CN116853944B - Hoisting device for lifting materials used on construction site - Google Patents
Hoisting device for lifting materials used on construction site Download PDFInfo
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- CN116853944B CN116853944B CN202310954696.0A CN202310954696A CN116853944B CN 116853944 B CN116853944 B CN 116853944B CN 202310954696 A CN202310954696 A CN 202310954696A CN 116853944 B CN116853944 B CN 116853944B
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- fixedly connected
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- grooves
- sliding
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- 239000000463 material Substances 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 106
- 239000010959 steel Substances 0.000 claims abstract description 106
- 230000005540 biological transmission Effects 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000004804 winding Methods 0.000 claims description 38
- 210000000078 claw Anatomy 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- 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
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- 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
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
- B66D1/38—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of guides movable relative to drum or barrel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a lifting device for lifting materials for construction sites, and relates to the field of construction equipment. This hoisting accessory is used in material promotion that building site was used, which comprises a supporting rack, the top fixed mounting of support frame has the hoist engine, and hoist engine transmission is connected with two steel strands, the top of support frame is connected with two first slide rails, sliding connection has first locating part between two first slide rails, fixedly connected with two second slide rails between the both sides inner wall of support frame, sliding connection has two second locating parts between two second slide rails, two first locating parts are equipped with reciprocating mechanism, and hoist engine drive reciprocating mechanism, the second locating part is equipped with drive mechanism. This hoisting accessory for material lifting that building site was used, steel strand wires are left and right sides reciprocal and are coiled, then can not make the steel strand wires concentrate the condition of coiling, and the steel strand wires that are in the below still can straight line carry out vertical displacement simultaneously, then make the material be difficult to take place the condition of rocking.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a lifting device for lifting materials for a building site.
Background
In various construction sites, the positions of materials are often required to be changed and adjusted; and the size of some materials is great, can't carry out the loading by hand, just needs to use material lifting hoisting accessory to hoist the material this moment, conveniently carries out loading or other usefulness to it after hoisting the material.
The existing hoisting device is composed of a supporting frame, a winch and steel strands, after the winch is arranged at the top of the supporting frame, the steel strands can be driven to be wound on a winding drum of the winch through the winch, so that hoisting work can be carried out, but the length of the steel strands is generally longer, when the steel strands are wound on the winding drum of the winch, the steel strands are easily stacked at the middle position of the winding drum, further the steel strands are concentrated to be larger in winding thickness, after the steel strands reach a certain thickness, the steel strands can deflect towards one side of the steel strands, further the winding drum space of the winch cannot be fully utilized, meanwhile, the condition that hoisting equipment shakes is caused, and the existing hoisting device is dangerous to a certain extent.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a lifting device for lifting materials for construction sites, which solves the problems that when steel strands are wound on a winding drum of a winding machine, the steel strands are easily accumulated at the middle position of the winding drum, so that the winding thickness of the steel strands is larger at one concentrated position, and after the steel strands reach a certain thickness, the steel strands deflect towards one side, and further the winding drum space of the winding machine cannot be fully utilized and lifting equipment shakes.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a hoisting accessory for material lifting that building site used, includes the support frame, the top fixed mounting of support frame has the hoist engine, and hoist engine transmission is connected with two steel strands, two empty slots have been seted up to the top symmetry of support frame, two the bottom of steel strand wires passes two empty slots downwardly extending respectively, two steel strands are used for the material of hoist and mount below, fixedly connected with two first slide rails on the inner wall of empty slot, sliding connection has first locating part between two first slide rails, fixedly connected with two second slide rails between the both sides inner wall of support frame, sliding connection has two second locating parts between two second slide rails, and the bottom of steel strand wires passes first locating part and second locating part and downwardly extending in proper order, two first locating part is equipped with reciprocating mechanism, and reciprocating mechanism is used for driving two first locating part reciprocating motion, and hoist engine drive reciprocating mechanism, and the second locating part is equipped with drive mechanism, and drive mechanism is used for driving second locating part lateral shifting.
Preferably, the bottom ends of the two steel strands are fixedly connected with hook claws, and the hook claws are used for hooking the hoisting materials.
Preferably, the winch comprises a base, a winch motor and a transmission box, wherein the base is fixedly arranged at the top of the supporting frame, the winch motor and the transmission box are fixedly arranged on the upper surface of the base, the end part of a driving shaft of the winch motor extends towards the inside of the transmission box, the upper surface of the base is also symmetrically and fixedly connected with two bearing seats, and a rotating shaft is rotatably connected between the transmission box and the two bearing seats.
Preferably, the outer surface of the rotating shaft is fixedly sleeved with a winding drum, the top ends of the steel strands are fixedly connected to the outer surface of the winding drum, part of the steel strands are wound on the outer surface of the winding drum, and the two ends of the winding drum are fixedly sleeved with limiting discs.
Preferably, the reciprocating mechanism comprises four first sliding grooves, the four first sliding grooves are respectively formed in the side walls of the first sliding rails, two reciprocating screw rods are respectively connected to the inner walls of the two empty grooves in a rotating mode, nut seats are connected to the outer surfaces of the reciprocating screw rods in a threaded mode, the nut seats are connected to the inner walls of the corresponding first sliding grooves in a sliding mode, two sides of the first limiting piece are respectively fixedly connected with the corresponding nut seats, and the end portions of the reciprocating screw rods which are respectively located in the two empty grooves extend towards the inside of the supporting frame and are fixedly connected with one rotating shaft in a transmission mode.
Preferably, the top fixedly connected with protection casing of support frame, and offered the cavity between protection casing's inside and the support frame top, the tip fixedly connected with transfer line of one of them axis of rotation, the tip of transfer line and the tip of wherein two reciprocating screw extend towards in the cavity.
Preferably, the end part of one reciprocating screw rod and the outer surface of the end part of the transmission rod are fixedly sleeved with belt pulleys, a transmission belt is connected between the two belt pulleys in a transmission manner, the outer surfaces of the end parts of the two reciprocating screw rods in the cavity are fixedly sleeved with chain wheels, and a chain is connected between the two chain wheels in a transmission manner.
Preferably, the transmission mechanism comprises two second sliding grooves, the two second sliding grooves are respectively formed in the side walls of the two second sliding rails, the two sides of the second limiting piece are fixedly connected with sliding blocks, the sliding blocks are slidably connected onto the inner walls of the second sliding grooves, the side faces of the supporting frames are fixedly connected with driving motors, the output ends of the driving motors are fixedly connected with driving screws, the outer surfaces of the driving screws are in threaded connection with threaded sleeves, and the other ends of the threaded sleeves are fixedly connected with the second limiting pieces.
Two movable blocks are symmetrically and fixedly connected to the outer surface of the end part of the threaded sleeve, and the two movable blocks are respectively and slidably connected to the inner walls of the two second sliding grooves.
The structure of the first limiting piece is the same as that of the second limiting piece, the first limiting piece and the second limiting piece comprise limiting blocks, through grooves which are communicated up and down are formed in the limiting blocks, two limiting shafts are symmetrically connected to the inner walls of the through grooves in a rotating mode, limiting grooves are formed in the outer surfaces of the two limiting shafts, the cross sections of the inner walls of the limiting grooves are arc-shaped, and the steel strands are located between the two limiting grooves.
The invention discloses a lifting device for lifting materials for construction sites, which has the following beneficial effects:
This hoisting accessory for material lifting that building site was used, the hoist engine through setting up can drive the bottom of steel strand wires and carry out vertical movement at the during operation, thereby conveniently hoist and mount the work to the material, the hoist engine can drive reciprocating mechanism and carry out work simultaneously, then make first locating part carry out horizontal reciprocating between two second slide rails, and then can stimulate the inside steel strand wires that pass first locating part and move along with it, and then make the hoist engine in the in-process of winding up the steel strand wires, the steel strand wires are left and right reciprocating and wind, then can not make the steel strand wires concentrate the condition of winding up, the transmission mechanism through setting up can control the second locating part and carry out lateral shifting, make things convenient for the bottom of controlling the removal steel strand wires, make the bottom of two steel strand wires stop at suitable interval, the convenience is connected the material of two steel strand wires and not equidimension, and transmission mechanism can control the second locating part and remove and fix after the position, then when the steel strand wires are at the hoist and mount material, even the steel strand wires of top can reciprocate about, the condition that winds, the steel strand wires that is in the below is left and right reciprocating is, the condition can still can not take place vertical displacement that makes the vertical condition that shake easily take place.
When the rotating shaft rotates under the action of the winch motor, the transmission rod fixedly connected with the end part of the rotating shaft rotates along with the rotating shaft, the transmission rod is in transmission connection with the end part of one of the reciprocating screw rods through the two belt pulleys and the transmission belt, one of the reciprocating screw rods can be driven to rotate, the other reciprocating screw rod can be driven to rotate along with the other reciprocating screw rod through the two chain wheels and the chain, and the two reciprocating screw rods can simultaneously rotate when the rotating shaft rotates.
According to the lifting device for lifting materials for construction sites, when the driving motor works, the transmission screw at the output end of the driving motor rotates along with the transmission screw, the threaded sleeve is in threaded connection with the outer surface of the transmission screw, the threaded sleeve can be driven to transversely move, the second limiting part and part of steel strands in the second limiting part can be pushed to transversely move, the steel strands in the lower part are driven to transversely move along with the second limiting part until the steel strands can move to a proper position, and at the moment, the driving motor stops working, so that the second limiting part and the steel strands in the lower part can be fixed in transverse horizontal positions.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a structure of a hoist according to the present invention;
FIG. 3 is a schematic view of the structure of the support frame of the present invention;
FIG. 4 is a schematic view of the structure of the reciprocating mechanism and the transmission mechanism of the present invention;
FIG. 5 is a schematic view of the reciprocating mechanism of the present invention;
FIG. 6 is a schematic view of a part of the structure of the reciprocating mechanism of the present invention;
FIG. 7 is an enlarged schematic view of portion A of FIG. 5 in accordance with the present invention;
FIG. 8 is a schematic diagram of a transmission mechanism of the present invention;
FIG. 9 is an enlarged schematic view of portion B of FIG. 8 in accordance with the present invention;
fig. 10 is a schematic structural view of a first limiting member according to the present invention.
In the figure: 1. a support frame; 101. steel strand; 102. a hook claw; 103. a hollow groove; 104. a first slide rail; 105. a second slide rail; 2. a hoist; 201. a base; 202. a hoisting motor; 203. a transmission case; 204. a bearing seat; 205. a rotating shaft; 206. a bobbin; 207. a limiting disc; 3. a first limiting member; 301. a limiting block; 302. a through groove; 303. a limiting shaft; 304. a limit groove; 4. a second limiting piece; 5. a first chute; 501. a reciprocating screw; 502. a nut seat; 503. a protective housing; 504. a transmission rod; 505. a belt pulley; 506. a transmission belt; 507. a sprocket; 508. a chain; 6. a second chute; 601. a slide block; 602. a driving motor; 603. a transmission screw; 604. a threaded sleeve; 605. a movable block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to the lifting device for lifting materials for construction sites, the problems that when the steel strands are wound on the winding drum of a winch, the steel strands are easily accumulated in the middle of the winding drum, the winding thickness of the steel strands is large at one concentrated position, the steel strands can deflect towards one side after the steel strands reach a certain thickness, the winding drum space of the winch cannot be fully utilized and lifting equipment shakes are solved, the steel strands 101 are wound in a left-right reciprocating mode in the winding process of the winch 2, the steel strands 101 cannot be wound in a concentrated mode, and when the steel strands 101 are lifted, even if the steel strands 101 above the steel strands are moved in a left-right reciprocating mode, the steel strands 101 below the steel strands still move in a straight line vertically, and the material cannot shake easily are solved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the invention discloses a lifting device for lifting materials for a construction site.
According to the drawings, the hoisting machine comprises a support frame 1, a hoisting machine 2 is fixedly arranged at the top of the support frame 1, two steel strands 101 are connected with the hoisting machine 2 in a transmission manner, two empty slots 103 are symmetrically formed in the top of the support frame 1, the bottom ends of the two steel strands 101 respectively penetrate through the two empty slots 103 and extend downwards, the two steel strands 101 are used for hoisting materials below, two first sliding rails 104 are fixedly connected to the inner walls of the empty slots 103, a first limiting part 3 is connected between the two first sliding rails 104 in a sliding manner, two second sliding rails 105 are fixedly connected between the inner walls of the two sides of the support frame 1, two second limiting parts 4 are connected between the two second sliding rails 105 in a sliding manner, the bottom ends of the steel strands 101 sequentially penetrate through the first limiting parts 3 and the second limiting parts 4 and extend downwards, the two first limiting parts 3 are provided with reciprocating mechanisms, the reciprocating mechanisms are used for driving the two first limiting parts 3 to reciprocate, the hoisting machine 2 drives the reciprocating mechanisms, the second limiting parts 4 are provided with transmission mechanisms, and the transmission mechanisms are used for driving the second limiting parts 4 to move transversely.
The winch 2 through setting up can drive the bottom of steel strand wires 101 and carry out vertical movement at the during operation to conveniently carry out hoist and mount work to the material, hoist 2 can drive reciprocating mechanism simultaneously and carry out work, then make first locating part 3 carry out the horizontal reciprocating between two second slide rails 105, and then can pull the steel strand wires 101 that pass the inside of first locating part 3 and move thereupon, and then make hoist 2 around the in-process of coiling steel strand wires 101, steel strand wires 101 are left and right reciprocating and wind, then can not make steel strand wires 101 concentrate the condition of coiling, can control second locating part 4 through the drive mechanism of setting simultaneously and carry out lateral shifting, make things convenient for the bottom of controlling to remove steel strand wires 101, make the bottom of two steel strand wires 101 stay at suitable interval, conveniently be connected the material of two steel strand wires 101, and drive mechanism can control second locating part 4 and remove and fix after the position, then when steel strand wires 101 are in the material, even hoist and mount the steel strand wires 101 of top can left and right reciprocating and move, the condition of taking place under the steel strand wires 101 can not take place the straight line and shake the condition that can still easily.
Preferably, the bottom ends of the two steel strands 101 are fixedly connected with a hook claw 102, and the hook claw 102 is used for hooking the hoisting material.
Preferably, the hoist 2 includes base 201, hoist motor 202 and transmission case 203, and base 201 fixed mounting is at the top of support frame 1, and hoist motor 202 and transmission case 203 are all fixed mounting in the upper surface of base 201, and the tip of hoist motor 202 drive shaft extends towards the inside of transmission case 203, and the upper surface of base 201 still symmetrical fixedly connected with two bearing frames 204, all rotates between transmission case 203 and two bearing frames 204 and is connected with axis of rotation 205.
The transmission case 203 is internally provided with a plurality of gears, and two of the gears are connected with the driving shaft of the winding motor 202 and the rotating shaft 205, and the driving shaft of the winding motor 202 can drive the rotating shaft 205 to rotate by the transmission mode of the plurality of gears.
Preferably, the outer surface of the rotating shaft 205 is fixedly sleeved with a winding drum 206, the top ends of the steel strands 101 are fixedly connected to the outer surface of the winding drum 206, part of the steel strands 101 are wound on the outer surface of the winding drum 206, and two ends of the winding drum 206 are fixedly sleeved with limiting discs 207, and the limiting discs 207 are arranged to limit the steel strands 101.
Through the hoist engine 2 that sets up, when hoist motor 202 works, can make the drive shaft that hoist motor 202 drove axis of rotation 205 through transmission case 203 and rotate, and then make bobbin 206 rotate, then make the steel strand wires 101 of bobbin 206 surface wind or unreel, and hoist engine 2 is winding bobbin 206 surface at winding steel strand wires 101's in-process, steel strand wires 101 are because of controlling reciprocal at winding bobbin 206 surface, then can not make steel strand wires 101 concentrate the condition of winding, make the even winding of steel strand wires 101 at bobbin 206 surface, make bobbin 206 surface space make full use of.
Preferably, the reciprocating mechanism includes four first sliding grooves 5, the four first sliding grooves 5 are respectively formed on the side walls of the first sliding rail 104, two reciprocating screw rods 501 are respectively and rotatably connected to the inner walls of the two empty grooves 103, the outer surfaces of the reciprocating screw rods 501 are in threaded connection with nut seats 502, the nut seats 502 are slidably connected to the inner walls of the corresponding first sliding grooves 5, two sides of the first limiting piece 3 are respectively and fixedly connected with the corresponding nut seats 502, and the end parts of the reciprocating screw rods 501 respectively positioned in the two empty grooves 103 extend towards the inside of the supporting frame 1 and are fixedly connected, wherein the end parts of the two reciprocating screw rods 501 are in transmission connection with one of the rotating shafts 205.
The rotation shaft 205 can drive two reciprocating screw rods 501 to rotate simultaneously during operation, and meanwhile, the end parts of the two reciprocating screw rods 501 are fixedly connected with the end parts of the other two reciprocating screw rods 501, so that the four reciprocating screw rods 501 rotate simultaneously, further, the nut seat 502 on the outer surface of the reciprocating screw rod 501 can slide on the inner wall of the corresponding first sliding groove 5, and meanwhile, due to the structural characteristics of the reciprocating screw rods 501, the nut seat 502 can reciprocate on the reciprocating screw rods 501.
Preferably, the top of the support frame 1 is fixedly connected with a protective housing 503, a cavity is formed between the inside of the protective housing 503 and the top of the support frame 1, the end part of one rotating shaft 205 is fixedly connected with a transmission rod 504, and the end part of the transmission rod 504 and the end parts of two reciprocating screw rods 501 extend towards the cavity.
Preferably, the end part of one of the reciprocating screw rods 501 and the outer surface of the end part of the transmission rod 504 are fixedly sleeved with belt pulleys 505, a transmission belt 506 is connected between the two belt pulleys 505 in a transmission manner, the outer surfaces of the end parts of the two reciprocating screw rods 501 in the cavity are fixedly sleeved with chain wheels 507, and a chain 508 is connected between the two chain wheels 507 in a transmission manner.
When the rotation shaft 205 rotates under the action of the winding motor 202, the transmission rod 504 fixedly connected with the end part rotates along with the rotation shaft, the transmission rod 504 is in transmission connection with the end part of one of the reciprocating screw rods 501 through the two belt pulleys 505 and the transmission belt 506, so that one of the reciprocating screw rods 501 can be driven to rotate, the other reciprocating screw rod 501 can be driven to rotate along with the rotation shaft through the two chain wheels 507 and the chain 508, and the two reciprocating screw rods 501 can simultaneously rotate when the rotation shaft 205 rotates.
Preferably, the transmission mechanism comprises two second sliding grooves 6, the two second sliding grooves 6 are respectively formed in the side walls of the two second sliding rails 105, two sides of the second limiting piece 4 are fixedly connected with sliding blocks 601, the sliding blocks 601 are slidably connected to the inner walls of the second sliding grooves 6, the side face of the support frame 1 is fixedly connected with a driving motor 602, the output end of the driving motor 602 is fixedly connected with a transmission screw 603, the outer surface of the transmission screw 603 is in threaded connection with a threaded sleeve 604, and the other end of the threaded sleeve 604 is fixedly connected with the second limiting piece 4.
Two movable blocks 605 are symmetrically and fixedly connected to the outer surface of the end of the threaded sleeve 604, and the two movable blocks 605 are respectively and slidably connected to the inner walls of the two second sliding grooves 6.
When the driving motor 602 works, the driving screw 603 at the output end rotates along with the driving screw, the threaded sleeve 604 is in threaded connection with the outer surface of the driving screw 603, so that the threaded sleeve 604 can be driven to move transversely, the second limiting piece 4 and part of the steel strands 101 in the second limiting piece 4 can be driven to move transversely, the steel strands 101 under the driving screw are driven to move along with the driving screw until the driving screw can move to a proper position, and at the moment, the driving motor 602 stops working, so that the second limiting piece 4 and the transverse horizontal position of the steel strands 101 under the driving screw can be fixed.
The first limiting piece 3 and the second limiting piece 4 are identical in structure, the first limiting piece 3 and the second limiting piece 4 comprise limiting blocks 301, through grooves 302 which are vertically communicated are formed in the limiting blocks 301, two limiting shafts 303 are symmetrically connected to the inner walls of the through grooves 302 in a rotating mode, limiting grooves 304 are formed in the outer surfaces of the two limiting shafts 303, the inner wall sections of the limiting grooves 304 are arc-shaped, and the steel stranded wires 101 are located between the two limiting grooves 304.
Through two spacing axles 303 that set up, and the spacing groove 304 has all been seted up to the surface of two spacing axles 303, and steel strand wires 101 are in between two spacing grooves 304, when steel strand wires 101 and the inner wall contact of spacing groove 304, when steel strand wires 101 take place to remove, can drive spacing axle 303 and rotate, reduced the frictional force that steel strand wires 101 received, played certain protective effect to steel strand wires 101.
The winch 2 through setting up can drive the bottom of steel strand wires 101 and carry out vertical movement at the during operation to conveniently carry out hoist and mount work to the material, hoist 2 can drive reciprocating mechanism simultaneously and carry out work, then make first locating part 3 carry out the horizontal reciprocating between two second slide rails 105, and then can pull the steel strand wires 101 that pass the inside of first locating part 3 and move thereupon, and then make hoist 2 around the in-process of coiling steel strand wires 101, steel strand wires 101 are left and right reciprocating and wind, then can not make steel strand wires 101 concentrate the condition of coiling, can control second locating part 4 through the drive mechanism of setting simultaneously and carry out lateral shifting, make things convenient for the bottom of controlling to remove steel strand wires 101, make the bottom of two steel strand wires 101 stay at suitable interval, conveniently be connected the material of two steel strand wires 101, and drive mechanism can control second locating part 4 and remove and fix after the position, then when steel strand wires 101 are in the material, even hoist and mount the steel strand wires 101 of top can left and right reciprocating and move, the condition of taking place under the steel strand wires 101 can not take place the straight line and shake the condition that can still easily.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a hoisting accessory for material lifting that building site used, includes support frame (1), its characterized in that: the hoisting device is characterized in that a hoisting machine (2) is fixedly arranged at the top of the supporting frame (1), two steel strands (101) are connected to the hoisting machine (2) in a transmission manner, two empty slots (103) are symmetrically formed in the top of the supporting frame (1), the bottoms of the two steel strands (101) respectively penetrate through the two empty slots (103) to extend downwards, the two steel strands (101) are used for hoisting materials below, two first sliding rails (104) are fixedly connected to the inner walls of the empty slots (103), a first limiting part (3) is connected between the two first sliding rails (104) in a sliding manner, two second sliding rails (105) are fixedly connected to the inner walls of the two sides of the supporting frame (1), two second limiting parts (4) are connected between the two second sliding rails (105) in a sliding manner, the bottoms of the steel strands (101) sequentially penetrate through the first limiting parts (3) and the second limiting parts (4) and extend downwards, the two first limiting parts (3) are provided with reciprocating mechanisms, the reciprocating mechanisms are used for driving the two first limiting parts (3) to reciprocate, the hoisting machine (2) are provided with the first limiting parts (4) to reciprocate, and the second limiting mechanisms (4) are used for driving the second limiting mechanisms to move transversely;
The reciprocating mechanism comprises four first sliding grooves (5), the four first sliding grooves (5) are respectively formed in the side walls of the first sliding rails (104), two reciprocating screw rods (501) are respectively and rotatably connected to the inner walls of the two empty grooves (103), nut seats (502) are connected to the outer surfaces of the reciprocating screw rods (501) in a threaded mode, the nut seats (502) are slidably connected to the inner walls of the corresponding first sliding grooves (5), two sides of the first limiting piece (3) are respectively and fixedly connected with the corresponding nut seats (502), and the end portions of the reciprocating screw rods (501) which are respectively located in the two empty grooves (103) extend towards the inside of the supporting frame (1) and are fixedly connected, and the end portions of the two reciprocating screw rods (501) are in transmission connection with one rotating shaft (205);
the top of the support frame (1) is fixedly connected with a protective shell (503), a cavity is formed between the inside of the protective shell (503) and the top of the support frame (1), the end part of one rotating shaft (205) is fixedly connected with a transmission rod (504), and the end parts of the transmission rod (504) and the end parts of two reciprocating screw rods (501) extend towards the cavity;
The end part of one reciprocating screw rod (501) and the outer surface of the end part of the transmission rod (504) are fixedly sleeved with belt pulleys (505), a transmission belt (506) is connected between the two belt pulleys (505) in a transmission way, the outer surfaces of the end parts of the two reciprocating screw rods (501) in the cavities are fixedly sleeved with chain wheels (507), and a chain (508) is connected between the two chain wheels (507) in a transmission way;
The transmission mechanism comprises two second sliding grooves (6), the two second sliding grooves (6) are respectively formed in the side walls of the two second sliding rails (105), two sides of the second limiting piece (4) are fixedly connected with sliding blocks (601), the sliding blocks (601) are slidably connected to the inner walls of the second sliding grooves (6), the side faces of the support frame (1) are fixedly connected with driving motors (602), the output ends of the driving motors (602) are fixedly connected with transmission lead screws (603), the outer surfaces of the transmission lead screws (603) are in threaded connection with threaded sleeves (604), and the other ends of the threaded sleeves (604) are fixedly connected with the second limiting piece (4);
Two movable blocks (605) are symmetrically and fixedly connected to the outer surface of the end part of the threaded sleeve (604), and the two movable blocks (605) are respectively and slidably connected to the inner walls of the two second sliding grooves (6);
The structure of the first limiting piece (3) is the same as that of the second limiting piece (4), the first limiting piece (3) and the second limiting piece (4) both comprise limiting blocks (301), through grooves (302) which are vertically communicated are formed in the limiting blocks (301), two limiting shafts (303) are symmetrically connected to the inner walls of the through grooves (302) in a rotating mode, limiting grooves (304) are formed in the outer surfaces of the two limiting shafts (303), the cross sections of the inner walls of the limiting grooves (304) are circular arc-shaped, and the steel stranded wires (101) are located between the two limiting grooves (304);
The winch (2) comprises a base (201), a winch motor (202) and a transmission box (203), wherein the base (201) is fixedly arranged at the top of the supporting frame (1), the winch motor (202) and the transmission box (203) are fixedly arranged on the upper surface of the base (201), the end part of a driving shaft of the winch motor (202) extends towards the inside of the transmission box (203), two bearing seats (204) are symmetrically and fixedly connected to the upper surface of the base (201), and a rotating shaft (205) is rotationally connected between the transmission box (203) and the two bearing seats (204);
The outer surface of the rotating shaft (205) is fixedly sleeved with a winding reel (206), the top ends of the steel strands (101) are fixedly connected to the outer surface of the winding reel (206), part of the steel strands (101) are wound on the outer surface of the winding reel (206), and the two ends of the winding reel (206) are fixedly sleeved with limiting discs (207).
2. A lifting device for lifting materials for construction sites according to claim 1, wherein: the bottom ends of the two steel strands (101) are fixedly connected with hook claws (102), and the hook claws (102) are used for hooking the hoisting materials.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310954696.0A CN116853944B (en) | 2023-08-01 | 2023-08-01 | Hoisting device for lifting materials used on construction site |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310954696.0A CN116853944B (en) | 2023-08-01 | 2023-08-01 | Hoisting device for lifting materials used on construction site |
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| CN116853944A CN116853944A (en) | 2023-10-10 |
| CN116853944B true CN116853944B (en) | 2024-06-04 |
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| CN202310954696.0A Active CN116853944B (en) | 2023-08-01 | 2023-08-01 | Hoisting device for lifting materials used on construction site |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117886252B (en) * | 2023-12-18 | 2024-08-09 | 中铁五局集团华南工程有限责任公司 | Bracket construction lifting device and application method thereof |
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| CN218893378U (en) * | 2022-11-07 | 2023-04-21 | 昆山翔固机械有限公司 | Steel construction section bar hoist device |
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| JP2001158590A (en) * | 1999-12-03 | 2001-06-12 | Kobelco Contstruction Machinery Ltd | Entanglement preventing device for hoisting wire of crane |
| WO2009003332A1 (en) * | 2007-06-29 | 2009-01-08 | Dalian Huarui Co., Ltd. | Wire rope space anti-interference arrangement for crane with multiple hoisting points |
| CN214218006U (en) * | 2020-11-06 | 2021-09-17 | 青岛同荣机电设备股份有限公司 | Electric lifting winch special for building |
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| CN218893378U (en) * | 2022-11-07 | 2023-04-21 | 昆山翔固机械有限公司 | Steel construction section bar hoist device |
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| CN116853944A (en) | 2023-10-10 |
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