CN207363662U - Anti-blocking hydraulic pick device - Google Patents
Anti-blocking hydraulic pick device Download PDFInfo
- Publication number
- CN207363662U CN207363662U CN201721424962.5U CN201721424962U CN207363662U CN 207363662 U CN207363662 U CN 207363662U CN 201721424962 U CN201721424962 U CN 201721424962U CN 207363662 U CN207363662 U CN 207363662U
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- CN
- China
- Prior art keywords
- pick
- toothholder
- cylindrical hole
- sleeve
- under
- 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
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Abstract
It the utility model is related to a kind of anti-blocking hydraulic pick device, including pick, hydraulic intensifier and attachment device；Pick includes being sequentially communicated from the bottom up and cylindrical hole under pick that diameter is sequentially reduced, cylindrical hole, cavity and center flow channels on pick, the outlet of hydraulic intensifier is stretched on pick in cylindrical hole through cylindrical hole under pick, and hydraulic intensifier is fixedly connected with pick by attachment device.The utility model is sequentially communicated and cylindrical hole, cavity and center flow channels that diameter is sequentially reduced by being set in pick, form path, hydraulic intensifier is fixedly connected with by attachment device again, during pick cutting, high pressure water is exported by hydraulic intensifier, sprayed by pick cavity and center flow channels, available for aiding in cut；In the case of pick blocking, high pressure water can be constantly pressurized by hydraulic intensifier, wash away tamper, prevent from blocking；Its is simple and compact for structure, and reliability is high, and using effect is good.
Description
Technical field
It the utility model is related to anti-blocking hydraulic pick field, and in particular to a kind of anti-blocking hydraulic pick device.
Background technology
Work for the development machine for tunneling and exploiting, drum shearer, pavement milling machine and ditcher etc.
Mechanism, often meets with difficult construction operating mode, and construction object intensity is higher, and when construction rushes digging armament-related work mechanism and cutter
Hit, wear increasing.Operating mechanism is the critical piece in construction process, and the pick being installed on it directly with construct object
Interaction, its service life also directly affect the Cutting Performance of operating mechanism, and the service life for improving pick is to improve fitting for equipment
The key of answering property and reliability, therefore, water jet auxiliary cut was widely used in the field to reduce cut tooth losing efficiency in recent years, but
Problem is wherein still suffered from, such as in the case of water jet channel arrangement is at pick center, pick is easily applied object blocking,
Therefore it is eager to need to carry out the anti-blocking research to hydraulic pick, develop a kind of new anti-blocking hydraulic pick device.
The content of the invention
The purpose of the utility model is to overcome problems of the prior art, there is provided a kind of anti-blocking hydraulic pick dress
Put, can be pressurized in the case of pick blocking and wash away tamper.
In order to achieve the above object, the utility model adopts the following technical solution：
Including pick, hydraulic intensifier and attachment device；Pick includes being sequentially communicated from the bottom up and diameter is sequentially reduced
Pick under cylindrical hole, cylindrical hole, cavity and center flow channels on pick, the outlet of hydraulic intensifier is stretched into through cylindrical hole under pick
On pick in cylindrical hole, hydraulic intensifier is fixedly connected with pick by attachment device.
Further, rubber bush is set between cylindrical hole under hydraulic intensifier and pick.
Further, two seals groove is provided with pick on the side wall of cylindrical hole, sealing ring is installed in seal groove.
Further, attachment device includes toothholder, toothholder end plate, permanent tooth sleeve and the shrapnel for being arranged on pick lower end,
The permanent tooth groove for blocking shrapnel is offered on the madial wall of permanent tooth sleeve；
Toothholder includes on the toothholder that is sequentially communicated from top to bottom in cylindrical hole, toothholder under cylindrical hole, toothholder cylindrical hole and heavy
Groove, the diameter of cylindrical hole is sequentially reduced in cylindrical hole and toothholder under cylindrical hole, toothholder on toothholder；The diameter of deep gouge is more than under toothholder
The diameter of cylindrical hole；
The lower part of pick is stretched on toothholder in cylindrical hole, clip clamping permanent tooth groove, and permanent tooth sleeve is installed on cylinder under toothholder
Kong Zhong, the deep equality of cylindrical hole under the height and toothholder of permanent tooth sleeve；Toothholder end plate is installed in deep gouge and is fixed with toothholder
It is connected.
Further, connected between toothholder end cap and toothholder using screw.
Further, toothholder through hole is provided with toothholder, sleeve through hole is offered on permanent tooth sleeve, toothholder through hole and sleeve lead to
Hole can connect and face shrapnel.
Further, slot is opened up on toothholder end cap, is set on the outside of the upper end of slot and is used to hold out against the convex of hydraulic intensifier
Platform.
Further, further include on sleeve that cylindrical hole, permanent tooth groove are located on sleeve under cylindrical hole and sleeve in permanent tooth sleeve
Under cylindrical hole and sleeve between cylindrical hole, in clip clamping permanent tooth groove, cylindrical hole under cylindrical hole, shrapnel and sleeve under pick
Madial wall flushes.
Compared with prior art, the utility model has technique effect beneficial below：
The utility model is flowed by the cylindrical hole, cavity and center that setting is sequentially communicated in pick and diameter is sequentially reduced
Road, forms path, then is fixedly connected with hydraulic intensifier by attachment device, and during pick cutting, high pressure water passes through hydraulic pressure
Supercharger outlet, sprays by pick cavity and center flow channels, available for aiding in cut；In the case of pick blocking, high pressure
Water can be constantly pressurized by hydraulic intensifier, wash away tamper, prevent from blocking；Its is simple and compact for structure, and reliability is high, uses effect
Fruit is good.The utility model forms the anti-blocking hydraulic pick device of auto-pressurizing, is particularly suitable for development machine, the roller of driving and exploitation
In the operating mechanism of formula coalcutter, pavement milling machine and ditcher etc..
Further, the utility model is by setting rubber bush, while playing sealing function, can preferably strengthen
Stable connection.
Further, the utility model is by setting sealing ring, good sealing between guarantee pick and hydraulic intensifier,
Ensure from supercharging effect.
Further, the utility model attachment device is reliable and stable, and the stability of pick work is effectively ensured.
Further, the utility model can use thimble etc. to make shrapnel bullet by setting toothholder through hole and sleeve through hole
Go out permanent tooth groove, to dismantle.
Brief description of the drawings
Fig. 1 is the anti-blocking hydraulic pick sectional view of auto-pressurizing of the utility model；
Fig. 2 (a) is the pick sectional view of the utility model；
Fig. 2 (b) is the pick front view of the utility model；
Fig. 3 is the toothholder sectional view of the utility model；
Fig. 4 is the toothholder end cap sectional view of the utility model；
Fig. 5 is the permanent tooth sleeve sectional view of the utility model.
In figure：1- picks；Cylindrical hole under 1-1- picks；Cylindrical hole on 1-2- picks；1-3- seal grooves；1-4- cavitys；1-
5- center flow channels；1-6- shrapnels；2- hydraulic intensifiers；3- toothholders；Cylindrical hole on 3-1- toothholders；Cylindrical hole in 3-2- toothholders；3-
Cylindrical hole under 3- toothholders；3-4- deep gouges；3-5- screw holes；3-6- toothholder through holes；4- toothholder end plates；4-1- boss；4-2- slots；
4-3- bolts hole；5- rubber bush；6- permanent tooth sleeves；Cylindrical hole on 6-1- sleeves；6-2- permanent tooth grooves；Cylinder under 6-3- sleeves
Hole；6-4- sleeve through hole；7- sealing rings.
Embodiment
The utility model is described in further details below in conjunction with the accompanying drawings.
Below with the definition of structure shown in pick in Fig. 1 up and down, only for more easily describing the utility model, rather than it is right
The restriction of the utility model；Meanwhile following cylindrical hole can also be substituted for other according to the port of export shape of hydraulic intensifier
Such as square hole.
Referring to Fig. 1, the utility model includes pick 1, hydraulic intensifier 2 and attachment device.
As shown in Fig. 2 (a) and Fig. 2 (b), under the pick that pick 1 includes being sequentially communicated from the bottom up and diameter is sequentially reduced
Cylindrical hole 1-2, cavity 1-4 and center flow channels 1-5 on cylindrical hole 1-1, pick, the outlet of hydraulic intensifier 2 is through cylinder under pick
Hole 1-1 is stretched on pick in cylindrical hole 1-2, and hydraulic intensifier 2 is fixedly connected with pick 1 by attachment device.
Rubber bush 5 is set under hydraulic intensifier 2 and pick between cylindrical hole 1-1.On pick on the side wall of cylindrical hole 1-2
It is provided with installation sealing ring 7 in two seals groove 1-3, seal groove 1-3.
Attachment device includes toothholder 3, toothholder end plate 4, permanent tooth sleeve 6 and the shrapnel 1-6 for being arranged on 1 lower end of pick.
As shown in figure 3, toothholder 3 include on the toothholder that is sequentially communicated from top to bottom cylindrical hole 3-2 in cylindrical hole 3-1, toothholder,
Cylindrical hole 3-3 and deep gouge 3-4 under toothholder, on toothholder under cylindrical hole 3-1, toothholder in cylindrical hole 3-3 and toothholder cylindrical hole 3-2 it is straight
Footpath is sequentially reduced；The diameter of deep gouge 3-4 is more than the diameter of cylindrical hole 3-3 under toothholder.
The lower part of the pick 1 combined with rubber bush 5 and hydraulic intensifier 2 is stretched on toothholder in cylindrical hole 3-1, pick 1
The shrapnel 1-6 of lower end is installed under toothholder in cylindrical hole 3-3 by the permanent tooth groove 6-2 clampings on permanent tooth sleeve 6, permanent tooth sleeve 6, Gu
The deep equality of cylindrical hole 3-3 under the height and toothholder of tooth sleeve 6；Toothholder end plate 4 is installed in deep gouge 3-4 and consolidates with toothholder 3
It is fixed to be connected, to carry out axial restraint to permanent tooth sleeve 6.
As shown in figure 4, opening up slot 4-2 on toothholder end cap 4, slot 4-2 with hydraulic intensifier 2 to coordinate, easy to liquid
Into hydraulic intensifier 2；The boss 4-1 for being used for holding out against hydraulic intensifier 2 is set on the outside of the upper end of slot 4-2.
Screw hole 3-5 is opened up on toothholder 3, bolt hole 4-3 is opened up on toothholder end cap 4, is adopted between toothholder end cap 4 and toothholder 3
Connected with screw.
As shown in figure 5, the permanent tooth groove 6-2 for blocking shrapnel 1-6, permanent tooth set are offered on the madial wall of permanent tooth sleeve 6
Further include on sleeve that cylindrical hole 6-3, permanent tooth groove 6-2 are located at cylindrical hole 6-1 and set on sleeve under cylindrical hole 6-1 and sleeve in cylinder 6
Between the lower cylindrical hole 6-3 of cylinder, when shrapnel 1-6 is clamped permanent tooth groove 6-2, circle under cylindrical hole 1-1, shrapnel 1-6 and sleeve under pick
The madial wall of post holes 6-3 flushes.
Toothholder through hole 3-6 is provided with toothholder 3, sleeve through hole 6-4, toothholder through hole 3-6 and sleeve are offered on permanent tooth sleeve 6
Through hole 6-4 can be connected and face shrapnel 1-6.Two through hole need to be alignd during installation, thimble etc. can be used to make bullet for dismantle when
Piece 1-6 pop-up permanent tooth grooves 6-2.
The utility model main course of work and principle：2 upper end of hydraulic intensifier is cased with rubber bush 5 and loads pick
In 1 cylindrical hole, while sealed by sealing ring 7；1 tooth body of pick loads cylindrical hole 3-1 on toothholder, and cylindrical hole 3-3 is filled under toothholder
Enter permanent tooth sleeve 6, permanent tooth groove 6-2 is provided with permanent tooth sleeve 6, for the shrapnel 1-6 of 1 lower end of clamping pick, 3 lower end of toothholder is equipped with
Toothholder end plate 4 is used to limit play of the permanent tooth sleeve 6 in toothholder 3.During work, 2 lower end of hydraulic intensifier is passed through high pressure water,
In the case of pick 1 is not stifled, high pressure water is exported by hydraulic intensifier 2, is sprayed by pick cavity 1-4 and center flow channels 1-5,
Available for aiding in cut；In the case of 1 blocking of pick, high pressure water can be constantly pressurized by hydraulic intensifier 2, wash away blocking
Thing, prevents from blocking.
The utility model provides a kind of new, simple and compact for structure, anti-blocking hydraulic pick device, in the course of work
In, cut is aided in using high pressure water, and there is blocking-proof result.
Claims (8)
1. anti-blocking hydraulic pick device, it is characterised in that：Including pick (1), hydraulic intensifier (2) and attachment device；Pick (1)
Including being sequentially communicated from the bottom up and cylindrical hole (1-2), cavity on cylindrical hole (1-1) under pick that diameter is sequentially reduced, pick
Cylindrical hole on pick is stretched into (1-4) and center flow channels (1-5), the outlet of hydraulic intensifier (2) through cylindrical hole under pick (1-1)
In (1-2), hydraulic intensifier (2) is fixedly connected with pick (1) by attachment device.
2. anti-blocking hydraulic pick device according to claim 1, it is characterised in that：Circle under hydraulic intensifier (2) and pick
Rubber bush (5) is set between post holes (1-1).
3. anti-blocking hydraulic pick device according to claim 1, it is characterised in that：The side wall of cylindrical hole (1-2) on pick
On be provided with two seals groove (1-3), installation sealing ring (7) in seal groove (1-3).
4. anti-blocking hydraulic pick device according to claim 1, it is characterised in that：Attachment device includes toothholder (3), toothholder
End plate (4), permanent tooth sleeve (6) and the shrapnel (1-6) for being arranged on pick (1) lower end, open up on the madial wall of permanent tooth sleeve (6)
It is useful for blocking the permanent tooth groove (6-2) of shrapnel (1-6)；
Justify on the toothholder that toothholder (3) includes being sequentially communicated from top to bottom in cylindrical hole (3-1), toothholder under cylindrical hole (3-2), toothholder
Post holes (3-3) and deep gouge (3-4), cylindrical hole (3-2) in cylindrical hole (3-3) and toothholder under cylindrical hole (3-1), toothholder on toothholder
Diameter is sequentially reduced；The diameter of deep gouge (3-4) is more than the diameter of cylindrical hole (3-3) under toothholder；
The lower part of pick (1) is stretched into cylindrical hole on toothholder (3-1), shrapnel (1-6) clamping permanent tooth groove (6-2), permanent tooth sleeve (6)
In cylindrical hole under toothholder (3-3), the deep equality of cylindrical hole (3-3) under the height and toothholder of permanent tooth sleeve (6)；Toothholder
End plate (4) is installed in deep gouge (3-4) and is fixedly linked with toothholder (3).
5. anti-blocking hydraulic pick device according to claim 4, it is characterised in that：Between toothholder end plate (4) and toothholder (3)
Connected using screw.
6. anti-blocking hydraulic pick device according to claim 4, it is characterised in that：Toothholder through hole (3- is provided with toothholder (3)
6) sleeve through hole (6-4), is offered on permanent tooth sleeve (6), toothholder through hole (3-6) can connect and just with sleeve through hole (6-4)
To shrapnel (1-6).
7. anti-blocking hydraulic pick device according to claim 4, it is characterised in that：Toothholder end plate opens up slot (4- on (4)
2) boss (4-1) for being used for holding out against hydraulic intensifier (2), is set on the outside of the upper end of slot (4-2).
8. anti-blocking hydraulic pick device according to claim 4, it is characterised in that：Sleeve is further included in permanent tooth sleeve (6)
Cylindrical hole (6-3) under upper cylindrical hole (6-1) and sleeve, permanent tooth groove (6-2) are located on sleeve cylinder under cylindrical hole (6-1) and sleeve
Between hole (6-3), when shrapnel (1-6) is clamped permanent tooth groove (6-2), under pick under cylindrical hole (1-1), shrapnel (1-6) and sleeve
The madial wall of cylindrical hole (6-3) flushes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424962.5U CN207363662U (en) | 2017-10-31 | 2017-10-31 | Anti-blocking hydraulic pick device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424962.5U CN207363662U (en) | 2017-10-31 | 2017-10-31 | Anti-blocking hydraulic pick device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207363662U true CN207363662U (en) | 2018-05-15 |
Family
ID=62345544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721424962.5U Expired - Fee Related CN207363662U (en) | 2017-10-31 | 2017-10-31 | Anti-blocking hydraulic pick device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207363662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725049A (en) * | 2017-10-31 | 2018-02-23 | 长安大学 | A kind of anti-blocking hydraulic pick device of auto-pressurizing |
-
2017
- 2017-10-31 CN CN201721424962.5U patent/CN207363662U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725049A (en) * | 2017-10-31 | 2018-02-23 | 长安大学 | A kind of anti-blocking hydraulic pick device of auto-pressurizing |
| CN107725049B (en) * | 2017-10-31 | 2024-05-14 | 长安大学 | Self-pressurization type anti-blocking hydraulic cutting pick device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20211031 |