CN220996360U - Transmission mechanism of auxiliary brake system for dead zone of muck truck - Google Patents
Transmission mechanism of auxiliary brake system for dead zone of muck truck Download PDFInfo
- Publication number
- CN220996360U CN220996360U CN202322933568.6U CN202322933568U CN220996360U CN 220996360 U CN220996360 U CN 220996360U CN 202322933568 U CN202322933568 U CN 202322933568U CN 220996360 U CN220996360 U CN 220996360U
- Authority
- CN
- China
- Prior art keywords
- output shaft
- base
- shaft sleeve
- guide wheel
- brake system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- 239000002893 slag Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to a transmission mechanism of a slag car blind area auxiliary brake system, which comprises a bottom cover and an output shaft, wherein the upper end of the bottom cover is provided with a guide wheel, the upper end of the guide wheel is provided with a base, the upper end of the output shaft is provided with a power input end, the lower end of the output shaft can sequentially pass through the base and the guide wheel and is arranged at the upper end of the bottom cover, the bottom cover is matched with the base, a wire outlet hole is arranged at the joint of the bottom cover and the base, a steel wire rope is arranged on the guide wheel, one end of the steel wire rope is fixed on the guide wheel, the other end of the steel wire rope passes through the wire outlet hole, one section of the output shaft matched with the guide wheel is in a quadrangular shape, the four edges of the guide wheel are all processed as round corners, the guide wheel is provided with round corner square holes matched with the output shaft, and in the rotation process, the round corner square holes on the guide wheel are large in contact area with the output shaft, and are not easy to wear, and have high reliability and long service life.
Description
Technical Field
The utility model relates to the technical field of vehicle braking, in particular to a transmission mechanism of an auxiliary braking system for a dead zone of a muck truck.
Technical Field
The slag car is a heavy equipment vehicle for transporting waste materials, plays a great role in the construction engineering field and the urban sanitation field, the auxiliary brake system for the blind area of the slag car is an emergency brake device for avoiding the blind area of the vehicle from happening or reducing the collision of the blind area with a rider in the running process of the slag car, and the auxiliary brake system device for the blind area of the slag car consists of a detector 77G millimeter wave radar (or a camera), a control system and an execution system. The execution system generally comprises a motor, a planetary gear mechanism, a wire rope transmission mechanism and a brake pedal. In the running process of the muck truck, when the blind area detector detects that pedestrians or other objects exist in the blind area, the signal transmission control system is used for controlling the auxiliary braking system to brake. In the auxiliary braking process, the motor drives the planetary gear to rotate, the planetary gear drives the output shaft to rotate, the output shaft drives the guide theory to drive the steel wire rope to rotate, and the steel wire rope pulls down the brake pedal, so that the aim of emergency braking is fulfilled.
In the prior art, the steel wire rope transmission mechanism has the following defects: (1) The output shaft is matched with the guide wheel to form a D-shaped hole matched with a D-shaped offset shaft, the contact area is small, the gap between the contact surface of the D-shaped hole and the output shaft can be increased along with the increase of the using times, and the service life is short; (2) The cooperation department of output shaft and base is provided with traditional ball bearing, and the bearing frame is separately with the base, and the installation is complicated, and traditional ball bearing noise of working is big, easy wearing and tearing, the more serious noise is big, the life-span is short more.
Disclosure of utility model
Aiming at the problems, the utility model provides an auxiliary brake transmission mechanism which is difficult to wear, long in service life, easy to install, convenient to overhaul, low in noise and capable of ensuring the braking effect of a soil and slag vehicle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a dregs car blind area auxiliary brake system drive mechanism, includes bottom, output shaft, the bottom upper end is provided with the guide pulley, the guide pulley upper end is provided with the base, the output shaft upper end has the power input end, the power input end is connected with planetary gear reducer, planetary gear reducer is connected with the motor, the output shaft lower extreme can cross in proper order and wear base, guide pulley, install in the bottom upper end, the bottom with base looks adaptation, the bottom with the junction of base is provided with the wire hole, be provided with wire rope on the guide pulley, wire rope's one end is fixed in on the guide pulley, the other end is followed the wire hole wears out on the output shaft, with guide pulley matched with one section is four prism fillet and four arriss all handle, be provided with on the guide pulley center with the fillet square hole of output shaft looks adaptation.
Compared with the traditional D-shaped hole matched with the D-shaped offset shaft, the transmission mechanism of the auxiliary brake system for the dead zone of the muck truck provided by the utility model has the advantages that the contact area between the round corner square hole on the guide wheel and the output shaft is large, the abrasion is not easy, the transmission of the output shaft is stable, the reliability is strong and the service life is long in the rotating process.
Preferably, the bottom cover center has first axle sleeve fixing base, be provided with first axle sleeve in the first axle sleeve fixing base, the base upper end is provided with rather than integrative second axle sleeve fixing base, be provided with the second axle sleeve in the second axle sleeve fixing base.
Compared with the traditional ball bearing, the transmission mechanism of the auxiliary brake system for the dead zone of the muck truck provided by the utility model has the advantages of simple shaft sleeve installation, low noise and long service life, and the second shaft sleeve fixing seat is integrated with the base, so that the transmission mechanism is simple in structure and can effectively shorten the time required for installation and maintenance.
Preferably, the lower end of the output shaft is matched with the first shaft sleeve, and the output shaft is matched with the base for a section and is matched with the second shaft sleeve.
Preferably, the first shaft sleeve and the second shaft sleeve are made of nylon, and the nylon is good in toughness, uniform in load, fatigue-resistant, low in noise and capable of running in severe environments, and even if abrasive impurities exist, the output shaft can be prevented from being damaged.
Further, a clamp spring groove is formed in the output shaft, the output shaft penetrates through the base to be axially fixed through the clamp spring, the base and the second sleeve fixing seat are matched, the output shaft is axially fixed, the output shaft is prevented from being axially displaced, and other matched parts are prevented from being misplaced.
Further, be provided with the observation hole on the bottom, conveniently when equipment, maintenance brake motor, observe whether the guide pulley is in initial position, avoid the guide pulley not in initial position, take place the assembly error.
Preferably, the number of the observation holes is two, the two observation holes are distributed at the diagonal positions of the bottom cover and penetrate through the bottom cover up and down, the two observation holes are arranged diagonally, all the circumferential positions of the guide wheel can be observed to the greatest extent, and whether the guide wheel is at the initial position or not can be confirmed more easily.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a schematic view of the bottom cover of the present utility model;
FIG. 4 is a schematic view of a guide wheel according to the present utility model;
FIG. 5 is a schematic view of the structure of the base of the present utility model;
Reference numerals: the device comprises a bottom cover 1, a first shaft sleeve 101, a first shaft sleeve 102, a first shaft sleeve fixing seat 103, an observation hole 2, an output shaft 201, a clamp spring groove 202, a power input end 3, a guide wheel 301, a steel wire rope 303, a round corner square hole 4, a base 401, a second shaft sleeve 402, a second shaft sleeve fixing seat 402, a 5 wire hole, a 7 clamp spring, an 8 planetary gear reducer and a 9 motor.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, a transmission mechanism of a slag car blind area auxiliary brake system comprises a bottom cover 1 and an output shaft 2, wherein a first shaft sleeve fixing seat 102 is arranged at the center of the bottom cover 1, a first shaft sleeve 101 is embedded in the first shaft sleeve fixing seat 102, a guide wheel 3 is arranged at the upper end of the bottom cover 1, a base 4 is arranged at the upper end of the guide wheel 3, a second shaft sleeve fixing seat 402 integrated with the base 4 is arranged at the upper end of the base 4, the second shaft sleeve 401 is embedded in the second shaft sleeve fixing seat 402, the lower end of the output shaft 2 sequentially penetrates through the second shaft sleeve and the guide wheel, the first shaft sleeve is installed at the upper end of the bottom cover, a power input end 202 is arranged at the upper end of the output shaft 2, a clamp spring groove 201 is arranged on the output shaft 2, the output shaft 2 is axially fixed through the clamp spring 7 after penetrating through the second shaft sleeve 401, the output shaft 2 is prevented from deviating in the axial direction, a section of the output shaft 2 matched with the guide wheel 3 is in a four-column shape, a square hole 303 matched with the output shaft 2 is arranged on the guide wheel 3, the base 4 is sequentially penetrated through the second shaft sleeve fixing seat 402, the lower end of the output shaft 2 penetrates through the guide wheel 2, the guide wire rope 301 is sequentially penetrates through the output shaft 4, and is connected with the guide wire rope 3 through the guide wheel 3, and is provided with a wire rope 5.
In the above embodiment, during installation, the power input end 202 of the output shaft 2 is connected with the planetary gear reducer 8, the upper end of the planetary gear reducer 8 is connected with the motor 9, the first shaft sleeve 101 is embedded in the first shaft sleeve fixing seat 102 in the center of the bottom cover 1, the second shaft sleeve 401 is embedded in the second shaft sleeve fixing seat 402 on the base 4, the lower end of the output shaft 2 passes through the second shaft sleeve 401, the lower end of the base 4 is provided with the clamp spring groove 201 for clamping the clamp spring 7 on the output shaft 2, the clamp spring groove is axially fixed with the base 4, the output shaft 2 further passes through the guide wheel 3 and is inserted into the first shaft sleeve 101 in the center of the bottom cover 1, before the bottom cover 1 is matched with the base 4, the free end of the steel wire rope 301 is required to be pulled out from the wire hole 5, the free end of the steel wire rope 301 is connected with the brake pedal after the exposed part of the steel wire rope 301 is sleeved with a guide pipe, and the whole installation process is fast and simple.
In the braking process, the control system controls the motor 9 to rotate, the motor drives the output shaft 2 to rotate through the planetary gear reducer 8, the output shaft 2 drives the guide wheel 3 to rotate so as to tighten the steel wire rope 301, and the steel wire rope 301 drives the brake pedal to carry out auxiliary braking, so that the aim of reducing the speed is fulfilled. The guide wheel 3 is matched with the output shaft 2 through the round corner square hole 303, so that the contact area is large, the transmission is more stable, and the guide wheel is not easy to wear and slip.
Preferably, the first shaft sleeve and the second shaft sleeve are made of nylon, and the nylon is good in toughness, uniform in load, fatigue-resistant, low in noise and simple to assemble.
Further, be provided with the observation hole on the bottom, conveniently when the equipment overhauls brake motor, observe whether the guide pulley is in initial position, avoid the guide pulley not in initial position, take place the assembly error.
Preferably, the number of the observation holes is two, the two observation holes are distributed at the diagonal positions of the bottom cover and penetrate through the bottom cover up and down, the two observation holes are arranged diagonally, all the circumferential positions of the guide wheel can be observed to the greatest extent, and whether the guide wheel is at the initial position or not can be confirmed more easily.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. The utility model provides a dregs car blind area auxiliary brake system drive mechanism, its characterized in that, including bottom (1), output shaft (2), bottom upper end is provided with guide pulley (3), guide pulley (3) upper end is provided with base (4), output shaft (2) upper end has power input (202), power input (202) are connected with planetary gear reducer (8), planetary gear reducer (8) are connected with motor (9), base (4), guide pulley (3) can be crossed in proper order to output shaft (2) lower extreme, install in bottom (1) upper end, bottom (1) with base (4) looks adaptation, bottom (1) with the junction of base (4) is provided with wire hole (5), be provided with wire rope (301) on guide pulley (3), one end of wire rope (301) is fixed in on planetary gear reducer (8), the other end is followed wire hole (5) wear out on output shaft (2), with one section matched with guide pulley (3) is four prism shape and four and is equipped with round corner (3) on four corner round corner (2) and four corner (3) are all set up round corner (303).
2. The transmission mechanism of the auxiliary brake system for the muck car blind area according to claim 1, wherein a first shaft sleeve fixing seat (102) is arranged in the center of the bottom cover (1), a first shaft sleeve (101) is arranged in the first shaft sleeve fixing seat (102), a second shaft sleeve fixing seat (402) integrated with the base (4) is arranged at the upper end of the base, and a second shaft sleeve (401) is arranged in the second shaft sleeve fixing seat (402).
3. The transmission mechanism of the auxiliary brake system for the muck truck dead zone according to claim 2, wherein the lower end of the output shaft (2) is matched with the first shaft sleeve (101), and a section of the output shaft (2) matched with the base (4) is matched with the second shaft sleeve (401).
4. The transmission mechanism of the auxiliary brake system for the dead zone of the muck truck according to claim 2, wherein the first shaft sleeve (101) and the second shaft sleeve (401) are both made of nylon.
5. The transmission mechanism of the auxiliary brake system for the muck truck dead zone according to claim 1, wherein a clamp spring groove (201) is formed in the output shaft (2), and the output shaft (2) penetrates through the base (4) to be axially fixed through the clamp spring (7).
6. The transmission mechanism of the auxiliary brake system for the dead zone of the muck truck according to claim 1, wherein an observation hole (103) is formed in the bottom cover (1).
7. The transmission mechanism of the auxiliary brake system for the muck car blind area according to claim 6, wherein the number of the observation holes (103) is two, and the two observation holes (103) are distributed at the diagonal positions of the bottom cover (1) and penetrate through the bottom cover (1) up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322933568.6U CN220996360U (en) | 2023-10-31 | 2023-10-31 | Transmission mechanism of auxiliary brake system for dead zone of muck truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322933568.6U CN220996360U (en) | 2023-10-31 | 2023-10-31 | Transmission mechanism of auxiliary brake system for dead zone of muck truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220996360U true CN220996360U (en) | 2024-05-24 |
Family
ID=91120605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322933568.6U Active CN220996360U (en) | 2023-10-31 | 2023-10-31 | Transmission mechanism of auxiliary brake system for dead zone of muck truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220996360U (en) |
-
2023
- 2023-10-31 CN CN202322933568.6U patent/CN220996360U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012006951A1 (en) | Tower assembly transmission numerical controlled oil extractor | |
| CN220996360U (en) | Transmission mechanism of auxiliary brake system for dead zone of muck truck | |
| CN220996359U (en) | Transmission mechanism of auxiliary brake system for dead zone of muck truck | |
| CN111099511A (en) | Automatic catwalk winch drum device driven by double variable frequency motors | |
| CN204573076U (en) | A kind of planetary gear type parking and braking mechanism | |
| CN117284254A (en) | Transmission mechanism of auxiliary brake system for dead zone of muck truck | |
| CN209740585U (en) | Endless rope winch of transmission final-stage wheel-side brake | |
| CN206785020U (en) | Dynamic fixed pulley combination drag-line floating type car parking device | |
| CN114813034A (en) | Oblique automatic magnetic control slamming water test device | |
| CN214422151U (en) | Permanent magnet haulage winch with long haul distance and large traction force | |
| CN209815454U (en) | Permanent magnet synchronous forced driving traction machine for villa elevator driving | |
| CN201134722Y (en) | Electricity driving chassis stopping brake | |
| CN205802825U (en) | A kind of endless rope winch structure | |
| CN208545028U (en) | A kind of crane operating mechanism | |
| KR200408623Y1 (en) | Friction brake type winch and Rope traction apparatus with the same | |
| CN206829738U (en) | A kind of mechanical car falling proof device | |
| CN219792321U (en) | Brake for winch | |
| CN1210488C (en) | Wheel type hydraulic drifting machine | |
| CN216380782U (en) | Vertical circulation stereo garage mechanical locking device | |
| CN215364629U (en) | Hydraulic drive winch for drilling and repairing machine | |
| CN204784468U (en) | Big moment of torsion strenghthened type main reducer assembly | |
| CN212609238U (en) | Wind generating set ring chain electric block assembly | |
| CN212425250U (en) | Automatic catwalk winch drum device driven by double variable frequency motors | |
| DE20000913U1 (en) | Gear lift | |
| CN217148407U (en) | Anti-reverse winching machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |