Wall surface flatness detection device for construction engineering
The wall flatness detection device with detachable connection solves the problems of insufficient detection device length and insufficient detection at corners in the existing technology, and realizes efficient and accurate wall flatness detection and quality control at corners.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-27
AI Technical Summary
Existing wall flatness testing devices are fixed in length and relatively short, making it difficult to meet the testing needs of large-area walls. Furthermore, they lack effective testing designs for wall corners, resulting in low testing efficiency, poor accuracy, and difficulty in guaranteeing construction quality.
A detachable wall flatness testing device was designed. Through the detachable connecting block and locking component of the level body, the testing device can be flexibly adjusted and conveniently tested at corners. The vertical connection structure of the first connecting block and the second connecting block is used to accurately test the corners.
It improves the efficiency and accuracy of large-area wall inspection, ensures the construction quality at corners, and avoids problems such as uneven wall splicing and corner cracks.
Smart Images

Figure CN224051316U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of construction engineering, specifically is a wall surface flatness detection device for construction engineering. BACKGROUND
[0002] In the field of construction engineering, wall surface flatness is one of the key indicators to measure the quality of the project. Accurate detection of wall surface flatness is of great significance to the smooth development of subsequent wall decoration construction, ensuring the aesthetic degree and overall structural stability of the wall.
[0003] At present, there are various devices for detecting wall surface flatness on the market. However, most of the existing detection devices have obvious shortcomings in length. Some detection devices have fixed and short lengths, which cannot meet the needs of efficient and continuous detection of large-area walls. During the detection process, the detection device needs to be frequently moved and repositioned, which not only consumes a lot of time and manpower, but also introduces errors due to multiple operations, reducing the detection accuracy.
[0004] At the same time, in the field of construction engineering, the horizontal detection of the corner of the wall cannot be ignored. However, the existing wall surface flatness detection devices often lack effective design for horizontal detection at the corner of the wall, and cannot accurately and conveniently evaluate the horizontal state at the corner, which makes it difficult to ensure the construction quality at the corner during the construction process, and may cause problems such as uneven wall splicing and wall corner cracks. SUMMARY
[0005] In view of the shortcomings of the prior art, the utility model provides a wall surface flatness detection device for construction engineering, which solves the problems raised in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wall surface flatness detection device for construction engineering, comprising at least two levels of main bodies;
[0007] At least two of the level main bodies are detachably connected;
[0008] One of the level main bodies is installed with a first connecting block near one side of the other level main body, the side surface of the first connecting block is provided with a second connecting block, and the included angle between the second connecting block and the first connecting block is ninety degrees;
[0009] The side of the level main body away from the first connecting block is installed with a butt joint block, the shape of the cross section of the upper end of the butt joint block is T-shaped, and corresponding to the butt joint block, T-shaped grooves are formed in the inside of the first connecting block and the second connecting block, which are matched with the butt joint block;
[0010] Locking assemblies are arranged in the interiors of the first connecting block and the second connecting block, and are used to lock the butt joint block embedded in the T-shaped slot.
[0011] Further, the locking assemblies comprise locking members, two ends of the locking members are respectively rotatably connected to the top and bottom of the inner wall of the first connecting block or the second connecting block through rotating shafts.
[0012] A U-shaped slot is arranged in the butt joint block, and the locking member is embedded in the interior of the U-shaped slot.
[0013] Further, knobs are arranged on the upper end faces of the first connecting block and the second connecting block and are in transmission connection with the locking members.
[0014] Further, reset springs are arranged between the locking members and the inner walls of the first connecting block or the second connecting block, and are used to drive the locking members to rotate to the locking position.
[0015] Further, the U-shaped slot comprises a circular butt joint hole and a rectangular butt joint hole.
[0016] The circular butt joint hole and the rectangular butt joint hole are in communication with each other.
[0017] Further, the diameter of the circular butt joint hole is greater than the width of the rectangular butt joint hole in the Y-axis direction.
[0018] Further, the upper end cross section of the locking member is in the shape of an ellipse.
[0019] The long axis of the locking member is matched with the diameter of the circular butt joint hole, and the short axis of the locking member is matched with the width of the rectangular butt joint hole in the Y-axis direction.
[0020] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0021] The detachable connection design of the level main body enables the detection device to be flexibly adjusted in length according to the wall area, and the detection device does not need to be frequently moved and repositioned, greatly saving the detection time and improving the detection efficiency of large-area walls. The vertical connection structure of the first connecting block and the second connecting block can conveniently detect the corner, and ensure the construction quality of the key parts such as the corner in the construction engineering, and avoid problems such as uneven wall splicing and corner cracks caused by the non-horizontal corner. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a plurality of level main body connection structure schematic views of the utility model;
[0023] Figure 2The utility model discloses a single level gauge main body structure schematic diagram shows,
[0024] Figure 3 The utility model discloses a level gauge main body side view structure schematic diagram shows,
[0025] Figure 4 The utility model discloses a locking piece and butt joint block connection structure schematic diagram shows.
[0026] In the drawing: 1, level gauge main body, 2, first connecting block, 3, butt joint block, 4, second connecting block, 5, locking assembly, 501, locking piece, 502, reset spring. Specific implementation
[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] Please refer to Figures 1-4 The wall flatness detection device for construction engineering in the embodiment is convenient for adjusting the length of the detection device and detecting the level of two wall bodies at the corner,
[0029] Specifically, it comprises at least two level gauge main bodies 1, and the at least two level gauge main bodies 1 are detachably connected.
[0030] One of the level gauge main bodies 1 is provided with a first connecting block 2 close to one side of the other level gauge main body 1, the side surface of the first connecting block 2 is provided with a second connecting block 4, and the included angle between the second connecting block 4 and the first connecting block 2 is ninety degrees.
[0031] The other side of the level gauge main body 1 away from the first connecting block 2 is provided with a butt joint block 3, the shape of the upper end cross section of the butt joint block 3 is T-shaped, and corresponding to the butt joint block 3, T-shaped grooves matched with the butt joint block 3 are formed in the first connecting block 2 and the second connecting block 4.
[0032] In actual setting, the T-shaped grooves in the first connecting block 2 and the second connecting block 4 are matched with the T-shaped structure of the butt joint block 3, not only ensuring the stability of the connection between the level gauge main bodies 1, but also effectively preventing the butt joint block 3 from shaking in the horizontal direction and the vertical direction, ensuring the accuracy of the detection device in the use process, and the second connecting block 4 is arranged at ninety degrees with the first connecting block 2, which provides convenience for detecting the corner of the wall body, and when detecting the corner, the vertical connection structure can be utilized to make the level gauge main bodies 1 closely adhere to the corner wall surface, so that the horizontal state of the corner can be accurately detected.
[0033] Locking assemblies 5 are arranged in the interiors of the first connecting blocks 2 and the second connecting blocks 4, and are used to lock the butt blocks 3 embedded in the T-shaped slots.
[0034] In actual use, taking the assembly of two level bodies as an example, first, the butt block 3 of one level body 1 is aligned with the T-shaped slot of the first connecting block 2 of another level body 1, and since the upper end of the butt block 3 is T-shaped in cross section and is matched with the T-shaped slot, the butt block 3 can be smoothly inserted into the slot, at this time, the preset U-shaped slot of the butt block 3 corresponds to the locking assembly 5 in the first connecting block 2, and is locked by the locking assembly 5.
[0035] Further, when detecting the corner of a wall, the butt block 3 of one level body 1 is connected with the second connecting block 4 of another level body 1 by using the structural feature that the first connecting block 2 and the second connecting block 4 are at a 90-degree angle, so that the two level bodies 1 form a right-angle structure, and the right-angle structure is attached to the corner of the wall, and the two level bodies 1 correspond to two wall surfaces at the corner respectively, and the horizontal detection components in the level bodies 1 detect the horizontal states of the two wall surfaces respectively, so as to determine whether the corner is horizontal, and meet the detection requirements of special parts such as wall corners.
[0036] In detail, the locking assembly 5 includes a locking piece 501, both ends of the locking piece 501 are rotatably connected to the top and bottom of the inner wall of the first connecting block 2 or the second connecting block 4 through a rotating shaft, and a U-shaped slot is arranged in the butt block 3, and the locking piece 501 is embedded in the interior of the U-shaped slot.
[0037] A knob is arranged on the upper end face of the first connecting block 2 and the second connecting block 4 and is in transmission connection with the locking piece 501, a return spring 502 is arranged between the locking piece 501 and the inner wall of the first connecting block 2 or the second connecting block 4, and the return spring 502 is used to drive the locking piece 501 to rotate to the locking position.
[0038] Further in detail, the U-shaped slot includes a circular butt hole and a rectangular butt hole, the circular butt hole and the rectangular butt hole are in communication with each other, the diameter of the circular butt hole is greater than the width of the rectangular butt hole in the Y-axis direction, and the upper end of the locking piece 501 is elliptical in cross section; the long axis of the locking piece 501 is matched with the diameter of the circular butt hole, and the short axis of the locking piece 501 is matched with the width of the rectangular butt hole in the Y-axis direction.
[0039] In actual use, if a large area of wall surface is to be detected, a proper number of level main bodies 1 can be selected according to the size of the wall surface, the butt joint block 3 of one level main body 1 is aligned with the T-shaped slot of the first connecting block 2 or the second connecting block 4 of another level main body 1, then the knob is rotated, the reset spring 502 is twisted, the reset spring 502 has a certain elastic potential energy, then the locking piece 501 is embedded into the U-shaped slot of the butt joint block 3, at this time, the reset spring 502 is in a compressed state, when the locking piece 501 is aligned with the circular butt joint hole, when the knob is loosened, the reset spring 502 rebounds to drive the locking piece 501 to rotate to the locking position, the butt joint block 3 is firmly locked in the T-shaped slot, and the connection between the level main bodies 1 is completed.
[0040] Further, the connected detection device can be placed on the wall surface to detect the flatness, whether the wall surface is flat can be judged through the level detection component on the level main body 1, if the corner of the wall is to be detected, the level main body 1 can be adjusted to a suitable angle through the vertical connection structure of the first connecting block 2 and the second connecting block 4, and the horizontal detection of the corner can be performed.
[0041] The working principle of the above embodiment is as follows:
[0042] (1) When the detection device is assembled, the butt joint block 3 of one level main body 1 is aligned with the T-shaped slot of the first connecting block 2 or the second connecting block 4 of another level main body 1, the T-shaped structure of the butt joint block 3 can be smoothly inserted into the T-shaped slot, at this time, the U-shaped slot on the butt joint block 3 corresponds to the position of the locking piece 501 in the first connecting block 2 or the second connecting block 4, the knob is rotated, the knob drives the locking piece 501 to rotate around the rotating shaft, the upper end of the locking piece 501 is gradually embedded into the U-shaped slot of the butt joint block 3, when the locking piece 501 is completely embedded into the U-shaped slot, the knob is loosened, the reset spring 502 releases the elastic potential energy to drive the locking piece 501 to rotate to the locking position, tightly clamping the butt joint block 3, so that the two level main bodies 1 are firmly connected together.
[0043] (2) When the corner of the wall is to be detected, the vertical connection structure of the first connecting block 2 and the second connecting block 4 is used, one of the level main bodies 1 is connected to the second connecting block 4 of another level main body 1 through the butt joint block 3, so that the two level main bodies 1 form a ninety-degree angle, then the angle structure is attached to the corner of the wall, the horizontal state of the two wall surfaces at the corner is detected through the level detection component on the level main body 1, so that whether the corner is horizontal can be judged.
[0044] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0045] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A wall flatness detection device for construction engineering, characterized in that: it comprises at least two level main bodies (1); the at least two level main bodies (1) are detachably connected; one of the level main bodies (1) is provided with a first connecting block (2) on one side close to the other level main body (1), a second connecting block (4) is arranged on the side surface of the first connecting block (2), and the included angle between the second connecting block (4) and the first connecting block (2) is ninety degrees; a butt joint block (3) is arranged on the side of the level main body (1) away from the first connecting block (2), the upper end cross section of the butt joint block (3) is in the shape of T, and a T-shaped groove corresponding to the butt joint block (3) is formed in the first connecting block (2) and the second connecting block (4); a locking assembly (5) is arranged in the first connecting block (2) and the second connecting block (4), and the locking assembly (5) is used for locking the butt joint block (3) embedded in the T-shaped groove. The locking assembly (5) comprises a locking piece (501), both ends of the locking piece (501) are rotatably connected to the inner wall top and bottom of the first connecting block (2) or the second connecting block (4) through a rotating shaft; A U-shaped groove is formed in the butt joint block (3), and the locking piece (501) is embedded in the U-shaped groove. Knobs are arranged on the upper end surfaces of the first connecting block (2) and the second connecting block (4) and are in transmission connection with the locking piece (501). A reset spring (502) is arranged between the locking piece (501) and the inner wall of the first connecting block (2) or the second connecting block (4), and the reset spring (502) is used for driving the locking piece (501) to rotate to the locking position. The U-shaped groove comprises a circular butt joint hole and a rectangular butt joint hole; 2. The wall flatness detection device for construction engineering according to claim 1, characterized in that: The circular butt joint hole and the rectangular butt joint hole are in communication with each other. The diameter of the circular butt joint hole is greater than the width of the rectangular butt joint hole in the Y-axis direction.
3. The wall flatness detection device for construction engineering according to claim 2, characterized in that: The upper end cross section of the locking piece (501) is in the shape of an ellipse; 4. The wall flatness detection device for construction engineering according to claim 2, characterized in that: The major axis of the locking piece (501) is matched with the diameter of the circular butt joint hole, and the minor axis of the locking piece (501) is matched with the width of the rectangular butt joint hole in the Y-axis direction.
5. The wall flatness detection device for construction engineering according to claim 2, characterized in that: 6. The wall flatness detection device for construction engineering according to claim 5, characterized in that: 7. The wall flatness detection device for construction engineering according to claim 6, characterized in that: