CN111798670A - Dual-mode geomagnetic vehicle detection device for vehicle management - Google Patents

Abstract

The invention discloses a dual-mode geomagnetic vehicle detection device for vehicle management, which comprises a dual-mode geomagnetic vehicle detector, a housing sleeved outside the dual-mode geomagnetic vehicle detector, a first fixing component used for fixing the bottom of the housing, a second fixing component used for fixing the outer wall of the housing, and a cover body arranged at the upper part of the housing, wherein the cover body is provided with a first opening and a second opening; the dual-mode geomagnetic vehicle detector is convenient and quick to install, firm to fix and convenient to take and maintain.

Description

Dual-mode geomagnetic vehicle detection device for vehicle management

Technical Field

The invention relates to the technical field of vehicle management, in particular to a dual-mode geomagnetic vehicle detection device for vehicle management.

Background

Present underground parking utilizes earth magnetism vehicle detector to detect mostly, when earth magnetism vehicle detector installs, earlier bore hole to ground, put into certain cement again, put into at last earth magnetism vehicle detector downthehole bored, avoid earth magnetism vehicle detector to receive the vehicle extrusion, generally all inlay earth magnetism vehicle detector on ground, the top keeps the parallel and level with ground, nevertheless can lead to earth magnetism vehicle detector to take out inconveniently like this, owing to fix it with cement, can cause earth magnetism vehicle to detect its housing impaired, can influence inside component seriously, it is comparatively difficult to make earth magnetism vehicle detect its maintenance detection.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the dual-mode geomagnetic vehicle detection device for vehicle management, so that the dual-mode geomagnetic vehicle detection device is convenient and quick to install, firm to fix and convenient to take and maintain.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a bimodulus earth magnetism vehicle detection device for vehicle management, includes bimodulus earth magnetism vehicle detector, overlaps in the outside housing of bimodulus earth magnetism vehicle detector, is used for the first fixed subassembly fixed to housing bottom, is used for the fixed subassembly of second fixed to the housing outer wall, is equipped with the lid on housing upper portion, first fixed subassembly includes the fixing base, equidistant annular distributes a plurality of sleeve pipes of fixed locating on the fixing base, the guide bar of portable locating in the sleeve pipe, the bottom plate of fixed locating the guide bar upper end, locate the through-hole of department in the middle of the bottom plate, the hollow tube of fixed locating bottom plate through-hole department, the equidistance annular distributes and locates a plurality of openings on the hollow tube, the shift ring on the hollow tube is located to the portable cover, equidistant annular distributes and locates a plurality of internal thread pieces on the shift ring and locate the opening, locate in the through-hole and with internal thread piece complex screw rod, equidistance annular, The screw rod comprises a rod body, an upper thread part arranged at the upper end of the rod body and a lower thread part arranged at the lower end of the rod body; firstly, integrally fixing a first fixing component at the bottom of a drilled hole, sleeving a dual-mode geomagnetic vehicle detector on a screw rod and placing the dual-mode geomagnetic vehicle detector on a bottom plate on the first fixing component, fixing a cover body at the upper end of the screw rod, pressing the cover body downwards to drive the screw rod to move downwards, wherein an inner thread block is arranged at the lower end of the screw rod and fixedly arranged on a moving ring so as to drive the moving ring to move downwards, so that a first spring is stretched, the telescopic pull rod is inclined downwards, the telescopic pull rod generates downward thrust on the moving ring, and generates downward tension on the bottom plate and the screw rod through the first spring, and the cover body covers the upper end of the drilled hole; the invention firstly rotates the screw to lead the lower thread part of the screw to be matched with the inner thread block on the moving ring, the inner thread block is arranged in the opening on the hollow pipe, so that the inner thread block and the moving ring do not rotate in the rotating process of the screw, the inner screw block can be sleeved on the lower thread part of the screw, the tension of the first spring is controlled by controlling the position of the inner thread block at the lower screw part, the dual-mode geomagnetic vehicle detector is sleeved outside the screw, the dual-mode geomagnetic vehicle detector is positioned on the bottom plate, then the cover body is fixed at the upper end of the screw, the cover body is pressed downwards to lead the cover body and the screw to move downwards, the moving ring moves downwards along the hollow pipe to lead the plurality of telescopic pull rods to incline downwards, the initial positions of the plurality of telescopic pull rods incline upwards, the movable ring generates downward thrust through the telescopic pull rods, thereby leading the cover body, thereby the bottom plate descends, the guide rod on the bottom plate is positioned in the sleeve and moves downwards, the bottom end of the guide rod props against the fixed seat and then the bottom plate stops moving downwards, the first spring keeps the tensile force on the screw rod, so that the cover body can cover the hole, namely the dual-mode geomagnetic vehicle detector is sealed, the dual-mode geomagnetic vehicle detector is positioned between the cover body and the bottom plate and fixed, the up-and-down fixation of the dual-mode geomagnetic vehicle detector is completed, the second fixing component is driven in the downward moving process of the cover body, the thrust is generated from inside to outside to the dual-mode geomagnetic vehicle detector through the second fixing component, the dual-mode geomagnetic vehicle detector is fixed in the middle of the drilled hole and fixed, the dual-mode geomagnetic vehicle detector is fixed in all directions, namely the front-back and left-right fixation of the dual-mode geomagnetic vehicle detector is, fixed firm, the maintenance in-process upwards pulls the lid, makes the bottom plate shift up, makes a plurality of flexible pull rods reset, to the ascending thrust of bottom plate, makes bimodulus earth magnetism vehicle detector part shift out in the good hole of drilling, the maintenance of being convenient for take.

The first fixing assembly further comprises a fixing ring fixedly arranged at the bottom of the housing, a plurality of inserting blocks which are distributed in an annular shape at equal intervals and fixedly arranged on the fixing ring, clamping grooves arranged on the inserting blocks, an annular groove arranged on the bottom plate and matched with the fixing ring, a plurality of inserting holes arranged in the annular groove and corresponding to the inserting blocks one by one, a plurality of plug-in units which are distributed in an annular shape at equal intervals and matched with the clamping grooves on the bottom plate, and a plurality of pushing units which are arranged on the movable ring in a one-to-one correspondence with the plug-in units; through being equipped with a plurality of inserts on solid fixed ring, and be equipped with a plurality of jacks on the bottom plate, thereby bimodulus earth magnetism vehicle detector makes a plurality of inserts insert in the jack on the bottom plate when putting on the bottom plate, avoid bimodulus earth magnetism vehicle detector to rotate, it is fixed more firm to bimodulus earth magnetism vehicle detector to make, in a plurality of inserts of rethread insert the draw-in groove, fix a plurality of inserts, it is fixed with the bottom plate promptly to solid fixed ring, make bimodulus earth magnetism vehicle detector fix on the bottom plate, the removal ring shifts up the in-process and makes and push away a promotion plug-in components removal, make plug-in components follow the draw-in groove, thereby make solid fixed ring and bimodulus earth magnetism vehicle detector can separate with.

The plug-in unit comprises a slide rail, an inserted link movably arranged on the slide rail, an inclined plate fixedly arranged on the inserted link, and a second spring, one end of the second spring is fixedly arranged on the inserted link, and the other end of the second spring is fixedly arranged on the bottom plate; the pushing piece comprises a fixed block fixedly arranged on the moving ring, a first moving rod and a second moving rod which are movably arranged on the fixed block, a limiting block fixedly arranged at one end of the first moving rod and one end of the second moving rod, a third spring which is sleeved on the first moving rod and two ends of which are respectively fixedly arranged on the fixed block and the limiting block, a fourth spring which is sleeved on the second moving rod and two ends of which are respectively fixedly arranged on the fixed block and the limiting block, and wheels rotatably arranged on the fixed block; when the dual-mode geomagnetic vehicle detector is placed on the bottom plate, the plurality of inserting blocks on the fixing ring are inserted into the inserting holes and penetrate through the inner parts of the inserting holes, the inserting rods are pushed to move towards the direction of the second spring by downward movement of the inserting blocks, so that the second spring contracts, the inserting rods are pushed by the second spring after the clamping grooves correspond to the inserting rods, the inserting rods are inserted into the clamping grooves, and the fixing of the inserting blocks is completed; the shift ring shifts up the in-process and drives the fixed block and shifts up, makes wheel and swash plate contact on the fixed block, the swash plate is fixed on the inserted bar to make the inserted bar shift out in the draw-in groove, be equipped with first carriage release lever and second carriage release lever on the fixed block, the stopper is fixed in first carriage release lever and second carriage release lever one end, and sets up through third spring and fourth spring and make first carriage release lever and second carriage release lever be located the fixed block and move, make the shift ring shift up in-process swash plate insert between wheel and the stopper, through wheel and stopper centre gripping swash plate promptly, make swash plate horizontal migration, reduce the wearing and tearing between swash plate and the slide rail, keep the wheel to be located the swash plate and roll through the portable setting of first carriage release lever and second carriage release lever in to swash plate centre gripping process, adapt to the width of swash plate promptly, can shift up the difference of in-process.

The first fixing assembly further comprises a plurality of L-shaped plates which are distributed in an equidistant annular manner and rotatably arranged on the fixing seat, a torsional spring for driving the L-shaped plates to reset, a guide plate rotatably arranged on the L-shaped plates, a first roller, a second roller and a third roller which are rotatably arranged on the guide plate, a fifth spring and a sixth spring which are fixedly arranged on the guide rod at one end and rotatably arranged on the L-shaped plates at the other end, a plurality of abdicating grooves which are arranged on the bottom plate in one-to-one correspondence with the L-shaped plates, sliding grooves arranged on the L-shaped plates, and rotating rollers which are rotatably arranged in the abdicating grooves; the initial position of the L-shaped plate is inclined outwards through the torsion spring, so that the dual-mode geomagnetic vehicle detector is better placed on the bottom plate, the rotating roller in the abdicating groove is positioned in the sliding groove on the L-shaped plate to move in the downward moving process of the bottom plate, the L-shaped plate is rotatably arranged on the fixing seat, so that the L-shaped plate rotates, the guide plate moves towards the outer wall of the housing, the first roller, the second roller and the third roller on the guide plate are in contact with the outer wall of the housing, the dual-mode geomagnetic vehicle detector is moved to the middle of the bottom plate, the fixing ring is conveniently inserted into the annular groove, namely the plug is inserted into the jack, the dual-mode geomagnetic vehicle detector can be positioned in the middle of the bottom plate through the arrangement, the dual-mode geomagnetic vehicle detector is fixed again, meanwhile, the subsequent second fixing component is conveniently fixed; make the deflector lean out through fifth spring and sixth spring setting and the same with L template effect, through being equipped with a plurality of contact points and extension to housing outer wall contact distance, make more firm fixed to bimodulus earth magnetism vehicle detector, set up through first gyro wheel and second gyro wheel and third gyro wheel and make bimodulus earth magnetism vehicle detector move up the in-process and be convenient for it shifts up, the maintenance of taking of the bimodulus earth magnetism vehicle detector of being convenient for.

The second fixing assembly comprises a plurality of T-shaped grooves which are distributed on the outer wall of the housing in an equidistant annular mode, a first sliding block, a second sliding block, a third sliding block and a fourth sliding block, a first rotating rod, one end of which is rotatably arranged on the first sliding block, a second rotating rod, one end of which is rotatably arranged at the other end of the first rotating rod and the other end of which is rotatably arranged on the second sliding block, a third rotating rod, one end of which is rotatably arranged on the second sliding block, a fourth rotating rod, one end of which is rotatably arranged at the other end of the third rotating rod and the other end of which is rotatably arranged on the third sliding block, a fifth rotating rod, one end of which is rotatably arranged on the other end of the fifth rotating rod and the other end of which is rotatably arranged on the fourth sliding block, a first push plate fixedly arranged on the first sliding block and a second push plate fixedly arranged on the fourth sliding; the second push plate contacts the fixed seat firstly in the downward moving process of the dual-mode geomagnetic vehicle detector and the cover body, the cover body contacts the first push plate and drives the first push plate to move downwards in the continuous moving process, even if the first push plate and the second push plate are close to each other, the first rotating rod to the sixth rotating rod rotate to enable the first rotating rod to rotate relatively to the second rotating rod, the third rotating rod and the fourth rotating rod rotate relatively to enable the fifth rotating rod and the sixth rotating rod to rotate relatively to enable the first sliding block to the fourth sliding block to close to each other, so that the joint of the first rotating rod and the second rotating rod props against the inner wall of the drilled hole, the joint of the third rotating rod and the fourth rotating rod props against the inner wall of the drilled hole, the joint of the fifth rotating rod and the sixth rotating rod props against the inner wall of the drilled hole to finish the front-back and left-right fixation of the dual-mode geomagnetic vehicle detector, the first rotating rod and the second rotating rod are arranged in a triangular shape, so that the dual-mode geomagnetic vehicle detector is fixed more, meanwhile, the supporting force effect is good, the third rotating rod and the fourth rotating rod are arranged in a triangular mode in the same way, the fifth rotating rod and the sixth rotating rod are arranged in a triangular mode in the same way, and the dual-mode geomagnetic vehicle detector is more firmly fixed in the front and back direction and in the left and right direction through multi-point support from top to bottom; the cover body is moved up in-process first bull stick and second bull stick and disappears to the holding power of bimodulus earth magnetism vehicle detector, the maintenance of taking of bimodulus earth magnetism vehicle detector of being convenient for.

The cover body comprises a circular plate, an internal thread hole arranged in the middle of the circular plate, an annular bump fixedly arranged at the bottom end of the circular plate, a first bevel edge and a second bevel edge arranged on the annular bump, and a plurality of L-shaped holes annularly distributed on the circular plate at equal intervals; make the lid when having bored the hole through the setting of annular convex block, make annular convex block be located the clearance between the inner wall in bimodulus earth magnetism vehicle detector and having bored the hole, fix bimodulus earth magnetism vehicle detector once more, make annular convex block insert the clearance between the two more easily through first hypotenuse and second hypotenuse, screw thread portion cooperation is accomplished fixedly between the two on through internal thread hole and the screw rod, be convenient for the centre gripping to the lid through a plurality of L type hole settings, make the lid shift up more easily, can bear the gravity of car through the holistic setting of lid, avoid producing pressure to bimodulus earth magnetism vehicle detector, make bimodulus earth magnetism vehicle detector more durable.

The invention has the following advantages: the cover body is pressed downwards to enable the cover body and the screw rod to move downwards, the moving ring moves downwards along the hollow pipe simultaneously to enable the plurality of telescopic pull rods to incline downwards, the initial positions of the plurality of telescopic pull rods incline upwards, the telescopic pull rods generate downward thrust on the moving ring, so that the cover body and the screw rod move downwards more easily, the first spring is stretched to enable the bottom plate to descend, the guide rod on the bottom plate is located in the sleeve and moves downwards, the bottom plate stops moving downwards after the bottom end of the guide rod is propped against the fixed seat, the first spring keeps the tension on the screw rod, the cover body can cover the hole, namely, the dual-mode geomagnetic vehicle detector is sealed, the dual-mode geomagnetic vehicle detector is located between the cover body and the bottom plate and fixed, the up-down fixing of the dual-mode geomagnetic vehicle detector is completed, the second fixing assembly is driven in the downward moving process of the cover body, the, make bimodulus earth magnetism vehicle detector fix in the centre of having bored the hole and accomplish fixedly, through to the all-round fixed of bimodulus earth magnetism vehicle detector, fix around the bimodulus earth magnetism vehicle detector promptly and control, it is more firm to make fixed, make bimodulus earth magnetism vehicle detector simple to operate swift through the aforesaid setting, it is fixed firm, the lid of upwards pulling in the maintenance process, make the bottom plate shift up, make a plurality of flexible pull rods reset, to the ascending thrust of bottom plate, it is downthehole to make bimodulus earth magnetism vehicle detector part shift out to bore, the maintenance of being convenient for to take.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a partial structural sectional view taken along line B-B in fig. 3.

Fig. 5 is an enlarged view of fig. 4 at C.

Fig. 6 is a sectional view taken along line C-C of fig. 3.

Fig. 7 is a cross-sectional view taken along line D-D of fig. 6.

Fig. 8 is an enlarged view of fig. 7 at D.

Fig. 9 is a sectional view taken along line E-E of fig. 2.

Fig. 10 is an enlarged view of fig. 9 at a.

Fig. 11 is a sectional view taken along line F-F in fig. 10.

Fig. 12 is an enlarged view of fig. 11 at B.

Fig. 13 is a first structural diagram of the base plate.

Fig. 14 is a schematic structural view of the fixing ring.

Fig. 15 is a structural schematic diagram of the bottom plate.

Fig. 16 is a schematic structural view of the moving ring.

Fig. 17 is a third schematic structural view of the base plate.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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.

As shown in fig. 1 to 17, a dual-mode geomagnetic vehicle detection apparatus for vehicle management includes a dual-mode geomagnetic vehicle detector 1, a housing 2 sleeved outside the dual-mode geomagnetic vehicle detector, a first fixing component 3 for fixing the bottom of the housing, a second fixing component 4 for fixing the outer wall of the housing, and a cover 5 provided with an upper portion of the housing, where the first fixing component 3 includes a fixing base 31, a plurality of sleeves 32 fixed on the fixing base in an equidistant annular distribution, a guide rod 33 movably disposed in the sleeves, a bottom plate 34 fixed on the upper end of the guide rod, a through hole 35 disposed in the middle of the bottom plate, a hollow tube 36 fixedly disposed in the through hole of the bottom plate, a plurality of openings 37 annularly disposed on the hollow tube in an equidistant distribution, a moving ring 38 movably sleeved on the hollow tube, a plurality of inner thread blocks 39 annularly disposed on the moving ring in the equidistant distribution and disposed in the openings, The screw 310 is arranged in the through hole and matched with the internal thread block, the plurality of telescopic pull rods 311 are distributed in an equidistant annular mode, two ends of the telescopic pull rods are respectively and rotatably arranged on the fixed seat and the moving ring, the first spring 312 is sleeved on the hollow pipe, two ends of the first spring 312 are respectively and fixedly arranged on the bottom plate and the moving ring, and the screw 310 comprises a rod body 3101, an upper thread part 3102 arranged at the upper end of the rod body and a lower thread part 3103 arranged at the lower end of the rod; firstly, rotating the screw to enable the lower thread part of the screw to be matched with the inner thread block on the moving ring, wherein the inner thread block is arranged in the opening on the hollow tube, so that the inner thread block and the moving ring do not rotate in the rotation process of the screw, the inner screw block can be sleeved on the lower thread part of the screw, the tension of the first spring is controlled by controlling the position of the inner thread block on the lower screw part, the dual-mode geomagnetic vehicle detector is sleeved on the outer side of the screw, the dual-mode geomagnetic vehicle detector is positioned on the bottom plate, then the cover body is fixed at the upper end of the screw, the cover body is pressed downwards to enable the cover body and the screw to move downwards, the moving ring moves downwards along the hollow tube simultaneously to enable the plurality of telescopic pull rods to incline downwards, the initial positions of the plurality of telescopic pull rods incline upwards, the telescopic pull rods generate downward thrust on the moving, thereby the bottom plate descends, the guide rod on the bottom plate is positioned in the sleeve and moves downwards, the bottom end of the guide rod props against the fixed seat and then the bottom plate stops moving downwards, the first spring keeps the tensile force on the screw rod, so that the cover body can cover the hole, namely the dual-mode geomagnetic vehicle detector is sealed, the dual-mode geomagnetic vehicle detector is positioned between the cover body and the bottom plate and fixed, the up-and-down fixation of the dual-mode geomagnetic vehicle detector is completed, the second fixing component is driven in the downward moving process of the cover body, the thrust is generated from inside to outside to the dual-mode geomagnetic vehicle detector through the second fixing component, the dual-mode geomagnetic vehicle detector is fixed in the middle of the drilled hole and fixed, the dual-mode geomagnetic vehicle detector is fixed in all directions, namely the front-back and left-right fixation of the dual-mode geomagnetic vehicle detector is, the dual-mode geomagnetic vehicle detector is fixed firmly, the cover body is pulled upwards in the maintenance process, the base plate is moved upwards, the plurality of telescopic pull rods are reset, the upward thrust on the base plate enables the dual-mode geomagnetic vehicle detector to be partially moved out of a drilled hole, and the dual-mode geomagnetic vehicle detector is convenient to take out and maintain; the dual-mode geomagnetic vehicle detector is prior art and is not set forth herein.

The first fixing component 3 further comprises a fixing ring 313 fixedly arranged at the bottom of the housing, a plurality of inserting blocks 314 fixedly arranged on the fixing ring in an equidistant annular distribution manner, a clamping groove 315 arranged on the inserting block, an annular groove 316 arranged on the bottom plate and matched with the fixing ring, a plurality of inserting holes 317 arranged in the annular groove and corresponding to the inserting blocks one by one, a plurality of plug-in units 318 arranged on the bottom plate in an equidistant annular distribution manner and matched with the clamping groove, and a plurality of pushing units 319 arranged on the moving ring in a one-to-one correspondence manner with the plug-in units; the plug-in 318 comprises a slide rail 3181, an inserted link 3182 movably arranged on the slide rail, an inclined plate 3183 fixedly arranged on the inserted link, and a second spring 3184 with one end fixedly arranged on the inserted link and the other end fixedly arranged on the bottom plate; the pushing piece 319 comprises a fixed block 3191 fixedly arranged on the moving ring, a first moving rod 3192 and a second moving rod 3193 movably arranged on the fixed block, a limit block 3194 fixedly arranged on one end of the first moving rod and one end of the second moving rod, a third spring 3195 sleeved on the first moving rod and provided with two ends respectively fixedly arranged on the fixed block and the limit block, a fourth spring 3196 sleeved on the second moving rod and provided with two ends respectively fixedly arranged on the fixed block and the limit block, and a wheel 3197 rotatably arranged on the fixed block; when the dual-mode geomagnetic vehicle detector is placed on the bottom plate, the plurality of inserting blocks on the fixing ring are inserted into the inserting holes and penetrate through the inner parts of the inserting holes, the inserting rods are pushed to move towards the direction of the second spring by downward movement of the inserting blocks, so that the second spring contracts, the inserting rods are pushed by the second spring after the clamping grooves correspond to the inserting rods, the inserting rods are inserted into the clamping grooves, and the fixing of the inserting blocks is completed; the shift ring shifts up the in-process and drives the fixed block and shifts up, makes wheel and swash plate contact on the fixed block, the swash plate is fixed on the inserted bar to make the inserted bar shift out in the draw-in groove, be equipped with first carriage release lever and second carriage release lever on the fixed block, the stopper is fixed in first carriage release lever and second carriage release lever one end, and sets up through third spring and fourth spring and make first carriage release lever and second carriage release lever be located the fixed block and move, make the shift ring shift up in-process swash plate insert between wheel and the stopper, through wheel and stopper centre gripping swash plate promptly, make swash plate horizontal migration, reduce the wearing and tearing between swash plate and the slide rail, keep the wheel to be located the swash plate and roll through the portable setting of first carriage release lever and second carriage release lever in to swash plate centre gripping process, adapt to the width of swash plate promptly, can shift up the difference of in-process. Through being equipped with a plurality of inserts on solid fixed ring, and be equipped with a plurality of jacks on the bottom plate, thereby bimodulus earth magnetism vehicle detector makes a plurality of inserts insert in the jack on the bottom plate when putting on the bottom plate, avoid bimodulus earth magnetism vehicle detector to rotate, it is fixed more firm to bimodulus earth magnetism vehicle detector to make, in a plurality of inserts of rethread insert the draw-in groove, fix a plurality of inserts, it is fixed with the bottom plate promptly to solid fixed ring, make bimodulus earth magnetism vehicle detector fix on the bottom plate, the removal ring shifts up the in-process and makes and push away a promotion plug-in components removal, make plug-in components follow the draw-in groove, thereby make solid fixed ring and bimodulus earth magnetism vehicle detector can separate with.

The first fixing component 3 further comprises a plurality of L-shaped plates 320 which are distributed in an equidistant annular manner and are rotatably arranged on the fixing seat, a torsion spring 321 for driving the L-shaped plates to reset, a guide plate 322 rotatably arranged on the L-shaped plates, a first roller 323, a second roller 324 and a third roller 325 which are rotatably arranged on the guide plate, a fifth spring 326 and a sixth spring 327 which are fixedly arranged on the guide rod at one end and rotatably arranged on the L-shaped plates at the other end, a plurality of abdicating grooves 328 which are arranged on the bottom plate in one-to-one correspondence with the L-shaped plates, a sliding groove 329 arranged on the L-shaped plates, and a rotating roller 330 which is rotatably arranged in the abd; the initial position of the L-shaped plate is inclined outwards through the torsion spring, so that the dual-mode geomagnetic vehicle detector is better placed on the bottom plate, the rotating roller in the abdicating groove is positioned in the sliding groove on the L-shaped plate to move in the downward moving process of the bottom plate, the L-shaped plate is rotatably arranged on the fixing seat, so that the L-shaped plate rotates, the guide plate moves towards the outer wall of the housing, the first roller, the second roller and the third roller on the guide plate are in contact with the outer wall of the housing, the dual-mode geomagnetic vehicle detector is moved to the middle of the bottom plate, the fixing ring is conveniently inserted into the annular groove, namely the plug is inserted into the jack, the dual-mode geomagnetic vehicle detector can be positioned in the middle of the bottom plate through the arrangement, the dual-mode geomagnetic vehicle detector is fixed again, meanwhile, the subsequent second fixing component is conveniently fixed; make the deflector lean out through fifth spring and sixth spring setting and the same with L template effect, through being equipped with a plurality of contact points and extension to housing outer wall contact distance, make more firm fixed to bimodulus earth magnetism vehicle detector, set up through first gyro wheel and second gyro wheel and third gyro wheel and make bimodulus earth magnetism vehicle detector move up the in-process and be convenient for it shifts up, the maintenance of taking of the bimodulus earth magnetism vehicle detector of being convenient for.

The second fixing component 4 comprises a plurality of T-shaped grooves 41 which are distributed on the outer wall of the housing in an equidistant annular manner, a first sliding block 42, a second sliding block 43, a third sliding block 44 and a fourth sliding block 45 which are movably arranged on the T-shaped grooves, a first rotating rod 46 with one end rotatably arranged on the first sliding block, a second rotating rod 47 with one end rotatably arranged on the other end of the first rotating rod and the other end rotatably arranged on the second sliding block, a third rotating rod 48 with one end rotatably arranged on the second sliding block, a fourth rotating rod 49 with one end rotatably arranged on the other end of the third rotating rod and the other end rotatably arranged on the third sliding block, a fifth rotating rod 410 with one end rotatably arranged on the third sliding block, a sixth rotating rod 411 with one end rotatably arranged on the other end of the fifth rotating rod and the other end rotatably arranged on the fourth sliding block, a first push plate 412 fixedly arranged on the first sliding block and a second push plate 413 fixedly arranged on the fourth; the second push plate contacts the fixed seat firstly in the downward moving process of the dual-mode geomagnetic vehicle detector and the cover body, the cover body contacts the first push plate and drives the first push plate to move downwards in the continuous moving process, even if the first push plate and the second push plate are close to each other, the first rotating rod to the sixth rotating rod rotate to enable the first rotating rod to rotate relatively to the second rotating rod, the third rotating rod and the fourth rotating rod rotate relatively to enable the fifth rotating rod and the sixth rotating rod to rotate relatively to enable the first sliding block to the fourth sliding block to close to each other, so that the joint of the first rotating rod and the second rotating rod props against the inner wall of the drilled hole, the joint of the third rotating rod and the fourth rotating rod props against the inner wall of the drilled hole, the joint of the fifth rotating rod and the sixth rotating rod props against the inner wall of the drilled hole to finish the front-back and left-right fixation of the dual-mode geomagnetic vehicle detector, the first rotating rod and the second rotating rod are arranged in a triangular shape, so that the dual-mode geomagnetic vehicle detector is fixed more, meanwhile, the supporting force effect is good, the third rotating rod and the fourth rotating rod are arranged in a triangular mode in the same way, the fifth rotating rod and the sixth rotating rod are arranged in a triangular mode in the same way, and the dual-mode geomagnetic vehicle detector is more firmly fixed in the front and back direction and in the left and right direction through multi-point support from top to bottom; the cover body is moved up in-process first bull stick and second bull stick and disappears to the holding power of bimodulus earth magnetism vehicle detector, the maintenance of taking of bimodulus earth magnetism vehicle detector of being convenient for.

The cover body 5 comprises a circular plate 51, an internal thread hole 52 arranged in the middle of the circular plate, an annular bump 53 fixedly arranged at the bottom end of the circular plate, a first bevel edge 54 and a second bevel edge 55 arranged on the annular bump, and a plurality of L-shaped holes 56 which are distributed on the circular plate in an equidistant annular manner; make the lid when having bored the hole through the setting of annular convex block, make annular convex block be located the clearance between the inner wall in bimodulus earth magnetism vehicle detector and having bored the hole, fix bimodulus earth magnetism vehicle detector once more, make annular convex block insert the clearance between the two more easily through first hypotenuse and second hypotenuse, screw thread portion cooperation is accomplished fixedly between the two on through internal thread hole and the screw rod, be convenient for the centre gripping to the lid through a plurality of L type hole settings, make the lid shift up more easily, can bear the gravity of car through the holistic setting of lid, avoid producing pressure to bimodulus earth magnetism vehicle detector, make bimodulus earth magnetism vehicle detector more durable.

Claims (6)

1. A bimodulus earth magnetism vehicle detecting device for vehicle management, its characterized in that: including bimodulus earth magnetism vehicle detector (1), cover in outside housing (2) of bimodulus earth magnetism vehicle detector, be used for fixed first fixed subassembly (3) bottom the housing, be used for fixed second fixed subassembly (4) to the housing outer wall, lid (5) that are equipped with housing upper portion, first fixed subassembly (3) are including fixing base (31), a plurality of sleeve pipes (32) on the fixed base are fixedly located to equidistance annular distribution, but mobile locating guide bar (33) in the sleeve pipe, fixed bottom plate (34) of locating the guide bar upper end, locate through-hole (35) of department in the middle of the bottom plate, fixed hollow tube (36) of locating bottom plate through-hole department, a plurality of openings (37) on the hollow tube are located to equidistance annular distribution, but mobile sleeve locates shift ring (38) on the hollow tube, equidistance annular distribution is located on the shift ring and locate intraoral a, Locate in the through-hole and with internal thread piece complex screw rod (310), equidistance annular distribution and both ends rotate respectively and locate a plurality of flexible pull rods (311) on fixing base and the shift ring, overlap on the hollow tube and both ends are fixed respectively and locate first spring (312) on bottom plate and the shift ring, screw rod (310) include the body of rod (3101), locate last screw thread portion (3102) of the body of rod upper end, locate lower screw thread portion (3103) of the body of rod lower extreme.

2. The dual-mode geomagnetic vehicle detection apparatus for vehicle management according to claim 1, wherein: first fixed subassembly (3) are still including fixed solid fixed ring (313) of locating the housing bottom, a plurality of inserted blocks (314) on fixed ring are fixed to equidistance annular distribution, locate draw-in groove (315) on the inserted block, locate on the bottom plate and with solid fixed ring complex annular groove (316), locate in the annular groove and with a plurality of jacks (317) of inserted block one-to-one, equidistance annular distribution is equipped with on the bottom plate be used for with a plurality of plug-in components (318) of draw-in groove complex, locate a plurality of plug-in components (319) on the shifting ring with a plurality of plug-in components one-to-ones.

3. The dual-mode geomagnetic vehicle detection apparatus for vehicle management according to claim 2, wherein: the plug-in component (318) comprises a sliding rail (3181), an inserted link (3182) movably arranged on the sliding rail, an inclined plate (3183) fixedly arranged on the inserted link, and a second spring (3184) with one end fixedly arranged on the inserted link and the other end fixedly arranged on the bottom plate; the pushing piece (319) comprises a fixed block (3191) fixedly arranged on the moving ring, a first moving rod (3192) and a second moving rod (3193) movably arranged on the fixed block, a limiting block (3194) fixedly arranged on one end of the first moving rod and one end of the second moving rod, a third spring (3195) sleeved on the first moving rod and fixedly arranged on the fixed block and the limiting block at two ends respectively, a fourth spring (3196) sleeved on the second moving rod and fixedly arranged on the fixed block and the limiting block at two ends respectively, and a wheel (3197) rotatably arranged on the fixed block.

4. The dual-mode geomagnetic vehicle detection apparatus for vehicle management according to claim 1, wherein: first fixed subassembly (3) still include equidistance annular distribution and rotate a plurality of L templates (320) of locating on the fixing base, a torsional spring (321) that is used for driving the L template to reset, deflector (322) on the L template are located in the rotation, first gyro wheel (323) and second gyro wheel (324) and third gyro wheel (325) on locating the deflector rotate, one end is fixed and is located on the guide bar the other end and rotates fifth spring (326) and sixth spring (327) of locating on the L template, locate a plurality of grooves of stepping down (328) on the bottom plate with L template one-to-one, locate spout (329) on the L template, rotate and locate in the groove of stepping down and locate runner (330) in the spout.

5. The dual-mode geomagnetic vehicle detection apparatus for vehicle management according to claim 1, wherein: the fixed subassembly of second (4) include that equidistance annular distributes and locate a plurality of T type grooves (41) on the housing outer wall, but first slider (42) on the T type groove is located to the removal, second slider (43) and third slider (44) and fourth slider (45), one end rotates first bull stick (46) of locating on the first slider, one end rotates and locates on the first bull stick other end and the other end rotates second bull stick (47) of locating on the second slider, third bull stick (48) on the second slider are located in the rotation of one end, one end rotates and locates on the third bull stick other end and the other end rotates fourth bull stick (49) of locating on the third slider, fifth bull stick (410) on the third slider are located in the rotation of one end, one end rotates and locates on the fifth bull stick other end and the other end rotates and locates sixth bull stick (411) on the fourth slider, fixed first push pedal (412) of locating on the first slider, And a second push plate (413) fixedly arranged on the fourth slide block.

6. The dual-mode geomagnetic vehicle detection apparatus for vehicle management according to claim 1, wherein: the cover body (5) comprises a circular plate (51), an internal thread hole (52) arranged in the middle of the circular plate, an annular convex block (53) fixedly arranged at the bottom end of the circular plate, a first bevel edge (54) and a second bevel edge (55) arranged on the annular convex block, and a plurality of L-shaped holes (56) which are annularly distributed on the circular plate at equal intervals.

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