CN215626315U

CN215626315U - Detachable and adjustable universal hoisting device for construction elevator

Info

Publication number: CN215626315U
Application number: CN202122157192.5U
Authority: CN
Inventors: 刘利龙; 杨海波; 王杰; 杨安林; 牛作证; 毛尔东
Original assignee: Shanxi Engineering Machinery Ltd
Current assignee: Shanxi Engineering Machinery Ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-25
Anticipated expiration: 2031-09-08

Abstract

The utility model particularly relates to a detachable and adjustable universal lifting device for a construction elevator, which solves the problems of poor universality, labor waste in mounting and dismounting and inconvenient transportation of the conventional lifting device for the construction elevator. A detachable and adjustable universal hoisting device for a construction elevator is characterized in that a base mechanism comprises an I-shaped flange plate, a rotating shaft, a lower cup-shaped seat and an upper cup-shaped seat, wherein inner cavities of the lower cup-shaped seat and the upper cup-shaped seat are respectively provided with a ball bearing and a tapered roller bearing; the rotating shaft is provided with an overturn-preventing nut; a vertical rod and an adjusting plate are arranged above the base mechanism, and a first adjusting hole and a second adjusting hole are formed in the adjusting plate; a suspension arm is arranged on the front side of the adjusting plate, and an inclined stay bar is arranged between the suspension arm and the upright rod; the rear surface of the suspension arm is provided with two fixed pulleys; the left side of the vertical rod is provided with a winch. The utility model realizes the adjustment of the lifting direction, the lifting height and the center distance of lifting points, improves the universality, saves manpower and material resources consumed by the mounting and dismounting operation and saves the space by nearly 50 percent.

Description

Detachable and adjustable universal hoisting device for construction elevator

Technical Field

The utility model relates to a hoisting device for a construction elevator, in particular to a detachable and adjustable universal hoisting device for the construction elevator.

Background

Construction elevators are the most common lifting and transporting equipment used in construction sites at present. In the installation and disassembly of the construction elevator, a special hoisting device is needed, and the hoisting device is arranged at the top of the suspension cage and used for installing and disassembling standard sections, attachment members and the like of the elevator.

However, practice has shown that the following problems exist in the use of the existing construction hoist lifting device: firstly, the factors such as the size of the cross section of the guide rail frame of the elevator, the height of the driving device, the size of the cage structure and the like are comprehensively considered in the design of the hoisting device, and the arrangement position, the type and the structural size of the elevator of each manufacturer are different, so that the universality of the hoisting device is poor; secondly, the hoisting device is mostly of an integral structure, has heavy weight and is difficult to install and disassemble, and can be installed and disassembled only by simultaneous operation of a plurality of persons; thirdly, the hoisting device with an integral structure occupies a large space during loading and transportation, so that the transportation is inconvenient. Therefore, there is a need for a detachable and adjustable universal hoisting device for a construction hoist, which has detachable and adjustable angle and position functions, so as to be suitable for various types of hoists.

SUMMERY OF THE UTILITY MODEL

The utility model provides a detachable and adjustable universal lifting device for a construction elevator, aiming at solving the problems of poor universality, labor-consuming installation and disassembly and inconvenient transportation of the conventional lifting device for the construction elevator.

The utility model is realized by adopting the following technical scheme:

a detachable and adjustable universal hoisting device for a construction hoist comprises a hoisting tool; the lifting cage is characterized by further comprising a base mechanism, wherein the base mechanism comprises an I-shaped flange plate which is horizontally arranged at the bottom of the base mechanism and fixedly connected to the top of the lifting cage, a lower cup-shaped seat with a downward opening is fixed on the upper surface of the I-shaped flange plate, an outer ring and a ball bearing fixed with the lower cup-shaped seat are arranged in an inner cavity of the lower cup-shaped seat, a connecting cylinder is vertically fixed on the upper side of the lower cup-shaped seat, an upper cup-shaped seat with an upward opening is fixed on the upper side of the connecting cylinder, and an outer ring and a tapered roller bearing fixed with the upper cup-shaped seat are arranged in the inner cavity of the upper cup-shaped seat; the first flange plate, the lower cup-shaped seat, the connecting cylinder and the upper cup-shaped seat are coaxially arranged, rotating shafts are vertically and jointly penetrated through the middle parts of the first flange plate, the lower cup-shaped seat, the connecting cylinder and the upper cup-shaped seat, and the inner rings of the ball bearing and the tapered roller bearing are fixedly sleeved on the outer sides of the rotating shafts; a retainer ring of which the lower surface is butted against the upper surface of the inner ring of the tapered roller bearing is integrally sleeved at the upper part of the rotating shaft, an anti-overturning nut is screwed at the bottom of the rotating shaft, and the upper surface of the anti-overturning nut is tightly attached to the inner ring of the ball bearing through an annular base plate;

the upper side of the base mechanism is provided with a vertical rod, and the bottom of the vertical rod is fixedly sleeved at the top end part of the rotating shaft; a transversely upright adjusting plate is fixed on the upper side of the upright rod, the left part of the adjusting plate is provided with an I adjusting hole, the right part of the adjusting plate is provided with three II adjusting holes which are distributed up and down, and the distance between each II adjusting hole and the I adjusting hole is equal; the front side of the adjusting plate is provided with a suspension arm which is arranged along the left-right direction, the left part of the suspension arm is longitudinally penetrated and provided with two pairs of III adjusting holes, the left hole of one pair of the III adjusting holes is penetrated and provided with an I connecting pin the rear part of which penetrates through the I adjusting hole, and the right hole is penetrated and provided with an II connecting pin the rear part of which penetrates through the II adjusting hole;

an inclined stay bar with adjustable length is arranged between the right part of the suspension arm and the vertical rod, the left lower end part of the inclined stay bar is hinged with the vertical rod, and the right upper end part of the inclined stay bar is hinged with the suspension arm; the right end part of the suspension arm is provided with four IV adjusting holes which are distributed left and right; the left end of the rear surface of the suspension arm is provided with a first fixed pulley, the right end of the rear surface of the suspension arm is provided with a second fixed pulley, and the second fixed pulley is arranged in one IV adjusting hole; the left side of the upright stanchion is provided with a base and a winch fixedly connected with the base, and the movable end of a steel wire rope of the winch sequentially winds through the I-th fixed pulley, the II-th fixed pulley and the top of a lifting appliance and is connected with the suspension arm.

Further, the diagonal brace comprises a hinged seat and a steel pipe, wherein the hinged seat is located at two ends, the steel pipe is located in the middle, the left lower end portion and the right upper end portion of the steel pipe are respectively fixedly provided with an internal thread sleeve in a penetrating mode, the outer end portions of the two internal thread sleeves are respectively in threaded connection with adjusting screw rods, the outer end portions of the two adjusting screw rods extend out of the steel pipe, the thread directions of the two adjusting screw rods are opposite, the middle portions of the two adjusting screw rods are respectively screwed with a locking nut, the end face of the locking nut is tightly attached to the outer end face of the internal thread sleeve, and the outer end portions of the two adjusting screw rods are respectively fixedly provided with a transverse upright connecting plate, and the transverse upright connecting plate rotates to penetrate through a pivot of the hinged seat.

Further, the pole setting includes upper vertical rod and lower vertical rod, and both pass through II ring flange fixed connection.

Furthermore, a longitudinal vertical mounting plate is fixed on the left side of the lower vertical rod and is fixedly connected with a base of the winch through four mounting bolts which are distributed in a rectangular shape; the bottom of the mounting plate is integrally provided with a horizontally placed supporting plate.

Furthermore, the lower side of the right part of the suspension arm is fixedly connected with a suspension ring, and the lifting appliance comprises a movable pulley positioned at the top of the suspension arm and a lifting hook arranged below the movable pulley; the movable end of the steel wire rope is wound around the movable pulley and connected with the suspension loop.

Furthermore, two transversely vertical trapezoidal ribbed plates which are distributed left and right are fixed between the lower cup-shaped seat and the I-shaped flange plate.

The lifting device is reasonable and reliable in structural design, realizes flexible adjustment of the lifting direction, the lifting height and the lifting point center distance in the lifting operation, effectively improves the universality in use, can be suitable for lifts of different manufacturers, is free from space constraint, and is suitable for lifting and dismounting of multi-working-condition and multi-form construction lifts; the adjustment process is convenient and fast to operate, and the lifting efficiency is effectively improved; simultaneously ann tears simple swift open, has reduced the intensity of labour of ann's operation of tearing open, has saved the manpower and materials that whole device ann tears the operation and consumes, and is further, adopt split formula structure, reduced the occupation space when transporting, delivery, increased the convenience when transporting, save nearly 50% in space, have support firm, prevent toppling effectual, the advantage that the dead weight is light, applicable in ann tear open devices such as lift standard festival, adhesion.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged partial schematic view at A in FIG. 1;

fig. 3 is a partially enlarged schematic view at B in fig. 1;

FIG. 4 is an enlarged partial schematic view at C of FIG. 1;

fig. 5 is a schematic structural view of the base mechanism of the present invention.

In the figure, 101-a flange I, 102-a lower cup-shaped seat, 103-a ball bearing, 104-a connecting cylinder, 105-an upper cup-shaped seat, 106-a tapered roller bearing, 107-a rotating shaft, 108-a retainer ring, 109-an anti-overturning nut, 110-an annular cushion plate, 111-a trapezoidal rib plate, 201-an adjusting plate, 202-an adjusting hole I, 203-a adjusting hole II, 301-a suspension arm, 302-a adjusting hole III, 303-a connecting pin I, 304-a connecting pin II, 305-an adjusting hole IV, 306-a fixed pulley I, 307-a fixed pulley II, 308-a hanging ring, 401-a winch, 402-a steel wire rope, 501-a hinged seat, 502-a steel pipe, 503-an internal thread sleeve, 504-an adjusting screw rod, 505-a locking nut, 506-connecting plate, 601-upper vertical rod, 602-lower vertical rod, 603-II flange plate, 604-mounting plate, 605-supporting plate, 701-movable pulley and 702-lifting hook.

Detailed Description

A detachable and adjustable general hoisting device for a construction elevator is shown in the attached figures 1, 2, 4 and 5; comprises a lifting appliance; the lifting cage is characterized by further comprising a base mechanism, wherein the base mechanism comprises an I-shaped flange plate 101 which is horizontally arranged at the bottom of the base mechanism and fixedly connected to the top of the lifting cage, a lower cup-shaped seat 102 with a downward opening is fixed on the upper surface of the I-shaped flange plate 101, a ball bearing 103 with an outer ring fixed with the lower cup-shaped seat 102 is arranged in an inner cavity of the lower cup-shaped seat 102, a connecting cylinder 104 is vertically fixed on the upper side of the lower cup-shaped seat 102, an upper cup-shaped seat 105 with an upward opening is fixed on the upper side of the connecting cylinder 104, and a tapered roller bearing 106 with an outer ring fixed with the upper cup-shaped seat 105 is arranged in an inner cavity of the upper cup-shaped seat 105; the I-shaped flange plate 101, the lower cup-shaped seat 102, the connecting cylinder 104 and the upper cup-shaped seat 105 are coaxially arranged, the middle parts of the I-shaped flange plate 101, the lower cup-shaped seat 102, the connecting cylinder 104 and the upper cup-shaped seat 105 are vertically and jointly penetrated with a rotating shaft 107, and the inner ring of the ball bearing 103 and the inner ring of the tapered roller bearing 106 are fixedly sleeved on the outer side of the rotating shaft 107; a retainer ring 108 with the lower surface abutting against the upper surface of the inner ring of the tapered roller bearing 106 is integrally sleeved on the upper part of the rotating shaft 107, an anti-overturning nut 109 is screwed at the bottom of the rotating shaft, and the upper surface of the anti-overturning nut 109 is tightly attached to the inner ring of the ball bearing 103 through an annular backing plate 110;

the upper side of the base mechanism is provided with a vertical rod, and the bottom of the vertical rod is fixedly sleeved at the top end part of the rotating shaft 107; a transversely upright adjusting plate 201 is fixed on the upper side of the upright rod, the left part of the adjusting plate 201 is provided with an I adjusting hole 202, the right part of the adjusting plate 201 is provided with three II adjusting holes 203 which are distributed up and down, and the distance between each II adjusting hole 203 and the I adjusting hole 202 is equal; a suspension arm 301 arranged along the left-right direction is arranged on the front side of the adjusting plate 201, two pairs of III adjusting holes 302 are longitudinally formed in the left part of the suspension arm 301 in a penetrating manner, an I connecting pin 303 with the rear part penetrating through the I adjusting hole 202 is formed in the left hole of one pair of III adjusting holes 302, and a II connecting pin 304 with the rear part penetrating through the II adjusting hole 203 is formed in the right hole of the other pair of III adjusting holes 302;

an inclined stay bar with adjustable length is arranged between the right part of the suspension arm 301 and the vertical rod, the left lower end part of the inclined stay bar is hinged to the vertical rod, and the right upper end part of the inclined stay bar is hinged to the suspension arm 301; the right end of the suspension arm 301 is provided with four IV adjusting holes 305 which are distributed left and right; the left end of the rear surface of the suspension arm 301 is provided with an I fixed pulley 306, the right end of the rear surface is provided with an II fixed pulley 307, and the II fixed pulley 307 is arranged in one IV adjusting hole 305; the left side of the vertical rod is provided with a base and a winch 401 fixedly connected with the base, and the movable end of a steel wire rope 402 of the winch 401 sequentially winds through an I-th fixed pulley 306, an II-th fixed pulley 307 and the top of the hanger and is connected with the suspension arm 301.

The base mechanism of the utility model has the structural design that firstly, the detachable connection between the lifting device and the suspension cage is realized, and secondly, the rotation supporting function is provided for the upright stanchion, the suspension arm 301 and the diagonal brace; the lower cup 102 and the upper cup 105 respectively provide mounting positions for the ball bearing 103 and the tapered roller bearing 106; due to the structural design of the I-shaped flange plate 101, the top of the cage is flat, holes do not need to be reserved, and the cage is not easy to damage; the tapered roller bearing 106 and the retainer ring 108 further improve the supporting effect of the base mechanism; the anti-overturning nut 109 can effectively prevent the lifting device from overturning in the using process, and the safety performance is improved. The structural design of the adjusting plate 201, the I-th adjusting hole 202 and the II-th adjusting hole 203 can adjust the pitching angle of the suspension arm 301, so that the lifting height and the center distance of the lifting point can be adjusted. The diagonal brace can meet the supporting requirements of each lifting height and the center distance of lifting points. The third adjusting hole 302 can realize the adjustment of the center distance of the lifting point; the structural design of the IV adjusting hole 305 can adjust the installation position of the II fixed pulley 307, and the adjustment of the center distance of the lifting point is realized in another mode, so that the lifting use under multiple positions and multiple working conditions is realized. The structural design of the fixed pulley I306 and the fixed pulley II 307 reduces the resistance of the steel wire rope 402 in the moving process, and further ensures the smooth completion of the hoisting operation.

As shown in figures 1 and 3; the inclined strut comprises a hinged seat 501 located at two ends and a steel pipe 502 located in the middle of the hinged seat 501, the steel pipe is low at the left side and high at the right side, an internal thread sleeve 503 is fixedly arranged at the left lower end part and the right upper end part of the steel pipe 502 in a penetrating mode, adjusting screws 504 extending out of the steel pipe 502 are in threaded connection with the two internal thread sleeves 503 in a threaded mode, the thread directions of the two adjusting screws 504 are opposite, a locking nut 505 with an end face tightly attached to the outer end face of the internal thread sleeve 503 is screwed in the middle of each adjusting screw, and a transverse upright connecting plate 506 which is rotatably arranged on a pivot shaft penetrating through the hinged seat 501 is fixed at the outer end part of each adjusting screw.

During adjustment, firstly the locking nut 505 is screwed to enable the locking nut to be not attached to the internal thread sleeve 503, then the steel pipe 502 is rotated forwards or reversely, the length of the inclined strut is adjusted, after the length is adjusted properly, the locking nut 505 is screwed to enable the end face of the inclined strut to be closely attached to the internal thread sleeve 503, therefore, the two-way and continuous adjustment of shortening and lengthening of the inclined strut is achieved, the adjustment of the lifting height is adapted, firstly, the operation convenience during adjustment of the lifting device is improved, and secondly, the supporting strength is improved.

As shown in figure 1; the pole setting includes upper vertical rod 601 and lower vertical rod 602, and both pass through II ring flange 603 fixed connection.

This structural design is convenient to carry out the split to this hoisting accessory, and then reduces occupation space, has promoted the convenience when transporting.

As shown in figures 1 and 4; a longitudinally upright mounting plate 604 is fixed on the left side of the lower vertical rod 602, and the mounting plate 604 is fixedly connected with the base of the winch 401 through four mounting bolts which are distributed in a rectangular shape; the bottom of the mounting plate 604 is integrally provided with a horizontally disposed pallet 605.

This structural design has realized firm, the dismantlement of hoist engine 401 with the pole setting and has been connected, has firstly guaranteed going on smoothly of the operation of lifting by crane, secondly has further promoted the convenience when transporting.

As shown in figure 1; a hanging ring 308 is fixedly connected to the lower side of the right part of the suspension arm 301, and the hanger comprises a movable pulley 701 positioned at the top of the hanger and a hook 702 arranged below the movable pulley 701; the movable end of the steel wire 402 is wound around the movable pulley 701 and connected with the hanging ring 308.

As shown in figures 1 and 5; two transversely vertical trapezoidal ribbed plates 111 which are distributed from left to right are fixed between the lower cup-shaped seat 102 and the I-shaped flange plate 101.

This structural design has increased base mechanism's structural strength, and can not increase substantially this hoisting accessory's dead weight.

When the lifting device works, the lifting device is installed at the top of a lifting cage through the I-th flange plate 101 and the bolts, then the steel wire rope 402 is discharged under the driving of the winch 401 to reduce the height of the lifting device, and the lifting device is lowered to the height convenient for connecting lifting materials; after the hanger is firmly connected with the hoisting material, the steel wire rope 402 is retracted through the winch 401, the height of the hanger and the hoisting material is driven to rise, and then the hoisting operation can be completed. When the lifting direction of the lifting device needs to be adjusted, the vertical rod is rotated, and under the action of the rotating shaft 107, the ball bearing 103 and the tapered roller bearing 106, the vertical rod, the suspension arm 301 and the inclined support rod rotate around the circle center through the base mechanism, so that the adjustment of the lifting direction is realized. When the lifting height of the lifting device needs to be adjusted, the II-th connecting pin 304 is detached, the lifting arm is rotated by taking the I-th connecting pin 303 as the circle center, the lifting arm 301 is lifted or lowered, the length of the inclined strut is synchronously adjusted during rotation, and the II-th connecting pin 304 is reconnected after the height is properly adjusted, so that the lifting height is adjusted. When the center distance of the lifting point needs to be adjusted, the adjustment of the center distance of the lifting point can be realized by two ways, namely, adjusting the positions of the III adjusting holes 302 connected with the I connecting pin 303 and the II connecting pin 304, and adjusting the installation position of the II fixed pulley 307. After the use is finished, firstly, the steel wire rope 402 is withdrawn, the vertical rod is split into an upper vertical rod 601 and a lower vertical rod 602, then, the mounting bolt is disassembled, and the connection between the winch 401 and the lower vertical rod 602 is released; then the I connecting pin 303 and the II connecting pin 304 are disassembled, and the adjusting screw rod 504 is screwed out of the internal thread sleeve 503, so that the connection between the suspension arm 301 and the upper upright rod 601 is released, and finally the lifting appliance is disassembled, thereby completing the disassembly of the lifting appliance, and overcoming the problems of poor universality, labor consumption in installation and disassembly and inconvenient transportation of the conventional lifting appliance of the construction lifter.

In the specific implementation process, the I-th adjusting hole 202 and the II-th adjusting hole 203 which is positioned below are arranged in a flush manner; the upper cup-shaped seat 105 is jointed with the rotating shaft 107, and the lower cup-shaped seat 102 is jointed with the rotating shaft 107 through clearance fit; a circular groove is formed in the bottom end face of the lower vertical rod 602, the upper portion of the rotating shaft 107 penetrates through the circular groove, a plurality of welding holes communicated with the circular groove are formed in the side wall of the lower vertical rod 602, and the rotating shaft 107 and the lower vertical rod 602 are fixedly welded through the welding holes; the diameter of the lower part of the rotating shaft 107 is smaller than that of the upper part thereof, and the lower part thereof is provided with an external thread which is in threaded fit with the overturn-preventing nut 109; the upper upright 601 and the lower upright 602 are both made of two fixedly welded channel steels, and the openings of the two channel steels are arranged in a reverse manner; the inner cavity of each channel steel is fixed with a plurality of reinforcing plates which are distributed up and down, and the structural design has the advantages of light dead weight and high strength.

Claims

1. A detachable and adjustable universal hoisting device for a construction hoist comprises a hoisting tool; the method is characterized in that: the lifting cage is characterized by further comprising a base mechanism, the base mechanism comprises an I-shaped flange plate (101) which is horizontally arranged at the bottom of the base mechanism and fixedly connected to the top of the lifting cage, a lower cup-shaped seat (102) with a downward opening is fixed on the upper surface of the I-shaped flange plate (101), a ball bearing (103) fixed with an outer ring and fixed with the outer ring is arranged in an inner cavity of the lower cup-shaped seat (102), a connecting cylinder (104) is vertically fixed on the upper side of the lower cup-shaped seat (102), an upper cup-shaped seat (105) with an upward opening is fixed on the upper side of the connecting cylinder (104), and a tapered roller bearing (106) fixed with the outer ring and the upper cup-shaped seat (105) is arranged in the inner cavity of the upper cup-shaped seat; the I-shaped flange plate (101), the lower cup-shaped seat (102), the connecting cylinder (104) and the upper cup-shaped seat (105) are coaxially arranged, the middle parts of the I-shaped flange plate, the lower cup-shaped seat and the upper cup-shaped seat are vertically and jointly penetrated with a rotating shaft (107), and the inner ring of the ball bearing (103) and the inner ring of the tapered roller bearing (106) are fixedly sleeved on the outer side of the rotating shaft (107); a retainer ring (108) with the lower surface abutting against the upper surface of the inner ring of the tapered roller bearing (106) is integrally sleeved on the upper part of the rotating shaft (107), an anti-overturning nut (109) is screwed at the bottom of the rotating shaft, and the upper surface of the anti-overturning nut (109) is tightly attached to the inner ring of the ball bearing (103) through an annular base plate (110);

the upper side of the base mechanism is provided with a vertical rod, and the bottom of the vertical rod is fixedly sleeved at the top end part of the rotating shaft (107); a transversely upright adjusting plate (201) is fixed on the upper side of the upright stanchion, the left part of the adjusting plate (201) is provided with an I adjusting hole (202), the right part of the adjusting plate is provided with three II adjusting holes (203) which are distributed up and down, and the distance between each II adjusting hole (203) and the I adjusting hole (202) is equal; a suspension arm (301) arranged along the left-right direction is arranged on the front side of the adjusting plate (201), two pairs of III adjusting holes (302) are longitudinally formed in the left portion of the suspension arm (301) in a penetrating mode, an I connecting pin (303) with the rear portion penetrating through the I adjusting hole (202) is formed in the left hole of one pair of III adjusting holes (302), and an II connecting pin (304) with the rear portion penetrating through the II adjusting hole (203) is formed in the right hole in a penetrating mode;

an inclined stay bar with adjustable length is arranged between the right part of the suspension arm (301) and the vertical rod, the left lower end part of the inclined stay bar is hinged to the vertical rod, and the right upper end part of the inclined stay bar is hinged to the suspension arm (301); the right end part of the suspension arm (301) is provided with four IV adjusting holes (305) which are distributed left and right; the left end of the rear surface of the suspension arm (301) is provided with an I fixed pulley (306), the right end of the rear surface is provided with an II fixed pulley (307), and the II fixed pulley (307) is arranged in one IV adjusting hole (305); the left side of the vertical rod is provided with a base and a winch (401) fixedly connected with the base, and the movable end of a steel wire rope (402) of the winch (401) sequentially winds through an I-th fixed pulley (306), an II-th fixed pulley (307) and the top of a lifting appliance and is connected with the lifting arm (301).

2. The detachable and adjustable universal hoisting device for construction hoist according to claim 1, characterized in that: the diagonal brace comprises hinged seats (501) at two ends and a steel pipe (502) which is positioned at the middle and is low at the left and high at the right, the left lower end part of the steel pipe (502), an inner thread sleeve (503) is fixedly arranged at the upper right end part, adjusting screws (504) with outer end parts extending out of the steel pipe (502) are connected onto the two inner thread sleeves (503) in a threaded manner, the thread directions of the two adjusting screws (504) are opposite, locking nuts (505) with end surfaces tightly attached to the outer end surfaces of the inner thread sleeves (503) are screwed at the middle parts of the two adjusting screws, and transverse upright connecting plates (506) rotating to penetrate through pivots of the hinged seats (501) are fixedly arranged at the outer end parts.

3. The detachable and adjustable universal hoisting device for construction hoist according to claim 1, characterized in that: the pole setting includes upper vertical rod (601) and lower vertical rod (602), and both pass through II ring flange (603) fixed connection.

4. The detachable and adjustable universal hoisting device for construction hoist according to claim 3, characterized in that: a longitudinal upright mounting plate (604) is fixed on the left side of the lower upright rod (602), and the mounting plate (604) is fixedly connected with a base of the winch (401) through four mounting bolts which are distributed in a rectangular shape; the bottom of the mounting plate (604) is integrally provided with a supporting plate (605) which is horizontally placed.

5. The detachable and adjustable universal hoisting device for construction hoist according to claim 1, characterized in that: a hanging ring (308) is fixedly connected to the lower side of the right part of the suspension arm (301), and the lifting appliance comprises a movable pulley (701) positioned at the top of the lifting appliance and a lifting hook (702) arranged below the movable pulley (701); the movable end of the steel wire rope (402) is wound around the movable pulley (701) and is connected with the hanging ring (308).

6. The detachable and adjustable universal hoisting device for construction hoist according to claim 1, characterized in that: two transversely vertical trapezoidal ribbed plates (111) which are distributed from left to right are fixed between the lower cup-shaped seat (102) and the I-shaped flange plate (101).