CN108868578B - Remote control advancing type herringbone ladder and automatic advancing method thereof - Google Patents
Remote control advancing type herringbone ladder and automatic advancing method thereof Download PDFInfo
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- CN108868578B CN108868578B CN201810656890.XA CN201810656890A CN108868578B CN 108868578 B CN108868578 B CN 108868578B CN 201810656890 A CN201810656890 A CN 201810656890A CN 108868578 B CN108868578 B CN 108868578B
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- 238000000034 method Methods 0.000 title claims description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 238000009434 installation Methods 0.000 claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims description 52
- 230000008569 process Effects 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
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- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
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Abstract
The invention discloses a remote control advancing type double ladder, which comprises double ladders and a mobile control system, wherein the mobile control system is used for supporting the double ladders and moving the double ladders, and is provided with two mobile control systems which are respectively arranged at the bottoms of two ladder frames of the double ladders; the mobile control system comprises a first mobile control mechanism, a second mobile control mechanism and an installation control mechanism for controlling the first mobile control mechanism and the second mobile control mechanism, wherein the installation control mechanism is arranged between the first mobile control mechanism and the second mobile control mechanism; the installation control mechanism comprises an installation shell, wherein an installation groove and a controller are arranged in the installation shell, the first control moving mechanism and the second control moving mechanism are identical in structure and respectively comprise a moving control mechanism, and the moving control mechanism comprises a power receiving part, a power transmission part and a power output part, wherein the power transmission part is used for transmitting power to the power receiving part, and the power output part is used for providing power to the power transmission part.
Description
Technical Field
The invention relates to a remote control advancing type double ladder, in particular to an advancing type double ladder capable of self-adaptively crossing obstacles.
Background
Various ladders are available on the market, the traditional single-sided ladder cannot meet the requirements of people, the herringbone ladder is popular, but the personal injury caused by the herringbone ladder in society is also moving to and fro; in a construction site or a decoration area, the ground is often uneven and has many obstacles, an operator is in a complicated operation environment, the movement of the herringbone ladder is difficult and the danger is often accompanied in the movement process, and for this reason, it is necessary to design the herringbone ladder capable of automatically advancing so as to be convenient for the operator to use and to perform self obstacle crossing in the complicated environment.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a remote control traveling type herringbone ladder.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The remote control advancing type double ladder comprises double ladders and a movement control system for supporting the double ladders and moving the double ladders, wherein the two movement control systems are arranged at the bottoms of two ladder frames of the double ladders;
the mobile control system comprises a first mobile control mechanism, a second mobile control mechanism and an installation control mechanism for controlling the first mobile control mechanism and the second mobile control mechanism, wherein the installation control mechanism is arranged between the first mobile control mechanism and the second mobile control mechanism; the mobile control system comprises a mounting shell, wherein two mounting grooves and a controller are arranged in the mounting shell, the mobile control system adopts a built-in power supply to supply power to the mobile control system, the built-in power supply is a battery arranged in the mounting shell, the battery is a polymer lithium ion battery, a cover plate is arranged on the mounting shell in a matching way, the cover plate is a rectangular plate body, the first mobile control mechanism and the second mobile control mechanism have the same structure and respectively comprise a mobile control mechanism, and the mobile control mechanism comprises a power receiving part, a power transmission part for transmitting power to the power receiving part and a power output part for providing power to the power transmission part;
the power output part comprises a motor and a fixed seat, wherein the motor is arranged in the installation shell, the fixed seat is matched with the installation shell and used for fixing the motor, the fixed seat is fixedly connected with the installation shell through a fastening piece, two baffles are arranged in the installation shell and are parallel to each other, the two baffles are respectively vertically arranged at one end of the installation groove and close to one end of the cover plate in the length direction, the motor is contained in the installation groove, an output shaft of the motor penetrates through the baffles, the central axis direction of the output shaft is parallel to the length direction of the cover plate, the power output part further comprises a first gear which is coaxially and fixedly sleeved outside the output shaft of the motor, a first rotating shaft which is parallel to the output shaft of the motor and can rotate around the axis of the first rotating shaft is arranged on the fixed seat, a second gear is coaxially sleeved, The power transmission part comprises a second rotating shaft parallel to the first rotating shaft, one end of the second rotating shaft is close to an output shaft of the motor, the other end of the second rotating shaft extends out of the side wall of the mounting shell, one end of the second rotating shaft is coaxially sleeved with a fourth gear meshed with the third gear, and the other end of the second rotating shaft is coaxially sleeved with a first chain wheel;
foretell power receiving component includes initiative receiving component, driven receiving component, initiative receiving component and driven receiving component between be provided with and be used for connecting mounting panel between both, the mounting panel be the rectangular plate body, initiative receiving component and driven receiving component are arranged mounting panel length direction's both ends in respectively, initiative receiving component and driven receiving component all include the receiving component, the receiving component include coupling assembling, wheel hub, the wheel hub overcoat have cup jointed the tire, foretell mounting panel cup joints outside the second pivot to be in between fourth gear and the first sprocket, foretell coupling assembling be the link, the link be rectangular frame, rectangular frame length direction's one end fixed connection is on the mounting panel, the other end cup joints outside the center pin of wheel hub, initiative receiving component still including coaxial cup joint in the outer second sprocket of wheel hub center pin, the first chain wheel and the second chain wheel are in chain transmission, the connecting frame is arranged between the second chain wheel and the hub, the connecting assembly is movably connected, an adjusting element is arranged between the connecting assembly, the connecting assembly comprises an upper swing rod, a lower swing rod and a connecting rod connected between the upper swing rod and the lower swing rod, the upper swing rod and the lower swing rod are parallel to each other, one ends of the upper swing rod and the lower swing rod are hinged on the mounting plate, the connecting rod is hinged between the other end of the upper swing rod and the other end of the lower swing rod, the other end of the lower swing rod is further sleeved outside a central shaft of the hub, one end of the connecting rod is hinged with the upper swing rod, the other end of the connecting rod is also sleeved outside the central shaft of the hub, the axial core wire direction of the hinged part of the upper swing rod and the mounting plate, the axial core wire direction of the hinged part of the lower swing rod and the mounting plate, and a four-bar linkage mechanism is formed between the upper swing rod, the lower swing rod, the connecting rod and the mounting plate, the adjusting element is arranged between the upper swing rod and the lower swing rod, the adjusting element comprises a retractable adjusting rod and an adjusting spring sleeved outside the adjusting rod, one end of the adjusting rod is hinged with the upper swing rod, the other end of the adjusting rod is hinged with the lower swing rod, the directions of a hinge axis line of the adjusting rod and the hinge axis line of the upper swing rod and the hinge axis line of the adjusting rod and the hinge axis line of the lower swing rod are parallel to the direction of the central axis line of the second rotating shaft, a bearing set is arranged on the second rotating shaft, the bearing set comprises a first bearing, a second bearing and a third bearing which are coaxially sleeved outside the second rotating shaft, the first bearing is coaxially sleeved in a shaft hole of the mounting plate, the second bearing and the third bearing are coaxially, The third bearing is provided with a limiting groove which is limited in mounting, the limiting groove comprises a first limiting groove and a second limiting groove, the first limiting groove and the second limiting groove are arranged at intervals, the limiting groove is a circular arc-shaped groove, and the first limiting groove is matched with the second bearing and the second limiting groove is matched with the third bearing.
A supporting mechanism is arranged between the mounting shell and the mounting plate, the supporting mechanism comprises a sleeve coaxially sleeved outside the second rotating shaft and a fixed shell used for fixing the herringbone ladder, one end of the sleeve is fixedly connected with the side wall of the mounting shell, the other end of the sleeve is movably connected with the mounting plate, a sliding sleeve is arranged on the fixed shell, the sliding sleeve is coaxially sleeved outside the sleeve, the sliding sleeve can slide along the length direction of the sleeve, a positioning groove is horizontally arranged on the outer wall of the sleeve, a positioning block matched with the positioning groove is horizontally arranged on the inner wall of the sliding sleeve, a balance plate used for carrying out balance control on the fixed shell is also arranged on the supporting mechanism, the balance plate is arranged between the fixed shell and the mounting plate, and a connecting shaft coaxially arranged with the sleeve is fixedly arranged at the movable connecting end of the sleeve and the mounting plate, the balance plate is sleeved outside the connecting shaft and fixedly connected with the sleeve, two through holes are formed in the plate surface of the balance plate, the central axes of the two through holes are kept horizontal, the two through holes are close to the top of the balance plate, bolts can be inserted into the through holes in a matched mode, the fixed shell is of a three-dimensional hollow structure with one end open and the other end closed, and a fixing block matched with the opening of the fixed shell is arranged at the bottom of the herringbone ladder frame.
A method for controlling the running of a herringbone ladder by a remote control running type herringbone ladder is characterized in that,
the installing process of the herringbone ladder comprises the following steps:
when the herringbone ladder is installed and fixed, the bolt on the balance plate is pulled out, two support legs of one ladder frame of the herringbone ladder are respectively arranged in two fixed shells on one mobile control system, two support legs of the other ladder frame are respectively arranged in two fixed shells of the other mobile control system, locking bolts are arranged on the side walls of the fixed shells, and after the support legs of the herringbone ladder are installed in the fixed shells, the locking bolts are rotated to lock the support legs, so that the stability of the herringbone ladder is ensured;
(II) the moving process of the herringbone ladder:
the remote controller is controlled, the motor is started, an output shaft of the motor rotates to drive the first gear to synchronously rotate, the first gear rotates to drive the second gear to rotate around the axis of the second gear, the second gear rotates to drive the first rotating shaft to synchronously rotate and drive the third gear to synchronously rotate, the third gear rotates to drive the fourth gear to rotate and drive the second rotating shaft to synchronously rotate, the second rotating shaft rotates to drive the first chain wheel to synchronously rotate, the first chain wheel and the second chain wheel are driven by a chain, the first chain wheel rotates to drive the second chain wheel to rotate, the second chain wheel rotates to drive the hub to synchronously rotate, and the hub rotates to enable the movement control system to move, so that the herringbone ladder arranged above the movement control system moves;
(III) the adjustment process of the opening angle of the two trestles of the herringbone ladder comprises the following steps:
the remote controller is controlled, the motor is started, and a mobile control system moves, so that the distance between the two mobile control systems is changed, and the angle between the two ladder frames of the herringbone ladder is adjusted;
and (IV) leveling process when the obstacle is touched:
when the movement control system moves, the wheel hub touches and turns over an obstacle, the wheel hub is lifted, the upper swing rod and the lower swing rod incline, and when the upper swing rod and the lower swing rod incline, the four-bar linkage mechanism is converted from a rectangle to a parallelogram, so that the distance between the upper swing rod and the lower swing rod is reduced, the adjusting rod is in a contraction trend, and the adjusting spring is in a compression state, therefore, the adjustment control system can keep stable movement.
Compared with the prior art, the goods carrying tool capable of freely crossing obstacles has the advantages that the built-in lithium ion battery is adopted for supplying power, the motor provides power, the gear set transmits the power, the stable transmission of the power is ensured, the movement control system of the goods carrying tool capable of freely crossing obstacles has better leveling performance, when the goods carrying tool meets obstacles, the level of the tray can be ensured, the safe carrying of the goods is ensured, the tray and the movement control system are detachably mounted, and the mounting is more convenient.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
Fig. 4 is a schematic structural diagram of the present invention.
Fig. 5 is a schematic view of the installation control mechanism of the present invention.
FIG. 6 is a schematic view of a movement control mechanism of the present invention.
FIG. 7 is a schematic view of the movement control mechanism of the present invention.
FIG. 8 is a schematic diagram of the power take off component and power transfer component of the present invention in combination.
FIG. 9 is a schematic diagram of the power take off component and power transfer component of the present invention in combination.
Fig. 10 is a schematic view of a power receiving component of the present invention.
Fig. 11 is a schematic view of a power receiving component of the present invention.
FIG. 12 is a schematic view of the power transmission member of the present invention engaged with a mounting plate.
FIG. 13 is a schematic view of a mounting plate of the present invention.
FIG. 14 is a schematic view of the mounting mechanism of the present invention.
FIG. 15 is a schematic view of the tray of the present invention engaged with a mounting mechanism.
FIG. 16 is a schematic view of the mounting mechanism of the present invention.
Labeled as:
10. installing a control mechanism; 110. mounting a shell; 111. a sleeve; 112. a stationary housing; 113. a balance plate; 120. mounting grooves; 130. a baffle plate; 140. a controller; 150. a battery;
20. a first movement control mechanism;
30. a second movement control mechanism;
40. a power take-off component; 410. a fixed seat; 420. a motor; 430. a first gear; 440. a first rotating shaft; 450. a second gear; 460. a third gear;
50. a power transmission member; 510. a second rotating shaft; 520. a fourth gear; 530. a first sprocket; 540. a first bearing; 550. a second bearing; 560. a third bearing;
60. a power receiving component; 610. an active receiving component; 611. an upper swing rod; 612. a lower swing rod; 613. a connecting rod; 614. a hub; 615. an adjustment element; 616. a second sprocket; 620. a driven receiving part;
70. mounting a plate; 710. a first limit groove; 720. a second limit groove;
80. a tray; 810. a fixed block;
90. a herringbone ladder.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 16, the remote-controlled traveling type herringbone ladder includes a tray 80, and a movement control system for supporting the tray 80 and moving the tray 80, the movement control system includes a first movement control mechanism 20, a second movement control mechanism 30, and an installation control mechanism 10 for controlling the first movement control mechanism 20 and the second movement control mechanism 30, and the installation control mechanism 10 is disposed between the first movement control mechanism 20 and the second movement control mechanism 30.
As shown in fig. 5, the installation control mechanism 10 includes an installation shell 110, two installation grooves 120 and a controller 140 are provided in the installation shell 110, the installation grooves 120 are used for installing and limiting the first movement control mechanism 20 and the second movement control mechanism 30, and the controller 140 can receive an external remote control signal and control the first movement control mechanism 20 and the second movement control mechanism 30 to operate.
This electronic transport tray need provide the electric energy to it in the course of the work, when adopting external power supply to supply power to it, need guarantee the length of wire to electronic transport tray causes mixed and disorderly of wire at the in-process that removes easily, is unfavorable for the removal of electronic transport tray, consequently, this mobile control system adopts built-in power supply to supply power to it, so not only can guarantee mobile control system's wholeness, has guaranteed mobile control system's mobility moreover.
More specifically, the internal power source is a battery 150 disposed in the mounting case 110, and the battery 150 is a polymer lithium ion battery, which has more stable electrochemical properties, higher volume utilization rate, longer cycle life and less capacity loss.
More perfect, the above-mentioned installation shell 110 is provided with the apron in a matching manner, the apron be the rectangular plate body, the apron can protect battery 150, controller 140 in the installation shell 110, prevent that battery 150, controller 140 from receiving the collision and impaired.
As shown in fig. 6, the first movement control mechanism 20 and the second movement control mechanism 30 have the same structure and each include a movement control mechanism, the movement control mechanism includes a power receiving part 60, a power transmitting part 50 for transmitting power to the power receiving part 60, and a power output part 40 for providing power to the power transmitting part 50, the power output part 40 outputs power and then is transmitted to the power receiving part 60 by the power transmitting part 50, and the power receiving part 60 can drive the tray 80 to move after receiving power.
More specifically, the power output part 40 includes a motor 420 installed in the installation shell 110, and a fixing seat 410 matched with the installation shell 110 and used for fixing the motor 420, the fixing seat 410 and the installation shell 110 are fixedly connected by a fastener, in order to ensure the stability of installation of the motor 420, a baffle 130 is provided in the installation shell 110, the baffle 130 is provided with two baffles 130 which are parallel to each other, the two baffles 130 are respectively vertically arranged at one end of the installation groove 120 and close to one end of the cover plate in the length direction, the motor 420 is accommodated in the installation groove 120, the output shaft of the motor 420 passes through the baffles 130 and the central axis direction of the output shaft is parallel to the length direction of the cover plate, the power output part 40 further includes a first gear 430 coaxially and fixedly sleeved outside the output shaft of the motor 420, the fixing seat 410 is provided with a first rotating shaft 440 which is parallel to the output shaft of the motor 420 and can rotate around its, a second gear 450 and a third gear 460 are coaxially sleeved outside the first rotating shaft 440, the second gear 450 is meshed with the first gear 430, the power transmission part 50 includes a second rotating shaft 510 parallel to the first rotating shaft 440, one end of the second rotating shaft 510 is close to the output shaft of the motor 420, the other end extends out of the side wall of the mounting shell 110, one end of the second rotating shaft 510 is coaxially sleeved with a fourth gear 520 meshed with the third gear 460, the other end is coaxially sleeved with a first chain wheel 530, the motor 420 is started, the output shaft of the motor 420 rotates to drive the first gear 430 to synchronously rotate, the first gear 430 rotates to drive the second gear 450 to rotate around the axis thereof, the second gear 450 rotates to drive the first rotating shaft 440 to synchronously rotate and drive the third gear 460 to synchronously rotate, the third gear 460 rotates to drive the fourth gear 520 and drive the second rotating shaft 510 to synchronously rotate, the rotation of the second shaft 510 drives the first chain wheel 530 to rotate synchronously, and the rotation of the first chain wheel 530 transmits power to the power receiving part 60.
As shown in fig. 10 to 11, the power receiving part 60 includes a driving receiving part 610 and a driven receiving part 620, a mounting plate 70 for connecting the driving receiving part 610 and the driven receiving part 620 is disposed between the driving receiving part 610 and the driven receiving part 620, the mounting plate 70 is a rectangular plate, the driving receiving part 610 and the driven receiving part 620 are respectively disposed at two ends of the mounting plate 70 in the length direction, the driving receiving part 610 and the driven receiving part 620 each include a receiving member, the receiving member includes a connecting assembly and a hub 614, a tire is sleeved outside the hub 614, the mounting plate 70 is sleeved outside the second rotating shaft 510 and is disposed between the fourth gear 520 and the first sprocket 530, the connecting assembly is a connecting frame, the connecting frame is a rectangular frame, and one end of the rectangular frame in the length direction is fixedly connected to the mounting plate 70, The other end is sleeved outside the central axis of the hub 614, the driving receiving component 610 further includes a second sprocket 616 coaxially sleeved outside the central axis of the hub 614, the first sprocket 530 and the second sprocket 616 are driven by a chain, the rotation of the first sprocket 530 can drive the second sprocket 616 to rotate, and the rotation of the second sprocket 616 drives the hub 614 to rotate synchronously.
To facilitate mounting of the chain to the first sprocket 530 and the second sprocket 616, and to ensure stability of power transmission therebetween, the connecting bracket is disposed between the second sprocket 616 and the hub 614.
When the electric movable pallet moves, if the hub 614 touches and passes through an obstacle, the whole movable control system is inclined, or even the movable control system turns over, so that the pallet 80 above the movable control system is tilted, and finally the goods on the pallet 80 fall off, and in order to keep the movable control system stable and enable the pallet to move stably, the connecting components are movably connected, and the adjusting element 615 is arranged between the connecting components.
More specifically, the above-mentioned connecting assembly includes an upper swing link 611, a lower swing link 612, and a connecting rod 613 connected between the upper swing link 611 and the lower swing link 612, where the upper swing link 611 and the lower swing link 612 are parallel to each other, one end of the upper swing link 611 and one end of the lower swing link 612 are hinged to the mounting plate 70, the connecting rod 613 is hinged between the other end of the upper swing link 611 and the other end of the lower swing link 612, the other end of the lower swing link 612 is further sleeved outside the central axis of the hub 614, one end of the connecting rod 613 is hinged to the upper swing link 611, the other end is also sleeved outside the central axis of the hub 614, the axial line direction of the hinged portion of the upper swing link 611 and the mounting plate 70, the axial line direction of the hinged portion of the lower swing link 612 and the mounting plate 70, and the axial line direction of the hinged portion of the connecting rod 613 and the upper swing link 611 are all parallel to, The mounting plate 70 forms a four-bar linkage, and the above-mentioned adjusting element 615 is disposed between the upper swing link 611 and the lower swing link 612.
More perfectly, the adjusting element 615 comprises a retractable adjusting rod and an adjusting spring sleeved outside the adjusting rod, one end of the adjusting rod is hinged with the upper swing rod 611, the other end is hinged with the lower swing rod 612, and the direction of the hinge axis core line of the adjusting rod and the upper swing rod 611 and the hinge axis core line of the adjusting rod and the lower swing rod 612 are parallel to the central axis direction of the second rotating shaft 510, when the mobile control system moves, the hub 614 touches and turns over an obstacle, the hub 614 is lifted, the upper swing rod 611 and the lower swing rod 612 incline, when the upper swing link 611 and the lower swing link 612 are tilted, the four-bar linkage is transformed from a rectangle to a parallelogram, therefore, the distance between the upper swing rod 611 and the lower swing rod 612 is reduced, the adjusting rod is in a contraction trend, and the adjusting spring is in a compression state, so that the adjusting control system can keep stable movement.
Because the one end of the second rotating shaft 510 passes through the side wall of the mounting shell 110 and the other end passes through the mounting plate 70, the mounting plate 70 and the mounting shell 110 can support the second rotating shaft 510, and because of the influence of the processing precision, friction exists between the second rotating shaft 510 and the shaft hole of the mounting plate 70 and between the second rotating shaft 510 and the shaft hole of the mounting shell 110, when the second rotating shaft 510 rotates around its axis, the mounting plate 70 and the mounting shell 110 can rotate along with the rotation of the second rotating shaft 510, therefore, the mobile control system cannot normally work, friction exists between the second rotating shaft 510 and the shaft hole of the mounting plate 70 and between the second rotating shaft 510 and the shaft hole of the mounting shell 110 can be eliminated through the bearing set arranged on the second rotating shaft 510, and the stability of the mounting shell 110 and the mounting plate 70 is ensured.
As shown in fig. 12, the bearing set includes a first bearing 540, a second bearing 550, and a third bearing 560 coaxially sleeved outside the second rotating shaft 510, the first bearing 540 is coaxially sleeved in the shaft hole of the mounting shell 110, and the second bearing 550 and the third bearing 560 are coaxially sleeved in the shaft hole of the mounting plate 70.
As shown in fig. 13, in order to ensure the stability of the installation between the second bearing 550, the third bearing 560 and the installation plate 70, a limiting groove for limiting the installation of the second bearing 550 and the third bearing 560 is arranged in the shaft hole of the installation plate 70, the limiting groove includes a first limiting groove 710 and a second limiting groove 720, the first limiting groove 710 and the second limiting groove 720 are arranged at intervals, the limiting groove is an arc-shaped groove, the first limiting groove 710 is matched with the second bearing 550, and the second limiting groove 720 is matched with the third bearing 560, so that the design is significant in that when the second rotating shaft 510 rotates around its axis, there is no contact friction between the installation hole of the installation plate 70, the installation hole of the installation shell 110 and the second rotating shaft 510, thereby ensuring the stability of the installation plate 70 and the installation shell 110.
As shown in fig. 14-15, the above-mentioned mobile control system supports the tray 80, in order to facilitate the installation and detachment of the tray 80, a support mechanism is disposed between the installation shell 110 and the installation plate 70, the support mechanism includes a sleeve 111 coaxially sleeved outside the second rotating shaft 510, and a fixed housing 112 for fixing the tray 80, one end of the sleeve 111 is fixedly connected with the side wall of the installation shell 110, and the other end is movably connected with the installation plate 70, the fixed housing 112 is provided with a sliding sleeve, the sliding sleeve is coaxially sleeved outside the sleeve 111, the sliding sleeve can slide along the length direction of the sleeve 111, the outer wall of the sleeve 111 is horizontally provided with a positioning groove, the inner wall of the sliding sleeve is horizontally provided with a positioning block matched with the positioning groove, so that the fixed housing 112 can only slide along the length direction of the sleeve 111, and can not take place to rotate for sleeve 111, after fixed casing 112 and sliding sleeve 111 cooperate, fixed casing 112 is vertical state to guaranteed that the fixed tray 80 that sets up in fixed casing 112 top is the horizontality.
When bearing the weight of the goods on tray 80, tray 80 receives pressure and transmits pressure to fixed casing 112 on, fixed casing 112 receives and easily takes place to rotate behind the pressure, and drive sleeve 111, installation shell 110 rotates, when fixed casing 112 rotates, the fixed tray 80 that sets up in fixed casing 112 top just can take place the slope phenomenon, and then lead to bearing the weight of the landing of goods, further be in balanced state and avoid bearing the landing of goods for control tray 80, still be provided with the balance plate 113 that is used for carrying out balance control to fixed casing 112 on the supporting mechanism.
More specifically, the balance board 113 is disposed between the fixed housing 112 and the mounting board 70, a connecting shaft disposed coaxially with the sleeve 111 is fixedly disposed at a movable connecting end of the sleeve 111 and the mounting board 70, the balance board 113 is sleeved outside the connecting shaft and fixedly connected to the sleeve 111, two through holes are disposed on a board surface of the balance board 113, central axes of the two through holes are kept horizontal, the two through holes are close to a top of the balance board 113, the through holes can be inserted with pins in a matching manner, when the pins are inserted into the through holes, cylindrical surfaces of the pins contact with a top of the mounting board 70, when the tray 80 is pressed and the fixed housing 112 is inclined, the sleeve 111 and the balance board 113 both have an inclination tendency the same as that of the fixed housing 112, the pins on the balance board 113 can collide with the top of the mounting board 70 and restrain the inclination tendency of the balance board 113, because balance plate 113, sleeve 111, fixed casing 112 are the common mode structure, consequently, when the bolt inserts in the through-hole, fixed casing 111 can remain stable vertical state to guaranteed that fixed tray 80 that sets up in fixed casing 112 top is the horizontality, improved the security to the goods transport.
The balance plate 113 control mode adopted in the invention replaces the simple welding and fixing mode between the sleeve 111 and the mounting plate 70, and has the advantages and meanings in various aspects, firstly, the equipment process of the invention is integrally optimized, and the adoption of the fixing and welding mode leads the mounting process to be complicated and greatly reduces the equipment precision; secondly, in the aspect of disassembly and maintenance, the balance plate adopted in the invention is obviously superior to a simple welding mode, and the balance plate adopts a bolt mode for limiting, so that the mechanical property is stable.
More specifically, foretell fixed casing 112 is one end opening, the closed three-dimensional hollow structure of other end to when supporting tray 80, the opening of fixed casing 112 is vertical upwards, tray 80's bottom face be provided with fixed casing 112 opening assorted fixed block 810, when installation tray 80, with fixed block 810 matching insert fixed casing 112 in, installation that tray 80 can stabilize is on fixed casing 112, and the phenomenon that the level rocked can not appear, has guaranteed the steadiness of tray 80 installation.
The utility model provides an installation use process of portable electronic transport tray which steps lie in:
mounting process of the tray 80:
the fixed shell 112 is in a vertical state, the bolt is inserted into the through hole of the balance plate 113, then the tray 80 is placed above the mobile control system, and the fixed block 810 on the bottom plate surface of the tray 80 is inserted into the fixed shell 112 in a matching manner, so that the tray 80 is fixed;
(II) moving process of the movement control system:
the remote controller is operated, the motor 420 is started, the output shaft of the motor 420 rotates to drive the first gear 430 to synchronously rotate, the first gear 430 rotates to drive the second gear 450 to rotate around the axis of the first gear 450, the second gear 450 rotates to drive the first rotating shaft 440 to synchronously rotate and drive the third gear 460 to synchronously rotate, the third gear 460 rotates to drive the fourth gear 520 to rotate and drive the second rotating shaft 510 to synchronously rotate, the second rotating shaft 510 rotates to drive the first chain wheel 530 to synchronously rotate, the first chain wheel 530 and the second chain wheel 616 are transmitted through a chain, the first chain wheel 530 rotates to drive the second chain wheel 616 to rotate, the second chain wheel 616 rotates to drive the hub 614 to synchronously rotate, and the hub 614 rotates to enable the mobile control system to move;
and (III) leveling process when the obstacle is touched:
when the movement control system moves, the hub 614 touches and turns over an obstacle, the hub 614 is lifted, the upper swing rod 611 and the lower swing rod 612 incline, and when the upper swing rod 611 and the lower swing rod 612 incline, the four-bar linkage mechanism is converted from a rectangle to a parallelogram, so that the distance between the upper swing rod 611 and the lower swing rod 612 is reduced, the adjusting rod tends to contract, and the adjusting spring is in a compressed state, so that the adjustment control system can keep stable movement.
Example 2:
as shown in fig. 4 and 16, a herringbone ladder movement auxiliary bracket is the same as the above-mentioned movable type electric carrying tray in that a movement control system is included, and the difference is that a herringbone ladder 90 is provided on the movement control system of the herringbone ladder movement auxiliary bracket, and the number of required movement control systems is two.
The double ladder 90 is used for various construction operations, when the workman is in the in-process of construction, often need carry double ladder 90 many times, therefore, the workman needs frequent double ladder 90 from top to bottom, not only influence the construction progress, work efficiency is reduced, simultaneously, be unfavorable for workman's safety, when still needing to adjust double ladder 90's height when the construction, need adjust the angle between two ladder framves of double ladder 90, it is comparatively troublesome to make the construction, with double ladder 90 fixed mounting on mobile control system, not only can remove double ladder 90, simultaneously can also the angle between two ladder framves of automatically regulated double ladder 90, the work progress is comparatively simple and convenient.
As shown in fig. 16, when the fixed double ladder 90 is installed, the above-mentioned pin on the balance plate 113 is pulled out, the two legs of one ladder frame of the double ladder 90 are respectively placed in the two fixed housings 112 on one mobile control system, the two legs of the other ladder frame are respectively placed in the two fixed housings 112 of the other mobile control system, the side wall of the fixed housing 112 is provided with a locking bolt, after the legs of the herringbone ladder 90 are installed in the fixed casing 112, the locking bolts are rotated to lock the legs, so that the stability of the herringbone ladder 90 is ensured, when the herringbone ladder 90 needs to be moved, a worker can move the mobile control system only by operating the remote controller, and the herringbone ladder 90 is moved, when the angle between the two ladder frames of the herringbone ladder 90 needs to be adjusted, the remote controller is controlled to enable a mobile control system to move, thereby changing the distance between the two motion control systems and further adjusting the angle between the two ladder frames of the herringbone ladder 90.
The mounting and using process of the herringbone ladder moving auxiliary bracket comprises the following steps:
the mounting process of the herringbone ladder 90:
when the fixed herringbone ladder 90 is installed, the bolt on the balance plate 113 is pulled out, two support legs of one ladder frame of the herringbone ladder 90 are respectively arranged in two fixed shells 112 on one mobile control system, two support legs of the other ladder frame are respectively arranged in two fixed shells 112 of the other mobile control system, locking bolts are arranged on the side walls of the fixed shells 112, and after the support legs of the herringbone ladder 90 are installed in the fixed shells 112, the locking bolts are rotated to lock the support legs, so that the stability of the herringbone ladder 90 is ensured;
(II) the moving process of the herringbone ladder 90:
operating the remote controller, starting the motor 420, rotating an output shaft of the motor 420 to drive the first gear 430 to synchronously rotate, rotating the first gear 430 to drive the second gear 450 to rotate around the axis of the first gear, rotating the second gear 450 to drive the first rotating shaft 440 to synchronously rotate and drive the third gear 460 to synchronously rotate, rotating the third gear 460 to drive the fourth gear 520 to rotate and drive the second rotating shaft 510 to synchronously rotate, rotating the second rotating shaft 510 to drive the first chain wheel 530 to synchronously rotate, transmitting a chain between the first chain wheel 530 and the second chain wheel 616, rotating the first chain wheel 530 to drive the second chain wheel 616 to rotate, rotating the second chain wheel 616 to drive the hub 614 to synchronously rotate, rotating the hub 614 to move the mobile control system, and thus moving the trestle 90 installed above the mobile control system;
(III) the adjustment process of the opening angles of the two ladder frames of the herringbone ladder 90:
the remote controller is controlled, the motor 420 is started, and a mobile control system moves, so that the distance between the two mobile control systems is changed, and the angle between the two ladder frames of the herringbone ladder 90 is adjusted;
and (IV) leveling process when the obstacle is touched:
when the movement control system moves, the hub 614 touches and turns over an obstacle, the hub 614 is lifted, the upper swing rod 611 and the lower swing rod 612 incline, and when the upper swing rod 611 and the lower swing rod 612 incline, the four-bar linkage mechanism is converted from a rectangle to a parallelogram, so that the distance between the upper swing rod 611 and the lower swing rod 612 is reduced, the adjusting rod tends to contract, and the adjusting spring is in a compressed state, so that the adjustment control system can keep stable movement.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. The remote control advancing type double ladder is characterized by comprising double ladders and a movement control system for supporting the double ladders and moving the double ladders, wherein the movement control system is provided with two ladder frames which are respectively arranged at the bottoms of the two ladder frames of the double ladders;
the mobile control system comprises a first mobile control mechanism, a second mobile control mechanism and an installation control mechanism for controlling the first mobile control mechanism and the second mobile control mechanism, wherein the installation control mechanism is arranged between the first mobile control mechanism and the second mobile control mechanism; the mounting control mechanism comprises a mounting shell, mounting grooves and a controller are arranged in the mounting shell, two mounting grooves are formed in the mounting shell, cover plates are arranged on the mounting shell in a matched mode, the cover plates are rectangular plate bodies, the first movement control mechanism and the second movement control mechanism are identical in structure and comprise movement control mechanisms, and each movement control mechanism comprises a power receiving part, a power transmission part and a power output part, wherein the power transmission part is used for transmitting power to the power receiving part, and the power output part is used for providing power to the power transmission part;
the power output part comprises a motor and a fixed seat, wherein the motor is arranged in the installation shell, the fixed seat is matched with the installation shell and used for fixing the motor, the fixed seat is fixedly connected with the installation shell, a baffle is arranged in the installation shell, the baffle is provided with two baffles which are parallel to each other, the two baffles are respectively vertically arranged at one end of the installation groove and close to one end of the cover plate in the length direction, the motor is accommodated in the installation groove, an output shaft of the motor penetrates through the baffles, the central axis direction of the output shaft is parallel to the length direction of the cover plate, the power output part also comprises a first gear which is coaxially and fixedly sleeved outside the output shaft of the motor, a first rotating shaft which is parallel to the output shaft of the motor and can rotate around the axis of the first rotating shaft is arranged on the fixed seat, a second gear and a third, the second gear is meshed with the first gear, the power transmission part comprises a second rotating shaft parallel to the first rotating shaft, one end of the second rotating shaft is close to an output shaft of the motor, the other end of the second rotating shaft extends out of the side wall of the mounting shell, one end of the second rotating shaft is coaxially sleeved with a fourth gear meshed with the third gear, and the other end of the second rotating shaft is coaxially sleeved with a first chain wheel;
the power receiving component comprises a driving receiving component and a driven receiving component, a mounting plate used for connecting the driving receiving component and the driven receiving component is arranged between the driving receiving component and the driven receiving component, the mounting plate is a rectangular plate body, the driving receiving component and the driven receiving component are respectively arranged at two ends of the mounting plate in the length direction, the driving receiving component and the driven receiving component comprise receiving components, each receiving component comprises a connecting assembly and a hub, a tire is sleeved outside the hub, the mounting plate is sleeved outside a second rotating shaft and is positioned between a fourth gear and a first chain wheel, the connecting assembly is a connecting frame, the connecting frame is a rectangular frame, one end of the rectangular frame in the length direction is fixedly connected onto the mounting plate, the other end of the rectangular frame is sleeved outside a central shaft of the hub, the driving receiving component further comprises a second chain wheel which is coaxially sleeved outside the central shaft of the hub, the first chain wheel and the second chain wheel are in chain transmission, the connecting frame is arranged between the second chain wheel and the hub, the connecting assembly is movably connected, an adjusting element is arranged between the connecting assembly, the connecting assembly comprises an upper swing rod, a lower swing rod and a connecting rod connected between the upper swing rod and the lower swing rod, the upper swing rod and the lower swing rod are parallel to each other, one ends of the upper swing rod and the lower swing rod are hinged on the mounting plate, the connecting rod is hinged between the other end of the upper swing rod and the other end of the lower swing rod, the other end of the lower swing rod is further sleeved outside a central shaft of the hub, one end of the connecting rod is hinged with the upper swing rod, the other end of the connecting rod is also sleeved outside the central shaft of the hub, the axial core wire direction of the hinged part of the upper swing rod and the mounting plate, the axial core wire direction of the hinged part of the lower swing rod and the mounting plate, and the axial, a four-bar mechanism is formed among the upper swing rod, the lower swing rod, the connecting rod and the mounting plate, the adjusting element is arranged between the upper swing rod and the lower swing rod and comprises a retractable adjusting rod and an adjusting spring sleeved outside the adjusting rod, one end of the adjusting rod is hinged with the upper swing rod, the other end of the adjusting rod is hinged with the lower swing rod, and the directions of hinged shaft core wires of the adjusting rod and the upper swing rod and hinged shaft core wires of the adjusting rod and the lower swing rod are parallel to the direction of the central axis of the second rotating shaft;
a supporting mechanism is arranged between the mounting shell and the mounting plate, the supporting mechanism comprises a sleeve coaxially sleeved outside the second rotating shaft and a fixed shell used for fixing the herringbone ladder, one end of the sleeve is fixedly connected with the side wall of the mounting shell, the other end of the sleeve is movably connected with the mounting plate, a sliding sleeve is arranged on the fixed shell, the sliding sleeve is coaxially sleeved outside the sleeve, the sliding sleeve can slide along the length direction of the sleeve, a positioning groove is horizontally arranged on the outer wall of the sleeve, a positioning block matched with the positioning groove is horizontally arranged on the inner wall of the sliding sleeve, a balance plate used for carrying out balance control on the fixed shell is also arranged on the supporting mechanism, the balance plate is arranged between the fixed shell and the mounting plate, and a connecting shaft coaxially arranged with the sleeve is fixedly arranged at the movable connecting end of the sleeve and the mounting plate, the balance plate is sleeved outside the connecting shaft and fixedly connected with the sleeve, two through holes are formed in the plate surface of the balance plate, the central axes of the two through holes are kept horizontal, the two through holes are close to the top of the balance plate, bolts can be inserted into the through holes in a matched mode, the fixed shell is of a three-dimensional hollow structure with one end open and the other end closed, and fixing blocks matched with the openings of the fixed shell are arranged at the bottom of the herringbone ladder frame.
2. The method for controlling the running of a herringbone ladder using the remote control running type herringbone ladder as claimed in claim 1,
the installing process of the herringbone ladder comprises the following steps:
when the herringbone ladder is installed and fixed, the bolt on the balance plate is pulled out, two support legs of one ladder frame of the herringbone ladder are respectively arranged in two fixed shells on one mobile control system, two support legs of the other ladder frame are respectively arranged in two fixed shells of the other mobile control system, locking bolts are arranged on the side walls of the fixed shells, and after the support legs of the herringbone ladder are installed in the fixed shells, the locking bolts are rotated to lock the support legs, so that the stability of the herringbone ladder is ensured;
(II) the moving process of the herringbone ladder:
the remote controller is controlled, the motor is started, an output shaft of the motor rotates to drive the first gear to synchronously rotate, the first gear rotates to drive the second gear to rotate around the axis of the second gear, the second gear rotates to drive the first rotating shaft to synchronously rotate and drive the third gear to synchronously rotate, the third gear rotates to drive the fourth gear to rotate and drive the second rotating shaft to synchronously rotate, the second rotating shaft rotates to drive the first chain wheel to synchronously rotate, the first chain wheel and the second chain wheel are driven by a chain, the first chain wheel rotates to drive the second chain wheel to rotate, the second chain wheel rotates to drive the hub to synchronously rotate, and the hub rotates to enable the movement control system to move, so that the herringbone ladder arranged above the movement control system moves;
(III) the adjustment process of the opening angle of the two trestles of the herringbone ladder comprises the following steps:
the remote controller is controlled, the motor is started, and a mobile control system moves, so that the distance between the two mobile control systems is changed, and the angle between the two ladder frames of the herringbone ladder is adjusted;
and (IV) leveling process when the obstacle is touched:
when the movement control system moves, the wheel hub touches and turns over an obstacle, the wheel hub is lifted, the upper swing rod and the lower swing rod incline, and when the upper swing rod and the lower swing rod incline, the four-bar linkage mechanism is converted from a rectangle to a parallelogram, so that the distance between the upper swing rod and the lower swing rod is reduced, the adjusting rod is in a contraction trend, and the adjusting spring is in a compression state, therefore, the adjustment control system can keep stable movement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810656890.XA CN108868578B (en) | 2018-06-24 | 2018-06-24 | Remote control advancing type herringbone ladder and automatic advancing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810656890.XA CN108868578B (en) | 2018-06-24 | 2018-06-24 | Remote control advancing type herringbone ladder and automatic advancing method thereof |
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| CN108868578B true CN108868578B (en) | 2020-04-14 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109611018A (en) * | 2018-11-26 | 2019-04-12 | 穆崇虎 | It is a kind of can automatic moving ladder |
| CN114961542B (en) * | 2022-05-19 | 2024-05-07 | 中建三局集团有限公司 | Intelligent herringbone ladder |
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|---|---|---|---|---|
| EP0727559A1 (en) * | 1995-02-15 | 1996-08-21 | FAMI Deutschland Handelsgesellschaft mbH | Mobile frame and ladder for scaffolding respectively for working platform |
| WO2009020331A2 (en) * | 2007-08-03 | 2009-02-12 | Dae Woo Lim | Movable aerial ladder |
| CN204899757U (en) * | 2015-09-08 | 2015-12-23 | 陈磊 | Join in marriage electric network line maintenance ladder |
| CN206554781U (en) * | 2017-02-27 | 2017-10-13 | 戴洪冈 | A kind of New Forestry trims operation support meanss |
| CN207194796U (en) * | 2017-06-22 | 2018-04-06 | 屠存兵 | A kind of architectural engineering ladder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9206643B2 (en) * | 2013-02-18 | 2015-12-08 | Material Control, Inc. | Leveling leg for a ladder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0727559A1 (en) * | 1995-02-15 | 1996-08-21 | FAMI Deutschland Handelsgesellschaft mbH | Mobile frame and ladder for scaffolding respectively for working platform |
| WO2009020331A2 (en) * | 2007-08-03 | 2009-02-12 | Dae Woo Lim | Movable aerial ladder |
| CN204899757U (en) * | 2015-09-08 | 2015-12-23 | 陈磊 | Join in marriage electric network line maintenance ladder |
| CN206554781U (en) * | 2017-02-27 | 2017-10-13 | 戴洪冈 | A kind of New Forestry trims operation support meanss |
| CN207194796U (en) * | 2017-06-22 | 2018-04-06 | 屠存兵 | A kind of architectural engineering ladder |
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