CN216945940U - Mechanized winding and unwinding devices of plain net and string bag - Google Patents
Mechanized winding and unwinding devices of plain net and string bag Download PDFInfo
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- CN216945940U CN216945940U CN202123316920.9U CN202123316920U CN216945940U CN 216945940 U CN216945940 U CN 216945940U CN 202123316920 U CN202123316920 U CN 202123316920U CN 216945940 U CN216945940 U CN 216945940U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The utility model relates to a mechanized retraction device for a flat net and a net bag, which comprises a frame, wherein a maintenance platform is horizontally arranged on the frame, an auxiliary mechanism is arranged on the maintenance platform, a net distribution mechanism and a tensioning mechanism are arranged below the maintenance platform, the net distribution mechanism and the tensioning mechanism are horizontally arranged on the frame, a net retraction mechanism is also arranged on the frame, and the net retraction mechanism is positioned below the net distribution mechanism; this mechanized winding and unwinding devices of plain net and string bag, it is receive and releases through the mechanization that increases mechanized equipment realization string bag, plain net, can greatly improve the operating efficiency, effectively deals with the marine life of outbreak suddenly, guarantees nuclear power generating set's steady operation, moreover, can also realize the edulcoration and the unfreezing of overhauing the platform, prevents that impurity or freezing from leading to the maintainer to skid, improves and overhauls the security.
Description
Technical Field
The utility model relates to a mechanized retraction device for a flat net and a net bag, and belongs to the field of circulating water prefiltering of nuclear power stations.
Background
The nuclear power station in China adopts seawater as a cold source to provide cooling water for the nuclear power station. In order to ensure that cooling water can meet the requirement, a water source needs to be pre-filtered, the existing pre-filtering measures mostly adopt some temporary intercepting facilities, measures such as manually arranging net bags, flat nets and the like are used for intercepting marine organisms, manual operation is mostly needed, the efficiency is low, the operation is complex, and timely and effective countermeasures are not available when sudden marine organisms are confronted.
Therefore, a flat net and a mechanized retraction device of the net bag are needed, the mechanized retraction of the net bag and the flat net is realized by adding mechanized equipment, the operation efficiency can be greatly improved, the marine life which suddenly breaks out can be effectively responded, and the stable operation of the nuclear power unit is ensured.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to overcome the defects of the prior art, a mechanized folding and unfolding device for a plain net and a net bag is provided.
The technical scheme adopted by the utility model for solving the problems is as follows: a mechanized retraction device for a flat net and a net bag comprises a frame, wherein a maintenance platform is horizontally arranged on the frame, an auxiliary mechanism is arranged on the maintenance platform, a net distribution mechanism and a tensioning mechanism are arranged below the maintenance platform, the net distribution mechanism and the tensioning mechanism are horizontally arranged on the frame, a net retraction mechanism is further arranged on the frame, and the net retraction mechanism is located below the net distribution mechanism;
the auxiliary mechanism comprises a lifting plate which is horizontally arranged, a groove is formed in the top of the overhaul platform, the lifting plate is located in the groove, the lifting plate is connected with the groove in a sliding and sealing mode, the top of the lifting plate and the top of the overhaul platform are located on the same plane, an air outlet pipe vertically penetrates through the overhaul platform, the top end of the air outlet pipe is communicated with the groove, the air outlet pipe and the lifting plate are arranged in an aligned mode, an air inlet pipe is vertically arranged below the air outlet pipe, the bottom end of the air outlet pipe is connected with the top end of the air outlet pipe through an air pump, a heating rod is installed in the air outlet pipe, an air hole coaxial with the air outlet pipe is formed in the lifting plate, a pressure release valve is installed in the air hole, and two lifting assemblies are uniformly and symmetrically arranged at the bottom of the lifting plate in the circumferential direction by taking the axis of the air outlet pipe as a center;
the lifting assembly comprises a guide rod which is vertically movably and hermetically arranged on the maintenance platform in a penetrating manner, the top end of the guide rod is fixedly arranged at the bottom of the lifting plate, a hydraulic cylinder is vertically arranged at the bottom of the maintenance platform, a cylinder body of the hydraulic cylinder is fixedly arranged at the bottom of the maintenance platform, and the telescopic end of the hydraulic cylinder is connected with the bottom end of the guide rod;
the air inlet pipe is also provided with an auxiliary assembly, the auxiliary assembly comprises a sealing block, a control unit and two auxiliary units, the sealing block is arranged at the bottom end of the air inlet pipe in a sealing manner, the auxiliary units correspond to the guide rods one to one, the control unit is positioned in the air inlet pipe and comprises a transmission shaft and an arc plate, the transmission shaft and the arc plate are coaxially arranged with the air inlet pipe, the transmission shaft is connected with the air inlet pipe through a bearing, the top end of the transmission shaft is provided with fan blades, the arc plate is fixedly connected with the transmission shaft, the auxiliary unit comprises a friction plate and an auxiliary pipe, the friction plate is horizontally attached to the bottom of the maintenance platform, the friction plate is positioned at one side of the guide rods, which is far away from the air inlet pipe, the auxiliary pipe is horizontally arranged on the air inlet pipe and is communicated with the air inlet pipe, the auxiliary pipe is positioned below the fan blades, and a moving disc is arranged in the auxiliary pipe, a gap is formed between the moving disc and the inner wall of the auxiliary pipe, a transmission rod is arranged on one side of the moving disc, which is far away from the air inlet pipe, the transmission rod and the auxiliary pipe are coaxially arranged, one end of the transmission rod is fixedly arranged on the moving disc, the other end of the transmission rod is fixedly connected with the friction plate, a guide block is fixedly arranged on the inner wall of the auxiliary pipe, the transmission rod is movably arranged on the guide block in a penetrating manner, the moving disc is connected with the guide block through a spring, an impact block is fixedly arranged on the guide rod, the impact block is positioned between the guide rod and the friction rod, a gap is formed between the impact block and the maintenance platform, and the arc-shaped plate is always in sliding and sealing connection with only one auxiliary pipe;
the net distributing mechanism comprises a net distributing winch, a net distributing rope is connected to the net distributing winch, a net distributing pulley assembly is arranged at the top of the frame, and the net distributing rope is connected with the net distributing pulley assembly;
the net distribution winch comprises a net distribution winding drum, a net distribution speed reducer and a net distribution motor, the net distribution motor is fixedly arranged on the frame, the net distribution motor is connected with the net distribution winding drum through the net distribution speed reducer, and the net distribution rope is connected with the net distribution winding drum;
the net distribution pulley assembly comprises two first net distribution fixed pulleys and two second net distribution fixed pulleys which are distributed in a matrix horizontal staggered mode, the rotating center of the first net distribution fixed pulleys is horizontally arranged, the rotating center of the second net distribution fixed pulleys is vertically arranged, and one end of the net distribution rope sequentially bypasses one of the first net distribution fixed pulleys, the two second net distribution fixed pulleys and the other first net distribution fixed pulley;
the tensioning mechanism comprises a tensioning winch, a tensioning rope is connected to the tensioning winch, a tensioning pulley assembly is arranged at the top of the frame, and the tensioning rope is connected with the tensioning pulley assembly;
the tensioning winch comprises a tensioning winding drum, a tensioning speed reducer and a tensioning motor, wherein the tensioning motor is fixedly arranged on the frame, the tensioning motor is connected with the tensioning winding drum through the tensioning speed reducer, and the tensioning rope is connected with the tensioning winding drum;
the tensioning pulley assembly comprises two tensioning fixed pulleys, the two tensioning fixed pulleys are horizontally fixed at the top of the frame, and one end of the tensioning rope sequentially rounds the two tensioning fixed pulleys;
the net collecting mechanism comprises a net collecting winch, and two net collecting ropes are connected to the net collecting winch;
the net winding winch comprises a net winding motor, a net winding speed reducer and two net winding drums, wherein the net winding motor is fixedly arranged on the frame, the net winding motor is connected with the net winding speed reducer, the two net winding drums are horizontally distributed on two sides of the net winding speed reducer, the two net winding drums are respectively connected with the net winding speed reducer through clutches, and the two net winding ropes are respectively connected with the two net winding drums;
the top of the frame is provided with a tension sensor, the cloth net rope and the tensioning rope are both connected with the tension sensor, the frame is also provided with a limiting device, and the cloth net winch, the tensioning winch, the cloth net rope and the tensioning rope are all connected with the limiting device;
compared with the prior art, the utility model has the advantages that:
according to the flat net and the mechanized folding and unfolding device of the net bag, mechanized folding and unfolding of the net bag and the flat net are achieved by adding the mechanized equipment, the operation efficiency can be greatly improved, sudden marine life is effectively responded, stable operation of a nuclear power unit is guaranteed, impurity removal and unfreezing of an overhaul platform can be achieved, overhaul personnel are prevented from slipping caused by impurities or freezing, and overhaul safety is improved.
Drawings
FIG. 1 is a schematic structural view of a mechanized retracting device for a plain net and a net bag according to the present invention;
FIG. 2 is a side view of a mechanized retrieving and releasing device for a flat net and a net bag according to the present invention;
FIG. 3 is a schematic structural view of the assist mechanism;
fig. 4 is a schematic structural diagram of the auxiliary assembly.
Wherein: the device comprises a frame 100, an overhaul platform 200, an auxiliary mechanism 300, a lifting plate 301, a groove 302, an air outlet pipe 303, an air inlet pipe 304, an air pump 305, a heating rod 306, an air hole 307, a pressure release valve 308, a lifting assembly 309, a guide rod 309.1, a hydraulic cylinder 309.2, an auxiliary assembly 310, a sealing block 310.1, a control unit 310.2, a transmission shaft 310.21, an arc plate 310.22, a bearing 310.23, a fan blade 310.24, an auxiliary unit 310.3, a friction plate 310.31, an auxiliary pipe 310.32, a movable plate 310.33, a transmission rod 310.34, a guide block 310.35, a spring 310.36, an impact block 310.37, a net distributing mechanism 400, a net distributing winch 401, a net winding drum 401.1, a net distributing speed reducer 401.2, a net distributing motor 401.3, a net distributing rope 402, a net pulley assembly 403, a first net distributing fixed pulley 403.1, a second net distributing fixed pulley 403.2, a side pulling mechanism 500, a side pulling winch 501, a side pulling winding drum 501.1, a side pulling motor 501.2, a side pulling motor 501, a side pulling pulley assembly 503, a side pulling rope 502, a side pulling speed reducer, the net collecting mechanism 600, the net collecting winch 601, the net collecting motor 601.1, the net collecting speed reducer 601.2, the net collecting winding drum 601.3, the net collecting rope 602, the tension sensor 700 and the limiting device 800.
Detailed Description
As shown in fig. 1 to 4, the mechanized retracting and releasing device for a flat net and a net bag in this embodiment includes a frame 100, a maintenance platform 200 is horizontally disposed on the frame 100, an auxiliary mechanism 300 is disposed on the maintenance platform 200, a net distributing mechanism 400 and a tensioning mechanism 500 are disposed below the maintenance platform 200, the net distributing mechanism 400 and the tensioning mechanism 500 are horizontally disposed on the frame 100, a net retracting mechanism 600 is further disposed on the frame 100, and the net retracting mechanism 600 is located below the net distributing mechanism 400;
the auxiliary mechanism 300 comprises a lifting plate 301 arranged horizontally, a groove 302 is arranged on the top of the maintenance platform 200, the lifting plate 301 is positioned in the groove 302, the lifting plate 301 is connected with the groove 302 in a sliding and sealing way, the top of the lifting plate 301 and the top of the maintenance platform 200 are positioned on the same plane, an air outlet pipe 303 vertically penetrates through the maintenance platform 200, the top end of the air outlet pipe 303 is communicated with the groove 302, the air outlet pipe 303 is arranged opposite to the lifting plate 301, an air inlet pipe 304 is vertically arranged below the air outlet pipe 303, the bottom end of the air outlet pipe 303 is connected with the top end of the air outlet pipe 303 through an air pump 305, a heating rod 306 is arranged in the air outlet pipe 303, an air hole 307 which is coaxial with the air outlet pipe 303 is arranged on the lifting plate 301, a pressure release valve 308 is arranged in the air hole 307, and two lifting assemblies 309 are uniformly and symmetrically arranged at the bottom of the lifting plate 301 in the circumferential direction by taking the axis of the air outlet pipe 303 as the center;
the lifting assembly 309 comprises a guide rod 309.1 which is vertically movably and hermetically arranged on the maintenance platform 200 in a penetrating manner, the top end of the guide rod 309.1 is fixedly arranged at the bottom of the lifting plate 301, a hydraulic cylinder 309.2 is vertically arranged at the bottom of the maintenance platform 200, the cylinder body of the hydraulic cylinder 309.2 is fixedly arranged at the bottom of the maintenance platform 200, and the telescopic end of the hydraulic cylinder 309.2 is connected with the bottom end of the guide rod 309.1;
the air inlet pipe is also provided with an auxiliary assembly, the auxiliary assembly comprises a sealing block, a control unit and two auxiliary units, the sealing block is arranged at the bottom end of the air inlet pipe in a sealing manner, the auxiliary units correspond to the guide rods one to one, the control unit is positioned in the air inlet pipe and comprises a transmission shaft and an arc plate, the transmission shaft and the arc plate are coaxially arranged with the air inlet pipe, the transmission shaft is connected with the air inlet pipe through a bearing, the top end of the transmission shaft is provided with fan blades, the arc plate is fixedly connected with the transmission shaft, the auxiliary unit comprises a friction plate and an auxiliary pipe, the friction plate is horizontally attached to the bottom of the maintenance platform, the friction plate is positioned at one side of the guide rods, which is far away from the air inlet pipe, the auxiliary pipe is horizontally arranged on the air inlet pipe and is communicated with the air inlet pipe, the auxiliary pipe is positioned below the fan blades, and a moving disc is arranged in the auxiliary pipe, a gap is formed between the moving disc and the inner wall of the auxiliary pipe, a transmission rod is arranged on one side of the moving disc, which is far away from the air inlet pipe, the transmission rod and the auxiliary pipe are coaxially arranged, one end of the transmission rod is fixedly arranged on the moving disc, the other end of the transmission rod is fixedly connected with the friction plate, a guide block is fixedly arranged on the inner wall of the auxiliary pipe, the transmission rod is movably arranged on the guide block in a penetrating manner, the moving disc is connected with the guide block through a spring, an impact block is fixedly arranged on the guide rod, the impact block is positioned between the guide rod and the friction rod, a gap is formed between the impact block and the maintenance platform, and the arc-shaped plate is always in sliding and sealing connection with only one auxiliary pipe;
the net distribution mechanism 400 comprises a net distribution winch 401, a net distribution rope 402 is connected to the net distribution winch 401, a net distribution pulley component 403 is arranged at the top of the frame 100, and the net distribution rope 402 is connected with the net distribution pulley component 403;
the cloth net winch 401 comprises a cloth net reel 401.1, a cloth net speed reducer 401.2 and a cloth net motor 401.3, the cloth net motor 401.3 is fixedly arranged on the frame 100, the cloth net motor 401.3 is connected with the cloth net reel 401.1 through a cloth net speed reducer 401.2, and the cloth net rope 402 is connected with the cloth net reel 401.1;
the net distribution pulley component 403 comprises two first net distribution fixed pulleys 403.1 and two second net distribution fixed pulleys 403.2 which are distributed in a matrix horizontal staggered manner, the rotation center of the first net distribution fixed pulley 403.1 is horizontally arranged, the rotation center of the second net distribution fixed pulley 403.2 is vertically arranged, and one end of the net distribution rope 402 sequentially rounds one of the first net distribution fixed pulleys 403.1, the two second net distribution fixed pulleys 403.2 and the other first net distribution fixed pulley 403.1;
the tensioning mechanism 500 comprises a tensioning winch 501, a tensioning rope 502 is connected to the tensioning winch 501, a tensioning pulley assembly 503 is arranged at the top of the frame 100, and the tensioning rope 502 is connected with the tensioning pulley assembly 503;
the tensioning winch 501 comprises a tensioning drum 501.1, a tensioning speed reducer 501.2 and a tensioning motor 501.3, wherein the tensioning motor 501.3 is fixedly arranged on the frame 100, the tensioning motor 501.3 is connected with the tensioning drum 501.1 through the tensioning speed reducer 501.2, and the tensioning rope 502 is connected with the tensioning drum 501.1;
the tensioning pulley assembly 503 comprises two tensioning fixed pulleys 503.1, the two tensioning fixed pulleys 503.1 are horizontally fixed at the top of the frame 100, and one end of the tensioning rope 502 sequentially passes around the two tensioning fixed pulleys 503.1;
the net collecting mechanism 600 comprises a net collecting winch 601, and two net collecting ropes 602 are connected to the net collecting winch 601;
the net collecting winch 601 comprises a net collecting motor 601.1, a net collecting speed reducer 601.2 and two net collecting winding drums 601.3, the net collecting motor 601.1 is fixedly arranged on the frame 100, the net collecting motor 601.1 is connected with the net collecting speed reducer 601.2, the two net collecting winding drums 601.3 are horizontally distributed on two sides of the net collecting speed reducer 601.2, the two net collecting winding drums 601.3 are respectively connected with the net collecting speed reducer 601.2 through clutches, and the two net collecting ropes 602 are respectively connected with the two net collecting winding drums 601.3;
the top of the frame 100 is provided with a tension sensor 700, the cloth net rope 402 and the tension rope 502 are both connected with the tension sensor 700, the frame 100 is also provided with a limiting device 800, and the cloth net winch 401, the tensioning winch 501, the cloth net rope 402 and the tension rope 502 are all connected with the limiting device 800;
when the device is used, one end of a net distributing rope 402 is connected with a flat net or a net bottom net rope ring, one end of a tensioning rope 502 is connected with a net bag or a net upper rope ring on the flat net side, and one end of a net retracting rope 602 penetrates through the rope ring of the net upper rope to be connected with a net lower rope; in the net collecting process, the net distributing winch 401 and the tensioning winch 501 respectively release the net distributing rope 402 and the tensioning rope 502, and the net collecting winch 601 tensions the net collecting rope 602, so that a net bag or a flat net is collected on the maintenance platform 200; in the process of net distribution, the net collecting winch 601 loosens the net collecting rope 602, and the net distributing winch 401 and the tensioning winch 501 tension the net distributing rope 402 and the tensioning rope 502, so that the net mouth is opened, and the distribution of a net bag or a flat net is completed; the limiting device 800 is used for limiting the tension rope 502 and the net laying rope 402, so that the tension rope 502 and the net laying rope 402 are prevented from reaching the limiting positions; during maintenance, a maintenance worker stands on the top of the maintenance platform 200, the air pump 305 is started to convey air into the groove 302 from the auxiliary pipe 310.32, the air inlet pipe 304, the air pump 305 and the air outlet pipe 303 in sequence, the air pressure in the air hole 307 is increased, when the air pressure value in the air hole 307 is higher than the rated pressure of the pressure release valve 308, the air in the groove 302 is discharged from the air hole 307 and acts on the maintenance worker, meanwhile, the air is heated through the heating rod 306 to realize heating of the maintenance worker, the influence of over-low ambient temperature on normal maintenance is prevented, moreover, the fan blade 310.24 is rotated by taking the air flow in the air inlet pipe 304 as a driving force, the rotation of the fan blade 310.24 drives the transmission shaft 310.21 to drive the arc plate 310.22 to rotate synchronously on the bearing 310.23, at least one of the two auxiliary pipes 310.32 is always intermittently communicated with the air inlet pipe 304 through the arc plate 310.22, and when the air in the auxiliary pipe 310.32 is conveyed into the air inlet pipe 304, the movable disc 310.33 is driven to move towards the direction close to the air inlet pipe 304 under the action of air flow, the transmission rod 310.34 is driven to synchronously move on the guide block 310.35, and the spring 310.36 is deformed, when the air in the auxiliary pipe 310.32 stops being conveyed into the air inlet pipe 304, the movable disc 310.33 drives the transmission rod 310.34 to reset under the elastic action of the spring 310.36, so that the transmission rod 310.34 reciprocates and drives the friction plate 310.31 to rub on the maintenance platform 200, the temperature of the maintenance platform 200 can be increased through the principle of heat generation by friction, namely, the heating effect is improved, when the maintenance platform 200 is frozen, the hydraulic cylinder 309.2 pushes the guide rod 309.1 to ascend, the ascending of the guide rod 309.1 drives the lifting plate 301 to move above the maintenance platform 200, at the moment, after the air exhausted by the air outlet pipe 303 acts on the bottom of the lifting plate 301, the air horizontally flows towards the direction far away from the axis of the air outlet pipe 303 and acts on the top of the maintenance platform 200, realize unfreezing, and blow away the impurity that overhauls platform 200 top, prevent that impurity or freezing from leading to the maintainer to skid, improve and overhaul the security, and the rising of guide arm 309.1 still drives ascending striking block 310.37 and rises in step, through calculating, make friction plate 310.31 intermittent type nature striking block 310.37 and produce vibrations, vibrations transmission is to overhauing on platform 200, can make the ice-cube breakage, be convenient for the ice-cube blows off from overhauing platform 200 through wind-force effect, thereby promote the efficiency of unfreezing, and overhaul on the ice-cube because of the heat that the friction produced is used between platform 200 and friction plate 310.31, can also further promote the efficiency of unfreezing.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a mechanized winding and unwinding devices of plain net and string bag which characterized in that: the net winding machine comprises a frame (100), wherein an overhauling platform (200) is horizontally arranged on the frame (100), an auxiliary mechanism (300) is arranged on the overhauling platform (200), a net distributing mechanism (400) and a tensioning mechanism (500) are arranged below the overhauling platform (200), the net distributing mechanism (400) and the tensioning mechanism (500) are horizontally arranged on the frame (100), a net winding mechanism (600) is further arranged on the frame (100), and the net winding mechanism (600) is located below the net distributing mechanism (400);
the auxiliary mechanism (300) comprises a lifting plate (301) horizontally arranged, a groove (302) is formed in the top of the overhaul platform (200), the lifting plate (301) is located in the groove (302), the lifting plate (301) is connected with the groove (302) in a sliding and sealing mode, the top of the lifting plate (301) and the top of the overhaul platform (200) are located on the same plane, an air outlet pipe (303) vertically penetrates through the overhaul platform (200), the top end of the air outlet pipe (303) is communicated with the groove (302), the air outlet pipe (303) is arranged right opposite to the lifting plate (301), an air inlet pipe (304) is vertically arranged below the air outlet pipe (303), the bottom end of the air outlet pipe (303) is connected with the top end of the air outlet pipe (303) through an air pump (305), a heating rod (306) is installed in the air outlet pipe (303), and an air hole (307) coaxial with the air outlet pipe (303) is formed in the lifting plate (301), a pressure release valve (308) is arranged in the air hole (307), and two lifting assemblies (309) are uniformly and symmetrically arranged at the bottom of the lifting plate (301) in the circumferential direction by taking the axis of the air outlet pipe (303) as the center;
the net distributing mechanism (400) comprises a net distributing winch (401), a net distributing rope (402) is connected to the net distributing winch (401), a net distributing pulley assembly (403) is arranged at the top of the frame (100), and the net distributing rope (402) is connected with the net distributing pulley assembly (403);
the tensioning mechanism (500) comprises a tensioning winch (501), a tensioning rope (502) is connected to the tensioning winch (501), a tensioning pulley assembly (503) is arranged at the top of the frame (100), and the tensioning rope (502) is connected with the tensioning pulley assembly (503);
the net collecting mechanism (600) comprises a net collecting winch (601), and two net collecting ropes (602) are connected to the net collecting winch (601).
2. The mechanized retracting and releasing device for the plain net and the net bag according to claim 1, characterized in that: lifting unit (309) includes that vertical movable seal wears to establish guide arm (309.1) on overhauing platform (200), the fixed bottom that sets up in lifter plate (301) in top of guide arm (309.1), the vertical pneumatic cylinder (309.2) that is provided with in bottom of overhauing platform (200), the fixed bottom that sets up in overhauing platform (200) of cylinder body of pneumatic cylinder (309.2), the flexible end of pneumatic cylinder (309.2) is connected with the bottom of guide arm (309.1).
3. The mechanized retracting and releasing device for the plain net and the net bag according to claim 2, characterized in that: the air inlet pipe is further provided with an auxiliary assembly, the auxiliary assembly comprises a sealing block, a control unit and two auxiliary units, the sealing block is arranged at the bottom end of the air inlet pipe in a sealing mode, the auxiliary units correspond to the guide rods in a one-to-one mode, the control unit is located in the air inlet pipe and comprises a transmission shaft and an arc-shaped plate, the transmission shaft and the arc-shaped plate are coaxially arranged with the air inlet pipe, the transmission shaft is connected with the air inlet pipe through a bearing, the fan blades are mounted at the top end of the transmission shaft, the arc-shaped plate is fixedly connected with the transmission shaft, the auxiliary units comprise a friction plate and an auxiliary pipe, the friction plate is horizontally attached to the bottom of the maintenance platform, the friction plate is located on one side, away from the air inlet pipe, of the guide rods, the auxiliary pipe is horizontally arranged on the air inlet pipe and is communicated with the air inlet pipe, the auxiliary pipe is located below the fan blades, and a moving disc is arranged in the auxiliary pipe, the utility model discloses a portable electric vehicle, including the arc panel, the inner wall of removal dish and auxiliary tube, be equipped with the clearance between the inner wall of removal dish and auxiliary tube, the one side of keeping away from the intake pipe of removal dish is provided with the transfer line, transfer line and the coaxial setting of auxiliary tube, the one end of transfer line is fixed to be set up on removing the dish, the other end and the friction plate fixed connection of transfer line, the fixed guide block that is provided with on the inner wall of auxiliary tube, the transfer line activity is worn to establish on the guide block, it is connected with the guide block through the spring to remove the dish, the fixed striking piece that is provided with on the guide arm, the striking piece is located between guide arm and the friction lever, be provided with the clearance between striking piece and the maintenance platform, the arc panel only slides and sealing connection with one of them auxiliary tube all the time.
4. The mechanized retracting and releasing device for the plain net and the net bag according to claim 1, characterized in that: the top of the frame (100) is provided with a tension sensor (700), the cloth net rope (402) and the tensioning rope (502) are both connected with the tension sensor (700), the frame (100) is further provided with a limiting device (800), and the cloth net winch (401), the tensioning winch (501), the cloth net rope (402) and the tensioning rope (502) are all connected with the limiting device (800).
5. The mechanized retracting and releasing device for the plain net and the net bag according to claim 1, characterized in that: cloth net hoist engine (401) includes cloth net reel (401.1), cloth net speed reducer (401.2) and cloth net motor (401.3), cloth net motor (401.3) is fixed to be set up on frame (100), cloth net motor (401.3) are connected with cloth net reel (401.1) through cloth net speed reducer (401.2), cloth net rope (402) are connected with cloth net reel (401.1).
6. The mechanized retracting and releasing device for the plain net and the net bag according to claim 1, characterized in that: net distribution pulley assembly (403) is including being crisscross two first net distribution fixed pulleys (403.1) and two second net distribution fixed pulleys (403.2) that distribute of matrix level, the rotation center level setting of first net distribution fixed pulley (403.1), second net distribution fixed pulley (403.2) rotation center vertical setting, one of them first net distribution fixed pulley (403.1), two second net distribution fixed pulley (403.2) and another first net distribution fixed pulley (403.1) are walked around in proper order to the one end of cloth net rope (402).
7. The mechanized retracting and releasing device for the plain net and the net bag according to claim 1, characterized in that: the tensioning winch (501) comprises a tensioning winding drum (501.1), a tensioning speed reducer (501.2) and a tensioning motor (501.3), wherein the tensioning motor (501.3) is fixedly arranged on the framework (100), the tensioning motor (501.3) is connected with the tensioning winding drum (501.1) through the tensioning speed reducer (501.2), and the tensioning rope (502) is connected with the tensioning winding drum (501.1).
8. The mechanized retracting and releasing device for the plain net and the net bag according to claim 1, characterized in that: the tensioning pulley assembly (503) comprises two tensioning fixed pulleys (503.1), the two tensioning fixed pulleys (503.1) are horizontally fixed at the top of the frame (100), and one end of the tensioning rope (502) sequentially passes around the two tensioning fixed pulleys (503.1).
9. The mechanized retracting and releasing device for the plain net and the net bag according to claim 1, characterized in that: the net winding winch (601) comprises a net winding motor (601.1), a net winding speed reducer (601.2) and two net winding drums (601.3), the net winding motor (601.1) is fixedly arranged on the frame (100), the net winding motor (601.1) is connected with the net winding speed reducer (601.2), the two net winding drums (601.3) are horizontally distributed on two sides of the net winding speed reducer (601.2), the two net winding drums (601.3) are respectively connected with the net winding speed reducer (601.2) through clutches, and the two net winding ropes (602) are respectively connected with the two net winding drums (601.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123316920.9U CN216945940U (en) | 2021-12-27 | 2021-12-27 | Mechanized winding and unwinding devices of plain net and string bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123316920.9U CN216945940U (en) | 2021-12-27 | 2021-12-27 | Mechanized winding and unwinding devices of plain net and string bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216945940U true CN216945940U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123316920.9U Active CN216945940U (en) | 2021-12-27 | 2021-12-27 | Mechanized winding and unwinding devices of plain net and string bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216945940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212701A (en) * | 2021-12-27 | 2022-03-22 | 江苏电力装备有限公司 | Mechanized folding and unfolding device for plain net and net bag |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212701A (en) * | 2021-12-27 | 2022-03-22 | 江苏电力装备有限公司 | Mechanized folding and unfolding device for plain net and net bag |
| CN114212701B (en) * | 2021-12-27 | 2024-10-01 | 江苏电力装备有限公司 | Mechanical retraction device for flat net and net bag |
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