CN217048582U - Auxiliary brake device - Google Patents
Auxiliary brake device Download PDFInfo
- Publication number
- CN217048582U CN217048582U CN202122977449.1U CN202122977449U CN217048582U CN 217048582 U CN217048582 U CN 217048582U CN 202122977449 U CN202122977449 U CN 202122977449U CN 217048582 U CN217048582 U CN 217048582U
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- mounting groove
- mounting
- brake device
- auxiliary brake
- ground
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Abstract
The utility model discloses an auxiliary brake device, including the installation storehouse, the pneumatic cylinder is all installed to the four corners position department at the inside top in installation storehouse, and the output of pneumatic cylinder is connected with first fly leaf, the mounting panel is all installed to the both sides of first fly leaf bottom, and the mounting panel runs through the installation storehouse. The utility model discloses a be provided with second spring and activity stopper in the third mounting groove, be provided with the extrusion piece on the live-rollers, make in the use, the live-rollers is at first when contacting with ground, the live-rollers can rotate along with it, and with the inside reciprocal compression of second spring of drive of extrusion piece reciprocal extrusion to third mounting groove, thereby can consume the kinetic energy of marcing of vehicle, and then vehicle speed of marcing when can avoiding ground piece and ground abundant contact leads to the fact too big impact to the device, and can guarantee the steadiness of installation, make things convenient for operating personnel to carry out the separation to ground piece and installation storehouse simultaneously and dismantle the maintenance.
Description
Technical Field
The utility model relates to a vehicle brake equipment technical field especially relates to an auxiliary brake device.
Background
The brake part of the vehicle is one of the important components of the vehicle, which is directly related to the process and safety of driving, at present, the mainstream brake mode generally realizes the brake of the vehicle by clamping a brake disc, but in the actual use process, the brake of the vehicle only by braking wheels can cause the phenomena that the friction between the vehicle and the ground is insufficient, the vehicle is easy to slip and the like, so that an auxiliary brake device gradually appears, and the friction force between the vehicle and the ground is timely increased when needed.
The existing auxiliary brake device generally drives a part which is in auxiliary contact with the ground to move downwards and contact with the ground through telescopic equipment such as a hydraulic cylinder and the like, so that the auxiliary brake effect is realized, but in the actual use process, the device is inconvenient to assist in further slowing down the traveling speed of a vehicle before the part is in contact with the ground, so that when the ground is in contact with the ground, the impact force on the part is large due to the vehicle speed, and the part is easy to damage when in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an auxiliary brake device.
In order to realize the purpose, the utility model adopts the following technical scheme:
an auxiliary brake device comprises an installation bin, hydraulic cylinders are installed at four corners of the top inside the installation bin, the output end of each hydraulic cylinder is connected with a first movable plate, installation plates are installed on two sides of the bottom of the first movable plate and penetrate through the installation bin, a grounding block is sleeved on the outer wall of each installation plate, screw rods are evenly arranged at the tops of the grounding blocks and penetrate through the grounding blocks to extend into the installation plates, protective caps are evenly installed at the bottom of the installation bin, a first installation groove is evenly formed in the bottom of each grounding block, a second movable plate is arranged inside the first installation groove, a first spring is connected between each second movable plate and the corresponding grounding block, a U-shaped plate is installed at the bottom of each first spring, second installation grooves are formed in two ends of the inner side wall of each U-shaped plate, and rotating rollers are installed inside the second installation grooves through bearings, and the outer sides of the rotating rollers close to the two ends are all fixed with extrusion blocks, a third mounting groove is reserved at the top inside the second mounting groove, and a movable limiting mechanism used for braking the rotating rollers is arranged inside the third mounting groove.
Preferably, the mounting plate is T-shaped in cross section, and the mounting plate and the grounding block form a relative sliding structure.
Preferably, the central axis of the screw rod is perpendicular to the transverse central axis of the grounding block, and the screw rod is in threaded connection with the mounting plate and the grounding block respectively.
Preferably, the protective cap is fixedly connected with the mounting bin in a welding mode, and the protective cap corresponds to the screw rods one by one.
Preferably, the movable limiting mechanism comprises a second spring installed at the top inside the third installation groove, and a movable limiting block is installed at the bottom end of the second spring.
Preferably, the side section of the movable limiting block is hexagonal, and the movable limiting block and the third mounting groove form a relative sliding structure.
Compared with the prior art, the utility model, its beneficial effect does:
1. be provided with second spring and activity stopper in through the third mounting groove, be provided with the extrusion piece on the live-rollers for in the use, when the live-rollers contacted with ground at first, the live-rollers can rotate along with it, and with the reciprocal inside drive second spring reciprocal compression of extrusion piece to the third mounting groove, thereby can consume the kinetic energy of marcing of vehicle, and then vehicle speed of marcing when can avoiding ground piece and ground fully to contact causes too big impact to the device.
2. Through being connected of screw rod between grounding piece and the mounting panel, be provided with the helmet with the screw rod one-to-one on the installation storehouse for when not using, the helmet can protect the screw rod, and carry on spacingly to it, thereby avoid the screw rod to take place not hard up or receive external environment's erosion to take place to rust the circumstances such as easily because the shock that the vehicle was marchd, guarantee the steadiness of installation, make things convenient for operating personnel to carry out the separation to grounding piece and installation storehouse simultaneously and dismantle the maintenance.
Drawings
Fig. 1 is a schematic sectional view of an auxiliary brake device according to the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
fig. 3 is a schematic side sectional structural view of an auxiliary brake apparatus provided by the present invention;
fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present invention;
fig. 5 is a schematic side view of a cross-sectional structure of a U-shaped plate of an auxiliary brake device according to the present invention;
fig. 6 is a schematic perspective view of the auxiliary brake device mounting plate according to the present invention.
In the figure: the device comprises a mounting bin 1, a hydraulic cylinder 2, a first movable plate 3, a mounting plate 4, a grounding block 5, a screw 6, a protective cap 7, a first mounting groove 8, a second movable plate 9, a first spring 10, a U-shaped plate 11, a second mounting groove 12, a rotating roller 13, an extrusion block 14, a third mounting groove 15, a second spring 16 and a movable limiting block 17.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-6, an auxiliary brake device comprises an installation bin 1, hydraulic cylinders 2 are installed at four corners of the top inside the installation bin 1, an output end of each hydraulic cylinder 2 is connected with a first movable plate 3, mounting plates 4 are installed on two sides of the bottom of each first movable plate 3, each mounting plate 4 penetrates through the installation bin 1, a grounding block 5 is sleeved on the outer wall of each mounting plate 4, screw rods 6 are evenly arranged at the tops of the grounding blocks 5, each screw rod 6 penetrates through the corresponding grounding block 5 and extends into the corresponding mounting plate 4, the mounting plates 4 are T-shaped in cross section, and the mounting plates 4 and the grounding blocks 5 form a relative sliding structure, so that an operator can directly slide the grounding blocks 5 and parts on the grounding blocks 5 down from the mounting plates 4 after the fixed connection between the grounding blocks 5 and the mounting plates 4 is released, and then the operator can conveniently disassemble and maintain;
the central axis of the screw 6 is perpendicular to the transverse central axis of the grounding block 5, and the screw 6 is in threaded connection with the mounting plate 4 and the grounding block 5 respectively, so that an operator can fixedly connect or disconnect the mounting plate 4 and the grounding block 5 by screwing the screw 6;
the bottom of the grounding block 5 is uniformly provided with first mounting grooves 8, a second movable plate 9 is arranged inside the first mounting groove 8, a first spring 10 is connected between the second movable plate 9 and the grounding block 5, the bottom of the first spring 10 is provided with a U-shaped plate 11, two ends of the inner side wall of the U-shaped plate 11 are provided with second mounting grooves 12, the inside of the second mounting groove 12 is provided with a rotating roller 13 through a bearing, the outer sides of the rotating roller 13 close to the two ends are all fixedly provided with a squeezing block 14, the top inside the second mounting groove 12 is reserved with a third mounting groove 15, the inside of the third mounting groove 15 is provided with a movable limiting mechanism for braking the rotating roller 13, the movable limiting mechanism comprises a second spring 16 arranged at the top inside the third mounting groove 15, the bottom end of the second spring 16 is provided with a movable limiting block 17, and the side section of the movable limiting block 17 is hexagonal, and activity stopper 17 and third mounting groove 15 constitute relative sliding structure for live-rollers 13 and ground contact and vehicle are at the in-process of advancing, and live-rollers 13 can rotate thereupon, and drive extrusion piece 14 on it reciprocal to extrude activity stopper 17, makes activity stopper 17 can reciprocal the inside of sliding to third mounting groove 15, and then makes second spring 16 reciprocal compression, thereby the supplementary kinetic energy that consumes the vehicle, further promotes the braking effect.
When the utility model is used, as shown in fig. 1-4, the mounting bin 1 is mounted at the bottom of the vehicle by welding and the like, the hydraulic cylinder 2 is electrically connected with the vehicle power supply and the control part, when emergency braking is needed, the hydraulic cylinder 2 is controlled to drive the first movable plate 3 to move downwards while braking is carried out by the braking system, so that the mounting plate 4 drives the grounding block 5 to move downwards, the rotating roller 13 is firstly contacted with the ground and rotates by friction with the ground, the extrusion block 14 on the rotating roller intermittently extrudes the bevel edge part of the movable limiting block 17, the movable limiting block 17 is connected with the third mounting groove 15 in a sliding way through the elastic force of the second spring 16, so that the movable limiting block 17 can be intermittently extruded into the third mounting groove 15, the second spring 16 is compressed in a reciprocating way, and kinetic energy of the vehicle advancing at the moment can be consumed, the traveling speed of the vehicle is reduced in an auxiliary manner, and along with the continuous descending of the grounding block 5, the second movable plate 9 is continuously compressed into the first mounting groove 8 until the bottom of the grounding block 5 is fully attached to the ground, so that the contact surface between the vehicle and the ground can be fully increased, and the auxiliary braking effect is further completed;
when the grounding block 5 needs to be disassembled and maintained, the hydraulic cylinder 2 is controlled to drive the grounding block 5 to move downwards for a certain range, so that the protective cap 7 is sleeved on the end part of the screw rod 6 in a releasing manner, the rotating roller 13 is not contacted with the ground, the fixed connection between the mounting plate 4 and the grounding block 5 is released by screwing the screw rod 6 at the moment, the grounding block 5 slides down from the mounting plate 4 through the sliding connection between the mounting plate 4 and the grounding block 5, the disassembly can be completed, after the maintenance of the grounding block 5 is completed, the grounding block 5 is sleeved on the mounting plate 4 again, the grounding block 5 is fixedly connected with the mounting plate 4 again by screwing the screw rod 6, and the hydraulic cylinder 2 is controlled to drive the first movable plate 3, the mounting plate 4 and the grounding block 5 to move upwards until the protective cap 7 is sleeved on the end part of the corresponding screw rod 6 again, and the installation stability is further ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an auxiliary brake device, includes installation storehouse (1), its characterized in that, the four corners position department at the inside top in installation storehouse (1) all installs pneumatic cylinder (2), and the output of pneumatic cylinder (2) is connected with first fly leaf (3), mounting panel (4) are all installed to the both sides of first fly leaf (3) bottom, and mounting panel (4) run through installation storehouse (1), the outer wall cover of mounting panel (4) is equipped with ground connection piece (5), and the top of ground connection piece (5) evenly is provided with screw rod (6), and screw rod (6) run through ground connection piece (5) and extend to the inside of mounting panel (4), protective cap (7) are evenly installed to the bottom of installation storehouse (1), first mounting groove (8) have evenly been seted up to the bottom of ground connection piece (5), and the inside of first mounting groove (8) is provided with second fly leaf (9), and second fly leaf (9) and ground connection piece (5) are connected with first spring (10) before, U template (11) are installed to the bottom of first spring (10), and second mounting groove (12) have all been seted up at the both ends of U template (11) inside wall, live-rollers (13) are installed through the bearing to the inside of second mounting groove (12), and live-rollers (13) are close to the outside at both ends and all are fixed with extrusion piece (14), the inside top of second mounting groove (12) is reserved has third mounting groove (15), and the inside of third mounting groove (15) is provided with the activity stop gear who is used for braking live-rollers (13).
2. An auxiliary brake device as claimed in claim 1, wherein the mounting plate (4) is "T" shaped in cross-section and the mounting plate (4) and the ground engaging pad (5) are arranged to slide relative to each other.
3. An auxiliary brake device as claimed in claim 1, wherein the central axis of the threaded rod (6) is perpendicular to the transverse central axis of the ground engaging pad (5), and the threaded rod (6) is in threaded connection with the mounting plate (4) and the ground engaging pad (5), respectively.
4. The auxiliary brake device as claimed in claim 1, wherein the protective cap (7) is fixedly connected with the mounting bin (1) by welding, and the protective cap (7) corresponds to the screw (6) one by one.
5. An auxiliary brake device as claimed in claim 1, wherein the movable limiting mechanism comprises a second spring (16) mounted at the top inside the third mounting groove (15), and a movable limiting block (17) is mounted at the bottom end of the second spring (16).
6. An auxiliary brake device as claimed in claim 5, wherein the side cross-sectional shape of the movable limiting block (17) is hexagonal, and the movable limiting block (17) and the third mounting groove (15) form a relative sliding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122977449.1U CN217048582U (en) | 2021-11-30 | 2021-11-30 | Auxiliary brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122977449.1U CN217048582U (en) | 2021-11-30 | 2021-11-30 | Auxiliary brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217048582U true CN217048582U (en) | 2022-07-26 |
Family
ID=82474551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122977449.1U Active CN217048582U (en) | 2021-11-30 | 2021-11-30 | Auxiliary brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217048582U (en) |
-
2021
- 2021-11-30 CN CN202122977449.1U patent/CN217048582U/en active Active
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