CN106121505B - A kind of safe red bayberry picking ladder - Google Patents
A kind of safe red bayberry picking ladder Download PDFInfo
- Publication number
- CN106121505B CN106121505B CN201610491069.8A CN201610491069A CN106121505B CN 106121505 B CN106121505 B CN 106121505B CN 201610491069 A CN201610491069 A CN 201610491069A CN 106121505 B CN106121505 B CN 106121505B
- Authority
- CN
- China
- Prior art keywords
- ladder
- foot
- red bayberry
- collar
- atmospheric pressure
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/24—Devices for picking apples or like fruit
- A01D46/243—Accessories specially adapted for manual picking, e.g. ladders, carts
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/003—Indicating devices, e.g. user warnings or inclinators
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/44—Means for mounting ladders on uneven ground
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of safe red bayberry picking ladder, including ladder main, the ladder main is provided with 4 foot of ladders, the top of the foot of ladder is provided with the standing plate that horizontal confession people stands, it is provided with each foot of ladder on the foot of ladder governor motion that foot of ladder height is adjusted according to landform, the standing plate and is provided with the fixing device fixed with strawberry tree.The present invention is simple in construction, and easy to operate, foot of ladder is deeply fixed in soil, and standing plate is fixed on strawberry tree, considerably increases degree of safety of the people on ladder.
Description
Technical field
The present invention relates to red bayberry picking ladder, more specifically to a kind of safe red bayberry picking ladder.
Background technology
Necessary instrument when red bayberry picking ladder is red bayberry harvesting, red bayberry harvesting is general to be carried out all on mountain region, and often
Remove ladder and change local harvesting, people stands on the standing plate of the top of ladder, easily causes rocking for ladder, increase people from ladder
Possibility under being dropped on son, in addition, when plucking red bayberry in hill to full of bumpy and holes, foot of ladder is contacted with mountain region surface, ladder holds
Easily skid, add danger.
The content of the invention
It is an object of the invention to provide a kind of safe red bayberry picking ladder, simple in construction, easy to operate, foot of ladder is deeply fixed on
In soil, standing plate is fixed on strawberry tree, considerably increases degree of safety of the people on ladder.
The present invention above-mentioned technical purpose technical scheme is that：A kind of safe red bayberry picking ladder,
Including ladder main, the ladder main is provided with what horizontal confession people stood provided with 4 foot of ladders, the top of the foot of ladder
It is provided with the foot of ladder governor motion that foot of ladder height is adjusted according to landform, the standing plate and sets on standing plate, each foot of ladder
It is equipped with the fixing device fixed with strawberry tree.
The separate regulation foot of ladder height of 4 foot of ladder governor motions, is adapted to a variety of landform.
It is preferred that, the foot of ladder governor motion includes sleeve, and the upper cartridge is lifted provided with foot of ladder in the sleeve
Required foot of ladder sliding channel, the foot of ladder sliding channel bottom, which is provided with, to be used to lift the lifter plate needed for foot of ladder, the lifting
Provided with the required foot of ladder baric systerm of the lifter plate lifting is driven below plate, the lower cartridge is provided with cylindrical passageway, institute
State cylindrical passageway and be provided with shoveling device, the top of shoveling device is connected with for driving the required digging of shoveling downwards of shoveling device
Native fluid power system, the bottom of the sleeve is connected with the hemispherical capping being supported on soil, the lower cartridge appearance
Face is provided with external screw thread, and the hemispherical capping includes an arcwall face, and the opposite of the arcwall face is provided with and the sleeve
Connector, the connector is link slot, and the internal thread with the external thread bolt connection, the shoveling are provided with the link slot
Fluid power system can drive shoveling device to cut the earth downwards, also shoveling device can be driven return upwards.
The setting of shoveling device and shoveling device prolong foot of ladder bearing of trend and dug out in soil behind hole, and foot of ladder is no longer only
It is confined to be erected at the surface of soil, foot of ladder is stretched into the hole that shoveling device is dug out, what can more be stablized is stuck in hole, makes whole
Individual ladder is more steady, and the arc sphere of hemispherical capping can be contacted farthest with soil, prevent the skidding of ladder, be increased
The security of ladder is added.
It is preferred that, the foot of ladder baric systerm includes being arranged on the atmospheric pressure cavity of the sleeve inner, is located at the atmospheric pressure cavity
In piston, for limit the upper limit position block of the piston position and lower position block be connected with the atmospheric pressure cavity external pressure pipe,
The aerostatic press connected with described aerostatic press external pressure pipe and the gas bleeder valve being located on external pressure pipe, the atmospheric pressure cavity bag
Include the upper atmospheric pressure cavity communicated with the foot of ladder sliding channel bottom and the side atmospheric pressure cavity communicated with the upper atmospheric pressure cavity, the work
Plug, the upper limit position block, the lower position block are arranged inside the upper atmospheric pressure cavity.
Using foot of ladder baric systerm, manpower manual output can be reduced, workman possesses more surplus energy and is used to pluck red bayberry,
Part in foot of ladder baric systerm is arranged on sleeve inner, reduces the space-consuming of foot of ladder baric systerm, provides wider for workman
Wealthy harvesting space.
It is preferred that, the nut 2061 and the nut that the shoveling device includes being fixedly connected in cylindrical passageway are spirally connected
Spiral earth-digging cutter.
It is preferred that, the spiral earth-digging cutter include and the nut be spirally connected be capable of spiral lifting motion screw rod, set
The spiral rod outer surface shoveling blade and be fixedly connected on the screw rod be used for limit screw rod motion bit
The screw upper limit position block put and screw lower position block, the screw upper limit position block are located at the top of nut, institute
State the lower section that screw lower position block is located at nut.
It is preferred that, the foot of ladder adjusting means also includes level detection device.
The setting of level detection device, further ensure that the levelness of red bayberry picking ladder after foot of ladder adjustment, and people station exists
It is safer on red bayberry picking ladder.
It is preferred that, the level detection device includes the infrared transmitter being located on foot of ladder and is located on 4 foot of ladders
Infrared baffle, the infrared baffle vertical direction is provided with scale.
It is preferred that, the sleeve is used to discharge the mud discharging mouth that shoveling device digs out soil provided with multiple.
The fixing device includes being located at below ladder main standing plate and strawberry tree clamping gripping mechanism, driving institute
State guide rail required when drive device and the gripping mechanism movement of gripping mechanism movement.
After red bayberry picking ladder is by gripping mechanism and strawberry tree clamping, whole red bayberry picking ladder is not susceptible to rock, people station
It is safer on red bayberry picking ladder.
It is preferred that, the gripping mechanism includes the clip for clamping strawberry tree, the fixed peace for installing the clip
Dress seat, the mobile cross bar for driving fixed mounting movement and be located on the mobile cross bar and the guide rail coordinate
Guide rail slide block.
It is preferred that, the clip includes a pair relative to the symmetrically arranged collar of fixed mounting median plane, described
The tail end of collar is fixedly connected with the fixed mounting, and the head end of the collar, which is provided with, to be used to guide red bayberry bar to enter the card
The inlet guide vanes of circle, the inlet guide vanes are provided with when strawberry tree is stuck in the collar at collar by the card
Enclose the locking device of locking.
It is preferred that, the locking device includes stud bar and is located at the nut for being used to lock at the stud bar two ends.
It is preferred that, the collar includes the rigid exterior wall with interior side opening, is located at elastic tube in the rigid exterior wall, sets
The rigidity pressure that extension is stretched out in the elastic pipe outer wall and from the interior side opening and is located on the extension
Post.
It is preferred that, the elastic tube is that grease is full of in the hollow pipe with closed cylindrical cavity, and the closed cylindrical cavity,
The closed cylindrical cavity is eccentric to be arranged in the elastic tube, and eccentric throw is 0.5-1.0mm.
Rigid exterior wall is not susceptible to deformation, can be good at supporting whole collar to block strawberry tree, when strawberry tree is concavo-convex not
Usually, elastic deformation occurs for elastic tube, and what rigidly pressure post was even closer blocks strawberry tree.
In summary, the invention has the advantages that：
Simple in construction, easy to operate, foot of ladder is deeply fixed in soil, and standing plate is fixed on strawberry tree, is greatly increased
Degree of safety of the people on ladder.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the invention；
Fig. 2 is the structural representation of the sleeve of the present invention；
Fig. 3 is the structural representation of the spiral earth-digging cutter of the present invention；
Fig. 4 is the partial schematic diagram at A in Fig. 2；
Fig. 5 is the structural representation of fixing device of the present invention；
Fig. 6 is the structural representation of collar of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Embodiment：As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of safe red bayberry picking ladder, including ladder main
1, the ladder main 1 is provided with the standing plate that horizontal confession people stands provided with 4 foot of ladders, the top of the foot of ladder, often
It is provided with the foot of ladder governor motion 2 that foot of ladder height is adjusted according to landform, the standing plate and is provided with and poplar on the individual foot of ladder
The fixing device 4 that Japanese apricot is fixed.
Further, the foot of ladder governor motion 2 includes sleeve 201, and the top of sleeve 201 is provided with foot of ladder in the set
Lift required foot of ladder sliding channel 202 in cylinder 201, the bottom of foot of ladder sliding channel 202, which is provided with, to be used to lifting needed for foot of ladder
Lifter plate 203, the lower section of the lifter plate 203 provided with driving the lifter plate 203 to lift required foot of ladder baric systerm 204,
The bottom of sleeve 201, which is provided with cylindrical passageway 205, the cylindrical passageway 205, is provided with shoveling device 206, described to cut the earth
The top of device 206 is connected with for driving the required shoveling fluid power system 207 of shoveling downwards of shoveling device 206, described
The bottom of sleeve 201 is connected with the hemispherical capping 208 being supported on soil, and the lower external face of sleeve 201 is from sleeve 201
Bottom surface starts to prolong the upward direction of sleeve 201 and is provided with external screw thread, and the hemispherical capping 208 includes an arcwall face, the arc
The opposite in shape face be provided with and the sleeve 201 connector, the connector is link slot, be provided with the link slot and
The internal thread of the external thread bolt connection, the arc sphere of hemispherical capping 208 can be contacted farthest with soil, prevent ladder
The skidding of son, adds the security of ladder, and the shoveling fluid power system 207 can drive the digging downwards of shoveling device 206
Soil, can also drive shoveling device 206 return upwards.
Further, the foot of ladder baric systerm 204 includes being arranged on atmospheric pressure cavity 2041 inside the sleeve 201, set
Piston 2042 in the atmospheric pressure cavity 2041, upper limit position block 2043 and lower limit for limiting the movement position of piston 2042
Position block 2044 is connected external pressure pipe 2045 with the atmospheric pressure cavity 2041 and described aerostatic press external pressure pipe 2045 is connected
Aerostatic press 2046 and the gas bleeder valve 2047 that is located on external pressure pipe 2045, the atmospheric pressure cavity 2041 includes and the foot of ladder
Upper atmospheric pressure cavity 20411 that the bottom of sliding channel 202 is communicated and the side atmospheric pressure cavity 20412 communicated with the upper atmospheric pressure cavity 20411,
The piston 2042, the upper limit position block 2043, the lower position block 2044 are arranged inside the upper atmospheric pressure cavity 20411.
When needing regulation foot of ladder height, aerostatic press 2046 is opened, aerostatic press 2046 is by external pressure pipe 2045 to gas
Pressure chamber 2041 is inflated, and the piston 2042 in atmospheric pressure cavity 2041 is moved upwards, drives lifter plate 203 to move upwards, and lifter plate 203 promotees
Foot of ladder is set to move upwards.
Further, the shoveling fluid power system 207 includes being arranged on the hydraulic cavities inside the sleeve 201
2071st, it is located at the hydraulic drive piston 2072 of in the hydraulic cavities 2071 the and described connection of shoveling device 206, is hinged on sleeve
The power piston 2074 that hydraulic handle 2073 and the hydraulic handle 2073 on 201 outer surfaces are hinged, the He of power piston 2074
Hydraulic oil is full of between hydraulic drive piston 2072, when pulling down hydraulic handle 2073, hydraulic handle 2073 drives power
Piston 2074 is applied to hydraulic drive piston 2,072 1 to the internal motion of hydraulic cavities 2071, power piston 2074 by hydraulic oil
Power, the driving shoveling of hydraulic drive piston 2072 device 206 is moved downward, when pulling hydraulic handle 2073 upwards, hydraulic-driven
Piston 2072 drives and is provided with hydraulic pressure on the motion upwards of shoveling device 206, the up and down motion path of hydraulic drive piston 2072
Upper limit position block 2075 and hydraulic pressure lower position block 2076.
Further, the shoveling device 206 is spiral lift device, and the shoveling device 206 includes being fixedly connected on
The spiral earth-digging cutter 2062 that nut 2061 and the nut 2061 in cylindrical passageway 205 are spirally connected.
Further, the spiral earth-digging cutter 2062 include and the nut 2061 be spirally connected be capable of spiral lifting motion
Screw rod 20621, the shoveling blade 20622 for being located at the outer surface of screw rod 20621 and it is fixedly connected on the screw rod
Being used on 20621 limits the screw upper limit position block 20623 and screw lower position block of screw rod movement position
20624, the screw upper limit position block 20623 is located at the top of nut 2061, the screw lower position block 20624
In the lower section of nut 2061.
Further, the screw rod 20621 is flexibly connected with the hydraulic drive piston 2072, and the hydraulic-driven is lived
Plug 2072, which is provided with, is provided with what is connected with the spherical connector spherical movable on spherical connector, the screw rod 20621
Spherical groove, the spherical connector is stuck in spherical groove and can not come off from spherical groove；The screw rod 20621 and the liquid
The setting that pressure driving piston 2072 is flexibly connected, it is ensured that screw rod 20621 being capable of spiral up and down motion.
Further, the sleeve 201 is used to discharge the mud discharging mouth that shoveling device 206 digs out soil provided with multiple.
Further, the foot of ladder adjusting means also includes level detection device 3, and the level detection device 3 is used to examine
Survey ladder main 1 on standing plate whether level.
Further, the level detection device 3 includes the infrared transmitter 301 being located on foot of ladder and is located at 4 ladders
Infrared baffle 302 on pin, the vertical direction of infrared baffle 302 is provided with scale.
Further, the infrared baffle 302, which is fixedly installed in foot of ladder, surveys and is set perpendicular to standing plate, owns
Infrared baffle 302 is highly consistent apart from standing plate, all infrared baffles 302 it is highly consistent, and on all foot of ladders
Infrared baffle 302 surround the infrared baffle circle of oblong-shaped, infrared baffle circle inwall is 4 perpendicular to standing plate
Perpendicular, infrared baffle circle inwall is provided with scale, and scale becomes big successively from top to bottom.
When judge adjustment after ladder whether level, only need interior wall emission of the infrared transmitter 301 to infrared baffle circle
A branch of level infrared light, incidence angle 45 degree~60 is preferred, and infrared ray is in the inwall multiple reflections of infrared baffle circle, energy after reflection
Cover each piece of infrared baffle 302 scale value, according to scale value of the infrared ray at every piece of infrared baffle 302 whether one
Cause judge ladder whether level, when scale is consistent, ladder level, otherwise not level.
The invention foot of ladder regulating step is as follows：Sleeve 201 is respectively fitted on foot of ladder, after set that ladder is on the ground, rotation
Hemispherical capping 208 is opened, when pulling down hydraulic handle 2073, hydraulic handle 2073 drives power piston 2074 to hydraulic cavities
2071 internal motions, power piston 2074 is applied to 2,072 1 power of hydraulic drive piston, hydraulic drive piston by hydraulic oil
2072 driving shoveling devices 206 are moved downward, and the spiral earth-digging cutter 2062 in driving shoveling device 206 rotates downward shoveling；Dig
After portalling, when pulling hydraulic handle 2073 upwards, hydraulic drive piston 2072 drives the motion upwards of shoveling device 206, waits to cut the earth
After device 206 is moved in whole retraction cylindrical passageway 205 upwards, by the rotatable connection of hemispherical capping 208 in the bottom of sleeve 201；
Shoveling device 206 on 4 sleeves 201 needs mutually coordinated borehole when cutting the earth.
4 shoveling devices 206 are dug behind 4 holes, and sleeve 201 is embedded in the hole dug, and infrared transmitter 301 is to infrared
The a branch of level infrared light of interior wall emission of line baffle plate circle, while opening aerostatic press 2046, aerostatic press 2046 passes through external pressure pipe
2045 are inflated to atmospheric pressure cavity 2041, and the piston 2042 in atmospheric pressure cavity 2041 is moved upwards, drive lifter plate 203 to move upwards, are risen
Drop plate 203 promotes foot of ladder to move upwards；During 4 foot of ladder regulations, scale of the observation infrared ray on infrared baffle circle
Value, when scale value is consistent, i.e. ladder level.
The fixing device 4 includes being located at below ladder main standing plate and strawberry tree clamping gripping mechanism 401, driven
The drive device 402 and the gripping mechanism 401 that the dynamic gripping mechanism 401 is moved guide rail 403 required when moving.
Further, the gripping mechanism 401 is including the clip 4011 for clamping strawberry tree, for installing the clip
4011 fixed mounting 4012, drive mobile cross bar 4013 and be located at the shifting that the fixed mounting 4012 moves
The guide rail slide block 4014 that on dynamic cross bar 4013 and described guide rail 403 coordinates.
In this example, guide rail 403 uses 2, is fixedly connected with the lower surface of ladder main standing plate, and two guide rails
403 are symmetrically installed relative to the central cross-section of standing plate, central cross-section position of the guide groove relative to standing plate of the guide rail 403
In on the inner surface of guide rail 403, the guide rail slide block 4014 is fixedly installed on the two ends of the mobile cross bar 4013, and guide rail is slided
Block 4014 is stuck in guide groove, and the drive device 402 includes cylinder, and cylinder is fixedly connected on the following table of ladder main standing plate
Face, the piston rod of cylinder and mobile cross bar 4013 are connected, and the mobile cross bar 4013 of cylinder control prolongs guide rail direction motion, when needing card
During tight strawberry tree, the mobile cross bar 4013 of cylinder control is moved to strawberry tree, the clamping strawberry tree of gripping mechanism 401, when needing to unclamp
During strawberry tree, the mobile cross bar 4013 of cylinder control is moved away from strawberry tree, and gripping mechanism 401 unclamps strawberry tree.
Further, the clip 4011 is symmetrically arranged relative to the median plane of fixed mounting 4012 including a pair
Collar 40111, the tail end of the collar 40111 is fixedly connected with the fixed mounting 4012, the head end of the collar 40111
Provided with for guiding red bayberry bar to enter the inlet guide vanes 40112 of the collar 40111, the inlet guide vanes 40112 are close
Be provided with the locking device for the collar 40111 being locked when strawberry tree is stuck in the collar 40111 at collar 40111
40113。
Further, the collar 40111 includes the rigid exterior wall 40111a with interior side opening, is located at outside the rigidity
Elastic tube 40111b in wall 40111a, it is located on the elastic tube 40111b outer walls and extension is stretched out from the interior side opening
The portion 40111c and rigidity pressure post 40111d being located on the extension 40111c.
The outer surface of the rigidity pressure post 40111d is provided with gauze layer, and the gauze layer ensure that rigidity pressure post
40111d reduces the injury to strawberry tree bark when contacting strawberry tree.
Further, the elastic tube 40111b is in the hollow pipe with closed cylindrical cavity, and the closed cylindrical cavity
Full of grease, the closed cylindrical cavity is eccentric to be arranged in the elastic tube, and eccentric throw is 0.5-1.0mm, the flowing of grease
Performance is good, the setting of hollow pipe and grease, and adjustment collar 40111 that can be spontaneous is to the clamping journey at each position of strawberry tree
Degree, so that red bayberry picking ladder is more stablized.
Further, the tube wall of the hollow pipe on the elastic tube 40111b close to interior side opening is hollow provided with arc
Chamber.
Promote mobile cross bar 4013 into strawberry tree approach process in cylinder, strawberry tree is slow close to inlet guide vanes 40112
Slowly it is caught in collar 40111, rigid exterior wall 40111a is softened, the rigidity pressure post 40111d on extension 40111c withstands poplar
Japanese apricot, because strawberry tree has irregularity degree, can have local prominent position, also have recessed position, now, protruding parts make
Elastic tube 40111b is squeezed, and the hollow pipe in elastic tube 40111b is also squeezed, and grease is to strawberry tree recess
Hollow tubular portion bit flow at position, while grease compressing elastic tube 40111b, further elastic tube 40111b promote extension
40111c extends to the recessed position of strawberry tree, further promotes rigidity pressure post 40111d to withstand the recessed position of strawberry tree, makes
The clamping at each position of strawberry tree is adjusted.
Further, the inlet guide vanes 40112 are the rigid plate with arc-shaped flaky, the tail end of rigid plate and described
The head end of collar 40111 is fixedly linked, described to draw positioned at a pair of rigid plates formation guiding entrance of collar described in a pair 40111
Introducing port size is tapered into guiding entry depth.
The locking device 40113 includes stud bar and is located at the nut for being used to lock at the stud bar two ends, institute
Inlet guide vanes 40112 are stated at collar 40111 provided with set hole, the stud rod set is in set hole, and stud bar two ends are stretched out
Cover hole and stud bar two ends are bolted with nut, when needing clamping strawberry tree, nut is outwarded winding, take out stud bar, control gas
Cylinder, after strawberry tree is stuck in collar 40111, set upper stud bar and tightening nuts；When needing to unclamp strawberry tree, spiral shell is outwarded winding
Cap, takes out stud bar, controls cylinder, after red bayberry leaves collar 40111, set upper stud bar and tightening nuts.
Claims (9)
1. a kind of safe red bayberry picking ladder, including ladder main（1）, the ladder main（1）Provided with 4 foot of ladders, the ladder
The top of pin is provided with to be provided with the standing plate that horizontal confession people stands, each foot of ladder adjusts foot of ladder height according to landform
The foot of ladder governor motion of degree（2）, the fixing device fixed with strawberry tree is provided with the standing plate（4）；Characterized in that, institute
State foot of ladder governor motion（2）Including sleeve（201）, the sleeve（201）Top is provided with foot of ladder in the sleeve（201）Middle lifting
Required foot of ladder sliding channel（202）, the foot of ladder sliding channel（202）Bottom, which is provided with, to be used to lift the lifter plate needed for foot of ladder
（203）, the lifter plate（203）Lower section is provided with the driving lifter plate（203）Foot of ladder baric systerm needed for lifting（204）,
The sleeve（201）Bottom is provided with cylindrical passageway（205）, the cylindrical passageway（205）It is provided with shoveling device（206）, institute
State shoveling device（206）Top be connected with for driving shoveling device（206）Shoveling hydraulic-driven system needed for cutting the earth downwards
System（207）, the sleeve（201）Bottom be connected be supported on soil hemispherical capping（208）.
2. a kind of safe red bayberry picking ladder according to claim 1, it is characterised in that the foot of ladder baric systerm（204）
Including being arranged on the sleeve（201）Internal atmospheric pressure cavity（2041）, be located at the atmospheric pressure cavity（2041）In piston（2042）、
For limiting the piston（2042）The upper limit position block of position（2043）And lower position block（2044）And the atmospheric pressure cavity（2041）
Be connected external pressure pipe（2045）And described aerostatic press external pressure pipe（2045）The aerostatic press of connection（2046）And be located at
External pressure pipe（2045）On gas bleeder valve（2047）, the atmospheric pressure cavity（2041）Including with the foot of ladder sliding channel（202）
Upper atmospheric pressure cavity (20411) that bottom is communicated and the side atmospheric pressure cavity communicated with the upper atmospheric pressure cavity (20411)（20412）, it is described
Piston（2042）, the upper limit position block（2043）, the lower position block（2044）It is arranged in the upper atmospheric pressure cavity (20411)
Portion.
3. a kind of safe red bayberry picking ladder according to claim 1, it is characterised in that the shoveling device（206）Including
It is fixedly connected on cylindrical passageway（205）On nut（2061）And the nut（2061）The spiral earth-digging cutter being spirally connected（2062）.
4. a kind of safe red bayberry picking ladder according to claim 3, it is characterised in that the spiral earth-digging cutter（2062）Bag
Include and the nut（2061）What is be spirally connected is capable of the screw rod of spiral lifting motion（20621）, be located at the screw rod（20621）
The shoveling blade of outer surface（20622）And it is fixedly connected on the screw rod（20621）On be used for limit screw rod motion
The screw upper limit position block of position（20623）With screw lower position block（20624）, the screw upper limit position block
（20623）Positioned at nut（2061）Top, the screw lower position block（20624）Positioned at nut（2061）Lower section.
5. a kind of safe red bayberry picking ladder according to claim 1, it is characterised in that the fixing device（4）Including setting
Below ladder main standing plate and strawberry tree clamping gripping mechanism（401）, drive the gripping mechanism（401）Mobile
Drive device（402）And the gripping mechanism（401）Required guide rail when mobile（403）.
6. a kind of safe red bayberry picking ladder according to claim 5, it is characterised in that the gripping mechanism（401）Including
Clip for clamping strawberry tree（4011）, for installing the clip（4011）Fixed mounting（4012）, drive it is described
Fixed mounting（4012）Mobile mobile cross bar（4013）And it is located at the mobile cross bar（4013）On and the guide rail
（403）The guide rail slide block of cooperation（4014）.
7. a kind of safe red bayberry picking ladder according to claim 6, it is characterised in that the clip（4011）Including a pair
Relative to the fixed mounting（4012）The symmetrically arranged collar of median plane（40111）, the collar（40111）Tail end and
The fixed mounting（4012）It is fixedly connected, the collar（40111）Head end be provided with and be used to guiding strawberry tree to enter described
Collar（40111）Inlet guide vanes（40112）, the inlet guide vanes（40112）Close to collar（40111）Place, which is provided with, to work as
Strawberry tree is stuck in the collar（40111）By the collar when middle（40111）The locking device of locking（40113）.
8. a kind of safe red bayberry picking ladder according to claim 7, it is characterised in that the collar（40111）Including tool
There is the rigid exterior wall of interior side opening（40111a）, be located at the rigid exterior wall（40111a）In elastic tube（40111b）, be located at
The elastic tube（40111b）Extension is stretched out on outer wall and from the interior side opening（40111c）And it is located at the extension
Portion（40111c）On rigidity pressure post（40111d）.
9. a kind of safe red bayberry picking ladder according to claim 8, it is characterised in that the elastic tube（40111b）For tool
Have a hollow pipe of closed cylindrical cavity, and be full of grease in the closed cylindrical cavity, the closed cylindrical cavity it is eccentric be arranged on institute
State in elastic tube, eccentric throw is 0.5-1.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610491069.8A CN106121505B (en) | 2016-06-29 | 2016-06-29 | A kind of safe red bayberry picking ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610491069.8A CN106121505B (en) | 2016-06-29 | 2016-06-29 | A kind of safe red bayberry picking ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106121505A CN106121505A (en) | 2016-11-16 |
| CN106121505B true CN106121505B (en) | 2017-09-22 |
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ID=57286115
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610491069.8A Expired - Fee Related CN106121505B (en) | 2016-06-29 | 2016-06-29 | A kind of safe red bayberry picking ladder |
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| CN203194159U (en) * | 2012-07-05 | 2013-09-18 | 金华市农业科学研究院 | Waxberry picking ladder |
| CN204326946U (en) * | 2014-11-12 | 2015-05-13 | 唐兵 | A kind of double ladder |
| CN105393000A (en) * | 2013-07-24 | 2016-03-09 | 蒂埃尔威有限公司 | Sensor fixture |
| CN105604476A (en) * | 2016-01-19 | 2016-05-25 | 徐州贝尔电气有限公司 | Solar-energy electric power overhauling ladder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150197987A1 (en) * | 2014-01-10 | 2015-07-16 | W. Taylor Enterprises, Inc. | Ladder leveling apparatus |
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2016
- 2016-06-29 CN CN201610491069.8A patent/CN106121505B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203194159U (en) * | 2012-07-05 | 2013-09-18 | 金华市农业科学研究院 | Waxberry picking ladder |
| CN105393000A (en) * | 2013-07-24 | 2016-03-09 | 蒂埃尔威有限公司 | Sensor fixture |
| CN204326946U (en) * | 2014-11-12 | 2015-05-13 | 唐兵 | A kind of double ladder |
| CN105604476A (en) * | 2016-01-19 | 2016-05-25 | 徐州贝尔电气有限公司 | Solar-energy electric power overhauling ladder |
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| CN106121505A (en) | 2016-11-16 |
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