KR101571008B1 - Alc block cutting machine - Google Patents

Abstract

The present invention provides an autoclaved lightweight concrete (ALC) block cutter. The ALC block cutter: puts an ALC block on a certain worktable, rotates a lower feed rod to fix the ALC block to a holder, rotates an upper feed rod to move a cutting means along a guide rail pipe, and cuts the ALC block into a desired size.

Description

[0002] ALC BLOCK CUTTING MACHINE [0003]

The present invention relates to a concrete block cutter, and more particularly, to an ALC (Autoclaved Lightweight Concrete) block cutter.

The ALC block is a porous building material that is produced in a certain size after curing in a high-temperature and high-pressure curing tank for a certain period of time, in which a foamed material and an admixture are added to the base material of silica and lime as a main material. ), Insulation (1/10 of concrete heat conduction), fire resistance, sound insulation, construction and environmental friendliness.

At the time of production, it is cut and supplied in several specific sizes, but in the use field such as architecture, the blocks are cut again to various sizes and used.

In order to cut the ALC block to date, a stone cutter equipped with a circular cutting saw as disclosed in Japanese Patent No. 10-1024368 is used, or a cutting band saw is used as disclosed in Japanese Patent Laid-Open No. 10-2010-0095964.

However, in the case of using the conventional stone cutter of the Japanese Patent Registration No. 10-1024368, it is difficult to use in a general construction site due to the problem of installing equipment such as a fixing device on the ground and the equipment being too expensive. There is a problem that the risk of a safety accident can not be fundamentally eliminated because the band saw for cutting by the arc must be cut off by pushing the object to be cut.

SUMMARY OF THE INVENTION The present invention has been proposed in order to solve the problems of the prior art as described above, and it is an object of the present invention to provide an ALC block cutter for cutting a desired size by placing an ALC block on a predetermined workbench, The purpose is to do.

In order to achieve the above object, an ALC block cutter according to the present invention includes: a work table having a cutting groove portion formed in a longitudinal direction so that a cutting saw passes; A vertical left and right vertical support which is adjustable in height at both longitudinal ends of the work table and is bent upward; A connector fastened to each of the left and right vertical support pieces; Two guide rail pipes spaced horizontally at predetermined intervals through the connecting port and attached in the longitudinal direction of the work table; Upper and lower transfer rods attached to the center of the upper portion of the connection port and rotatable on left and right guide pieces formed with through holes and vertically spaced apart from each other and formed with threads, A left and a right conveying member fixed to the lower conveying rod and having first and second nut members fixed to the lower conveying rod and slidably coupled to the two guide rail pipes; A left and a right cradle which is connected to the lower portion of the left and right transporting members so as to intersect with the two guide rail pipes so as to be rotatable; A conveying device fixed to the upper conveying rod and a third nut member screwed and slidably coupled to the two guide rail pipes; And cutting means having the cutting top seated and fastened to the conveying device.

The lower and upper transfer rods are threaded in opposite directions symmetrically about the center, and the first and second nut members are fastened to both sides of the left and right sides, which are threaded in the direction opposite to the lower transfer rod, Other features of the block cutter.

The left and right cradles are fastened with the screws for the left and right conveying pieces and the hinge, respectively. A plurality of pressing members are fastened to the inside facing each other at one end of the fastening screw, and the other pressing members are slid to the opposite end, And a left and right scale measuring sockets with supporting pieces for supporting the rear end of the cut object are mounted and scales are drawn in the longitudinal direction at the upper part.

The left and right cradles are each formed of the same pipe as the guide rail pipes, and guide rods bent forward to adjust the cutting thickness by guiding the forward protrusion of the cutting target are further built in, and the guide rods are installed in the left and right cradles The rotation is controlled by a rotation stop valve which is rotatably guided by one or more packing members and which is fastened to the rear of the left and right cradles, a handle is provided behind the guide rod, and between the grip and the rotation stop control valve And the guide bar of the ALC block cutter is engraved with a scale.

The left and right vertical support pieces are each provided with a plurality of cutout grooves in the vertical length direction, and a bracket attached to one end of the worktable, which is inserted into the cutout groove, and a height adjusting pressure screw, In the ALC block cutter.

The left and right vertical support pieces are each provided with a plurality of cutout grooves in the vertical length direction. The brackets attached to one end of the worktable are provided with protruding nails which are inserted into the cutout grooves and guide when adjusting the height, Another aspect of the ALC block cutter according to the present invention is characterized in that a height adjusting nut member is attached to each rear surface of the vertical support member, and a height adjusting rod having threads formed in the longitudinal direction is fastened to the height adjusting nut member.

Wherein the two guide rail pipes are quadrangular pipes partially cut in the longitudinal direction so as to form a stepped rail on the opposite side of the side opposite to each other and the conveying device comprises moving means for sliding along the rail, Wherein the cutting means includes a chain saw with a cutting saw, and the cutting means is provided with a chain saw, wherein one of the two settling plates An electric motor attached to the body, a chain saw attached to the body and operated by the electric motor, and an upper cutting dust attached to the body to be positioned at one side of the chain saw, And the suction unit, according to another aspect of the present invention.

The cutting groove portion of the work table is formed by attaching two bottom plates vertically folded at a predetermined distance and is bent at the opposite end to the end of the cutting groove portion and the lower cutting dust collecting means is provided at the end bent portion of the cutting groove portion Another feature of the ALC block cutter according to the present invention is that it is further attached.

Another feature of the ALC block cutter according to the present invention is that the backing cutting stopper is further attached to one side of the seating groove of the two seating and fixing plates to which the cutting means is fastened.

The upper and lower transfer rods are provided with a rotary knob on the opposite side of each end and a control box for controlling the driving of the electric motor is provided on one side of the workbench. The workbench further includes a height adjusting leg, an anti-folding hook, and a hinge bracket. The ALC block cutter according to the present invention is further characterized in that the work block includes a height adjusting leg, an anti-folding hook, and a hinge bracket.

Wherein the lower conveying rod is attached to the opposite side of the end of the upper conveying rod to which the decelerating motor is connected and a turning handle is attached to one of the two guide rail pipes, And a control box for receiving the signal of the sensor and controlling the driving of the decelerating motor and the electric motor is provided at one side of the workbench, And a cutting device for cutting off the power when the chain saw is overloaded by a predetermined amount or more. The work table further includes a height adjusting leg, an engagement preventing hook, and a hinge bracket. In another aspect of the present invention, do.

The ALC block is mounted on a predetermined work platform, and the lower transfer rod is rotated and fixed by a holder. Then, the upper transfer rod is rotated to move the cutting means forward or backward along the guide rail pipe, And can be safely cut.

Further, by providing the left and right vertical support pieces and the height adjusting means, it is possible to easily cut an ALC block having a certain height, and also has an advantage of being easily installed and moved by a folding workbench. And / or the lower cutting dust recovery means, it is possible to improve the working environment and also to recycle the cutting dust as fertilizer or the like.

1 is a perspective view showing an ALC block cutter according to an embodiment of the present invention.
2 is a sectional view taken along the line AA in Fig.
Fig. 3 is an exploded perspective view showing the coupling relationship between the left and right transfer pieces and the left and right cradles fastened to the lower transfer rods.
4 is a perspective view showing a state in which the lower transport rod is rotated and the left and right cradles are tightened and moved and rotated on both sides to fix the ALC block and the cutting means having the chain saw are fastened.
FIG. 5 is a perspective view showing another embodiment of the ALC block cutter according to the present invention, in which the backing cutting stopper is further provided on the seating fixing plate of the conveying device, so that the ALC block can be cut backward.
FIG. 6 is a perspective view showing another embodiment of the ALC block cutter according to the present invention, in which guide rods bent forward can be further incorporated to guide the forward protrusion of the ALC block to the left and right cradles to adjust the cutting thickness.
FIG. 7 is a perspective view showing a height adjusting nut member and a height adjusting rod as height adjusting means for the left and right vertical support pieces according to another embodiment of the ALC block cutter according to the present invention.
FIG. 8 is a perspective view showing another embodiment of the ALC block cutter according to the present invention, in which a folding workbench capable of adjusting the leg height and the upper transfer rod can be operated as a decelerating motor instead of a rotary knob.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in FIGS. 1 to 4, the ALC block cutter according to the embodiment of the present invention includes a work table 10 having a cutting groove portion 13 formed in the longitudinal direction thereof so that the cutting saw 81 passes; A left and right vertical support piece 20 which is adjustable in height at both longitudinal ends of the work table 10 and is bent at an upper portion thereof; (28) fastened to respective upper portions of the left and right vertical support pieces (20); Two guide rail pipes (32, 34) spaced horizontally at regular intervals through the connector (28) and attached in the longitudinal direction of the work table (10); Upper and lower transfer rods 40 and 50 which are rotatably mounted on left and right guide pieces 31 formed at the upper center of the connector 28 and are vertically spaced apart from each other and formed with threads, respectively; The first and second nut members 43a and 43b screwed to the lower conveying rods 40 are fixed and the left and right conveying members 46a and 46b slidably fastened to the two guide rail pipes 32 and 34 , 46b); Left and right cradles (61a, 61b) which are connected to the lower portions of the left and right conveying members (46a, 46b) so as to intersect with the two guide rail pipes (32, 34) so as to be rotatable; A conveying device 70 fixed to the upper conveying rod 50 with a third nut member 54 screwed thereto and slidably coupled to the two guide rail pipes 32 and 34; And cutting means (80) having the cutting saw (81) seated and fastened to the conveying device (70).

As shown in FIG. 3, the lower conveying rods 40 are formed with threads 44a and 44b symmetrically and symmetrically about the center of the lower conveying rod 40. The first and second nut members 43a and 43b So that they are fastened to both the left and right sides where the threads are formed in the direction opposite to the lower transfer rod 40.

The center of the lower conveying rod 40 is further inserted into the through hole of the central guide piece 45 and the center guide piece 45 is slidably engaged with the two guide rail pipes 32, And can be fastened to the central transfer piece 47.

Both ends of the lower transfer rod 40 may be inserted into the through holes of the auxiliary guide pieces 41 attached to the left and right guide pieces 31. [ At this time, the turning handle 42 is attached at one end.

The left and right cradles 61a and 61b are fastened to the nuts through the through holes 63 with the left and right conveying members 46a and 46b and the hinge screws 63 ' A plurality of pressing members 65 are fastened to the inner side opposite to each other and slid to the other end of the opposite side and fastened with a fastening screw 64 and supported to support the rear of the object to be cut 1 such as an ALC block Right and left scale measuring sockets 62 to which the pieces 66 are attached, and the upper portion may be formed with graduations in the longitudinal direction.

With this configuration, there is an advantage that the object to be cut 1 can be safely cut even at a desired angle. That is, when the object 1 to be cut is placed obliquely in the cutting groove 13 of the work table 10 and the turning knob 42 is turned as shown in Fig. 4, the left and right cradles 61a, And when one of the plurality of pressing members 65 formed on the inner side of each of the mounts during the movement first comes into contact with the object 1 to be cut, it rotates around the hinge screw 63 ' 1). At this time, the tightening screw 64 is released and the left and right graduation measurement sockets 62a and 62b are slid so that the support pieces 66 are brought into close contact with the rear of the object 1 to be cut. The object to be cut 1 is fixed on three surfaces excluding the front cutting surface. In addition, when the scale on which the left and right graduation measurement sockets 62a and 62b are located is read, the angle at which the object 1 is placed, that is, the cutting angle, can be accurately obtained. When correcting the cutting angle, the tightening screw 64 is loosened and then the cutting object 1 and the left and right cradles 61a and 61b are rotated together so that the support piece 66 is brought into close contact with the rear end of the object 1 to be cut After moving the left and right scale measurement sockets 62a and 62b, read the scale of the position and correct it.

As shown in Fig. 6, the left and right cradles 61a and 61b are made of the same pipe as the guide rail pipes 32 and 34 to guide the forward protrusion of the cut object 1b, And the guide rod 68 is rotatably guided by the one or more packing members 68a and 68b in the left and right cradles 61a and 61b And the rotation is controlled by a rotation stop valve 67 fastened to the rear of the left and right cradles 61a and 61b and a handle 69 is provided behind the guide rod 68, 69 and the rotation stop control valve 67 may be formed with a scale engraved on the guide rod 68.

In other words, after the first cutting, the guide 69 is taken into consideration by the handle 69, and the bent guide rod 68 is pushed out of the cradle and then rotated so as to face the bent portion 68 ' . Thereafter, the object to be cut 1b is pushed to the bent portion 68 'of the guide rod to protrude to a desired specific length, and then the rotary stop valve 67 is released and rotated. Then, the handle 69 is pulled back, There is an advantage in that it can be repeatedly cut with a desired thickness.

1, the left and right vertical support pieces 20 are formed with a plurality of cutout grooves 22 in the vertical direction respectively and are inserted into the cutout grooves 22, And a height adjusting pressure screw 26 for adjusting the height by tightening. The bracket 21 may be provided with a projecting nail 23 which is inserted into the cutout groove 22 and guided when adjusting the height of the cutout cutout 22. The cutout 24 is formed in the side of the cutout cutout 22, (Thickness) of the substrate.

With the above configuration, the guide rail pipe 30 is held at a predetermined height that is the height (thickness) of the object to be cut 1, or alternatively, the left and right height adjusting tightening screws 26 are manually The height adjustment nut member 112 is attached to each of the rear surfaces of the left and right vertical support pieces 20 with screws 114 or the like so that the height adjustment nut member The height adjustment rods 110 and 120 are threaded in the longitudinal direction.

7, the lower ends of the height adjusting rods 110 and 120 are fixed to the bracket 21 by weight when the knobs formed on the upper ends of the height adjusting rods 110 and 120 are turned, And the left and right vertical support pieces 20 are guided by the projecting nails 23 fitted in the cutout grooves 22 and can be easily raised or lowered by the height adjusting nut member 112.

As shown in FIG. 1, the two guide rail pipes 32 and 34 are formed as quadrangular pipes partially cut in the longitudinal direction so as to form a stepped rail on the opposite side to each other, 70 can be transported along the rails.

As shown in FIG. 4, the transfer device 70 includes a plurality of horizontal bars 72, which extend across the two guide rail pipes 32 and 34, (For example, an axis of the roller provided in the two guide rail pipes 32 and 34) for sliding along the rails and a plurality of through holes formed in the seating and fixing plate 71, The member 74 or the like can be fastened.

3, a third nut member 54 screwed with the upper transfer rod 50 is attached to one of the plurality of horizontal bars 72, and the upper transfer rod 50 is fixed to the upper transfer rod 50 by a predetermined handle 52, The third nut member 54 moves along the thread and the power is transmitted to the horizontal bar 72 so that the transfer device 70 on which the cutting means 80 is mounted moves, 1).

1 and 4, the cutting means 80 includes a fastening member 82 fastened to one of the two fastening fastening plates 71, a body 83 integrally formed with the fastening member, And an upper cutting dust suction means 85 mounted on the body so as to be positioned at one side of the chain saw, the chain saw 81 being operated by the electric motor and attached to the body, .

By providing the chain saw 81 with the cutting saw, it is possible to prevent deformation of the saw blade due to heat at the time of cutting compared to the conventional band saw, and to easily replace the saw blade when it is worn.

By attaching the upper cutting dust suction means 85 to the body 83 so as to be located at one side of the chain saw 81, the cutting dust is prevented from being scattered over the work table 10, It has the advantage of collecting cutting dust and recycling it to fertilizer. The ALC block is made of inorganic materials such as silica sand and quicklime, and cutting dust can be used as a fertilizer of plants.

As shown in Fig. 2, it is also preferable to further attach the lower cutting dust collecting means 90 under the work table 10 because the above-mentioned advantage can be maximized. The method of mounting the lower cutting dust collection means 90 may be varied, but the cutting groove portion 13 of the work table 10 can be used as described later.

1 and 2, the cut-off groove 13 of the work table 10 has two bottom plates 12 which are vertically bent and separated from each other by a predetermined distance, And the bent lower portion 13 'of the bottom plate 12 on both sides is bent back to the opposite side so that a rubber banding 92 is formed on the end bent portion of the cutting groove portion ) Can be fastened by the elastic force of the rubber banding (92).

4, the one of the two seating and fixing plates of the conveying device 70 described above is fastened with the cutting means 80 and further has a backward cutting engaging piece 76 attached to one side of the seating groove . 5, when the upper feed bar 50 is rotated in the opposite direction by the pull 52 to move the feed device 70 and the cutting means 80 backward, the chain saw 81 moves the cut object b So that it is possible to perform cutting even in the backward direction.

4 and 5, the fastening stopper 76 of the backward cutting is provided on the opposite side of the fastening plate 82 of the cutting means 80 to the fastening plate 71 fastened with the predetermined bolt 88 So that it can be fastened with a predetermined lever 78 so as to close to the vertical body 83 'of the cutting means 80.

As shown in FIG. 1, the upper and lower transfer rods 40 and 50 are provided with rotary knobs 42 and 52 staggered from each other at opposite ends thereof, and the electric motor 84 And a control box 87 for controlling the driving of the chain saw 81. The control box 87 preferably includes a cutoff device for cutting off the power when the chain saw 81 is overloaded by a predetermined amount or more. By providing the automatic power cutoff device in the control box 87 as described above, the upper feed rod 50 is rotated by the turning handle 52 to adjust the feed speed at the time of cutting, that is, the cutting speed to the horsepower of the electric motor 84 And the risk of overloading can be prevented in advance.

8, the end of the upper transfer rod 50 may be driven by connecting a deceleration motor 200 instead of the rotary knob 52. As shown in FIG.

In this case, the motor support member 210 may be fitted to one end of the two guide rail pipes 32 and 34, and the motor 200 may be mounted on the motor support member 210.

One of the two guide rail pipes 32 and 34 is provided with a sensor 220 for sensing the position of the seat fixing plate 71 and controlling the driving of the electric motor 84, It is preferable that the control box 87 attached to one side controls the driving of the deceleration motor 200 and the electric motor 84 by receiving the signal of the sensor 220. [

Furthermore, the control box 87 may be controlled by a wireless remote controller 89.

8, the work table 10 is further provided with a height adjusting leg 16, a folding preventing hook 15 and a hinge bracket 14 so as to facilitate installation and movement . Specifically, the height adjusting leg 16 is formed by a pipe capable of fixing the foot 17 formed with a plurality of detent grooves 17a by the adjusting lever 18 in the inward and outward directions, and the folding preventing hook 15, So that the use height adjusting leg 16 can be folded on the hinge bracket 14.

While the present invention has been described in connection with what is presently considered to be the most practical embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. For example, the cutting edge of the chain saw 81 is coated with diamond powder, and can be used not only for ALC blocks but also for ordinary concrete blocks and further for cutting stone. Such applications are intended to fall within the scope of the appended claims.

10: worktable 12: bottom plate
13: incision groove 16: height adjustment leg
20: Left and right vertical support piece 21: Bracket
26: Height adjusting pressure screw 28: Connector
31: left and right guide pieces 32, 34: guide rail pipe
40: lower feed rod 42, 52: turning handle
43a, 43b: first and second nut members 44a, 44b:
46a, 46b: left and right conveying pieces 50: upper conveying rods
54: third nut member 61a, 61b: left and right holder
62a, 62b: left and right scale measurement socket
65: compression member 68: guide rod
70: Feeding device 71: Seat fixing plate
76: Retraction cutting stop 80: Cutting means
81: chain saw 84: electric motor
85: upper cutting dust suction means 90: lower cutting dust recovery means
110, 120: height adjustment rod 200: deceleration motor

Claims (11)

A work table having a cutting groove formed in the longitudinal direction so that the cutting saw passes;
A vertical left and right vertical support which is adjustable in height at both longitudinal ends of the work table and is bent upward;
A connector fastened to each of the left and right vertical support pieces;
Two guide rail pipes spaced horizontally at predetermined intervals through the connecting port and attached in the longitudinal direction of the work table;
Upper and lower transfer rods attached to the center of the upper portion of the connection port and rotatable on left and right guide pieces formed with through holes and vertically spaced apart from each other and formed with threads,
A left and a right conveying member fixed to the lower conveying rod and having first and second nut members fixed to the lower conveying rod and slidably coupled to the two guide rail pipes;
A left and a right cradle which is connected to the lower portion of the left and right transporting members so as to intersect with the two guide rail pipes so as to be rotatable;
A conveying device fixed to the upper conveying rod and a third nut member screwed and slidably coupled to the two guide rail pipes; And
And cutting means having the cutting saw seated and fastened to the conveying device.
The method according to claim 1,
Wherein the lower transfer rod is threaded in the opposite direction symmetrically about the center thereof,
Wherein the first and second nut members are fastened to both sides of the left and right threaded portions in the direction opposite to the lower transferring rod.
3. The method of claim 2,
The left and right cradles are respectively fastened by the screws for the left and right conveying pieces and the hinge. A plurality of pressing members are fastened to the inside facing each other at one end of the fastening screw, and the other pressing members are slid to the opposite end, And a left and right scale measuring socket with a supporting piece for supporting the rear end of the cutting object are mounted, and the scale is scored in the longitudinal direction in the upper part.
The method of claim 3,
The left and right cradles are each formed of the same pipe as the guide rail pipe, and guide rods bent forward to further adjust the cutting thickness by guiding the forward protrusion of the cutting target are further built in,
Wherein the guide rod is rotatably guided by at least one packing member in the left and right cradles, and the rotation is controlled by a rotation stop valve fastened to the rear of the left and right cradles,
A handle is provided at the rear of the guide rod,
Wherein the guide rod between the handle and the rotation stop control valve is scaled.
The method according to claim 1,
The left and right vertical support pieces are each provided with a plurality of cutout grooves in the vertical length direction, and a bracket attached to one end of the worktable, which is inserted into the cutout groove, and a height adjusting pressure screw, ALC block cutter.
The method according to claim 1,
The left and right vertical support pieces are each formed with a plurality of cutout grooves in the vertical length direction,
A bracket attached to one end of the worktable is provided with a protruding nail which is inserted into the cutout groove and guides when adjusting the height,
A height adjusting nut member is attached to each of the rear surfaces of the left and right vertical support pieces,
Wherein the height adjusting nut member is fastened to a height adjusting rod having a threaded portion formed in a longitudinal direction thereof.
7. The method according to any one of claims 1 to 6,
Wherein the two guide rail pipes are quadrangular pipes partially cut in the longitudinal direction so as to form a stepped rail on a side opposite to the side facing each other,
Wherein the transfer device comprises moving means for sliding along the rail, and two seat fixing plates having a plurality of horizontal bars coupled with the third nut member and having a seating groove formed thereon,
Wherein the cutting means comprises a chain saw with a cutting saw, a fastener fastened to one of the two fastening fasteners, a body integrally formed with the fastener, an electric motor attached to the body, And an upper cutting dust suction means attached to the body so as to be located at one side of the chain saw.
8. The method of claim 7,
Wherein the cut-off groove portion of the work table is formed by attaching two bottom plates vertically folded at a predetermined distance apart,
The cutting groove portion is bent to the opposite side again at an end,
Wherein the lower cut dust recovery means is further attached to the end bending portion of the cutting groove portion.
8. The method of claim 7,
Wherein an ALC block cutter is further attached to the one of the two seating and fixing plates to which the cutting means is fastened.
8. The method of claim 7,
The upper and lower transfer rods are attached to the opposite sides of each end with a turning handle,
A control box for controlling the driving of the electric motor is provided at one side of the work table,
Wherein the control box includes a cutoff device for cutting off the power when the chain saw is overloaded by a predetermined amount or more,
Wherein the work table further comprises a height adjusting leg, an anti-folding hook, and a hinge bracket.
8. The method of claim 7,
A deceleration motor is connected to an end of the upper transfer rod,
The lower conveying rod is attached with a turning handle on the opposite side of the end of the upper conveying rod to which the decelerating motor is connected,
Wherein one of the two guide rail pipes is equipped with a sensor for sensing the position of the seat fixing plate and controlling the driving of the electric motor,
And a control box receiving a signal of the sensor and controlling driving of the decelerating motor and the electric motor,
Wherein the control box includes a cutoff device for cutting off the power when the chain saw is overloaded by a predetermined amount or more,
Wherein the work table further comprises a height adjusting leg, an anti-folding hook, and a hinge bracket.

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