Magnetic type traffic sign stand column verticality detection device
By designing protective components, including a protective sleeve and a T-block, on the main body of the detector, the problem of easy damage to the vertical detector during transport is solved, achieving effective protection of the detector and improving measurement accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIHUA TRAFFIC ENG INSPECTION CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-08
AI Technical Summary
Existing vertical measuring instruments are prone to impacts during transport, such as being bumped or dropped, causing their edges to collide with the ground, columns, or other objects. This can affect the high-precision sensors and precision circuits, leading to decreased measurement accuracy or instrument malfunction.
A magnetic traffic sign post verticality detection device was designed. It uses protective components including a protective sleeve and a T-block. The verticality detector body is protected by a sliding connection and locking mechanism to prevent damage from bumps and falls.
It effectively protects the main body of the detector, avoiding damage caused by bumps and drops, improving the practicality and measurement accuracy of the equipment, and ensuring the normal operation of the instrument.
Smart Images

Figure CN224216081U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing technology, and in particular to a device for detecting the verticality of a magnetic traffic sign post. Background Technology
[0002] In traffic sign post verticality testing, handheld verticality measuring instruments have become a commonly used tool due to their compact size, flexible operation, and portability. Testing personnel can quickly reach different testing points with this instrument to perform real-time measurements on traffic sign posts, greatly improving testing efficiency. It is widely used in routine maintenance of traffic facilities and road construction acceptance.
[0003] Existing vertical measuring instruments are used frequently and operate in complex and variable environments. Many of these instruments lack protective pads at their four corners, making them highly susceptible to collision damage during actual use. This can lead to the instruments being bumped or dropped by inspectors while moving around the construction site, causing the corners to collide with the ground, columns, or other objects. The high-precision sensors and sophisticated circuits inside the vertical measuring instruments are extremely sensitive to such external impacts. Once damaged, they will directly affect the measurement accuracy and may even cause the instrument to malfunction. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a magnetic traffic sign post verticality detection device. This device can solve the problem that the four corners of the verticality detector are not equipped with protective pads, which makes it very easy to be damaged by collisions during actual use. This means that when the testing personnel carry the instrument to the construction site, the instrument may be bumped or dropped, causing the corners of the instrument to collide with the ground, the post or other objects. The high-precision sensors and precision circuits inside the verticality detector are extremely sensitive to such external impacts. Once damaged, it will directly affect the measurement accuracy and may even cause the instrument to malfunction.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnetic traffic sign post verticality detection device, comprising a verticality detector body, an electronic tilt sensor, a magnetic base, and a level tube, wherein the verticality detector body is provided with two protective components;
[0006] The protective assembly includes a protective sleeve and two T-blocks. The rear outer wall of the verticality detector body has four T-block slots. The two T-blocks are fixedly connected to the inner walls of the upper and lower sides of the protective sleeve. Limiting block slots are opened inside the four T-block slots. Push block slots are opened on the outer walls of the two T-blocks. Push blocks are slidably connected inside the two push block slots.
[0007] Among them, the outer wall of the two T-shaped blocks near the limit block groove has a groove and a limit block is slidably connected inside. The two push block grooves are equipped with a reset spring and a rubber limit block. The two protective components are set on both sides of the verticality detector body and are used in conjunction.
[0008] Preferably, the protective sleeve is U-shaped, with the outer walls of the two T-blocks slidingly connected to the interior of the corresponding T-block grooves, and the inner wall of the protective sleeve contacting one side of the outer wall of the verticality detector body.
[0009] The interiors of the two push block slots are respectively connected to the interiors of the slots opened on the outer wall of the corresponding T-shaped block near the limit block slot.
[0010] Preferably, the ends of the two push blocks near the limiting block are slidably extended into the grooves on the outer wall of one side of the T-shaped block and are fixedly connected to the outer wall of the corresponding limiting block, and the ends of the two limiting blocks near the grooves of the limiting block are slidably extended into the grooves of the T-shaped block and are slidably connected to the inside of the grooves of the corresponding limiting blocks.
[0011] The two ends of the two reset springs are fixedly connected to the outer wall of one side of the push block and the inner wall of the push block groove, respectively, and the outer walls of the two rubber limit blocks are in contact with the inner wall of the push block groove and the outer wall of the push block.
[0012] Preferably, an operation button is installed on the lower outer wall of the verticality measuring instrument body, and the operation button is electrically connected to the verticality measuring instrument body;
[0013] The verticality detector has an LCD screen installed on the upper outer wall of the main body, and four fixing bolts are threadedly connected to the outer wall of the base of the electronic tilt sensor.
[0014] Preferably, the outer wall of the magnetic base has four fixing bolt slots;
[0015] The electronic tilt sensor is mounted on the magnetic base by four fixing bolts that cooperate with the corresponding fixing bolt slots, and the level tube is fixedly mounted on the outer wall of the magnetic base.
[0016] Preferably, the LCD screen is electrically connected to the verticality detector body, and a connector is installed on the upper end of the verticality detector body;
[0017] The electronic tilt sensor is connected to the main body of the verticality detector via a connecting wire and a connector, and the main body of the verticality detector is electrically connected to the electronic tilt sensor.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. This magnetic traffic sign post verticality detection device aligns two T-shaped blocks on the protective sleeve with the T-shaped block groove on the outer rear wall of the verticality detector body through the protective assembly. At this point, the protective sleeve is initially installed on the detector body. Then, the protective sleeve is locked onto the verticality detector body. The two protective components are installed and locked on both sides of the verticality detector body, respectively, completing the protective installation of the detector body. This effectively protects the verticality detector body and avoids the instrument's corners from colliding with the ground, post, or other objects due to bumps or drops, which could cause the instrument to malfunction. This effectively improves the practicality of the equipment. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the internal structure of the protective sleeve of this utility model;
[0023] Figure 3 This utility model Figure 2 A structural schematic diagram of the enlarged view at point A in the middle;
[0024] Figure 4 This is a schematic diagram of the external structure of the magnetic base of this utility model.
[0025] Reference numerals: 1. Verticality measuring instrument body; 2. Operation button; 3. Protective cover; 4. LCD screen; 5. Connector; 6. Electronic tilt sensor; 7. Magnetic base; 8. Level tube; 9. Fixing bolt; 10. Push block; 11. Rubber limit block; 12. Push block groove; 13. T-block groove; 14. Limit block groove; 15. Return spring; 16. Limit block; 17. T-block; 18. Fixing bolt groove. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0030] Please see Figure 1-4 This utility model provides a technical solution: a magnetic traffic sign post verticality detection device, including a verticality detector body 1, an electronic tilt sensor 6, a magnetic base 7, and a level tube 8;
[0031] The verticality measuring instrument body 1 is equipped with two protective components;
[0032] The protective assembly includes a protective sleeve 3 and two T-blocks 17. Four T-block slots 13 are formed on the outer wall of the rear end of the verticality measuring instrument body 1. The protective sleeve 3 is U-shaped. The two T-blocks 17 are fixedly connected to the inner walls of the upper and lower sides of the protective sleeve 3. Limiting block slots 14 are formed inside each of the four T-block slots 13. The outer walls of the two T-blocks 17 are slidably connected to the interior of their respective T-block slots 13. The inner wall of the protective sleeve 3 contacts one side of the outer wall of the verticality measuring instrument body 1. Push block slots 12 are formed on the outer walls of the two T-blocks 17. Push blocks 10 are slidably connected inside each of the two push block slots 12. Limiting blocks 16 are slidably connected inside the slots on the outer walls of the two T-blocks 17 near the limiting block slots 14. The interiors of the two push block slots 12 are respectively connected to the interiors of the T-blocks 17 near the limiting block slots 14. The outer wall has grooves that are internally connected. The ends of the two push blocks 10 near the limiting block 16 slide into the grooves on one side of the outer wall of the T-shaped block 17 and are fixedly connected to the outer wall of the corresponding limiting block 16. The ends of the two limiting blocks 16 near the limiting block groove 14 slide into the T-shaped block groove 13 and are slidably connected to the interior of the corresponding limiting block groove 14. The interior of the two push block grooves 12 is provided with a return spring 15. The two ends of the two return springs 15 are fixedly connected to the outer wall of one side of the push block 10 and the inner wall of the push block groove 12, respectively. The interior of the two push block grooves 12 is provided with a rubber limiting block 11. The outer walls on both sides of the two rubber limiting blocks 11 contact the inner wall of the push block groove 12 and the outer wall of the push block 10. The two protective components are respectively set on both sides of the verticality detector body 1 and are used in conjunction.
[0033] The verticality measuring instrument body 1 has an operation button 2 installed on its lower outer wall, which is electrically connected to the body. An LCD screen 4 is installed on the upper outer wall of the body. Four fixing bolts 9 are threaded onto the outer wall of the base of the electronic tilt sensor 6. Four fixing bolt slots 18 are provided on the outer wall of the magnetic base 7. The four fixing bolts 9 engage with the corresponding fixing bolt slots 18 to mount the electronic tilt sensor 6 onto the magnetic base 7. A level tube 8 is fixedly installed on the outer wall of the magnetic base 7. The LCD screen 4 is electrically connected to the verticality measuring instrument body 1. A connector 5 is installed at the upper end of the verticality measuring instrument body 1. The electronic tilt sensor 6 is connected to the verticality measuring instrument body 1 via a connecting wire that engages with the connector 5. The verticality measuring instrument body 1 and the electronic tilt sensor 6 are electrically connected.
[0034] Furthermore, when using the device, align the two T-blocks 17 on the protective sleeve 3 with the T-block groove 13 on the outer rear wall of the verticality measuring instrument body 1, so that the T-blocks 17 slide into the T-block groove 13. At this time, the protective sleeve 3 is initially installed on the verticality measuring instrument body 1. Under the force exerted on it by the return spring 15, the push block 10 drives the limiting block 16 to slide in the groove of the T-block 17. The end of the limiting block 16 near the limiting block groove 14 slides and extends into the interior of the T-block groove 13 and slides into the limiting block groove 14. At this point, the protective sleeve 3 is locked onto the verticality detector body 1, and the rubber limit block 11 acts as a buffer and auxiliary limit. The two protective components are installed and locked on both sides of the verticality detector body 1, completing the protective installation of the verticality detector body 1. Then, the base of the electronic tilt sensor 6 is connected to the fixing bolt slot 18 on the magnetic base 7 using four fixing bolts 9. The fixing bolts 9 are tightened to complete the installation of the electronic tilt sensor 6. Next, the magnetic base 7 is attached to the traffic sign post. To detect the position, observe the position of the bubble in the level tube 8 and adjust the position of the magnetic base 7 to center the bubble and ensure that the magnetic base 7 is horizontal. Finally, connect the electronic tilt sensor 6 to the connector 5 at the top of the verticality detector body 1 via the connecting cable to achieve electrical connection between the two. Then, the operator starts the verticality detector body 1 by operating button 2. The electronic tilt sensor 6 starts working and detects the tilt angle of the traffic sign post in real time, and transmits the detection data to the verticality detector body 1 via the connecting cable. After processing the data, the verticality data of the traffic sign post is displayed on the LCD screen 4 in real time. The operator can read the detection results intuitively. Then, when it is necessary to remove the protective cover 3, pull the handle on the rubber limit block 11 to remove it from the push block groove 12. Then push the push block 10 to make the limit block 16 slide out from the limit block groove 14 and retract into the groove of the T-shaped block 17 to unlock the protective cover 3. In this way, the protective cover 3 can be slid off the verticality detector body 1.
[0035] By aligning the two T-shaped blocks 17 on the protective sleeve 3 with the T-shaped block groove 13 on the outer rear wall of the verticality measuring instrument body 1, the protective sleeve 3 is initially installed on the verticality measuring instrument body 1. Then, the protective sleeve 3 is locked on the verticality measuring instrument body 1. The two protective components are installed and locked on both sides of the verticality measuring instrument body 1, completing the protective installation of the verticality measuring instrument body 1. This effectively protects the verticality measuring instrument body 1 and prevents the instrument from malfunctioning due to impacts or drops, such as the instrument corners colliding with the ground, columns, or other objects. This effectively improves the practicality of the equipment.
[0036] Structural Description: Verticality measuring instrument body 1: As the core component of the entire measuring device, it integrates key functional modules such as data processing and transmission. Operation buttons 2 are installed on its lower outer wall to control various functions of the measuring instrument. An LCD screen 4 is installed on its upper outer wall to display the measuring data in real time. A connector 5 is also installed at the upper end for connecting to the electronic tilt sensor 6. Four T-shaped slots 13 are opened on the rear outer wall for installing protective components, providing a mounting base for the protective sleeve 3 and related components.
[0037] Operation button 2: Installed on the lower outer wall of the verticality measuring instrument body 1, and electrically connected to the verticality measuring instrument body 1. The operator can start and stop the test, and set the test parameters through operation button 2 to realize human-machine interaction control of the measuring instrument.
[0038] LCD screen 4: Installed on the upper outer wall of the verticality detector body 1, and electrically connected to the verticality detector body 1, it can intuitively display the verticality data of the traffic sign post detected by the electronic tilt sensor 6, making it convenient for operators to quickly obtain the test results;
[0039] Connector 5: Installed on the upper end of the verticality detector body 1, the electronic tilt sensor 6 is connected to the verticality detector body 1 through the connecting wire, thereby transmitting the detection data to the verticality detector body 1 for processing and display;
[0040] Electronic tilt sensor 6: Used to accurately measure the tilt angle of traffic sign posts. Its base has four fixing bolts 9 threaded on its outer wall. The four fixing bolts 9 cooperate with the four fixing bolt slots 18 on the magnetic base 7 to install the electronic tilt sensor 6 on the magnetic base 7, so as to achieve a stable connection between the sensor and the magnetic base and ensure the accuracy of the detection data. For details, please refer to: MEMS (Micro-Electro-Mechanical Systems) tilt sensor.
[0041] Magnetic base 7: Four fixing bolt slots 18 are provided on the outer wall for installing electronic tilt sensor 6. A level tube 8 is also fixedly installed on the outer wall to help determine whether the detection device is in a horizontal state and to ensure the reliability of the detection data. The magnetic base 7 can be magnetically attached to the traffic sign post for easy and quick installation of the detection device.
[0042] Level tube 8: Fixedly installed on the outer wall of magnetic base 7. By observing the position of the bubble in the level tube 8, the operator can determine whether the magnetic base 7 is in a horizontal state. Only when the bubble in the level tube 8 is centered can the test data have high accuracy and provide a benchmark for verticality test.
[0043] Fixing bolt 9: Used to fix the base of the electronic tilt sensor 6 to the magnetic base 7. By cooperating with the fixing bolt slot 18 on the magnetic base 7 and tightening the fixing bolt 9, it can be ensured that the electronic tilt sensor 6 is stably installed on the magnetic base 7, preventing displacement during the detection process from affecting the detection results.
[0044] Protective components include a protective sleeve 3, a T-block 17, a push block 10, a limit block 16, a return spring 15, and a rubber limit block 11, which are used to protect the main body 1 of the verticality measuring instrument.
[0045] Protective sleeve 3: It is U-shaped, and its inner wall contacts one side of the outer wall of the verticality measuring instrument body 1, which plays a physical protection role and can prevent the verticality measuring instrument body 1 from being damaged by collision, scratch and other damage. Two T-shaped blocks 17 are fixedly connected to its upper and lower inner walls. The T-shaped blocks 17 are slidably connected to the T-shaped block groove 13 on the outer wall of the rear end of the verticality measuring instrument body 1, so as to realize the installation and removal of the protective sleeve 3.
[0046] T-block 17: Two T-blocks 17 are fixedly connected to the inner walls of the upper and lower sides of the protective sleeve 3, and the outer wall is slidably connected to the interior of the corresponding T-block groove 13 to provide a sliding track for the protective sleeve 3. The outer wall is provided with a push block groove 12 for installing a push block 10, a return spring 15 and a rubber limit block 11. A groove is provided on the outer wall near the limit block groove 14 for installing a limit block 16, which cooperates with the limit block groove 14 to lock the protective sleeve 3.
[0047] Push blocks 10: Two, which are slidably connected in the push block grooves 12 of the two T-shaped blocks 17 respectively. One end is fixedly connected to the limiting block 16, and the other end slides in the push block groove 12. Pushing the push block 10 can drive the limiting block 16 to move, thereby realizing the locking and unlocking operation of the protective sleeve 3.
[0048] Limiting block 16: Two limiting blocks 16 are slidably connected to the grooves on the outer wall of the two T-blocks 17 near the limiting block groove 14. The end near the limiting block groove 14 can slide to the inside of the T-block groove 13 and slide to the inside of the corresponding limiting block groove 14. When the limiting block 16 slides into the limiting block groove 14, the protective sleeve 3 can be locked on the verticality detector body 1 to prevent the protective sleeve 3 from falling off.
[0049] Reset spring 15: Two reset springs 15 are respectively set inside the two push block grooves 12, and their two ends are fixedly connected to the outer wall of one side of the push block 10 and the inner wall of the push block groove 12 respectively. When the push block 10 is pushed to unlock the protective sleeve 3, the push block 10 and the limit block 16 can be automatically reset under the action of the reset spring 15, which is convenient for the next locking operation.
[0050] Rubber limiting blocks 11: Two rubber limiting blocks 11 are respectively set inside the two push block grooves 12. The outer walls on both sides are in contact with the inner wall of the push block groove 12 and the outer wall of the push block 10, which play a role in buffering and auxiliary limiting, and prevent the push block 10 from sliding excessively and causing damage to other components.
[0051] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A device for detecting the verticality of a magnetic traffic sign post, comprising a verticality detector body (1), an electronic tilt sensor (6), a magnetic base (7), and a level tube (8), characterized in that: The verticality detector body (1) is equipped with two protective components; The protective components include a protective sleeve (3) and two T-blocks (17). The rear outer wall of the verticality detector body (1) is provided with four T-block grooves (13). The two T-blocks (17) are fixedly connected to the inner walls of the upper and lower sides of the protective sleeve (3). Limiting block grooves (14) are provided inside the four T-block grooves (13). Push block grooves (12) are provided on the outer walls of the two T-blocks (17). Push blocks (10) are slidably connected inside the two push block grooves (12). Among them, the two T-shaped blocks (17) have grooves on the outer wall of the side of the limit block groove (14) and the limit blocks (16) are slidably connected inside. The two push block grooves (12) are equipped with reset springs (15) and rubber limit blocks (11). The two protective components are respectively set on both sides of the verticality detector body (1) and used in conjunction.
2. The magnetic traffic sign post verticality detection device according to claim 1, characterized in that: The protective sleeve (3) is U-shaped, and the outer walls of the two T-blocks (17) are slidably connected to the interior of the corresponding T-block groove (13). The inner wall of the protective sleeve (3) is in contact with one side of the outer wall of the verticality detector body (1). Among them, the interior of the two push block grooves (12) is connected to the interior of the groove opened on the outer wall of the corresponding T-shaped block (17) near the limiting block groove (14).
3. The device for detecting the verticality of a magnetic traffic sign post according to claim 1, characterized in that: The ends of the two push blocks (10) near the limiting block (16) are slidably extended into the grooves on the outer wall of the T-shaped block (17) and are fixedly connected to the outer wall of the corresponding limiting block (16). The ends of the two limiting blocks (16) near the limiting block groove (14) are slidably extended into the T-shaped block groove (13) and are slidably connected to the interior of the corresponding limiting block groove (14). The two ends of the two reset springs (15) are fixedly connected to the outer wall of one side of the push block (10) and the inner wall of the push block groove (12), respectively, and the outer walls of the two rubber limit blocks (11) are in contact with the inner wall of the push block groove (12) and the outer wall of the push block (10).
4. The device for detecting the verticality of a magnetic traffic sign post according to claim 1, characterized in that: An operation button (2) is installed on the lower outer wall of the verticality measuring instrument body (1), and the operation button (2) is electrically connected to the verticality measuring instrument body (1); Among them, the upper outer wall of the verticality detector body (1) is equipped with an LCD screen (4), and the upper base of the electronic tilt sensor (6) is threaded with four fixing bolts (9).
5. The device for detecting the verticality of a magnetic traffic sign post according to claim 1, characterized in that: The outer wall of the magnetic base (7) is provided with four fixing bolt slots (18); Among them, four fixing bolts (9) cooperate with the corresponding fixing bolt slots (18) to install the electronic tilt sensor (6) on the magnetic base (7), and the level tube (8) is fixedly installed on the outer wall of the magnetic base (7).
6. The magnetic traffic sign post verticality detection device according to claim 4, characterized in that: The LCD screen (4) is electrically connected to the verticality detector body (1), and a connector (5) is installed on the upper end of the verticality detector body (1). Among them, the electronic tilt sensor (6) is connected to the verticality detector body (1) through the connecting wire and the connector (5), and the verticality detector body (1) is electrically connected to the electronic tilt sensor (6).