CN212479117U - Track for driving drilling machine to lift by adopting double rows of chains - Google Patents
Track for driving drilling machine to lift by adopting double rows of chains Download PDFInfo
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- CN212479117U CN212479117U CN202021531953.8U CN202021531953U CN212479117U CN 212479117 U CN212479117 U CN 212479117U CN 202021531953 U CN202021531953 U CN 202021531953U CN 212479117 U CN212479117 U CN 212479117U
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- 238000005553 drilling Methods 0.000 title claims abstract description 93
- 239000000428 dust Substances 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 description 14
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 206010063659 Aversion Diseases 0.000 description 3
- 208000028571 Occupational disease Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the rig, concretely relates to adopt double chain to drive track that rig goes up and down, including big arm, unit head assembly, unit head base, running block guide rail, the flexible hydro-cylinder of chain, running block, first double chain, the double chain of second and drill boom guide rail, fixed surface is connected on drill boom guide rail and the big arm, the utility model discloses a double chain is linked and is realized that the unit head reciprocates and drive drilling rod work, has replaced the traditional tradition mode of driving unit head work with the lift arm, and the chain connection is more easily installed, maintained, is changed than traditional lift arm.
Description
Technical Field
The utility model belongs to the technical field of the rig, concretely relates to adopt double chain to drive track that rig goes up and down.
Background
In the engineering machinery industry, a drilling machine is frequently used, and the method has outstanding advantages in the aspects of improving the supporting effect, reducing the cost, accelerating the roadway forming speed, reducing the auxiliary transportation amount, lightening the labor intensity, improving the utilization rate of the roadway section and the like.
In the prior art, as CN201520085073.5 discloses a pneumatic drill that guide rail unit head high efficiency goes up and down, including the stand, be provided with the guide rail on the stand, be provided with the unit head on the guide rail, the cover has lower sleeve and upper sleeve on the stand, all be provided with clamping mechanism on lower sleeve and the upper sleeve, the guide rail is connected on the upper sleeve, and the vertical lift cylinder that is connected with between upper sleeve and the lower sleeve. The beneficial effects are that: the lifting of the guide rail power head on the stand column can be realized, manpower is not needed, the efficiency is high, the operation is safe and convenient, and time and labor are saved.
In the prior art, for example, CN201811645229.5 discloses a drilling machine lifting mechanism for a rack column, which includes a movable rack for moving on the rack column, a pressure lever mechanism for driving the movable rack to move upward is hinged on the movable rack, a support member for providing a pivot required by the pressure lever mechanism to move upward is arranged below the pressure lever mechanism, and a locking plate for locking the movable rack on the rack column is further arranged on the movable rack. The problem of among the prior art elevating system fragile and unstable when using is solved.
In the prior art, for example, CN201920979502.1 discloses a multifunctional drilling machine and engineering equipment, which includes a mounting rack, a guide rail, a power head, a drill rod assembly, a driving mechanism, a rotating mechanism, a lifting reciprocating mechanism, an exhaust passage and an air supply device; when the multifunctional drilling machine works under the condition of stone clamping, the air supply device leads high-pressure air into the exhaust channel to remove dust and broken stones, and the driving mechanism and the rotating mechanism are matched to drive the power head to perform drilling operation on the upward drill rod component; when working under the rock drilling condition, the air feeder is out of work, and actuating mechanism, rotary mechanism and lifting reciprocating mechanism work together and are used for ordering about the drill rod subassembly reciprocating motion from top to bottom and realize strikeing the function of rock drilling, and this multifunctional drilling machine can drill hole in step, rock drilling and clear away dust and rubble, switches the mode according to different operating modes, and work efficiency is higher. The utility model discloses an engineering equipment establishes the function that can extend the excavator with multi-functional rig in the excavator main part, and the operator operates in the driver's cabin and can reduce intensity of labour, promotes operational environment.
However, the existing drilling machine is complex in lifting arm connecting structure, not easy to install and maintain, incapable of effectively controlling the working stroke of equipment, long in stroke due to the fact that a single chain wheel is used, and large in material consumption relative to the same installation distance.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model provides an adopt double chain to drive track that rig goes up and down for solve current rig and adopt the lifing arm to connect, the structure is complicated, be difficult for installation, maintenance, can not effective controlgear working stroke, and use the single sprocket, the stroke is longer, the problem that same installation is many to the relative consumptive material of distance.
In order to solve the technical problem, the utility model discloses a following technical scheme: a track for driving a drilling machine to lift by adopting double-row chains comprises a large arm, a power head assembly, a power head base, a movable pulley block guide rail, a chain telescopic oil cylinder, a movable pulley block, a first double-row chain, a second double-row chain and a drill arm guide rail;
the power head assembly is fixedly arranged above the power head base, the bottom and the top of the large arm are respectively and fixedly connected with a lower chain guide seat and an upper chain guide seat, and a plurality of chain guide wheels are respectively arranged in the lower chain guide seat and the upper chain guide seat;
one end of the movable pulley block guide rail is connected with the bottom of the large arm, the other end of the movable pulley block guide rail is connected with the lower end of the chain telescopic oil cylinder, and the top end of the chain telescopic oil cylinder is connected with the upper part of the large arm;
the movable pulley group is arranged in a movable pulley block guide rail, and the movable pulley block comprises a first movable pulley and a second movable pulley;
one end of the first double-row chain is fixedly connected to the chain lower guide seat, the other end of the first double-row chain is connected with the lower end of the power head assembly by bypassing the first movable pulley and a chain guide wheel in the chain lower guide seat, and the chain telescopic oil cylinder is further provided with a guide plate;
one end of the second double-row chain is fixedly connected to the guide plate, and the other end of the second double-row chain is connected with the upper end of the power head assembly by bypassing the second movable pulley and a chain guide wheel in the guide seat on the chain.
Furthermore, a drill rod is further arranged on the large arm, a guide sleeve is further arranged at the tail end of the drill arm guide rail, one end of the drill rod is fixedly connected with the power head assembly, and the other end of the drill rod penetrates through the guide sleeve.
Furthermore, the length of the drill rod is smaller than that of the large arm, and the central axis of the drill rod is perpendicular to the central line of the power head base.
Furthermore, the chain guide wheels arranged in the chain lower guide seat and the chain upper guide seat are two, and the diameters of all the chain guide wheels are equal.
Furthermore, two chain guide wheels in the guide seat on the chain are symmetrically distributed on two sides of the center line of the guide seat on the chain.
Furthermore, the bottom end of the guide sleeve is provided with a dust cover, and the dust cover is conical.
Further, the unit head assembly front end is equipped with the drilling rod base, the drilling rod base is detachable to be connected in the front end of unit head assembly, the drilling rod is detachable to be connected on the drilling rod base, the central axis of drilling rod base and drilling rod coincidence.
Furthermore, the drill rod base comprises a first drill rod base and a second drill rod base, the diameter of the second drill rod base is larger than that of the first drill rod base, a connecting shaft is arranged at the bottom of the second drill rod base, and the connecting shaft is connected with the upper portion of the first drill rod base.
Furthermore, the power head assembly is further provided with a telescopic groove and a driving motor for driving the head of the first drill rod base to move in a telescopic mode, the telescopic groove is formed in the power head assembly, the opening of the telescopic groove faces towards the first drill rod base, the telescopic groove is in threaded connection with the first drill rod base, and the driving motor is connected with an external power supply electrode.
Compared with the prior art, the utility model, beneficial effect as follows:
1. the hydraulic cylinder drives the movable pulley block to slide up and down in the movable pulley block guide rail to drive the double-row chain to stretch, so that the double-row chain drives the power head base to slide up and down on the guide rail to realize the drilling function of the drill rod. The oil cylinder drives the chain to stretch, so that the stroke of the hydraulic cylinder is shortened, and the working stroke of the equipment can be lengthened.
2. The chain connection is easier to install, maintain and replace than the traditional lifting arm.
3. The double chain wheels are adopted, so that the wheel interval is shortened, the transmission is more stable, the material is saved, and the cost is reduced.
4. The drill rod base is divided into a first drill rod base and a second drill rod base, is detachable, and can provide feasibility for replacing a large-diameter drill rod.
5. The second drill rod base is movably hidden inside the power head assembly, so that the drill rod is more convenient to replace, and the whole drill rod is more attractive.
Drawings
Fig. 1 is a left side view structural diagram of an embodiment of a track for driving a drilling machine to ascend and descend by using double rows of chains according to the present invention;
fig. 2 is a schematic perspective view of an embodiment of a track for driving a drilling machine to ascend and descend by using double rows of chains according to the present invention;
fig. 3 is a schematic top view of an embodiment of a track for driving a drilling machine to ascend and descend by using double rows of chains according to the present invention;
fig. 4 is a schematic diagram of a right-view structure of an embodiment of a track for driving a drilling machine to ascend and descend by using double rows of chains;
fig. 5 is a schematic three-dimensional structure diagram of a movable pulley block guide rail and a movable pulley block in a rail embodiment of the present invention in which a double-row chain is used to drive a drilling machine to ascend and descend;
fig. 6 is a schematic view of a three-dimensional structure of a power head assembly in an embodiment of a track where a double-row chain is used to drive a drilling machine to ascend and descend according to the present invention;
fig. 7 is a schematic view of a top view structure of a power head assembly in an embodiment of a track where a double-row chain is used to drive a drilling machine to ascend and descend according to the present invention;
FIG. 8 is a schematic sectional view taken along line A-A in FIG. 7;
fig. 9 is a schematic view of the overlooking structure of the power head assembly and the drill rod in the embodiment of the track where the double-row chain is adopted to drive the drilling machine to ascend and descend.
The main element symbols are as follows:
the drill rod drilling machine comprises a large arm 1, a drill arm guide rail 101, a guide sleeve 102, a dust cover 102a, a power head assembly 2, a drill rod 201, a drill rod base 202, a first drill rod base 202a, a second drill rod base 202b, a connecting shaft 203 and a telescopic groove 204;
the chain telescopic mechanism comprises a chain lower guide seat 3, a chain guide wheel 4, a first double-row chain 5, a chain upper guide seat 6, a second double-row chain 7, a power head base 8, a movable pulley block 9, a first movable pulley 901, a second movable pulley 902, a movable pulley block guide rail 10, a chain telescopic oil cylinder 11 and a guide plate 110.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
Example one
As shown in fig. 1 to 9, the utility model discloses a track for driving a drilling machine to lift by using a double-row chain, which comprises a big arm 1, a power head assembly 2, a power head base 8, a movable pulley block guide rail 10, a chain telescopic cylinder 11, a movable pulley block 9, a first double-row chain 5, a second double-row chain 7 and a drill arm guide rail 101, wherein the drill arm guide rail 101 is fixedly connected with the upper surface of the big arm 1, the power head base 8 is arranged on the drill arm guide rail 101 and is in sliding connection with the drill arm guide rail 101, the power head assembly 2 is fixedly arranged above the power head base 8, the bottom and the top of the big arm 1 are respectively and fixedly connected with a chain lower guide seat 3 and a chain upper guide seat 6, and a plurality of chain guide wheels 4 are respectively arranged inside the chain lower guide;
one end of a movable pulley block guide rail 10 is connected with the bottom of the large arm 1, the other end of the movable pulley block guide rail 10 is connected with the lower end of a chain telescopic oil cylinder 11, and the top end of the chain telescopic oil cylinder 11 is connected with the upper part of the large arm 1;
the movable pulley block 9 is arranged in the movable pulley block guide rail 10, and the movable pulley block 9 comprises a first movable pulley 907 and a second movable pulley 902;
one end of a first double-row chain 5 is fixedly connected to the chain lower guide seat 3, the other end of the first double-row chain 5 is connected with the lower end of the power head assembly 2 by bypassing the first movable pulley 901 and a chain guide wheel 4 in the chain lower guide seat 3, and the chain telescopic oil cylinder 11 is also provided with a guide plate 110;
one end of the second double-row chain 7 is fixedly connected to the guide plate 110, and the other end of the second double-row chain 7 is connected with the upper end of the power head assembly 2 by passing through the second movable pulley 902 and the chain guide wheel 4 in the chain upper guide seat 6.
Specifically, the chain is divided into a first double-row chain 5 and a second double-row chain 7, one end of the first double-row chain 5 is fixed on the chain lower guide seat 3, the other end of the first double-row chain 5 is fixed at the lower end of the power head assembly 2, one end of the second double-row chain 7 is fixed on the guide plate 110 of the chain telescopic oil cylinder 11, the other end of the second double-row chain 7 is fixed at the upper end of the power head assembly 2, the first double-row chain 5 and the second double-row chain 7 are driven to stretch through stretching of the chain telescopic oil cylinder 11, and therefore the power head assembly 2 can slide up and down on the drill boom guide rail. Adopt double-row chain to link and realize reciprocating of unit head assembly 2 and drive drilling rod 201 work, replaced the tradition with the traditional mode that the power head worked of lifing arm drive, it is flexible to drive the chain with the hydro-cylinder, the scaling can be realized with equipment stroke to the pneumatic cylinder stroke, shortened the pneumatic cylinder stroke, can add long equipment working stroke, the chain is connected and is changeed in installation, maintenance, change than traditional lifing arm, adopt the double sprocket, make the wheel interval shorten, the transmission is more steady, material saving, reduce cost.
Preferably, a drill rod 201 is further arranged on the large arm 1, a guide sleeve 102 is further arranged at the tail end of the drill arm guide rail 101, one end of the drill rod 201 is fixedly connected with the power head assembly 2, and the other end of the drill rod 201 penetrates through the guide sleeve 102.
Particularly, drilling rod 201 does not have guider when drilling of current rig, can not guarantee the straightness that hangs down of pore-forming, and this scheme has increased the liftable and has changed drilling rod 201 uide bushing 102 and be convenient for counterpoint, and the straightness that hangs down of drilling rod 201 can be guaranteed at drilling rod 201 during operation to uide bushing 102 guarantees the straightness that hangs down of pore-forming, and uide bushing 102 is removable, is applicable to different drilling tools, guarantees the drilling tool leakproofness.
Preferably, the length of the drill rod 201 is smaller than that of the large arm 1, and the central axis of the drill rod 201 is perpendicular to the central line of the power head base 8.
Specifically, the drill rod 201 needs to be kept perpendicular to the ground during operation, and the drill rod 201 is parallel to the large arm 1, so that the effective contact force on the ground is ensured when the operation drill rod 201 moves up and down to do work.
Preferably, the chain guide wheels 4 arranged in the chain lower guide seat 3 and the chain upper guide seat 6 are two, and the diameters of all the chain guide wheels 4 are equal.
Particularly, two chain guide wheels 4 are arranged in the chain lower guide seat 3 and the chain upper guide seat 6, the diameters of all the chain guide wheels 4 are equal, the balance of the first double-row chain 5 and the second double-row chain 7 during stretching is guaranteed, and the two chain guide wheels 4 can bear larger load when the device works in a parallel mode.
Preferably, the two chain guide pulleys 4 in the guide seat 6 on the chain are symmetrically distributed on two sides of the center line of the guide seat 6 on the chain.
Specifically, the two chain guide wheels 4 are symmetrically distributed and can bear larger load.
Preferably, the bottom end of the guide sleeve 102 is provided with a dust cover 102a, and the dust cover 102a is conical.
Particularly, this scheme has increased the liftable dust cover 102a device of changing drilling rod 201 uide bushing 102, dust cover 102a can not shelter from the drilling tool during aversion, be convenient for counterpoint, the straightness that hangs down of drilling rod 201 can be guaranteed at drilling rod 201 during operation to uide bushing 102 guarantees the straightness that hangs down of pore-forming, uide bushing 102 is removable, be applicable to different drilling tools, guarantee the drilling tool leakproofness, dust cover 102a is fine when drilling covers the dust that produces, reach the environmental protection requirement and guarantee that the environment of work is difficult to produce the occupational disease.
Example two
As shown in fig. 1 to 9, the utility model discloses a track for driving a drilling machine to lift by using a double-row chain, which comprises a big arm 1, a power head assembly 2, a power head base 8, a movable pulley block guide rail 10, a chain telescopic cylinder 11, a movable pulley block 9, a first double-row chain 5, a second double-row chain 7 and a drill arm guide rail 101, wherein the drill arm guide rail 101 is fixedly connected with the upper surface of the big arm 1, the power head base 8 is arranged on the drill arm guide rail 101 and is in sliding connection with the drill arm guide rail 101, the power head assembly 2 is fixedly arranged above the power head base 8, the bottom and the top of the big arm 1 are respectively and fixedly connected with a chain lower guide seat 3 and a chain upper guide seat 6, and a plurality of chain guide wheels 4 are respectively arranged inside the chain lower guide;
one end of a movable pulley block guide rail 10 is connected with the bottom of the large arm 1, the other end of the movable pulley block guide rail 10 is connected with the lower end of a chain telescopic oil cylinder 11, and the top end of the chain telescopic oil cylinder 11 is connected with the upper part of the large arm 1;
the movable pulley block 9 is arranged in the movable pulley block guide rail 10, and the movable pulley block 9 comprises a first movable pulley 907 and a second movable pulley 902;
one end of a first double-row chain 5 is fixedly connected to the chain lower guide seat 3, the other end of the first double-row chain 5 is connected with the lower end of the power head assembly 2 by bypassing the first movable pulley 901 and a chain guide wheel 4 in the chain lower guide seat 3, and the chain telescopic oil cylinder 11 is also provided with a guide plate 110;
one end of the second double-row chain 7 is fixedly connected to the guide plate 110, and the other end of the second double-row chain 7 is connected with the upper end of the power head assembly 2 by passing through the second movable pulley 902 and the chain guide wheel 4 in the chain upper guide seat 6.
Specifically, the chain is divided into a first double-row chain 5 and a second double-row chain 7, one end of the first double-row chain 5 is fixed on the chain lower guide seat 3, the other end of the first double-row chain 5 is fixed at the lower end of the power head assembly 2, one end of the second double-row chain 7 is fixed on the guide plate 110 of the chain telescopic oil cylinder 11, the other end of the second double-row chain 7 is fixed at the upper end of the power head assembly 2, the first double-row chain 5 and the second double-row chain 7 are driven to stretch through stretching of the chain telescopic oil cylinder 11, and therefore the power head assembly 2 can slide up and down on the drill boom guide rail. Adopt double-row chain to link and realize reciprocating of unit head assembly 2 and drive drilling rod 201 work, replaced the tradition with the traditional mode that the power head worked of lifing arm drive, it is flexible to drive the chain with the hydro-cylinder, the scaling can be realized with equipment stroke to the pneumatic cylinder stroke, shortened the pneumatic cylinder stroke, can add long equipment working stroke, the chain is connected and is changeed in installation, maintenance, change than traditional lifing arm, adopt the double sprocket, make the wheel interval shorten, the transmission is more steady, material saving, reduce cost.
Preferably, a drill rod 201 is further arranged on the large arm 1, a guide sleeve 102 is further arranged at the tail end of the drill arm guide rail 101, one end of the drill rod 201 is fixedly connected with the power head assembly 2, and the other end of the drill rod 201 penetrates through the guide sleeve 102.
Particularly, drilling rod 201 does not have guider when drilling of current rig, can not guarantee the straightness that hangs down of pore-forming, and this scheme has increased the liftable and has changed drilling rod 201 uide bushing 102 and be convenient for counterpoint, and the straightness that hangs down of drilling rod 201 can be guaranteed at drilling rod 201 during operation to uide bushing 102 guarantees the straightness that hangs down of pore-forming, and uide bushing 102 is removable, is applicable to different drilling tools, guarantees the drilling tool leakproofness.
Preferably, the length of the drill rod 201 is smaller than that of the large arm 1, and the central axis of the drill rod 201 is perpendicular to the central line of the power head base 8.
Specifically, the drill rod 201 needs to be kept perpendicular to the ground during operation, and the drill rod 201 is parallel to the large arm 1, so that the effective contact force on the ground is ensured when the operation drill rod 201 moves up and down to do work.
Preferably, the chain guide wheels 4 arranged in the chain lower guide seat 3 and the chain upper guide seat 6 are two, and the diameters of all the chain guide wheels 4 are equal.
Particularly, two chain guide wheels 4 are arranged in the chain lower guide seat 3 and the chain upper guide seat 6, the diameters of all the chain guide wheels 4 are equal, the balance of the first double-row chain 5 and the second double-row chain 7 during stretching is guaranteed, and the two chain guide wheels 4 can bear larger load when the device works in a parallel mode.
Preferably, the two chain guide pulleys 4 in the guide seat 6 on the chain are symmetrically distributed on two sides of the center line of the guide seat 6 on the chain.
Specifically, the two chain guide wheels 4 are symmetrically distributed and can bear larger load.
Preferably, the bottom end of the guide sleeve 102 is provided with a dust cover 102a, and the dust cover 102a is conical.
Particularly, this scheme has increased the liftable dust cover 102a device of changing drilling rod 201 uide bushing 102, dust cover 102a can not shelter from the drilling tool during aversion, be convenient for counterpoint, the straightness that hangs down of drilling rod 201 can be guaranteed at drilling rod 201 during operation to uide bushing 102 guarantees the straightness that hangs down of pore-forming, uide bushing 102 is removable, be applicable to different drilling tools, guarantee the drilling tool leakproofness, dust cover 102a is fine when drilling covers the dust that produces, reach the environmental protection requirement and guarantee that the environment of work is difficult to produce the occupational disease.
Preferably, a drill rod base 202 is arranged at the front end of the power head assembly 2, the drill rod base 202 is detachably connected to the front end of the power head assembly 2, the drill rod 201 is detachably connected to the drill rod base 202, and the central axis of the drill rod base 202 coincides with the drill rod 201.
Specifically, the drill rod base 202 is detachably connected to the front end of the power head 2 assembly, so that the drill rod 201 with a larger diameter can be replaced according to actual industrial needs.
Preferably, the drill rod base 202 comprises a first drill rod base 202a and a second drill rod base 202b, the diameter of the second drill rod base 202b is larger than that of the first drill rod base 202a, a connecting shaft 203 is arranged at the bottom of the second drill rod base 202b, and the connecting shaft 203 is connected with the upper portion of the first drill rod base 202 a.
Specifically, the connecting shaft 203 provided on the bottom 202b of the second drill rod holder needs to be connected with the head of the first drill rod base 202a, and since one end of the connecting shaft 203 is an external thread and the head of the first drill rod base 202a is an internal thread, the first drill rod base 202a and the second drill rod base 202b are connected to change the small diameter of the first drill rod base 202a into the large diameter of the second drill rod base 202b so as to match with the drill rod 201 with a larger diameter.
The advantages of the second embodiment over the first embodiment are: in the second embodiment, a drill rod base 202 is arranged at the front end of the power head assembly 2, the drill rod base 202 is detachably connected to the front end of the power head assembly 2, the drill rod 201 is detachably connected to the drill rod base 202, and the central axis of the drill rod base 202 coincides with the drill rod 201. The drill rod base 202 is detachably connected to the front end of the power head 2 assembly, so that the drill rod 201 with a larger diameter can be replaced according to actual industrial requirements. The drill rod base 202 comprises a first drill rod base 202a and a second drill rod base 202b, the diameter of the second drill rod base 202b is larger than that of the first drill rod base 202a, a connecting shaft 203 is arranged at the bottom of the second drill rod base 202b, and the connecting shaft 203 is connected with the upper portion of the first drill rod base 202 a. The connecting shaft 203 arranged at the bottom 202b of the second drill rod seat is required to be connected with the head of the first drill rod base 202a, and because one end of the connecting shaft 203 is an external thread and the head of the first drill rod base 202a is an internal thread, the first drill rod base 202a and the second drill rod base 202b are connected, and the purpose that the small diameter of the first drill rod base 202a is changed into the large diameter of the second drill rod base 202b is achieved, so that a drill rod 201 with a larger diameter is matched.
EXAMPLE III
As shown in fig. 1 to 9, the utility model discloses a track for driving a drilling machine to lift by using a double-row chain, which comprises a big arm 1, a power head assembly 2, a power head base 8, a movable pulley block guide rail 10, a chain telescopic cylinder 11, a movable pulley block 9, a first double-row chain 5, a second double-row chain 7 and a drill arm guide rail 101, wherein the drill arm guide rail 101 is fixedly connected with the upper surface of the big arm 1, the power head base 8 is arranged on the drill arm guide rail 101 and is in sliding connection with the drill arm guide rail 101, the power head assembly 2 is fixedly arranged above the power head base 8, the bottom and the top of the big arm 1 are respectively and fixedly connected with a chain lower guide seat 3 and a chain upper guide seat 6, and a plurality of chain guide wheels 4 are respectively arranged inside the chain lower guide;
one end of a movable pulley block guide rail 10 is connected with the bottom of the large arm 1, the other end of the movable pulley block guide rail 10 is connected with the lower end of a chain telescopic oil cylinder 11, and the top end of the chain telescopic oil cylinder 11 is connected with the upper part of the large arm 1;
the movable pulley block 9 is arranged in the movable pulley block guide rail 10, and the movable pulley block 9 comprises a first movable pulley 907 and a second movable pulley 902;
one end of a first double-row chain 5 is fixedly connected to the chain lower guide seat 3, the other end of the first double-row chain 5 is connected with the lower end of the power head assembly 2 by bypassing the first movable pulley 901 and a chain guide wheel 4 in the chain lower guide seat 3, and the chain telescopic oil cylinder 11 is also provided with a guide plate 110;
one end of the second double-row chain 7 is fixedly connected to the guide plate 110, and the other end of the second double-row chain 7 is connected with the upper end of the power head assembly 2 by passing through the second movable pulley 902 and the chain guide wheel 4 in the chain upper guide seat 6.
Specifically, the chain is divided into a first double-row chain 5 and a second double-row chain 7, one end of the first double-row chain 5 is fixed on the chain lower guide seat 3, the other end of the first double-row chain 5 is fixed at the lower end of the power head assembly 2, one end of the second double-row chain 7 is fixed on the guide plate 110 of the chain telescopic oil cylinder 11, the other end of the second double-row chain 7 is fixed at the upper end of the power head assembly 2, the first double-row chain 5 and the second double-row chain 7 are driven to stretch through stretching of the chain telescopic oil cylinder 11, and therefore the power head assembly 2 can slide up and down on the drill boom guide rail. Adopt double-row chain to link and realize reciprocating of unit head assembly 2 and drive drilling rod 201 work, replaced the tradition with the traditional mode that the power head worked of lifing arm drive, it is flexible to drive the chain with the hydro-cylinder, the scaling can be realized with equipment stroke to the pneumatic cylinder stroke, shortened the pneumatic cylinder stroke, can add long equipment working stroke, the chain is connected and is changeed in installation, maintenance, change than traditional lifing arm, adopt the double sprocket, make the wheel interval shorten, the transmission is more steady, material saving, reduce cost.
Preferably, a drill rod 201 is further arranged on the large arm 1, a guide sleeve 102 is further arranged at the tail end of the drill arm guide rail 101, one end of the drill rod 201 is fixedly connected with the power head assembly 2, and the other end of the drill rod 201 penetrates through the guide sleeve 102.
Particularly, drilling rod 201 does not have guider when drilling of current rig, can not guarantee the straightness that hangs down of pore-forming, and this scheme has increased the liftable and has changed drilling rod 201 uide bushing 102 and be convenient for counterpoint, and the straightness that hangs down of drilling rod 201 can be guaranteed at drilling rod 201 during operation to uide bushing 102 guarantees the straightness that hangs down of pore-forming, and uide bushing 102 is removable, is applicable to different drilling tools, guarantees the drilling tool leakproofness.
Preferably, the length of the drill rod 201 is smaller than that of the large arm 1, and the central axis of the drill rod 201 is perpendicular to the central line of the power head base 8.
Specifically, the drill rod 201 needs to be kept perpendicular to the ground during operation, and the drill rod 201 is parallel to the large arm 1, so that the effective contact force on the ground is ensured when the operation drill rod 201 moves up and down to do work.
Preferably, the chain guide wheels 4 arranged in the chain lower guide seat 3 and the chain upper guide seat 6 are two, and the diameters of all the chain guide wheels 4 are equal.
Particularly, two chain guide wheels 4 are arranged in the chain lower guide seat 3 and the chain upper guide seat 6, the diameters of all the chain guide wheels 4 are equal, the balance of the first double-row chain 5 and the second double-row chain 7 during stretching is guaranteed, and the two chain guide wheels 4 can bear larger load when the device works in a parallel mode.
Preferably, the two chain guide pulleys 4 in the guide seat 6 on the chain are symmetrically distributed on two sides of the center line of the guide seat 6 on the chain.
Specifically, the two chain guide wheels 4 are symmetrically distributed and can bear larger load.
Preferably, the bottom end of the guide sleeve 102 is provided with a dust cover 102a, and the dust cover 102a is conical.
Particularly, this scheme has increased the liftable dust cover 102a device of changing drilling rod 201 uide bushing 102, dust cover 102a can not shelter from the drilling tool during aversion, be convenient for counterpoint, the straightness that hangs down of drilling rod 201 can be guaranteed at drilling rod 201 during operation to uide bushing 102 guarantees the straightness that hangs down of pore-forming, uide bushing 102 is removable, be applicable to different drilling tools, guarantee the drilling tool leakproofness, dust cover 102a is fine when drilling covers the dust that produces, reach the environmental protection requirement and guarantee that the environment of work is difficult to produce the occupational disease.
Preferably, a drill rod base 202 is arranged at the front end of the power head assembly 2, the drill rod base 202 is detachably connected to the front end of the power head assembly 2, the drill rod 201 is detachably connected to the drill rod base 202, and the central axis of the drill rod base 202 coincides with the drill rod 201.
Specifically, the drill rod base 202 is detachably connected to the front end of the power head 2 assembly, so that the drill rod 201 with a larger diameter can be replaced according to actual industrial needs.
Preferably, the drill rod base 202 comprises a first drill rod base 202a and a second drill rod base 202b, the diameter of the second drill rod base 202b is larger than that of the first drill rod base 202a, a connecting shaft 203 is arranged at the bottom of the second drill rod base 202b, and the connecting shaft 203 is connected with the upper portion of the first drill rod base 202 a.
Specifically, the connecting shaft 203 arranged at the bottom of the second drill rod base 202b needs to be connected with the head of the first drill rod base 202a, and since one end of the connecting shaft 203 is an external thread and the head of the first drill rod base 202a is an internal thread, the first drill rod base 202a and the second drill rod base 202b are connected to change the small diameter of the first drill rod base 202a into the large diameter of the second drill rod base 202b so as to match with the drill rod 201 with a larger diameter.
Preferably, the power head assembly 2 further includes a telescopic groove 204 and a driving motor for driving the head of the first drill rod base 202a to move telescopically, the telescopic groove 204 is disposed in the power head assembly 2, an opening of the telescopic groove 204 faces the first drill rod base 202a, the telescopic groove 204 is in threaded connection with the first drill rod base 202a, and the driving motor is connected with an external power electrode.
Particularly, the design of the telescopic groove 204 can hide the first drill rod base 202a in the telescopic groove 204, so that the second drill rod base 202b is directly contacted with the drill rod base, the drill rod 201 can be replaced more conveniently, and the whole structure is more attractive.
The advantages of embodiment three over embodiment two are: in the second embodiment, the power head assembly 2 is further provided with a telescopic groove 204 and a driving motor for driving the head of the first drill rod base 202a to move in a telescopic manner, the telescopic groove 204 is arranged in the power head assembly 2, the opening of the telescopic groove 204 faces the first drill rod base 202a, the telescopic groove 204 is in threaded connection with the first drill rod base 202a, the driving motor is connected with an external power supply electrode, the telescopic groove 204 is designed to enable the first drill rod base 202a to be hidden in the telescopic groove 204, so that the outside of the second drill rod base 202b can be directly contacted with the drill rod base, the drill rod 201 can be replaced more conveniently, and the whole structure is more attractive.
The use method of the track for driving the drilling machine to lift by adopting the double rows of chains comprises the following steps:
s1, assembling the double-row chain track: the device comprises a large arm 1, a power head assembly 2, a power head base 8, a movable pulley block guide rail 10, a chain telescopic oil cylinder 11, a movable pulley block 9, a first double-row chain 5, a second double-row chain 7 and a drill arm guide rail 101, wherein the drill arm guide rail 101 is fixedly connected with the upper surface of the large arm 1, the power head base 8 is arranged on the drill arm guide rail 101 and is in sliding connection with the drill arm guide rail, the power head assembly 2 is fixedly arranged above the power head base 8, the bottom and the top of the large arm 1 are respectively and fixedly connected with a chain lower guide seat 3 and a chain upper guide seat 6, a plurality of chain guide wheels 4 are respectively arranged inside the chain lower guide seat 3 and the chain upper guide seat 6, one end of the movable pulley block guide rail 10 is connected with the bottom of the large arm 1, the other end of the movable pulley block guide rail 10 is connected with the lower end of the chain telescopic oil cylinder 11, the top end, the movable pulley block 9 comprises a first movable pulley 907 and a second movable pulley 902, one end of a first double-row chain 5 is fixedly connected to the chain lower guide seat 3, the other end of the first double-row chain 5 is connected with the lower end of the power head assembly 2 by winding a chain guide wheel 4 in the first movable pulley 901 and the chain lower guide seat 3, the chain telescopic cylinder 11 is further provided with a guide plate 110, one end of a second double-row chain 7 is fixedly connected to the guide plate 110 of the chain telescopic cylinder 11, and the other end of the second double-row chain 7 is connected with the upper end of the power head assembly 2 by winding a chain guide wheel 4 in the second movable pulley 902 and the chain upper guide seat 6;
s2, in the preparation stage, the chain telescopic oil cylinder 11 contracts, the pulley block moves upwards in the movable pulley block guide rail 10, the first double-row chain 5 and the second double-row chain 7 drive the power head assembly 2 to slide upwards under the drill boom guide rail 101, the drill stem 201 is driven to apply gravity to do work, and the drill stem 201 rises;
s3, in the operation stage, the chain telescopic oil cylinder 11 extends, the pulley block moves downwards in the movable pulley block guide rail 10, the first double-row chain 5 and the second double-row chain 7 drive the power head assembly 2 to slide downwards under the drill boom guide rail 101, and the drill rod 201 descends vertically;
s4, replacing the drill rod with large diameter: the drill rod 201 is detachably connected to the drill rod base 202, the central axis of the drill rod base 202 coincides with the drill rod 201, the drill rod base 202 comprises a first drill rod base 202a and a second drill rod base 202b, the diameter of the second drill rod base 202b is larger than that of the first drill rod base 202a, the bottom 202b of the second drill rod base is provided with a connecting shaft 203, and the connecting shaft 203 is connected with the upper portion of the first drill rod base 202 a;
s5, hiding the first drill rod base: the power head assembly 2 is further provided with a telescopic groove 204 and a driving motor for driving the head of the first drill rod base 202a to move in a telescopic mode, the telescopic groove 204 is arranged in the power head assembly 2, the opening of the telescopic groove 204 faces the first drill rod base 202a, the telescopic groove 204 is in threaded connection with the first drill rod base 202a, and the driving motor is connected with an external power supply electrode.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (9)
1. The utility model provides an adopt track that double chain drove rig and go up and down which characterized in that: the device comprises a large arm, a power head assembly, a power head base, a movable pulley block guide rail, a chain telescopic oil cylinder, a movable pulley block, a first double-row chain, a second double-row chain and a drill arm guide rail;
the power head assembly is fixedly arranged above the power head base, the bottom and the top of the large arm are respectively and fixedly connected with a lower chain guide seat and an upper chain guide seat, and a plurality of chain guide wheels are respectively arranged in the lower chain guide seat and the upper chain guide seat;
one end of the movable pulley block guide rail is connected with the bottom of the large arm, the other end of the movable pulley block guide rail is connected with the lower end of the chain telescopic oil cylinder, and the top end of the chain telescopic oil cylinder is connected with the upper part of the large arm;
the movable pulley group is arranged in a movable pulley block guide rail, and the movable pulley block comprises a first movable pulley and a second movable pulley;
one end of the first double-row chain is fixedly connected to the chain lower guide seat, the other end of the first double-row chain is connected with the lower end of the power head assembly by bypassing the first movable pulley and a chain guide wheel in the chain lower guide seat, and the chain telescopic oil cylinder is further provided with a guide plate;
one end of the second double-row chain is fixedly connected to the guide plate, and the other end of the second double-row chain is connected with the upper end of the power head assembly by bypassing the second movable pulley and a chain guide wheel in the guide seat on the chain.
2. The track as claimed in claim 1, wherein the track is formed by a double-row chain for driving the drilling machine to ascend and descend, and is characterized in that: the large arm is further provided with a drill rod, the tail end of the drill arm guide rail is further provided with a guide sleeve, one end of the drill rod is fixedly connected with the power head assembly, and the other end of the drill rod penetrates through the guide sleeve.
3. The track for driving the drilling machine to ascend and descend by the double-row chain as claimed in claim 2, wherein: the length of the drill rod is smaller than that of the large arm, and the central axis of the drill rod is perpendicular to the central line of the power head base.
4. The track as claimed in claim 3, wherein the track is formed by a double-row chain for driving the drilling machine to ascend and descend, and is characterized in that: the chain guide wheels arranged in the chain lower guide seat and the chain upper guide seat are two, and the diameters of all the chain guide wheels are equal.
5. The track for driving the drilling machine to ascend and descend by the double-row chain as claimed in claim 4, wherein: two chain guide wheels in the guide seat on the chain are symmetrically distributed on two sides of the center line of the guide seat on the chain.
6. The track for driving the drilling machine to ascend and descend by the double-row chain as claimed in claim 5, wherein: the bottom of uide bushing is equipped with the dust cover, the dust cover is conical.
7. The track for driving the drilling machine to ascend and descend by the double-row chain as claimed in claim 6, wherein: the power head assembly front end is equipped with the drilling rod base, the drilling rod base is detachable to be connected in the front end of power head assembly, the drilling rod is detachable to be connected on the drilling rod base, the central axis and the drilling rod coincidence of drilling rod base.
8. The track for driving the drilling machine to ascend and descend by the double-row chain as claimed in claim 7, wherein: the drill rod base comprises a first drill rod base and a second drill rod base, the diameter of the second drill rod base is larger than that of the first drill rod base, the second drill rod base is provided with a connecting shaft, and the connecting shaft is connected with the upper portion of the first drill rod base.
9. The track as claimed in claim 8, wherein the track comprises a double row of chains for lifting the drilling machine, and the double row of chains comprises: the power head assembly is further provided with a telescopic groove and a driving motor for driving the head of the first drill rod base to move in a telescopic mode, the telescopic groove is formed in the power head assembly, the opening of the telescopic groove faces towards the first drill rod base, the telescopic groove is in threaded connection with the first drill rod base, and the driving motor is connected with an external power supply electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021531953.8U CN212479117U (en) | 2020-07-29 | 2020-07-29 | Track for driving drilling machine to lift by adopting double rows of chains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021531953.8U CN212479117U (en) | 2020-07-29 | 2020-07-29 | Track for driving drilling machine to lift by adopting double rows of chains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212479117U true CN212479117U (en) | 2021-02-05 |
Family
ID=74452593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021531953.8U Expired - Fee Related CN212479117U (en) | 2020-07-29 | 2020-07-29 | Track for driving drilling machine to lift by adopting double rows of chains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212479117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006707A (en) * | 2021-03-31 | 2021-06-22 | 贵州航天天马机电科技有限公司 | Mast device for anchoring drilling machine |
-
2020
- 2020-07-29 CN CN202021531953.8U patent/CN212479117U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006707A (en) * | 2021-03-31 | 2021-06-22 | 贵州航天天马机电科技有限公司 | Mast device for anchoring drilling machine |
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