CN217506712U - Geomagnetic radar double-mode vehicle detector - Google Patents

Abstract

The utility model discloses a ground magnetic radar bimodulus vehicle detector, including the detector body, detector body top is provided with protective structure, protective structure includes the protective cover that inserts detector body inside, sets up a plurality of groups connecting rod on the protective cover outer wall surface, sets up the slider on the terminal outside the connecting rod, sets up a plurality of groups spout on the detector body inner wall surface, sets up the guide bar on the spout inner wall and sets up the spacing hole in the middle part of the slider, the inside of spacing hole all can run through the guide bar; through the protective structure who sets up etc, effectively avoided the detector after long-time the use, the inside electro-magnet coil that is used for producing magnetic force of detector takes place ageing easily, need to break off the traffic and dig the road surface open, takes out the detector from ground and takes out the electro-magnet of inside and overhauls, and the operation is comparatively loaded down with trivial details, to the great problem of road surface traffic influence, has improved the convenience of device.

Description

Geomagnetic radar double-mode vehicle detector

Technical Field

The utility model relates to a ground magnetic vehicle detector technical field especially relates to ground magnetic radar bimodulus vehicle detector.

Background

The geomagnetic vehicle detector is a device which can detect the vehicle by causing the geomagnetic signal of the vehicle existing area to be influenced by the ferromagnetic substance contained in the vehicle, so that the geomagnetic line of force of the earth of the vehicle existing area is bent, when the vehicle passes by the vicinity of the sensor, the sensor can sensitively sense the change of the signal, and the relevant information of a detection target can be obtained by signal analysis, mostly mainly by wireless transmission and is gradually used on urban roads, the existing geomagnetic radar dual-mode vehicle detector basically can meet daily use requirements, but has some defects to be improved;

in the in-service use process, current ground magnetic radar dual-mode vehicle detector is generally installed through the mode of burying underground in the road surface, through offering the cylindrical groove the same with detector shell size subaerial, put into the groove with the detector again and use materials such as concrete or pitch to consolidate, the top of detector is slightly low and the road surface after the installation is accomplished, in order to prevent that the vehicle from causing the damage to the detector, but the detector is after long-time the use, the inside electro-magnet coil that is used for producing magnetic force of detector takes place ageing easily, need to break off the traffic and dig the road surface, take out the detector from the ground and take out the electro-magnet of inside and overhaul, the operation is comparatively loaded down with trivial details, it is great to road surface traffic influence, the convenience of device is not strong, we propose ground magnetic radar dual-mode vehicle detector for this reason.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, the utility model provides a ground magnetic radar bimodulus vehicle detector, protective structure etc. through setting up, make the protective cover remove from detector body top, the staff can directly take out the electro-magnet from detector body is inside, avoided the detector to use the back for a long time, the inside electro-magnet coil that is used for producing magnetic force of detector takes place ageing easily, need to break off the traffic and dig the road surface, take out the detector from ground and take out the electro-magnet of inside and overhaul, the operation is comparatively loaded down with trivial details, the great problem of road surface traffic influence, the convenience of device has been improved.

In order to solve the technical problem, the utility model provides a following technical scheme: the geomagnetic radar dual-mode vehicle detector comprises a detector body, wherein a protective structure is arranged at the top end of the detector body, the protective structure comprises a protective cover inserted into the detector body, a plurality of groups of connecting rods arranged on the outer wall surface of the protective cover, a sliding block arranged on the tail end of the outer side of each connecting rod, a plurality of groups of sliding grooves formed in the inner wall surface of the detector body, guide rods arranged on the inner walls of the sliding grooves and a limiting hole formed in the middle of each sliding block, and the guide rods can penetrate through the limiting hole;

the top end of the sliding groove is provided with a through hole matched with the sliding block.

As a preferred technical scheme of the utility model, the connecting rod all sets up to the rectangle, the slotted hole of mutually supporting with the connecting rod has all been seted up to spout inner side surface.

As a preferred technical scheme of the utility model, the slider all sets up to the arc piece, the spout all sets up to the arc wall of mutually supporting with the slider, the arc hole of mutually supporting with the slider has all been seted up on the spout top.

As a preferred technical solution of the present invention, the top end of the protecting cover is provided with a rotation structure, the rotation structure includes a storage groove formed on the surface of the top end of the protecting cover, a handle inserted into the storage groove, rotation members disposed on the surfaces of both sides of the handle, rotation grooves formed on the surfaces of both sides of the inner wall of the storage groove, a plurality of sets of spring grooves formed in the rotation members, springs disposed in the spring grooves, a limit rod penetrating the outer surface of the spring groove, and a limit groove formed on the surface of the inner wall of the rotation groove, and a limit rod is inserted into the limit groove;

the rotating pieces are rotatably arranged in the rotating grooves.

As an optimized technical proposal of the utility model, the surface of the handle is provided with a plurality of groups of grooves distributed at equal intervals.

As a preferred technical scheme of the utility model, the gag lever post outside is terminal all to be set up to the arc, the spacing groove all sets up to the arc wall of mutually supporting with the gag lever post.

As a preferred technical scheme of the utility model, it is provided with and is no less than two sets of gag lever post to rotate a outer wall surface, rotate inslot wall surface and set up the spacing groove the same with gag lever post quantity.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the protection structure and the like, the problem that an electromagnet coil used for generating magnetic force in the detector is easy to age after the detector is used for a long time and needs to interrupt traffic and dig out a road surface is effectively avoided, the detector is taken out of the ground and the electromagnet in the detector is taken out for maintenance, the operation is complex, and the influence on the traffic of the road surface is large is solved, through rotating the protective cover, the protective cover drives the sliding block to move in the sliding groove through the connecting rod, the sliding block drives the limiting hole to move to a proper position under the limitation of the guide rod, then the protective cover is pulled upwards to drive the sliding block to move out of the sliding groove, the protective cover is moved out of the detector body, a worker can stretch a hand into the detector body through the opening at the top end of the detector body, and the aim of taking out and maintaining the electromagnet from the inside of the detector body is fulfilled, the convenience of the device is improved;

2. rotating structure through setting up etc., effectively avoided when comparatively fastening of protective cover installation, because the protective cover surface does not have comparatively suitable application of force position, lead to the problem that the staff that strength is less can't carry out the adjustment in the position to the protective cover, through rotating the handle, make the handle drive rotate the rotation at the rotation inslot portion, the handle shifts out from accomodating the inslot portion, the spring promotes the gag lever post simultaneously and inserts the spacing inslot portion, spacing groove cooperation gag lever post is restricted the position of rotating the piece, make the rotation of handle stop, the handle can be used, thereby reach the rotation and the purpose of removal through gripping handle control protective cover, the suitability of device has been improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the outer cover of the present invention in an assembled state;

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 5 is a schematic view of a side view section structure of the rotation structure of the present invention

Fig. 6 is an enlarged schematic view of a portion a in fig. 3 according to the present invention;

fig. 7 is an enlarged schematic view of the utility model at the position B in fig. 4;

fig. 8 is an enlarged schematic structural diagram of the present invention at the position C in fig. 5.

Wherein: 1. a detector body; 2. a protective structure; 21. a protective cover; 22. a connecting rod; 23. a slider; 24. a chute; 25. a guide bar; 26. a limiting hole; 3. a rotating structure; 31. a receiving groove; 32. a grip; 33. a rotating member; 34. a rotating groove; 35. a spring slot; 36. a spring; 37. a limiting rod; 38. a limiting groove.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

referring to fig. 1 to 8, the geomagnetic radar dual-mode vehicle detector comprises a detector body 1, wherein a protective structure 2 is arranged at the top end of the detector body 1, the protective structure 2 comprises a protective cover 21 inserted into the detector body 1, a plurality of groups of connecting rods 22 arranged on the outer wall surface of the protective cover 21, a slider 23 arranged at the outer end of each connecting rod 22, a plurality of groups of sliding grooves 24 arranged on the inner wall surface of the detector body 1, a guide rod 25 arranged on the inner wall of each sliding groove 24, and a limiting hole 26 arranged in the middle of the slider 23, and the guide rod 25 can penetrate through the limiting hole 26;

the top end of the sliding groove 24 is provided with a through hole matched with the sliding block 23.

When needs examine and repair the inside electro-magnet of detector body 1, through rotating protective cover 21, make protective cover 21 drive connecting rod 22 and rotate, connecting rod 22 drives slider 23 and rotates, make slider 23 drive spacing hole 26 and remove under the restriction of guide bar 25, slider 23 removes at the inner wall of spout 24, slider 23 removes to suitable position after, upwards stimulate protective cover 21 again, make protective cover 21 drive slider 23 through connecting rod 22 and rise, slider 23 moves out in the through-hole of seting up from spout 24 top, spout 24 no longer cooperates slider 23 to restrict protective cover 21's position, make protective cover 21 shift out from detector body 1 is inside, the staff can take out the inside electro-magnet of detector body 1 through the through-hole of seting up on detector body 1 top.

In other embodiments, the connecting rods 22 are all rectangular, and the inner side surfaces of the sliding grooves 24 are all provided with slotted holes matched with the connecting rods 22;

through the design, the connecting rod 22 can drive the sliding block 23 to move through the slotted hole formed on the inner side surface of the sliding groove 24, so that the purpose that the protective cover 21 can adjust the position of the sliding block 23 through the connecting rod 22 is achieved.

In other embodiments, the sliding blocks 23 are all provided as arc-shaped blocks, the sliding grooves 24 are all provided as arc-shaped grooves matched with the sliding blocks 23, and the top ends of the sliding grooves 24 are all provided with arc-shaped holes matched with the sliding blocks 23;

through the design, the sliding block 23 enters the sliding groove 24 through the arc-shaped hole formed at the top end of the sliding groove 24 and moves under the limitation of the sliding groove 24, so that the purpose of adjusting and limiting the position of the sliding block 23 is achieved.

In other embodiments, the top end of the protecting cover 21 is provided with the rotating structure 3, the rotating structure 3 comprises a receiving groove 31 formed on the top end surface of the protecting cover 21, a handle 32 inserted into the receiving groove 31, a rotating member 33 arranged on the two side surfaces of the handle 32, rotating grooves 34 formed on the two side surfaces of the inner wall of the receiving groove 31, a plurality of groups of spring grooves 35 formed in the rotating member 33, springs 36 arranged in the spring grooves 35, a limiting rod 37 penetrating through the outer side surface of the spring grooves 35 and a limiting groove 38 formed on the inner wall surface of the rotating groove 34, and a limiting rod 37 is inserted into each limiting groove 38;

the rotating members 33 are rotatably disposed inside the rotating grooves 34;

when the rotating structure 3 is needed, the handle 32 is rotated to drive the rotating part 33 to rotate, the rotating part 33 drives the limiting rod 37 to extrude the inner wall of the limiting groove 38, the limiting groove 38 reacts with the limiting rod 37, the limiting rod 37 extrudes the spring 36, the spring 36 generates elastic deformation due to the extrusion of the limiting rod 37, the spring 36 pulls the limiting rod 37 to move out of the limiting groove 38 and take in the spring groove 35, the limiting rod 37 does not cooperate with the limiting groove 38 to limit the position of the rotating part 33, the rotating part 33 can rotate in the rotating groove 34, the handle 32 rotates out of the taking in groove 31, when the handle 32 rotates to a proper position, the spring 36 pushes the limiting rod 37 to insert into the other limiting groove 38, the limiting rod 37 is matched with the limiting groove 38 to limit the position of the rotating part 33, the handle 32 stops rotating, the handle 32 can be normally used, and the protective cover 21 is driven to rotate and move by holding the handle 32.

In other embodiments, the surface of the handle 32 is provided with a plurality of sets of grooves distributed at equal intervals;

through the design, when a worker holds the grip 32, the fingers can sink into the grooves formed in the surface of the grip 32, and the contact area between the fingers and the grip 32 is increased, so that the friction force generated between the fingers and the surface of the grip 32 when the grip 32 is rotated and moved is increased, and the purpose of preventing the fingers from slipping in the rotating process is achieved.

In other embodiments, the outer ends of the limiting rods 37 are all provided with arc shapes, and the limiting grooves 38 are all provided with arc-shaped grooves matched with the limiting rods 37;

through the design, the outer end of the limiting rod 37 can be moved out of the limiting groove 38 after being extruded by external force, so that the purpose of removing the limitation of the limiting groove 38 on the position of the limiting rod 37 is achieved.

In other embodiments, at least two sets of limiting rods 37 are disposed on the outer wall surface of the rotating member 33, and the same number of limiting grooves 38 as the limiting rods 37 are disposed on the inner wall surface of the rotating groove 34;

with this arrangement, after the rotation of the rotation member 33 is completed under the restriction of the rotation groove 34, the position of the rotation member 33 can be restricted again by inserting the restricting rod 37 into the other restricting groove 38.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. Ground magnetic radar bimodulus vehicle detector, including detector body (1), its characterized in that: the detector comprises a detector body (1), wherein a protective structure (2) is arranged at the top end of the detector body (1), the protective structure (2) comprises a protective cover (21) inserted into the detector body (1), a plurality of groups of connecting rods (22) arranged on the surface of the outer wall of the protective cover (21), a sliding block (23) arranged at the tail end of the outer side of each connecting rod (22), a plurality of groups of sliding grooves (24) formed in the surface of the inner wall of the detector body (1), guide rods (25) arranged on the inner wall of each sliding groove (24) and limiting holes (26) formed in the middle of each sliding block (23), and the guide rods (25) can penetrate through the limiting holes (26);

the top end of the sliding groove (24) is provided with a through hole matched with the sliding block (23).

2. The geomagnetic dual-mode vehicle detector according to claim 1, wherein: the connecting rods (22) are all arranged to be rectangular, and the inner side surfaces of the sliding grooves (24) are all provided with slotted holes matched with the connecting rods (22).

3. The geomagnetic dual-mode vehicle detector according to claim 1, wherein: slider (23) all set up to the arc piece, spout (24) all set up to the arc wall of mutually supporting with slider (23), the arc hole of mutually supporting with slider (23) is all seted up on spout (24) top.

4. The geomagnetic dual-mode vehicle detector according to claim 1, wherein: the top end of the protective cover (21) is provided with a rotating structure (3), the rotating structure (3) comprises an accommodating groove (31) formed in the top end surface of the protective cover (21), a handle (32) inserted into the accommodating groove (31), rotating pieces (33) arranged on the surfaces of two sides of the handle (32), rotating grooves (34) formed in the surfaces of two sides of the inner wall of the accommodating groove (31), a plurality of groups of spring grooves (35) formed in the rotating pieces (33), springs (36) arranged in the spring grooves (35), limiting rods (37) penetrating through the outer side surfaces of the spring grooves (35) and limiting grooves (38) formed in the surfaces of the inner wall of the rotating grooves (34), and limiting rods (37) are inserted into the limiting grooves (38);

the rotating members (33) are rotatably disposed inside the rotating grooves (34).

5. The geomagnetic dual-mode vehicle detector according to claim 4, wherein: the surface of the handle (32) is provided with a plurality of groups of grooves which are distributed at equal intervals.

6. The geomagnetic dual-mode vehicle detector according to claim 4, wherein: the terminal all sets up to the arc in gag lever post (37) outside, spacing groove (38) all set up to the arc wall of mutually supporting with gag lever post (37).

7. The geomagnetic dual-mode vehicle detector according to claim 4, wherein: the outer wall surface of the rotating part (33) is provided with at least two groups of limiting rods (37), and the inner wall surface of the rotating groove (34) is provided with limiting grooves (38) with the same number as the limiting rods (37).

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