CN113911942A - A can dismantle combined little loop wheel machine for seedling field - Google Patents
A can dismantle combined little loop wheel machine for seedling field Download PDFInfo
- Publication number
- CN113911942A CN113911942A CN202111271509.6A CN202111271509A CN113911942A CN 113911942 A CN113911942 A CN 113911942A CN 202111271509 A CN202111271509 A CN 202111271509A CN 113911942 A CN113911942 A CN 113911942A
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- block
- motor
- hole
- strip
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- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
- B66C11/06—Underhung trolleys running on monorails
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a detachable combined type micro-crane for a seedling field, which comprises a supporting part and a lifting part, the supporting part comprises a vertical pipe, an inner block and a supporting strip which are arranged in the vertical pipe, a fixed cylinder is arranged outside the vertical pipe, one end of the supporting bar is hinged with the inner block, a barrel bolt is arranged in the supporting bar, the fixed barrel and the inner block are connected with the vertical pipe through a positioning pin, the lifting part comprises a cross beam inserted above the vertical pipe, a motor is arranged in the vertical part of the cross beam, a threaded rod is arranged in the horizontal part of the cross beam, the motor is jacked upwards by a spring and a supporting block, an output shaft of the motor is in transmission connection with the threaded rod through a bevel gear, and a winch is arranged below the horizontal part of the cross beam, is in threaded connection with the threaded rod, and is provided with holes in the radial direction at the upper side and the lower end of the vertical pipe and holes in the radial direction of the excircle of the fixed cylinder. This a can dismantle combined little loop wheel machine for seedling field accomodates the convenience and expandes easily, is fit for generally using widely.
Description
Technical Field
The invention belongs to the technical field of seedling field equipment, and particularly relates to a detachable combined type micro-crane for a seedling field.
Background
The micro-crane is a small mechanical device with excellent performance and extremely wide application, is suitable for lifting workpieces in building materials and mechanical workshops, and is also applied to production assembly lines and warehouses of household power plants and food factories, household lifted articles and the like;
but the most structure of current small-size loop wheel machine is complicated, and area is big, the installation of being not convenient for, poor stability, bearing capacity is little to it lifts by crane the goods not very to be fit for being used in on the freight train, can occupy a large amount of spaces when accomodating, and the oblique draw bar of just using as reinforced structure's loop wheel machine comparatively typical, and the loop wheel machine of slant setting can occupy the inside space in carriage, leads to the problem that the inside available space in carriage reduces.
Disclosure of Invention
The invention aims to provide a detachable combined type micro-crane for a seedling field, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a detachable combined type micro-crane for a seedling field comprises a supporting part and a hoisting part, wherein the supporting part comprises a vertical pipe, and an inner block and a supporting bar which are arranged in the vertical pipe;
the lifting part comprises a cross beam inserted above the vertical pipe, a motor is arranged in the vertical part of the cross beam, a threaded rod is arranged in the horizontal part of the cross beam, the motor is upwards jacked by a spring and a supporting block, an output shaft of the motor is in transmission connection with the threaded rod through a bevel gear, a winch is arranged below the horizontal part of the cross beam, and the winch is in threaded connection with the threaded rod.
Preferably, the equal radial trompil of upside and the lower extreme of pipe that hangs down, the radial trompil of excircle of deciding a section of thick bamboo, be equipped with the section of thick bamboo strip that three annular array distributes on the excircle of deciding a section of thick bamboo, decide a section of thick bamboo and be located the through-hole of section of thick bamboo strip tip, the locating pin is located decides a section of thick bamboo and hangs down in the through-hole on the pipe excircle.
Preferably, the excircle of the upper side of the inner block is provided with an upper block hole, the middle part of the positioning pin is positioned inside the upper block hole, the lower end of the inner block is provided with three block grooves distributed in an awakening array, and the side wall of each block groove is provided with a lower block hole.
Preferably, the tip of support bar is equipped with the articulated piece of strip, the support bar upper end is equipped with the top and touches the face, the inside threaded hole that opens of support bar, the articulated piece of strip is located a inslot portion, the articulated piece of strip is inside to be equipped with the strip round pin, the both ends of strip round pin are located the downthehole portion under the piece.
Preferably, the beam comprises a cylindrical connecting part, an insertion pipe and a horizontal beam, the insertion pipe is a vertical part of the beam, the horizontal beam is a horizontal part of the beam, and the cylindrical connecting part is a transition part where the insertion pipe and the horizontal beam are connected.
Preferably, open the excircle of tube-shape connecting portion has and holds in the palm a hole and mounting hole, the inside square cavity that is the rectangle of tube-shape connecting portion, open the horizontal beam bottom has the roof beam groove, the one end that the tube-shape connecting portion were kept away from to the horizontal beam holds in the palm two holes, the both ends of threaded rod are located and hold in the palm inside hole and the mounting hole, bevel gear is equipped with two and all is located the square cavity inside, two bevel gear intermeshing, and one of them bevel gear cover is established and is fixed the tip at the threaded rod, and another bevel gear cover is established and is fixed on the output shaft of motor.
Preferably, the inner space of the insertion tube is a tube cavity, the upper end of the tube cavity is an annular inner ridge, the inner wall of the lower end of the insertion tube is provided with threads, and the inner wall of the tube cavity is provided with rotation stopping grooves distributed in an annular array.
Preferably, the motor is located inside the tube cavity, a convex edge located in the rotation stopping groove is arranged on the outer circle of the motor, the support block is located in the threaded portion of the insertion tube, and a motor ejecting to the spring is arranged above the support block.
Preferably, a vertical strip penetrating through the beam groove is arranged above the winch, a horizontal wheel shaft is arranged above the vertical strip, and pulleys connected in a rotating mode are arranged at two ends of the wheel shaft.
Preferably, the pulleys press against the upper edge of the horizontal beam.
The invention has the technical effects and advantages that: according to the detachable combined type micro-crane for the seedling field, the supporting part and the lifting part are completely separated, the supporting part can be completely accommodated into a rod shape in the transportation process, the outline of the lifting part is similar to a roller shape after being detached, and the two rod-shaped supporting parts and the lifting part can be horizontally placed and transported in the transportation process, so that the problem of overlarge occupied space in the transportation process is solved, and the occupied space in transportation is saved;
the supporting part comprises a vertical pipe, an inner block and a supporting strip, the inner block and the supporting strip are arranged in the vertical pipe, a fixed cylinder is arranged outside the vertical pipe, one end of each supporting strip is hinged to the inner block, a cylinder bolt is arranged in each supporting strip, the fixed cylinder and the inner block are connected with the vertical pipe through a positioning pin, the internal space of the vertical pipe can be utilized to the maximum extent by the matched structure of the supporting strips and the inner block, the space utilization rate in the vertical pipe is maximized, the structural strength of the supporting strips is improved to the maximum extent in a limited range, and the columnar structure formed by combining the three supporting strips corresponds to the space outline in the vertical pipe, so that the inner wall of the vertical pipe is prevented from being shaken and damaged due to impact on the supporting strips in the transportation process, and the structural reliability in storage and transportation is improved;
the lifting part comprises a cross beam inserted above the vertical pipe, a motor is arranged in the vertical part of the cross beam, a threaded rod is arranged in the horizontal part of the cross beam, the motor is upwards jacked by a spring and a supporting block, an output shaft of the motor is in transmission connection with the threaded rod through a bevel gear, a winch is arranged below the horizontal part of the cross beam and in threaded connection with the threaded rod, the weight of the winch is pressed above the horizontal beam through a pulley, the damage caused by radial stress of the threaded rod is avoided, and the structure has good load-carrying capacity;
the spring promotes the motor and removes, lets two bevel gear intermeshing, and this structure is a protection architecture, and when the threaded rod was rotatory to be blocked, the rotation of motor drive bevel gear can let its axial direction atress, and this power will compress spring, lets two bevel gears relieve the meshing and avoid the motor to burn to realize the effect of protection motor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a support portion of the present invention;
FIG. 3 is a schematic structural view of the present invention with the support part separated;
FIG. 4 is a bottom view of the support of the present invention in a partially deployed state;
FIG. 5 is a schematic view of the structure of the stator tube of the present invention;
FIG. 6 is a schematic diagram of the inner block structure of the present invention;
FIG. 7 is a schematic view of the support bar construction of the present invention;
FIG. 8 is a schematic view of the construction of the lifting portion of the present invention;
FIG. 9 is a schematic structural view of the present invention with the lifting part separated;
FIG. 10 is a schematic view of a beam construction of the present invention;
fig. 11 is a schematic structural diagram of a hoist according to the present invention.
In the figure: 1. a vertical pipe; 2. a barrel bolt; 3. fixing the cylinder; 301. a barrel bar; 4. positioning pins; 5. an inner block; 501. a hole is arranged on the block; 502. a block groove; 503. a block lower hole; 6. a bar pin; 7. a supporting strip; 701. a bar hinge block; 702. a top contact surface; 8. a cross beam; 801. a cylindrical connecting portion; 8011. a square cavity; 8012. supporting a hole; 8013. mounting holes; 802. an insertion tube; 8021. internally corrugating; 8022. a lumen; 8023. a rotation stopping groove; 803. a horizontal beam; 8031. a beam groove; 8032. supporting a second hole; 9. a threaded rod; 10. a bevel gear; 11. a motor; 12. a spring; 13. a support block; 14. a winch; 1401. a vertical strip; 1402. a wheel axle; 1403. a pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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 of the embodiments.
Referring to fig. 1-11, a detachable combined type micro-crane for a seedling field comprises a supporting part and a lifting part, wherein the supporting part comprises a vertical pipe 1, an inner block 5 and a supporting bar 7 which are arranged inside the vertical pipe 1, a fixed cylinder 3 is arranged outside the vertical pipe 1, one end of the supporting bar 7 is hinged with the inner block 5, a cylinder bolt 2 is arranged inside the supporting bar 7, the fixed cylinder 3 and the inner block 5 are connected with the vertical pipe 1 through a positioning pin 4, the lifting part comprises a cross beam 8 which is inserted above the vertical pipe 1, a motor 11 is arranged in a vertical part of the cross beam 8, a threaded rod 9 is arranged in a horizontal part of the cross beam 8, the motor 11 is upwards jacked by a spring 12 and a supporting block 13, an output shaft of the motor 11 is in transmission connection with the threaded rod 9 through a bevel gear 10, a winch 14 is arranged below the horizontal part of the cross beam 8, the winch 14 is in threaded connection with the threaded rod 9, and the supporting part and the lifting part are in a rotating connection relationship, the lifting part is inserted into the supporting part.
Referring to fig. 2-7, the upper and lower ends of the vertical tube 1 are radially perforated, the outer circle of the fixed tube 3 is radially perforated, three circular array-distributed tube bars 301 are arranged on the outer circle of the fixed tube 3, the fixed tube 3 is located in the through holes at the end parts of the tube bars 301, the tube bars 301 are matched with the tube bolts 2 to lock the positions of the supporting bars 7, the positioning pins 4 are located in the through holes on the outer circles of the fixed tube 3 and the vertical tube 1, the positioning pins 4 have two existing positions in the vertical tube 1, the two existing positions respectively correspond to the unfolding and folding states of the supporting bars 7, the outer circle at the upper side of the inner block 5 is provided with upper block holes 501, the middle part of the positioning pins 4 is located in the upper block holes 501, the lower end of the inner block 5 is provided with three block grooves 502 distributed in an awakening array, the side walls of the block grooves 502 are provided with lower block holes 503, the end parts of the supporting bars 7 are provided with bar hinged block blocks, the upper ends of the supporting bars 701 are provided with top contact surfaces 702, the top contact with the top surfaces of the block grooves 502 to limit the positions of the supporting bars 7, the inside screw hole that opens of support bar 7, this screw hole is used for holding a section of thick bamboo bolt 2, and the articulated piece 701 of strip is located inside piece groove 502, and the articulated piece 701 of strip is inside to be equipped with strip round pin 6, and the both ends of strip round pin 6 are located hole 503 inside under the piece, and strip round pin 6 articulates interior piece 5 and support bar 7.
Referring to fig. 8-10, the cross beam 8 includes a cylindrical connection portion 801, an insertion tube 802 and a horizontal beam 803, the insertion tube 802 is a vertical portion of the cross beam 8, the horizontal beam 803 is a horizontal portion of the cross beam 8, the cylindrical connection portion 801 is a transition portion where the insertion tube 802 and the horizontal beam 803 are connected, a first supporting hole 8012 and a mounting hole 8013 are formed in an outer circle of the cylindrical connection portion 801, a rectangular square cavity 8011 is formed inside the cylindrical connection portion 801, a contour of the square cavity 8011 is adapted to the bevel gear 10, a beam groove 8031 is formed at the bottom of the horizontal beam 803, a second supporting hole 8032 is formed at one end of the horizontal beam 803, which is far away from the cylindrical connection portion 801, two ends of the threaded rod 9 are located inside the first supporting hole 8012 and the mounting hole 8013, the cross beam 8 is an integrated structure formed by welding, the cylindrical connection portion 801 and the insertion tube 802 are an integrated structure formed by turning, and the horizontal beam 803 is connected by welding;
two bevel gears 10 are arranged and are located inside the square cavity 8011, the two bevel gears 10 are meshed with each other, one bevel gear 10 is fixedly arranged at the end portion of the threaded rod 9 in a sleeved mode, the other bevel gear 10 is fixedly arranged on an output shaft of the motor 11 in a sleeved mode, the inner space of the insertion tube 802 is a tube cavity 8022, the upper end of the tube cavity 8022 is an annular inner edge 8021, the inner wall of the lower end of the insertion tube 802 is provided with threads, the inner wall of the tube cavity 8022 is provided with rotation stopping grooves 8023 distributed in an annular array mode, the motor 11 is located inside the tube cavity 8022, the outer circle of the motor 11 is provided with convex ribs located in the rotation stopping grooves 8023, the supporting block 13 is located in the threaded portion of the insertion tube 802, the motor 11 pushing against the spring 12 is arranged above the supporting block 13, and the spring 12 is used for buffering axial stress of the motor 11 and plays a role in protecting the motor 11.
Referring to fig. 10-11, a vertical bar 1401 passing through a beam groove 8031 is arranged above the winch 14, a horizontal wheel axle 1402 is arranged above the vertical bar 1401, two ends of the wheel axle 1402 are provided with pulleys 1403 which are rotatably connected, the pulleys 1403 are pressed to the upper edge of the horizontal beam 803, and the threaded rod 9 is stressed in the radial direction through the pulleys 1403.
According to the working principle, when the support part is unfolded, the positioning pin 4 is firstly pulled out, then the inner block 5 and the support bars 7 hinged with the inner block are pulled out from the lower part of the vertical tube 1, after the three support bars 7 are pulled to be in a horizontal state, the fixed tube 3 slides downwards, then the positioning pin 4 is inserted back, then the relative positions of the fixed tube 3 and the support bars 7 are locked through the tube bolt 2, then the positioning pin 4 is inserted back again, and the relative positions of the vertical tube 1, the fixed tube 3 and the inner block 5 are further locked through the positioning pin 4, so that the support part is unfolded;
when the hoisting part is combined with the supporting part, the inserting tube 802 is inserted into the upper end of the vertical tube 1, and the combination of the hoisting part and the supporting part can be completed;
when lifting, the nursery stock is lifted by the aid of the winch 14, the pulley 1403 is pressed above the horizontal beam 803 when the nursery stock is lifted, the threaded rod 9 is prevented from bearing overlarge radial force, the motor 11 drives the two bevel gears 10 to drive the threaded rod 9 to rotate, the winch 14 is driven to move when the threaded rod 9 rotates, when the threaded rod 9 is clamped, the motor 11 is pressed downwards due to component force of meshing of the two bevel gears 10, the motor 11 compresses the spring 12, and the phenomenon that a main shaft of the motor 11 is clamped to cause coil burnout is avoided by the mode.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a can dismantle combined little loop wheel machine for seedling ground, includes supporting part and lifting parts, its characterized in that: the supporting part comprises a vertical pipe (1) and an inner block (5) and a supporting strip (7) which are arranged in the vertical pipe, a fixed cylinder (3) is arranged outside the vertical pipe (1), one end of the supporting strip (7) is hinged with the inner block (5), a cylinder bolt (2) is arranged inside the supporting strip (7), and the fixed cylinder (3) and the inner block (5) are connected with the vertical pipe (1) through a positioning pin (4);
the lifting part comprises a cross beam (8) inserted above the vertical pipe (1), a motor (11) is arranged in a vertical part of the cross beam (8), a threaded rod (9) is arranged in a horizontal part of the cross beam (8), the motor (11) is upwards jacked by a spring (12) and a supporting block (13), an output shaft of the motor (11) is in transmission connection with the threaded rod (9) through a bevel gear (10), a winch (14) is arranged below the horizontal part of the cross beam (8), and the winch (14) is in threaded connection with the threaded rod (9).
2. The detachable combined type micro-crane for the seedling field according to claim 1, wherein: the upside and the equal radial trompil of lower extreme of pipe (1) hang down, the radial trompil of excircle of deciding a section of thick bamboo (3), be equipped with section of thick bamboo strip (301) that three annular array distributes on the excircle of deciding a section of thick bamboo (3), decide a section of thick bamboo (3) and be located the through-hole of section of thick bamboo strip (301) tip, locating pin (4) are located decides a section of thick bamboo (3) and hang down in the through-hole on pipe (1) excircle.
3. The detachable combined type micro-crane for the seedling field according to claim 1, wherein: the outer circle of the upper side of the inner block (5) is provided with a block upper hole (501), the middle part of the positioning pin (4) is positioned inside the block upper hole (501), the lower end of the inner block (5) is provided with three block grooves (502) distributed in a wake-up array, and the side wall of each block groove (502) is provided with a block lower hole (503).
4. The detachable combined type micro-crane for the seedling field according to claim 3, wherein: the tip of support bar (7) is equipped with the articulated piece of strip (701), support bar (7) upper end is equipped with the top and touches face (702), the inside threaded hole that opens of support bar (7), the articulated piece of strip (701) is located inside groove of the piece (502), the articulated piece of strip (701) inside is equipped with strip round pin (6), the both ends of strip round pin (6) are located inside hole (503) under the piece.
5. The detachable combined type micro-crane for the seedling field according to claim 1, wherein: the beam (8) comprises a cylindrical connecting part (801), an inserting pipe (802) and a horizontal beam (803), the inserting pipe (802) is a vertical part of the beam (8), the horizontal beam (803) is a horizontal part of the beam (8), and the cylindrical connecting part (801) is a transition part where the inserting pipe (802) and the horizontal beam (803) are connected.
6. The detachable combined type micro-crane for the seedling field according to claim 5, wherein: the cylindrical connecting part is characterized in that a first supporting hole (8012) and a mounting hole (8013) are formed in the outer circle of the cylindrical connecting part (801), a rectangular square cavity (8011) is formed in the cylindrical connecting part (801), a beam groove (8031) is formed in the bottom of the horizontal beam (803), one end, far away from the cylindrical connecting part (801), of the horizontal beam (803) supports a second hole (8032), two ends of the threaded rod (9) are located in the first supporting hole (8012) and the mounting hole (8013), the bevel gears (10) are provided with two parts and located in the square cavity (8011), the two bevel gears (10) are meshed with each other, one bevel gear (10) is sleeved and fixed at the end of the threaded rod (9), and the other bevel gear (10) is sleeved and fixed on an output shaft of the motor (11).
7. The detachable combined type micro-crane for the seedling field according to claim 5, wherein: the utility model discloses a medical endoscope, including intubate (802), lumen (8022) and lumen (8022), the inner space of intubate (802) is lumen (8022), lumen (8022) upper end is stupefied (8021) in the annular, the inner wall of intubate (802) lower extreme is opened threadedly, the inner wall of lumen (8022) is opened and is had the groove of ending (8023) that the annular array distributes.
8. The detachable combined type micro-crane for the seedling field according to claim 7, wherein: the motor (11) is located inside the tube cavity (8022), the outer circle of the motor (11) is provided with a convex edge located in a rotation stopping groove (8023), the support block (13) is located in the threaded portion of the insertion tube (802), and the motor (11) which is propped against the spring (12) is arranged above the support block (13).
9. The detachable combined type micro-crane for the seedling field according to claim 6, wherein: a vertical bar (1401) penetrating through a beam groove (8031) is arranged above the winch (14), a horizontal wheel axle (1402) is arranged above the vertical bar (1401), and pulleys (1403) which are connected in a rotating mode are arranged at two ends of the wheel axle (1402).
10. The detachable combined type micro-crane for the seedling field according to claim 9, wherein: the pulley (1403) presses against the upper edge of the horizontal beam (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111271509.6A CN113911942B (en) | 2021-10-29 | 2021-10-29 | Detachable combined micro-crane for seedling field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111271509.6A CN113911942B (en) | 2021-10-29 | 2021-10-29 | Detachable combined micro-crane for seedling field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113911942A true CN113911942A (en) | 2022-01-11 |
| CN113911942B CN113911942B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111271509.6A Active CN113911942B (en) | 2021-10-29 | 2021-10-29 | Detachable combined micro-crane for seedling field |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20316006U1 (en) * | 2003-10-14 | 2004-01-08 | Putzmeister Ag | Mobile working device has protective sleeve detachably fastened on outer tube which houses telescopic leg and by one section protrudes over free end of outer tube and in retracted state of telescopic leg fits over foot joint |
| EP1700815A1 (en) * | 2005-03-08 | 2006-09-13 | Böhl, Harald | Lifting device |
| US7726497B1 (en) * | 2009-03-02 | 2010-06-01 | The United States Of America As Represented By The Secretary Of The Navy | Removable externally mounted slewing crane for shipping containers |
| CN107500129A (en) * | 2017-10-13 | 2017-12-22 | 国电联合动力技术有限公司 | A kind of wind power hub crane |
| CN107628543A (en) * | 2017-08-24 | 2018-01-26 | 夏欣磊 | A kind of multi-faceted lifting machine |
| KR20180033825A (en) * | 2016-09-26 | 2018-04-04 | 금강공업 주식회사 | Scaffolding structure for architecture |
| CN211444792U (en) * | 2019-12-27 | 2020-09-08 | 肖向宇 | Can dismantle civil air defense engineering protective apparatus hoist device |
| CN211594844U (en) * | 2019-12-11 | 2020-09-29 | 浙江诚博建设工程有限公司 | Detachable tower crane attaches wall operation platform |
| CN213112309U (en) * | 2020-08-31 | 2021-05-04 | 陕煤集团神南产业发展有限公司 | Portable hoisting frame |
| CN213171212U (en) * | 2020-05-08 | 2021-05-11 | 莫杰勇 | A hoisting apparatus for building engineering |
-
2021
- 2021-10-29 CN CN202111271509.6A patent/CN113911942B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20316006U1 (en) * | 2003-10-14 | 2004-01-08 | Putzmeister Ag | Mobile working device has protective sleeve detachably fastened on outer tube which houses telescopic leg and by one section protrudes over free end of outer tube and in retracted state of telescopic leg fits over foot joint |
| EP1700815A1 (en) * | 2005-03-08 | 2006-09-13 | Böhl, Harald | Lifting device |
| US7726497B1 (en) * | 2009-03-02 | 2010-06-01 | The United States Of America As Represented By The Secretary Of The Navy | Removable externally mounted slewing crane for shipping containers |
| KR20180033825A (en) * | 2016-09-26 | 2018-04-04 | 금강공업 주식회사 | Scaffolding structure for architecture |
| CN107628543A (en) * | 2017-08-24 | 2018-01-26 | 夏欣磊 | A kind of multi-faceted lifting machine |
| CN107500129A (en) * | 2017-10-13 | 2017-12-22 | 国电联合动力技术有限公司 | A kind of wind power hub crane |
| CN211594844U (en) * | 2019-12-11 | 2020-09-29 | 浙江诚博建设工程有限公司 | Detachable tower crane attaches wall operation platform |
| CN211444792U (en) * | 2019-12-27 | 2020-09-08 | 肖向宇 | Can dismantle civil air defense engineering protective apparatus hoist device |
| CN213171212U (en) * | 2020-05-08 | 2021-05-11 | 莫杰勇 | A hoisting apparatus for building engineering |
| CN213112309U (en) * | 2020-08-31 | 2021-05-04 | 陕煤集团神南产业发展有限公司 | Portable hoisting frame |
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| CN113911942B (en) | 2023-12-19 |
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