KR100667365B1 - Concrete structure body cutting system - Google Patents

Abstract

An apparatus for cutting a concrete structure body is provided to accurately cut the body by transferring the rotary driving unit with a rotation saw to the left/right, upper/lower, and forward/backward sides through the left/right and upper/lower transfer parts and the connection bar rotary part. An apparatus for cutting a concrete structure body comprises plural vertical supporters(10) attached with tooth-shaped rails(11,31,61) at the longitudinal outer side; plural upper and lower transfer parts(20) slide-transferred to the longitudinal direction of the vertical supporters; a pair of forward and backward connection bars(30) whose both ends are combined at one side of the upper and lower transfer parts; a pair of forward and backward transfer parts(40) slide-transferred to forward and backward directions of the forward and backward connection bars according to the rotation direction of rotary shafts(23,43); a connection bar rotary part(50); left and right connection bars(60) whose both ends are combined with the connection bar rotary part; left and right transfer parts(70); and a rotary driving unit(80) whose shaft is combined with a cutting saw(81) to generate rotary force and cut the concrete structure body.

Description

Concrete structure body cutting system

1 is an overall perspective view showing a concrete structure cutting device according to an embodiment of the present invention.

2A to 2C are cross-sectional views illustrating a portion A of FIG. 1.

3A to 3C are cross-sectional views illustrating a portion B of FIG. 1.

4A to 4C are cross-sectional views showing portion C of FIG. 1.

5A to 5C are cross-sectional views illustrating a portion D of FIG. 1.

 Explanation of symbols on the main parts of the drawings

10: Vertical support 11, 31, 61: Tooth rail

20: Upper and lower conveyance part 21, 41, 71: Conveyor

22, 42, 72: Coupling hole 23, 43, 73: Rotating shaft

24, 44, 74: Drive gear 25, 45, 75: Reduction shaft

26, 46, 76: driven gear 27, 47, 77: transfer gear

28: laser beam transmitter 29: position grading scale

30: before and after connecting rod 40: before and after transfer

50: connecting rod rotating part 51: rotating table

52: Fixed hole 53: Worm gear

54: Worm 55: Worm Wheel

56, 59: Fixing bolt 57: Fixing rack

58: rotating disk 60: left and right connecting rod

70: left and right transfer unit 80: rotation drive means

81: cutting saw 82: water spray nozzle

90: fastening base 100: fixed valve

110: rotating lever

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cutting device, and more particularly, to a concrete structure cutting device for cutting and processing a structure such as a floor, a wall, and a ceiling formed of concrete by a cutter rotating by a rotation driving means.

In general, cutting a flat structure is a cutting operation while the operator moves the flat structure using a circular saw blade that protrudes and rotates fixed to the work table for stable cutting work.

By the way, the cutting by the transfer of the structure having a plane is a small weight flat structure can work while moving the structure directly, the heavy structure or a fixed structure is not easy to cut work.

In particular, cutting work for the construction of plumbing, doors, and ventilation windows on concrete structures, ceilings, and floors of fixed structures, ie, it is not possible to use heavy weight equipment because it is built vertically or upwards. The cutter will have a weight and size that can work in the portable state.

However, the conventional cutter for cutting a fixed planar structure, such as a wall or a floor plate, because the operator does not stably fix the cutter, but the work is carried out in a state that is carried directly by the operator, the weight of the cutter is applied to the operator It becomes difficult, there is a problem that a safety accident occurs along with severe noise.

In addition, there is a problem that the portion to be cut is not cut accurately according to the operator's work proficiency.

The present invention was created in order to solve the above problems, the weight of the cutter is not delivered to the operator is easy to cut and less noise, concrete structure that can accurately cut the flat structure regardless of work proficiency It is an object to provide a cutting device.

Other objects and advantages of the invention will be described below and will be appreciated by the embodiments of the invention.

Furthermore, the objects and advantages of the present invention can be realized by means and combinations indicated in the claims.

Concrete structure cutting device of the present invention for achieving the above object, each of the lower end is vertically coupled to the concrete structure as a fastening base in the state facing each other in the front and rear, left and right directions, each of the toothed rail is attached to the longitudinal outer portion A plurality of vertical supports; A plurality of shanghai conveying parts which are extrapolated to each of the vertical supports in a state having a rotating shaft penetrating the wall surface on one side thereof and slide-transported in the vertical direction of the vertical supports according to the rotation direction of the rotating shaft; A pair of front and rear connecting rods having both ends coupled to one side of each of the shanghai sending parts, which are extrapolated to the vertical transfer members at both front and rear sides, and a toothed rail attached to the longitudinal outer side; A pair of front and rear conveying parts which are extrapolated to each of the front and rear connecting rods in a state having a rotating shaft penetrating a wall surface at one side thereof and slide-transported in the front and rear direction of the front and rear connecting rods according to the rotation direction of the rotating shaft; A connecting rod rotating part installed at one side of each of the front and rear transfer parts; A left and right connecting rod having both ends coupled to the connecting rod rotating part, and a toothed rail attached to a longitudinal outer side thereof; A left and right transfer unit which is extrapolated to each of the left and right connecting rods in a state having a rotating shaft penetrating a wall surface at one side thereof and slides and moves in the left and right connecting rods in the left and right directions according to the rotational direction of the rotating shaft; And, the cutting saw for cutting the concrete structure is coupled to the shaft, generating a rotational force in the state coupled to one side of the left and right conveying portion includes a rotation driving means for cutting the concrete structure.

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

Prior to this, the terms or words used in this specification and claims should not be limited to the ordinary or dictionary meanings, and the inventors will appropriately define the concept of terms in order to best describe their invention. It should be interpreted as meaning and concept corresponding to the technical idea of the present invention based on the principle that it can.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

1 is an overall perspective view showing a concrete structure cutting device according to an embodiment of the present invention, Figure 2a to 2c is a partial cross-sectional view, Figures 3a to 3c is a partial B cross-sectional view, Figures 4a to 4c is a partial cross-sectional view, 5A to 5C are partial cross-sectional views of D. FIG.

As shown in the concrete structure cutting device of the present embodiment, the vertical support 10, Shanghai transport unit 20, front and rear connecting rod 30, front and rear conveying unit 40, connecting rod rotating unit 50, left and right connecting rod 60, The left and right conveying unit 70, the rotary drive means 80 is provided.

The vertical support 10 is four frames coupled in a vertical state to the concrete structure to be cut.

The vertical support 10 is fixed to the vertical structure on the concrete structure by a fastening base 90, such as a bolt at the lower end in the state facing each other with respect to the front, rear, left and right directions, respectively, each of the vertical support (10) A toothed rail 11 is attached to one side of the longitudinal direction.

The shanghai conveying unit 20 is a member that is extrapolated to each of the vertical support (10) is slide-shifted in the vertical direction on the vertical support (10).

2A is a sectional front view of the portion A, FIG. 2B is a side sectional view of the portion A, and FIG. 2C is a plan view of the portion A. FIG.

The shanghai sending part 20 has an opening in the longitudinal direction so as to be extrapolated to each vertical support 10, one side portion of the transfer table 21 is formed with a coupling hole 22, and the driving gear 24 on one side Both ends are provided with a rotating shaft 23 which is penetrated in a rotatable state on the wall surface of the transfer table 21 in a coupled state.

In addition, inside the conveying table 21 of the shanghai conveying section 20, the driven gear 26 and the toothed rail 11 of the vertical support 10 to be engaged with the drive gear 24 of the rotary shaft 23. Reduction shaft 25 coupled with the transfer gear 27 is fitted with the rotatable state is installed.

That is, when the worker rotates the rotary shaft 23 while the feeder 21 is extrapolated to the vertical support 10, the shanghai conveyer 20 is driven through the drive gear 24 of the rotary shaft 23. The driven force is transmitted to the driven gear 26 which is fitted.

Then, the rotational force transmitted to the driven gear 26 causes the transfer gear 27 to rotate while rotating the reduction shaft 25 so that the transfer gear fits with the toothed rail 11 of the vertical support 10. As the gear 27 is transported on the toothed rail 11 of the vertical support 10, the shank sending portion 20 slides up and down on the vertical support 10 in accordance with the rotational direction of the rotary shaft 23. Transferred.

In addition, a laser beam transmitter for transmitting laser beams to the side portions of the other transport trays 21 on the outer sides facing the different transporters 21 on the transport trays 21 of the Shanghai transport unit 20 ( 28) and the position detection scale 29 is formed at the same position as the laser beam transmitter 28 of the feed table 21.

Therefore, when the laser signal transmitted from the laser beam transmitter 28 of each of the conveying table 21 is positioned in contact with each other, the position grading 29 of the different conveying table 21, It is possible to easily grasp that each of the transfer table 21 is horizontal to each other.

The front and rear connecting rod 30 is a pair of frames connecting the vertical support 10 on both front and rear sides.

These, each of the front and rear connecting rod 30 is coupled to one side of the transfer table 21 of the shanghai Songbu 20 extrapolated to the vertical support 10, the toothed rail 31 is attached to the longitudinal outer side.

Therefore, the front and rear connecting rod 30 is moved correspondingly according to the vertical slide slide of the transfer table 21 of the shanghai transport section (20).

The front and rear conveying part 40 is a member which is extrapolated to each of the front and rear connecting table 30 and slides in the front and rear direction on the front and rear connecting table 30.

FIG. 3A is a front sectional view of portion B, FIG. 3B is a side sectional view of portion B, and FIG. 3C is a plan view of the portion B. FIG.

The front and rear conveying unit 40 has an opening in the longitudinal direction so as to be extrapolated to each of the front and rear connecting table 30 like the front and rear conveying unit 40 described above, and one side portion of the conveying table 41 formed with a coupling hole 42. ) And a rotating shaft 43 which is rotatably coupled to both ends in a rotatable state on the wall surface of the transfer table 41 in a state where the driving gear 44 is coupled to one side.

In addition, a driven gear 46 and a toothed rail 31 of the front and rear connecting rod 30 which are engaged with the drive gear 44 of the rotating shaft 43 inside the transfer table 41 of the front and rear conveying unit 40. Reduction shaft 45 coupled to the transfer gear 47 is fitted with the rotatable state is installed.

That is, when the operator rotates the rotary shaft 43 in a state in which the feed table 41 is extrapolated to the front and rear connecting rod 30, the front and rear conveying unit 40 is driven through the driving gear 44 of the rotating shaft 43. The driven force is transmitted to the driven gear 46 which is fitted.

Then, the rotational force transmitted to the driven gear 46 causes the transfer gear 47 to rotate while rotating the reduction shaft 45 so that the transfer gear fits with the toothed rail 31 of the front and rear connecting rod 30. By allowing the gear 47 to be transferred on the toothed rail 31 of the front and rear coupler 30, the front and rear transfer part 40 slides back and forth on the front and rear coupler 30 in accordance with the rotational direction of the rotary shaft 43. Transferred.

The connecting rod rotating unit 50 is a member provided in the upper portion of each of the transfer table 41 of the front and rear transfer unit 40.

The connecting rod rotating unit 50 includes a rotating table 51 coupled to the front and rear conveying unit 40 on one side, and a fixing table 57 coupled to the front and rear conveying unit 40 on the other side.

4A is a sectional front view of part C, FIG. 4B is a side sectional view of part C, and FIG. 4C is a plan view of part C. FIG.

The swivel 51 of the connecting rod rotation part 50 has a fixed hole 52 is formed at one side, each shaft coupled to the worm 54 and the wall wheel 55 is rotatably coupled to the wall surface One end of the shaft to which the worm wheel 55 is coupled with the worm gear 53 is coupled to one end of the left and right connecting rod 60.

In addition, the one end of the swivel table 51 is inserted into the fixing hole 52 while being clamped in contact with the shaft of the worm gear 53 as it is tightened to fix the worm gear 53 so as not to rotate at a predetermined angle. Bolt 56 is provided.

In addition, the rotary lever 110 is coupled to the shaft end to which the worm 54 of the swivel 51 is coupled to facilitate the rotation of the operator.

Therefore, when the axis in which the worm 54 is coupled by the rotary lever 110 is rotated, the worm wheel 55 fitted with the worm 54 also rotates.

The stator 57 of the connecting rod rotation unit 50 is a member coupled to the front and rear conveying unit 40 installed on the other side of the front and rear conveying unit 40 to which the rotating table 51 is coupled, the shaft being formed on the wall surface. Rotating disk 58 is provided to be penetrated in a rotatable state.

In addition, the fixing bolt 57 is fixed to one side of the holder 57 by pressing the contact end of the holder 57 so that the inner surface is in contact with the outer circumferential surface of the rotating disk 58 so that the rotating disk 58 is not rotated. 59) is fastened.

The left and right connecting rod 60 is a frame connecting the front and rear connecting rod 30 on both the left and right sides.

Both ends of the left and right connecting rod 60 are coupled to the shaft end to which the worm wheel 55 of the swivel table 51 is coupled and to the shaft end of the rotation disk 58 of the fixing table 57, respectively, in the longitudinal outer side. The rail 61 is attached.

Therefore, the left and right connecting rod 60 is coupled to the worm wheel 55 that rotates at the same time when the operator rotates the axis of the worm 54 is coupled to the worm gear 53 provided on the rotating table 51 of the connecting rod rotation unit 50 360-degree shaft rotation is possible at the same speed and angle as the shaft.

The left and right transfer unit 70 is a member which is extrapolated to the left and right connecting rod 60 and slides in the left and right direction on the left and right connecting rod 60.

FIG. 5A is a sectional front view of part D, FIG. 5B is a side sectional view of part D, and FIG. 5C is a plan view of part D. FIG.

Such, the left and right transfer unit 70 also has an opening in the longitudinal direction so as to be extrapolated to each of the left and right connecting rods 60, as described above, the front and rear transfer unit 40 and the shanghai transport unit 20 and the coupling hole 72 on one side. The formed transfer table 71 and the rotating shaft 73 is rotatably coupled to both ends in a rotatable state on the wall surface of the transfer table 71 in a state in which the driving gear 74 is coupled to one side.

In addition, a driven gear 76 and a toothed rail 61 of the left and right connecting rod 60 that are engaged with the drive gear 74 of the rotary shaft 73 inside the feed table 71 of the left and right conveying unit 70. Reduction shaft 75 coupled with the transfer gear 77 is fitted in the rotatable state.

That is, when the operator rotates the rotary shaft 73 in a state in which the transfer table 71 is extrapolated to the left and right connecting rod 60, the left and right conveying unit 70 is driven through the driving gear 74 of the rotary shaft 73. The driven force is transmitted to the driven gear 76 which is fitted.

Then, the rotational force transmitted to the driven gear 76 causes the transfer gear 77 to rotate while rotating the reduction shaft 75 so as to fit the toothed rail 61 of the left and right connecting rod 60. As the feed gear 77 is transferred on the toothed rail 61 of the left and right connecting rod 60, the left and right conveying unit 70 moves in the left and right directions on the left and right connecting rod 60 according to the rotational direction of the rotary shaft 73. The slide is transported.

Each shank 21, 41, 71 of the shanghai sending unit 20, the front and rear conveying unit 40 and the left and right conveying unit 70 in the state coupled to the coupling holes 22, 42, 72, respectively, End portions are compressed to vertical support parts, front and rear connecting rods 30, and left and right connecting rods 60, and fixed valves 100 are installed to fix the transfer trays 21, 41, and 71 so that they are not slide-transferred.

The rotary drive means 80 is a drive motor coupled to one side of the feed table 71 of the left and right transfer unit 70, the cutting saw for cutting the concrete structure as a machining member on the axis of the rotary drive means (80) 81) is combined.

Here, the processing member coupled to the shaft of the rotary drive means 80 is not limited to the cutting saw 81 for cutting the concrete structure, replace the processing member that can be cut, polished, grooved, perforated Can be used in combination.

In addition, a water spray nozzle 82 is installed at one side of the rotation driving means 80 to spray water to the cutting saw 81 coupled to the shaft to facilitate cutting of the concrete structure.

In this way, the concrete structure cutting device is a rotary drive means 80 is coupled to the cutting saw 81 in the state in which the vertical support 10 is fixed to the vertical perpendicular to the concrete structure of the transfer table 71 of the left and right transfer unit 70 It is coupled to the left and right by the rotation of the worm gear 53 of the connecting rod rotation unit 50 with the transfer to the left and right to rotate the left and right connecting rod 60, the feed rod 71 of the left and right transfer unit 70 is extrapolated by Rotation driving means 80 is capable of 360-degree axial rotation.

In addition, the connecting rod rotation unit 50 coupled to both ends of the left and right connecting rod 60 is coupled to the feed table 41 of the front and rear conveying unit 40 extrapolated to the front and rear connecting table 30 to the front and rear conveying unit 40. Since the slide transfer is possible in the front-rear direction according to the transfer direction of the transfer table 41 of), the rotary drive means 80 provided with the cutting saw 81 is also transferable in the front-rear direction.

In addition, both ends of the front and rear connecting rod 30 is coupled to the transfer tray 21 of the shanghai transport section 20 extrapolated to the vertical support 10 is slide-driven in the vertical direction, the rotary drive provided with a cutting saw 81 The means 80 can also be transported in the vertical direction.

That is, the concrete structure cutting device is a vertical support 10 in the state in which the rotary saw is equipped with a rotary saw in the state coupled to the concrete structure, the left and right conveying by the left and right transfer unit 70, connecting rod rotating unit 50 360-degree axial rotation by the front and rear direction by the front and rear conveying unit 40, the vertical conveying by the shanghai conveying unit 20 is possible, so that the cutting work of the concrete structure can be performed stably and accurately.

The concrete structure cutting device of the present invention as described above, the rotary drive means with a rotary saw in the state in which the vertical support is coupled to the concrete structure, the left and right feed by the left and right transfer unit, 360-degree axial rotation by the connecting rod rotation unit, It is possible to transfer the front and rear direction by the front and rear conveying unit, and the vertical conveying by the shanghai conveying unit, thereby providing the effect of making the cutting work of the concrete structure stable and accurate.

As mentioned above, although this invention was demonstrated by the limited embodiment and drawing, this invention is not limited by this, The person of ordinary skill in the art to which this invention belongs, Of course, various modifications and variations are possible within the scope of equivalents of the claims to be described.

Claims (9)

A plurality of vertical supports, each lower end of which is vertically coupled to the concrete structure as a fastening base in a state in which the front and rear sides are opposed to each other and a toothed rail is attached to the longitudinal outer side; A plurality of shanghai conveying parts which are extrapolated to each of the vertical supports in a state having a rotating shaft penetrating the wall surface on one side thereof and slide-transported in the vertical direction of the vertical supports according to the rotation direction of the rotating shaft; A pair of front and rear connecting rods having both ends coupled to one side of each of the shanghai sending parts, which are extrapolated to the vertical transfer members at both front and rear sides, and a toothed rail attached to the longitudinal outer side; A pair of front and rear conveying parts which are extrapolated to each of the front and rear connecting rods in a state having a rotating shaft penetrating a wall surface at one side thereof and slide-transported in the front and rear direction of the front and rear connecting rods according to the rotation direction of the rotating shaft; A connecting rod rotating part installed at one side of each of the front and rear transfer parts; A left and right connecting rod having both ends coupled to the connecting rod rotating part, and a toothed rail attached to a longitudinal outer side thereof; A left and right conveying unit which is extrapolated to each of the left and right connecting rods while having a rotating shaft penetrating a wall surface at one side thereof and slides and moves in the left and right connecting rods in the left and right directions according to the rotational direction of the rotating shaft; And, The cutting saw for cutting the concrete structure is coupled to the shaft, the concrete structure cutting device comprising a rotary drive means for cutting the concrete structure by generating a rotational force in the state coupled to one side of the left and right transport. The method of claim 1, The shanghai sending unit, front and rear conveying unit, left and right conveying unit A transfer table having an opening in a longitudinal direction so as to be extrapolated to the vertical support, the front and rear connecting rods, the left and right connecting rods, and a coupling hole formed at one side thereof; Rotating shafts are coupled to each other in a state in which the drive gear is coupled to one side rotatably coupled to the wall surface of the feeder; A reduction shaft coupled with a driven gear which is fitted with the drive gear of the rotating shaft and a feed gear which is fitted with the toothed rails of the vertical support, the front and rear connecting rods and the left and right connecting shafts, A concrete structure cutting device, characterized in that it comprises a fixed valve coupled to the coupling hole of the conveyer to fix the conveyer is not slide transfer on each of the vertical support, front and rear connection, left and right connection according to the tightening. The method according to claim 1 or 2, The shank sending unit, the front and rear conveying unit, the left and right conveying shaft, the concrete structure cutting device, characterized in that the rotating lever is coupled to facilitate the operator to rotate. The method of claim 2, Each of the transport units of the shanghai transport unit is provided with a laser beam emitter for transmitting the laser beam to the side of the transport zone, each of which is located on the outer side facing the different transport platform, located on the same height as the laser beam transmitter of the transport zone Concrete structure cutting device characterized in that the grading scale is formed. The method of claim 1 The connecting rod rotating part A fixing hole is formed at one side, and each shaft coupled with the worm and the worm wheel is coupled to the front and rear conveying part on one side with the worm gear rotatably coupled to the wall so that one end of the shaft coupled with the worm wheel is left and right. Swivel combined with one end of the connecting rod, A concrete structure cutting device, characterized in that it comprises a fixing member coupled to one end of the left and right connecting rod shaft portion of the rotating disk in the state having a rotating disk rotatably coupled through the wall to the shaft. The method of claim 5, One side of the swivel concrete cutting device characterized in that the fixing bolt is fixed to prevent the worm gear from rotating at a predetermined angle by being pressed into contact with the shaft coupled to the worm as it is inserted into the fixing hole. The method of claim 5, Concrete shaft cutting device, characterized in that the rotary lever is coupled to the shaft end portion is coupled to the worm of the rotary to facilitate the rotation of the shaft of the worker. The method of claim 5, One side of the fixture is a concrete structure cutting device, characterized in that the fixing valve for fixing the shaft of the rotating disc by rotating the holder to the inner surface in contact with the rotating disc by tightening. The method of claim 1, Concrete structure cutting device characterized in that the water spray nozzle is installed on one side of the rotary drive means to facilitate the cutting of the concrete structure by spraying water to the cutting saw coupled to the shaft.

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