CN206769844U - A kind of rock drill propulsive mechanism - Google Patents
A kind of rock drill propulsive mechanism Download PDFInfo
- Publication number
- CN206769844U CN206769844U CN201720528373.5U CN201720528373U CN206769844U CN 206769844 U CN206769844 U CN 206769844U CN 201720528373 U CN201720528373 U CN 201720528373U CN 206769844 U CN206769844 U CN 206769844U
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- CN
- China
- Prior art keywords
- movable pulley
- drawstring
- propelling cylinder
- rock
- machine base
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Abstract
The utility model discloses a kind of rock drill propulsive mechanism,Including frame,Propelling cylinder is provided with frame,One end of propelling cylinder is connected with the propulsion movable pulley mechanism for promoting rock drilling machine base,The hoisting movable pulley mechanism of other end connection lifting rock drilling machine base,Movable pulley mechanism is promoted to include the first movable pulley and the first drawstring being wound on the first movable pulley,First drawstring one end is fixed in frame,The other end is connected with rock drilling machine base,Hoisting movable pulley mechanism includes the second movable pulley and the second drawstring being wound on the second movable pulley,One end of second drawstring is fixed in frame,The other end is connected with rock drilling machine base,Elastic parts is additionally provided with propelling cylinder,The rock drill propulsive mechanism for solving prior art lacks buffering,Easily it is bent over by the impact on ground if continuing to be urged downwardly into drilling rod after touching ground,There is also the technical problem for being pulled off risk for steel wire rope.
Description
Technical field
It the utility model is related to rock drill field, more particularly to a kind of rock drill propulsive mechanism.
Background technology
Hydraulic gate is that one kind with independent slew gear is dug by the use of hydraulic oil as powered piston impact hammer drill
Rock machinery.The propulsive mechanism of rock drill is generally by the way of the dynamic drive pulley wire rope component of oil cylinder promotes.In reality
In production operation, operating personnel's action advances mechanism down moves, if operating personnel are simultaneously when the drilling rod of rock drill touches ground
It is unaware of and continues to be urged downwardly into, at this moment drilling rod is easily bent over greatly very much by the impact on ground, and there is also quilt for steel wire rope
The risk broken, whole device lack buffering, and security has to be strengthened.
Therefore, prior art has yet to be improved and developed.
The content of the invention
The purpose of this utility model is to provide a kind of rock drill propulsive mechanism, to solve the propulsion of the rock drill of prior art
Mechanism lacks buffering, is easily bent over by the impact on ground if continuing to be urged downwardly into drilling rod after touching ground, steel wire rope
In the presence of the technical problem for being pulled off risk.
The technical solution of the utility model is as follows：
A kind of rock drill propulsive mechanism, wherein, including frame, propelling cylinder is provided with the frame, it is described to promote oil
One end of cylinder is connected with the propulsion movable pulley mechanism for promoting rock drilling machine base, and the lifting of other end connection lifting rock drilling machine base is moved
Pulley mechanism, first drawstring for promoting movable pulley mechanism to include the first movable pulley and be wound on the first movable pulley are described
First drawstring one end is fixed in frame, and the other end is connected with rock drilling machine base, and it is dynamic that the hoisting movable pulley mechanism includes second
Pulley and the second drawstring being wound on the second movable pulley, one end of second drawstring are fixed in frame, the other end and chisel
Rock machine base is connected, and propelling cylinder, which stretches out to drive, promotes movable pulley mechanism to be urged downwardly into, and propelling cylinder retraction drives lifting is dynamic to slide
Wheel mechanism is up lifted, and elastic parts is additionally provided with the propelling cylinder.
Described rock drill propulsive mechanism, wherein, the elastic parts is sheathed on the propulsion end of propelling cylinder, the propulsion
Movable pulley mechanism also includes the first positioning seat and first pulley seat, and first movable pulley is installed on first pulley seat, and first
Pulley base is connected with the first positioning seat, and the first positioning seat is connected with propelling cylinder, and propelling cylinder down stretches out the positioning of drive first
Seat, the first movable pulley and the first drawstring are down moved, and operation is promoted to carry out rock drilling so as to drive rock drilling machine base down to run.
Described rock drill propulsive mechanism, wherein, the elastic parts includes the first elastic parts and the second elastic parts,
First elastic parts and the second elastic parts are respectively arranged at the upper and lower ends of the first positioning seat and are anchored on pressure by secure component
Contracting state.
Described rock drill propulsive mechanism, wherein, first elastic parts and the second elastic parts are disc spring, described
One drawstring and the second drawstring are steel wire rope.
Described rock drill propulsive mechanism, wherein, the hoisting movable pulley mechanism also includes the second positioning seat and second and slided
Wheel seat, the second movable pulley are installed on second pulley seat, and second pulley seat and the second positioning seat are connected, and the second positioning seat is with promoting
Oil cylinder is connected, and propelling cylinder, which is retracted, drives the second positioning seat up to be lifted, and drives the second drawstring and the second movable pulley up to be lifted
So that rock drilling machine base is run up.
Described rock drill propulsive mechanism, wherein, it is additionally provided with slideway in the frame, rock drilling machine base is along above and below slideway
Operation.
Described rock drill propulsive mechanism, wherein, the secure component is round nut, is coordinated by screw thread by elastic parts
It is anchored on compressive state.
The beneficial effects of the utility model：The utility model is by providing a kind of rock drill propulsive mechanism, in propelling cylinder
It is upper to be provided with the first elastic parts and the second elastic parts, it is reserved anti-to operating personnel for buffering the impulsive force from rock
The time answered, ensure that drilling rod will not make drilling rod bending because propulsive force is excessive when promoting, and play a part of protecting drilling tool, keep away
Exempt from steel wire rope to be pulled off, protect steel wire rope and drilling rod well.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model structural principle sketch.
Fig. 3 is the enlarged drawing at A in Fig. 1.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described example.
Refering to Fig. 1, the utility model provides a kind of rock drill propulsive mechanism, wherein, including frame 700, the frame 700
On be provided with propelling cylinder 500, one end of the propelling cylinder 500 is connected with the propulsion movable pulley for promoting rock drilling machine base 300
Mechanism 200, the hoisting movable pulley mechanism 100 of other end connection lifting rock drilling machine base 300, the jointed rod of rock drilling machine base 300.
Refering to Fig. 3, movable pulley mechanism 200 is promoted to include the first movable pulley 201 and the first drawstring being wound on the first movable pulley 201
202, the one end of the first drawstring 202 is fixed in frame 700, and the other end is connected with rock drilling machine base 300, refering to Fig. 2, lifts dynamic slide
Taking turns mechanism 100 includes the second movable pulley 101 and the second drawstring 102 being wound on the second movable pulley 101, the second drawstring 102
One end is fixed in frame 700, and the other end is connected with rock drilling machine base 300, and propelling cylinder 500, which stretches out to drive, promotes movable pulley machine
Structure 200 is urged downwardly into, and the retraction of propelling cylinder 500 drives hoisting movable pulley mechanism 100 up to be lifted（Structural principle such as Fig. 2 institutes
Show）, elastic parts 600 is additionally provided with propelling cylinder 500.When drilling rod arrival ground continues to promote, elastic parts 600 is compressed
Cushioning effect is played, reduces the impact that drilling rod and the first drawstring 202 are subject to.
Elastic parts 600 is sheathed on the propulsion end of propelling cylinder 500, promotes movable pulley mechanism 200 also to include the first positioning
Seat 203 and first pulley seat 204, the first movable pulley 201 are installed on first pulley seat 204, and first pulley seat 204 and first is fixed
Position seat 203 connects, and the first positioning seat 203 is connected with propelling cylinder 500, and propelling cylinder 500, which down stretches out, drives the first positioning seat
203rd, the first movable pulley 201 and the first drawstring 202 down move, so as to drive rock drilling machine base 300 down to run to be dug
Rock promotes operation.Elastic parts 600 includes the first elastic parts 601 and the second elastic parts 602, the He of the first elastic parts 601
Second elastic parts 602 is respectively arranged at the upper and lower ends of the first positioning seat 203 and is anchored on compressive state by secure component.
In the present embodiment, secure component is round nut, is coordinated by screw thread elastic parts 600 being anchored on compressive state, round nut is tight
Consolidate and set the pretightning force of elastic parts 600, when propulsive force or lifting force exceed 600 pretightning force of elastic parts, elastic parts 600
Compressed, so as to play cushioning effect, protect the first drawstring 202 and the second drawstring 102.
Further, the first elastic parts 601 and the second elastic parts 602 are disc spring, and disc spring rigidity is big, buffer absorbing energy
Power is strong, can bear big load with small deformation, and being suitably applied needs the rock drill propulsive mechanism for bearing big load.First drawstring
202 and second drawstring 102 be steel wire rope, cord strength is high, from heavy and light, it is not easy to whole root fracture, reliable operation.
Hoisting movable pulley mechanism 100 also includes the second positioning seat and second pulley seat, and the second movable pulley 101 is installed on second
On pulley base, second pulley seat and the second positioning seat are connected, and the second positioning seat is connected with propelling cylinder 500, and propelling cylinder 500 contracts
Rewind dynamic second positioning seat up to be lifted, drive the second drawstring 102 and the second movable pulley 101 up to be lifted so that rock drill bottom
Seat 300 is run up.
Slideway 400 is additionally provided with frame 700, rock drilling machine base 300 is run up and down along slideway, with rock drilling machine base 300
The drilling rod of connection is driven operation up and down.
The utility model by providing a kind of rock drill propulsive mechanism, on propelling cylinder be provided with the first elastic parts and
Second elastic parts, for buffering the impulsive force from rock, to the time of the reserved reaction of operating personnel, ensure to bore when promoting
Bar will not make drilling rod bending because propulsive force is excessive, play a part of protecting drilling tool, avoid steel wire rope from being pulled off, protect well
Steel wire rope and drilling rod are protected.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (7)
- A kind of 1. rock drill propulsive mechanism, it is characterised in that including frame, propelling cylinder is provided with the frame, it is described to push away The one end for entering oil cylinder is connected with the propulsion movable pulley mechanism for promoting rock drilling machine base, and other end connection lifting rock drilling machine base carries Movable pulley mechanism is risen, it is described to promote movable pulley mechanism to include the first movable pulley and the first drawstring being wound on the first movable pulley, Described first drawstring one end is fixed in frame, and the other end is connected with rock drilling machine base, and the hoisting movable pulley mechanism includes the Two movable pulleys and the second drawstring being wound on the second movable pulley, one end of second drawstring are fixed in frame, the other end It is connected with rock drilling machine base, propelling cylinder, which stretches out to drive, promotes movable pulley mechanism to be urged downwardly into, and propelling cylinder retraction drives lifting Movable pulley mechanism is up lifted, and elastic parts is additionally provided with the propelling cylinder.
- 2. rock drill propulsive mechanism according to claim 1, it is characterised in that the elastic parts is sheathed on propelling cylinder Propulsion end, it is described propulsion movable pulley mechanism also include the first positioning seat and first pulley seat, first movable pulley is installed on On first pulley seat, first pulley seat is connected with the first positioning seat, and the first positioning seat is connected with propelling cylinder, and propelling cylinder is down Stretch out and drive the first positioning seat, the first movable pulley and the first drawstring down to move, so as to drive rock drilling machine base down to run with Carry out rock drilling and promote operation.
- 3. rock drill propulsive mechanism according to claim 2, it is characterised in that the elastic parts includes first elastic group Part and the second elastic parts, the first elastic parts and the second elastic parts be respectively arranged at the upper and lower ends of the first positioning seat and by Secure component is anchored on compressive state.
- 4. rock drill propulsive mechanism according to claim 3, it is characterised in that first elastic parts and the second elasticity Component is disc spring, and first drawstring and the second drawstring are steel wire rope.
- 5. rock drill propulsive mechanism according to claim 1, it is characterised in that the hoisting movable pulley mechanism also includes the Two positioning seats and second pulley seat, the second movable pulley are installed on second pulley seat, and second pulley seat and the second positioning seat are connected, Second positioning seat is connected with propelling cylinder, and propelling cylinder, which is retracted, drives the second positioning seat up to be lifted, and drives the second drawstring and the Two movable pulleys are up lifted so that rock drilling machine base is run up.
- 6. rock drill propulsive mechanism according to claim 1, it is characterised in that slideway is additionally provided with the frame, is dug Rock machine base is run up and down along slideway.
- 7. rock drill propulsive mechanism according to claim 3, it is characterised in that the secure component is round nut, is passed through Screw thread coordinates is anchored on compressive state by elastic parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720528373.5U CN206769844U (en) | 2017-05-12 | 2017-05-12 | A kind of rock drill propulsive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720528373.5U CN206769844U (en) | 2017-05-12 | 2017-05-12 | A kind of rock drill propulsive mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN206769844U true CN206769844U (en) | 2017-12-19 |
Family
ID=60649880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720528373.5U Active CN206769844U (en) | 2017-05-12 | 2017-05-12 | A kind of rock drill propulsive mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN206769844U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905394A (en) * | 2019-12-09 | 2020-03-24 | 东莞市至简机电工程技术有限公司 | Hydraulic rock drill capable of being automatically propelled |
| CN110924857A (en) * | 2019-12-09 | 2020-03-27 | 东莞市至简机电工程技术有限公司 | Hydraulic rock drill with retaining mechanism |
| CN110984870A (en) * | 2019-12-30 | 2020-04-10 | 东莞市至简机电工程技术有限公司 | Hydraulic breaking hammer with switchable drill rod |
-
2017
- 2017-05-12 CN CN201720528373.5U patent/CN206769844U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905394A (en) * | 2019-12-09 | 2020-03-24 | 东莞市至简机电工程技术有限公司 | Hydraulic rock drill capable of being automatically propelled |
| CN110924857A (en) * | 2019-12-09 | 2020-03-27 | 东莞市至简机电工程技术有限公司 | Hydraulic rock drill with retaining mechanism |
| CN110905394B (en) * | 2019-12-09 | 2021-05-07 | 浙江利化爆破工程有限公司 | Hydraulic rock drill capable of being automatically propelled |
| CN110984870A (en) * | 2019-12-30 | 2020-04-10 | 东莞市至简机电工程技术有限公司 | Hydraulic breaking hammer with switchable drill rod |
| CN110984870B (en) * | 2019-12-30 | 2021-11-12 | 石门县八方石膏矿业有限公司 | Hydraulic breaking hammer with switchable drill rod |
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