CN212432021U - Verticality indicating device for medium-length hole drilling machine - Google Patents
Verticality indicating device for medium-length hole drilling machine Download PDFInfo
- Publication number
- CN212432021U CN212432021U CN202021247184.9U CN202021247184U CN212432021U CN 212432021 U CN212432021 U CN 212432021U CN 202021247184 U CN202021247184 U CN 202021247184U CN 212432021 U CN212432021 U CN 212432021U
- Authority
- CN
- China
- Prior art keywords
- drilling machine
- groove plate
- medium
- indicating device
- length hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
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Abstract
The utility model relates to a rig especially relates to a medium-length hole rig straightness indicating device that hangs down. The utility model discloses can be used to instruct the skew degree of rig drill boom, the staff of being convenient for in time adjusts to improve construction quality, the device installation is simple, practical, and the material easily acquires with low costs, easily operation. The utility model discloses a verticality indicating device of a medium-length hole drilling machine, which is arranged on a drilling machine drill boom and comprises a groove plate sleeved with the drilling machine drill boom; a fastener connecting the groove plate and the drill boom of the drilling machine; the angle indicating mechanism is fixed on the groove plate; a gap is reserved between the groove plate and the drill arm of the drilling machine.
Description
Technical Field
The utility model relates to a rig especially relates to a medium-length hole rig straightness indicating device that hangs down.
Background
The down-the-hole drill uses a drill rod to drive a pneumatic impactor and a drill bit to rotate together, and a piston of the pneumatic impactor is used for impacting the drill bit to break ore rocks, and the down-the-hole drill is usually used for drilling blast holes with the diameter of 80-250 mm in small and medium-sized mines. The drilling verticality of the original 410-type drilling machine has a deviation condition in the drilling construction process, namely, a drilling boom of the drilling machine is inclined when the drilling machine drills, and the drilling quality and the blasting quality are seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a well deep-hole drill straightness indicating device that hangs down can be used to instruct the skew degree of rig drilling boom, and the staff of being convenient for in time adjusts to improve construction quality, the device installation is simple, practical, and the material easily acquires with low costs, easily operation.
The utility model discloses a verticality indicating device of a medium-length hole drilling machine, which is arranged on a drilling machine drill boom and comprises a groove plate sleeved with the drilling machine drill boom; a fastener connecting the groove plate and the drill boom of the drilling machine; the angle indicating mechanism is fixed on the groove plate; a gap is reserved between the groove plate and the drill arm of the drilling machine.
A gap is reserved between the groove plate and the drill boom of the drilling machine, so that electric wires and air circuits on the drill boom of the drilling machine can pass through the gap, and the damage of the fixed groove plate to the circuits and the air circuits on the drill boom of the drilling machine is prevented.
Preferably, the fastener comprises a butterfly bolt and a backing plate, one end of the butterfly bolt penetrates through the groove plate and is in threaded connection with the groove plate, and the backing plate is fixed at the other end of the butterfly bolt.
The backing plate is used for increasing the area of contact of the butterfly bolt and the drill boom of the drilling machine, so that the groove plate is fixed firmly.
Preferably, the angle indicating mechanism comprises an angle scale which is fixedly connected with the groove plate; one end of the pin shaft is fixedly connected with the angle scale; and the pointer is rotationally connected with the pin shaft.
The angle scale can be a sector scale, and scales of the sector scale are symmetrically arranged on two sides of the pointer respectively.
Preferably, the angle dial further comprises a protective edge fixed on the outer edge of the angle dial.
Prevent that the rock that caves up in the drilling process from directly hitting angle indication mechanism.
Preferably, the device further comprises a level fixed on the groove plate.
During installation, the drill boom of the drilling machine is kept vertical, and the level gauge is used for ensuring that the groove plate is horizontally fixed on the drill boom of the drilling machine so as to enable the pointer to indicate the zero position of the angle scale.
The groove plate comprises a bottom plate and side plates fixed on two sides of the bottom plate, and in order to facilitate measurement and installation, angle indicating mechanisms are fixed on the bottom plate and the side plate on one side of the bottom plate, and fasteners are arranged on the bottom plate and the side plates on two sides.
The utility model has the advantages that: a gap is reserved between the groove plate and the drill boom of the drilling machine, so that the circuit and the gas circuit on the drill boom of the drilling machine are prevented from being damaged by the fixation of the groove plate; by arranging the base plate, the contact area of the butterfly bolt and the drill boom of the drilling machine is increased, so that the groove plate is firmly fixed; through setting up the protection edge, prevent the direct striking angle indicating mechanism of rock that the drilling process was caved up, the device can be used to instruct the skew degree of rig boom, and the staff of being convenient for in time adjusts to improve construction quality, the device installation is simple, practical, and the material easily acquires with low costs, easily operation.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a top view of FIG. 1;
in the figure: 1. a groove plate; 2. a drill boom of the drilling machine; 3. a butterfly bolt; 4. a base plate; 5. an angle scale; 6. a pin shaft; 7. a pointer; 8. a protective edge; 9. a level gauge.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, the verticality indicating device of the medium-length hole drilling machine is installed on the drilling machine drill boom 2, including: the groove plate 1 is sleeved with the drilling arm 2 of the drilling machine and comprises a bottom plate and side plates fixed on two sides of the bottom plate; the fastener is used for connecting the groove plate 1 and the drilling machine drill arm 2; the angle indicating mechanism is fixed on the groove plate 1; and a gap is reserved between the groove plate 1 and the drill boom 2 of the drilling machine. The fastener includes butterfly bolt 3 and backing plate 4, butterfly bolt 3 one end run through recess board 1 and with recess board 1 passes through threaded connection, butterfly bolt 3 other end fixed backing plate 4. The angle indicating mechanism comprises an angle scale 5 which is fixedly connected with the groove plate 1; one end of the pin shaft 6 is fixedly connected with the angle scale 5; and a pointer 7 rotatably connected with the pin 6. And the angle dial also comprises a protective edge 8 fixed on the outer edge of the angle dial 5 and a level 9 fixed on the groove plate 1.
In order to facilitate measurement and installation, an angle indicating mechanism is fixed on the bottom plate and one side plate of the groove plate 1, and fasteners are arranged on the bottom plate and the two side plates of the groove plate 1. A gap is reserved between the groove plate 1 and the drill boom 2 of the drilling machine, so that electric wires and an air circuit on the drill boom 2 of the drilling machine can pass through the gap, the backing plate 4 is used for increasing the contact area of the butterfly bolt 3 and the drill boom 2 of the drilling machine, the groove plate 1 is firmly fixed, the angle plate 5 is a sector plate, and scales of the sector plate are symmetrically arranged on two sides of the pointer 7 respectively.
The utility model discloses a use as follows: when the angle indicator is installed, the drill boom of the drilling machine is kept vertical, the groove plate is horizontally fixed on the drill boom of the drilling machine by using the level gauge, so that the indicator is indicated on a zero position of the angle scale, when a drill hole and the drill boom of the drilling machine deviate in the drilling process, the angle scale on the bottom plate and the side plate on one side of the bottom plate is observed, and the operator can adjust the corresponding angle according to the angle indicated by the indicator.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (5)
1. The utility model provides a straightness indicating device that hangs down of medium-length hole drill, installs on rig drill boom (2), its characterized in that includes:
the groove plate (1) is sleeved with the drilling arm (2) of the drilling machine;
a fastener connecting the groove plate (1) and the drill boom (2) of the drilling machine;
and an angle indicating mechanism fixed on the groove plate (1);
and a gap is reserved between the groove plate (1) and the drill arm (2) of the drilling machine.
2. The verticality indicating device for the medium-length hole drilling machine according to claim 1, wherein: the fastener comprises a butterfly bolt (3) and a base plate (4), one end of the butterfly bolt (3) penetrates through the groove plate (1) and is in threaded connection with the groove plate (1), and the base plate (4) is fixed to the other end of the butterfly bolt (3).
3. The verticality indicating device for the medium-length hole drilling machine according to claim 1 or 2, wherein: the angle indicating mechanism comprises a plurality of angle indicating mechanisms,
the angle scale (5) is fixedly connected with the groove plate (1);
one end of the pin shaft (6) is fixedly connected with the angle scale (5);
and a pointer (7) rotatably connected with the pin shaft (6).
4. The verticality indicating device for the medium-length hole drilling machine according to claim 3, wherein: and the protective edge (8) is fixed on the outer edge of the angle scale (5).
5. The verticality indicating device for the medium-length hole drilling machine according to claim 3, wherein: also comprises a level gauge (9) fixed on the groove plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247184.9U CN212432021U (en) | 2020-06-30 | 2020-06-30 | Verticality indicating device for medium-length hole drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247184.9U CN212432021U (en) | 2020-06-30 | 2020-06-30 | Verticality indicating device for medium-length hole drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212432021U true CN212432021U (en) | 2021-01-29 |
Family
ID=74277838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021247184.9U Expired - Fee Related CN212432021U (en) | 2020-06-30 | 2020-06-30 | Verticality indicating device for medium-length hole drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212432021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985238A (en) * | 2021-02-25 | 2021-06-18 | 湖南省水利投地方电力有限公司 | Measuring instrument for mounting center shaft of hydroelectric generating set and measuring method thereof |
-
2020
- 2020-06-30 CN CN202021247184.9U patent/CN212432021U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985238A (en) * | 2021-02-25 | 2021-06-18 | 湖南省水利投地方电力有限公司 | Measuring instrument for mounting center shaft of hydroelectric generating set and measuring method thereof |
| CN112985238B (en) * | 2021-02-25 | 2023-09-08 | 湖南省水利投地方电力有限公司 | Measuring instrument for central shaft installation of hydroelectric generating set and measuring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |