CN207485351U - Hydraulic gate device - Google Patents
Hydraulic gate device Download PDFInfo
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- CN207485351U CN207485351U CN201720884312.2U CN201720884312U CN207485351U CN 207485351 U CN207485351 U CN 207485351U CN 201720884312 U CN201720884312 U CN 201720884312U CN 207485351 U CN207485351 U CN 207485351U
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Abstract
The utility model discloses a kind of hydraulic gate devices, including drilling tool component, impact component, gyro black assembly, except rock component and propulsion assembly, further include hydraulic shock-absorption component, drilling tool component includes drill steel, the bit shank being connect with drill steel, the locating snap ring being set on drill steel, further include stop axle sleeve, it impacts component and includes impact piston, beater mechanism cylinder body and flat valve, impact piston is mounted on drill steel, beater mechanism cylinder body is mounted on the one end of drill steel far from bit shank, flat valve is set between impact piston and beater mechanism cylinder body, hydraulic shock-absorption component includes damper piston, buffer solution pressure chamber and accumulator, damper piston is connect with stop axle sleeve, buffer solution pressure chamber is set on the one end of damper piston far from stop axle sleeve, accumulator is connect with buffer solution pressure chamber by pipeline.The utility model can solve the problems, such as to vibrate during rock drilling machine operation big.
Description
Technical field
The utility model is related to Process Equipment Technology field, more particularly to a kind of hydraulic gate device.
Background technology
With the continuous development of society, in the production and construction activity such as mining, tunnel, exploration, by rock from being attached thereto
Matrix on separate required workload also gradually it is huge, original hand hammer perforating cannot meet the need of production and construction
It asks, people have developed rock drill thus.
Rock drill as one of important Process Equipment, in the engineering construction in the fields such as mine, highway, building can not or
It lacks.But also there is the problem of vibration is big, energy transfer efficiency is low in existing rock drill, affect the actual use of rock drill
Effect and service life.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, proposes a kind of hydraulic gate dress
It puts, solves the problems, such as that vibration is big.
A kind of hydraulic gate device, including drilling tool component, impact component, gyro black assembly, except rock component and propulsion assembly,
Further include hydraulic shock-absorption component, the drilling tool component includes drill steel, the bit shank that is connect with the drill steel, is set on the drill steel
Locating snap ring, further include stop axle sleeve, the impact component includes impact piston, beater mechanism cylinder body and flat valve, the punching
Piston is hit on the drill steel, the beater mechanism cylinder body is mounted on the one end of the drill steel far from the bit shank, described
Flat valve is set between the impact piston and the beater mechanism cylinder body, and the hydraulic shock-absorption component includes damper piston, delays
Fliud flushing pressure chamber and accumulator, the damper piston are connect with the stop axle sleeve, and the buffer solution pressure chamber is set on the buffering and lives
The one end of plug far from the stop axle sleeve, the accumulator are connect with the buffer solution pressure chamber by pipeline.
According to the utility model proposes hydraulic gate device, when implementing, the tail portion of damper piston and hydraulic cushion
Interior is interconnected full of high pressure oil, hydraulic cushion room with accumulator by pipeline again, and accumulator is used to keep pressure to absorb
Energy when rebound movement occurs backward for bit shank, pushes stop axle sleeve to be moved to the direction far from bit shank, and braking roll set drives slow
It rushes piston to move to the direction far from bit shank together, so as to increase the indoor hydraulic fluid pressure of buffering, the two of connecting line
End forms larger pressure differential, and high pressure oil flows into accumulator through connecting line, when the rebound velocity of drill steel is reduced to 0, delays
It rushes piston and stopped movement, the pressure of hydraulic oil in hydraulic cushion room is made not to be further added by declining instead, at this time hydraulic pressure in accumulator
The pressure of oil is higher than the pressure of hydraulic oil in hydraulic cushion room, and hydraulic oil then pushes damper piston to towards bit shank in accumulator
Direction moves, meanwhile, bit shank also moves therewith, so as to which drilling tool component be made to be fitted closely again with Rock Profiles, completes vibration damping and delays
Work is rushed, so as to vibrate the problem of big during effective relieving hydraulic rock drilling machine operation.
In addition, according to hydraulic gate device provided by the utility model, there can also be following additional technical characteristic：
Further, the accumulator includes upper cylinder body and the lower cylinder body being connect with the upper cylinder body, the upper cylinder body
Top is equipped with charge valve, and diaphragm is equipped in the lower cylinder body, and the bottom of the lower cylinder body is equipped with oil inlet.
Further, the volume of the lower cylinder body is more than the volume of the upper cylinder body.
Further, the gyro black assembly include the first swiveling gear, the second swiveling gear and transmission shaft, described first time
Rotating disk is set in the outside of the stop axle sleeve, and spline housing is equipped between first swiveling gear and the drill steel, described
Second swiveling gear is set in the outside of the transmission shaft, and first swiveling gear is connected with second swiveling gear, institute
State transmission one hydraulic electric motor of axis connection.
Further, the diameter of first swiveling gear is more than the diameter of second swiveling gear.
Further, it is described except rock component is included for water jacket and supporting sleeve, it is described to be arranged for water jacket and the supporting sleeve
In on the drill steel, and it is described set for water jacket close to the locating snap ring, it is described to use stainless steel, the support for water jacket
Set is connect with described for water jacket.
Further, the flat valve uses four-way valve.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the structure diagram of the hydraulic gate device of the utility model first embodiment；
Fig. 2 is the structure diagram of the hydraulic gate device of the utility model second embodiment；
Fig. 3 is the structure diagram of accumulator in Fig. 2.
Specific embodiment
To enable the purpose of this utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this practicality
Novel specific embodiment is described in detail.Several embodiments of the utility model are given in attached drawing.But this practicality
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, provide these implementations
The purpose of example is the disclosure more thorough and comprehensive made to the utility model.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", " on ", " under " and similar statement for illustrative purposes only rather than instruction or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.Term as used herein " and/or " including one or more relevant Listed Items
Arbitrary and all combination.
Referring to Fig. 1, the hydraulic gate device that the first embodiment of the utility model provides, including drilling tool component, punching
Hit component, gyro black assembly, except rock component, propulsion assembly and hydraulic shock-absorption component, wherein, traditional liquid may be used in propulsion assembly
Cylinder pressure is to apply propulsive force.
The drilling tool component include drill steel 101, connect with the drill steel 101 bit shank 102, be set in the drill steel 101
On locating snap ring 103, further include stop axle sleeve 104.
The impact component includes impact piston 201, beater mechanism cylinder body 202 and flat valve 203, the impact piston
201 are mounted on the drill steel 101, and the beater mechanism cylinder body 202 is mounted on the drill steel 101 far from the bit shank 102
One end, the flat valve 203 is set between the impact piston 201 and the beater mechanism cylinder body 202, specifically in the present embodiment
In, the flat valve 203 uses four-way valve, and the beater mechanism cylinder body 202 uses monolithic construction.It is described impact component 20 be
The pressure energy of high pressure liquid pressure oil is converted into impact piston kinetic energy, makes device of the impact piston 201 by reciprocating motion, hydraulic pressure chisel
In rock drilling operation, impact piston 201 accelerates rock machine under the action of high-pressure and hydraulic oil pressure to 102 direction of bit shank,
Then drill steel 101 is hit with certain end speed, energy is passed to drilling tool component, pricker by shock while in the form of stress wave
Have the other end and rock contact of component, make catalase, complete the work of drilling blasthole.
The gyro black assembly include the first swiveling gear 301, the second swiveling gear 302 and transmission shaft 303, described first time
Rotating disk 301 is set in the outside of the stop axle sleeve 104, is set between first swiveling gear 301 and the drill steel 101
There is spline housing 304, second swiveling gear 302 is set in the outside of the transmission shaft 303, first swiveling gear 301
It is connected with second swiveling gear 302, the diameter of first swiveling gear 301 is more than second swiveling gear 302
Diameter.The transmission shaft 303 connects a hydraulic electric motor 305.Gyro black assembly 30 coordinates impact group for drilling tool component to be driven to rotate
Part 20 carries out catalase
The rock component that removes is included for water jacket 401 and supporting sleeve 402, described equal for water jacket 401 and the supporting sleeve 402
It is sheathed on the drill steel 101, and the confession water jacket 401 is set close to the locating snap ring 103, it is described to be used not for water jacket 401
Rust steel material, the supporting sleeve 402 are connect with described for water jacket 401.Except rock component 40 is for will crush the rock to get off
Stone clast is cleared out out of drilling, is cleared out if will not crush the rock debris that gets off, drill steel will with rock debris
Occur to grind repeatedly in the borehole, not only can slow down hydraulic gate penetration rate in this way, and the bore bit mistake of drill steel can be made
Degree abrasion, causes its service life to reduce or even can occur card pricker phenomenon.In the present embodiment, except rock component 40 specifically employs
Side water-feeding type can make pressure water pass through supporting sleeve 402 and enter the inlet opening of bit shank 102 for water jacket 401, then by drill steel front end
Hole for water spraying ejection be rinsed except rock, it is simple in structure, and will not be influenced inside hydraulic gate just when leak occurs
Often lubrication.
The hydraulic shock-absorption component includes damper piston 501, buffer solution pressure chamber 502 and accumulator 503, the damper piston
501 connect with the stop axle sleeve 104, and the buffer solution pressure chamber 502 is set on the damper piston 501 far from the stop axle sleeve
104 one end, the accumulator 503 are connect with the buffer solution pressure chamber 502 by pipeline.Wherein, accumulator 503 is used to inhale
It receives the pulsation of hydraulic system and mitigates the hydraulic shock of high pressure liquid pressure oil, to ensure the reliability of hydraulic gate work, improve
Its service life.In the present embodiment, the accumulator 503 uses the high pressure accumulator of spring.
According to the hydraulic gate device that the present embodiment proposes, when implementing, the tail portion of damper piston 501 and hydraulic cushion
It is interconnected again with accumulator 503 by pipeline full of high pressure oil, hydraulic cushion room 502 in room 502, accumulator 503 is used to protect
Pressure is held to absorb energy, when rebound movement occurs backward for bit shank 102, pushes stop axle sleeve 104 to the side far from bit shank 102
To movement, stop axle sleeve 104 drives damper piston 501 to be moved together to the direction far from bit shank 102, so as to make hydraulic cushion
Hydraulic fluid pressure in room 502 increases, and larger pressure differential is formd at the both ends of connecting line, high pressure oil is through connecting line stream
Enter accumulator 503, when the rebound velocity of drill steel 101 is reduced to 0, damper piston 501 stopped movement, make hydraulic cushion room
The pressure of hydraulic oil is not further added by declining instead in 502, and the pressure of hydraulic oil is higher than hydraulic cushion room in accumulator 503 at this time
The pressure of hydraulic oil in 502, hydraulic oil then pushes damper piston 501 to be moved to towards the direction of bit shank 102 in accumulator 503,
Meanwhile bit shank 102 also moves therewith, so as to which drilling tool component be made to be fitted closely again with Rock Profiles, completes vibration reduction and cushioning work,
So as to vibrate the problem of big during effective relieving hydraulic rock drilling machine operation.
Fig. 2 and Fig. 3 is please referred to, the hydraulic gate device of the second embodiment offer of the utility model is real with first
It is essentially identical to apply example, the difference lies in the present embodiment, accumulator 503a uses diaphragm type high pressure accumulator, specifically, storing
Energy device 503a includes upper cylinder body 5031 and the lower cylinder body 5032 being connect with the upper cylinder body 5031, and the appearance of the lower cylinder body 5032
Product is more than the volume of the upper cylinder body 5031.The top of the upper cylinder body 5031 is equipped with charge valve 5033, the lower cylinder body 5032
Interior to be equipped with diaphragm 5034, the bottom of the lower cylinder body 5032 is equipped with oil inlet 5035.Accumulator 503a in the present embodiment can
Gas and hydraulic oil is made to pass through diaphragm 5034 and separate, promotes reliability and leakproofness, ensures no leakage, and use diaphragm 5034,
It occupies small, while the response of accumulator 503a can be made faster.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It is combined in an appropriate manner in any one or more embodiments or example.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of hydraulic gate device, including drilling tool component, impact component, gyro black assembly, except rock component and propulsion assembly,
It is characterized in that, further includes hydraulic shock-absorption component, the drilling tool component includes drill steel, the bit shank that is connect with the drill steel, is set in
Locating snap ring on the drill steel is further included equipped with stop axle sleeve, the impact component include impact piston, beater mechanism cylinder body and
Flat valve, the impact piston are mounted on the drill steel, and the beater mechanism cylinder body is mounted on the drill steel far from the pricker
One end of tail, the flat valve are set between the impact piston and the beater mechanism cylinder body, the hydraulic shock-absorption component packet
Damper piston, buffer solution pressure chamber and accumulator are included, the damper piston is connect with the stop axle sleeve, and the buffer solution pressure chamber is set
In the one end of the damper piston far from the stop axle sleeve, the accumulator is connect with the buffer solution pressure chamber by pipeline.
2. hydraulic gate device according to claim 1, which is characterized in that the accumulator include upper cylinder body and with institute
The lower cylinder body of upper cylinder body connection is stated, the top of the upper cylinder body is equipped with charge valve, diaphragm, the lower cylinder are equipped in the lower cylinder body
The bottom of body is equipped with oil inlet.
3. hydraulic gate device according to claim 2, which is characterized in that the volume of the lower cylinder body is more than on described
The volume of cylinder body.
4. hydraulic gate device according to claim 1, which is characterized in that the gyro black assembly includes the first rotary teeth
Wheel, the second swiveling gear and transmission shaft, first swiveling gear are set in the outside of the stop axle sleeve, first revolution
Spline housing is equipped between gear and the drill steel, second swiveling gear is set in the outside of the transmission shaft, and described first
Swiveling gear is connected with second swiveling gear, transmission one hydraulic electric motor of axis connection.
5. hydraulic gate device according to claim 4, which is characterized in that the diameter of first swiveling gear is more than
The diameter of second swiveling gear.
6. hydraulic gate device according to claim 1, which is characterized in that described except rock component is included for water jacket and branch
Support set, the confession water jacket and the supporting sleeve are sheathed on the drill steel, and the confession water jacket is set close to the locating snap ring,
Described to use stainless steel for water jacket, the supporting sleeve is connect with described for water jacket.
7. the hydraulic gate device according to claim 1 to 6 any one, which is characterized in that the flat valve uses
Four-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884312.2U CN207485351U (en) | 2017-07-19 | 2017-07-19 | Hydraulic gate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884312.2U CN207485351U (en) | 2017-07-19 | 2017-07-19 | Hydraulic gate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207485351U true CN207485351U (en) | 2018-06-12 |
Family
ID=62484504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720884312.2U Active CN207485351U (en) | 2017-07-19 | 2017-07-19 | Hydraulic gate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207485351U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404422A (en) * | 2021-06-30 | 2021-09-17 | 湖南烈岩科技有限公司 | Hydraulic rock drill |
| CN114150998A (en) * | 2021-11-26 | 2022-03-08 | 江西沃斯德凿岩液压有限公司 | Air-beating-preventing piston and rock drill |
| CN115012809A (en) * | 2022-06-09 | 2022-09-06 | 长江岩土工程有限公司 | Drilling machine power head with hydraulic vibration impact function |
| CN116498200A (en) * | 2022-11-17 | 2023-07-28 | 河北宏远液压机械有限公司 | External hydraulic rock drill of liquid cooling system |
-
2017
- 2017-07-19 CN CN201720884312.2U patent/CN207485351U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404422A (en) * | 2021-06-30 | 2021-09-17 | 湖南烈岩科技有限公司 | Hydraulic rock drill |
| CN113404422B (en) * | 2021-06-30 | 2024-07-09 | 湖南烈岩科技有限公司 | Hydraulic rock drill |
| CN114150998A (en) * | 2021-11-26 | 2022-03-08 | 江西沃斯德凿岩液压有限公司 | Air-beating-preventing piston and rock drill |
| CN114150998B (en) * | 2021-11-26 | 2024-06-11 | 江西沃思德凿岩液压有限公司 | Air-free driving piston and rock drill |
| CN115012809A (en) * | 2022-06-09 | 2022-09-06 | 长江岩土工程有限公司 | Drilling machine power head with hydraulic vibration impact function |
| CN116498200A (en) * | 2022-11-17 | 2023-07-28 | 河北宏远液压机械有限公司 | External hydraulic rock drill of liquid cooling system |
| CN116498200B (en) * | 2022-11-17 | 2023-11-10 | 河北宏远液压机械有限公司 | External hydraulic rock drill of liquid cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210422 Address after: 330013 north of Yingxiong Avenue, Nanchang Economic and Technological Development Zone, Nanchang City, Jiangxi Province (office building) (628, 6th floor) Patentee after: NANCHANG HANTIAN SCIENCE & TECHNOLOGY GROUP Co.,Ltd. Address before: 526060, 14 floor, Huijin center, Xinyuan West Road, Duanzhou District, Zhaoqing, Guangdong, Zhaoqing Patentee before: ZHAOQING GUANGYINGKE GENERAL AVIATION Research Institute |