Building detection leveling instrument
By designing the assembly structure of the protective plate and the rotating plate, the problem of easy damage to the spirit level during transportation was solved, ensuring measurement accuracy and service life, while also facilitating assembly and maintenance and reducing costs.
Patent Information
- Application Number
- CN202520421993.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing building inspection spirit levels are easily damaged during transportation, affecting measurement accuracy and service life, and lack effective protective structures.
A structure including a lower protective plate, an upper protective plate, a rotating plate, a slider, a groove, and bolts is designed. Through threaded connection and flip assembly, the level ruler is protected, ensuring that it is not damaged during transportation and is easy to assemble and disassemble during use.
It effectively protects the spirit level from impacts, ensuring measurement accuracy and service life, while also facilitating assembly and maintenance, reducing unnecessary processing costs.
Smart Images

Figure CN223882984U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to horizontal ruler technical field, concretely is a kind of building detection horizontal ruler. BACKGROUND
[0002] Horizontal ruler is a kind of measuring instrument using the principle of liquid level, with level bubble directly showing angular displacement, measuring the deviation degree of the relative horizontal position, plumb position, inclined position of measured surface, in the process of construction, often use horizontal ruler to measure the levelness of door and window, beam, to ensure the stability, beautiful of building structure.
[0003] Part of horizontal ruler processing technical field's utility model patent is disclosed in prior art, wherein the utility model patent with disclosure number CN221527672U discloses a building detection horizontal ruler, including ruler body, the top of ruler body is provided with horizontal bubble column, the front side of ruler body is provided with vertical bubble column, the bottom of ruler body movably provided with base, the top of base is provided with mounting groove, the inner cavity of mounting groove is provided with multiple buffer springs, the top of multiple buffer springs is connected with push plate. Through the cooperation of push plate, buffer spring and base, when the ground vibrates, the buffer spring can offset or weaken the vibration at this time, so as to avoid the influence of vibration on bubble column, so as to avoid the occurrence of inaccurate inspection. Through the use of rubber plate, the rubber plate has certain slip resistance, so as to increase the friction between the device and the ground, so as to prevent the device from sliding during detection, and the rubber plate can reduce the wear of the device and the ground during contact, thereby prolonging the service life of the device.
[0004] But the above-mentioned mode still has the following defects in actual use: but most of the horizontal rulers do not have protective structure, and the horizontal ruler is easy to be damaged by knocking during transportation, thereby affecting the measurement accuracy and service life, and increasing unnecessary processing cost. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of building detection horizontal ruler to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of building detection horizontal ruler, including lower guard board, the upper side of lower guard board is overlapped with upper guard board, the outer of lower guard board is equipped with positioning rod, the inner of lower guard board is equipped with horizontal ruler body, the outer surface of positioning rod is fixedly connected with rotating plate, the inner of lower guard board is equipped with rotating plate, the outer surface of upper guard board is fixedly connected with sliding block, the inner of rotating plate is equipped with sliding slot, the inner of sliding block is equipped with bolt.
[0007] As further preferred of the technical scheme, the inner of horizontal ruler body is equipped with horizontal bubble column, and the sliding block is slidably connected in the sliding slot.
[0008] As a further preferred of the technical solution, the sliding block is connected with the rotating plate through a bolt, and the lower protection plate is internally provided with a mounting rod.
[0009] As a further preferred of the technical solution, the rotating plate is externally provided with a threaded hole, and one end of the mounting rod is fixedly connected with a rotating disc.
[0010] As a further preferred of the technical solution, the lower protection plate is connected with the level body through the mounting rod, and the rotating plate is rotatably connected outside the mounting rod.
[0011] The utility model provides a building detects level, has the following beneficial effect:
[0012] (1) the utility model discloses a lower protection plate, upper protection plate, rotating plate, sliding block, sliding slot and bolt are set up, when the upper protection plate is overlapped on the top of lower protection plate, sliding block is connected through bolt with rotating plate and is screwed, when the level body is in use, can dismantle bolt with rotating plate, and then the sliding block on the surface of upper protection plate is moved to the end of sliding slot, drives the upper protection plate to overturn with positioning rod as the center, when the upper protection plate overturns to the top of lower protection plate, the upper protection plate is overlapped on the bottom of lower protection plate, and then the sliding block is connected through bolt with threaded hole, and the level is connected through the cooperation between sliding block, rotating plate and bolt, so that lower protection plate and upper protection plate can realize the function of assembly, which is convenient for protecting the level body, and the lower protection plate and the upper protection plate are fixed after use and are located below the level body, which is convenient for the overall use of the level body, avoids the damage of the level due to collision during transportation, and further guarantees the measurement accuracy and service life.
[0013] (2) the utility model discloses a rotating disc and mounting rod, and the rotating plate is clamped in the lower protection plate through the positioning rod, and the mounting rod is inserted into the lower protection plate through the rotating disc and is screwed with the level body, so that the level body and the lower protection plate can realize the function of quick assembly, and the level body can be conveniently replaced or repaired later. ACCURACY
[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is the three-dimensional structure schematic diagram of the lower protection plate of the utility model;
[0016] Figure 3 It is the three-dimensional structure schematic diagram of the utility model; Figure 1 It is the enlarged structure schematic diagram of A place in the utility model;
[0017] Figure 4 It is the three-dimensional sectional structure schematic diagram of the level body of the utility model.
[0018] In the figure: 1, the lower guard plate; 2, the upper guard plate; 3, the positioning rod; 4, the rotating plate; 5, the level body; 6, the horizontal bubble column; 7, the threaded hole; 8, the sliding block; 9, the sliding groove; 10, the bolt; 11, the rotating disc; 12, the mounting rod. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0020] The utility model provides technical scheme: as Figure 1 And Figure 4 As shown in the figure, in the embodiment, a building detection level, a building detection level, including lower guard plate 1, the upper guard plate 2 is overlapped on the upper of lower guard plate 1, lower guard plate 1 is equipped with positioning rod 3 outward, lower guard plate 1 is equipped with level body 5 inward, the outer surface of positioning rod 3 is fixedly connected with rotating plate 4, lower guard plate 1 is equipped with rotating plate 4 inward, the outer surface of upper guard plate 2 is fixedly connected with sliding block 8, sliding groove 9 is set up in rotating plate 4, sliding block 8 is equipped with bolt 10 inward.
[0021] As shown in the figure, level body 5 is equipped with horizontal bubble column 6 inward, sliding block 8 is connected in sliding groove 9 by sliding, sliding block 8 is connected with rotating plate 4 by bolt 10, lower guard plate 1 is equipped with mounting rod 12 inward, threaded hole 7 is set up in rotating plate 4 outward; Figure 2 Figure 4 As shown in the figure, level body 5 is equipped with horizontal bubble column 6 inward, sliding block 8 is connected in sliding groove 9 by sliding, sliding block 8 is connected with rotating plate 4 by bolt 10, lower guard plate 1 is equipped with mounting rod 12 inward, threaded hole 7 is set up in rotating plate 4 outward;
[0022] By setting sliding groove 9, when the influence of the push force or the pull force is applied to upper guard plate 2, sliding block 8 on the surface of upper guard plate 2 will slide in sliding groove 9, so that sliding groove 9 plays a certain guiding role for the movement of upper guard plate 2, avoiding the inclination phenomenon of upper guard plate 2 when moving;
[0023] One end of mounting rod 12 is fixedly connected with rotating disc 11, lower guard plate 1 is connected with level body 5 by mounting rod 12, rotating plate 4 is rotatably connected outside mounting rod 12.
[0024] By setting rotating disc 11 and mounting rod 12, level body 5 is clamped into lower guard plate 1, and then rotating plate 4 is clamped into lower guard plate 1 by positioning rod 3, and mounting rod 12 is inserted into lower guard plate 1 by rotating disc 11, and then is screw-connected with level body 5, so that positioning rod 3 can be fixed in the inside of lower guard plate 1, and positioning rod 3 can be flipped with mounting rod 12 as the center, avoiding the jamming phenomenon of positioning rod 3 when rotating.
[0025] The utility model provides a kind of building detection level, specific working principle as follows:
[0026] When the level is in transport, the level body 5 can be clamped into the lower guard plate 1, then the rotating plate 4 is clamped into the lower guard plate 1 through the positioning rod 3, the mounting rod 12 is inserted into the lower guard plate 1 through the rotating disc 11 and is screwed with the level body 5, when the upper guard plate 2 is moved, the upper guard plate 2 slides in the sliding groove 9 through the sliding block 8, when the upper guard plate 2 is overlapped above the lower guard plate 1, the sliding block 8 is screwed with the rotating plate 4 through the bolt 10, when the level body 5 is in use, the bolt 10 can be disassembled from the rotating plate 4, then the sliding block 8 on the surface of the upper guard plate 2 is moved to the end of the sliding groove 9, the upper guard plate 2 is flipped around the positioning rod 3, when the upper guard plate 2 is flipped above the lower guard plate 1, the upper guard plate 2 is overlapped below the lower guard plate 1, then the sliding block 8 is connected with the screw hole 7 through the bolt 10.
[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A building detection level comprising a lower shield plate (1), characterized in that: The upper side of the lower guard plate (1) is overlapped with the upper guard plate (2), the lower guard plate (1) is externally provided with the positioning rod (3), the lower guard plate (1) is internally provided with the horizontal ruler body (5), the outer surface of the positioning rod (3) is fixedly connected with the rotating plate (4), the lower guard plate (1) is internally provided with the rotating plate (4), the outer surface of the upper guard plate (2) is fixedly connected with the sliding block (8), the rotating plate (4) is internally provided with the sliding groove (9), and the sliding block (8) is internally provided with the bolt (10).
2. A building detection level according to claim 1, wherein: The horizontal ruler body (5) is internally provided with the horizontal bubble column (6), and the sliding block (8) is slidingly connected in the sliding groove (9).
3. The building detection level of claim 1, wherein: The sliding block (8) is connected with the rotating plate (4) through the bolt (10), and the lower guard plate (1) is internally provided with the mounting rod (12).
4. A building detection level according to claim 3, wherein: The rotating plate (4) is externally provided with the threaded hole (7), and one end of the mounting rod (12) is fixedly connected with the rotating disc (11).
5. The building detection level of claim 1, wherein: The lower guard plate (1) is connected with the horizontal ruler body (5) through the mounting rod (12), and the rotating plate (4) is rotatably connected outside the mounting rod (12).
Citation Information
Patent Citations
Building detection leveling instrument
CN221527672U