Adjustable vehicle height limit alarm for toll station

Abstract

The adjustable vehicle height limiting alarm for the toll station comprises a height limiting frame body, a height limiting rod is movably connected to the height limiting frame body, an adjusting mechanism is installed between the height limiting rod and the height limiting frame body, and width limiting mechanisms are installed at the bottoms of the two sides of the height limiting frame body. An alarm lamp is mounted at the top end of the height limiting frame body, and a detector is mounted on one side of the mounting base. According to the adjustable vehicle height limiting alarm for the toll station, the threaded rod is driven to rotate through the double-shaft motor, the sliding block is made to move on the threaded rod, and then the height limiting rod is driven to adjust the height through the first movable rod and the first hinge base. Meanwhile, due to the sliding design of the second hinge seat and the second movable rod on the height limiting rod on the sliding rail, the stability of the height limiting rod in the adjusting process is enhanced, it is guaranteed that the adjusting process is stable and free of shaking, and the use safety and reliability of the height limiting alarm are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field, especially a kind of adjustable vehicle height limiting alarm for toll station. BACKGROUND

[0002] At present, toll station is the facility used to collect toll fees of passing vehicles. Toll road or toll grade intersection must be provided with toll station. The setting position of toll station is generally two kinds: one is directly set on main line, also called roadblock type, and is mostly used in the starting point and terminal point of main line toll road section;The other is set on the road of grade intersection or connecting line, and is generally used in the work-through type grade intersection between main line toll road section to control the vehicles on the road of grade intersection to enter and exit the toll of main line, ETC is an international electronic automatic toll collection system for highway, bridge and tunnel, which is being developed and popularized.

[0003] The Chinese patent application with application number CN202321195950.5 discloses a vehicle height limiting alarm for toll station, which includes a bottom plate, four symmetrical columns fixedly connected to the top of the bottom plate by screws, a fixed plate fixedly connected to the top of the four columns by screws, a warning bell installed inside the fixed plate, a sliding rod, a warning sign and other structures. When a vehicle drives into the device from the left side and exceeds the height, the top of the vehicle will push the sliding rod upward, the sliding rod will drive the horizontal rod upward, the connecting rod will rotate to make the flat rod downward, the top rod will push the warning sign out and move downward to be seen by the driver that the height has been exceeded. When the sliding rod moves upward, it will touch the alarm switch, the warning bell will ring to enhance the warning effect. Compared with the sensor, the cost is lower, and the use cost is reduced.

[0004] However, the existing alarm device still has some defects. The height of the device cannot be adjusted. If the height limit needs to be adjusted later, it is not convenient to adjust, and the cost of adjustment is also large, and it is not user-friendly to use. UTILITY MODEL CONTENT

[0005] In view of the above shortcomings in the prior art, the utility model provides a kind of adjustable vehicle height limiting alarm for toll station, to solve the height of the device cannot be adjusted, if the height limit needs to be adjusted later, it is not convenient to adjust, and the cost of adjustment is also large, and it is not user-friendly to use and other problems.

[0006] In order to achieve the above-mentioned utility model purposes, the utility model provides a height-adjustable vehicle height-limiting alarm for toll station, which comprises a height-limiting frame body, a height-limiting rod movably connected to the height-limiting frame body, an adjusting mechanism installed between the height-limiting rod and the height-limiting frame body, a width-limiting mechanism installed at the bottom of the height-limiting frame body, an alarm lamp installed at the top end of the height-limiting frame body, a mounting seat welded to one side of the alarm lamp, a plug rod sleeved on the mounting seat, an indication sign welded to the top end of the plug rod, and a detector installed on one side of the mounting seat.

[0007] The adjusting mechanism comprises a double-shaft motor fixedly installed on the height-limiting frame body, threaded rods in transmission connection with the output ends of the double-shaft motor, sliding blocks in threaded connection with the threaded rods, a hinged seat one welded to the top end of the height-limiting rod, and a movable rod one in movable connection between the hinged seat one and the sliding blocks.

[0008] Further, a pair of hinged seats two are welded to the upper surface of the height-limiting rod, the height-limiting frame body is provided with a sliding rail, a movable rod two is hinged to the hinged seat two, and the other end of the movable rod two slides on the sliding rail.

[0009] Further, the width-limiting mechanism comprises electric push rods fixedly installed at the bottom of the height-limiting frame body, mounting frames fixedly connected to the output ends of the electric push rods, rotating rollers installed on the mounting frames, and guide rods installed between the mounting frames and the height-limiting frame body.

[0010] Further, an active groove is formed in the bottom end of the plug rod, switch rods are installed at the two ends of the active groove, limit plates are connected to one end of the switch rods, and return springs are connected between the limit plates.

[0011] Further, a plug hole is formed in the top end of the mounting seat, and positioning holes matched with the switch rods are formed at the two ends of the mounting seat.

[0012] Further, an installation hole is formed in the bottom end of the height-limiting frame body, and a sliding groove matched with the height-limiting rod is formed in the inner wall of the height-limiting frame body.

[0013] Further, the outer surface of the rotating roller is wrapped with a sponge pad.

[0014] The utility model has the advantages of:

[0015] The utility model discloses a height limiting alarm for vehicle of toll station with adjustable, through the double shaft motor drive screw rod rotation, make the slider displacement on the screw rod, and then through movable link one and the articulated seat one drive height limiting rod adjustment height. Meanwhile, the articulated seat two on the height limiting rod and movable link two on the slide rail sliding design, enhanced the stability of height limiting rod in the adjustment process, ensure that the adjustment process is stable and does not shake, improved the use security and reliability of height limiting alarm.

[0016] The utility model discloses a height limiting alarm for vehicle of toll station with adjustable, electric push rod drive mounting bracket and the rotation roller on it telescopic, thereby realize the restriction to the vehicle width, not only simplify the operation process of width adjustment, and make the width limiting mechanism can adapt to the vehicle of different width, improved the versatility and practicality of equipment, the sponge pad design of rotation roller outer surface, effectively protected the vehicle tire from damage, prolonged the service life of vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the front view of height limiting alarm for vehicle of toll station with adjustable of the utility model;

[0018] Fig. 2 It is the structure schematic view of height limiting alarm for vehicle of toll station with adjustable of the utility model;

[0019] Fig. 3 It is the plug-in rod sectional view of height limiting alarm for vehicle of toll station with adjustable of the utility model;

[0020] Fig. 4 It is the mounting seat close-up view of height limiting alarm for vehicle of toll station with adjustable of the utility model.

[0021] Corresponding table of drawing mark:

[0022] 1, height limiting frame body;101, mounting hole;102, sliding groove;2, height limiting rod;201, articulated seat two;202, slide rail;203, movable link two;3, adjustment mechanism;301, double shaft motor;302, screw rod;303, slider;304, articulated seat one;305, movable link one;4, width limiting mechanism;401, electric push rod;402, mounting bracket;403, rotation roller;404, guide rod;5, alarm lamp;6, detector;7, mounting seat;701, plug hole;702, positioning hole;8, plug-in rod;801, movable slot;802, switch rod;803, limiting plate;804, reset spring;9, indication sign. DETAILED DESCRIPTION

[0023] The specific implementation of the utility model is further illustrated below in combination with the drawings. Same parts are indicated with same reference numerals.

[0024] It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0025] In order to make the content of the utility model more easily and clearly understood, the technical solutions in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments.

[0026] As shown in Figs. 1 to 4 A height-adjustable vehicle height-limiting alarm for toll station, which comprises a height-limiting frame body 1, a height-limiting rod 2 movably connected to the height-limiting frame body 1, an adjusting mechanism 3 installed between the height-limiting rod 2 and the height-limiting frame body 1, a width-limiting mechanism 4 installed at the bottom of both sides of the height-limiting frame body 1, and an alarm lamp 5 installed at the top end of the height-limiting frame body 1, wherein one side of the alarm lamp 5 is welded with a mounting seat 7, a plug rod 8 is sleeved on the mounting seat 7, an indication sign 9 is welded at the top end of the plug rod 8, and a detector 6 is installed on one side of the mounting seat 7.

[0027] The adjusting mechanism 3 comprises a double-shaft motor 301 fixedly installed on the height-limiting frame body 1, screw rods 302 drivingly connected to the output ends on both sides of the double-shaft motor 301, sliding blocks 303 threadedly connected to the screw rods 302, hinged seats one 304 welded at the top end of the height-limiting rod 2, and movable rods one 305 movably connected between the hinged seats one 304 and the sliding blocks 303.

[0028] Through the above scheme, the double-shaft motor 301 drives the screw rods 302 to rotate, the movable rods one 305 are pushed to rotate by the sliding blocks 303, and the height-limiting rod 2 is driven to displace up and down.

[0029] A pair of hinged seats two 201 are welded at the middle of the upper surface of the height-limiting rod 2, a sliding rail 202 is arranged on the height-limiting frame body 1, movable rods two 203 are hinged to the hinged seats two 201, and the other ends of the movable rods two 203 slide on the sliding rail 202.

[0030] Through the above scheme, the stability of the height-limiting rod 2 in the adjusting process is enhanced.

[0031] The width-limiting mechanism 4 comprises electric push rods 401 fixedly installed at the bottom of both sides of the height-limiting frame body 1, mounting frames 402 fixedly connected to the output ends of the electric push rods 401, rotating rollers 403 installed on the mounting frames 402, and guide rods 404 installed between the mounting frames 402 and the height-limiting frame body 1.

[0032] Through the above scheme, the electric push rods 401 drive the mounting frames 402 and the rotating rollers 403 thereon to stretch and retract, so as to limit the width of the vehicle.

[0033] The bottom end of the insertion rod 8 is provided with a movable slot 801, and the two ends of the movable slot 801 are provided with switch rods 802, one end of the switch rod 802 is connected with a limiting plate 803, and the limiting plates 803 are connected with a reset spring 804.

[0034] The top end of the mounting seat 7 is provided with a insertion hole 701, and the two ends of the mounting seat 7 are provided with positioning holes 702 matched with the switch rods 802.

[0035] Through the above scheme, the switch rod 802 can be automatically clamped into the positioning hole 702, so as to realize the firm connection between the insertion rod 8 and the mounting seat 7, prevent the indication sign 9 from shaking or falling under the action of wind force or other external force, and at the same time, make the installation and dismounting process of the indication sign 9 become simple and fast, without using complex tools or equipment.

[0036] The bottom end of the height limiting frame body 1 is provided with a mounting hole 101, and the inner wall of the height limiting frame body 1 is provided with a sliding groove 102 matched with the height limiting rod 2.

[0037] The outer surface of the rotating roller 403 is wrapped with a sponge pad.

[0038] Through the above scheme, the outer surface of the rotating roller 403 is wrapped with a sponge pad, so as to reduce the friction with the vehicle tire and protect the tire.

[0039] The working principle of the utility model patent is as follows: first, when the vehicle passes, the detector 6 detects the height and width of the vehicle, if the vehicle exceeds the set height limit or width limit, the detector 6 transmits the signal to the alarm lamp 5, the alarm lamp 5 sends an alarm signal to remind the driver, at the same time, the staff can adjust the position of the height limiting rod 2 and the rotating roller 403 through the adjusting mechanism 3 and the width limiting mechanism 4 to adapt to the needs of different vehicles.

[0040] The above is only a preferred embodiment of the utility model patent, and does not limit the utility model patent, any modification, equivalent replacement and improvement within the spirit and principle of the utility model patent should be included in the protection scope of the utility model patent.

Claims

1. An adjustable vehicle height limiter alarm for a toll station, characterized by, The utility model provides a height limiting frame, including the height limiting frame body (1), the height limiting frame body (1) is movably connected with height limiting pole (2), and the height limiting pole (2) is installed with adjusting mechanism (3) between height limiting frame body (1), the both sides bottom of height limiting frame body (1) is installed with width limiting mechanism (4), the top of height limiting frame body (1) is installed with alarm light (5), one side of alarm light (5) is welded with mounting seat (7), the mounting seat (7) is equipped with the plug rod (8) of sleeve, the top of plug rod (8) is welded with the indication sign (9), one side of mounting seat (7) is installed with detector (6), The adjusting mechanism (3) includes a double-shaft motor (301) fixedly installed on the height limiting frame body (1), threaded rods (302) in transmission connection with the output ends of the double-shaft motor (301) on both sides, sliding blocks (303) in threaded connection with the threaded rods (302), hinged seats one (304) welded to the top of the height limiting pole (2), and movable rods one (305) in movable connection between the hinged seats one (304) and the sliding blocks (303).

2. The height-adjustable vehicle height limiter alarm for toll station according to claim 1, characterized in that: A pair of hinged seats two (201) are welded to the upper surface of the height limiting pole (2) in the middle, sliding rails (202) are arranged on the height limiting frame body (1), movable rods two (203) are hinged to the hinged seats two (201), and the other ends of the movable rods two (203) slide on the sliding rails (202).

3. The height-adjustable vehicle height limiter alarm for toll station according to claim 1, characterized in that: The width limiting mechanism (4) includes electric push rods (401) fixedly installed on the bottom of the height limiting frame body (1) on both sides, mounting racks (402) fixedly connected to the output ends of the electric push rods (401), rotating rollers (403) mounted on the mounting racks (402), and guide rods (404) mounted between the mounting racks (402) and the height limiting frame body (1).

4. The height-adjustable vehicle height limiter alarm for toll station according to claim 1, wherein: The bottom end of the plug rod (8) is provided with a movable groove (801), switch rods (802) are mounted at both ends of the movable groove (801), limit plates (803) are connected to one end of the switch rods (802), and return springs (804) are connected between the limit plates (803).

5. The height-adjustable vehicle height limiter alarm for toll station according to claim 4, characterized in that: The top end of the mounting seat (7) is provided with a plug hole (701), and positioning holes (702) matched with the switch rods (802) are arranged at both ends of the mounting seat (7).

6. The height-adjustable vehicle height limiter alarm for toll station according to claim 1, characterized in that: The bottom end of the height limiting frame body (1) is provided with a mounting hole (101), and a sliding groove (102) matched with the height limiting pole (2) is arranged on the inner wall of the height limiting frame body (1).

7. The height-adjustable vehicle height limiter alarm for toll station according to claim 3, characterized in that: The outer surface of the rotating roller (403) is wrapped with a sponge pad.

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