CN111928083A

CN111928083A - Dynamic safety management system and monitoring device for expressway

Info

Publication number: CN111928083A
Application number: CN202011109321.7A
Authority: CN
Inventors: 郁建坚; 周涛; 吕建球; 戴江峰; 胡丹丹; 俞佩佩; 柴建峰; 傅汶祺
Original assignee: Ningbo Mingzhou Expressway Co ltd
Current assignee: Ningbo Mingzhou Expressway Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2020-11-13
Anticipated expiration: 2040-10-16
Also published as: CN111928083B

Abstract

The invention discloses a dynamic safety management system and a monitoring device for a highway, which comprise a base, wherein a support column is fixedly arranged at the top of the base, a mounting plate is fixedly arranged inside the support column, a lifting assembly is arranged at the top of the mounting plate, a fixing plate is arranged on the right side of the support column, a solar panel is fixedly arranged at the top of the fixing plate, an angle adjusting assembly is arranged at the bottom of the fixing plate, an installation mechanism is arranged on the right side of the angle adjusting assembly, and a box body is movably connected inside the installation mechanism. The monitoring device can use roads with different road conditions through the arranged lifting assembly, meanwhile, the later maintenance and replacement are convenient, the trouble of climbing operation of installation personnel is eliminated, and a common new management system is improved, so that whether a vehicle breaks down or fails on an expressway can be predicted when the monitoring device is used, and the rescue speed is ensured.

Description

Dynamic safety management system and monitoring device for expressway

Technical Field

The invention relates to the technical field of highway management, in particular to a highway dynamic safety management system and a monitoring device.

Background

The development of the expressway influences the spatial structure evolution of urban groups, attracts a large number of industries to select sites along the line, and builds plants and bases; the moving range of people is expanded, economic and cultural communication between satellite town formation and urban and rural areas is promoted, traffic pressure is relieved, and urban layout is adjusted; the third industry is prosperous and developed by promoting the industrial development, the employment opportunities and income are increased, the automobile consumption is increased, and the life quality of people is improved; the transportation structure is improved, the port collecting and distributing capacity is improved, the railway pressure is divided, and a comprehensive transportation network system is formed. The expressway is a modern sign, is the embodiment of national comprehensive national force, and the construction and operation of the expressway relate to various aspects of national economy and social life.

The monitoring devices of current highway fixed structure needs the personnel of adorning to ascend a height the operation, greatly increased the safety risk, need fix repeatedly and dismantle when carrying out the angle modulation of probe, and is very inconvenient, and current highway traffic monitoring system, only is used for the timing charge to the vehicle, can not play the early warning effect to whether the vehicle breaks down.

Disclosure of Invention

The invention aims to provide a dynamic highway safety management system and a monitoring device, which have the advantages of convenience in installation and maintenance, convenience in angle adjustment and capability of warning whether a vehicle breaks down in the using process, and solve the problems that the conventional highway monitoring device is fixed in structure and needs workers to ascend, so that the safety risk is greatly increased, the probe needs to be fixed and detached repeatedly during angle adjustment, and the conventional highway traffic monitoring system is inconvenient and only used for timing and charging the vehicle and cannot warn whether the vehicle breaks down.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a highway developments safety control system and monitoring devices, includes the base, the top fixed mounting of base has the support column, the inside fixed mounting of support column has the mounting panel, the top of mounting panel is provided with lifting unit, the right side of support column is provided with the fixed plate, the top fixed mounting of fixed plate has solar panel, the bottom of fixed plate is provided with angle adjusting component, angle adjusting component's right side is provided with installation mechanism, installation mechanism's inside swing joint has the box, the inside fixed mounting of box has probe and light filling lamp.

The lifting component comprises a mounting rack, the top fixed mounting of mounting panel has the mounting bracket, the inside swing joint of mounting bracket has the action wheel, the inside fixed mounting of action wheel has the bull stick, the left side fixed surface of support column installs spacing, spacing inside is provided with the locking knob, the left end fixed mounting of bull stick has the carousel, the surface transmission of action wheel is connected with the drive belt, the inner wall top fixed mounting of support column has from the driven wheel subassembly, the fixed surface of drive belt installs splint, the right side fixed mounting of splint has the connecting rod, the right side fixed mounting of support column has the carrier bar, the sliding surface of carrier bar is connected with the slider.

The adjusting component comprises a hanging bracket, the bottom of the fixing plate is fixedly provided with the hanging bracket, the inside of the hanging bracket is movably connected with a rotating shaft, two ends of the rotating shaft are respectively fixedly provided with an adjusting gear and a rotating knob, the surface of the rotating shaft is fixedly provided with a locking gear, the back of the hanging bracket is fixedly provided with a transverse plate, the inside of the transverse plate is movably connected with a locking rod, the top end of the locking rod is fixedly provided with a pull ring, the top of the transverse plate is fixedly provided with a reset spring, the bottom end of the locking rod is fixedly provided with a clamping block, and the left end.

The installation mechanism is including blocking the shell, the bottom fixed mounting of fixed plate has the card shell, the both sides fixed mounting of card shell has the lockplate, the bottom of card shell is provided with the mount, the top fixed mounting of mount has swing joint spare, swing joint spare's surperficial swing joint has the card arm, the relative one side fixed mounting of swing joint spare has the end plate, the fixed surface of end plate installs the chucking spring.

Preferably, the inside fixed mounting of spacing has the bearing with the bull stick looks adaptation, and the screw hole with locking knob looks adaptation is seted up on spacing positive surface.

Preferably, the number of the clamping plates is two, the clamping plates and the transmission belt are fixedly installed through screws, and the sliding blocks and the clamping plates are fixedly installed through connecting rods.

Preferably, the return spring is sleeved on the surface of the locking rod, one end of the return spring is fixedly installed on the surface of the pull ring, and the other end of the return spring is fixedly installed on the surface of the transverse plate.

Preferably, a through hole matched with the locking rod is formed in the transverse plate.

Preferably, the left end fixed mounting of box has the curb plate, and rack fixed mounting is in the relative one side of curb plate.

Preferably, the clamping shell is a hollow open mechanism, and clamping grooves matched with the clamping arms are formed in two sides of the clamping shell.

Preferably, the movable connecting piece comprises a vertical plate and a round rod, the vertical plate is fixedly arranged at the top of the fixing frame, the round rod is fixedly arranged on the inner surface of the vertical plate, the clamping arm is movably connected to the surface of the round rod, the end plate is fixedly arranged on the surface of the round rod, one end of the clamping spring is fixedly arranged on the surface of the end plate, and the other end of the clamping spring is fixedly arranged on the surface of the clamping arm.

Preferably, the box body is movably connected inside the fixed frame through a movable rod.

A dynamic safety management system for an expressway and a use method of a monitoring device are disclosed, and the use method comprises the following steps:

firstly, pinch the card arm and stretch into the inside of card shell with it, loosen the inside that the card arm blocked into the draw-in groove under chucking spring's effect, fix lockplate together with the card arm through the screw, simple to operate, labour saving and time saving.

Two, make it drive chucking piece and locking gear separation through the pulling pull ring, make it drive the adjusting gear through rotating the knob and rotate, drive the box and rotate under the effect of rack to adjust the angle of probe, adjust the back release pull ring of accomplishing, make chucking piece fixed locking gear again under reset spring's effect, the convenience is debugged it.

Thirdly, rotate the carousel, make it drive driven wheel subassembly through action wheel and drive belt and rotate, at this moment drive the fixed plate under the effect of splint and realize altitude mixture control, adjust to screw up the locking knob after suitable height to make the probe can adapt to different road conditions, the practicality is higher, also conveniently maintains and changes it simultaneously, avoids the maintenance personal to ascend a height the safety risk who brings.

And fourthly, placing the adjusted equipment at a gate, scanning and registering vehicles entering the road, then transmitting vehicle information to a control center, calculating the time required by the vehicles passing the road by a system, sending the time to the equipment at an exit, if the vehicles do not drive out at the set time, immediately triggering an alarm device, tracking and locking the vehicles by a road monitoring device of the monitoring center, and confirming the conditions of the vehicles.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the monitoring device, the lifting assembly is arranged, so that the monitoring device can be used on roads with different road conditions, meanwhile, later maintenance and replacement are facilitated, the trouble of climbing operation of installation personnel is eliminated, and the practicability is high.

2. According to the invention, through the arranged adjusting assembly, the monitoring device is more convenient in the early installation and debugging stage, the probe is not required to be frequently installed, disassembled and readjusted, and the damage to the connecting part is avoided.

3. According to the invention, through the arranged mounting mechanism, the box body can be quickly mounted at the bottom of the fixing plate, so that the connection is ensured to be stable, and meanwhile, compared with common equipment, the mounting steps are simpler, and the mounting mechanism has a wide development space and higher popularization value.

4. The invention improves the common new management system, so that whether the vehicle breaks down or fails on the highway or not can be predicted when the system is used, and the rescue speed is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the splint of the present invention;

FIG. 4 is a schematic view of the adjustment assembly of the present invention;

FIG. 5 is a schematic view of a portion of the adjusting assembly of the present invention;

FIG. 6 is a schematic view of the structure of the mounting mechanism of the present invention;

FIG. 7 is a schematic view of a housing mounting mechanism of the present invention;

FIG. 8 is a schematic view of a card housing structure of the present invention;

FIG. 9 is a flow chart of the operation of the system of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. mounting a plate; 4. a lifting assembly; 401. a mounting frame; 402. a driving wheel; 403. a rotating rod; 404. a limiting frame; 405. locking the knob; 406. a turntable; 407. a transmission belt; 408. a driven wheel assembly; 409. a splint; 410. a connecting rod; 411. a carrier bar; 412. a slider; 5. a fixing plate; 6. a solar panel; 7. an adjustment assembly; 701. a hanger; 702. a rotating shaft; 703. an adjusting gear; 704. rotating the knob; 705. a locking gear; 706. a transverse plate; 707. a locking lever; 708. a pull ring; 709. a return spring; 710. a clamping block; 711. a rack; 8. an installation mechanism; 801. clamping a shell; 802. a locking plate; 803. a fixed mount; 804. a movable connecting piece; 805. a clamp arm; 806. an end plate; 807. a chucking spring; 9. a box body; 10. a probe; 11. and a light supplement lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a highway developments safety control system and monitoring devices, the on-line screen storage device comprises a base 1, base 1's top fixed mounting has support column 2, the inside fixed mounting of support column 2 has mounting panel 3, the top of mounting panel 3 is provided with lifting unit 4, the right side of support column 2 is provided with fixed plate 5, the top fixed mounting of fixed plate 5 has solar panel 6, the bottom of fixed plate 5 is provided with angle adjusting unit 7, angle adjusting unit 7's right side is provided with installation mechanism 8, installation mechanism 8's inside swing joint has box 9, the inside fixed mounting of box 9 has probe 10 and light filling lamp 11.

Lifting unit 4 includes mounting bracket 401, the top fixed mounting of mounting panel 3 has mounting bracket 401, the inside swing joint of mounting bracket 401 has action wheel 402, the inside fixed mounting of action wheel 402 has bull stick 403, the left side fixed surface of support column 2 installs spacing 404, the inside of spacing 404 is provided with locking knob 405, the left end fixed mounting of bull stick 403 has carousel 406, the surface transmission of action wheel 402 is connected with drive belt 407, the inner wall top fixed mounting of support column 2 has driven wheel subassembly 408, the fixed surface of drive belt 407 has splint 409, the right side fixed mounting of splint 409 has connecting rod 410, the right side fixed mounting of support column 2 has carrier bar 411, the surperficial sliding connection of carrier bar 411 has slider 412.

The adjusting assembly 7 comprises a hanging bracket 701, the bottom of the fixing plate 5 is fixedly provided with the hanging bracket 701, the inside of the hanging bracket 701 is movably connected with a rotating shaft 702, two ends of the rotating shaft 702 are respectively fixedly provided with an adjusting gear 703 and a rotating knob 704, the surface of the rotating shaft 702 is fixedly provided with a locking gear 705, the back of the hanging bracket 701 is fixedly provided with a transverse plate 706, the inside of the transverse plate 706 is movably connected with a locking rod 707, the top end of the locking rod 707 is fixedly provided with a pull ring 708, the top of the transverse plate 706 is fixedly provided with a return spring 709, the bottom end of the locking rod 707 is fixedly provided with a clamping.

The mounting mechanism 8 comprises a clamping shell 801, the clamping shell 801 is fixedly mounted at the bottom of the fixing plate 5, locking plates 802 are fixedly mounted at two sides of the clamping shell 801, a fixing frame 803 is arranged at the bottom of the clamping shell 801, a movable connecting piece 804 is fixedly mounted at the top of the fixing frame 803, a clamping arm 805 is movably connected to the surface of the movable connecting piece 804, an end plate 806 is fixedly mounted at one side opposite to the movable connecting piece 804, and a clamping spring 807 is fixedly mounted on the surface of the end plate 806.

As a preferable embodiment of the present embodiment: the inside fixed mounting of spacing 404 has the bearing with bull stick 403 looks adaptation, and spacing 404 positive surface sets up the screw hole with locking knob 405 looks adaptation, guarantees the normal rotation of bull stick 403, and fixed plate 5 fixes through locking knob 405 after arriving suitable position simultaneously.

As a preferable embodiment of the present embodiment: the number of the clamping plates 409 is two, the clamping plates 409 and the transmission belt 407 are fixedly installed through screws, the sliding blocks 412 and the clamping plates 409 are fixedly installed through the connecting rods 410, the fixing plates 5 and the transmission belt 407 are fixed through the clamping plates 409 and the sliding blocks 412, and therefore the fixing plates and the transmission belt 407 are integrated, and the movement synchronism is guaranteed.

As a preferable embodiment of the present embodiment: the reset spring 709 is sleeved on the surface of the locking rod 707, one end of the reset spring is fixedly installed on the surface of the pull ring 708, the other end of the reset spring is fixedly installed on the surface of the transverse plate 706, and when the reset spring is needed to be fixed, the clamp block 710 can be driven to reset under the action of the reset spring 709 only by loosening the pull ring 708.

As a preferable embodiment of the present embodiment: through holes matched with the locking rods 707 are formed in the transverse plate 706, so that the locking rods 707 can move smoothly, and meanwhile, the transverse plate 706 can also play a limiting role, so that the locking rods 707 cannot deviate in the moving process, and the using performance of the structure is ensured.

As a preferable embodiment of the present embodiment: the left end fixed mounting of box 9 has the curb plate, and rack 711 fixed mounting is in the relative one side of curb plate for box 9 can carry out angle modulation under the effect of rack 711 and adjusting gear 703, lets the inside probe 10 of box 9 can adapt to different user demands, enlarges its application scope.

Example two

As a preferable embodiment of the present embodiment: card shell 801 is the open mechanism of cavity, and its both sides offer the draw-in groove with card arm 805 looks adaptation, and this structure can make card arm 805 get into the inside back of card shell 801, and chucking under the effect of chucking spring 807, guarantees the steadiness of this structure, conveniently separates card arm 805 and card shell 801 simultaneously.

As a preferable embodiment of the present embodiment: activity connecting piece 804 includes riser and round bar, riser fixed mounting is at the top of mount 803, and round bar fixed mounting is at the internal surface of riser, card arm 805 swing joint is on the surface of round bar, end plate 806 fixed mounting is on the surface of round bar, the one end fixed mounting of chucking spring 807 is on the surface of end plate 806, other end fixed mounting is on the surface of card arm 805, it stretches into the inside of card shell 801 with it to pinch card arm 805, loosen the inside of card arm 805 card income draw-in groove under the effect of chucking spring 807, it is fixed with lockplate 802 together with card arm 805 through the screw, high durability and convenient installation, time saving and labor saving.

As a preferable embodiment of the present embodiment: the box 9 is movably connected inside the fixing frame 803 through the movable rod, so that the box 9 can rotate along with the adjusting gear 703 and the rack 711 under the action of the adjusting gear, the angle is adjusted, and the probe 10 inside the box 9 meets different use requirements.

A dynamic safety management system and a monitoring device for an expressway are disclosed, which comprises the following steps:

firstly, pinch the card arm 805 and stretch into the inside of card shell 801, loosen the inside of card arm 805 card income draw-in groove under the effect of chucking spring 807, fix lockplate 802 together with card arm 805 through the screw, simple to operate, labour saving and time saving.

Secondly, make it drive chucking piece 710 and locking gear 705 separation through pulling pull ring 708, make it drive adjusting gear 703 through rotating knob 704 and rotate, drive box 9 and rotate under the effect of rack 711 to adjust the angle of probe 10, loosen pull ring 708 after the regulation is accomplished, make chucking piece 710 fixed locking gear 705 again under the effect of reset spring 709, the convenience is debugged it.

Thirdly, rotating carousel 406, making it drive through action wheel 402 and drive belt 407 and rotate from driving wheel subassembly 408, at this moment splint 409's effect drives fixed plate 5 down and realizes altitude mixture control, adjusts to screw up locking knob 405 behind the suitable height to make probe 10 can adapt to different road conditions, the practicality is higher, also conveniently maintains and changes it simultaneously, avoids the maintenance personal to ascend a height the safety risk who brings.

In summary, the following steps: this highway developments safety control system and monitoring devices, lifting unit 4 through setting up, make this monitoring devices can use the road of different road conditions, also make things convenient for the maintenance and the change in later stage simultaneously, the trouble of installer operation of ascending a height has been saved, the practicality is higher, when installing the debugging stage in the past, it is more convenient, need not frequently install probe 10, dismantle and readjust, avoid causing adapting unit's damage, installation mechanism 8 through setting up, make the box can install the bottom at the fixed plate fast, when guaranteeing to connect firm, compare in the installation step of equipment commonly used simpler, improve through the new system of management commonly used, make it can predict whether the vehicle breaks down or the accident takes place at the highway when using, guarantee the speed of rescue.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway dynamic safety management monitoring devices, includes base (1), its characterized in that: the solar water heater is characterized in that a supporting column (2) is fixedly mounted at the top of the base (1), a mounting plate (3) is fixedly mounted inside the supporting column (2), a lifting assembly (4) is arranged at the top of the mounting plate (3), a fixing plate (5) is arranged on the right side of the supporting column (2), a solar panel (6) is fixedly mounted at the top of the fixing plate (5), an angle adjusting assembly (7) is arranged at the bottom of the fixing plate (5), an installation mechanism (8) is arranged on the right side of the angle adjusting assembly (7), a box body (9) is movably connected inside the installation mechanism (8), and a probe (10) and a light supplement lamp (11) are fixedly mounted inside the box body (;

the lifting component (4) comprises a mounting frame (401), the top of the mounting plate (3) is fixedly provided with the mounting frame (401), the inside of the mounting frame (401) is movably connected with a driving wheel (402), the inside of the driving wheel (402) is fixedly provided with a rotating rod (403), the left side of the supporting column (2) is fixedly provided with a limiting frame (404), the inside of the limiting frame (404) is provided with a locking knob (405), the left end of the rotating rod (403) is fixedly provided with a turntable (406), the surface of the driving wheel (402) is connected with a driving belt (407), the top of the inner wall of the supporting column (2) is fixedly provided with a driven wheel component (408), the surface of the driving belt (407) is fixedly provided with a clamping plate (409), the right side of the clamping plate (409) is fixedly provided with a connecting rod (410), the right side of the, a sliding block (412) is connected to the surface of the bearing rod (411) in a sliding manner;

the adjusting assembly (7) comprises a hanging bracket (701), the bottom of the fixing plate (5) is fixedly provided with the hanging bracket (701), the inside of the hanging bracket (701) is movably connected with a rotating shaft (702), two ends of the rotating shaft (702) are respectively fixedly provided with an adjusting gear (703) and a rotating knob (704), the surface of the rotating shaft (702) is fixedly provided with a locking gear (705), the back surface of the hanging bracket (701) is fixedly provided with a transverse plate (706), the inside of the transverse plate (706) is movably connected with a locking rod (707), the top end of the locking rod (707) is fixedly provided with a pull ring (708), the top of the transverse plate (706) is fixedly provided with a return spring (709), the bottom end of the locking rod (707) is fixedly provided with a clamping block (710), and the left end of the box body;

installation mechanism (8) are including card shell (801), the bottom fixed mounting of fixed plate (5) has card shell (801), the both sides fixed mounting of card shell (801) has lockplate (802), the bottom of card shell (801) is provided with mount (803), the top fixed mounting of mount (803) has swing joint spare (804), the surperficial swing joint of swing joint spare (804) has card arm (805), one side fixed mounting that swing joint spare (804) are relative has end plate (806), the fixed surface of end plate (806) installs chucking spring (807).

2. The dynamic safety management monitoring device for the expressway according to claim 1, wherein: the inside fixed mounting of spacing (404) has the bearing with bull stick (403) looks adaptation, and the screw hole with locking knob (405) looks adaptation is seted up on spacing (404) positive surface.

3. The dynamic safety management monitoring device for the expressway according to claim 1, wherein: the number of the clamping plates (409) is two, the clamping plates (409) are fixedly installed with the transmission belt (407) through screws, and the sliding blocks (412) are fixedly installed with the clamping plates (409) through connecting rods (410).

4. The dynamic safety management monitoring device for the expressway according to claim 1, wherein: the reset spring (709) is sleeved on the surface of the locking rod (707), one end of the reset spring is fixedly arranged on the surface of the pull ring (708), and the other end of the reset spring is fixedly arranged on the surface of the transverse plate (706).

5. The dynamic safety management monitoring device for the expressway according to claim 1, wherein: the transverse plate (706) is internally provided with a through hole matched with the locking rod (707).

6. The dynamic safety management monitoring device for the expressway according to claim 1, wherein: the left end fixed mounting of box (9) has the curb plate, and rack (711) fixed mounting is in the relative one side of curb plate.

7. The dynamic safety management monitoring device for the expressway according to claim 1, wherein: the clamping shell (801) is a hollow open mechanism, and clamping grooves matched with the clamping arms (805) are formed in two sides of the clamping shell.

8. The dynamic safety management monitoring device for the expressway according to claim 1, wherein: the movable connecting piece (804) comprises a vertical plate and a round rod, the vertical plate is fixedly arranged at the top of the fixing frame (803), the round rod is fixedly arranged on the inner surface of the vertical plate, the clamping arm (805) is movably connected to the surface of the round rod, the end plate (806) is fixedly arranged on the surface of the round rod, one end of the clamping spring (807) is fixedly arranged on the surface of the end plate (806), and the other end of the clamping spring is fixedly arranged on the surface of the clamping arm (805).

9. The dynamic safety management monitoring device for the expressway according to claim 1, wherein: the box body (9) is movably connected inside the fixed frame (803) through a movable rod.

10. A dynamic safety management system for a highway, comprising a dynamic safety management monitoring device for a highway according to any one of claims 1-9, wherein the using method comprises the following steps:

firstly, a clamping arm (805) is pinched to extend into the clamping shell (801), the clamping arm (805) is loosened to be clamped into the clamping groove under the action of a clamping spring (807), and a locking plate (802) and the clamping arm (805) are fixed through screws, so that the mounting is convenient, and the time and the labor are saved;

secondly, the pull ring (708) is pulled to drive the clamping block (710) to be separated from the locking gear (705), the knob (704) is rotated to drive the adjusting gear (703) to rotate, the box body (9) is driven to rotate under the action of the rack (711), so that the angle of the probe (10) is adjusted, the pull ring (708) is loosened after the adjustment is completed, and the locking gear (705) is fixed again by the clamping block (710) under the action of the reset spring (709), so that the adjustment of the locking gear is facilitated;

thirdly, the turntable (406) is rotated to drive the driven wheel assembly (408) to rotate through the driving wheel (402) and the transmission belt (407), then the fixing plate (5) is driven to realize height adjustment under the action of the clamping plate (409), and the locking knob (405) is screwed down after the appropriate height is adjusted, so that the probe (10) can adapt to different road conditions, the practicability is higher, meanwhile, the maintenance and replacement of the probe are convenient, and the safety risk caused by the ascending of maintenance personnel is avoided;