KR100794379B1 - Cutting system of street Block - Google Patents

Abstract

Press block cutting device of the present invention by rotating a cutting blade fixed in the vertical direction to the driven body and the driven rotating shaft and the power generating device mounted on the power generator, but equipped with a safety protective device on the outside of the cutting blade A cutting part for isolating the cutting blade from the outside and a moving part disposed on both inner sides of the body part to arrange the guide shaft in the cutting blade direction and movably coupled in the front and rear directions of the guide shaft, wherein the moving part is a slide movable in the guide shaft. Each of the blocks is coupled to each other, and mounting plates corresponding to the support brackets are respectively installed at the front and rear end portions of the slide block so that the cutting objects can be seated and supported on the upper side of the slide block. It moves horizontally on one side of the seating plate Through the horizontal direction adjusting means is configured to be able to more precisely cut the sides of the cut object.

Press block, cutting device, straightness

Description

Pressing block cutting device {Cutting system of street Block}

Figure 1a, b, c is a perspective view of the sidewalk block cutting device of the present invention.

Figure 2 is a front sectional view showing a sidewalk block cutting device of the present invention.

Figure 3 is a side cross-sectional view showing a sidewalk block cutting device of the present invention.

Figure 4 is a perspective view showing another embodiment of the sidewalk block cutting device of the present invention.

Figure 5 is a partially enlarged perspective view showing another embodiment of the sidewalk block cutting device of the present invention.

Figure 6 is a plan view showing another embodiment of the sidewalk block cutting device of the present invention.

Explanation of symbols on the main parts of the drawings

100: cutting board block 110: body

111: moving wheel 112: power generating device

112a: motor 112b: belt

112c: pulley 113: coupling member

120: cutting portion 121: cutting blade

122: safety protector 123: rotating shaft

130: moving unit 131: guide shaft

132: slide block 133: seating plate

133a: groove 134: support bracket

135: angle conversion bracket 135a: guide ball

135b: Angle scale 135c: Hinge axis

135d: opening space 136: fastening means

136a: thread portion 136b: body portion

136c: Fastener 140: Horizontal direction adjusting means

141: fixing bracket 142: adjusting shaft

143: rod bracket 144: handle

144a: screw 145: housing

150: bucket 151: coupling groove

152: tube

The present invention relates to a press block cutting device, and more particularly, a press block cutting device for a press block cutting device for moving a stone or press block, which is a cutting object, to the cutting blade side to cut more safely in a desired size or shape. It is about.

A sidewalk block is a part of a road that is divided by curb lines, safety signs, or similar workpieces for pedestrians' traffic, and is generally referred to as stones, blocks (cement, loess, etc.), concrete, Combining various types of sidewalk blocks made of asphalt, urethane and other materials in the form of a grid to install on the floor where pedestrians walk, so that rainwater naturally penetrates through the gaps of the walking blocks to drain the rainwater from the road surface so that it can be groundwater. Perform the function.

The construction of the sidewalk block is well organized by arranging the upper surface of the sidewalk with mortar or concrete, and then forming a layer of sand on it, and then installing the sidewalk blocks while maintaining the horizontality by aligning the front, rear, left, and right rows. Proceed construction of the sidewalk block to achieve.

When the sidewalk block manufactured in the same shape and size during the construction of the sidewalk block is combined to match the front, rear, left and right rows during the construction process, the size of the sidewalk block is cut to an arbitrary size.

Such a device for cutting the sidewalk block is formed in any polygon or closed curve along the outer shape of the stone to be cut, as shown in the Republic of Korea Patent Publication No. 1996-017080, the cutting angle 31 to the bottom side The upper cutting edge 3 and the lower cutting edge 2 having the same shape as the upper cutting edge, but having the cutting angle 21 with the cutting angle 21 at the same position. After placing the stone 4 between the cutting blades 3, it pressurizes them and is comprised so that the stone 4 may be cut-molded at the time to the shape of a cutting blade.

In addition, as disclosed in the Republic of Korea Patent Publication No. 2001-104988, coupled to the upper side of the workbench detachably coupled to the rail plate for moving and preventing separation of the stone cutter, the stone cutter is sliding along the rail plate By forming the recess groove, the stone cutter can cut the stone by linear movement along the rail plate when cutting the stone.

The problem of the prior art is to cut the cutting object by vertically or horizontally moving the cutting blade or stone cutter for cutting the cutting object to fix the cutting object in order to cut the cutting object. There was a problem that occurred.

That is, the safety accident of the operator is caused by the cutting blade or the rotary cutter which is driven even in the small carelessness during the cutting work by driving the snow cutting machine with the cutting blade or the rotary cutter embedded therein for direct cutting. There was a problem that could occur.

In addition, the stone cutter at the construction site when the stone or the sidewalk blocks are not equipped with a separate means of transportation, there is a problem in reducing the efficiency of the smooth construction process of the stone or sidewalk block.

In addition, the driving force source for driving the upper cutting blade (3) and the lower cutting blade (2) is a problem that must be installed additional facilities for the operation of the stone cutting device is usually made through the operation of hydraulic or pneumatic. there was.

Therefore, a main object of the present invention is to allow the operator to cut the cutting blade driven by allowing the cutting object (hereinafter referred to as a sidewalk block) to be directly cut to the cutting blade side having a fixed position while being isolated from the outside by the safety protective device. There is no need to drive or change the position directly, so that safer cutting work can be done to prevent safety accidents.

In addition, another object of the present invention is to enable the movement in the longitudinal direction of the moving part and the horizontal direction of the horizontal direction adjusting means installed on the upper surface of the moving part to change the arrangement of the cutting object based on the invariant cutting blade position. It is to make it possible to cut the cutting object with more accurate dimensions.

In addition, another object of the present invention is to install a moving wheel having a steering function in the body portion in the cutting device to improve the mobility of the cutting device.

In addition, another object of the present invention is to guide the water filled in the water tank by the tube to spray the water on both sides of the cutting blade to minimize the blowing phenomenon of dust generated during the cutting operation of the cutting object There is.

Furthermore, another object of the present invention is to facilitate the maintenance of the cutting device by making it possible to easily detach the water tank in the cutting device to facilitate the filling of water.

In addition, another object of the present invention is to be able to change the angle of the support bracket to be able to cut the sidewalk block at an inclined angle to easily and precisely cut the sidewalk block at the desired inclined angle.

The press block cutting device of the present invention is a body portion equipped with a power generating device, and fixed to the cutting blade so as to stand upright in a vertical direction to the driven rotary shaft driven by the electric drive to receive the driving force of the power generating device and the outside of the cutting blade Install a safety protective device to cut the cutting blade to isolate the cutting blade from the outside, and the moving portion is disposed on both sides of the inside of the body portion in the direction of the cutting blade and movably coupled to the front and rear direction of the guide shaft, the moving portion is guide shaft In order to move the cutting object to the cutting blade side by installing the movable slide blocks respectively coupled to the mounting block and the support brackets corresponding to the upper and rear end portions of the upper surface in front and rear directions so as to seat and support the press block on the upper side of the slide block. Allowing the seating plate to work at the top In that through the movable horizontally adjusting means in the horizontal direction it is configured to be fine-setting the cutting position of the press block is characterized.

According to the present invention, the horizontal direction adjusting means is fixed to the fixing brackets spaced at a predetermined interval on the upper end of the seating plate to correspond to each other and then through the adjustment shaft to the fixing bracket to combine the handle and the push rod bracket on both sides Combining the housing so as to be slidable in the transverse direction on the adjustment shaft and fastening the screw formed at one end of the handle to penetrate the housing to press the outer peripheral edge of the screw by the rotation of the handle pusher bracket to move in the transverse direction Characterized in that configured to fix the position of.

According to the invention, the upper portion of the body is characterized in that the coupling member formed to protrude the pipe to be curved and configured to be detachably coupled to the coupling member the coupling groove formed in the rear of the water filled bucket.

According to the present invention, the lower part of the bucket is coupled to one side of the tube in communication with the other side of the tube drawn into the side of the safety protective equipment configured so that the water filled in the bucket can be supplied to the cutting blade side through the tube. It features.

According to the present invention, the angle conversion bracket is formed by connecting one side of the support bracket located on the side of the recess with a hinge axis to rotatably couple the support bracket to the upper surface of the seating plate, and forming a guide hole curved to the rear side of the support bracket. It is characterized in that it is configured to allow the angle of the support bracket according to the fastening state of the fixed fastening means fastened to the mounting plate to be bent to extend through the guide hole to bend.

According to the present invention, the fastening means is formed integrally with the body portion that forms the opening space in one direction on the upper portion of the screw portion formed with a male screw on the outer periphery of the fastener by rotatably coupling the fastening chain in one direction It is characterized in that it is configured to easily adjust the fastening state of the screw portion according to the rotation state by pressing the upper surface of the angle conversion bracket of the body portion to determine the variable angle of the support bracket.

According to the present invention, by displaying the angle scale at the end of the guide hole of the angle conversion bracket by the angle conversion bracket to rotate around the hinge axis to determine the variable angle of the support bracket at an angle coinciding with the center of the fastening means. It is characterized in that it is configured to be.

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

First, in the drawings, the same components or parts are to be noted that the same reference numerals as possible. In describing the present invention, detailed descriptions of related well-known functions or configurations are omitted in order not to obscure the subject matter of the present invention.

Figure 1a, b, c is a perspective view showing a sidewalk block cutting device of the present invention, Figure 2 is a front sectional view showing a sidewalk block cutting device of the present invention, Figure 3 is a side cross-sectional view showing a sidewalk block cutting device of the present invention. 4 is a perspective view showing another embodiment of the sidewalk block cutting device of the present invention, Figure 5 is a partially enlarged perspective view showing another embodiment of the sidewalk block cutting device of the present invention, Figure 6 is a sidewalk block cutting of the present invention A plan view showing another embodiment of the apparatus.

As shown in Figures 1a, b, c to 6, the sidewalk block cutting device of the present invention is a body portion 110 mounted with a power generator 112, and the power of the power generator 112 is powered A cutting unit 120 having a cutting blade 121 that receives and rotates, and a moving unit installed to be slidable in the front-rear direction from the body part 110 to move and cut the cutting object 10 toward the cutting blade 121. It consists of 130.

The body portion 110 is formed in a rectangular shape to open the center and to combine the movable wheel 111 to be steerable to the lower edge of the body portion 110 to improve the mobility of the sidewalk block cutting device.

In addition, the power generator 112 mounted on the body portion 110 is coupled to the pulley 112d to the driven rotary shaft 112a of the motor 112a and the driven rotary shaft 123 of the cutting blade 121, respectively, The pair of pulleys 112d are electrically coupled through the belt 112c so that the driving force generated in the motor 112a can be transmitted to the driven rotary shaft 123 of the cutting blade 121.

In addition, the cutting unit 120 is fixed to the vertical direction in the vertical rotation shaft 123 driven by the power generator 112 and the electric joint so as to rotate the cutting blade 121 to the outside of the cutting blade 121 Equipped with a safety protective gear 122 is configured to safely separate the cutting blade 121 from the outside.

And, the moving unit 130 is arranged so that the guide shaft 131 on the horizontal line in the direction of the cutting blade 121 on both inner sides of the body portion 110 and installed to be movable in the front and rear direction of the guide shaft 131. The moving unit 130 is coupled to each of the slide block 132 so as to be movable in the front and rear direction on the guide shaft 131 and to seat and support the sidewalk block 10 on the top of the slide block 132. By installing a mounting plate 133 corresponding to the support brackets 134 corresponding to the upper and rear end portions of the upper surface, the moving part 130 may move toward the cutting blade 121 integrally with the sidewalk block 10.

Here, the unit scale is displayed on the front of the support brackets located at the rear of the support brackets coupled to the upper surface of the seating plate at a predetermined interval.

Furthermore, the groove 133a is formed in the upper surface of the mounting plate 133 in the space between the support bracket 134 and the fixing bracket 141 coupled to the mounting plate 133 by the rotation of the cutting blade 121. When cutting the sidewalk block 10 to prevent the interference of the mounting plate 133 and the cutting blade 121.

Here, a horizontal direction adjusting means 140 that is movable in the horizontal direction is installed on one side of the mounting plate 133 of the moving part 130 to make the horizontal movement of the sidewalk block 10 more smoothly.

That is, the horizontal direction adjusting means 140 is arranged on the fixing plate 141 spaced apart at regular intervals on the upper end of the seating plate 133, and then the control shaft 142 of a polygonal shape on the fixing bracket 141. Through the housing 145 which is coupled to the handle 144 and the push rod bracket 143 respectively on both sides through the coupling slidable in the transverse direction on the adjustment shaft 142, the push rod bracket (10) 143) to be set according to the scale value indicated on the support bracket (134).

The handle 144 is fastened so that the screw 144a integrally formed at one end thereof penetrates the housing 145 to selectively select the outer circumference of the adjustment shaft 142 according to the fastening state of the screw 144a in the housing 145. By pressing or releasing the pressure to maintain the fixed position of the push rod bracket 143 and the handle 144 in the control shaft 142.

In addition, as shown in Figures 4 to 6, the support bracket 134 further comprises rotatably coupled to the seating plate 133 by the angle of the support bracket 134 by varying the angle of the support block desired angle To make a cut.

That is, one side of the support bracket 134 located on the side of the groove 133a so as to rotatably couple the support bracket 134 to the upper surface of the seating plate 133 by a hinge shaft 135c, and the support bracket ( Fixed fastening means 136 extending by bending the angle conversion bracket 135, which formed the curved guide hole (135a) to the rear rear side of the 134 through the guide hole (135a) to be fastened upright to the seating plate (133) According to the fastening state of the) to enable the angle of the support bracket 134.

Here, the fixing fastening means 136 integrally forms a body portion 136b having an opening space 136d formed in one direction on an upper portion of the screw portion 136a having a male screw formed on an outer circumference thereof, and then opening space 136d. The fastener 136c is rotatably coupled in one direction to easily adjust the fastening state of the screw portion 136a according to the rotation state of the fastener 136c so that the lower end of the body portion 136b is the upper surface of the angle conversion bracket 135. Press to determine the variable angle of the support bracket 134.

And, by displaying the angle scale at the end of the guide hole (135a) of the angle conversion bracket 135 by the angle conversion bracket 135 rotates about the hinge axis (135c) of the angle graduation of the fixed fastening means (136) It is possible to grasp the variable angle of the support bracket 134 at an angle coinciding with the center.

In addition, the coupling groove 151 formed in the rear outer surface of the water tank 150 filled with water coupled to the coupling member 113 protruding upward the pipe to the upper portion of the body portion 110 to the body In the unit 110 to enable the coupling or separation of the bucket.

In addition, the bottom of the bucket 150 is coupled to one side of the tube 152 in communication with each other and then coupled to the other side of the tube 152 to be introduced into the side of the safety guard 122, the tube filled with water in the bucket Through the 152 to be supplied to the outer surface of the cutting blade 121 to prevent dust from flying in the sidewalk block 10 is cut by the cutting blade 121.

Referring to the operation of the present invention.

First, in a state in which the handle 144 of the horizontal direction adjusting means 140 which is movable in the transverse direction with respect to the cutting blade 121 before the sidewalk block 10 is positioned above the seating plate 133. The push rod bracket 143, which is interlocked with the handle 144 by the housing 145, is moved to a position fitted to the width to which the sidewalk block 100 is to be cut.

At this time, by adjusting the position of the push rod bracket 143 according to the unit scale displayed on the front of the support bracket 134 located on the rear side of the support bracket 134 installed on the mounting plate 133, the more precise press block 100 of The cutting position can be set.

As described above, after the preparation work for cutting the sidewalk block 10 is completed, the handle 144 is rotated separately so that the screw 144a of the handle 144 is fastened in the housing 145 and the adjustment shaft 142 and the like. Press the circumferential edge to fix the position of the push rod bracket (143).

Subsequently, the sidewalk block 10 is placed on the seating plate 133, but the front and side surfaces of the sidewalk block 10 are seated in close contact with the support bracket 134 and the rod bracket 143, and then the power generator 112. After rotating the cutting blade 121 by the driving force of the handle 144 while holding the moving portion 130 by pushing the moving blade 130 to the cutting blade 121 side.

The moving unit 130 may be cut by moving the sidewalk block 10 toward the cutting blade 121 which rotates in conjunction with the slide block 132 coupled to the guide shaft 131 while ensuring the straightness and mobility. Make sure

In addition, when cutting the inclined angle of the sidewalk block 10, the fastening means 136 for pressing the upper surface of the support bracket 134 by loosening the fastening state of the fastening means 136 fastened to the seating plate 133. Release the pressure state through the lower end of the body portion (136b)).

Thereafter, the support bracket 134 is rotated about the hinge axis 135c, and the angle fastening means 136 fixes the angle scale 135b indicated at the end of the guide hole 135a in the same manner as the cutting angle of the sidewalk block 10. The angle of the support bracket 134 is accurately varied in accordance with the following), and then the fastening means 136 is rotated in the reverse direction, so that the body portion 136b presses the support bracket 134 to maintain the converted angle. Make sure

Here, in order to maximize the tightening force of the fastening means 136 to maintain the angle switching state of the support bracket 134, the fastener 136c rotatably coupled to the fixed fastening means 136 to 90 ° by the operator The gripping clamp 136c to facilitate the transmission of the force for the fastening of the fastening means 136.

As described above, when the press block 10 is set horizontally, vertically, or inclined, the moving unit 130 is moved to the cutting blade 121 side and the cutting blade 121 is rotated and the cutting of the press block is made. The press block 10 continuously pushes the handle 144 in the direction of the cutting blade 121 until the cutting is completed by the cutting blade 121, and then when the cutting of the press block 10 is completed, the handle backwards. Pulling out 144, the moving unit 130 withdraws from the space in which the cutting blade 121 is located, and then replaces the press block 10 of the next order to be cut to achieve a repetitive cutting operation.

In particular, the safety knife 122 is installed on the outside of the cutting blade 121 is set in an unchanged position to cut the sidewalk block 10 safely in a state in which the cutting blade 121 is isolated from the outside, cutting work The dust of the sidewalk block 10 is generated by supplying the water supplied from the bucket 150 by the tube 152 to both sides of the cutting blade 121 to minimize the blowing phenomenon of dust.

As described above, the press block cutting device of the present invention is a cutting blade driven by allowing the cutting object (stone or press block) to be directly cut to the cutting blade side fixed to the position while being isolated from the outside by a safety protective device. There is no need for the operator to directly drive or change the position so that a safer cutting operation is made to prevent a safety accident.

In addition, the press block cutting device of the present invention enables the movement in the longitudinal direction of the moving part and the horizontal direction of the horizontal direction adjusting means installed on the upper surface of the moving part to determine the arrangement state of the cutting object based on the invariant cutting blade. By making it variable, there is an effect that the cutting work of the cutting object is repeatedly made with a more accurate value.

In addition, the press block cutting device of the present invention has an effect of improving the mobility of the cutting device by mounting a moving wheel having a steering function in the body portion in the cutting device.

In addition, the press block cutting device of the present invention is to guide the water filled in the water tank by the tube to spray the water on both sides of the cutting blade to minimize the blowing phenomenon of dust generated during the cutting operation of the cutting object. To help.

In addition, the press block cutting device of the present invention has an effect that the maintenance of the cutting device is convenient by being able to easily detach the water tank from the cutting device to facilitate the filling of water.

In addition, the press block cutting device of the present invention is capable of varying the angle of the support bracket so that the press block can be cut at an inclined angle so that the press block can be easily and precisely cut at a desired inclined angle. have.

The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and various substitutions, modifications, and changes are possible within the scope without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

Claims (7)

The cutting blade is fixed upright in the vertical direction to the driven joint driven shaft to receive the driving force of the power generator mounted on the movable body independently, and the safety blade is mounted on the outside of the cutting blade to isolate the cutting blade from the outside. In the cutting device consisting of a cutting unit to make, Arrange the guide shaft in the cutting blade direction on both sides of the inside of the body portion and install the movable portion coupled to move in the front and rear direction of the guide shaft, The moving unit is coupled to the slide block movable in the guide shaft, respectively, and installed on the upper part of the slide block to install the mounting brackets corresponding to the support brackets at the front and rear end of the upper surface so as to seat and support the cutting object To the cutting blade side and at the same time spaced at regular intervals on the upper end of the seating plate to set the cutting position of the sidewalk block finely through the horizontal direction adjustment means that can be moved laterally to the upper side of the seating plate Fix the fixed brackets corresponding to each other and then pass through the adjusting shaft to the fixing bracket so as to slidably couple the housing coupled to the handle and the push rod bracket on both sides so as to be slidable in the transverse direction from the adjusting shaft and the screw formed at one end of the handle To penetrate Results reported to block the cutting device, characterized in that when pressing the outer periphery of the threaded adjusting shaft by a rotation of the tab is configured to lock the position of the push rod to move the bracket in the lateral direction. delete The method of claim 1, The upper portion of the body to form a coupling member protruding the pipe to bend, and the coupling groove formed in the rear of the water-filled bucket can be detachably coupled to the coupling member and the lower side of the bucket to communicate with one side of the tube After combining the other side of the tube is introduced into the side of the safety protector press block cutting device, characterized in that configured to be supplied to the cutting blade side through the tube filled with water in the water tank. delete The method of claim 1, To connect the support bracket to the upper surface of the seating plate rotatably, one side of the support bracket located on the side of the groove by the hinge axis and extending the angle conversion bracket to form a curved guide hole to the rear side of the support bracket The angle of the support bracket can be changed according to the fastening state of the fastening means fastened to the seating plate through the guide hole, and the fastening means has an opening space in one direction on the upper part of the screw part having the male screw formed on the outer circumference. After forming the formed body part integrally, the fastener is coupled to the opening space in one direction so that the fastening state can be easily adjusted according to the rotation state of the fastener so that the lower end of the body part presses the upper surface of the angle conversion bracket to support the bracket. Configured to determine the angle of the variable Press block cutting device characterized in that. delete delete

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