CN204663385U - Down-hole hammer drilling machine construction Power Drive Unit - Google Patents
Down-hole hammer drilling machine construction Power Drive Unit Download PDFInfo
- Publication number
- CN204663385U CN204663385U CN201520117415.7U CN201520117415U CN204663385U CN 204663385 U CN204663385 U CN 204663385U CN 201520117415 U CN201520117415 U CN 201520117415U CN 204663385 U CN204663385 U CN 204663385U
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- China
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- drive unit
- drilling rod
- hole hammer
- rod drive
- steel pipe
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Abstract
The utility model discloses a kind of down-hole hammer drilling machine construction Power Drive Unit, comprise driver (1), drilling rod drive unit (3) and at least two enclasp devices (2), drilling rod drive unit is installed on a drive, and utilizes enclasp device to be fixed; Drilling rod drive unit has air vent, and the output of drilling rod drive unit is connected with drilling rod; Driver provides rotary motion, drives drilling rod drive unit to rotate, and the output of drilling rod drive unit exports rotary motion, drives drilling rod to rotate.The utility model is by installing drill rod driving device on existing driver, enclasp device is utilized to be fixed, drilling rod is positioned on drilling rod drive unit output, realize driver and down-hole hammer the indirect of drill rod special of constructing to be connected, for down-hole hammer construction is laid a good foundation, can be used for realizing the pneumatic down-hole hammer construction on rotary drilling rig., drilling rod drive unit and enclasp device are taken off from driver, changing drilling rod can carry out rotary dig drilling job execution meanwhile.
Description
Technical field
The utility model relates to a kind of down-hole hammer rig, and specifically a kind of down-hole hammer drilling machine construction Power Drive Unit, belongs to down-the-hole hammer drill machine technology field.
Background technology
Down-hole hammer be by compressed air-driven reciprocating motion of the pistons and hit that tup transmits ballistic work and high-frequency percussion creep into engineering method, the double effects realizing revolution and impact is driven by unit head, and fast thing broken at the bottom of hole being drained into ground continuously by direct circulation or reverse circulating mode, its efficiency of construction is high.
At present, rotary drilling rig, when carrying out ground consisting of hard rock drilling construction, is the configurable pneumatic down-hole hammer equipment of raising efficiency of construction.But because traditional rotary rig is driver Direct driver drilling rod, drilling rod drives revolution drilling bucket to realize rotary dig drilling construction, and driver cannot be connected with down-hole hammer drill rod special of constructing, if therefore want to realize down-hole hammer construction, just must change the structure of existing driver or realize driver and down-hole hammer by other devices and to construct the connection of drill rod special.If change the structure of existing driver, the structure that the drill rod special that is designed to construct with down-hole hammer matches, although the pneumatic down-hole hammer construction on rotary drilling rig can be realized, but need a large amount of human and material resources of cost to carry out research and design, and the cost of manufacture of driver is high, replacement operation bothers, and the driver after replacing can only be used for down-hole hammer construction drill rod special, no longer be suitable for rotary dig drilling, function singleness.During as constructed at the construction field (site), when carrying out hard rock construction to deep stratum, the driver that down-hole hammer is special need be replaced by, replacing takes time and effort, delay the duration, also occupied ground, therefore how can not change the structure of original rotary drilling rig driver, can realize again pneumatic down-hole hammer construction, be a problem in the urgent need to address simultaneously.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of down-hole hammer drilling machine construction Power Drive Unit, on the basis not changing original rotary drilling rig activation configuration, can be connected with down-hole hammer drill rod special of constructing, and then realize the pneumatic down-hole hammer construction on rotary drilling rig.
To achieve these goals, a kind of down-hole hammer drilling machine construction Power Drive Unit that the utility model adopts, comprise driver, drilling rod drive unit and at least two enclasp devices, described drilling rod drive unit is installed on a drive, and utilizes enclasp device to be fixed; Described drilling rod drive unit has air vent, and the output of drilling rod drive unit is connected with drilling rod; Described driver provides rotary motion, drives drilling rod drive unit to rotate, and the output of drilling rod drive unit exports rotary motion, drives drilling rod to rotate.
Also comprise down-hole hammer gas injection device, transition apparatus and fastening devices, described down-hole hammer gas injection device has injecting hole, and the outer ring of down-hole hammer gas injection device is connected with fastening devices, and inner ring is connected with transition apparatus; Described transition apparatus is connected with the upper end of drilling rod drive unit, and rotates under the drive of drilling rod drive unit.
Described drilling rod drive unit is the cylindrical structure be formed by connecting by top panel, steel pipe I, steel pipe II, stiffener and connector, it is outside that steel pipe II is enclosed within steel pipe I, steel pipe II is connected with top panel with the top of steel pipe I, be connected by stiffener between steel pipe II with steel pipe I, connector inserts steel pipe II lower end, and is connected with inside steel pipe I bottom, steel pipe II; Steel pipe II outside is provided with the key be used in combination with the driving key on driver.
The connector of described drilling rod drive unit is hexagonal shaped drive shaft.
The quantity of described enclasp device is two.
Be connected with nut I by bolt I between described enclasp device, or be connected with round nut I by bearing pin I.
Described drilling rod drive unit is connected with drilling rod with round nut II by bearing pin II.
Described drilling rod drive unit is connected with transition apparatus by bolt II.
Compared with prior art, the utility model is by installing drill rod driving device on existing driver, and utilize enclasp device to be fixed, drilling rod is arranged on the output of drilling rod drive unit simultaneously, achieve driver and down-hole hammer the indirect of drill rod special of constructing to be connected, when driver rotates, rotary motion is passed to drilling rod drive unit by driver, and pass to down-hole hammer construction drill rod special by the output of drilling rod drive unit, or other connection devices, for down-hole hammer construction is laid a good foundation, can be used for realizing the pneumatic down-hole hammer construction on rotary drilling rig.And, when needs carry out rotary dig drilling, only drilling rod drive unit and enclasp device need be taken off from driver, meanwhile, pull down down-hole hammer gas injection device, fastening devices and transition apparatus, change drilling rod, simple to operate; Therefore this device not only can be used for down-hole hammer construction drill rod special realize pneumatic down-hole hammer construction, can also be used for rotary dig drilling, function is no longer single.In addition, hold drilling rod drive unit tightly by two enclasp devices simultaneously, realize drilling rod drive unit smooth rotation on a drive, decrease operationally unnecessary rocking.
Accompanying drawing explanation
Fig. 1 is assembling schematic diagram of the present utility model;
Fig. 2 be in Fig. 1 A-A to sectional view;
Fig. 3 be in Fig. 1 B-B to sectional view;
Fig. 4 is the schematic diagram of the another kind of type of attachment of enclasp device and drilling rod drive unit;
Fig. 5 be in Fig. 1 C-C to sectional view;
Fig. 6 is the schematic diagram of the another kind of type of attachment of drilling rod drive unit and drilling rod;
Fig. 7 is the another kind of structural representation of drilling rod drive unit;
Fig. 8 is the sectional view of drilling rod drive unit 3;
Fig. 9 is that the D-D of Fig. 8 is to sectional view.
In figure: 1, driver, 2, enclasp device, 3, drilling rod drive unit, 4, bolt I, 5, nut I, 6, bearing pin I, 7, round nut I, 8, down-hole hammer gas injection device, 9, transition apparatus, 10, fastening devices, 11, bolt II, 12, bearing pin II, 13, round nut II, 14, drilling rod, 15, air vent, 16, top panel, 17, key, 18 stiffeners, 19, steel pipe I, 20, steel pipe II, 21, hexagonal shaped drive shaft.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of down-hole hammer drilling machine construction Power Drive Unit, comprise driver 1, drilling rod drive unit 3 and at least two enclasp devices 2, described drilling rod drive unit 3 is arranged on driver 1, and utilizes enclasp device 2 to be fixed; Described drilling rod drive unit 3 has air vent 15, and the output of drilling rod drive unit 3 is connected with drilling rod 14; Described driver 1 provides rotary motion, drives drilling rod drive unit 3 to rotate, and the output of drilling rod drive unit 3 exports rotary motion, drives drilling rod 14 to rotate.
Also comprise down-hole hammer gas injection device 8, transition apparatus 9 and fastening devices 10, described down-hole hammer gas injection device 8 has injecting hole, the outer ring of down-hole hammer gas injection device 8 is connected with fastening devices 10, and inner ring is connected with transition apparatus 9; Described transition apparatus 9 is connected with the upper end of drilling rod drive unit 3, and rotates under the drive of drilling rod drive unit 3.
As shown in Figure 8 and Figure 9, described drilling rod drive unit 3 can be welded into cylindrical structure by steel pipe I19, steel pipe II20, top panel 16, stiffener 18, the bottom of cylindrical structure is provided with the connector for being connected with down-hole hammer drill rod special, steel pipe II20 is enclosed within the outside of steel pipe I19, is welded and fixed between steel pipe II20 and steel pipe I19 by stiffener 18; Steel pipe II20 outside weldings has the key 17 be used in combination with the driving key on driver 1.
Preferably, the key 17 on described drilling rod drive unit 3 is six, also can adjust according to the quantity of driver drives key.
Preferably, in described drilling rod drive unit 3, connector can be hexagonal shaped drive shaft 21, certainly also according to the type of attachment of down-hole hammer jointed rod, can adjust its structure.But because hexagon connects comparatively stable, therefore when adopting hexagonal shaped drive shaft 21, the connection of drilling rod and drilling rod drive unit 3 is more firm, installs more convenient.
Preferably, the quantity of described enclasp device 2 is two, holds drilling rod drive unit 3 tightly by two enclasp devices 2 simultaneously, not only can realize fixing drilling rod drive unit 3, also can guarantee the smooth rotation of drilling rod drive unit 3 on driver 1, reduce operationally unnecessary rocking.Certainly, more enclasp device 2 pairs of drilling rod drive units 3 also can be adopted to be fixed, but increase the flexibility that can reduce drilling rod drive unit 3 along with quantity, also will increase cost, and consider, the most suitable when selecting two enclasp devices 2.
As shown in Figure 3 and Figure 4, be connected between described enclasp device 2 by bolt I4 with nut I5, or be connected with round nut I7 by bearing pin I6, these two kinds of connected modes are simple to operate, easy for installation, dismounting of being simultaneously more convenient for.
Preferably, as shown in Figure 5, described drilling rod drive unit 3 is connected with drilling rod 14 with round nut II 13 by bearing pin II 12, adopts this connected mode, installing/dismounting of being more convenient for.Certainly, most drilling rod drive units 3 and the connection bearing pin II of drilling rod 14 also can use structure as shown in Figure 6 instead.Just, when adopting structure as shown in Figure 6, two connect bearing pins and all act on the same plane of drilling rod drive unit, to the wearing and tearing of junction than not at grade fast shown in Fig. 1, application life is undesirable, and output also exists the possibility of bearing pin plane place fracture simultaneously.
Preferably, described drilling rod drive unit 3 is connected with transition apparatus 9 by bolt II 11, adopts this connected mode, installing/dismounting of being more convenient for.
Further, the structure of described drilling rod drive unit 3 also can as shown in Figure 7, and described drilling rod drive unit 3 is fixed by embedding the mode coordinated with between enclasp device 2.As drilling rod drive unit 3 outer wall lower end can be provided with groove, the projection with groove fit is provided with inside corresponding enclasp device 2, enclasp device 2 inlay card can be realized on the outer wall of drilling rod drive unit 3 both connections, and then realize fixing drilling rod drive unit 3.Certain drilling rod drive unit 3 also can be other structure, as long as it can meet the requirement be connected with drilling rod, can realize coordinating with device such as down-hole hammer gas injection device 8 grade simultaneously, realize the requirement needed for down-hole hammer work.
During work, on existing driver 1, a drilling rod drive unit 3 can be installed, and be fixedly connected with by least two enclasp devices 2; Rotary motion is passed to drilling rod drive unit 3 by driver 1, and pass to down-hole hammer construction drill rod special 14 by the output hexagonal driving shaft of drilling rod drive unit 3, or other connection devices, on the basis not changing original rotary drilling rig activation configuration, achieve the connection of drill rod special of constructing with down-hole hammer, for down-hole hammer construction is laid a good foundation.Then, the down-hole hammer gas injection device 8 having injecting hole can be connected with fastening devices 10, transition apparatus 9, and transition apparatus 9 is arranged on the upper end of drilling rod drive unit 3, realize the connection with drilling rod drive unit 3; Fastening devices 10 is arranged on rotary drilling rig simultaneously.When driver 1 rotates, drilling rod drive unit 3 can rotate under the drive of driver 1, and the rotation of drilling rod drive unit 3 can drive transition apparatus 9 to rotate, thus drive gas injection device 8 to move, the gas provided from the external world is entered by gas injection device 8, flow out from the air vent 15 of drilling rod drive unit 3, be delivered to other devices such as drilling rod 14 grade, and then realize the pneumatic down-hole hammer construction on rotary drilling rig.
From said structure, the utility model is by installing drill rod driving device on existing driver, and utilize enclasp device to be fixed, drilling rod is arranged on the output of drilling rod drive unit simultaneously, achieve driver and down-hole hammer the indirect of drill rod special of constructing to be connected, when driver rotates, rotary motion is passed to drilling rod drive unit by driver, and pass to down-hole hammer construction drill rod special by the output of drilling rod drive unit, or other connection devices, for down-hole hammer construction is laid a good foundation.Then, down-hole hammer gas injection device, fastening devices and transition apparatus can be installed on rotary drilling rig, thus realize the pneumatic down-hole hammer construction on rotary drilling rig.When needs carry out rotary dig drilling, only drilling rod drive unit, enclasp device, down-hole hammer gas injection device, fastening devices and transition apparatus etc. need be taken off from driver, change drilling rod, simple to operate.Finally, this device not only can be used for down-hole hammer construction drill rod special and realizes pneumatic down-hole hammer construction, and can also be used for rotary dig drilling, function is no longer single.
Claims (8)
1. a down-hole hammer drilling machine construction Power Drive Unit, it is characterized in that, comprise driver (1), drilling rod drive unit (3) and at least two enclasp devices (2), described drilling rod drive unit (3) is arranged on driver (1), and utilizes enclasp device (2) to be fixed; Described drilling rod drive unit (3) has air vent, and the output of drilling rod drive unit (3) is connected with drilling rod (14); Described driver (1) provides rotary motion, drives drilling rod drive unit (3) to rotate, and the output of drilling rod drive unit (3) exports rotary motion, drives drilling rod (14) to rotate.
2. a kind of down-hole hammer drilling machine construction Power Drive Unit according to claim 1, it is characterized in that, also comprise down-hole hammer gas injection device (8), transition apparatus (9) and fastening devices (10), described down-hole hammer gas injection device (8) has injecting hole, the outer ring of down-hole hammer gas injection device (8) is connected with fastening devices (10), and inner ring is connected with transition apparatus (9); Described transition apparatus (9) is connected with the upper end of drilling rod drive unit (3), and rotates under the drive of drilling rod drive unit (3).
3. a kind of down-hole hammer drilling machine construction Power Drive Unit according to claim 1, it is characterized in that, described drilling rod drive unit (3) is by top panel (16), steel pipe I (19), steel pipe II (20), the cylindrical structure that stiffener (18) and connector are formed by connecting, it is outside that steel pipe II (20) is enclosed within steel pipe I (19), steel pipe II (20) is connected with top panel (16) with the top of steel pipe I (19), be connected by stiffener (18) between steel pipe II (20) with steel pipe I (19), connector inserts steel pipe II (20) lower end, and with steel pipe I (19) bottom, steel pipe II (20) inner side connects, steel pipe II (20) outside is provided with the key (17) be used in combination with the driving key on driver (1).
4. a kind of down-hole hammer drilling machine construction Power Drive Unit according to claim 3, is characterized in that, the connector of described drilling rod drive unit (3) is hexagonal shaped drive shaft (21).
5. a kind of down-hole hammer drilling machine construction Power Drive Unit according to claim 1, is characterized in that, the quantity of described enclasp device (2) is two.
6. a kind of down-hole hammer drilling machine construction Power Drive Unit according to claim 1, it is characterized in that, be connected with nut I (5) by bolt I (4) between described enclasp device (2), or be connected with round nut I (7) by bearing pin I (6).
7. a kind of down-hole hammer drilling machine construction Power Drive Unit according to claim 1, it is characterized in that, described drilling rod drive unit (3) is connected with drilling rod (14) with round nut II (13) by bearing pin II (12).
8. a kind of down-hole hammer drilling machine construction Power Drive Unit according to claim 1, is characterized in that, described drilling rod drive unit (3) is connected with transition apparatus (9) by bolt II (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520117415.7U CN204663385U (en) | 2015-02-26 | 2015-02-26 | Down-hole hammer drilling machine construction Power Drive Unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520117415.7U CN204663385U (en) | 2015-02-26 | 2015-02-26 | Down-hole hammer drilling machine construction Power Drive Unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204663385U true CN204663385U (en) | 2015-09-23 |
Family
ID=54133777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520117415.7U Withdrawn - After Issue CN204663385U (en) | 2015-02-26 | 2015-02-26 | Down-hole hammer drilling machine construction Power Drive Unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204663385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695856A (en) * | 2015-02-26 | 2015-06-10 | 徐州徐工基础工程机械有限公司 | Power driving device for down-hole hammer drill construction |
-
2015
- 2015-02-26 CN CN201520117415.7U patent/CN204663385U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695856A (en) * | 2015-02-26 | 2015-06-10 | 徐州徐工基础工程机械有限公司 | Power driving device for down-hole hammer drill construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150923 Effective date of abandoning: 20170412 |
|
| AV01 | Patent right actively abandoned |