CN109809319A - A kind of transmission last level has the endless rope winch of rim brake - Google Patents
A kind of transmission last level has the endless rope winch of rim brake Download PDFInfo
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- CN109809319A CN109809319A CN201910178440.9A CN201910178440A CN109809319A CN 109809319 A CN109809319 A CN 109809319A CN 201910178440 A CN201910178440 A CN 201910178440A CN 109809319 A CN109809319 A CN 109809319A
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- brake
- hydraulic
- winch
- rim brake
- roller
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Abstract
The present invention is the endless rope winch that a kind of transmission last level has rim brake, belong to endless rope winch design application field, which is mainly made of pedestal, box bearing housing, pinion assemblies, drum assembly, roller shield, motor, gear reducer, shaft coupling, rim brake, electro-hydraulic brake lock, hydraulic rim brake and hydraulic power unit etc.；Motor, speed reducer are connected by shaft coupling, and speed reducer final stage output shaft is connected with pinion assemblies；Two sets of rim brakes wherein are set in transmission last level roll circumference edge, are braked for realizing the final stage of roller, two sets of hydraulic rim brakes share a set of hydraulic station.Outstanding feature of the invention is that brake directly acts on roller, truly realizes the final stage braking of winch, and bearing block simultaneously uses box bearing housing, solve the problems, such as assembly difficulty and axis force unbalance, complete machine has assembly simple, and convenient disassembly brakes the advantages that steady.
Description
Technical field
The present invention relates to winch stop assembly technical field, specifically a kind of transmission last level has the continuous rope of rim brake to twist
Vehicle.
Background technique
Endless rope winch assists fortune equipment to be mainly used for underground by the effect of haulage cable as a kind of underground
The transport of tunnel realization material, hydraulic support.It is not only applicable to acclive rail transport, while passing through transfer,
The transport of winding roadway may be implemented.It is desirable to stop or required when stopping in emergency under the action of brake, finally make
Winch drum stops operating, the end due to roller as drive system chain, realizes entire rail transport by winding wire ropes
Traction；The brake portion of many winches generally only has manual brake and service brake, and wherein manual brake is mounted on
On the braked wheel of shaft coupling, service brake is mounted on speed reducer first order output shaft, and bottom all passes through bolt and pedestal is real
It now fixes, to a certain extent, plays the effect of stopping brake, but be not the end for directly acting on drive system chain,
It is difficult truly to realize that final stage is braked.Such as: service brake failure, shaft coupling and speed reducer connection disconnect, in speed reducer
Gear pair or worm gear wear-out failure, at this moment endless rope winch equipment under drawn object gravity can still operate, and be difficult to protect
Equipment and personal safety are demonstrate,proved, there are security risks.
Summary of the invention
It is not the end for directly acting on drive system chain to solve conventional electroless rope winch stop assembly, is difficult really to anticipate
Final stage braking is realized in justice, there is technical issues that, the present invention, which provides a kind of transmission last level, rim brake
Endless rope winch.
A kind of transmission last level has the endless rope winch of rim brake, including winch base, hydraulic control circuit and PLC,
It is characterized in that, being removably connected with box bearing housing on the winch base, it is fixedly installed on the box bearing housing small
Gear assembly and gear wheel drum assembly, the gear wheel drum assembly include that roller and several friction bands serve as a contrast, the roller
The left and right sides is equipped with hydraulic rim brake；The hydraulic rim brake includes hydraulic cylinder, braking brake shoe, brake shoe Lever machine
Structure, rim brake bracket, the hydraulic rim brake are connect by the rim brake bracket with the winch base,
The hydraulic rim brake side is installed by limit switches；On the winch base by bolt be equipped with motor, speed reducer,
Manual brake, service brake are equipped with shaft coupling, braking are equipped on shaft coupling between the motor and the speed reducer
Wheel；Speed reducer first order output shaft and final stage output shaft are installed, the final stage exports small described in axis connection on the speed reducer
Gear assembly.
Further, the box bearing housing includes upper cover and lower box, and the lower box and the winch base are removable
Connection is unloaded, is connected with bolt between the upper cover and the lower box.
Further, several friction bands linings are fixed on the circumference of the cylinder cross section of the roller by rectangular bolt
On, the quantity of the friction bands lining is 6-10.
Further, hanging hook, foundation bolt, sheave have been installed on the winch base.
Further, roller shield is installed on the outside of the roller.
The beneficial effects of the present invention are:
1, two sets of hydraulic rim brakes of the invention directly act on the final stage of drive system chain, i.e., direct by rim brake
Drum member is realized and is braked, is eliminated safe hidden trouble.
2, complete machine of the present invention uses modularized design, shares same pedestal, and easy to produce, disassembly and maintenance, braking are steady
Good, the long service life of property.
Detailed description of the invention
Fig. 1 is the top view of schematic structural view of the invention；
Fig. 2 is the main view of schematic structural view of the invention；
Fig. 3 is the structural schematic diagram of hydraulic rim brake of the present invention.
Each component label is as follows in figure: 1, winch base, 2, box bearing housing, 21, upper cover, 22, lower box, 23, bolt,
3, pinion assemblies, 4, gear wheel drum assembly, 41, friction bands lining, 42, roller, 5, hydraulic rim brake, 51, hydraulic cylinder,
52, brake shoe, 53, brake shoe lever mechanism, 54, rim brake bracket, 6, roller shield, 7, limit switch, 8, shaft coupling are braked
Device, 9, manual brake, 10, braked wheel, 11, service brake, 12, motor, 13, speed reducer, 14, the output of speed reducer first
Axis, 15, final stage output shaft, 16, hanging hook, 17, foundation bolt, 18, sheave.
Specific embodiment
Below in conjunction with attached drawing, technical scheme in the embodiment of the invention is clearly and completely described:
As shown, a kind of transmission last level has the endless rope winch of rim brake, including winch base 1, hydraulic control circuit
And PLC, box bearing housing 2 is removably connected on winch base 1, and 3 He of pinion assemblies is fixedly installed on box bearing housing 2
Gear wheel drum assembly 4, gear wheel drum assembly 4 include roller 42 and several friction bands lining 41, the left and right sides peace of roller 42
Equipped with hydraulic rim brake 5, the outside of roller 42 is equipped with roller shield 6；Hydraulic rim brake 5 includes hydraulic cylinder
51, brake shoe 52, brake shoe lever mechanism 53, rim brake bracket 54 are braked, hydraulic rim brake 5 passes through rim brake branch
Frame 54 is connect with winch base 1, and limit switches 7 are installed in 5 side of hydraulic rim brake；Pacified on winch base 1 by bolt
Equipped with motor 12, speed reducer 13, manual brake 9, service brake 11, shaft coupling is installed between motor 12 and speed reducer 13
8, braked wheel 10 is installed on shaft coupling 8；Speed reducer first order output shaft 14 and final stage output shaft 15 are installed on speed reducer 13,
Final stage output shaft 15 connects the pinion assemblies 3.
The all fixed peace of box bearing housing 2 and the removable connection of winch base 1, pinion assemblies 3 and gear wheel drum assembly 4
On box bearing housing 2, hydraulic rim brake 5 is set in the wheel side two sides of roller 42, in the effect of hydraulic control circuit
Under, hydraulic 51 smooth motion, the brake operating to rope roller 42 is completed in the release and closure of hydraulic rim brake 5.
Original independent bearing block is linked together by box bearing housing 2, and main structure is by upper cover 21 and 22 groups of lower box
At wherein 22 bracket of lower box and the removable connection of winch chassis 1, upper cover 21 and lower box 22 are connected by bolt 23, box
Bearing block 2 facilitates the installation positioning of 42 spindle assemblies of pinion assemblies 3 and roller.
Motor 12 is connected with speed reducer 13 by shaft coupling 8, the shaft coupling between 13 input shaft of motor 12 and speed reducer
Device 8 is equipped with manual brake 9, and service brake 11 is arranged on speed reducer first order output shaft 14, and speed reducer final stage is defeated
Shaft 15 is connected with pinion assemblies 3, acts on pinion assemblies 3 by the power that speed reducer 12 transmits, pinion gear is dynamic
Power is transmitted to gear wheel drum assembly 4, and roller 42 is driven to operate.
Fixed hole is uniformly opened up on the circumferential body of the roller 42 of gear wheel drum assembly 4, for consolidating for friction bands lining 41
Fixed connection.
The setting of hydraulic rim brake 5 takes turns side two sides in roller 42, brakes for realizing the final stage of roller 42, two sets hydraulic
Rim brake 5 shares a set of hydraulic station.Hydraulic rim brake 5 is designed using normally closed type, and limit switch 7 is arranged, and is carried out
Interlock protection.
Rim brake hydraulic system is mainly made of Oil pump electrical machinery group, working connection control valve group and pressure detecting assembly,
Pressure oil wherein is provided by hydraulic station, driving brake cylinder piston rod is retracted, and releasing of brake, explosion-proof solenoid valve power loss is then made
Dynamic device work.
Hanging hook 16, foundation bolt 17, sheave 18 have been also equipped on winch base 1.
Original independent bearing block is linked together by box bearing housing 2, and main structure is by upper cover 21 and 22 groups of lower box
At wherein lower box 22 and the removable connection of winch base 1, upper cover 21 and lower box 22 are connected by bolt 23, the cabinet axis
Hold the installation positioning that seat 2 facilitates 42 spindle assemblies of pinion shaft and roller；Ensure the gear wheel and countershaft on main shaft device
The accuracy of upper pinion gear engagement, greatly improves the service life of gear.
Motor 12 is connected with speed reducer 13 by shaft coupling 8, the shaft coupling 8 between 13 input shaft of motor 12 and speed reducer
Be equipped with manual brake 9, on speed reducer first order output shaft 14 be arranged service brake 11, final stage output shaft 15 with it is small
Gear assembly 3 is connected, and acts on pinion assemblies 3 by the power that speed reducer 13 transmits, pinion assemblies 3 transmit power
To gear wheel drum assembly 4, roller 42 is driven to operate.
Multiple equally distributed fixed holes, roller 42 are opened up on the 42 body circumference of roller of the gear wheel drum assembly 4
On friction bands lining 41 be fixed on by rectangular bolt on the circumference of cylinder cross section, arrange that 6 pieces of friction bands serve as a contrast on general circumference
41。
The setting of hydraulic rim brake 5 takes turns side two sides in winch rope roller 42, for realizing the final stage of rope roller 42
Braking, two sets of hydraulic rim brakes 5 share a set of hydraulic system；Its hydraulic control circuit is mainly by Oil pump electrical machinery group, main oil
Road control valve group and pressure detecting assembly are constituted, wherein providing pressure oil by hydraulic station, driving brake cylinder piston rod is retracted, made
Dynamic device unclamps, explosion-proof solenoid valve power loss, then brake operation.The rim brake is designed using normally closed type, and limit is arranged and opens
7 are closed, interlock protection is carried out.
Hydraulic rim brake 5 not only meets stopping brake under normal circumstances, while ensuring some special circumstances (works
Make misfunctioning of brake, shaft coupling and speed reducer connection disconnect) under stopping brake safety, be in drive system operational process
A terminal brake total unit, truly realize the final stage braking of transmission, eliminate safe hidden trouble.
The present invention works to be realized by the PLC of control system, sequence are as follows: when normal starting: hydraulic rim brake 5 is first beaten
It opens, then service brake 11 is opened, the operation starting of motor 12.When normal stopping: motor 12 has a power failure, and service brake 11 is made
Dynamic, hydraulic rim brake 5 is braked, and finally winch is made to stop operating.When stopping in emergency: motor 12 has a power failure, service brake 11,
Hydraulic rim brake 5 is braked simultaneously.
The invention proposes the endless rope winch that a kind of transmission last level has rim brake, two sets of hydraulic rim brakes are straight
The final stage for acting on drive system chain is connect, i.e., directly drum member is realized by rim brake and is braked, eliminated safe hidden trouble；It is whole
Machine uses modularized design, shares same pedestal, easy to produce, disassembly and maintenance, braking stationarity is good, and long service life is answered
Extensively with value, it is suitble to promote the use of in endless rope winch field.
Claims (5)
1. a kind of transmission last level has the endless rope winch of rim brake, including winch base (1), hydraulic control circuit and PLC,
It is characterized in that, be removably connected with box bearing housing (2) on the winch base (1), it is fixed on the box bearing housing (2)
Pinion assemblies (3) and gear wheel drum assembly (4) are installed, the gear wheel drum assembly (4) include roller (42) and if
Dry friction rope serves as a contrast (41), is equipped with hydraulic rim brake (5) at left and right sides of the roller (42)；The hydraulic wheel side braking
Device (5) includes hydraulic cylinder (51), brakes brake shoe (52), brake shoe lever mechanism (53), rim brake bracket (54), described hydraulic
Rim brake (5) is connect by the rim brake bracket (54) with the winch base (1), the hydraulic wheel side braking
Device (5) side is installed by limit switches (7)；Motor (12), speed reducer are equipped with by bolt on the winch base (1)
(13), manual brake (9), service brake (11), are equipped with shaft coupling between the motor (12) and the speed reducer (13)
Device (8) is equipped with braked wheel (10) on shaft coupling (8)；Speed reducer first order output shaft is installed on the speed reducer (13)
(14) and final stage output shaft (15), the final stage output shaft (15) connect the pinion assemblies (3).
2. the endless rope winch that transmission last level according to claim 1 has rim brake, which is characterized in that described box
Bearing block (2) includes upper cover (21) and lower box (22), and the lower box (22) is detachably connected with the winch base (1),
Bolt (23) are connected between the upper cover (21) and the lower box (22).
3. the endless rope winch that transmission last level according to claim 1 has rim brake, which is characterized in that described several
On the circumference for the cylinder cross section that friction bands lining (41) is fixed on the roller (42) by rectangular bolt, the friction bands lining
(41) quantity is 6-10.
4. the endless rope winch that transmission last level according to claim 1 has rim brake, which is characterized in that the winch
It has been equipped on pedestal (1) hanging hook (16), foundation bolt (17), sheave (18).
5. the endless rope winch that transmission last level according to claim 1 has rim brake, which is characterized in that the roller
(42) roller shield (6) are installed on the outside of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178440.9A CN109809319A (en) | 2019-03-11 | 2019-03-11 | A kind of transmission last level has the endless rope winch of rim brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178440.9A CN109809319A (en) | 2019-03-11 | 2019-03-11 | A kind of transmission last level has the endless rope winch of rim brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109809319A true CN109809319A (en) | 2019-05-28 |
Family
ID=66608563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910178440.9A Pending CN109809319A (en) | 2019-03-11 | 2019-03-11 | A kind of transmission last level has the endless rope winch of rim brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109809319A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111099502A (en) * | 2019-11-27 | 2020-05-05 | 中铁隧道局集团建设有限公司 | Be applicable to large-scale portal crane deep basal pit construction braking system safe operation monitoring device |
| CN112225104A (en) * | 2020-09-23 | 2021-01-15 | 刘应华 | Electric hoist with good anti-skid performance |
-
2019
- 2019-03-11 CN CN201910178440.9A patent/CN109809319A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111099502A (en) * | 2019-11-27 | 2020-05-05 | 中铁隧道局集团建设有限公司 | Be applicable to large-scale portal crane deep basal pit construction braking system safe operation monitoring device |
| CN111099502B (en) * | 2019-11-27 | 2021-03-26 | 中铁隧道局集团建设有限公司 | Be applicable to large-scale portal crane deep basal pit construction braking system safe operation monitoring device |
| CN112225104A (en) * | 2020-09-23 | 2021-01-15 | 刘应华 | Electric hoist with good anti-skid performance |
| CN112225104B (en) * | 2020-09-23 | 2022-06-17 | 山东丰斯工程技术有限公司 | Electric hoist with good anti-skid performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190528 |