CN219241846U - Supporting drilling machine device for coal bunker - Google Patents

Abstract

The supporting drilling machine device for the coal bunker comprises a hydraulic power unit and an execution unit, wherein the execution unit comprises a base, a rotary seat which is horizontally arranged is arranged on the base through a slewing bearing, a fixing seat which is vertically arranged is arranged at one end of the rotary seat, a vertical guide rail is arranged on the front side surface of the fixing seat, a vertical moving sliding plate which can vertically lift is arranged in the vertical guide rail in a matched manner, and a lifting oil cylinder is arranged between the vertical moving sliding plate and the rotary seat. The utility model has the positive effects that: compared with the traditional manual handheld operation, the supporting drilling machine device for the coal bunker can realize the drilling operation of the anchor rods at all positions in the coal bunker, is quick and convenient to construct, can reduce the expenditure of workers on the premise of reducing the labor intensity of the workers, effectively improves the overall operation efficiency, reduces the operation space in the coal bunker, does not influence other operations such as material transportation in the coal bunker, and improves the overall operation benefit.

Description

Supporting drilling machine device for coal bunker

Technical Field

The utility model relates to the technical field of anchor bolt supporting devices, in particular to a supporting drilling machine device for a coal bunker.

Background

Along with the continuous progress of the development of the coal mine, the anchor rod supporting technology is also rapidly developed, aiming at the existing vertical coal bunker of the coal mine, the manual handheld pneumatic anchor rod drilling machine is generally adopted for supporting the anchor rods and the anchor ropes in the initial stage of manufacturing, 2-3 persons are needed for operating the anchor rod drilling machine by one handheld starting anchor rod drilling machine, the manpower resources are greatly occupied, the labor intensity of workers is increased, the large space in the coal bunker is occupied by the operation, the space requirements of other operations in the coal bunker are influenced, and the efficiency of the anchor rod operation of the anchor rod drilling machine in the coal bunker is reduced.

Disclosure of Invention

The utility model aims to provide a coal bunker supporting drilling machine device which can efficiently and rapidly carry out supporting operation of an anchor rod drilling machine in a coal bunker, and simultaneously can achieve the effects of reducing the labor intensity of workers and the expenditure of the workers, reducing the working space in the coal bunker and solving the problems in the prior art.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a supporting drilling machine device for a coal bunker, which comprises a hydraulic power unit and an execution unit, wherein the execution unit comprises a base, a horizontally arranged rotary seat is arranged on the base through a slewing bearing, a vertically arranged fixing seat is arranged at one end of the rotary seat, a vertical guide rail is arranged on the front side surface of the fixing seat, a vertically moving slide plate capable of vertically lifting is arranged in the vertical guide rail in a matched manner, a lifting oil cylinder is arranged between the vertically moving slide plate and the rotary seat, a cylinder barrel of the lifting oil cylinder is hinged on the fixing seat, a piston rod of the lifting oil cylinder is hinged on the vertically moving slide plate, an anchor drilling machine is arranged on the vertically moving slide plate through a slewing reducer, a piston rod of the lifting oil cylinder stretches and can drive the anchor drilling machine to vertically lift, an operation valve is also arranged on the rear side surface of the fixing seat, and is connected with the slewing bearing, the lifting oil cylinder, the slewing reducer and the anchor drilling machine through a control pipeline. The vertical sliding plate is characterized in that an avoidance groove is formed in the vertical sliding plate, the lifting oil cylinder is located in the avoidance groove, sliding plates are arranged on two sides of the length direction of the vertical sliding plate, and the sliding plates are located in the vertical guide rail. The lower side of the jumbolter is provided with a multi-stage telescopic positioning rod, one end of the multi-stage telescopic positioning rod is hinged to the bottom of the jumbolter, and the jumbolter is also provided with a guide plate matched with the multi-stage telescopic positioning rod. The upper end of fixing base trailing flank is equipped with the sleeve, and the pole setting is installed to the sleeve fit in, installs the protective cover board of horizontal arrangement in the upper end of pole setting. The upper end of fixing base trailing flank is equipped with two sleeves, all cooperates in each sleeve and installs the pole setting, installs the guard shield assembly that can fold and accomodate in the upper end of pole setting, the guard shield assembly includes first guard shield board, and the second guard shield board is all articulated to be installed to the both sides of first guard shield board, and first guard shield board both sides still are equipped with the limiting plate, and when the second guard shield board rotated to be contacted with the limiting plate, second guard shield board and first guard shield board lie in same horizontal plane, all offered vertical groove and the transverse slot that are linked together in the pole setting, the transverse slot is located the upper end of vertical groove, install the sliding block with vertical groove and transverse slot matched with in the bottom of first guard shield board, install hold-down bolt in the pole setting of transverse slot one end, install the clamp plate on the one end of clamp bolt in the transverse slot, the clamp plate can compress tightly the sliding block and limit in the transverse slot, when the sliding block is located the transverse slot, and when the sliding block is located the vertical groove, the top of pole setting, the first guard shield board is vertical is located one side of pole setting, still guard shield board is installed on the fixing base and is accomodate the guard shield board and is rotated to be located when the first guard plate and can be accomodate.

The utility model has the positive effects that: the utility model relates to a supporting drilling machine device for a coal bunker, which comprises a hydraulic power unit and an execution unit, wherein the execution unit comprises a base fixed at the bottom of the coal bunker, a rotary seat is arranged on the base through a slewing bearing, a vertical fixing seat is arranged on the rotary seat, a vertically lifting jumbolter is arranged on the fixing seat through a lifting oil cylinder, and the jumbolter is arranged on a vertically moving sliding plate through a slewing reducer, so that the jumbolter can vertically lift, rotate on a horizontal plane and rotate on a normal plane, and the operation of drilling holes on the jumbolter at each position can be realized in the coal bunker.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a left side view of FIG. 2;

FIG. 4 is an enlarged view of the cross-sectional view taken along line A-A in FIG. 2;

FIG. 5 is a schematic view of a foldable housing assembly mounted on a holder;

FIG. 6 is a schematic view of the shroud assembly in a stowed condition;

fig. 7 is a split-type state schematic diagram of the hydraulic power unit located outside the coal bunker.

Detailed Description

The utility model relates to a coal bunker supporting drilling machine device, which comprises a hydraulic power unit and an execution unit, wherein the hydraulic power unit and the execution unit are shown in fig. 1-3, the execution unit can complete supporting and position adjustment of an anchor rod drilling machine in a coal bunker, and the hydraulic power unit can provide necessary hydraulic power oil for all action parts in the device.

The execution unit comprises a base 1, the base 1 is fixedly arranged at the bottom of the coal bunker, a rotary seat 3 which is horizontally arranged is arranged on the base 1 through a rotary support 2, and the rotary seat 3 can rotate in the horizontal direction relative to the base 1. A fixing seat 4 is vertically arranged at one end of the rotary seat 3, a vertical guide rail 5 is arranged on the front side surface of the fixing seat 4, a vertical moving sliding plate 6 capable of vertically lifting is arranged in the vertical guide rail 5 in a matched mode, and a lifting oil cylinder 7 is arranged between the vertical moving sliding plate 6 and the rotary seat 3.

The cylinder barrel of the lifting cylinder 7 is hinged to the fixed seat 4, the piston rod of the lifting cylinder 7 is hinged to the vertical moving sliding plate 6, and the piston rod of the lifting cylinder 7 stretches and contracts to drive the vertical moving sliding plate 6 to vertically lift. The anchor rod drilling machine 9 is installed on the vertical moving sliding plate 6 through the rotary speed reducer 8, the anchor rod drilling machine 9 can rotate on the normal surface relative to the vertical moving sliding plate 6 under the driving of the rotary speed reducer 8, and the anchor rod drilling machine 9 can be driven to vertically lift by the telescopic action of the piston rod of the lifting oil cylinder 7, so that the anchor rod drilling machine 9 can perform preset anchor rod drilling operation at each position of the inner wall of the coal bunker.

The rear side of the fixed seat 4 is also provided with an operation valve 10, the operation valve 10 is connected with the slewing bearing 2, the lifting oil cylinder 7, the slewing reducer 8 and the jumbolter 9 through control pipelines, and workers can realize the position adjustment of the jumbolter 9 and subsequent drilling operation through controlling corresponding switches on the operation valve 10.

The hydraulic power unit comprises a motor pump station 11 and an oil tank 12, and the motor pump station 11 is connected with the slewing bearing 2, the lifting oil cylinder 7, the slewing reducer 8 and the jumbolter 9 through oil ways. Wherein the motor pump station 11 can be directly and fixedly arranged on the rotary seat 3 to form an integrated anchor bolt supporting device, as shown in figure 1, so as to facilitate the transportation and the installation of the whole device.

In order to reduce the operation space occupied by the whole equipment in the coal bunker, as shown in fig. 7, the hydraulic power unit can be further arranged outside the operation area of the coal bunker and separated from the execution unit, and the hydraulic power unit is arranged on the ground outside the coal bunker and connected with the execution unit in the coal bunker through a hydraulic oil pipeline, so that interference and influence on other operations in the coal bunker are avoided.

Further, in order to let lift cylinder 7 drive when vertically moving slide 6 and vertically go up and down, be located vertical guide rail 5 all the time, and the range of elevating height satisfies the job height demand of jumbolter 9 in the coal bunker, set up in vertically moving slide 6 and dodge groove 13, lift cylinder 7 is located dodge inslot 13, has both satisfied lift cylinder 7's self flexible length demand like this, can be located vertical guide rail 5 all the time when driving vertically moving slide 6 and play necessary guide effect again. In order to avoid hard friction between the vertical sliding plate 6 and the vertical guide rail 5 and reduce the service life of the vertical sliding plate 6, as shown in fig. 4, sliding plates 14 are arranged on two sides of the vertical sliding plate 6 in the length direction, and the sliding plates 14 are positioned in the vertical guide rail 5, wherein the sliding plates 14 can be replaced in time as wearing parts or consumable parts.

Further, when the jumbolter 9 carries out drilling operation, in order to provide effective support to the non-drill bit one end of jumbolter 9, multistage flexible locating lever 15 is installed to the downside of jumbolter 9, multistage flexible locating lever 15's one end articulates and installs in the jumbolter 9 bottom, still be equipped with on the jumbolter 9 with multistage flexible locating lever 15 matched with deflector 16, after the drilling position of jumbolter 9 adjustment self, multistage flexible locating lever 15 alright be adjusted and stretch out and support on the coal bunker inner wall, the drill bit position of jumbolter 9 alright be corresponding drilling operation of position department that presets mutually, and can guarantee the stable performance of jumbolter 9 self in-process drilling.

Further, in order to ensure the operation safety performance of equipment in the coal bunker, the upper end of the rear side surface of the fixed seat 4 is provided with a sleeve 17, a vertical rod 18 is installed in the sleeve 17 in a matched manner, a shield plate 19 which is horizontally arranged is installed at the upper end of the vertical rod 18, the shield plate 19 can prevent sundries such as falling rocks from damaging the equipment, and the like, and the service life of the device and the safety of workers are effectively improved.

Further, in order to facilitate the storage and transportation of the whole device after the shield is arranged, as shown in fig. 5, two sleeves 17 are arranged at the upper end of the rear side surface of the fixing seat 4, vertical rods 18 are installed in each sleeve 17 in a matched manner, and a shield assembly capable of being folded and stored is installed at the upper end of each vertical rod 18.

The shield assembly comprises a first shield plate 20, wherein two sides of the first shield plate 20 are hinged with second shield plates 21, two sides of the first shield plate 20 are also provided with limiting plates 22, when the second shield plates 21 rotate to be in contact with the limiting plates 22, the second shield plates 21 and the first shield plates 20 are positioned on the same horizontal plane, namely, the second shield plates 21 are in a state of being completely opened, and meanwhile, the second shield plates 21 can also rotate to the upper sides of the first shield plates 20 so as to facilitate subsequent storage operation.

The vertical groove 23 and the horizontal groove 24 which are communicated are formed in the vertical rod 18, the horizontal groove 24 is located at the upper end of the vertical groove 23, the sliding block 25 matched with the vertical groove 23 and the horizontal groove 24 is installed at the bottom of the first shielding plate 20, the compression bolt 27 is installed on the vertical rod 18 at one end of the horizontal groove 24, the compression plate 28 is installed at one end of the compression bolt 27 located in the horizontal groove 24, the sliding block 25 can be compressed and limited in the horizontal groove 24 by the compression plate 28, and therefore, in a device using state, the state that the shielding plate is completely opened at the top of the device is maintained, and a necessary protection effect is achieved. When the container is required to be stored, the pressing bolt 27 is rotated to enable the pressing plate 28 to withdraw from the transverse groove 24, and the sliding block 25 can be moved into the vertical groove 23 from the transverse groove 24, so that the subsequent storage function is realized.

When the sliding block 25 is located in the transverse groove 24, the first guard shield 20 is horizontally located at the top end of the upright 18, as shown in fig. 5, and the second guard shield 21 and the first guard shield 20 are in a completely opened state at the same horizontal position, so as to play a role in supporting and protecting the coal bunker. When the sliding block 25 is located in the vertical groove 23, as shown in fig. 6, the first shielding plate 20 is vertically located at one side of the vertical rod 18, and at this time, the second shielding plate 21 rotates to be attached to the first shielding plate 20, the fixing seat 4 is further provided with a storage folded plate 26, the second shielding plate 21 and the first shielding plate 20 are both located in the storage folded plate 26, the storage folded plate 26 forms a limit for the two shielding plates, and after the folding storage is completed, the volume of the whole device is obviously reduced, so that subsequent operations such as transferring can be conveniently performed.

The coal bunker supporting drilling machine device has the design length of only 1.7 m, the width of 1 m and the height of 2 m, is small and convenient to install, does not relatively influence other operations such as slurry spraying, material conveying and the like on a coal bunker operation platform, and can be arranged in the middle of the coal bunker operation platform. After installation, the functions of rotation, lifting, jacking and the like of the anchor rod and the anchor cable are utilized to support the anchor rod and the anchor cable. The hydraulic power unit and the execution unit can adopt a locking type pulling-inserting hydraulic rubber tube, the connecting rubber tube can be pulled out and inserted quickly, the length of the connecting rubber tube is increased, and the hydraulic rubber tube anti-dislocation device is configured. The lifting system on the execution unit can meet the continuous two-row supporting operation with the row spacing within 900mm, and the rotary bearing and the rotary speed reducer are arranged to meet the 360-degree rotation of the horizontal plane of the drilling machine and the 130-degree rotation of the normal plane. The drilling machine can be used for constructing anchor rods and anchor cables and detecting pressure relief holes, and the maximum construction aperture can reach 150mm and 20m in depth. The lowest hole can be used for constructing a horizontal hole with the height of 600mm from the bottom plate, so that the drilling requirements of different directions are met.

When other operations are carried out in the coal bunker, the jumbolter 9 can be rotated to the front side position of the fixed seat 4, so that the occupied space of the whole device in the coal bunker is reduced. The torque of the jumbolter 9 can reach 350N x m, so that the requirement of pre-tightening of the anchor rod is met, and secondary tightening is not needed. The device need not the manual work and uses the pneumatic roof bolter of hand-held type, and construction is swift, convenient, reduces construction operation time to avoided making a round trip to change the user equipment, improved the working efficiency, adopted hydraulic cylinder to support, adjust, the operation is nimble, laborsaving.

The anchor bolt supporting equipment for the coal bunker of the coal mine can be supplied to the anchor bolt supporting equipment through an independent hydraulic system, and the anchor bolt drilling machine can meet the lifting and longitudinal rotation actions through the operation of an independent operation system; performing eye finding operation by using a mechanical horizontal rotation fixing seat; and then operating the operating valve to make the jumbolter feed, jack up, drill box translation, drill box feed, drill box forward and reverse rotation and other comprehensive actions, and then supporting the coal bunker wall.

The onboard jumbolter for the coal mine can mainly comprise a guide plate, a guide rod, a guide seat assembly, a drilling box base, a drilling box, a jacking oil cylinder, a long feeding oil cylinder, a short feeding oil cylinder, a chain driving device, a frame, a fixing seat and other accessory parts. The guide seat component has the function of providing a guide for the reciprocating motion of the guide rod and the guide plate, so that the drill rod of the jumbolter can not incline in the drilling process and is always in one direction, and the requirements of safety and construction precision are ensured. The drilling work is completed by the rotation of the drill box driving the drill rod and the feeding movement of the oil cylinder. The feeding movement is divided into three sections, wherein the first section pushes the drill clamping device to move forwards by the propping oil cylinder to prop against the coal wall. The second section is driven by the feeding oil cylinder to drive the frame, the drill box base seat and the drill box to move forwards integrally through the fixed seat. The third section is to drive the drilling box base and the drilling box to move on the frame by the chain transmission device to complete the drilling work. The drilling box drives the driving shaft and the nesting to rotate through the rotation of the hydraulic motor, so as to drive the drill rod to rotate, and drilling operation is carried out. The large torque provided by the drilling box can be used for drilling under various geological conditions such as rock roadway, coal roadway and the like.

The technical scheme of the utility model is not limited to the scope of the embodiments of the utility model. The technical content that is not described in detail in the utility model is known in the prior art.

Claims (5)

1. The utility model provides a coal bunker is with supporting rig device which characterized in that: including hydraulic power unit and execution unit, wherein the execution unit is including base (1), install rotary seat (3) that the level set up through slewing bearing (2) on base (1), fixing base (4) of vertical setting are installed to the one end of rotary seat (3), install vertical guide rail (5) on the leading flank of fixing base (4), vertical slide (6) that can vertical lift are installed to vertical guide rail (5) internal fit, install lift cylinder (7) between vertical slide (6) and rotary seat (3), lift cylinder (7) cylinder articulates and installs on fixing base (4), lift cylinder (7) piston rod articulates and installs on vertical slide (6), install anchor rod rig (9) through slewing reducer (8) on vertical slide (6), lift cylinder (7) piston rod flexible can drive anchor rod rig (9) and carry out vertical lift, still install operating valve (10) on the trailing flank of fixing base (4), operating valve (10) are connected with slewing bearing (2) through control pipeline, lift cylinder (7), slewing reducer (8) and anchor rod motor (9) and anchor rod unit (11) are connected with oil pump station (11) through control pipeline, hydraulic pump station (11) and oil pump station (11) are including supporting The lifting oil cylinder (7), the rotary speed reducer (8) and the jumbolter (9) are connected.

2. A coal bunker support drilling machine apparatus as claimed in claim 1, wherein: the vertical sliding plate (6) is internally provided with an avoidance groove (13), the lifting oil cylinder (7) is positioned in the avoidance groove (13), both sides of the vertical sliding plate (6) in the length direction are respectively provided with a sliding plate (14), and the sliding plates (14) are positioned in the vertical guide rail (5).

3. A coal bunker support drilling machine apparatus as claimed in claim 1, wherein: multistage flexible locating lever (15) are installed to the downside of roof bolter (9), and one end of multistage flexible locating lever (15) is articulated to be installed in roof bolter (9) bottom, still is equipped with on roof bolter (9) with multistage flexible locating lever (15) matched with deflector (16).

4. A coal bunker support drilling machine apparatus as claimed in claim 1, wherein: the upper end of fixing base (4) trailing flank is equipped with sleeve (17), and pole setting (18) are installed to sleeve (17) interior cooperation, install horizontal shield plate (19) of arranging in the upper end of pole setting (18).

5. A coal bunker support drilling machine apparatus as claimed in claim 1, wherein: the upper end of the rear side of the fixing seat (4) is provided with two sleeves (17), each sleeve (17) is internally provided with a vertical rod (18) in a matched mode, the upper end of each vertical rod (18) is provided with a foldable and storable shield assembly, each shield assembly comprises a first shield plate (20), two sides of each first shield plate (20) are hinged with a second shield plate (21), two sides of each first shield plate (20) are also provided with a limiting plate (22), when the second shield plates (21) rotate to be in contact with the limiting plates (22), the second shield plates (21) and the first shield plates (20) are positioned on the same horizontal plane, vertical grooves (23) and transverse grooves (24) which are communicated are formed in the vertical rods (18), the transverse grooves (24) are positioned at the upper ends of the vertical grooves (23), the bottoms of the first shield plates (20) are provided with sliding blocks (25) which are matched with the vertical grooves (23) and the transverse grooves (24), the vertical rods (18) are provided with pressing bolts (22), the pressing bolts (27) are arranged on the vertical rods (18) at one ends of the transverse grooves (24), the pressing bolts (27) are positioned in the horizontal grooves (24) and the top ends of the sliding blocks (28) can be positioned in the horizontal grooves (25) when the pressing blocks (28) are positioned in the horizontal grooves (28), when the sliding block (25) is positioned in the vertical groove (23), the first shielding plate (20) is vertically positioned on one side of the vertical rod (18), the fixed seat (4) is also provided with a storage folded plate (26), and the second shielding plate (21) can be positioned in the storage folded plate (26) when being rotated to be attached to the first shielding plate (20).

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