CN208089656U - Hydraulic valve bank and drilling machine - Google Patents
Hydraulic valve bank and drilling machine Download PDFInfo
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- CN208089656U CN208089656U CN201721768263.2U CN201721768263U CN208089656U CN 208089656 U CN208089656 U CN 208089656U CN 201721768263 U CN201721768263 U CN 201721768263U CN 208089656 U CN208089656 U CN 208089656U
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- valve
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Abstract
The utility model is related to a kind of hydraulic valve bank and drilling machines.Hydraulic valve bank includes valve (1) and at least two valve seats (2), the valve seat (2) is equipped at least one valve (1), the valve seat (2) is equipped with the runner communicated with the valve (2), and the two neighboring valve seat (2) is detachably connected.Using the technical solution of the application, two neighboring valve seat is detachably connected, in order to need increase and decrease valve seat according to hydraulic system, realizes the modularization of hydraulic valve bank.
Description
Technical field
The utility model is related to engineering machinery fields, in particular to a kind of hydraulic valve bank and drilling machine.
Background technology
Drilling machine includes holder, can be relative to driving part that holder vertically moves and installation on the driving part
Drilling tool.Driving part is for driving drilling tool to rotate.Driving part and holder are detachably connected, and drilling tool and driving part are removable
It connects with unloading, drilling machine can carry out several work by configuring different driving parts and drilling tool.In order to make drilling machine be conveniently replaceable
Operating type, drilling machine often use modularized design.
Fig. 1 shows the structural schematic diagram of the hydraulic valve bank of the drilling machine of the prior art.As shown in Figure 1, the brill of the prior art
The hydraulic valve bank of machine includes valve seat 2 ' and multiple valves 1 ' for being located on the valve seat 2 ', and valve seat 2 ' is equipped with to be connected to valve 1 '
Runner.Valve 1 ' is detachably connected with valve seat 2 ', valve when something goes wrong, it is only necessary to valve 1 ' is disassembled from valve seat 2 ', i.e.,
Replaceable valve 1 ' repairs valve 1 '.
When drilling machine needs to increase valve due to changing operating type or increasing new function, existing hydraulic valve bank is convenient for adding
Add new valve, therefore existing hydraulic valve bank is not easy to the extension of hydraulic system.
Utility model content
The utility model is intended to provide a kind of hydraulic valve bank and drilling machine, and hydraulic pressure system is not easy to improve existing hydraulic valve bank
The problem of system extension.
According to the one side of the utility model embodiment, the utility model provides a kind of hydraulic valve bank, hydraulic valve bank
Including：
Valve；And
At least two valve seats, at least one valve is equipped on valve seat, and valve seat is equipped with the runner communicated with valve, two neighboring valve
Seat is detachably connected.
Optionally, valve seat is equipped with first connecting portion and second connecting portion compatible with first connecting portion, is respectively provided at phase
First connecting portion on two adjacent valve seats is connected with second connecting portion, and two adjacent valve seats are linked together.
Optionally, first connecting portion and second connecting portion are respectively provided at the both sides of valve seat.
Optionally, first connecting portion includes the first hole, and second connecting portion includes the second hole, and hydraulic valve assembly further includes wearing
The first connector in the first hole and the second hole, the first connecting portion and second that will be respectively provided on two adjacent valve seats
Interconnecting piece links together.
Optionally, valve seat is equipped with alcove, and the first hole and the second hole are respectively provided at the both sides of alcove.
Optionally, the runner connection or disconnection of two neighboring valve seat.
Optionally, valve seat is equipped with the first fluid mouth being connected to its internal runner, and first fluid mouth is adjacent for being connected to
Valve seat.
Optionally, hydraulic valve bank further includes the seal member for blocking first fluid mouth.
Optionally, hydraulic valve bank further includes the plate-shaped member for the side for being located at valve seat, and plate-shaped member is equipped with placement and seals
The slot of component.
Optionally, valve seat is arranged correspondingly with valve, and valve is mounted on corresponding valve seat.
Optionally, valve and valve seat are detachably connected.
According to the another aspect of the application, a kind of drilling machine is additionally provided, which further includes above-mentioned hydraulic valve bank.
Using the technical solution of the application, two neighboring valve seat is detachably connected, in order to according to the need of hydraulic system
Increase and decrease valve seat, realizes the modularization of hydraulic valve bank.
By referring to the drawings to the detailed description of the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 shows the structural schematic diagram of the hydraulic valve bank of the prior art；
Fig. 2 shows the structural schematic diagrams of the hydraulic valve bank of the embodiments of the present invention；
Fig. 3 shows the explosive view of the hydraulic valve bank of the embodiments of the present invention；
Fig. 4 shows the structural schematic diagram of the valve seat of the hydraulic valve bank of the embodiments of the present invention；
Fig. 5 shows the structural schematic diagram of another angle of the valve seat of the hydraulic valve bank of the embodiments of the present invention；
Fig. 6 shows the hydraulic valve bank of the embodiments of the present invention；And
Fig. 7 shows the schematic diagram of the hydraulic valve bank of the embodiments of the present invention.
In figure：1, valve；2, valve seat；3, alcove；4, the first connector；5, the first plate-shaped member；6, the second plate-shaped member；7,
Second connector；8, first connecting portion；9, second connecting portion；10, second fluid mouth；11, seal member；12, slot；13, bolt；
14, through-hole；15, duct；16, threaded hole.
Specific implementation mode
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.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
Fig. 2 shows the structural schematic diagrams of the hydraulic valve bank of the present embodiment.Fig. 3 shows the hydraulic valve bank of the present embodiment
Explosive view.
In conjunction with shown in Fig. 2 and Fig. 3, the hydraulic valve bank of the present embodiment includes multiple valves 1 and is arranged correspondingly with valve 1
Multiple valve seats 2.Valve 1 is mounted on corresponding valve seat 2.It is, of course, also possible to preferably, the installation of at least one valve seat 2 there are two or
Multiple valves 1.Two neighboring valve seat 2 is detachably connected, in order to need to increase and decrease valve seat, realization hydraulic valve according to hydraulic system
The modularization of seat.
Valve seat 2 is equipped with the runner being connected to corresponding valve 1.Valve 1 includes import, refluxing opening, the first working hole and the second work
Make mouth.
Fig. 4 shows the dimensional structure diagram of the valve seat 2 of the present embodiment.Fig. 5 shows the another of the valve seat 2 of the present embodiment
The structural schematic diagram of one angle.
In conjunction with shown in Fig. 3 to 5, the valve 1 of the present embodiment is mounted on the top surface 2e of valve seat 2 and is supported with the top surface of valve seat 2
It connects.
As shown in figure 3, valve 1 is equipped with through-hole 14, valve seat 2 is equipped with the threaded hole 16 coaxial with through-hole 14, and bolt 13 is worn
Through-hole 14 and 16 screw-thread fit of threaded hole are crossed, valve 1 is removably mounted on corresponding valve seat 2.
The top surface 2e of valve seat 2 be equipped with multiple ducts 15, multiple ducts 15 respectively with the import of valve 1, refluxing opening, the first work
Make mouth and the connection of the second working hole.
Wherein, import is pumped for being connected to, and for being connected to oil return box, the first working hole and the second working hole are used to refluxing opening
It is connected to hydraulic actuator.
Fig. 7 shows the schematic diagram of the hydraulic valve bank of the present embodiment, and in conjunction with shown in Fig. 7, valve 1 has first state and second
State.In first state, import is connected to the first working hole, and the second working hole is connected to refluxing opening, pumps the hydraulic fluid of offer
Hydraulic actuator is flowed to through import, the first working hole, so that hydraulic actuator is moved along first direction, hydraulic actuator
The hydraulic fluid of discharge flows to oil return box through the second working hole and refluxing opening.
In the second state, import is connected to the second working hole, and the first working hole is connected to reflux, pumps the hydraulic fluid of offer
Hydraulic actuator is flowed to through import, the second working hole, so that hydraulic actuator is moved towards second direction, hydraulic actuator
The hydraulic fluid of discharge flows to oil return box through the first working hole and reflux.
Optionally, hydraulic actuator includes hydraulic cylinder or hydraulic motor.
Valve seat 2 be additionally provided with the A mouths being connected to respectively with multiple ducts 15, B mouthfuls, C mouthfuls and D mouthfuls.Wherein, A mouthfuls by corresponding
Duct 15 is connected to the first working hole of valve 1；B mouthfuls are connected to by corresponding duct 15 with the second working hole of valve 1；C mouthfuls pass through
The inlet communication in corresponding duct 15 and valve 1；D mouthfuls are connected to by corresponding duct 15 with refluxing opening.
A mouthfuls and B mouthfuls are connected to hydraulic actuator respectively by pipeline, so that the first working hole of valve 1 and the second work
Mouth is connected to hydraulic actuator.
C mouthfuls are connected to by pipeline with pump, so that the hydraulic fluid that pump provides is delivered to the import of valve 1.D mouthfuls by pipeline with
Oil return box is connected to, so that the refluxing opening of valve 1 is connected to oil return box.
As shown in figure 5, A mouthfuls, B mouthfuls are located on valve seat leading flank 2c, on C mouthfuls and the D mouthfuls of bottom surface 2d for being located at valve seat 2.
The first side 2a of valve seat 2 is equipped with the first fluid mouth 18 for being connected to adjacent valve seat 2.First fluid mouth 18
It is connected to the runner of valve seat 2.
First fluid mouth 18 includes P mouthfuls and T mouthfuls, and wherein P mouthfuls is connected to the C mouths on valve seat 2.T mouthfuls with the D mouths on valve seat 2
Connection.
Second fluid mouth 10 for being connected to adjacent valve seat 2 is set on the second side 2b of valve seat 2.Second side 2b with
First side 2a is opposite.Second fluid mouth 10 is connected to the runner of valve seat 2.
Second fluid mouth 10 includes P ' mouths and T ' mouths, and wherein P ' mouths are connected to the C mouths on valve seat 2.On T ' mouths and valve seat 2
D mouthfuls of connections.
The second side 2b of the first side 2a of valve seat 2 and adjacent valve seat 2 is opposite, is respectively provided at two adjacent valve seats
First fluid mouth 18 and second fluid mouth 10 on 2 are oppositely arranged, in order to make two adjacent valve seats 2 be connected to.Wherein, valve seat
2 P mouths are connected to the P ' of adjacent valve seat 2, and the T mouths of valve seat 2 are connected to the T ' of adjacent valve seat 2.
As shown in figure 3, hydraulic valve bank further includes the seal member for blocking first fluid mouth 18 or second fluid mouth 10
11。
Hydraulic valve bank further includes the plate-shaped member for the side for being located at valve seat 2, and plate-shaped member is detachably connected with valve seat.Plate
The side towards valve seat 2 of shape component is equipped with the slot 12 for disposing seal member.
In conjunction with shown in Fig. 2 and Fig. 3, the hydraulic valve bank of the present embodiment includes multiple valve seats 2 arranged side by side, each valve seat 2
On be equipped with valve 1.Two neighboring valve seat 2 is detachably connected.
Wherein above-mentioned plate-shaped member includes the first plate-shaped member 5 between two neighboring valve seat and is provided at liquid
Second plate-shaped member 6 in the outside of the valve seat 2 of pressure valve group end.
Wherein, being respectively facing on two sides of two neighboring valve seat 2 for the first plate-shaped member 5 is equipped with slot 12, slot 12
Inside it is equipped with seal member 11.
First plate-shaped member 5 and valve seat 2 are detachably connected, in order to the adjacent valve made according to the needs of hydraulic system
2 connection of seat disconnects.
In the present embodiment, the first side of valve seat 2 is equipped with first connecting portion 8, and the second side of valve seat 2 is equipped with and first connecting portion
8 compatible second connecting portions 9, the first connecting portion 8 being respectively provided on two adjacent valve seats 2 and second connecting portion 9 connect,
Two adjacent valve seats 2 to be linked together.
In the present embodiment, the identical valve seat of multiple structures 2 can be sequentially connected, to be conducive to the need according to hydraulic system
The quantity for changing valve seat 2 is sought, the modularized design of hydraulic pressure valve seat is convenient for.
Wherein, first connecting portion 8 includes the first hole, and second connecting portion 9 includes the second hole, and hydraulic valve bank further includes across the
First connector 4 in one hole and the second hole, two adjacent valve seats 2 are linked together.Optionally, the first connector 4 wraps
Include bolt.
Optionally, at least one of the first hole and the second hole are threaded hole.
Valve seat 2 is equipped with alcove 3, and the first hole and the second hole are located at the both sides of alcove 3, in order to use the first connector
Two adjacent valve seats 2 of 4 connections.
Optionally, the first plate-shaped member 5 is equipped with third hole, and the first connector 4 passes through the first hole, the second hole and third
Hole links together the first plate-shaped member 5 and adjacent thereto two valve seats 2.
Second plate-shaped member 6 be equipped with the 4th hole, hydraulic valve bank further include for connect the second plate-shaped member 6 and with its phase
Second connector 7 of adjacent valve seat 2.Second connector 7 includes bolt.
The foregoing is merely the exemplary embodiments of the utility model, are not intended to limit the utility model, all in this reality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection domain.
Claims (12)
1. a kind of hydraulic valve bank, which is characterized in that including：
Valve (1)；And
At least two valve seats (2), the valve seat (2) be equipped at least one valve (1), the valve seat (2) be equipped with it is described
The runner that valve (1) communicates, the two neighboring valve seat (2) are detachably connected.
2. hydraulic valve bank according to claim 1, which is characterized in that the valve seat (2) be equipped with first connecting portion (8) and with
The compatible second connecting portion (9) of the first connecting portion (8), is respectively provided at described on the valve seat (2) of adjacent two
First connecting portion (8) and the second connecting portion (9) connection, two adjacent valve seats (2) are linked together.
3. hydraulic valve bank according to claim 2, which is characterized in that the first connecting portion (8) and second connecting portion (9)
It is respectively provided at the both sides of the valve seat (2).
4. hydraulic valve bank according to claim 2, which is characterized in that the first connecting portion (8) includes the first hole, described
Second connecting portion (9) includes the second hole, and the hydraulic valve bank further includes the be threaded through in first hole and second hole
A connection piece (4), the first connecting portion (8) and second connecting portion (9) that will be respectively provided on the valve seat (2) of adjacent two
It links together.
5. hydraulic valve bank according to claim 4, which is characterized in that the valve seat (2) be equipped with alcove (3), described first
Hole and second hole are respectively provided at the both sides of the alcove (3).
6. hydraulic valve bank according to claim 1, which is characterized in that the runner of the two neighboring valve seat (2) be connected to or
It disconnects.
7. hydraulic valve bank according to claim 6, which is characterized in that the valve seat (2) is equipped with to be connected with its internal runner
Logical first fluid mouth (18), the first fluid mouth (18) is for being connected to the adjacent valve seat (2).
8. hydraulic valve bank according to claim 7, which is characterized in that further include for blocking the first fluid mouth (18)
Seal member (11).
9. hydraulic valve bank according to claim 8, which is characterized in that further include the plate for the side for being located at the valve seat (2)
Shape component (5), the plate-shaped member (5) are equipped with the slot (12) for disposing the seal member (11).
10. hydraulic valve bank according to claim 1, which is characterized in that the valve seat (2) corresponds with the valve (1)
Ground is arranged, and the valve (1) is mounted on the corresponding valve seat (2).
11. hydraulic valve bank according to claim 1, which is characterized in that the valve (1) and the valve seat (2) are removably
Connection.
12. a kind of drilling machine, which is characterized in that including the hydraulic valve bank described in any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721768263.2U CN208089656U (en) | 2017-12-18 | 2017-12-18 | Hydraulic valve bank and drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721768263.2U CN208089656U (en) | 2017-12-18 | 2017-12-18 | Hydraulic valve bank and drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208089656U true CN208089656U (en) | 2018-11-13 |
Family
ID=64068259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721768263.2U Active CN208089656U (en) | 2017-12-18 | 2017-12-18 | Hydraulic valve bank and drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208089656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939764A (en) * | 2017-12-18 | 2018-04-20 | 徐工集团工程机械有限公司 | Hydraulic valve bank and drilling machine |
-
2017
- 2017-12-18 CN CN201721768263.2U patent/CN208089656U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939764A (en) * | 2017-12-18 | 2018-04-20 | 徐工集团工程机械有限公司 | Hydraulic valve bank and drilling machine |
| CN107939764B (en) * | 2017-12-18 | 2024-02-02 | 江苏徐工工程机械研究院有限公司 | Hydraulic valve group and drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220804 Address after: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee after: JIANGSU XUGONG ENGINEERING MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |