KR20070026763A - Anchor bolt hole drilling apparatus for ceiling - Google Patents

Abstract

An anchor bolt hole drilling apparatus for a ceiling is provided to reduce a labor force of worker and secure a safety of the worker by drill the anchor bolt hole while moving a lifter support bar upward through a rotation of a handle. In an anchor bolt hole drilling apparatus for a ceiling, a support plate(150) is provided as a base. A drilling machine(10) which drills the anchor bolt hole through a driving thereof is fixedly mounted on a drilling machine mounting tray(140). A lifter support bar(130) moves up and down, wherein the drilling machine mounting tray is installed on an upper part of the lifter support bar. A lifter driving unit(120) raises and lowers the lifter support bar. A vertical guide(110) is installed on the support plate vertically, wherein the lifter support bar is mounted in the vertical guide for guiding a movement thereof. The lifter driving unit comprises a pinion(122) which is teeth-coupled with a rack attached to a front of the lifter support bar vertically, a gear axis(124) of the pinion, an axis support unit(126) supporting both ends of the gear axis, and a control handle(128) attached to one end of the gear axis. A plurality of height control pin holes(118a) is formed on both sides of the vertical guide vertically. A height control pin(170) is inserted into height control pin holes for supporting a bottom of the lifter support bar to set the height.

Description

Anchor Bolt Hole Drilling Apparatus for Ceiling}

1 is a perspective view showing a ceiling anchor bolt ball mill according to the present invention.

Figure 2 is a side configuration view showing a ceiling anchor bolt ball mill according to the present invention.

Figure 3 is a front configuration view showing a ceiling anchor bolt ball mill according to the present invention.

4 is a cross-sectional view taken along the line “A-A” of FIG. 2.

FIG. 5 is a cross-sectional view taken along the line “B-B” of FIG. 2.

Figure 6 is a side configuration view showing a drilling machine installation structure installed on the upper end of the ceiling anchor bolt drilling device according to the present invention.

Figure 7 is a side configuration diagram showing a process of forming the anchor bolt hole in the ceiling portion through the ceiling anchor bolt ball mill according to the present invention.

[Description of Symbols for Main Parts of Drawing]

100. Mobile cart 102. Mounting plate

104. Wheel 110. Vertical guide

112. Rear guide rails 114, 116. Front guide rails

118. Height setting members 118a. Height setting pinhole

120. Lifting drive mechanism 122. Pinion

124. Gear Shaft

128. Adjustment handle 130. Elevation support rod

132. Rack 140. Perforator mounting tray

142. Lower Support Plate 144. Upper Support Plate

146. Side plate 148. Fixing bolt

148a. Nut 150. Support Plate

160. Reinforcement Brace 170. Height Setting Pin

180. Means for collecting concrete dust 182. Support rods

184. Dust container 186. Locking nut

190. Ruler 200. Ceiling

210. Anchor Bolt Ball

The present invention relates to a ceiling anchor bolt hole drilling apparatus, and more particularly, in the drilling of the anchor bolt hole to install the anchor bolt on the concrete ceiling through a rotating operation of the handle in the state of fixing the drill machine (drill assembly) The present invention relates to a ceiling anchor bolt drilling device for drilling the anchor bolt while moving the lifting support bar upward.

Generally, anchor bolt is used to install various structures on concrete wall, for example, marble wall, various signboards, gas pipes, or stairs or railings. In this case, a dedicated Gun is used.

On the other hand, when fixing the anchor bolt on the concrete wall (vertical wall surface) or the bottom surface, the anchor bolt is shot and fixed with a gun without omitting the drilling in advance. On the other hand, in fixing the anchor bolt to the concrete ceiling in consideration of workability and stability in advance drilled the anchor bolt length by the drill suitable for the diameter of the anchor bolt and then fixed the anchor bolt using a gun.

However, in drilling anchor bolts in the concrete ceiling, the worker conventionally holds the perforator by hand and works on the ladder or worktable due to the height of the ceiling, and further, the force is directed upward with the face tilted back. Because the work was very difficult and inconvenient, there was a high risk.

Furthermore, in case of drilling a plurality of anchor bolts, it is not only cumbersome and hard because the worker has to get off the ladder or workbench and move it to the drilling position for the next drilling work. There was a problem that the work efficiency is very bad.

The present invention was devised to solve various problems of the prior art, and in the drilling of the anchor bolt hole to install the anchor bolt on the concrete ceiling, the elevating through the rotation operation of the handle in the state of fixing the drill (drill assembly) The purpose of the present invention is to provide a ceiling anchor bolt hole fabrication factory to improve the work efficiency by making anchor bolt hole drilling easier by moving the support rod upward. have.

In addition, the technique according to the present invention in the drilling of the anchor bolt hole to install the anchor bolt to the concrete ceiling in the anchor bolt installation while moving the lifting support rod upward through the rotation operation of the handle in the state of fixing the perforator installation The purpose is to reduce the labor of the worker by making it possible, as well as to ensure the safety of the worker.

The present invention configured to achieve the above object is as follows. That is, the ceiling anchor bolt ball mill according to the present invention support plate as a base; A perforator mounting tray to which a perforator (drill assembly) for perforating anchor bolt holes is mounted and fixed to the ceiling; An elevating support rod having a perforator mounting tray installed at an upper end thereof and moving up and down; A lift drive mechanism for lifting the lift support bar up and down; And it is installed vertically on the backing plate, it is made to include a vertical guide for guiding the lifting movement by installing a lifting support rod therein.

In the configuration as described above, the elevating drive mechanism includes a pinion engaged with the rack attached in a longitudinal direction to the front of the elevating support rod; Gear shaft of pinion; Bearings supporting both ends of the gear shaft; And it can be made of a configuration of the adjustment handle that is moistened at one end of the gear shaft.

Furthermore, a plurality of height setting pinholes may be formed in both sides of the vertical guide along the vertical direction, and a plurality of height setting pin holes may be formed at both sides of the vertical guide to support the bottom of the elevating support rod to set the height setting pins. Ruler may be formed.

Furthermore, a mobile truck having a mounting plate on which the support plate of the above-described configuration is mounted and fixed to each corner of the lower portion of the mounting plate may be further provided with wheels rotatably installed in front, rear, left and right.

In addition, the above-described perforator mounting tray may be made of a structure coupled to the hinge support so that it can be rotated up and down can be made of a configuration installed on the top of the lifting support bar.

And, it is preferable that the Teflon coating is installed at each corner of the inner surface of the vertical support described above for smooth guidance of the elevating support rod.

In addition, the ceiling anchor bolt hole drilling apparatus according to the present invention may further comprise a concrete dust collection means for collecting the concrete dust falling to the bottom generated during the drilling of the anchor bolt hole in the ceiling through a perforator, such concrete dust collection The means is installed upright on the top of the side plate of the perforator mounting tray, the upper end of the support bar is formed with a nut coupling portion; The through-coupling hole into which the nut coupling part is inserted is formed on one side, and a drill tip through-hole having a tube shape of a predetermined length is formed at the center thereof so that the drill tip of the drill is penetrated from the bottom of the drill tip through-hole to the top, Dust collector made of arc-shaped to collect the concrete dust falling to the lower side generated when the anchor bolt hole in the ceiling through; And it may be made of a fixing nut for fixing the dust container on the support rod through the fastening of the nut coupling portion of the support rod inserted through the through coupling hole of the dust container.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the ceiling anchor bolt drilling device of the present invention.

1 is a perspective configuration diagram showing a ceiling anchor bolt hole fabric mill according to the present invention, Figure 2 is a side configuration view showing a ceiling anchor bolt hole fabric mill according to the present invention, Figure 3 is a ceiling anchor bolt hole drilling according to the present invention It is a front block diagram showing a device.

As shown in Figures 1 to 3, the ceiling anchor bolt hole fabric mill according to a preferred embodiment of the present invention largely supports the anchor bolt ball 210 to the support plate 150, the ceiling 200 as a base for supporting the entire apparatus A perforator mounting tray 140 on which a perforator 10 for perforation is mounted and fixed, a perforator mounting tray 140 are installed at an upper end, and a lifting support rod 130 which is lifted up and down, lifting the lifting support rod 130 up and down. Is installed vertically to the drive mechanism 120 and the support plate 150, the lifting support bar 130 is installed therein and consists of a configuration including a vertical guide 110 for guiding up and down when lifting the lifting support bar 130.

In the above-described configuration, the support plate 150 may be formed of a steel plate having an appropriate width to support the vertical guide 110. Reinforcing brace 160 for fixing the vertical guide 110 more firmly on the side of the support plate 150 and the vertical guide 110 may be installed to be inclined.

Furthermore, the support plate 150 as described above may be fixedly installed on the mobile cart 100 to facilitate its movement, and the mobile cart 100 may be mounted on the mounting plate 102 on which the support plate 150 is fixedly installed. And wheels 104 installed on the bottom corners of the mounting plate 102 so as to rotate freely in the front, rear, left, and right directions.

On the other hand, in the case described above, the mounting plate 102 may be made of a steel plate having a larger area than the base plate 150 to provide a space for placing various work tools in addition to the base plate 150.

The perforator mounting tray 140 is for installing and fixing the perforator 10, which is a drill assembly for drilling the anchor bolt hole 210, on the ceiling 200. The perforator mounting tray 140 will be described with reference to FIGS. This will be described with reference to FIG. 7.

The elevating support rod 130 moves up and down with the perforator mounting tray 140 fixedly supported on the upper end thereof. The elevating support rod 130 is a solid rigid body, for example, a solid rigid body having a quadrilateral cross section of about 2.5 meters in length. It may be made of. The rack 132 having a predetermined length in the longitudinal (height) direction from the lower side thereof, for example, about half the entire length of the lifting support rod 130, is formed on the front surface of the lifting support rod 130.

On the other hand, as described above, the rack 132 configured at the center of the front surface of the elevating support rod 130 is preferably configured to have a length from the lower end to the upper side of the pinion 122 of the elevating drive mechanism 120.

The vertical guide 110 may be formed of a hollow cylinder having a lower length, for example, about 2.5 meters and a quadrilateral cross section, in consideration of a typical ceiling height. Can be done.

On the other hand, in order to facilitate the assembly work and smooth guidance of the elevating support rod 130, that is, to reduce as much as possible the contact area (friction force) with the elevating support rod 130, the vertical guide 110 is the rear guide rail (located on the back) 112 and front guide rails 114 and 116. In this case, the rear guide rail 112 is formed to have the same length as the entire length of the elevating support rod 130, and the front guide rails 114 and 116 are installed to face only a portion of the front top and the middle of the rear guide rail 112. .

In other words, in the exemplary embodiment of the present invention, two front guide rails 114 and 116 are installed, one of which is installed at the front of the upper end of the rear guide rail 112 as shown in FIGS. The other is installed in front of the interruption portion of the rear guide rail 112, which is the upper portion of the elevating driving region 120.

In addition, the height setting member 118 and the height setting member are formed on both sides of the front surface of the lower portion of the rear guide rail 112 of the vertical guide 110 in a plurality of height setting pinholes 118a facing each other in parallel in the vertical direction. The height setting pin 170 is inserted into one of the height setting pinholes 118a of the dragon member 118 to support the lower end of the elevating support bar 130 to determine the height of the lower end of the elevating support bar 130.

The ceiling anchor bolt drilling device according to the present invention has a concrete dust collecting means 180 for collecting the concrete dust falling to the bottom generated during the drilling of the anchor bolt hole 210 in the ceiling 200 through the punching machine 10 is It may be further configured, such concrete dust collecting means will be described in the description of FIG.

Reference numeral 190 in the drawing represents a ruler for guiding the height setting of the elevating support bar (130).

4 is a cross-sectional view taken along the line “A-A” of FIG. 2, and FIG. 5 is a cross-sectional view taken along the line “B-B” of FIG. 2.

As shown in FIGS. 4 and 5, both side edges of the inner surface of the rear guide rail 112 are treated with Teflon coating 112a for smooth guiding of the elevating support rod 130 over the entire length or part of the longitudinal direction. Similarly, both inner corners of the front guide rails 114 and 116 are also treated with a Teflon coating 114a for smooth guiding of the elevating support rod 130 over the entire length thereof.

Next, the elevating drive mechanism 120 may be implemented as a pinion assembly. The lifting drive mechanism 120 is installed at a height that can be engaged with the upper side of the rack 132. At this time, the elevating drive mechanism 120 is such that the elevating support rod 130 is positioned between the rear guide rail 112 and the elevating support rod 130 in a state where the elevating support rod 130 can be elevated up and down. It is installed on the front of the middle of the rear guide rail (112).

As described above, the elevating drive mechanism 120 installed on the front of the middle of the rear guide rail 112 includes a pinion 122 engaged with the rack 132, a gear shaft 124, and a rear surface of the vertical guide 110. It may include a bearing 126 for rotatably supporting the gear shaft 124 on both sides and fixed to both sides of the guide rail 112 and an adjustment handle 128 coupled to one end of the gear shaft 124.

On the other hand, the lifting drive mechanism 120 configured as described above is to rotate the gear handle 124 in one direction when the adjustment handle 128 rotates in one direction, and the pinion 122 coupled to the gear shaft 124 ) Rotates in the rotational direction of the adjusting handle 128, so that the vertical movement of the rack 132 toothed to the pinion 122 is made. At this time, since the rack 132 is fixed to the front of the lifting support bar 130, the vertical movement of the rack 132 may be referred to as the vertical movement of the lifting support bar 130.

Figure 6 is a side configuration diagram showing a drilling machine installation structure installed on the upper end of the ceiling anchor bolt drilling device according to the present invention.

As shown in FIG. 6, the perforator mounting tray 140 is mounted on the upper end of the elevating support rod 130 and moved up and down by the elevating support rod 130. The perforator mounting tray 140 is anchor bolted to the ceiling 200. It is made of a structure for mounting and fixing the drilling machine 10 which is a drill assembly for drilling the ball 210.

On the other hand, in order to prevent the failure of the drilling machine 10 by the hydraulic pressure when not in use for a long time and to replace the drill tip 12 of the drilling machine 10, it is necessary to invert it as shown by the dashed line, For this it is desirable to take a folding structure.

Looking at the configuration of the perforator mounting tray 140 as described above is configured to be rotatable up and down through the combination of the lower support plate 142, the lower support plate 142 and the hinge (144a) that is installed and fixed to the upper end of the elevating support rod 130 The upper support plate 144 to be supported by mounting the perforator 10 through the upper portion, the side plate 146 for fixing the perforator 140 mounted and installed vertically on the upper side of the upper support plate 144, the perforator 10 In order to fix the upper support plate 144 to the lower support plate 142 in close contact with the fixing plate 148, the fixing bolt 148, the fixing bolt 148 to the lower body of the lower support plate 144 to penetrate through The nut 148a is fastened to the fixing bolt 148 protruding to the lower portion of the lower support plate 142 through the through hole 142a and the through hole 142a formed at a corresponding position of the lower support plate 142.

The perforator mounting tray 140 configured as described above has the perforator 10 on the side plate 146 through a bolt nut (not shown) in a state in which the perforator 10 is mounted on the upper support plate 144 and the side plate 146. To be fixed. In this state, the upper support plate 144 is rotated upward to allow the upper support plate 144 to be interviewed on the lower support plate 142.

Meanwhile, as described above, when the upper support plate 144 is rotated upward to allow the upper support plate 144 to be interviewed on the lower support plate 142, the fixing bolt 148 is formed through the through hole 142a of the lower support plate 142. Is inserted and protrudes to the lower portion of the lower support plate 142, when the nut 148a is fastened to the fixing bolt 148 in this state, the two support plates (142, 144) is fixed and the perforator 10 is left.

7 is a side configuration diagram showing a process of forming an anchor bolt hole in the ceiling portion through the ceiling anchor bolt hole fabricator according to the present invention.

As shown in Figure 7, the ceiling anchor bolt hole drilling apparatus according to the present invention is a concrete dust collecting means 180 is configured. The concrete dust collecting means 180 is to collect the concrete dust generated when the anchor bolt hole 210 in the ceiling 200 through the punching machine 10 to fall to the bottom, looking at the configuration of the perforator mounting tray The side plate 146 of the 140 is installed upright, but the upper end of the support rod 182 is formed with a nut coupling portion 182a, the through coupling hole 184a through which the nut coupling portion 182a is inserted is formed on one side The center of the drill tip through hole 184b is formed in a tube shape of a predetermined length is formed so that the drill tip 12 of the drilling machine 10 penetrates from the bottom of the drill tip through hole 184b upwardly The dust container on the support rod 182 through the dust container 184 and the nut coupling portion 182a of the support rod 182 protruded upward through the through coupling hole 184a of the dust container 184. To the fixing nut (186) that holds (184). Eojinda.

The concrete dust collecting means 180 configured as described above is fitted to the drill tip through hole 184b of the dust container 184 through the top of the drill tip 12 of the perforator 10 as shown in FIG. After inserting the basin container 184 into the drill tip 12, the nut coupling part 182a of the upper end of the support rod 182 installed upright on the side plate 146 is inserted into the through coupling hole 184a of the dust container 184. When the fastening nut 186 is fastened to the inside of the dust container 184, the dust container 84 is fixed as shown in FIG. 7.

Therefore, as described above, when the anchor bolt hole 210 is drilled on the ceiling 200 through the ceiling anchor bolt hole mill according to the present invention, the concrete dust collecting unit 180 is constructed by drilling the drill tip 12. The generated concrete dust is collected into the dust container 184 through the drill tip 12.

On the other hand, as shown in Figure 7 In using the ceiling anchor bolt hole mill according to the present invention, first, by the moving cart 100 to move the device to the position to be punched. In this state, the lifting support rod 130 is raised so that the upper end of the drill tip 12 approaches 3 to 5 cm from the ceiling 200 by turning the adjusting handle 128, and then the height setting pinhole 118a at the corresponding position. By inserting the height setting pin 170 to the bottom of the lifting support bar 130 is supported.

In the above-described state, the drill tip 12 is accurately positioned directly below the Inca bolt hole drilling position of the ceiling 200, and then the perforator 10 is operated. In this state, the adjustment handle 128 is gradually turned to rotate the ceiling. Drilling is initiated by pressurizing the drill tip 12 to 200.

As described above, when the drilling tip 12 is pressed into the ceiling 200 and the drilling operation is started, when the drilling operation is completed, the worker releases the adjusting handle 128. Accordingly, the lower end of the elevating support rod 130 is set in height. In contact with the pin 170, it stops, and in this state, the moving cart 100 moves the device to the next drilling position.

As described above, the technology according to the present invention assists the anchor bolt ball in the concrete ceiling to be more easily and conveniently performed, thereby reducing the labor force and safety of the worker and improving the work efficiency.

Ceiling anchor bolt hole mill of the present invention is not limited to the above-described embodiment can be carried out in a variety of modifications within the range allowed by the technical idea of the present invention. For example, the above-described embodiment illustrates a manual lift drive mechanism, but may be replaced by an electric motor operated by a motor.

According to the ceiling anchor bolt hole drilling apparatus of the present invention as described above in the drilling of the anchor bolt hole to install the anchor bolt on the concrete ceiling ascending through the rotation operation of the handle in the state of fixing the drill machine (drill assembly) By moving the support rod upwards, the anchor bolt can be drilled, thereby making it easier to drill the anchor bolt, thereby improving the work efficiency.

In addition, the technique according to the present invention in the drilling of the anchor bolt hole to install the anchor bolt to the concrete ceiling in the anchor bolt installation while moving the lifting support rod upward through the rotation operation of the handle in the state of fixing the perforator installation By making it possible to reduce the labor of the worker is water, there is an effect that can promote the safety of the worker.

Claims (7)

Base plate as a base; A perforator mounting tray to which a perforator is mounted and fixed to perforate the anchor bolt through the ceiling; An elevating support rod having the perforator mounting tray installed at an upper end thereof to move up and down; An elevating drive mechanism for elevating the elevating support rod up and down; And The ceiling anchor bolt hole drilling apparatus is installed vertically on the support plate, and including the vertical guide to guide the lifting movement by installing the lifting support rod therein. According to claim 1, wherein the lifting drive mechanism pinion is engaged with the rack in the longitudinal direction attached to the front of the lifting support rod; A gear shaft of the pinion; Bearings supporting both ends of the gear shaft; And Ceiling anchor bolt drilling device characterized in that it comprises a handle for adjustment is supported on one end of the gear shaft. 3. The ceiling according to claim 2, wherein a plurality of height setting pinholes are formed along both sides of the vertical guide, the plurality of height setting pinholes being inserted into the height setting pins that support the lower ends of the elevating support rods and set their heights. Anchor bolt drilling machine. According to claim 3, Ceiling anchor bolt boring further comprises a movable plate having a mounting plate on which the support plate is installed and the wheels rotatably installed in each corner portion of the lower portion of the mounting plate to rotate back and forth and left and right Device. According to claim 4, The perforator mounting tray ceiling anchor bolt hole drilling apparatus, characterized in that the hinge is configured to be rotatable vertically installed on the lifting support rod. According to any one of claims 1 to 5, Each of the inner surface of the vertical support of the ceiling anchor bolt boring apparatus characterized in that the Teflon coating treatment for smooth guidance of the lifting support bar. According to claim 6, The anchor bolt hole drilling apparatus is installed on the top of the side plate of the perforator mounting tray upright but the upper end of the support rod formed nut coupling portion; A through coupling hole into which the nut coupling portion is inserted is formed at one side thereof, and a drill tip through hole formed in a tube shape having a predetermined length is formed at a center thereof so that the drill tip of the drilling machine penetrates from the bottom of the drill tip through hole to the top thereof. Meanwhile, a dust container made of an arc shape for collecting concrete dust falling to the lower side when the anchor bolt is drilled in the ceiling through the punching machine; And Concrete dust collecting means consisting of a fixing nut for fastening the dust container on the support rod through the fastening of the nut coupling portion of the support rod inserted through the through coupling hole of the dust collecting container further characterized in that the Ceiling anchor bolt drilling machine.

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