Floor thickness gauge for constructional engineering

By designing a floor thickness gauge containing a variety of motors and threaded devices, the existing instruments cannot be rotated and adjusted and lack of positioning structure is solved, and flexible detection and high-precision measurement of floor thicknesses in different directions are achieved.

CN222865807UActive Publication Date: 2025-05-13HEILONGJIANG PROVINCE 904 ENVIRONMENTAL ENG SURVEY & DESIGN INST CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421943705.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-13
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing floor slab thickness gauge can only detect vertical floor slabs and cannot be rotated and adjusted. The handle lacks positioning structure, which may cause the moving board to be offset, affecting the detection accuracy.

Method used

A thickness gauge including a base, hollow bar, lifting motor, rotating column, threaded block, lifting bar, support frame and rotating motor is designed. Through the cooperation of these components, the horizontal angle and vertical height of the measuring strip can be adjusted, and the moving plate can be driven by the rotating handle to ensure that the fixed plate and the floor slab are closely fit, thereby improving the detection accuracy.

Benefits of technology

Flexible detection of floor slab thicknesses in different directions is achieved, avoiding the offset of moving slabs during detection, and significantly improving measurement accuracy and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222865807U_ABST
    Figure CN222865807U_ABST
Patent Text Reader

Abstract

The utility model discloses a floor thickness gauge for constructional engineering, which comprises a base, and the top of the base is fixedly connected with a hollow strip. Through cooperation of the base, the hollow strip, the lifting motor, the rotating column, the threaded block, the lifting strip, the supporting frame and the rotating motor, the horizontal angle and the vertical height of the measuring strip can be adjusted, then the measuring strip can be made to meet different measuring requirements, and through cooperation of the measuring strip, the fixed plate, the sliding opening, the threaded column, the movable plate and the handle, the measuring accuracy is improved. A handle is rotated to drive a moving plate to move, the moving plate and a fixed plate clamp a floor, so that the thickness of the floor can be measured, then through cooperation of a gear, a positioning box, a sliding groove, a moving rod, a semi-arc block and teeth, the position of the handle can be positioned, and then the positions of a threaded column and the moving plate can be positioned. Therefore, the measurement precision can be improved, and subsequent recording is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of floor slab thickness gauges for construction engineering, in particular to a floor slab thickness gauge for construction engineering. Background Art

[0002] Steel liner floor is an integral floor composed of corrugated steel plate and concrete cast together. The corrugated steel plate acts as a formwork for cast-in-place concrete at the bottom. At the same time, due to the ribs or grooves pressed out on the corrugated steel plate, it can work together with the concrete to play a reinforcement role. Thickness detection equipment is usually required in the production process of the floor.

[0003] After searching, the Chinese patent application No. 20222275249.7 discloses a thickness gauge for floor slab detection. The patent includes a measuring rod, the rear end of which is fixedly connected to a fixed plate, and the side wall of the measuring rod is slidably connected to a movable plate corresponding to the fixed plate; the top of the measuring rod is provided with a longitudinally distributed scale, and the top of the movable plate is fixedly connected to an indicator rod corresponding to the scale. The patent can drive the threaded rod to rotate by rotating the handle, and the sliding block can be driven to slide inside the sliding groove under the action of the thread. The staff can pre-attach the fixed plate to the rear wall of the floor slab. When the movable plate is attached to the front wall of the floor slab, it is only necessary to observe the position corresponding to the indicator rod and the scale to achieve the effect of accurately detecting the thickness of the floor slab. This method is more convenient to operate, and at the same time, the stability of the thickness detection can be ensured under the action of the threaded rod, making the detection effect more accurate.

[0004] Although the staff of the above patent can pre-attach the fixed plate to the rear wall of the floor slab, when the movable plate is attached to the front wall of the floor slab, they only need to observe the corresponding position of the indicator rod and the scale to achieve the effect of accurately detecting the thickness of the floor slab. This method is more convenient to operate, and at the same time, the stability of the thickness detection can be ensured under the action of the threaded rod, making the detection effect more accurate. However, in actual use, the patented measuring plate is fixedly connected to the connecting rod, so that it can only detect the thickness of the vertical floor slab and cannot be rotated and adjusted according to actual needs. In addition, the handle lacks a corresponding positioning structure, which may cause the movable plate to offset during measurement, which affects the accuracy of the floor slab thickness detection, thereby reducing the practicality to a certain extent.

[0005] Therefore, it is necessary to modify the above-mentioned patent to effectively prevent the problem that only the thickness of the vertical floor can be detected and it cannot be rotated and adjusted according to actual needs, and the handle lacks a corresponding positioning structure, which may cause the moving plate to shift during measurement, thus affecting the accuracy of floor thickness detection. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a floor thickness gauge for construction projects, which solves the problem that it can only detect the thickness of the vertical floor and cannot be rotated and adjusted according to actual needs, and the handle lacks a corresponding positioning structure, which may cause the moving plate to shift during measurement, thus affecting the accuracy of floor thickness detection.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a floor thickness gauge for construction engineering, comprising a base, a hollow bar fixedly connected to the top of the base, a lifting motor fixedly connected to the inside of the hollow bar, a rotating column fixedly connected to the output end of the lifting motor, a threaded block fixedly connected to the top of the rotating column, a lifting bar threadedly connected to the surface of the threaded block, and the lifting bar is slidably connected to the hollow bar, a support frame fixedly connected to the top of the lifting bar, a rotating motor fixedly connected to one side of the supporting frame, and the bottom of the rotating motor fixedly connected to the lifting bar, and a measuring bar fixedly connected to the output end of the rotating motor A fixed plate is fixedly connected to one side of the measuring bar, a sliding opening is provided on the front side of the measuring bar, a threaded column is rotatably connected to the inside of the sliding opening, a movable plate is threadedly connected to the surface of the threaded column, and the movable plate is used in conjunction with the fixed plate, the other end of the threaded column passes through the measuring bar and is fixedly connected to a handle, a gear is fixedly connected to the inner wall of the handle, a positioning box is fixedly connected to the side of the measuring bar close to the handle, a sliding groove is provided inside the positioning box, a moving rod is slidably connected to the inside of the sliding groove, one end of the moving rod is fixedly connected to a semi-arc block, the inner wall of the semi-arc block is fixedly connected to teeth, and the teeth mesh with the gear.

[0008] As a preferred embodiment of the utility model, an annular groove is provided on the surface of the support frame, a T-shaped sliding column is symmetrically slidably connected inside the annular groove, and the T-shaped sliding column is fixedly connected to the measuring bar.

[0009] As a preferred embodiment of the utility model, the top of the measuring bar is provided with scale lines, the top of the movable plate is fixedly connected with an identification block, and the identification block is used in conjunction with the scale lines.

[0010] As a preferred embodiment of the present invention, two levels are provided on the surface of the measuring bar, and the two levels are respectively located in the horizontal direction and the vertical direction.

[0011] As a preferred embodiment of the utility model, a limiting groove is opened inside the slide groove, a limiting block is fixedly connected to the surface of the moving rod, and the limiting block is slidably connected to the limiting groove, and a spring is sleeved on the surface of the moving rod, and the spring is located above the limiting groove.

[0012] As a preferred embodiment of the present invention, a battery and a control panel are symmetrically fixedly connected to the top of the base, and the battery is electrically connected to the lifting motor, the rotating motor and the control panel respectively.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can adjust the horizontal angle and vertical height of the measuring bar through the cooperation of the base, the hollow bar, the lifting motor, the rotating column, the threaded block, the lifting bar, the support frame and the rotating motor, so that it can adapt to different measurement needs. Through the cooperation of the measuring bar, the fixed plate, the sliding mouth, the threaded column, the movable plate and the handle, the movable plate can be driven to move by rotating the handle, so that the movable plate and the fixed plate clamp the floor slab, so that the thickness can be measured. Then, through the cooperation of the gear, the positioning box, the sliding groove, the moving rod, the semi-arc block and the teeth, the position of the handle can be located, and then the position of the threaded column and the movable plate can be located, so that the measurement accuracy can be improved, which is convenient for subsequent recording.

[0015] 2. The utility model can improve the stability of the measuring bar during rotation by providing the annular groove and the T-shaped sliding column, thereby ensuring the stability during the floor slab detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the rear view of the structure of the utility model;

[0018] Figure 3 It is a partial cross-sectional three-dimensional schematic diagram of the hollow bar and the lifting device used in conjunction with the utility model;

[0019] Figure 4 For this utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0020] In the figure: 1. base; 2. hollow bar; 3. lifting motor; 4. rotating column; 5. threaded block; 6. lifting bar; 7. support frame; 8. rotating motor; 9. measuring bar; 10. fixed plate; 11. sliding mouth; 12. threaded column; 13. moving plate; 14. handle; 15. gear; 16. positioning box; 17. slide groove; 18. moving rod; 19. semi-arc block; 20. teeth; 21. annular groove; 22. T-shaped slide column; 23. scale line; 24. identification block; 25. level; 26. limit groove; 27. limit block; 28. spring; 29. ​​battery; 30. control panel. 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] like Figures 1 to 4 As shown, the utility model provides a floor thickness gauge for construction engineering, including a base 1, a hollow bar 2 is fixedly connected to the top of the base 1, a lifting motor 3 is fixedly connected to the inside of the hollow bar 2, a rotating column 4 is fixedly connected to the output end of the lifting motor 3, a threaded block 5 is fixedly connected to the top of the rotating column 4, a lifting bar 6 is threadedly connected to the surface of the threaded block 5, and the lifting bar 6 is slidably connected to the hollow bar 2, a supporting frame 7 is fixedly connected to the top of the lifting bar 6, a rotating motor 8 is fixedly connected to one side of the supporting frame 7, and the bottom of the rotating motor 8 is fixedly connected to the lifting bar 6, a measuring bar 9 is fixedly connected to the output end of the rotating motor 8, and a fixing plate 10 is fixedly connected to one side of the measuring bar 9 A sliding opening 11 is provided on the front of the measuring bar 9, and a threaded column 12 is rotatably connected inside the sliding opening 11. A movable plate 13 is threadedly connected to the surface of the threaded column 12, and the movable plate 13 is used in conjunction with the fixed plate 10. The other end of the threaded column 12 passes through the measuring bar 9 and is fixedly connected to a handle 14. A gear 15 is fixedly connected to the inner wall of the handle 14. A positioning box 16 is fixedly connected to the side of the measuring bar 9 close to the handle 14. A sliding groove 17 is provided inside the positioning box 16. A moving rod 18 is slidably connected inside the sliding groove 17. One end of the moving rod 18 is fixedly connected to a semi-arc block 19. A tooth 20 is fixedly connected to the inner wall of the semi-arc block 19, and the tooth 20 meshes with the gear 15.

[0023] refer to Figure 3 An annular groove 21 is provided on the surface of the support frame 7 , and a T-shaped sliding column 22 is symmetrically slidably connected inside the annular groove 21 , and the T-shaped sliding column 22 is fixedly connected to the measuring bar 9 .

[0024] As a technical optimization solution of the present invention, the provision of the annular groove 21 and the T-shaped sliding column 22 can improve the stability of the measuring bar 9 during rotation, thereby ensuring the stability during floor slab detection.

[0025] refer to Figure 1 and Figure 2 A scale line 23 is provided on the top of the measuring bar 9 , and an identification block 24 is fixedly connected to the top of the moving plate 13 , and the identification block 24 is used in conjunction with the scale line 23 .

[0026] As a technical optimization solution of the present invention, by setting the scale lines 23 and the identification blocks 24, the staff can observe the position of the movable plate 13 more intuitively, thereby facilitating the calculation of the thickness of the floor slab.

[0027] refer to Figure 1 Two levels 25 are provided on the surface of the measuring bar 9, and the two levels 25 are respectively located in the horizontal direction and the vertical direction.

[0028] As a technical optimization solution of the present invention, the provision of two level gauges 25 facilitates the staff to observe whether the positioning box 16 is horizontal or vertical to the ground, thereby facilitating the staff to adjust it.

[0029] refer to Figure 4 A limiting groove 26 is provided inside the slide groove 17 , a limiting block 27 is fixedly connected to the surface of the moving rod 18 , and the limiting block 27 is slidably connected to the limiting groove 26 , a spring 28 is sleeved on the surface of the moving rod 18 , and the spring 28 is located above the limiting groove 26 .

[0030] As a technical optimization solution of the utility model, by setting the limit groove 26 and the limit block 27, the moving rod 18 can be prevented from escaping from the slide groove 17. By setting the spring 28, a thrust can be given to the limit block 27, so that the teeth 20 on the semi-arc block 19 can be engaged with the gear 15.

[0031] refer to Figure 1 and Figure 2 A battery 29 and a control panel 30 are symmetrically fixedly connected to the top of the base 1, and the battery 29 is electrically connected to the lifting motor 3, the rotating motor 8 and the control panel 30 respectively.

[0032] As a technical optimization solution of the utility model, by setting up the battery 29 and the control panel 30, it is possible to provide electric energy to each electrical appliance of the device, and it is convenient for the staff to control the operation of each electrical appliance.

[0033] Working principle and use process of the utility model: when the staff uses the thickness gauge to detect the thickness of the floor, first ensure that the battery 29 has enough power, then place the device at the designated position, and then use the control panel 30 to operate the various electrical appliances of the device, so as to start the lifting motor 3 to drive the rotating column 4 to rotate, and then drive the threaded block 5 to rotate, so as to adjust the height of the lifting bar 6, and then adjust the height of the measuring bar 9, and then control the rotation angle of the measuring bar 9 through the rotating motor 8. During the rotation of the measuring bar 9, the T-shaped sliding column 22 rotates in the annular groove 21, so that the rotation of the measuring bar 9 can be more stable. At this time, two level meters 25 are used to observe whether the measuring bar 9 is level with the ground. When measuring the thickness of the wall panel, first make one side of the wall panel fit with the fixed plate 10, and then the limit rod pulls the moving rod 18, so that the moving rod 18 drives the limit block 27 to squeeze the spring 28, so that the teeth 20 on the semi-arc block 19 are separated from the gear 15, and then the handle 14 is rotated to drive the threaded column 12 to rotate, so that the moving plate 13 fits the other side of the wall panel, and then the moving rod 18 is released, so that the spring 28 gives a thrust to the limit block 27, so that the teeth 20 on the semi-arc block 19 can mesh with the gear 15. At this time, since the semi-arc block 19 cannot rotate, the rotation of the gear 15 can be limited, so that the moving plate 13 can be positioned, which makes it convenient for the staff to calculate the thickness of the floor through the identification block 24 and the scale line 23.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[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 floor thickness gauge for construction engineering, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a hollow bar (2), the interior of the hollow bar (2) is fixedly connected to a lifting motor (3), the output end of the lifting motor (3) is fixedly connected to a rotating column (4), the top of the rotating column (4) is fixedly connected to a threaded block (5), the surface of the threaded block (5) is threadedly connected to a lifting bar (6), and the lifting bar (6) is slidably connected to the hollow bar (2), the top of the lifting bar (6) is fixedly connected to a support frame (7), one side of the support frame (7) is fixedly connected to a rotating motor (8), and the bottom of the rotating motor (8) is fixedly connected to the lifting bar (6), the output end of the rotating motor (8) is fixedly connected to a measuring bar (9), one side of the measuring bar (9) is fixedly connected to a fixing plate (10), and the front of the measuring bar (9) is provided with a sliding opening (11) ), a threaded column (12) is rotatably connected inside the sliding port (11), a movable plate (13) is threadedly connected to the surface of the threaded column (12), and the movable plate (13) is used in conjunction with the fixed plate (10), the other end of the threaded column (12) passes through the measuring bar (9) and is fixedly connected to a handle (14), the inner wall of the handle (14) is fixedly connected to a gear (15), a positioning box (16) is fixedly connected to a side of the measuring bar (9) close to the handle (14), a sliding groove (17) is provided inside the positioning box (16), a movable rod (18) is slidably connected inside the sliding groove (17), one end of the movable rod (18) is fixedly connected to a semi-arc block (19), the inner wall of the semi-arc block (19) is fixedly connected to teeth (20), and the teeth (20) mesh with the gear (15).

2. A floor thickness gauge for construction engineering according to claim 1, characterized in that: An annular groove (21) is provided on the surface of the support frame (7), a T-shaped sliding column (22) is symmetrically slidably connected inside the annular groove (21), and the T-shaped sliding column (22) is fixedly connected to the measuring bar (9).

3. A floor thickness gauge for construction engineering according to claim 1, characterized in that: The top of the measuring bar (9) is provided with a scale line (23), the top of the movable plate (13) is fixedly connected with an identification block (24), and the identification block (24) is used in conjunction with the scale line (23).

4. A floor thickness gauge for construction engineering according to claim 1, characterized in that: The surface of the measuring bar (9) is provided with two levels (25), and the two levels (25) are respectively located in the horizontal direction and the vertical direction.

5. The floor thickness gauge for construction engineering according to claim 1, characterized in that: A limiting groove (26) is provided inside the slide groove (17); a limiting block (27) is fixedly connected to the surface of the moving rod (18); the limiting block (27) is slidably connected to the limiting groove (26); a spring (28) is sleeved on the surface of the moving rod (18); and the spring (28) is located above the limiting groove (26).

6. A floor thickness gauge for construction engineering according to claim 1, characterized in that: A storage battery (29) and a control panel (30) are symmetrically fixedly connected to the top of the base (1), and the storage battery (29) is electrically connected to the lifting motor (3), the rotating motor (8) and the control panel (30) respectively.