CN112279041B - Tower crane manned lifting device - Google Patents
Tower crane manned lifting device Download PDFInfo
- Publication number
- CN112279041B CN112279041B CN202011265406.4A CN202011265406A CN112279041B CN 112279041 B CN112279041 B CN 112279041B CN 202011265406 A CN202011265406 A CN 202011265406A CN 112279041 B CN112279041 B CN 112279041B
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- Prior art keywords
- plate
- clamping
- connecting rope
- block
- box body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/0266—Passive systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/046—Rollers
Abstract
The invention belongs to the technical field of tower crane equipment, and particularly relates to a manned lifting device of a tower crane, which comprises a tower body, wherein a plurality of first guide rails and a plurality of second guide rails are respectively arranged on two sides of the tower body, a box body is arranged between the first guide rails and the second guide rails, a first support frame and a second support frame are respectively arranged on two sides of the top of the tower, a fixing plate is arranged between the first support frame and the second support frame, a first winch and a second winch are respectively arranged on the fixing plate, a first locking assembly and a second locking assembly are respectively arranged on two sides of the inner wall of the box body, a tape measure assembly is arranged between the tower body and the box body, a buffer plate is arranged between the fixing plate and the ground, a buffer mechanism is arranged in the box body, the buffer mechanism comprises a clamp assembly and a rolling assembly, and is used for solving the problem that a power mechanism of a hanging basket fails to enable the box body and workers to be positioned in the middle of the tower, so that the tower crane is dangerous and accidents are easily caused.
Description
Technical Field
The invention belongs to the technical field of tower crane equipment, and particularly relates to a manned lifting device for a tower crane.
Background
The tower crane is a raw material which is used for hoisting construction reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by using hoisting equipment which is most commonly used on a building site. The tower crane has the characteristics of universality and high efficiency in the field of construction, but common tower crane operators climb to a tower crane operating room by hands, so that great potential safety hazards are caused, manned hanging baskets are developed gradually at the back, and the operation that workers can directly ascend to a tower crane through the hanging baskets is very convenient.
Disclosure of Invention
The purpose of the invention is: the utility model provides a tower crane manned hoisting device for solve the power unit of hanging flower basket and break down, make box and staff be located the midair, very dangerous, lead to the accident to take place easily.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a manned lifting device of a tower crane comprises a tower body, wherein a plurality of first guide rails and a plurality of second guide rails are fixedly arranged on two sides of the tower body at equal intervals respectively, a box body is arranged between the first guide rails and the second guide rails, the top of the tower body is arranged as a tower top, a first support frame and a second support frame are fixedly arranged on two sides of the tower top respectively, a fixed plate is fixedly arranged between the first support frame and the second support frame, a first winch and a second winch are fixedly arranged on the fixed plate respectively, a first connecting rope is fixedly connected to the first winch, the tail end of the first connecting rope is connected to one side of the box body, a second connecting rope is fixedly connected to the second winch, the tail end of the second connecting rope is connected to the other side of the box body, and a second mounting seat is fixedly arranged at the first winch on the fixed plate, a second roller is rotatably mounted on the second mounting seat, the first connecting rope bypasses the second roller and is connected to one side of the box body, a third mounting seat is fixedly mounted at the position of a second winch on the fixing plate, a third roller is rotatably mounted on the third mounting seat, the second connecting rope bypasses the third roller and is connected to the other side of the box body, a first locking assembly and a second locking assembly are respectively and fixedly mounted on two sides of the inner wall of the box body, the first locking assembly and the second locking assembly are identical in structure, the first connecting rope is connected with the first locking assembly, the second connecting rope is connected with the second locking assembly, a tape measure assembly is mounted between the tower body and the box body, a buffer plate is fixedly mounted between the fixing plate and the ground, a buffer mechanism is mounted in the box body, a mounting groove is formed in the box body, and part of the buffer mechanism penetrates out of the mounting groove, and with buffer board sliding connection, buffer gear includes anchor clamps subassembly and roll up the subassembly, the anchor clamps subassembly includes first splint spare, second splint spare and first spring, first splint spare and second splint spare structure are the same, the fixed first installation piece that is provided with on the first splint spare, the fixed second installation piece that is provided with on the second splint spare, rotate on first installation piece and the second installation piece and wear to be equipped with same connecting axle, the one end fixed connection of first spring is on first splint spare, and the other end is connected on second splint spare, first splint spare includes splint and fixture block, fixture block fixed mounting is on splint, first spout and second spout have been seted up respectively to the both sides of buffer board, fixture block slidable mounting in the first spout in the first splint spare, fixture block slidable mounting in the second splint spare is in the second spout.
Further inject, a plurality of first blind holes have been seted up to the one side of fixture block, the second blind hole has been seted up in the bottom of first blind hole on the fixture block, install second spring and first joint post in the first blind hole, the cross-section of first joint post is "T" shape, the one end fixed connection of second spring is in the bottom of first blind hole, the other end and first joint post fixed connection, the third blind hole has all been seted up to the both sides face of fixture block, the through-hole has been seted up to the bottom of third blind hole, through-hole and second blind hole and third blind hole intercommunication, install third spring and second joint post in the third blind hole, the cross-section of second joint post is "T" shape, the one end fixed connection of third spring is in the bottom of third blind hole, and other end fixed connection is on second joint post, the end of second joint post is the inclined plane.
The rolling assembly comprises a first supporting plate, a second supporting plate, a rotating shaft, a supporting block, an I-shaped plate, a pressing block and a fourth connecting rope, wherein a first transmission column is fixedly mounted on the first clamping plate, a second transmission column is fixedly mounted on the second clamping plate, the supporting block is fixedly mounted on the first transmission column, the I-shaped plate is mounted on the supporting block, one end of the fourth connecting rope is fixedly wound on the I-shaped plate, the pressing block is mounted on the I-shaped plate, a first limiting ring and a second limiting ring are fixedly mounted on the second transmission column, the fourth connecting rope winds between the first limiting ring and the second limiting ring, an eighth mounting seat is fixedly mounted on one side of the supporting block, an eighth roller is rotatably mounted on the eighth mounting seat, the fourth connecting rope winds around the eighth roller, the first supporting plate is fixedly mounted in the box, the second supporting plate is fixedly mounted on one side of the box, the rotating shaft is rotatably mounted between the first supporting plate and the second supporting plate, the rotating shaft is mounted outside the first supporting plate and the second supporting plate, a third limiting ring and a fourth limiting ring are fixedly mounted outside the second supporting plate, and a handle is mounted outside the second limiting ring.
Further limited, a rubber sleeve is arranged on the second handle.
Further inject, the tape measure subassembly includes connecting block, first end cover, second end cover, reel, coil spring and third connection rope, connecting block fixed connection is on first end cover, the reel is installed to the reel internal rotation, the one end and the drum of coil spring are connected, and the other end and third connection rope fixed connection, the second end cover is installed on first end cover, logical groove has been seted up on the first end cover, the third connection rope is worn out logical groove, install the fourth mount pad between tape measure subassembly and the box, rotate on the fourth mount pad and install the fourth gyro wheel, the fifth mount pad is installed to the one end of fixed plate, and sixth mount pad and seventh mount pad are installed to the other end, rotate on the fifth mount pad and install the fifth gyro wheel, rotate on the sixth mount pad and install the sixth gyro wheel, rotate on the seventh mount pad and install the seventh gyro wheel, the third connection rope is walked around fourth gyro wheel, fifth gyro wheel, sixth gyro wheel and seventh gyro wheel, and with box fixed connection.
Further inject, the structure of first guide rail and second guide rail is the same, first guide rail includes linking arm, connecting plate, two first mount pads and two first gyro wheels, the one end of linking arm is connected on the tower body, the buckle is installed in the another side that the tower body meets to the linking arm, buckle and linking arm fixed connection, the end and the connecting plate fixed connection of linking arm, the connecting plate is L shape, one first mount pad fixed mounting is in the one end of connecting plate L shape, one first gyro wheel rotates and installs on first mount pad, another first mount pad fixed mounting is at the other end of connecting plate L shape, another first gyro wheel rotates and installs on another first mount pad, two first gyro wheel is 90 degrees right angles, two slidable mounting has the movable plate between the first gyro wheel, the movable plate is L shape, the both sides of box fixed mounting respectively has first fixed block, fixed mounting has the second fixed block on the movable plate.
Further inject, first locking subassembly includes mounting panel, gasket, double-screw bolt, nut and card post, mounting panel fixed mounting is on the inner wall of box, double-screw bolt fixed mounting is in the mounting panel below, the equal spiro union of gasket and nut is on the double-screw bolt, the mounting panel is worn to establish by first connecting rope to the winding is on the double-screw bolt, the part of first connecting rope winding on the double-screw bolt is located between gasket and the nut.
Further inject, the terminal fixed mounting of first connecting rope has the couple, card post fixed mounting is on the mounting panel, the couple is hung on the card post.
Further limit, the bottom of box is fixed and is provided with a plurality of damping spring.
The invention adopting the technical scheme has the advantages that:
1. through the mutual matching of the clamp assembly, the buffer mechanism and the buffer plate, a worker can fix the positions of the box body and the buffer plate with small force, and then the box body is separated from the first winch and the second winch by loosening the first locking assembly and the second locking assembly, so that the box body and the worker can slowly descend along the first guide rail and the second guide rail by controlling the buffer mechanism when the box body is positioned in the midair, and accidents of the worker in the midair are avoided;
2. through the mutual matching of the tape measure assembly, the fourth roller, the fifth roller, the sixth roller and the seventh roller, the third connecting rope can be automatically wound when in normal use, the third connecting rope is not damaged, and the box body can be prevented from inclining when in fault, so that the box body is prevented from being separated from the first guide rail and the second guide rail;
3. connect rope detachable through first locking Assembly and second locking Assembly and first connecting rope and second and connect in the box, when making to break down, make the staff not need extra instrument, can loosen box and first connecting rope and second connecting rope.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural view of an embodiment of a tower crane manned lifting device of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of an installation structure of a manned lifting device in an embodiment of a tower crane manned lifting device of the present invention;
FIG. 4 is an enlarged view of the mounting structure shown at B in FIG. 3;
FIG. 5 is a schematic cross-sectional view of a manned lifting device in an embodiment of a tower crane manned lifting device of the present invention;
FIG. 6 is an enlarged view of the structure at C in FIG. 5;
FIG. 7 is an enlarged view of the structure of FIG. 5 at D;
FIG. 8 is an enlarged view of the structure at E in FIG. 7;
FIG. 9 is a schematic structural view of a buffering device in an embodiment of a tower crane manned lifting device according to the present invention;
FIG. 10 is an enlarged view of the structure of FIG. 9 at F;
FIG. 11 is a first schematic sectional view of a second clamp in a buffering device of an embodiment of a tower crane manned lifting device according to the present invention;
FIG. 12 is an enlarged view of the structure of FIG. 11 at G;
FIG. 13 is a schematic sectional view of a second clamp in the buffering device of the embodiment of the tower crane manned lifting device according to the invention;
the main component symbols are as follows:
the tower body 1, the first guide rail 21, the buckle 210, the connecting arm 211, the connecting plate 212, the second guide rail 22, the first mounting seat 23, the first roller 24, the first support frame 31, the second support frame 32, the fixing plate 33, the first winch 34, the first connecting rope 341, the second mounting seat 342, the second roller 343, the hook 344, the second winch 35, the second connecting rope 351, the third mounting seat 352, the third roller 353, the tape measure assembly 4, the connecting block 41, the first end cover 42, the drum 421, the coil spring 422, the through groove 423, the second end cover 43, the fourth mounting seat 44, the fourth roller 45, the third connecting rope 46, the fifth mounting seat 47, the fifth roller 471, the sixth mounting seat 48, the sixth roller 481, the seventh mounting seat 49, the seventh roller 491, the seventh mounting seat 49
The damping device comprises a box body 5, a door plate 50, a damping spring 502, a first fixing block 504, a moving plate 51, a second fixing block 511, a mounting plate 52, a clamping column 521, a gasket 53, a nut 54, a stud 55, a buffer plate 6, a first sliding groove 61, a first clamping plate 71, a first mounting block 711, a first transmission column 712, a first spring 72, a support block 73, an I-shaped plate 731, a pressing block 732, an eighth mounting seat 733, an eighth roller 734, a four connecting rope 74, a second clamping plate 75, a second mounting block 751, a connecting shaft 752, a second transmission column 753, a first limit ring 754, a second limit ring 755, a clamping block 76, a second blind hole 761, a first blind hole 762, a second spring 763, a first clamping column 764, a through hole 77, a second clamping column 771, a third blind hole 772, a third spring 773, a first support plate 8, a second support plate 81, a rotating shaft 82, a third limit ring 82, a fourth limit ring 831, a second handle 83 and a rubber sleeve.
Detailed Description
The invention is described in detail below with reference to the drawings and specific embodiments, it is to be noted that in the drawings or description, similar or identical parts are provided with the same reference numerals, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 13, the manned tower crane lifting device of the present invention includes a tower body 1, a plurality of first guide rails 21 and a plurality of second guide rails 22 are fixedly installed on both sides of the tower body 1 at equal intervals, a box body 5 is installed between the first guide rails 21 and the second guide rails 22, the top of the tower body 1 is set as a tower top, a first support frame 31 and a second support frame 32 are fixedly installed on both sides of the tower top, a fixing plate 33 is fixedly installed between the first support frame 31 and the second support frame 32, a first hoisting machine 34 and a second hoisting machine 35 are fixedly installed on the fixing plate 33, a first connecting rope 341 is fixedly connected to the first hoisting machine 34, the end of the first connecting rope 341 is connected to one side of the box body 5, a second connecting rope 351 is fixedly connected to the second hoisting machine 35, the end of the second connecting rope 351 is connected to the other side of the box body 5, and the box body 5 can be lifted along the first guide rails 21 and the second guide rails 22 by the mutual cooperation of the first hoisting machine 34, the first connecting rope 341, the second hoisting machine 351, the second hoisting machine 35 and the second connecting rope 351. The casing 9 is installed on the fixing plate 33, the first winch 34 and the second winch 35 are shielded through the casing 9, and the first winch 34 and the second winch 35 are prevented from being directly exposed outside to influence the normal work of the first winch 34 and the second winch 35.
A second mounting seat 342 is fixedly mounted on the fixed plate 33 at the first winch, a second roller 343 is rotatably mounted on the second mounting seat 342, and the first connection rope 341 bypasses the second roller 343 and is connected to one side of the box 5. Fixed plate 33 is last in second hoist engine 35 department fixed mounting have third mount pad 352, rotate on the third mount pad 352 and install third gyro wheel 353, and the second is connected 351 rope and is walked around third gyro wheel 353 to the opposite side of spliced pole box 5, through the installation of second gyro wheel 343 and third gyro wheel 353, avoid the edge direct contact of first connecting rope 341 and second connecting rope 351 and fixed plate 33, lead to first connecting rope 341 and second connecting rope 351 impaired. The inner wall both sides of box 5 fixed mounting respectively have first locking Assembly and second locking Assembly, and first locking Assembly and second locking Assembly structure are the same, and first connecting rope 341 is connected with first locking Assembly, and second connecting rope 351 is connected with second locking Assembly.
The first locking assembly comprises a mounting plate 52, a spacer 53, a stud 55, a nut 54 and a clamping column 521, the mounting plate 52 is fixedly mounted on the inner wall of the box body 5, the stud 55 is fixedly mounted below the mounting plate 52, the spacer 53 and the nut 54 are both screwed on the stud 55, the first connecting rope 341 penetrates through the mounting plate 52 and is wound on the stud 55, the part of the first connecting rope 341 wound on the stud 55 is positioned between the spacer 53 and the nut 54, the first connecting rope 341 is locked through the nut 54, and the first connecting rope 341 is fixedly wound on the stud 55. The tail end of the first connecting rope 341 is fixedly provided with a hook 344, the clamping column 521 is fixedly arranged on the mounting plate 52, the hook 344 is hung on the clamping column 521, and the first connecting rope 341 and the hook 344 are locked by a nut 54 and hung on the clamping column 521 for double fixation, so that the first connecting rope 341 is more firmly connected in the box body 5, and accidental slipping is avoided. The bolt 54 is fixedly provided with a first handle, and the first handle is mounted to facilitate mounting and dismounting of the bolt 54.
Install tape measure subassembly 4 between tower body 1 and box 5, tape measure subassembly 4 includes connecting block 41, first end cover 42, second end cover 43, the reel, rope 46 is connected to coil spring 422 and third, connecting block 41 fixed connection is on first end cover 42, the reel is installed on first end cover 42, drum 421 is installed to the reel internal rotation, coil spring 422's one end is connected with drum 421, rope 46 fixed connection is connected with the third to the other end, second end cover 43 is installed on first end cover, logical groove 423 has been seted up on first end cover 42, it goes out logical groove to connect rope 46 for the third. A fourth mounting seat 44 is arranged between the tape measure component 4 and the box body 5, a fourth roller 45 is rotatably arranged on the fourth mounting seat 44, a fifth mounting seat 47 is arranged at one end of the fixing plate 33, a sixth mounting seat 48 and a seventh mounting seat 49 are arranged at the other end of the fixing plate, a fifth roller 471 is rotatably arranged on the fifth mounting seat 47, a sixth roller 481 is rotatably arranged on the sixth mounting seat 48, a seventh roller 491 is rotatably arranged on the seventh mounting seat 49, the third connecting rope 46 bypasses the fourth roller 45, the fifth roller 471, the sixth roller 481 and the seventh roller 491 and is fixedly connected with the box body 5, the third connecting rope 46 is prevented from being worn on the edge of the fixing plate 33 through the installation of the fourth roller 45, the fifth roller 471, the sixth roller 481 and the seventh roller 491, and the third connecting rope 46 is vertically connected on the box body 5.
Fixed mounting has buffer board 6 between fixed plate 33 and the ground, installs buffer gear in the box 5, has seted up the mounting groove on the box 5, and buffer gear part passes the mounting groove to with buffer board 6 sliding connection. Buffer gear includes anchor clamps subassembly and rolling assembly, the anchor clamps subassembly includes first splint spare 71, second splint spare 75 and first spring 72, first splint spare 71 and second splint spare 75 structure are the same, the fixed first installation piece 711 that is provided with on the first splint spare 71, the fixed second installation piece 751 that is provided with on the second splint spare 75, rotate on first installation piece 711 and the second installation piece 751 and wear to be equipped with same connecting axle 752, through first installation piece 711 and second installation piece 751 and connecting axle 752, make and to rotate between first splint spare 71 and the second splint spare 75. One end of the first spring 72 is fixedly connected to the first jaw 71, and the other end is connected to the second jaw 75, so that the first jaw 71 and the second jaw 75 can be automatically reset after use. First splint spare 71 includes splint and fixture block 76, fixture block 76 fixed mounting is on the splint, and first spout 61 and second spout have been seted up respectively to the both sides of buffer board 6, fixture block 76 slidable mounting in first splint spare 71 in first spout 61, fixture block 76 slidable mounting in the second splint spare 75 in the second spout, and when the tight first splint spare 71 of application force and second splint spare 75, two fixture blocks 76 can offset with the bottom of first spout 61 and second spout.
A plurality of first blind holes 762 have been seted up to the one side of fixture block 76, second blind hole 761 has been seted up in the bottom of first blind hole 762 on the fixture block 76, install second spring 763 and first joint post 764 in the first blind hole 762, the cross-section of first joint post 764 is "T" shape, the one end fixed connection of second spring 763 is in the bottom of first blind hole 762, the other end and first joint post 764 fixed connection, make first joint post 764 when not using, the top of first joint post 764 is located outside first blind hole 762, the end is worn to establish in second blind hole 761. The fixture block 76 has third blind holes 772 formed on both sides thereof, and a through hole 77 is formed at the bottom of the third blind hole 772, wherein the through hole 77 is communicated with the second blind hole 761 and the third blind hole 772. Install third spring 773 and second joint post 771 in third blind hole 772, the cross-section of second joint post 771 is "T" shape, the one end fixed connection of third spring 773 is in the bottom of third blind hole 772, other end fixed connection is on second joint post 771, the end of second joint post 771 is the inclined plane, when first joint post 764 does not use, the end of second joint post 771 in two third blind holes 772 offsets, and all be located second blind hole 761, the top is located third blind hole 772, thereby when making first joint post 764 remove to second blind hole 761, the top of first joint post 764 is close gradually with the bottom of first spout 61 or second spout promptly, can extrude second blind hole 761 with two second joint posts 771, make the top of two second joint posts 771 can break away from third blind hole 772, and offset with the lateral wall of first spout 61 and second spout.
The rolling component comprises a first supporting plate 8, a second supporting plate 81, a rotating shaft 82, a supporting block 73, an I-shaped plate 731, a pressing block 732 and a fourth connecting rope 74, wherein a first transmission column 712 is fixedly installed on the first clamping plate 71, a second transmission column 753 is fixedly installed on the second clamping plate 75, the supporting block 73 is fixedly installed on the first transmission column 712, the I-shaped plate 731 is installed on the supporting block 73, one end of the fourth connecting rope 74 is fixedly wound on the I-shaped plate 731, the pressing block 732 is installed on the I-shaped plate 731, and the pressing block 732 and the I-shaped plate 731 are fixedly connected onto the supporting block 73 through bolts, so that the tail end of the fourth connecting rope 74 is further fixed to avoid looseness. The second driving column 753 is fixedly provided with a first limiting ring 754 and a second limiting ring 755, and the fourth connecting rope 74 passes through the first limiting ring 754 and the second limiting ring 755 to prevent the fourth connecting rope 74 from sliding on the second driving column 753. An eighth mounting seat 733 is fixedly mounted on one side of the supporting block 73, an eighth roller 734 is rotatably mounted on the eighth mounting seat 733, and the fourth connecting rope 74 bypasses the eighth roller 734. First backup pad 8 fixed mounting is in box 5, and second backup pad 81 fixed mounting is in one side of box 5, and axis of rotation 82 rotates to be installed between first backup pad 8 and second backup pad 81, and axis of rotation 82 installs third spacing ring 821 and fourth spacing ring 822 respectively outside first backup pad 8 and second backup pad 81, avoids axis of rotation 82 not hard up.
The fourth connecting rope 74 is fixedly wound on the rotating shaft 82 after bypassing the eighth roller 734, the second handle 83 is fixedly mounted on the rotating shaft 82 outside the first supporting plate 8, the fourth connecting rope 74 can be retracted through rotation of the second handle 83, and the first transmission column 712 and the second transmission column 753 are drawn in and close to each other, so that the first clamping plate member 71 and the second clamping plate member 75 are retracted, a clamping block on the first clamping plate member 71 abuts against the first sliding groove 61, and a clamping block 76 on the second clamping plate member 75 abuts against the second sliding groove. The clamping block on the first clamping plate 71 abuts against the first sliding groove 61, so that the first clamping column 764 abuts against the bottom of the first sliding groove 61, and the tail end of the first clamping column 764 moves towards the bottom of the second blind hole 761, so that the two second clamping columns 771 are separated from the third blind hole 772 and abut against the side wall of the first sliding groove 61; fixture block 76 on the second splint 75 offsets with the second spout, makes first joint post 764 offset with the bottom of second spout to make the end of first joint post 764 remove to the bottom of second blind hole 761, thereby make two second joint posts 771 break away from third blind hole 772, and offset with the lateral wall of second spout, offset with two second joint posts 771 and spout through first joint post 764, increase the frictional force between fixture block 76 and the spout. The second handle 83 is provided with a rubber sleeve 831 which facilitates the use of the second handle 83.
A plurality of hollowed-out grooves are formed in the bottom plate of the box body, a plurality of damping springs 502 are fixedly arranged at the bottom of the box body 5, the damping springs 502 and the hollowed-out grooves are staggered, vibration of the box body 5 is reduced when the box body 5 is abutted to the ground, and meanwhile, impurities brought by workers are leaked through the hollowed-out grooves, and the cleanness inside the box body 5 is kept.
In this embodiment, during normal use, a worker opens the door panel 50, enters the box body 5, and then starts the first winch 34 and the second winch 35, the first winch 34 and the second winch 35 respectively wind and release the first connecting rope 341 and the second connecting rope 351, the third connecting rope 46 in the tape measure assembly normally winds and releases along with the box body 5, and the buffer mechanism slides on the buffer plate 6, so that the box body 5 and the worker normally lift; when the first winch 34 and the second winch 35 lift or fall the box 5, and the box 5 and the worker are located in the air, the worker takes down the hook 344 on the first connecting rope 341 and the second connecting rope 351 from the clamping column 521 in the box 5, and then the fourth connecting rope 74 is contracted by rotating the second handle 83, the fourth connecting rope 74 is contracted to drive the first transmission column 712 and the second transmission column 753 to contract, the first transmission column 712 and the second transmission column 753 are contracted to drive the first clamping column 71 and the second clamping column 75 to clamp the buffer plate, so that the first clamping column 764 in the first clamping column 71 abuts against the bottom of the first chute 61, the side walls of the first clamping column 771 and the first chute 61 abut against the side walls of the two second clamping columns 771, the first clamping column 764 in the second clamping column 75 abuts against the bottom of the second chute, the side walls of the two second clamping columns abut against the second chute, the box 5 is fixed by the box 351, the worker fixes the first handle 341 and then the box 5, the worker can slowly control the descending speed of the first clamping column 71 and the first clamping column 771 to loosen the first clamping column 71 and the second clamping column 71, and the worker can slowly control the descending speed of the first handle 7, and the worker to loosen the second clamping column 75, and the worker to control the speed of the first clamping column 7, and the bolt, and the worker to control the bolt of the bolt.
The manned lifting device of the tower crane provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a tower crane manned hoisting device which characterized in that: the tower comprises a tower body, a plurality of first guide rails and a plurality of second guide rails are fixedly arranged on two sides of the tower body at equal intervals respectively, a box body is arranged between the first guide rails and the second guide rails, the top of the tower body is arranged as a tower top, a first support frame and a second support frame are fixedly arranged on two sides of the tower top respectively, a fixing plate is fixedly arranged between the first support frame and the second support frame, a first winch and a second winch are fixedly arranged on the fixing plate respectively, a first connecting rope is fixedly connected onto the first winch, the tail end of the first connecting rope is connected to one side of the box body, a second connecting rope is fixedly connected onto the second winch, the tail end of the second connecting rope is connected to the other side of the box body, a second mounting seat is fixedly arranged at the first winch on the fixing plate, and a second idler wheel is rotatably arranged on the second mounting seat, the first connecting rope winds around the second roller and is connected to one side of the box body, a third mounting seat is fixedly mounted at the position of a second winch on the fixing plate, a third roller is rotatably mounted on the third mounting seat, the second connecting rope winds around the third roller and is connected to the other side of the box body, a first locking assembly and a second locking assembly are fixedly mounted on two sides of the inner wall of the box body respectively, the first locking assembly and the second locking assembly are identical in structure, the first connecting rope is connected with the first locking assembly, the second connecting rope is connected with the second locking assembly, a tape measure assembly is mounted between the tower body and the box body, a buffer plate is fixedly mounted between the fixing plate and the ground, a buffer mechanism is mounted in the box body, a mounting groove is formed in the box body, and the buffer mechanism partially penetrates out of the mounting groove and is in sliding connection with the buffer plate, the buffer mechanism comprises an anchor clamps component and a rolling component, the anchor clamps component comprises a first clamping plate piece, a second clamping plate piece and a first spring, the first clamping plate piece and the second clamping plate piece are identical in structure, a first installation block is fixedly arranged on the first clamping plate piece, a second installation block is fixedly arranged on the second clamping plate piece, the first installation block and the second installation block rotate to penetrate through a same connecting shaft, one end of the first spring is fixedly connected to the first clamping plate piece, the other end of the first spring is connected to the second clamping plate piece, the first clamping plate piece comprises a clamping plate and a clamping block, the clamping block is fixedly arranged on the clamping plate, a first sliding groove and a second sliding groove are respectively formed in two sides of the buffer plate, the clamping block in the first clamping plate piece is slidably arranged in the first sliding groove, and the clamping block in the second clamping plate piece is slidably arranged in the second sliding groove.
2. The tower crane manned lifting device according to claim 1, characterized in that: the clamping block is characterized in that a plurality of first blind holes are formed in one face of the clamping block, a second blind hole is formed in the bottom of the first blind hole on the clamping block, a second spring and a first clamping column are installed in the first blind hole, the cross section of the first clamping column is T-shaped, one end of the second spring is fixedly connected to the bottom of the first blind hole, the other end of the second spring is fixedly connected with the first clamping column, third blind holes are formed in two side faces of the clamping block, a through hole is formed in the bottom of the third blind hole and is communicated with the second blind hole and the third blind hole, a third spring and a second clamping column are installed in the third blind hole, the cross section of the second clamping column is T-shaped, one end of the third spring is fixedly connected to the bottom of the third blind hole, the other end of the third spring is fixedly connected to the second clamping column, and the tail end of the second clamping column is an inclined plane.
3. The aerial lift device of tower crane of claim 2, characterized in that: the rolling component comprises a first supporting plate, a second supporting plate, a rotating shaft, a supporting block, an I-shaped plate, a pressing block and a fourth connecting rope, wherein a first transmission column is fixedly mounted on the first clamping plate, a second transmission column is fixedly mounted on the second clamping plate, the supporting block is fixedly mounted on the first transmission column, the I-shaped plate is mounted on the supporting block, one end of the fourth connecting rope is fixedly wound on the I-shaped plate, the pressing block is mounted on the I-shaped plate, a first limiting ring and a second limiting ring are fixedly mounted on the second transmission column, the fourth connecting rope winds between the first limiting ring and the second limiting ring, an eighth mounting seat is fixedly mounted on one side of the supporting block, an eighth roller is rotatably mounted on the eighth mounting seat, the fourth connecting rope winds around the eighth roller, the first supporting plate is fixedly mounted in the box, the second supporting plate is fixedly mounted on one side of the box, the rotating shaft is rotatably mounted between the first supporting plate and the second supporting plate, the rotating shaft is respectively mounted outside the first supporting plate and the second supporting plate, a third limiting ring and a fourth limiting ring are fixedly mounted outside the fourth supporting plate, and a fourth limiting ring is fixedly mounted on the second supporting plate, and a handle, and a fourth connecting rope is fixedly mounted outside the second supporting plate, and a handle is mounted on the second supporting plate.
4. The manned hoisting device of tower crane according to claim 3, characterized in that: the second handle is provided with a rubber sleeve.
5. The aerial lift device of tower crane of claim 4, characterized in that: the tape measure subassembly includes connecting block, first end cover, second end cover, reel, coil spring and third connection rope, connecting block fixed connection is on first end cover, the reel is installed on first end cover, the drum is installed to the reel internal rotation, the one end and the drum of coil spring are connected, and rope fixed connection is connected with the third to the other end, the second end cover is installed on first end cover, logical groove has been seted up on the first end cover, the third is connected the rope and is worn out logical groove, install the fourth mount pad between tape measure subassembly and the box, rotate on the fourth mount pad and install the fourth gyro wheel, the fifth mount pad is installed to the one end of fixed plate, and sixth mount pad and seventh mount pad are installed to the other end, rotate on the fifth mount pad and install the fifth gyro wheel, rotate on the sixth mount pad and install the sixth gyro wheel, rotate on the seventh mount pad and install the seventh gyro wheel, the third connection rope is around fourth gyro wheel, fifth gyro wheel, sixth gyro wheel and seventh gyro wheel to with box fixed connection.
6. The aerial lift device of tower crane of claim 5, characterized in that: the structure of first guide rail and second guide rail is the same, first guide rail includes linking arm, connecting plate, two first mounts and two first gyro wheels, the one end of linking arm is connected on the tower body, the buckle is installed in the another side that the tower body meets to the linking arm, buckle and linking arm fixed connection, the end and the connecting plate fixed connection of linking arm, the connecting plate is L shape, one first mount fixed mounting is in the one end of connecting plate L shape, one first gyro wheel rotates and installs on first mount, another first mount fixed mounting is at the other end of connecting plate L shape, another first gyro wheel rotates and installs on another first mount, two first gyro wheel is 90 degrees right angles, two slidable mounting has the movable plate between the first gyro wheel, the movable plate is L shape, the both sides of box fixed mounting respectively has first fixed block, fixed mounting has the second fixed block on the movable plate.
7. The aerial lift device of tower crane of claim 6, characterized in that: first locking component includes mounting panel, gasket, double-screw bolt, nut and card post, mounting panel fixed mounting is on the inner wall of box, double-screw bolt fixed mounting is in the mounting panel below, the equal spiro union of gasket and nut is on the double-screw bolt, the mounting panel is worn to establish by first connecting rope to the winding is on the double-screw bolt, the part of first connecting rope winding on the double-screw bolt is located between gasket and the nut.
8. The aerial lift device of tower crane of claim 7, characterized in that: the terminal fixed mounting of first connecting rope has the couple, card post fixed mounting is on the mounting panel, the couple is hung on the card post.
9. The manned hoisting device of tower crane according to claim 8, wherein: and a plurality of damping springs are fixedly arranged at the bottom of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011265406.4A CN112279041B (en) | 2020-11-13 | 2020-11-13 | Tower crane manned lifting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011265406.4A CN112279041B (en) | 2020-11-13 | 2020-11-13 | Tower crane manned lifting device |
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| CN112279041A CN112279041A (en) | 2021-01-29 |
| CN112279041B true CN112279041B (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011265406.4A Active CN112279041B (en) | 2020-11-13 | 2020-11-13 | Tower crane manned lifting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113479825B (en) * | 2021-06-25 | 2023-10-27 | 中国一冶集团有限公司 | Device for climbing tower crane |
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| CN2206274Y (en) * | 1993-08-27 | 1995-08-30 | 广州市第四建筑工程公司工程机械厂 | Headframe lift with many kinds of automatic safety protective device |
| CN2635636Y (en) * | 2003-08-22 | 2004-08-25 | 孙桂新 | Built-in type material lift |
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| CN207129804U (en) * | 2017-07-10 | 2018-03-23 | 张鸿英 | A kind of safe material elevator for building with pooling feature |
| CN110697545A (en) * | 2019-10-10 | 2020-01-17 | 奥帝亚电梯有限公司 | Construction elevator and installation method thereof |
| CN110763122A (en) * | 2019-12-03 | 2020-02-07 | 张瑞钦 | Verticality detection device for building |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085993B (en) * | 2010-12-03 | 2013-06-26 | 中国矿业大学 | Device and method for automatically adjusting tension of flexible guiding rail of mine lift |
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2020
- 2020-11-13 CN CN202011265406.4A patent/CN112279041B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206274Y (en) * | 1993-08-27 | 1995-08-30 | 广州市第四建筑工程公司工程机械厂 | Headframe lift with many kinds of automatic safety protective device |
| CN2635636Y (en) * | 2003-08-22 | 2004-08-25 | 孙桂新 | Built-in type material lift |
| CN2787623Y (en) * | 2005-04-01 | 2006-06-14 | 王远洪 | Full enclosed traction structure |
| CN207129804U (en) * | 2017-07-10 | 2018-03-23 | 张鸿英 | A kind of safe material elevator for building with pooling feature |
| CN110697545A (en) * | 2019-10-10 | 2020-01-17 | 奥帝亚电梯有限公司 | Construction elevator and installation method thereof |
| CN110763122A (en) * | 2019-12-03 | 2020-02-07 | 张瑞钦 | Verticality detection device for building |
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| CN112279041A (en) | 2021-01-29 |
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