CN208718575U - A kind of large-diameter drill - Google Patents
A kind of large-diameter drill Download PDFInfo
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- CN208718575U CN208718575U CN201821209910.0U CN201821209910U CN208718575U CN 208718575 U CN208718575 U CN 208718575U CN 201821209910 U CN201821209910 U CN 201821209910U CN 208718575 U CN208718575 U CN 208718575U
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- cover board
- assembly
- drill
- rig floor
- drilling cramp
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Abstract
The utility model provides a kind of large-diameter drill, belong to drilling equipment technical field, including boring tower, drilling cramp assembly and power assembly for driving drilling cramp assembly, boring tower, drilling cramp assembly and power assembly are respectively positioned on drill rig floor, boring tower and drilling cramp assembly are located at drill rig floor the same end, drilling cramp assembly is connect by intermediate connector with power assembly, the lower section of drilling cramp assembly is equipped with the drill bit for probing, drill rig floor is equipped with the open-and-close mechanism passed through for drill bit, and open-and-close mechanism is located at immediately below drilling cramp assembly.Large-diameter drill provided by the utility model, open-and-close mechanism can satisfy the drill bit of various specifications, when needing that large diameter bit is installed, it only needs to remove drilling cramp assembly, control open-and-close mechanism makes its aperture size meet large diameter bit by drill rig floor, structure is simple and convenient to operate, work efficiency is high, adapts to the construction operating condition for requiring all kinds of big diameter boreholes.
Description
Technical field
The utility model belongs to drilling equipment technical field, is to be related to a kind of large-diameter drill more specifically.
Background technique
For entire engineering drilling field, large-diameter drill refers to the engineering drilling more than conventional aperture, generally refers to hole
Large-diameter drill of the diameter in 500mm or more.The bit diameter of large-diameter drill is bigger, and drilling machine equipment is whole from great, equipment function
Rate is big.
Mechanical transmission-type rotary disk driller includes drilling cramp assembly, power assembly and drill rig floor etc., the drilling machine drilling ability
Greatly, widely used, practical, when needing to install large diameter bit, since the aperture on rotary disc assembly and drill rig floor is straight
Diameter is fixed, if bit diameter is bigger than the open pore size on rotary disc assembly and drill rig floor, entire drilling machine is needed to make
It is removed for an entirety and major diameter drill bit is put into Kong Zhongzai drilling machine playbacks, the above operational sequence labor intensive, financial resources, work
Low efficiency delays project progress.
Utility model content
The purpose of this utility model is to provide a kind of large-diameter drills, to solve to install large diameter bit in the prior art
Time-consuming and laborious technical problem.
To achieve the above object, the technical solution adopted in the utility model is, provides a kind of large-diameter drill, including bore
Tower, drilling cramp assembly and the power assembly for driving the drilling cramp assembly, the boring tower, drilling cramp assembly and power assembly are equal
On drill rig floor, the boring tower and drilling cramp assembly are located at described drill rig floor the same end, and the drilling cramp assembly passes through centre
Connector is connect with the power assembly, and the lower section of the drilling cramp assembly is equipped with the drill bit for probing, on the drill rig floor
Equipped with the open-and-close mechanism passed through for the drill bit, the open-and-close mechanism is located at immediately below the drilling cramp assembly.
Further, the open-and-close mechanism include the first cover board, the second cover board and for drive first cover board and
The Power Component of second cover board displacement, first cover board and the second cover board direction of displacement are on the contrary, first cover board and second
The channel passed through for the drill bit, the other end and the power of first cover board and/or the second cover board are equipped between cover board
Component connection, the Power Component are located on the drill rig floor.
Further, the drilling cramp assembly includes rotary disc assembly and the drilling rod through the rotary disc assembly, under the boring tower
Portion is connect with the drill rig floor, top is connect with the drilling rod upper end, and the drilling rod lower end is connect with the drill bit, the brill
Bar runs through the channel, and the rotary disc assembly is located at the bottom of the boring tower and is located above the channel, the rotary disc assembly
It is flexibly connected with the drill rig floor；The rotary disc assembly is connect by intermediate connector with the power assembly.
Further, first cover board and the adjacent one end of the second cover board are respectively equipped with and drilling rod outer circle cooperation
Arc gap, first cover board and the second cover board are moved along the drill rig floor length direction respectively.
Further, the drill rig floor front and rear portions are respectively equipped with and two Slideslip of first cover board and the second cover board
The limit slideway of cooperation, the limit slideway are arranged along the drill rig floor length direction.
Further, the mounting hole for positioning the rotary disc assembly is respectively provided on two limit slideways.
Further, the Power Component include the first oil cylinder and the second oil cylinder, the cylinder body of first oil cylinder with it is described
The connection of drill rig floor one end, the piston rod of first oil cylinder are connect with first cover board；The cylinder body of second oil cylinder with
The drill rig floor other end connection, the piston rod of second oil cylinder are connect with second cover board.
Further, the first locating piece is equipped at the top of the drill rig floor, first locating piece is equipped with positioning groove,
The rotary disc assembly bottom is equipped with the second locating piece cooperated with first locating piece, and second locating piece is equipped with and institute
State the protrusion of positioning groove cooperation.
Further, the intermediate connector is Hooks coupling universal coupling.
A kind of beneficial effect of large-diameter drill provided by the utility model is: compared with prior art, this is practical new
The large-diameter drill that type provides, open-and-close mechanism can satisfy the drill bit of various specifications, when needing to install large diameter bit, it is only necessary to
Remove drilling cramp assembly, control open-and-close mechanism makes its aperture size meet large diameter bit by drill rig floor, structure is simple,
It is easy to operate, work efficiency is high, adapt to require the construction operating conditions of all kinds of big diameter boreholes.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of large-diameter drill provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of open-and-close mechanism；
Fig. 3 is the schematic diagram of positioning groove and male cooperation；
Wherein, each appended drawing reference in figure:
1, channel；2, drill bit；3, the first cover board；4, the second cover board；5, intermediate connector；6, positioning groove；7, the first oil
Cylinder；8, the second oil cylinder；9, mounting hole；10, drill rig floor；11, drilling cramp assembly；12, power assembly；13, drilling rod；14, turntable group
Part；15, slideway is limited；16, boring tower；17, the first locating piece；18, the second locating piece；19, raised.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features." multiple ", " several " are meant that two in the description of the present invention,
It is a or more than two, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3, now large-diameter drill provided by the utility model is illustrated.The heavy caliber
Drilling machine, including boring tower 16, drilling cramp assembly 11 and power assembly 12 for driving the drilling cramp assembly 11, the boring tower 16,
Drilling cramp assembly 11 and power assembly 12 are respectively positioned on drill rig floor 10, and the boring tower 16 and drilling cramp assembly 11 are located at the boring tower
10 the same end of pedestal, the drilling cramp assembly 11 are connect by intermediate connector 5 with the power assembly 12, the drilling cramp assembly 11
Lower section be equipped with the drill bit 2 for probing, the drill rig floor 10 is equipped with the open-and-close mechanism passed through for the drill bit 2, institute
Open-and-close mechanism is stated to be located at immediately below the drilling cramp assembly 11.
A kind of beneficial effect of large-diameter drill provided by the utility model is: compared with prior art, this is practical new
The large-diameter drill that type provides, open-and-close mechanism can satisfy the drill bit of various specifications, when needing to install large diameter bit, it is only necessary to
Remove drilling cramp assembly, control open-and-close mechanism makes its aperture size meet large diameter bit by drill rig floor, structure is simple,
It is easy to operate, work efficiency is high, adapt to require the construction operating conditions of all kinds of big diameter boreholes.
As further optimization, the open-and-close mechanism is described including the first cover board 3, the second cover board 4 and for driving
The Power Component of first cover board 3 and the displacement of the second cover board 4, first cover board 3 and 4 direction of displacement of the second cover board are on the contrary, described
The channel 1 passed through for the drill bit 2, first cover board 3 and/or the second cover board are equipped between first cover board 3 and the second cover board 4
4 other end is connect with the Power Component, and the Power Component is located on the drill rig floor 10.When drill bit 2 starts to drill
When, the first cover board 3 and the second cover board 4 can also prevent drill bit 2 in boring procedure, and mud splashes rotary disc assembly 14 and drill rig floor
On 10, so that drilling machine is integrally relatively cleaner, the amount of labour of construction personnel is reduced.
As further optimization, the drilling cramp assembly 11 includes rotary disc assembly 14 and the brill through the rotary disc assembly 14
Bar 13,16 lower part of boring tower is connect with the drill rig floor 10, top is connect with 13 upper end of drilling rod, under the drilling rod 13
End is connect with the drill bit 2, the drilling rod 13 through the channel 1, the rotary disc assembly 14 be located at the boring tower 16 bottom,
And it is located at 1 top of channel, the rotary disc assembly 14 is flexibly connected with the drill rig floor 10；The rotary disc assembly 14 passes through
Intermediate connector 5 is connect with the power assembly 12.The size in channel 1 can be carried out flexibly with the large diameter bit 2 of different size
Adjustment, entire drilling machine is sling completely without laborious, save manpower, financial resources, it is applied widely.
Preferably, first cover board 3 and the adjacent one end of the second cover board 4 are respectively equipped with and 13 outer circle of drilling rod cooperates
Arc gap, first cover board 3 and the second cover board 4 are moved along 10 length direction of drill rig floor respectively.When installing
When drill bit 2, when the first cover board 3 and the second cover board 4 are merged together, and 4 movable end circular arc of the first cover board 3 and the second cover board
Notch is just spliced into the circular hole with the cooperation of 13 outer circle of drilling rod, that is, meets large diameter bit 2 and be easily and efficiently installed to drilling
In, and do not influence drilling rod 13 and drive the rotation drilling of drill bit 2.
As further optimization, 10 front and rear portions of drill rig floor are respectively equipped with and first cover board 3 and the second lid
The limit slideway 15 that 4 two sides of plate are slidably matched, the limit slideway 15 are arranged along 10 length direction of drill rig floor.Limit is slided
Road 15 improves in the first cover board 3 and 4 motion process of the second cover board steadily, reduces the first cover board 3 and the second cover board 4 and drill rig floor
10 frictional force.
As further optimization, the positioning rotary disc assembly 14 is respectively provided on two limit slideways 15
Mounting hole 9.Rotary disc assembly 14 and drill rig floor 10 are bolted, and when installing large diameter bit 2, are conveniently torn open
It unloads and installs；Mounting hole 9 is the threaded hole with bolt cooperation, and 9 numbers of mounting hole and bolt on each limit slideway 15 are one by one
It is corresponding.
As further optimization, the Power Component includes the first oil cylinder 7 and the second oil cylinder 8, first oil cylinder 7
Cylinder body is connect with described 10 one end of drill rig floor, and the piston rod of first oil cylinder 7 is connect with first cover board 3；Described
The cylinder body of two oil cylinders 8 is connect with 10 other end of drill rig floor, the piston rod of second oil cylinder 8 and second cover board 4
Connection.
First oil cylinder 7 and the second oil cylinder 8 can flexible control channel 1 size, stretched according to 2 specific size of drill bit,
So that 1 size of control channel is further continued for after channel 1 can just be such that drill bit 2 passes through, so that channel 1 and drilling rod 13 are just suitable
Match.Certainly, Power Component can be also the driving methods such as rack-and-pinion, cylinder, as long as being able to achieve the first cover board 3 and the second cover board 4
It moves back and forth in the horizontal direction.
Preferably, the first locating piece 17 is equipped at the top of the drill rig floor 10, first locating piece 17 is equipped with positioning
Groove 6,14 bottom of rotary disc assembly are equipped with the second locating piece 18 cooperated with first locating piece 17, second positioning
Block 18 is equipped with the protrusion 20 cooperated with the positioning groove 6.To ensure to install cooperation in place, it is equipped with two group of first locating piece 17
With the cooperation of the second locating piece 18, it is located at the both ends of open-and-close mechanism；First locating piece 17 is along 10 width direction of drill rig floor
Setting, the second locating piece 18 are arranged along 14 width direction of rotary disc assembly.When the installation of 14 return of rotary disc assembly, need to will only position recessed
Slot 6 and the positive installation of 20 pairs of protrusion, rotary disc assembly 14 and drill rig floor 10 assemble it is appropriate after, just determining first locating piece
17 and second locating piece 18 installation site, so that it is guaranteed that rotary disc assembly 14 and mounting hole 9 on drill rig floor 10 are absolutely right
It just, is not in deviation, positioning groove 6 and 20 cooperation of protrusion are realized and quickly install rotary disc assembly 14 to drill rig floor 10.
Preferably, the intermediate connector 5 is Hooks coupling universal coupling.Hooks coupling universal coupling can make not roll in same axis or axis
Angle is larger or moves axially biggish two axis isogonism speed continuous rotary, and torque and movement is reliably transmitted.It is big when needing to install
When bore drill bit 2, while rotary disc assembly 14 is sling, Hooks coupling universal coupling is dismantled so that drilling cramp assembly 11 and power assembly 12
Separate, then again by rotary disc assembly 14 forward or after move so that rotary disc assembly 14 removes the surface in channel 1, thus convenient
Drill bit 2 is put into channel 1, after drill bit is put into channel 1, then by rotary disc assembly 14 playback；Universal joint shaft herein
Device is universal coupling with spider convenient disassembly when slinging and playbacking rotary disc assembly 14, has biggish angle compensation energy
Power, the height that may make rotary disc assembly 14 to sling is higher, facilitates and drill bit 2 is put into channel 1；Compact-sized reasonable, delivery is more
Have reliability, large carrying capacity；Compared with the shaft coupling of other patterns identical with tactical diameter, the torque transmitted is bigger,
This has more superiority to the restricted mechanical equipment of tactical diameter, mating range；Transmission efficiency is high, and transmission efficiency reaches 98-
99.8%, it is used for high-power transmission, energy-saving effect to be obvious；Delivery is steady, noise is low, easy to maintain.
Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should all wrap
Containing being within the protection scope of the utility model.
Claims (9)
- It is described including boring tower, drilling cramp assembly and power assembly for driving the drilling cramp assembly 1. a kind of large-diameter drill Boring tower, drilling cramp assembly and power assembly are respectively positioned on drill rig floor, and the boring tower and drilling cramp assembly are located at the drill rig floor The same end, the drilling cramp assembly are connect by intermediate connector with the power assembly, and the lower section of the drilling cramp assembly, which is equipped with, to be used In the drill bit of probing, which is characterized in that the drill rig floor is equipped with the open-and-close mechanism passed through for the drill bit, the folding Mechanism is located at immediately below the drilling cramp assembly.
- 2. large-diameter drill according to claim 1, which is characterized in that the open-and-close mechanism includes the first cover board, second Cover board and Power Component for driving first cover board and the second cover board to shift, first cover board and the second cover board move Position is contrary, is equipped with the channel passed through for the drill bit between first cover board and the second cover board, first cover board and/ Or second the other end of cover board connect with the Power Component, the Power Component is located on the drill rig floor.
- 3. large-diameter drill according to claim 2, which is characterized in that the drilling cramp assembly includes rotary disc assembly and runs through The drilling rod of the rotary disc assembly, the boring tower lower part is connect with the drill rig floor, top is connect with the drilling rod upper end, described Drilling rod lower end is connect with the drill bit, the drilling rod run through the channel, the rotary disc assembly be located at the bottom of the boring tower and Above the channel, the rotary disc assembly is flexibly connected with the drill rig floor；The rotary disc assembly passes through intermediate connection Part is connect with the power assembly.
- 4. large-diameter drill according to claim 3, which is characterized in that first cover board and the second cover board it is adjacent one End is respectively equipped with the arc gap with drilling rod outer circle cooperation, and first cover board and the second cover board are respectively along the boring tower bottom Seat length direction movement.
- 5. large-diameter drill according to claim 3, which is characterized in that the drill rig floor front and rear portions be respectively equipped with The limit slideway that first cover board and the second cover board two sides are slidably matched, the limit slideway is along the drill rig floor length side To setting.
- 6. large-diameter drill according to claim 5, which is characterized in that be respectively provided on two limit slideways Position the mounting hole of the rotary disc assembly.
- 7. large-diameter drill according to claim 2, which is characterized in that the Power Component includes the first oil cylinder and second Oil cylinder, the cylinder body of first oil cylinder are connect with described drill rig floor one end, the piston rod of first oil cylinder and described first Cover board connection；The cylinder body of second oil cylinder is connect with the drill rig floor other end, the piston rod of second oil cylinder and institute State the connection of the second cover board.
- 8. large-diameter drill according to claim 3, which is characterized in that be equipped with the first positioning at the top of the drill rig floor Block, first locating piece are equipped with positioning groove, and the rotary disc assembly bottom is equipped with the cooperated with first locating piece Two locating pieces, second locating piece are equipped with the protrusion cooperated with the positioning groove.
- 9. large-diameter drill according to claim 1 to 8, which is characterized in that the intermediate connector is universal Shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821209910.0U CN208718575U (en) | 2018-07-27 | 2018-07-27 | A kind of large-diameter drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821209910.0U CN208718575U (en) | 2018-07-27 | 2018-07-27 | A kind of large-diameter drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718575U true CN208718575U (en) | 2019-04-09 |
Family
ID=65975394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821209910.0U Active CN208718575U (en) | 2018-07-27 | 2018-07-27 | A kind of large-diameter drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208718575U (en) |
-
2018
- 2018-07-27 CN CN201821209910.0U patent/CN208718575U/en active Active
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