KR20110113828A - Apparatus for going up and down used in ceiling work - Google Patents

Apparatus for going up and down used in ceiling work Download PDF

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Publication number
KR20110113828A
KR20110113828A KR1020100033125A KR20100033125A KR20110113828A KR 20110113828 A KR20110113828 A KR 20110113828A KR 1020100033125 A KR1020100033125 A KR 1020100033125A KR 20100033125 A KR20100033125 A KR 20100033125A KR 20110113828 A KR20110113828 A KR 20110113828A
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KR
South Korea
Prior art keywords
link
ceiling
assembly
lifting
ceiling work
Prior art date
Application number
KR1020100033125A
Other languages
Korean (ko)
Inventor
최승림
Original Assignee
최승림
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Filing date
Publication date
Application filed by 최승림 filed Critical 최승림
Priority to KR1020100033125A priority Critical patent/KR20110113828A/en
Publication of KR20110113828A publication Critical patent/KR20110113828A/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00—Implements for finishing work on buildings
    • E04F21/18—Implements for finishing work on buildings for setting wall or ceiling slabs or plates

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

In order to efficiently and conveniently perform ceiling work, such as ceiling anchor installation, the present invention is that each end of the plurality of link coupling body is coupled to each other by the rotation axis of one end of the pair of members arranged in pairs intersecting with each other. It is made, the link assembly assembly for lifting up and down corresponding to the expansion and contraction of each end; A ceiling work tool connected to an upper end of the link assembly assembly and installed upright to face a ceiling; And a lift control device for elevating the ceiling work tool in a vertical direction by adjusting a distance between a first link shaft of a lower link link assembly and a second link shaft disposed above the link assembly assembly. To provide

Description

Lifting device for ceiling work {apparatus for going up and down used in ceiling work}

The present invention relates to a ceiling work lifting device, and more particularly to a ceiling work lifting device for efficiently and conveniently performing the ceiling work such as ceiling anchor installation.

In general, a separate design for concealing a concrete structure is installed in the indoor ceiling of a building, and these design items are suspended and supported by an anchor, which is steel frame fixed to the ceiling concrete.

1 is a cross-sectional view showing the installation structure of the anchor on the ceiling of a general building.

As shown in FIG. 1, in the related art, an operator climbs a ladder or the like on a ceiling 10 of a building made of concrete to form an excavation drill groove 11 using an anchor hole drilling drill device. Subsequently, the anchor fixture 21 is inserted into the drill groove 11 so that the wedge 25 is inserted into the upper end portion and hits the lower end of the anchor fixture 21 using a hammer or a compressor device.

Through this, the upper end of the anchor fixture 25 along the inclined surface of the wedge 25 is expanded and tightly fixed to the inner circumference of the drill groove (11). Here, a plurality of slits are formed on the upper end of the anchor fixture 25 at predetermined angle intervals along the circumferential direction so that the expansion can be made smoothly.

Thereafter, fixing the ceiling fixing anchor 30 may be completed by fastening the male screw of the anchor 30 to the female screw formed on the lower inner circumferential surface of the anchor fixing tool 25.

On the other hand, as described above, in order to install a variety of equipment on the ceiling of the building, such as anchors must be installed in advance, but in the process of forming the drill groove and the hitting of the anchor fixture, the worker moves a separate ladder, There was a difficulty to work with the head facing the ceiling for a while.

Moreover, since the installation of such anchors must be made at the singer points in the ceiling of one partitioned space, the worker is overworked through this process, making it difficult to perform stable installation work and having a relatively large labor cost.

In order to solve the above problems, the present invention is to solve the problem to provide a lifting device for ceiling work to perform the ceiling work such as ceiling anchor installation efficiently and conveniently.

In order to solve the above problems, the present invention is made by combining the ends of the plurality of link coupling body coupled to the link axis one side of the members arranged in pairs intersecting with each other, the expansion and contraction of each end A link assembly assembly which is lifted in response to; A ceiling work tool connected to an upper end of the link assembly assembly and installed upright to face a ceiling; And a lift control device for elevating the ceiling work tool in a vertical direction by adjusting a distance between a first link shaft of a lower link link assembly and a second link shaft disposed above the link assembly assembly. To provide

Here, the elevating adjustment device is a lower support structure for supporting the first link shaft, the support frame is extended to extend the rear extends, the guide support for guiding the lifting in the vertical direction of the second link shaft, Is rotatably connected to one side of the extension frame, one end is preferably made to include a lifting drive coupled to the second link shaft.

In addition, the guide support is formed in the guide hole along the vertical direction so that the end of the second link shaft to be movable up and down, it is preferable that a lubricant is applied to the inside of the guide groove.

In addition, it is preferable that a fluid cylinder providing a fluid pressure in a direction of raising one end of the lifting driving part is connected between the extension frame and the lifting driving part.

In addition, an end of the second link shaft may be inserted into one end of the elevating driving part to form a long hole for guiding an interlocking action.

The present invention provides the following effects through the aforementioned solution.

First, after the worker secures the ceiling work elevation device according to the present invention in a position to form a drill groove in the ceiling, while turning the power of the drill hole drilling drill device provided as the ceiling work tool while driving the drill other lifting device Since the end of the drill to excavate the ceiling while pressing the end downward to raise the link assembly assembly as a whole, there is no need to climb up a separate ladder work process can be significantly convenient and efficient and various ceiling work The productivity of can be remarkably improved.

Second, a fluid cylinder is provided between the elongated frame and the lift driver to provide a fluid pressure in a direction of raising one end of the lift driver so that the fluid cylinder stores compressive energy when the link assembly assembly is lowered. In addition to being used to support the weight of the linkage assembly and the ceiling work tool, the lever principle is added so that the operator can press the handle of the other end of the elevating drive downward to raise the linkage assembly. The assembly assembly can be easily raised to significantly improve workability and energy efficiency.

1 is a cross-sectional view showing the installation structure of the anchor on the ceiling of a typical building.
Figure 2 is a view of the lifting device for ceiling work according to an embodiment of the present invention.
Figure 3 is an enlarged view showing a connection structure between the lifting drive unit and the second link shaft of the lifting device for ceiling work according to an embodiment of the present invention.
Figure 4 is a top view as seen from the top showing one form of the guide support applied to the lifting device for ceiling work according to an embodiment of the present invention.
5 is a view of the lifting device for ceiling work according to another embodiment of the present invention.

Hereinafter, a lifting device for ceiling work according to a preferred embodiment of the present invention with reference to the accompanying drawings will be described in detail.

Figure 2 is a perspective view showing a lifting device for ceiling work according to an embodiment of the present invention.

As shown in Figure 2, the ceiling lifting device 100 according to the present invention comprises a link assembly assembly 110, the ceiling work tool 170, and the lifting control device 150.

Here, the link assembly assembly 110 is formed in pairs of members 121 and 122, the center portion of the cross-linked end of each of the plurality of link coupling body 120 coupled to the link shaft 123 is rotated along the vertical direction Through repetitive coupling of coaxial 125. Through this, the link assembly assembly 110 is provided to elevate as a whole in response to the expansion or contraction of the distance between the rotation shafts 125 of the adjacent link assembly 120.

In addition, the upper end of the link assembly assembly 110, the ceiling work tool 170 is installed upright to face the ceiling is installed. In detail, the ceiling work tool 170 is a support 171 hinged to the upper end of the link assembly assembly 110, the work device 172 is installed upright fixed to the ceiling on the upper surface of the support 171. It is made, including. In order to stably support the support 171 having a predetermined width as described above, each of the members 121 and 122 of the link assembly assembly 110 is formed to have a predetermined thickness, or the link assembly assembly 110 includes a plurality of pairs or more. It is preferable to arrange the spaced apart a predetermined interval.

Here, the working device 172 is an anchor hole drilling drill device equipped with a drill for drilling an anchor fixing drill groove (11 of FIG. 1 to a compressor fixture for hitting the anchor fixture (21 in Figure 1), etc. It may be provided as. Of course, such a work device 172 may be replaced with a device that performs a variety of work as it is installed to be raised and opposed to the ceiling. In addition, the wire 173 for supplying the operation signal and power for remote operation of the work device 172 is extended to be connected to a controller (not shown) that can be operated by the operator.

On the other hand, the link assembly assembly 110, since each link assembly 120 is elevated in conjunction with each other, the external force for the lifting may be applied to any link assembly 120. To this end, the elevating control device 150 by adjusting the distance between the first link shaft 126 of the lower link side link assembly of the link assembly assembly 110 and the second link shaft 127 disposed above it. The ceiling work tool 172 is elevated in the vertical direction.

In detail, the lift adjusting device 150 includes a support frame 151, a guide support 160, and a lift driver 165.

Here, the support frame 151 forms a lower support structure for supporting the first link shaft 126, and an extension frame 152 is extended and fixed at the rear thereof. In addition, it is preferable that a plurality of movable wheels 155 are installed at the lower end of the support frame 151 so that the worker can move easily. Of course, a separate fixing means (not shown) for fixing the movable wheel 155 may be attached so that the worker does not move in the desired working position.

In addition, the guide support 160 is provided to guide the vertical lift of the second link shaft 127. The guide support 160 is formed with a guide hole 161 along the up and down direction so that the end of the second link shaft 127 is movable up and down, the inside of the guide hole 161 is filled with lubricant By coating to lubricate the contact surface with the end of the second link shaft 127 to facilitate the vertical movement.

In addition, the lifting drive unit 165 is rotatably connected to one side of the extension frame 152, one end 165a is coupled to the second link shaft 127 and the other end 165b is extended to the worker Handles for mounting and operation.

Therefore, as shown in FIG. 2, when the other end portion 165b of the elevating driving part 165 is operated by pressing downward, the second link shaft 127 is along the guide hole 161 of the guide support part 160. The link assembly assembly 110 is raised as a whole as it moves upward. On the other hand, when the other end portion 165b of the pedestrian driving unit 165 is operated upward, the second link shaft 127 is moved downward and the link assembly assembly 110 is lowered as a whole.

For example, the worker fixes the ceiling work elevation device 100 according to the present invention in a position to form a drill groove in the ceiling, and then turns on the drill hole drilling drill device provided as the ceiling work tool 170 to drive the drill. While pressing the other end 165b of the elevating drive unit 165 to the lower side to excavate the ceiling of the drill, the working process can be significantly convenient and efficient. By repeating such a process, the time for performing various operations on the ceiling of one partitioned space can be shortened, thereby significantly improving productivity.

Here, when the link assembly assembly 110 is provided in a pair, one end portion 165a of the lifting driving part 165 is coupled to each second link shaft 127 of the pair of link assembly assemblies. It is preferably provided branched in the form of "Y".

Figure 3 is an enlarged view showing a connection structure between the lifting drive unit and the second link shaft of the lifting device for ceiling work according to an embodiment of the present invention.

As shown in FIG. 3, an end of the second link shaft 127 is inserted into one end of the elevating driver 165 so that one end 165a of the elevating driver 165 and the second link shaft 127 are inserted. It is preferable that the long hole (165c) is formed to guide the interlocking action between. Through this, the lifting operation of the second link shaft 127 is kinematically possible in response to the seesaw movement of the lifting driving unit 165.

To this end, the long hole (165c) is formed to extend in one end 165a of the lifting drive portion, it is basically made in a straight shape may be formed in an arc shape in some cases. Of course, if the structure capable of kinematic linkage of the lifting drive unit 165 and the second link shaft 127 may be replaced within the scope of the technical idea of the present invention.

On the other hand, Figure 4 is a top view as viewed from the upper side of the connection structure of the guide support applied to the lifting device for ceiling work according to an embodiment of the present invention.

As shown in Figure 4, the guide support 160 is formed with a guide hole 161 along the up and down direction so that the end of the second link shaft 127 is accommodated to be movable up and down.

In detail, the guide support 160 is formed in a tubular shape of a cylindrical to polygonal cross section extending in the up and down direction, and preferably, the guide hole 161 is opened in one side thereof in the longitudinal direction. At this time, the pair of members 121 and 122 constituting the link coupling body is coupled to the second link shaft 127, and one end of the elevating driving unit 165 is coupled thereto.

In addition, the separation prevention part 127a provided at one end of the second link shaft 127 is inserted into the guide support part 160, and its cross-sectional shape is the inner circumference of the pipe forming the guide support part 160. It is desirable to conform to. In this case, a gel type lubricant such as grease is applied to the inner circumference of the guide support part 160, and thus the first release preventing part 127a of the second link shaft 127 may ensure more stable vertical movement.

In addition, the other end of the second link shaft 127 is provided with a second departure preventing portion (127b) for preventing the separation of the member to the lifting drive. Of course, one end of the lifting driving unit coupled to the second link shaft and the position of the guide support may be installed interchangeably.

On the other hand, according to another form of the guide support, the edge forming the guide hole may be configured to be changed to a pair of guide members disposed to be in contact with both sides of the end of the second link shaft. In other words, the guide support may be considered to be formed of a pair of members that are not cylindrical but constrain both sides of the outer circumference of the second link shaft.

In this case as well, the end of the second link shaft is disposed to pass through the guide hole formed between the pair of members constituting the guide support portion, the first departure preventing portion formed in the end of the second link shaft than the width of the guide hole It is provided large, so that the second link shaft is not separated from the guide hole.

5 is a view showing the lifting device for ceiling work according to another embodiment of the present invention.

As shown in FIG. 6, between the extension frame 152 and the elevating drive unit 165, fluid cylinders 181 and 182 which provide a fluid pressure in a direction in which one end of the elevating drive unit 165a is rotated in an upward or clockwise direction. Is preferably connected. In this case, the fluid cylinders 181 and 182 may be hydraulic or pneumatic. The fluid cylinders 181 and 182 may store the energy of the fluid being compressed as they are pressurized, and perform a function of reducing the force during expansion.

In detail, the fluid cylinders 181 and 182 when the link assembly assembly 110 descends store compression energy, and are used to support the weight of the link assembly assembly 110 and the ceiling work piece 170. Accordingly, since the fluid cylinders 181 and 182 support the weights of the link assembly assembly 110 and the ceiling work tool 170, an operator drives the lift driver 165 to raise the link assembly assembly 110. When pressing the other end of the handle (165b) to the lower side can easily raise the link assembly assembly 110 with a small force.

As shown, such a fluid cylinder is preferably provided on either side of the lifting frame 152 and the hinge point for rotatably connecting the lifting driving unit 165, one end of the lifting driving unit 165 It may be provided to both the side (165a) side to the other end (165b) side.

As described above, the lifting device for ceiling work according to the preferred embodiment of the present invention is not limited to each of the above-described embodiments, including the device for installing the anchor of the ceiling, without departing from the scope of the claims of the present invention Modifications can be made by those skilled in the art, and such modifications are within the scope of the present invention.

100: lifting device for ceiling work 110: link assembly assembly
120: link assembly 126: first link shaft
127: second link shaft 150: elevating control device
151: support frame 152: extension frame
160: guide support 161: guide hole
165: lifting drive unit 170: ceiling work tool
181,182: fluid cylinder

Claims (5)

A link assembly assembly configured to be coupled to each end of a plurality of link members in which pairs of members arranged in pairs intersect with each other are connected to each other by a rotation shaft, and move up and down corresponding to expansion and contraction of each end portion;
A ceiling work tool connected to an upper end of the link assembly assembly and installed upright to face a ceiling; And
Lifting device for ceiling work comprising a lifting control device for elevating the ceiling work tool in the vertical direction by adjusting the distance between the first link shaft of the lower link side link assembly of the link assembly assembly and the second link shaft disposed on the upper side. . The method of claim 1,
The lifting control device,
A lower support structure for supporting the first link shaft, the support frame having an extended extension frame extending backward;
A guide support for guiding the up and down direction of the second link shaft;
It is rotatably connected to one side of the extension frame, one end of the lifting device for ceiling work, characterized in that it comprises a lifting drive coupled to the second link shaft. The method of claim 2,
The guide support is formed in the guide hole along the vertical direction so that the end of the second link shaft to be movable up and down, the lifting device for ceiling work, characterized in that the lubricant is applied to the inside of the guide groove. The method of claim 2,
Lifting device for ceiling work, characterized in that the fluid cylinder for providing a fluid pressure in the direction of raising the one end of the lifting drive portion between the extension frame and the lifting drive portion. The method of claim 2,
One end of the elevating drive unit is an end of the second link shaft is inserted into the lifting device for ceiling work, characterized in that the long hole is formed to guide the interlocking movement.
KR1020100033125A 2010-04-12 2010-04-12 Apparatus for going up and down used in ceiling work KR20110113828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100033125A KR20110113828A (en) 2010-04-12 2010-04-12 Apparatus for going up and down used in ceiling work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100033125A KR20110113828A (en) 2010-04-12 2010-04-12 Apparatus for going up and down used in ceiling work

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KR20110113828A true KR20110113828A (en) 2011-10-19

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KR1020100033125A KR20110113828A (en) 2010-04-12 2010-04-12 Apparatus for going up and down used in ceiling work

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220060495A (en) * 2020-11-03 2022-05-11 (주)지안씨엔에스 Under-tensioned formwork support structure and non-post construction method using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220060495A (en) * 2020-11-03 2022-05-11 (주)지안씨엔에스 Under-tensioned formwork support structure and non-post construction method using the same

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