CN214689255U

CN214689255U - Engineering work vehicle is protection alarm device for radar

Info

Publication number: CN214689255U
Application number: CN202022638050.6U
Authority: CN
Inventors: 宁雪雁
Original assignee: Guangzhou Zhongcheng Enterprise Management Co ltd
Current assignee: Guangzhou Zhongcheng Enterprise Management Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-11-12
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses an engineering work vehicle is protection alarm device for radar, including the rear of a vehicle, the bottom fixedly connected with installation base of the rear of a vehicle, the equal fixedly connected with dead lever in both sides of installation base top front end, two the first bracing piece of the equal fixedly connected with of front end of dead lever, two first cavity, two have all been seted up at the center of first bracing piece front end the center of first cavity all is provided with first spring, two the front end of first spring all is provided with first stopper. The utility model discloses in, the device simple structure, convenient and practical through the simple touch sensor and the touch device of design, can realize at engineering vehicle at the in-process of backing a car, touch device touches touch sensor before the wall is hit to the rear of a vehicle to send alarm signal, thereby play the safety protection effect to engineering vehicle, and still be provided with devices such as miniature camera and radar distancer, make the device function diversified.

Description

Engineering work vehicle is protection alarm device for radar

Technical Field

The utility model relates to an alarm device technical field especially relates to an engineering work vehicle is protection alarm device for radar.

Background

Radar means "radio detection and ranging", that is, finding objects and determining their spatial positions by radio, and therefore, radar is also called "radio positioning", which is an electronic device for detecting objects by using electromagnetic waves, and transmits electromagnetic waves to irradiate the objects and receive their echoes, thereby obtaining information on the distance, the rate of change of distance (radial velocity), azimuth, altitude, and the like from the objects to the points from which the electromagnetic waves are transmitted, and therefore, radar is generally used as a security alarm device in the use of vehicles in the civil field.

At present, engineering operation vehicles generally use various radar alarm devices due to large sizes, wherein the radar alarm devices comprise a reversing radar alarm device, but most reversing alarm devices of the existing engineering vehicles have single functions and cannot well play a role in protection and alarm, and therefore a novel protection alarm device for engineering operation vehicle radars is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the engineering work vehicle is protection alarm device for radar who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a protection alarm device for engineering operation vehicle radar comprises a vehicle tail, wherein the bottom of the vehicle tail is fixedly connected with an installation base, fixed rods are fixedly connected to two sides of the front end of the top of the installation base, U-shaped plates are fixedly connected to the rear ends of the two fixed rods, first supporting rods are fixedly connected to the front ends of the two fixed rods, a first cavity is formed in the center of the front ends of the two first supporting rods, a first spring is arranged in the center of the two first cavities, a first limiting block is arranged at the front end of each first spring, a first telescopic rod is fixedly connected to the center of the front end of each first limiting block, and a first protection rod is fixedly connected to the front end of each first telescopic rod;

two sides of the top of the front end of the mounting base are fixedly connected with second supporting rods; a second cavity is formed in the center of the front end of each second supporting rod, a second spring is arranged in the center of each second cavity, a second limiting block is arranged at the front end of each second spring, a second telescopic rod is fixedly connected to the center of the front end of each second limiting block, and a second protective rod is fixedly connected to the front end of each second telescopic rod;

the mounting base is characterized in that data acquisition boxes are respectively mounted on two sides of the bottom of the inner wall of the mounting base, touch sensors are respectively mounted on one side of each of the two data acquisition boxes, touch devices are respectively arranged at the front ends of the two touch sensors, transmission rods are respectively arranged at the top ends of the two touch devices, two third cavities are respectively formed in the rear ends of the two transmission rods, a third telescopic rod and a fourth telescopic rod are respectively arranged at the centers of the two groups of third cavities, a first sliding block is fixedly connected to the bottoms of the two third telescopic rods, a second sliding block is fixedly connected to the bottoms of the two fourth telescopic rods, third limiting blocks are respectively fixedly connected to the tops of the two groups of third telescopic rods and the fourth telescopic rods, and third springs are respectively sleeved on the outer walls of the two groups of third telescopic rods and the fourth telescopic rods;

the bottom of the second supporting rod is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a supporting ring corresponding to the transmission rod, the outer wall of the front end of the transmission rod is sleeved with a fourth spring, and the front end of the transmission rod is fixedly connected with a contact plate.

As a further description of the above technical solution:

and through holes corresponding to the two groups of third telescopic rods and the fourth telescopic rods are formed in the tops of the two groups of third cavities.

As a further description of the above technical solution:

and the first sliding block and the second sliding block in the two groups are both in inclined plane prism structures.

As a further description of the above technical solution:

the two support rings are sleeved on the outer wall of the transmission rod.

As a further description of the above technical solution:

and the two contact plates are arc-shaped structure devices.

As a further description of the above technical solution:

the mounting base is characterized in that sliding grooves corresponding to the touch devices are fixedly connected to two sides of the bottom of the inner wall of the mounting base, and fourth limiting blocks corresponding to the touch devices are fixedly connected to the front ends of the two sliding grooves.

The utility model discloses following beneficial effect has: 1. the utility model provides a pair of engineering work vehicle is protection alarm device for radar compares with traditional device, the device simple structure, convenient and practical, through touch sensor and the touch device that the design is simple, can realize at engineering vehicle at the in-process of backing a car, touch device touches touch sensor before the wall at the rear of a vehicle to send alarm signal, thereby play the safety protection effect to engineering vehicle, and still be provided with devices such as miniature camera and radar distancer, make the device function diversified.

2. Compared with the traditional device, the device has great innovation and improvement in structure and design, the protection alarm device for the engineering operation vehicle radar is provided with the protection rod and the buffer device, and can play a buffer role when the engineering vehicle carelessly hits a wall in the backing process, so that the good protection effect can be well played to the vehicle and the radar device on the tail of the vehicle, and the device is worth widely popularizing.

Drawings

Fig. 1 is a front view structural diagram of a protective alarm device for engineering work vehicle radar provided by the utility model;

fig. 2 is a top view structural diagram of the protective alarm device for the radar of the engineering work vehicle provided by the utility model;

FIG. 3 is a side view of the protection alarm device for engineering work vehicle radar according to the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

Illustration of the drawings:

1. the tail of the vehicle; 2. installing a base; 3. fixing the rod; 4. a U-shaped plate; 5. a first support bar; 6. a first cavity; 7. a first spring; 8. a first stopper; 9. a first telescopic rod; 10. a first guard bar; 11. a second support bar; 12. a second cavity; 13. a second spring; 14. a second limiting block; 15. a second telescopic rod; 16. a second guard bar; 17. a data acquisition box; 18. a touch sensor; 19. a touch device; 20. a transmission rod; 21. a third cavity; 22. a third telescopic rod; 23. a fourth telescopic rod; 24. a first slider; 25. a second slider; 26. a third limiting block; 27. a third spring; 28. a connecting rod; 29. a support ring; 30. a fourth spring; 31. a contact plate; 32. a chute; 33. and a fourth limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an engineering work vehicle is protection alarm device for radar, including rear of a vehicle 1, the bottom fixedly connected with installation base 2 of rear of a vehicle 1, the equal fixedly connected with dead lever 3 in both sides of installation base 2 top front end, the equal fixedly connected with U template 4 in rear end of two dead levers 3, U template 4 can make and increase the lifting surface area in the collision process, thereby play the safety protection effect better, the equal fixedly connected with first bracing piece 5 in front end of two dead levers 3, first cavity 6 has all been seted up at the center of two first bracing pieces 5 front ends, the center of two first cavities 6 all is provided with first spring 7, the front end of two first springs 7 all is provided with first stopper 8, the equal fixedly connected with first telescopic link 9 in center of two first stopper 8 front ends, the equal fixedly connected with first protective link 10 in front end of two first telescopic links 9, first cavity 6, A first buffer structure consisting of the first spring 7, the first limiting block 8 and the first telescopic rod 9 can play a role in buffering when the first protection rod 10 is collided, so that the damage to the vehicle caused by collision is reduced;

two sides of the top of the front end of the mounting base 2 are fixedly connected with second supporting rods 11; the centers of the front ends of the two second supporting rods 11 are respectively provided with a second cavity 12, the centers of the two second cavities 12 are respectively provided with a second spring 13, the front ends of the two second springs 13 are respectively provided with a second limiting block 14, the centers of the front ends of the two second limiting blocks 14 are respectively fixedly connected with a second telescopic rod 15, the front ends of the two second telescopic rods 15 are respectively fixedly connected with a second protective rod 16, and a second buffer structure consisting of the second cavities 12, the second springs 13, the second limiting blocks 14 and the second telescopic rods 15 can play a buffer role when the second protective rods 16 are collided, so that the safety protection effect on the vehicle is further played;

the two sides of the bottom of the inner wall of the mounting base 2 are respectively provided with a data acquisition box 17, the two data acquisition boxes 17 are respectively provided with a micro camera, a radar range finder and a signal transmitting device, wherein the micro camera can transmit a real-time image behind the tail 1 to a driver in real time, the radar range finder can measure the distance between the tail 1 and the wall, the signal transmitting device can transmit signals of the micro camera, the radar range finder and the touch sensor 18 to a signal receiving device in the cab, so that the driver can observe the specific situation behind, the driver can conveniently carry out the operation of backing a car, one side of each of the two data acquisition boxes 17 is provided with a touch sensor 18, the touch sensor 18 can use a sensor with the model of RP-C5-ST-LF5, and the front ends of the two touch sensors 18 are respectively provided with a touch device 19, the top ends of the two touch devices 19 are respectively provided with a transmission rod 20, the rear ends of the two transmission rods 20 are respectively provided with two third cavities 21, the centers of the two groups of third cavities 21 are respectively provided with a third telescopic rod 22 and a fourth telescopic rod 23, the bottoms of the two third telescopic rods 22 are respectively fixedly connected with a first slide block 24, the bottoms of the two fourth telescopic rods 23 are respectively fixedly connected with a second slide block 25, the tops of the two groups of third telescopic rods 22 and the fourth telescopic rods 23 are respectively fixedly connected with a third limit block 26, the outer walls of the two groups of third telescopic rods 22 and the fourth telescopic rods 23 are respectively sleeved with a third spring 27, the third telescopic rods 22, the fourth telescopic rods 23, the third limit blocks 26 and the third springs 27 jointly form a reset device of the first slide block 24 and the second slide block 25, when the transmission rods 20 move backwards, the second slide block 25 drives the touch devices 19 to move backwards, when the touch devices 19 contact the touch sensors 18, the trigger 19 stops moving, the transmission rod 20 continues moving backwards, the second slide block 25 is subjected to resistance action, the second slide block is contracted into the third cavity 21 under the action of the corresponding reset framework, then the first slide block 24 is popped out from the third cavity 21 under the action of the corresponding reset mechanism, when the transmission rod 20 returns forwards under the action of the fourth spring 30, the first slide block 24 drives the trigger 19 to do return motion, when the trigger 19 stops moving under the action of the fourth limit block 33, the first slide block 24 is retracted when the transmission rod 20 returns to the initial position, and the second slide block 25 is popped out;

the bottom of two second bracing pieces 11 all fixedly connected with connecting rod 28, the bottom of two connecting rods 28 all fixedly connected with and the corresponding support ring 29 of transfer line 20, support ring 29 plays the supporting role to transfer line 20, and the outer wall of two transfer lines 20 front ends all cup joints fourth spring 30, and fourth spring 30 can make transfer line 20 reply initial position to play the protection warning effect once more, the equal fixedly connected with contact plate 31 in front end of two transfer lines 20.

The tops of the two groups of third cavities 21 are provided with through holes corresponding to the two groups of third telescopic rods 22 and the fourth telescopic rods 23.

The two sets of first 24 and second 25 sliders are each a beveled prism structure, which enables the movement of the transmission rod 20 when the trigger 19 stops moving without damaging the trigger 19 and the touch sensor 18.

The two support rings 29 are sleeved on the outer wall of the transmission rod 20.

The two contact plates 31 are arc-shaped structure devices, and the structure can enable the touch alarm device to still function if the vehicle body is not normal in the reversing process of the engineering vehicle.

The two sides of the bottom of the inner wall of the mounting base 2 are fixedly connected with sliding grooves 32 corresponding to the triggering device 19, and the front ends of the two sliding grooves 32 are fixedly connected with fourth limiting blocks 33 corresponding to the triggering device 19.

The working principle is as follows: the utility model provides a protection alarm device for engineering work vehicle radar has great improvement innovation with traditional device, when using this kind of protection alarm device for engineering work vehicle radar, at first, in the process of driver driving engineering vehicle backing a car, start data acquisition box 17, then the information emitter on data acquisition box 17 will be miniature camera head shoot picture and radar range finder measured data transmission to the information receiver of driver's cabin, then the driver backs a car according to the information, after contact plate 31 touches the wall, drive transfer line 20 and move backward, thereby second slider 25 drives touch device 19 and moves backward, after touch device 19 touches touch sensor 18, touch device 19 stops moving, touch sensor 18 sends a signal simultaneously, and transmit to the driver's cabin and send out the police dispatch newspaper by the information emitter, then the driver stops backing up the car and correspondingly adjusts the car, then the transmission rod 20 returns forwards under the action of the fourth spring 30, meanwhile, the first slider 24 drives the trigger device 19 to do return motion, when the trigger device 19 stops moving under the action of the fourth limiting block 33, the transmission rod 20 returns to the initial position, the first slider 24 is retracted, the second slider 25 is ejected, and meanwhile, if the car is backed up too much, the first guard bar 10, the second guard bar 16 and the corresponding buffer structures can play a role in protecting the car and the radar device thereof.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an engineering work vehicle is protection alarm device for radar, includes rear of a vehicle (1), its characterized in that: the automobile tail structure comprises an automobile tail (1), wherein the bottom of the automobile tail (1) is fixedly connected with an installation base (2), two sides of the front end of the top of the installation base (2) are fixedly connected with fixing rods (3), the rear ends of the two fixing rods (3) are fixedly connected with a U-shaped plate (4), the front ends of the two fixing rods (3) are fixedly connected with first supporting rods (5), the centers of the front ends of the two first supporting rods (5) are respectively provided with a first cavity (6), the centers of the two first cavities (6) are respectively provided with a first spring (7), the front ends of the two first springs (7) are respectively provided with a first limiting block (8), the centers of the front ends of the two first limiting blocks (8) are respectively and fixedly connected with a first telescopic rod (9), and the front ends of the two first telescopic rods (9) are respectively and fixedly connected with a first protection rod (10);

two sides of the top of the front end of the mounting base (2) are fixedly connected with second supporting rods (11), a second cavity (12) is formed in the center of the front end of each second supporting rod (11), a second spring (13) is arranged in the center of each second cavity (12), a second limiting block (14) is arranged at the front end of each second spring (13), a second telescopic rod (15) is fixedly connected to the center of the front end of each second limiting block (14), and a second protection rod (16) is fixedly connected to the front end of each second telescopic rod (15);

data acquisition boxes (17) are respectively installed on two sides of the bottom of the inner wall of the installation base (2), touch sensors (18) are respectively installed on one side of each of the two data acquisition boxes (17), touch devices (19) are respectively arranged at the front ends of the two touch sensors (18), transmission rods (20) are respectively arranged at the top ends of the two touch devices (19), two third cavities (21) are respectively formed at the rear ends of the two transmission rods (20), third telescopic rods (22) and fourth telescopic rods (23) are respectively arranged at the centers of the two groups of third cavities (21), first sliding blocks (24) are respectively and fixedly connected to the bottoms of the two third telescopic rods (22), second sliding blocks (25) are respectively and fixedly connected to the bottoms of the two fourth telescopic rods (23), and third limiting blocks (26) are respectively and fixedly connected to the tops of the two groups of third telescopic rods (22) and fourth telescopic rods (23), the outer walls of the two groups of third telescopic rods (22) and the outer walls of the two groups of fourth telescopic rods (23) are sleeved with third springs (27);

the bottom of two second bracing piece (11) is equal fixedly connected with connecting rod (28), two the equal fixedly connected with in bottom of connecting rod (28) and the corresponding support ring (29) of transfer line (20), two the outer wall of transfer line (20) front end has all cup jointed fourth spring (30), two the equal fixedly connected with contact plate (31) in front end of transfer line (20).

2. The protection alarm device for the engineering work vehicle radar according to claim 1, characterized in that: through holes corresponding to the two groups of third telescopic rods (22) and the four groups of fourth telescopic rods (23) are formed in the tops of the two groups of third cavities (21).

3. The protection alarm device for the engineering work vehicle radar according to claim 1, characterized in that: the first sliding block (24) and the second sliding block (25) in the two groups are both in an inclined plane prism structure.

4. The protection alarm device for the engineering work vehicle radar according to claim 1, characterized in that: the two support rings (29) are sleeved on the outer wall of the transmission rod (20).

5. The protection alarm device for the engineering work vehicle radar according to claim 1, characterized in that: the two contact plates (31) are both arc-shaped structure devices.

6. The protection alarm device for the engineering work vehicle radar according to claim 1, characterized in that: the two sides of the bottom of the inner wall of the mounting base (2) are fixedly connected with sliding grooves (32) corresponding to the touch devices (19), and the front ends of the two sliding grooves (32) are fixedly connected with fourth limiting blocks (33) corresponding to the touch devices (19).