CN106926879B - Protective screen carrying device and use method thereof - Google Patents
Protective screen carrying device and use method thereof Download PDFInfo
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- CN106926879B CN106926879B CN201710287686.0A CN201710287686A CN106926879B CN 106926879 B CN106926879 B CN 106926879B CN 201710287686 A CN201710287686 A CN 201710287686A CN 106926879 B CN106926879 B CN 106926879B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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Abstract
The invention provides a protective screen carrying device and a using method thereof, and belongs to the technical field of electric tools. The utility model provides a protection screen handling device, including supporting leg and supporting plane, the supporting leg includes a pair of preceding supporting leg, at least a pair of middle supporting leg and a pair of back supporting leg, supporting plane from bottom to top includes the bottom plate in proper order, middle panel and top surface board, be connected through the connecting rod between the corresponding angle of bottom plate and middle panel, back supporting leg and bottom plate swing joint, the bottom plate sets up T type and puts on arm, T type is put on the card and is established in the U type inslot on preceding supporting leg and middle supporting leg upper portion, top panel and bottom surface board fixed connection, arbitrary connecting rod extension forms the handle, set up the location couple on the handle, middle panel sets up a plurality of rows of gyro wheels, the top surface board sets up the first through-hole that allows this gyro wheel to pass through. The device can be used for carrying the protective screen integrally, has high safety coefficient, saves labor and cost, reduces labor intensity and improves carrying efficiency.
Description
Technical Field
The invention belongs to the technical field of electric tools, and particularly relates to a protective screen carrying device and a using method thereof.
Background
With the increase of the number of newly-built substations of the power grid, newly-installed equipment is continuously increased, and the carrying capacity of the newly-installed equipment is increased. The newly installed protective screen has large volume and weight of about 500Kg, and is laborious to carry. The traditional carrying method is as follows: after the manufacturer conveys the protection screen to the transformer substation, the side doors on the front, the back, the left and the right of the protection screen are all detached by a worker, lifted into a room one by one, and then assembled. Even if the main body part is detached and carried, the main body part is still heavy, and 6 to 8 workers are required to lift the main body part into a room. The conventional method of transporting a protective screen from the vehicle to the room (including disassembly and assembly time) takes about 40 minutes, which takes a long time. Therefore, the conventional conveying method is high in labor cost and low in conveying efficiency.
The patent with the bulletin number of CN201895682U discloses a power screen cabinet carrying operation vehicle which relates to the field of rickshaw, wherein the carrying operation vehicle comprises a main vehicle and an auxiliary vehicle; the rear end of the main car plate is connected with an armrest, and the front end of the main car plate is hinged with the rear end of the auxiliary car plate; the rear end of the bottom surface of the main car plate is provided with a fixed wheel, and the front end of the bottom surface of the main car plate is provided with a universal wheel; the front end of the bottom surface of the auxiliary vehicle plate is provided with a universal wheel; handles are arranged on the left side and the right side of the vehicle plate of the main vehicle and the auxiliary vehicle; the left side and the right side of the vehicle plate at the joint of the main vehicle and the auxiliary vehicle are respectively fixedly provided with a fastening bolt; the handrail and the main car plate form an angle of 90 degrees, and wheels are arranged on the rear side of the upper part of the handrail; the outer edge of the wheel is positioned on the same vertical plane with the outer edge of the fixed wheel. This electric power screen cabinet transport operation car has effectively alleviateed the intensity of labour of transport personnel in handling, has improved handling efficiency. But this electric power screen transport operation car can't stride across any obstacle, can only transport on comparatively flat road surface, and transport operation car height is lower and can not adjust moreover, and the protection screen is not enough laborsaving convenient when unloading to transport operation car by the carrier loader.
The utility model discloses a multifunctional electric carrying device for an electric power protection screen, which belongs to the field of power distribution equipment and comprises a frame (3), front wheels (4) and rear wheels (6) are respectively arranged on two sides of the bottom of the frame, the front wheels (4) are connected through front wheel shafts (13), the rear wheels (6) are connected through rear wheel shafts (16), side wheels (7) and a rear baffle (1) are arranged on the side face of the rear end of the frame, the rear baffle (1) is vertically upwards arranged at the rear end of the frame, a trolley handle (8) is connected on the upper part of the rear baffle (1), a motor (14) is arranged at the bottom of the frame, the motor (14) is connected with the rear wheel shafts (16) through bevel gears (15), and the motor (14) is connected with a switch button (18) and a power supply (17) through lines. The multifunctional electric carrying device for the electric power protection screen is suitable for carrying and installing the protection screen in daily carrying work of the electric power protection screen and transformation of an old transformer substation. The electric carrying device is driven by the motor to walk, so that the manpower can be saved, but the electric carrying device needs frequent maintenance, has increased cost, is inconvenient to store and is only suitable for carrying on a flat road surface.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides the protective screen conveying device, when the protective screen conveying device is used for conveying the protective screen, the protective screen can be directly transferred to the device from a loading vehicle, then is integrally conveyed to a room for unloading, the safety of the whole conveying process is high, the labor and the cost are saved, and the efficiency of conveying the protective screen can be remarkably improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a protection screen handling device, includes supporting leg and supporting plane, the bottom of supporting leg sets up the walking wheel, the supporting plane level sets up between the supporting leg, the supporting leg includes a pair of preceding supporting leg, at least a pair of middle supporting leg and a pair of back supporting leg, the supporting plane includes bottom panel, middle panel and top panel from bottom to top in proper order,
the bottom panel is connected with the corresponding angle of the middle panel through a connecting rod, the connecting rod is respectively connected with the bottom panel and the middle panel revolute pair,
the rear supporting leg is movably connected with the bottom panel,
the upper parts of the front supporting leg and the middle supporting leg are in U-shaped grooves, the bottom panel is provided with a T-shaped arm which is clamped in the U-shaped grooves at the upper parts of the front supporting leg and the middle supporting leg, the top panel is fixedly connected with the bottom panel through a support column,
any connecting rod is prolonged to form a handle, a positioning hook is arranged on the handle,
the middle panel is provided with a plurality of rows of rollers, and the top panel is provided with first through holes which allow the rollers to pass through corresponding to the rollers.
Preferably, the rear supporting leg is of a sleeve type structure, and a first positioning pin hole is formed in the outermost sleeve of the rear supporting leg.
Preferably, second positioning pin holes are formed in the U-shaped groove walls at the upper parts of the front supporting leg and the middle supporting leg.
Preferably, the middle panel is provided with a wheel shaft, and the wheel shaft is sleeved with the roller.
Preferably, the protection screen handling device further comprises a crank, the crank comprises a crank and a rotating rod, the rotating rod is rotationally connected with the front supporting leg, a fixed pulley is arranged at the top of the front supporting leg, a steel wire rope is wound on the fixed pulley, one end of the steel wire rope is connected with the T-shaped arm, and the other end of the steel wire rope is connected with the rotating rod.
Preferably, the lower surfaces of the pair of front support legs are provided with protruding parts, the protruding parts are provided with second through holes, the centers of the second through holes are on the same straight line, and the rotating rod is rotatably arranged in the second through holes in a penetrating mode.
Preferably, the rear end edge of the top panel is provided with a stop guard edge upwards.
Preferably, a rubber layer is arranged on the upper surface of the top panel.
The application method of the protective screen carrying device comprises the following steps:
step S101: pushing the protective screen carrying device to be close to the unloading position of the carrier vehicle, and pressing down the handle to enable the middle panel to move upwards to be close to the top panel, wherein at the moment, the roller arranged on the middle panel passes through the first through hole arranged on the top panel to protrude out of the upper surface of the top panel;
step S201: lifting the protective screen to enable the protective screen to be pressed on the top panel in parallel, and slowly pushing the protective screen forwards under the action of the roller to enable the protective screen to be completely placed on the top panel;
step S301: slowly lifting the handle to enable the middle panel to descend until the roller on the middle panel is completely separated from the first through hole, and enabling the protection screen to be completely attached to the top panel;
step S401: pushing the protective screen carrying device to reach the protective room, and unloading the protective screen.
Preferably, the step S401 is: after the protective screen carrying device is pushed to reach the protective room, the rocking handle on the rocking handle is held, the second locating pins on the front supporting leg and the middle supporting leg are pulled out, the rocking handle is slowly rocked, the front end of the supporting plane plate slowly descends until the protective screen is inclined until the protective screen lands under the action of the pulling force of the steel wire rope along with the rotation of the rotating rod, and the protective screen is also inclined along with the inclination of the supporting plane, so that an operator centers the protective screen, and the unloading of the protective screen is completed.
Compared with the prior art, the invention has the following beneficial effects:
according to the protective screen conveying device, when the protective screen conveying device is used for conveying the protective screen, the protective screen can be directly transferred to the device from the loading vehicle, then is integrally conveyed into a room and is unloaded, the safety of the whole conveying process is high, the labor and the cost are saved, and the efficiency of conveying the protective screen can be remarkably improved.
The supporting plane is arranged between the supporting legs, and the bottom of the supporting legs is provided with the travelling wheels, so that the device can walk freely; the supporting plane is composed of three planes, namely a bottom panel, a middle panel and a top panel, wherein the top panel is fixedly connected with the bottom panel through a support column, the bottom panel is movably connected with the middle panel, the specific bottom panel is connected with corresponding corners of the middle panel through connecting rods, the connecting rods are respectively connected with the bottom panel and the middle panel through rotating pairs, namely the connecting rods can drive the bottom panel and the middle panel to rotate, any connecting rod is prolonged, a handle is formed, the handle can be controlled to move upwards or downwards through pressing or lifting the handle, and therefore whether rollers arranged on the middle panel penetrate through first through holes in the top panel is controlled. When the carrying device is used, when the protective screen is transferred from the carrier vehicle, the device is pushed to the unloading position of the carrier vehicle, the handle is pressed down, the middle panel is moved upwards to be vertical to be close to the top panel, and then the roller arranged on the middle panel passes through the first through hole to protrude out of the upper surface of the top panel, so that the protective screen can move forwards on the top surface by means of smaller thrust after being contacted with the top panel in parallel, the protective screen is not required to be lifted by manpower until the protective screen is completely placed on the top panel, thereby reducing the labor intensity; when the protective screen moves forwards to be completely positioned on the top panel, the handle is slowly lifted, at the moment, the middle panel moves downwards in an inclined mode under the action of the handle, meanwhile, the rollers on the middle panel move downwards along with the middle panel to separate from the first through holes, the upper surface of the top panel is restored to be a plane, the protective screen is completely attached to the top panel, then the carrying device is pushed into the protective chamber, and the protective screen is unloaded.
In addition, the rear supporting leg is movably connected with the bottom panel; the middle supporting leg and the front supporting leg are fixed through the U-shaped groove which is arranged on the bottom panel and is clamped on the T-shaped supporting leg, namely the middle supporting leg and the front supporting leg can be completely detached, so that in the carrying process from the carrier vehicle to the protection room, if an obstacle such as a threshold is met, 1) the front supporting leg can be detached firstly, the front supporting leg can be moved to the front supporting leg to pass the obstacle under the balance of the middle supporting leg, the rear supporting leg and the manpower, the front supporting leg is installed, 2) the lower middle supporting leg is unloaded, then the middle supporting leg is moved forward to the middle supporting leg to pass the obstacle, the middle supporting leg is installed, 3) the front supporting leg is rotated or unloaded, then the rear supporting leg is moved forward to pass the obstacle, and the rear supporting leg is rotated or installed.
The protective screen carrying device is novel in design, reasonable in structure, suitable for carrying operation of the electric power protective screen, high in safety coefficient, labor-saving, cost-saving, capable of reducing carrying strength, and convenient to detach, store and install.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1: the first protective screen carrying device is structurally schematic;
fig. 2: the invention relates to a structural schematic diagram of an intermediate panel;
fig. 3: the invention is schematically shown in the working state of figure 1;
fig. 4: the second intermediate panel of the invention is a schematic structural view;
fig. 5: the second protective screen carrying device is structurally schematic;
fig. 6: the front support leg of FIG. 5 of the present invention is schematically shown (A-front view; B-right view);
fig. 7: a schematic structural diagram of embodiment 5 of the present invention;
fig. 8: the third protective screen carrying device is structurally schematic;
fig. 9: a schematic structural diagram of embodiment 7 of the present invention.
Detailed Description
For a better understanding of the present invention, the following examples are set forth to further illustrate the invention, but are not to be construed as limiting the invention. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced without one or more of these details.
Example 1
Referring to fig. 1-3, a protective screen handling device comprises supporting legs and a supporting plane, wherein the bottom of the supporting legs is provided with travelling wheels 3, the supporting plane is horizontally arranged between the supporting legs, the supporting legs comprise a pair of front supporting legs 101, at least a pair of middle supporting legs 102 and a pair of rear supporting legs 103, the supporting plane sequentially comprises a bottom panel 201, a middle panel 202 and a top panel 203 from bottom to top,
the number of pairs of the middle supporting legs is preferably more than one pair, 1 pair is adopted in the embodiment, and 2 pairs, 3 pairs or even more pairs can be routinely selected by a person skilled in the art according to the size and bearing requirements of the protection screen;
the corresponding angles of the bottom panel and the middle panel are connected through a connecting rod 4, the connecting rod is respectively connected with the bottom panel and the middle panel to form a revolute pair, so that the connecting rod can drive the bottom panel and the middle panel to rotate,
one end of the connecting rod is connected with the bottom panel through a first pin shaft 501, and the other end of the connecting rod is connected with the middle panel through a second pin shaft 502;
the rear supporting legs are movably connected with the bottom panel, so that the rear supporting legs and the bottom panel can rotate relatively;
the upper parts of the front supporting leg and the middle supporting leg are U-shaped grooves, the bottom panel is provided with a T-shaped arm 6, the T-shaped arm is clamped in the U-shaped grooves 7 at the upper parts of the front supporting leg and the middle supporting leg, the top panel is fixedly connected with the bottom panel through a strut 8,
any connecting rod is prolonged to form a handle 9, and a positioning hook 10 is arranged on the handle, so that the handle 9 and the connecting rod body can drive the middle panel and the bottom panel to rotate, and only the middle panel relatively rotates due to the fact that the bottom panel is fixed on the supporting leg, and the handle moves upwards and descends;
the intermediate panel is provided with a plurality of rows of rollers 11, the top panel is provided with first through holes 12 corresponding to the rollers for allowing the rollers to pass through,
the number of rows of rollers on the middle panel is preferably more than 3, in this embodiment, 3 rows of rollers are shown, and according to the area size and the bearing requirement of the protection screen, a person skilled in the art can routinely select 4 rows of rollers, even more than 4 rows of rollers, and/or set 4 rollers or more than 4 rollers in each row; moreover, the roller is set on the middle panel in order to realize the purpose that the roller can roll freely, and simultaneously meets the bearing requirement, and when the middle panel is attached to the top panel, the roller is required to protrude out of the upper surface of the top panel at the same time, so that the protection screen can move forwards by means of the rolling of all the rollers;
referring to fig. 2, in the present embodiment, the middle panel 202 adopts a frame structure, the periphery is a closed frame, 3 wheel shafts 13 parallel to each other are disposed in the closed frame, 3 rollers 11 are sleeved on each wheel shaft, and the wheel shafts and the rollers are in clearance fit.
Referring to fig. 1 to 3, the method for using the protection screen handling device includes the following steps:
step S101: pushing the protective screen carrying device to be close to the unloading position of the carrier vehicle, pressing down the handle to enable the middle panel to move upwards to be close to the top panel, and enabling the roller arranged on the middle panel to penetrate through the first through hole arranged on the top panel to protrude out of the upper surface of the top panel (as shown in figure 3);
step S201: lifting the protective screen to enable the protective screen to be pressed on the top panel in parallel, and slowly pushing the protective screen forwards under the action of the roller to enable the protective screen to be completely placed on the top panel;
step S301: slowly lifting the handle to enable the middle panel to descend until the roller thereon is completely separated from the first through hole (as shown in fig. 1), and enabling the protection screen to be completely attached to the top panel;
step S401: pushing the protective screen carrying device to reach the protective room, and unloading the protective screen.
Example 2
Referring to fig. 4, the protection screen handling device described in this embodiment is an improvement on the basis of embodiment 1, in which:
in order to enhance the bearing capacity and prevent the roller from excessive axial displacement along the axle, the middle panel 202 of this embodiment is provided with a plurality of rows of discontinuous holes, the axle 13 is arranged in the holes, the roller 11 is sleeved on the axle, and the roller rotates around the axle. The quantity of hole corresponds with gyro wheel quantity, can carry out conventional setting according to the bearing demand.
Example 3
Referring to fig. 5 to 8, the protection screen handling device described in this embodiment is an improvement on the basis of embodiment 1, in which:
the travelling wheel 3 comprises wheels 301, a support plate 302 and a connecting hole 303, wherein the wheels 301 are arranged on the support plate 302 in a triangular shape, and the connecting hole 303 is connected with the support leg through a rotating shaft.
The triangular walking wheels can help the device to cross small obstacles, such as: steps, speed reducing belts and the like, only two wheels walk on the ground when walking on a normal flat road surface, and when encountering an obstacle, the third wheel positioned above is rotated forwards under the action of the rotating shaft due to the resistance of the walking wheels, so that the obstacle is crossed.
Example 4
Referring to fig. 5 to 6, the protection screen handling device described in this embodiment is an improvement on the basis of embodiment 1, in which:
the rear supporting leg 103 is of a sleeve type structure, and a first positioning pin hole 14 is formed in the outermost sleeve of the rear supporting leg and is used for inserting a first pin 15. Wherein, the quantity of first location pinhole can carry out conventional setting according to the height of preceding supporting leg and consider the demand of convenient transport, for example: 1, 2 or 3 or more, are not limiting to the present invention;
a plurality of second positioning pin holes 16 are arranged on the U-shaped groove walls at the upper parts of the front supporting leg 101 and the middle supporting leg 102 and are used for inserting second pins 17. The number of the second positioning pin holes can be 1, 2 or 3 or more conventionally arranged according to the requirements of the front support leg, the middle support leg and the convenience in carrying, and the number of the second positioning pin holes does not limit the invention;
through the arrangement, the front supporting leg, the middle supporting leg and the rear supporting leg can be adjusted in height, and the carrier vehicle is flexible, convenient and high in safety, and the maximum height is set so as to facilitate the transfer of the protective screen.
Therefore, before carrying, the height of the unloading position of the carrier vehicle is conveniently adjusted to the required height, the loading position can be conveniently and manually transported to the proper height for transporting, the height of the rear supporting leg can be adjusted to be low for convenient unloading, the height of the front supporting leg can be adjusted to be high, and the supporting plane is inclined so as to conveniently unload and erect the protection screen, so that the labor intensity is reduced.
Example 5
Referring to fig. 7 to 8, the protection screen handling device described in this embodiment is an improvement on the basis of embodiment 4, in which:
still include crank 18, the crank includes rocking handle 1801 and dwang 1802, the dwang with preceding supporting leg rotates to be connected, the top of preceding supporting leg sets up fixed pulley 19, around establishing wire rope 20 on the fixed pulley, wire rope's one end with T type is held and is connected, the other end with the dwang is connected.
Through the arrangement, after the protection screen is conveyed to the protection room through the device, the crank 18 is held by the hand, the second locating pins 16 of the front supporting leg and the middle supporting leg are pulled out, the crank is slowly rotated, the front end of the protection screen slowly descends, the rear end of the bottom panel rotates around the rotating shaft between the rear supporting leg, along with the slow rotation of the crank, the front end of the supporting plane continuously descends until the front end of the bottom panel is grounded, the supporting plane is inclined, the protection screen is driven to incline along with the supporting plane, and then a carrier stands up the protection screen.
In this embodiment, the lower surfaces of the pair of front support legs are provided with protruding portions 21, the protruding portions are provided with second through holes 22, the centers of the second through holes are on the same straight line, and the rotating rod is rotatably inserted into the second through holes.
The application method of the protective screen carrying device comprises the following steps:
step S101: pushing the protective screen carrying device to be close to the unloading position of the carrier vehicle, pressing down the handle 9 to enable the middle panel 202 to move upwards to be close to the top panel 203, and enabling the roller arranged on the middle panel 202 to penetrate through the first through hole arranged on the top panel to protrude out of the upper surface of the top panel;
step S201: lifting the protection screen to be pressed on the top panel 203 in parallel, and slowly pushing the protection screen forwards under the action of the roller to be completely placed on the top panel;
step S301: slowly lifting the handle 9 to enable the middle panel to descend until the roller thereon is completely separated from the first through hole, and enabling the protection screen to be completely attached to the top panel;
step S401: after the protection screen carrying device is pushed to reach the protection room, the rocking handle 1801 on the rocking handle is held, the second locating pins 17 on the front supporting leg and the middle supporting leg are pulled out, the rocking handle is slowly rocked, the front end of the supporting plane plate slowly descends until the protection screen is inclined along with the inclination of the supporting plane under the action of the pulling force of the steel wire rope 20 along with the rotation of the rotating rod 1802, and the operator centers the protection screen along with the inclination of the supporting plane, so that the unloading of the protection screen is completed.
Example 6
Referring to fig. 8, the protection screen handling device described in this embodiment is an improvement on the basis of embodiment 1, in which:
the rear edge of the top panel 203 is provided with a stop edge 23 upwards. Therefore, when the protective screen is transferred onto the device from the carrier vehicle, the protective screen can be prevented from moving out of the supporting plane, and the positioning protection effect is achieved.
Example 7
Referring to fig. 9, the protection screen handling device described in this embodiment is an improvement on the basis of embodiment 1, in which:
the upper surface of the top panel 203 is provided with a rubber layer 24. The protective screen can be better protected from damage during handling. Wherein, the supporting plane plate is preferably a high-strength steel member.
The roller is a rubber roller. On one hand, friction damage to the protection screen can be reduced, and on the other hand, friction resistance between the rubber roller and the protection screen is small, so that the protection screen can be moved conveniently.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. A protection screen handling device, its characterized in that: including supporting leg, supporting plane and crank, the bottom of supporting leg sets up the walking wheel, the supporting plane level sets up between the supporting leg, the supporting leg includes a pair of preceding supporting leg, at least a pair of middle supporting leg and a pair of back supporting leg, the supporting plane from bottom to top includes bottom surface board, intermediate panel and top surface board in proper order, the bottom surface board with connect through the connecting rod between the corresponding angle of intermediate panel, the connecting rod respectively with the bottom surface board with intermediate panel revolute pair is connected, the back supporting leg with bottom surface board swing joint, the upper portion of preceding supporting leg and intermediate supporting leg is U type groove form, the bottom surface board sets up T type arm, T type arm card is established preceding supporting leg and intermediate supporting leg upper portion's U type inslot, the top surface board with the bottom surface board passes through pillar fixed connection, arbitrary the connecting rod extension forms the handle, set up the locating hook on the handle, the intermediate panel sets up a plurality of rows of gyro wheels, the top surface board corresponds the gyro wheel sets up and allows this gyro wheel to pass through the intermediate panel with the intermediate panel revolute pair is connected, the wire rope sets up the wire rope, the wire rope sets up the wire reel with the top, the wire reel sets up the wire reel around the top.
2. A protective screen handling apparatus as defined in claim 1, wherein: the rear supporting leg is of a sleeve type structure, and a first positioning pin hole is formed in the outermost sleeve of the rear supporting leg.
3. A protective screen handling apparatus as defined in claim 2, wherein: and second positioning pin holes are formed in the U-shaped groove walls at the upper parts of the front supporting leg and the middle supporting leg.
4. A protective screen handling apparatus as defined in claim 1, wherein: the lower surfaces of the pair of front supporting legs are respectively provided with a protruding part, the protruding parts are respectively provided with a second through hole, the centers of the second through holes are on the same straight line, and the rotating rod is rotatably arranged in the second through holes in a penetrating mode.
5. A protective screen handling apparatus as defined in claim 1, wherein: the rear end edge of the top panel is upwards provided with a stop guard edge.
6. A protective screen handling apparatus as defined in claim 1, wherein: the upper surface of the top panel is provided with a rubber layer.
7. The method for using the protective screen handling device according to any one of claims 1 to 6, comprising the steps of:
step S101: pushing the protective screen carrying device to be close to the unloading position of the carrier vehicle, and pressing down the handle to enable the middle panel to move upwards to be close to the top panel, wherein at the moment, the roller arranged on the middle panel passes through the first through hole arranged on the top panel to protrude out of the upper surface of the top panel;
step S201: lifting the protective screen to enable the protective screen to be pressed on the top panel in parallel, and slowly pushing the protective screen forwards under the action of the roller to enable the protective screen to be completely placed on the top panel;
step S301: slowly lifting the handle to enable the middle panel to descend until the roller on the middle panel is completely separated from the first through hole, and enabling the protection screen to be completely attached to the top panel;
step S401: pushing the protective screen carrying device to reach the protective room, and unloading the protective screen.
8. The method of claim 7, wherein the step S401 is:
after the protective screen carrying device is pushed to reach the protective room, the rocking handle on the rocking handle is held, the second locating pins on the front supporting leg and the middle supporting leg are pulled out, the rocking handle is slowly rocked, the front end of the supporting plane slowly descends until the protective screen is inclined along with the inclination of the supporting plane under the action of the pulling force of the steel wire rope along with the rotation of the rotating rod, and the protective screen is righted by operators along with the inclination of the supporting plane, so that the unloading of the protective screen is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287686.0A CN106926879B (en) | 2017-04-27 | 2017-04-27 | Protective screen carrying device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287686.0A CN106926879B (en) | 2017-04-27 | 2017-04-27 | Protective screen carrying device and use method thereof |
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| Publication Number | Publication Date |
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| CN106926879A CN106926879A (en) | 2017-07-07 |
| CN106926879B true CN106926879B (en) | 2023-05-30 |
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| CN201710287686.0A Active CN106926879B (en) | 2017-04-27 | 2017-04-27 | Protective screen carrying device and use method thereof |
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| CN205344969U (en) * | 2016-01-07 | 2016-06-29 | 北京物资学院 | Logistical cart |
| CN205524380U (en) * | 2016-03-30 | 2016-08-31 | 武汉理工大学 | Ship helping hand dolly |
| CN206691152U (en) * | 2017-04-27 | 2017-12-01 | 国网河南省电力公司平顶山供电公司 | A kind of protection screen handling device |
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2017
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| JP2007007066A (en) * | 2005-06-29 | 2007-01-18 | Noboru Nishimura | Shelf apparatus |
| CN203996306U (en) * | 2014-05-28 | 2014-12-10 | 桐乡市东方丝绸印染有限责任公司 | A kind of dolly |
| CN205872121U (en) * | 2016-08-01 | 2017-01-11 | 刘志伟 | Quick foldable handcart |
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