CN215366960U

CN215366960U - Automobile blocking device

Info

Publication number: CN215366960U
Application number: CN202121552609.1U
Authority: CN
Inventors: 戴立平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-31
Anticipated expiration: 2031-07-08

Abstract

The utility model relates to the technical field of traffic facilities and discloses an automobile blocking device. Comprises a blocking structure, a lifting structure and a driving mechanism. The bottom of the blocking structure is provided with a first accommodating space with a first opening, and the lifting structure and the driving mechanism are arranged in the first accommodating space. One end of the lifting structure is connected with the inner wall of the first accommodating space, and the other end of the lifting structure is connected with the driving mechanism. The lifting structure can enable the blocking structure to ascend or descend under the action of the driving mechanism. The utility model can drive the lifting structure to move through the driving mechanism, so that the barrier structure is lifted, the lifting structure and the driving mechanism are both arranged in the barrier structure and cannot be interfered by external factors, and the barrier structure moves up and down and cannot cause harm to passers-by people, thereby improving the overall safety performance of the equipment.

Description

Automobile blocking device

Technical Field

The utility model relates to the technical field of traffic facilities, in particular to an automobile blocking device.

Background

The automobile blocking device is a mechanical device installed on the ground and used for blocking a vehicle, one of the mechanical devices is installed on a parking space and is called a ground lock, namely a parking space lock, so that a strange vehicle is prevented from occupying the parking space and being incapable of parking, wherein the automatic parking space lock can be favored without manually operating the parking space lock, and most of the automatic parking space locks adopt a mode of arranging a blocking arm which overturns on the ground.

For example, utility model patent with publication number CN103410365A provides a parking stall lock, specifically includes: a base; the baffle arm is movably connected to the base; the infrared detection device is arranged on the base; and the central control unit is arranged in the base, is provided with a Bluetooth module and is connected with the infrared ray detection device and the baffle arm. The parking space ground lock has potential safety hazards, for example, the device is easily clamped by stones on the road surface in the overturning process to affect retraction, even mechanical faults are caused, and when a person passes through the parking space ground lock, the parking space ground lock is easily clamped to feet in the retraction process without attention, so that injuries are caused.

The other automatic lifting column is mainly arranged at a gate, a lifting bridge and the like, and blocks the vehicle from entering when being lifted. The device needs to leave very dark installation trench in the installation, and the installation is difficult the process complicated, and the cost is extremely high to great circular size can not be made an organic whole with the deceleration strip.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile blocking device, which solves the problems that in the prior art, a parking space ground lock arranged on the ground is easily clamped by stones in the overturning process to affect retraction, even cause mechanical failure, and easily clamp pedestrians and an automatic lifting column in the retraction process is difficult to install, high in cost and incapable of being integrated with a deceleration strip.

In order to achieve the above object, the present invention provides an automobile blocking device, which comprises a blocking structure, a lifting structure and a driving mechanism;

the bottom of the blocking structure is provided with a first accommodating space with a first opening, and the lifting structure and the driving mechanism are arranged in the first accommodating space;

one end of the lifting structure is connected with the inner wall of the first accommodating space, and the other end of the lifting structure is connected with the driving mechanism; the lifting structure can enable the blocking structure to ascend or descend under the action of the driving mechanism.

The utility model can drive the lifting structure to move through the driving mechanism, so that the barrier structure is lifted, the lifting structure and the driving mechanism are both arranged in the barrier structure and cannot be interfered by external factors, and the barrier structure moves up and down and cannot cause harm to passers-by people, thereby improving the overall safety performance of the equipment.

Further, block the structure and include from bottom to top reduce step by step and establish in proper order that the bottom together blocks casing, at least one in the middle of blocking casing and top and block the casing, block the structure and can follow elevation or decline of elevation structure extend step by step or shrink step by step.

Further, the bottom edge of the top barrier shell forms a limiting flange outwards, the top edge of the middle barrier shell forms a limiting flange inwards, the bottom edge of the middle barrier shell forms a limiting flange outwards, and the top edge of the bottom barrier shell forms a limiting flange inwards; the limiting flange at the bottom of the top blocking shell can abut against the top limiting flange of the middle blocking shell in the stretching process; the stop flange at the bottom of the intermediate barrier housing can abut the top stop flange of the bottom barrier housing during extension.

Furthermore, an inclined plane is arranged on the side wall, facing the outside of the first accommodating space, of the limiting flange at the bottom of the top blocking shell; the side wall of the limiting flange at the bottom of the middle barrier shell, which faces the outside of the first accommodating space, is provided with an inclined surface, and the other side of the limiting flange is provided with a bulge extending to the first accommodating space; a bulge extending towards the first accommodating space is arranged on the inner wall of the bottom blocking shell; during the descending process of the top blocking shell, the inclined plane at the bottom of the top blocking shell can be abutted with the bulge of the middle blocking shell; in the descending process of the middle blocking shell, the inclined plane at the bottom of the middle blocking shell can be abutted with the bulge of the bottom blocking shell.

Furthermore, the lifting structure comprises a first connecting part and a second connecting part, and one end of the first connecting part is hinged with one end of the second connecting part;

the first connecting part is provided with a first groove body extending along the length direction of the first connecting part;

the second connecting part extends into the first groove body, and the hinged part of the first connecting part and the second connecting part is positioned at the tail end of the second connecting part; after the first connecting part and the second connecting part rotate relative to each other by a preset angle by taking the hinged part as a rotating center point, the second connecting part can be embedded into the first groove body;

the driving mechanism is used for applying a force in a set direction to the first connecting portion or the second connecting portion at a set force application point, so that the first connecting portion and the second connecting portion can rotate by a preset angle by taking the hinged position as a rotation central point, the first connecting portion and the second connecting portion are relatively extended or folded, and the blocking structure is driven to ascend or descend.

Furthermore, the inner space of the first groove body is provided with an accommodating space for accommodating the second connecting part, and the bottom of the first groove body is provided with a limiting part for limiting the first connecting part and the second connecting part to further rotate after rotating for a set angle relatively.

Further, the first connecting part and the second connecting part are hinged through a hinge structure;

the hinge structure comprises a first gap, a through hole, a channel and a first rotating shaft; the first notch is arranged at the bottom of the first connecting portion, the through hole penetrates through two side walls of the first connecting portion, the channel penetrates through two side walls of the second connecting portion, the first connecting portion passes through the first notch, the first notch and the second notch are arranged at the top of the second connecting portion, the first rotating shaft is arranged in the through hole and the channel in a penetrating mode, and the first rotating shaft is fixedly connected with the channel and is connected with the through hole in a rotating mode.

Furthermore, a second notch is arranged at the top of the first connecting portion, and in the ascending process of the first connecting portion, the bottom of the second notch can be abutted against the bottom of the limiting flange of the top blocking shell.

Further, the automobile blocking device further comprises a base, a second accommodating space with a second opening is formed in the top of the base, the blocking structure is arranged in the second accommodating space, one end, far away from the hinge structure, of the second connecting portion is rotatably connected with the inner wall of the bottom of the second accommodating space, and the lifting structure can push out or pull back the blocking structure to the first accommodating space under the action of the driving mechanism.

Further, the second connecting portion comprise an L-shaped connecting strip, and the output end of the driving mechanism is rotatably connected with one side, far away from the bottom of the L-shaped connecting strip, of the rotary connection position of the bottom of the second accommodating space.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

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

FIG. 2 is a schematic structural diagram of another embodiment of the present invention;

FIG. 3 is a schematic diagram of the internal structure of an embodiment of the present invention;

FIG. 4 is a cross-sectional view of FIG. 1;

FIG. 5 is a schematic structural diagram of a first connecting portion according to an embodiment of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 4.

Description of the reference numerals

1, a base; 11 installing a base; 21 a bottom barrier housing; 22 a middle barrier housing; 23 a top barrier housing; 24 a position-defining flange; 25, a bevel; 26, a bulge; 31 a first connection portion; 311 a first trough body; 312 second gap; 32 a second connecting portion; 41 a first rotating shaft; 42 a second rotating shaft; 43 a third rotating shaft; 44 a fourth rotating shaft; 5 electric telescopic rod.

Detailed Description

The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation. In the present invention, the use of the terms of orientation such as "upper and lower" in the case where no description is made to the contrary generally means the orientation in the assembled and used state. "inner and outer" refer to the inner and outer contours of the respective component itself.

In order to achieve the above object, the present invention provides a blocking device for an automobile, as shown in fig. 1 to 6, comprising a blocking structure, a lifting structure and a driving mechanism. The bottom of the blocking structure is provided with a first accommodating space with a first opening, and the lifting structure and the driving mechanism are arranged in the first accommodating space. One end of the lifting structure is connected with the inner wall of the first accommodating space, and the other end of the lifting structure is connected with the driving mechanism. The lifting structure can enable the blocking structure to ascend or descend under the action of the driving mechanism.

Through the setting, stop the structure and can follow elevating gear reciprocates, avoids it to lead to the fact the condition of pressing from both sides the foot to the pedestrian receiving and releasing in-process, because elevating gear sets up in the first accommodation space that stops the structure, can avoid external factor, for example the stone on ground leads to the fact the influence to elevating gear's operation, improve equipment's security.

The device can wrap up whole elevation structure and actuating mechanism inside blocking the structure, can prevent that the foreign matter from getting into inside, cause spare part card to die the scheduling problem, possess high fail safe nature, the device's blocking structure and base 1 can choose the rectangle for use in addition, when equipment is in the shrink state, its whole shape is the cuboid similar to the fragment of brick is the same, can imbed ground like the fragment of brick when the installation, can keep the parallel and level with ground, still have more pleasing to the eye visual effect under the prerequisite that keeps high security. Therefore, the device can be installed on a parking space to be used as an automatic parking space lock, and can also be arranged in a row on the road surface of a gate, a crossing and the like needing to block the automobile to be used as a ground blocking device.

And the device is arranged in a row and is directly installed on the road surface and is additionally provided with an installation base 11 with an inclined plane, as shown in figure 1, the device can be used as a deceleration strip when not being lifted, and the device can block vehicles when being lifted, so that the shunting of people and vehicles is realized. Two functions are realized by one device, so that the installation steps are reduced, and the cost is greatly saved.

For example, in places with large people flow, such as school doorways, a plurality of groups of the device are arranged on two sides of a zebra crossing side by side, when a large number of students need to pass through the crossing, vehicles on two sides of the crossing can be isolated through the device, and safety is improved. The pedestrian will block the structure and accomodate back installation base 11 through the back, play the effect of deceleration strip, make the vehicle walk slowly and pass through, the simple operation improves the security performance greatly.

The structure of the device is suitable for the automobile blocking device, and can be made into a telescopic door, a lifting stair and the like for occasions needing high safety and reliability.

In an optional embodiment, the blocking structure comprises a bottom blocking housing 21, at least one middle blocking housing 22 and a top blocking housing 23 which are gradually reduced from bottom to top and are sequentially sleeved together, and the blocking structure can be gradually extended or gradually contracted along with the ascending or descending of the lifting structure.

By means of the raised arrangement, the blocking structure is composed of a bottom blocking housing 21 and at least one intermediate blocking housing 22 and a top blocking housing 23, which are extended or retracted step by means of the lifting structure, enabling the control device to reach different heights. The top blocking shell 23 can be completely contracted into the middle blocking shell 22, the middle blocking shell 22 can be completely contracted into the bottom blocking shell 21, the bottom of the bottom blocking shell 21 can be fixedly arranged on the ground or buried underground, and an outlet is reserved on the ground for the middle blocking shell 22 and the top blocking shell 23 to pass through. The user can also increase or reduce the number of the middle blocking shells 22 according to the needs of the user, so as to adjust the overall height of the blocking structure and meet the requirements of different users.

Or adopt integrated into one piece's blocking structure, for example the lateral wall that blocks the structure adopts hard material, and the junction that reduces step by step adopts flexible material, for example rubber, makes it have the extensibility, can follow elevation structure and extend or contract step by step.

In order to reduce the cost of later repair and replacement, it is preferable that the blocking structure composed of a plurality of blocking housings is selected in the embodiment of the present invention.

In an alternative embodiment, the top barrier shell 23 has a bottom edge that is outwardly formed with a retention flange 24, the middle barrier shell 22 has a top edge that is inwardly formed with a retention flange 24, the bottom edge of which is outwardly formed with a retention flange 24, and the bottom barrier shell 21 has a top edge that is inwardly formed with a retention flange 24. The stop flange 24 at the bottom of the top barrier shell 23 can abut the top stop flange 24 of the middle barrier shell 22 during extension. The stop flange 24 at the bottom of the middle barrier shell 22 can abut the top stop flange 24 of the bottom barrier shell 21 during extension.

Through the above-mentioned setting, because the top blocks that the housing 23 blocks that the spacing flange 24 of its bottom can block the spacing flange 24 butt at the centre that the housing 22 top was blocked to the centre that sets up in its bottom at its in-process, can block the housing 23 to the top of the in-process that rises on the one hand and carry on spacingly, prevent to block the housing 22 rather than the centre of bottom and break away from, improve equipment's stability, on the other hand can drive the centre that is located its bottom and block the housing 22 and follow its rising, reach the effect that rises step by step, the centre blocks the housing 22 and also reaches the effect that rises step by step with the same reason.

In an alternative embodiment, the side wall of the limiting flange 24 at the bottom of the top barrier shell 23 facing out of the first accommodating space is provided with a slope 25. The side wall of the limiting flange 24 at the bottom of the middle blocking shell 22, which faces the outside of the first accommodating space, is provided with an inclined surface 25, and the other side is provided with a protrusion 26 extending to the first accommodating space. A protrusion 26 extending to the first accommodating space is provided on the inner wall of the bottom barrier housing 21. During the lowering of the top barrier housing 23, the inclined surface 25 at the bottom thereof can abut against the projection 26 of the middle barrier housing 22. During the lowering of the intermediate blocking housing 22, the inclined surface 25 of the bottom thereof can abut against the projection 26 of the bottom blocking housing 21.

Through the setting, the foreign matter outside can be further prevented from entering the structure, the operation of the equipment is influenced, and the safety and the stability of the equipment are further improved.

In an alternative embodiment, the lifting structure includes a first connecting portion 31 and a second connecting portion 32, and one end of the first connecting portion 31 is hinged to one end of the second connecting portion 32.

The first connecting portion 31 is provided with a first groove 311 extending along the length direction of the first connecting portion 31.

The second connecting portion 32 partially extends into the first slot 311, and the hinge joint of the first connecting portion 31 and the second connecting portion 32 is located at the end of the second connecting portion 32. After the first connecting portion 31 and the second connecting portion 32 are relatively rotated by a predetermined angle with the hinge as a rotation center point, the second connecting portion 32 can be inserted into the first slot 311.

The driving mechanism is configured to apply a force in a set direction to the first connecting portion 31 or the second connecting portion 32 at a set force application point, so that the first connecting portion 31 and the second connecting portion 32 can rotate by a predetermined angle with the hinge as a rotation center point, and the first connecting portion 31 and the second connecting portion 32 are extended or folded relatively, thereby driving the blocking structure to ascend or descend.

In an alternative embodiment, the inner space of the first slot 311 is formed with an accommodating space for accommodating the second connecting portion 32, and the bottom thereof is formed with a limiting portion for limiting the first connecting portion 31 and the second connecting portion 32 from further rotation after relative rotation by a set angle.

It should be noted that: the accommodation space is the inner space of the first tank 311 itself. The limiting part is the bottom of the first groove 311.

Through the arrangement, when the first connecting portion 31 and the second connecting portion 32 are driven by the driving mechanism to relatively extend, the limiting portion at the bottom of the first connecting portion 31 is abutted to the top of the second connecting portion 32 in the rotating process, so that the first connecting portion 31 can be limited to continue rotating, and the supporting effect of the blocking structure can be enhanced through the abutting of the first connecting portion and the second connecting portion, and the stability of the equipment is further improved.

When the first connecting portion 31 and the second connecting portion 32 are relatively folded under the driving of the driving mechanism, the first connecting portion 31 can cover the second connecting portion 32 through the inner accommodating space of the first slot body 311, so that the occupied space of the lifting structure can be further reduced, and the space utilization rate of the equipment is further improved.

In an alternative embodiment, the first connecting portion 31 and the second connecting portion 32 are hinged by a hinge structure.

Wherein the hinge structure comprises a first notch, a through hole, a channel and a first rotating shaft 41. The first breach sets up the bottom of first connecting portion 31, the through-hole link up the both sides wall of first connecting portion 31, the passageway link up the both sides wall of second connecting portion 32, first connecting portion 31 passes through first breach cover is established the top of second connecting portion 32, first pivot 41 is worn to locate the through-hole with in the passageway, first pivot 41 with passageway fixed connection, with the through-hole rotates to be connected.

In an alternative embodiment, a second notch 312 is provided at the top of the first connecting portion 31, and the bottom of the second notch 312 can abut against the bottom of the position-limiting flange 24 of the top stop housing 23 during the ascending process of the first connecting portion 31.

With the above arrangement, as shown in fig. 4 to 5, when the lifting structure finishes lifting the blocking structure, the first connecting portion 31 abuts against the bottom of the limiting flange 24 of the top blocking housing 23 through the bottom surface of the second notch 312, so that the supporting force of the top blocking housing 23 can be further enhanced on the original basis, and the stability of the device can be improved. And when the first connecting portion 31 abuts against the bottom of the limiting flange 24 of the top barrier housing 23 through the second notch 312, the side wall of the first connecting portion 31 is closely attached to the inner wall of the top barrier housing 23, thereby further enhancing the stability of the device. Meanwhile, the bottom of the first connecting portion 31 abuts against the top of the second connecting portion 32, and the bottom of the second connecting portion 32 abuts against the inner wall of the bottom of the base 1.

The lifting structure forms a supporting force on the top inner wall of the top blocking shell 23 from the top of the first connecting portion 31 on the one hand, and forms a supporting force on the limiting flange 24 of the top blocking shell 23 from the second notch 312 of the first connecting portion 31 on the other hand, so that when the top blocking shell 23 is pressed, the top blocking shell 23 can be stably supported.

In an alternative embodiment, as shown in fig. 2, the blocking device further includes a base 1, a second accommodating space with a second opening is formed at the top of the base 1, the blocking structure is disposed in the second accommodating space, one end of the second connecting portion 32, which is away from the hinge structure, is rotatably connected to the bottom inner wall of the second accommodating space, and the lifting structure can push or pull the blocking structure out of or back into the first accommodating space under the action of the driving mechanism.

In the place that the pedestrian is many, can bury base 1 underground at the underground of parking stall, can avoid stumbling the pedestrian on the one hand, improve the security, on the other hand equipment can receive the underground completely after accomodating, can keep subaerial level and smooth, promotes beautifully.

In an alternative embodiment, as shown in fig. 1, the automobile blocking device further includes a mounting base 11, and the mounting base 11 is sleeved on the base 1.

On the private parking stall that the pedestrian is few, this equipment can be equipped with the screw hole through installation base 11 with equipment fixing on parking stall ground on the mount pad 11, fixes it with ground through the screw. Through the arrangement, the equipment can be more convenient and fast in installation, maintenance and other work.

In an alternative embodiment, the second connecting portion 32 includes an L-shaped connecting bar, and the output end of the driving mechanism is rotatably connected to a side of the bottom of the L-shaped connecting bar, which is far away from the rotary connection with the bottom of the second accommodating space.

In an alternative embodiment, the drive mechanism comprises an electric telescopic rod 5.

In an optional implementation manner, as shown in fig. 3 to 4, the car stopping device includes four sets of lifting structures, the four sets of lifting structures are respectively disposed at two ends of the length direction of the stopping housing 2, the lifting structures located at the same side of the length direction of the stopping housing 2 are arranged in a cross manner, and the lifting structures located at the same side of the length direction of the stopping housing are arranged in parallel, wherein one end of the first connecting portion 31 is rotatably connected with the inner wall of the top stopping housing 23 through a second rotating shaft 42, one end of the second connecting portion 32 is rotatably connected with the bottom of the base 1 through a third rotating shaft 43, the second connecting portions 32 of the two sets of lifting structures arranged in parallel are connected through a fourth rotating shaft 44, and the fourth rotating shaft 44 is disposed at one side of the bottom of the L-shaped connecting strip, which is far away from the third rotating shaft 43.

Through the arrangement, the stability of the equipment can be further improved, and each group of lifting structures directly have linkage, so that driving links can be reduced.

Be equipped with the through-hole on the lateral wall that electric telescopic handle 5 is close to its stiff end, electric telescopic handle 5 passes through the through-hole cover is established on the fourth pivot 44, electric telescopic handle 5's expansion end can dismantle with the fourth pivot 44 of opposite side and be connected. The connection can be dismantled with the form realization of fourth pivot 44 accessible threaded nut to the expansion end of electric telescopic handle 5, and the maintenance of the later stage equipment of being convenient for detects work such as.

Through the above arrangement, the fourth rotating shaft 44 is controlled to move by the electric telescopic rod 5, so as to drive the second connecting portion 32 to rotate along the third rotating shaft 43, and further drive the first connecting portion 31 to rotate along the second rotating shaft 42, thereby realizing the ascending or descending of the lifting structure.

In the ascending process, the electric telescopic rod 5 extends to drive the second connecting part 32 to rotate, after the bottom of the first connecting part 31 is abutted against the top of the second connecting part 32, the first connecting part 31 is abutted against the bottom limiting flange 24 which is used for blocking the shell 23 from the top through the first groove body 311, the side wall of the first connecting part 31 is abutted against the inner wall of the shell 23 which is blocked from the top, the bottom of the second connecting part 32 after being overturned is abutted against the inner wall of the bottom of the base 1, and at the moment, the electric telescopic rod 5 stops running.

After 5 outage of electric telescopic handle, its form after extending can also provide the supporting role that lasts to elevation structure, and when top barrier structure 23 received pressure, electric telescopic handle 5 can play spacing effect to the bottom of second connecting portion 32, prevents that elevation structure from taking place to deflect, leads to barrier structure to descend.

In the descending process, the electric telescopic rod 5 contracts, the side wall of the second connecting part 32 is abutted to the inner wall of the bottom of the base 1 after being overturned, the first connecting part 31 covers the second connecting part 32 through the first groove body 311, at the moment, the top blocking shell 23 and the middle blocking shell 22 both contract to the bottom blocking shell 21, and the electric telescopic rod 5 stops running.

The driving mechanism can also adopt a hydraulic cylinder or a pneumatic cylinder, and the setting mode of the driving mechanism is the same as that of the electric telescopic rod 5.

In an optional implementation mode, the automobile blocking device further comprises a controller, a signal sensor and a remote controller, wherein the controller is respectively electrically connected with the signal sensor and the driving mechanism through wires, and the information sensor is in signal connection with the remote controller, and can be connected with signals such as infrared rays, Bluetooth and WiFi.

Through the practicality that above-mentioned setting can improve equipment, the intelligent degree of reinforcing equipment, the user can be through the lift process of remote controller direct control equipment, the daily use of being convenient for.

In addition, this equipment can also add license plate recognition function and pressure sensor, sets up the camera on blockking casing 2, and the license plate number is predetermine to the user, and when the user drove the entering parking stall, discerned by the camera to with information transmission to controller, by controller controlgear shrink decline. After the user drives the car and leaves the parking stall, pressure sensor gives the controller with information transmission, and the controller controlgear stretches and rises. The intelligent degree of the equipment is further improved, and the use by a user is facilitated.

The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the utility model. The utility model is not described in detail in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. An automobile blocking device is characterized by comprising a blocking structure, a lifting structure and a driving mechanism;

2. Automobile stop device according to claim 1, characterized in that said stop structure comprises a bottom stop housing (21), at least one intermediate stop housing (22) and a top stop housing (23) which are progressively reduced from bottom to top and are nested together in sequence, said stop structure being able to be progressively extended or progressively contracted following the raising or lowering of said lifting structure.

3. The automotive stop arrangement according to claim 2, characterized in that the bottom edge of the top stop housing (23) forms a stop flange (24) outwards, the top edge of the middle stop housing (22) forms a stop flange (24) inwards, the bottom edge thereof forms a stop flange (24) outwards, the top edge of the bottom stop housing (21) forms a stop flange (24) inwards; the stop flange (24) of the bottom of the top barrier shell (23) can abut against the top stop flange (24) of the middle barrier shell (22) during the stretching process; the limit flange (24) at the bottom of the middle stop housing (22) can abut against the top limit flange (24) of the bottom stop housing (21) during the extension process.

4. The motor vehicle barrier device according to claim 3, wherein the side wall of the limit flange (24) at the bottom of the top barrier housing (23) facing out of the first receiving space is provided with a slope (25); the side wall of the limiting flange (24) at the bottom of the middle blocking shell (22) facing the outside of the first accommodating space is provided with an inclined surface (25), and the other side of the limiting flange is provided with a bulge (26) extending to the first accommodating space; a bulge (26) extending to the first accommodating space is arranged on the inner wall of the bottom blocking shell (21); the inclined surface (25) of the bottom of the top blocking housing (23) can abut against the projection (26) of the middle blocking housing (22) during the lowering process; the inclined surface (25) of the bottom of the middle blocking shell (22) can abut against the projection (26) of the bottom blocking shell (21) during the descending process.

5. The automobile barrier device according to claim 4, wherein the lifting structure comprises a first connecting portion (31) and a second connecting portion (32), one end of the first connecting portion (31) is hinged with one end of the second connecting portion (32);

a first groove body (311) extending along the length direction of the first connecting part (31) is arranged on the first connecting part (31);

the second connecting part (32) partially extends into the first groove body (311) and the hinged position of the first connecting part (31) and the second connecting part (32) is positioned at the tail end of the second connecting part (32); after the first connecting part (31) and the second connecting part (32) rotate relative to each other by a preset angle by taking the hinged part as a rotating center point, the second connecting part (32) can be embedded into the first groove body (311);

the driving mechanism is used for applying force in a set direction to the first connecting portion (31) or the second connecting portion (32) at a set acting point, so that the first connecting portion (31) and the second connecting portion (32) can rotate for a preset angle by taking the hinged position as a rotation central point, the first connecting portion (31) and the second connecting portion (32) are relatively extended or folded, and the blocking structure is driven to ascend or descend.

6. The automobile blocking device according to claim 5, wherein an accommodating space for accommodating the second connecting portion (32) is formed in an inner space of the first groove body (311), and a limiting portion for limiting the first connecting portion (31) and the second connecting portion (32) from further rotating after relative rotation by a set angle is formed at the bottom thereof.

7. Automobile barrier according to claim 6, characterized in that said first connection (31) is hinged with said second connection (32) by means of a hinge structure;

wherein the hinge structure comprises a first gap, a through hole, a channel and a first rotating shaft (41); the first breach sets up the bottom of first connecting portion (31), the through-hole link up the both sides wall of first connecting portion (31), the passageway link up the both sides wall of second connecting portion (32), first connecting portion (31) pass through first breach cover is established the top of second connecting portion (32), first pivot (41) are worn to locate the through-hole with in the passageway, first pivot (41) with passageway fixed connection, with the through-hole rotates and connects.

8. Automobile stop device according to claim 7, characterized in that a second notch (312) is provided at the top of the first connection portion (31), the bottom of the second notch (312) being able to abut against the bottom of the stop flange (24) of the top stop housing (23) during the lifting of the first connection portion (31).

9. The automobile blocking device according to claim 8, characterized in that the automobile blocking device further comprises a base (1), a second accommodating space with a second opening is formed at the top of the base (1), the blocking structure is arranged in the second accommodating space, one end of the second connecting part (32) far away from the hinge structure is rotatably connected with the inner wall of the bottom of the second accommodating space, and the lifting structure can push out or pull back the blocking structure into the first accommodating space under the action of the driving mechanism.

10. Automobile barrier according to claim 9, characterized in that the second connecting portion (32) comprises an L-shaped connecting strip, and the output end of the drive mechanism is rotatably connected to the side of the bottom of the L-shaped connecting strip remote from the rotary connection with the bottom of the second receiving space.