CN200949022Y - Helical flute hydraulic positive rope discharging device - Google Patents
Helical flute hydraulic positive rope discharging device Download PDFInfo
- Publication number
- CN200949022Y CN200949022Y CN 200620105373 CN200620105373U CN200949022Y CN 200949022 Y CN200949022 Y CN 200949022Y CN 200620105373 CN200620105373 CN 200620105373 CN 200620105373 U CN200620105373 U CN 200620105373U CN 200949022 Y CN200949022 Y CN 200949022Y
- Authority
- CN
- China
- Prior art keywords
- screw rod
- reel
- transfer clutch
- jib
- utility
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a hydraulic compelling rope-aligning device with a spiral groove which comprises a reel for coiling steel wire, an arm under the reel and an arm support under the arm to form a lever device with the arm support as the pivot; the arm is connected with a lift oil cylinder on the top, a screw bolt which can revolve and reverse is fixed on the further end of the arm, and the screw bolt has a spiral deep groove which matches the steel wire; the proximity sensors are mounted at the two ends of the arm corresponding to the two ends of the reel. The utility model has the advantages that 1). The utility model has simple structure, high precision and low cost; 2). The utility model has Good aligning effect and no influence of manufacture difference; 3).By the application of mature technology of mechanical, electric and fluid integration, the utility model has simple manufacture and reliable operation; 4). By the application of stainless steel and galvanization, the utility model is simple and convenient in repair and maintenance; 5). The utility model is easy and convenient in operation without special training; 6). The utility model achieves automotive control.
Description
Technical field
The utility model belongs to the rope guide class, is a kind of hydraulic forced rope guide of spiral groove.
Background technology
Traditional rope-arranging mechanism is generally chain-drive reciprocating screw formula, form by sprocket wheel, chain, reciprocating screw, orienting lug, conductor rope bar etc., complex structure, the cost height, factors such as gap between the manufacturing errors of reciprocating screw and orienting lug and conductor rope bar and the hawser particularly, produce accumulated error when causing the walking of conductor rope bar, effect is relatively poor when multilayer row rope.Therefore, in a lot of these type of mechanisms, all be provided with stepless speed adjusting gear and power-transfer clutch, be convenient to adjust and artificial auxiliary row's rope, thereby increased manufacturing cost and operating maintenance expense.
The utility model content
The utility model is at the shortcoming of above-mentioned prior art, and a kind of simple in structure, low-cost, hydraulic forced rope guide of spiral groove that result of use is good is provided.
The utility model solves the technical scheme that its technical matters adopts: this hydraulic forced rope guide of spiral groove, the reel that comprises the cable wire that is used to reel, the reel below is provided with jib, and the jib supported underneath has the jib bearing, and forming with the jib bearing is the leverage of fulcrum; There is hoist cylinder jib below also top, but the distal portion of jib is provided with the screw rod of rotating, and this screw surface has the spiral deep trouth that is complementary with cable wire; The jib both sides are being provided with proximity transducer with corresponding position, reel two ends.
The utility model can be further perfect by following manner:
The spool spindle of reel drives by the reducing motor group, and spool spindle is connected with spool body by the reel power-transfer clutch; One end of spool spindle is provided with first drive sprocket, the gear of the other end by a pair of external toothing is connected with second drive sprocket with the spool spindle switched in opposite, be equipped with respectively and first drive sprocket, the second drive sprocket bonded assembly, first driven sprocket, second driven sprocket at the two ends of screw rod, and first driven sprocket, second driven sprocket are connected with the screw rod main shaft by the first screw rod power-transfer clutch, the second screw rod power-transfer clutch respectively; Two rod commutation oil cylinders also are housed on the screw rod, and two piston rods of this commutation oil cylinder are connected with the first screw rod power-transfer clutch, the second screw rod power-transfer clutch respectively.
Reel power-transfer clutch, the first screw rod power-transfer clutch and the second screw rod power-transfer clutch are the triangle denture clutch, and the tooth embedding of this power-transfer clutch is 60 ° of triangle equal portions and distributes.
The jib main body is a corrosion-resistant steel channel-section steel welded structure, and the front portion is provided with screw rod mounting hole seat, and the rear portion is provided with hoist cylinder mount pin axle bed plate, and other has semicircle to lead tendon tube to be installed in the both sides principal arm.
Oil pump electrical machinery is connected with oil pump, and oil pump one end is connected with fuel tank, and the solenoid directional control valve of leading up to of the other end is connected and forms the loop with the commutation oil cylinder; Another road is connected with hoist cylinder by solenoid directional control valve, one-way throttle valve and forms the loop.
1), simple and compact for structure the effect that the utility model is useful is:; Accuracy of manufacture and cost are lower; 2), row rope is respond well, is not subjected to the influence of manufacturing errors; 3), use the mechanical-electrical-hydraulic integration technology of common maturation, make simple, reliable operation; 4), use stainless steel material and plating zinc on surface is handled, keep in repair and safeguard simple and convenient; 5), simple to operation, do not need Special Training; 6), realize automation control easily.
Description of drawings
Fig. 1 is a main TV structure scheme drawing of the present utility model;
Fig. 2 is a plan structure scheme drawing of the present utility model;
Fig. 3 is the utility model theory of machines structural representation;
Fig. 4 is the utility model hoist cylinder effect structural representation;
Fig. 5 is the utility model commutation oil cylinder effect structural representation;
Fig. 6 is the utility model ratchet brake device structure scheme drawing;
Fig. 7 is the utility model hydraulic schematic diagram.
Fig. 8 is the utility model electrical schematic diagram;
The description of reference numerals of Fig. 1-Fig. 7: reel 1, jib 2, hoist cylinder 3, jib bearing 4, bolt insulation sleeve 5, bolt insulating washer 6, oil cylinder bearing pin 7, jib bearing pin 8, jib lining 9, end cap 10, the second screw rod power-transfer clutchs 11, and cap 1, oil cylinder interstage sleeve 13, sprocket wheel back-up ring 14, the second driven sprockets 15, sprocket wheel lining 16, screw rod lining 17, spool spindle 18, screw rod 19, spiral deep trouth 19-1, screw rod main shaft 20, and cap 2 21, swivel joint 22, swivel joint back-up ring 23, first driven sprocket, 24, the first screw rod power-transfer clutchs 25, reducing motor group 26, first drive sprocket 27, ratchet brake gear 28, reel power-transfer clutch 29, gear 30, stranded cable reel 31, the second drive sprockets 32, commutation oil cylinder 33, Oil pump electrical machinery 34, one-way throttle valve 35, solenoid directional control valve 36, control cock piece 37, compression indicator 38, by pass valve 39, oil pump 40, oil suction filter 41, circular oil ga(u)ge 42, return filter 43, porous plug 44.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
With reference to accompanying drawing, this hydraulic forced rope guide of spiral groove, the reel 1 that comprises the cable wire that is used to reel, reel 1 below is provided with jib 2, jib 2 main bodys are corrosion-resistant steel channel-section steel welded structure, jib 2 is fixedly connected on the jib bearing 4 by jib bearing pin 8 and jib lining 9, and forming with jib bearing 4 is the leverage of fulcrum, and jib bearing 4 is connected and fixed by bolt insulation sleeve 5 and bolt insulating washer 6 simultaneously.Jib 2 rear portions are equipped with hoist cylinder 3 by hoist cylinder mount pin axle bed plate and the oil cylinder bearing pin 7 on it, but the distal portion of jib 2 is equipped with the screw rod 19 of rotating by the screw rod mounting hole seat on it, on the principal arm of jib 2 both sides semicircle is installed and leads tendon tube.These screw rod 19 surfaces have the spiral deep trouth 19-1 that is complementary with cable wire; Jib 2 both sides are being provided with proximity transducer with corresponding position, reel 1 two ends.It is the single-acting piston type oil cylinder that hoist cylinder 3 adopts pattern, and the middle part hinge connects, and the head earrings is connected with jib upper pin seat board, realizes the lifting of jib 2.By the combined action of electrical control button and electromagnetic valve, when the piston rod of hoist cylinder 3 ejects, screw rod 19 will rise highly corresponding, hold cable wire.Because screw rod 19 surfaces are shaped on spiral deep trouth 19-1, and cable wire is stuck in the spiral deep trouth 19-1.
The spool spindle 18 of reel 1 described in the utility model drives by reducing motor group 26, and spool spindle 18 is connected with spool body by reel power-transfer clutch 29; One end of spool spindle 18 is provided with first drive sprocket 27, and the gear 30 of the other end by a pair of external toothing is connected with second drive sprocket 32 and the stranded cable reel 31 with spool spindle 18 switched in opposite, and ratchet brake gear 28 also is housed on the spool spindle 18.The two ends of screw rod 19 are equipped with respectively and are connected with screw rod main shaft 20 by the first screw rod power-transfer clutch 25, the second screw rod power-transfer clutch 11 respectively with first drive sprocket 27, second drive sprocket, 32 bonded assemblys, first driven sprocket 24, second driven sprocket, 15, the first driven sprockets 24, second driven sprocket 15.Screw rod 19 inside are hollow structure, and commutation oil cylinder 33 is contained in the screw rod 19, and this commutation oil cylinder 33 goes out rod oil cylinder for two, and these two piston rods that commutate oil cylinder 33 are connected with the first screw rod power-transfer clutch 25, the second screw rod power-transfer clutch 11 respectively.Reel power-transfer clutch 29, the first screw rod power-transfer clutch 25 and the second screw rod power-transfer clutch 11 are the triangle denture clutch, and the tooth embedding of this power-transfer clutch is 60 ° of triangle equal portions and distributes.The switched in opposite of first driven sprocket 24 and second driven sprocket 15 is controlled corresponding power-transfer clutch, and promptly the difference of may command screw rod turns to.In the first above-mentioned driven sprocket 24 and second driven sprocket 15, can be provided with sprocket wheel lining 16, one sides and be provided with sprocket wheel back-up ring 14; On screw rod 19, screw rod lining 17 can be provided with, on commutation oil cylinder 33, oil cylinder interstage sleeve 13 can be provided with.Be connected with end cap 10 at the second screw rod power-transfer clutch, 11 external fixation, and pass through and cap one 12 captive joints; Can be provided with swivel joint 22 and swivel joint back-up ring 23 at first driven sprocket 24 and the first screw rod power-transfer clutch, 25 outsides, and by also cap 2 21 is fixing.
The sprocket chain strip transmission mechanism can have two kinds of structures, and a kind of and triangle denture clutch pairing also has 60 ° of triangles; Another kind is installed on the wall frame that supports reel, uses the standard roller chain drives between the two.
Working process of the present utility model is as follows:
When beginning row's rope, by observe cable wire around to the orientation of judging cable wire, press corresponding button, the electromagnetic valve of commutation oil cylinder 33 is got, piston rod one end oil-feed, piston rod pulling respective clutch and sprocket wheel close, and screw rod 19 direction is as required rotated, and drive the cable wire proper alignment in the spiral deep trouth 19-1.When cable wire was discharged to reel 1 end limit, cable wire was run into the tablet of sensor device, and tablet is entering within the induction range of proximity transducer under the promotion of cable wire, made sensor obtain a signal.This signal passes to the electromagnetic valve of commutation oil cylinder 33, control its dead electricity, so piston rod other end oil-feed, the piston rod counter motion, thereby a pair of power-transfer clutch of former combination and sprocket wheel are thrown off, other end power-transfer clutch combines with the backward rotation sprocket wheel simultaneously, screw rod 19 beginning backward rotation, and cable wire is oppositely arranged rope.
Use of the present utility model is as follows:
1. fixing reaching arranged cable wire, cable wire penetrated in the elongate slots of reel, and an end compresses with the cable wire pressing plate.The other end should be arranged along reel near the reel baffle plate.Arrange with artificial pulling cable wire, after the second layer is arranged two to three circles, can plug the electromagnetic valve connection plug, by rope guide row rope.
2. begin row rope, press the button of weighing anchor, after the Oil pump electrical machinery work, whether the row that should the observe hawser direction of restricting is consistent with turning to of screw rod.If inconsistent, then to press the button that casts anchor, row's rope screw rod will be by original initial steer, become the turn to row rope opposite with inceptive direction (repeat to press control row capable of circulation restrict the rotation direction of screw rod), thereby makes the row of the hawser direction of restricting consistent with turning to of screw rod.Row rope screw rod rotation direction has memory function, and when weighing anchor, turning to of row's rope screw rod will turn to identically with weigh anchor screw rod when finishing of last time, also can change turning to of screw rod by pressing the button that casts anchor at every turn.In addition, press whether also should observe hawser take-up orientation behind the button of weighing anchor straight corresponding with plug helix on the screw rod, if not straight correspondence then will manually be adjusted.
Hydraulic principle of the present utility model:
As shown in Figure 7, control cock piece 37 comprises solenoid directional control valve 36 and by pass valve 39 in the native system, and by pass valve 39 is connected with compression indicator 38, and wherein two solenoid directional control valves 36 are controlled hoist cylinder 3 respectively and the two ends oil-feed state of oil cylinder 33 piston rods that commutate.The electromagnetic valve of hoist cylinder 3 is directly by manual control, and the electromagnetic valve of commutation oil cylinder 33 is controlled by two sensor.The hydraulic oil of system is taken from the fuel tank that is arranged on the anchor winch base, which is provided with circular oil ga(u)ge 42 and porous plug 44.System is provided with return filter 43 and oil suction filter 41, to guarantee the fluid cleaning.
When weighing anchor, press the button of weighing anchor by MKH2 type anchor winch controller, Oil pump electrical machinery 34 and oil pump 40 are started working, the electromagnetic valve of hoist cylinder 3 and commutation oil cylinder 33 is controlled in conducting respectively, the hydraulic oil of pressure enters hoist cylinder 3 by one-way throttle valve 35, hydraulic oil enters commutation oil cylinder 33 simultaneously, and the piston rod jack-up jib 2 and the screw rod 19 of hoist cylinder 3 are held cable wire as a result; Commutate the simultaneously first screw rod power-transfer clutch, 25 engagements of the right-hand member on the oil cylinder 33 are rotated (reel power-transfer clutch 29 closes) by main driven by motor reel 1 and are begun row's rope.When one deck sequences end, the steel rope proximity transducer, so the electromagnetic valve dead electricity of commutation oil cylinder 33, the hydraulic oil that oil pump 40 comes out enters the opposite side of commutation oil cylinder 33, and original ingear first screw rod power-transfer clutch 25 is thrown off, and the second screw rod power-transfer clutch, 11 engagements of left end, screw rod 19 backward rotation, steel rope reverse sequence are arranged, when the sensor of its opposite side of reacceesing, the electromagnetic valve of commutation oil cylinder 33 gets electric, like this with regard to the circulation row of weighing anchor rope.When the cable wire rolling finishes, press the button, make the electromagnetic valve dead electricity of hoist cylinder 3, hydraulic oil slow release oil sump tank under the effect of flow regulating valve in the hoist cylinder 3 descends piston rod, and screw rod 19 is replied initial position, thereby the disengaging anchor chain makes anchor chain not be subjected to screw rod to influence free rolling.Commutate the simultaneously also dead electricity of electromagnetic valve of oil cylinder 33, the free balance of its in-to-in oil pressure discharges, and makes the power-transfer clutch at two ends all throw off, so that enter the row's of weighing anchor rope work next time.
When system overload, pressure superelevation,, thereby can play the off-load protective effect because by pass valve 39 has been set up suitably pressure.When freely casting anchor, disconnect power of electromagnetic valve, whole rope-arranging mechanism is not worked.With reference to Fig. 8, electrical principle of the present utility model is as follows:
In the circuit diagram, Q is a combined switch, and KM1, KM2, KM3, KM4, KM5, KM6 are AC contactor, FR1, FR2, FR3 are thermal relays, and KA1-3 is a miniature relay, and M1 is the anchor winch motor, M2 is an Oil pump electrical machinery, and YV1, YV2, YV3 are electromagnetic valves, and QF is a circuit breaker, TC is a control transformer, and VC is the rectifier bridge heap, and SB is the anchor winch controller, PLC is a Programmable Logic Controller, HL is an indicator lamp, and A is an amperemeter/ammtr, and SQ1-SQ2 is near switch.
Electric-control system is made up of anchor winch controller SB, electric cabinet, socket case, sensor etc., and its working process all adopts programming control to weigh anchor, cast anchor, and has advantages such as control is safe, reliable, fault is few, maintenance is simple.Per step operation at operating personal, all be to carry out setting in advance by program, detect the operation signal (push button signalling) of operating personal when controller after, controller is made analysis to detected signal, be judged as and weigh anchor, cast anchor and high speed or low speed, then operation signal is made response, the work of control anchor winch.This winch electric control system also can under the situation that does not change hardware connection, by update routine, realize various control requirements, but program need the professional to make amendment according to the field control requirement.
The anchor winch controller is made up of a watertight button box and button, degree of protection IP56.Three buttons are arranged on it, and for reducing the volume of controller, all buttons all are arranged to multi-functional compound button: power knob is for starting, stopping and emergency function; The button of weighing anchor is that low speed is weighed anchor, the function of weighing anchor at a high speed; The button that casts anchor is functions such as low speed casts anchor, high speed is cast anchor, screw rod commutates, screw rod is transferred.The anchor winch controller attaches 10 meters warship low smoke and zero halogen flexible cables, and mode is a wired remote control.
The winch electric cabinet is made up of six AC contactor of KM1-KM6, three miniature relays of KA1-3, Programmable Logic Controller, FR1, FR2, three thermal relays of FR3, circuit breaker, combined switch, voltage transformer etc., rope is pressed in electromagnetic valve YV1 control wherein, row's rope is just being changeed in electromagnetic valve YV2 control, electromagnetic valve YV3 control inversion row rope.All elements are all arranged in the aluminium matter control box, and are prevented handling through three.Electric cabinet receives and handles the signal of self-controller, exports to actuating unit, as electrical motor, and electromagnetic valve etc.Electric cabinet is installed in the fore peak tank of ship bow, degree of protection IP23.
Electronic weighing anchor
1 battery isolator control that closes in the electronic anchor winch control box.
2 hand-held anchor winch controllers (hereinafter to be referred as controller).During normal the startup, press the power knob (band button) on the movement controller, start-up control device remote control controllable function, indicator lamp should be illuminating state on the controller, repeats to press button, can circulation switch between starting and stopping.
After the 3 start-up control device controllable function, by the button of weighing anchor on the movement controller, beginning low speed is weighed anchor; If press the button of weighing anchor once more, then weigh anchor at a high speed.Repeat to press the button of weighing anchor, can circulation between low speed is weighed anchor and weighed anchor at a high speed.
Any stage in 4 anchor winches when running, press the power knob on the movement controller, the anchor winch then quits work, and distant control function that can closing controller, as if will weighing anchor again or cast anchor, must be once more by the movement controller source button that powers on, open the distant control function of controller; In the control process of weighing anchor, the button that casts anchor on the controller has the dual controllable function of the circulation switching of row's rope direction and the row's of putting down rope screw rod, and the function of casting anchor is invalid.
5 when weighing anchor, and presses the button of weighing anchor, and after the Oil pump electrical machinery work, whether the row that should the observe hawser direction of restricting is consistent with turning to of screw rod.If inconsistent, then want the crawl button that casts anchor, row's rope screw rod will become the turn to row rope opposite with inceptive direction (repeating to press the rotation direction that the screw rod of restricting is arranged in control capable of circulation) by original initial steer, thereby make the row of the hawser direction of restricting consistent with turning to of screw rod.Row rope screw rod rotation direction has memory function, and when weighing anchor, turning to and the last screw rod of weighing anchor when finishing of row's rope screw rod turns to identical, also can be by pressing turning to of the button change screw rod that casts anchor at every turn.In addition, press whether also should observe hawser take-up orientation behind the button of weighing anchor straight corresponding with plug helix on the screw rod, if not straight correspondence then will manually be adjusted.
6 weigh anchor when closing to an end, and long by the button that casts anchor on the controller about 3 seconds, Oil pump electrical machinery will quit work, at this moment can unclamp the button that casts anchor, row rope screw rod will be transferred automatically, so that the entering of anchor chain, turn to not can be because of pressing the button that the casts anchor rotation that commutates for row's rope screw rod simultaneously.After row rope screw rod was transferred, the controllable function of weighing anchor was constant, still can be between high low speed be weighed anchor blocked operation, if the row of the rise screw rod of restricting again must be pressed power knob, after stopping earlier weighing anchor, the operation of weighing anchor again again.
7 weigh anchor when finishing, and press the power knob on the movement controller, stop to weigh anchor.The tight brake collar of stopping then, holdback clutch is finished and is weighed anchor.
Electronic casting anchor
1. open the battery isolator control in the electronic anchor winch control box.Hand-held anchor winch controller.During normal the startup, press the power knob (band button) on the movement controller, the remote control controllable function of start-up control device, indicator lamp should be illuminating state on the button, repeats to press button, can circulation switch between starting and stopping.
2. behind the start-up control device distant control function, by the button that casts anchor on the movement controller, beginning low speed casts anchor; If press the button that casts anchor once more, then cast anchor at a high speed.Repeat to press the button that casts anchor, can between low speed casts anchor and casts anchor at a high speed, switch.
3. in any stage in anchor winch when running, press the power knob on the movement controller, then stop to cast anchor, and the distant control function of SELF CL controller, as if will casting anchor again or weigh anchor, must be once more by the movement controller source button that powers on, open the distant control function of controller.Cast anchor in the control process, the button of weighing anchor on the controller is in disarmed state.
4. cast anchor when finishing,, stop to cast anchor the end of so far casting anchor by the movement controller source button that powers on.
5. in the control process of anchor winch, if the anchor winch quit work suddenly and controller on indicator lamp do not work, please close the battery isolator control in the anchor winch control box, check thermal relay FR1, FR2, FR3 in the anchor winch control box, confirm whether to take place motor overload; The whether tripping of circuit breaker in the check control case can be reset after finding out reason.Electronic anchor winch emergency starting control
In course of normal operation, it is excessive that the winch load may take place, and cause the winch motor electric current excessive, and thermal relay disconnects and causes the phenomenon of can not working.Can adopt emergency operation for this phenomenon: after overload takes place, press power knob on the winch controller, (note: press maintenance at least 3 seconds) unclamps then, at this moment indicator lamp should be illuminating state on the controller, if do not work, may be because the time of pressing does not surpass 3 seconds, please operate again.Work the control of casting anchor then, identical during the normal running of control operation process.Notice that emergent control is the short-term operation under the motor overload situation, and only effective to overload situations.Should find out the overload reason after operation is finished, determine trouble free, press the red reset button on the thermal relay in the control box, thermal relay is resetted, also can allow its natural cooling about 10 minutes, recover voluntarily.Recover the back windlass and get final product normal running.
Claims (5)
1, a kind of hydraulic forced rope guide of spiral groove comprises the reel (1) of the cable wire that is used to reel, and it is characterized in that: reel (1) below is provided with jib (2), and jib (2) supported underneath has jib bearing (4), and forming with jib bearing (4) is the leverage of fulcrum; There is hoist cylinder (3) jib (2) below also top, jib (2) but distal portion be provided with the screw rod (19) of rotating, this screw rod (19) surface has the spiral deep trouth (19-1) that is complementary with cable wire; Jib (2) both sides are being provided with proximity transducer SQ1 and SQ2 with corresponding position, reel (1) two ends.
2, hydraulic forced rope guide of spiral groove according to claim 1 is characterized in that: the spool spindle (18) of described reel (1) drives by reducing motor group (26), and spool spindle (18) is connected with spool body by reel power-transfer clutch (29); One end of spool spindle (18) is provided with first drive sprocket (27), the gear (30) of the other end by a pair of external toothing is connected with second drive sprocket (32) with spool spindle (18) switched in opposite, be equipped with respectively and first drive sprocket (27), second drive sprocket (32) bonded assembly first driven sprocket (24), second driven sprocket (15) at the two ends of screw rod (19), and first driven sprocket (24), second driven sprocket (15) are connected with screw rod main shaft (20) by the first screw rod power-transfer clutch (25), the second screw rod power-transfer clutch (11) respectively; Two rod commutation oil cylinders (33) also are housed on the screw rod (19), and two piston rods of this commutation oil cylinder (33) are connected with the first screw rod power-transfer clutch (25), the second screw rod power-transfer clutch (11) respectively.
3, hydraulic forced rope guide of spiral groove according to claim 2, it is characterized in that: described reel power-transfer clutch (29), the first screw rod power-transfer clutch (25) and the second screw rod power-transfer clutch (11) are the triangle denture clutch, and the tooth embedding of this power-transfer clutch is 60 ° of branches such as triangle and distributes.
4, hydraulic forced rope guide of spiral groove according to claim 1 and 2, it is characterized in that: described jib (2) main body is a corrosion-resistant steel channel-section steel welded structure, the front portion is provided with screw rod mounting hole seat, the rear portion is provided with hoist cylinder mount pin axle bed plate, and other has semicircle to lead tendon tube to be installed in the both sides principal arm.
5, hydraulic forced rope guide of spiral groove according to claim 1, it is characterized in that: described Oil pump electrical machinery (34) is connected with oil pump (40), oil pump (40) one ends are connected with fuel tank, and the solenoid directional control valve (36) of leading up to of the other end is connected and forms the loop with commutation oil cylinder (33); Another road is connected with hoist cylinder (3) by solenoid directional control valve (36), one-way throttle valve (35) and forms the loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620105373 CN200949022Y (en) | 2006-07-03 | 2006-07-03 | Helical flute hydraulic positive rope discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620105373 CN200949022Y (en) | 2006-07-03 | 2006-07-03 | Helical flute hydraulic positive rope discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200949022Y true CN200949022Y (en) | 2007-09-19 |
Family
ID=38891564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620105373 Expired - Fee Related CN200949022Y (en) | 2006-07-03 | 2006-07-03 | Helical flute hydraulic positive rope discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200949022Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009049451A1 (en) * | 2007-10-18 | 2009-04-23 | Century Wealth Commercial (Shanghai) Co., Ltd. | A joint subassembly of folding cabinet |
| CN102011387A (en) * | 2010-06-05 | 2011-04-13 | 常州液压成套设备厂有限公司 | Hydraulic lifting system with self-installed oil production platform |
| CN103010993A (en) * | 2012-12-03 | 2013-04-03 | 陕西航泰电气有限公司 | Rope guider for mining puffer |
| CN106586862A (en) * | 2017-01-04 | 2017-04-26 | 桂林航天工业学院 | Double-roller mechanical winching machine with tension taking-up and toque limiting functions |
-
2006
- 2006-07-03 CN CN 200620105373 patent/CN200949022Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009049451A1 (en) * | 2007-10-18 | 2009-04-23 | Century Wealth Commercial (Shanghai) Co., Ltd. | A joint subassembly of folding cabinet |
| CN102011387A (en) * | 2010-06-05 | 2011-04-13 | 常州液压成套设备厂有限公司 | Hydraulic lifting system with self-installed oil production platform |
| CN103010993A (en) * | 2012-12-03 | 2013-04-03 | 陕西航泰电气有限公司 | Rope guider for mining puffer |
| CN103010993B (en) * | 2012-12-03 | 2014-09-17 | 陕西航泰电气有限公司 | Rope guider for mining puffer |
| CN106586862A (en) * | 2017-01-04 | 2017-04-26 | 桂林航天工业学院 | Double-roller mechanical winching machine with tension taking-up and toque limiting functions |
| CN106586862B (en) * | 2017-01-04 | 2019-01-11 | 桂林航天工业学院 | A kind of double roller cylinder maneuvering milling machine with tension take-up and limit square function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200949022Y (en) | Helical flute hydraulic positive rope discharging device | |
| CN203247047U (en) | Hydraulic two-column lifting machine | |
| CN200974743Y (en) | Energy-saving tower machine hydraulic stepless change control system | |
| CN203314847U (en) | Full-automatic lifting bathing seat | |
| CN202321850U (en) | Mechanical controller for manual lifting | |
| CN1884037A (en) | Hydraulic forced rope guide of spiral groove | |
| CN201411324Y (en) | Crane tong | |
| CN202687711U (en) | Elevator device | |
| CN217676333U (en) | Hoisting accessory that assembly type structure used | |
| CN114043926B (en) | Electric lifting bed for automobile | |
| CN2509165Y (en) | Hydraulic lifting mechanism | |
| CN215060803U (en) | Fixed mounting structure of frame signal lamp | |
| CN103670340B (en) | M type traction digitlization energy-saving pumping unit | |
| CN1074885A (en) | The control system of four rope grab monolever operation band differential switch | |
| CN2699778Y (en) | Electric transmission and control device of clothes hanger | |
| CN1515805A (en) | Servomechanism for automatic clutch | |
| CN215755909U (en) | Assembled building wallboard hoist device | |
| CN2743316Y (en) | Angle measuring type single handle grab control system | |
| CN209591958U (en) | Hydraulic-electromagnetic automatic reclosing tripper | |
| CN217148399U (en) | High-efficient convenient electric drive device for hand cranking device | |
| CN207844793U (en) | One kind being based on chain wheel driving mechanism photoelectricity hoistable platform | |
| CN2708560Y (en) | DC speed regulator for lift mechanism of tower crane | |
| CN1740082A (en) | Light aluminium alloy chain block | |
| CN101161585A (en) | Drive rotary device of hydraulic ram | |
| CN2665099Y (en) | Hoisting machine automatic anchoring device |
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: 20070919 Termination date: 20130703 |