CN206940312U - A kind of system for controlling air hoist - Google Patents
A kind of system for controlling air hoist Download PDFInfo
- Publication number
- CN206940312U CN206940312U CN201720574428.6U CN201720574428U CN206940312U CN 206940312 U CN206940312 U CN 206940312U CN 201720574428 U CN201720574428 U CN 201720574428U CN 206940312 U CN206940312 U CN 206940312U
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- die cavity
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- push rod
- outlet
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- 238000007789 sealing Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000008676 import Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model discloses a kind of system for controlling air hoist, including intermediate support and the control valve for being symmetricly set on intermediate support both sides, the intermediate support is internally formed the compressed air channel passed through for compressed air, the air intlet of described two control valves connects with compressed air channel respectively, the air outlet slit of described two control valves connects with the rotating forward control interface and reversion control interface of air hoist respectively, the renewal cost of upkeep of integral device is greatly lowered in the utility model, and in maintenance and maintenance not by the time restriction of external accessory, technology development is set no longer to be restricted.
Description
Technical field
A kind of apparatus system for being used to control air hoist to move up and down is the utility model is related to, more particularly to one kind is used for
The system for controlling air hoist, belongs to machine control techniques field.
Background technology
Air hoist is current Explosion proof hoist equipment optimal in the world, and conventional air hoist has vane type, piston
Three kinds of formula and air-cylinder type, it is widely used in oil, chemical industry, colliery, weaving, storage, household electrical appliance production line, automobile making production
It is enterprise safety operation in the industry such as line and Ship Building and Repairing, improves efficiency, reduce the essential equipment of cost, it is more general at present
Time the air hoist for being steel wire rope load-carrying, also there is loop chain, the air hoist of loop chain is more sturdy and durable if comparing, loop chain
Air hoist is made up of three parts altogether：Derricking gear, walking mechanism and air distribution system, wherein derricking gear include pneumatic horse
Reach, planetary reduction gear, hanging assembly, brake, hoisting chain, hanging hook assembly and main control valve, derricking gear is by controlling master control
Valve, to realize the ascending, descending of hoisting heavy, reach raising by being opened and closed brake, decline positioning braking, it is ensured that the peace of lifting operation
Entirely, air hoist derricking gear can integrally fix use, can also be placed in mobile use, air hoist vehicle with walking machine below walking mechanism
Structure uses pneumatic walking dolly, is formed by adhesion wheel, by motor car wheel, wallboard, controls air motor, planet to subtract by main control valve
Fast device driving adhesion wheel walking, realizes moving horizontally for hoisting heavy, and air distribution system is the control using compressed air as power source
Gas circuit processed manipulates raising and the walking of cucurbit；Existing main control valve is mainly derived from external import, is changed in maintenance and maintenance
Accessory is by time restriction, because accessory is all from external import, makes the renewal cost of upkeep of integral device higher, technology development
It is restricted.
The content of the invention
To solve the deficiencies in the prior art, the utility model provides a kind of system for controlling air hoist, significantly
The renewal cost of upkeep of integral device is reduced, and develops technology not by the time restriction of external accessory in maintenance and maintenance
No longer it is restricted.
Technical scheme is used by the utility model：
A kind of system for controlling air hoist, including intermediate support and the control for being symmetricly set on intermediate support both sides
Valve, the intermediate support are internally formed the compressed air channel passed through for compressed air, the sky of described two control valves
Gas import connects with compressed air channel respectively, the air outlet slit rotating forward control with air hoist respectively of described two control valves
Interface connects with reversion control interface, and the control valve is two-position three way stroke valve, and the longitudinal direction of the two-position three way stroke valve is empty
By silently blocking, horizontal air intlet connects with compressed air channel for gas import, the inside bag of the two-position three way stroke valve
Include coaxial line and interconnected air inlet die cavity and outlet die cavity, the air inlet die cavity and outlet die cavity respectively with air intlet and
Air outlet slit is corresponding to be connected, and is provided with guide holder in described air inlet die cavity, the guide holder will enter by jump ring and sealing ring
Gas die cavity is sealed, and valve head is provided with air inlet die cavity after sealing, and axis of the valve head along air inlet die cavity is set, and
The valve head is blocked the communicating passage between two die cavities by spring and guide holder elastic connection, the head of valve head,
Described gas outlet type intracavitary is provided with guide sleeve, and outlet die cavity is sealed, led by the guide sleeve by jump ring and sealing ring
Push rod is provided with to the axle center of set, axis of the push rod along outlet die cavity sets, passed through between the push rod and guide sleeve
Sealing ring seals, and one end of the push rod is located at gas outlet type intracavitary portion, a limit is socketed with the push rod in gas outlet type intracavitary portion
Potential head, the spacing head pass through the inwall elastic connection of spring and outlet die cavity, the spacing head on the side of guide sleeve
Contacted towards the side of guide sleeve with guide sleeve fitting, the other end of the push rod extends to the outside of guide sleeve, at two three
The external articulation of logical stroke valve has a depression bar, and the depression bar extruding push rod makes axis shift of the push rod along outlet die cavity, is located at
The mandrel ends in gas outlet type intracavitary portion carry out pushing tow to the valve head of communicating passage between two die cavities of closure, valve head is no longer blocked
Communicating passage between two die cavities, flowed into the compressed air of air inlet die cavity to outlet die cavity and flow to gas from air outlet slit
The rotating forward control interface or reversion control interface of dynamic cucurbit, when the depression bar does not extrude push rod, positioned at the spring of gas outlet type intracavitary
Crowded penetrator ram makes the spacing head on push rod be contacted with guide sleeve fitting, push rod no longer pushing tow valve head, the bullet in air inlet die cavity
Spring squeezes and pushes away valve head and blocked the communicating passage between two die cavities, and the compressed air of entry deterrence air inlet die cavity is to gas outlet type
Chamber flows.
As it is of the present utility model further preferably, formed with mounting hole on the valve body of described control valve, be easy to needing
Installation is fixed when being fixedly mounted.
Protection board is provided with lateral surface as of the present utility model further preferred, described control valve, prevents from controlling
Valve side processed is collided, and effectively protects control valve, improves the job stability and security of control valve.
As it is of the present utility model further preferably, described intermediate support is the cuboid of stainless steel material, and structure is steady
It is qualitative good, it is easily fabricated, improve overall mechanical performance.
As it is of the present utility model further preferably, be provided with described intermediate support one be used for hold intermediate support
Handle handle, personnel's hand-held the utility model easy to operation.
Junction as of the present utility model further preferred, described compressed air channel and control valve air intlet
Sealed by sealing ring, improve the connection sealing between intermediate support and control valve, prevent compressed air channel and control valve
The junction of air intlet leaks air phenomenon.
The beneficial effects of the utility model are：Be greatly lowered the renewal cost of upkeep of integral device, and safeguarding and
Technology development is not set no longer to be restricted by the time restriction of external accessory during maintenance.
Brief description of the drawings：
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is A in Fig. 1 to cross-sectional view；
Fig. 3 is the utility model overlooking the structure diagram；
Main Reference Numerals implication is as follows in figure：
1- intermediate supports, 2- control valves, 3- compressed air channels, 4- air intlets, 5- air outlet slits, silently, 7- enters 6-
Gas die cavity, 8- outlet die cavities, 9- guide holders, 10- jump rings, 11- sealing rings, 12- valve heads, 13- springs, 14- guide sleeves, 15- tops
Bar, 16- depression bars, 17- mounting holes, 18- protection boards, 19- handle handles, the spacing heads of 20-.
Embodiment：
Specific introduction is done to the utility model with reference to the accompanying drawings and examples.
As Figure 1-3：A kind of system for controlling air hoist, including intermediate support 1 and it is symmetricly set on centre
The control valve 2 of the both sides of support 1, the compressed air channel 3 being internally formed for compressed air process of intermediate support 1, two
The air intlet 4 of control valve 2 connects with compressed air channel 3 respectively, the company of compressed air channel 3 and the air intlet 4 of control valve 2
The place of connecing is sealed by sealing ring 11, is improved the connection sealing between intermediate support 1 and control valve 2, is prevented compressed air channel 3
Leaked air phenomenon with the junction of the air intlet 4 of control valve 2, the air outlet slits 5 of two control valves 2 respectively with air hoist
Rotate forward control interface and invert control interface and connect, the control valve 2 in the present embodiment is two-position three way stroke valve, two-position three way row
Longitudinal air intlet of journey valve blocks by silently 6, and horizontal air intlet connects with compressed air channel 3, two-position three way stroke
The inside of valve includes coaxial line and interconnected air inlet die cavity 7 and outlet die cavity 8, air inlet die cavity 7 and outlet die cavity 8 respectively with
Air intlet 4 is corresponded to air outlet slit 5 and connected, and guide holder 9 is provided with air inlet die cavity 7, and guide holder 9 passes through jump ring 10 and sealing
Circle 11 is sealed air inlet die cavity 7, is provided with valve head 12 in air inlet die cavity 7 after sealing, and valve head 12 is along air inlet die cavity 7
Axis is set, and valve head 12 is by spring 13 and the elastic connection of guide holder 9, and the head of valve head 12 is by the connection between two die cavities
Passage is blocked, and is provided with guide sleeve 14 in outlet die cavity 8, and guide sleeve 14 is by jump ring 10 and sealing ring 11 by outlet die cavity
8 are sealed, and push rod 15 is provided with the axle center of guide sleeve 14, and axis of the push rod 15 along outlet die cavity 8 is set, and push rod 15 is with leading
Sealed between set 14 by sealing ring 11, one end of push rod 15 is located inside outlet die cavity 8, the top inside outlet die cavity 8
One spacing first 20, spacing first 20 is socketed with bar 15 on the side of guide sleeve 14 by spring 13 and outlet die cavity 8
Inwall elastic connection, spacing first 20 contact towards the side of guide sleeve 14 with the fitting of guide sleeve 14, the other end extension of push rod 15
To the outside of guide sleeve 14, there is a depression bar 16 in the external articulation of two-position three way stroke valve, depression bar 16, which extrudes push rod 15, makes top
Axis shift of the bar 15 along outlet die cavity 8, the end of push rod 15 inside outlet die cavity 8 between two die cavities of closure to connecting
The valve head 12 of passage carries out pushing tow, valve head 12 is no longer blocked the communicating passage between two die cavities, into the pressure of air inlet die cavity 7
Contracting air flows to outlet die cavity 8 and the rotating forward control interface or reversion control interface of air hoist is flowed to from air outlet slit 5, real
The up and down action of air hoist is now controlled, when depression bar 16 does not extrude push rod 15, the spring 13 in outlet die cavity 8 squeezes penetrator ram
15 make spacing first 20 on push rod 15 to be contacted with the fitting of guide sleeve 14, the no longer pushing tow valve head 12 of push rod 15, in air inlet die cavity 7
Spring 13 squeeze and push away valve head 12 and blocked the communicating passage between two die cavities, the compression of entry deterrence air inlet die cavity 7 is empty
Gas flows to outlet die cavity 8, air hoist is remained static.
The present embodiment, formed with mounting hole 17, is easy to be fixed when needing and being fixedly mounted on the valve body of control valve 2
Installation, moreover, the present embodiment is provided with protection board 18 on the lateral surface of control valve 2, prevents the side of control valve 2 to be collided,
Effectively protection control valve 2, improve the job stability and security of control valve 2；Meanwhile the intermediate support 1 in the present embodiment is
The cuboid of stainless steel material, structural stability is good, easily fabricated, improves overall mechanical performance, and welded on intermediate support 1
Connect and be provided with a handle handle 19 for being used to hold intermediate support 1, personnel's hand-held the system easy to operation；The present embodiment
In sealing ring 11 be all rubber seal, good sealing effect.
The renewal cost of upkeep of integral device is greatly lowered in the utility model, and is not matched somebody with somebody in maintenance and maintenance by foreign countries
The time restriction of part, technology development is set no longer to be restricted.
Described above is only the preferred embodiment of the utility model patent, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model patent principle is not departed from, some improvements and modifications can also be made, this
A little improvements and modifications also should be regarded as the protection domain of the utility model patent.
Claims (6)
- A kind of 1. system for controlling air hoist, it is characterised in that：Including intermediate support and it is symmetricly set on intermediate support The control valve of both sides, the compressed air channel being internally formed for compressed air process of the intermediate support are described two The air intlet of control valve connects with compressed air channel respectively, the air outlet slits of described two control valves respectively with air hoist Rotating forward control interface with reversion control interface connect, the control valve is two-position three way stroke valve, the two-position three way stroke By silently blocking, horizontal air intlet connects longitudinal air intlet of valve with compressed air channel, the two-position three way stroke The inside of valve includes coaxial line and interconnected air inlet die cavity and outlet die cavity, the air inlet die cavity and outlet die cavity respectively with Air intlet and air outlet slit are corresponding connect, is provided with guide holder in described air inlet die cavity, the guide holder by jump ring with Sealing ring is sealed air inlet die cavity, is provided with valve head in air inlet die cavity after sealing, and the valve head is along air inlet die cavity Axis is set, and the valve head is led to the connection between two die cavities by spring and guide holder elastic connection, the head of valve head Road is blocked, and described gas outlet type intracavitary is provided with guide sleeve, and the guide sleeve is by jump ring and sealing ring by outlet die cavity Sealed, push rod is provided with the axle center of guide sleeve, axis of the push rod along outlet die cavity is set, and the push rod is with being oriented to Sealed between set by sealing ring, one end of the push rod is located at gas outlet type intracavitary portion, is covered on the push rod in gas outlet type intracavitary portion Be connected to a spacing head, the spacing head on the side of guide sleeve by the inwall elastic connection of spring and outlet die cavity, The spacing head contact to the side of guide sleeve with guide sleeve fitting, and the other end of the push rod extends to the outer of guide sleeve Portion, there is a depression bar in the external articulation of two-position three way stroke valve, the depression bar extruding push rod makes axle of the push rod along outlet die cavity Displacement of the lines, the mandrel ends positioned at gas outlet type intracavitary portion carry out pushing tow to the valve head of communicating passage between two die cavities of closure, made Valve head no longer blocks the communicating passage between two die cavities, is flowed into the compressed air of air inlet die cavity to outlet die cavity and from sky Gas outlet flows to the rotating forward control interface or reversion control interface of air hoist, when the depression bar does not extrude push rod, positioned at outlet Spring in die cavity, which squeezes penetrator ram and the spacing head on push rod is bonded with guide sleeve, to be contacted, push rod no longer pushing tow valve head, be located at into Spring in gas die cavity, which squeezes, to be pushed away valve head and is blocked the communicating passage between two die cavities, the compression of entry deterrence air inlet die cavity Air flows to outlet die cavity.
- 2. a kind of system for controlling air hoist according to claim 1, it is characterised in that described control valve Formed with mounting hole on valve body.
- 3. a kind of system for controlling air hoist according to claim 1, it is characterised in that described control valve Protection board is provided with lateral surface.
- A kind of 4. system for controlling air hoist according to claim 1, it is characterised in that described intermediate support It is the cuboid of stainless steel material.
- A kind of 5. system for controlling air hoist according to claim 1 or 4, it is characterised in that described centre A handle handle for being used to hold intermediate support is provided with support.
- A kind of 6. system for controlling air hoist according to claim 1, it is characterised in that described compressed air The junction of passage and control valve air intlet is sealed by sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574428.6U CN206940312U (en) | 2017-05-23 | 2017-05-23 | A kind of system for controlling air hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574428.6U CN206940312U (en) | 2017-05-23 | 2017-05-23 | A kind of system for controlling air hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206940312U true CN206940312U (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720574428.6U Expired - Fee Related CN206940312U (en) | 2017-05-23 | 2017-05-23 | A kind of system for controlling air hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206940312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111742151A (en) * | 2018-02-02 | 2020-10-02 | J.D.诺伊豪斯控股有限两合公司 | Control valve assembly for indirect pneumatic control and method for controlling working fluid pressure |
-
2017
- 2017-05-23 CN CN201720574428.6U patent/CN206940312U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111742151A (en) * | 2018-02-02 | 2020-10-02 | J.D.诺伊豪斯控股有限两合公司 | Control valve assembly for indirect pneumatic control and method for controlling working fluid pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214500 No.888 Jiang'an Road, Xingang Park, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: CSSC Chengxi (Taizhou) equipment Technology Co.,Ltd. Address before: 214500 No.888 Jiang'an Road, Xingang Park, Jingjiang City, Taizhou City, Jiangsu Province Patentee before: CHENGXI SHIPYARD (XINRONG) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |