CN215850580U

CN215850580U - Disc type brake axle of load-carrying semitrailer

Info

Publication number: CN215850580U
Application number: CN202122229929.XU
Authority: CN
Inventors: 杨英檀
Original assignee: Shandong Jiexing Automobile Technology Co ltd
Current assignee: Shandong Jiexing Automobile Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-18
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a disc brake axle of a load-carrying semitrailer, which comprises: the device comprises a cross beam, two mounting shafts are symmetrically and fixedly mounted on two sides of the cross beam, and a hub is rotatably arranged on each mounting shaft; each mounting plate is fixedly mounted on the corresponding mounting shaft, and a plurality of fixing blocks which are arranged in an annular shape are fixedly mounted on each mounting plate; the driving mechanism comprises a hydraulic pump fixedly arranged in the fixed block, and the driving end of the hydraulic pump is fixedly connected with a movable rod; a plurality of moving mechanisms. The friction plate is tightly attached to the inner wall of the groove, and the friction plate and the inner wall of the groove are repeatedly rubbed, so that the braking effect on an automobile can be improved, traffic accidents of the automobile in a downhill process are prevented, and potential safety hazards in the use process of the automobile are greatly reduced.

Description

Disc type brake axle of load-carrying semitrailer

Technical Field

The utility model relates to the technical field of brake axles, in particular to a disc type brake axle of a load-carrying semitrailer.

Background

The axle is divided into an integral type and a disconnected type according to different suspension structures. When the non-independent suspension is adopted, the middle part of the axle is a solid or hollow central beam, and the axle is an integral axle; the disconnected axle is a movable joint structure and is matched with the independent suspension.

The conventional automobile brake axle only brakes wheels through a brake disc, has insufficient braking effect, is easy to cause traffic accidents in downhill and has certain potential safety hazard to the use of automobiles.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the following defects in the prior art, and provides a disc brake axle of a heavy-duty semitrailer, which is used for solving the problems that the braking effect of the conventional automobile brake axle is insufficient due to the fact that wheels are only braked by a brake disc, traffic accidents are easy to happen when the automobile runs downhill, and certain potential safety hazards are caused when the automobile is used.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a load semi-truck disc brake axle comprising:

the device comprises a cross beam, two mounting shafts are symmetrically and fixedly mounted on two sides of the cross beam, and a hub is rotatably arranged on each mounting shaft;

each mounting plate is fixedly mounted on the corresponding mounting shaft, and a plurality of fixing blocks which are arranged in an annular shape are fixedly mounted on each mounting plate;

the driving mechanism comprises a hydraulic pump fixedly arranged in the fixed block, and the driving end of the hydraulic pump is fixedly connected with a movable rod;

a plurality of moving mechanism, every moving mechanism all include slidable mounting slide bar on the fixed block, the fixed friction disc that is provided with of slide bar one end, seted up on the wheel hub with the recess that the friction disc cooperation was used.

Preferably, each driving mechanism further comprises moving blocks symmetrically and fixedly mounted on two sides of the moving rod, and the cross section of each moving block is arched.

Preferably, each moving mechanism further comprises a spring arranged around the sliding rod, and the spring is used for tightly connecting the sliding rod and the fixed block.

Preferably, the fixed block is provided with an installation cavity for installing the sliding rod, and the end face of the sliding rod, which is far away from the friction plate, is an arc surface.

Preferably, the beam upper surface is fixedly provided with two symmetrically arranged suspension frames, and each suspension frame is used for mounting the vehicle body.

Preferably, each suspension frame is fixedly provided with a buffer pad, and the buffer pad is used for improving the stability of the vehicle body.

Preferably, the lower surface of the cross beam is fixedly provided with a supporting plate which is transversely arranged, and the supporting plate is used for improving the load-carrying capacity of the cross beam.

Compared with the prior art, the utility model has the beneficial effects that:

through controlling the pneumatic pump, make the carriage release lever of drive end fixed connection take place to remove, the movable block along with the in-process that takes place to remove together, extrude the slide bar, the slide bar takes place relative slip with the fixed block under the effect of extrusion force, slide bar one end fixed connection's friction disc closely laminates with the recess inner wall, along with friction disc and recess inner wall rub repeatedly, can improve the braking effect to the car, prevent that the car from taking place the traffic accident when the downhill path, greatly reduced the potential safety hazard that exists when the car uses.

Drawings

Fig. 1 is a schematic front structural view of a disc brake axle of a load-carrying semitrailer, according to the present invention;

fig. 2 is a schematic front perspective view of the fixing block.

In the figure: the friction plate comprises a cross beam 1, a cantilever beam frame 2, a hub 3, a cushion pad 4, a support plate 5, a fixed block 6, a groove 7, a mounting plate 8, a mounting shaft 9, a sliding rod 10, a moving block 11, a moving rod 12, a hydraulic pump 13, a spring 14 and a friction plate 15.

Detailed Description

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.

The terms "upper", "lower", "left", "right", "middle" and "one" used in the present invention are for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the modifications may be regarded as the scope of the present invention without substantial technical change.

Referring to fig. 1-2, a load semitrailer disc brake axle, load semitrailer disc brake axle includes: two mounting shafts 9 are symmetrically and fixedly mounted on two sides of the cross beam 1, and a hub 3 is rotatably arranged on each mounting shaft 9; each mounting plate 8 is fixedly mounted on the corresponding mounting shaft 9, and a plurality of fixing blocks 6 which are arranged in an annular shape are fixedly mounted on each mounting plate 8; a plurality of actuating mechanism, every actuating mechanism all include the hydraulic pump 13 of fixed mounting in fixed block 6, and hydraulic pump 13 drive end fixedly connected with carriage release lever 12, every actuating mechanism still include the movable block 11 of symmetry fixed mounting in carriage release lever 12 both sides, and every movable block 11 cross section all sets up to bow-shaped.

The hydraulic pump 13 is electrically connected with a vehicle-mounted power supply through a control switch in the automobile cab, when the movable rod 12 moves under the driving action of the hydraulic pump 13 by pressing down the control switch, because the movable block 11 is fixedly connected with the movable rod 12, the movable block 11 can also move along with the movable rod, the cross section of the movable block 11 is in an arc shape, one side of the movable block 11 away from the movable rod 12 is arranged into an arc end surface, so that the movable block 11 is more smooth when contacting with the sliding rod 10, an installation cavity for installing the sliding rod 10 is arranged on the fixed block 6, one end surface of the sliding rod 10 away from the friction plate 15 is arranged into an arc surface, because one end of the sliding rod 10 away from the friction plate 15 is arranged into an arc end surface, so that the movable block 11 is more smooth when contacting with the sliding rod 10, the sliding rod 10 is easier to slide relative to the fixed block 6 under the action of the movable block 11, each moving mechanism further comprises a spring 14 arranged on the sliding rod 10 in a surrounding manner, the spring 14 is used for the tight connection of the sliding rod 10 and the fixed block 6.

When the sliding rod 10 is subjected to external force and slides relative to the fixed block 6, because two ends of the spring 14 are respectively and fixedly connected with the fixed block 6 and the sliding rod 10, the spring 14 deforms in the moving process of the sliding rod 10, and when the sliding rod 10 is not subjected to external force, the sliding rod 10 returns to the initial position under the elastic force of the spring 14; a plurality of moving mechanism, every moving mechanism all include slidable mounting at the slide bar 10 on fixed block 6, and the fixed friction disc 15 that is provided with of slide bar 10 one end sets up the recess 7 that uses with the 15 cooperations of friction disc on

wheel hub

3, and 1 upper surface fixed mounting of crossbeam has two cantilever beam frame 2 that are the symmetry and set up, and every cantilever beam frame 2 all is used for installing the automobile body.

The suspension beam frames 2 fixedly connected with the cross beam 1 are used for conveniently and stably mounting a vehicle body above the cross beam 1, two suspension beam frames 2 are symmetrically mounted, so that the vehicle body is more firmly mounted, the mounting firmness of the vehicle body is improved, each suspension beam frame 2 is fixedly provided with the cushion pad 4, the cushion pads 4 are used for improving the stability of the vehicle body, each suspension beam frame 2 is provided with the cushion pad 4, the cushion pads 4 are made of rubber materials and have stronger elasticity, so that the vehicle body has a certain buffering effect when jolting during the driving process, the stability of the vehicle body can be improved, the lower surface of the cross beam 1 is fixedly provided with the support plate 5 which is transversely arranged, the support plate 5 is used for improving the load-carrying capacity of the cross beam 1, the support plate 5 is fixedly connected with the lower part of the cross beam 1, and the load-carrying capacity of the cross beam 1 is improved by the support plate 5, the supporting capability of the cross beam 1 to the vehicle body is stronger (the connection relation between the hydraulic pump 13 and the control switch and the vehicle-mounted power supply in the automobile cab is the prior art, and the working principle is not described in detail).

In the utility model, when the automobile needs to be braked in the running process, each hydraulic pump 13 is electrically connected with a vehicle-mounted power supply through a control switch in the automobile cab, each hydraulic pump 13 starts to operate by pressing down the control switch, the hydraulic pump 13 drives a movable rod 12 fixedly connected with the hydraulic pump 13 to move towards the direction close to the sliding rod 10, two movable blocks 11 fixedly connected with the movable rod 12 are contacted with the sliding rod 10 in the moving process along with the movement, the movable blocks 11 are more smoothly connected with the sliding rod 10 because the surfaces of the movable blocks 11 contacted with the sliding rod 10 are all arc surfaces, an acting force along the central axis direction is exerted on the sliding rod 10 in the contact process of the movable blocks 11 and the sliding rod 10, the sliding rod 10 and the fixed block 6 relatively slide under the action of the acting force, and after the friction plate 15 moves, one side surface and the surface of recess 7 closely laminate, because the symmetry is provided with two slide bars 10 on every fixed block 6, two friction discs 15 respectively with the recess 7 two relative inner walls closely laminate, along with friction disc 15 and recess 7 inner wall repeated friction, thereby can be better brake the tire, make the effect of braking stronger, prevent to take place the traffic accident when the car downhill path, greatly reduced the potential safety hazard that exists when the car uses.

In the present invention, the terms "mounted," "connected," "secured," and the like are to be construed broadly unless otherwise specifically indicated and limited.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A load semitrailer disc brake axle, characterized in that, load semitrailer disc brake axle includes:

the device comprises a cross beam (1), wherein two mounting shafts (9) are symmetrically and fixedly mounted on two sides of the cross beam (1), and a hub (3) is rotatably arranged on each mounting shaft (9);

the mounting device comprises two mounting plates (8), wherein each mounting plate (8) is fixedly mounted on the corresponding mounting shaft (9), and a plurality of fixing blocks (6) which are arranged in an annular shape are fixedly mounted on each mounting plate (8);

each driving mechanism comprises a hydraulic pump (13) fixedly installed in the fixed block (6), and a movable rod (12) is fixedly connected to the driving end of the hydraulic pump (13);

a plurality of moving mechanism, every moving mechanism all include slidable mounting slide bar (10) on fixed block (6), slide bar (10) one end is fixed and is provided with friction disc (15), seted up on wheel hub (3) with recess (7) that friction disc (15) cooperation was used.

2. A heavy-duty semitrailer disc brake axle according to claim 1, characterized in that each said drive mechanism further comprises a traveling block (11) symmetrically and fixedly mounted on both sides of said traveling rod (12), and each said traveling block (11) is provided with an arcuate cross section.

3. A truck semitrailer disc brake axle according to claim 1, characterized in that each of said shifting mechanisms further comprises a spring (14) circumferentially disposed on said sliding rod (10), said spring (14) being adapted for tight coupling of said sliding rod (10) and said fixed block (6).

4. The disc brake axle of the load-carrying semitrailer according to claim 1, characterized in that the fixing block (6) is provided with an installation cavity for installing the sliding rod (10), and the end surface of the sliding rod (10) far away from the friction plate (15) is provided with an arc surface.

5. A disc brake axle of a load-carrying semitrailer as claimed in claim 1, characterized in that two symmetrically arranged suspension frames (2) are fixedly mounted on the upper surface of the cross beam (1), and each suspension frame (2) is used for mounting a vehicle body.

6. A heavy-duty semitrailer disc brake axle according to claim 5, characterized in that each said suspension frame (2) is fixedly mounted with a cushion pad (4), said cushion pads (4) being used to improve the stability of the vehicle body.

7. A disc brake axle of a load-carrying semitrailer according to claim 1, characterized in that a transversely arranged support plate (5) is fixedly mounted on the lower surface of the cross beam (1), and the support plate (5) is used for improving the load-carrying capacity of the cross beam (1).