CN112141878A - Crane lifting device based on accurate positioning for assembly building construction - Google Patents
Crane lifting device based on accurate positioning for assembly building construction Download PDFInfo
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- CN112141878A CN112141878A CN202011180778.7A CN202011180778A CN112141878A CN 112141878 A CN112141878 A CN 112141878A CN 202011180778 A CN202011180778 A CN 202011180778A CN 112141878 A CN112141878 A CN 112141878A
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- plate
- fixedly connected
- fixed
- sliding
- rod
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/16—Slings with load-engaging platforms or frameworks
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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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
- B66C15/04—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track
- B66C15/045—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track electrical
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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
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a crane lifting device based on accurate positioning for assembly building construction, which comprises a movable plate, a base and a fixed plate, wherein fixed rods are fixedly connected to two sides of the bottom of the fixed plate, a sliding plate is slidably connected to the surface of each fixed rod and the top of the bottom plate, the bottom end of each fixed rod penetrates through the sliding plate and extends to the bottom of the sliding plate, and one end, extending to the bottom of the sliding plate, of each fixed rod is fixedly connected with the bottom plate. This hoist overhead hoist based on accurate positioning for assembly building construction sets up through the cooperation of movable block, first fly leaf, drive threaded rod, sleeve pipe and fixed slot, makes the sliding plate can reciprocate and drive movable plate and handling case motion, lets the top of movable plate and the bottom of bottom plate contact mutually, prevents that the handling case from rocking, avoids the goods to drop from the inside of handling case, has guaranteed the normal use of goods, has ensured staff's safety on every side.
Description
Technical Field
The invention relates to the technical field of assembly buildings, in particular to a crane lifting device for accurate positioning based on assembly building construction.
Background
With the development of modern industrial technology, building houses can be manufactured in batches and in sets like machine production; the prefabricated house components are transported to a construction site to be assembled; fabricated buildings have attracted interest since the beginning of the 20 th century, and have been realized in the end of the sixties; the English, French, Soviet Union and other countries make an attempt firstly, and because the construction speed of the fabricated building is high and the production cost is low, the fabricated building is rapidly popularized and developed all over the world; the appearance of the early assembled building is stiff and uniform, and later, people improve the design, so that the flexibility and the diversity are increased, and the assembled building can be built in batches and has rich styles; the movable dwelling house is an advanced assembly type building in America, each dwelling unit is like a large trailer, and the movable dwelling house can be used only by pulling the movable dwelling house to the site by a special automobile and then hoisting the movable dwelling house to a floor cushion block by a crane to be connected with a pre-buried water channel, a power supply and a telephone system. The movable dwelling houses are provided with heating, bathroom, kitchen, dining room and bedroom, and the movable dwelling houses can be independent into a unit and can also be connected with each other.
A lot of mechanical equipment need be used to the assembly building in the construction, the hoist is one of the most common architectural equipment, the hoist that current assembly building used is because simple structure, and the function is single, makes the goods rock in the air easily when promoting the goods, makes the goods fall from the air very easily, pounces other buildings or crowd, causes the injury to other buildings or crowd, also makes the goods fall down from the air easily and leads to the goods to be broken down, influences the normal use of goods.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the crane lifting device for accurate positioning based on assembly building construction, and solves the problem that goods are easy to shake in the air.
In order to achieve the purpose, the invention is realized by the following technical scheme: a crane lifting device based on accurate positioning for assembly building construction comprises a movable plate, a base and a fixed plate, wherein fixed rods are fixedly connected to two sides of the bottom of the fixed plate, a sliding plate is slidably connected to the surface of each fixed rod and is positioned at the top of a bottom plate, the bottom ends of the fixed rods penetrate through the sliding plate and extend to the bottom of the sliding plate, one end of each fixed rod extending to the bottom of the sliding plate is fixedly connected with the bottom plate, a first sliding groove is formed in the bottom of the fixed plate, a first sliding block is slidably connected to the surface of the inner wall of the first sliding groove, a movable block is fixedly connected to the bottom of the first sliding block, a first movable plate is movably connected to the surface of the movable block, a fixed block is movably connected to one side, away from the movable block, of the first movable plate, the, the top end of the transmission threaded rod penetrates through the sliding plate, the fixing block and the fixing plate from bottom to top in sequence and extends to the top of the fixing plate, the top of the fixing plate is rotatably connected with a sleeve through a bearing, one end, extending to the top of the fixing plate, of the transmission threaded rod is fixedly connected with the inside of the sleeve, one side of the top of the fixing plate is provided with a fixing groove, the surface of the inner wall of the fixing groove is fixedly connected with a motor, one end of an output shaft of the motor is fixedly connected with a first belt pulley, the surface of the sleeve is fixedly connected with a second belt pulley, and the surface of the second belt pulley is in transmission;
a return spring is sleeved between the surface of the transmission threaded rod and the top of the fixed block and the bottom of the fixed plate, and a buffer spring is sleeved between the surface of the fixed rod and the top of the sliding plate and the bottom of the fixed plate;
the two sides of the top of the moving plate are fixedly connected with ropes, one end of each rope, which is far away from the moving plate, penetrates through the bottom plate and extends to the top of the bottom plate, and one end of each rope, which extends to the top of the bottom plate, is fixedly connected with the bottom of the sliding plate;
the bottom of the moving plate is fixedly connected with a lifting box, the bottom of one side of the lifting box is hinged with a box door through a hinge, the top of the surface of the box door is fixedly connected with a lock catch, the top and the bottom of the inner wall of the lifting box are both provided with a second sliding groove, two sides of the surface of the inner wall of the second sliding groove are both connected with a second sliding block in a sliding manner, and a vertical plate is fixedly connected between the opposite sides of the two second sliding blocks;
the top and the bottom of one side, opposite to the two vertical plates, of each vertical plate are rotatably connected with rotating threaded rods through bearings, the surfaces of the two rotating threaded rods are in threaded connection through threaded sleeves, and nuts are fixedly connected to the middle parts of the surfaces of the threaded sleeves;
the two sides of the surface of the telescopic rod are fixedly connected with pressure reducing springs through cushion blocks, and one ends of the pressure reducing springs, far away from the surface of the telescopic rod, are fixedly connected with one sides of the mounting blocks;
the top fixedly connected with installing frame of fixed plate, and the top fixedly connected with fixture block of installing frame, the round hole has been seted up on the surface of fixture block, and the inner wall fixedly connected with couple of round hole, the top fixedly connected with pull rod of couple, and the fixed surface of pull rod is connected with from the driving wheel.
Preferably, the top fixedly connected with hoist body of base, the top of hoist body is rotated through the bearing and is connected with hydraulic telescoping rod, one side fixedly connected with backup pad on hydraulic telescoping rod surface, one side that hydraulic telescoping rod surface was kept away from to the backup pad is rotated through the bearing and is connected with the action wheel, the equal fixedly connected with carriage release lever in both sides of fixed plate bottom, the top fixedly connected with fixed box of sliding plate, and the bottom fixedly connected with shrink spring of fixed incasement wall, the one end fixedly connected with short slab of fixed incasement wall bottom is kept away from to the shrink spring, the bottom of carriage release lever runs through fixed case and extends to the inside of fixed case, the carriage release lever extends to the inside one end of fixed case and the top fixed connection of short slab.
Preferably, a central processing unit is fixedly connected to one side of the top of the fixed plate, a data comparator is fixedly connected to one side of the top of the fixed plate, which is located on the central processing unit, an alarm is fixedly connected to one side of the fixed plate, which is located on the outer side of the mounting frame, a distance sensor is fixedly connected to one side of the movable plate, a control switch is fixedly connected to one side of the top of the fixed plate, which is located on the data comparator, and a key is fixedly connected to the other side of the movable plate; the output end of the distance sensor is connected with the input end of the data comparator, the output end of the data comparator is connected with the input end of the feedback module, the output end of the feedback module is connected with the input end of the central processing unit, the output end of the central processing unit is respectively connected with the input ends of the data comparator, the alarm and the motor, the output ends of the control switch and the keys are respectively connected with the input end of the central processing unit, the input end of the central processing unit is electrically connected with the output end of the power supply module, and the output end of the power supply module is respectively electrically connected with the input ends of the distance sensor, the control switch and the keys.
The invention also provides a use method of the crane lifting device based on accurate positioning for assembly building construction, firstly, the goods are placed in the lifting box 21, the box door 22 is closed, the lock catch 23 is buckled, the crane body 41 is started, the lifting box and the goods are lifted by the crane body 41, the lifting box 21 is prevented from shaking due to the rope 20, when the lifting box 21 needs to be lowered, the normal distance value needs to be input, the distance value lower than the standard is the alarm threshold value, then the alarm threshold value is input into the data comparator 50 through the key 54 as comparison data, the distance sensor 53 detects the distance between the lifting box 21 and the ground of a target area, then the detected value is transmitted to the data comparator 50, the detected distance value is compared with the alarm threshold value in the data comparator 50, the data comparator 50 feeds the alarm threshold value back to the central processing unit 49 through the feedback module 55, the central processor 49 can turn on the control switch 52, the alarm 51 and the motor 15, so that the alarm 51 sounds to remind an operator, the motor 15 starts to operate, and the lifting box 21 is slowly put down.
Advantageous effects
The invention provides a crane lifting device based on accurate positioning for assembly building construction. The method has the following beneficial effects:
(1) the crane lifting device based on the precise positioning for the assembly building construction comprises a movable plate, a base and a fixed plate, wherein fixed rods are fixedly connected to two sides of the bottom of the fixed plate, a sliding plate is slidably connected to the surface of each fixed rod, the surface of each fixed rod is positioned at the top of the corresponding bottom plate, the bottom end of each fixed rod penetrates through the corresponding sliding plate and extends to the bottom of the corresponding sliding plate, one end of each fixed rod, extending to the bottom of the corresponding sliding plate, is fixedly connected with the corresponding bottom plate, a first sliding groove is formed in the bottom of the corresponding fixed plate, a first sliding block is slidably connected to the surface of the inner wall of the corresponding first sliding groove, and the corresponding movable plate and lifting box are driven to move by the aid of the matching arrangement of a movable block, a first movable plate, a fixed block, the normal use of goods is guaranteed, and the safety of surrounding workers is guaranteed.
(2) This hoist overhead hoist based on accurate positioning for assembly building construction, bottom fixedly connected with movable block through first slider, and the surperficial swing joint of movable block has first fly leaf, one side swing joint that the movable block was kept away from to first fly leaf has the fixed block, and the bottom of fixed block and the top fixed connection of sliding plate, the top of bottom plate is rotated through the bearing and is connected with the transmission threaded rod, rethread second spout, the second slider, the cooperation setting of riser and rotation threaded rod, make the riser can remove about, fix the inside of meeting goods at the handling case, avoid the current situation that the goods dropped.
(3) This hoist overhead hoist based on accurate positioning for assembly building construction, supreme sliding plate that runs through in proper order is followed down on the top through transmission threaded rod, fixed block and fixed plate extend to the top of fixed plate, the top of fixed plate is rotated through the bearing and is connected with the sleeve pipe, transmission threaded rod extends to the one end at fixed plate top and sheathed tube inside fixed connection, the rethread mounting panel, the second fly leaf, the installation piece, telescopic link and decompression spring's cooperation sets up, there is certain cushioning effect when making the riser remove again, the stability that the riser removed has been guaranteed.
(4) This hoist overhead hoist based on accurate positioning for assembly building construction, the fixed slot has been seted up through one side at fixed plate top, and the fixed surface of fixed slot inner wall is connected with the motor, the first belt pulley of one end fixedly connected with of motor output shaft, sheathed tube fixed surface is connected with the second belt pulley, be connected through belt transmission between the surface of second belt pulley and the surface of first belt pulley, the rethread carriage release lever, 4 fixed casees, the cooperation setting of shrink spring and short slab, there is certain cushioning effect when making the sliding plate reciprocate again, stability when having guaranteed the sliding plate and reciprocate.
(5) This hoist overhead hoist based on accurate positioning for assembly building construction, the cover is equipped with reset spring between the top that just is located the fixed block through the surface of drive threaded rod and the bottom of fixed plate, and the cover is equipped with buffer spring between the surface of dead lever and the bottom that is located the top of sliding plate and fixed plate, and the cooperation setting of rethread handling case, chamber door and hasp makes the chamber door fix the goods, avoids the goods to drop, plays the effect of protection to the goods.
(6) This hoist overhead hoist based on assembly construction is with accurate positioning, the equal fixedly connected with rope in both sides through the movable plate top, the one end that the movable plate was kept away from to the rope runs through the bottom plate and extends to the top of bottom plate, the rope extends to the one end at bottom plate top and the bottom fixed connection of sliding plate, rethread central processing unit, the data comparator, the siren, control switch, distance sensor, button and feedback module's cooperation sets up, make the handling case can judge the distance between handling case and the ground when descending, ensure slowly to contact between handling case and the ground, avoid the condition of striking to appear, more intelligent functions have been increased.
(7) This hoist overhead hoist based on accurate positioning for assembly building construction, bottom fixedly connected with handling case through the movable plate, the bottom of handling case one side articulates through the hinge has the chamber door, the top fixedly connected with hasp on chamber door surface, the second spout has all been seted up with the bottom at the top of handling incasement wall, and the equal sliding connection in both sides on second spout inner wall surface has the second slider, fixedly connected with riser between the relative one side of two second sliders, the first spout of rethread, first slider, the cooperation setting of movable block and first fly leaf, make overhead hoist can realize steady descending and avoid the condition that the goods dropped in the handling, current hoist simple structure has been changed, the current situation of function singleness, the structure of hoist has been richened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a side view of the trolley case structure of the present invention;
FIG. 4 is a side view of the internal structure of the swing box of the present invention;
fig. 5 is a schematic block diagram of the architecture of the system of the present invention.
In the figure: 1-moving plate, 2-base, 3-fixed plate, 4-fixed rod, 5-bottom plate, 6-sliding plate, 7-first chute, 8-first slide block, 9-moving block, 10-first moving plate, 11-fixed block, 12-transmission threaded rod, 13-sleeve, 14-fixed slot, 15-motor, 16-first belt pulley, 17-second belt pulley, 18-reset spring, 19-power module, 20-rope, 21-hoisting box, 22-box door, 23-lock catch, 24-second chute, 25-second slide block, 26-vertical plate, 27-rotation threaded rod, 28-threaded sleeve, 29-nut, 30-mounting plate, 31-second moving plate, 32-mounting block, 33-telescopic rod, 34-decompression spring, 35-mounting frame, 36-fixture block, 37-round hole, 38-hook, 39-pull rod, 40-driven wheel, 41-crane body, 42-hydraulic telescopic rod, 43-support plate, 44-driving wheel, 45-moving rod, 46-fixing box, 47-contraction spring, 48-short plate, 49-central processor, 50-data comparator, 51-alarm, 52-control switch, 53-distance sensor, 54-key and 55-feedback module.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides two technical solutions:
implement one
A crane lifting device based on accurate positioning for assembly building construction comprises a movable plate 1, a base 2 and a fixed plate 3, wherein both sides of the bottom of the fixed plate 3 are fixedly connected with fixed rods 4, the surface of each fixed rod 4 is positioned at the top of a bottom plate 5 and is connected with a sliding plate 6 in a sliding manner, the bottom end of each fixed rod 4 penetrates through the corresponding sliding plate 6 and extends to the bottom of the corresponding sliding plate 6, one end of each fixed rod 4 extending to the bottom of the corresponding sliding plate 6 is fixedly connected with the corresponding bottom plate 5, the bottom of the corresponding fixed plate 3 is provided with a first sliding groove 7, the surface of the inner wall of the corresponding first sliding groove 7 is connected with a first sliding block 8 in a sliding manner, the bottom of the corresponding first sliding block 8 is fixedly connected with a movable block 9, the surface of the corresponding movable block 9 is movably connected with a first movable, the top of the bottom plate 5 is rotatably connected with a transmission threaded rod 12 through a bearing, the top end of the transmission threaded rod 12 sequentially penetrates through the sliding plate 6, the fixed block 11 and the fixed plate 3 from bottom to top and extends to the top of the fixed plate 3, the top of the fixed plate 3 is rotatably connected with a sleeve 13 through a bearing, one end of the transmission threaded rod 12 extending to the top of the fixed plate 3 is fixedly connected with the inside of the sleeve 13, one side of the top of the fixed plate 3 is provided with a fixed groove 14, the surface of the inner wall of the fixed groove 14 is fixedly connected with a motor 15, one end of the output shaft of the motor 15 is fixedly connected with a first belt pulley 16, the surface of the sleeve 13 is fixedly connected with a second belt pulley 17, the surface of the second belt pulley 17 is in transmission connection with the surface of the first belt pulley 16 through a, a buffer spring is sleeved on the surface of the fixed rod 4 and between the top of the sliding plate 6 and the bottom of the fixed plate 3, ropes 20 are fixedly connected to both sides of the top of the moving plate 1, one end of each rope 20, far away from the moving plate 1, penetrates through the bottom plate 5 and extends to the top of the bottom plate 5, one end of each rope 20, extending to the top of the bottom plate 5, is fixedly connected with the bottom of the sliding plate 6, a lifting box 21 is fixedly connected to the bottom of one side of the lifting box 21, a box door 22 is hinged to the bottom of one side of the lifting box 21 through a hinge, a lock catch 23 is fixedly connected to the top of the surface of the box door 22, second sliding grooves 24 are formed in the top and the bottom of the inner wall of the lifting box 21, second sliding blocks 25 are slidably connected to both sides of the surface of the inner wall of each second, the surfaces of the two rotary threaded rods 27 are connected through threads of the threaded sleeves 28, nuts 29 are fixedly connected to the middle parts of the surfaces of the threaded sleeves 28, mounting plates 30 are fixedly connected to the opposite sides of the two vertical plates 26, second movable plates 31 are fixedly connected to the two sides of the surfaces of the mounting plates 30, mounting blocks 32 are movably connected to the surfaces of the second movable plates 31 far away from the sides of the mounting plates 30, telescopic rods 33 are fixedly connected to the opposite sides of the two mounting plates 30, pressure reducing springs 34 are fixedly connected to the two sides of the surfaces of the telescopic rods 33 through cushion blocks, one ends, far away from the surfaces of the telescopic rods 33, of the pressure reducing springs 34 are fixedly connected with one sides of the mounting blocks 32, a mounting frame 35 is fixedly connected to the top of the fixing plate 3, clamping blocks 36 are fixedly connected to the top of the mounting frame 35, circular holes 37 are formed in the surfaces of, and a driven wheel 40 is fixedly connected to the surface of the pull rod 39.
A method for using a crane lifting device based on accurate positioning for assembly building construction comprises the steps of firstly placing goods in a lifting box 21, closing a box door 22, buckling a lock catch 23, starting a crane body 41, enabling the lifting box and the goods to be lifted by the crane body 41, avoiding the lifting box 21 from shaking due to a rope 20, judging that a normal distance value needs to be input when the lifting box 21 needs to descend, enabling the distance value lower than the standard to be an alarm threshold value, then inputting the alarm threshold value into a data comparator 50 through a key 54 as comparison data, detecting the distance between the lifting box 21 and the ground of a target area by a distance sensor 53, then transmitting the detected value to the data comparator 50, comparing the detected distance value with the alarm threshold value in the data comparator 50, feeding the alarm threshold value back to a central processing unit 49 by the data comparator 50 through a feedback module 55, the central processor 49 can turn on the control switch 52, the alarm 51 and the motor 15, so that the alarm 51 sounds to remind an operator, the motor 15 starts to operate, and the lifting box 21 is slowly put down.
Example two
A crane lifting device based on accurate positioning for assembly building construction comprises a movable plate 1, a base 2 and a fixed plate 3, wherein both sides of the bottom of the fixed plate 3 are fixedly connected with fixed rods 4, the surface of each fixed rod 4 is positioned at the top of a bottom plate 5 and is connected with a sliding plate 6 in a sliding manner, the bottom end of each fixed rod 4 penetrates through the corresponding sliding plate 6 and extends to the bottom of the corresponding sliding plate 6, one end of each fixed rod 4 extending to the bottom of the corresponding sliding plate 6 is fixedly connected with the corresponding bottom plate 5, the bottom of the corresponding fixed plate 3 is provided with a first sliding groove 7, the surface of the inner wall of the corresponding first sliding groove 7 is connected with a first sliding block 8 in a sliding manner, the bottom of the corresponding first sliding block 8 is fixedly connected with a movable block 9, the surface of the corresponding movable block 9 is movably connected with a first movable, the top of the bottom plate 5 is rotatably connected with a transmission threaded rod 12 through a bearing, the top end of the transmission threaded rod 12 sequentially penetrates through the sliding plate 6, the fixed block 11 and the fixed plate 3 from bottom to top and extends to the top of the fixed plate 3, the top of the fixed plate 3 is rotatably connected with a sleeve 13 through a bearing, one end of the transmission threaded rod 12 extending to the top of the fixed plate 3 is fixedly connected with the inside of the sleeve 13, one side of the top of the fixed plate 3 is provided with a fixed groove 14, the surface of the inner wall of the fixed groove 14 is fixedly connected with a motor 15, one end of the output shaft of the motor 15 is fixedly connected with a first belt pulley 16, the surface of the sleeve 13 is fixedly connected with a second belt pulley 17, the surface of the second belt pulley 17 is in transmission connection with the surface of the first belt pulley 16 through a, a buffer spring is sleeved on the surface of the fixed rod 4 and between the top of the sliding plate 6 and the bottom of the fixed plate 3, ropes 20 are fixedly connected to both sides of the top of the moving plate 1, one end of each rope 20, far away from the moving plate 1, penetrates through the bottom plate 5 and extends to the top of the bottom plate 5, one end of each rope 20, extending to the top of the bottom plate 5, is fixedly connected with the bottom of the sliding plate 6, a lifting box 21 is fixedly connected to the bottom of one side of the lifting box 21, a box door 22 is hinged to the bottom of one side of the lifting box 21 through a hinge, a lock catch 23 is fixedly connected to the top of the surface of the box door 22, second sliding grooves 24 are formed in the top and the bottom of the inner wall of the lifting box 21, second sliding blocks 25 are slidably connected to both sides of the surface of the inner wall of each second, the surfaces of the two rotary threaded rods 27 are connected through threads of a threaded sleeve 28, a nut 29 is fixedly connected to the middle of the surface of the threaded sleeve 28, one sides of the two opposite vertical plates 26 are fixedly connected with a mounting plate 30, two sides of the surface of the mounting plate 30 are fixedly connected with a second movable plate 31, the surface of one side, far away from the mounting plate 30, of the second movable plate 31 is movably connected with a mounting block 32, an expansion rod 33 is fixedly connected between one sides of the two opposite mounting plates 30, two sides of the surface of the expansion rod 33 are fixedly connected with a decompression spring 34 through a cushion block, one end, far away from the surface of the expansion rod 33, of the decompression spring 34 is fixedly connected with one side of the mounting block 32, the top of the base 2 is fixedly connected with a crane body 41, the top of the crane body 41, one side of the supporting plate 43, which is far away from the surface of the hydraulic telescopic rod 42, is rotatably connected with a driving wheel 44 through a bearing, two sides of the bottom of the fixed plate 3 are fixedly connected with a movable rod 45, the top of the sliding plate 6 is fixedly connected with a fixed box 46, the bottom of the inner wall of the fixed box 46 is fixedly connected with a contraction spring 47, one end of the contraction spring 47, which is far away from the bottom of the inner wall of the fixed box 46, is fixedly connected with a short plate 48, the bottom end of the movable rod 45 penetrates through the fixed box 46 and extends into the fixed box 46, one end of the movable rod 45, which extends into the fixed box 46, is fixedly connected with the top of the short plate 48, one side of the top of the fixed plate 3 is fixedly connected with a central processor 49, the model of the central processor 49 is ARM9, one side of the top of the fixed plate, a distance sensor 53 is fixedly connected to one side of the moving plate 1, a control switch 52 is fixedly connected to one side of the top of the fixed plate 3 and located on the data comparator 50, a key 54 is fixedly connected to the other side of the moving plate 1, the output end of the distance sensor 53 is connected with the input end of the data comparator 50, the output end of the data comparator 50 is connected with the input end of a feedback module 55, the output end of the feedback module 55 is connected with the input end of the central processor 49, the output end of the central processor 49 is respectively connected with the data comparator 50, the alarm 51 and the input end of the motor 15, and the output terminals of the control switch 52 and the key 54 are connected to the input terminal of the central processing unit 49, the input terminal of the central processing unit 49 is electrically connected to the output terminal of the power module 19, and the output terminal of the power module 19 is electrically connected to the input terminals of the distance sensor 53, the control switch 52 and the key 54, respectively.
When the lifting box 21 is in work, firstly, goods are placed in the lifting box 21, the box door 22 is closed, the lock catch 23 is buckled, the crane body 41 is started, the lifting box and the goods are lifted by the crane body 41, the lifting box 21 is prevented from shaking due to the rope 20, when the lifting box 21 needs to descend, the normal distance value needs to be input, the distance value which is lower than the standard is judged to be the alarm threshold value, then the alarm threshold value is input into the data comparator 50 through the key 54 to serve as comparison data, the distance sensor 53 detects the distance between the lifting box 21 and the ground of a target area, the detected value is transmitted to the data comparator 50, the detected distance value is compared with the alarm threshold value in the data comparator 50, the alarm threshold value is fed back to the central processing unit 49 through the feedback module 55 by the data comparator 50, the central processing unit 49 can open the control switch 52, the alarm 51 and the motor 15 make the alarm 51 sound to remind an operator, so that the motor 15 starts to operate, and the lifting box 21 is slowly put down.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a hoist overhead hoist based on assembly construction is with accurate positioning, includes movable plate (1), base (2) and fixed plate (3), its characterized in that: the two sides of the bottom of the fixed plate (3) are fixedly connected with fixed rods (4), the surface of each fixed rod (4) is positioned at the top of the bottom plate (5) and is connected with a sliding plate (6) in a sliding manner, the bottom end of each fixed rod (4) penetrates through the sliding plate (6) and extends to the bottom of the sliding plate (6), one end of each fixed rod (4) extending to the bottom of the sliding plate (6) is fixedly connected with the bottom plate (5), the bottom of the fixed plate (3) is provided with a first sliding chute (7), the surface of the inner wall of the first sliding chute (7) is connected with a first sliding block (8) in a sliding manner, the bottom of the first sliding block (8) is fixedly connected with a moving block (9), the surface of the moving block (9) is movably connected with a first movable plate (10), one side, far away from the moving block (9), of the first movable plate (10) is movably, the top of the bottom plate (5) is rotationally connected with a transmission threaded rod (12) through a bearing, the top end of the transmission threaded rod (12) sequentially penetrates through the sliding plate (6), the fixed block (11) and the fixed plate (3) from bottom to top and extends to the top of the fixed plate (3), the top of the fixed plate (3) is rotatably connected with a sleeve (13) through a bearing, one end of the transmission threaded rod (12) extending to the top of the fixed plate (3) is fixedly connected with the inside of the sleeve (13), one side of the top of the fixed plate (3) is provided with a fixed groove (14), and the surface of the inner wall of the fixed groove (14) is fixedly connected with a motor (15), one end of an output shaft of the motor (15) is fixedly connected with a first belt pulley (16), the surface of the sleeve (13) is fixedly connected with a second belt pulley (17), and the surface of the second belt pulley (17) is in transmission connection with the surface of the first belt pulley (16) through a belt;
a return spring (18) is sleeved between the top of the fixed block (11) and the bottom of the fixed plate (3) on the surface of the transmission threaded rod (12), and a buffer spring is sleeved between the top of the sliding plate (6) and the bottom of the fixed plate (3) on the surface of the fixed rod (4);
both sides of the top of the moving plate (1) are fixedly connected with ropes (20), one end, far away from the moving plate (1), of each rope (20) penetrates through the bottom plate (5) and extends to the top of the bottom plate (5), and one end, extending to the top of the bottom plate (5), of each rope (20) is fixedly connected with the bottom of the corresponding sliding plate (6);
the bottom of the moving plate (1) is fixedly connected with a lifting box (21), the bottom of one side of the lifting box (21) is hinged with a box door (22) through a hinge, the top of the surface of the box door (22) is fixedly connected with a lock catch (23), the top and the bottom of the inner wall of the lifting box (21) are both provided with a second sliding groove (24), two sides of the surface of the inner wall of the second sliding groove (24) are both connected with second sliding blocks (25) in a sliding mode, and a vertical plate (26) is fixedly connected between one opposite sides of the two second sliding blocks (25);
the tops and the bottoms of the opposite sides of the two vertical plates (26) are rotatably connected with rotating threaded rods (27) through bearings, the surfaces of the two rotating threaded rods (27) are in threaded connection through threaded sleeves (28), and nuts (29) are fixedly connected to the middles of the surfaces of the threaded sleeves (28);
the two opposite sides of the vertical plates (26) are fixedly connected with mounting plates (30), two sides of the surface of each mounting plate (30) are fixedly connected with second movable plates (31), the surface of one side, far away from the mounting plates (30), of each second movable plate (31) is movably connected with a mounting block (32), an expansion link (33) is fixedly connected between the two opposite sides of the mounting plates (30), two sides of the surface of the expansion link (33) are fixedly connected with pressure reducing springs (34) through cushion blocks, and one ends, far away from the surfaces of the expansion links (33), of the pressure reducing springs (34) are fixedly connected with one sides of the mounting blocks (32);
the top fixedly connected with installing frame (35) of fixed plate (3), and the top fixedly connected with fixture block (36) of installing frame (35), round hole (37) have been seted up on the surface of fixture block (36), and the inner wall fixedly connected with couple (38) of round hole (37), the top fixedly connected with pull rod (39) of couple (38), and the fixed surface of pull rod (39) is connected with from driving wheel (40).
2. The crane lifting device based on the accurate positioning for the assembly building construction is characterized in that: the top of the base (2) is fixedly connected with a crane body (41), the top of the crane body (41) is rotatably connected with a hydraulic telescopic rod (42) through a bearing, one side of the surface of the hydraulic telescopic rod (42) is fixedly connected with a supporting plate (43), one side of the supporting plate (43) far away from the surface of the hydraulic telescopic rod (42) is rotatably connected with a driving wheel (44) through a bearing, two sides of the bottom of the fixed plate (3) are fixedly connected with moving rods (45), the top of the sliding plate (6) is fixedly connected with a fixed box (46), the bottom of the inner wall of the fixed box (46) is fixedly connected with a contraction spring (47), one end of the contraction spring (47) far away from the bottom of the inner wall of the fixed box (46) is fixedly connected with a short plate (48), and the bottom end of the moving rod (45) penetrates through the, one end of the moving rod (45) extending to the inside of the fixed box (46) is fixedly connected with the top of the short plate (48).
3. The crane lifting device based on the accurate positioning for the assembly building construction is characterized in that: a central processing unit (49) is fixedly connected to one side of the top of the fixed plate (3), a data comparator (50) is fixedly connected to one side of the top of the fixed plate (3) and located at the central processing unit (49), an alarm (51) is fixedly connected to one side of the fixed plate (3) and located at the outer part of the mounting frame (35), a distance sensor (53) is fixedly connected to one side of the movable plate (1), a control switch (52) is fixedly connected to one side of the top of the fixed plate (3) and located at the data comparator (50), and a key (54) is fixedly connected to the other side of the movable plate (1); the output end of the distance sensor (53) is connected with the input end of the data comparator (50), the output end of the data comparator (50) is connected with the input end of the feedback module (55), the output end of the feedback module (55) is connected with the input end of the central processing unit (49), the output end of the central processing unit (49) is respectively connected with the input ends of the data comparator (50), the alarm (51) and the motor (15), the output ends of the control switch (52) and the key (54) are respectively connected with the input end of the central processing unit (49), the input end of the central processing unit (49) is electrically connected with the output end of the power supply module (19), and the output end of the power supply module (19) is respectively electrically connected with the input ends of the distance sensor (53), the control switch (52) and the key (54).
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| CN202011180778.7A CN112141878B (en) | 2020-01-06 | 2020-01-06 | Crane lifting device based on accurate positioning for assembly building construction |
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| CN202010010689.1A CN110980505B (en) | 2020-01-06 | 2020-01-06 | Crane lifting device based on accurate positioning for assembly building construction |
| CN202011180778.7A CN112141878B (en) | 2020-01-06 | 2020-01-06 | Crane lifting device based on accurate positioning for assembly building construction |
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| CN202010010689.1A Division CN110980505B (en) | 2020-01-06 | 2020-01-06 | Crane lifting device based on accurate positioning for assembly building construction |
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| CN202011180778.7A Active CN112141878B (en) | 2020-01-06 | 2020-01-06 | Crane lifting device based on accurate positioning for assembly building construction |
| CN202011180801.2A Active CN112141879B (en) | 2020-01-06 | 2020-01-06 | Crane lifting device based on accurate positioning for assembly building construction |
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| CN209872157U (en) * | 2019-04-10 | 2019-12-31 | 河北中重冷轧材料有限公司 | Protection device for crane lifting |
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|---|---|---|---|---|
| SU1736906A1 (en) * | 1990-05-17 | 1992-05-30 | В.В.Кисл ков, И.Д.Плеханов и С.Н.Жаров | Load swinging preventer |
| CN206927494U (en) * | 2017-07-25 | 2018-01-26 | 郑州栾信科技有限公司 | The height limitator of hoisting machinery |
| CN108557644A (en) * | 2018-07-09 | 2018-09-21 | 河南理工大学 | A kind of crown block hook automatic anti-swinging device |
| CN109850754A (en) * | 2018-10-26 | 2019-06-07 | 赵智慧 | A kind of cargo hoisting device that construction site security performance is high |
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| CN209226404U (en) * | 2018-12-17 | 2019-08-09 | 重庆工程学院 | A kind of handling appliance of construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110980505A (en) | 2020-04-10 |
| CN112141879B (en) | 2023-05-23 |
| CN110980505B (en) | 2020-12-22 |
| CN112141878B (en) | 2023-05-12 |
| CN112141879A (en) | 2020-12-29 |
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