CN201442812U - Novel remote control pneumatic winch - Google Patents
Novel remote control pneumatic winch Download PDFInfo
- Publication number
- CN201442812U CN201442812U CN2008202332001U CN200820233200U CN201442812U CN 201442812 U CN201442812 U CN 201442812U CN 2008202332001 U CN2008202332001 U CN 2008202332001U CN 200820233200 U CN200820233200 U CN 200820233200U CN 201442812 U CN201442812 U CN 201442812U
- Authority
- CN
- China
- Prior art keywords
- valve
- remote control
- air
- speed
- rotary valve
- 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
Links
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a remote control pneumatic winch, which consists of a speed and rotation direction remote control mechanism, a pneumatic motor, an internal air cutting-off braking mechanism and a reducing mechanism, wherein the speed and rotation direction remote control mechanism, the pneumatic motor, the internal air cutting-off braking mechanism and the reducing mechanism are integrally connected; the speed and rotation direction remote control mechanism controls the forward rotation, the reverse rotation and the rotation speed of the motor, and the output end of the motor is connected with the reducing mechanism through the air cutting-off braking mechanism; and the air cutting-off braking mechanism is of an internal type and is controlled to realize the air cutting-off for shutdown and the safety protection. Compared with the prior art, the utility model has the advantages that the winch can be remotely controlled, the winch is of an integral structure, the volume is small, the reliability is high, and the winch is suitable for places with explosive and flammable gases, such as oil drilling fields, mining fields, chemical workshops and the like.
Description
One, technical field
The utility model is the air winch that integrates remote control commutation speed governing, built-in die braking, planetary reduction gear, be to be explosion-proof traction, the lifting means of power with gas, be widely used in that oil drilling, mining, chemical workshop etc. are explosive, the place of fire gases.
Two, background technology
The rotating speed and the direction remote control of air winch partly are independent one group of pneumatic valve groups at present, be connected with the gas motor with tracheae, be not integral structure, it is big to take up space, and carrying is inconvenient, fragile, it is dangerous to operate, and poor reliability is especially in the application of petroleum drilling, usability is poor, and control and brake portion often damage.
Three, summary of the invention
The utility model provides a kind of remote-controlled at above weak point, one-piece construction, safe and reliable, easy operating, forms the air winch of one with the gas motor shell.
A kind of remote control novel pneumatic winch comprises speed and hand of rotation remote control gear, air motor, built-in stop mechanism and the speed reduction gearing of dying; Speed and hand of rotation remote control gear are connected with motor, and the mouth of motor connects speed reduction gearing through the stop mechanism of dying.
Described speed and hand of rotation control mechanism comprise remote control handle, control valve seat, speed and hand of rotation control mechanism; Described remote control handle comprises air inlet pipe, two freeing pipes, direction switch; Two freeing pipes of direction switch control; Described valve seat comprises piston, and the midway location of piston is provided with tooth, is provided with gear with the axis of the piston engagement; The two ends of piston are provided with cylinder body, and two freeing pipes of remote control handle connect the cylinder body at valve seat two ends; Described speed and hand of rotation control mechanism comprise rotary valve, valve pocket, housing; Rotary valve is placed in the valve pocket and an end is fixedly connected with the gear of valve seat, and valve pocket is provided with shell outward.
The rotary valve valve body is provided with axial hole, and axial hole upper edge axis direction is provided with two radial holes, and radial hole is communicated with axial hole.
Valve pocket is provided with three groups of pores: two groups of air gates, one group of induction opening; The disc at three groups of pore places is parallel to each other; The circle at two radial hole places on the rotary valve valve body respectively with valve pocket on the circle at two groups of air gate places be concentric circles.
Shell is provided with three circular grooves, and three circular grooves are round corresponding with the place, three groups of holes of valve pocket respectively; One group of valve pocket air gate and rotary valve radial hole correspondence are only arranged during the rotary valve rotation.
The described built-in stop mechanism of dying is located in the housing, and it comprises piston, cylinder, spring, compressing tablet, shell; On the fixed outer cylinder shell, a side of cylinder is provided with piston and both form a fully enclosed chamber; Captive joint with piston and to be provided with compressing tablet, be provided with compression spring between compressing tablet and the cylinder; The opposite side of compressing tablet is provided with clutch-plate.
Above-mentioned novel pneumatic winch, the induction opening on the valve pocket are four and along the circumference rectangular distribution; Axial hole on the described rotary valve valve body is two, and it is about the central axis symmetry of rotary valve valve body; Two axial holees are provided with the radial hole about the line of centers symmetry of rotary valve valve body; Two groups of air gate projections vertically on the valve pocket are about a certain diameter symmetry of circle; Every group of air gate number is two on the valve pocket, and these two air gates are provided with another air gate about center of circle symmetry place.
The air inlet pipe of control handle is connected with high pressure gas, and direction switch is controlled whether opening of freeing pipe, when the cylinder of control valve seat is ventilated, gas promotes piston motion, the piston driven gear rotates, and the gear driven rotary valve rotates, thereby realizes the control to speed and hand of rotation control mechanism.
What shell was provided with is filled with high pressure gas with the corresponding circular groove of induction opening always, and when the gear of captiveing joint with rotary valve was failure to actuate, two groups of radial holes on the rotary valve were not communicated with the air gate on the valve pocket, and air motor is not worked; When rotary valve rotated forward, one group of radial hole on the rotary valve was slowly corresponding with the air gate of valve pocket, and high pressure gas enter air motor by the circular groove on the shell, make revolution; When rotary valve rotated backward, another group radial hole on the rotary valve was slowly corresponding with another air gate of valve pocket, and high pressure gas enter air motor by the circular groove on the shell, make the motor backward rotation.
Be filled with high pressure gas in the built-in stop mechanism of dying, piston drives the compressing tablet compression spring makes compressing tablet away from clutch-plate, and the sound sheet of clutch-plate is separated, and reel is rotated; When dying, spring expands, and impels compressing tablet to give clutch-plate with pressure, the sound sheet combination of clutch-plate, and reel stops operating; The realization braking of dying guarantees work safety.
By said structure and working process as can be seen, the beneficial effects of the utility model are: speed and hand of rotation control mechanism, air motor, the built-in stop mechanism and speed reduction gearing and motor case of dying are connected to integral structure, compact conformation, to take up an area of the space little, convenient in carrying; Good reliability is more suitable for drilling well and uses.
Four, description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the control handle structural representation;
Fig. 3 is the control valve seat structural representation;
Fig. 4 is speed and hand of rotation control mechanism scheme drawing;
Fig. 5 is the valve pocket scheme drawing;
Fig. 6 is the A-A scheme drawing of Fig. 5;
Fig. 7 is the B-B scheme drawing of Fig. 5;
Fig. 8 is the C-C scheme drawing of Fig. 5;
Fig. 9 is the rotary valve structural representation;
Figure 10 is the A-A scheme drawing of Fig. 9;
Figure 11 is the built-in stop mechanism of dying.
Five, the specific embodiment
As shown in Figure 1: a kind of novel pneumatic winch comprises speed and hand of rotation remote control gear, air motor 2, built-in stop mechanism 3 and the speed reduction gearing 4 of dying; Speed and hand of rotation control mechanism are connected with air motor 2, and the mouth of motor 2 connects speed reduction gearing 4 and reel through the stop mechanism 3 of dying;
Described speed and hand of rotation remote control gear, it comprises speed and hand of rotation remote control gear 1, control handle 5, control valve seat 6;
Described control handle 5 as shown in Figure 2, it comprises air inlet pipe 51, two freeing pipes 52, two direction switches 53; Two direction switch 53 controls connect whether giving vent to anger of a freeing pipe 52.
Described control valve seat 6 as shown in Figure 3, it comprises piston 61, the midway location of piston 61 is provided with tooth, is provided with gear 62 with 61 engagements of piston; The two ends of piston 61 are provided with cylinder body, and two freeing pipes 52 of remote control handle 5 connect the cylinder body at control valve seat 6 two ends.
Speed and hand of rotation control mechanism 1 as shown in Figure 4, it comprises rotary valve 12, valve pocket 13; Rotary valve 12 is as Fig. 9 and shown in Figure 10, and it is placed in the valve pocket 13 and an end is fixedly connected with gear 62, the valve pocket 13 outer shells 14 that are provided with; Rotary valve 12 valve bodies are provided with two, and this axis direction corresponding position, two axial holees, 121 upper edge respectively is provided with two radial holes 122 about rotary valve 12 valve body central axis symmetry axial hole 121, and radial hole 122 is communicated with axial hole 121;
Shell 14 is provided with three circular grooves, and three circular grooves are round corresponding with the place, three groups of holes of valve pocket 13 respectively;
The described built-in stop mechanism 3 of dying is located in the housing, and as shown in figure 11, it comprises piston 31, cylinder 32, spring 33, compressing tablet 34, shell; Cylinder 32 is fixed on the shell, and a side of cylinder 32 is provided with piston 31 and both form a fully enclosed chamber; Captive joint with piston 31 and to be provided with compressing tablet 34, be provided with compression spring 33 between compressing tablet 34 and the cylinder 32; The opposite side of compressing tablet 34 is provided with clutch-plate 7.
When the direction switch 53 that control is just being changeed makes a wherein freeing pipe 52 conductings, inflation promotes piston 61 and moves to the other end in the one end cylinder body of control valve seat 6, thereby driven gear 62 rotates, gear 62 rotates and drives rotary valve 12 rotations, two of valve pocket 13 air gates are slowly corresponding with two radial holes of rotary valve 12 among Fig. 6, and high pressure gas enter the induction opening of valve pocket 13 through circular groove, then the circular groove that enters shell through the axial hole and the radial hole of rotary valve 12, thereby enter starter motor, it is just changeed.
When the direction switch 53 of control inversion makes a wherein freeing pipe 52 conductings, inflation promotes piston 61 and moves to the other end in the one end cylinder body of control valve seat 6, thereby driven gear 62 backward rotation, gear 62 rotates and drives rotary valve 12 rotations, when rotary valve 12 rotates backward, two of valve pocket air gates are slowly corresponding with two radial holes of rotary valve among Fig. 7, high pressure gas enter the induction opening of valve pocket through circular groove, the circular groove that enters housing through the axial hole and the radial hole of rotary valve then, thus starter motor entered; Make its counter-rotating.
Claims (5)
1. a novel remote control air winch is characterized in that: comprise speed and hand of rotation remote control gear, air motor, built-in stop mechanism and the speed reduction gearing of dying; Speed and hand of rotation remote control gear are connected with motor, and the mouth of motor connects speed reduction gearing through the stop mechanism of dying;
Described speed and hand of rotation control mechanism comprise remote control handle, control valve seat, speed and hand of rotation control mechanism; Described remote control handle comprises air inlet pipe, two freeing pipes, direction switch; Two freeing pipes of direction switch control; Described control valve seat comprises piston, and the midway location of piston is provided with tooth, is provided with gear with the axis of the piston engagement; The two ends of piston are provided with cylinder body, and two freeing pipes of remote control handle connect the cylinder body at valve seat two ends; Described speed and hand of rotation control mechanism comprise rotary valve, valve pocket, shell, and rotary valve is placed in the valve pocket and an end is fixedly connected with the gear of valve seat, and valve pocket is provided with shell outward;
The rotary valve valve body is provided with axial hole, and axial hole upper edge axis direction is provided with two radial holes, and radial hole is communicated with axial hole;
Valve pocket is provided with three groups of pores: two groups of air gates, one group of induction opening; The disc at three groups of pore places is parallel to each other; The circle at two radial hole places on the rotary valve valve body respectively with valve pocket on the circle at two groups of air gate places be concentric circles;
Shell is provided with three circular grooves, and three circular grooves are round corresponding with the place, three groups of holes of valve pocket respectively; One group of valve pocket air gate and rotary valve radial hole correspondence are only arranged during the rotary valve rotation;
The described built-in stop mechanism of dying is located in the housing, and it comprises piston, cylinder, spring, compressing tablet, shell; On the fixed outer cylinder shell, a side of cylinder is provided with piston and both form a fully enclosed chamber; Captive joint with piston and to be provided with compressing tablet, be provided with compression spring between compressing tablet and the cylinder; The opposite side of compressing tablet is provided with clutch-plate.
2. novel remote control air winch according to claim 1 is characterized in that: the induction opening on the valve pocket is four and along the circumference rectangular distribution.
3. novel remote control air winch according to claim 1 is characterized in that: the axial hole on the described rotary valve valve body is two, and it is about the line of centers symmetry of rotary valve valve body; Two axial holees are provided with the radial hole about the line of centers symmetry of rotary valve valve body.
4. novel remote control air winch according to claim 1 is characterized in that: two groups of air gate projections vertically on the valve pocket are about a certain diameter symmetry of circle.
5. novel remote control air winch according to claim 1 is characterized in that: be provided with another air gate with each air gate about center of circle symmetry place on the valve pocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008202332001U CN201442812U (en) | 2008-12-31 | 2008-12-31 | Novel remote control pneumatic winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008202332001U CN201442812U (en) | 2008-12-31 | 2008-12-31 | Novel remote control pneumatic winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201442812U true CN201442812U (en) | 2010-04-28 |
Family
ID=42547487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008202332001U Expired - Fee Related CN201442812U (en) | 2008-12-31 | 2008-12-31 | Novel remote control pneumatic winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201442812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973495A (en) * | 2010-10-30 | 2011-02-16 | 曹福林 | Novel long-range control explosion-proof motor-driven winch |
| CN104564160A (en) * | 2013-10-29 | 2015-04-29 | 滕州市三润机械制造有限公司 | Impeller type pneumatic motor |
-
2008
- 2008-12-31 CN CN2008202332001U patent/CN201442812U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973495A (en) * | 2010-10-30 | 2011-02-16 | 曹福林 | Novel long-range control explosion-proof motor-driven winch |
| CN104564160A (en) * | 2013-10-29 | 2015-04-29 | 滕州市三润机械制造有限公司 | Impeller type pneumatic motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102909703B (en) | Power tool | |
| CN206326155U (en) | A kind of hand-held pneumatic percussive drill of the aluminium alloy casing driven with air motor | |
| CN201442812U (en) | Novel remote control pneumatic winch | |
| CN201338921Y (en) | Novel pneumatic winch | |
| CN103586846A (en) | Power tool and operation method for changing working head of power tool | |
| WO2009073760A3 (en) | Rotary steam engine | |
| CN103762779A (en) | Planetary gear reducer of electric vehicle | |
| CN214828644U (en) | Pneumatic hoist | |
| CN204140136U (en) | Vaned deceleration pneumatic motor | |
| KR101505823B1 (en) | A decelerator for Auger device | |
| CN201644478U (en) | Automobile waste gas pumping and exhausting device | |
| CN210715888U (en) | Electrically-driven mechanical static gear engaging mechanism | |
| CN211344082U (en) | Multi-rotation type hydraulic valve | |
| CN206859300U (en) | Manually, remote-control integral loading machine | |
| CN201896048U (en) | Disc brake type manned air winch | |
| CN202992600U (en) | Variable displacement oil pump | |
| CN202469025U (en) | Novel butterfly valve | |
| CN202627955U (en) | Pneumatic percussion drill | |
| CN202545962U (en) | Valve actuator for bidirectional pneumatic motor | |
| CN217682054U (en) | Turbine type air starting motor with small-power offset structure | |
| CN205618208U (en) | Small -size hydraulic pressure automatic barring gear | |
| CN202465167U (en) | Disc brake device for pneumatic winch | |
| JP4550267B2 (en) | Air hoist | |
| CN203602324U (en) | Pneumatic lifting device for hanging basket | |
| CN203742871U (en) | Explosion-proof diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20111231 |