CN2504246Y - Single drum winch - Google Patents
Single drum winch Download PDFInfo
- Publication number
- CN2504246Y CN2504246Y CN 01267001 CN01267001U CN2504246Y CN 2504246 Y CN2504246 Y CN 2504246Y CN 01267001 CN01267001 CN 01267001 CN 01267001 U CN01267001 U CN 01267001U CN 2504246 Y CN2504246 Y CN 2504246Y
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- China
- Prior art keywords
- brake
- wheel
- single drum
- fixed
- drum winch
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Abstract
A single-drum winch used in medium and small-sized coal mines comprises a motor, a shaft coupler, a transmission device, a drum, an electric hydraulic brake device and a manipulation device; also an emergent brake device consisting of a brake wheel fixed on the drum, a brake and brake blocks surrounding the brake wheel; and a depth indicating device, wherein, the emergent brake device can realize the emergent brake of the whole winch by embracing the brake wheel firm with the brake blocks in case of failures of the manual and electric hydraulic brakes; the depth indicating device transmits the journey data of the drum into the gear box of the depth indicating device via the inner teeth on the brake wheel, and then displays the data via screws and pointers, and therefore can realize the automatic brake of single-drum winch reaching to a specified depth though control by the journey switch to prevent over-winding and tank shocks.
Description
One, technical field
The utility model relates to a kind of single drum winch, is suitable for medium and small colliery and promotes, draws, transports the weight use.
Two, background technology
At present the JTD-800 type single drum winch in the medium and small colliery of widespread use is made up of electrical motor, coupler, driving device, reel, gear cover, left and right sides supporting base, operating control and electrical apparatus control equipment etc., and all components is installed on the base that channel-section steel is welded.Wherein coupler adopts the elastic dowel pin shaft coupling that has brake wheel, and brake wheel is contained on the retarder high speed shaft, and half a coupler is contained on the motor shaft, and electrohydraulic brake is housed on brake wheel, in order under situation about having a power failure suddenly, plays the safety arrestment effect.Driving device is that 500 millimeters two-stage cylindric spiral gear drop-gear box and one-level open type cylindrical wheel formed gear system, stable drive, reliable operation by width between centers.On drum shaft, drum shaft supports by left and right supporting base reel, and is fixed on the base of welding by a pair of sliding supported condition.Reel one end is a friction cone clutch, the clutch handle of operating control can make reel along the drum shaft sway, thereby the big gear wheel male cone (strobilus masculinus) is coincide and be separated from, realize clutch action, it is 900 millimeters brake wheel that the reel left end has diameter, and external contracting drum brake is housed, the brake handle of operating control can be realized artificial braking, reel is shut down or controls its lowering velocity when the empty wagons rolling.Single drum winch has the 30kw winding asynchronous motor as propulsion source, rotates the big gear wheel that reaches drum shaft by gear, and alternately operate the clutch handle and brake handle can promote weight and heavily loaded rolling.
The characteristics of JTD-800 type single drum winch are; Simple to operate, easy for installation, hoisting speed is fast, can the empty wagons rolling; With the frictional wheel lifting that rubs, have hand brake and be connected brake wheel braking double brake function etc. with high speed shaft, therefore be subjected to users' favor deeply.But JTD-800 type single drum winch also exists weak point, is embodied in: do not have pulleying braking and degree of depth indicating device, squat easily during rolling jar and throwing derrick; No emergency braking apparatus during the fracture of out of control and high speed shaft, does not have further emergency braking apparatus when hand brake, causes personal injury and economic loss easily.
Three, technology contents
The purpose of this utility model is exactly on the basis with above-mentioned single drum winch function, and a kind of single drum winch with emergency braking apparatus and degree of depth indication is provided.
The structure of the structure of the utility model single drum winch and JTD-800 type single drum winch is basic identical, all includes a reel; Be fixed on the left and right sides bearing support that is used for supporting drum on the base; Be used to control the electrical motor and the driving device of single drum winch work; Be connected coupler and the power hydraulic pressure brake equipment that is connected on the coupler between electrical motor and the driving device; The operating control of the M/C single drum winch of adjusting the cam controller of electrical motor mode of operation and forming by clutch control lever and brake operating lever.
Different JTD-800 type single drum winches, the utility model has increased by one group of emergency braking apparatus on reel, this emergency braking apparatus is by a brake wheel, a drg and one group of brake shoes are formed, brake wheel is fixed on the reel right side, brake shoes one end round brake wheel is fixed on the base, and the other end is connected with drg on being fixed on base.
Described brake shoes is by a spring, article two, curved boom, two brake hoops and two brake rubber blocks are formed, article two, an end of curved boom is fixed on the base, the other end is connected to the both sides of spring, and is connected to together on the drg with spring, and two brake hoops are centered around the dual-side of brake wheel, be separately fixed on two curved booms, the surface of brake hoop is with one deck brake rubber block.
During normal operation, the drg starting is opened, and spring is contraction state, and two curved booms open, and the brake hoop keeps certain distance with brake wheel; When meeting emergency situation or arriving designated depth, drg is closed, and spring flicks, and two curved booms are inwardly shunk, and the brake hoop is held brake wheel tightly, and reel is stopped.
Different with JTD-800 type single drum winch is, the utility model has also increased by one group of degree of depth indicating device, this degree of depth indicating device is fixed on the base by support, include change speed gear box, screw mandrel, pointer and travel switch, wherein screw mandrel connects change speed gear box, and pointer is spun on that the rotation with screw mandrel moves up and down on the screw mandrel, and travel switch is arranged on the top of pointer in the degree of depth indicating device, adjustable height, and trigger by pointer.The rear of the screw mandrel of degree of depth indicating device also is provided with scale graduation.Change speed gear box is connected with the internal tooth of brake wheel by one group of gear cluster, thereby comes indicated depth according to the rotation of reel.
Gear cluster is by a rooted tooth wheel shaft, the miniature gears at gear wheel shaft two ends and a big gear wheel are formed, gear wheel shaft is fixed in the bearing seat that lays respectively on bearing support and the support, and the miniature gears of one end is meshed with the brake wheel internal tooth, and the miniature gears of the other end connects change speed gear box by big gear wheel.
During work, travel switch is transferred to the required degree of depth, during the reel rolling, the brake wheel internal tooth drives pinion rotation, is delivered to change speed gear box and then drives the screw mandrel rotation by gear cluster, and pointer is moved up, when arriving desired depth, pointer contacting travel switch causes drg, and brake drum stops.
Compare with traditional JTD-800 type single drum winch, the utility model has increased emergency braking apparatus, when unforeseen circumstancess such as, high speed shaft fracture out of control in hand brake take place and operation can carry out emergency braking when making a fault, with the locked braking of reel crab, that has avoided causing thus draws accidents such as bad derrick, scaling loss electrical motor.
The degree of depth indicating device that the utility model increases can be given clear and definite indication of operator and help when work, play the effect of pulleying braking, has prevented error and the accident phenomenon in the operation, makes the operation of single drum winch and uses more convenient and safe.
Four, description of drawings
Fig. 1 is the structural representation of the utility model single drum winch;
Fig. 2 is the plan structure scheme drawing of Fig. 1;
Fig. 3 is the structural representation of the utility model single drum winch degree of depth indicating device.
Five, the specific embodiment
The structure of single drum winch such as Fig. 1, shown in Figure 2, a 30kw wound rotor asynchronous motor 9 is connected with driving device 8 by coupler 19, driving device 8 rotates the big gear wheel that reaches drum shaft 15 by gear, reel 13 by sliding supported condition on drum shaft 15, the right-hand member of reel 13 is the taper friction clutch, reel 13 can be handled along drum shaft 15 sway by the clutch handle of operating control 10, thereby the big gear wheel male cone (strobilus masculinus) is coincide and be separated from, realize clutch action, the drum shaft 15 right bearing support 16 that keeps left supports, coupler 19 is the elastic dowel pin shaft coupling of band brake wheel, brake wheel is contained on the retarder high speed shaft, half a coupler is contained on the motor reel, brake wheel connects electrohydraulic brake 11, also have brake handle on the operating control 10,, realize manually braking by the brake wheel in external contracting drum brake connection reel 13 left sides.Also be provided with cam controller 12 on the winch.Above assembly all is fixedly mounted on the base 14 that is welded into by channel-section steel.
Single drum winch of the present utility model has also been installed a brake wheel 3 in the left side of reel 13, and on base 4, be fixed with a YWZ400 type hydraulic brake 18, drg 18 connects the two ends that a spring 5, two curved boom 7 one ends connect spring 5 respectively, the other end is fixed on the base 14, article two, respectively be fixed with a brake hoop 6 on the curved boom 7, and, has brake rubber block 4 on the brake hoop 6 around living brake wheel 3.Brake wheel 3 constitutes emergency braking apparatus with drg 18, when hand brake and power hydraulic pressure brake failure or during maloperation, starts emergency braking apparatus and can make the brake of single drum winch emergency braking, avoids occurring accident.
Be provided with internal tooth 2 in the inboard of brake wheel 3, be meshed with a miniature gears 1, miniature gears 1 connects the change speed gear box 20 of degree of depth indicating device by a gear cluster, thereby will pass to degree of depth indicating device by the degree of depth that reel 13 rotates embodiment.Degree of depth indicating device structure as shown in Figure 3, be fixed on the base 14 by support 30, be equipped with above and gear cluster bonded assembly change speed gear box 20, change speed gear box 20 connects screw mandrel 21, pointer 23 is spun on the screw mandrel 21 and can moves up and down with the rotation of screw mandrel 21, also is provided with a travel switch 24 in degree of depth indicating device, can adjust high and low position, and, be provided with the scale graduation 22 of display depth in the back of screw mandrel 21 by pointer 23 triggerings.Gear cluster connects miniature gears by a rooted tooth wheel shaft 25, and gear wheel shaft 25 is fixed on the bearing seat 26,27 that is positioned on bearing support 16 and the support 30, and the other end is fixed with a miniature gears 29, pinion and change speed gear box 20 bonded assembly big gear wheels 28.During reel 13 transmissions, the distance of rotating is reached screw mandrel 21 by internal tooth 2, miniature gears 1, gear cluster and change speed gear box 20, drive pointer 23 upward movements, when reel 13 was turned to designated depth, pointer 23 triggered travel switch 24, starts emergency braking apparatus, make winch brake, prevent pulleying.
In the outside of reel 13, also be provided with reel gear cover 17.
Claims (5)
1, a kind of single drum winch of coal supply ore deposit use includes a reel (13); Be fixed on the base (14), be used for the left and right bearing support (16) of supporting drum (13); Be used to control electrical motor (9), the driving device (8) of single drum winch work; Be connected the coupler (19) between electrical motor (9) and the driving device (8) and be connected electric hydaulic brake equipment (11) on the coupler (19); Adjust the cam controller (12) of electrical motor (9) mode of operation and the operating control (10) of M/C single drum winch; It is characterized in that single drum winch also includes:
A, the emergency braking apparatus of forming by the brake wheel that has internal tooth (2) (3), brake shoes and drg (18), wherein brake wheel (3) is fixed on the drum shaft (15) of reel (13) one sides, brake shoes one end round brake wheel (3) is fixed on the base (14), and the other end is connected with drg (18) on being fixed on base (14);
B, be fixed on the base (14) by support (30), through gear cluster and brake wheel (3) internal tooth (2) bonded assembly degree of depth indicating device, include change speed gear box (20), screw mandrel (21), pointer (23) and travel switch (24), wherein screw mandrel (21) is by change speed gear box (20) connection gear group, and pointer (23) is spun on screw mandrel (21) and goes up and can move up and down with the rotation of screw mandrel (21), and travel switch (24) is arranged in the degree of depth indicating device, adjustable height, and trigger by pointer (23).
2, single drum winch according to claim 1, it is characterized in that described brake shoes binds round (6) by spring (5), curved boom (7), brake and brake rubber block (4) is formed, two curved boom (7) one ends are fixed on the base (14), the other end is connected to the both sides of spring (5), and be connected to together on the drg (18), two brake hoops (6) are centered around the dual-side of brake wheel (3), are separately fixed on two curved booms (7), and the surface of brake hoop (6) is with one deck brake rubber block (4).
3, single drum winch according to claim 1, it is characterized in that described gear cluster is made up of fixing miniature gears (1), (29) of a rooted tooth wheel shaft (25), gear wheel shaft (25) two ends and the big gear wheel (28) that is meshed with miniature gears (29), wherein miniature gears (1) is meshed with the internal tooth (2) of brake wheel (3), and big gear wheel (28) connects the change speed gear box (20) of degree of depth indicating device.
4, single drum winch according to claim 3 is characterized in that described gear wheel shaft (25) is fixed on bearing seat (26), (27) that are positioned on bearing support (16) and the support (30).
5, single drum winch according to claim 1 is characterized in that the back of screw mandrel in degree of depth indicating device (21) is provided with scale graduation (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01267001 CN2504246Y (en) | 2001-09-20 | 2001-09-20 | Single drum winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01267001 CN2504246Y (en) | 2001-09-20 | 2001-09-20 | Single drum winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2504246Y true CN2504246Y (en) | 2002-08-07 |
Family
ID=33673507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01267001 Expired - Fee Related CN2504246Y (en) | 2001-09-20 | 2001-09-20 | Single drum winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2504246Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844735A (en) * | 2010-06-01 | 2010-09-29 | 湖北博创机械制造有限责任公司 | Operation and brake device of mining hoisting winch |
| CN102518413A (en) * | 2011-12-29 | 2012-06-27 | 天津机电职业技术学院 | Two-stage planetary reduction pumping unit with built-in winding drum |
| CN102677631A (en) * | 2012-05-02 | 2012-09-19 | 广东省源天工程公司 | Concrete vibrating equipment and side slope concrete construction method |
| CN105329800A (en) * | 2015-12-14 | 2016-02-17 | 河南恒远恒山工业有限公司 | Crane lifting mechanism |
| CN105329801A (en) * | 2015-12-14 | 2016-02-17 | 河南恒远恒山工业有限公司 | Electric starting device for cylinder brake of crane lifting mechanism |
| CN105347223A (en) * | 2015-12-14 | 2016-02-24 | 河南恒远恒山工业有限公司 | Self-locking device of roller brake of crane hoisting mechanism |
| CN105347224A (en) * | 2015-12-14 | 2016-02-24 | 河南恒远恒山工业有限公司 | Manual opening device of roller brake of crane hoisting mechanism |
| CN105417426A (en) * | 2015-12-14 | 2016-03-23 | 河南恒远恒山工业有限公司 | Clamping device for roller brake of hoisting mechanism of hoist |
| CN105921941A (en) * | 2016-05-27 | 2016-09-07 | 张建 | Assembling process of prop-pulling hoist |
| CN109607388A (en) * | 2018-12-24 | 2019-04-12 | 中原起重机械科技股份有限公司 | A kind of general-purpose overhead crane magnetic force control system |
| CN110329934A (en) * | 2019-07-25 | 2019-10-15 | 徐州苏煤矿山设备制造有限公司 | A kind of haulage gear with disk brake |
| CN112374409A (en) * | 2020-11-23 | 2021-02-19 | 陈洁 | Hoist engine for material lift is used in building site construction |
-
2001
- 2001-09-20 CN CN 01267001 patent/CN2504246Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844735A (en) * | 2010-06-01 | 2010-09-29 | 湖北博创机械制造有限责任公司 | Operation and brake device of mining hoisting winch |
| CN102518413A (en) * | 2011-12-29 | 2012-06-27 | 天津机电职业技术学院 | Two-stage planetary reduction pumping unit with built-in winding drum |
| CN102518413B (en) * | 2011-12-29 | 2015-01-07 | 天津机电职业技术学院 | Two-stage planetary reduction pumping unit with built-in winding drum |
| CN102677631A (en) * | 2012-05-02 | 2012-09-19 | 广东省源天工程公司 | Concrete vibrating equipment and side slope concrete construction method |
| CN105347223A (en) * | 2015-12-14 | 2016-02-24 | 河南恒远恒山工业有限公司 | Self-locking device of roller brake of crane hoisting mechanism |
| CN105329801A (en) * | 2015-12-14 | 2016-02-17 | 河南恒远恒山工业有限公司 | Electric starting device for cylinder brake of crane lifting mechanism |
| CN105329800A (en) * | 2015-12-14 | 2016-02-17 | 河南恒远恒山工业有限公司 | Crane lifting mechanism |
| CN105347224A (en) * | 2015-12-14 | 2016-02-24 | 河南恒远恒山工业有限公司 | Manual opening device of roller brake of crane hoisting mechanism |
| CN105417426A (en) * | 2015-12-14 | 2016-03-23 | 河南恒远恒山工业有限公司 | Clamping device for roller brake of hoisting mechanism of hoist |
| CN105417426B (en) * | 2015-12-14 | 2018-04-06 | 河南恒远恒山工业有限公司 | A kind of clamping device of crane hoisting mechanism roll brake |
| CN105921941A (en) * | 2016-05-27 | 2016-09-07 | 张建 | Assembling process of prop-pulling hoist |
| CN105921941B (en) * | 2016-05-27 | 2017-11-07 | 张建 | A kind of assembly technology of drawing hoist |
| CN109607388A (en) * | 2018-12-24 | 2019-04-12 | 中原起重机械科技股份有限公司 | A kind of general-purpose overhead crane magnetic force control system |
| CN110329934A (en) * | 2019-07-25 | 2019-10-15 | 徐州苏煤矿山设备制造有限公司 | A kind of haulage gear with disk brake |
| CN112374409A (en) * | 2020-11-23 | 2021-02-19 | 陈洁 | Hoist engine for material lift is used in building site construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |