Building flatness detection device

Abstract

The utility model discloses a building flatness detection device, which relates to the technical field of building measurement and comprises an outer frame, a handle is fixedly mounted on the upper surface of the outer frame, small wheels are rotatably mounted at the bottom of the outer frame, a plurality of marking structures are arranged in the outer frame, and a cleaning structure is arranged on the front side of the outer frame. The cleaning structure comprises a scrubbing brush, the scrubbing brush is fixedly installed on the front face of the outer frame, and a roller brush is rotationally installed at the position, close to the bottom face, in the scrubbing brush. According to the building flatness detection device of the utility model, the cleaning structure is adopted to clean the surface of the wall body so as to prevent dust from influencing the marking precision, and then the touch switch structure is adopted to mark the current position when the roller wheel moves up and down when the roller wheel encounters a certain uneven position, and therefore, the working efficiency can be effectively improved, and the work progress can be faster.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building surveying, particularly relates to a building flatness detection device. BACKGROUND

[0002] Building engineering refers to the engineering entity formed by the construction of various housing buildings and their auxiliary facilities and the installation activities of the matching lines, pipelines and equipment. After the completion of building engineering, the flatness of its surface needs to be measured, the purpose of which is to modify the uneven places on the wall surface to avoid damaging the appearance and affecting subsequent construction, so a flatness measuring device needs to be used.

[0003] The Chinese patent with publication number CN116358394A provides a housing building plane flatness detection device, particularly relates to the technical field of building surveying. It includes a protection mechanism, the protection mechanism includes a protective sleeve, a connecting mechanism is rotationally connected to the inside of the protection mechanism through a driving assembly, a connecting ruler is provided with a abutting mechanism inside, a spraying mechanism is provided inside the connecting ruler, the spraying mechanism includes two storage barrels, two storage barrels are fixedly connected with a spraying barrel inside, a discharge hole is formed in the inside of the storage barrel, the inner diameter of the spraying barrel is larger than the inner diameter of the discharge hole, a pressing limiting mechanism is provided inside the abutting block; the inner diameter of the spraying barrel is much larger than the inner diameter of the discharge hole, even if the displacement distance of the extrusion cylinder inside the spraying barrel is small, the paint pushed out will be more obvious after passing through the discharge hole, the second connecting pipe and the atomizing nozzle, and the paint sprayed on the wall surface will also be more obvious, even if the protruding degree of the protruding block and the recess degree of the recess are small, they will also be marked obviously.

[0004] However, the existing building engineering flatness detection generally uses flatness detection ruler or plumb line, but for building engineering, although it can measure whether the building surface is flat, it cannot determine the specific position after measurement, which is low in use efficiency and poor in practicability.

[0005] Therefore, the building flatness detection device is proposed to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0006] The main purpose of the utility model is to provide a building flatness detection device, which can effectively solve the technical problems in the background art.

[0007] To achieve the above purpose, the utility model adopts the technical scheme of:

[0008] The utility model provides a kind of building flatness detection device, including outer frame, the upper surface of the outer frame is fixedly installed handle, the bottom of the outer frame is rotatably installed small wheel, the inside of the outer frame is provided with several mark structures, the front of the outer frame is provided with cleaning structure, the cleaning structure includes plate brush, the plate brush is fixedly installed on the front of outer frame, the inside of the plate brush is rotatably installed roller brush near bottom surface.

[0009] As a further scheme of the utility model, the mark structure includes a bracket, a fixing block is installed through the surface of the bracket, a fixing spring is installed at the bottom of the fixing block, a wheel holder is fixedly installed at the bottom of the fixing spring, a roller is rotatably installed in the middle of the wheel holder, two pen holders are fixedly installed on the left and right sides of the bracket, four buttons are slidably installed on the surface of the left and right sides of the bracket, a link is fixedly installed on the back of each of the four buttons, a limiting block is fixedly installed at the other end of each of the links, a compression spring is sleeved on the outside of the link between the limiting block and the bracket, a marker pen is sleeved on the pen holder, a connecting spring is fixedly installed on the upper surface of the marker pen, and the upper end of the connecting spring is fixedly installed on the upper surface of the inner cavity of the outer frame.

[0010] As a further scheme of the utility model, two triangular holes are formed on the opposite surfaces of the two marker pens in the mark structure, and are located above the limiting blocks.

[0011] As a further scheme of the utility model, the wheel holder is tightly attached to the surface of the inner cavity of the bracket, and is located between the upper and lower buttons.

[0012] As a further scheme of the utility model, the outer frame and the bracket are both arranged in the shape of a Chinese character, the buttons are arranged in the shape of a right-angled trapezoid, and are installed in reverse on the bracket.

[0013] As a further scheme of the utility model, a triangular hole is formed in the inner part of the plate brush, the roller brush is rotatably installed in the hole, and the outer surface of the roller brush is tangent to the bottom surface of the plate brush.

[0014] The utility model has the following advantages:

[0015] By setting the measuring structure, the roller and the marker pen are cooperated, the roller moves up and down under the action of the spring when it encounters uneven position during rolling when the device moves forward, the button is pushed during moving, the marker pen is pushed down, and the uneven position is marked, which is simple to operate.

[0016] By setting the cleaning structure, the surface of the wall can be cleaned before the device measures the wall, which ensures the accuracy of the measuring structure and protects the internal components of the measuring structure, reducing the influence of dust on the internal structure of the components. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Figure 2 is a side view of the building flatness detection device of the present application;

[0018] Figure 2 Figure 3 is a half sectional view of the building flatness detection device of the present application;

[0019] Figure 3 Figure 4 is an overall structural view of the building flatness detection device of the present application;

[0020] Figure 4 Figure 5 is a perspective view of the building flatness detection device of the present application; Figure 3 Figure 6 is an enlarged view of A in Figure 5.

[0021] In the figure: 1, outer frame; 2, handle; 3, small wheel; 4, marking structure; 5, cleaning structure; 6, plate brush; 7, roller brush; 8, bracket; 9, fixed block; 10, fixed spring; 11, wheel frame; 12, roller; 13, pen holder; 14, button; 15, connecting key; 16, limiting block; 17, compression spring; 18, marker; 19, connecting spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment one

[0024] In combination with Figures 1-4 , a building flatness detection device, comprising an outer frame 1, the upper surface of the outer frame 1 is fixedly installed with a handle 2, the bottom of the outer frame 1 is rotatably installed with a small wheel 3, the inside of the outer frame 1 is provided with a plurality of marking structures 4, the front of the outer frame 1 is provided with a cleaning structure 5, characterized in that: the cleaning structure 5 comprises a plate brush 6, the plate brush 6 is fixedly installed on the front of the outer frame 1, and a roller brush 7 is rotatably installed inside the plate brush 6 close to the bottom surface.

[0025] In combination with Figure 1 and Figure 4 , it is further obtained that a triangular hole is formed in the inside of the plate brush 6, the roller brush 7 is rotatably installed in the hole, and the outer surface of the roller brush 7 is tangent to the bottom surface of the plate brush 6.

[0026] Specifically, the cleaning structure 5 can clean the dust and small impurities on the wall surface before the marking structure 4 works, so that the dust is prevented from entering the internal structure of the marking structure 4 and affecting the precision of the marking structure 4, the working efficiency is effectively improved, and time is saved.

[0027] Embodiment two

[0028] Referring to Figure 1 On the basis of the embodiment one, it is further obtained that the marking structure 4 comprises a support 8, the surface of the support 8 is provided with a fixed block 9 penetratingly installed, the bottom of the fixed block 9 is provided with a fixed spring 10 installed, the bottom of the fixed spring 10 is fixedly provided with a wheel frame 11 installed, the wheel frame 11 is rotatably provided with a roller 12 installed in the middle, the left and right sides of the support 8 are both fixedly provided with two pen holders 13, the surfaces of the two sides of the support 8 are both slidably provided with four buttons 14, the back surfaces of the four buttons 14 are both fixedly provided with a connecting key 15 installed, the other ends of the connecting keys 15 are both fixedly provided with a limiting block 16 installed, the outer sides of the connecting keys 15 between the support 8 and the limiting block 16 are provided with a compression spring 17 sleeved, the pen holder 13 is sleeved with a marking pen 18, the upper surface of the marking pen 18 is fixedly provided with a connecting spring 19 installed, and the upper end of the connecting spring 19 is fixedly installed on the upper surface of the inner cavity of the outer frame 1.

[0029] Specifically, when the marking structure 4 encounters the protruding part of the wall surface in use, the roller 12 drives the wheel frame 11 to move upwards, the wheel frame 11 moves upwards to press the buttons 14 on the upper surface to the two sides, the limiting blocks 16 on the two sides extrude the marking pens 18, and the marking pens 18 on the two sides move downwards along the pen holders 13 under the action of the limiting blocks 16, the marking pens 18 contact the wall surface to mark the protruding position when moving downwards, the uneven position can be marked in detection, and the working efficiency is improved.

[0030] It should be noted that the utility model is a kind of building flatness detection device, in use, first, the whole device is pressed on the wall surface and slides forward by grabbing handle 2, in the process of sliding, plate brush 6 and roller brush 7 remove dust and small impurities encountered, to prevent impurities from entering the device and affecting marking precision, when the device encounters protruding part, the protruding part lifts roller 12 upwards, and roller 12 drives wheel frame 11 to move upwards, wheel frame 11 moves upwards to press button 14 on the upper surface to the two sides, limiting block 16 on the two sides extrudes marking pen 18, and marking pen 18 on the two sides moves downwards along pen holder 13 under the action of limiting block 16, marking pen 18 contacts wall surface to mark protruding position when moving downwards, uneven position can be marked in detection, when encountering depression, roller 12 moves downwards under the action of fixed spring 10, and press button 14 below, and mark in the same way as the state of protrusion, to work in this cycle.

[0031] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A building flatness testing device, comprising an outer frame (1), a handle (2) fixedly installed on the upper surface of the outer frame (1), small wheels (3) rotatably installed on the bottom of the outer frame (1), a plurality of marking structures (4) provided inside the outer frame (1), and a cleaning structure (5) provided on the front of the outer frame (1), characterized in that: The cleaning structure (5) includes a plate brush (6), and the plate brush (6) is fixedly installed on the front surface of the outer frame (1), and a roller brush (7) is rotatably installed inside the plate brush (6).

2. The building flatness testing device according to claim 1, characterized in that: The marking structure (4) includes a bracket (8), a fixing block (9) is penetrated and installed on the surface of the bracket (8), a fixing spring (10) is installed at the bottom of the fixing block (9), a wheel frame (11) is fixedly installed at the bottom of the fixing spring (10), a roller (12) is rotatably installed in the middle of the wheel frame (11), two pen holders (13) are fixedly installed on both the left and right sides of the bracket (8), four buttons (14) are slidably installed on the two side surfaces of the bracket (8), a connecting key (15) is fixedly installed on the back of each of the four buttons (14), a limiting block (16) is fixedly installed at the other end of the connecting key (15), a compression spring (17) is sleeved outside the connecting key (15) between the limiting block (16) and the bracket (8), a marker pen (18) is sleeved on the pen holder (13), a connecting spring (19) is fixedly installed on the upper surface of the marker pen (18), and the upper end of the connecting spring (19) is fixedly installed on the upper surface of the inner cavity of the outer frame (1).

3. The building flatness testing device according to claim 1, characterized in that: Two triangular holes are formed on the opposite surfaces of the two marker pens (18) in the marking structure (4), and both are located above the limiting block (16).

4. The building flatness testing device according to claim 2, characterized in that: Both sides of the wheel frame (11) are closely attached to the inner cavity surface of the bracket (8) and are located between the upper and lower groups of buttons (14).

5. The building flatness testing device according to claim 2, characterized in that: Both the outer frame (1) and the bracket (8) are arranged in a C shape, the buttons (14) are arranged in a right trapezoid shape and are installed in reverse on the bracket (8).

6. The building flatness testing device according to claim 1, characterized in that: A triangular hole is formed inside the plate brush (6), the roller brush (7) is rotatably installed in the hole, and the outer surface of the roller brush (7) is tangent to the bottom surface of the plate brush (6).

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