CN113236123A - Straddle type drill carriage with large-section groove-shaped channel - Google Patents
Straddle type drill carriage with large-section groove-shaped channel Download PDFInfo
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- CN113236123A CN113236123A CN202110711756.7A CN202110711756A CN113236123A CN 113236123 A CN113236123 A CN 113236123A CN 202110711756 A CN202110711756 A CN 202110711756A CN 113236123 A CN113236123 A CN 113236123A
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- 239000003638 chemical reducing agent Substances 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 7
- 239000003245 coal Substances 0.000 abstract description 5
- 230000005641 tunneling Effects 0.000 description 13
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 241000219098 Parthenocissus Species 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
- E21D20/006—Machines for drilling anchor holes and setting anchor bolts having magazines for storing and feeding anchoring-bolts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
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Abstract
The invention belongs to the technical field of underground development equipment of a coal mine, and particularly relates to a straddle type drill carriage with a large-section groove-shaped channel. The technical scheme includes that the drilling machine comprises a machine body part, four airborne jumbolters, four drill booms, a guard plate part, two groups of lifting operation platforms, an electrical system and a hydraulic system; the machine body part is arranged below the guard plate part, the four airborne jumbolters are arranged at the front ends of the four drill booms respectively, the four drill booms are symmetrically arranged above the machine body part in four regions, namely the front region, the rear region, the left region, the right region, the middle position, the two lifting operation platforms are symmetrically arranged on the rear end face of the machine body part, the electrical system is arranged at the front right side of the machine body part, and the hydraulic system is arranged at the rear right side of the machine body part. The invention has the advantages of avoiding the collision between the unit and the belt conveyor or the roadway, effectively reducing the occurrence of unsafe accidents and the like.
Description
Technical Field
The invention belongs to the technical field of underground development equipment of a coal mine, and particularly relates to a straddle type drill carriage with a large-section groove-shaped channel.
Background
At present, most coal mine roadways are subjected to bolting in several operation modes such as a pneumatic bolting machine, a single bolting drill carriage or a temporary support and a bolting machine device which are additionally arranged on a tunneling machine, and the mode of bolting by the pneumatic bolting machine has the disadvantages of high labor intensity, small support area and poor safety; the mode of adopting the single anchor rod drill carriage for supporting is frequent in alternate machine staggering, complex in construction process and multiple in potential safety hazard; the temporary support and anchor rod drilling machine device is additionally arranged on the tunneling machine for supporting, the tunneling machine is still in an exploration stage due to large volume, complex structure and poor roadway adaptability, and is not applied in a large range.
Disclosure of Invention
The invention aims to provide a straddle type drill carriage with a large-section groove-shaped channel, which effectively solves the problems of digging, unbalance support, complex working surface procedures, discontinuous material transportation, high labor intensity of workers, many potential safety hazards, poor economy and the like at the present stage.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a straddle type drill carriage with a large-section groove-shaped channel comprises a machine body part, four airborne jumbolters, four drill arms, a protecting plate part, two groups of lifting operation platforms, an electrical system and a hydraulic system; the machine body part is arranged below the guard plate part, the four airborne jumbolters are arranged at the front ends of the four drill booms respectively, the four drill booms are symmetrically arranged above the machine body part in four regions, namely the front region, the rear region, the left region, the right region, the middle position, the two lifting operation platforms are symmetrically arranged on the rear end face of the machine body part, the electrical system is arranged at the front right side of the machine body part, and the hydraulic system is arranged at the rear right side of the machine body part.
Furthermore, the machine body part consists of a walking assembly, a rear connecting beam, a groove-shaped bracket, a front connecting beam, a supporting bottom plate, a supporting oil cylinder, a front operation platform, a connecting seat, a connecting pin, a rear operation platform and a roller I; the walking assemblies are arranged symmetrically left and right and are respectively connected and fixed with the corresponding mounting holes of the front connecting beam and the rear connecting beam; the lower part of the front connecting beam is connected with the walking assembly, and the rear end of the front connecting beam is connected with the rear connecting beam; the lower part of the rear connecting beam is connected with the walking assembly, and the front end of the rear connecting beam is fixedly connected with the front connecting beam; the connecting seats are arranged at the front and rear position combination positions of the front connecting beam and the rear connecting beam in a bilateral symmetry mode, pin holes are formed in the connecting seats, the number of the connecting pins is four, the connecting pins are arranged in two groups in a bilateral symmetry mode, the centers of the connecting pins are connected with corresponding pin holes of the front connecting beam and the rear connecting beam through the pin holes of the connecting seats, and the four connecting pins fixedly connect the connecting seats with the front connecting beam and the rear connecting beam into a whole; the groove-shaped brackets are divided into two groups, one group is connected with the left and right inner side plates of the front connecting beam, and the other group is connected with the left and right inner side plates of the rear connecting beam; the supporting bottom plate is fixedly connected with the supporting oil cylinder, and the end face of the bottom of the supporting bottom plate is provided with a plurality of conical bulges; the support oil cylinders are arranged symmetrically left and right, cylinder bodies of the support oil cylinders are connected with the front end of the front connecting beam, telescopic rods of the support oil cylinders are connected with the support bottom plate, and the telescopic rods of the support oil cylinders stretch and retract to drive the support bottom plate to extend and retract; the front operation platform is arranged in the middle of the front end of the front connecting beam, and the rear operation platform is arranged in the middle of the rear end of the rear connecting beam; the gyro wheel I totally 10, divide two sets of bilateral symmetry to arrange, install in the corresponding draw-in groove of the left and right sides medial surface of preceding tie-beam and back tie-beam.
Furthermore, the groove-shaped bracket consists of a pressing plate, a bracket and a roller II; the number of the pressing plates is eight, the pressing plates are symmetrically arranged at the left end and the right end of the roller II in four groups, and the two ends of the roller II are fixed in the mounting grooves on the bracket; the rollers II are four in number, are symmetrically arranged at the left and the right, and are arranged in the mounting grooves on the bracket.
Furthermore, the front operation platform consists of a bottom platform, a turning plate and a rotary speed reducer; the bottom platform is arranged in the middle of the front end of the front connecting beam, a shell of the rotary speed reducer is fixedly connected with the front end of the bottom platform, the rotating shafts of the rotary speed reducer are connected with the turning plates, the turning plates are symmetrically arranged in a left-right mode, and the rotating shafts of the rotary speed reducer rotate to drive the turning plates to move so as to achieve outward expansion and inward retraction.
Furthermore, the rear operation platform consists of an operation platform and a protective guard; the operation platform is fixed in the middle of the rear end face of the rear connecting beam, and the number of the guard rails is three, and the guard rails are distributed on the rear end face and the left side face and the right side face of the operation platform.
Furthermore, each group of lifting operation platforms consists of a lifting base, a lifting fixing seat, a support lifting oil cylinder, a lifting support, a lower sliding frame, a lifting platform, a turning platform and a rotary speed reducer; the lifting base is arranged on the rear end face of the rear connecting beam; the lifting device comprises a lifting base, a support lifting oil cylinder, a lower sliding frame, a lifting platform, a lifting fixing seat and a lifting platform, wherein the lifting fixing seat is arranged on the upper end surface of the rear part of the lifting base, the cylinder body of the support lifting oil cylinder is hinged with a middle connecting lug of the lifting fixing seat, a telescopic rod of the support lifting oil cylinder is hinged with a connecting lug at the front end of the lower sliding frame, the lower sliding frame is arranged at the front part of the lifting base, straight groove type rails are arranged on the side surfaces of the lower sliding frame, the four lifting supports are symmetrically arranged in two groups in a left-right mode, each group of lifting supports are hinged in an X mode, one end of one lifting support is hinged with the connecting lug at the side edge of the lifting fixing seat, and the other end of the lifting support is hinged with the straight groove type rails at the front part of the lifting platform; one end of the other lifting support is hinged with the straight-groove-shaped rail of the lower sliding frame, the other end of the other lifting support is hinged with the connecting lug at the rear part of the lifting platform, the telescopic rod of the support lifting oil cylinder stretches and retracts to drive the two groups of X-shaped lifting supports to change the included angle, and the lifting support slides along the straight-groove-shaped rail at the bottom of the lifting platform and the straight-groove-shaped rail in the lower sliding frame, so that the lifting platform is lifted up and down in a horizontal state; the shell of the rotary speed reducer is fixedly connected with a mounting hole in the rear portion of the lifting platform, a rotating shaft of the rotary speed reducer is fixedly connected with the overturning platform, the rotating shaft of the rotary speed reducer rotates to drive the overturning platform to move, outward overturning and inward withdrawing are achieved, the overturning platform is of an anti-skidding structure, and two small turning plates are arranged on the overturning platform.
Furthermore, the front connecting beam and the rear connecting beam are formed by combining, welding and forming thick steel plates.
Furthermore, the front end of the front connecting beam and the rear end of the rear connecting beam are both provided with traction connecting lifting lugs; the left and right inner side surfaces of the front connecting beam and the rear connecting beam and the upper end surface of the groove-shaped bracket are jointly combined into a groove-shaped channel.
Furthermore, the inner width of the groove-shaped channel is more than or equal to 1.5 meters, and the inner height of the groove-shaped channel is more than or equal to 0.7 meter.
By adopting the technical scheme, the quick tunneling system is large in applicable section and can be matched with mining equipment such as a tunneling machine, a sliding temporary support, a bendable transshipment belt conveyor, a crossheading belt conveyor and the like for operation to form a quick tunneling system for parallel operation of tunneling, supporting and transporting, a grooved channel structure is adopted for the drill carriage body, a grooved channel with the width not less than 1.5 m and the height not less than 0.7 m is arranged in the middle of the carriage body, rollers are arranged on the left side, the right side and the bottom surface of the channel, and the bendable transshipment belt conveyor can conveniently slide back and forth in the grooved channel structure; four drilling arm devices are symmetrically arranged on the front and the back of the upper part of the drill carriage, and construction operation of an anchor rod and an anchor cable hole of a top wall and construction operation of hole patching are performed mainly through lifting, stretching and rotating of the drilling arm devices and an onboard anchor rod drilling machine capable of rotating by 360 degrees, so that a permanent support is formed behind the drill carriage on the top wall of the roadway, and the construction safety is enhanced; the drill carriage can assist the heading machine or the heading and anchoring machine to pull and move the small-angle bendable transfer belt conveyor forwards and backwards in the middle of the machine body of the drill carriage, and the support operation of the drill carriage is not influenced while the bendable transfer belt conveyor is pulled and moved.
The invention adopts the electromagnetic valve and remote control during walking, realizes remote control and remote control, is convenient for workers to observe a travelling route when equipment travels, avoids the collision between a machine set and a belt conveyor or a roadway, and effectively reduces the occurrence of unsafe accidents.
Compared with the prior equipment, the invention has the following advantages:
(1) the middle of the machine body is provided with the groove-shaped channel, so that the requirement on the passing size of the bendable transferring belt conveyor is met, the bottom surface and the left side surface and the right side surface of the groove-shaped channel are provided with the guide wheels, the front and back pulling movement of the bendable transferring belt conveyor in the middle of the machine body is assisted by a heading machine or an anchor driving machine, and the continuity of material transportation is ensured;
(2) the four sets of drill arms and the airborne anchor rod drilling machine are mutually complemented and matched, and can simultaneously support a plurality of rows of anchor rod and anchor cable holes under the state of one-time machine stabilization, so that the full-section coverage of the roadway anchor rods and the anchor cables is realized, and the anchoring and protecting operation efficiency is high;
(3) the four airborne jumbolters adopt a high-power hydraulic motor driving technology, so that the torque is large, the drilling is reliable, and the operation is flexible and convenient;
(4) the drill carriage has heavy weight and strong driving force of a traveling motor, and the machine body is provided with a traction connection hanging ring (hole) which can be used as a traction head vehicle to pull a crossheading belt tail;
(5) the invention is provided with the platform device which can turn over or stretch, can meet the construction requirements of different roadway widths and is convenient for operators to operate;
(6) the invention is provided with four sets of drill arms and an onboard jumbolter device for supporting operation, and also can be provided with a plurality of sets of drill arms and an onboard jumbolter device by one drill carriage;
(7) the drill carriage can be used for quickly tunneling a working face under a coal mine to form a quick tunneling process of parallel operation of tunneling, supporting and transporting, so that the cutting capability of a tunneling machine or an anchor driving machine is fully released, the tunneling speed of a tunnel is greatly improved, and the drill carriage can also be used in tunnels of railways, roads, hydraulic engineering and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the structure of the body portion of FIG. 1;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a left side view of FIG. 3;
FIG. 6 is a schematic view of the construction of the channel bracket of FIG. 3;
FIG. 7 is a left side view of FIG. 6;
FIG. 8 is a schematic diagram of the front work platform of FIG. 3;
FIG. 9 is a schematic illustration of the rear work platform of FIG. 3;
FIG. 10 is a top view of FIG. 9;
fig. 11 is a schematic structural view of the elevating work platform of fig. 1.
Detailed Description
As shown in fig. 1 to 2, the straddle-type drill carriage with a large-section groove-shaped channel in the embodiment includes: the device comprises a machine body part 1, four onboard jumbolters 2, four drill booms 3, a guard plate part 4, two groups of lifting operation platforms 5, an electrical system 6 and a hydraulic system 7; the machine body part 1 is arranged below the guard plate part 4 and supports the whole machine set, the four onboard jumbolters 2 are arranged at the front ends of the four drill booms 3 respectively, the four drill booms 3 are symmetrically arranged above the machine body part 1 in four regions, namely front, rear, left and right regions, the guard plate part 4 is arranged at the middle position above the machine body part 1, the lifting operation platforms 5 are two in total, the left and right regions are symmetrically arranged on the rear end surface of the machine body part 1, the electric system 6 is arranged at the right front side position of the machine body part 1, and the hydraulic system 7 is arranged at the right rear side of the machine body part 1.
As shown in fig. 3 to 5, the machine body part 1 consists of a walking assembly 1-1, a rear connecting beam 1-2, a groove-shaped bracket 1-3, a front connecting beam 1-4, a supporting bottom plate 1-5, a supporting oil cylinder 1-6, a front working platform 1-7, a connecting seat 1-8, a connecting pin 1-9, a rear working platform 1-10 and a roller I1-11; the walking assemblies 1-1 share one pair, are symmetrically arranged at left and right sides and are respectively connected and fixed with the corresponding mounting holes of the front connecting beam 1-4 and the rear connecting beam 1-2; the lower part of the front connecting beam 1-4 is connected with the walking assembly 1-1, and the rear end of the front connecting beam is connected with the rear connecting beam 1-2; the lower part of the rear connecting beam 1-2 is connected with the walking assembly 1-1, and the front end of the rear connecting beam is fixedly connected with the front connecting beam 1-4; the connecting seats 1-8 are two in number, are symmetrically arranged at the front and rear position joint of the front connecting beam 1-4 and the rear connecting beam 1-2 in a left-right mode, are provided with pin holes, the connecting pins 1-9 are four in number and are symmetrically arranged in two groups in a left-right mode, the centers of the connecting pins 1-9 are connected with the corresponding pin holes of the front connecting beam 1-4 and the rear connecting beam 1-2 through the pin holes of the connecting seats 1-8, and the connecting seats 1-8, the front connecting beam 1-4 and the rear connecting beam 1-2 are fixedly connected into a whole through the four connecting pins 1-9 so that a large load can be borne; the groove-shaped brackets 1-3 are divided into two groups, one group is connected with the left and right inner side plates of the front connecting beam 1-4, and the other group is connected with the left and right inner side plates of the rear connecting beam 1-2; the front connecting beam 1-4 and the rear connecting beam 1-2 have large body span, are formed by combining and welding thick steel plates and performing finish machining, have low body gravity center and good stability, and are provided with traction connecting lifting lugs at the front end of the front connecting beam 1-4 and the rear end of the rear connecting beam 1-2, so that the unit can be conveniently hoisted and pulled; the front connecting beam 1-4, the left inner side surface and the right inner side surface of the rear connecting beam 1-2 and the upper end surface of the groove-shaped bracket 1-3 are combined together to form a groove-shaped channel, the inner width of the groove-shaped channel is more than or equal to 1.5 m, and the inner height of the groove-shaped channel is more than or equal to 0.7 m, so that the groove-shaped channel is suitable for a bendable transshipment belt conveyor with a proper size to pass through a machine body; the supporting bottom plate 1-5 is fixedly connected with the supporting oil cylinder 1-6, and the end face of the bottom of the supporting bottom plate is provided with a plurality of conical protrusions, so that the friction force of the bottom is increased when the supporting bottom plate is positioned conveniently, and the positioning is reliable; the two support oil cylinders 1-6 are symmetrically arranged in the left-right direction, the cylinder bodies of the support oil cylinders are connected with the front ends of the front connecting beams 1-4, the telescopic rods of the support oil cylinders 1-6 are connected with the support bottom plates 1-5, the telescopic rods of the support oil cylinders 1-6 are telescopic to drive the support bottom plates 1-5 to extend and retract, when the unit fails and the creeper tread of the walking assembly 1-1 needs to be replaced, the telescopic rods of the support oil cylinders 1-6 can extend downwards for a certain distance to jack the front ends of the walking assembly 1-1 upwards, so that workers can conveniently replace the creeper tread; the front operation platform 1-7 is arranged in the middle of the front end of the front connecting beam 1-4, and the rear operation platform 1-10 is arranged in the middle of the rear end of the rear connecting beam 1-2, so that the personnel can conveniently stand for operation; the rollers I1-11 are divided into two groups which are arranged in a bilateral symmetry mode, are arranged in the corresponding clamping grooves on the left inner side face and the right inner side face of the front connecting beam 1-4 and the left inner side face and the right inner side face of the rear connecting beam 1-2, and play a certain guiding role.
As shown in fig. 6 to 7, the groove-shaped bracket 1-3 consists of a pressing plate 1-3-1, a bracket 1-3-2 and a roller II 1-3-3; eight pressure plates 1-3-1 are symmetrically arranged at the left end and the right end of the roller II 1-3-3 in four groups, and the two ends of the roller II 1-3-3 are fixed in the mounting grooves of the bracket 1-3-2; the bracket 1-3-2 is a square steel and steel plate combined welding structure and can bear larger load; the four idler wheels II 1-3-3 are symmetrically arranged in the left and right direction and are arranged in the mounting grooves on the brackets 1-3-2; the two groups of groove-shaped brackets 1-3 are used in a front-back matching mode and play a role in supporting and guiding the bendable reversed belt conveyor passing through the groove-shaped brackets.
As shown in fig. 8, the front working platform 1-7 consists of a bottom platform 1-7-1, a turning plate 1-7-2 and a rotary speed reducer 1-7-3; the bottom platform 1-7-1 is arranged in the middle of the front end of the front connecting beam 1-4, the shell of the rotary speed reducer 1-7-3 is fixedly connected with the front end of the bottom platform 1-7-1, the rotating shaft of the rotary speed reducer is connected with the turning plate 1-7-2, the turning plates 1-7-2 are arranged symmetrically left and right, the rotating shaft of the rotary speed reducer 1-7-3 rotates to drive the turning plates 1-7-2 to move, the outward unfolding and inward withdrawing functions are realized, and the turning plates can be unfolded as required to increase the standing area of an operator; the bottom platform 1-7-1 and the turning plate 1-7-2 are all designed by adopting square steel combination welding and anti-skidding structures, and have firm integral structure and stable performance.
As shown in fig. 9 to 10, the rear work platform 1-10 is composed of a work platform 1-10-1 and a guard rail 1-10-2; the operation platform 1-10-1 is fixed in the middle of the rear end face of the rear connecting beam 1-2, the square steel combination welding and anti-skidding structure design is adopted, the personnel can conveniently stand, the number of the guard rails 1-10-2 is three, and the guard rails are distributed on the rear end face and the left side face and the right side face of the operation platform 1-10-1 and used for preventing the personnel from accidentally falling from the unit and protecting the safety of the personnel.
As shown in fig. 11, each group of lifting operation platforms 5 consists of a lifting base 5-1, a lifting fixing seat 5-2, a support lifting oil cylinder 5-3, a lifting support 5-4, a lower sliding frame 5-5, a lifting platform 5-6, a turning platform 5-7 and a rotary speed reducer 5-8; the lifting base 5-1 is arranged on the rear end face of the rear connecting beam 1-2; the lifting fixing seat 5-2 is installed on the upper end face of the rear portion of the lifting base 5-1, the cylinder body of the support lifting oil cylinder 5-3 is hinged to a middle connecting lug of the lifting fixing seat 5-2, the telescopic rod of the support lifting oil cylinder 5-3 is hinged to a connecting lug at the front end of the lower sliding frame 5-5, the lower sliding frame 5-5 is installed on the front portion of the lifting base 5-1, straight groove type rails are arranged on the side face of the lower sliding frame, the four lifting supports 5-4 are divided into two groups and symmetrically arranged left and right, each group of lifting supports 5-4 are hinged in an X shape, one end of one lifting support 5-4 is hinged to the connecting lug on the side edge of the lifting fixing seat 5-2, and the other end of the lifting support is hinged to the straight groove type rails on the front portion of the lifting platform 5-6; one end of the other lifting support 5-4 is hinged with the straight groove type track of the lower sliding frame 5-5, the other end is hinged with the connecting lug at the rear part of the lifting platform 5-6, the telescopic rod of the support lifting oil cylinder 5-3 stretches and retracts to drive the included angle of the two groups of X-shaped lifting supports 5-4 to change, and the lifting support 5-4 slides along the straight groove type track at the bottom of the lifting platform 5-6 and the straight groove type track inside the lower sliding frame 5-5, so that the lifting platform 5-6 is lifted up and down in a horizontal state; the shell of the rotary speed reducer 5-8 is fixedly connected with a mounting hole at the rear part of the lifting platform 5-6, a rotating shaft of the rotary speed reducer 5-8 is fixedly connected with the overturning platform 5-7, the rotating shaft of the rotary speed reducer 5-8 rotates to drive the overturning platform 5-7 to act, so that outward overturning and inward withdrawing are realized, the overturning platform 5-7 adopts an anti-skidding structure, two small overturning plates are arranged on the overturning platform, and when the space of a personnel standing position is insufficient, the overturning platform can be manually unfolded; the operator can adjust the height of the lifting platform 5-6 and the unfolding angle of the overturning platform 5-7 according to the operation requirement of the unit, so that the standing position requirement of the operator is met, and the standing position area is increased.
The invention is suitable for a large-section belt roadway tunneling roadway under a coal mine, and adopts a groove-shaped channel straddle type structure to carry out anchor rod and anchor cable supporting operation.
Claims (9)
1. The utility model provides a formula drill carriage is striden to big section cell type passageway which characterized by: the device comprises a machine body part (1), four onboard jumbolters (2), four drill booms (3), a protecting plate part (4), two groups of lifting operation platforms (5), an electrical system (6) and a hydraulic system (7); the machine body part (1) is arranged below a protecting plate part (4), the four onboard jumbolters (2) are arranged at the front ends of four drill booms (3) respectively, the four drill booms (3) are symmetrically arranged above the machine body part (1) in four regions, namely front, back, left and right, the protecting plate part (4) is arranged at the middle position above the machine body part (1), the lifting operation platforms (5) are two in all, the left and right are symmetrically arranged on the rear end surface of the machine body part (1), the electric system (6) is arranged at the right front side position of the machine body part (1), and the hydraulic system (7) is arranged at the right rear side of the machine body part (1).
2. The straddle-type drill carriage with the large-section groove-shaped channel as claimed in claim 1, wherein: the machine body part (1) consists of a walking assembly (1-1), a rear connecting beam (1-2), a groove-shaped bracket (1-3), a front connecting beam (1-4), a supporting bottom plate (1-5), a supporting oil cylinder (1-6), a front operation platform (1-7), a connecting seat (1-8), a connecting pin (1-9), a rear operation platform (1-10) and a roller I (1-11); the walking assemblies (1-1) share one pair, are symmetrically arranged at left and right sides and are respectively connected and fixed with corresponding mounting holes of the front connecting beam (1-4) and the rear connecting beam (1-2); the lower part of the front connecting beam (1-4) is connected with the walking assembly (1-1), and the rear end of the front connecting beam is connected with the rear connecting beam (1-2); the lower part of the rear connecting beam (1-2) is connected with the walking assembly (1-1), and the front end of the rear connecting beam is fixedly connected with the front connecting beam (1-4); the connecting seats (1-8) are two in number, are arranged at the front-rear position combination positions of the front connecting beam (1-4) and the rear connecting beam (1-2) in a bilateral symmetry mode, are provided with pin holes, the connecting pins (1-9) are four in number and are arranged in a bilateral symmetry mode in two groups, the centers of the connecting pins (1-9) are connected with the corresponding pin holes of the front connecting beam (1-4) and the rear connecting beam (1-2) through the pin holes of the connecting seats (1-8), and the four connecting pins (1-9) fixedly connect the connecting seats (1-8) with the front connecting beam (1-4) and the rear connecting beam (1-2) into a whole; the groove-shaped brackets (1-3) are divided into two groups, one group is connected with the left and right inner side plates of the front connecting beam (1-4), and the other group is connected with the left and right inner side plates of the rear connecting beam (1-2); the supporting bottom plate (1-5) is fixedly connected with the supporting oil cylinder (1-6), and the end face of the bottom of the supporting bottom plate is provided with a plurality of conical bulges; the two supporting oil cylinders (1-6) are symmetrically arranged left and right, the cylinder bodies of the supporting oil cylinders are connected with the front ends of the front connecting beams (1-4), the telescopic rods of the supporting oil cylinders are connected with the supporting bottom plates (1-5), and the telescopic rods of the supporting oil cylinders (1-6) stretch and retract to drive the supporting bottom plates (1-5) to extend and retract; the front operation platform (1-7) is arranged in the middle of the front end of the front connecting beam (1-4), and the rear operation platform (1-10) is arranged in the middle of the rear end of the rear connecting beam (1-2); the number of the rollers I (1-11) is 10, the rollers I are distributed in two groups in a bilateral symmetry mode and are installed in the corresponding clamping grooves on the left inner side face and the right inner side face of the front connecting beam (1-4) and the rear connecting beam (1-2).
3. The straddle-type drill carriage with the large-section groove-shaped channel as claimed in claim 2, wherein: the groove-shaped bracket (1-3) consists of a pressing plate (1-3-1), a bracket (1-3-2) and a roller II (1-3-3); the eight pressing plates (1-3-1) are symmetrically arranged at the left end and the right end of the roller II (1-3-3) in four groups, and the two ends of the roller II (1-3-3) are fixed in the mounting grooves on the bracket (1-3-2); the four rollers II (1-3-3) are arranged symmetrically left and right and are arranged in the mounting grooves on the brackets (1-3-2).
4. The straddle-type drill carriage with the large-section groove-shaped channel as claimed in claim 2, wherein: the front operation platform (1-7) consists of a bottom platform (1-7-1), a turning plate (1-7-2) and a rotary speed reducer (1-7-3); the bottom platform (1-7-1) is arranged in the middle of the front end of the front connecting beam (1-4), the shell of the rotary speed reducer (1-7-3) is fixedly connected with the front end of the bottom platform (1-7-1), the rotating shaft of the rotary speed reducer is connected with the turning plate (1-7-2), the turning plates (1-7-2) are arranged symmetrically left and right, and the rotating shaft of the rotary speed reducer (1-7-3) rotates to drive the turning plate (1-7-2) to move, so that outward expansion and inward retraction are realized.
5. The straddle-type drill carriage with the large-section groove-shaped channel as claimed in claim 2, wherein: the rear operation platform (1-10) consists of an operation platform (1-10-1) and a protective fence (1-10-2); the operation platforms (1-10-1) are fixed in the middle of the rear end face of the rear connecting beam (1-2), and the number of the guard railings (1-10-2) is three and the guard railings are distributed on the rear end face and the left side face and the right side face of the operation platform (1-10-1).
6. The straddle-type drill carriage with the large-section groove-shaped channel as claimed in claim 2, wherein: each group of lifting operation platforms (5) consists of a lifting base (5-1), a lifting fixing seat (5-2), a support lifting oil cylinder (5-3), a lifting support (5-4), a lower sliding frame (5-5), a lifting platform (5-6), a turnover platform (5-7) and a rotary speed reducer (5-8); the lifting base (5-1) is arranged on the rear end face of the rear connecting beam (1-2); the lifting fixed seat (5-2) is arranged on the upper end surface of the rear part of the lifting base (5-1), the cylinder body of the bracket lifting oil cylinder (5-3) is hinged with the middle connecting lug of the lifting fixed seat (5-2), the telescopic rod of the bracket lifting oil cylinder (5-3) is hinged with the connecting lug at the front end of the lower sliding frame (5-5), the lower sliding frame (5-5) is arranged at the front part of the lifting base (5-1), the side surface of the lifting bracket is provided with straight groove type rails, the number of the lifting brackets (5-4) is four, the lifting brackets are symmetrically arranged in two groups from left to right, each group of the lifting brackets (5-4) is hinged in an X shape, one end of one of the lifting brackets (5-4) is hinged with a connecting lug at the side of the lifting fixed seat (5-2), and the other end is hinged with a straight groove type track at the front part of the lifting platform (5-6); one end of the other lifting support (5-4) is hinged with the straight groove type track of the lower sliding frame (5-5), the other end of the other lifting support is hinged with a connecting lug at the rear part of the lifting platform (5-6), a telescopic rod of the support lifting oil cylinder (5-3) stretches and retracts to drive the included angles of the two groups of X-shaped lifting supports (5-4) to change, and the lifting supports (5-4) slide along the straight groove type track at the bottom of the lifting platform (5-6) and the straight groove type track in the lower sliding frame (5-5), so that the lifting platform (5-6) is lifted up and down in a horizontal state; the shell of the rotary speed reducer (5-8) is fixedly connected with a mounting hole at the rear part of the lifting platform (5-6), a rotating shaft of the rotary speed reducer (5-8) is fixedly connected with the overturning platform (5-7), the rotating shaft of the rotary speed reducer (5-8) rotates to drive the overturning platform (5-7) to move so as to realize outward overturning and inward withdrawing, the overturning platform (5-7) adopts an anti-skidding structure, and two small turning plates are arranged on the overturning platform.
7. The straddle-type drill carriage with the large-section groove-shaped channel as claimed in claim 2, wherein: the front connecting beam (1-4) and the rear connecting beam (1-2) are formed by combining, welding and forming thick steel plates.
8. The straddle-type drill carriage with the large-section groove-shaped channel as claimed in claim 2, wherein: the front ends of the front connecting beams (1-4) and the rear ends of the rear connecting beams (1-2) are provided with traction connecting lifting lugs; the left and right inner side surfaces of the front connecting beam (1-4) and the rear connecting beam (1-2) and the upper end surface of the groove-shaped bracket (1-3) are combined together to form a groove-shaped channel.
9. The large cross-section grooved channel straddle drill rig of claim 8, wherein: the inner width of the groove-shaped channel is more than or equal to 1.5 meters, and the inner height of the groove-shaped channel is more than or equal to 0.7 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110711756.7A CN113236123A (en) | 2021-06-25 | 2021-06-25 | Straddle type drill carriage with large-section groove-shaped channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110711756.7A CN113236123A (en) | 2021-06-25 | 2021-06-25 | Straddle type drill carriage with large-section groove-shaped channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113236123A true CN113236123A (en) | 2021-08-10 |
Family
ID=77140864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110711756.7A Pending CN113236123A (en) | 2021-06-25 | 2021-06-25 | Straddle type drill carriage with large-section groove-shaped channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113236123A (en) |
-
2021
- 2021-06-25 CN CN202110711756.7A patent/CN113236123A/en active Pending
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