CN205772986U - The little loop wheel machine of random two-way self-locking - Google Patents
The little loop wheel machine of random two-way self-locking Download PDFInfo
- Publication number
- CN205772986U CN205772986U CN201620672157.3U CN201620672157U CN205772986U CN 205772986 U CN205772986 U CN 205772986U CN 201620672157 U CN201620672157 U CN 201620672157U CN 205772986 U CN205772986 U CN 205772986U
- Authority
- CN
- China
- Prior art keywords
- locking
- random
- self
- support
- wheel machine
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of little loop wheel machine of random two-way self-locking, it includes by the hinged herringbone support body constituted of two plate racks, rope-winding wheel and the main shaft being connected with support and the manipulator's handle being fixedly connected on main shaft one end are set on the support of side, the top of support arranges pulley, described main shaft is connected with support by cover for seat, and it arranges bidirectional self-locking mechanism.This little loop wheel machine can not only reliably ensure the self-locking well declined, and it is capable of the self-locking promoted, still can implement when declining self-locking to promote actuating, only need to be controlled by the actuating of actuating hands handle, just the rotation of either direction and the random self-locking of optional position and unblock can be realized, immersible pump lifting freely, is not required to special solution latching operation, operates random and convenient and swift.
Description
Technical field
This utility model relates to agricultural machinery technological field, is specifically related to a kind of little loop wheel machine of random two-way self-locking.
Background technology
Along with geophysical transition and socioeconomic development, the development of China's agricultural water conservancy and perfect, underground draws water
Carry out field irrigation and become that agriculture business is indispensable cultivates program.Peasant household carry out drawing water irrigate more widespread practice be use
The little loop wheel machine of random two-way self-locking will enter under immersible pump in motor-pumped well, is proposed by immersible pump, therefore after completing one piece of world pouring again
Remove immersible pump the most frequent.In order to alleviate movement weight, the most mostly use simple in construction and light hand-rail type is double
To the little loop wheel machine of random self-locking.The major defect that this little loop wheel machine of random two-way self-locking exists is: owing to currently used is dived
Water pump weight is many, and at 20 ~ 40kg, during being fallen into down-hole by crank operation, sinking speed is difficulty with at the uniform velocity, when
When there is the situation of a fall, gravity even can be multiplied, and precipitate gravity increase easily causes the out of control of operator, sternly
The damage of falling of immersible pump is easily caused or/and personal safety accident during weight；Next, mention well head when completing pouring by immersible pump
Time, it usually needs operator holds immersible pump and slowly moves apart well head on the other hand, and the most reverse shake hands hangs unclamping successively
Rope, also tends to occur operating as described above situation out of control in the process, easily causes the accident that human body injures by a crashing object, this problem
The solution being the most more satisfied with.
Utility model content
Problem to be solved in the utility model is the above-mentioned deficiency overcoming prior art, it is provided that one is capable of diving
Pump declines the most slowly, overcomes the instantaneous increase of gravity, reliably ensures the random two-way self-locking of the safety of the person, equipment
Little loop wheel machine.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: a kind of random two-way self-locking is little
Loop wheel machine, including by the hinged herringbone support body constituted of two plate racks, the support of side arranges rope-winding wheel and is connected with support
Main shaft and be fixedly connected on manipulator's handle of main shaft one end, the top of support arranges pulley, described main shaft by cover for seat with
Frame connects, and it arranges bidirectional self-locking mechanism.
Described bidirectional self-locking mechanism includes ratchet and rack-mount ratchet, and ratchet is connected with described spindle mobility,
Main shaft is provided with position limiting structure and friction component.
Described friction component includes actuating swivel nut, clamp nut and friction damper.
The quantity of described friction damper is 2, is separately positioned on the position, both sides of described ratchet.
Described support body lower removable arranges slide carriage.
Described slide carriage is connected with described support by panel turnover component, and described panel turnover component includes supporting rotating shaft and being attached thereto
π shape link, support rotating shaft and be connected with described support by axle sleeve, its one end arranges crank, the connection of π shape by circular crank
Frame is connected with slide carriage by sleeve pipe.
Some position and lock holes and locking pin are set on described circular crank.
The longitudinal section, front end of described slide carriage is arcuate structure.
The beneficial effects of the utility model are:
1) the little loop wheel machine of random two-way self-locking of the present utility model is configured with bidirectional self-locking apparatus, uses ratchet-friction certainly
Lock construction, can not only reliably ensure good self-locking counterclockwise, and be capable of the self-locking that turns clockwise, counterclockwise
Still can implement under the state of self-locking to rotate actuating counterclockwise, only need to be controlled by the actuating of actuating hands handle, just can realize either one
To rotation and the random self-locking of optional position and unblock, immersible pump lifting freely, is not required to special solution latching operation, and operation is arbitrarily
And it is convenient and swift.
2) this utility model increase on the basis of conventional ratchet self-locking structure is provided with friction component, both can realize turning round
The bidirectional self-locking of square transmission, can improve again the safety coefficient of movement system.
3) this utility model is by friction damper, ratchet and the regulation of actuating swivel nut axial location and restriction, it is achieved rub
Wipe the regulation of damping force size, and operated by the backwards rotation realized under self-locking state of placing restrictions on of actuating swivel nut axial location,
Can reliably ensure the safety of actuating operation under load condition simultaneously.
4) this utility model setting by slide carriage, can be effectively prevented the immersible pump caused because accidentally dropping and fall after rise into well
In, it is to avoid the damage of immersible pump and the generation of personal injury accident.
5) this utility model simple in construction, easy to operate, dependable performance, cost of manufacture is low.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further described:
Fig. 1 is the structural representation of this utility model embodiment one；
Fig. 2 is the structural representation of this utility model embodiment two.
Detailed description of the invention
With embodiment, this utility model is described further below in conjunction with the accompanying drawings.
Embodiment one
As it is shown in figure 1, the little loop wheel machine of random two-way self-locking of the present utility model, constitute including by two plate racks 1,2 are hinged
Herringbone support body, the support 2 of side is arranged rope-winding wheel 4 and with the main shaft 5 being connected by adapter sleeve 3 on support 2 and solid
Surely the manipulator of main shaft 5 one end it is connected to 13.The top of support body arranges pulley 9 by crossbeam 10, rope-winding wheel 4 connects and hangs
Rope 8, it is weight that the free end of lifting rope 8 walks around pulley 9 for hanging.Described bidirectional self-locking mechanism includes ratchet 7 and is arranged on support 2
On ratchet 11, ratchet 7 is flexibly connected with described main shaft 5, and ratchet 11 engages with ratchet 7, to realize ratchet 7 and the system of main shaft 5
Dynamic.Described main shaft 5 is connected with support 2 by cover for seat 3, and adapter sleeve 3 can be the sleeve type structure being welded to connect with support 2, when
So may be used without bearing block to be connected with supporting frame 2 installation, to replace adapter sleeve 3, main shaft 5 can pass through thrust bearing and bearing block
Install connection, actuating more light and flexible.Arranging bidirectional self-locking mechanism on main shaft 5, this bidirectional self-locking mechanism can use applicant
The bidirectional self-locking mechanism of separate case application, patent name is machine driving bidirectional self-locking apparatus.Described bidirectional self-locking mechanism includes institute
Stating ratchet 7, ratchet 11 and friction component, ratchet 7 is flexibly connected with described main shaft 5, can be freely rotatable on main shaft 5.On main shaft 5
Being provided with position limiting structure and friction component, wherein, described position limiting structure is arranged on the load side of described adapter sleeve 3, is used for preventing master
Axle 5 is to drive end play.Position limiting structure can be to be integrally disposed upon the step on main shaft 5 or flange, it is also possible to is by radially
Through hole is installed on the position-limitting pin on power transmission shaft, the most also can install spacing pad additional in the thrust side of position-limitting pin.Described friction group
Part includes actuating swivel nut 15, clamp nut 14 and the friction damper being installed on main shaft 5, actuating swivel nut 15 and clamp nut 14
Being connected with main shaft by screw thread, actuating swivel nut 15 is preferably connected with main shaft 5 with multiple thread.Manipulator can fix connection 12
On actuating swivel nut 15, the landing being realized immersible pump by turn actuating swivel nut 15 is operated.The quantity of described friction damper is 2
Individual, as shown in 6,12, it is separately positioned on the position, both sides of described ratchet 7.Friction damper 6,12 can be friction plate, it is also possible to
Friction pulley, can be molded by hard material particle, bonding or sintering make.
During use of the present utility model, support body can be placed in above motor-pumped well mouths, and make lifting rope 8 be directed at the central position of well head
Put, by immersible pump to be settled bundle system and the lower end of lifting rope 8.Then actuating swivel nut 15 side counterclockwise can be made by actuating hands 13
To rotation, actuating swivel nut 15 rotation threadingly makes it to actuating hands, the direction of 13 be moved axially, and makes ratchet 6, friction resistance
Gap between damping member 4 and adapter sleeve 3 is strengthened, and frictional force each other slightly reduces.When actuating swivel nut 15 and clamp nut
14 when being in close contact, and owing to both helical pitches are different and make actuating swivel nut 15 cannot continue turn and move to right, just drives main shaft 5
Wiring opinion 4 and ratchet 7 rotate, it is achieved immersible pump settles the most slowly.During implementing immersible pump sedimentation, due to ratchet
7 are in the effect of frictional force between the state locked by ratchet 11 and ratchet 7 and friction damper 6,12 and actuating swivel nut 15,
Even if occurring that actuating swivel nut 15 rotary speed is irregular, the situation of instantaneous acceleration, immersible pump also will not decline because its gravity increases
Out of control.During implementing immersible pump sedimentation, can interval actuating at any time, immersible pump can be stuck in any position, i.e. by
Caused by the reverse locking action of main shaft 5.
When pouring operation is complete need to propose immersible pump time, actuating hands can be pulled and make actuating swivel nut 15 the most just 13
To rotation, actuating swivel nut 5 by ratchet 6, friction damper 4 and cover for seat 3 jam-packed, and drives wiring opinion 4 and ratchet 7 to revolve by screw thread
Turn, it is achieved the lifting of immersible pump.Immersible pump promote put in place or during need interval time, the behaviour of actuating swivel nut 15 can be stopped at any time
Making, now the ratchet of ratchet 7 engages with described ratchet 11 and can not rotate, due to the rubbing action of friction damper 6,12, and can
To overcome the gravity of immersible pump to make main shaft 5 stop operating, i.e. realize the self-locking of main shaft 5.Main shaft 5 is being carried out counter-rotating behaviour
Time dynamic, owing to the gravity of immersible pump and the balance of friction damper 6,12 frictional force reduce effect, actuating is the most laborsaving, Er Qiesui
Time can stop and self-locking, which thereby enhance the safety of weight descending operation.Test shows, using external diameter is the friction of 60mm
Damping piece 6,12, maximum self-locking moment of torsion can reach more than 1000kg.
Embodiment two
Referring to Fig. 2, remove in the operating process of motor-pumped well based on immersible pump, when complete pouring immersible pump is promoted to ground with
Time upper, it usually needs operator holds immersible pump on the other hand, pulled manipulator's handle on the other hand and unclasp lifting rope, and immersible pump was dragged from well head,
Place ground, uncord lifting rope.Owing to the immersible pump weight generally used is at 20 ~ 40kg, one hand carries to be dragged very painstakingly, once accidentally drops
Immersible pump slips, and will suddenly fall, or swing below well head, be easily caused immersible pump damaged in collision, even cause the person
Injury, current brothers injure the accident damaged with water pump by a crashing object and happen occasionally.In consideration of it, further as embodiment one technical scheme
Improving, present embodiment arranges a slide carriage 16 at described support body lower removable.Slide carriage 16 can immersible pump be promoted to well head with
Time upper, oil operator is covered on well head, to prevent immersible pump from falling after rise in well；Slide carriage 16 may be used without panel turnover component with
Described support 1 or 2 connects, and described panel turnover component includes the π shape link 18 supporting rotating shaft 17 and being attached thereto, and supports rotating shaft 17
Can be connected with described support 1 or 2 by axle sleeve, its one end arranges crank 20 by circular crank 19, and π connects shape frame 18 by set
Pipe 22 is connected with slide carriage 16, described circular crank 19 arranges some position and lock holes 21 and locking pin (not shown), uses
The locking of reset state is packed up in π shape link 18 and slide carriage 16.Longitudinal section, described slide carriage 16 front end is set to arcuate structure, can
To prevent immersible pump landing ground；And, in supporting rotating shaft 17 rotary course, when slide carriage front end falls earthward, can keep away
Exempt from insertion ground, slide carriage 16 front end, and continue sliding forward with the rotation supporting rotating shaft 17.
When carrying out watering operation, slide carriage 16 can be arranged on π by sleeve pipe 22 and connect on shape frame 18, and clockwise
Moving crank 20, make π connect shape frame 18 and be in the position supporting rotating shaft 17 back lower place, slide carriage i.e. oblique is supporting in rotating shaft 17,
Select suitable position and lock hole 21 to insert locking pin, utilize the frame of support 1 or 2 to be fixed by slide carriage, can water
Operation.After pouring operation completes, immersible pump can be promoted to described support body top, then extract locking pin and unlock, then actuating
Crank 20 rotate in an anti-clockwise direction, is driven the nature inverse time under the effect of slide carriage 16 portion's gravity on itself by π connection shape frame 18
Pin direction overturns, and falls to wellhead ground when π connects slide carriage 16 upper end when shape frame 18 goes to the back upper place supporting rotating shaft 17, and π is even
Connect slide carriage 16 top when shape frame 18 is rotated further the front lower place to support rotating shaft 17 to be sent to support rotating shaft 17 away from farthest position
And in tilting.Now 13, immersible pump slowly can be fallen on slide carriage 16 by actuating hands, due to the inclination of slide carriage 16, operation
Immersible pump can be pulled to from well head farther out by person easily, operate conveniently position uncords lifting rope, owing to slide carriage 16 turns over
Being covered by well head during Zhuaning, immersible pump will not fall in well, simultaneously without portable immersible pump in operating process so that safety system
Number is greatly improved.Complete after the solution of immersible pump takes, if slide carriage 16 is continued band on support 1 or 2, can be in a clockwise direction
Moving crank 20, tow back to and lift slide carriage 16, π connects shape frame 18 and goes to support the back lower place of rotating shaft 17, slide carriage 16 i.e. leans to
Supporting in rotating shaft 17, then 2 locking pins are being inserted correspondence respectively and be positioned at the position and lock hole 21 of support 1 or 2 both sides
Locking, is inserted into a longer locking pin is fixed on by slide carriage 16 would correspond to the position and lock hole 21 outside slide carriage 16
Support in rotating shaft 17, the pouring in time one piece of farmland in company with little loop wheel machine together movement, can be carried out.
Above preferred embodiment of the present utility model is described, so that principles and applications to be described, but should
This understanding, the present invention otherwise can realize on the basis of without departing from these principles.
Claims (8)
1. the little loop wheel machine of random two-way self-locking, it is characterised in that: include by the hinged herringbone support body constituted of two plate racks,
Rope-winding wheel and the main shaft being connected with support and the manipulator's handle being fixedly connected on main shaft one end, support are set on the support of side
Top pulley is set, described main shaft is connected with support by cover for seat, and it arranges bidirectional self-locking mechanism.
2. the little loop wheel machine of random two-way self-locking as claimed in claim 1, it is characterised in that: described bidirectional self-locking mechanism includes spine
Wheel and rack-mount ratchet, ratchet is connected with described spindle mobility, and main shaft is provided with position limiting structure and friction component.
3. the little loop wheel machine of random two-way self-locking as claimed in claim 2, it is characterised in that: described friction component includes actuating spiral shell
Set, clamp nut and friction damper.
4. the little loop wheel machine of random two-way self-locking as claimed in claim 2 or claim 3, it is characterised in that: the number of described friction damper
Amount is 2, is separately positioned on the position, both sides of described ratchet.
5. the little loop wheel machine of random two-way self-locking as claimed in claim 1, it is characterised in that: described support body lower removable arranges and slips
Plate.
6. the little loop wheel machine of random two-way self-locking as claimed in claim 5, it is characterised in that: described slide carriage by panel turnover component with
Described support connects, and described panel turnover component includes supporting rotating shaft and the π shape link that is attached thereto, support rotating shaft by axle sleeve and
Described support connects, and its one end arranges crank by circular crank, and π shape link is connected with slide carriage by sleeve pipe.
7. the little loop wheel machine of random two-way self-locking as claimed in claim 6, it is characterised in that: arrange some on described circular crank
Position and lock hole and locking pin.
8. the little loop wheel machine of random two-way self-locking as described in claim 5 or 6, it is characterised in that: the front end of described slide carriage is vertical to be cut
Face is arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620672157.3U CN205772986U (en) | 2016-06-30 | 2016-06-30 | The little loop wheel machine of random two-way self-locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620672157.3U CN205772986U (en) | 2016-06-30 | 2016-06-30 | The little loop wheel machine of random two-way self-locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205772986U true CN205772986U (en) | 2016-12-07 |
Family
ID=58127998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620672157.3U Expired - Fee Related CN205772986U (en) | 2016-06-30 | 2016-06-30 | The little loop wheel machine of random two-way self-locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205772986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033388A (en) * | 2017-11-29 | 2018-05-15 | 雷雄飞 | A kind of retractable electric formula immersible pump hoisting frame |
-
2016
- 2016-06-30 CN CN201620672157.3U patent/CN205772986U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033388A (en) * | 2017-11-29 | 2018-05-15 | 雷雄飞 | A kind of retractable electric formula immersible pump hoisting frame |
| CN108033388B (en) * | 2017-11-29 | 2019-06-14 | 上海水泵制造有限公司 | A kind of retractable electric formula immersible pump hoisting frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109807386A (en) | A kind of cutter device for large size caliber | |
| CN205772986U (en) | The little loop wheel machine of random two-way self-locking | |
| CN203677904U (en) | Shuttlecock pitching machine | |
| AU642484B2 (en) | Patient hoists | |
| CN110421573A (en) | A kind of rescue robot support device based on small diameter deep well | |
| CN105958351A (en) | Working method for reducing power outage time of transformer substation bus | |
| CN204428797U (en) | A kind of rotary triangle wing | |
| CN103976571B (en) | Storage frame sleeve centering clutch stressing mechanism | |
| CN206355536U (en) | A kind of volleyball net frame be easy to move and packed up | |
| CN208747536U (en) | A kind of hydraulic jack | |
| CN202099363U (en) | Device for adding zinc ingots | |
| CN107758493A (en) | A kind of self-locking safety suspension hook | |
| CN107351121A (en) | A kind of robot driven by ropes human arm | |
| CN207498005U (en) | A kind of coal mine hydraulic slow drop lifesaving appliance | |
| CN204324755U (en) | A kind of tower crane for building engineering | |
| CN110453612B (en) | Protection device of hanging flower basket is used in road bridge construction | |
| CN209467680U (en) | A kind of screw automatic feeding device | |
| CN113175200A (en) | Suspension platform for high-rise building outer wall construction | |
| CN106144934A (en) | The method of work of transformer station's interruption maintenance | |
| CN101601526B (en) | Hanging umbrella | |
| CN209160555U (en) | A kind of protective frame for tank body transport vehicle | |
| CN2456747Y (en) | Life saving device for high-rise building | |
| CN108926834A (en) | A kind of automatic racking device of billiard ball | |
| CN207811018U (en) | A kind of novel mechanical industry drag device | |
| CN209191999U (en) | A kind of premixing mortar transport device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |