Wall crack measuring tool

Abstract

The utility model belongs to the technical field of measuring tools, and particularly relates to a wall crack measuring tool, which comprises a measuring scale, a dial gauge, a lighting assembly and a sliding groove, a guide rod is fixedly mounted in the sliding groove, a sliding block is arranged in the sliding groove, and a groove is formed in the sliding block. A guide hole corresponding to the guide rod is formed in the sliding block, a driving assembly is arranged in the frame, and a marking assembly is arranged in the frame. According to the wall crack marking device, marking can be conveniently conducted on a wall through the installed marking head and the driving plate, when marking is conducted on the crack of the wall, the square block is pushed to move to drive the driving plate to move, the sliding rod is pushed to move when the driving plate moves, the marking head is driven to move when the sliding rod moves, and then the marking head can mark on the wall; therefore, the wall crack can be marked conveniently, the change condition of the crack can be recorded clearly, subsequent monitoring and evaluation are facilitated, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring tool technical field, concretely is a wall crack measuring tool. BACKGROUND

[0002] The wall crack measuring tool is used for accurately measuring and recording the width, depth and change of wall cracks, can help professionals to evaluate structural safety and make maintenance plans, is specially designed to measure the width of cracks, is usually made of metal or plastic material, is simple and easy to use, can measure the width of cracks with high precision, is suitable for measuring other sizes and is convenient to carry.

[0003] The existing wall crack measuring tool has certain limitations in actual application, is not convenient to mark the crack position when measuring the wall crack, makes the recording and subsequent tracking of the measurement result more difficult, is difficult to realize accurate monitoring and evaluation, can not clearly identify the specific position of the crack, affects the subsequent analysis and maintenance work, and the operator needs to manually mark during the measurement process, which not only increases the complexity of operation, but also can affect the measurement precision, and therefore, the wall crack measuring tool is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a wall crack measuring tool to solve the technical problem of inconvenient marking of the wall in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a wall crack measuring tool, comprising a measuring scale, a scale table is arranged on the measuring scale, an illumination assembly is arranged on the measuring scale, a sliding groove is arranged on the measuring scale, a guide rod is fixedly installed in the sliding groove, a sliding block is arranged in the sliding groove, a guide hole corresponding to the guide rod is arranged on the sliding block, the guide rod penetrates through the guide hole, an indicating plate is fixedly installed on the top of the sliding block, a frame is fixedly installed on the top of the indicating plate, a driving assembly is arranged in the frame, a marking assembly is arranged in the frame, and a magnetic plate is fixedly installed in the sliding groove.

[0006] Preferably, the illumination assembly comprises a mounting groove and an illuminating lamp, the mounting groove is arranged in the measuring scale, and the illuminating lamp is arranged in the mounting groove.

[0007] Preferably, a battery assembly is arranged in the measuring scale, a controller is arranged on the measuring scale, and the controller and the battery assembly are electrically connected with the illuminating lamp.

[0008] Preferably, the marking assembly comprises a penetrating cylinder, a sliding rod and a marking head, the penetrating cylinder is fixedly installed in the frame, the sliding rod is arranged in the penetrating cylinder, and the marking head is fixedly installed at one end of the sliding rod.

[0009] Preferably, the driving assembly comprises a driving plate and a square block, the driving plate is arranged in the frame, and one end of the sliding rod is fixedly connected with the driving plate, and the square block is fixedly installed on the driving plate.

[0010] Preferably, a reset spring is fixedly installed on the driving plate, and the other end of the reset spring is fixedly connected with the inner wall of the frame.

[0011] Compared with the prior art, the wall crack marking tool has the advantages that:

[0012] 1. The marking head and the driving plate are installed, so that the marking head can make marks on the wall, the square block is pushed to move and drive the driving plate to move, the sliding rod is pushed to move when the driving plate moves, the marking head is moved when the sliding rod moves, and then the marking head makes marks on the wall, so that the wall crack can be marked, the change of the crack can be clearly recorded, subsequent monitoring and evaluation are facilitated, and the practicability of the wall crack measuring tool is improved.

[0013] 2. The illuminating lamp is installed, so that the measuring data can be read under poor light conditions, the illuminating lamp can work under the control of the controller, the measuring scale is made of transparent acrylic plate, the scale can be illuminated after the illuminating lamp works, so that the measuring position can be observed, and the measuring data can be observed under poor light conditions. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is an indication plate structure schematic view of the utility model;

[0016] Figure 3 It is a wall crack marking tool of the utility model; Figure 1 It is a structure amplification schematic view of the utility model;

[0017] Figure 4 It is a frame structure schematic view of the utility model.

[0018] In the drawing: 1, measuring scale; 2, scale; 3, installation groove; 4, illuminating lamp; 5, battery assembly; 6, controller; 7, sliding groove; 8, magnetic plate; 9, guide rod; 10, sliding block; 11, guide hole; 12, indication plate; 13, frame; 14, through cylinder; 15, sliding rod; 16, marking head; 17, reset spring; 18, driving plate; 19, square block. 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figures 1 to 4 A wall crack measuring tool, comprising a measuring ruler 1, a scale table 2 is arranged on the measuring ruler 1, a lighting assembly is arranged on the measuring ruler 1, a sliding groove 7 is arranged on the measuring ruler 1, a guide rod 9 is fixedly installed in the sliding groove 7, a sliding block 10 is arranged in the sliding groove 7, a guide hole 11 corresponding to the guide rod 9 is arranged on the sliding block 10, the guide rod 9 penetrates through the guide hole 11, an indicating plate 12 is fixedly installed on the top of the sliding block 10, a frame 13 is fixedly installed on the top of the indicating plate 12, a driving assembly is arranged in the frame 13, a marking assembly is arranged in the frame 13, a magnetic plate 8 is fixedly installed in the sliding groove 7, when the wall crack measuring tool is used to measure the wall crack, the measuring ruler 1 is placed at the measuring position, the crack width can be measured through the scale table 2, when the crack size is too large, the sliding block 10 is pushed, the indicating plate 12 is driven to move, the size of the scale table 2 can be observed when the indicating plate 12 moves, the crack width is measured, when it is needed to mark at the wall crack, the driving assembly is moved, the marking assembly is driven to move, the marking assembly moves and contacts the wall, and the marking on the wall can be made, thereby the wall crack can be marked, the change of the crack can be clearly recorded, the subsequent monitoring and evaluation are facilitated, whether the crack is enlarged or deepened is judged, potential structural problems are found in time, corresponding measures are taken before the problem is worsened, greater loss is avoided, the efficiency of overall management and maintenance is improved, and the long-term safety and stability of the building are ensured.

[0021] Please refer to Figure 1 The lighting assembly comprises a mounting groove 3 and a lighting lamp 4, the mounting groove 3 is arranged in the measuring ruler 1, the lighting lamp 4 is arranged in the mounting groove 3, the measuring ruler 1 provides mounting space for the lighting lamp 4 through the mounting groove 3, the measuring ruler 1 is made of transparent acrylic plate material, the lighting lamp 4 can illuminate the scale table 2 after generating bright light, thereby the measuring position can be observed.

[0022] Please refer to Figure 1 The measuring ruler 1 is internally provided with a battery assembly 5, the measuring ruler 1 is provided with a controller 6, and the controller 6 and the battery assembly 5 are electrically connected with the lighting lamp 4, the lighting lamp 4 can be controlled to work through the controller 6.

[0023] Please refer to Figure 3 And Figure 4The marking assembly comprises a penetrating cylinder 14, a sliding rod 15 and a marking head 16. The penetrating cylinder 14 is fixedly installed inside the frame 13. The sliding rod 15 is arranged in the penetrating cylinder 14. The marking head 16 is fixedly installed at one end of the sliding rod 15. The marking head 16 is a marking pen coated with ink on the top. The driving assembly drives the sliding rod 15 to move, and the sliding rod 15 drives the marking head 16 to move. The marking head 16 makes marks on the wall after contacting the wall.

[0024] Please refer to Figure 2 and Figure 4 The driving assembly comprises a driving plate 18 and a square block 19. The driving plate 18 is arranged in the frame 13. One end of the sliding rod 15 is fixedly connected with the driving plate 18. The square block 19 is fixedly installed on the driving plate 18. Driving the square block 19 to move drives the driving plate 18 to move. The driving plate 18 drives the sliding rod 15 to move. The sliding rod 15 drives the marking head 16 to move, and the marking head 16 makes marks on the wall.

[0025] Please refer to Figure 4 The driving plate 18 is fixedly installed with a reset spring 17. The other end of the reset spring 17 is fixedly connected with the inner wall of the frame 13. When the square block 19 is not pressed, the reset spring 17 resets and drives the driving plate 18 to reset. The driving plate 18 drives the sliding rod 15 to reset.

[0026] The working principle is that when the wall crack measuring tool is used to measure the wall crack, the measuring ruler 1 is placed at the measuring position. The scale table 2 is used to measure the crack width. When the crack size is too large, the sliding block 10 is driven to move, and the indicating plate 12 is driven to move. The indicating plate 12 is used to observe the size of the scale table 2 and measure the crack width. When the wall crack needs to be marked, the square block 19 is driven to move, and the driving plate 18 is driven to move. The driving plate 18 drives the sliding rod 15 to move. The sliding rod 15 drives the marking head 16 to move, and the marking head 16 makes marks on the wall. The wall crack is marked, and the change of the crack is clearly recorded. The subsequent monitoring and evaluation are facilitated. Whether the crack is expanding or deepening is determined. Potential structural problems are found in time. Corresponding measures are taken before the problem worsens to avoid greater losses. The overall management and maintenance efficiency is improved. The long-term safety and stability of the building are ensured. The controller 6 controls the working illumination of the illuminating lamp 4. The measuring ruler 1 is made of transparent acrylic plate. The illuminating lamp 4 produces light to illuminate the scale table 2. The measuring position is observed, and the measuring data is observed in poor light.

[0027] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A tool for measuring wall cracks, comprising a measuring ruler (1), characterized in that: A scale (2) is provided on the measuring ruler (1). An illumination component is provided on the measuring ruler (1). A slide groove (7) is provided on the measuring ruler (1). A guide rod (9) is fixedly installed inside the slide groove (7). A slider (10) is provided inside the slide groove (7). A guide hole (11) corresponding to the guide rod (9) is provided on the slider (10), and the guide rod (9) passes through the guide hole (11). An indicator plate (12) is fixedly installed on the top of the slider (10). A frame (13) is fixedly installed on the top of the indicator plate (12). A drive component is provided inside the frame (13). A marking component is provided inside the frame (13). A magnetic plate (8) is fixedly installed inside the slide groove (7).

2. The wall crack measuring tool according to claim 1, characterized in that: The lighting assembly includes a mounting slot (3) and a lighting lamp (4). The mounting slot (3) is disposed inside the measuring ruler (1), and the lighting lamp (4) is disposed inside the mounting slot (3).

3. The wall crack measuring tool according to claim 1, characterized in that: The measuring ruler (1) is equipped with a battery assembly (5), and a controller (6) is provided on the measuring ruler (1). Both the controller (6) and the battery assembly (5) are electrically connected to the lighting lamp (4).

4. The wall crack measuring tool according to claim 1, characterized in that: The marking assembly includes a through tube (14), a slide rod (15), and a marking head (16). The through tube (14) is fixedly installed inside the frame (13), the slide rod (15) passes through the through tube (14), and the marking head (16) is fixedly installed at one end of the slide rod (15).

5. A wall crack measuring tool according to claim 1, characterized in that: The drive assembly includes a drive plate (18) and a square block (19). The drive plate (18) is inserted inside the frame (13), and one end of the slide rod (15) is fixedly connected to the drive plate (18). The square block (19) is fixedly installed on the drive plate (18).

6. A wall crack measuring tool according to claim 5, characterized in that: A reset spring (17) is fixedly installed on the drive plate (18), and the other end of the reset spring (17) is fixedly connected to the inner wall of the frame (13).

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