Maintenance signboard with state self-checking and warning functions

By installing a vertical detection mechanism and an alarm on the maintenance sign, the status self-check function of the sign is realized, solving the problem that the sign tilt cannot be discovered in time, and improving the timeliness and accuracy of safety management.

CN119465830APending Publication Date: 2025-02-18SHANDONG GAOSU LOAD & BRIDGE MAINTENANCE CO LTD
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Patent Information

Application Number
CN202411549218.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

Highway maintenance signs are prone to tilt or tilt under the action of layout control and wind pressure, resulting in the inability to detect and adjust in time, which poses safety hazards.

Method used

A maintenance sign for self-checking and warning status is designed, using a translucent magnetic clip fixing device, and a vertical detection mechanism and an alarm are installed on the sliding snaps. When the sign is tilted, the weight-bearing rod pulls the scribing and moves, changing the resistance value of the resistor, realizing the status self-test function through the change of current magnitude, and sending an alarm through the alarm.

Benefits of technology

The status self-check function of maintaining signs has been realized, which improves the manager's perception of the layout and control facilities and the current situation of layout and control, and promptly detects and deals with the tilt of signs, reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a maintenance signboard with a state self-checking warning function, and relates to the related technical field of maintenance sign facilities, the maintenance signboard comprises a signboard body, a power source and a signboard state displayer, semitransparent magnetic clamps are symmetrically arranged at one end of the signboard body, and each semitransparent magnetic clamp comprises a clamping piece fixator, a clamping piece and a fixing sliding block. The vertical detection mechanism is arranged on the maintenance signboard, when the maintenance signboard inclines, the load bearing rod pulls the scribing piece to move, so that the resistance value of the resistor is changed, the current magnitude of a circuit is changed, and the state self-detection function of the maintenance signboard is achieved through the change of the current magnitude; the perception capability of the management personnel on the deployment and control facilities and the deployment and control current situation is improved; the alarm is installed on the sliding buckle, the alarm mode of the alarm is divided into the alarm mode of the maintenance signboard and the alarm mode of related personnel in deployment and control, and the timeliness and accuracy of problem handling of the maintenance signboard are improved.
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Description

Technical Field

[0001] The invention relates to the technical field related to maintenance sign facilities, and in particular to a maintenance sign with a status self-inspection warning. Background Art

[0002] Currently, most of the maintenance area signs on highways are made of metal, including aluminum plates, stainless steel, etc. Among them, the "plate + column" combination of signs is the most common. Before the maintenance work begins, signs need to be arranged in the warning area, upstream transition area and terminal area to guide traffic vehicles to pass in an orderly manner in the adjusted driving area and ensure the safety of personnel and equipment in the maintenance and repair work area.

[0003] During maintenance operations, especially when installing signs on the roadside of the overtaking lane, the control personnel need to carry the signs through the high-speed traffic, which is a high-risk operation. Under psychological pressure, the quick installation of the control personnel may not completely fix the signs. When vehicles pass the sign position, the wind pressure generated by high-speed driving can easily cause the signs to shake. In the long run, it is easy to cause the signs to loosen and tilt. After the control is completed, the control personnel are too far away from the warning area sign position and cannot observe the sign status in real time. When the sign tilts or falls, it cannot be adjusted in time. In view of the above problems, the signs need to be improved. Summary of the invention

[0004] The purpose of the present invention is to provide a maintenance sign with a status self-check warning to solve the technical problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a maintenance sign with self-inspection warning status, comprising a sign body, a power supply and a sign status display, one end of the sign body is symmetrically provided with a translucent magnetic clip, the translucent magnetic clip comprises a clip fixture, a clip and a fixed slider, the top end of the clip fixture is symmetrically provided with clips, and the clip fixture is magnetic, and the bottom end of the clip fixture is provided with a fixed slider.

[0006] Preferably, a sliding buckle is arranged below the clip holder, and a fixed sliding groove matching with the fixed sliding block is opened inside one end of the sliding buckle, and the fixed sliding block is arranged as an inverted "T"-shaped structure.

[0007] Preferably, the internal thread of the sliding buckle is connected with a positioning pin that passes through the fixed sliding groove, and the fixed sliding block and the fixed sliding groove are positioned by the positioning pin.

[0008] Preferably, a device switch is installed at the front end of the sliding buckle, a power supply is installed inside the sliding buckle below the device switch, and the power supply is powered by a replaceable battery, and an alarm is installed at the front end of the sliding buckle on the right side of the power supply.

[0009] Preferably, a vertical detection mechanism is provided at one end of the sliding buckle, and the vertical detection mechanism is composed of a load-bearing rod, a movable block, a scriber, a resistor and a movable slot.

[0010] Preferably, a movable groove is provided on one side of the bottom end of the sliding buckle, a movable block is slidably connected inside the movable groove, a scriber is provided at the bottom end of the movable block, and a load-bearing rod is provided at the front end of the scriber.

[0011] Preferably, the load-bearing rod is made of metal, and a resistor is installed at the bottom end of the sliding buckle on one side of the scriber.

[0012] Preferably, a scribe connection port is provided at one end of the scribe, a scribe connection head connected to the load-bearing rod is provided inside the scribe connection port, the scribe connection head is made of elastic rubber material, and the scribe connection head is snap-connected with the scribe connection port.

[0013] Preferably, the movable groove is internally slidably connected with a scribing adjuster connected to the movable block, and the scribing adjuster is composed of a threaded block, a screw rod, a limit block and a rotary handle.

[0014] Preferably, one side of the movable block is rotatably connected to a screw rod through a bearing, the outer surface of the screw rod is threadedly connected to a threaded block, both ends of the threaded block are welded to limit blocks that form a sliding structure with the movable groove, and the side of the screw rod away from the movable block is welded to a rotary handle.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. In order to solve the problem that the maintenance signs of highways are tilted due to unreliable early control, wind pressure and other factors, and the maintenance personnel are unable to check the status of the signs and adjust them in time after tilting, which easily causes safety hazards, the present invention sets a vertical detection mechanism on the maintenance sign. When the maintenance sign is tilted, the load-bearing rod pulls the slice to move, so that the resistance value of the resistor changes, thereby changing the circuit current size, so as to realize the state self-check function of the maintenance sign through the change of current size, and improve the management personnel's perception of the control facilities and the control status;

[0017] 2. In order to solve the problem that the maintenance sign cannot be sensed in time after being tilted, the present invention installs an alarm on the sliding buckle, and the alarm alarm mode is divided into two types: the alarm of the maintenance sign itself and the alarm of the control-related personnel. The alarm of the maintenance sign itself is used to warn passing vehicles and provide the control personnel with the approximate location information of the tilted maintenance sign. The alarm of the control personnel is through the sign status display carried by the control personnel, which informs the control personnel of the tilt problem of the maintenance sign through sound and vibration, and displays the maintenance sign number, thereby improving the timeliness and accuracy of the maintenance sign problem handling;

[0018] 3. The present invention is provided with a scribing adjuster. Since the screw rod is threadedly connected to the threaded block, and the movable block is slidably connected to the threaded block through a sliding rod and a sliding hole, the movable block can slide in a horizontal direction by rotating the handle and the screw rod, thereby facilitating the control of the contact between the scribing and the resistor, thereby achieving adjustment of the tightness of the scribing to ensure that the scribing can move when the maintenance sign is tilted to a certain angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 It is a partial front view cutaway diagram of the present invention;

[0021] Figure 3 It is a partial side cutaway view of the present invention;

[0022] Figure 4 It is a partial front view cutaway enlarged view of the present invention;

[0023] Figure 5 It is a side cutaway enlarged view of the dicing regulator of the present invention;

[0024] Figure 6 A three-dimensional diagram of a dicing regulator according to the present invention;

[0025] Figure 7 It is a circuit schematic diagram of the present invention.

[0026] In the figure: 1. Signboard body; 2. Translucent magnetic clip; 201. Clip holder; 202. Clip; 203. Fixed slider; 3. Sliding buckle; 301. Fixed slide slot; 4. Equipment switch; 5. Alarm; 6. Vertical detection mechanism; 601. Load-bearing rod; 602. Movable block; 603. Slice; 604. Resistor; 605. Movable slot; 7. Slice connector; 8. Slice connector; 9. Slice adjuster; 901. Threaded block; 902. Screw; 903. Limit block; 904. Rotary handle; 10. Positioning pin. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The present invention provides a technical solution: a maintenance sign with a status self-check warning, comprising a sign body 1, a power supply and a sign status display, wherein a translucent magnetic clip 2 is symmetrically arranged at one end of the sign body 1, and the translucent magnetic clip 2 comprises a clip holder 201, a clip 202 and a fixed slider 203, the top of the clip holder 201 is symmetrically provided with a clip 202, and the clip holder 201 is magnetic, and a fixed slider 203 is arranged at the bottom end of the clip holder 201, and a sliding buckle 3 is arranged below the clip holder 201, and a fixed slide groove 301 matching the fixed slider 203 is opened inside one end of the sliding buckle 3, and the fixed slider 203 is arranged as an inverted "T" shape structure, and the device can be fixed on the sign body 1 by the magnetic auxiliary clip 202 of the clip holder 201.

[0029] See also Figure 4 , Figure 5 and Figure 6 It can be seen that the movable groove 605 is internally slidably connected with a dicing regulator 9 connected to the movable block 602, and the dicing regulator 9 is composed of a threaded block 901, a screw rod 902, a limit block 903 and a rotary handle 904. One side of the movable block 602 is rotatably connected with the screw rod 902 through a bearing, and the outer surface of the screw rod 902 is threadedly connected with the threaded block 901. Both ends of the threaded block 901 are welded and connected with the limit block 903 that forms a sliding structure with the movable groove 605. The screw rod 902 A rotary handle 904 is welded to the side away from the movable block 602. Since the screw rod 902 is threadedly connected to the threaded block 901, the movable block 602 is slidably connected to the threaded block 901 through a sliding rod and a sliding hole, so that the movable block 602 can slide horizontally by rotating the rotary handle 904 and the screw rod 902, thereby facilitating the control of the contact between the scriber 603 and the resistor 604, thereby achieving the adjustment of the tightness of the scriber 603 to ensure that the scriber 603 can move when the sign body 1 is tilted to a certain angle.

[0030] See also Figure 1 , Figure 2 and Figure 3It can be seen that a device switch 4 is installed at the front end of the sliding buckle 3, and a power supply is installed inside the sliding buckle 3 below the device switch 4, and the power supply is powered by a replaceable battery. An alarm 5 is installed at the front end of the sliding buckle 3 on the right side of the power supply. The sign status display is a status monitoring instrument for the sign body 1 after the vertical detection mechanism 6 is added, and the maintenance-related personnel carry it with them. The alarm modes of the alarm 5 are divided into two types: the alarm of the sign body 1 itself and the alarm of the control-related personnel. When the sign body 1 is tilted, the alarm of the sign body 1 itself is used to warn passing vehicles. The alarm of the control personnel is through the sign status display carried by the control personnel. The sound and vibration inform the control personnel that the sign body 1 has a tilt problem, and the number of the sign body 1 is displayed, so as to provide the control personnel with the approximate location information of the tilted sign body 1, thereby improving the timeliness and accuracy of the problem handling of the sign body 1.

[0031] See also Figure 2 , Figure 3 , Figure 4 and Figure 5 It can be seen that a scriber connection port 8 is provided at one end of the scriber 603, and a scriber connection head 7 connected to the load-bearing rod 601 is provided inside the scriber connection port 8. The scriber connection head 7 is made of elastic rubber material. The scriber connection head 7 is snap-connected with the scriber connection port 8, which can facilitate the quick connection between the connecting line 602 and the scriber 603.

[0032] See also Figure 2 and Figure 3 It can be seen that the internal thread of the sliding buckle 3 is connected with a positioning pin 10 that passes through the fixed slide groove 301. The fixed slider 203 and the fixed slide groove 301 are positioned by the positioning pin 10 to prevent the fixed slider 203 and the fixed slide groove 301 from loosening and falling off.

[0033] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7It can be seen that a vertical detection mechanism 6 is provided at one end of the sliding buckle 3, and the vertical detection mechanism 6 is composed of a load-bearing rod 601, a movable block 602, a scriber 603, a resistor 604 and a movable groove 605. A movable groove 605 is provided on one side of the bottom end of the sliding buckle 3, and a movable block 602 is slidably connected inside the movable groove 605. A scriber 603 is provided at the bottom end of the movable block 602, and a load-bearing rod 601 is provided at the front end of the scriber 603. The load-bearing rod 601 is made of metal. A resistor 604 is installed on one side of the scriber 603 at the bottom end of the sliding buckle 3. When the sign body 1 is tilted, When tilted, the load-bearing rod 601 pulls the scriber 603 to move, causing the resistance value of the resistor 604 to change, thereby changing the circuit current. The self-checking function of the sign body 1 is realized through the change of the current, and the management personnel's perception of the control facilities and the current status is improved. In this process, the power supply, resistor 604 and alarm 5 are in the same closed loop, in which the resistance part of the resistor 604 is connected to the circuit in parallel. When the scriber 603 slides from the middle position to both sides, the overall resistance of the circuit will become smaller and the current will increase. When the current reaches the range specified by the alarm 5, the alarm 5 will sound an alarm.

[0034] Working principle: When using the maintenance sign with self-checking warning of the status, the device is installed on the sign body 1 by the translucent magnetic clip 2, and then the tightness of the slice 603 is changed by the slice adjuster 9. At this time, the device switch 4 is turned on. When the sign body 1 is tilted, the load-bearing rod 601 pulls the slice 603 to move, so that the resistance value of the resistor 604 changes, thereby changing the circuit current. At this time, the alarm 5 can sense the circuit current. When the sign body 1 is tilted to a dangerous angle, the load-bearing rod 601 pulls the slice 603 to a certain position. At this time, the current reaches the detection range of the alarm 5, causing the alarm 5 to alarm, and synchronize the alarm information to the sign status display of the relevant personnel, thereby realizing the status self-check warning function of the sign body 1 and improving the management personnel's perception of the control facilities and the current status. The content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A maintenance sign with a status self-check warning, comprising a sign body (1), a power supply and a sign status display, characterized in that: A translucent magnetic clip (2) is symmetrically arranged at one end of the sign body (1), and the translucent magnetic clip (2) comprises a clip holder (201), a clip (202) and a fixed slider (203); the clip holder (202) is symmetrically arranged at the top end of the clip holder (201), and the clip holder (201) is magnetic; and the fixed slider (203) is arranged at the bottom end of the clip holder (201).

2. A maintenance sign with a self-checking warning according to claim 1, characterized in that: A sliding buckle (3) is arranged below the clip holder (201), and a fixed sliding groove (301) matching with the fixed sliding block (203) is provided inside one end of the sliding buckle (3), and the fixed sliding block (203) is arranged in an inverted "T"-shaped structure.

3. A maintenance sign with self-checking warning according to claim 2, characterized in that: The internal thread of the sliding buckle (3) is connected with a positioning pin (10) penetrating the fixed sliding groove (301), and the fixed sliding block (203) and the fixed sliding groove (301) are positioned by the positioning pin (10).

4. A maintenance sign with self-checking warning according to claim 3, characterized in that: A device switch (4) is installed at the front end of the sliding buckle (3), a power source is installed inside the sliding buckle (3) below the device switch (4), and the power source is powered by a replaceable battery, and an alarm (5) is installed at the front end of the sliding buckle (3) on the right side of the power source.

5. A maintenance sign with self-checking warning according to claim 4, characterized in that: A vertical detection mechanism (6) is provided at one end of the sliding buckle (3), and the vertical detection mechanism (6) is composed of a load-bearing rod (601), a movable block (602), a scriber (603), a resistor (604) and a movable slot (605).

6. A maintenance sign with self-checking warning according to claim 5, characterized in that: A movable groove (605) is provided on one side of the bottom end of the sliding buckle (3), a movable block (602) is slidably connected inside the movable groove (605), a scriber (603) is provided at the bottom end of the movable block (602), and a load-bearing rod (601) is provided at the front end of the scriber (603).

7. A maintenance sign with self-checking warning according to claim 6, characterized in that: The load-bearing rod (601) is made of metal, and a resistor (604) is installed at the bottom end of the sliding buckle (3) on one side of the scriber (603).

8. A maintenance sign with a self-checking warning according to claim 6, characterized in that: A scriber connection port (8) is provided at one end of the scriber (603), a scriber connection head (7) connected to the load-bearing rod (601) is provided inside the scriber connection port (8), the scriber connection head (7) is made of elastic rubber material, and the scriber connection head (7) is snap-fitted and connected to the scriber connection port (8).

9. A maintenance sign with a self-checking warning according to claim 6, characterized in that: The movable groove (605) is internally slidably connected with a dicing regulator (9) connected to the movable block (602), and the dicing regulator (9) is composed of a threaded block (901), a screw rod (902), a limit block (903) and a rotary handle (904).

10. A maintenance sign with self-checking warning according to claim 9, characterized in that: One side of the movable block (602) is rotatably connected to a screw rod (902) via a bearing, the outer surface of the screw rod (902) is threadedly connected to a threaded block (901), both ends of the threaded block (901) are welded to limit blocks (903) that form a sliding structure with the movable groove (605), and the side of the screw rod (902) away from the movable block (602) is welded to a rotary handle (904).