KR101224951B1 - Lift car with dustcollector - Google Patents

Abstract

PURPOSE: A lift car with a dust collector is provided to prevent surrounding environment from being contaminated by immediately collecting dust generated during a ceiling work using a dust collector. CONSTITUTION: A lift car with a dust collector comprises an elevating platform(10), a dust collector(21), a dust collecting hood(40), and a hood support pipe(50). The elevating platform comprises a work panel(11) and an operating board(13). The operating board is installed on the top surface of a housing protruded upward from the bottom surface of the work panel. The dust collector generates dust suction force according to a dust collection signal inputted to the operating board and stores transferred dust. The dust collecting hood is detachably fixed to the dust collector and the elevating platform and collects dust using the suction force generated from the dust collector. The hood support pipe transfers the dust collected in the dust collecting hood to the dust collector.

Description

Lift car with dust collector {Lift car with dustcollector}

The present invention relates to a lift car equipped with a dust collecting device, and in particular, a dust collecting hood is installed on a work lift car of a ceiling to collect dust scattered during the removal of the finishing material of the ceiling to maintain the health of the worker. The present invention relates to a lift car equipped with a dust collecting device capable of preventing environmental pollution.

Many structures, such as bridges, roads, and other buildings, which have been created in the process of urbanization and industrialization, are gradually aging over the years, and in recent years, reconstruction and redevelopment has been actively promoted in many regions to improve the living culture. have.

In the process of dismantling, reconstructing, and redeveloping old structures, many construction wastes are generated. If the construction wastes are reclaimed, landfills are not only difficult to secure, but also have a high cost of landfills and seriously affect the environment.

In particular, the removal of the ceiling finishing materials of the building is to remove the ceiling finishing materials or work on the work platform extending in one direction from the interior by the operator to the lift to move up and down.

However, in the related art, since the worker only wears a dust mask and does not install a separate dust collector, the worker may inhale dust containing asbestos or other heavy metals generated during the work, which seriously affects the health of the worker and is scattered off-site. There was a problem of polluting the air in the surrounding area.

The present invention has been made to solve the conventional problems as described above, the object of the present invention is to collect the dust generated during the ceiling work in the field to prevent the environmental pollution by preventing the scattering of dust in the worker's health and the site. The present invention provides a lift car equipped with a dust collector that can be prevented.

Another object of the present invention is provided with a dust collector on the lift for ceiling work, by installing a dust collection hood connected to the dust collector on the workbench of the lifted lift to collect the dust generated during the work to maintain the health of the worker, in the workplace The present invention provides a lift car equipped with a dust collecting device to improve an environment of the present invention.

The present invention includes the following embodiments in order to achieve the above object.

A first embodiment of the present invention is a lift table provided with a manipulator installed on the upper surface of the housing protruding upward from the bottom surface of the work panel for the operator to operate to output the movement and lifting and dust collection signal; A dust collector for generating a suction force for sucking dust in accordance with a dust collection signal of the operating table and storing the transferred dust; A movable member seated on the platform and a dust collector on the upper surface thereof and supported to be movable by wheels driven according to a movement signal of the operating table; A plurality of metal rods having different diameters are connected to the pull-out antenna structure and are fixed to the upper surface of the movable member so that a plurality of metal rods having different diameters are sequentially drawn out and extended according to the lifting signal of the operating table. Descending support; A dust collecting hood fixed to the dust collector and the lifting table to collect dust around the suction force generated by the dust collector; And a plurality of metal tubes having different diameters are connected by a pull-out antenna structure so that the metal tubes having a larger diameter than those of the plurality of metal tubes having different diameters are linked to the ascending and descending of the support at the rear surface of the control panel. A metal tube having a diameter is sequentially drawn out and extended to connect the dust collecting hood and the dust collector, and includes a hood support tube having a pull-out antenna structure for transferring the dust collected from the dust collecting hood to the dust collector.

In the second embodiment of the present invention, the dust collection hood has a fallopian tube shape collecting part for collecting dust around the suction force generated in the dust collector; A handle protruding from an outer surface of the collecting part to adjust a direction and a height of the collecting part; A direction control part bent up and down consisting of a plurality of corrugations on the outer surface of the tube extending downward to the collecting portion; A hood fastening tube having a packing protruding on an outer surface as an end of the extending tube and inserted into the hood support tube; And extending from the direction control part, the end of which is inserted into the hood fastening pipe, and the engaging protrusion protruding from the outer surface of the inserted end is rotated while the bearing formed on the inner surface of the hood fastening pipe is seated in the fixed coupling groove. It is preferable to include a rotating part that is fixed as possible.

In the third embodiment of the present invention, the lift car equipped with the dust collecting device is at least one coupling groove formed between the projections spaced apart from each other in the dust collection hood and the hood support pipe; And it is preferable to further include a fixing belt which is respectively seated in the one or more coupling grooves, both ends are respectively fixed at the rear of the operating table to fix the hood support tube and the dust collection hood.

In the fourth embodiment of the present invention, the lift car provided with the dust collector is connected to the dust collector fixed to the upper surface of the movable member and the lower end of the hood support is fixed to the rear of the operating table is extended and folded It is preferable to further include a connection pipe for transferring the suction force generated in the dust collector to the hood support tube, and for transferring the dust transmitted from the hood support tube to the dust collector.

The present invention can install dust collector on the ceiling work lift to immediately collect the dust generated during the ceiling work to prevent the respiratory disease of the worker, it is possible to prevent the pollution of the surrounding environment.

In addition, according to the present invention, since the dust collector is integrally formed in the work lift, there is no need to install a separate dust collector in addition to the lift lift, thereby reducing the manufacturing cost and increasing the convenience of the operator.

1 is a perspective view showing a dust collecting device for ceiling work according to the present invention,
2 is an enlarged view of a part of a lift car equipped with a dust collecting device according to the present invention;
Figure 3 is a side cross-sectional view showing a coupling relationship between the dust collection hood and hood support tube in a lift car equipped with a dust collector according to the present invention,
Figure 4 is an exploded side cross-sectional view showing a coupling relationship between the dust collection hood and the hood support tube in a lift car equipped with a dust collector according to the present invention.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of a lift car equipped with a dust collector according to the present invention will be described in detail.

1 is a perspective view showing a dust collecting device for ceiling work according to the present invention, Figure 2 is an enlarged view of a part of a lift car equipped with a dust collecting device according to the present invention.

1 and 2, a lift car equipped with a dust collector according to the present invention is characterized in that the dust collector is integrated with a mobile lift car that is lifted up and down, the detailed configuration is a platform for the operator to ride ( 10), the support 30 for raising and lowering the lifting platform 10 up and down, a dust collecting member 20 for generating suction force for collecting dust and storing the collected dust, the lifting platform 10 and the dust collector A movable member 70 supporting and moving 21, a dust collecting hood 40 for collecting dust, and a hood support tube 50 connecting the dust collecting member 20 and the dust collecting hood 40 to each other. .

Here, the movable member 70 is supported to be movable by one or more wheels 71 and forms a plane such that the platform 10, the dust collecting member 20, and the support 30 are seated and supported on an upper surface thereof. In addition, the wheel 71 is driven by the movement command output from the operating table 13, the movable member 70 is possible to move in the front and rear direction and change the direction.

The platform 10 is a flat panel, the work panel 11 forming a floor to form a working space of the worker, the safety guide 12 for protecting the worker in the working panel 11, and the movable member 70 And an operating panel 13 including an operating panel (not shown) including a plurality of operating switches for outputting driving commands of the dust collector 21 and the support 30.

The work panel 11 is supported by the support 30 to form a work space for the worker to ride as a panel of the plane to be moved up and down. Here, the work panel 11 is supported at the lower end is fixed to the upper side of the support (30).

The safety guide 12 protrudes upward from both front and side edges of the work panel 11 so that one or more rods extending horizontally and vertically cross each other to protect the worker located on the work panel 11 from falling. Intersecting is fixed to the work panel to form a guide wall for partitioning the work panel (11).

The operating table 13 is a housing type protruding upward from the bottom surface of the work panel 11 and outputs an operation command of the movable member 70, the support 30, and the dust collecting member 20 from an upper surface thereof. An operation panel is provided which consists of several operation switches, handles and brake pedals. In addition, the operating table 13 is fixed to the dust collecting hood 40 and the upper metal pipe 51 of the hood support tube by a fixing belt 60 below.

The support 30 is pulled in while receiving a plurality of metal rods having different diameters while receiving the metal rods having a smaller diameter, and at the time of extension, the metal rods having a larger diameter are drawn out from the outside of the smaller metal rods to be operated. Ascend and descend by the control signal applied from the base 13.
That is, the support 30 is a pull-out antenna structure and ascends as a plurality of metal rods having smaller diameters are sequentially drawn inside the metal rod of the largest diameter fixed to the lower portion of the work panel 11. At this time, the lowermost metal rod having the smallest diameter is fixed to the upper surface of the movable member 70, and the uppermost metal rod having the largest diameter is fixed to the lower portion of the lifting platform 10. In addition, the support 30 is extended upward when the lifting platform 10 is elevated by the driving of the motor, and is extended downward when the lifting platform 10 is lowered, and a plurality of metal rods have a smaller diameter inside the metal rod having a larger diameter. The metal rod which has is introduced.

The dust collecting member 20 includes a dust collector 21 for generating a suction force of air and a connection pipe 22 connecting the dust collector 21 and the hood support tube 50.

The dust collector 21 generates suction power by driving a fan (not shown in the drawing) and a motor (not shown in the drawing) from the inside, and filters for filtering asbestos or heavy metals from the sucked dust (not shown in the drawing). And a storage space of dust provided on the inside thereof. Since the filter, the fan, the motor, and the storage space apply the configuration of the general dust collector 21, detailed descriptions and drawings are omitted.

The connecting pipe 22 is connected between the dust collector 21 and the hood support tube 50 to transfer the suction force generated by the dust collector 21 to the hood support tube 50, and the hood support tube 50. The dust is moved through) to the dust collector 21.

The dust collection hood 40 is a hollow space formed inside and extends in the vertical direction, and is detachably fastened to the hood support tube 50 and collects and transports dust around with suction force transmitted from the dust collector 20. Let's do it. In particular, the dust collection hood 40 has a collecting part 41 for collecting dust at the tip and a handle 42 for adjusting the direction of the collecting part 41, and a direction control part capable of rotating and adjusting in the vertical direction ( 43, a rotating part 44 connected to the hood support tube 50 so as to rotate left and right, and a hood fastening tube 45 fastened to the hood support tube 50.

The collecting part 41 has a shape of a fallopian tube and sucks dust generated from the ceiling with suction force generated by the dust collector 21.

The direction adjusting part 43 extends from the collecting part 41 to support the bellows-shaped wrinkle part 434 and the start and end of the wrinkle part 434 to be rotated and bent in the vertical direction. The support bar 431 and the at least one support bar 431 includes a fastening screw 433 to be fixed to each other rotatable. Here, the direction control unit 43 may be installed at one or more in the dust collection hood 40, it can be selectively installed according to the shape or function of the environment or the lift car of the workplace.

The wrinkles 434 are bellows-shaped so that a plurality of wrinkles are folded and stretched and connected to the collecting portion 41.

The support bar 431 is formed of a first support bar 431 and a second support bar 431 which are respectively fixed at the upper side and the lower side of the corrugated portion 434, the first support bar 431 and the first The two support bars 431 are rotatably connected by the fastening screw 433.

When the operator grips the handle 42 and the operator downwards, the wrinkle part 434 is downwardly bent and the first support bar 431 and the second support bar 431 are wrinkled. Since the support portion 434 is maintained in a folded state, the direction of the dust collecting hood of the worker can be adjusted.

The rotating part 44 and the hood fastening pipe 45 will be described in detail with reference to FIG. 3 below.

Figure 3 is a side cross-sectional view showing a coupling relationship between the dust collection hood and the hood support tube in a lift car equipped with a dust collector according to the present invention.

Referring to FIG. 3, the rotation part 44 is fastened to be rotatable inside the hood fastening pipe 45 as an end 441 of the pipe extending from the direction control part 43. To this end, the rotating part 44 includes one or more coupling protrusions 442 protruding from the outer surface.

The hood fastening pipe 45 has an insertion groove (not shown in the figure) and the insertion groove (not shown in the drawing) into which the end 441 of the rotating part 44 is inserted into the coupling protrusion 442. A bearing 453 is formed to fasten the rotatable portion 44 to be rotatable. In addition, the hood fastening tube 45 further includes a packing 452 protruding from the outer surface for fastening with the hood support tube 50, the end of which is inserted into the hood support tube 50.

By such a configuration, the rotating part 44 is inserted and fastened to be rotatable inside the hood fastening pipe 45, and the hood fastening pipe 45 is inserted into the upper rotating part 44, and from below It is inserted into the hood support tube (50).

Figure 4 is an exploded side cross-sectional view showing a coupling relationship between the dust collection hood and the hood support tube in a lift car equipped with a dust collector according to the present invention.

Referring to Figure 4, the present invention is configured to be detachable to the hood support tube 50, the dust collection hood 40 according to the needs of the operator.

To describe this, the hood fastening tube 45 and the hood support tube 50 respectively protrude from the outer surface to form a matching plate 46 to match each other, a plurality of screw holes formed in the coupling plate 46 As the screw 46 is inserted into the hood fastening tube 45 and the hood support tube 50 are fastened.

The hood support tube 50 is linked to the lifting and lowering of the support tube as a plurality of metal tubes having a diameter smaller than that of the upper metal tube coupled to the hood fastening tube 45 are connected to the pull-out antenna structure. A metal tube having a diameter is sequentially drawn out and fixed to the rear surface of the operating table 13 to be linked to the lifting and lowering of the support 30.

To this end, the hood support tube 50 is a coupling groove formed between the protrusions are formed spaced apart from each other in the upper and lower sides from the outer surface of the upper metal tube 51 having the largest diameter on the rear surface of the operating table (13) ( 512).

In addition, the present invention further includes a fixing belt 60 seated in the coupling groove 512 to fix the hood support tube 50.

The fixing belt 60 is made of a metallic material or a plastic material and is seated in the coupling groove 512 formed on an outer surface of the uppermost upper portion of the hood support tube 50 so that both ends of the fixing belt 60 are rear of the operating table 13. It is in close contact with each other, the screw is inserted into both ends of the fixing belt 60 in close contact with the back of the operating table (13) is communicated to the rear of the operating table (13) and fixed.

Here, the fixing belt 60 and the coupling groove 512 is at least one outside the hood fastening tube 45 and the hood support tube 50 on the outer surface of the dust collecting hood 40 on the upper side of the rotating part 44. It is preferable to further include. That is, at least one fixing belt 60 and the coupling groove 512 is installed between the collecting part 41 and the rotating part 44 of the dust collecting hood 40 so that the dust collecting hood 40 is the operating table. (13) to be fixed to the back.

Accordingly, when the support 30 is extended and the lifting platform 10 is elevated, the hood support tube 50 is extended while the metal tube having a larger diameter or the metal tube having a smaller diameter is sequentially drawn out. That is, the hood support tube 50 is composed of a pull-out antenna structure.

Wherein the hood support tube 50 is formed so that the innermost empty space of the plurality of metal pipes are connected to the connection pipe 22, the lowermost metal pipe having a different diameter and connected to the pull-out antenna structure to each other Accordingly, the dust sucked from the dust collection hood 40 is received and transferred to the connection pipe 22 again.

The present invention includes the configuration as described above, the following describes the operation achieved through the configuration as follows.

First, the operator rides on the platform 10 to operate the handle of the operating table 13 to move to the work site. At this time, the connecting pipe 22 is connected to the lower end of the dust collector 21 and the hood support tube 50, respectively, and both the support 30 and the hood support tube 50 have a larger diameter A metal tube and a metal rod having a small diameter are inserted into the metal rod and the metal tube. In addition, the dust collecting hood 40 is not fastened to the hood support tube 50.

In addition, the hood support tube 50 is a state in which the fixing belt 60 is seated on the coupling tube formed on the outer surface of the metal tube having the largest diameter and is fixed to the rear surface of the operating table 13.

Then, when the operator operates the operating table 13 to arrive at the work site, the hood fastening pipe 45 of the dust collecting hood 40 is inserted into the upper metal pipe inside the hood support pipe 50. In this case, the hood support tube 50 and the hood fastening tube 45 are sealed by the packing 452 protruding from the outer surface of the hood fastening tube 45 so that a gap does not occur. And the operator inserts the end of the hood fastening pipe 45 to the hood support pipe 50, the coupling plate 46 formed in the hood support pipe 50 and the hood fastening pipe 45, respectively, coincide with each other When in close contact, the screws 47 are inserted to fix both sides.

When the hood fastening tube 45 is fastened to the hood support tube 50 in this way, the operator is formed in any one of the outer surface between the rotating portion 44 and the direction adjusting portion 43, 512 The fixing belt (60) is seated therein, and a screw is inserted into a screw hole respectively formed at both ends of the fixing belt (60) to fix the dust collecting hood (40) at the rear of the operating table (13).

Therefore, when the operator completes the operation of connecting and fixing the dust collecting hood 40 in the same order as described above, by operating the operation switch of the operating table 13 to extend the support (30). Accordingly, the lifting platform 10 is elevated, and as the lifting platform 10 is elevated, the support 30 is fixed to the operating table 13 and has a different diameter and a plurality of metal rods are connected by a pull-out antenna structure. The lifting rod 10 is lifted while the metal rods having a smaller diameter drawn in the metal rods having the larger diameter among the several metal rods are sequentially drawn out or vice versa. .
In addition, when the support 30 is raised and lowered, the hood support tube 50 is extended in conjunction with this. Here, the hood support tube 50 is not extended by a separate power means, but linked to the lifting and lowering of the support 30, the metal tube having a smaller diameter withdraw the inner side of the metal tube having a larger diameter in the antenna type It will be a mouth.

Therefore, when the operator reaches the workable position of the platform 10, the operator operates the operation switch to stop the lifting of the platform 10 and turns on the dust collector 21. Therefore, the collecting part 41 sucks the surrounding air by the suction force generated by the dust collector 21. In addition, the worker may adjust the direction toward the ceiling to work the collecting portion 41 through the handle 42. Therefore, the rotating part 44 is rotated in the left and right directions when the worker grabs the handle 42 and rotates it.

In addition, the direction adjusting part 43 is fixed upward in one direction or downward by the force applied through the handle 42. At this time, the direction control unit 43 maintains a fixed position by the support bar 431.

Therefore, the dust generated while the worker starts dismantling the finish of the ceiling and the like using his tool is collected in the collecting part 41 and the dust collector 21 through the hood support tube 50 and the connecting pipe 22. Is collected.

And when the work is completed in the current position, by operating the operating table 13 to drive the moving member 70 can proceed to work continuously while moving forward or backward, as described above the handle 42 The collection direction of the dust collection hood 40 can be adjusted to prevent inhalation of dust containing asbestos or heavy metals, and to prevent dust from scattering to the surroundings, thereby preventing environmental pollution.

Although the present invention has been described in detail with respect to the described embodiments, it will be apparent to those skilled in the art that various modifications and variations are possible within the technical spirit of the present invention, and such modifications and variations belong to the appended claims.

10: platform 11: work panel
12: safety guide 13: operating table
20: dust collecting member 21: dust collector
22: connection pipe 30: support
40: dust collection hood 41: collector
42: handle 43: direction control
44: rotating part 45: hood fastening pipe
50: hood support tube 51: upper metal tube
60: fixed belt 70: moving member
71: wheel 431: the first support bar, the second support bar
433: rotation means 434: wrinkles
441: end of the rotating portion 442: engaging projection
451: end of the hood fastening pipe 452: packing
453: Bearing 511: Hood support tube top
512: coupling groove

Claims (4)

An elevator platform provided with an operation platform installed on an upper surface of the housing which protrudes upward from the bottom surface of the work panel which the operator rides to output the movement, lifting and collecting signals;
A dust collector for generating a suction force for sucking dust in accordance with a dust collection signal of the operating table and storing the transferred dust;
A movable member seated on the platform and a dust collector on the upper surface thereof and supported to be movable by wheels driven according to a movement signal of the operating table;
A plurality of metal rods having different diameters are connected to the pull-out antenna structure and are fixed to the upper surface of the movable member so that a plurality of metal rods having different diameters are sequentially drawn out and extended according to the lifting signal of the operating table. Descending support;
A dust collecting hood fixed to the dust collector and the lifting table to collect dust around the suction force generated by the dust collector; And
A plurality of metal tubes having different diameters are connected to the pull-out antenna structure at the rear of the control panel and linked to the lifting and lowering of the support, so that the smaller diameter of the metal tube having the larger diameter among the multiple metal tubes having different diameters is different. Is provided with a dust collecting device including a hood support tube having a pull-out antenna structure that is connected to the dust collector hood and the dust collector and the dust collecting hood and the dust collecting hood to the dust collector is sequentially drawn out and extended. Lift car. The method of claim 1, wherein the dust collection hood
A collecting part for collecting dust around the suction force generated by the dust collector in a fallopian tube shape;
A handle protruding from an outer surface of the collecting part to adjust a direction and a height of the collecting part;
A direction control part bent up and down consisting of a plurality of corrugations on the outer surface of the tube extending downward to the collecting portion;
A hood fastening tube having a packing protruding on an outer surface as an end of the extending tube and inserted into the hood support tube; And
The end is extended from the direction control portion is inserted into the inside of the hood fastening pipe, the coupling protrusion protruding from the outer surface of the inserted end is rotatable while the bearing formed on the inner surface of the hood fastening pipe is seated in the fixed coupling groove Lift car equipped with a dust collecting device including a rotating part that is fixed to.
According to claim 1 or 2, wherein the lift car equipped with the dust collector is
At least one coupling groove formed between the dust collection hood and the protrusion protruding from the hood support tube; And a fixing belt seated in each of the one or more coupling grooves, each end of which is fixed at a rear surface of the operating table to fix the hood support tube and the dust collecting hood.
According to claim 1 or 2, wherein the lift car equipped with the dust collector is
A dust collector fixed to an upper surface of the moving member and a lower end of the hood support tube having a pull-out antenna structure fixed to a rear surface of the operating table, respectively, to transfer suction force generated from the dust collector to the hood support tube, Lift car equipped with a dust collector further comprises a connection pipe for transferring the dust transmitted from the hood support tube to the dust collector.

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