CN110577147A - finished product warehouse hoisting method and equipment - Google Patents
finished product warehouse hoisting method and equipment Download PDFInfo
- Publication number
- CN110577147A CN110577147A CN201910822733.6A CN201910822733A CN110577147A CN 110577147 A CN110577147 A CN 110577147A CN 201910822733 A CN201910822733 A CN 201910822733A CN 110577147 A CN110577147 A CN 110577147A
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- finished product
- pipes
- product warehouse
- connecting rod
- pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
- B66C1/32—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads of piled or stacked articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
the invention discloses finished product warehouse hoisting equipment in the technical field of finished product warehouse hoisting, wherein telescopic arms are hinged to one ends, away from a driving device, of connecting rods, each telescopic arm consists of a connecting rod connecting hole, an upper connecting through beam, a roller arm, a roller, a lower connecting through beam, a stud, an air cylinder, a non-return cross beam, a pin shaft and a shifting claw, the connecting rod connecting hole is formed in the right side of the top of the upper connecting through beam, the top of the air cylinder is fixedly connected with the lower connecting through beam, and a nodular cast iron pipe is arranged at the bottom of a fixed hanging frame in a hanging mode through the arranged shifting claw; in order to overcome the defects of the prior art, the finished product warehouse hoisting method and the finished product warehouse hoisting equipment adopt a multi-claw structure to meet the requirements of different specifications, adopt a radar scanning mode to determine a telescopic in-place signal, and realize automatic hoisting in and out of the finished product warehouse by means of a program-controlled travelling crane, thereby improving the automation degree of the equipment and reducing the labor intensity of workers.
Description
Technical Field
The invention relates to the technical field of finished product warehouse hoisting, in particular to a finished product warehouse hoisting method and equipment.
background
after the ductile iron pipe is manufactured, the ductile iron pipe is generally inspected and stored in a warehouse in a pyramid stack mode for future delivery. At present, the manual hook unloading, hoisting, warehousing and ex-warehouse are generally adopted, and the state of the pipes in the warehouse area is manually recorded, so that the mode cannot realize the defects of automatic and unmanned operation. With the great application of the AGV and the program-controlled traveling crane automation technology, the invention aims to provide the hoisting equipment which can be matched with the program-controlled traveling crane, the AGV and the like to realize automatic warehousing and ex-warehouse and the matched using method, and therefore, the invention provides the finished product warehouse hoisting method and the finished product warehouse hoisting equipment.
Disclosure of Invention
The invention aims to provide a finished product warehouse hoisting method and equipment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a finished product warehouse hoisting device comprises a fixed hanger, an AGV car and a pipe blocking frame, wherein driving devices are arranged on the left side and the right side of the top of the fixed hanger, one end of each driving device is hinged with a telescopic arm, each telescopic arm comprises a connecting rod connecting hole, an upper connecting through beam, a roller arm, a roller, a lower connecting through beam, a vertical rib, a cylinder, a non-return cross beam, a pin shaft and a shifting claw, the connecting rod connecting hole is formed in the right side of the top of the upper connecting through beam, the upper connecting through beam is hinged with a connecting rod through the connecting rod connecting hole, the roller arms are fixedly connected with the front end surface and the rear end surface of the upper connecting through beam, rollers are arranged on the roller arms and movably connected with the fixed hanger, the bottom of one end, away from the upper connecting through beam, of each roller arm is connected with the lower connecting through beam, a plurality of groups of vertical ribs are uniformly arranged at the bottom of the lower connecting, the bottom of the stud is provided with a pusher dog through a pin shaft connection, the front end face of the pusher dog is provided with a cylinder in a connection mode, the top of the cylinder is fixedly connected with a lower connecting through beam, the bottom of the fixed hanger is provided with a nodular cast iron pipe in a hanging mode through the pusher dog, and a travelling garage position pipe adjusting and transferring pipe are respectively placed at the top of the retainer pipe frame.
Preferably, the scanning radars are arranged at the center of the top of the upper connecting through beam.
preferably, the left side and the right side of the top of the fixed hanging bracket are respectively provided with four groups of pulley blocks, and the four groups of pulley blocks are symmetrically arranged on the left side and the right side of the top of the fixed hanging bracket.
preferably, the two sides of one end, close to the fixed hanger, of the roller arm are provided with rollers, the two sides of the front end surface and the rear end surface of the fixed hanger are provided with roller grooves matched with the rollers, and the roller arm is connected with the fixed hanger in a sliding mode through the matched rollers and the roller grooves.
preferably, the driving device is any one of a crank link mechanism, an electric cylinder and an air cylinder.
preferably, the crank link mechanism comprises a motor reducer, two sets of cranks are hinged to the middle of the front end face and the rear end face of the motor reducer, one ends, far away from the motor reducer, of the cranks are hinged to connecting rods, and one ends, far away from the cranks, of the connecting rods are hinged to telescopic arms.
Preferably, the tail ends of the piston rods of the electric cylinders or the air cylinders are hinged with the telescopic arms.
S1: the AGV vehicle judges whether the pipe is conveyed in a forward direction or in a reverse direction according to a signal given by the MES system of the cast pipes so as to meet the requirement of turning the pipes at the spacing layer, and the finished product warehouse lifting appliance controls the cylinder to extend or retract to drive the pusher dog to retract or swing down according to the specification and the quantity of the pipes given by the MES system;
S2: the nodular cast iron pipes are arranged in a close packing manner on an AGV trolley (not shown), a program-controlled travelling crane (not shown) is used for lowering a fixed hanging bracket to a specified height, and at the moment, a telescopic arm is in an open state;
s3: under the action of a motor speed reducer, a driving device and a connecting rod, the telescopic arms contract and are inserted into the left side and the right side of the nodular cast iron pipe, and after a scanning radar sends out an in-place signal, the telescopic arms stop contracting;
S4: a program-controlled traveling crane (not shown) rises the fixed hanging bracket to a specified position of a finished product warehouse, the lower fixed hanging bracket reaches a specified height, the telescopic arm is expanded under the action of a motor reducer, a driving device and a connecting rod, the program-controlled traveling crane (not shown) rises the fixed hanging bracket, and the program-controlled traveling crane (not shown) reaches the upper part of the AGV and enters the next cycle;
S5: in order to improve the effective utilization rate of the program-controlled travelling crane (not shown), a warehouse location piping is adopted, namely the program-controlled travelling crane (not shown) lifts pipes from a station full row at each time, the pipes are turned around at the warehouse location, a plurality of full row pipes are placed in a first layer, positions of the full row pipes which are not full are reserved, then 2 full row pipes are placed in a second layer, after 1 full row pipe is placed in a third layer, the number of pipes required by the full laying of the first layer is adjusted from the third layer, the rest is done in sequence, the second layer, the third layer and the like are fully laid, and the pipes are taken out of the warehouse in an opposite mode.
Compared with the prior art, the invention has the beneficial effects that:
1. In order to overcome the defects of the prior art, the finished product warehouse hoisting equipment adopts a multi-claw structure to meet the requirements of different specifications, adopts a radar scanning mode to determine a telescopic in-place signal, and realizes automatic hoisting in and out of the finished product warehouse by means of a program-controlled travelling crane, so that the automation degree of the equipment is improved, and the labor intensity of workers is reduced;
2. the finished product warehouse hoisting method meets the requirement of turning over the interlayer pipe by means of forward pipe conveying or backward pipe conveying of the AGV; and the storage position piping is adopted, so that the high-efficiency piping is realized, and the production efficiency is improved.
drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a front view of the telescoping arm of the present invention (with the fingers swung down);
FIG. 5 is a front view of the telescopic arm of the present invention (when the pusher dogs are retracted);
FIG. 6 is a schematic top view of a AGV forward feeding tube into a storage according to the present invention;
FIG. 7 is a schematic top view of an AGV according to the present invention;
FIG. 8 is a front view of the structural finished product warehouse stinger of the present invention;
Fig. 9 is a left side view of the finished product warehouse rack of the present invention.
In the figure: 1. a telescopic arm; 2. scanning a radar; 3. a connecting rod; 4. a drive device; 5. a motor reducer; 6. a pulley block; 7. fixing the hanger; 8. a ductile iron pipe; 81. a pipe is arranged and adjusted in the garage position; 82. a pipe is adjusted out through the travelling crane position pipe; 11. a connecting rod connecting hole; 12. the upper part is connected with a through beam; 13. a roller arm; 14. a roller; 15. the lower part is connected with a through beam; 16. erecting ribs; 17. a cylinder; 18. a non-return cross beam; 19. a pin shaft; 20. a pusher dog; 31. an AGV car; 32. a pipe retaining rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a finished product warehouse hoisting device mainly comprises a fixed hanger 7, a telescopic system, a pusher dog system, a radar scanning system and the like, wherein the pusher dog system controls the lifting of a pusher dog 20 so as to adapt to pipes with different specifications and quantities; the telescopic system is used for realizing the insertion of the pusher dog 20 into the pipe; the radar scanning system is used for controlling the insertion depth;
Referring to fig. 1-9, a finished product warehouse hoisting device comprises a fixed hanger 7, an AGV 31, the AGV 31 can move for transporting pipes into a finished product warehouse, a pipe blocking frame 32, the pipe blocking frame is a steel structure frame fixed on the finished product warehouse pipe blocking frame and used for storing ductile cast iron pipes 8, driving devices 4 are arranged on the left side and the right side of the top of the fixed hanger 7, one end of each driving device 4 is hinged with a telescopic arm 1, each telescopic arm 1 is composed of a connecting rod connecting hole 11, an upper connecting through beam 12, a roller arm 13, a roller 14, a lower connecting through beam 15, a stud 16, a cylinder 17, a non-return cross beam 18, a pin shaft 19 and a pusher dog 20, the right side of the top of the upper connecting through beam 12 is provided with a connecting rod connecting hole 11, the upper connecting through beam 12 is hinged with a connecting rod 3 through the connecting rod connecting hole 11, the front end face and the rear end face of the upper connecting through beam 12 are, the roller 14 is movably connected with the fixed hanger 7, the bottom of one end of the roller arm 13, which is far away from the upper connecting through beam 12, is provided with a lower connecting through beam 15, the bottom of the lower connecting through beam 15 is uniformly provided with a plurality of groups of vertical bars 16, the right sides of the vertical bars 16 are provided with non-return cross beams 18, the bottoms of the vertical bars 16 are provided with pusher dogs 20 through pins 19, the front end surfaces of the pusher dogs 20 are provided with cylinders 17, the tops of the cylinders 17 are fixedly connected with the lower connecting through beam 15, the cylinders 17 stretch and retract to drive the pusher dogs 20 to move, so that the pusher dogs 20 move upwards until the pusher dogs are attached to the inner wall of the nodular cast iron pipe 8, so that the nodular cast iron pipe 8 is grabbed, the opposite cylinders 17 contract to drive the pusher dogs 20 to move downwards so as to be far away from the inner wall of the nodular cast iron pipe 8, so that the nodular cast iron pipe 8 is put down, the bottom of the fixed hanger 7 is, and a garage position pipe adjusting and importing pipe 81 and a garage position pipe adjusting and exporting pipe 82 are respectively arranged at the top of the retainer pipe frame 32.
Scanning radars 2 are arranged in the centers of the tops of the upper connecting through beams 12, and the scanning radars 2 can accurately position, stretch and reach signals to detect the depth of the pusher dogs 20 inserted into the nodular cast iron pipes 8 so as to grab the nodular cast iron pipes 8 with different lengths;
the left side and the right side of the top of the fixed hanging bracket 7 are respectively provided with the pulley block 6, the pulley blocks 6 are provided with four groups, the four groups of pulley blocks 6 are symmetrically arranged on the left side and the right side of the top of the fixed hanging bracket 7, the pulley blocks 6 adopt a four-point structure and are fixedly connected with the fixed hanging bracket 7, and the fixed hanging bracket 7 is connected with the travelling crane through the pulley blocks 6, so that the operation and the movement are convenient;
The two sides of one end of the roller arm 13 close to the fixed hanger 7 are both provided with rollers 14, the two sides of the front and rear end surfaces of the fixed hanger 7 are both provided with roller grooves matched with the rollers 14, and the roller arm 13 is connected with the fixed hanger 7 in a sliding way through the matched rollers 14 and the roller grooves and can roll left and right in the fixed hanger 7;
The driving device 4 is any one of a crank link mechanism, an electric cylinder and an air cylinder;
The crank-connecting rod mechanism comprises motor speed reducers 5, cranks are hinged to the middle parts of the front end surfaces and the rear end surfaces of the two groups of motor speed reducers 5, connecting rods 3 are hinged to one ends, away from the motor speed reducers 5, of the cranks, and telescopic arms 1 are hinged to one ends, away from the cranks, of the connecting rods 3;
The tail ends of piston rods of the electric cylinders or the air cylinders are hinged with the telescopic arm 1.
a finished product warehouse hoisting method and equipment comprise the following steps,
s1: the AGV car 31 judges whether to forward or reverse the pipe according to the signal given by the cast pipe MES system so as to adapt to the requirement of turning around the pipes at the spacing layer, as shown in figures 6, 7 and 9, the finished product warehouse hanger controls the cylinder 17 to extend or retract according to the specification and the quantity of the pipes given by the MES system so as to drive the pusher dog 20 to retract or swing down;
S2: the ductile cast iron pipes 8 are arranged in a close-packed manner in the AGV 31, and the fixed hanging bracket 7 is lowered to a specified height by a program-controlled travelling crane (not shown), and at the moment, the telescopic arm 1 is in an open state;
s3: under the action of the motor speed reducer 5, the driving device 4 and the connecting rod 3, the telescopic arm 1 contracts and is inserted into the left side and the right side of the nodular cast iron pipe 8, and the telescopic arm stops contracting after the scanning radar 2 sends a position signal;
s4: the program-controlled traveling crane (not shown) raises the fixed hanger 7 to a specified position of the finished product warehouse, the lower fixed hanger 7 reaches a specified height, the telescopic arm 1 is opened under the action of the motor reducer 5, the driving device 4 and the connecting rod 3, the program-controlled traveling crane (not shown) raises the fixed hanger 7, and the program-controlled traveling crane (not shown) reaches above the AGV 31 and enters the next cycle;
s5: in order to improve the effective utilization rate of the program-controlled travelling crane (not shown), a warehouse position piping is adopted, namely the program-controlled travelling crane (not shown) lifts pipes from a station full row at each time, the pipes are turned around on the warehouse position, as shown in fig. 8 and 9, a plurality of full row pipes are placed in a first layer, positions of the pipes which are not full are reserved, then 2 full row pipes are placed in a second layer, after 1 full row pipe is placed in a third layer, the number of pipes required for the full laying of the first layer is called out from the third layer, the rest is done in sequence, the second layer and the third layer are fully laid, and the pipes are taken out in an opposite mode when the program-controlled travelling crane is taken out of the warehouse.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. the utility model provides a finished goods storehouse lifting device, includes fixed gallows (7), AGV car (31), keeps off pipe frame (32), its characterized in that: the left side and the right side of the top of the fixed hanger (7) are respectively provided with a driving device (4), one end of each driving device (4) is hinged with a telescopic arm (1), each telescopic arm (1) consists of a connecting rod connecting hole (11), an upper connecting through beam (12), a roller arm (13), a roller (14), a lower connecting through beam (15), a stud (16), an air cylinder (17), a non-return cross beam (18), a pin shaft (19) and a pusher dog (20), the right side of the top of the upper connecting through beam (12) is provided with the connecting rod connecting hole (11), the upper connecting through beam (12) is hinged with the connecting rod (3) through the connecting rod connecting hole (11), the front end surface and the rear end surface of the upper connecting through beam (12) are respectively fixedly connected with the roller arms (13), the roller arms (13) are respectively provided with the rollers (14), and the rollers (14) are movably connected with the fixed, the bottom of one end, far away from an upper connecting through beam (12), of each roller arm (13) is provided with a lower connecting through beam (15) in a connected mode, multiple groups of studs (16) are uniformly arranged at the bottom of the lower connecting through beam (15), check cross beams (18) are arranged on the right sides of the studs (16), shifting claws (20) are arranged at the bottoms of the studs (16) in a connected mode through pin shafts (19), air cylinders (17) are arranged on the front end faces of the shifting claws (20) in a connected mode, the tops of the air cylinders (17) are fixedly connected with the lower connecting through beam (15), nodular cast iron pipes (8) are arranged at the bottom of a fixed hanging frame (7) in a suspended mode through the arranged shifting claws (20), and travelling garage position pipe adjusting and leading-in pipes (81) and travelling garage position pipe adjusting and leading-out pipes (82) are respectively arranged at the tops of the pipe retaining frames (.
2. the finished product warehouse hoisting equipment as claimed in claim 1, wherein: and scanning radars (2) are arranged at the center of the top of the upper connecting through beam (12).
3. the finished product warehouse hoisting equipment as claimed in claim 1, wherein: the left side and the right side of the top of the fixed hanging bracket (7) are provided with pulley blocks (6), the pulley blocks (6) are provided with four groups, and the four groups of pulley blocks (6) are symmetrically arranged on the left side and the right side of the top of the fixed hanging bracket (7).
4. the finished product warehouse hoisting equipment as claimed in claim 1, wherein: the roller arm (13) is provided with rollers (14) on two sides of one end close to the fixed hanger (7), roller grooves matched with the rollers (14) are formed in two sides of the front end face and the rear end face of the fixed hanger (7), and the roller arm (13) is connected with the fixed hanger (7) in a sliding mode through the matched rollers (14) and the roller grooves.
5. the finished product warehouse hoisting equipment as claimed in claim 1, wherein: the driving device (4) is any one of a crank connecting rod mechanism, an electric cylinder and an air cylinder.
6. The finished product warehouse hoisting equipment as claimed in claim 5, wherein: the crank link mechanism comprises a motor speed reducer (5), and is characterized in that the crank link mechanism comprises a crank, a crank is hinged to the middle of the front end face and the rear end face of the motor speed reducer (5), a connecting rod (3) is hinged to one end, away from the motor speed reducer (5), of the crank, and a telescopic arm (1) is hinged to one end, away from the crank, of the connecting rod (3).
7. The finished product warehouse hoisting equipment as claimed in claim 5, wherein: the tail ends of piston rods of the electric cylinders or the air cylinders are hinged with the telescopic arms (1).
8. A finished product warehouse hoisting method and equipment comprise the following steps,
s1: the AGV (31) judges whether the pipe is conveyed in a forward direction or in a reverse direction according to a signal given by the MES system of the cast pipe so as to meet the requirement of turning the pipes in the spacing layer, and the finished product warehouse hanger controls the cylinder (17) to extend or retract to drive the pusher dog (20) to retract or swing down according to the specification and the quantity of the pipes given by the MES system;
S2: the nodular cast iron pipes (8) are arranged in a close-packed manner in an AGV (31), a fixed hanger (7) is lowered to a specified height by a program-controlled travelling crane (not shown), and the telescopic arm (1) is in an open state at the moment;
S3: under the action of a motor speed reducer (5), a driving device (4) and a connecting rod (3), the telescopic arm (1) is contracted, inserted into the left side and the right side of the nodular cast iron pipe (8), and is stopped contracting after the scanning radar (2) sends an in-place signal;
s4: the program-controlled travelling crane (not shown) lifts the fixed hanger (7) to a specified position of the finished product warehouse, the lower fixed hanger (7) reaches a specified height, the telescopic arm (1) is opened under the action of the motor speed reducer (5), the driving device (4) and the connecting rod (3), the program-controlled travelling crane (not shown) lifts the fixed hanger (7), and the program-controlled travelling crane (not shown) reaches the position above the AGV (31) and enters the next cycle;
s5: in order to improve the effective utilization rate of the program-controlled travelling crane (not shown), a warehouse location piping is adopted, namely the program-controlled travelling crane (not shown) lifts pipes from a station full row at each time, the pipes are turned around at the warehouse location, a plurality of full row pipes are placed in a first layer, positions of the full row pipes which are not full are reserved, then 2 full row pipes are placed in a second layer, after 1 full row pipe is placed in a third layer, the number of pipes required by the full laying of the first layer is adjusted from the third layer, the rest is done in sequence, the second layer, the third layer and the like are fully laid, and the pipes are taken out of the warehouse in an opposite mode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822733.6A CN110577147A (en) | 2019-09-02 | 2019-09-02 | finished product warehouse hoisting method and equipment |
| CN202010817193.5A CN111717787B (en) | 2019-09-02 | 2020-08-14 | Special hoisting equipment for finished nodular cast iron pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822733.6A CN110577147A (en) | 2019-09-02 | 2019-09-02 | finished product warehouse hoisting method and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110577147A true CN110577147A (en) | 2019-12-17 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910822733.6A Pending CN110577147A (en) | 2019-09-02 | 2019-09-02 | finished product warehouse hoisting method and equipment |
| CN202010817193.5A Active CN111717787B (en) | 2019-09-02 | 2020-08-14 | Special hoisting equipment for finished nodular cast iron pipe |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010817193.5A Active CN111717787B (en) | 2019-09-02 | 2020-08-14 | Special hoisting equipment for finished nodular cast iron pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110577147A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284998A (en) * | 2020-01-21 | 2020-06-16 | 深圳市捷储科技有限公司 | Goods sorting method and system based on unmanned warehouse and computer equipment |
| CN111847222A (en) * | 2020-07-20 | 2020-10-30 | 洛阳卡瑞起重设备有限公司 | Cast pipe anchor clamps for cast pipe production line |
| CN112777475A (en) * | 2021-03-29 | 2021-05-11 | 武汉易升物流设备有限公司 | Barrel grabbing device with ratchet mechanism |
| CN114317195A (en) * | 2020-09-29 | 2022-04-12 | 江苏恒顺醋业股份有限公司 | Material distribution system and material distribution method |
| RU229496U1 (en) * | 2024-06-28 | 2024-10-09 | Сергей Викторович Абакумов | AUTOMATIC PIPE GRIPPER |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2851215Y (en) * | 2005-09-29 | 2006-12-27 | 天津港第一港埠公司 | Dedicated sling for bulk steel pipe with anti-loose clamp |
| CN2931423Y (en) * | 2006-06-12 | 2007-08-08 | 天津港第三港埠公司 | Steel pipe combined hanger |
| CN204224074U (en) * | 2014-10-23 | 2015-03-25 | 浙江麒龙起重机械有限公司 | Picking gets a unit clamp |
| CN207046671U (en) * | 2017-07-06 | 2018-02-27 | 唐山港集团股份有限公司 | A kind of suspender for safely and efficiently loading and unloading high line |
| CN107986154A (en) * | 2017-12-30 | 2018-05-04 | 东莞市史雷帝三维数控科技有限公司 | A kind of suspender for large-scale steel pipe lifting |
| CN108773766B (en) * | 2018-07-09 | 2024-03-15 | 新兴河北工程技术有限公司 | Pit-type health maintenance hoisting method and equipment for nodular cast iron pipe |
-
2019
- 2019-09-02 CN CN201910822733.6A patent/CN110577147A/en active Pending
-
2020
- 2020-08-14 CN CN202010817193.5A patent/CN111717787B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284998A (en) * | 2020-01-21 | 2020-06-16 | 深圳市捷储科技有限公司 | Goods sorting method and system based on unmanned warehouse and computer equipment |
| CN111847222A (en) * | 2020-07-20 | 2020-10-30 | 洛阳卡瑞起重设备有限公司 | Cast pipe anchor clamps for cast pipe production line |
| CN114317195A (en) * | 2020-09-29 | 2022-04-12 | 江苏恒顺醋业股份有限公司 | Material distribution system and material distribution method |
| CN112777475A (en) * | 2021-03-29 | 2021-05-11 | 武汉易升物流设备有限公司 | Barrel grabbing device with ratchet mechanism |
| RU229496U1 (en) * | 2024-06-28 | 2024-10-09 | Сергей Викторович Абакумов | AUTOMATIC PIPE GRIPPER |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111717787B (en) | 2022-03-29 |
| CN111717787A (en) | 2020-09-29 |
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Application publication date: 20191217 |
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| WD01 | Invention patent application deemed withdrawn after publication |