CN109237114A - A kind of development machine and its proportional multi-path reversing valve blocking device - Google Patents
A kind of development machine and its proportional multi-path reversing valve blocking device Download PDFInfo
- Publication number
- CN109237114A CN109237114A CN201811249544.6A CN201811249544A CN109237114A CN 109237114 A CN109237114 A CN 109237114A CN 201811249544 A CN201811249544 A CN 201811249544A CN 109237114 A CN109237114 A CN 109237114A
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- China
- Prior art keywords
- shaft
- limit plate
- blocking device
- valve rod
- end cap
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
- F16K35/022—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element
- F16K35/025—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element said actuating element being operated manually (e.g. a push-button located in the valve actuator)
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The invention discloses a kind of proportional multi-path reversing valve blocking devices of development machine, including the end cap (4) being fixed on console and ring set (2), the shaft (1) being set in end cap (4) and ring set (2), several limit plates (3) being fixed on shaft (1), shaft (1) can be rotated around end cap (4) and ring set (2), spring is installed in end cap (4), the end of shaft (1) peaks on spring and can move axially, the quantity of limit plate (3) is more than or equal to the quantity of valve rod, there is the card slot that can be stuck in valve rod on limit plate (3), shaft (1) moves axially and rotation can make limit plate (3) leave or be latched valve rod.The proportional multi-path reversing valve blocking device efficiently avoids the problems such as maloperation due to accidentally touching valve rod to development machine generation.The invention also discloses a kind of development machines including aforementioned proportion multiple directional control valve blocking device.
Description
Technical field
The present invention relates to blocking device technical fields, more particularly to a kind of proportional multi-path reversing valve blocking device.In addition,
The invention further relates to a kind of development machines including aforementioned proportion multiple directional control valve blocking device.
Background technique
Gradually enhancing with present people to awareness of safety, the designs such as various lockings, independent isolating more apply to
In every field, and on development machine console, there are one or several proportional multi-path reversing valves (5-linked valve, six linking valve, seven
Valve etc.), the maloperation generated due to accidentally touching valve rod to development machine how is avoided, the most important thing for trouble free service is become.
In the prior art, proportional multi-path reversing valve used in development machine, because of development machine reasons in structure, when driver is sitting in
It when on console, is closer away from valve rod, development machine valve rod is extremely sensitive, and slightly having stroke to change will be dynamic to development machine sending
It instructs；Valve rod is placed vertically upward, and blocking device can disengage automatically because of various reasons；Big model development machine console position compared with
Height, console is easy accidentally to touch valve rod driver up and down；Valve rod blocking device pattern is different, and production, replacement can all increase many nothings
Use workload；Development machine is movable machinery, generates maloperation, can generate very big influence to equipment, personnel etc..
In conclusion how to be effectively prevented from due to accidentally touching valve rod to development machine generate maloperation the problems such as, be mesh
Preceding those skilled in the art's urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of proportional multi-path reversing valve blocking device, the proportional multi-path reversing valve blocking devices
The problems such as efficiently avoiding maloperation due to accidentally touching valve rod to development machine generation；It is a further object of the present invention to provide one
Kind includes the development machine of aforementioned proportion multiple directional control valve blocking device.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of proportional multi-path reversing valve blocking device of development machine, including the end cap being fixed on console and ring set, set
Loaded on the shaft in the end cap and the ring set, several limit plates for being fixed in the shaft, the shaft can be around
The end cap and the ring set rotate, and are equipped with spring in the end cap, the end of the shaft peaks on the spring and energy
Enough axial movements, the quantity of the limit plate are more than or equal to the quantity of valve rod, and the valve can be stuck in by having on the limit plate
The card slot of bar, the shaft moves axially and rotation can make the limit plate leave or be latched the valve rod.
Preferably, in the lockout condition, the limit plate is located at the valve rod close to the side of the end cap, the limit
The card slot of plate can make the spring pressure towards the side of the ring set, to close to the mobile shaft in the side of the end cap
Contracting.
Preferably, the quantity of the limit plate and the quantity of valve rod are equal.
Preferably, the shaft has the handle for driving the shaft.
Preferably, the end cap and the ring set are welded on the console.
Preferably, the limit plate is welded in the shaft.
Preferably, the card slot of the limit plate is groove, and the limit plate passes through machining.
Preferably, when the valve rod is opened, the limit plate is bonded with the front apron of the console.
A kind of development machine, including console and be installed on the console valve rod and proportional multi-path reversing valve locking dress
It sets, the proportional multi-path reversing valve blocking device is specially proportional multi-path reversing valve blocking device described in any of the above embodiments.
Proportional multi-path reversing valve blocking device provided by the present invention, including end cap, ring set, shaft, limit plate, end cap and
Ring set is fixed on console, and fixed mode, which can be, to be welded and fixed, firm and reliable connection, can also be connected by the way that pressure ring is fixed
It connects, pressure ring is pressed respectively against above end cap and ring set, is fastened by screw, convenient disassembly.Shaft set turns in end cap and ring set
Axis passes through ring set, and end is protruded into end cap, and end cap offers blind hole, and spring is equipped in end cap, and end peaks at bullet inside blind hole
On spring, spring can be moved axially along ring set, and shaft can be rotated around end cap and ring set.Limit plate has several, limit plate
Quantity is more than or equal to the quantity of valve rod, several limit plates are both secured in shaft, can rotate synchronously with shaft.On limit plate
With card slot, the position of card slot and the position of valve rod are corresponding, and card slot can be stuck on valve rod, and limitation valve rod is mobile.Shaft axis
Limit plate can be made to leave or be latched valve rod to mobile and rotation, shaft moves axially and turns to far from the rotation of valve rod direction
Axis can be such that the valve rod under locking state is detached from out of limit plate card slot.Conversely, shaft is moved axially to close to valve rod direction
Rotating shaft, then the card slot of limit plate locks valve rod.During locking or unlocking valve rod, the spring in end cap is in
Compression or tensional state, provide self-righting active force.
Proportional multi-path reversing valve blocking device provided by the present invention closes valve rod by the card slot on limit plate
Lock effectively prevents operator in the maloperation without generating when acting to valve rod, again by limit plate when need to use
Valve rod is left in overturning.Present apparatus structure is simple, and registration is easy to operate, being capable of the sensitive proportional multi-path commutation of lock operation
Valve eliminates a series of security risks generated by maloperation, and has been carried out standardized management, according to valve rod number,
Proportional multi-path reversing valve away from the blocking device that different demarcation is various models to be adapted to different model, has extremely wide
Application value.
The present invention also provides a kind of development machines, including console and be installed on console valve rod and proportional multi-path commutation
Valve blocking device, the proportional multi-path reversing valve blocking device are specially any of the above-described kind of proportional multi-path reversing valve blocking device.By
It is had above-mentioned technique effect in above-mentioned proportional multi-path reversing valve blocking device, with the proportional multi-path reversing valve blocking device
Development machine should also have corresponding technical effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural representation of proportional multi-path reversing valve blocking device provided by specific embodiment in the present invention
Figure；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the side view of Fig. 1.
It is marked in attached drawing as follows:
1- shaft, 2- ring set, 3- limit plate, 4- end cap, 5- handle.
Specific embodiment
Core of the invention is to provide a kind of proportional multi-path reversing valve blocking device, the proportional multi-path reversing valve blocking device
The problems such as efficiently avoiding maloperation due to accidentally touching valve rod to development machine generation；Another core of the invention is to provide one
Kind includes the development machine of aforementioned proportion multiple directional control valve blocking device.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to figs. 1 to 4, and Fig. 1 closes for proportional multi-path reversing valve provided by specific embodiment a kind of in the present invention
The structural schematic diagram of locking device；Fig. 2 is the main view of Fig. 1；Fig. 3 is the top view of Fig. 1；Fig. 4 is the side view of Fig. 1.
In a specific embodiment, proportional multi-path reversing valve blocking device provided by the present invention, including end cap 4,
Ring set 2, shaft 1, limit plate 3, end cap 4 and ring set 2 are fixed on console, and fixed mode, which can be, to be welded and fixed, connection
It is solid and reliable, it can also be fixedly connected by pressure ring, pressure ring is pressed respectively against above end cap 4 and ring set 2, is fastened, is torn open by screw
It unloads conveniently.
Shaft 1 is set in end cap 4 and ring set 2, and shaft 1 passes through ring set 2, and end is protruded into end cap 4, and end cap 4 offers
Blind hole is equipped with spring in end cap 4, and end peaks on blind hole contained spring, and spring can be moved axially along ring set 2,1 energy of shaft
It is enough to be rotated around end cap 4 and ring set 2.Limit plate 3 has several, and the quantity of limit plate 3 is more than or equal to the quantity of valve rod, several limits
Position plate 3 is both secured in shaft 1, can be rotated synchronously with shaft 1.There is card slot on limit plate 3, the position of card slot and valve rod
Position is corresponding, and card slot can be stuck on valve rod, and limitation valve rod is mobile.Shaft 1 axial movement and rotation can make limit plate 3 from
Valve rod is opened or is latched, shaft 1 moves axially and can make the valve rod under locking state to far from valve rod direction rotating shaft 1
It is detached from out of limit plate 3 card slot.Conversely, shaft 1 is moved axially to close to valve rod direction rotating shaft 1, then the card of limit plate 3
Slot locks valve rod.During locking or unlocking valve rod, the spring in end cap 4 is in compression or tensional state, provides
Self-righting active force.
Proportional multi-path reversing valve blocking device provided by the present invention closes valve rod by the card slot on limit plate 3
Lock effectively prevents operator in the maloperation without generating when acting to valve rod, again by limit plate 3 when need to use
Valve rod is left in overturning.Present apparatus structure is simple, and registration is easy to operate, being capable of the sensitive proportional multi-path commutation of lock operation
Valve eliminates a series of security risks generated by maloperation, and has been carried out standardized management, according to valve rod number,
Proportional multi-path reversing valve away from the blocking device that different demarcation is various models to be adapted to different model, has extremely wide
Application value.
Aforementioned proportion multiple directional control valve blocking device is only a kind of preferred embodiment, is specifically not limited thereto, basic herein
On can make having according to actual needs and targetedly adjust, to obtain different embodiments, in the lockout condition, limit
Plate 3 is located at valve rod close to the side of end cap 4, that is to say, that for single limit plate 3, limit plate 3 be located at valve rod and end cap 4 it
Between, the card slot of limit plate 3 is towards the side of ring set 2, and card slot can be by accurate processing, and registration can be reliable by valve rod
Locking.Shaft 1 can make spring-compressed to the side movement close to end cap 4, at this point, compression deformation of the spring generates active force, make
The axial direction of shaft 1 is in relative static conditions, reaches the reliable locking of valve rod.
This is a kind of preferred embodiment, is not unique, can also be other way, such as in blocking
Under, limit plate 3 is located at valve rod close to the side of ring set 2, and the card slot of limit plate 3 is towards the side of end cap 4, to close to ring set 2
Side mobile shaft 1 can make spring elongation.
On the basis of above-mentioned specific embodiment, those skilled in the art can compare according to the difference of specific occasion
Example multiple directional control valve blocking device carries out several changes, and the quantity of limit plate 3 and the quantity of valve rod are equal, in this state,
Limit plate 3 and valve rod correspond, and in the lockout condition, limit plate 3 is completely in use state, and utilization rate is higher.This is
A kind of preferred embodiment, be not it is unique, the quantity of limit plate 3 can also be more than the quantity of valve rod, such as, valve rod
Quantity be 6, the quantity of limit plate 3 can be 8, when the quantity of valve rod increases, can also continue to using limit plate 3 to it
Locking, inclusiveness are preferable.
Obviously, under the guidance of this thought, those skilled in the art can be according to the difference of specific occasion to above-mentioned
Specific embodiment carries out several changes, and shaft 1 has the handle 5 of drive shaft 1, when shaft 1 being facilitated to rotate and move axially
Operation, improve the convenience used, handle 5 can be fixed on by welding in shaft 1, easy to make, connection jail
Gu reliable.The installation site of handle 5 can be in the side of ring set 2, and it is convenient to exert a force, with the equipment such as valve rod without interference.
It is important to note that proportional multi-path reversing valve blocking device provided by the present invention be not intended to be limited to it is such
Situation, end cap 4 and ring set 2 are welded on console, and installation process is easy, and firm and reliable connection, cost is relatively low.This is only a kind of
Preferred embodiment is not that uniquely, can also be fixedly connected by pressure ring, pressure ring is pressed respectively against in end cap 4 and ring set 2
Face is fastened by screw, is easily installed the adjusting of position, and replacement easy to disassemble.
Proportional multi-path reversing valve blocking device provided by the present invention, in the immovable situation of other components, limit plate 3
It is welded in shaft 1, firm welding is reliable, will not loosen, and easy to connect, can reduce cost.
For the proportional multi-path reversing valve blocking device in above-mentioned each embodiment, the card slot of limit plate 3 is groove, convenient
Processing, for limit plate 3 by machining, machining accuracy is high, can effectively improve the positioning accuracy in use of limit plate 3,
Guarantee the reliability of valve rod locking.
In order to further optimize the above technical scheme, when valve rod is opened, limit plate 3 is bonded with the front apron of console, this
Sample can reduce interference of the limit plate 3 to valve rod operator, does not influence the normal use of valve rod operation, improves human engineering
Comfort level.
Proportional multi-path reversing valve blocking device operating process is as follows, when needing operating valve lever, by shaft 1 to 4 side of end cap
Push, then to console front apron side rotate, can release valve rod locking, valve rod can normal use, at this time by limit plate 3
It is overturn to valve rod direction, the spring in end cap 4 can push limit plate 3 to valve rod automatically, and the card slot on limit plate 3 is automatic by valve rod
Locking, prevents the generation of maloperation.
The proportional multi-path reversing valve blocking device provided in based on the above embodiment, the present invention also provides a kind of drivings
Machine, the development machine include console and the valve rod for being installed on console and proportional multi-path reversing valve blocking device, wherein ratio
Multiple directional control valve blocking device is any one proportional multi-path reversing valve blocking device in above-described embodiment.Since the development machine is adopted
With the proportional multi-path reversing valve blocking device in above-described embodiment, so the beneficial effect of the development machine please refers to above-mentioned implementation
Example.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of proportional multi-path reversing valve blocking device of development machine, which is characterized in that including the end cap being fixed on console
(4) and ring set (2), be set in the end cap (4) and the ring set (2) shaft (1), be fixed on the shaft (1)
Several limit plates (3), the shaft (1) can rotate around the end cap (4) and the ring set (2), peace in the end cap (4)
Equipped with spring, the end of the shaft (1) peaks on the spring and can move axially, and the quantity of the limit plate (3) is big
In having the card slot that can be stuck in the valve rod in the quantity for being equal to valve rod, the limit plate (3), the shaft (1) is axially moved
Dynamic and rotation can make the limit plate (3) leave or be latched the valve rod.
2. proportional multi-path reversing valve blocking device according to claim 1, which is characterized in that in the lockout condition, described
Limit plate (3) is located at the valve rod close to the side of the end cap (4), and the card slot of the limit plate (3) is towards the ring set (2)
Side, the spring-compressed can be made to the mobile shaft (1) in the side close to the end cap (4).
3. proportional multi-path reversing valve blocking device according to claim 1, which is characterized in that the number of the limit plate (3)
It measures equal with the quantity of valve rod.
4. proportional multi-path reversing valve blocking device according to claim 1, which is characterized in that the shaft (1), which has, drives
Move the handle (5) of the shaft (1).
5. proportional multi-path reversing valve blocking device according to claim 1, which is characterized in that the end cap (4) and described
Ring set (2) is welded on the console.
6. proportional multi-path reversing valve blocking device according to claim 1, which is characterized in that limit plate (3) welding
In on the shaft (1).
7. proportional multi-path reversing valve blocking device according to claim 1, which is characterized in that the card of the limit plate (3)
Slot is groove, and the limit plate (3) passes through machining.
8. proportional multi-path reversing valve blocking device according to claim 1-7, which is characterized in that the valve rod is opened
Qi Shi, the limit plate (3) are bonded with the front apron of the console.
9. a kind of development machine, including console and it is installed on the valve rod and proportional multi-path reversing valve locking dress of the console
It sets, which is characterized in that the proportional multi-path reversing valve blocking device is specially that the described in any item ratios of claim 1 to 8 are more
Way reversing valve blocking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249544.6A CN109237114B (en) | 2018-10-25 | 2018-10-25 | Heading machine and proportional multi-way reversing valve locking device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249544.6A CN109237114B (en) | 2018-10-25 | 2018-10-25 | Heading machine and proportional multi-way reversing valve locking device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109237114A true CN109237114A (en) | 2019-01-18 |
| CN109237114B CN109237114B (en) | 2020-08-07 |
Family
ID=65082010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811249544.6A Active CN109237114B (en) | 2018-10-25 | 2018-10-25 | Heading machine and proportional multi-way reversing valve locking device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237114B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530926A (en) * | 2021-06-12 | 2021-10-22 | 中国煤炭科工集团太原研究院有限公司 | Operating locking device and safety control system of working mechanism of explosion-proof vehicle |
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| GB1023125A (en) * | 1963-07-22 | 1966-03-16 | Dowty Mining Equipment Ltd | Mining apparatus |
| CN200989211Y (en) * | 2006-12-31 | 2007-12-12 | 霍保刚 | Comprehensive mining hydraulic support operating valve |
| CN202108528U (en) * | 2011-06-28 | 2012-01-11 | 淮南郑煤机舜立机械有限公司 | Protection locking device of operation handle for hydraulic support operation valve |
| CN104179516A (en) * | 2013-05-22 | 2014-12-03 | 河南永华能源有限公司 | Locking device for operating handle of hydraulic bracket of fully mechanized mining machine |
| CN204024688U (en) * | 2014-06-30 | 2014-12-17 | 洛阳龙门煤业有限公司 | Hydraulic support operating valve of composite mining blocking device |
| CN205936672U (en) * | 2016-08-26 | 2017-02-08 | 山西晋城无烟煤矿业集团有限责任公司 | Hydraulic support operating valve blocking device |
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2018
- 2018-10-25 CN CN201811249544.6A patent/CN109237114B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1023125A (en) * | 1963-07-22 | 1966-03-16 | Dowty Mining Equipment Ltd | Mining apparatus |
| CN200989211Y (en) * | 2006-12-31 | 2007-12-12 | 霍保刚 | Comprehensive mining hydraulic support operating valve |
| CN202108528U (en) * | 2011-06-28 | 2012-01-11 | 淮南郑煤机舜立机械有限公司 | Protection locking device of operation handle for hydraulic support operation valve |
| CN104179516A (en) * | 2013-05-22 | 2014-12-03 | 河南永华能源有限公司 | Locking device for operating handle of hydraulic bracket of fully mechanized mining machine |
| CN204024688U (en) * | 2014-06-30 | 2014-12-17 | 洛阳龙门煤业有限公司 | Hydraulic support operating valve of composite mining blocking device |
| CN205936672U (en) * | 2016-08-26 | 2017-02-08 | 山西晋城无烟煤矿业集团有限责任公司 | Hydraulic support operating valve blocking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530926A (en) * | 2021-06-12 | 2021-10-22 | 中国煤炭科工集团太原研究院有限公司 | Operating locking device and safety control system of working mechanism of explosion-proof vehicle |
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| Publication number | Publication date |
|---|---|
| CN109237114B (en) | 2020-08-07 |
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