CN211737128U

CN211737128U - Saw cutting equipment

Info

Publication number: CN211737128U
Application number: CN202020342265.0U
Authority: CN
Inventors: 杨红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-10-23
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a saw cut equipment, which comprises a frame, two-layer four sets of saw rope guiding mechanism of installing about the frame, every set of saw rope guiding mechanism include the armed lever and install the preceding leading directive wheel at the armed lever front end, and the guide slot of preceding directive wheel all is located between 1/2 plumb lines and the mother rock of drilling when saw cutting among the saw rope guiding mechanism. The utility model discloses the guide slot that enables preceding directive wheel (cutting wheel) all is located between 1/2 perpendicular bisector and the mother rock of drilling (circle) when saw cutting, enables preceding directive wheel and drives the saw rope and cut from being close to mother rock one side when saw cutting promptly, has solved in the past drilling equipment and saw cut equipment and need follow the technical problem that the original drilling was put into along tunnel portal.

Description

Saw cutting equipment

Technical Field

The utility model relates to a tunnel excavation and stone material underground mining technical field especially relate to a saw cut equipment.

Background

At present, no matter the tunneling of a small tunnel or the cutting of various stones, due to the particularity of the materials, the mining operation is usually carried out by adopting the process of drilling firstly and then sawing by a rope, the mining process generally comprises the steps of drilling a plurality of blind holes on the section of a region to be mined, then sleeving a sawing rope on a guide groove of a guide wheel (a cutting wheel), and carrying out transverse sawing and vertical sawing along the blind holes, so that the stones to be taken are separated from surrounding mother rocks, finally, the back of the stones to be taken is separated from the mother rocks, and the stones can be taken down and the construction of the next round can be carried out again.

The mining process is usually completed by matching drilling equipment with sawing equipment, wherein the publication with the publication number of CN209838399U discloses a rope saw for mining stone, which comprises a basic frame, a driving motor, a plurality of guide wheels and a plurality of sets of rope saw components; the rope saw component comprises a telescopic rod, an arm rod with a saw cutting wheel at the front end and a support rod with a rope guide wheel at the outer end; the telescopic rod is connected with the arm rod and used for adjusting the position of the arm rod, and a locking mechanism used for locking the length of the telescopic rod is arranged on the telescopic rod; the bottom of the basic frame is also provided with a traveling mechanism; when the rope saw works, the saw rope is wound on the belt pulley of the driving motor, the guide wheel, the rope guide wheel and the sawing wheel, and the saw rope is driven to do circular motion through the driving motor. The rope saw can achieve the purpose of separating the periphery of the stone to be taken down from the stone ore body. However, the technology still has the following problems in the practical application process: 1. when the cutting wheel enters the drilled hole during sawing, stone to be taken is cut from the drilled hole in the middle, so that a drilling barrel of the drilling machine cannot be placed into the tunnel along the side surface of the last drilling position in the tunnel when the next drilling is carried out, the drilling hole needs to be placed into the tunnel from the tunnel opening along the original drilling hole opening, the operation is troublesome, the drilling is extremely easy to block, the depth of the tunnel is larger, the circulation time required by drilling is longer and longer, and the construction is slower and slower. 2. As shown in FIG. 14, due to the unreasonable cutting position, the cut part can not be put in from the inner side surface of the tunnel, and needs to be put in from the tunnel opening along the original drilled hole, thus prolonging the construction operation time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a saw cut equipment, the utility model discloses the guide slot that enables preceding directive wheel (cutting wheel) all is located between 1/2 perpendicular bisector (i.e.: the line segment of crossing the drilling centre of a circle) and the mother rock of drilling (circle) when saw cutting, enables preceding directive wheel to drive the saw rope and cuts from being close to mother rock one side when saw cutting promptly, has solved in the past drilling equipment and saw cut equipment and need follow the tunnel entrance to a cave along the technical problem that former drilling was put into.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a saw cut equipment, includes the frame, two-layer four sets of saw rope guiding mechanism of installing about the frame, every set of saw rope guiding mechanism include the armed lever and install the preceding leading directive wheel at the armed lever front end, and the guide slot of leading directive wheel all is located between the 1/2 plumb lines of drilling and the mother rock when sawing among the saw rope guiding mechanism.

The front guide wheels are arranged on the arm rods through connecting rods, when the saw is transversely cut, the front guide wheels are transversely arranged on the connecting rods, the front guide wheels in the upper layer saw rope guide mechanism are all positioned above the connecting rods, and the front guide wheels in the lower layer saw rope guide mechanism are all positioned below the connecting rods; when the saw cutting machine is used for vertically cutting, the front guide wheels are vertically arranged on the connecting rods, and the connecting rods in each layer of the saw wire guide mechanism are located between the front guide wheels in the layer of the saw wire guide mechanism.

The connecting rod passes through the flange to be fixed on the armed lever, be provided with the through-hole on the connecting rod, preceding directive wheel passes through the through-hole and installs on the connecting rod.

The connecting rod is provided with a transverse through hole and a vertical through hole, and the front guide wheel is arranged on the connecting rod through the vertical through hole during transverse sawing; when the saw cuts vertically, the front guide wheel is installed on the connecting rod through the transverse through hole.

The transverse through hole comprises a straight hole with a transverse straight line as the axis and an inclined hole with an inclined straight line as the axis.

The flange is fixed with the adapter, be provided with rotatory locating hole on the connecting rod, the connecting rod passes through rotatory locating hole and bolt fastening on the adapter.

Adopt the utility model has the advantages of:

1. the utility model discloses a key improvement point lies in making the guide slot of leading directive wheel among the four sets of saw rope guiding mechanism all be located between the 1/2 perpendicular bisector and the mother rock of drilling when sawing, adopts this specific setting, enables leading directive wheel and drives the saw rope and cut from being close to mother rock one side when sawing, has solved in the past drilling equipment and has saw cut equipment and need follow the technical problem that the original drilling was put into from the tunnel entrance to a cave, very big reduction operating time, very big the jamming of avoiding bores the accident.

2. The front guide wheel is arranged on the arm rod through the connecting rod, and the mounting position of the front guide wheel is specially limited, for example, when the saw cutting is carried out transversely, the front guide wheel is transversely arranged on the connecting rod, the front guide wheels in the upper layer saw wire guide mechanism are all positioned above the connecting rod, and the front guide wheels in the lower layer saw wire guide mechanism are all positioned below the connecting rod; when the saw cutting machine is used for vertically cutting, the front guide wheels are vertically arranged on the connecting rods, and the connecting rods in each layer of the saw wire guide mechanism are located between the front guide wheels in the layer of the saw wire guide mechanism. Through this specific restriction, just can guarantee that the guide slot of front idler (cutting wheel) all is located between 1/2 perpendicular bisector and the mother rock of drilling (circle) when sawing to guarantee that drilling equipment and saw cutting equipment can follow the tunnel inboard and continue to bore in putting into the drilling when carrying out next operation.

3. The utility model discloses a flange is fixed the connecting rod on the armed lever to install preceding directive wheel on the connecting rod through the through-hole. The adoption of the specific arrangement is more beneficial to the quick adjustment of the position of the front guide wheel during the transverse sawing and the vertical sawing.

4. The utility model is provided with a horizontal through hole and a vertical through hole on the connecting rod, and when the saw cuts horizontally, the front guide wheel is arranged on the connecting rod through the vertical through hole; when the saw cuts vertically, the front guide wheel is installed on the connecting rod through the transverse through hole. This particular arrangement is more advantageous for quickly adjusting the position of the front guide wheel on the connecting rod.

5. The utility model provides a horizontal through-hole includes that the axial lead is the straight hole of horizontal straight line and the inclined hole of axial lead for the slope straight line. Adopt this specific setting to make saw cutting equipment can saw the building stones of different shapes (regular shape and special-shaped shape), application scope is wider.

6. The utility model discloses be fixed with the adapter on the flange, be provided with rotatory locating hole on the connecting rod, fix the connecting rod on the adapter through rotatory locating hole and bolt, adopt this specific setting to be more favorable to adjusting the position of front idler on the connecting rod fast.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the saw wire guiding mechanism of the present invention;

FIG. 3 is a schematic view of an installation structure of the front guide wheel on the connecting rod;

FIG. 4 is a schematic view of an alternative mounting arrangement of the front guide wheel on the connecting rod;

FIG. 5 is a schematic cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of the present invention when rectangular stone is sawed transversely;

FIG. 7 is a schematic view of the present invention in vertical sawing of rectangular stone;

FIG. 8 is a schematic view of the sawing operation of the rectangular stone according to the present invention;

FIG. 9 is a schematic view of sawing the trapezoidal stone according to the present invention;

FIG. 10 is a schematic view of the present invention in layered sawing for sawing upper rectangular stone;

FIG. 11 is a schematic view of the present invention in layered sawing for sawing the rectangular stone of the lower layer;

FIG. 12 is a schematic view of FIG. 11 after sawing with intermediate stone removed;

FIG. 13 is a schematic view of the present invention on mother rock during layered sawing;

FIG. 14 is a schematic view of a conventional sawing device during a sawing operation;

labeled as: 1. the sawing machine comprises a rack, 2, a sawing rope guide mechanism, 3, an arm rod, 4, a front guide wheel, 5, a rear guide wheel, 6, a transverse through hole, 7, a vertical through hole, 8, a rotary positioning hole, 9, a positioning bolt, 10, middle stone, 11, stone to be taken, 12, mother rock, 13, 1/2 perpendicular bisector, 14, a connecting rod, 15, a sawing rope, 16, a sawing rope driving mechanism, 17 and a drill hole.

Detailed Description

Example 1

The utility model discloses a saw cut equipment, as shown in fig. 1, including frame 1, saw rope 15, saw rope actuating mechanism 16 and four sets of saw rope guiding mechanism 2, saw rope actuating mechanism 16 can be independent of outside frame 1, also can set up in frame 1, four sets of saw rope guiding mechanism 2 are divided two-layer installation down in frame 1, every layer two sets of saw rope guiding mechanism 2, every set of saw rope guiding mechanism 2 is including being used for installing armed lever 3 in frame 1, installing at the rear leading wheel 5 of armed lever 3 rear end and installing at the preceding leading directive wheel 4 of armed lever 3 front end, saw rope 15 overlaps respectively and establishes on preceding leading wheel 4, rear leading wheel 5 and saw rope actuating mechanism 16, and the guide slot of preceding leading wheel 4 all lies in between 1/2 meditope 13 and the mother rock 12 of drilling 17 when saw cutting in four sets of saw rope guiding mechanism 2.

In the utility model discloses, as shown in fig. 2, front guide wheel 4 passes through connecting rod 14 to be installed on armed lever 3, and the position that sets up of rear guide wheel 5 is confirmed according to front guide wheel 4's the position that sets up. When in transverse sawing, the front guide wheels 4 are transversely arranged on the connecting rod 14, the front guide wheels 4 in the upper layer sawing rope guide mechanism 2 are all positioned above the connecting rod 14, and the front guide wheels 4 in the lower layer sawing rope guide mechanism 2 are all positioned below the connecting rod 14; when vertically sawing, the front guide wheel 4 is vertically installed on the connecting rod 14, and the connecting rod 14 in each layer of sawing rope guide mechanism 2 is located between the front guide wheels 4 in the layer of sawing rope guide mechanism 2. When the saw is vertically sawed, the front guide wheel 4 is vertically arranged on the connecting rod 14, and the saw not only comprises an installation mode that the wheel surface is vertical to the horizontal plane, but also comprises a mode that the wheel surface is vertically and obliquely arranged, so that the saw is suitable for sawing regular rectangular stone, trapezoidal stone, polygonal stone and the like.

The utility model discloses in, connecting rod 14 passes through the flange to be fixed on armed lever 3, be provided with the through-hole on connecting rod 14, front guide wheel 4 passes through the through-hole and installs on connecting rod 14. Specifically, the front guide wheel 4 is preferably mounted on the connecting shaft through a bearing, and the connecting shaft is preferably fixed in the through hole through a nut. Further, the mounting of the front guide wheel 4 on the connecting rod 14 includes, but is not limited to, the following two configurations:

the first method comprises the following steps: as shown in fig. 3, the connecting rod 14 is provided with a transverse through hole 6 and a vertical through hole 7, and when the saw cuts transversely, the front guide wheel 4 is installed on the connecting rod 14 through the vertical through hole 7; when vertically sawing, the front guide wheel 4 is mounted on the connecting rod 14 through the transverse through hole 6. The transverse through hole 6 comprises a straight hole with a transverse straight line as the axis and an inclined hole with an inclined straight line as the axis, namely, when the front guide wheel 4 is vertically sawed, the wheel surface of the front guide wheel can be vertical to the horizontal plane and can also be inclined at a certain degree.

And the second method comprises the following steps: as shown in fig. 4-5, the adapter is fixed on the flange, the connecting rod 14 is provided with a rotation positioning hole 8, and the connecting rod 14 is fixed on the adapter through the rotation positioning hole 8 and the bolt. When the saw is transversely cut, the front guide wheel 4 on the connecting rod 14 is transversely arranged by matching the rotary positioning hole 8 with the bolt, namely, the wheel surface of the front guide wheel 4 is parallel to the horizontal plane; when vertically sawing, the front guide wheel 4 on the connecting rod 14 is vertically arranged by matching the rotary positioning hole 8 with the bolt.

The utility model discloses an implement the principle and do:

make drilling equipment creep into in advance on mother rock 12, it forms drilling 17 to creep into to accomplish the back on mother rock 12, then use the equipment of sawing to saw along drilling 17, as shown in fig. 6-9, at first make the horizontal setting of preceding leading wheel 4 on the arm pole 3 and drive the saw rope and carry out transverse cutting, after transverse cutting is accomplished, make the vertical setting of preceding leading wheel 4 on the arm pole 3 again and drive the saw rope and carry out vertical cutting, after vertical cutting is accomplished, will wait to get the back and the mother rock 12 separation of stone material 11, can take off complete stone material. In the whole process, because the guide slot of front idler wheel 4 all is located between 1/2 perpendicular bisector 13 and the mother rock 12 of drilling 17 when sawing, consequently can guarantee to bore the section of thick bamboo and can follow and continue to creep into in the tunnel lateral direction puts into drilling 17 when carrying out drilling 17 next time, and can guarantee that front idler wheel 4 can follow and in the tunnel lateral direction gets into and continue to saw cutting when sawing next time, the shortcoming that drilling equipment and saw cutting equipment need follow the tunnel entrance to a cave and put into along former drilling 17 in the past has been avoided, very big operating time has been reduced, very big jamming drilling accident has been avoided.

Example 2

The present embodiment is an application of the sawing device described in embodiment 1, namely, stone can be sawed in layers. Specifically, the preferred detachably of four sets of saw rope guiding mechanism 2 is installed in frame 1, and during the use, as shown in fig. 10-13, can install two-layer saw rope guiding mechanism 2 earlier and form bilayer structure about the first in the upper portion and the middle part of frame 1, transversely saw cut and vertically saw cut again, saw cut and can obtain the upper strata after accomplishing and wait to get stone material 11. Then install two-layer saw rope guiding mechanism 2 respectively at the middle part and the lower part of frame 1 and form bilayer structure from top to bottom for the second time, wherein, in bilayer structure for the second time, the position of preceding leading directive wheel 4 when transversely saw cutting that is arranged in upper strata saw rope guiding mechanism 2 is higher than the position when transversely saw cutting that is arranged in lower floor saw rope guiding mechanism 2 in bilayer structure for the first time, transversely saw cut and vertically saw cut once more after the installation is accomplished. The position of the front guide wheel 4 in the upper layer sawing rope guide mechanism 2 in the second double-layer structure during transverse sawing is higher than the position of the front guide wheel 4 in the lower layer sawing rope guide mechanism 2 in the first double-layer structure during transverse sawing, so that the upper layer sawing rope guide mechanism 2 drives the sawing rope 15 to saw the bottom of the upper layer stone material 11 to be taken during transverse sawing, a middle stone material 10 with small thickness and volume is obtained after the saw cutting is finished, the middle stone material 10 can be taken out after being broken easily by utilizing the characteristic of weaker breaking resistance of the stone, and after the middle stone material 10 is taken out, a sufficient space is created for the upper layer stone material 11 and the lower layer stone material 11 to be taken, namely, the gap between the upper layer stone material 11 and the lower layer stone material 11 to be taken is increased, and the stone materials 11 to be taken out are easier to take out. Then, a sawing rope 15 guiding cutting device can be installed in the middle empty groove, and a rope sawing machine is utilized to drive the sawing rope 15 to cut the back surfaces of the upper layer of stone material 11 and the lower layer of stone material 11 to be taken, so that the upper layer of stone material 11 and the lower layer of stone material 11 to be taken are separated from the mother rock 12, and two blocks of stone materials can be obtained at one time.

Any feature disclosed in this specification may, unless stated otherwise, be replaced by alternative features serving the same, equivalent or similar purpose; all of the disclosed features, or all of the method or process steps, may be combined in any combination, except mutually exclusive features and/or steps.

Claims

1. A sawing device comprising a frame (1), characterized in that: four sets of saw rope guiding mechanism (2) are installed to two-layer about frame (1) goes up, and every set of saw rope guiding mechanism (2) include armed lever (3) and install preceding leading wheel (4) at armed lever (3) front end, and the guide slot of leading wheel (4) all is located between 1/2 perpendicular bisector (13) and mother rock (12) of drilling (17) when sawing in saw rope guiding mechanism (2).

2. Sawing device according to claim 1, wherein: the front guide wheels (4) are mounted on the arm rods (3) through connecting rods (14), when the saw is transversely cut, the front guide wheels (4) are transversely mounted on the connecting rods (14), the front guide wheels (4) in the upper layer of saw rope guide mechanisms (2) are all located above the connecting rods (14), and the front guide wheels (4) in the lower layer of saw rope guide mechanisms (2) are all located below the connecting rods (14); when the sawing machine is used for vertically sawing, the front guide wheels (4) are vertically arranged on the connecting rods (14), and the connecting rods (14) in each layer of sawing rope guide mechanism (2) are located between the front guide wheels (4) in the layer of sawing rope guide mechanism (2).

3. Sawing device according to claim 2, wherein: the connecting rod (14) is fixed on the arm rod (3) through a flange, a through hole is formed in the connecting rod (14), and the front guide wheel (4) is installed on the connecting rod (14) through the through hole.

4. Sawing device according to claim 3, wherein: the connecting rod (14) is provided with a transverse through hole (6) and a vertical through hole (7), and when the saw cuts transversely, the front guide wheel (4) is installed on the connecting rod (14) through the vertical through hole (7); when the saw cuts vertically, the front guide wheel (4) is arranged on the connecting rod (14) through the transverse through hole (6).

5. Sawing device according to claim 4, wherein: the transverse through hole (6) comprises a straight hole with a transverse straight line as the axis and an inclined hole with an inclined straight line as the axis.

6. Sawing device according to claim 3, wherein: the adapter is fixed on the flange, a rotary positioning hole (8) is formed in the connecting rod (14), and the connecting rod (14) is fixed on the adapter through the rotary positioning hole (8) and a bolt.