CN210922929U

CN210922929U - Braking force detection device for vehicle engineering

Info

Publication number: CN210922929U
Application number: CN201922018419.0U
Authority: CN
Inventors: 张淞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-03
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a braking force detection device for vehicle engineering, which comprises an installation platform, a two-way cylinder and an electric telescopic rod, wherein two groups of detection rollers are embedded at the top end of the installation platform, when the braking force detection device is installed, two groups of detection rollers are installed, the distance between the two groups of detection rollers is equal to the distance between tires of a vehicle, the two groups of detection rollers are embedded underground to ensure that the installation platform is parallel to the ground, when the vehicle drives in between the two groups of detection rollers, the two-way cylinder is started to drive the two ends of the two groups of first lifting rods and the two ends of the second lifting rods to move towards the middle, so that the installation platform is lifted and exceeds the ground, thereby avoiding the phenomenon that the wheels sink in the middle of the rollers when the vehicle is detected to cause the measured shaft to be lighter and easy to slip, and the arranged first locking rods and the second locking rods can lock the two groups of first lifting rods and the second lifting rods after the installation platform is, and affects the service life of the bidirectional cylinder.

Description

Braking force detection device for vehicle engineering

Technical Field

The utility model belongs to the technical field of vehicle engineering detects, concretely relates to braking force detection device for vehicle engineering.

Background

With the increasing of vehicles in China, the detection of the vehicles becomes an important problem, so the detection of the braking force of the vehicles is also important, at present, a lot of devices for detecting the braking force of the vehicles are huge, the technology and the operation means are very complicated, and various operation factors of the vehicles have many requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a braking force detection device for vehicle engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a braking force detection device for vehicle engineering comprises a mounting platform, a bidirectional cylinder and an electric telescopic rod, wherein two groups of detection rollers are embedded at the top end of the mounting platform, one end of one of the two groups of detection rollers is fixedly provided with a shaft rod, one end of the shaft rod is fixedly provided with a transmission gear, a driving motor is fixedly arranged in the mounting platform and below the two groups of detection rollers, the output end of the driving motor is fixedly connected with a gearbox, the output end of the gearbox is fixedly provided with an output gear, the output gear is mutually meshed with the transmission gear, two ends of the bottom of the mounting platform are provided with first chutes, two groups of first sliding blocks are slidably provided with first sliding blocks, the bottoms of the two groups of first sliding blocks are fixedly provided with second mounting blocks, the two groups of second mounting blocks are longitudinally provided with first shaft rods, two ends of the two groups of first shaft rods are sleeved with two groups of first lifting rods and second lifting rods, the below of mount table is provided with the base, two sets of second spouts have been seted up at the both ends of base, the inside slidable mounting of two sets of second spouts has the second slider, the fixed first installation piece that is provided with on two sets of second sliders, vertically be provided with the second axostylus axostyle on two sets of first installation pieces, two sets of secondary shaft poles cup joint with the one end of two sets of first lifter and second lifter respectively, and the one end of two sets of second axostylus axostyle cup joints respectively and is provided with first locking lever and second locking lever, the fixed electric telescopic handle that is provided with in one of them a set of lifter bottom side of two sets of first lifters, electric telescopic handle's output and second locking lever are connected through the pivot, the fixed two-way cylinder that is provided with in base top, the both.

Furthermore, the first lifting rod and the second lifting rod are obliquely arranged in an intersecting manner and are in an X shape, and the intersecting positions of the first lifting rod and the second lifting rod are connected through a rotating shaft.

Further, the side of first locking lever and second locking lever all sets up and is the cockscomb structure, just first locking lever flank of tooth upwards sets up, second locking lever flank of tooth sets up downwards, makes two sets of first lifter and second lifter move to the centre at both ends, when rising to the mount table, the flank of tooth that can set up relatively will mesh, makes two sets of first lifter and second lifter locking.

Furthermore, the first lifting rod and the second lifting rod are connected with the first shaft rod and the second shaft rod in a rotating mode, and the second shaft rod are connected with the first mounting block and the second mounting block in a rotating mode.

Furthermore, the top heights of the two groups of detection rollers exceed the mounting table by 100mm, so that the tires of the vehicle are prevented from contacting the mounting table.

Furthermore, two sets of first spout and second spout all set up and are "T" shape, the installation of the first slider of being convenient for and the second slider with the steady slip.

Compared with the prior art, the beneficial effects of the utility model are that: this a braking force detection device for vehicle engineering, when the installation should install two sets ofly, the interval between the arrangement should equal with the interval between the tire of vehicle, and bury underground and make the mount table keep parallel with ground, it is steady to drive into between two sets of detection cylinders when the vehicle, then start two-way cylinder and drive the both ends of two sets of first lifter and second lifter and move to the centre, thereby make the mount table rise, and surpass ground, thereby the wheel sinks in the middle of the cylinder when avoiding vehicle detection, cause the phenomenon that the axle is lighter and skid easily by the survey, and the first lock pole and the second lock pole that set up can rise the back at the mount table, lock two sets of first lifter and second lifter, avoided because detect for a long time and keep at the mount table at the rising state, and influence two-way cylinder's life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall front view of the present invention;

fig. 2 is an overall rear view of the present invention;

fig. 3 is an overall plan view of the present invention.

In the figure: 1. a first mounting block; 2. a first lifting rod; 3. a first shaft lever; 4. detecting the roller; 5. an installation table; 6. a drive motor; 7. a gearbox; 8. a transmission gear; 9. an output gear; 10. a second mounting block; 11. a second shaft lever; 12. a bidirectional cylinder; 13. a base; 14. A second lifting rod; 15. a first chute; 16. a first slider; 17. a first lock lever; 18. An electric telescopic rod; 19. a second lock lever; 20. a second chute; 21. a second slider; 22. A shaft rod.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a braking force detection device for vehicle engineering comprises an installation platform 5, a bidirectional cylinder 12 and an electric telescopic rod 18, wherein two groups of detection rollers 4 are installed at the top end of the installation platform 5 in an embedded mode, one end of one group of detection rollers 4 of the two groups of detection rollers 4 is fixedly provided with a shaft rod 22, one end of the shaft rod 22 is fixedly provided with a transmission gear 8, a driving motor 6 is fixedly arranged inside the installation platform 5 and below the two groups of detection rollers 4, the specific model of the driving motor 6 is Y112M-2, the output end of the driving motor 6 is fixedly connected with a gearbox 7, the output end of the gearbox 7 is fixedly provided with an output gear 9, the output gear 9 is mutually meshed with the transmission gear 8, first sliding grooves 15 are formed in two ends of the bottom of the installation platform 5, first sliding blocks 16 are installed inside the two groups of first sliding grooves 15 in a sliding mode, and second installation, two groups of second installation blocks 10 are longitudinally provided with first shaft rods 3, two ends of the two groups of first shaft rods 3 are sleeved with two groups of first lifting rods 2 and second lifting rods 14, a base 13 is arranged below the installation platform 5, two groups of second chutes 20 are arranged at two ends of the base 13, second sliders 21 are arranged in the two groups of second chutes 20 in a sliding manner, first installation blocks 1 are fixedly arranged on the two groups of second sliders 21, second shaft rods 11 are longitudinally arranged on the two groups of first installation blocks 1, the two groups of second shaft rods 11 are respectively sleeved with one ends of the two groups of first lifting rods 2 and second lifting rods 14, one ends of the two groups of second shaft rods 11 are respectively sleeved with a first locking rod 17 and a second locking rod 19, an electric telescopic rod 18 is fixedly arranged on the bottom side face of one group of the two groups of first lifting rods 2, the specific model of the electric telescopic rod 18 is TJC-C1-300, the output end of the electric telescopic rod 18 is connected with the second locking rod 19 through a rotating shaft, the top end of the base 13 is fixedly provided with a bidirectional cylinder 12, the specific model of the bidirectional cylinder 12 is QYZ-0.8T/2T/5T, and the output ends at two ends of the bidirectional cylinder 12 are rotatably connected with the two groups of second shaft rods 11 through the rotating shaft.

As shown in fig. 1, the two groups of first lifting rods 2 and the two groups of second lifting rods 14 are obliquely arranged in an intersecting manner and are in an X shape, and the intersecting positions of the two groups of first lifting rods 2 and the two groups of second lifting rods 14 are connected through a rotating shaft.

As shown in fig. 2, the side edges of the first locking rod 17 and the second locking rod 19 are both arranged to be serrated, the tooth surface of the first locking rod 17 is arranged upwards, the tooth surface of the second locking rod 19 is arranged downwards, so that the two sets of first lifting rods 2 and the two sets of second lifting rods 14 move towards the middle at the two ends, and when the mounting table 5 is lifted, the tooth surfaces which can be oppositely arranged are engaged to lock the two sets of first lifting rods 2 and the two sets of second lifting rods 14.

As shown in fig. 1, two sets of the first lifting rod 2 and the second lifting rod 14 are rotatably connected to the first shaft rod 3 and the second shaft rod 11, and two sets of the first shaft rod 3 and the second shaft rod 11 are rotatably connected to two sets of the first mounting block 1 and the second mounting block 10.

As shown in figure 1, the top heights of the two groups of detection rollers 4 exceed the horizontal plane of the mounting table 5 by 100mm, so that the tires of the vehicle are prevented from contacting the mounting table 5.

As shown in fig. 2, the two sets of first sliding grooves 15 and second sliding grooves 20 are both arranged in a "T" shape, which facilitates the stability of the installation and sliding of the first sliding blocks 16 and the second sliding blocks 21.

The utility model discloses a theory of operation and use flow: the driving motor 6, the bidirectional cylinder 12 and the electric telescopic rod 18 which are arranged on the braking force detection device for vehicle engineering are electrically connected with an external control switch and a power supply, two groups of the device are needed to be used when the braking force detection device is used, the two groups of the device are buried and underground, a mounting table 5 is kept horizontal with the ground when the device is buried, meanwhile, the distance between the two groups of the device is equal to the distance between tires of a vehicle, the vehicle to be detected is driven into the middle of the two groups of detection rollers 4 after the device is mounted, two groups of second shaft levers 11 are pulled by output ends at two ends of the bidirectional cylinder 12 through the external switch, the two groups of the second shaft levers 11 drive two groups of first mounting blocks 1, the two groups of the first mounting blocks 1 drive the bottom ends of a first lifting rod 2 and a second lifting rod 14 to move towards the middle in two groups of second chutes 21, at the moment, the top ends of the first lifting rod 2 and the second lifting rod 14 slide towards the middle in a first chute 15 under the action, thereby the mounting table 5 is lifted, when the shaft to be detected of the vehicle reaches 11500KG, the mounting table 5 stops lifting, when the mounting table 5 is lifted, the two groups of first lifting rods 2 and the second lifting rods 14 drive the first locking rods 17 and the second locking rods 19 to move relatively, when the mounting table 5 is lifted, the electric telescopic rod 18 pushes one end of the second locking rods 19 to move forward, the tooth surfaces of the first locking rods 17 and the second locking rods 19 are meshed with each other, so that the two groups of first lifting rods 2 and the second lifting rods 14 are fixed, the driving motor 6 is started through the external control switch, the driving motor 6 drives the output gear 9 to rotate through the gearbox 7, the output gear 9 drives the transmission gear 8 to rotate, the transmission gear drives one group of the detection rollers 4 to rotate, the detection rollers 4 drive the wheels of the vehicle to rotate, the brake pedal of the vehicle is stepped when the wheels rotate, and the external detection equipment detects the detection rollers 4, and finally detecting the braking rate of the loading shaft.

It should be noted that, in this document, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the 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.

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

Claims

1. The utility model provides a braking force detection device for vehicle engineering, includes mount table (5), two-way cylinder (12) and electric telescopic handle (18), its characterized in that: the top end of the mounting table (5) is embedded with two groups of detection rollers (4), one end of one group of detection rollers (4) of the two groups of detection rollers (4) is fixedly provided with a shaft lever (22), one end of the shaft lever (22) is fixedly provided with a transmission gear (8), a driving motor (6) is fixedly arranged in the mounting table (5) and below the two groups of detection rollers (4), the output end of the driving motor (6) is fixedly connected with a gearbox (7), the output end of the gearbox (7) is fixedly provided with an output gear (9), the output gear (9) is mutually meshed with the transmission gear (8), two ends of the bottom of the mounting table (5) are provided with first chutes (15), two groups of first chutes (15) are internally provided with first sliders (16) in a sliding manner, and the bottom of the two groups of first sliders (16) is fixedly provided with a second mounting block (10), the two groups of second mounting blocks (10) are longitudinally provided with first shaft levers (3), two groups of first lifting rods (2) and second lifting rods (14) are sleeved at two ends of the two groups of first shaft levers (3) and are arranged inside the two groups of second mounting blocks (10), a base (13) is arranged below the mounting table (5), two groups of second sliding grooves (20) are formed at two ends of the base (13), second sliding blocks (21) are slidably mounted inside the two groups of second sliding grooves (20), first mounting blocks (1) are fixedly arranged on the two groups of second sliding blocks (21), second shaft levers (11) are longitudinally arranged on the two groups of first mounting blocks (1), the two groups of second shaft levers (11) are respectively sleeved with one ends of the two groups of first lifting rods (2) and the second lifting rods (14), and one ends of the two groups of second shaft levers (11) are respectively sleeved with a first locking rod (17) and a second locking rod (19), two sets of one of them set of lifter (2) bottom side of first lifter (2) is fixed and is provided with electric telescopic handle (18), electric telescopic handle (18)'s output and second lock pole (19) are connected through the pivot, base (13) top is fixed and is provided with two-way cylinder (12), the both ends output and two sets of second axostylus axostyle (11) of two-way cylinder (12) are rotated through the pivot and are connected.

2. The braking force detection device for vehicle engineering according to claim 1, characterized in that: the two groups of first lifting rods (2) and second lifting rods (14) are obliquely and crossly arranged and are in an X shape, and the intersection positions of the two groups of first lifting rods (2) and second lifting rods (14) are connected through rotating shafts.

3. The braking force detection device for vehicle engineering according to claim 1, characterized in that: the side of first locking pole (17) and second locking pole (19) all sets up and is the cockscomb structure, just first locking pole (17) flank of tooth upwards sets up, second locking pole (19) flank of tooth sets up downwards.

4. The braking force detection device for vehicle engineering according to claim 1, characterized in that: the two groups of first lifting rods (2) and second lifting rods (14) are rotatably connected with the first shaft rods (3) and the second shaft rods (11), and the two groups of first shaft rods (3) and second shaft rods (11) are rotatably connected with the two groups of first mounting blocks (1) and second mounting blocks (10).

5. The braking force detection device for vehicle engineering according to claim 1, characterized in that: the top heights of the two groups of detection rollers (4) exceed the mounting table (5) by 100 mm.

6. The braking force detection device for vehicle engineering according to claim 1, characterized in that: the two groups of first sliding grooves (15) and second sliding grooves (20) are arranged in a T shape.