CN110668299B

CN110668299B - Steel structure hoisting and conveying equipment for steel structure factory building

Info

Publication number: CN110668299B
Application number: CN201910978422.9A
Authority: CN
Inventors: 黄艳梅; 胡可
Original assignee: Jinan First Construction Group Co Ltd
Current assignee: Jinan First Construction Group Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-10-16
Anticipated expiration: 2039-10-15
Also published as: CN110668299A

Abstract

The invention belongs to the field of constructional engineering equipment, and relates to steel structure hoisting and conveying equipment for steel structure factory building construction, which comprises a retracting mechanism, an auxiliary mechanism and a hoisting mechanism, wherein the auxiliary mechanism and the hoisting mechanism are sequentially arranged at the lower end of the retracting mechanism from top to bottom, the auxiliary mechanism and the hoisting mechanism are both connected with the side wall of the retracting mechanism, the retracting mechanism comprises a first mounting plate, a second mounting plate, a retracting roller, a retracting motor, a hoisting wire barrel, a traction wire barrel, a hoisting steel wire and a traction steel wire, the hoisting mechanism comprises a connecting plate, an adjusting cylinder, a connecting rod, a bearing bracket, a mounting plate, an adjusting cylinder, a magnet and an adsorption frame, and the auxiliary mechanism comprises an auxiliary plate, an auxiliary guide rail, a guide barrel, a moving block, an adjusting block, a. The steel is fixed simultaneously by two modes of bottom bearing and upper end magnet adsorption during hoisting and conveying, and the steel hoisted to a specified position can be placed to play a certain role in buffering the falling of the steel.

Description

Steel structure hoisting and conveying equipment for steel structure factory building

Technical Field

The invention relates to the field of constructional engineering equipment, in particular to steel structure hoisting and conveying equipment for steel structure building of a steel structure factory building.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The steel structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted, and all the members or parts are usually connected by welding seams, bolts or rivets.

The steel structure has light dead weight and simple and convenient construction, and is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like. In the steel structure factory building process, need carry out hoist and mount to steel and carry, have following problem in actual operation:

(1) when steel is fixed before hoisting, the steel is fixed in two points by adopting a rope or a lifting hook, the steel, the rope and the lifting hook are easy to slide relatively, a steel wire rope used for hoisting also shakes in the moving process, the possibility that the steel falls from a high place is further increased, and potential safety hazards exist in the work process;

(2) after hoisting steel to the assigned position, put down steel from the take the altitude place between generally meeting, owing to do not take buffer measure, steel can produce great striking with the face of placing when the whereabouts to lead to steel to produce damage such as deformation, mar, reduced steel as steel structural component's intensity.

In order to make up the defects of the prior art, the invention provides steel structure hoisting and conveying equipment for steel structure factory building construction.

Disclosure of Invention

The technical scheme adopted by the invention to solve the technical problem is as follows: the steel structure hoisting and conveying equipment for the steel structure building of the steel structure factory building comprises a retracting mechanism, an auxiliary mechanism and a hoisting mechanism, wherein the auxiliary mechanism and the hoisting mechanism are sequentially arranged at the lower end of the retracting mechanism from top to bottom, and the auxiliary mechanism and the hoisting mechanism are connected with the side wall of the retracting mechanism; wherein:

the winding and unwinding mechanism comprises a first mounting plate, a second mounting plate, winding and unwinding rollers, a winding and unwinding motor, a lifting wire barrel, a traction wire barrel, a lifting steel wire and a traction steel wire, wherein the first mounting plate and the second mounting plate are arranged in bilateral symmetry, lifting rings are arranged on the first mounting plate and the second mounting plate, the winding and unwinding rollers are arranged between the first mounting plate and the second mounting plate through bearings, the left end of each winding and unwinding roller is connected with an output shaft of the winding and unwinding motor through a coupler, the winding and unwinding motor is mounted on the side wall of the first mounting plate through a motor base, the lifting wire barrels are uniformly mounted on the outer walls of the winding and unwinding rollers from left to right in a sliding fit mode, the number of the lifting wire barrels is four, the traction wire barrels are mounted in the middle of the outer walls of the winding and unwinding rollers; after the hoisting mechanism is connected with the existing hoisting machinery (such as a crane) through the hoisting rings arranged on the first mounting plate and the second mounting plate, the hoisting machinery can move the hoisting mechanism to a proper height, then the hoisting motor can drive the hoisting roller to rotate so as to reel and reel hoisting steel wires and traction steel wires wound on the hoisting wire barrel and the traction wire barrel, the hoisting mechanism is assisted to finish the hoisting and transporting work of steel, and the position of the hoisting wire barrel can be properly adjusted according to the length of the hoisted steel so as to improve the stability in the hoisting and transporting process.

Handling mechanism includes connecting plate, adjustment cylinder, connecting rod, support bracket, mounting panel, adjust cylinder, magnet and absorption frame, but telescopic structure about the connecting plate is, and adjustment cylinder is installed to the connecting plate upper end, and adjustment cylinder middle part is connected with the traction steel wire lower extreme, but the two-way telescopic structure around the adjustment cylinder is, and the connecting rod is all installed at both ends around the adjustment cylinder, is connected with the support bracket between the connecting rod of front and back mutual disposition, and support bracket quantity is two, two support bracket bilateral symmetry arrange:

the left end and the right end of the connecting plate are symmetrically provided with mounting plates, the mounting plates are of hollow structures, the upper ends of the mounting plates are connected with the upper ends of the hoisting steel wires, the lower ends of the mounting plates are provided with magnets, the lower ends of the magnets are attached to the upper ends of the adsorption frames, the middle parts of the mounting plates are provided with adjusting cylinders, the adjusting cylinders are of front-back bidirectional telescopic structures, and the upper ends of the adsorption frames are connected with the front; under the linkage effect of connecting rod, the adjustment cylinder can be adjusted two support bracket's size simultaneously, and telescopic motion through adjustment cylinder can adjust the absorption frame size to carry out bearing and fixed to unidimensional steel before the handling, fix steel simultaneously through bottom bearing and upper end magnet absorption dual mode, improved the stability of handling in-process steel, effectively avoid the condition that steel dropped to take place.

Preferably, the auxiliary mechanism comprises auxiliary plates, auxiliary guide rails, guide cylinders, moving blocks, adjusting blocks, reset springs and pull ropes, the auxiliary plates are mounted at the lower ends of the first mounting plate and the second mounting plate, the auxiliary guide rails are symmetrically mounted between the auxiliary plates in a front-back matching mode, the guide cylinders are uniformly mounted between the auxiliary guide rails from left to right in a sliding matching mode, the positions of the guide cylinders correspond to the positions of the lifting wire cylinders one by one, lifting steel wires penetrate through the guide cylinders, the moving blocks are symmetrically mounted at the left and right ends of the auxiliary guide rails, the adjusting blocks are arranged between the moving blocks which are oppositely arranged in the front-back direction, the adjusting blocks are mounted on the side walls of the auxiliary plates in a sliding matching mode, the reset springs are connected between the upper ends of the adjusting blocks and the auxiliary plates and between the; the guide cylinder can play certain guide effect to the handling steel wire, prevents that the handling steel wire from taking place to rock, through manual mode pulling stay cord, drives the regulating block downstream, and the regulating block produces outside extrusion force to the movable block for the supplementary guide rail that is connected with the movable block outwards moves, the interval increase between two supplementary guide rails, and the guide cylinder can be controlled according to the length of the steel of handling about on supplementary guide rail this moment.

Preferably, the support bracket comprises an expansion bracket, a support plate, a rotating steel shaft, a bracket and a support spring, the expansion bracket is positioned between two connecting rods which are symmetrically arranged in front and back, the expansion bracket is connected with the connecting rods in a sliding fit manner, the upper end of the expansion bracket is connected with a hoisting steel wire, the expansion bracket is of a front-back expansion structure, the support plate is arranged on the outer side of the expansion bracket, the support plate is of an L-shaped structure, a rotating groove is formed in the lower end of the support plate from left to right, the bracket is arranged in the rotating groove, the support spring is connected between the lower end of the bracket and the support plate, and the rotating steel; before the handling, adjust the expansion bracket length through the adjustment cylinder for the bearing board can carry out the bearing to the steel lower extreme, and the bearing board lateral wall can carry on spacingly to the steel outer wall simultaneously, does not stretch out the rotation groove with the rotation steel axle of steel lower extreme contact under supporting spring's elastic force effect, thereby carries on spacingly to the steel inner wall.

Preferably, the adsorption frame comprises a fixed plate, a telescopic plate and a rubber convex plate, the fixed plate is installed at the lower end of the magnet, the fixed plate is of a hollow structure, adsorption holes are uniformly formed in the upper end and the lower end of the fixed plate, the telescopic plate is symmetrically installed at the front end and the rear end of the fixed plate in a sliding fit mode, the telescopic plate is of an inverted L-shaped structure, the rubber convex plate is uniformly installed on the inner side of the telescopic plate from top to bottom, and the rubber convex plate is of a front-back telescopic structure; before the hoist and mount with the hoist and mount in-process, the clearance is great between two expansion plates, make the adsorption hole of seting up on the fixed plate can expose completely, therefore magnet just can see through the fixed plate and adsorb steel, when the steel of handling is put down to needs, drive the expansion plate internal motion through adjust cylinder, the adsorption hole is blocked gradually, consequently magnet weakens gradually the magnetic force of steel, when hugging closely with the steel lateral wall mutually as rubber flange, the adsorption hole is sheltered from completely, the steel that loses magnetic force adsorption is under the frictional force effect of rubber flange, can slowly drop downwards, can not cause the damage to steel because of dropping too fast.

Preferably, the auxiliary guide rail is evenly provided with arc-shaped grooves from left to right, the shape of each arc-shaped groove is matched with that of the outer wall of the guide cylinder, and when the gap between the auxiliary guide rail and the guide cylinder is small, the arc-shaped grooves which are oppositely arranged front and back can limit the position of the guide cylinder.

Preferably, the front end and the rear end of the outer wall of the guide cylinder are symmetrically provided with sliding lugs, the sliding lugs are mounted on the inner side of the auxiliary guide rail in a sliding fit mode, and the sliding lugs are of a front-rear telescopic structure.

Preferably, the moving block is of a right trapezoid structure with an inward inclined surface, the adjusting block is of an isosceles trapezoid structure, the side wall of the adjusting block is tightly attached to the side wall of the moving block, and when the adjusting block moves downwards, outward extrusion force can be generated on the moving block, so that the distance between the front auxiliary guide rail and the rear auxiliary guide rail which are oppositely arranged is increased.

Preferably, the telescopic plate comprises a main body and a telescopic head, the main body is arranged in the fixed plate in a sliding fit manner, the telescopic head is arranged on the inner side of the main body in a sliding fit manner, and a spring is connected between the inner wall of the telescopic head and the main body; when the different steel of width of handling to the assigned position need be fallen the buffering, adjust expansion plate to rubber flange and sticis when the steel lateral wall, the main part of expansion plate is different with the relative position of flexible head.

Compared with the prior art, the invention has the following advantages:

1. according to the steel structure hoisting and conveying equipment for steel structure factory building provided by the invention, steel is fixed simultaneously in two modes of bottom bearing and upper end magnet adsorption during hoisting and conveying, so that the stability of the steel in the hoisting process is improved, and when the steel hoisted to a specified position is placed, a certain buffering effect can be realized on the falling of the steel, and the damage caused by too fast falling is avoided;

2. according to the invention, the hoisting mechanism can assist the hoisting mechanism to finish the hoisting and transporting work of steel after being connected with the existing hoisting machinery through the arranged retraction mechanism, and the position of the hoisting bobbin can be properly adjusted according to the length of the hoisted steel, so that the stability in the hoisting and transporting process is improved;

3. according to the invention, through the arranged auxiliary mechanism, the guide cylinder can play a certain role in guiding the hoisting steel wire, so that the hoisting steel wire is prevented from shaking, and the distance between the auxiliary guide rails is enlarged by pulling the pull rope, so that the aim of adjusting the position of the guide cylinder is fulfilled;

4. according to the invention, the lifting mechanism is arranged to support and fix steel products with different sizes, and the steel products are fixed simultaneously in two modes of bottom support and upper end magnet adsorption, so that the steel products are effectively prevented from falling off.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic perspective view of the present invention in operation;

FIG. 2 is a schematic plan view of the present invention in operation;

FIG. 3 is a schematic plan view of the connecting rod and support bracket of the present invention;

FIG. 4 is a schematic plan view of the adsorption frame of the present invention;

FIG. 5 is a schematic view of a partial plan view of the assist mechanism of the present invention;

fig. 6 is a sectional view between the lifting steel wire, the auxiliary guide rail and the guide cylinder.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.

The steel structure hoisting and conveying equipment for the steel structure building of the steel structure factory building comprises a retracting mechanism 1, an auxiliary mechanism 2 and a hoisting mechanism 3, wherein the auxiliary mechanism 2 and the hoisting mechanism 3 are sequentially arranged at the lower end of the retracting mechanism 1 from top to bottom, and the auxiliary mechanism 2 and the hoisting mechanism 3 are connected with the side wall of the retracting mechanism 1; wherein:

the winding and unwinding mechanism 1 comprises a first mounting plate 11, a second mounting plate 12, a winding and unwinding roller 13, a winding and unwinding motor 14, a lifting wire barrel 15, a traction wire barrel 16, a lifting steel wire 17 and a traction steel wire 18, wherein the first mounting plate 11 and the second mounting plate 12 are arranged in bilateral symmetry, the first mounting plate 11 and the second mounting plate 12 are both provided with a lifting ring, the winding and unwinding roller 13 is arranged between the first mounting plate 11 and the second mounting plate 12 through a bearing, the left end of the retracting roller 13 is connected with an output shaft of a retracting motor 14 through a coupler, the retracting motor 14 is arranged on the side wall of the first mounting plate 11 through a motor base, the outer wall of the retracting roller 13 is evenly provided with four lifting wire drums 15 from left to right in a sliding fit mode, the middle part of the outer wall of the retracting roller 13 is provided with a traction wire drum 16, a hoisting steel wire 17 is wound on the hoisting wire drum 15, and a traction steel wire 18 is wound on the traction wire drum 16; after the retraction mechanism 1 is connected with the existing hoisting machinery (such as a crane) through the hoisting rings arranged on the first mounting plate 11 and the second mounting plate 12, the hoisting machinery can move the invention to a proper height, and then the retraction motor 14 can drive the retraction roller 13 to rotate so as to retract the hoisting steel wire 17 and the traction steel wire 18 wound on the hoisting wire barrel 15 and the traction wire barrel 16, the hoisting mechanism 3 is assisted to finish the hoisting and transporting work of steel products, and the position of the hoisting wire barrel 15 can be properly adjusted according to the length of the hoisted steel products, so that the stability in the hoisting and transporting process is improved.

The auxiliary mechanism 2 comprises an auxiliary plate 21, auxiliary guide rails 22, guide cylinders 23, moving blocks 24, adjusting blocks 25, reset springs 26 and pull ropes 27, the auxiliary plate 21 is mounted at the lower ends of a first mounting plate 11 and a second mounting plate 12, the auxiliary guide rails 22 are symmetrically mounted between the auxiliary plates 21 in a sliding fit manner, the guide cylinders 23 are uniformly mounted between the auxiliary guide rails 22 from left to right in a sliding fit manner, the positions of the guide cylinders 23 correspond to the positions of the lifting wire cylinders 15 one by one, the lifting steel wires 17 penetrate through the guide cylinders 23, the moving blocks 24 are symmetrically mounted at the left end and the right end of the auxiliary guide rails 22, the adjusting blocks 25 are arranged between the moving blocks 24 which are oppositely arranged in the front and back direction, the adjusting blocks 25 are mounted on the side walls of the auxiliary plates 21 in a sliding fit manner, the reset springs 26 are connected between the upper ends of the adjusting blocks 25, and the side wall of the adjusting block 25 is provided with a pull rope 27; guide cylinder 23 can play certain guide effect to handling steel wire 17, prevents that handling steel wire 17 from taking place to rock, through manual mode pulling stay cord 27, drives regulating block 25 downstream, and regulating block 25 produces outside extrusion force to movable block 24 for the supplementary guide rail 22 that is connected with movable block 24 moves outward, the interval increase between two supplementary guide rails 22, and guide cylinder 23 can be controlled according to the length of the steel of handling and remove on supplementary guide rail 22 this moment.

Arc grooves are uniformly formed in the auxiliary guide rail 22 from left to right, the shape of each arc groove is matched with that of the outer wall of the guide cylinder 23, and when the gap between the auxiliary guide rail 22 is small, the arc grooves which are oppositely arranged front and back can limit the position of the guide cylinder 23.

The front end and the rear end of the outer wall of the guide cylinder 23 are symmetrically provided with sliding lugs 23a, the sliding lugs 23a are arranged on the inner side of the auxiliary guide rail 22 in a sliding fit mode, and the sliding lugs 23a are of a front-rear telescopic structure.

The moving block 24 is of a right trapezoid structure with an inward inclined surface, the adjusting block 25 is of an isosceles trapezoid structure, the side wall of the adjusting block 25 is tightly attached to the side wall of the moving block 24, and when the adjusting block 25 moves downwards, outward extrusion force can be generated on the moving block 24, so that the distance between the front auxiliary guide rail 22 and the rear auxiliary guide rail 22 which are oppositely arranged is increased.

Handling mechanism 3 includes connecting plate 31, adjustment cylinder 32, connecting rod 33, support bracket 34, mounting panel 35, adjust cylinder 36, magnet 37 and adsorption frame 38, but telescopic structure about connecting plate 31 is, but adjustment cylinder 32 is installed to connecting plate 31 upper end, but adjustment cylinder 32 middle part is connected with traction wire 18 lower extreme, but adjustment cylinder 32 is two-way telescopic structure around being, connecting rod 33 is all installed at both ends around adjustment cylinder 32, be connected with support bracket 34 between the connecting rod 33 of front and back mutual disposition, support bracket 34 quantity is two, two support bracket 34 bilateral symmetry arrange:

the left end and the right end of the connecting plate 31 are symmetrically provided with mounting plates 35, the mounting plates 35 are of hollow structures, the upper ends of the mounting plates 35 are connected with the upper ends of the lifting steel wires 17, the lower ends of the mounting plates 35 are provided with magnets 37, the lower ends of the magnets 37 are attached to the upper ends of the adsorption frames 38, the middle parts of the mounting plates 35 are provided with adjusting cylinders 36, the adjusting cylinders 36 are of front-back bidirectional telescopic structures, and the upper ends of the adsorption frames 38 are connected with the front ends and the; under connecting rod 33's linkage effect, adjustment cylinder 32 can be adjusted two support bracket 34's size simultaneously, and telescopic motion through adjustment cylinder 36 can adjust absorption frame 38 size to carry out the bearing and fix not unidimensional steel before the handling, adsorb two kinds of modes simultaneously and fix steel through bottom bearing and upper end magnet 37, improved the stability of handling in-process steel, effectively avoid the condition that steel dropped to take place.

The supporting bracket 34 comprises a telescopic frame 341, a supporting plate 342, a rotating steel shaft 343, a supporting groove 344 and a supporting spring 345, the telescopic frame 341 is positioned between two connecting rods 33 which are symmetrically arranged in front and back, the telescopic frame 341 is connected with the connecting rods 33 in a sliding fit manner, the upper end of the telescopic frame 341 is connected with the hoisting steel wire 17, the telescopic frame 341 is in a front and back telescopic structure, the supporting plate 342 is installed on the outer side of the telescopic frame 341, the supporting plate 342 is in an L-shaped structure, a rotating groove is formed in the lower end of the supporting plate 342 from left to right, the supporting groove is internally provided with the supporting groove 344, the supporting spring 345 is connected between the lower end of the supporting groove 344 and the supporting plate 342; before the handling, adjust expansion bracket 341 length through adjustment cylinder 32 for bearing board 342 can carry out the bearing to the steel lower extreme, and simultaneously bearing board 342 lateral wall can carry on spacingly to the steel outer wall, and the rotation steel axle 343 that does not contact with the steel lower extreme stretches out the rotation groove under supporting spring 345's elastic force effect, thereby carries on spacingly to the steel inner wall.

The adsorption frame 38 comprises a fixed plate 381, an expansion plate 382 and rubber convex plates 383, wherein the fixed plate 381 is installed at the lower end of the magnet 37, the fixed plate 381 is of a hollow structure, adsorption holes are uniformly formed in the upper end and the lower end of the fixed plate 381, the expansion plates 382 are symmetrically installed at the front end and the rear end of the fixed plate 381 in a sliding fit mode, the expansion plates 382 are of an inverted L-shaped structure, the rubber convex plates 383 are uniformly installed on the inner sides of the expansion plates 382 from top to bottom, and the rubber convex plates 383 are of a front-back telescopic structure; before the hoist and mount with the hoist and mount in-process, the clearance is great between two expansion plates 382, make the absorption hole of seting up on the fixed plate 381 to expose completely, consequently magnet 37 just can adsorb steel through fixed plate 381, when the steel that needs will the hoist and mount is put down, drive expansion plate 382 internal motion mutually through adjust cylinder 36, the absorption hole is blocked gradually, consequently magnet 37 weakens gradually the magnetic force of steel, when rubber flange 383 hugs closely with the steel lateral wall mutually, the absorption hole is sheltered from completely, the steel that loses magnetic force adsorption is under the frictional force effect of rubber flange 383, can drop slowly downwards, can not cause the damage to steel because of dropping too fast.

The telescopic plate 382 comprises a main body 382a and a telescopic head 382b, the main body 382a is installed in the fixed plate 381 in a sliding fit manner, the telescopic head 382b is installed on the inner side of the main body 382a in a sliding fit manner, and a spring is connected between the inner wall of the telescopic head 382b and the main body 382 a; when steel materials with different widths hoisted to a specified position need to be subjected to falling buffering, when the telescopic plate 382 to the rubber convex plate 383 are adjusted to be tightly pressed on the side wall of the steel materials, the relative positions of the main body 382a and the telescopic head 382b of the telescopic plate 382 are different.

When the hoisting device works, firstly, the hoisting rings arranged on the first mounting plate 11 and the second mounting plate 12 are connected with the existing hoisting machinery, the hoisting machinery is lifted to a proper height, and then the winding and unwinding rollers 13 can be driven to rotate by the winding and unwinding motor 14 so as to wind and unwind the hoisting steel wires 17 and the traction steel wires 18 wound on the hoisting wire drum 15 and the traction wire drum 16;

after the hoisting mechanism 3 is lowered to a certain height through the retraction jack 1, the steel to be hoisted is placed on the support bracket 34 in a manual mode, the support bracket 34 is adjusted through the adjusting cylinder 32, so that the side wall of the steel is clamped by the support bracket 34, and meanwhile, the middle part of the steel is adsorbed through the mutual matching of the magnet 37 and the adsorption frame 38, so that the stability of steel fixation is further improved, and the steel is prevented from falling;

after handling steel to the assigned position, adjustment cylinder 32 drives support bracket 34 outwards movement, until support bracket 34 no longer with the contact of steel, drive expansion plate 382 through adjusting cylinder 36 at last and move in phase, the adsorption hole is blocked gradually, magnet 37 weakens gradually the magnetic force of steel thereupon, when rubber flange 383 hugs closely with the steel lateral wall, the adsorption hole is sheltered from completely, the steel that loses magnetic force adsorption is under the frictional force effect of rubber flange 383, can drop downwards slowly, can not cause the damage because of dropping too fast to steel.

The foregoing illustrates and describes the principles, general features, and 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, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steel structure factory building steel constructs hoist and mount conveying equipment, includes jack (1), complementary unit (2) and handling mechanism (3), its characterized in that: the lower end of the retraction jack (1) is sequentially provided with an auxiliary mechanism (2) and a lifting mechanism (3) from top to bottom, and the auxiliary mechanism (2) and the lifting mechanism (3) are connected with the side wall of the retraction jack (1); wherein:

the winding and unwinding mechanism (1) comprises a first mounting plate (11), a second mounting plate (12), winding and unwinding rollers (13), a winding and unwinding motor (14), a hoisting wire drum (15), a traction wire drum (16), a hoisting steel wire (17) and a traction steel wire (18), wherein the first mounting plate (11) and the second mounting plate (12) are arranged in bilateral symmetry, the first mounting plate (11) and the second mounting plate (12) are respectively provided with a hoisting ring, the winding and unwinding rollers (13) are mounted between the first mounting plate (11) and the second mounting plate (12) through bearings, the left end of the winding and unwinding rollers (13) is connected with an output shaft of the winding and unwinding motor (14) through a coupler, the winding and unwinding motor (14) is mounted on the side wall of the first mounting plate (11) through a motor base, the hoisting wire drums (15) are uniformly mounted on the outer wall of the winding and unwinding rollers (13) in a sliding fit mode, and the number of, a traction wire drum (16) is arranged in the middle of the outer wall of the take-up and pay-off roller (13), a lifting steel wire (17) is wound on the lifting wire drum (15), and a traction steel wire (18) is wound on the traction wire drum (16);

handling mechanism (3) are including connecting plate (31), adjustment cylinder (32), connecting rod (33), support bracket (34), mounting panel (35), adjust cylinder (36), magnet (37) and adsorption frame (38), scalable structure about connecting plate (31) is, but adjust cylinder (32) are installed to connecting plate (31) upper end, adjustment cylinder (32) middle part is connected with traction steel wire (18) lower extreme, but adjust cylinder (32) are two-way scalable structure around, connecting rod (33) are all installed at both ends around adjustment cylinder (32), be connected with support bracket (34) between connecting rod (33) of front and back relative arrangement, support bracket (34) quantity is two, two support bracket (34) bilateral symmetry arrange:

mounting panel (35) are installed to both ends symmetry about connecting plate (31), mounting panel (35) are hollow structure, mounting panel (35) upper end is connected with handling steel wire (17) upper end, magnet (37) are installed to mounting panel (35) lower extreme, magnet (37) lower extreme is hugged closely mutually with adsorption frame (38) upper end, mounting panel (35) mid-mounting has adjusting cylinder (36), adjusting cylinder (36) are two-way extending structure around, and adsorption frame (38) upper end is connected with adjusting cylinder (36) both ends around.

2. The hoisting and conveying equipment for the steel structures built in the steel structure factory buildings according to claim 1, characterized in that: the auxiliary mechanism (2) comprises auxiliary plates (21), auxiliary guide rails (22), guide cylinders (23), moving blocks (24), adjusting blocks (25), a reset spring (26) and a pull rope (27), the auxiliary plates (21) are installed at the lower ends of a first installation plate (11) and a second installation plate (12), the auxiliary guide rails (22) are symmetrically installed between the auxiliary plates (21) in a front-back mode in a sliding fit mode, the guide cylinders (23) are evenly installed between the auxiliary guide rails (22) from left to right in a sliding fit mode, the positions of the guide cylinders (23) correspond to the positions of lifting line cylinders (15) one by one, lifting steel wires (17) penetrate through the guide cylinders (23), the moving blocks (24) are symmetrically installed at the left end and the right end of each auxiliary guide rail (22), the adjusting blocks (25) are arranged between the moving blocks (24) which are oppositely arranged in the front-back mode, the adjusting blocks (25) are installed, reset springs (26) are connected between the upper end of the adjusting block (25) and the auxiliary plate (21) and between the outer wall of the moving block (24) and the auxiliary plate (21), and pull ropes (27) are mounted on the side wall of the adjusting block (25).

3. The hoisting and conveying equipment for the steel structures built in the steel structure factory buildings according to claim 1, characterized in that: the bearing bracket (34) comprises a telescopic frame (341), a bearing plate (342), a rotating steel shaft (343), a bracket (344) and a supporting spring (345), the telescopic frame (341) is positioned between two connecting rods (33) which are symmetrically arranged front and back, the telescopic frame (341) is connected with the connecting rods (33) in a sliding fit mode, the upper end of the telescopic frame (341) is connected with a lifting steel wire (17), the telescopic frame (341) is of a front and back telescopic structure, the bearing plate (342) is installed on the outer side of the telescopic frame (341), the bearing plate (342) is of an L-shaped structure, a rotating groove is formed in the lower end of the bearing plate (342) from left to right, the rotating groove is internally provided with the bracket (344), the supporting spring (345) is connected between the lower end of the bracket (344) and the bearing plate (342), and the rotating steel shaft (343) is installed.

4. The hoisting and conveying equipment for the steel structures built in the steel structure factory buildings according to claim 1, characterized in that: adsorption frame (38) are including fixed plate (381), expansion plate (382) and rubber flange (383), and install at magnet (37) lower extreme fixed plate (381), and fixed plate (381) are hollow structure, and the absorption hole has evenly been seted up at both ends about fixed plate (381), expansion plate (382) are installed through sliding fit mode symmetry at both ends around fixed plate (381), and expansion plate (382) are the type of falling L structure, and rubber flange (383) are evenly installed from last down to expansion plate (382) inboard, and but rubber flange (383) are front and back extending structure.

5. The hoisting and conveying equipment for the steel structures built in the steel structure factory buildings according to claim 2, characterized in that: arc-shaped grooves are uniformly formed in the auxiliary guide rail (22) from left to right, and the shapes of the arc-shaped grooves are matched with those of the outer wall of the guide cylinder (23).

6. The hoisting and conveying equipment for the steel structures built in the steel structure factory buildings according to claim 2, characterized in that: the front end and the rear end of the outer wall of the guide cylinder (23) are symmetrically provided with sliding convex blocks (23a), the sliding convex blocks (23a) are installed on the inner side of the auxiliary guide rail (22) in a sliding fit mode, and the sliding convex blocks (23a) are of a front-rear telescopic structure.

7. The hoisting and conveying equipment for the steel structures built in the steel structure factory buildings according to claim 2, characterized in that: the moving block (24) is of a right-angled trapezoid structure with an inward inclined surface, the adjusting block (25) is of an isosceles trapezoid structure, and the side wall of the adjusting block (25) is tightly attached to the side wall of the moving block (24).

8. The hoisting and conveying equipment for the steel structures built in the steel structure factory buildings according to claim 4, characterized in that: the telescopic plate (382) comprises a main body (382a) and a telescopic head (382b), the main body (382a) is installed in the fixing plate (381) in a sliding fit mode, the telescopic head (382b) is installed on the inner side of the main body (382a) in a sliding fit mode, and a spring is connected between the inner wall of the telescopic head (382b) and the main body (382 a).