is observed to determine whether the support plate 2 4 is in a horizontal position. If it is horizontal, the detection of the wall flatness is directly started. If it is not horizontal, the rotating column 301 is manually rotated, and the rotating column 301 drives the rotating block 1 304 to rotate, and the rotation of the opening 1 drives the threaded rod to rotate, and the threaded rod drives the moving frame 305 to move, and the moving frame 305 drives the connecting rod 306 to move and rotate, and the connecting rod 306 drives the fixed block to rise and fall, and the fixed block pushes the corresponding corner of the support plate 2 4 to lift up, and the support plate 2 4 is adjusted so that the support plate 2 4 is in a horizontal position, thereby ensuring that the flatness detector 9 is in a horizontal state when performing the detection;

[0057] The rotating motor 10 is started, and the rotating motor 10 rotates to drive the rotating gear 2 12 to rotate, the rotating gear 2 12 drives the two rotating gears 3 13 to rotate synchronously, the rotating gear 3 13 drives the two rotating gears 1 1103 to rotate synchronously, the rotating gear 1 1103 drives the rotating block 2 1102 to rotate, the rotating block 2 1102 drives the two threaded rods 2 1101 to rotate synchronously, the threaded rods 2 1101 drive the two moving blocks 1104 to rise and fall synchronously, and the moving blocks 1104 drive the flatness detector 9 to rise and fall, so that the flatness detector can be lifted and lowered smoothly;

[0058] A stable triangle is formed between the support rod 1 701, the support plate 2 4 and the fixed plate 703. The triangular structure has good stability, so that the support plate 2 4 can be kept vertically without tilting easily, which is convenient for preventing the support rod 2 702 from tilting, thereby preventing the detection structure of the wholeness detector from being inaccurate.

[0059] The utility model is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the utility model, but these changes and modifications are within the protection scope of the utility model.

Claims

1. A flatness detector, comprising a support plate (1), characterized in that: Also includes: An adjustment structure (3), wherein the support plate 1 (1) is connected to the support plate 2 (4) via the adjustment structure (3), and the adjustment structure (3) is used to adjust the heights of the four corners of the support plate 2 (4); A supporting structure (7), wherein the supporting structure (7) is arranged on the second supporting plate (4); A lifting structure (11), wherein the lifting structure (11) is arranged on a supporting structure (7), and the lifting structure (11) is connected to a flatness detector (9).

2. The flatness detector according to claim 1, characterized in that: The bottom of the support plate 1 (1) is fixedly connected to four universal wheels (2), and the side wall of the support plate 2 (4) is fixedly connected to a level meter (5).

3. The flatness detector according to claim 2, characterized in that: The level (5) is located in the middle of the second (4) side wall of the support plate.

4. The flatness detector according to claim 1, characterized in that: The four corners of the top of the support plate 1 (1) are fixedly connected to support blocks (6).

5. The flatness detector according to claim 1, characterized in that: The adjusting structure (3) comprises a rotating column (301), a threaded rod (302), a fixed block (303), a rotating block (304), a movable frame (305), a support rod and a fixed block (307); the rotating block (304) is rotatably connected to the side wall of the support block (6); one end of the rotating block (304) is fixedly connected to the rotating column (301); the other end of the rotating block (304) is fixedly connected to the threaded rod (302); the other end of the threaded rod (302) is fixedly connected to the fixed block (303); the threaded rod (302) is threadedly connected to the movable frame (305); one end of the connecting rod (306) is rotatably connected to the movable frame (305); the other end of the connecting rod (306) is rotatably connected to the fixed block (307); the fixed block (307) is fixedly connected to the four corners at the bottom of the support plate (4).

6. The flatness detector according to claim 1, characterized in that: The support structure (7) comprises a support rod 1 (701), a support rod 2 (702) and a fixed plate (703); the support rod 1 (701) and the support rod 2 (702) are fixedly connected to the four corners of the top of the support plate 2 (4); the top of the support rod 2 (702) is fixedly connected to the fixed plate (703); and the other end of the support rod 1 (701) is fixedly connected to the side wall of the fixed plate (703).

7. The flatness detector according to claim 6, characterized in that: The top of the fixed plate (703) is fixedly connected to the fixed cover (8), and the side wall of one side of the fixed cover (8) is fixedly connected to the side wall of the support rod 1 (701).

8. The flatness detector according to claim 7, characterized in that: The top side wall of the fixed plate (703) is rotatably connected to the rotating gear 2 (12) and the rotating gear 3 (13), and the rotating gear 2 (12) and the rotating gear 3 (13) are meshed with each other. The top of the fixed cover (8) is fixedly connected to the rotating motor (10), and the rotating end of the rotating motor (10) is fixedly connected to the rotating gear 2 (12).

9. The flatness detector according to claim 1, characterized in that: The lifting structure (11) comprises a threaded rod, a rotating block (1102), a rotating gear (1103) and a moving block (1104); the rotating block (1102) is rotatably connected to the side wall of the fixed plate (703); the top of the rotating block (1102) is fixedly connected to the rotating gear (1103); the bottom of the rotating block (1102) is fixedly connected to the threaded rod (1101); the other end of the threaded rod (1101) is rotatably connected to the top of the supporting plate (4); the threaded rod (1101) is threadedly connected to the moving block (1104); and the moving blocks (1104) are fixedly connected to a flatness detector (9).

10. The flatness detector according to claim 9, characterized in that: The rotating gear one (1103) and the rotating gear three (13) are meshed with each other.

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