CN203751385U - Overhauling drilling tool for low voltage electrician - Google Patents
Overhauling drilling tool for low voltage electrician Download PDFInfo
- Publication number
- CN203751385U CN203751385U CN201420150334.2U CN201420150334U CN203751385U CN 203751385 U CN203751385 U CN 203751385U CN 201420150334 U CN201420150334 U CN 201420150334U CN 203751385 U CN203751385 U CN 203751385U
- Authority
- CN
- China
- Prior art keywords
- hand drill
- cross beam
- drill
- sleeve
- drilling rod
- 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.)
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 56
- 230000000875 corresponding Effects 0.000 claims abstract description 15
- 229910003460 diamond Inorganic materials 0.000 claims description 20
- 239000010432 diamond Substances 0.000 claims description 20
- 238000009413 insulation Methods 0.000 description 5
- 210000001331 Nose Anatomy 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses an overhauling drilling tool for low voltage electrician. The overhauling drilling tool for the low voltage electrician comprises a hand drill bracket, the hand drill bracket comprises an upright post, a drill workpiece support plate used for supporting a workpiece is mounted at the lower end of the upright post, and a beam is mounted at the upper end of the upright post; the beam is hinged to a second beam, and the end of the second beam is connected with a hand drill corresponding to the drill workpiece support plate; a counter bore corresponding to the hand drill bit is formed in the drill workpiece support plate, and each of the beam and the second beam is further provided with a horizontal-vertical locating pin for fixing the hand drill in the horizontal or vertical position; the hand drill structure comprises a hand drill rod, the bottom of the hand drill rod is in thread connection with a drill chuck, the top of the hand drill rod is firmly connected with a rotating handle, and the hand drill rod is mounted in a sleeve of the second beam in a sleeve mode. The overhauling drilling tool for the low voltage electrician is featured with agile use, is suitable for drilling cabinet bodies, mother boards and insulating boards, and is used for the low voltage electrician for overhauling.
Description
Technical field
The utility model relates to the service kit that a kind of electrician of power system uses, and refers in particular to the multi-functional combination service kit that a kind of low-voltage electrical uses in service work.
Background technology
In low-voltage power system upkeep operation, drill is a kind of maintenance tool of often using, for example, gives the electric device borings such as distribution board, insulation board, distribution box.Because electric power overhaul operation is generally to carry out, so be applicable to using hand drill, be not suitable for using electric drill in the situation that having a power failure.Common hand drill is to be generally adapted to not need fixing object or larger workpiece to hole, for example, and it is not too applicable to grip for less needs the diamond piece (, needing insulation board, motherboard etc., the line nose of boring in electrician's upkeep operation) that could hole.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of low-voltage electrical maintenance drilling tool, and it has and uses feature flexibly, be adapted to cabinet, motherboard, insulation board to hole, and be the instrument that a kind of low-voltage electrical maintenance is used.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
Maintenance drilling tool for a kind of low-voltage electrical, comprises a hand drill support, and hand drill support comprises column, and column lower end is provided with the diamond piece gripper shoe for supporting workpiece, and column upper end is provided with crossbeam; Described crossbeam and second cross beam are hinged, and second cross beam end connects a hand drill corresponding with diamond piece gripper shoe; In diamond piece gripper shoe, be provided with the counterbore corresponding with the drill bit of hand drill, on crossbeam and second cross beam, be also provided with the level-perpendicular positioning pin that hand drill is fixed as to level or upright position; Hand drill structure comprises the hand drill drilling rod that bottom is threaded with drill chuck, and the top of hand drill drilling rod is fixedly connected with turning handle, and hand drill drilling rod is socketed in the sleeve of second cross beam.
The utility model further improves and is: described column is two and is set up in parallel, and described beam welding is between two root post upper ends, and the hand drill on second cross beam is corresponding with the gap between two root posts.
The utility model further improves and is: the sleeve of second cross beam is arranged on the outer end of second cross beam, in sleeve, be also provided with drilling rod concentric tube, on sleeve, be also provided with drilling rod concentric tube and the fixing sleeve jackscrew of sleeve, described hand drill drilling rod is socketed in sleeve by drilling rod concentric tube, between described drilling rod concentric tube and drill chuck, is provided with Compress Spring.
The utility model further improves and is: the hinged of described crossbeam and second cross beam is by a rotating shaft, second cross beam to be hinged in the prong of end of crossbeam, described level-perpendicular positioning pin is arranged on the lower right of the prong position rotating shaft of the crossbeam in the outside of rotating shaft, and the horizontal range of level-perpendicular positioning pin and rotating shaft is corresponding to the distance of rotating shaft with second cross beam upper side.
Owing to having adopted technique scheme, the technological progress that the utility model is obtained is:
The utility model is provided with the diamond piece gripper shoe for supporting workpiece in the bottom of two root posts at hand drill support, when low-voltage power system power-off upkeep operation, can be in the situation that there is no power supply needs not be gripped to the common components such as the insulation board that could hole, motherboard, line nose and carry out bore operation, crossbeam is level-vertical adjustable structure: the crossbeam being fixedly connected with the upper surface of column and the second cross beam being slidably connected with hand drill drilling rod are hinged, are provided with level-perpendicular positioning pin in above-mentioned hinge point, drill bit both can coordinate with diamond piece gripper shoe vertical use (hinged crossbeam and second cross beam are horizontal and fix by level-perpendicular positioning pin), the electrician of needs clamping is used compared with gadget and holed, can make again hand drill make drill bit horizontal drilling vertical with column (make to be hinged on second cross beam on crossbeam in position downward vertically and fix by level-perpendicular positioning pin, alignment pin keeps off at second cross beam upper side), to relatively-stationary distribution board, the wall of the larger device such as distribution box carries out bore operation, be not subject to the impact of diamond piece gripper shoe, second cross beam outer end is provided with sleeve straight down, sleeve is fixed the sliding drilling rod concentric tube being assigned in sleeve by sleeve jackscrew, can adjust according to diamond piece thickness the distance of drill bit and diamond piece gripper shoe, to adapt to the workpiece of different-thickness, hand drill drilling rod and drilling rod concentric tube are slidably matched, and between drilling rod concentric tube and drill chuck, are provided with Compress Spring, and Compress Spring makes the drill bit precessing force that keeps down when rotated, drilling rod concentric tube has certain length and is slidably matched with hand drill drilling rod, can make drill bit in the time of rotary drilling, reduce its axial displacement, to prevent that drill bit from fractureing because axially loaded is excessive, drilling rod concentric tube can provide support for hand drill drilling rod, to prevent that hand drill drilling rod from stretching out when oversize, there is excessive swing in drill bit in boring procedure, therefore, it has and uses feature flexibly, is adapted to cabinet, motherboard, insulation board to hole, and is the instrument that a kind of low-voltage electrical maintenance is used.
Column is set to two and make hand drill corresponding with the gap between two root posts, more stable can make the utility model hole on vertical plane time.
Brief description of the drawings
Fig. 1: be structural representation of the present utility model;
In the accompanying drawings: 1, drill bit; 2, diamond piece gripper shoe; 3, hand drill drilling rod; 4, drill chuck; 5, turning handle; 6, sleeve; 7, sleeve jackscrew; 8, drilling rod concentric tube; 13, column; 15, crossbeam; 16, second cross beam; 17, level-perpendicular positioning pin; 18, pillar; 19, handle; 20, rotating shaft.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is done further to describe in detail.
Embodiment is as shown in Figure 1 known, and the utility model comprises vertical hand drill support and a hand drill being arranged on hand drill support arranging.Hand drill support is mainly made up of column 13, diamond piece gripper shoe 2 and crossbeam 15, and diamond piece gripper shoe 2 is fixedly installed on the lower end of column 13, is holed or the workpiece of reaming for supporting, and crossbeam 15 is arranged on the upper end of column 13.Column 13 can be arranged to two arranged side by side, and crossbeam 15 is welded on the positions in the middle of two root post 13 upper ends, has certain gap between two root posts, can hold hand drill and pass through.
On crossbeam 15, connect a hand drill, be that line nose reaming etc. need to be in diamond piece gripper shoe 2 when operation, the drill bit of hand drill is corresponding with diamond piece gripper shoe 2, the drill bit 1 of hand drill is straight down, in diamond piece gripper shoe 2, be provided with the counterbore corresponding with the drill bit 1 of hand drill, in the time of macropore, drill bit can stretch in counterbore.
The syndeton of hand drill and crossbeam is that one can level-vertical adjusting structure.Hand drill is arranged on second cross beam 16, and second cross beam 16 is hinged by a rotating shaft 20 with the crossbeam 15 of column upper end.On crossbeam 15 and second cross beam 16, be also provided with the level-perpendicular positioning pin 17 that hand drill is fixed as to level or upright position.The outer end of crossbeam 15 is provided with prong, in hinged this prong of second cross beam 16.Level-perpendicular positioning pin 17 is arranged on the prong position of the crossbeam 15 in the outside of rotating shaft 20, be positioned at the lower right of rotating shaft 20, on crossbeam 15 and second cross beam 16, equal correspondence is provided with the pin-and-hole of grafting rotating shaft 20, the horizontal range of level-perpendicular positioning pin 17 and rotating shaft 20 is corresponding to the distance of rotating shaft 20 with second cross beam 16 upper sides, in the time that second cross beam 16 is arranged to beam vertical (now hand drill is in level), in pin-and-hole after insertion level-perpendicular positioning pin 17, alignment pin is supported on second cross beam upper side, second cross beam 16 and crossbeam 15 can be fixed into plumbness.Make hinged first crossbeam and second cross beam according to using needs, position in mutual level or when vertical.
Described hand drill structure comprises the hand drill drilling rod 3 that bottom is threaded with drill chuck 4, and the top of hand drill drilling rod 3 is fixedly connected with turning handle 5, and the end of second cross beam 16 arranges a sleeve 6, and hand drill drilling rod 3 is socketed in the sleeve 6 of second cross beam 16.Be arranged on hand drill on second cross beam 16 corresponding with the gap between two root posts 13.
Second cross beam 16 outer ends are provided with sleeve 6 straight down, are also provided with drilling rod concentric tube 8 in sleeve 6.On sleeve 6, be also provided with sleeve jackscrew 7 fixing to drilling rod concentric tube 8 and sleeve 6, sleeve 6 is fixed by sleeve jackscrew 7 and the sliding drilling rod concentric tube 8 being assigned in sleeve 6, by changing the link position of sleeve 6 and drilling rod concentric tube 8, change the distance of drill bit and diamond piece gripper shoe, to adapt to the diamond piece of different-thickness; Hand drill drilling rod 3 is socketed in sleeve 6 by drilling rod concentric tube 8, hand drill drilling rod 3 is slidably matched with drilling rod concentric tube 8, drilling rod concentric tube 8 has certain length, to reduce the axial displacement of hand drill drilling rod, thereby reach while avoiding bit bore because rocking situation about fractureing, between drilling rod concentric tube 8 and drill chuck 4, be provided with Compress Spring.
Claims (4)
1. a maintenance drilling tool for low-voltage electrical, it is characterized in that: comprise a hand drill support, hand drill support comprises column (13), and column (13) lower end is provided with the diamond piece gripper shoe (2) for supporting workpiece, and column (13) upper end is provided with crossbeam (15); Described crossbeam (15) is hinged with second cross beam (16), and second cross beam (16) end connects a hand drill corresponding with diamond piece gripper shoe (2); In diamond piece gripper shoe (2), be provided with the counterbore corresponding with the drill bit (1) of hand drill, on crossbeam (15) and second cross beam (16), be also provided with the level-perpendicular positioning pin (17) that hand drill is fixed as to level or upright position; Described hand drill structure comprises the hand drill drilling rod (3) that bottom is threaded with drill chuck (4), the top of described hand drill drilling rod (3) is fixedly connected with turning handle (5), and described hand drill drilling rod (3) is socketed in the sleeve (6) of second cross beam (16).
2. maintenance drilling tool for a kind of low-voltage electrical according to claim 1, it is characterized in that described column (13) is two and is set up in parallel, described crossbeam (15) is welded between two root posts (13) upper end, and the hand drill on second cross beam (16) is corresponding with the gap between two root posts (13).
3. maintenance drilling tool for a kind of low-voltage electrical according to claim 1, it is characterized in that the sleeve (6) of described second cross beam (16) is arranged on the outer end of second cross beam (16), in sleeve (6), be also provided with drilling rod concentric tube (8), on sleeve (6), be also provided with sleeve jackscrew (7) fixing to drilling rod concentric tube (8) and sleeve (6), described hand drill drilling rod (3) is socketed in sleeve (6) by drilling rod concentric tube (8), between described drilling rod concentric tube (8) and drill chuck (4), is provided with Compress Spring.
4. maintenance drilling tool for a kind of low-voltage electrical according to claim 2, it is characterized in that the hinged of described crossbeam (15) and second cross beam (16) is by a rotating shaft (20), second cross beam (16) to be hinged in the prong of end of crossbeam (15), described level-perpendicular positioning pin (17) is arranged on the lower right of the prong position rotating shaft (20) of the crossbeam (15) in the outside of rotating shaft (20), and the horizontal range of level-perpendicular positioning pin (17) and rotating shaft (20) is corresponding to the distance of rotating shaft (20) with second cross beam (16) upper side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150334.2U CN203751385U (en) | 2014-03-31 | 2014-03-31 | Overhauling drilling tool for low voltage electrician |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150334.2U CN203751385U (en) | 2014-03-31 | 2014-03-31 | Overhauling drilling tool for low voltage electrician |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203751385U true CN203751385U (en) | 2014-08-06 |
Family
ID=51246696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420150334.2U Active CN203751385U (en) | 2014-03-31 | 2014-03-31 | Overhauling drilling tool for low voltage electrician |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203751385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127957A (en) * | 2015-09-25 | 2015-12-09 | 国家电网公司 | Portable and multifunctional construction tool |
-
2014
- 2014-03-31 CN CN201420150334.2U patent/CN203751385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127957A (en) * | 2015-09-25 | 2015-12-09 | 国家电网公司 | Portable and multifunctional construction tool |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |