CN202390132U - Multipurpose belt brake double-speed winch - Google Patents
Multipurpose belt brake double-speed winch Download PDFInfo
- Publication number
- CN202390132U CN202390132U CN2011205429443U CN201120542944U CN202390132U CN 202390132 U CN202390132 U CN 202390132U CN 2011205429443 U CN2011205429443 U CN 2011205429443U CN 201120542944 U CN201120542944 U CN 201120542944U CN 202390132 U CN202390132 U CN 202390132U
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- Prior art keywords
- brake
- braking
- bolt
- wheel
- speed
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Abstract
The utility model discloses a multipurpose belt type brake double-speed winch, comprising a motor, a shaft coupling, an electric hydraulic block type brake, a double-speed reduction box, a roller device, a belt brake, a gear protection cover, a brake protection cover and a base, wherein the motor and the double-speed reduction box are connected by a pin coupling with an elastic sleeve, and the pin coupling with an elastic sleeve is synchronously used as a brake wheel of the electric hydraulic block brake; and the motor, the double-speed reduction box and the electric hydraulic block brake are fixed on the base by bolts respectively. With the technical scheme, the multipurpose belt brake double-speed winch has high speed and slow speed, can change speed and traction force according to the requirements of field to work under different conditions, and has good technical effect.
Description
Technical field
The utility model relates to a kind ofly uses winch more, belongs to the preparation of construction field.
Background technology
Winch has obtained promoting comparatively widely at construction field.
But the lock torque that present similar winch all adopts block brake, produce on reel less than the nominal operation torque 30%, the braking effect of visible external contracting drum brake improved 6 times.And much bigger, the many down-hole of block brake relative volume narrow space is restricted when using.
The utility model content
The utility model provides a kind of belt braking double speed to use winch to the shortcoming of prior art more, and how said belt braking double speed can guarantee the operation that winch can be safe and reliable when transferring weight with winch.
It is following that the utility model solves the problems of the technologies described above the technical scheme of being taked:
A kind of belt braking double speed is used winch more, comprising: motor, coupler, power hydraulic pressure block brake, dual-ratio reduction case, roll device, external contracting drum brake, gear protective cover, brake shield, base, wherein,
Adopt elasticity column sleeve coupler (20) to connect between motor (25) and the dual-ratio reduction case (17); Also as the brake wheel of power hydraulic pressure block brake (21), motor (25), dual-ratio reduction case (17) and power hydraulic pressure block brake (21) use bolt (30,18,19) to be fixed on the base (2) respectively to elasticity column sleeve coupler (20) simultaneously;
Adorn two cover tapered roller bearings (10) on the drum shaft (9), the outside that the outer ring that oil baffle disc (5), tapered roller bearing (10) respectively are equipped with in the inboard of tapered roller bearing (10) is installed in the inside of reel (12), tapered roller bearing (10) respectively has a bearing cap shim (6) to cooperate with reel (12) end face and connects with bolt (11);
One end face of said reel (12) cooperates with big gear wheel (14) and cooperates with brake wheel (50) and connect with bolt (49) with bolt (13) connection, other end;
The two ends of said drum shaft (9) cooperate with oblique watt of seat (4) respectively and are fixing with baffle plate (8) and bolt (7); The bottom surface of oblique watt of seat (4) lies in base (2) and goes up, also is connected and fixed with bolt (3);
Said big gear wheel (14) is nibbled Kazakhstan, transmission mechanical power mutually with the output gear of dual-ratio reduction case, is realized the rotation of reel.
Wherein, comprise that also the annexation of following assembly and each assembly is following:
Brake steel belt (52) and asbestos brake band (51) bend to circular arc and use rivet; The interior circular arc inside face of asbestos brake band (51) cooperates with the groove arc surface of brake wheel (50); The termination of brake steel belt (52) upright position is fixed on the base (2) with little chuck (16) and bearing pin (15), and brake steel belt (52) level attitude termination links with bearing pin (47) and U-joint (48);
Connect with screw collar (54) in the middle of the opposite pull bar (53) of two thread rotary orientations, the other end of pull bar respectively connects a U-joint, arm (23) is erected in brake steel belt (52) and braking is connected one;
The perpendicular arm (23) of braking, braking transverse arm (44), thrust clamping plate (40), support (38) are formed two covers and are shouldered lever system, connect with bearing pin (39) between each part; Heavily vertical (36) are suspended on the end of braking transverse arm (44) with heavily hang down clamping plate (45) and bearing pin (39), and electro hydraulicthruster (24) connects with braking transverse arm (44) with push rod clamping plate (42) and bolt (41);
Manually push rod (33) connects with bolt (41) with braking transverse arm (44) through manual push rod clamping plate (43); Bearing seat (26), minor sprocket (27), chain (28), lifting sliding rail (29), lifting pulley (31), hinge wheel (34), hinge wheel axle (35) and lengthening free wrench are formed manual lifting mechanism, with the manual unlocking external contracting drum brake.
The utility model has been taked after the technique scheme, and this winch has fast and two grades of speed at a slow speed, can carry out the work under the different condition according to the needs change speed and the tractive force at scene, has good technical effect.
Description of drawings
Below in conjunction with accompanying drawing the utility model is carried out detailed description, so that the above-mentioned advantage of the utility model is clearer and more definite.
Fig. 1 is the Facad structure scheme drawing that the utility model belt braking double speed is used winch more;
Fig. 2 is the structure scheme drawing that the utility model belt braking double speed is used winch more;
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is carried out detailed description.
Wherein, The utility model belt braking double speed is many to be made up of nine big parts such as motor, coupler, power hydraulic pressure block brake, dual-ratio reduction case, roll device, external contracting drum brake, gear protective cover, brake shield, bases with winch; As depicted in figs. 1 and 2, it is following that each parts is coupled to each other assembled relation:
Adopt elasticity column sleeve coupler 20 to connect between motor 25 and the dual-ratio reduction case 17; Also as the brake wheel of power hydraulic pressure block brake 21, motor 25, dual-ratio reduction case 17 and power hydraulic pressure block brake 21 are fixed on the base 2 with bolt 30,18,19 respectively elasticity column sleeve coupler 20 simultaneously.
Adorn two cover tapered roller bearings 10 on the drum shaft 9, the outside that the outer ring that oil baffle disc 5, tapered roller bearing 10 respectively are equipped with in the inboard of tapered roller bearing 10 is installed in inside, the tapered roller bearing 10 of reel 12 respectively has a bearing cap shim 6 to cooperate with reel 12 end faces and with bolt 11 connections.
One end face of reel 12 cooperates with big gear wheel 14 and cooperates with brake wheel 50 and connect with bolt 49 with bolt 13 connections, other end.
The two ends of drum shaft 9 cooperate with oblique watt of seat 4 respectively and are fixing with bolt 7 with baffle plate 8.The bottom surface of oblique watt of seat 4 lies on the base 2, also is connected and fixed with bolt 3.
Big gear wheel 14 is nibbled Kazakhstan, transmission mechanical power mutually with the output gear of dual-ratio reduction case, is realized the rotation of reel.
Connect with screw collar 54 in the middle of the opposite pull bar 53 of two thread rotary orientations, the other end of pull bar respectively connects a U-joint, arm 23 is erected in brake steel belt 52 and braking is connected one.
Parts such as the perpendicular arm 23 of braking, braking transverse arm 44, thrust clamping plate 40, support 38 are formed two covers and are shouldered lever system, connect with bearing pin 39 between each part.The heavily vertical clamping plate 45 of 36 usefulness of heavily hanging down are suspended on the end of braking transverse arm 44 with bearing pin 39, and electro hydraulicthruster 24 usefulness push rod clamping plate 42 connect with braking transverse arm 44 with bolt 41.
Manually push rod 33 connects with braking transverse arm 44 usefulness bolts 41 through manual push rod clamping plate 43; Parts such as bearing seat 26, minor sprocket 27, chain 28, lifting sliding rail 29, lifting pulley 31, hinge wheel 34, hinge wheel axle 35 and lengthening free wrench are formed manual lifting mechanism, realize the function of manual unlocking external contracting drum brake.
Wherein, the utility model belt braking double speed uses the winch principle of work following more:
Virgin state: motor 25 remains static, and power hydraulic pressure block brake 21 is in braking mode, and elasticity column sleeve coupler 20 can not be rotated by 21 lockings of power hydraulic pressure block brake.Electro hydraulicthruster 24 be in braking mode, heavily hang down 36 gravity logical shoulder rod principle produced on the pull bar 53 62 times pulling force, huge pulling force make brake steel belt 52 asbestos brake band 51 tightly be wrapped on the brake wheel 50, reel can't be rotated at this moment.
Mode of operation: start power supply, motor 25, power hydraulic pressure block brake 21 and electro hydraulicthruster 24 are supplied power simultaneously.Motor 25 begins to rotate, and power hydraulic pressure block brake 21 is in open mode, elasticity column sleeve coupler 20 can rotate.Electro hydraulicthruster 24 boosts the braking transverse arm, make that asbestos brake band on the brake wheel 50 unclamps, brake wheel can rotate.The input shaft of dual-ratio reduction case 17 is made high speed revolution, dual-ratio reduction case 17 with elasticity column sleeve coupler 20 under motor 25 drives output gear is made low speed rotation after slowing down, drive the big gear wheel 14 of nibbling the Kazakhstan with it mutually and rotate, and reel 12 rotates thereupon.Being wrapped in steel rope on the reel can draw objects such as mine car and move.
The utility model has been taked after the technique scheme, and this winch has fast and two grades of speed at a slow speed, can carry out the work under the different condition according to the needs change speed and the tractive force at scene, has good technical effect.
It should be noted that; Above-mentioned specific embodiment only is exemplary; Under the above-mentioned instruction of the utility model, those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description, and these improve or distortion drops in the protection domain of the utility model.
It will be understood by those skilled in the art that top specific descriptions just in order to explain the purpose of the utility model, are not to be used to limit the utility model.The protection domain of the utility model is limited claim and equivalent thereof.
Claims (2)
1. a belt braking double speed is used winch more, it is characterized in that, comprising: motor, coupler, power hydraulic pressure block brake, dual-ratio reduction case, roll device, external contracting drum brake, gear protective cover, brake shield, base, wherein,
Adopt elasticity column sleeve coupler (20) to connect between motor (25) and the dual-ratio reduction case (17); Also as the brake wheel of power hydraulic pressure block brake (21), motor (25), dual-ratio reduction case (17) and power hydraulic pressure block brake (21) use bolt (30,18,19) to be fixed on the base (2) respectively to elasticity column sleeve coupler (20) simultaneously;
Adorn two cover tapered roller bearings (10) on the drum shaft (9), the outside that the outer ring that oil baffle disc (5), tapered roller bearing (10) respectively are equipped with in the inboard of tapered roller bearing (10) is installed in the inside of reel (12), tapered roller bearing (10) respectively has a bearing cap shim (6) to cooperate with reel (12) end face and connects with bolt (11);
One end face of said reel (12) cooperates with big gear wheel (14) and cooperates with brake wheel (50) and connect with bolt (49) with bolt (13) connection, other end;
The two ends of said drum shaft (9) cooperate with oblique watt of seat (4) respectively and are fixing with baffle plate (8) and bolt (7); The bottom surface of oblique watt of seat (4) lies in base (2) and goes up, also is connected and fixed with bolt (3);
Said big gear wheel (14) is nibbled Kazakhstan, transmission mechanical power mutually with the output gear of dual-ratio reduction case, is realized the rotation of reel.
2. belt braking double speed according to claim 1 is used winch more, it is characterized in that, comprises that also the annexation of following assembly and each assembly is following:
Brake steel belt (52) and asbestos brake band (51) bend to circular arc and use rivet; The interior circular arc inside face of asbestos brake band (51) cooperates with the groove arc surface of brake wheel (50); The termination of brake steel belt (52) upright position is fixed on the base (2) with little chuck (16) and bearing pin (15), and brake steel belt (52) level attitude termination links with bearing pin (47) and U-joint (48);
Connect with screw collar (54) in the middle of the opposite pull bar (53) of two thread rotary orientations, the other end of pull bar respectively connects a U-joint, arm (23) is erected in brake steel belt (52) and braking is connected one;
The perpendicular arm (23) of braking, braking transverse arm (44), thrust clamping plate (40), support (38) are formed two covers and are shouldered lever system, connect with bearing pin (39) between each part; Heavily vertical (36) are suspended on the end of braking transverse arm (44) with heavily hang down clamping plate (45) and bearing pin (39), and electro hydraulicthruster (24) connects with braking transverse arm (44) with push rod clamping plate (42) and bolt (41);
Manually push rod (33) connects with bolt (41) with braking transverse arm (44) through manual push rod clamping plate (43); Bearing seat (26), minor sprocket (27), chain (28), lifting sliding rail (29), lifting pulley (31), hinge wheel (34), hinge wheel axle (35) and lengthening free wrench are formed manual lifting mechanism, with the manual unlocking external contracting drum brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205429443U CN202390132U (en) | 2011-12-18 | 2011-12-18 | Multipurpose belt brake double-speed winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205429443U CN202390132U (en) | 2011-12-18 | 2011-12-18 | Multipurpose belt brake double-speed winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202390132U true CN202390132U (en) | 2012-08-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205429443U Expired - Fee Related CN202390132U (en) | 2011-12-18 | 2011-12-18 | Multipurpose belt brake double-speed winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202390132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081963A (en) * | 2016-08-19 | 2016-11-09 | 浙江诺和机电股份有限公司 | A kind of two grades of double speed capstan winches |
-
2011
- 2011-12-18 CN CN2011205429443U patent/CN202390132U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081963A (en) * | 2016-08-19 | 2016-11-09 | 浙江诺和机电股份有限公司 | A kind of two grades of double speed capstan winches |
| CN106081963B (en) * | 2016-08-19 | 2018-07-13 | 浙江诺和机电股份有限公司 | A kind of two grades of double speed capstan winches |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20131218 |