CN207999217U - Drilling machine and its working arm - Google Patents
Drilling machine and its working arm Download PDFInfo
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- CN207999217U CN207999217U CN201820483797.9U CN201820483797U CN207999217U CN 207999217 U CN207999217 U CN 207999217U CN 201820483797 U CN201820483797 U CN 201820483797U CN 207999217 U CN207999217 U CN 207999217U
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Abstract
This disclosure relates to a kind of drilling machine and its working arm, working arm includes forward beam, the power plant being slidably fixed on forward beam, and be connected to power plant for drilling drilling rod, the casing of coaxial arrangement is arranged on drilling rod, the propulsion device moved forward and backward in an axial direction for drive sleeve is also slideably fixed on forward beam, power plant is connected with propulsion device by actuator, and the working arm of drilling machine has:First course of work, actuator are in lockup state, and power plant drives drilling rod to travel forward, and power plant pushes propulsion device to travel forward by actuator, and then casing is pushed to travel forward;Second course of work, actuator is in the unlocked state, and power plant position is fixed, and actuator driving propulsion device travels forward, and then casing is pushed to move further along;The third course of work, actuator are in lockup state, and power plant moves backward, and power plant drives propulsion device to move backward by actuator, and drilling rod in casing by deviating from.
Description
Technical field
This disclosure relates to Tunnel Engineering field, and in particular, to a kind of drilling machine and its working arm.
Background technology
Drilling machine, as a kind of important rock drilling equipment in Tunnel Engineering, in Tunnel Engineering, need to use multifunctional drill into
A variety of drilling constructions such as row advance geologic prediction, pipe shed support, drilling rod punching, grouting and reinforcing.In the related technology, three are mostly used greatly
The engineering mechanical devices such as arm rock drilling jumbo are punched, and installing pipe canopy casing carries out pipe shed support after punching, still, in ovum
The soil bodys such as stone, rubble, landslide are unstable or the geology of more difficult pore-forming, when drilling rod being extracted after punching drilling easily collapse,
Cause pipe canopy casing not easy to install, increases difficulty of construction, influence construction speed.
Utility model content
First purpose of the disclosure is to provide a kind of working arm of drilling machine, which can complete while drilling
The installation of pipe canopy casing, it is easy to operate, improve construction efficiency.
Second purpose of the disclosure is to provide a kind of drilling machine, which includes the working arm for the drilling machine that the disclosure provides.
To achieve the goals above, the disclosure provides a kind of working arm of drilling machine, including forward beam, is slidably fixed to
Power plant on the forward beam, and be connected to the power plant for drilling drilling rod, be arranged on the drilling rod
The casing of coaxial arrangement is also slideably fixed on the forward beam for driving what described sleeve pipe moved forward and backward in an axial direction to push away
Into device, the power plant is connected with the propulsion device by actuator, and the working arm of the drilling machine has:First work
Process, the actuator are in lockup state, and the power plant drives the drilling rod to travel forward along the forward beam, described
Power plant pushes the propulsion device to travel forward by the actuator, so the propulsion device push described sleeve pipe to
Preceding movement;Second course of work, the actuator is in the unlocked state, and the power plant position is fixed, and the actuator drives
It moves the propulsion device to travel forward, and then the propulsion device pushes described sleeve pipe to move further along;Third is worked
Journey, the actuator are in lockup state, and the power plant moves backward along the forward beam, and the power plant passes through institute
Stating actuator drives the propulsion device to move backward, and the drilling rod in described sleeve pipe by deviating from.
Optionally, the actuator is two and is symmetricly set on the both sides of the drilling rod.
Optionally, the actuator is propelling cylinder, and the cylinder barrel of the propelling cylinder is fixed in the power plant, institute
The piston rod for stating propelling cylinder is fixed in the propulsion device.
Optionally, the propulsion device includes the pedestal being slidably fixed on the forward beam, and is fixed on described
Ejector sleeve on pedestal, the drilling rod are connected across the ejector sleeve with the power plant, and the front end of the ejector sleeve is formed with step
Shape structure, described sleeve pipe can be connected on the step surface of the step-like structure.
Optionally, the front end of the pedestal is further fixed on scraper plate.
Optionally, the both sides of the forward beam are formed with the sliding rail outwardly protruded, are equipped on the inside of the base side wall
Up and down it is spaced first sliding roller, it is described first sliding roller along the top and bottom of the sliding rail slidably.
Optionally, the power plant includes mounting base and is fixed in the mounting base for driving the drilling rod to rotate
Force piece, the both sides of the forward beam are formed with the sliding rail outwardly protruded, are equipped on the inside of the mounting base side wall
Under it is spaced second sliding roller, it is described second sliding roller along the top and bottom of the sliding rail slidably.
Optionally, the fixture for the drilling rod and described sleeve pipe to be clamped, the fixture are further fixed on the forward beam
It include the second fixture positioned at front end for the first fixture of clamping and positioned at rear end for being clamped and tightening.
Optionally, one end of the drilling rod is connected in the power plant, and the other end is connected with impactor, the impact
Device includes the drill bit for being connected to the drilling rod and multiple reaming blocks being rotatably connected on the drill bit, in first work
Make process and second course of work, the power plant drives the drilling rod to rotate in a certain direction, and the reaming block is beaten
It opens, for reaming;In the third course of work, the power plant drives the drilling rod to rotate backward, the reaming block
It retracts, so that the drilling rod can be by deviating from described sleeve pipe.
According to the second aspect of the disclosure, a kind of drilling machine is also provided, which includes the working arm of above-mentioned drilling machine.
Through the above technical solutions, in first course of work, power plant drives drilling rod to travel forward and drills, together
When power plant push propulsion device to travel forward, and then push casing and drilling rod synchronize travel forward, i.e., carried out in punching
The installation of casing;After punching, in second course of work, casing can further be pushed forward a spacing by propulsion device
From casing is stably fixed in drilling by one-step pore-creating and the installation for completing casing;Finally, it in the third course of work, moves
Power apparatus drives propulsion device and drilling rod to move backward, and by deviating from casing and staying in casing in drilling, the disclosure carries drilling rod
The working arm of the drilling machine of confession can solve the problems, such as that the geology for being difficult to pore-forming is not easy installing pipe canopy casing, easy to operate, effectively carry
Construction efficiency has been supplied, difficulty of construction is reduced.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the working arm for the drilling machine that the disclosure provides;
Fig. 2 is the partial enlarged view of part A in Fig. 1;
Fig. 3 is the partial enlarged view of part B in Fig. 1;
Fig. 4 is the structural schematic diagram of the working arm rear end power plant and pushing meanss for the drilling machine that the disclosure provides;
Fig. 5 is the structural schematic diagram of the working arm front end for the drilling machine that the disclosure provides;
Fig. 6 is the structural schematic diagram of the working arm drilling rod front end for the drilling machine that the disclosure provides.
Reference sign
1 forward beam, 2 power plant
3 drilling rod, 4 casing
5 propulsion device, 6 actuator
11 sliding rail, 12 fixture
121 first fixture, 122 second fixture
123 cover board, 124 locking member
125 sheath, 126 positioning head
21 mounting base, 22 force piece
51 pedestal, 52 ejector sleeve
53 scraper plate, 7 impactor
61 cylinder barrel, 62 piston rod
71 drill bit, 72 reaming block
Specific implementation mode
The specific implementation mode of the disclosure is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as "upper", "lower" is typically referred to phase
It answers and defines on the basis of the drawing of attached drawing, "front", "rear" typically refers to the working arm normal work of the drilling machine provided in the disclosure
The case where it is undefined, such as one end on drilling rod where drill bit is " preceding ", and one end far from drill bit is " rear ", "inner", "outside"
Refer to the inner and outer of corresponding component profile, term used in the disclosure " first " " second " etc. be in order to distinguish an element and
Another element does not have succession and importance.In addition, in the following description when referring to the accompanying drawings, unless otherwise indicated, difference is attached
Same numbers in figure indicate same or analogous element.
As shown in Figure 1, the disclosure provides a kind of working arm of drilling machine, including forward beam 1, it is slidably fixed to forward beam
Power plant 2 on 1, and be connected to power plant 2 for drilling drilling rod 3, wherein coaxial arrangement is arranged on drilling rod 3
Casing 4, be also slideably fixed with the propulsion device 5 moved forward and backward in an axial direction for drive sleeve 4, power on forward beam 1
Device 2 is connected with propulsion device 5 by actuator 6, and the working arm of drilling machine has:First course of work, actuator 6 are in locking
State, power plant 2 drive drilling rod 3 travel forward along forward beam 1, power plant 2 by actuator 6 push propulsion device 5 to
Preceding movement, and then propulsion device 5 pushes casing 4 to travel forward;Second course of work, actuator 6 is in the unlocked state, power dress
It sets 2 positions to fix, actuator 6 drives propulsion device 5 to travel forward, and then propulsion device 5 pushes casing 4 to transport further along
It is dynamic;The third course of work, actuator 6 are in lockup state, and power plant 2 moves backward along forward beam 1, and power plant 2 passes through
Actuator 6 drives propulsion device 5 to move backward, and drilling rod 3 in casing 4 by deviating from.
Through the above technical solutions, in first course of work, power plant 2 drives drilling rod 3 to travel forward and drills,
Power plant 2 pushes propulsion device 5 to travel forward simultaneously, so push casing 4 and drilling rod 3 synchronize travel forward, i.e., side is punched
Side carries out the installation of casing 4;After punching, in second course of work, propulsion device 5 can further by casing 4 forward
Certain distance is pushed, casing 4 is stably fixed in drilling, one-step pore-creating and the installation of casing 4 can be completed;Finally,
In three courses of work, power plant 2 drives propulsion device 5 and drilling rod 3 to move backward, and drilling rod 3 in casing 4 by deviating from and will cover
Pipe 4 stays in drilling, and the working arm for the drilling machine that the disclosure provides can solve to be difficult to the geology of pore-forming and be not easy installing pipe canopy casing
The problem of, it is easy to operate, construction efficiency is effectively provided, difficulty of construction is reduced.
In first course of work and the third course of work, actuator 6 is in lockup state, plays connecting power device
2 and propulsion device 5 effect, in second course of work, actuator 6 is in the unlocked state, to propulsion device 5 play driving make
With in sliding process, to ensure the sliding of the stabilization of propulsion device 5, in the disclosure, as shown in Fig. 2, actuator 6 is two
And the both sides of drilling rod 3 are symmetricly set on, two actuators 6 switch to locking or unlocked state simultaneously, and 5 both sides of propulsion device are simultaneously
It is pushed or pulled, ensures sliding smoothly stable on forward beam 1.
The actuator 6 for playing a dual role of connection and driving can be any suitable structure.In the disclosure, such as Fig. 2
Shown, actuator 6 is propelling cylinder, and the cylinder barrel 61 of propelling cylinder is fixed in power plant 2, and the piston rod 62 of propelling cylinder is solid
It is scheduled in propulsion device 5, in first course of work and the third course of work, piston rod 62 carries out locking relative to cylinder barrel 61,
Propelling cylinder plays connection function, and in second course of work, piston rod 62 can drive propulsion device 5 by being stretched out in cylinder barrel 61
It travels forward, plays driving effect.
Specifically, as shown in Figure 2 and Figure 4, propulsion device 5 includes the pedestal 51 being slidably fixed on forward beam 1,
With the ejector sleeve 52 being fixed on pedestal 51, drilling rod 3 is connected across ejector sleeve 52 with power plant 2, and the front end of ejector sleeve 52 is formed with platform
Stepped structure, casing 4 can be connected on the step surface of step-like structure, in this way, ejector sleeve 52 can be sleeved on before and after being carried out on drilling rod 3
Sliding, while casing 4 is supported on the step surface of ejector sleeve 52, propulsion device 5 can push casing 4 to be moved along, and will not shadow
Ring the normal rotation of drilling rod 3.Further, to ensure that propulsion device 5 is normally smoothly slided on forward beam 1, such as Fig. 4 institutes
Show, the front end of pedestal 51 is further fixed on scraper plate 53, can wipe dust and soil etc. on the sliding rail 11 of forward beam 1 off.
Propulsion device 5 is slidably fixed on forward beam 1, specifically, as shown in Fig. 2, the both sides of forward beam 1 are formed
It is outwardly convex go out sliding rail 11, spaced first sliding roller up and down, the first sliding are installed on the inside of 51 side wall of pedestal
Roller along the top and bottom of sliding rail 11 slidably.First sliding roller can ensure smooth sliding of the pedestal 51 along sliding rail 11,
It can also play the role of limiting up and down to pedestal 51 simultaneously, further, in the disclosure, also installed on the side wall of pedestal 51
It is useful for the third sliding roller of left and right limit, can be further ensured that Stable sliding of the propulsion device 5 on forward beam 1.
Power plant 2 can slide back and forth while driving drilling rod 3 to rotate along forward beam 1, similarly, power plant 2
It is slidably fixed on forward beam 1, specifically, power plant 2 includes mounting base 21 and is fixed in mounting base 21 for driving
The force piece 22 that dynamic drilling rod 3 rotates, the both sides of forward beam 1 are formed with the sliding rail 11 outwardly protruded, the inside of 21 side wall of mounting base
On spaced second sliding roller up and down is installed, the second sliding roller along the top and bottom of sliding rail 11 slidably, the
Two sliding rollers can ensure smooth sliding of the mounting base 21 along sliding rail 11, while limit up and down can also be played to mounting base 21
Effect, further, in the disclosure, be also equipped on the side wall of mounting base 21 for left and right limit the 4th sliding rolling
Son is further ensured that Stable sliding of the power plant 2 on forward beam 1.
In addition, when needing to extend drilling rod 3, it is as shown in figures 1 and 3, also fixed on forward beam 1 when increasing the depth of drilling
It is useful for the fixture 12 of holding drill pipe 3 and casing 4, fixture 12 includes being located at front end for the first fixture 121 of clamping and being located at
The second fixture 122 that rear end is used to be clamped and tighten.Specifically, as an example embodiment of the disclosure, drilling rod 3 include with
The first segment that force piece 22 connects and the second segment that is threadedly coupled with first segment, when needing to extend drilling rod 3, i.e., first segment with
Increasing third section between second segment, casing 4 includes the first set pipeline section and the second casing section that the diameter of axle is identical and is mutually threadedly coupled,
It need to also increase third casing section between first set pipeline section and the second casing section according to the length for increasing three sections of drill pipe.
Specific operating process is as follows:First, the first fixture 121 clamps the head of second segment drilling rod, and power plant 2 is anti-
Can disconnect the connection of first segment drilling rod and second segment drilling rod to rotation, and by propulsion device 5 move backward a certain distance with
Meet the installation space for extending drilling rod, at this moment increased three sections of drill pipe can be connected with first segment drilling rod, the second fixture 122
The tail portion of three sections of drill pipe is clamped, the oil cylinder of the second fixture 122 of rotation can tighten three sections of drill pipe, complete drilling rod 3
Extend;Secondly, casing is set on drilling rod 3, the first fixture 121 clamps the head of the second casing section, third casing section and the
A set of pipeline section connection, the second fixture 122 clamp third casing section and are tightened;Finally, actuator 6 drives propulsion device 5 forward
Movement is supported on casing 4, and bore operation can be carried out.
First fixture 121 and the second fixture 122 can play clamping action to drilling rod 3 and casing 4, specifically, such as Fig. 3 institutes
Show, is respectively formed with the open slot passed through for casing 4 on the first fixture 121 and the second fixture 122, and open for adjusting open slot
The adjusting knob of mouth size, as an illustrative embodiments of the disclosure, on an end wall of 121 open slot of the first fixture also
It is rotatably coupled the cover board 123 for being useful for closing the open slot, the locking for locking cover board 123 is formed on another end wall
The drilling rod 3 for being arranged with casing 4 is housed stably in the open slot of the fixture by part 124, meanwhile, as shown in Fig. 5, opening
Be further fixed in slot with the matched sheath 125 of 4 outer diameter of casing, sheath 125 include the upper jacket that is mutually stitched together and under
Sheath can avoid the sideslip in the rotation process that drills of drilling rod 3.In addition, as shown in figure 5, the front end of forward beam 1 is further fixed on confession
The positioning head 126 that drilling rod 3 and casing 4 pass through can further prevent the sideslip under rotary impact of drilling rod 3, play positioning action.
In addition, in boring procedure, the front end of drilling rod 3 has played important function, in the disclosure, such as Fig. 5 and Fig. 6 institutes
Show, one end of drilling rod 3 is connected in power plant 2, and the other end is connected with impactor 7, and impactor 7 can be commercial type
Arbitrary appropriate specification impactor, specifically, as shown in Fig. 6, impactor 7 includes being connected to the drill bit 71 of drilling rod 3 and multiple
The reaming block 72 being rotatably connected on drill bit 71, in first course of work and second course of work, power plant 2 drives
Drilling rod 3 rotates in a certain direction, and reaming block 72 is opened, and for reaming, casing 4 is enable to be moved along into brill with drilling rod 3
In hole;In the third course of work, power plant 2 drives drilling rod 3 to rotate backward, and reaming block 72 is retracted, so that drilling rod 3 can be by
Deviate from casing 4, casing 4 is stayed in drilling and is used as pipe shed support.The impactor 7 carries out impact work by power source of wind
Industry, external wind source in power plant 2, wind reach drill bit 71 through drilling rod 3, in addition, the opening of reaming block 72 and existing punching of retracting
The structure for hitting device can be realized as, and not do excessive introduction herein.
According to the second aspect of the disclosure, a kind of drilling machine is also provided, which includes the working arm of above-mentioned drilling machine, should
Drilling machine has all advantageous effects of the working arm of above-mentioned drilling machine, does not do and excessively repeats herein.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of working arm of drilling machine, which is characterized in that including forward beam (1), be slidably fixed on the forward beam (1)
Power plant (2), and be connected to the power plant (2) for drilling drilling rod (3), be arranged on the drilling rod (3)
The casing (4) of coaxial arrangement, be also slideably fixed on the forward beam (1) for drive described sleeve pipe (4) in an axial direction before
The propulsion device (5) moved afterwards, the power plant (2) are connected with the propulsion device (5) by actuator (6), the brill
The working arm of machine has:
First course of work, the actuator (6) are in lockup state, and the power plant (2) drives the drilling rod (3) along institute
It states forward beam (1) to travel forward, the power plant (2) pushes the propulsion device (5) to transport forward by the actuator (6)
It is dynamic, and then the propulsion device (5) pushes described sleeve pipe (4) to travel forward;
Second course of work, the actuator (6) is in the unlocked state, and power plant (2) position is fixed, the actuator
(6) propulsion device (5) is driven to travel forward, and then the propulsion device (5) pushes described sleeve pipe (4) to transport further along
It is dynamic;
The third course of work, the actuator (6) are in lockup state, the power plant (2) along the forward beam (1) backward
Movement, the power plant (2) drive the propulsion device (5) to move backward by the actuator (6), the drilling rod (3)
By abjection in described sleeve pipe (4).
2. the working arm of drilling machine according to claim 1, which is characterized in that the actuator (6) is two and symmetrically sets
Set the both sides in the drilling rod (3).
3. the working arm of drilling machine according to claim 2, which is characterized in that the actuator (6) is propelling cylinder, described
The cylinder barrel (61) of propelling cylinder is fixed in the power plant (2), and the piston rod (62) of the propelling cylinder is fixed on described
In propulsion device (5).
4. the working arm of drilling machine according to claim 1, which is characterized in that the propulsion device (5) includes slideably
The pedestal (51) being fixed on the forward beam (1), and the ejector sleeve (52) that is fixed on the pedestal (51), the drilling rod (3)
It is connected with the power plant (2) across the ejector sleeve (52), the front end of the ejector sleeve (52) is formed with step-like structure, described
Casing (4) can be connected on the step surface of the step-like structure.
5. the working arm of drilling machine according to claim 4, which is characterized in that the front end of the pedestal (51), which is further fixed on, scrapes
Plate (53).
6. the working arm of drilling machine according to claim 4, which is characterized in that the both sides of the forward beam (1) form oriented
The sliding rail (11) of outer protrusion is equipped with spaced first sliding roller up and down on the inside of pedestal (51) side wall, described
First sliding roller along the top and bottom of the sliding rail (11) slidably.
7. the working arm of drilling machine according to claim 1, which is characterized in that the power plant (2) includes mounting base
(21) and be fixed in the mounting base (21) for drive the drilling rod (3) rotate force piece (22), the forward beam (1)
Both sides be formed with the sliding rail (11) outwardly protruded, be equipped on the inside of mounting base (21) side wall up and down it is spaced
Second sliding roller, it is described second sliding roller along the top and bottom of the sliding rail (11) slidably.
8. the working arm of drilling machine according to claim 1, which is characterized in that be further fixed on and be used on the forward beam (1)
The drilling rod (3) and the fixture (12) of described sleeve pipe (4) is clamped, the fixture (12) includes first for being located at front end and being used for clamping
Fixture (121) and the second fixture (122) for being used to be clamped and tighten positioned at rear end.
9. the working arm of the drilling machine according to any one of claim 1-8, which is characterized in that one end of the drilling rod (3)
It is connected in the power plant (2), the other end is connected with impactor (7), and the impactor (7) includes being connected to the drilling rod
(3) drill bit (71) and multiple reaming blocks (72) being rotatably connected on the drill bit (71),
In first course of work and second course of work, the power plant (2) drives the drilling rod (3) along certain
Direction rotates, and the reaming block (72) is opened, for reaming;
In the third course of work, the power plant (2) drives the drilling rod (3) to rotate backward, the reaming block (72)
It retracts, so that the drilling rod (3) can be by abjection in described sleeve pipe (4).
10. a kind of drilling machine, which is characterized in that include the working arm of the drilling machine according to any one of claim 1-9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820483797.9U CN207999217U (en) | 2018-04-04 | 2018-04-04 | Drilling machine and its working arm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820483797.9U CN207999217U (en) | 2018-04-04 | 2018-04-04 | Drilling machine and its working arm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360977A (en) * | 2018-04-04 | 2018-08-03 | 北京新能正源智能装备有限公司 | Drilling machine and its working arm |
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2018
- 2018-04-04 CN CN201820483797.9U patent/CN207999217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360977A (en) * | 2018-04-04 | 2018-08-03 | 北京新能正源智能装备有限公司 | Drilling machine and its working arm |
| CN108360977B (en) * | 2018-04-04 | 2023-08-22 | 山西新能正源智能装备有限公司 | Drilling machine and working arm thereof |
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