CN116675114A - Crane load detection mechanism - Google Patents
Crane load detection mechanism Download PDFInfo
- Publication number
- CN116675114A CN116675114A CN202310926361.8A CN202310926361A CN116675114A CN 116675114 A CN116675114 A CN 116675114A CN 202310926361 A CN202310926361 A CN 202310926361A CN 116675114 A CN116675114 A CN 116675114A
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- frame
- threaded rod
- hook
- load detection
- electronic hanging
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a crane load detection mechanism, and particularly relates to the technical field of crane detection, which comprises a frame, wherein a through hole is formed in the top of the frame, a main beam is installed in the through hole, a lifting mechanism is arranged at the bottom of the main beam, a hook is connected to the bottom of the lifting mechanism, a load detection component is arranged below the hook and used for detecting the load capacity of the lifting mechanism, the load detection component comprises an electronic hanging scale, and a lifting hook at the top of the electronic hanging scale is connected with the hook. According to the invention, the hook is connected with the lifting hook on the electronic hanging scale, then the hoist is used for winding the steel wire rope, and the tension of the steel wire rope is detected in real time by means of the electronic hanging scale, so that the load capacity of the lifting mechanism is judged, meanwhile, the mechanical arm is used for driving the camera to shoot the steel wire rope, and the shot picture is transmitted to the control panel, so that a worker can conveniently stand beside the frame to check the deformation of the steel wire rope, and the lifting mechanism and the detection assembly are covered by the frame, so that the safety in detection is greatly improved.
Description
Technical Field
The invention relates to the technical field of crane detection, in particular to a crane load detection mechanism.
Background
The crane refers to a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, and can be also called a crown block, an aerial crane or a crane. The crane is characterized by intermittent motion, frequent starting and uncertain lifting capacity, and can be divided into a tire crane and a bridge crane according to the structure. The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards, and the bridge frame of the bridge crane longitudinally runs along the tracks paved on the overhead frames at two sides, so that the space below the bridge frame can be fully utilized for hoisting the materials, and the bridge crane is not hindered by ground equipment. Therefore, the lifting machine has the greatest application range and the greatest number.
However, when the bridge crane is used for hoisting cargoes, the load of the bridge crane needs to be tested first so as to avoid damage to components of the bridge crane caused by the cargoes exceeding the load range of the bridge crane. For example, a crane load detection device of the prior art with publication number CN115806240B, in which a load capacity of a crane is detected by dynamically testing a stress condition of a wire rope by providing an acceleration sensing mechanism on a spool.
However, the above prior art has the following problems when in use: according to the crane load detection device, dynamic detection of up-and-down movement is achieved through the winding steel wire rope, as the crane can shake when actually hoisting cargoes, the load force of the crane can change at different angles along with the cargoes, the device only carries out up-and-down movement detection and has limitation, and once the steel wire rope breaks, injury can be caused to staff beside the device, and dangerousness exists.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the crane load detection mechanism which is connected with the lifting hook on the electronic hanging scale through the hanging hook, then the steel wire rope is wound by using the winch, the tension of the steel wire rope is detected in real time by means of the electronic hanging scale, so that the load capacity of the lifting mechanism is judged, meanwhile, the mechanical arm is used for driving the camera to shoot the steel wire rope, the shot picture is transmitted to the control panel, a worker can conveniently stand beside the frame to check the deformation of the steel wire rope, the lifting mechanism and the detection assembly are covered by using the frame, and the safety in detection is greatly improved, so that the problems in the prior art are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a hoist load detection mechanism, includes the frame, the through-hole has been seted up at the frame top, install the girder in the through-hole, the girder bottom is equipped with hoisting mechanism, hoisting mechanism bottom is connected with the couple, the couple below is equipped with load detection component for detect hoisting mechanism's load capacity, load detection component includes the electronic hanging scale, the lifting hook at electronic hanging scale top is connected with the couple, the electronic hanging scale bottom is connected with the base, the base bottom is equipped with the backup pad, the backup pad top inlays and is equipped with electronic slide rail, electronic slide rail is fixed to be inlayed and is established at the backup pad top for drive electronic hanging scale back-and-forth movement, the backup pad bottom is equipped with moving component for drive backup pad removes, the camera is installed through adjusting component to frame front end inner wall for shoot the picture in the frame.
In a preferred embodiment, the first spout has been seted up to frame bottom inner wall, the removal subassembly includes first threaded rod, first threaded rod rotates and establishes in first spout, first threaded rod outer wall threaded connection has first screw thread piece, first screw thread piece top is fixed to be inlayed and is equipped with first motor, first motor output shaft top is fixed with the backup pad bottom, drives the rotation of electronic hanging balance with the help of first motor drive backup pad, does not need manual operation, and it is more convenient to use.
In a preferred embodiment, the lifting mechanism comprises a travelling car, the travelling car is connected with the main beam, a winch is fixedly arranged at the bottom of the travelling car, a steel wire rope is wound on the winch, the bottom of the steel wire rope is fixed with the top of the hook, and the winch is used for winding the steel wire rope for load detection.
In a preferred embodiment, the second spout has been seted up to frame front end inner wall surface, the storage tank has been seted up at second spout top, adjusting part includes the second threaded rod, the second threaded rod rotates to be established in the second spout, second threaded rod outer wall threaded connection has the second screw thread piece, the fixed arm that is equipped with in second screw thread piece rear end, the arm is fixed with the camera, adjusts the position of arm, improves the scope that the camera shot.
In a preferred embodiment, the outer wall of one side of the second threaded rod and the outer wall of one side of the first threaded rod are fixedly sleeved with belt pulleys, the two belt pulleys are connected through a belt and used for linking the first threaded rod and the second threaded rod together, an installation cavity is formed in the frame and is communicated with the first sliding groove and the second sliding groove, the belt and the two belt pulleys are arranged in the installation cavity, the first threaded rod and the second threaded rod are connected through the two belt pulleys and the belt, and the positions of the supporting plate and the mechanical arm can be conveniently and simultaneously adjusted.
In a preferred embodiment, a second motor is fixedly embedded on one side of the frame, one side of an output shaft of the second motor penetrates through the frame and is fixed with the first threaded rod, and the second motor drives the first threaded rod and the second threaded rod to rotate, so that the positions of the electronic hanging scale and the mechanical arm are automatically adjusted.
In a preferred embodiment, the rear end of the frame is penetrated and provided with a door plate, and both sides of the door plate are locked with the frame through cylindrical locks for fixing the door plate, so that the safety is prevented from being influenced by sliding of the door plate.
In a preferred embodiment, a control panel for controlling the electronic hanging scale, the first motor, the second motor, the electric sliding rail and the camera is fixedly arranged on one side of the front end of the frame, so that a worker can conveniently control the device.
In a preferred embodiment, the base is fixed with the electronic hanging scale through bolts and nuts, a screw is connected to one side of the hook in a threaded mode, the bottom of the screw is in contact with the hanging hook of the electronic hanging scale, and connection firmness between the hanging hook and the hook is improved.
The invention has the technical effects and advantages that:
according to the invention, the hook is connected with the lifting hook on the electronic hanging scale, then the hoist is used for winding the steel wire rope, and the tension of the steel wire rope is detected in real time by means of the electronic hanging scale, so that the load capacity of the lifting mechanism is judged, meanwhile, the mechanical arm is used for driving the camera to shoot the steel wire rope, and the shot picture is transmitted to the control panel, so that a worker can conveniently stand beside the frame to check the deformation of the steel wire rope, and the lifting mechanism and the detection assembly are covered by the frame, so that the safety in detection is greatly improved.
The electronic hanging scale is driven to move to a position close to the front of the supporting plate through the electric sliding rail driving base, then the first motor is used for driving the supporting plate to drive the electronic hanging scale to rotate, so that the electronic hanging scale pulls the steel wire rope to do circumferential operation, meanwhile, the second motor is used for driving the first threaded rod to rotate, the supporting plate and the electronic hanging scale are driven to move left and right by the first threaded block on the first threaded rod, so that the shaking condition when an object is lifted is simulated, the dynamic load detection of a lifting mechanism is completed, manual operation is not needed, and the electronic hanging scale is more convenient and safer to use.
Through using belt and two belt pulleys to connect first threaded rod and second threaded rod, the second threaded rod drives the second screw thread piece to remove when rotatory, drives arm and camera and removes, shoots wire rope and the electronic hanging balance that remove, after the detection is accomplished, the staff opens the cylinder lock between door plant and the frame earlier, then pulls the door plant and shifts out from the perforation, walks in the frame then, overhauls hoist mechanism and load detection subassembly.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a rear view of the door opening frame of the present invention.
Fig. 3 is a rear plan view of fig. 2 of the present invention.
Fig. 4 is a partial cross-sectional view of a frame of the present invention.
Fig. 5 is a partial cross-sectional view of a frame of the present invention.
Fig. 6 is a partial schematic view of the present invention.
Fig. 7 is a schematic view of an electronic hanging scale and a hanger of the present invention.
Fig. 8 is a schematic view of the rotation of the support plate of the present invention.
Fig. 9 is a schematic view of a camera and robotic arm of the present invention.
The reference numerals are: 1. a frame; 2. a through hole; 3. a main beam; 4. a lifting mechanism; 5. a hook; 6. a detection mechanism; 7. a moving assembly; 8. an adjustment assembly; 9. a camera; 10. a first chute; 11. a second chute; 12. a storage groove; 13. a belt pulley; 14. a belt; 15. a mounting cavity; 16. a second motor; 17. a door panel; 18. a control panel; 19. a screw;
401. a moving trolley; 402. a hoist; 403. a wire rope;
601. an electronic hanging scale; 602. a base; 603. a support plate; 604. an electric slide rail;
701. a first threaded rod; 702. a first threaded block; 703. a first motor;
801. a second threaded rod; 802. a second threaded block; 803. and (5) a mechanical arm.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9 of the specification, the invention provides a crane load detection mechanism, which comprises a frame 1, a through hole 2 is formed in the top of the frame 1, a main beam 3 is installed in the through hole 2, a lifting mechanism 4 is arranged at the bottom of the main beam 3, a hook 5 is connected to the bottom of the lifting mechanism 4, specifically, the lifting mechanism 4 comprises a mobile trolley 401, the mobile trolley 401 is connected with the main beam 3, a winch 402 is fixedly arranged at the bottom of the mobile trolley 401, a steel wire rope 403 is wound on the winch 402, the bottom of the steel wire rope 403 is fixed with the top of the hook 5, a load detection component 6 is arranged below the hook 5 and used for detecting the load capacity of the lifting mechanism 4, the load detection component 6 comprises an electronic hanging scale 601, specifically, the electronic hanging scale 601 is composed of a sensor, a weighing and a master, when an object is hung on a tension meter hook, the pressure is applied to the sensor, the sensor deforms, thus impedance changes, meanwhile, an excitation voltage changes, an analog signal is output, and a digital signal is converted to a CPU (central processing unit) to a CPU) to display a digital command according to an operation and a control program.
And the lifting hook at the top of the electronic hanging scale 601 is connected with the hook 5, the bottom of the electronic hanging scale 601 is connected with the base 602, the bottom of the base 602 is provided with the supporting plate 603, the top of the supporting plate 603 is embedded with the electric sliding rail 604, the electric sliding rail 604 is fixedly embedded at the top of the supporting plate 603 and used for driving the electronic hanging scale 601 to move back and forth, the bottom of the supporting plate 603 is provided with the moving component 7 and used for driving the supporting plate 603 to move, the inner wall at the front end of the frame 1 is provided with the camera 9 through the adjusting component 8, and particularly, the camera 9 converts optical image signals into electric signals so as to facilitate storage or transmission and facilitate a worker to check pictures in the frame 1.
And frame 1 front end one side is fixed to be equipped with and is used for controlling electronic hanging balance 601, first motor 703, second motor 16, electronic slide rail 604, the control panel 18 of camera 9, makes things convenient for the staff to control this device, be fixed through bolt and nut between base 602 and the electronic hanging balance 601, couple 5 one side threaded connection has screw 19, screw 19 bottom and the lifting hook contact of electronic hanging balance 601, improves the connection fastness between lifting hook and the couple 5.
When the lifting mechanism 4 is detected, the steel wire rope 403 is fixed with the hook 5, when the static load of the lifting mechanism 4 is required to be detected, a worker firstly controls the winch 402 to rotate to pay out the steel wire rope 403, then the hook 5 at the bottom of the steel wire rope 403 is connected with the lifting hook on the electronic hanging scale 601, then the winch 402 is controlled to wind the steel wire rope 403, the electronic hanging scale 601 detects the pulling force of the steel wire rope 403 in real time, so that the load capacity of the lifting mechanism 4 is judged, meanwhile, the mechanical arm 803 is used for driving the camera 9 to shoot the steel wire rope 403, the shot picture is transmitted to the control panel 18, the worker can conveniently stand beside the frame 1 to check the deformation of the steel wire rope 403, and the frame 1 is used for covering the lifting mechanism 4 and the detection assembly, so that the safety in detection is greatly improved.
Referring to fig. 1-9 of the specification, the invention provides a crane load detection mechanism, a first chute 10 is provided on the inner wall of the bottom of a frame 1, the moving assembly 7 comprises a first threaded rod 701, the first threaded rod 701 is rotatably provided in the first chute 10, a first threaded block 702 is screwed on the outer wall of the first threaded rod 701, a first motor 703 is fixedly embedded in the top of the first threaded block 702, the top of the output shaft of the first motor 703 is fixed with the bottom of a support plate 603, the support plate 603 is driven by the first motor 703 to drive the electronic hanging scale 601 to rotate, manual operation is not required, and the crane load detection mechanism is more convenient to use.
When the dynamic load detection needs to be carried out on the hoisting mechanism 4, a worker uses the control panel 18 to control the hoist 402 to pay out the steel wire rope 403, then controls the electric sliding rail 604 to drive the base 602 to drive the electronic hanging scale 601 to move to a position close to the front of the supporting plate 603, then uses the first motor 703 to drive the supporting plate 603 to drive the electronic hanging scale 601 to rotate, so that the electronic hanging scale 601 pulls the steel wire rope 403 to carry out circumferential operation, and simultaneously uses the second motor 16 to drive the first threaded rod 701 to rotate, and the first thread block 702 on the first threaded rod 701 drives the supporting plate 603 and the electronic hanging scale 601 to move left and right, so that the shaking condition when an object is hoisted is simulated, the dynamic load detection on the hoisting mechanism 4 is completed, manual operation is not needed, and the use is more convenient and safe.
Referring to fig. 1-9 of the specification, the invention provides a crane load detection mechanism, a second chute 11 is formed on the inner wall surface of the front end of a frame 1, a storage groove 12 is formed at the top of the second chute 11 and is used for storing a mechanical arm 803, the adjusting assembly 8 comprises a second threaded rod 801, the second threaded rod 801 is rotatably arranged in the second chute 11, a second thread block 802 is in threaded connection with the outer wall of the second threaded rod 801, a mechanical arm 803 is fixedly arranged at the rear end of the second thread block 802, the mechanical arm 803 is fixedly connected with a camera 9, the position of the mechanical arm 803 is adjusted, and the shooting range of the camera 9 is improved.
And the belt pulley 13 is arranged on the outer wall of one side of the second threaded rod 801 and one side of the first threaded rod 701 in a fixed manner, the two belt pulleys 13 are connected through the belt 14 and used for linking the first threaded rod 701 and the second threaded rod 801 together, the frame 1 is internally provided with the installation cavity 15, the installation cavity 15 is communicated with the first sliding groove 10 and the second sliding groove 11, the belt 14 and the two belt pulleys 13 are arranged in the installation cavity 15, and the first threaded rod 701 and the second threaded rod 801 are connected by utilizing the two belt pulleys 13 and one belt 14 so as to facilitate the simultaneous adjustment of the positions of the supporting plate 603 and the mechanical arm 803.
And the second motor 16 is fixedly embedded on one side of the frame 1, one side of an output shaft of the second motor 16 penetrates through the frame 1 and is fixed with the first threaded rod 701, the first threaded rod 701 and the second threaded rod 801 are driven to rotate by means of the second motor 16, automatic adjustment of positions of the electronic hanging scale 601 and the mechanical arm 803 is achieved, the rear end of the frame 1 penetrates through the door plate 17, both sides of the door plate 17 are locked with the frame 1 through cylindrical locks, and the door plate 17 is fixed, so that the safety is prevented from being influenced by sliding of the door plate 17.
The first threaded rod 701 is connected with the second threaded rod 801 by using the belt 14 and the two belt pulleys 13, the second threaded rod 801 drives the second threaded block 802 to move when rotating, the mechanical arm 803 is driven to move with the camera 9, the moving steel wire rope 403 and the electronic hanging scale 601 are shot, after detection is completed, a worker firstly opens a cylindrical lock between the door plate 17 and the frame 1, then pulls the door plate 17 to move out of the perforation, then moves into the frame 1, and overhauls the lifting mechanism 4 and the load detection assembly 6.
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (9)
1. Crane load detection mechanism, including frame (1), its characterized in that: the lifting device is characterized in that a through hole (2) is formed in the top of the frame (1), a main beam (3) is installed in the through hole (2), a lifting mechanism (4) is arranged at the bottom of the main beam (3), and a hook (5) is connected to the bottom of the lifting mechanism (4);
a load detection assembly (6) is arranged below the hook (5) and used for detecting the load capacity of the hoisting mechanism (4);
the load detection assembly (6) comprises an electronic hanging scale (601), a lifting hook at the top of the electronic hanging scale (601) is connected with a hook (5), a base (602) is connected to the bottom of the electronic hanging scale (601), a supporting plate (603) is arranged at the bottom of the base (602), an electric sliding rail (604) is embedded at the top of the supporting plate (603), the electric sliding rail (604) is fixedly embedded at the top of the supporting plate (603) and used for driving the electronic hanging scale (601) to move forwards and backwards, and a moving assembly (7) is arranged at the bottom of the supporting plate (603) and used for driving the supporting plate (603) to move;
the camera (9) is installed on the inner wall of the front end of the frame (1) through the adjusting component (8) and is used for shooting pictures in the frame (1).
2. The crane load detection mechanism as claimed in claim 1, wherein: the novel sliding device is characterized in that a first sliding groove (10) is formed in the inner wall of the bottom of the frame (1), the moving assembly (7) comprises a first threaded rod (701), the first threaded rod (701) is rotationally arranged in the first sliding groove (10), a first threaded block (702) is connected with the outer wall of the first threaded rod (701) in a threaded mode, a first motor (703) is fixedly embedded in the top of the first threaded block (702), and the top of an output shaft of the first motor (703) is fixed to the bottom of the supporting plate (603) and used for driving the supporting plate (603) to rotate.
3. The crane load detection mechanism as claimed in claim 1, wherein: the lifting mechanism (4) comprises a movable trolley (401), the movable trolley (401) is connected with the main beam (3), a winch (402) is fixedly arranged at the bottom of the movable trolley (401), a steel wire rope (403) is wound on the winch (402), and the bottom of the steel wire rope (403) is fixed with the top of the hook (5).
4. A crane load detection mechanism according to claim 2, wherein: the utility model discloses a camera, including frame (1), second spout (11) have been seted up to frame (1) front end inner wall surface, accomodate groove (12) have been seted up at second spout (11) top, adjusting part (8) are including second threaded rod (801), second threaded rod (801) rotate and establish in second spout (11), second threaded rod (801) outer wall threaded connection has second screw thread piece (802), second screw thread piece (802) rear end is fixed and is equipped with arm (803), arm (803) are fixed with camera (9).
5. The crane load detection mechanism as claimed in claim 4, wherein: the utility model discloses a belt pulley (13) is equipped with to the equal fixed cover of second threaded rod (801) and first threaded rod (701) one side outer wall, is connected through belt (14) between two belt pulleys (13) for link together first threaded rod (701) and second threaded rod (801), install cavity (15) have been seted up in frame (1), install cavity (15) are linked together with first spout (10) and second spout (11), belt (14) and two belt pulleys (13) are all established in install cavity (15).
6. A crane load detection mechanism according to claim 2, wherein: the second motor (16) is fixedly embedded in one side of the frame (1), and one side of an output shaft of the second motor (16) penetrates through the frame (1) and is fixed with the first threaded rod (701) for driving the first threaded rod (701) to rotate.
7. The crane load detection mechanism as claimed in claim 1, wherein: the rear end of the frame (1) is penetrated and provided with a door plate (17), and both sides of the door plate (17) are locked with the frame (1) through cylindrical locks for fixing the door plate (17).
8. The crane load detection mechanism as claimed in claim 6, wherein: a control panel (18) for controlling the electronic hanging scale (601), the first motor (703), the second motor (16), the electric sliding rail (604) and the camera (9) is fixedly arranged on one side of the front end of the frame (1).
9. The crane load detection mechanism as claimed in claim 1, wherein: the base (602) is fixed with the electronic hanging scale (601) through bolts and nuts, one side of the hook (5) is connected with a screw (19) in a threaded mode, the bottom of the screw (19) is in contact with a lifting hook of the electronic hanging scale (601), and connection firmness between the lifting hook and the hook (5) is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310926361.8A CN116675114B (en) | 2023-07-27 | 2023-07-27 | Crane load detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310926361.8A CN116675114B (en) | 2023-07-27 | 2023-07-27 | Crane load detection mechanism |
Publications (2)
| Publication Number | Publication Date |
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| CN116675114A true CN116675114A (en) | 2023-09-01 |
| CN116675114B CN116675114B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310926361.8A Active CN116675114B (en) | 2023-07-27 | 2023-07-27 | Crane load detection mechanism |
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| CN (1) | CN116675114B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0256397A (en) * | 1988-08-22 | 1990-02-26 | Toshiba Corp | Checking device for crane wore rope |
| CN101214904A (en) * | 2008-01-10 | 2008-07-09 | 齐齐哈尔轨道交通装备有限责任公司 | Method and device for preventing load impacting in crane hook lifting process |
| JP2009067578A (en) * | 2007-09-18 | 2009-04-02 | Kobelco Cranes Co Ltd | Mobile crane |
| CN203373014U (en) * | 2013-07-25 | 2014-01-01 | 杭州市特种设备检测院 | Static load loading apparatus of overhead and gantry crane |
| CN105398961A (en) * | 2015-12-22 | 2016-03-16 | 浙江大学 | Test stand for video-ranging offshore platform crane heave compensation control system |
| CN113942942A (en) * | 2021-09-29 | 2022-01-18 | 中联重科股份有限公司 | Load loading device and method |
| CN219201181U (en) * | 2023-03-09 | 2023-06-16 | 江苏省特种安全防护产品质量监督检验中心 | Rope net belt quality detection device |
-
2023
- 2023-07-27 CN CN202310926361.8A patent/CN116675114B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0256397A (en) * | 1988-08-22 | 1990-02-26 | Toshiba Corp | Checking device for crane wore rope |
| JP2009067578A (en) * | 2007-09-18 | 2009-04-02 | Kobelco Cranes Co Ltd | Mobile crane |
| CN101214904A (en) * | 2008-01-10 | 2008-07-09 | 齐齐哈尔轨道交通装备有限责任公司 | Method and device for preventing load impacting in crane hook lifting process |
| CN203373014U (en) * | 2013-07-25 | 2014-01-01 | 杭州市特种设备检测院 | Static load loading apparatus of overhead and gantry crane |
| CN105398961A (en) * | 2015-12-22 | 2016-03-16 | 浙江大学 | Test stand for video-ranging offshore platform crane heave compensation control system |
| CN113942942A (en) * | 2021-09-29 | 2022-01-18 | 中联重科股份有限公司 | Load loading device and method |
| CN219201181U (en) * | 2023-03-09 | 2023-06-16 | 江苏省特种安全防护产品质量监督检验中心 | Rope net belt quality detection device |
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| Publication number | Publication date |
|---|---|
| CN116675114B (en) | 2023-10-20 |
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