CN217055049U

CN217055049U - Novel full-hydraulic tunnel drilling machine

Info

Publication number: CN217055049U
Application number: CN202123220742.XU
Authority: CN
Inventors: 朱冬钰; 姜州; 王海镔; 赵娟
Original assignee: HHDrill Tech Drilling Machinery Co ltd
Current assignee: HHDrill Tech Drilling Machinery Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-26
Anticipated expiration: 2031-12-20

Abstract

A novel full-hydraulic tunnel drilling machine relates to the field of tunnel drilling machines. The device comprises a first driving mechanism which is arranged in a mast and drives a sliding seat to slide back and forth; the bracket part comprises a middle rack and a bracket body, the bracket body is hinged on the middle rack through a hinged support arranged at the top of the middle rack, the bracket body is arranged on a lower slideway of the mast, and a second driving mechanism is arranged on the middle rack; a positioning mechanism is arranged between the bracket body and the sliding seat and comprises positioning plates arranged on two sides of the mast, one end of each positioning plate is fixedly connected with the sliding seat, and the other end of each positioning plate is connected with the lower sliding rail in a matched sliding manner; the support part comprises a machine base, a rotating disk is arranged at the bottom of the middle machine frame, a rotating device is arranged between the rotating disk and the machine base, a pressing block capable of fixing the rotating disk is installed on the machine base, a detachable movable frame is installed on the middle machine frame, supporting legs are installed on the part, exceeding the machine base, of the bottom of the movable frame, and a hydraulic winch is installed on the movable frame. The utility model relates to a rationally, simple structure is compact, can effectively improve and creep into efficiency and reduce operation intensity.

Description

Novel full-hydraulic tunnel drilling machine

Technical Field

The utility model belongs to the technical field of gallery rig and specifically relates to a novel full-hydraulic gallery rig.

Background

Through years of development, the underground tunnel technology of the coal mine in China also has historical leap, the related research results reach the international leading level, wherein the independently researched and developed tunnel drill and equipment are widely applied to the aspects of underground supplementary exploration of the coal mine, gas extraction, water damage prevention, geological abnormal body exploration, rock burst prevention, fire exploration, water injection fire extinguishment and the like, the tunnel drill is used for replacing the ground drilling to explore the deep part of the mine, the ground surface covering layer and the shallow goaf can be avoided, the process is simplified, the drilling engineering quantity is saved, the operation progress is accelerated, and the construction difficulty and the construction cost are reduced.

The tunnel drilling machine can be divided into two forms of a chain speed-multiplying mechanism and an oil cylinder direct-pushing mechanism according to the structure, the purposes are the same, and the two forms act on a power head so as to achieve the purposes of drilling down and drilling lifting. The underground drill rig is mostly used in severe construction environments, the transportation, the labor and the assembly greatly influence the construction efficiency, the equipment has higher failure probability and is inconvenient to maintain, so that the underground drill rig which is favorable for carrying and assembling, has reliable and stable quality and can continuously operate is urgently needed and is very necessary, the working efficiency can be improved, the drilling cost is reduced, better economic benefit is obtained, and the safety of exploration operation can also be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough to prior art provides a reasonable in design, and simple structure is compact, creeps into efficient and can reduce the novel full-hydraulic gallery rig of operation intensity.

The utility model aims to solve the technical problem that the utility model is realized by the following technical proposal, the utility model relates to a novel full hydraulic tunnel drilling machine, which comprises a drilling part, a bracket part and a support part; the drilling part comprises a mast, a clamping shackle device, a power head, a guide seat and a crown block, wherein the power head is installed on the mast in a sliding way through a sliding seat, the clamping shackle device is installed at one end of the mast, and the guide seat and the crown block are installed at the other end of the mast, and the drilling part is characterized in that: a first driving mechanism capable of driving the sliding seat to slide back and forth is installed in the mast;

the bracket part comprises a middle frame and a bracket body, the bracket body is hinged on the middle frame through a hinged support arranged at the top of the middle frame, the bracket body is arranged on a lower slideway of the mast, and a second driving mechanism capable of driving the drilling part to rotate 180 degrees around the hinged support in the vertical direction for drilling is arranged on the middle frame; a positioning mechanism is arranged between the bracket body and the sliding seat, the positioning mechanism comprises positioning plates arranged on two sides of the mast, one end of each positioning plate is fixedly connected with the sliding seat, and the other end of each positioning plate is connected with the lower sliding channel in a matched sliding manner;

the support part includes the frame, well frame bottom is equipped with the rotary disk, is equipped with the rotary device that can drive the rotatory 360 drills of support part horizontal direction between rotary disk and the frame, installs the briquetting that can fix the rotary disk on the frame, well frame installs the detachable adjustable shelf in the one side of overhead traveling crane on the mast, and the landing leg is installed to the part that the adjustable shelf bottom surpassed the frame, installs hydraulic winch on the adjustable shelf.

The utility model discloses the technical problem that will solve can also further realize through following technical scheme, the overhead traveling crane includes the overhead traveling crane seat and is equipped with two loose pulley assembly on the overhead traveling crane seat side by side, the overhead traveling crane seat including through expansion bracket fixed mounting on the mast mount and with mount articulated swing span, the swing span realizes through its articulated shaft to the rotatory swing of mast outer end, one of them loose pulley assembly dress is on the mount, another loose pulley assembly dress is on the swing span, be equipped with the stop component who keeps two loose pulley assembly to be in same working face on the mount, reset spring is equipped with between mount and swing span.

The utility model discloses the technical problem that will solve can also further realize through following technical scheme, the top of swing span articulates through round pin axle one has the sleeve pipe, prevents wire rope skipping through the clearance between control sleeve pipe and the pulley.

The technical problem to be solved by the utility model can be further realized by the following technical proposal that the pulley component is fixed on the saddle through a pulley shaft, one end of the pulley shaft is provided with a spacer bush, and the other end is provided with an oiling spacer bush; an end cover is also arranged between the pulley component and the crown block seat.

The utility model discloses the technical problem that will solve can also further realize through following technical scheme, the saddle is equipped with in the articulated department of mount and swing span and can finely tune overhead traveling crane and the waist type hole that the unit head center keeps unanimous.

The technical problem to be solved by the present invention can be further solved by the following technical solution, wherein the first driving mechanism is a two-stage cylinder, the two-stage cylinder includes a first piston rod, a second piston rod, a cylinder, a piston cylinder and a hydraulic system, the piston cylinder is slidably sleeved in the cylinder, the first piston rod and the second piston rod are connected by a transition joint and are located in the cylinder and the piston cylinder, the cylinder is directly connected with the power head by a slide seat, the first piston rod, the transition joint, the second piston rod and the piston cylinder form a first-stage cylinder, and the piston cylinder and the cylinder form a second-stage cylinder; the hydraulic system comprises an oil port A arranged on the first piston rod, an oil port B and an oil port C arranged on the cylinder barrel, and an oil port D arranged on the second piston rod, wherein the oil port A is communicated with the oil port B, and the oil port C is communicated with the oil port D.

The utility model discloses the technical problem that solve can also further realize through following technical scheme, first plug screw is installed at the both ends of cylinder, the second plug screw is installed at the both ends of a piston section of thick bamboo.

The utility model discloses the technical problem that will solve can also further realize through following technical scheme, the doublestage hydro-cylinder is installed in the mast through connecting at the connector of first piston rod tip and connecting at the fixed axle of second piston rod tip.

The utility model discloses the technical problem that will solve can also further realize through following technical scheme, second actuating mechanism is the slope hydro-cylinder, and the slope hydro-cylinder passes through the hydro-cylinder seat to be installed in the middle rack, and the piston rod of slope hydro-cylinder is articulated with the bracket body through round pin axle three.

The utility model discloses the technical problem that will solve can also further realize through following technical scheme, be equipped with fork truck hole and hole for hoist on the frame, the whole sled formula structure for being fit for transport and removal of frame.

Compared with the prior art, the utility model has the advantages that the drilling part can be mutually adjusted to realize drilling at different angles of 360 degrees horizontally and 180 degrees vertically without moving the base; through simple matching of the positioning plate and the sliding seat, a translation oil cylinder with a mast moving forwards and backwards is omitted, and on the basis of reducing the cost, a hydraulic system is simpler; through the interaction of the clamping and shackle device and the power head, the drill rod can be unscrewed, and the labor cost is reduced; for transportation, the structure is simple, the weight of the whole machine is light, the machine base is provided with a hoisting hole and a forklift hole to move a drilling machine, and each part can be detached independently, so that the drilling machine can conveniently enter and exit a tunnel; for use, the height of the rig is consistent with the use of the operator; when the drill rod is lifted, the power head is a through hole, so that a plurality of drill rods can be lifted together, the requirements of a user are met to the greatest extent, and the drill rod lifting device is simple in structure and high in efficiency; the double-stage oil cylinder is used for driving the power head to slide, the feeding mode of a chain speed multiplying mechanism is cancelled through simple adjustment, the double-stage oil cylinder is directly connected with the power head, the disassembly and the assembly are convenient, and the cost is reduced under the condition of ensuring the use function; the direct connection of the common oil cylinder is distinguished, the two ends of the double-stage oil cylinder are directly restrained through the hard connection of the masts, the forward and backward movement of the power head is realized through the cylinder barrel, and the phenomenon that the oil cylinder is too long and unstable is solved; because the internal space of the mast is limited, the feeding and lifting strokes of the tunnel drilling machine are further increased by the combination of the first-stage oil cylinder and the second-stage oil cylinder of the double-stage oil cylinder, and the tunnel drilling machine is suitable for drill rods with different lengths; because the cylinder diameter of the double-stage oil cylinder is the same as the section of the rod diameter, the lifting force of the double-stage oil cylinder is equal to the feeding force after the hydraulic pressure acts, and the application range of the drilling machine is enlarged.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic sectional view of the overhead travelling crane of the present invention;

fig. 4 is a schematic side view of the overhead traveling crane of the present invention;

fig. 5 is a schematic view of the two-stage cylinder in top view;

fig. 6 is the schematic diagram of the semi-section structure of the dual-stage oil cylinder of the present invention.

In the figure: 1. the hydraulic lifting device comprises a machine base, 2 pressing blocks, 3 middle machine frames, 4 clamping and shackle devices, 5 masts, 6 hinged seats, 7 pressing plates, 8 power heads, 9 guide seats, 10 crown blocks, 10-1 sleeves, 10-2 pulley assemblies, 10-3 spacer bushes, 10-4 oil injection spacer bushes, 10-5 end covers, 10-6 pin shafts II, 10-7 pulley shafts, 10-8 fixing frames, 10-9 swing frames, 10-10 pin shafts I, 10-11 telescopic frames, 10-12 return springs, 10-13 hinge shafts, 11 hydraulic winches, 12 sliding seats, 13 positioning plates, 14 retaining seats, 15 pin shafts III, 16 tilting cylinders, 17 bracket bodies, 18 two-stage cylinders, 19 connecting heads, 20 pin shafts IV, 21 first piston rods and 22 cylinder barrels, 23. the hydraulic cylinder comprises a first plug screw, a piston cylinder 24, a transition joint 25, a second plug screw, a second piston rod 27, a fixed shaft 28, an oil port 29.A, an oil port 30.B, an oil port 31.C and an oil port 32. D.

Detailed Description

The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.

Referring to fig. 1-2, a novel full hydraulic tunnel drilling machine comprises a drilling part, a bracket part and a support part; the drilling part comprises a mast 5, a clamping and shackle device 6, a power head 8, a guide seat 9 and a crown block 10, wherein the power head is slidably mounted on the mast through a slide seat 12, the clamping and shackle device is mounted at one end of the mast, the guide seat and the crown block are mounted at the other end of the mast, and a first driving mechanism capable of driving the slide seat 12 to slide back and forth is mounted in the mast;

the bracket part comprises a middle frame 3 and a bracket body 17, the bracket body is hinged on the middle frame through a hinged support 6 arranged at the top of the middle frame, a lower slideway of the mast is fixed with the bracket body through a pressing plate 7, and a second driving mechanism capable of driving the drilling part to rotate 180 degrees around the hinged support in the vertical direction for drilling is arranged on the middle frame; two hinged supports 6 are welded on the middle frame, a connecting shaft is arranged on the bracket body and fixed in the inner holes of the hinged supports, when the pressing plate is loosened and one of the hinged supports is unlocked, the bracket body can rotate around the other hinged support to drive the drilling part to drill by rotating 180 degrees around the hinged supports in the vertical direction,

a positioning mechanism is arranged between the bracket body 17 and the sliding seat 12, the positioning mechanism comprises positioning plates 13 arranged on two sides of the mast, one end of each positioning plate is fixedly connected with the sliding seat, and the other end of each positioning plate is connected with the lower sliding track in a matched sliding manner; by loosening the pressing plate 7, the two-stage oil cylinder moves forwards and backwards to realize the forward and backward position adjusting effect of the mast.

The support part includes frame 1, well frame bottom is equipped with the rotary disk, is equipped with the rotary device that can drive the rotatory 360 drills of support part horizontal direction between rotary disk and the frame, installs the briquetting 2 that can fixed rotary disk on the frame, well frame is installed the detachable adjustable shelf in one side of overhead traveling crane on the mast, and the part that the adjustable shelf bottom surpassed the frame installs the landing leg, installs hydraulic winch 11 on the adjustable shelf, and external hydraulic winch can increase the appearance rope volume of reel, also can avoid the problem that frame and wire rope interfered in the rig creeps into the time of certain angle.

Referring to fig. 3-4, the crown block comprises a crown block seat and two pulley assemblies 10-2 arranged on the crown block seat side by side, the crown block seat comprises a fixed frame 10-8 fixedly arranged on the mast through an expansion frame 10-11 and a swinging frame 10-9 hinged with the fixed frame, the swinging frame realizes the rotary swinging towards the outer end of the mast through a hinged shaft 10-13 of the swinging frame, one pulley component is arranged on the fixed frame, the other pulley component is arranged on the swinging frame, a limiting component for keeping the two pulley components on the same working surface is arranged on the fixed frame, and a return spring 10-12 is arranged between the fixed frame and the swing frame, and two ends of the return spring are respectively fixed on the swing frame and the fixed frame through a pin shaft two 10-6, so that the swing frame can restore to an initial state after an external force is applied, and the crown block is protected and normal construction can be ensured. Pulley block makes the overhead traveling crane light more through chooseing for use wear-resisting nylon material under the prerequisite of proof strength, reduces wire rope's wearing and tearing moreover, increases the high temperature that cooling back ware reduced the unit head gyration and produced on the overhead traveling crane.

The saddle is connected with the telescopic frame through screws. Through simple adjustment, the swing frame can rotate backwards around the crown block base, so that the condition that a user operates by mistake to damage a crown block to cause construction accidents is prevented, and the requirements of the user are met; the flexible material is arranged on the external force contact surface of the swing frame, so that the drill rod is protected to the greatest extent during drill lifting and drill lowering, and detachment is avoided; by selecting the double-pulley matching, the steel wire rope can effectively avoid the interference area of the steel wire rope, the abrasion of the steel wire rope is reduced, and the construction cost is saved; the swinging seat can rebound in time after the action of external force through the extension spring, so that the construction operation is not influenced, and the working efficiency is improved; the telescopic frame adopts a square tube to replace the prior channel steel as a support, so that the structure is firm; in the drilling process, the crown block is provided with the anti-collision device, so that the safety coefficient is high, the structure is simple, the manufacturing cost is very low, and the labor quality and the efficiency are improved.

The top of the swing frame is hinged with a sleeve 10-1 through a pin shaft I10-10, and a steel wire rope is prevented from skipping through controlling a gap between the sleeve and the pulley.

The pulley component is fixed on the saddle through a pulley shaft 10-7, one end of the pulley shaft is provided with a spacer bush 10-3, and the other end of the pulley shaft is provided with an oiling spacer bush 10-4; an end cover 10-5 is further arranged between the pulley assembly and the crown block seat.

The saddle is equipped with the waist type hole that can finely tune the overhead traveling crane and keep unanimous with the unit head center in the articulated department of mount and swing span.

Referring to fig. 5-6, the first driving mechanism is a two-stage oil cylinder, the two-stage oil cylinder includes a first piston rod 21, a second piston rod 23, a cylinder 22, a piston cylinder 24 and a hydraulic system, the piston cylinder is slidably sleeved in the cylinder, the first piston rod and the second piston rod are connected through a transition joint 25 and are located in the cylinder and the piston cylinder, the cylinder is directly connected with the power head through a sliding seat, the cylinder of the two-stage oil cylinder is directly connected with the power head, the power head reciprocates through the action of hydraulic oil on the two-stage oil cylinder, the first piston rod, the transition joint, the second piston rod and the piston cylinder form a first-stage oil cylinder, and the piston cylinder and the cylinder form a second-stage oil cylinder; the hydraulic system comprises an oil port A29 arranged on the first piston rod, an oil port B30 and an oil port C31 arranged on the cylinder barrel, and an oil port D32 arranged on the second piston rod, wherein the oil port A is communicated with the oil port B, and the oil port C is communicated with the oil port D.

And a first screw plug 23 is arranged at two ends of the cylinder barrel, and a second screw plug 26 is arranged at two ends of the piston barrel.

The double-stage oil cylinder is arranged in the mast through the connector 19 connected to the end part of the first piston rod and the fixing shaft 28 connected to the end part of the second piston rod, the connector is hinged to the first piston rod through the pin shaft four 20, the double-stage oil cylinder is arranged in the mast through the connector 19 and the fixing shaft, the instability phenomenon of a common oil cylinder is solved, and the problem of machining errors caused by overlong lever of the oil cylinder is solved through the gap connection between the connector and the mast.

The second driving mechanism is a tilting oil cylinder 16 which is arranged on the middle frame through an oil cylinder seat, and a piston rod of the tilting oil cylinder is hinged with the bracket body through a third pin shaft 15.

The forklift is characterized in that the base is provided with a forklift hole and a hoisting hole, and the base is of a sledge type structure suitable for carrying and moving.

Claims

1. A novel full hydraulic tunnel drilling machine comprises a drilling part, a support part and a support part; the part of creeping into includes mast, centre gripping break out ware, unit head, guide holder and overhead traveling crane, the unit head passes through the gliding installation of slide on the mast, the one end at the mast is installed to the centre gripping break out ware, and the other end at the mast is installed to guide holder and overhead traveling crane, its characterized in that: a first driving mechanism capable of driving the sliding seat to slide back and forth is installed in the mast;

the bracket part comprises a middle frame and a bracket body, the bracket body is hinged on the middle frame through a hinged support arranged at the top of the middle frame, the bracket body is arranged on a lower slideway of the mast, and a second driving mechanism capable of driving the drilling part to rotate 180 degrees around the hinged support in the vertical direction for drilling is arranged on the middle frame; a positioning mechanism is arranged between the bracket body and the sliding seat, the positioning mechanism comprises positioning plates arranged on two sides of the mast, one end of each positioning plate is fixedly connected with the sliding seat, and the other end of each positioning plate is connected with the lower sliding rail in a matched sliding manner;

2. The novel full hydraulic tunnel drilling machine according to claim 1, characterized in that: the overhead traveling crane comprises an overhead traveling crane seat and two pulley assemblies arranged on the overhead traveling crane seat side by side, the overhead traveling crane seat comprises a fixed frame fixedly arranged on a mast through a telescopic frame and a swinging frame hinged with the fixed frame, the swinging frame realizes rotary swinging towards the outer end of the mast through a hinged shaft of the swinging frame, one of the pulley assemblies is arranged on the fixed frame, the other pulley assembly is arranged on the swinging frame, a limiting component for keeping the two pulley assemblies on the same working surface is arranged on the fixed frame, and a reset spring is arranged between the fixed frame and the swinging frame.

3. A new type of all hydraulic tunnel drilling rig according to claim 2, characterized in that: the top of the swing frame is hinged with a sleeve through a pin shaft I, and a steel wire rope is prevented from skipping through controlling a gap between the sleeve and the pulley.

4. The novel full hydraulic tunnel drilling machine according to claim 2, characterized in that: the pulley component is fixed on the saddle through a pulley shaft, one end of the pulley shaft is provided with a spacer bush, and the other end of the pulley shaft is provided with an oiling spacer bush; an end cover is arranged between the pulley component and the crown block seat.

5. The novel full hydraulic tunnel drilling machine according to claim 2, characterized in that: the saddle is equipped with the waist type hole that can finely tune the overhead traveling crane and keep unanimous with the unit head center in the articulated department of mount and swing span.

6. The novel full hydraulic tunnel drilling machine according to claim 1, characterized in that: the first driving mechanism is a two-stage oil cylinder, the two-stage oil cylinder comprises a first piston rod, a second piston rod, a cylinder barrel, a piston barrel and a hydraulic system, the piston barrel is slidably sleeved in the cylinder barrel, the first piston rod and the second piston rod are connected through a transition joint and are positioned in the cylinder barrel and the piston barrel, the cylinder barrel is directly connected with a power head through a sliding seat, the first piston rod, the transition joint, the second piston rod and the piston barrel form a first-stage oil cylinder, and the piston barrel and the cylinder barrel form a second-stage oil cylinder; the hydraulic system comprises an oil port A arranged on the first piston rod, an oil port B and an oil port C arranged on the cylinder barrel, and an oil port D arranged on the second piston rod, wherein the oil port A is communicated with the oil port B, and the oil port C is communicated with the oil port D.

7. The new fully hydraulic tunnel drilling rig according to claim 6, wherein: first screw plugs are installed at two ends of the cylinder barrel, and second screw plugs are installed at two ends of the piston barrel.

8. The novel full hydraulic tunnel drilling machine according to claim 6, characterized in that: the double-stage oil cylinder is arranged in the mast through a connector connected to the end part of the first piston rod and a fixed shaft connected to the end part of the second piston rod.

9.A new type of all hydraulic tunnel drilling rig according to claim 1, characterized in that: the second driving mechanism is an inclined oil cylinder, the inclined oil cylinder is installed on the middle rack through an oil cylinder seat, and a piston rod of the inclined oil cylinder is hinged with the bracket body through a third pin shaft.

10. The novel full hydraulic tunnel drilling machine according to claim 1, characterized in that: the forklift is characterized in that the base is provided with a forklift hole and a hoisting hole, and the base is of a sledge type structure suitable for carrying and moving.