CN110562857A - Secondary screen cabinet shifting device and screen cabinet shifting method - Google Patents
Secondary screen cabinet shifting device and screen cabinet shifting method Download PDFInfo
- Publication number
- CN110562857A CN110562857A CN201910815565.8A CN201910815565A CN110562857A CN 110562857 A CN110562857 A CN 110562857A CN 201910815565 A CN201910815565 A CN 201910815565A CN 110562857 A CN110562857 A CN 110562857A
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- Prior art keywords
- screen cabinet
- secondary screen
- lifting
- moving
- slide
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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
- B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled
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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
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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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
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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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
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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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
- B66C9/14—Trolley or crane travel drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
the invention provides a secondary screen cabinet shifting device and a screen cabinet shifting method, wherein the secondary screen cabinet shifting device comprises two lifting brackets, a connecting beam, a sliding mechanism and a hanging plate, wherein the bottom of each lifting bracket is provided with a roller, a gap is formed between the two lifting brackets, and the gap width is greater than the width of the two screen cabinets; two ends of the connecting beam are respectively connected with the upper ends of the two lifting brackets; the sliding mechanism is connected with the connecting beam in a sliding manner; the sliding mechanism can reciprocate along the length direction of the connecting beam; the hanger plate is arranged at the bottom of the sliding mechanism, and at least one connecting piece is arranged on the lower end face of the hanger plate and used for being connected with the screen cabinet. The secondary screen cabinet shifting device and the screen cabinet shifting method effectively reduce the number of personnel participating in carrying operation, not only reduce labor cost, but also improve working efficiency of the personnel.
Description
Technical Field
The invention belongs to the technical field of transformer substation equipment carrying equipment, and particularly relates to a secondary screen cabinet shifting device and a screen cabinet shifting method.
Background
A substation is a place in an electric power system that converts voltage and current, receives electric energy, and distributes electric energy.
The electrical equipment in the transformer substation is divided into primary equipment and secondary equipment, the secondary screen cabinet of transformer substation bears important effect in the station, the protection screen is generally carried by the manpower with the cubical switchboard, need the very hard transport and the change operation of accomplishing the screen cabinet of a plurality of people usually, passageway between the current screen cabinet is generally narrower, face many people's transport and can not pass through limited passageway, the people is few to move motionless again, the stranded border that operating personnel work efficiency is low.
Disclosure of Invention
the invention aims to provide a secondary screen cabinet shifting device and a screen cabinet shifting method, and aims to solve the problems that the passageway between the conventional screen cabinets is generally narrow, multiple persons can not pass through the limited passageway when carrying, few persons can not carry the screen cabinets, and the working efficiency of operating personnel is low.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a secondary screen cabinet shifter, includes:
The bottom of each lifting support is provided with a roller, a space is arranged between the two lifting supports, and the width of the space is greater than the width of the two screen cabinets;
the two ends of the connecting cross beam are respectively connected with the upper ends of the two lifting brackets;
the sliding mechanism is connected with the connecting cross beam in a sliding manner; the sliding mechanism can reciprocate along the length direction of the connecting beam; and
the hanger plate, install in slide mechanism's bottom, be equipped with at least one connecting piece on the lower terminal surface of hanger plate, the connecting piece be used for with the screen cabinet can be dismantled and be connected.
as another embodiment of this application, the quantity of connecting piece is four, the four corners of hanger plate is equipped with respectively and runs through along hanger plate thickness direction the slide of hanger plate, slide bottom opening is less than the open-top, the connecting piece with the slide one-to-one, each the connecting piece is located correspondingly respectively in the slide and with corresponding slide sliding connection.
As another embodiment of the present application, the connector includes:
The sliding block is connected with the sliding groove in a sliding manner; and
The dwang, with the slider rotates to be connected, the dwang be used for with screen cabinet threaded connection.
as another embodiment of the application, a limit groove communicated with the slide way is arranged on the side wall of the slide way;
The connecting piece is also arranged on a rotating wheel at the side part of the sliding block; the rotating wheel is positioned in the limiting groove and travels along the length direction of the limiting groove.
As another embodiment of the present application, the sliding mechanism includes:
The top of the first moving piece is arranged on the connecting cross beam in a sliding mode along the length direction of the connecting cross beam, and the bottom of the first moving piece is connected with the hanging plate; the first moving piece is provided with a first rack;
The top of the second moving piece is arranged on the connecting cross beam in a sliding manner along the length direction of the connecting cross beam, and the bottom of the second moving piece is provided with a bearing block; a second rack is arranged on the second moving piece; and
the driving motor is fixedly arranged on the connecting beam, the rotating end of the driving motor is connected with a driving wheel, the driving wheel is positioned between the first rack and the second rack and is respectively meshed with the first rack and the second rack
As another embodiment of the present application, the bearing block is detachably connected to the second moving member.
As another embodiment of the present application, the hanger plate is connected to the first moving member through a link.
As another embodiment of the application, the connecting rod is provided with a tension sensor, the tension sensor is electrically connected with the control device, and the control device is provided with a display screen for displaying the weight of the screen cabinet.
As another embodiment of the present application, the lifting bracket includes:
The bottom of the base is provided with a roller; and
The lifting rod is arranged at the top of the base, and the upper end of the lifting rod is connected with the connecting beam.
As another embodiment of the present application, the lifting rod is an electric push rod.
the secondary screen cabinet shifting device provided by the invention has the beneficial effects that: compared with the prior art, the secondary screen cabinet shifting device is connected with the screen cabinet through the connecting piece, and then lifting and moving of the screen cabinet are respectively completed through the lifting support and the sliding mechanism, so that the number of personnel participating in carrying operation is effectively reduced, and labor cost is reduced; the secondary screen cabinet shifting device can quickly complete the operation process of replacing a certain screen cabinet in a row of a plurality of adjacent screen cabinets.
The secondary screen cabinet shifting device also has the characteristics of small occupied space and capability of carrying operation in narrow passageways.
This secondary screen cabinet shift unit can directly move the whole screen cabinet, need not disassemble the screen cabinet in advance, and easy operation has saved the work of assembling the screen cabinet after disassembling, and effectual improvement carries out the work efficiency that changes to the screen cabinet.
meanwhile, the secondary screen cabinet shifting device also has the characteristics of simple structure and convenience in maintenance.
In order to achieve the above object, the present invention further provides a method for moving a screen cabinet, comprising the following steps:
Adjusting the relative positions of the secondary screen cabinet shifting device and the screen cabinet to enable the two lifting supports to be respectively positioned in the passageways at two sides of the screen cabinet to be moved;
Adjusting the position of the hanging plate to enable the hanging plate to be located right above the screen cabinet;
connecting the connecting piece with the screen cabinet;
adjusting the heights of the two lifting supports until the screen cabinet is at a certain height from the ground;
Adjusting the position of the hanging plate, and moving the screen cabinet into the passageway;
And pushing the secondary screen cabinet shifting device to convey the screen cabinet to a specified position.
The method for moving the screen cabinet has the beneficial effects that: the method effectively reduces the number of personnel participating in the carrying operation and reduces the labor cost; the operation process of replacing one of the adjacent screen cabinets in the same row can be rapidly completed; the carrying operation can still be carried out in a narrow passageway; the method can directly move the whole screen cabinet without disassembling the screen cabinet in advance, is simple to operate, saves the work of assembling the disassembled screen cabinet, and effectively improves the work efficiency of replacing the screen cabinet.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive work.
Fig. 1 is a schematic perspective view of a secondary screen cabinet shifting apparatus according to an embodiment of the present invention;
3 FIG. 32 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 the 3 hanger 3 plate 3 used 3 in 3 FIG. 31 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 31 3; 3
Fig. 3 is a schematic perspective view of a secondary screen cabinet shifting apparatus according to another embodiment of the present invention;
fig. 4 is a schematic perspective view of a secondary screen cabinet shifting apparatus according to another embodiment of the present invention;
Fig. 5 is a sectional view of the hanger plate used in fig. 4 taken along line B-B of fig. 4.
in the figure: 11. a lifting support; 111. a base; 112. a lifting rod; 12. connecting the cross beam; 2. a hanger plate; 21. A slideway; 22. a limiting groove; 3. a connecting member; 31. a slider; 32. rotating the rod; 33. a rotating wheel; 4. a sliding mechanism; 41. a first moving member; 42. a second moving member; 43. a drive motor; 44. a second rack; 45. A drive wheel; 46. a first rack; 5. a connecting rod; 6. a roller; 61. a second drive assembly; 7. a control device; 8. a bearing block; 81. a connecting rod; 9. a tension sensor.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2 together, a secondary screen cabinet shifting apparatus provided by an embodiment of the present invention will now be described. The secondary screen cabinet shifting device comprises two lifting brackets 11, a connecting beam 12, a sliding mechanism 4 and a hanging plate 2, wherein the bottom of each lifting bracket 11 is provided with a roller 6, a gap is formed between the two lifting brackets 11, and the width of the gap is larger than the width of the two screen cabinets; two ends of the connecting beam 12 are respectively connected with the upper ends of the two lifting brackets 11; the sliding mechanism 4 is connected with the connecting beam 12 in a sliding way; the sliding mechanism 4 can reciprocate along the length direction of the connecting beam 12; the hanger plate 2 is arranged at the bottom of the sliding mechanism 4, at least one connecting piece 3 is arranged on the lower end face of the hanger plate 2, and the connecting piece 3 is used for being detachably connected with the screen cabinet.
When the screen cabinet is moved, the two lifting supports 11 are moved to two sides of the screen cabinet, then the position of the sliding mechanism 4 on the connecting beam 12 is adjusted, when the hanging plate 2 moves to the position right above the screen cabinet, the sliding mechanism 4 stops moving, then the connecting piece 3 is connected with the screen cabinet, the height of the two lifting supports 11 is raised, the screen cabinet is enabled to leave the ground, then the sliding mechanism 4 moves for a distance to one end of the connecting beam 12, the screen cabinet is transported into a passageway, the sliding mechanism 4 does not move any more, then the two lifting supports 11 are moved, and the screen cabinet is moved to a specified position.
Compared with the prior art, the secondary screen cabinet shifting device provided by the invention is connected with the screen cabinet through the connecting piece 3, and then respectively completes the lifting and moving of the screen cabinet through the lifting support 11 and the sliding mechanism 4, so that the secondary screen cabinet shifting device not only effectively reduces the number of people participating in the moving operation, but also reduces the labor cost; meanwhile, the secondary screen cabinet shifting device can also quickly complete the operation process of replacing one screen cabinet in a plurality of adjacent screen cabinets in the same row, and the process of carrying the screen cabinets is convenient and quick.
the secondary screen cabinet shifting device also has the characteristics of small occupied space and capability of carrying operation in narrow passageways.
This secondary screen cabinet shift unit can directly move the whole screen cabinet, need not disassemble the screen cabinet in advance, easy operation, the effectual work efficiency that improves the operation personnel and change the screen cabinet.
Meanwhile, the secondary screen cabinet shifting device also has the characteristics of simple structure and convenience in maintenance.
in this embodiment, the ground clearance of screen cabinet should be 5cm at least, can prevent that screen cabinet from taking place to collide with the rubble or the debris on ground in handling.
In this embodiment, connecting beam 12 and lifting support 11 can be dismantled and be connected, and connecting beam 12 passes through the bolt or the grafting mode is connected with lifting support 11, and connecting beam 12 is simple with lifting support 11 connected relation, makes things convenient for the operation personnel to this secondary screen cabinet shift unit's dismantlement and accomodate.
in this embodiment, the connecting beam 12 is longer than 1.5 meters. The height of the lifting support 11 in the contraction state is more than 1.9 meters, and the height after the lifting support is completely unfolded is more than 2.7 meters.
In the present embodiment, the sliding mechanism 4 may be an electric hoist.
referring to fig. 1, 2 and 5, the number of the connecting members 3 is four, four corners of the hanging plate 2 are respectively provided with a slide 21 penetrating through the hanging plate 2 along the thickness direction of the hanging plate, openings at the bottom of the slide 21 are smaller than openings at the top, the connecting members 3 are in one-to-one correspondence with the slide 21, and each connecting member 3 is respectively located in the corresponding slide 21 and is connected with the corresponding slide 21 in a sliding manner. The position of the connecting piece 3 on the hanging plate 2 can be adjusted, so that an operator can adjust the position of the connecting piece 3 according to different models of screen cabinets, and the application range of the secondary screen cabinet shifting device is expanded.
The slide 21 sets up the four corners position at hanger plate 2, makes connecting piece 3 can be quick with screen cabinet four corners connection, has guaranteed that hanger plate 2's atress is even, has also improved the stability of screen cabinet by the handling, and the effectual screen cabinet that prevents takes place to rock at the in-process of transport.
In this embodiment, the slide 21 is a cross slide, so that the connecting member 3 can be adjusted not only in the front-rear direction but also in the left-right direction, thereby enlarging the moving range of the connecting member 3.
It should be noted that the terms "front", "back", "left", "right", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing and simplifying the present invention, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
as a specific implementation manner of the embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 5, the connecting member 3 includes a sliding block 31 and a rotating rod 32, the sliding block 31 is slidably connected to the sliding groove 21; the rotating rod 32 is rotatably connected with the sliding block 31, and the rotating rod 32 is used for being in threaded connection with the screen cabinet.
It should be noted that a threaded hole is formed in the screen cabinet, and the connecting end on the rotating rod 32, which is provided with the external thread, is connected to the screen cabinet through rotation with the threaded hole.
in this embodiment, the rotating rod 32 penetrates through the sliding block 31 in the vertical direction, and when the connecting part 3 is connected with the screen cabinet, the position of the sliding block 31 on the hanging plate 2 is adjusted according to the model of the screen cabinet, the sliding block 31 is moved to the position right above the threaded hole in the upper end face of the screen cabinet, and then the rotating rod 32 is adjusted, so that the connecting end of the rotating rod 32 is connected with the screen cabinet.
In this embodiment, a first drive assembly is connected to the penetrating segment of the rotating rod 32. The first driving assembly is fixed on the sliding block 31, and the first driving assembly comprises a first motor and a storage battery, and the first motor is connected with the penetrating end of the rotating rod 32 through a conveying belt. When first motor and battery intercommunication, drive dwang 32 and rotate, because of dwang 32 rotates through screw thread and slider 31 to be connected, dwang 32 can the automatic connection move down and rotate with the screw hole on the screen cabinet and be connected rotating at the rotation in-process.
It should be noted that the term "first" is used for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 and 2, a limiting groove 22 communicated with the slide rail 21 is disposed on a side wall of the slide rail 21; the connecting piece 3 also comprises a rotating wheel 33 arranged at the side part of the sliding block 31; the rotating wheel 33 is located in the limiting groove 22 and travels along the length direction of the limiting groove 22. The swivel wheel 33 facilitates adjustment of the position of the slide 31 by the operator.
in this embodiment, the limiting groove 22 is a T-shaped groove, the four side walls of the slider 31 are respectively extended with a limiting plate, the end surface of the limiting plate is connected with an elastic member, one end of the elastic member away from the limiting plate is rotatably connected with a rotating wheel 33, and the limiting plate is also clamped with the limiting groove 22, so that the slider 31 is effectively prevented from sliding off the slide rail 21; the elastic part can deform, and damage to the rotating wheel 33 when the screen cabinet is heavy is prevented. The elastic member may be a tensile spring, a rubber block, or other member capable of elastic deformation.
as a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, the sliding mechanism 4 includes a first moving member 41, a second moving member 42, and a driving motor 43, wherein the top of the first moving member 41 is slidably disposed on the connecting beam 12 along the length direction of the connecting beam 12, and the bottom is connected to the hanging plate 2; the first moving member 41 is provided with a first rack 46; the top of the second moving piece 42 is arranged on the connecting beam 12 in a sliding manner along the length direction of the connecting beam 12, and the bottom of the second moving piece is provided with a bearing block 8; the second moving part 42 is provided with a second rack 44; the driving motor 43 is fixedly arranged on the connecting beam 12, the rotating end of the driving motor 43 is connected with a driving wheel 45, and the driving wheel 45 is positioned between the first rack 46 and the second rack 44 and is respectively meshed with the first rack 46 and the second rack 44.
after the screen cabinet is lifted by the first moving member 41, one end of the connecting beam 12 can be moved, the center of gravity of the secondary screen cabinet shifting device shifts at the moment, the stability of the secondary screen cabinet shifting device becomes poor, and the secondary screen cabinet shifting device is easy to lose balance in the moving process. In this embodiment, the driving wheel 45 drives the first rack 46 and the second rack 44 to move simultaneously, so that the second moving member 42 can move along with the movement of the first moving member 41, and the second moving member 42 is also provided with the bearing block 8, which can ensure the stability of the center of gravity of the secondary screen cabinet shifting device, and effectively improve the stability of the secondary screen cabinet shifting device. Note that, the drive wheel 45 has a toothed groove on the outer side surface thereof for meshing with the first rack 46 and the second rack 44, or the drive wheel 45 has a gear structure.
in this embodiment, the bearing block 8 is detachably connected to the second moving member 42, which facilitates the replacement of the bearing block 8 by the operator.
When a plurality of cabinets need to be transported, the second moving part 42 is also connected with another hanging plate 2 and is connected with another cabinet through the hanging plate 2, and the hanging plate 2 and the cabinet connected with the second moving part 42 also have the same functions as the bearing block 8. This secondary screen cabinet shift unit can carry two screen cabinets simultaneously this moment, has not only guaranteed the stability that this secondary screen cabinet shift unit handling kept, has also effectually improved operating personnel's work efficiency.
As a specific implementation manner of the embodiment of the present invention, the bearing block 8 is connected to the second moving member 42 through the connecting rod 81, the connecting rod 81 is an electric push rod, when the bearing block 8 is installed, an operator only needs to move the bearing block 8 to a position below the second moving member 42, then connect the bearing block 8 to the second moving member 42 through the connecting rod 81, and then retract the connecting rod 81 to move the bearing block 8 away from the ground. The physical power of the operators is effectively saved, and the operating efficiency of the operators is improved.
As a specific implementation manner of the embodiment of the present invention, the ground clearance of the bearing block 8 is higher than the ground clearance of the hanging plate 2, and the position of the bearing block 8 does not affect the movement of the screen cabinet, so that the secondary screen cabinet shifting apparatus can be used in a narrow passageway.
Referring to fig. 1 to 3, as a specific implementation manner of the embodiment of the present invention, a hanger plate 2 is connected to a first moving member 41 through a connecting rod 5. Connecting rod 5 is connected with the rope of using always and is compared, has improved hanger plate 2 and the stability of first moving member 41 connected relation, makes the screen cabinet by the in-process of removing be difficult to take place to rock.
In this embodiment, one end of the link 5 is detachably connected to the middle of the upper end surface of the hanger plate 2, and the other end is detachably connected to the first moving member 41. The middle position of the upper end surface of the hanging plate 2 is provided with a sleeve, and one end of the connecting rod 5 is connected with the sleeve through threads. The connection relation between the hanging plate 2 and the connecting rod 5 is simple, and the hanging plate 2 is convenient to disassemble and overhaul by operators.
the first moving member 41 is connected to the other end of the connecting rod 5 by a screw or bolt structure, which facilitates the replacement of the connecting rod 5 by an operator.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, fig. 3, and fig. 4, a tension sensor 9 is disposed on the connecting rod 5, the tension sensor 9 is electrically connected to the control device 7, and a display screen for displaying the quality of the screen cabinet is disposed on the control device 7. The operator can visually observe the mass of the moved screen cabinet.
the tension sensor 9 is a tension sensor used in the prior art, and is a device for converting a physical signal into a measurable electric signal and outputting the measurable electric signal. In this embodiment, the control device 7 is connected with the lifting bracket 11, the control device 7 is further electrically connected with an alarm device, the threshold value is set to be 300kg, and when the weight of the screen cabinet tested by the tension sensor 9 is greater than 300kg, the alarm device gives an alarm.
In this embodiment, the control device 7 is a controller commonly used in the prior art, and the control device 7 further includes an operating keyboard and a PLC system module, where the PLC system module has at least one functional module, and the keys of the operating keyboard correspond to the functional modules one by one. The function module comprises a storage function module, a signal analysis and/or transmission module, a programming module and the like, and an operator can trigger the function corresponding to the position of the key by pressing the key on the operation keyboard and realize the function through the control of the PLC system module. The display screen selects 10 cun color screens, can show the weight of lifting up the screen cabinet.
In this embodiment, the control device 7 may be externally connected with an operating handle, and the operating handle adopts a wired or wireless mode, and has functions of "lifting, falling, left moving, right moving, left turning, right turning, on/off, emergency stop", and the like, and controls the operation of the sliding mechanism 4 on the screen cabinet. The length of the operating handle line in the wired mode is not less than 1.5 meters, so that the operating handle is convenient for operating and processing by operators.
in the present embodiment, the control device 7 is also electrically connected to the driving motor 43 and the first motor in the first driving assembly, and can control the energization states of the driving motor 43 and the first motor accordingly.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, fig. 3 and fig. 4, the lifting support 11 includes a base 111 and a lifting rod 112, the bottom of the base 111 is provided with a roller 6 for moving on the ground; the lifting rod 112 is arranged on the top of the base 111, and the upper end of the lifting rod 112 is connected with the connecting beam 12. In this embodiment, the roller 6 is a universal wheel, the roller 6 is connected to the second driving assembly 61, the second driving assembly 61 includes a second driving motor and a second battery electrically connected to the second driving motor, the second driving motor is electrically connected to the control device 7, and the operator can control the on-state or off-state of the second driving motor through the control device 7. The operator can control the movement state of the roller 6 by the control device 7. And a brake locking device is arranged on the second driving motor at the same time, so that the safety of the secondary screen cabinet shifting device is improved.
Since two lifting brackets 11 are provided, two bases 111 are provided correspondingly, and the operator can control the movement states of the two bases 111 by the control device 7.
The lifting rod 112 may be a rod with a lifting function, such as an electric push rod, a hydraulic rod, an air cylinder, etc., which is available on the market.
In this embodiment, each base 111 is provided with a set of second driving assemblies 61, two sets of second driving assemblies 61 are provided, the driving function of the lifting support 11 during displacement is cooperatively completed by the two sets of driving assemblies, and the driving function is realized by the differential speed of the second driving motors in the two sets of second driving assemblies 61 during turning.
The lifting rod 112 is an electric push rod, which facilitates the height adjustment of the lifting rod 112 by the operator. In this embodiment, the lifting rods 112 are electrically connected with the control device 7, so that a single operator can rapidly adjust the two lifting rods 112 synchronously through the control device 7, manpower is saved, and the working efficiency of the operator is effectively improved.
In this embodiment, the lifting rod 112 is further provided with a position sensor and a distance measuring sensor, the position sensor and the distance measuring sensor are sensor elements used in the prior art, the position sensor and the distance measuring sensor are simultaneously electrically connected with the control device 7, the position sensor and the distance measuring sensor are used for detecting the distance between other cabinets when the cabinets are moved, the distance value is displayed on the display screen in real time, and the collision between the cabinets and other cabinets in the moving process is avoided.
The invention also provides a method for moving the screen cabinet, which comprises the following steps:
The relative position of the secondary screen cabinet shifting device and the screen cabinet is adjusted, so that the two lifting brackets 11 are respectively positioned in the passageways on two sides of the screen cabinet to be moved;
Adjusting the position of the hanging plate 2 to ensure that the hanging plate 2 is positioned right above the screen cabinet;
connecting the connecting piece 3 with the screen cabinet;
Adjusting the heights of the two lifting brackets 11 until the screen cabinet is at a certain height from the ground;
The position of the hanging plate 2 is adjusted, the screen cabinet is moved into the passageway, the position of the hanging plate 2 can be adjusted by pushing the lifting bracket 11 or directly moving the position of the hanging plate 2,
and pushing the secondary screen cabinet shifting device to convey the screen cabinet to a specified position.
The method for moving the screen cabinet has the beneficial effects that: by adopting the secondary screen cabinet shifting device, only two or three persons are needed to move the screen cabinet, compared with the prior art, the method effectively reduces the number of the persons participating in the carrying operation and reduces the labor cost; the operation process of replacing one of the plurality of adjacent screen cabinets in the same row can be rapidly completed; the carrying operation can still be carried out in narrow passages; the method can directly move the whole screen cabinet without disassembling the screen cabinet in advance, is simple to operate, saves the work of assembling the disassembled screen cabinet, and effectively improves the work efficiency of replacing the screen cabinet.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (11)
1. secondary screen cabinet shifter, its characterized in that includes:
The bottom of each lifting support (11) is provided with a roller (6), a space is arranged between the two lifting supports (11), and the width of the space is greater than the width of the two screen cabinets;
The two ends of the connecting cross beam (12) are respectively connected with the upper ends of the two lifting brackets (11);
The sliding mechanism (4) is connected with the connecting beam (12) in a sliding manner; the sliding mechanism (4) can move back and forth along the length direction of the connecting beam (12); and
the hanging plate (2) is installed at the bottom of the sliding mechanism (4), at least one connecting piece (3) is arranged on the lower end face of the hanging plate (2), and the connecting piece (3) is used for being detachably connected with the screen cabinet.
2. The secondary screen cabinet shifting apparatus of claim 1, wherein: the quantity of connecting piece (3) is four, the four corners of hanger plate (2) is equipped with respectively and follows hanger plate (2) thickness direction runs through slide (21) of hanger plate (2), slide (21) bottom opening is less than the open-top, connecting piece (3) with slide (21) one-to-one, each connecting piece (3) are located correspondingly respectively in slide (21) and with corresponding slide (21) sliding connection.
3. The secondary screen cabinet displacement device of claim 2, wherein the connector (3) comprises:
a slide block (31) which is connected with the slide way (21) in a sliding way; and
Dwang (32), with slider (31) rotate to be connected, dwang (32) be used for with screen cabinet threaded connection.
4. the secondary screen cabinet displacement apparatus of claim 3, wherein: a limiting groove (22) communicated with the slide way (21) is arranged on the side wall of the slide way (21);
The connecting piece (3) also comprises a rotating wheel (33) arranged at the side part of the sliding block (31); the rotating wheel (33) is positioned in the limiting groove (22) and travels along the length direction of the limiting groove (22).
5. The secondary screen cabinet displacement device of claim 1, wherein the sliding mechanism (4) comprises:
the top of the first moving piece (41) is arranged on the connecting cross beam (12) in a sliding mode along the length direction of the connecting cross beam (12), and the bottom of the first moving piece is connected with the hanging plate (2); a first rack (43) is arranged on the first moving part (41);
The top of the second moving piece (42) is arranged on the connecting cross beam (12) in a sliding mode along the length direction of the connecting cross beam (12), and the bottom of the second moving piece is provided with a bearing block (8); a second rack (44) is arranged on the second moving part (42); and
The driving motor (43) is fixedly arranged on the connecting beam (12), the rotating end of the driving motor (43) is connected with a driving wheel (45), and the driving wheel (45) is positioned between the first rack (46) and the second rack (44) and is respectively meshed with the first rack (46) and the second rack (44).
6. The secondary screen cabinet displacement device of claim 5, wherein the bearing block (8) is detachably connected to the second moving member (42).
7. The secondary screen cabinet shifting apparatus of claim 5, wherein: the hanger plate (2) is connected with the first moving member (41) through a connecting rod (5).
8. the secondary screen cabinet shifting apparatus of claim 7, wherein: the device is characterized in that a tension sensor (9) is arranged on the connecting rod (5), the tension sensor (9) is electrically connected with a control device (7), and a display screen for displaying the weight of the screen cabinet is arranged on the control device (7).
9. The secondary screen cabinet displacement device of any of claims 1 to 8, wherein the lifting support (11) comprises:
a base (111) with rollers (6) at the bottom; and
the lifting rod (112) is arranged at the top of the base (111), and the upper end of the lifting rod (112) is connected with the connecting beam (12).
10. the secondary screen cabinet shifting apparatus of claim 9, wherein: the lifting rod (112) is an electric push rod.
11. a method for moving a screen cabinet, which is based on the secondary screen cabinet shifting device of any one of claims 1 to 10, and is characterized by comprising the following steps:
Adjusting the relative positions of the secondary screen cabinet shifting device and the screen cabinet to enable the two lifting supports (11) to be respectively positioned in the passageways at two sides of the screen cabinet to be moved;
adjusting the position of the hanging plate (2) to enable the hanging plate (2) to be located right above the screen cabinet;
Connecting the connecting piece (3) with the screen cabinet;
adjusting the heights of the two lifting brackets (11) until the screen cabinet is at a certain height from the ground;
adjusting the position of the hanging plate (2) and moving the screen cabinet into the passageway;
And pushing the secondary screen cabinet shifting device to convey the screen cabinet to a specified position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910815565.8A CN110562857A (en) | 2019-08-30 | 2019-08-30 | Secondary screen cabinet shifting device and screen cabinet shifting method |
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| CN201910815565.8A CN110562857A (en) | 2019-08-30 | 2019-08-30 | Secondary screen cabinet shifting device and screen cabinet shifting method |
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| CN201910815565.8A Pending CN110562857A (en) | 2019-08-30 | 2019-08-30 | Secondary screen cabinet shifting device and screen cabinet shifting method |
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| CN113277417A (en) * | 2021-05-12 | 2021-08-20 | 芜湖恒信汽车内饰制造有限公司 | Tail door lifting appliance for mounting automobile tail door |
| CN113911933A (en) * | 2021-11-03 | 2022-01-11 | 国网江苏省电力有限公司扬州供电分公司 | Screen cabinet positioning vehicle capable of climbing over obstacle and working method |
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Application publication date: 20191213 |