Concrete crack monitoring device
By introducing a cleaning and buffering mechanism into the concrete crack monitoring device, the problems of probe dust affecting detection results and loosening of connections caused by falling are solved, achieving efficient cleaning and stable connection.
Patent Information
- Application Number
- CN202520286855.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The probes of existing concrete crack detection devices are prone to dust accumulation during use, which affects the detection effect. Furthermore, when the probe is released from the hand, the connection between the guide tube and the display screen may become loose or fall off.
A concrete crack monitoring device including a cleaning mechanism and a buffer mechanism was designed. The cleaning mechanism cleans the dust from the probe using a sponge block and a gear system, while the buffer mechanism uses a U-shaped block and a telescopic rod system to buffer the impact when the probe falls, preventing the connection from becoming loose.
It effectively cleans dust from the probe, improves detection results, and cushions the impact at the connection point when the probe falls, preventing loosening or detachment and ensuring stable operation of the device.
Smart Images

Figure CN223756021U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of building engineering, concretely relates to a concrete crack monitoring device. BACKGROUND
[0002] The monitoring device for concrete crack detection is a device capable of detecting concrete cracks of buildings such as houses and bridges to ensure the quality of the buildings.
[0003] However, in the prior art, the probe needs to be in contact with the concrete wall during use, and dust is easily accumulated on the concrete wall, which makes the probe easily contaminated with dust. When the dust on the probe accumulates too much, it may affect the detection effect of the probe. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a concrete crack monitoring device.
[0005] To achieve the above purpose, the utility model provides a concrete crack monitoring device, which comprises a base, a display screen is installed in the base, some electric connections of the display screen are provided with a catheter, an end of the catheter is provided with a probe, a cleaning mechanism is arranged above the base, and a buffer mechanism is arranged on one side of the display screen.
[0006] The cleaning mechanism is used for cleaning the end of the probe.
[0007] The buffer mechanism is used for buffering the connection between the catheter and the display screen.
[0008] In the above technical scheme, further, the cleaning mechanism comprises a fixed seat, a rotating rod is rotatably connected in the fixed seat, and a third gear is fixedly connected below the rotating rod.
[0009] In the above technical scheme, further, a first gear, a second gear and a sector gear are rotatably connected in the fixed seat, the first gear is fixedly connected above the second gear, the first gear and the third gear are engaged, and the second gear and the sector gear are engaged.
[0010] In the above technical scheme, further, a sponge block is fixedly connected above the rotating rod, a torsional spring is fixedly connected above the sector gear, one end of the torsional spring is fixedly connected in the fixed seat, and one end of the sector gear is located outside the fixed seat.
[0011] In the above technical scheme, further, the buffer mechanism comprises a mounting block, the mounting block is fixedly connected on one side of the display screen, the inside of the mounting block is fixedly connected with fixed rods, the positions of the two fixed rods are in a mutually reversed manner.
[0012] In the above technical scheme, further, the inside of the fixed rod is fixedly connected with a telescopic rod, the outer wall of the telescopic rod is sleeved with a spring, the output end of the telescopic rod is fixedly connected with a U-shaped block, and the U-shaped block and the fixed rod are in sliding connection.
[0013] In the above technical scheme, further, the outer wall of the output end of the telescopic rod is rotatably connected with a roller.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1、 in the utility model, if the staff needs to clean the dust attached to the end of the probe, the probe can be held and the end of the probe is attached to the upper part of the sponge block, then the part of the sector gear outside the fixed seat is actuated, at this time the sector gear rotates in the inside of the fixed seat, so as to drive the sponge block above the rotating rod to rotate quickly, so as to clean the end of the probe, improve the use effect of the probe.
[0016] 2、 in the utility model, if the staff stands on the scaffold to detect the concrete which is higher from the ground, if the probe is accidentally dropped, the probe will do a free fall motion, when the probe falls to the limit distance, that is, the length of the guide pipe, the guide pipe will extrude the two U-shaped blocks, after the two U-shaped blocks are extruded, the telescopic rod will contract, in the process of telescopic rod contraction, the spring will be elastically deformed and compressed, so as to buffer the impact generated between the guide pipe and the display screen due to the falling of the probe, avoid the problem that the falling of the probe causes the guide pipe to be tight, which causes the connection between the guide pipe and the display screen to be loose or even to fall off. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0018] Figure 2 It is a cleaning mechanism schematic view in the utility model;
[0019] Figure 3 It is an inside structure schematic view of the mounting block in the utility model;
[0020] Figure 4 It is an inside structure schematic view of the fixed rod in the utility model;
[0021] Figure 5 It is Figure 4 The enlarged structure schematic view of area A in the utility model.
[0022] Explanation of reference numerals in the drawings:
[0023] In the figure: 1, base; 11, display screen; 12, catheter; 13, probe; 2, cleaning mechanism; 21, fixed seat; 22, rotating rod; 23, sector gear; 24, No. 1 gear; 25, No. 2 gear; 26, No. 3 gear; 27, torsional spring; 28, sponge block; 3, buffer mechanism; 31, mounting block; 32, fixed rod; 33, telescopic rod; 34, spring; 35, roller; 36, U-shaped block. DETAILED DESCRIPTION
[0024] In the description of the present application, it should be pointed out that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0025] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between the two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] Example one
[0027] As Figure 1 - Figure 5A kind of concrete crack monitoring device shown, including base 1, display screen 11 is installed in the inside of base 1, some electrically connected with catheter 12 of display screen 11, the end of catheter 12 is installed with probe 13, cleaning mechanism 2 is arranged on the top of base 1, the side of display screen 11 is provided with buffer mechanism 3;Cleaning mechanism 2, for the end of probe 13 is cleaned;Buffer mechanism 3, for the connecting place between catheter 12 and display screen 11 is buffered, cleaning mechanism 2 includes fixed seat 21, rotatingly connected with rotating rod 22 in the inside of fixed seat 21, the lower fixed connection of rotating rod 22 has No.
[0028] In the embodiment, if staff needs to clean the dust attached to the end of probe 13, can hold probe 13 and the end of probe 13 and the upper side of sponge block 28 are pasted, then the part of fan-shaped gear 23 outside fixed seat 21 is actuated, at this time, fan-shaped gear 23 will rotate in the inside of fixed seat 21, in the process of rotating fan-shaped gear 23, No.
[0029] Example two
[0030] As Figure 1 - Figure 5 A kind of concrete crack monitoring device shown, buffer mechanism 3 includes mounting block 31, mounting block 31 is fixedly connected on the side of display screen 11, fixed rod 32 is fixedly connected in the inside of mounting block 31, the position of two fixed rods 32 is mutually upside down, telescopic rod 33 is fixedly connected in the inside of fixed rod 32, spring 34 is sleeved on the outer wall of telescopic rod 33, U-shaped block 36 is fixedly connected on the output end of telescopic rod 33, U-shaped block 36 and fixed rod 32 are slidably connected, gyro wheel 35 is rotatably connected on the outer wall of the output end of telescopic rod 33.
[0031] In this embodiment, if the staff stands on the scaffold to detect the concrete which is high from the ground, if the probe 13 is accidentally dropped, the probe 13 will do a free fall motion for a period of time, when the probe 13 falls to the limit distance, that is, the length of the catheter 12, the catheter 12 will extrude the two U-shaped blocks 36, after the two U-shaped blocks 36 are extruded, the telescopic rod 33 will shrink, and the spring 34 will be elastically deformed and compressed in the process of the telescopic rod 33 shrinking, thereby buffering the impact generated at the connection between the catheter 12 and the display screen 11 due to the falling of the probe 13, avoiding the problem that the falling of the probe 13 causes the catheter 12 to be tight, causing the connection between the catheter 12 and the display screen 11 to be loose or even to fall off.
[0032] Working principle: The staff can fix the display screen 11 at the required position through the base 1, then insert the probe 13 into the inside of the concrete crack, and observe the depth of the crack through the display screen 11, if the staff needs to clean the dust attached to the end of the probe 13, hold the probe 13 and attach the end of the probe 13 to the upper part of the sponge block 28, then rotate the part of the sector gear 23 outside the fixed seat 21, at this time the sector gear 23 will rotate inside the fixed seat 21, the first gear 24 will rotate in the process of the sector gear 23 rotating, because the diameter of the first gear 24 is larger than that of the third gear 26, so the first gear 24 can accelerate the third gear 26, thereby driving the sponge block 28 above the rotating rod 22 to rotate quickly, thereby cleaning the end of the probe 13, in addition, if the staff stands on the scaffold to monitor the concrete which is high from the ground, if the probe 13 is accidentally dropped, the probe 13 will do a free fall motion for a period of time, when the probe 13 falls to the limit distance, that is, the length of the catheter 12, the catheter 12 will extrude the two U-shaped blocks 36, after the two U-shaped blocks 36 are extruded, the telescopic rod 33 will shrink, and the spring 34 will be elastically deformed and compressed in the process of the telescopic rod 33 shrinking, thereby buffering the impact generated at the connection between the catheter 12 and the display screen 11 due to the falling of the probe 13, avoiding the problem that the falling of the probe 13 causes the catheter 12 to be tight, causing the connection between the catheter 12 and the display screen 11 to be loose or even to fall off.
[0033] The basic principle, main features and 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 embodiments, and the above embodiments and descriptions in the specification are only 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 claimed present application.
Claims
1. A concrete crack monitoring device comprising a base (1) characterised in that: The inside of the base (1) is provided with a display screen (11), some electrical connections of the display screen (11) are provided with a catheter (12), the end of the catheter (12) is provided with a probe (13), the upper side of the base (1) is provided with a cleaning mechanism (2), one side of the display screen (11) is provided with a buffer mechanism (3). The cleaning mechanism (2) is used for cleaning the end of the probe (13). The buffer mechanism (3) is used for buffering the connection between the catheter (12) and the display screen (11).
2. The concrete crack monitoring device of claim 1, wherein, The cleaning mechanism (2) comprises a fixed seat (21), the inside of the fixed seat (21) is rotatably connected with a rotating rod (22), the lower side of the rotating rod (22) is fixedly connected with a third gear (26).
3. A concrete crack monitoring device according to claim 2, wherein: The inside of the fixed seat (21) is rotatably connected with a first gear (24), a second gear (25) and a sector gear (23), the upper side of the first gear (24) is fixedly connected with the second gear (25), the first gear (24) and the third gear (26) are engaged, and the second gear (25) and the sector gear (23) are engaged.
4. A concrete crack monitoring device according to claim 3, wherein: The upper side of the rotating rod (22) is fixedly connected with a sponge block (28), the upper side of the sector gear (23) is fixedly connected with a torsional spring (27), one end of the torsional spring (27) is fixedly connected with the inside of the fixed seat (21), and one end of the sector gear (23) is located outside the fixed seat (21).
5. The concrete crack monitoring device of claim 1, wherein: The buffer mechanism (3) comprises a mounting block (31), the mounting block (31) is fixedly connected with one side of the display screen (11), the inside of the mounting block (31) is fixedly connected with a fixed rod (32), and the positions of the two fixed rods (32) are opposite to each other.
6. A concrete crack monitoring device according to claim 5, wherein: The inside of the fixed rod (32) is fixedly connected with a telescopic rod (33), the outer wall of the telescopic rod (33) is sleeved with a spring (34), the output end of the telescopic rod (33) is fixedly connected with a U-shaped block (36), and the U-shaped block (36) and the fixed rod (32) are slidably connected.
7. A concrete crack monitoring device according to claim 6, wherein: The outer wall of the output end of the telescopic rod (33) is rotatably connected with a roller (35).