CN106014186B

CN106014186B - A kind of foot of ladder adjusting means for red bayberry picking ladder

Info

Publication number: CN106014186B
Application number: CN201610491067.9A
Authority: CN
Inventors: 巫凯
Original assignee: Guangde Fengyuan Fruit And Vegetable Growing Family Farm
Current assignee: Guangde Fengyuan Fruit And Vegetable Growing Family Farm
Priority date: 2016-06-29
Filing date: 2016-06-29
Publication date: 2017-07-07
Anticipated expiration: 2036-06-29
Also published as: CN106014186A

Abstract

The invention discloses a kind of foot of ladder adjusting means for red bayberry picking ladder, include being provided with 4 foot of ladders, relatively two pairs of foot of ladders including ladder main, in the ladder main foot of ladder adjusting means that foot of ladder height is adjusted according to landform and for detect the red bayberry picking ladder after adjustment whether the level detection device needed for level；Simple structure of the present invention, it is easy to operate, foot of ladder is adjusted highly according to landform, the labour intensity of workman is reduced, considerably increase degree of safety of the people on ladder.

Description

A kind of foot of ladder adjusting means for red bayberry picking ladder

Technical field

The present invention relates to red bayberry picking ladder, more specifically to a kind of foot of ladder adjusting means for red bayberry picking ladder.

Background technology

Red bayberry picking ladder is necessary instrument when red bayberry is plucked, and patent announcement number is the U of CN 202900025, the day for announcing is 2013.04.24 Chinese utility model patent discloses a kind of ladder of adjustable and retractable height, is prolonged by providing step part Continue the step design of original ladder, be with the addition of in ladder support and be available for the flexible regulation telescopic component, the component can to regulate and control The height of ladder is set, and the high speed operation for changing ladder is simple easy to use so as to obtain the utility model, will improve this and sets Standby convenience and changeability, are easy to the job requirements for being adapted to different height to be expanded during practice and use scope； But, in actual use, especially when red bayberry is plucked in rough soil, it is necessary to be carried out to each ladder support Rough soil is adapted to, and regulation telescopic component is manually to adjust, and red bayberry is plucked and need to often change place, Often change one place to be required for manually adjusting, considerably increase labour intensity, additionally, ladder support connects with soil surface Touch, ladder easily skids, in addition, soil surface is more soft relative to soil depths, ladder support holds after the ladder of people station Easily be embedded into soil, and when all ladder supports are asynchronous be embedded into soil when, ladder be susceptible to incline, increased danger It is dangerous.

The content of the invention

It is an object of the invention to provide a kind of foot of ladder adjusting means for red bayberry picking ladder, simple structure is easy to operate, Foot of ladder is adjusted highly according to landform, the labour intensity of workman is reduced, degree of safety of the people on ladder is considerably increased.

Above-mentioned technical purpose of the invention technical scheme is that：It is a kind of for red bayberry picking ladder Foot of ladder adjusting means, including ladder main, the ladder main are provided with 4 foot of ladders, and basis is provided with each described foot of ladder Landform adjusts the foot of ladder governor motion of foot of ladder height.

The separate regulation foot of ladder of 4 foot of ladder governor motions highly, is adapted to a variety of landform.

Preferably, the foot of ladder governor motion includes sleeve, and the upper cartridge is provided with foot of ladder and is lifted in the sleeve Required foot of ladder sliding channel, the foot of ladder sliding channel bottom is provided with the lifter plate needed for for lifting foot of ladder, the lifting Plate lower section is provided with the foot of ladder baric systerm needed for driving the lifter plate lifting, and 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 the digging needed for for driving shoveling device to cut the earth downwards 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, can also drive shoveling device return upwards.

The setting of shoveling device and shoveling device prolong after foot of ladder bearing of trend digs out hole in soil, 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 digs 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.

Preferably, 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 for plucking red bayberry, Part in foot of ladder baric systerm is arranged on sleeve inner, reduces taking up room for foot of ladder baric systerm, for workman provides wider Wealthy harvesting space.

Preferably, the shoveling device includes that the nut 2061 being fixedly connected in cylindrical passageway and the nut are spirally connected Spiral earth-digging cutter.

Preferably, the spiral earth-digging cutter includes the screw rod for being capable of spiral lifting motion being spirally connected with the nut, sets The spiral rod outer surface shoveling blade and be fixedly connected on the screw rod for limiting 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 Screw lower position block is stated positioned at the lower section of nut.

Preferably, 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.

Preferably, 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.

Preferably, the sleeve is provided with multiple for discharging the mud discharging mouth that shoveling device digs out soil.

In sum, the invention has the advantages that：

Simple structure, it is easy to operate, foot of ladder is adjusted highly according to landform, the labour intensity of workman is reduced, greatly increase 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 sleeve of the invention；

Fig. 3 is the structural representation of spiral earth-digging cutter of the invention；

Fig. 4 is the partial schematic diagram at A in Fig. 2.

Specific 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 by Patent Law in the right of invention.

Embodiment：As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of foot of ladder adjusting means for red bayberry picking ladder, including ladder Sub- main body 1, includes the confession positioned at foot of ladder the top that 4 foot of ladders are fixedly connected with 4 foot of ladders in the ladder main 1 The standing plate that people stands, is relatively provided with multiple stepped plates between two pairs of foot of ladders, is provided with according to landform on each described foot of ladder Adjust the foot of ladder governor motion 2 of foot of ladder height.

Further, the foot of ladder governor motion 2 includes sleeve 201, and the top of the 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 is provided with needed for for lifting foot of ladder Lifter plate 203, the lower section of the lifter plate 203 is provided with and drives the lifter plate 203 to lift required foot of ladder baric systerm 204, The bottom of the sleeve 201 is provided with cylindrical passageway 205, and shoveling device 206, the shoveling are provided with the cylindrical passageway 205 The top of device 206 is connected with the shoveling fluid power system 207 needed for for driving shoveling device 206 to cut the earth downwards, described The bottom of sleeve 201 is connected with the hemispherical capping 208 being supported on soil, and the lower external face of the 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 is provided with the connector with the sleeve 201, and 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, increased the security of ladder, and the shoveling fluid power system 207 can drive shoveling device 206 to dig downwards 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, sets Piston 2042 in the atmospheric pressure cavity 2041, upper limit position block 2043 and lower limit for limiting the movement position of the 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 communicates 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 regulation foot of ladder height is needed, 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 hydraulic handle 2073 is pulled down, hydraulic handle 2073 orders about 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, hydraulic drive piston 2072 drives shoveling device 206 to move downward, when hydraulic handle 2073 is pulled upwards, hydraulic-driven Piston 2072 drives the motion upwards of shoveling device 206, and the hydraulic drive piston 2072 is provided with hydraulic pressure on up and down motion path 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 the screw rod 20621 and it is fixedly connected on the screw rod Screw upper limit position block 20623 and screw lower position block for limiting screw rod movement position on 20621 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 is provided with spherical connector, is provided with the screw rod 20621 and spherical connector spherical movable connection Spherical groove, the spherical connector is stuck in spherical groove and can not be come off from spherical groove；The screw rod 20621 and the liquid Pressure drives the setting that 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 provided with multiple for discharging the mud discharging mouth that shoveling device 206 digs out soil.

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 the infrared baffle 302 is provided with scale.

Further, the infrared baffle 302 is fixedly installed in foot of ladder and surveys and 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, infrared ray infrared baffle circle inwall multiple reflections, energy after reflection Covering each piece of scale value of infrared baffle 302, 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 is specifically used as follows：Sleeve 201 is respectively fitted on foot of ladder, it is after set that ladder is on the ground, outward winding partly Spherical capping 208, when pulling down hydraulic handle 2073, hydraulic handle 2073 orders about power piston 2074 in hydraulic cavities 2071 Portion moves, and power piston 2074 is applied to 2,072 1 power of hydraulic drive piston by hydraulic oil, and hydraulic drive piston 2072 is driven Dynamic shoveling device 206 is moved downward, and drives the spiral earth-digging cutter 2062 in shoveling device 206 to rotate shoveling downwards；After digging out hole, When pulling hydraulic handle 2073 upwards, hydraulic drive piston 2072 drives the motion upwards of shoveling device 206, treats shoveling device 206 After moving upwards in whole retraction cylindrical passageway 205, 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.

After 4 shoveling devices 206 dig 4 holes, sleeve 201 is embedded in the hole dug, 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.

Claims

1. a kind of foot of ladder adjusting means for red bayberry picking ladder, including ladder main（1）, the ladder main（1）It is provided with 4 Individual foot of ladder, is provided with the foot of ladder governor motion that foot of ladder height is adjusted according to landform on each described foot of ladder（2）, it is characterised in that The foot of ladder governor motion（2）Including sleeve（201）, the sleeve（201）Top is provided with foot of ladder in the sleeve（201）Middle liter Foot of ladder sliding channel needed for drop（202）, the foot of ladder sliding channel（202）Bottom is provided with the lifting needed for for lifting foot of ladder Plate（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）, the shoveling device（206）Top be connected with for driving shoveling device（206）Shoveling liquid needed for cutting the earth downwards Pressure drive system（207）, the sleeve（201）Bottom be connected be supported on soil hemispherical capping（208）.

2. a kind of foot of ladder adjusting means for 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 institute State 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 it is 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 communicates and the side atmospheric pressure cavity communicated with the upper atmospheric pressure cavity (20411) （20412）, the piston（2042）, the upper limit position block（2043）, the lower position block（2044）It is arranged at the upper gas Pressure chamber (20411) is internal.

3. a kind of foot of ladder adjusting means for red bayberry picking ladder according to claim 1, it is characterised in that the shoveling Device（206）Including being fixedly connected on cylindrical passageway（205）On nut（2061）And the nut（2061）The spiral being spirally connected Earth-digging cutter（2062）.

4. a kind of foot of ladder adjusting means for red bayberry picking ladder according to claim 3, it is characterised in that the spiral Earth-digging cutter（2062）Including with the nut（2061）What is be spirally connected is capable of the screw rod of spiral lifting motion（20621）, be located at institute State 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 the screw upper limit position block of screw rod movement position（20623）With screw lower position block（20624）, the spiral Upper limit of movement position block（20623）Positioned at nut（2061）Top, the screw lower position block（20624）Positioned at nut （2061）Lower section.

5. a kind of foot of ladder adjusting means for red bayberry picking ladder according to claim 1 or 2 or 3 or 4, its feature exists In the foot of ladder adjusting means also includes level detection device（3）.

6. a kind of foot of ladder adjusting means for red bayberry picking ladder according to claim 5, it is characterised in that the level Detection means（3）Including the infrared transmitter on foot of ladder（301）And it is located at the infrared baffle on 4 foot of ladders（302）, The infrared baffle（302）Vertical direction is provided with scale.

7. a kind of foot of ladder adjusting means for red bayberry picking ladder according to claim 1, it is characterised in that the sleeve （201）It is provided with multiple for discharging shoveling device（206）Dig out the mud discharging mouth of soil.