CN208120623U - A kind of 4 tons of hydraulic hoist - Google Patents
A kind of 4 tons of hydraulic hoist Download PDFInfo
- Publication number
- CN208120623U CN208120623U CN201820310374.7U CN201820310374U CN208120623U CN 208120623 U CN208120623 U CN 208120623U CN 201820310374 U CN201820310374 U CN 201820310374U CN 208120623 U CN208120623 U CN 208120623U
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- speed reducer
- hydraulic
- transmission shaft
- motor
- ring
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Abstract
The utility model discloses a kind of 4 tons of hydraulic hoists, including hydraulic hoist ontology, the hydraulic hoist ontology includes hydraulic motor and speed reducer, brake is installed between hydraulic motor and speed reducer, the brake includes flanged plate, the first transmission shaft, braked wheel, piston, motor connector sleeve, the first shaft block ring, movable friction plate, static friction plate, bearing, the second shaft block ring, the first hole retaining ring, the second hole retaining ring and speed reducer connector sleeve.The configuration of the present invention is simple, design is reasonable, speed reducer is driven using hydraulic motor, brake is installed between hydraulic motor and speed reducer, safety arrestment is carried out in the speed end of hydraulic motor, it more securely and reliably, and is improved in the case where not increasing cucurbit outer dimension better than the low speed end limitation torque braking that existing market generallys use.
Description
Technical field
The utility model belongs to hydraulic hoisting apparatus technical field, more particularly to a kind of 4 tons of hydraulic hoist.
Background technique
Cucurbit is the important component in lifting equipment, includes chain block in existing hoist crane, electric block, pneumatic
Cucurbit and hydraulic hoist etc..For hydraulic hoist, traditional cucurbit of surging is driven by emulsion motor, and specified load
Lotus is small, and elevating mechanism volume is big, and weight weight, structure is complicated, is unable to satisfy status, and do not have brake apparatus, safely cannot
Guarantee.
Therefore, above-mentioned technical problem how to be overcome to become those skilled in the art's technical problem urgently to be resolved.
Utility model content
The purpose of this utility model is just to provide a kind of 4 tons of hydraulic hoist, can be fully solved the above-mentioned prior art not
Foot place.
The purpose of this utility model is realized by following technical proposals：
A kind of 4 tons of hydraulic hoist, including hydraulic hoist ontology, the hydraulic hoist ontology includes hydraulic motor and deceleration
Machine, is equipped with brake between hydraulic motor and speed reducer, the brake include flanged plate, the first transmission shaft, braked wheel,
Piston, motor connector sleeve, the first shaft block ring, movable friction plate, static friction plate, bearing, the second shaft block ring, the first hole gear
Circle, the second hole retaining ring and speed reducer connector sleeve, the braked wheel connect the first transmission shaft, and first transmission shaft passes through motor
Connector sleeve connects the transmission shaft of hydraulic motor, and the first shaft block ring is arranged at the connecting portion of the first transmission shaft and braked wheel,
First transmission shaft connects the transmission shaft of speed reducer by speed reducer connector sleeve and the second hole with retaining ring, on the first transmission shaft
Bearing is installed, the first hole retaining ring and the second shaft block ring, the method are set between the bearing and the contact face of speed reducer
Blue plate connects speed reducer, setting braked wheel and piston in the flanged plate, the braking by outer-hexagonal bolt and spring washer piece
Multiple movable friction plates are arranged in the side of wheel, and multiple static friction plates are arranged on the flanged plate of corresponding movable friction plate position, adjacent quiet
Successively one movable friction plate of clamping, the piston end surface contact static friction plate, are provided with centre bore in the middle part of piston between friction plate, in
Heart hole is used for across the first transmission shaft, and the flanged plate is connected by soket head cap screw with the motor attachment base of hydraulic motor, institute
It states and is provided with spring between motor attachment base and piston.
Further, the hydraulic motor is cycloid hydraulic motor.
Further, the first retaining ring and O-ring layer and the second retaining ring and O-ring are provided between the flanged plate and piston
Layer.
Further, O-ring is provided between the flanged plate and motor attachment base.
Further, the static friction plate is using friction plate made of Wet-type copper based powder metallurgy technique.
Compared with prior art, the beneficial effects of the utility model are：Structure is simple, and design is reasonable, using hydraulic horse
Up to driving speed reducer, brake is installed between hydraulic motor and speed reducer, carries out safety arrestment in the speed end of hydraulic motor,
It more securely and reliably, and is not increase cucurbit shape better than the low speed end limitation torque braking that existing market generallys use
It is improved in the case where size.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Fig. 3 is the enlarged drawing in Fig. 1 at B.
Fig. 4 is the enlarged drawing in Fig. 1 at C.
Appended drawing reference：Hydraulic motor（1）, speed reducer（2）, flanged plate（3）, the first transmission shaft（4）, braked wheel（6）, piston
（7）, motor connector sleeve（8）, the first shaft block ring（9）, movable friction plate（10）, static friction plate（11）, bearing（12）, the second axis use
Retaining ring（13）, the first hole retaining ring（14）, the second hole retaining ring（15）, speed reducer connector sleeve（16）, motor attachment base（17）, bullet
Spring（18）, the first retaining ring and O-ring layer（19）, the second retaining ring and O-ring layer（20）, O-ring（21）.
Specific embodiment
The utility model is further described with attached drawing combined with specific embodiments below.
As shown in Figures 1 to 4, a kind of 4 tons of hydraulic hoist, including hydraulic hoist ontology, the hydraulic hoist ontology packet
Hydraulic motor 1 and speed reducer 2 are included, brake is installed between hydraulic motor 1 and speed reducer 2, brake is mounted on hydraulic horse
The speed end reached.The brake includes flanged plate 3, the first transmission shaft 4, braked wheel 6, piston 7, motor connector sleeve 8, first axle
With retaining ring 9, movable friction plate 10, static friction plate 11, bearing 12, the second shaft block ring 13, the first hole retaining ring 14, the second hole gear
Circle 15 and speed reducer connector sleeve 16.The braked wheel 6 connects the first transmission shaft 4, and first transmission shaft 4 passes through motor connector sleeve
The first shaft block ring 9, institute is arranged at the connecting portion of the first transmission shaft 4 and braked wheel 6 in the transmission shaft of 8 connection hydraulic motors 1
The transmission shaft that the first transmission shaft 4 connects speed reducer 2 by speed reducer connector sleeve 16 and the second hole retaining ring 15 is stated, in the first transmission
Bearing 12 is installed on axis 4, the first hole retaining ring 14 is set between the bearing 12 and the contact face of speed reducer 2 and the second axis is used
Retaining ring 13.The flanged plate 3 connects speed reducer 2 by outer-hexagonal bolt and spring washer piece, and braked wheel is arranged in the flanged plate 3
6 and piston 7, multiple movable friction plates 10 are arranged in the side of the braked wheel 6, on the flanged plate 3 of corresponding 10 position of movable friction plate
Multiple static friction plates 11 are set, successively one movable friction plate 10 of clamping between adjacent static friction plate 11.7 end face of the piston contact is quiet
Friction plate 11, centre bore is provided in the middle part of piston 7, and centre bore is used for across the first transmission shaft 4.The flanged plate 3 passes through interior six
Angle screw is connected with the motor attachment base 17 of hydraulic motor 1, is provided with spring 18 between the motor attachment base 17 and piston 7.
The hydraulic motor 1 is cycloid hydraulic motor, its own has hydraulic brake system, guarantees that promotion decentralization safety can
It leans on, avoids the occurrence of safety accident etc..
The first retaining ring and O-ring layer 19 and the second retaining ring and O-ring layer 20 are provided between the flanged plate 3 and piston 7.
First retaining ring and O-ring layer 19 and the second retaining ring and O-ring layer 20 are all made of nitrile rubber and are made, the oil resistivity pole of nitrile rubber
Good, wearability is higher, and heat resistance is preferable, and bonding force is strong, the oiliness environment suitable for 4 tons of hydraulic hoists.
O-ring 21 is provided between the flanged plate 3 and motor attachment base 17.O-ring 21 is made of nitrile rubber, is fitted
In oiliness environment.
The static friction plate 11 is using friction plate made of Wet-type copper based powder metallurgy technique.The material of powder metallurgy production
Material has its unique excellent properties, is suitable as static friction plate.
During braking, the utility model is moved by piston 7, compresses static friction plate 11, static friction plate 11 compresses
Movable friction plate 10, successively by lateral pressure between friction plate, so that increasing friction force, brakes braked wheel 6.Braked wheel 6
Transmission shaft be separately connected the transmission shaft of hydraulic motor 1 and the transmission shaft of speed reducer 2, braked wheel 6 stops operating, and will lead to hydraulic
The transmission shaft of motor 1 and the transmission shaft of speed reducer 2 stop operating, and achieve the purpose that fast braking.
The utility model has the advantages of simple structure, and design rationally, using hydraulic motor 1 drives speed reducer 2, in hydraulic motor 1 and
Brake is installed between speed reducer 2, carries out safety arrestment in the speed end of hydraulic motor 1, is generallyd use better than existing market
Low speed end limits torque braking, more securely and reliably, and is improved in the case where not increasing cucurbit outer dimension,
While bearing capacity is also enhanced, 4 tons of rated load.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of 4 tons of hydraulic hoist, it is characterised in that：Including hydraulic hoist ontology, the hydraulic hoist ontology includes hydraulic
Motor（1）And speed reducer（2）, in hydraulic motor（1）And speed reducer（2）Between brake is installed, the brake includes method
Blue plate（3）, the first transmission shaft（4）, braked wheel（6）, piston（7）, motor connector sleeve（8）, the first shaft block ring（9）, dynamic friction
Piece（10）, static friction plate（11）, bearing（12）, the second shaft block ring（13）, the first hole retaining ring（14）, the second hole retaining ring
（15）With speed reducer connector sleeve（16）, the braked wheel（6）With the first transmission shaft（4）Connection, first transmission shaft（4）Pass through
Motor connector sleeve（8）Connect hydraulic motor（1）Transmission shaft, in the first transmission shaft（4）With braked wheel（6）Connecting portion at set
Set the first shaft block ring（9）, first transmission shaft（4）Pass through speed reducer connector sleeve（16）With the second hole retaining ring（15）Connection
Speed reducer（2）Transmission shaft, in the first transmission shaft（4）Upper installation bearing（12）, the bearing（12）With speed reducer（2）Contact
First hole retaining ring is set between end face（14）With the second shaft block ring（13）, the flanged plate（3）By outer-hexagonal bolt and
Spring shim connects speed reducer（2）, the flanged plate（3）Interior setting braked wheel（6）And piston（7）, the braked wheel（6）Side
Multiple movable friction plates are arranged in face（10）, in corresponding movable friction plate（10）The flanged plate of position（3）The upper multiple static friction plates of setting
（11）, adjacent static friction plate（11）Between successively one movable friction plate of clamping（10）, the piston（7）End face contacts static friction plate
（11）, piston（7）Middle part is provided with centre bore, and centre bore is used for across the first transmission shaft（4）, the flanged plate（3）By interior
Hex screw and hydraulic motor（1）Motor attachment base（17）It is connected, the motor attachment base（17）With piston（7）Between be arranged
There is spring（18）.
2. 4 tons of hydraulic hoist according to claim 1, it is characterised in that：The hydraulic motor（1）For the hydraulic horse of cycloid
It reaches.
3. 4 tons of hydraulic hoist according to claim 1, it is characterised in that：The flanged plate（3）And piston（7）Between
It is provided with the first retaining ring and O-ring layer（19）With the second retaining ring and O-ring layer（20）.
4. 4 tons of hydraulic hoist according to claim 1, it is characterised in that：The flanged plate（3）With motor attachment base
（17）Between be provided with O-ring（21）.
5. 4 tons of hydraulic hoist according to claim 1, it is characterised in that：The static friction plate（11）For using wet type
Friction plate made of copper-base powder metallurgy technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310374.7U CN208120623U (en) | 2018-03-06 | 2018-03-06 | A kind of 4 tons of hydraulic hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310374.7U CN208120623U (en) | 2018-03-06 | 2018-03-06 | A kind of 4 tons of hydraulic hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208120623U true CN208120623U (en) | 2018-11-20 |
Family
ID=64205433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820310374.7U Active CN208120623U (en) | 2018-03-06 | 2018-03-06 | A kind of 4 tons of hydraulic hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208120623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163734A (en) * | 2018-03-06 | 2018-06-15 | 上海布拓传动系统设备有限公司 | A kind of 4 tons of hydraulic hoist |
-
2018
- 2018-03-06 CN CN201820310374.7U patent/CN208120623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163734A (en) * | 2018-03-06 | 2018-06-15 | 上海布拓传动系统设备有限公司 | A kind of 4 tons of hydraulic hoist |
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| GR01 | Patent grant |