CN208950493U - A kind of link mechanism for down-the-hole drill - Google Patents
A kind of link mechanism for down-the-hole drill Download PDFInfo
- Publication number
- CN208950493U CN208950493U CN201821539701.2U CN201821539701U CN208950493U CN 208950493 U CN208950493 U CN 208950493U CN 201821539701 U CN201821539701 U CN 201821539701U CN 208950493 U CN208950493 U CN 208950493U
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- China
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- fixed
- connecting pin
- plate
- oil cylinder
- telescopic oil
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Abstract
The utility model relates to drilling equipment technical fields, especially a kind of link mechanism for down-the-hole drill, including boring wall, it bores and is connected with telescopic oil cylinder above wall, telescopic oil cylinder output end is fixed with the second connecting pin, it bores on wall and the side for being located at telescopic oil cylinder output end is fixed with fixing seat, fixing seat both ends are respectively fixed with the 4th connecting pin and the 5th connecting pin, two sides and fixed yoke plate is fixed with through the 4th connecting pin inside fixed groove, fixed yoke plate one end, which is run through, is fixed with third connecting pin, the both ends that third connecting pin is located at fixed yoke plate are respectively and fixedly provided with fixed angle plate, fixed angle plate is fixed on the 5th connecting pin far from one end of third connecting pin, third connecting pin both ends and be located at fixed angle plate on the outside of be fixed with secondary connecting plate, the utility model drives fixed angle plate and secondary connecting plate rotation by telescopic oil cylinder, finally enable to pitching Beam obtains biggish adjusting angle, and final structure is stablized, and is worthy to be popularized.
Description
Technical field
The utility model relates to drilling equipment technical field more particularly to a kind of link mechanisms for down-the-hole drill.
Background technique
Down-the-hole drill is a kind of pore-forming equipment applied to engineerings such as mine municipal administrations, and down-the-hole drill slips into bottom hole because of impactor
And gain the name, down-the-hole drill in work position fixing process needs that each operating mechanism is allowed to reach corresponding angle by operating cyloinder
Degree, wherein forward beam pitching is the maximum mechanism of required angle in drilling machine position fixing process, but existing forward beam knot
Structure is mostly direct-push structure, because the reason of fixed point, so that forward beam is difficult to obtain biggish rotation angle, so that some
Special operation condition drilling machine can not positional punch.
Utility model content
Purpose of the utility model is to solve forward beam pitch angle exists in the prior art to be difficult to adjust in place
Disadvantage, and a kind of link mechanism for down-the-hole drill proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of link mechanism for down-the-hole drill is designed, including bores wall, fixed branch is fixed at the upper side of the brill wall
, it is fixed with the first connecting pin between the hold-down support, is rotatably connected to telescopic oil cylinder on first connecting pin, it is described to stretch
Contracting oil cylinder output end is fixed with the second connecting pin, and the side bored on wall and be located at the telescopic oil cylinder output end is fixed with connection
Bar combining mechanism, the joining beam combining mechanism includes fixing seat, and the fixing seat is provided with anchor far from described one end for boring wall
Slot is fixed with the 4th connecting pin through the fixed groove, and the fixing seat is fixed with far from one end of the 4th connecting pin
5th connecting pin two sides and is fixed with fixed yoke plate, the fixed connection through the 4th connecting pin inside the fixed groove
Plate is fixed with joint base far from one end of the 4th connecting pin, and the fixed yoke plate is passed through close to one end of the joint base
It wears and is fixed with third connecting pin, the both ends that the third connecting pin is located at the fixed yoke plate are respectively and fixedly provided with fixed angle plate, described
Fixed angle plate is fixed on the 5th connecting pin far from one end of the third connecting pin, and second connecting pin runs through institute
It states at the inflection point of fixed angle plate, third connecting pin both ends and is located on the outside of the fixed angle plate and is fixed with secondary connecting plate, institute
Secondary connecting plate is stated to be fixed on the 4th connecting pin far from one end of the third connecting pin.
Preferably, the joint base bottom is fixed with connecting bracket.
Preferably, attachment base is fixed between the telescopic oil cylinder and first connecting pin.
Preferably, first connecting pin both ends are fixed with Shockproof gasket.
Preferably, first connecting pin, second connecting pin, the third connecting pin, the 4th connecting pin and
5th connecting pin is pin shaft.
Preferably, the joint base is an integral structure with the fixed yoke plate.
The utility model proposes a kind of link mechanism for down-the-hole drill, beneficial effect is: by pitching beam
One telescopic oil cylinder and joining beam combining mechanism are set between drilling rod, the rotation of joining beam combining mechanism is driven by telescopic oil cylinder, with
This obtains biggish pitching beam angle of regulation range, and joining beam combining mechanism passes through the fortune of integral type connection and multiple pin shafts
With not only facilitating rotation but also the Stable Length of device can be improved.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of link mechanism for down-the-hole drill schematic perspective view；
Fig. 2 be the utility model proposes a kind of link mechanism for down-the-hole drill positive structure diagram；
Fig. 3 be the utility model proposes a kind of link mechanism for down-the-hole drill overlooking structure diagram.
In figure: boring wall 1, joining beam combining mechanism 2, telescopic oil cylinder 3, attachment base 31, hold-down support 4, the first connecting pin 5, prevent
Shake gasket 51, fixing seat 6, the second connecting pin 7, third connecting pin 8, the 4th connecting pin 9, the 5th connecting pin 10, fixed angle plate 11,
Secondary connecting plate 12, joint base 13, fixed yoke plate 14, connecting bracket 15, fixed groove 16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of link mechanism for down-the-hole drill, including bore wall 1, which is characterized in that bore 1 top one of wall
Side is fixed with hold-down support 4, and the first connecting pin 5 is fixed between hold-down support 4, and 5 both ends of the first connecting pin are fixed with crash roll
Piece 51 is rotatably connected between 3 telescopic oil cylinder 3 of telescopic oil cylinder and the first connecting pin 5 on first connecting pin 5 and is fixed with attachment base
31,3 output end of telescopic oil cylinder is fixed with the second connecting pin 7, bores on wall 1 and the side for being located at 3 output end of telescopic oil cylinder is fixed with
Coupling apparatus 2, coupling apparatus 2 include fixing seat 6, and fixing seat 6 is provided with fixed groove 16 far from the one end for boring wall 1, through fixation
Groove 16 is fixed with the 4th connecting pin 9, and fixing seat 6 is fixed with the 5th connecting pin 10, anchor far from one end of the 4th connecting pin 9
16 inside two sides of slot and fixed yoke plate 14 is fixed with through the 4th connecting pin 9, the fixed one end of yoke plate 14 far from the 4th connecting pin 9
It is fixed with joint base 13,13 bottom of joint base is fixed with connecting bracket 15, facilitates the installation of pitching beam to fix, joint base
13 are an integral structure with fixed yoke plate 14.
Fixed yoke plate 14 is located at solid close to one end of joint base 13 through third connecting pin 8, third connecting pin 8 is fixed with
The both ends for determining yoke plate 14 are respectively and fixedly provided with fixed angle plate 11, and fixed angle plate 11 is fixed on the 5th company far from one end of third connecting pin 8
In outbound 10, and the second connecting pin 7 through fixed angle plate 11 inflection point at, 8 both ends of third connecting pin and be located at fixed angle plate 11
Outside is fixed with secondary connecting plate 12, and secondary connecting plate 12 is fixed on the 4th connecting pin 9 far from one end of third connecting pin 8, and first
Connecting pin 5, the second connecting pin 7, third connecting pin 8, the 4th connecting pin 9 and the 5th connecting pin 10 are pin shaft, facilitate device
Rotation, and simplify device, improve the security and stability of device.
The utility model is led to by the way that a telescopic oil cylinder 3 and joining beam combining mechanism 2 is arranged between pitching beam and brill wall 1
Crossing telescopic oil cylinder 3 drives joining beam combining mechanism 22 to rotate, and obtains biggish pitching beam angle of regulation range, and joining beam with this
Combining mechanism 2 had not only facilitated rotation by integral type connection and the utilization of multiple pin shafts but also can improve the Stable Length of device.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of link mechanism for down-the-hole drill, including bore wall (1), which is characterized in that it is solid at the upper side of the brill wall (1)
Surely have hold-down support (4), be fixed with the first connecting pin (5) between the hold-down support (4), turned on first connecting pin (5)
Dynamic to be connected with telescopic oil cylinder (3), telescopic oil cylinder (3) output end is fixed with the second connecting pin (7), on the brill wall (1) and
Side positioned at the telescopic oil cylinder (3) output end is fixed with joining beam combining mechanism (2), and the joining beam combining mechanism (2) includes
Fixing seat (6), the fixing seat (6) are provided with fixed groove (16) far from described one end for boring wall (1), run through the fixed groove
(16) it is fixed with the 4th connecting pin (9), the fixing seat (6) is fixed with the 5th company far from one end of the 4th connecting pin (9)
Outbound (10), the internal two sides of the fixed groove (16) and is fixed with fixed yoke plate (14), institute through the 4th connecting pin (9)
It states fixed yoke plate (14) to be fixed with joint base (13) far from one end of the 4th connecting pin (9), the fixed yoke plate (14)
Through being fixed with third connecting pin (8), the third connecting pin (8) is located at described solid for one end close to the joint base (13)
The both ends for determining yoke plate (14) are respectively and fixedly provided with fixed angle plate (11), and the fixed angle plate (11) is far from the third connecting pin (8)
One end is fixed on the 5th connecting pin (10), and second connecting pin (7) runs through the inflection point of the fixed angle plate (11)
Place, third connecting pin (8) both ends and being located on the outside of the fixed angle plate (11) are fixed with secondary connecting plate (12), it is described it is secondary even
Fishplate bar (12) is fixed on the 4th connecting pin (9) far from one end of the third connecting pin (8).
2. a kind of link mechanism for down-the-hole drill according to claim 1, which is characterized in that the joint base
(13) bottom is fixed with connecting bracket (15).
3. a kind of link mechanism for down-the-hole drill according to claim 1, which is characterized in that the telescopic oil cylinder
(3) it is fixed between first connecting pin (5) attachment base (31).
4. a kind of link mechanism for down-the-hole drill according to claim 1, which is characterized in that first connecting pin
(5) both ends are fixed with Shockproof gasket (51).
5. a kind of link mechanism for down-the-hole drill according to claim 1, which is characterized in that first connecting pin
(5), second connecting pin (7), the third connecting pin (8), the 4th connecting pin (9) and the 5th connecting pin (10)
It is pin shaft.
6. a kind of link mechanism for down-the-hole drill according to claim 1, which is characterized in that the joint base
(13) it is an integral structure with the fixed yoke plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539701.2U CN208950493U (en) | 2018-09-19 | 2018-09-19 | A kind of link mechanism for down-the-hole drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539701.2U CN208950493U (en) | 2018-09-19 | 2018-09-19 | A kind of link mechanism for down-the-hole drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208950493U true CN208950493U (en) | 2019-06-07 |
Family
ID=66738743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821539701.2U Expired - Fee Related CN208950493U (en) | 2018-09-19 | 2018-09-19 | A kind of link mechanism for down-the-hole drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208950493U (en) |
-
2018
- 2018-09-19 CN CN201821539701.2U patent/CN208950493U/en not_active Expired - Fee Related
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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: 20190607 Termination date: 20200919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |