CN110980542A - Portable small-size hoisting apparatus - Google Patents
Portable small-size hoisting apparatus Download PDFInfo
- Publication number
- CN110980542A CN110980542A CN202010019591.2A CN202010019591A CN110980542A CN 110980542 A CN110980542 A CN 110980542A CN 202010019591 A CN202010019591 A CN 202010019591A CN 110980542 A CN110980542 A CN 110980542A
- Authority
- CN
- China
- Prior art keywords
- cavity
- rotating shaft
- rotating
- machine body
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 5
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/42—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes with jibs of adjustable configuration, e.g. foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
- B66C23/821—Bracing equipment for booms
- B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
- B66C23/828—Bracing equipment acting at an inclined angle to vertical and horizontal directions where the angle is adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
- B66D5/08—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying blocks or shoes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/03—Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a portable small-sized hoisting device, which comprises a machine body, wherein a left universal wheel and a right universal wheel are fixedly arranged at the bottom end of the machine body, a hydraulic mechanism is arranged in the middle of the machine body, a telescopic rod mechanism is hinged to the machine body at the left end of the hydraulic mechanism, a lifting mechanism is arranged on the left side of the telescopic rod mechanism, the hoisting device is simple in structure and convenient to move, all operations can be completed by only one person, the working efficiency can be obviously improved, the hoisting device can be applied to various different scenes, the problems that most hoisting devices are huge in structure and heavy and cannot be applied to many small-sized occasions can be effectively solved, and the device adopts a hydraulic lifting structure, is strong in hoisting capacity and can be applied to most occasions needing hoisting tasks.
Description
Technical Field
The invention relates to the field of hoisting, in particular to a portable small hoisting device.
Background
Lifting operations are an industrial process in which mechanical equipment or other objects are transported from one location to another using hydraulic lifts. Most hoisting machinery starts a vertical or vertical and horizontal working stroke after a lifting appliance takes materials, unloads the materials after the materials reach a destination, and then moves to a material taking place in an empty stroke to complete a working cycle, and then carries out second lifting. Generally, when the hoisting machine works, material taking, transporting and unloading are performed in sequence, and the work of each corresponding mechanism is intermittent.
However, most cranes are large in scale at the present stage, the application range of the crane is limited, the crane cannot be applied to small occasions, the crane is difficult to move, multiple persons are required to work together, and the working efficiency is reduced.
Disclosure of Invention
Aiming at the technical defects, the invention provides a portable small-sized hoisting device which can overcome the defects.
The invention is realized by the following technical scheme.
A portable small-sized hoisting device comprises a machine body, wherein a left universal wheel and a right universal wheel are fixedly arranged at the bottom end of the machine body, a hydraulic mechanism is arranged in the middle of the machine body, a telescopic rod mechanism is hinged to the machine body at the left end of the hydraulic mechanism, a hoisting support is fixedly arranged at the top of the telescopic rod mechanism, a first rotating wheel shaft is rotatably arranged in the hoisting support, a first rotating wheel is fixedly arranged on the first rotating wheel shaft, a steel cable is fixedly connected to the bottom end of the hoisting support, a second rotating wheel is connected to the lower portion of the hoisting support through the steel cable, the second rotating wheel is fixedly arranged on a second rotating shaft, the second rotating shaft is rotatably arranged on a hoisting hook frame, a hoisting hook is fixedly arranged at the bottom end of the hoisting hook frame, a guide block is fixedly arranged at the upper end of the hoisting support, a first guide shaft is rotatably arranged on the guide block, and a first, the bottom of the telescopic rod mechanism is fixedly provided with a second guide block, a second guide shaft is rotatably arranged in the second guide block, a second guide wheel is fixedly arranged on the second guide shaft, and the second guide wheel is connected and arranged on the lifting mechanism at the upper left end of the machine body through a steel cable.
Beneficially, the hydraulic mechanism comprises an oil storage tank arranged at the bottom of the machine body, the left end of the oil storage tank is connected with an oil suction pipe, a first one-way valve is arranged in the oil suction pipe, a small hydraulic cavity is fixedly arranged at the top end of the oil suction pipe, a compression rod is arranged in the small hydraulic cavity, the top end of the compression rod is hinged with a rotating rod through a first hinge shaft, the right end of the rotating rod is fixedly arranged on the machine body through a second hinge shaft, an oil outlet pipe is fixedly arranged at the right end of the oil suction pipe at the bottom end of the small hydraulic cavity, a second one-way valve is arranged in the oil outlet pipe, the right end of the oil outlet pipe is connected with a pressure pipe, an oil outlet switch is arranged in the pressure pipe, the left end of the pressure pipe is connected with the oil storage tank, the top end of the pressure pipe is, the upper end of the pressure baffle is fixedly provided with a lifting rod.
Beneficially, the telescopic rod mechanism comprises a first telescopic rod fixedly connected with the hoisting support, a first limiting cavity is formed in the bottom of the first telescopic rod, a first limiting spring and a first limiting block are arranged in the first limiting cavity, a second telescopic rod is arranged at the bottom end of the first limiting cavity, a second limiting cavity is formed in the second telescopic rod, a second limiting spring and a second limiting block are arranged in the second limiting cavity, and a third telescopic rod is arranged at the bottom end of the second limiting cavity.
Beneficially, the lifting mechanism comprises a first cavity arranged at the upper left of the machine body, a third rotating shaft is rotatably mounted in the front end wall and the rear end wall of the first cavity, a first bevel gear is fixedly mounted on the third rotating shaft, a rotating handle is fixedly mounted on the front end of the first bevel gear, a second cavity is arranged in the machine body below the first cavity, a fourth rotating shaft is rotatably mounted on the upper end wall of the second cavity through a bearing, a second bevel gear meshed with the bottom end of the first bevel gear is fixedly mounted at the upper end of the fourth rotating shaft, a first transmission gear is fixedly mounted at the lower part of the fourth rotating shaft, a second transmission gear is meshed with the right side of the first transmission gear, the second transmission gear is fixedly mounted on a fifth rotating shaft rotatably mounted on the upper end wall of the second cavity through a bearing, and a first brake block is arranged at the lower part of the fifth rotating shaft through threaded fit, the right side of the first brake block is provided with a first limiting rod fixedly arranged at the top of the second cavity, the second transmission gear is further connected with a third transmission gear in a meshed manner, the third transmission gear is fixedly arranged on a sixth rotating shaft which is rotatably arranged on the upper end wall of the second cavity through a bearing, the lower part of the sixth rotating shaft is provided with a second brake block matched through threads, the right side of the second brake block is provided with a second limiting rod fixedly arranged at the top of the second cavity, the right end wall of the second cavity is fixedly provided with a winch bracket, the left end wall and the right end wall of the winch bracket are respectively rotatably provided with a seventh rotating shaft and an eighth rotating shaft, the left end of the eighth rotating shaft is rotatably provided with a rotating body in the second cavity, the seventh rotating shaft is in power connection with a rotating motor, the right end of the seventh rotating shaft is fixedly provided with a sun wheel, the third planet wheel meshing, first planet wheel, second planet wheel, third planet wheel rotate through first planet axle, second planet axle, third planet axle respectively and install on rotating, first planet wheel, second planet wheel, the meshing of third planet wheel outer end has the ring gear, it is twining on the rotation the cable wire.
The invention has the beneficial effects that: this hoisting apparatus simple structure, it is convenient to remove, only needs just can accomplish whole operations alone, can show improvement work efficiency, can use in various different scenes, can effectively solve the comparatively huge and heavier unable problem of using in many small-size occasions of most hoisting apparatus structures to the device adopts hydraulic pressure elevation structure, and lifting capacity is strong, can be applicable in the occasion of most needs hoisting task.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic view of the embodiment of the present invention in the direction D-D in FIG. 4;
FIG. 6 is a schematic view along direction E-E of FIG. 5 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The portable small-sized hoisting device described with reference to fig. 1-6 comprises a machine body 1, a left universal wheel 2 and a right universal wheel 3 are fixedly mounted at the bottom end of the machine body 1, a hydraulic mechanism 81 is arranged in the middle of the machine body 1, a telescopic rod mechanism 83 is hinged to the machine body 1 at the left end of the hydraulic mechanism 81, a hoisting support 64 is fixedly mounted at the top of the telescopic rod mechanism 83, a first rotating wheel shaft 10 is rotatably mounted in the hoisting support 64, a first rotating wheel 9 is fixedly mounted on the first rotating wheel shaft 10, a steel cable 8 is fixedly connected to the bottom end of the hoisting support 64, a second rotating wheel 7 is connected below the hoisting support 64 through the steel cable 8, the second rotating wheel 7 is fixedly mounted on a second rotating shaft 6, the second rotating shaft 6 is rotatably mounted on a hoisting hook frame 5, a hoisting hook 4 is fixedly mounted at the bottom end of the hoisting hook frame 5, a guide block 11 is fixedly mounted at the upper, rotate on the guide block 11 and install first guiding axle 12, fixed mounting has first leading wheel 13 on the first guiding axle 12, telescopic link mechanism 83 bottom fixed mounting has second guide block 14, rotate in the second guide block 14 and install second guiding axle 15, fixed mounting has second leading wheel 16 on the second guiding axle 15, second leading wheel 16 passes through cable 8 and connects and install hoist mechanism 82 of organism 1 upper left end.
Beneficially, the hydraulic mechanism 81 includes an oil storage tank 31 disposed at the bottom of the machine body 1, an oil suction pipe 29 is connected to the left end of the oil storage tank 31, a first one-way valve 30 is disposed in the oil suction pipe 29, a small hydraulic chamber 28 is disposed at the top end of the oil suction pipe 29, a compression rod 27 is disposed in the small hydraulic chamber 28, a rotating rod 24 is hingedly mounted at the top end of the compression rod 27 through a first hinge shaft 25, an adjusting groove allowing the first hinge shaft 25 to slide is disposed in the rotating rod 24, a right end of the rotating rod 24 is rotatably mounted in a supporting frame 73 through a second hinge shaft 26, the supporting frame 73 is fixedly mounted on the left end surface of the machine body 1, an oil outlet pipe 35 is fixedly mounted at the right end of the oil suction pipe 29 at the bottom end of the small hydraulic chamber 28, a second one-way valve 34 is disposed in the oil outlet pipe 35, a pressure pipe 33 is connected to the right end of the, the pressure pipe 33 top is connected with pressure chamber 36, pressure chamber 36 sets up in hydraulic pressure shell 40, hydraulic pressure shell 40 is articulated through third articulated shaft 39 and is installed on organism 1, pressure chamber 36 upper end is provided with pressure baffle 37, pressure baffle 37 upper end fixed mounting has the pole 38 of raising.
Advantageously, the telescopic rod mechanism 83 comprises a first telescopic rod 19 fixedly connected with the hoisting support 64, a first limit cavity 74 is arranged at the bottom of the first telescopic rod 19, a first limit spring 21 and a first limit block 20 are arranged in the first limit cavity 74, a second telescopic rod 18 is arranged at the bottom end of the first limit cavity 74, a second limit cavity 75 is arranged on the second telescopic rod 18, a second limit spring 23 and a second limit block 22 are arranged in the second limit cavity 75, and a third telescopic rod 17 is arranged at the bottom end of the second limit cavity 75.
Advantageously, the lifting mechanism 82 comprises a first cavity 72 arranged at the upper left of the machine body 1, a third rotating shaft 42 is rotatably mounted in the front and rear end walls of the first cavity 72, a first bevel gear 43 is fixedly mounted on the third rotating shaft 42, a rotating handle 41 is fixedly mounted on the front end of the first bevel gear 43, a second cavity 71 is arranged in the machine body 1 below the first cavity 72, a fourth rotating shaft 45 is rotatably mounted on the upper end wall of the second cavity 71 through a bearing, a second bevel gear 44 engaged with the first bevel gear 43 is fixedly mounted on the upper end of the fourth rotating shaft 45, a first transmission gear 46 is fixedly mounted on the lower portion of the fourth rotating shaft 45, a second transmission gear 48 is engaged with the right side of the first transmission gear 45, the second transmission gear 48 is fixedly mounted on a fifth rotating shaft 49 rotatably mounted on the upper end wall of the second cavity 71 through a bearing, a first brake block 47 which is matched with the fifth rotating shaft 49 through threads is arranged at the lower part of the fifth rotating shaft 49, a first limiting rod 50 which is fixedly arranged at the top of the second cavity is arranged at the right side of the first brake block 47 in a sliding manner, a third transmission gear 68 is further connected with the second transmission gear in a meshing manner, the third transmission gear 68 is fixedly arranged on a sixth rotating shaft 69 which is rotatably arranged at the upper end wall of the second cavity 71 through a bearing, a second brake block 67 which is matched with the second cavity through threads is arranged at the lower part of the sixth rotating shaft 69, a second limiting rod 51 which is fixedly arranged at the top of the second cavity is arranged at the right side of the second brake block 67 in a sliding manner, a winch bracket 53 is fixedly arranged on the right end wall of the second cavity 71, a seventh rotating shaft 55 and an eighth rotating shaft 66 are respectively rotatably arranged on the left end wall and right end wall, seventh pivot 55 and rotating electrical machines 54 power connection, seventh pivot 55 right-hand member fixed mounting has sun gear 65, sun gear 65 and first planet wheel 58, second planet wheel 60 and third planet wheel 62 mesh, first planet wheel 58, second planet wheel 60, third planet wheel 62 rotate through first planet axle 59, second planet axle 61, third planet axle 63 respectively and install on turning 56, first planet wheel 58, second planet wheel 60 and third planet wheel 62 outer end meshing have ring gear 57, the winding is in on turning 56 cable 8.
When the device starts to work, the mechanical action sequence of the whole device is as follows:
1. firstly, a heavy object needing to be moved is fixed on the lifting hook 4, at the moment, the rotating rod 24 is continuously pressed to suck oil in the oil storage tank 31 into the small hydraulic cavity 28 and then extrude the oil into the pressure cavity 36, the pressure baffle 37 is continuously lifted slowly through the pressure of the oil, and the lifting rod 38 continuously extends out to continuously lift the heavy object.
2. When the height of the heavy object needs to be adjusted, the rotating motor 54 is started, the rotating handle 41 is rotated at the same time, the first bevel gear 43 is driven to rotate, the first bevel gear 43 rotates to drive the second bevel gear 44 to rotate, the second bevel gear 44 rotates to drive the fourth rotating shaft 45 to rotate, the fourth rotating shaft 45 rotates to drive the first transmission gear 46 to rotate, the first transmission gear 46 rotates to drive the second transmission gear 48 to rotate, the second transmission gear 48 rotates to drive the third transmission gear 68 to rotate, the second transmission gear 48 rotates and the third transmission gear 68 rotate to respectively drive the fifth rotating shaft 49 and the sixth rotating shaft 69 to rotate, the fifth rotating shaft 49 and the sixth rotating shaft 69 rotate to respectively drive the first brake block 47 to move downwards and the second brake block 67 to move upwards, at the moment, the gear ring 57 is locked, the rotating body 56 rotates to drive the steel cable 8 to rotate, the steel cable 8 rotates to drive the lifting hook 4 to move upwards to lift the heavy object, when the heavy object needs to be put down, the rotating handle 41 rotates reversely, the rotating body 56 is locked, the gear ring 57 is unlocked, the steel cable 8 stops moving, after the rotating 54 motor rotates reversely, the rotating handle 41 is rotated again to unlock the rotating body 56, and the gear ring 57 is locked to drive the steel cable 8 to drive the lifting hook 4 to move downwards to slowly put down the heavy object.
3. When the height of the heavy object is not enough, the first telescopic rod 19 and the second telescopic rod 18 in the telescopic rod mechanism 83 can be pulled out, and then the first limiting block 20 and the second limiting block 22 are respectively popped out by the first limiting spring 21 and the second limiting spring 23 to play a fixing role.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (4)
1. A portable small-sized hoisting device comprises a machine body, wherein a left universal wheel and a right universal wheel are fixedly arranged at the bottom end of the machine body, a hydraulic mechanism is arranged in the middle of the machine body, a telescopic rod mechanism is hinged to the machine body at the left end of the hydraulic mechanism, a hoisting support is fixedly arranged at the top of the telescopic rod mechanism, a first rotating wheel shaft is rotatably arranged in the hoisting support, a first rotating wheel is fixedly arranged on the first rotating wheel shaft, a steel cable is fixedly connected to the bottom end of the hoisting support, a second rotating wheel is connected to the lower portion of the hoisting support through the steel cable and fixedly arranged on a second rotating shaft, the second rotating shaft is rotatably arranged on a hoisting hook frame, a hoisting hook is fixedly arranged at the bottom end of the hoisting hook frame, a guide block is fixedly arranged at the upper end of the hoisting support, and a first guide shaft is, the upper end of the machine body is provided with a lifting mechanism, the upper end of the machine body is provided with a first guide wheel, the bottom of the telescopic rod mechanism is provided with a second guide block, the second guide block is rotatably provided with a second guide shaft, the second guide shaft is fixedly provided with a second guide wheel, and the second guide wheel is connected and installed through a steel cable.
2. A portable small lifting device as claimed in claim 1, wherein: the hydraulic mechanism comprises an oil storage tank arranged at the bottom of the machine body, the left end of the oil storage tank is connected with an oil suction pipe, a first one-way valve is arranged in the oil suction pipe, the top end of the oil suction pipe is fixedly provided with a small hydraulic cavity, a compression rod is arranged in the small hydraulic cavity, the top end of the compression rod is hinged with a rotating rod through a first hinge shaft, the right end of the rotating rod is fixedly arranged on the machine body through a second hinge shaft, the right end of the oil suction pipe at the bottom end of the small hydraulic cavity is fixedly provided with an oil outlet pipe, the oil outlet pipe is provided with a second one-way valve, the right end of the oil outlet pipe is connected with a pressure pipe, the pressure pipe is provided with an oil outlet switch and the left end is connected with the oil storage tank, the top end of the pressure pipe is connected with a pressure, the upper end of the pressure baffle is fixedly provided with a lifting rod.
3. A portable small lifting device as claimed in claim 1, wherein: the telescopic link mechanism comprises a first telescopic link fixedly connected with a hoisting support, a first limiting cavity is formed in the bottom of the first telescopic link, a first limiting spring and a first limiting block are arranged in the first limiting cavity, a second telescopic link is arranged at the bottom end of the first limiting cavity, a second limiting cavity is formed in the second telescopic link, a second limiting spring and a second limiting block are arranged in the second limiting cavity, and a third telescopic link is arranged at the bottom end of the second limiting cavity.
4. A portable small lifting device as claimed in claim 2, wherein: the lifting mechanism comprises a first cavity arranged at the upper left of the machine body, a third rotating shaft is rotatably arranged in the front end wall and the rear end wall in the first cavity, a first bevel gear is fixedly arranged on the third rotating shaft, a rotating handle is fixedly arranged at the front end of the first bevel gear, a second cavity is arranged in the machine body below the first cavity, a fourth rotating shaft is rotatably arranged on the upper end wall of the second cavity through a bearing, a second bevel gear meshed with the bottom end of the first bevel gear is fixedly arranged at the upper end of the fourth rotating shaft, a first transmission gear is fixedly arranged at the lower part of the fourth rotating shaft, a second transmission gear is meshed at the right side of the first transmission gear and is fixedly arranged on a fifth rotating shaft rotatably arranged on the upper end wall of the second cavity through a bearing, and a first brake block matched through threads is arranged at the lower part of the fifth rotating shaft, the right side of the first brake block is provided with a first limiting rod fixedly arranged at the top of the second cavity, the second transmission gear is further connected with a third transmission gear in a meshed manner, the third transmission gear is fixedly arranged on a sixth rotating shaft which is rotatably arranged on the upper end wall of the second cavity through a bearing, the lower part of the sixth rotating shaft is provided with a second brake block matched through threads, the right side of the second brake block is provided with a second limiting rod fixedly arranged at the top of the second cavity, the right end wall of the second cavity is fixedly provided with a winch bracket, the left end wall and the right end wall of the winch bracket are respectively rotatably provided with a seventh rotating shaft and an eighth rotating shaft, the left end of the eighth rotating shaft is rotatably provided with a rotating body in the second cavity, the seventh rotating shaft is in power connection with a rotating motor, the right end of the seventh rotating shaft is fixedly provided with a sun wheel, the third planet wheel meshing, first planet wheel, second planet wheel, third planet wheel rotate through first planet axle, second planet axle, third planet axle respectively and install on rotating, first planet wheel, second planet wheel, the meshing of third planet wheel outer end has the ring gear, it is twining on the rotation the cable wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019591.2A CN110980542B (en) | 2020-01-08 | 2020-01-08 | Portable small-size hoisting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019591.2A CN110980542B (en) | 2020-01-08 | 2020-01-08 | Portable small-size hoisting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110980542A true CN110980542A (en) | 2020-04-10 |
| CN110980542B CN110980542B (en) | 2021-02-19 |
Family
ID=70080986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010019591.2A Expired - Fee Related CN110980542B (en) | 2020-01-08 | 2020-01-08 | Portable small-size hoisting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110980542B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850514A (en) * | 2021-01-28 | 2021-05-28 | 河南省智梦科技有限公司 | Multi-adjusting-mode crane capable of realizing stable feeding |
| CN118270671A (en) * | 2024-06-03 | 2024-07-02 | 兰州兰东建筑安装工程有限公司 | Safe hoisting and unloading device for building engineering construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2660614B2 (en) * | 1991-08-21 | 1997-10-08 | 日野自動車工業株式会社 | Truck support equipment with crane |
| CN201969221U (en) * | 2010-12-23 | 2011-09-14 | 兰博闻 | Rapid fire escape device for high-rise building |
| CN203411255U (en) * | 2013-08-26 | 2014-01-29 | 浙江海洋学院 | Crane for bulk cargo ship |
| CN204416936U (en) * | 2014-12-08 | 2015-06-24 | 方迁迁 | A kind of steel rolling crane transmission mechanisms |
| CN204802887U (en) * | 2015-06-24 | 2015-11-25 | 周德祥 | Vertical concrete pump's crane has been installed |
| CN106829763A (en) * | 2017-03-30 | 2017-06-13 | 合肥神马科技集团有限公司 | A kind of hydraulic capstan based on hydraulic motor |
-
2020
- 2020-01-08 CN CN202010019591.2A patent/CN110980542B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2660614B2 (en) * | 1991-08-21 | 1997-10-08 | 日野自動車工業株式会社 | Truck support equipment with crane |
| CN201969221U (en) * | 2010-12-23 | 2011-09-14 | 兰博闻 | Rapid fire escape device for high-rise building |
| CN203411255U (en) * | 2013-08-26 | 2014-01-29 | 浙江海洋学院 | Crane for bulk cargo ship |
| CN204416936U (en) * | 2014-12-08 | 2015-06-24 | 方迁迁 | A kind of steel rolling crane transmission mechanisms |
| CN204802887U (en) * | 2015-06-24 | 2015-11-25 | 周德祥 | Vertical concrete pump's crane has been installed |
| CN106829763A (en) * | 2017-03-30 | 2017-06-13 | 合肥神马科技集团有限公司 | A kind of hydraulic capstan based on hydraulic motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850514A (en) * | 2021-01-28 | 2021-05-28 | 河南省智梦科技有限公司 | Multi-adjusting-mode crane capable of realizing stable feeding |
| CN118270671A (en) * | 2024-06-03 | 2024-07-02 | 兰州兰东建筑安装工程有限公司 | Safe hoisting and unloading device for building engineering construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110980542B (en) | 2021-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110980542B (en) | Portable small-size hoisting apparatus | |
| CN108892035A (en) | A kind of tubing special purpose crane | |
| CN216235720U (en) | Loading and unloading carrying hoisting equipment with adjustable moving direction | |
| CN211419395U (en) | Telescopic jib loading boom for hoist device | |
| CN219971661U (en) | Hoisting lifting mechanism | |
| CN209276037U (en) | A kind of Multifunctional hoisting device | |
| CN216336257U (en) | Construction equipment hoisting device | |
| CN215479221U (en) | Special gantry crane for movable high-speed rail | |
| CN212982288U (en) | Tower crane lifting device | |
| CN212450442U (en) | Heavy type lifting machine with guiding and locking functions | |
| CN215942721U (en) | Assembly tool for disc brake and drum brake air suspension assembly guide arm | |
| CN212315377U (en) | Chemical industry equipment maintenance hoist and mount frame convenient to installation | |
| CN107200278A (en) | The single arm support crane luffing horizontal displacement system of differential compensation | |
| CN211283475U (en) | Rotary telescopic rigid guide pillar | |
| CN210214621U (en) | Railway vehicle wheel lifting appliance | |
| CN112249928A (en) | Simple and easy hoist device of rotation type | |
| CN209038914U (en) | A kind of shipbuilding gantry crane | |
| CN215974739U (en) | Stable type elevator capable of moving universally | |
| CN213171229U (en) | Hydraulic crane | |
| CN211444793U (en) | Mechanical equipment hoisting frame | |
| CN212609103U (en) | Hoisting accessory is used in chemical industry equipment maintenance | |
| CN114249233B (en) | Special oxidation crane with auxiliary hook | |
| CN218434598U (en) | Workshop is from using small-size remote control hoisting accessory | |
| CN211169687U (en) | Controllable lifting platform | |
| CN217498505U (en) | Small-size hoisting equipment convenient to transport |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210105 Address after: 225300 room 404, building 3, No.15 Xingtai Road, Hailing District, Taizhou City, Jiangsu Province Applicant after: Taizhou Qinyuan Intellectual Property Agency Co.,Ltd. Address before: No.105, shilitou village, wushantang, Xianhua street, Pujiang County, Jinhua City, Zhejiang Province Applicant before: Pujiang Peiluo Electronic Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210127 Address after: Group 9, Beiyang village, Teyong Town, Sheyang County, Yancheng City, Jiangsu Province Applicant after: Jiangsu xinjiexiang Construction Machinery Co.,Ltd. Address before: 225300 room 404, building 3, No.15 Xingtai Road, Hailing District, Taizhou City, Jiangsu Province Applicant before: Taizhou Qinyuan Intellectual Property Agency Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |