CN111439639A - Winch capable of realizing synchronous control of winch pipe arrangement and winding drum - Google Patents
Winch capable of realizing synchronous control of winch pipe arrangement and winding drum Download PDFInfo
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- CN111439639A CN111439639A CN201911275238.4A CN201911275238A CN111439639A CN 111439639 A CN111439639 A CN 111439639A CN 201911275238 A CN201911275238 A CN 201911275238A CN 111439639 A CN111439639 A CN 111439639A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
- B65H75/42—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
- B65H75/425—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles attached to, or forming part of a vehicle, e.g. truck, trailer, vessel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/04—Kinds or types
- B65H75/08—Kinds or types of circular or polygonal cross-section
- B65H75/14—Kinds or types of circular or polygonal cross-section with two end flanges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/22—Constructional details collapsible; with removable parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4478—Constructional details relating to handling of fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4489—Fluid motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/33—Hollow or hose-like material
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a winch capable of realizing synchronous control of a winch pipe and a winding drum, belonging to the technical field of winches and comprising: the device comprises a winding drum component, a pipe discharging component and a hydraulic component; the spool assembly is powered by a spool motor; the calandria component provides power through a calandria motor; the drum motor and the calandria motor are both hydraulic motors; the hydraulic assembly is used for driving the drum motor and the calandria motor to synchronously work; the winch oil hose winding and unwinding device can synchronously control the winch pipe arrangement and the winding drum, further quickly realize the winding and unwinding of the rubber oil hose, reduce the labor intensity of operators, reduce the abrasion of the oil hose, and has convenient operation and simple structure.
Description
Technical Field
The invention belongs to the technical field of winches, and particularly relates to a winch capable of realizing synchronous control of a winch pipe arrangement and a winding drum.
Background
Offshore oil transfer systems are used to transfer oil from a tanker offshore to shore where port or terminal oil facilities are damaged, have insufficient capacity or have no facilities at all. Because the oil tanker is at a certain distance from the coast, an offshore oil transfer hose needs to be laid between the oil tanker and the coast for loading and unloading the oil tanker. The drift diameter and the bending radius of the oil delivery hose are large, the oil delivery hose is connected by a rubber oil delivery hose joint at intervals, the offshore operation environment is severe, the span of the oil delivery hose is long, the resistance is large in the winding and unwinding process, the load force is usually changed, the distance between a discharge pipe and a winding drum is long, the mechanical chain transmission is difficult to realize synchronization, the output power of a hydraulic pump is larger than the maximum value of the change range of the load force, the oil delivery hose winch can normally operate, and the common oil delivery hose winding and unwinding winch is difficult to meet the operation requirements of large torque, high reliability and synchronization.
Disclosure of Invention
In view of the above, the invention provides a winch capable of synchronously controlling a winch pipe arrangement and a winding drum, which can synchronously control the winch pipe arrangement and the winding drum, so as to quickly realize the winding and unwinding of a rubber oil hose, reduce the labor intensity of operators, reduce the abrasion of the oil hose, and have the advantages of convenient operation and simple structure.
The invention is realized by the following technical scheme:
a winch capable of realizing synchronous control of a winch pipe and a winding drum comprises: the device comprises a winding drum component, a pipe discharging component and a hydraulic component;
the spool assembly is powered by a spool motor;
the calandria component provides power through a calandria motor;
the drum motor and the calandria motor are both hydraulic motors;
the hydraulic assembly is used for driving the drum motor and the calandria motor to synchronously work; the hydraulic assembly includes: the system comprises a first load-sensitive pump, a second load-sensitive pump, a motor, a first one-way valve, a second one-way valve, a first front-end module, a first load-sensitive proportional multi-way valve, a second front-end module, a third load-sensitive proportional multi-way valve and an oil tank;
the input end of the first load-sensitive pump is communicated with an oil tank through a pipeline, the output end of the first load-sensitive pump is connected with an oil inlet P of the first load-sensitive proportional multi-way valve through a pipeline, an oil port A of the first load-sensitive proportional multi-way valve is connected with an oil port C of a drum motor through a pipeline, an oil port D of the drum motor is connected with an oil port B of the first load-sensitive proportional multi-way valve through a pipeline, and an oil return port R of the first load-sensitive proportional multi-way valve is communicated with the oil tank through a pipeline; therefore, the oil tank, the first load-sensitive pump, the first load-sensitive proportional multi-way valve and the connecting pipelines among the components form a hydraulic driving circuit of the drum motor; when the oil port C of the drum motor enters oil and the oil port D returns oil, the oil inlet P is communicated with the oil port A, and the oil return port R is communicated with the oil port B; when the oil port D of the drum motor enters oil and the oil port C returns oil, the oil inlet P is communicated with the oil port B, and the oil return port R is communicated with the oil port A; the first front-end module is connected in parallel with the first load-sensitive proportional multi-way valve;
the input end of the second load-sensitive pump is communicated with the oil tank through a pipeline, the output end of the second load-sensitive pump is connected with an oil inlet P of a third load-sensitive proportional multi-way valve through a pipeline, an oil port A of the third load-sensitive proportional multi-way valve is connected with an oil port C of a pipe discharging motor through a pipeline, an oil port D of the pipe discharging motor is connected with an oil port B of the third load-sensitive proportional multi-way valve through a pipeline, and an oil return port R of the third load-sensitive proportional multi-way valve is communicated with the oil tank through a pipeline; therefore, the oil tank, the second load-sensitive pump, the third load-sensitive proportional multi-way valve and the connecting pipelines among the components form a hydraulic driving circuit of the calandria motor; when the oil port C of the calandria motor enters the oil port C and returns oil from the oil port D, the oil inlet P is communicated with the oil port A, and the oil return port R is communicated with the oil port B; when the oil port D of the calandria motor enters oil and the oil port C returns oil, the oil inlet P is communicated with the oil port B, and the oil return port R is communicated with the oil port A; the second front-end module is connected with the third load-sensitive proportional multi-way valve in parallel;
the first load-sensitive pump and the second load-sensitive pump are both driven by a motor; the first one-way valve is installed on a pipeline between the first load-sensitive pump and an oil inlet P of the first load-sensitive proportional multi-way valve, and the second one-way valve is installed on a pipeline between the second load-sensitive pump and an oil inlet P of the third load-sensitive proportional multi-way valve.
Further, the reel assembly includes, in addition to the reel motor: the winding drum comprises a winding drum pipe, a winding drum flange, a winding drum shaft, a driving gear, a driven gear, a winding drum speed reducer and a bearing seat;
the two reel flanges are respectively and coaxially fixed at two ends of the reel pipe; the two reel shafts are coaxially fixed at two ends of the reel pipe after respectively penetrating through the two reel flanges; the two drum shafts are respectively supported on the two bearing seats through bearings;
the driven gear is coaxially fixed at the end part of a winding drum shaft;
the speed reducer is arranged on the bearing seat, an input shaft of the speed reducer is connected with an output shaft of the drum motor, and a driving gear is arranged on the output shaft of the speed reducer; and the driving gear is engaged with the driven gear.
Further, the calandria assembly includes, in addition to the calandria motor: the guide rod, the bidirectional screw, the guide block and the calandria speed reducer are arranged on the guide rod;
the input shaft of the calandria speed reducer is connected with the output shaft of the calandria motor, and the output shaft of the calandria speed reducer is coaxially connected with the end part of the bidirectional screw; the guide rod is arranged in parallel with the bidirectional screw rod;
the guide block is of a U-shaped structure, and a horn mouth-shaped structure is arranged between two vertical parts of the guide block; the horizontal part of the guide block is in threaded fit with the bidirectional screw to form a screw nut pair and is in sliding fit with the guide rod, and the bell-mouth-shaped structure of the guide block is used for guiding the oil delivery hose.
Further, the pipe clamping device further comprises a pipe clamping component;
the clamping pipe assembly comprises two clamping blocks and three rollers; the two clamping blocks are oppositely arranged, the opposite surfaces of the two clamping blocks are provided with arc-shaped grooves, the oil delivery hose penetrates through the two clamping blocks, and the oil delivery hose is clamped or loosened by adjusting the relative distance between the two clamping blocks; the three rollers are arranged in a U shape and are respectively opposite to the two clamping blocks one by one, and the oil hose penetrates through the two rollers with the axial lines positioned in the vertical direction.
Further, the winding drum assembly further comprises a brake mechanism;
the brake mechanism includes brake block and brake cylinder, and the cylinder body end of brake cylinder is installed on the bearing frame, and the brake block is installed to the tailpiece of the piston rod of brake cylinder, and the brake block is relative with the outer periphery of reel flange, and brake mechanism is used for controlling reel flange stall.
Furthermore, a U-shaped clamping groove is processed on the outer circumferential surface of the winding drum pipe and used for clamping a joint of the rubber oil hose.
Furthermore, the reel flange is a disc-shaped structure formed by splicing and fixedly connecting more than two sector plates.
Further, the hydraulic assembly further comprises: a second load-sensitive proportional multi-way valve and a hydraulic control one-way valve;
the output end of the first load-sensitive pump is simultaneously connected with an oil inlet P of a second load-sensitive proportional multi-way valve through a pipeline, an oil port A of the second load-sensitive proportional multi-way valve is connected with an oil port C of a brake oil cylinder through a pipeline, an oil port D of the brake oil cylinder is connected with an oil port B of the second load-sensitive proportional multi-way valve through a pipeline, and an oil return port R of the second load-sensitive proportional multi-way valve is communicated with an oil tank through a pipeline; therefore, the oil tank, the first load-sensitive pump, the second load-sensitive proportional multi-way valve and the connecting pipelines among the components form a hydraulic driving loop of the brake oil cylinder; when the oil port C of the brake oil cylinder enters oil and the oil port D returns oil, the oil inlet P is communicated with the oil port A, and the oil return port R is communicated with the oil port B; when the oil port D of the brake oil cylinder enters oil and the oil port C returns oil, the oil inlet P is communicated with the oil port B, and the oil return port R is communicated with the oil port A; the first front-end module is simultaneously connected with the second load-sensitive proportional multi-way valve in parallel;
and the hydraulic control one-way valve is arranged on a pipeline between the brake oil cylinder and the second load sensitive proportional multi-way valve.
Further, the hydraulic assembly further comprises: the first high-pressure filter, the second high-pressure filter, the cooler and the oil return filter;
the first high-pressure filter is arranged on a pipeline between the first load-sensitive pump and an oil inlet P of the first load-sensitive proportional multi-way valve;
the second high-pressure filter is arranged on a pipeline between the second load-sensitive pump and an oil inlet P of the third load-sensitive proportional multi-way valve;
the pipeline A connected with the oil return port R of the first load-sensitive proportional multi-way valve, the pipeline B connected with the oil return port R of the third load-sensitive proportional multi-way valve and the pipeline C connected with the oil return port R of the second load-sensitive proportional multi-way valve are combined into a pipeline D and then communicated with the oil tank;
and the cooler and the oil return filter are installed on the pipeline C in series.
Further, the first front end module and the second front end module each include: pressure reducing valve, overflow valve and unloading valve; the relief valve is used as a safety valve for reducing the highest pressure of an inlet valve group, the pressure reducing valve is used for providing hydraulic thrust for reversing of the three load-sensitive proportional multi-way valves, and the unloading valve is used for enabling pressure oil in a pipeline to directly return to an oil tank.
Has the advantages that: (1) the invention adopts a low-speed large-torque hydraulic motor to drive the winding drum pipe to rotate clockwise and anticlockwise, and can meet the requirement of synchronous rotation of the winding drum assembly and the pipe discharging assembly by controlling the load sensitive proportional multi-way valve, thereby realizing the unfolding and folding of the oil conveying hose. The invention can be conveniently installed on a large oil tanker, can independently finish the laying operation of long and large drift diameter and long-distance oil delivery hoses by matching with traction and guide equipment for laying the oil delivery hoses, and has the advantages of simple and convenient operation, high automation degree and high reliability.
(2) The invention adopts the reel flange formed by splicing and fixedly connecting more than two sector plates, thereby meeting the requirements of transportation size and weight.
(3) The invention utilizes the combination of the load sensitive pump and the load sensitive proportional multi-way valve to reduce the energy loss caused by hydraulic overflow and has the characteristics of high efficiency and energy saving.
Drawings
FIG. 1 is a structural component diagram of the present invention;
FIG. 2 is a first block diagram of a spool assembly;
FIG. 3 is a second view of the construction of the mandrel assembly;
FIG. 4 is a schematic diagram of the components of the hydraulic assembly;
wherein, 2-reel pipe, 3-reel flange, 4-U-shaped clamping groove, 5-reel shaft, 6-driving gear, 7-driven gear, 8-reel reducer, 9-bearing seat, 10-brake mechanism, 12-calandria reducer, 13-guide rod, 14-two-way screw, 15-guide block, 16-fixture block, 17-roller, 18-first load sensitive pump, 19-second load sensitive pump, 20-motor, 21-first check valve, 22-second check valve, 23-first high pressure filter, 24-second high pressure filter, 25-first front end module, 26-pressure gauge, 27-reel motor, 28-first load sensitive proportional multi-way valve, 29-second load sensitive proportional multi-way valve, 30-hydraulic control one-way valve, 31-brake cylinder, 32-motor, 33-second front end module, 34-third load sensitive proportional valve, 35-calandria cooler, 36-return oil filter, 37-oil tank.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The embodiment provides a winch capable of synchronously controlling a pipe and a winding drum of the winch, referring to fig. 1, including: the device comprises a winding drum assembly, a pipe arranging assembly, a pipe clamping assembly and a hydraulic assembly;
referring to fig. 2-3, the mandrel assembly comprises: the winding drum comprises a winding drum pipe 2, a winding drum flange 3, a winding drum shaft 5, a driving gear 6, a driven gear 7, a winding drum speed reducer 8, a winding drum motor 27, a bearing seat 9 and a brake mechanism 10;
the drum motor 27 adopts a low-speed and high-torque hydraulic motor;
the outer circumferential surface of the winding drum pipe 2 is provided with a U-shaped clamping groove 4 for clamping a joint of the rubber oil hose;
the winding drum flange 3 is of a disc-shaped structure formed by splicing and fixedly connecting four sector plates, so that the transportation of a winding drum assembly can be facilitated, and lightening holes are machined in the winding drum flange 3; the two reel flanges 3 are respectively and coaxially fixed at two ends of the reel pipe 2;
the two reel shafts 5 are coaxially fixed at two ends of the reel pipe 2 through bolts after respectively penetrating through the two reel flanges 3; the two drum shafts 5 are respectively supported on two bearing blocks 9 through bearings, and the bearing blocks 9 support the drum assembly;
the driven gear 7 is coaxially fixed at the end of a winding drum shaft 5;
the speed reducer 8 is arranged on the bearing block 9, an input shaft of the speed reducer 8 is connected with an output shaft of the drum motor 27, and a driving gear 6 is arranged on an output shaft of the speed reducer 8; the driving gear 6 is meshed with the driven gear 7, and the diameter of the driving gear 6 is smaller than that of the driven gear 7;
the brake mechanism 10 comprises a brake pad and a brake oil cylinder 31, the cylinder body end of the brake oil cylinder 31 is arranged on the bearing seat 9, the piston rod end of the brake oil cylinder 31 is provided with the brake pad, the brake pad is opposite to the outer circumferential surface of the winding drum flange 3, and the brake mechanism 10 is used for controlling the winding drum flange 3 to stop rotating;
the calandria subassembly includes: a guide rod 13, a bidirectional screw 14, a guide block 15, a calandria speed reducer 12 and a calandria motor 32;
the input shaft of the calandria speed reducer 12 is connected with the output shaft of the calandria motor 32, and the output shaft of the calandria speed reducer 12 is coaxially connected with the end part of the bidirectional screw 14; the guide rod 13 is arranged in parallel with the bidirectional screw 14;
the guide block 15 is of a U-shaped structure, a threaded hole matched with the bidirectional screw 14 and a guide hole matched with the guide rod 13 are processed in the horizontal part of the guide block, and a horn-mouth-shaped structure is arranged between the two vertical parts of the guide block; the guide block 15 is in threaded fit with the bidirectional screw 14 to form a screw nut pair and is in sliding fit with the guide rod 13, the bell-mouth-shaped structure of the guide block 15 is used for guiding the oil delivery hose, and the guide block 15 reciprocates on the bidirectional screw 14;
the calandria motor 32 is a hydraulic motor;
the clamping tube assembly comprises two clamping blocks 16 and three rollers 17; the two clamping blocks 16 are oppositely arranged, arc-shaped grooves are formed in the opposite surfaces, the oil delivery hose penetrates through the two clamping blocks 16, and the oil delivery hose is clamped or loosened by adjusting the relative distance between the two clamping blocks 16; the three rollers 17 are arranged in a U shape and are respectively opposite to the two clamping blocks 16 one by one, and the oil hose penetrates through the two rollers 17 with the axial lines positioned in the vertical direction; the roller 17 is used for reducing the friction force of the movement of the oil hose;
referring to fig. 4, the hydraulic assembly includes: a first load-sensitive pump 18, a second load-sensitive pump 19, a motor 20, a first check valve 21, a second check valve 22, a first high-pressure filter 23, a second high-pressure filter 24, a first front-end module 25, a pressure gauge 26, a first load-sensitive proportional multi-way valve 28, a second load-sensitive proportional multi-way valve 29, a pilot-controlled check valve 30, a second front-end module 33, a third load-sensitive proportional multi-way valve 34, a cooler 35, an oil return filter 36 and an oil tank 37;
the input end of the first load-sensitive pump 18 is communicated with an oil tank 37 through a pipeline, the output end of the first load-sensitive pump 18 is connected with an oil inlet P of the first load-sensitive proportional multi-way valve 28 through a pipeline provided with a first high-pressure filter 23, an oil port A of the first load-sensitive proportional multi-way valve 28 is connected with an oil port C of the drum motor 27 through a pipeline, an oil port D of the drum motor 27 is connected with an oil port B of the first load-sensitive proportional multi-way valve 28 through a pipeline, and an oil return port R of the first load-sensitive proportional valve 28 is communicated with the oil tank 37 through a pipeline sequentially provided with a cooler 35 and an oil return filter 36; therefore, the oil tank 37, the first load-sensitive pump 18, the first high-pressure filter 23, the first load-sensitive proportional multi-way valve 28, the cooler 35, the return oil filter 36 and the connecting lines among the above components constitute a hydraulic driving circuit of the drum motor 27; wherein, the oil inlet P of the first load-sensitive proportional multi-way valve 28 is communicated with the oil port A or the oil port B, and the oil return port R is communicated with the oil port A or the oil port B; when the oil port C of the drum motor 27 enters the oil and the oil port D returns the oil, the oil inlet P is communicated with the oil port A, and the oil return port R is communicated with the oil port B; when the oil port D of the drum motor 27 feeds oil and the oil port C feeds oil, the oil inlet P is communicated with the oil port B, and the oil return port R is communicated with the oil port A; the forward and reverse rotation of the drum motor 27 is realized by reversing the oil port a and the oil port B of the first load-sensitive proportional multi-way valve 28;
the output end of the first load-sensitive pump 18 is connected with an oil inlet P of the second load-sensitive proportional multi-way valve 29 through a pipeline provided with a first high-pressure filter 23, an oil port A of the second load-sensitive proportional multi-way valve 29 is connected with an oil port C of the brake oil cylinder 31 through a pipeline, an oil port D of the brake oil cylinder 31 is connected with an oil port B of the second load-sensitive proportional multi-way valve 29 through a pipeline, and an oil return port R of the second load-sensitive proportional multi-way valve 29 is communicated with an oil tank 37 through a pipeline sequentially provided with a cooler 35 and an oil return filter 36; therefore, the oil tank 37, the first load-sensitive pump 18, the first high-pressure filter 23, the second load-sensitive proportional multi-way valve 29, the cooler 35, the return oil filter 36 and connecting pipelines among the above components form a hydraulic driving loop of the brake cylinder 31; wherein, the oil inlet P of the second load-sensitive proportional multi-way valve 29 is communicated with the oil port A or the oil port B, and the oil return port R is communicated with the oil port A or the oil port B; when the oil port C of the brake oil cylinder 31 enters the oil and the oil port D returns the oil, the oil inlet P is communicated with the oil port A, and the oil return port R is communicated with the oil port B; when the oil port D of the brake oil cylinder 31 is fed with oil and the oil port C is fed with oil, the oil inlet P is communicated with the oil port B, and the oil return port R is communicated with the oil port A; the forward and reverse rotation of the brake oil cylinder 31 is realized by reversing the oil port A and the oil port B of the second load-sensitive proportional multi-way valve 29;
the first load-sensitive proportional multi-way valve 28 and the second load-sensitive proportional multi-way valve 29 share one first front-end module 25, and the first front-end module 25 is connected in parallel with the first load-sensitive proportional multi-way valve 28 and the second load-sensitive proportional multi-way valve 29;
the input end of the second load-sensitive pump 19 is communicated with the oil tank 37 through a pipeline, the output end of the second load-sensitive pump 19 is connected with an oil inlet P of a third load-sensitive proportional multi-way valve 34 through a pipeline provided with a second high-pressure filter 24, an oil port a of the third load-sensitive proportional multi-way valve 34 is connected with an oil port C of the pipe discharge motor 32 through a pipeline, an oil port D of the pipe discharge motor 32 is connected with an oil port B of the third load-sensitive proportional multi-way valve 34 through a pipeline, and an oil return port R of the third load-sensitive proportional valve 34 is communicated with the oil tank 37 through a pipeline sequentially provided with a cooler 35 and an oil return filter 36; therefore, the oil tank 37, the second load-sensitive pump 19, the second high-pressure filter 24, the third load-sensitive proportional multi-way valve 34, the cooler 35, the return oil filter 36 and the connecting pipelines among the above components form a hydraulic driving circuit of the calandria motor 32; the second front end module 33 is connected in parallel with a third load-sensitive proportional multi-way valve 34; an oil inlet P of the third load-sensitive proportional multi-way valve 34 is communicated with the oil port A or the oil port B, and an oil return port R is communicated with the oil port A or the oil port B; when the oil inlet C and the oil outlet D of the calandria motor 32 return oil, the oil inlet P is communicated with the oil outlet A, and the oil return outlet R is communicated with the oil outlet B; when the oil port D of the calandria motor 32 enters the oil port and the oil port C returns the oil, the oil inlet P is communicated with the oil port B, and the oil return port R is communicated with the oil port A; the forward and reverse rotation of the calandria motor 32 is realized by reversing the oil ports a and B of the third load-sensitive proportional multi-way valve 34;
the first load-sensitive pump 18 and the second load-sensitive pump 19 are driven by a motor 20, so that the first load-sensitive pump 18 and the second load-sensitive pump 19 can synchronously work at the same time; a first check valve 21 is installed on a pipeline between the first load-sensitive pump 18 and the first high-pressure filter 23, and a second check valve 22 is installed on a pipeline between the second load-sensitive pump 19 and the second high-pressure filter 24; the two pressure gauges 26 are used for measuring the pressure in the first front-end module 25 and the second front-end module 33 respectively; the hydraulic control one-way valve 30 is arranged on a pipeline between the brake oil cylinder 31 and the second load sensitive proportional multi-way valve 29;
the first load-sensitive pump 18 and the second load-sensitive pump 19 are both used to provide power; the first front end module 25 and the second front end module 33 each include: pressure reducing valve, overflow valve and unloading valve; the relief valve is used as a safety valve and used for reducing the highest pressure of an inlet valve bank, the pressure reducing valve is used for providing hydraulic thrust for the subsequent reversing of the load sensitive proportional multi-way valve, and the unloading valve is used for enabling pressure oil in a pipeline to directly return to an oil tank; the first load sensitive proportional multi-way valve 28, the second load sensitive proportional multi-way valve 29 and the third load sensitive proportional multi-way valve 34 have the functions of electric and manual reversing, each load sensitive proportional multi-way valve comprises a fixed differential pressure reducing valve and a shuttle valve, and the fixed differential pressure reducing valve is connected with a choke of the load sensitive proportional multi-way valve in series to form the function of a speed regulating valve, so that the flow passing through the load sensitive proportional multi-way valve only depends on the size of a valve core opening, the running speed of a drum motor and a pipe arranging motor is not influenced by load change when the valve core opening is fixed, the valve core opening of the load sensitive proportional multi-way valve is regulated according to the rotating speed proportional relation of the drum motor and the pipe arranging motor, and the linear speed synchronization of the drum motor and the pipe arranging motor can; when the accumulated error of the synchronization precision is large, the accumulated synchronization error can be eliminated by manually adjusting the opening of the handle control valve core of the third load-sensitive proportional multi-way valve 34 of the calandria motor, and the pressure oil acting on the shuttle valve is fed back to the X port of the second load-sensitive pump 19, so that the output pressure of the second load-sensitive pump 19 is slightly higher than the system pressure, the efficiency of the highest load loop is ensured, and the energy-saving effect is achieved.
The working principle is as follows: when the oil hose made of rubber materials is withdrawn, the oil hose sequentially passes through the three rollers 17 in the U-shaped structure of the pipe clamping assembly, the space between the two clamping blocks 16 and the bell mouth-shaped structure of the guide block 15 under the auxiliary traction of peripheral equipment, then is discharged to the position of the winding drum pipe 2, the joint flange of the oil hose is clamped on the U-shaped clamping groove 4 of the winding drum pipe 2, and then the motor 20 controls the first load sensitive pump 18 and the second load sensitive pump 19 to work to drive the winding drum motor 27 and the pipe discharge motor 32 to rotate simultaneously;
the drum motor 27 is decelerated through the drum speed reducer 8, and drives the drum pipe 2 to rotate after secondary deceleration is carried out through the meshed driving gear 6 and the meshed driven gear 7; meanwhile, the calandria motor 32 drives the bidirectional screw 14 to rotate through the calandria reducer 12, so that the guide block 15 reciprocates back and forth on the bidirectional screw 14 and the guide rod 13 at the same time; so that the oil hose is orderly wound on the winding drum pipe 2; the roller 17 of the pipe clamping assembly can reduce the friction force of the oil delivery hose and ensure that the oil delivery hose is not damaged in the retracting process; when the oil hose is completely or suddenly withdrawn, the brake mechanism 10 with the brake cylinder 31 can control the reel flange 3 to stop rotating, and simultaneously, the two clamping blocks 16 of the clamping pipe assembly move relatively to clamp the oil hose.
When the oil hose is unfolded, the drum motor 27 and the calandria motor 32 are driven to rotate simultaneously in reverse, and the oil hose sequentially passes through the bell-mouth-shaped structure of the guide block 15, the space between the two clamping blocks 16 of the pipe clamping assembly and the three rollers 17 in the U-shaped structure under the auxiliary traction of peripheral equipment and then reaches the coast; when the oil hose is unfolded or meets an emergency situation in the unfolding process, the brake mechanism 10 with the brake oil cylinder 31 can control the reel flange 3 to stop rotating, and meanwhile, the two clamping blocks 16 of the clamping pipe assembly move relatively to clamp the oil hose.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a can realize winch calandria and reel synchro control's winch which characterized in that includes: the device comprises a winding drum component, a pipe discharging component and a hydraulic component;
the spool assembly is powered by a spool motor (27);
the calandria assembly is powered by a calandria motor (32);
the drum motor (27) and the calandria motor (32) are both hydraulic motors;
the hydraulic assembly is used for driving the drum motor (27) and the calandria motor (32) to work synchronously; the hydraulic assembly includes: the system comprises a first load-sensitive pump (18), a second load-sensitive pump (19), a motor (20), a first check valve (21), a second check valve (22), a first front-end module (25), a first load-sensitive proportional multi-way valve (28), a second front-end module (33), a third load-sensitive proportional multi-way valve (34) and an oil tank (37);
the input end of the first load-sensitive pump (18) is communicated with the oil tank (37) through a pipeline, the output end of the first load-sensitive pump (18) is connected with an oil inlet P of the first load-sensitive proportional multi-way valve (28) through a pipeline, an oil port A of the first load-sensitive proportional multi-way valve (28) is connected with an oil port C of the drum motor (27) through a pipeline, an oil port D of the drum motor (27) is connected with an oil port B of the first load-sensitive proportional multi-way valve (28) through a pipeline, and an oil return port R of the first load-sensitive proportional multi-way valve (28) is communicated with the oil tank (37) through a pipeline; therefore, the oil tank (37), the first load-sensitive pump (18), the first load-sensitive proportional multi-way valve (28) and the connecting pipelines among the components form a hydraulic driving circuit of the drum motor (27); when the oil port C of the drum motor (27) enters oil and the oil port D returns oil, the oil inlet P is communicated with the oil port A, and the oil return port R is communicated with the oil port B; when the oil port D of the drum motor (27) feeds oil and the oil port C feeds oil, the oil inlet P is communicated with the oil port B, and the oil return port R is communicated with the oil port A; the first front-end module (25) is connected in parallel with a first load-sensitive proportional multi-way valve (28);
the input end of the second load-sensitive pump (19) is communicated with the oil tank (37) through a pipeline, the output end of the second load-sensitive pump (19) is connected with an oil inlet P of a third load-sensitive proportional multi-way valve (34) through a pipeline, an oil port A of the third load-sensitive proportional multi-way valve (34) is connected with an oil port C of the pipe discharging motor (32) through a pipeline, an oil port D of the pipe discharging motor (32) is connected with an oil port B of the third load-sensitive proportional multi-way valve (34) through a pipeline, and an oil return port R of the third load-sensitive proportional multi-way valve (34) is communicated with the oil tank (37) through a pipeline; therefore, the oil tank (37), the second load-sensitive pump (19), the third load-sensitive proportional multi-way valve (34) and the connecting pipelines among the components form a hydraulic driving circuit of the calandria motor (32); when the oil port C of the calandria motor (32) enters oil and the oil port D returns oil, the oil inlet P is communicated with the oil port A, and the oil return port R is communicated with the oil port B; when the oil port D of the calandria motor (32) enters oil and the oil port C returns oil, the oil inlet P is communicated with the oil port B, and the oil return port R is communicated with the oil port A; the second front-end module (33) is connected with the third load-sensitive proportional multi-way valve (34) in parallel;
wherein the first load sensitive pump (18) and the second load sensitive pump (19) are both driven by a motor (20); the first check valve (21) is arranged on a pipeline between the first load-sensitive pump (18) and an oil inlet P of the first load-sensitive proportional multi-way valve (28), and the second check valve (22) is arranged on a pipeline between the second load-sensitive pump (19) and an oil inlet P of the third load-sensitive proportional multi-way valve (34).
2. The winch of claim 1, wherein the drum assembly, in addition to the drum motor (27), further comprises: the winding drum comprises a winding drum pipe (2), a winding drum flange (3), a winding drum shaft (5), a driving gear (6), a driven gear (7), a winding drum speed reducer (8) and a bearing seat (9);
the two reel flanges (3) are respectively and coaxially fixed at two ends of the reel pipe (2); the two reel shafts (5) are coaxially fixed at two ends of the reel pipe (2) after respectively penetrating through the two reel flanges (3); the two drum shafts (5) are respectively supported on the two bearing seats (9) through bearings;
the driven gear (7) is coaxially fixed at the end part of a winding drum shaft (5);
the speed reducer (8) is arranged on the bearing seat (9), an input shaft of the speed reducer (8) is connected with an output shaft of the drum motor (27), and a driving gear (6) is arranged on the output shaft of the speed reducer (8); and the driving gear (6) is meshed with the driven gear (7).
3. The winch of claim 1, wherein the calandria assembly, in addition to the calandria motor (32), further comprises: a guide rod (13), a bidirectional screw (14), a guide block (15) and a calandria speed reducer (12);
the input shaft of the calandria speed reducer (12) is connected with the output shaft of the calandria motor (32), and the output shaft of the calandria speed reducer (12) is coaxially connected with the end part of the bidirectional screw (14); the guide rod (13) is arranged in parallel with the bidirectional screw rod (14);
the guide block (15) is of a U-shaped structure, and a horn-mouth-shaped structure is arranged between two vertical parts of the guide block; the horizontal part of the guide block (15) is in threaded fit with the two-way screw (14) to form a screw nut pair and is in sliding fit with the guide rod (13), and the bell-mouth-shaped structure of the guide block (15) is used for guiding the oil delivery hose.
4. The winch capable of synchronously controlling the pipe discharge and the winding drum of the winch according to claim 1, further comprising a pipe clamping assembly;
the clamping tube component comprises two clamping blocks (16) and three rollers (17); the two clamping blocks (16) are oppositely arranged, arc-shaped grooves are formed in the opposite surfaces, the oil delivery hose penetrates through the two clamping blocks (16), and the oil delivery hose is clamped or loosened by adjusting the relative distance between the two clamping blocks (16); the three rollers (17) are arranged in a U shape and are respectively opposite to the two clamping blocks (16) one by one, and the oil hose penetrates through the two rollers (17) with the axial lines positioned in the vertical direction.
5. The winch of claim 2, wherein the drum assembly further comprises a brake mechanism (10);
brake mechanism (10) are including brake block and brake cylinder (31), and the cylinder body end of brake cylinder (31) is installed on bearing frame (9), and the brake block is installed to the tailpiece of the piston rod of brake cylinder (31), and the brake block is relative with the outer periphery of reel flange (3), and brake mechanism (10) are used for controlling reel flange (3) stall.
6. The winch capable of synchronously controlling the pipe and the drum of the winch according to claim 2, wherein the drum pipe (2) is provided with a U-shaped slot (4) on the outer circumference thereof for locking the joint of the rubber oil hose.
7. The winch capable of synchronously controlling the pipe and the drum of the winch according to claim 2, wherein the drum flange (3) is a disc-shaped structure formed by splicing and fixedly connecting more than two fan-shaped plates.
8. The winch of claim 5 wherein said hydraulic assembly further comprises: a second load sensitive proportional multi-way valve (29) and a pilot operated check valve (30);
the output end of the first load-sensitive pump (18) is simultaneously connected with an oil inlet P of a second load-sensitive proportional multi-way valve (29) through a pipeline, an oil port A of the second load-sensitive proportional multi-way valve (29) is connected with an oil port C of a brake oil cylinder (31) through a pipeline, an oil port D of the brake oil cylinder (31) is connected with an oil port B of the second load-sensitive proportional multi-way valve (29) through a pipeline, and an oil return port R of the second load-sensitive proportional multi-way valve (29) is communicated with an oil tank (37) through a pipeline; therefore, the oil tank (37), the first load-sensitive pump (18), the second load-sensitive proportional multi-way valve (29) and connecting pipelines among the components form a hydraulic driving circuit of the brake oil cylinder (31); when the oil port C of the brake oil cylinder (31) enters oil and the oil port D returns oil, the oil inlet P is communicated with the oil port A, and the oil return port R is communicated with the oil port B; when the oil port D of the brake oil cylinder (31) is fed with oil and the oil port C is fed with oil, the oil inlet P is communicated with the oil port B, and the oil return port R is communicated with the oil port A; the first front-end module (25) is simultaneously connected with a second load-sensitive proportional multi-way valve (29) in parallel;
and the hydraulic control one-way valve (30) is arranged on a pipeline between the brake oil cylinder (31) and the second load sensitive proportional multi-way valve (29).
9. The winch of claim 8 wherein said hydraulic assembly further comprises: a first high-pressure filter (23), a second high-pressure filter (24), a cooler (35), and an oil return filter (36);
the first high-pressure filter (23) is arranged on a pipeline between the first load-sensitive pump (18) and an oil inlet P of the first load-sensitive proportional multi-way valve (28);
the second high-pressure filter (24) is arranged on a pipeline between the second load-sensitive pump (19) and an oil inlet P of the third load-sensitive proportional multi-way valve (34);
a pipeline A connected with an oil return port R of the first load-sensitive proportional multi-way valve (28), a pipeline B connected with an oil return port R of the third load-sensitive proportional multi-way valve (34) and a pipeline C connected with an oil return port R of the second load-sensitive proportional multi-way valve (29) are combined into a pipeline D and then are communicated with an oil tank (37);
and the cooler (35) and the oil return filter (36) are arranged on the pipeline C in series.
10. The winch with synchronous control of the pipe and the drum of the winch according to claim 1 or 8, wherein the first front end module (25) and the second front end module (33) each comprise: pressure reducing valve, overflow valve and unloading valve; the relief valve is used as a safety valve for reducing the highest pressure of an inlet valve group, the pressure reducing valve is used for providing hydraulic thrust for reversing of the three load-sensitive proportional multi-way valves, and the unloading valve is used for enabling pressure oil in a pipeline to directly return to an oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911275238.4A CN111439639A (en) | 2019-12-12 | 2019-12-12 | Winch capable of realizing synchronous control of winch pipe arrangement and winding drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911275238.4A CN111439639A (en) | 2019-12-12 | 2019-12-12 | Winch capable of realizing synchronous control of winch pipe arrangement and winding drum |
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| Publication Number | Publication Date |
|---|---|
| CN111439639A true CN111439639A (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911275238.4A Pending CN111439639A (en) | 2019-12-12 | 2019-12-12 | Winch capable of realizing synchronous control of winch pipe arrangement and winding drum |
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| Country | Link |
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| CN (1) | CN111439639A (en) |
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| FR1590242A (en) * | 1968-10-28 | 1970-04-13 | ||
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Application publication date: 20200724 |
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