CN114348869A - Rotary lifting beam for coal mine monorail crane - Google Patents
Rotary lifting beam for coal mine monorail crane Download PDFInfo
- Publication number
- CN114348869A CN114348869A CN202210234636.7A CN202210234636A CN114348869A CN 114348869 A CN114348869 A CN 114348869A CN 202210234636 A CN202210234636 A CN 202210234636A CN 114348869 A CN114348869 A CN 114348869A
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- Prior art keywords
- rotary
- lifting
- bearing
- lifting beam
- rotatory
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
- B66C11/06—Underhung trolleys running on monorails
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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
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/08—Trolleys or crabs, e.g. operating above runways with turntables
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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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
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model provides a rotation type lifting beam for coal mine monorail crane car, belong to coal mine machinery technical field, the transportation of solution buttress formula support and the technical problem who puts, this device includes the spandrel girder, rotatory lifting beam, bearing trolley and rotatory cross hoist, the top at spandrel girder middle part sets up top supporting mechanism, rotatory lifting beam sets up in the below of spandrel girder, set up reduction gear and rotation drive bearing in the cavity at rotatory lifting beam middle part, rotatory lifting beam is connected with the spandrel girder through rotation drive bearing, rotatory cross hoist sets up respectively in the below at rotatory lifting beam head and the tail both ends, the buttress formula support passes through the rope hoist and mount on rotatory cross hoist. The rotary lifting beam is provided with a conveying station and a lifting station, and the manpower can be greatly reduced in the process of conveying and placing the stack type support; adopt the rotatory hoist of cross for the pointed direction of buttress formula support remains unchanged, and furthest avoids other supports in the tunnel, improves the security of buttress formula support transportation and putting in-process.
Description
Technical Field
The invention belongs to the technical field of coal mine machinery, and particularly relates to a rotary lifting beam for a coal mine monorail crane.
Background
China is a large coal consumption country, and with the continuous improvement of coal mining quantity and the continuous development of auxiliary transportation, an underground auxiliary transportation system becomes one of important underground coal mine systems.
In a monorail track system, a stack type advance support hydraulic support (hereinafter referred to as a stack type support) is large in volume and weight, and at present, two main modes are adopted for transporting the stack type support in China:
1. and (3) carrying out ground rail flat car transportation: moving the stack type support to the middle of a roadway, hanging a flat car on a chain block, moving the support to a supporting point, hanging down the chain block, and pushing the hydraulic cylinders to two sides of the roadway;
2. and (3) transporting the monorail car hanging beam: and moving the stack type support to the middle of the roadway, lifting the hanging beam by self, moving the hanging beam to a supporting point, putting down the hanging beam by self, and pushing the hydraulic cylinders to two sides of the roadway.
The action process of the two modes can be seen that the two transportation modes are complex, manual participation is high, particularly when the support moves in the middle of a roadway and on two sides of the roadway, the center of gravity is high, the weight is large, balance is not easy to master, and a great number of potential safety hazards exist. Although monorail hanging beam transportation is more advantageous than ground rail flat car transportation in the hoisting link, the reciprocating movement of the two sides in the middle is still inconvenient.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and solve the technical problems of transportation and placement of a stack type support, and provides a rotary lifting beam for a coal mine monorail crane.
The utility model provides a rotation type lifting beam for coal mine monorail crane car, it includes spandrel girder, rotatory lifting beam, bearing trolley and rotatory cross hoist, the top at spandrel girder head and the tail both ends sets up bearing trolley respectively, and bearing trolley and monorail track cooperate, and the spandrel girder is through bearing trolley hoist and mount on monorail track and along monorail track reciprocating motion, wherein:
the stacking type support is characterized in that a top supporting mechanism is arranged above the middle part of the bearing beam, the rotary lifting beam is arranged below the bearing beam, a speed reducer and a rotary driving bearing are arranged in a cavity in the middle part of the rotary lifting beam, the rotary lifting beam is connected with the bearing beam through the rotary driving bearing, when the stacking type support is in a transportation state, the rotary driving bearing drives the axis direction of the rotary lifting beam to be parallel to the axis direction of the bearing beam, and when the stacking type support is in a lifting state, the rotary driving bearing drives the axis direction of the rotary lifting beam to be perpendicular to the axis direction of the bearing beam; guide pulleys are respectively arranged in cavities at the head end and the tail end of the rotary lifting beam, the power output end of the rotary driving bearing is connected with the power input end of a speed reducer, the power output end of the speed reducer is connected with one end of a lifting chain, and the other end of the lifting chain is connected with the lifting pulleys through the guide pulleys;
the rotary cross-shaped lifting appliances are respectively arranged below the head end and the tail end of the rotary lifting beam, the lifting pulleys are respectively correspondingly arranged in the middle of the rotary cross-shaped lifting appliances on the two sides, and the stack type support is lifted on the rotary cross-shaped lifting appliances through ropes; two ends of each adjusting chain are connected with the corresponding rotary cross-shaped lifting appliance through the support, two ends of one adjusting chain are respectively connected with the head end of the rotary cross-shaped lifting appliance at one side and the head end of the rotary cross-shaped lifting appliance at the other side, and two ends of the other adjusting chain are respectively connected with the tail end of the rotary cross-shaped lifting appliance at one side and the tail end of the rotary cross-shaped lifting appliance at the other side; the lower part in the middle of the bearing beam is provided with a trip pin near one side of the head end and a trip pin near one side of the tail end respectively, the trip pins penetrate through the rotary lifting beam and are matched with the adjusting chain, when the rotary lifting beam rotates, the trip pin adjusting chain drives the rotary cross-shaped lifting tools at two sides to perform relative rotation motion opposite to the rotation direction of the rotary lifting beam, and therefore the direction of the stack type support is kept unchanged in the rotating process of the rotary lifting beam.
Further, the top supporting mechanism is symmetrically arranged above the bearing beam relative to the axial direction of the monorail track.
Further, top supporting mechanism includes support arm, support cylinder, preceding stabilizer blade and back stabilizer blade, and preceding stabilizer blade and back stabilizer blade are installed respectively in the top at spandrel girder middle part, and the root of support arm is articulated with back stabilizer blade, and the root of support cylinder is articulated with preceding stabilizer blade, and the piston rod of support cylinder is articulated with the middle part of support arm, works as when support cylinder drive support arm is rotatory to supreme stroke end position department, the upper end support of support arm is on the top surface in tunnel. The top support mechanism is used for balancing deflection generated in the lifting and rotating processes of the stack type support, and the top support mechanism can be recovered to be horizontal in the transportation state.
Furthermore, the bearing beam is connected with the bearing trolley through a spherical hinge.
Furthermore, rollers matched with the monorail track are arranged at four corners of the bearing trolley respectively. The weight of the whole machine is dispersed by the four rollers, and the stress of a single hoisting point of the track and the roadway top is reduced.
Compared with the prior art, the invention has the beneficial effects that:
1. the rotary lifting beam rotates to a transportation station after lifting the stack type support, the rotary lifting beam rotates reversely to an initial lifting station after the stack type support is transported to a supporting point, the stack type support is lifted from the rotary lifting beam and placed, and manpower can be greatly reduced in the process of transporting and placing the stack type support.
2. By adopting the cross-shaped rotary lifting appliance, the power of the rotary lifting beam can be utilized, the trip pin is used as a rotating shaft, and the buttress support is pulled to rotate reversely by adjusting the chain, so that the rotating action of the rotary lifting beam is counteracted, the pointing direction of the buttress support is kept unchanged, other supports in a roadway are avoided to the greatest extent, and the safety of transportation and placement of the buttress support is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the transport and lifting stations of the present invention in position; in fig. 3, the collinear state of the connecting line of the centers of the two side stacking supports and the axial line position of the monorail track is a transportation station, and the mutually perpendicular state of the connecting line of the centers of the two side stacking supports and the axial line position of the monorail track is a lifting (or descending) station;
FIG. 4 is a schematic view of a main structure of a carrying trolley;
FIG. 5 is a schematic view of an assembly overhead structure of the load-carrying trolley, the top support mechanism and the load-bearing beam;
FIG. 6 is a front view of the top support mechanism;
FIG. 7 is a schematic view of the assembly structure of the load-bearing beam and the rotating lifting beam;
FIG. 8 is a schematic view of a partial cross-sectional structure of a spandrel girder in front view;
FIG. 9 is a schematic partial sectional structural view of a rotary lifting beam in front elevation;
FIG. 10 is a schematic partial sectional structural view of a rotary cross spreader in front elevation;
FIG. 11 is a front view of the stack support;
FIG. 12 is an electro-hydraulic control schematic of the present invention.
In the figure, 1 is a bearing trolley, 2 is a bearing beam, 3 is a rotary lifting beam, 4 is a top supporting mechanism, 5 is a rotary cross-shaped lifting appliance, 6 is a stack type support, 7 is a single-rail track, 8 is a rotary driving bearing, 9 is a front support leg, 10 is a supporting oil cylinder, 11 is a supporting arm, 12 is a rear support leg, 13 is a guide pulley, 14 is a lifting chain, 15 is a lifting pulley, 16 is a trip pin, 17 is a speed reducer, and 18 is an adjusting chain.
Detailed Description
The invention is described in further detail below with reference to the figures and examples.
As shown in fig. 1 and 2, the rotary lifting beam for the coal mine monorail crane comprises a bearing beam 2, a rotary lifting beam 3, a carrying trolley 1 and a rotary cross-shaped lifting appliance 5, wherein the carrying trolleys 1 are respectively arranged above the head end and the tail end of the bearing beam 2, the carrying trolleys 1 are matched with a monorail track 7, the bearing beam 2 is lifted on the monorail track 7 through the carrying trolleys 1 and reciprocates along the monorail track 7, and the rotary lifting beam comprises:
the top supporting mechanism 4 is arranged above the middle part of the bearing beam 2, the rotary lifting beam 3 is arranged below the bearing beam 2, the speed reducer 17 and the rotary driving bearing 8 (a hydraulic motor drives a worm and worm gear mechanism) are arranged in a cavity in the middle part of the rotary lifting beam 3, the rotary lifting beam 3 is connected with the bearing beam 2 through the rotary driving bearing 8, as shown in figures 7-9, the lower end face of the rotary driving bearing 8 is connected with a cylindrical boss of the rotary lifting beam 3, the upper end face of the rotary driving bearing 8 is connected with a base plate of the bearing beam 2, the thickness of the rotary driving bearing 8 is fully offset by the reversely arranged connecting structure, and space is provided for the whole height of the device. The rotary lifting beam 3 is a key link for realizing two working conditions of rotation and lifting by the device, as shown in fig. 3, when the stack type support 6 is in a transportation state, the rotary driving bearing 8 drives the axial direction of the rotary lifting beam 3 to be parallel to the axial direction of the bearing beam 2, and when the stack type support 6 is in a lifting state, the rotary driving bearing 8 drives the axial direction of the rotary lifting beam 3 to be perpendicular to the axial direction of the bearing beam 2; the rotary driving bearing 8 provides rotary power, the lifting power is provided by a special lifting device, the two ends of the rotary lifting beam 3 can lift the stack type support 6 through the rotary cross lifting tool 5, and the stack type support 6 can move from the two sides of the roadway to the middle position through the rotation of the rotary lifting beam 3;
the rotary cross-shaped lifting appliances 5 (shown in figure 10) are respectively arranged below the head end and the tail end of the rotary lifting beam 3, the lifting pulleys 15 are respectively correspondingly arranged in the middle of the rotary cross-shaped lifting appliances 5 on the two sides, and the stack type support 6 is lifted on the rotary cross-shaped lifting appliances 5 through ropes; two ends of each adjusting chain 18 are connected with the corresponding rotary cross-shaped lifting appliance 5 through a support, two ends of one adjusting chain 18 are respectively connected with the head end of the rotary cross-shaped lifting appliance 5 at one side and the head end of the rotary cross-shaped lifting appliance 5 at the other side, and two ends of the other adjusting chain 18 are respectively connected with the tail end of the rotary cross-shaped lifting appliance 5 at one side and the tail end of the rotary cross-shaped lifting appliance 5 at the other side; the lower part in the middle of the spandrel girder 2 is close to one side of the head end and one side of the tail end and is respectively provided with a trip pin 16, the trip pin 16 penetrates through the rotary lifting beam 3 and is matched with an adjusting chain 18, and when the rotary lifting beam 3 rotates, the trip pin 16 adjusts the rotating cross-shaped lifting appliance 5 with two sides driven by the adjusting chain 18 to perform relative rotation motion opposite to the rotating direction of the rotary lifting beam 3.
Further, the roof support mechanism 4 is disposed above the load-bearing beam 2 symmetrically with respect to the axial direction of the monorail track 7.
Further, the top support mechanism 4 comprises a support arm 11, a support cylinder 10, a front support leg 9 and a rear support leg 12, the front support leg 9 and the rear support leg 12 are respectively installed above the middle part of the bearing beam 2, the root of the support arm 11 is hinged to the rear support leg 12, the root of the support cylinder 10 is hinged to the front support leg 9, a piston rod of the support cylinder 10 is hinged to the middle part of the support arm 11, and when the support cylinder 10 drives the support arm 11 to rotate to the upper stroke end position, the upper end part of the support arm 11 is supported on the top surface of the roadway. As shown in fig. 6, the top support mechanism 4 assists in supporting the stack support 6 during lifting and transportation, and transportation can only begin after the support cylinder 10 retracts; when the stack type support 6 is transported to a supporting point and needs to be placed, the top supporting mechanism 4 firstly extends out to be supported on the top surface of the roadway, then the stack type support 6 is lifted by a special lifting device and placed to a preset position, and finally the top supporting mechanism 4 is retracted.
Further, the bearing beam 2 is connected with the bearing trolley 1 through a spherical hinge.
Further, as shown in fig. 4, rollers which are matched with the monorail track 7 are respectively arranged at four corners of the carrying trolley 1.
As shown in fig. 12, the working principle of the present invention is as follows:
1. the mechanical action of the machine is cooperatively controlled by hydraulic pressure and electricity;
2. the hydraulic control consists of three parts: a hanging beam rotating part, a hanging hook lifting part and a top supporting part;
1) the suspension beam rotating section: the rotation of the rotary lifting beam 3 is completed by controlling a rotary driving bearing 8 (a hydraulic rotary bearing) through an electromagnetic valve, and a worm and gear structure of the rotary driving bearing 8 has a self-locking function;
2) a hook lifting section: the lifting of a lifting hook on the rotary cross-shaped lifting appliance 5 is powered by controlling a hydraulic motor by an electromagnetic valve, a special speed reducer 17 is connected behind the motor, and the speed reducer 17 drives the lifting hook to reciprocate through pulley chain transmission;
3) the top support section: the top supporting mechanisms 4 are positioned at two sides of the monorail track 7, and one way is controlled by the two-way valves respectively, so that an operator can conveniently adjust the balance of the two sides;
4. the electrical control is converged at one position through the PLC, so that an operator can conveniently make adjustment in real time.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. The utility model provides a rotation type lifting beam for coal mine monorail crane car, it includes spandrel girder (2), rotatory lifting beam (3), bearing trolley (1) and rotatory cross hoist (5), the top at spandrel girder (2) head and the tail both ends sets up bearing trolley (1) respectively, and bearing trolley (1) cooperatees with monorail track (7), and spandrel girder (2) are through bearing trolley (1) hoist and mount on monorail track (7) and along monorail track (7) reciprocating motion, its characterized in that:
the stacking type lifting device is characterized in that a top supporting mechanism (4) is arranged above the middle of the bearing beam (2), the rotary lifting beam (3) is arranged below the bearing beam (2), a speed reducer (17) and a rotary driving bearing (8) are arranged in a cavity in the middle of the rotary lifting beam (3), the rotary lifting beam (3) is connected with the bearing beam (2) through the rotary driving bearing (8), when the stacking type support (6) is in a transportation state, the rotary driving bearing (8) drives the axial direction of the rotary lifting beam (3) to be parallel to the axial direction of the bearing beam (2), and when the stacking type support (6) is in a lifting state, the rotary driving bearing (8) drives the axial direction of the rotary lifting beam (3) to be perpendicular to the axial direction of the bearing beam (2); guide pulleys (13) are respectively arranged in cavities at the head end and the tail end of the rotary lifting beam (3), the power output end of a rotary driving bearing (8) is connected with the power input end of a speed reducer (17), the power output end of the speed reducer (17) is connected with one end of a lifting chain (14), and the other end of the lifting chain (14) is connected with a lifting pulley (15) through the guide pulleys (13);
the rotary cross-shaped lifting appliances (5) are respectively arranged below the head end and the tail end of the rotary lifting beam (3), the lifting pulleys (15) are respectively correspondingly arranged in the middle of the rotary cross-shaped lifting appliances (5) on the two sides, and the stack type support (6) is lifted on the rotary cross-shaped lifting appliances (5) through ropes; both ends of the adjusting chains (18) are connected with the corresponding rotary cross-shaped lifting appliances (5) through the supports, both ends of one adjusting chain (18) are respectively connected with the head end of the rotary cross-shaped lifting appliance (5) at one side and the head end of the rotary cross-shaped lifting appliance (5) at the other side, and both ends of the other adjusting chain (18) are respectively connected with the tail end of the rotary cross-shaped lifting appliance (5) at one side and the tail end of the rotary cross-shaped lifting appliance (5) at the other side; the bearing beam (2) is close to head end one side in the below at middle part and is close to tail end one side and sets up stumble round pin (16) respectively, stumble round pin (16) and run through rotatory lifting beam (3) and cooperate with regulation chain (18), when rotatory lifting beam (3) is rotatory, stumble round pin (16) and adjust chain (18) and drive rotatory cross hoist (5) of both sides and carry out the relative rotary motion opposite with rotatory lifting beam (3) direction of rotation.
2. A rotary lifting beam for a coal mine monorail crane vehicle as defined in claim 1, wherein: the top supporting mechanism (4) is symmetrically arranged above the bearing beam (2) relative to the axial direction of the monorail track (7).
3. A rotary lifting beam for a coal mine monorail crane vehicle as defined in claim 1 or 2, wherein: top supporting mechanism (4) are including support arm (11), support cylinder (10), preceding foot (9) and back foot (12), and install respectively in the top at spandrel girder (2) middle part preceding foot (9) and back foot (12), and the root and the back foot (12) of support arm (11) are articulated, and the root and preceding foot (9) of support cylinder (10) are articulated, and the piston rod of support cylinder (10) is articulated with the middle part of support arm (11), works as when support cylinder (10) drive support arm (11) are rotatory to the stroke end position department, the upper end of support arm (11) supports on the top surface in tunnel.
4. A rotary lifting beam for a coal mine monorail crane vehicle as defined in claim 1, wherein: the bearing beam (2) is connected with the bearing trolley (1) through a spherical hinge.
5. A rotary lifting beam for a coal mine monorail crane vehicle as defined in claim 1, wherein: four corners of the bearing trolley (1) are respectively provided with idler wheels matched with the monorail track (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210234636.7A CN114348869B (en) | 2022-03-11 | 2022-03-11 | Rotary lifting beam for coal mine monorail crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210234636.7A CN114348869B (en) | 2022-03-11 | 2022-03-11 | Rotary lifting beam for coal mine monorail crane |
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| Publication Number | Publication Date |
|---|---|
| CN114348869A true CN114348869A (en) | 2022-04-15 |
| CN114348869B CN114348869B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210234636.7A Active CN114348869B (en) | 2022-03-11 | 2022-03-11 | Rotary lifting beam for coal mine monorail crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN114348869B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258967A (en) * | 2022-07-28 | 2022-11-01 | 绍兴起重机总厂 | Super-long pipe pile crane |
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|---|---|---|---|---|
| DE2557565B1 (en) * | 1975-12-20 | 1977-05-05 | Johannes Niederholz | Mine transport rail trolley linkage - with holes in carrier unit projections for load frame suspension cross pins |
| GB2023524A (en) * | 1978-05-24 | 1980-01-03 | Brems J | Workpiece Transfer and Storage Systems |
| DE4216709A1 (en) * | 1992-05-20 | 1993-11-25 | Alfred Kinshofer | Lorry or delivery van mounted loader - has slidably mounted beams of support frame on top transverse cavities coupled to vehicle superstructure. |
| CH682914A5 (en) * | 1990-05-11 | 1993-12-15 | Services Ind De Geneve | Device for lifting and moving of load e.g. object - has hoist with electric motor, and lifting beam to which load is fixed, before lifting with chain connecting hoist to rail carrier |
| US20030235486A1 (en) * | 2002-06-19 | 2003-12-25 | Doherty Brian J. | Automated material handling system for semiconductor manufacturing based on a combination of vertical carousels and overhead hoists |
| US20060248841A1 (en) * | 2003-10-29 | 2006-11-09 | Jean-Michel Corpelet | Carriage and gantry comprising such a carriage |
| CN104973511A (en) * | 2015-06-26 | 2015-10-14 | 何强辉 | Automatic turnover sling for auto-coating pre-treatment electrophoresis overhead automation vehicle |
| CN204873450U (en) * | 2015-06-15 | 2015-12-16 | 武汉钢铁(集团)公司 | Be applied to hoist of backing roll |
| CN107673226A (en) * | 2016-08-02 | 2018-02-09 | 谢新华 | A kind of band suspension end carriage dolly and the anti-cantilever crane tumbled of end carriage |
| CN108016986A (en) * | 2017-11-30 | 2018-05-11 | 无锡翔煌电气有限公司 | A kind of swing arm underhung crane |
| CN108862033A (en) * | 2018-08-15 | 2018-11-23 | 尤洛卡（山东）矿业科技有限公司 | A kind of boom hoisting |
| CN213445859U (en) * | 2020-10-13 | 2021-06-15 | 广东顺德昶盛机械制造有限公司 | Load transferring device of gantry load transferring machine |
-
2022
- 2022-03-11 CN CN202210234636.7A patent/CN114348869B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2557565B1 (en) * | 1975-12-20 | 1977-05-05 | Johannes Niederholz | Mine transport rail trolley linkage - with holes in carrier unit projections for load frame suspension cross pins |
| GB2023524A (en) * | 1978-05-24 | 1980-01-03 | Brems J | Workpiece Transfer and Storage Systems |
| CH682914A5 (en) * | 1990-05-11 | 1993-12-15 | Services Ind De Geneve | Device for lifting and moving of load e.g. object - has hoist with electric motor, and lifting beam to which load is fixed, before lifting with chain connecting hoist to rail carrier |
| DE4216709A1 (en) * | 1992-05-20 | 1993-11-25 | Alfred Kinshofer | Lorry or delivery van mounted loader - has slidably mounted beams of support frame on top transverse cavities coupled to vehicle superstructure. |
| US20030235486A1 (en) * | 2002-06-19 | 2003-12-25 | Doherty Brian J. | Automated material handling system for semiconductor manufacturing based on a combination of vertical carousels and overhead hoists |
| US20060248841A1 (en) * | 2003-10-29 | 2006-11-09 | Jean-Michel Corpelet | Carriage and gantry comprising such a carriage |
| CN204873450U (en) * | 2015-06-15 | 2015-12-16 | 武汉钢铁(集团)公司 | Be applied to hoist of backing roll |
| CN104973511A (en) * | 2015-06-26 | 2015-10-14 | 何强辉 | Automatic turnover sling for auto-coating pre-treatment electrophoresis overhead automation vehicle |
| CN107673226A (en) * | 2016-08-02 | 2018-02-09 | 谢新华 | A kind of band suspension end carriage dolly and the anti-cantilever crane tumbled of end carriage |
| CN108016986A (en) * | 2017-11-30 | 2018-05-11 | 无锡翔煌电气有限公司 | A kind of swing arm underhung crane |
| CN108862033A (en) * | 2018-08-15 | 2018-11-23 | 尤洛卡（山东）矿业科技有限公司 | A kind of boom hoisting |
| CN213445859U (en) * | 2020-10-13 | 2021-06-15 | 广东顺德昶盛机械制造有限公司 | Load transferring device of gantry load transferring machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258967A (en) * | 2022-07-28 | 2022-11-01 | 绍兴起重机总厂 | Super-long pipe pile crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114348869B (en) | 2022-05-24 |
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