Anti-excavation vibration detector
By using a mass block and spring structure, an arc-shaped design, and a waterproof aviation connector, the problems of short lifespan and insufficient waterproof performance of vibration detectors have been solved, achieving a vibration detector with high sensitivity and stability that can adapt to complex environments.
Patent Information
- Application Number
- CN202520010769.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing vibration detectors have a short lifespan during long-term use, are difficult to install, are easily damaged by vibration, and have insufficient waterproof performance in harsh environments.
Employing a mass block and spring structure, combined with an arc design and waterproof aviation connectors, the vibration detector enhances its sensitivity, stability, and waterproof performance. The use of a high-strength engineering plastic shell and a limiting groove sealing ring ensures reliable connection and durability.
It improves the sensitivity and response speed of the vibration detector, reduces energy loss, enhances signal stability and waterproof performance, and ensures reliable operation in harsh environments.
Smart Images
Figure CN223956141U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vibration detector technical field, concretely is a kind of vibration detector of anti-digging. BACKGROUND
[0002] In the security field, vibration detector is often applied, and the vibration detector is a security detector, which is installed on the measured object to be protected, and when the measured object is damaged, moved or rotated by human, the motion sensor in the vibration detector can collect vibration information, and when the collected vibration information exceeds the set sensitivity, the detector outputs alarm information.
[0003] However, most of the existing intelligent protection vibration detectors have low service life due to the vibration damage to the detection mechanism during long-term use, and are not easy to install with the external position to be detected. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of vibration detector of anti-digging to solve the above technical problems.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of vibration detector of anti-digging, including shell, vibration sensor, upper top cover, lower top cover, mass block, fixed rod, spring, waterproof aviation connector, the fixed rod two sides are connected upper top cover and lower top cover, the upper top cover inside is provided with first limit slot, the lower top cover inside is provided with second limit slot, the shell upper end is connected in first limit slot, the shell lower end is connected in second limit slot, the fixed rod is set with mass block and the fixed rod penetrates mass block, vibration sensor is fixed in mass block by bolt, spring is sleeved on the fixed rod, the upper top cover center is provided with through-hole, waterproof aviation connector is sleeved on the through-hole, vibration sensor is connected alarm by cable, cable is led to ground by waterproof aviation connector.
[0006] Preferably, the two sides of the mass block are arc-shaped and the mass block is attached to the inner wall of the shell.
[0007] Preferably, the waterproof aviation connector includes a waterproof shell and a waterproof pin, the waterproof shell is connected with the through-hole on the shell, and the waterproof pin penetrates the waterproof shell and connects the cable of the vibration sensor.
[0008] Preferably, the vibration sensor is a three-dimensional acceleration vibration sensor.
[0009] Preferably, the vibration sensor is internally electrically connected to an integrated power supply.
[0010] Preferably, the shell is made of high-strength engineering plastic material, and the shell is designed in a cylindrical shape.
[0011] Preferably, a sealing ring is arranged in the first limiting groove and the second limiting groove.
[0012] Preferably, the mass block is provided with a placing groove for placing a vibration sensor.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] By arranging the mass block and the spring, when the vibration detector is vibrated, the mass block can move within a certain range, thereby improving the sensitivity and response speed of the detector to vibration, the arc-shaped mass block is attached to the inner wall of the shell, energy loss in the vibration transmission process is reduced, the stability and accuracy of the vibration signal are enhanced, the cooperation of the first limiting groove, the second limiting groove and the shell and the use of the waterproof aviation joint ensure the reliability of the connection between the cable and the vibration sensor, and the waterproof performance of the whole detector is improved, and the vibration detector is prevented from being damaged during excavation. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0016] Figure 1 It is the overall schematic diagram of the vibration detector of the embodiment of the utility model for preventing excavation;
[0017] Figure 2 It is the schematic diagram of the upper top cover in the vibration detector of the embodiment of the utility model for preventing excavation;
[0018] Figure 3 It is the schematic diagram of the lower top cover in the vibration detector of the embodiment of the utility model for preventing excavation;
[0019] Figure 4 It is the schematic diagram of the inside of the mass block in the vibration detector of the embodiment of the utility model for preventing excavation;
[0020] Figure 5 It is the schematic diagram of the waterproof aviation joint in the vibration detector of the embodiment of the utility model for preventing excavation.
[0021] In the drawings, the component list represented by each sign is as follows:
[0022] 1, shell; 2, vibration sensor; 3, upper cover; 4, lower cover; 5, mass block; 6, fixed rod; 7, spring; 8, waterproof aviation connector; 9, first limiting groove; 10, second limiting groove; 11, through hole; 12, alarm; 13, cable; 14, waterproof shell; 15, waterproof pin; 16, integrated power supply; 17, sealing ring; 18, placement groove. DETAILED DESCRIPTION
[0023] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of anti-digging vibration detector, including shell 1, vibration sensor 2, upper cover 3, lower cover 4, mass block 5, fixed rod 6, spring 7, waterproof aviation connector 8, fixed rod 6 two sides are connected with upper cover 3 and lower cover 4 respectively, upper cover 3 inside is provided with first limiting groove 9, lower cover 4 inside is provided with second limiting groove 10, shell 1 upper end is connected in first limiting groove 9, shell 1 lower end is connected in second limiting groove 10, mass block 5 is set on fixed rod 6 and fixed rod 6 penetrates mass block 5, vibration sensor 2 is fixed in mass block 5 by bolt, spring 7 is sleeved on fixed rod 6, the center of upper cover 3 is provided with through hole 11, waterproof aviation connector 8 is sleeved on through hole 11, vibration sensor 2 is connected alarm 12 by cable 13, cable 13 is led to ground by waterproof aviation connector 8.
[0025] Specifically, the two sides of mass block 5 are arc-shaped and mass block 5 is attached to the inner wall of shell 1, by the design that mass block 5 is attached to the inner wall of shell 1, the friction force generated between mass block 5 and the inner wall of shell 1 when the vibration detector is subjected to vibration can effectively inhibit the excessive movement of mass block 5, thereby improving the sensitivity and stability of the detector, and the arc-shaped design of mass block 5 helps to disperse vibration energy and reduce false alarms caused by vibration.
[0026] Specifically, waterproof aviation connector 8 includes a waterproof shell 14 and a waterproof pin 15, waterproof shell 14 is connected with through hole 11 on shell 1, waterproof pin 15 penetrates waterproof shell 14 and connects cable 13 of vibration sensor 2, by the sealing performance of waterproof shell 14, it is ensured that cable 13 can also maintain good waterproof performance in harsh environment, and circuit short circuit or damage caused by moisture intrusion is avoided.
[0027] Specifically, the vibration sensor 2 is a three-dimensional acceleration vibration sensor 2, and further, the vibration sensor 2 is internally electrically connected with the integrated power supply 16, so that the vibration detector can normally work without external power supply.
[0028] Specifically, the shell 1 is made of high-strength engineering plastic material, and the shell 1 is designed in a cylindrical shape, so that the vibration detector has good impact resistance and corrosion resistance, and can adapt to various complex working environments.
[0029] Specifically, the first limiting groove 9 and the second limiting groove 10 are both provided with sealing rings 17, so that the sealing performance of the shell 1 and the first limiting groove 9 and the second limiting groove 10 is better when they are connected, so that the vibration detector can also maintain good waterproof performance in harsh environments, and prevent water and dust from entering.
[0030] Specifically, the mass block 5 is provided with a placing groove 18 for placing the vibration sensor 2, so that the vibration sensor 2 is placed more stably, thereby improving the sensitivity and stability of the detector.
[0031] One specific application example of the embodiment is as follows:
[0032] When the device is used, the vibration detector is buried underground, the upper end of the shell 1 is flush with or slightly lower than the ground, the cable 13 is led out through the waterproof aviation joint 8 and connected with the alarm 12, when construction or excavation, the vibration detector can detect abnormal vibration of the ground, and transmit the signal to the alarm 12 through the vibration sensor 2, due to the cylindrical design of the shell 1 and the arc design of the mass block 5, the detector can effectively disperse external impact force, ensure that it can still work stably when subjected to external force such as excavation, and timely issue an alarm, the waterproof performance of the vibration detector ensures that it can reliably operate under various weather conditions, and will not fail due to rain or humid environment.
[0033] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on 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, therefore it cannot be understood as a limitation of the present application.
[0034] In the utility model, unless another explicit provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or become an integral whole, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through the intermediate medium, can be two element inside the intercommunication or two element's mutual action relation, unless another explicit limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.
[0035] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that changes can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A vibration detector for detecting excavation, characterized by: The utility model relates to a kind of vibration sensor, including shell (1), vibration sensor (2), upper cover (3), lower cover (4), mass block (5), fixed rod (6), spring (7), waterproof aviation joint (8), the fixed rod (6) two sides are connected upper cover (3) and lower cover (4) respectively, the inside of the upper cover (3) is provided with first limit slot (9), the inside of the lower cover (4) is provided with second limit slot (10), the shell (1) upper end is connected in first limit slot (9), the shell (1) lower end is connected in second limit slot (10), the fixed rod (6) is provided with mass block (5) and the fixed rod (6) penetrates mass block (5), the mass block (5) is fixed with vibration sensor (2) by bolt, spring (7) is sleeved on the fixed rod (6), the upper cover (3) center is provided with through-hole (11), the through-hole (11) is sleeved with waterproof aviation joint (8), vibration sensor (2) is connected alarm (12) by cable (13), the cable (13) is led to ground by waterproof aviation joint (8).
2. A dig-resistant vibration probe according to claim 1, characterised in that: The mass block (5) is provided with arc on two sides, and the mass block (5) is attached to the inner wall of the shell (1).
3. A dig-resistant vibration probe according to claim 1, wherein: The waterproof aviation joint (8) includes a waterproof shell (14) and a waterproof pin (15), the waterproof shell (14) is connected with the through-hole (11) on the shell (1), and the waterproof pin (15) penetrates the waterproof shell (14) and is connected with the cable (13) of the vibration sensor (2).
4. A dig-resistant vibration probe according to claim 1, wherein: The vibration sensor (2) is a three-dimensional acceleration vibration sensor (2).
5. A dig-resistant vibration probe according to claim 1, wherein: The vibration sensor (2) is internally electrically connected with an integrated power supply (16).
6. A dig-resistant vibration probe according to claim 1, wherein: The shell (1) is made of high-strength engineering plastic material, and the shell (1) is designed in a cylindrical shape.
7. A dig-resistant vibration probe according to claim 1, wherein: The first limit slot (9) and the second limit slot (10) are both provided with a sealing ring (17).
8. A dig-resistant vibration probe according to claim 1, wherein: The mass block (5) is provided with a placing groove (18), and the placing groove (18) is used for placing the vibration sensor (2).