CN114232973A

CN114232973A - High-altitude operation platform for construction of steel structure engineering

Info

Publication number: CN114232973A
Application number: CN202210090714.0A
Authority: CN
Inventors: 徐翀翀
Original assignee: Suichang Jiangrui Machinery Design Co ltd
Current assignee: Suichang Jiangrui Machinery Design Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-03-25

Abstract

The invention discloses an aerial work platform for steel structure engineering construction, which comprises a platform frame, wherein two sides of the platform frame are fixedly connected with guardrail nets, and two sides of the upper end of the platform frame are fixedly connected with fixing seats; when the height of crossbeam needs to be adjusted, through rotating adjustment handle, adjustment handle drives the pivot and rotates, the pivot drives the driving gear and rotates, the driving gear drives driven gear and rotates, thereby make the lead screw rotate, because first connecting block and lead screw threaded connection and with left side supporting seat sliding connection, and the second connecting block on crossbeam lower extreme right side slides with the inside slide bar of right side supporting seat, thereby can drive the crossbeam and reciprocate, make things convenient for the workman to get into this aerial work platform, make things convenient for the workman to carry out high altitude construction, avoid the inconvenient condition that influences workman's operation of traditional aerial work platform rail regulation, reduce the probability of occurence of failure, reduce unexpected the emergence, security and convenience when improving the operation, satisfy current high altitude construction user demand.

Description

High-altitude operation platform for construction of steel structure engineering

Technical Field

The invention relates to the technical field of aloft work, in particular to an aloft work platform for steel structure engineering construction.

Background

The work high above the ground generally means work high above the ground, and means work performed by a person at a height with reference to a certain position. The aerial work platform is a movable aerial work product for serving aerial work, equipment installation, maintenance and the like in various industries, and related products of the aerial work platform mainly comprise: a scissor type aerial work platform, a trailer type aerial work platform, a crank arm type aerial work platform, a straight arm type aerial work platform, an aluminum alloy aerial work platform, a nested cylinder type aerial work platform and a spider type aerial work platform.

Need use lift platform to carry out construction work usually among the steel construction eminence construction engineering, the lift of platform is realized mainly to the mode that draws through the rope to current lift platform, however, aerial work platform among the prior art has the defect, it is whole that the welding forms between each rail generally, the high inconvenient regulation of rail, the operative employee need overturn or stride the rail and just can get into the platform, and rise the back as the operation platform, inconvenient workman's work, in addition when the operative employee need get into the floor, stride the rail in-process this moment and have great potential safety hazard, be unfavorable for operation workman construction work, can't satisfy current aerial work user demand.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an aerial work platform for steel structure engineering construction, a rear fence structure is formed by arranging a transverse seat, a transverse beam, a bottom beam, a protective component and a lifting mechanism on one side of a platform frame, when the height of the transverse beam needs to be adjusted, the adjusting handle is rotated to drive a rotating shaft to rotate, the rotating shaft drives a driving gear to rotate, the driving gear drives a driven gear to rotate so as to rotate a screw rod, a first connecting block is in threaded connection with the screw rod and is in sliding connection with a left side supporting seat, a second connecting block on the right side of the lower end of the transverse beam slides with a slide rod in a right side supporting seat, so that the transverse beam can be driven to move up and down, the height of the transverse beam can be adjusted, a worker can conveniently enter the aerial work platform, the worker can conveniently carry out aerial work, and the condition that the work of the worker is influenced by the inconvenience of adjusting the fence of the traditional aerial work platform is avoided, the probability of accidents is reduced, the accidents are reduced, the safety and the convenience during operation are improved, and the use requirements of the existing high-altitude operation are met.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An aerial working platform for steel structure engineering construction comprises a platform frame, wherein guardrail nets are fixedly connected to two sides of the platform frame, fixing seats are fixedly connected to two sides of the upper end of the platform frame, an installing mechanism is arranged on one side of each fixing seat, a transverse seat is fixedly connected to the rear side of the platform frame through the installing mechanism, a cross beam is arranged on one side of the transverse seat, an installing seat is fixedly connected to one side of the upper end of the transverse seat, a supporting column is fixedly connected to the lower end of the transverse seat, a bottom beam is fixedly connected to the bottom end of the supporting column, a second fixing component is arranged between the bottom beam and the lower side of the platform frame, a lifting mechanism is arranged on one side of the transverse seat, a first connecting block is fixedly connected to the left side of the lower end of the cross beam, a second connecting block is fixedly connected to the right side of the lower end of the cross beam, a protecting component and a lifting mechanism are arranged on the lower side of the cross beam, supporting blocks are fixedly connected to inner walls on two sides of the platform frame, a supporting groove is formed in one side of the lower end of the transverse seat, and the supporting block is matched with the supporting groove;

the protection assembly and the lifting mechanism comprise first protection steel rods, the top ends of the first protection steel rods are fixedly connected with the lower ends of the cross beams, the upper ends of the bottom beams are fixedly connected with second protection steel rods, and the first protection steel rods are connected with the second protection steel rods in a sliding mode;

the lifting mechanism comprises a driving assembly and a lifting assembly, the driving assembly is arranged on one side of the mounting seat, the lifting assembly is arranged on the lower side of the transverse seat, and the driving assembly is in transmission connection with the first connecting block and the second connecting block through the lifting assembly.

Furthermore, the bottom fixedly connected with first butt joint seat of first protection steel pole, inside one side fixedly connected with second butt joint seat of second protection steel pole, one side of first butt joint seat is pegged graft mutually with one side of second butt joint seat.

Further, installation mechanism includes stopper, spacing groove, first fixed subassembly, the spacing groove is seted up in inside one side of fixing base, stopper swing joint is in the inside of spacing groove, first fixed subassembly is established between mount pad and horizontal seat.

Further, first fixed subassembly includes the threaded rod, changes piece, slider, spout, dead lever, mounting groove, one side of threaded rod and one side fixed connection of stopper, the one side of changeing the piece and one side fixed connection of threaded rod, one side and the threaded rod threaded connection of dead lever, the inside both sides at the fixing base are seted up to the spout, one side of slider and one side fixed connection of dead lever, slider and spout sliding connection, the mounting groove is seted up in one side of horizontal seat, dead lever and mounting groove phase-match.

Further, the inside fixedly connected with sheet rubber of mounting groove, the inboard of sheet rubber is connected with the surface laminating of dead lever

Further, the second fixing assembly comprises a positioning block and a positioning groove, the positioning block is fixedly connected to the lower end of the bottom beam, and the positioning groove is formed in the upper side of the bottom end of the platform frame.

Furthermore, the positioning blocks and the positioning grooves are provided with three groups, and the tangent planes of the positioning blocks and the positioning grooves are in a cross shape.

Furthermore, stabilizing grooves are formed in the left side and the right side of the cross beam, stabilizing blocks are fixedly connected to one side of the cross seat, and the stabilizing blocks are matched with the stabilizing grooves.

Further, drive assembly includes bull stick, adjustment handle, driving gear, the bull stick rotates the connection in one side of mount pad, one side of adjustment handle and one side fixed connection of bull stick, driving gear fixed mounting is in one side of bull stick.

Further, lifting unit includes driven gear, lead screw, slide bar, the bottom of lead screw is connected with the inside one end rotation of support column, slide bar fixed connection is in the inside of support column, driven gear fixed mounting is in one side of lead screw, driven gear is connected with the driving gear meshing.

3. Advantageous effects

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

(1) the scheme is characterized in that a cross seat, a cross beam, a bottom beam, a protective component and a lifting mechanism are arranged on one side of a platform frame to form a rear fence structure, when the height of the cross beam needs to be adjusted, the adjusting handle is rotated to drive a rotating shaft to rotate, the rotating shaft drives a driving gear to rotate, the driving gear drives a driven gear to rotate, so that a screw rod rotates, a first connecting block is in threaded connection with the screw rod and is in sliding connection with a left supporting seat, a second connecting block on the right side of the lower end of the cross beam slides with a slide rod in a right supporting seat, so that the cross beam can be driven to move up and down, the height of the cross beam can be adjusted, a worker can conveniently enter the aerial work platform to carry out aerial work conveniently, the situation that the work of the worker is affected due to the inconvenience in the fence adjustment of the traditional aerial work platform is avoided, the probability of accidents is reduced, the accidents are reduced, and the safety and the convenience in the work are improved, the use requirements of the existing high-altitude operation are met.

(2) Through setting up protection component, elevating system, because first protection steel pole is sliding connection with the second protection steel pole, thereby can make things convenient for the crossbeam to reciprocate, and form the shelves strip and play the effect of protection, prevent that the operation personnel from falling from the high altitude, set up first butt joint piece under the first protection steel pole and the second butt joint piece in the second protection steel pole in addition, after the crossbeam height descends to the end, the position of crossbeam can stabilize, the reduction is rocked, do benefit to the stability of structure, and then can strengthen the crossbeam that stabilizes.

(3) Through setting up the steady piece on the horizontal seat and the steady groove on the crossbeam, can make the crossbeam be connected closely with horizontal seat, prevent to connect the condition that closely causes the crossbeam to rock for the back rail rises the back and keeps stable, thereby has made things convenient for the crossbeam work.

(4) Through setting up installation mechanism and the fixed subassembly of second, when needs maintain the maintenance to back rail, through rotating the commentaries on classics piece, it drives the threaded rod and rotates to change the piece, one side threaded connection of threaded rod has the dead lever, and the both sides slider of dead lever slides in the spout, thereby can make the dead lever leave the horizontal seat, then the movable cross beam, the crossbeam passes through protective component, elevating system drives the floorbar and removes, the locating piece of floorbar leaves the constant head tank on the platform frame and can take out back rail, the constant head tank can increase laminating area between them for the cross with the locating piece, it is inseparabler to make its laminating, thereby improve the stability of structure, therefore, the steam generator is simple in structure, the dismouting is convenient, be convenient for periodic maintenance, reduce the probability that back rail damaged, the result of use is better, and effectively prevent the condition that the screw fixation probably appears becoming flexible and droing.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of a part of the lifting mechanism of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 2 in accordance with the present invention;

FIG. 6 is a top view of the cross seat and cross member of the present invention;

fig. 7 is a schematic structural view of a second fixing assembly of the present invention.

The reference numbers in the figures illustrate:

1. a platform frame; 2. a barrier net; 3. a fixed seat; 4. an installation mechanism; 41. a limiting block; 42. a limiting groove; 43. a first fixed component; 431. a threaded rod; 432. rotating the block; 433. a slider; 434. a chute; 435. fixing the rod; 436. mounting grooves; 6. a second fixed component; 61. positioning blocks; 62. positioning a groove; 7. a lifting mechanism; 71. a drive assembly; 711. a rotating rod; 712. an adjusting handle; 713. a driving gear; 72. a lifting assembly; 721. a driven gear; 722. a screw rod; 723. a slide bar; 8. a first connection block; 9. a second connecting block; 10. a support pillar; 11. a guard assembly; 111. a first protective steel rod; 112. a second protective steel rod; 113. a first docking cradle; 114. a second docking cradle; 12. a cross beam; 13. a mounting seat; 14. a rubber sheet; 15. a transverse seat; 16. a support block; 17. a support groove; 18. a stabilizing block; 19. a stabilizing groove; 20. a bottom beam.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-7, an aerial work platform for steel structure engineering construction comprises a platform frame 1, a guardrail net 2 is fixedly connected to two sides of the platform frame 1, fixing seats 3 are fixedly connected to two sides of the upper end of the platform frame 1, an installation mechanism 4 is arranged on one side of each fixing seat 3, a transverse seat 15 is fixedly connected to the rear side of the platform frame 1 through the installation mechanism 4, a cross beam 12 is arranged on one side of the transverse seat 15, an installation seat 13 is fixedly connected to one side of the upper end of the transverse seat 15, a support column 10 is fixedly connected to the lower end of the transverse seat 15, a bottom beam 20 is fixedly connected to the bottom end of the support column 10, a second fixing component 6 is arranged between the bottom beam 20 and the lower side of the platform frame 1, a lifting mechanism 7 is arranged on one side of the transverse seat 15, a first connecting block 8 is fixedly connected to the left side of the lower end of the cross beam 12, a second connecting block 9 is fixedly connected to the right side of the lower end of the cross beam 12, a protection component 11 is arranged on the lower side of the cross beam 12, The lifting mechanism 7, the inner walls of both sides of the platform frame 1 are fixedly connected with supporting blocks 16, one side of the lower end of the transverse seat 15 is provided with a supporting groove 17, the supporting blocks 16 are matched with the supporting grooves 17, the protective component 11 and the lifting mechanism 7 comprise a first protective steel rod 111, the top end of the first protective steel rod 111 is fixedly connected with the lower end of the cross beam 12, the upper end of the bottom beam 20 is fixedly connected with a second protective steel rod 112, the first protective steel rod 111 is slidably connected with the second protective steel rod 112, the lifting mechanism 7 comprises a driving component 71 and a lifting component 72, the driving component 71 is arranged on one side of the mounting seat 13, the lifting component 72 is arranged on the lower side of the transverse seat 15, the driving component 71 is respectively in transmission connection with the first connecting block 8 and the second connecting block 9 through the lifting component 72, the transverse seat 15, the cross beam 12, the bottom beam 20, the protective component 11 and the lifting mechanism 7 form a rear fence structure, when the height of the cross beam 12 needs to be adjusted, through rotating adjustment handle 712, adjustment handle 712 drives the pivot and rotates, the pivot drives driving gear 713 and rotates, driving gear 713 drives driven gear 721 and rotates, thereby make lead screw 722 rotate, because first connecting block 8 and lead screw 722 threaded connection and with left side supporting seat sliding connection, and the second connecting block 9 on crossbeam 12 lower extreme right side slides with the inside slide bar 723 of right side supporting seat, thereby can drive crossbeam 12 and reciprocate, and then the height of adjustable crossbeam 12, make things convenient for the workman to get into this aerial work platform, make things convenient for the workman to carry out aerial work, avoid the inconvenient condition that influences workman's operation of traditional aerial work platform rail regulation, reduce the probability of occurence of failure, reduce unexpected the emergence, security and convenience when improving the operation, satisfy current aerial work user demand.

Referring to fig. 2, the bottom end of the first protective steel rod 111 is fixedly connected with a first docking seat 113, one side inside the second protective steel rod 112 is fixedly connected with a second docking seat 114, and one side of the first docking seat 113 is inserted into one side of the second docking seat 114; after the height of the beam 12 is lowered to the bottom, the second butt joint block in the second protection steel rod 112 is covered by the first butt joint block under the first protection steel rod 111, so that the position of the beam 12 can be stabilized, and the shaking of the beam 12 is reduced.

Referring to fig. 3, the mounting mechanism 4 includes a limiting block 41, a limiting groove 42, and a first fixing component 43, the limiting groove 42 is disposed on one side of the inside of the fixing base 3, the limiting block 41 is movably connected inside the limiting groove 42, the first fixing component 43 is disposed between the mounting base 13 and the horizontal base 15, the first fixing component 43 includes a threaded rod 431, a rotating block 432, a sliding block 433, a sliding groove 434, a fixing rod 435, and a mounting groove 436, one side of the threaded rod 431 is fixedly connected with one side of the limiting block 41, one side of the rotating block 432 is fixedly connected with one side of the threaded rod 431, one side of the fixing rod 435 is in threaded connection with the threaded rod 431, the sliding groove 434 is disposed on two sides of the inside of the fixing base 3, one side of the sliding block 433 is fixedly connected with one side of the fixing rod 435, the sliding block 433 is slidably connected with the sliding groove 434, the mounting groove 436 is disposed on one side of the horizontal base 15, and the fixing rod 435 is matched with the mounting groove 436; through setting up installation mechanism 4, when the fence after needs to install, at first be connected the back with floorbar 20 through second fixed subassembly 6 and platform frame 1, rotate this moment and change piece 432, change piece 432 drives threaded rod 431 and rotates, and one side threaded connection of threaded rod 431 has dead lever 435, and the both sides slider 433 of dead lever 435 slides in spout 434 to it can be fixed to make dead lever 435 insert in mounting groove 436 of horizontal seat 15, so the dismouting is simple, is convenient for maintain.

Referring to fig. 4, a rubber sheet 14 is fixedly connected to the inside of the mounting groove 436, and the inner side of the rubber sheet 14 is attached to the outer surface of the fixing rod 435; by providing the rubber sheet 14 in the mounting groove 436, the fixing lever 435 can be more closely coupled to the mounting groove 436 by using the characteristics of rubber, enhancing the stability between structures, thereby improving the overall protection.

Referring to fig. 5, the second fixing assembly 6 includes a positioning block 61 and positioning slots 62, the positioning block 61 is fixedly connected to the lower end of the bottom beam 20, the positioning slots 62 are formed on the upper side of the bottom end of the platform frame 1, three sets of positioning blocks 61 and positioning slots 62 are provided, and the section of each of the positioning blocks 61 and the positioning slots 62 is cross-shaped; through setting up the fixed subassembly 6 of second, the bottom of floorbar 20 is equipped with three groups of locating pieces 61, and the upper end rear side of platform frame 1 is opened and is equipped with three groups of constant head tanks 62, and locating piece 61 inserts the locating rack and carries on spacingly to floorbar 20, and both tangent planes can increase laminating area between them for the cross, make its laminating inseparabler.

Referring to fig. 5, the left and right sides of the beam 12 are both provided with a stabilizing groove 19, one side of the transverse seat 15 is fixedly connected with a stabilizing block 18, and the stabilizing block 18 is matched with the stabilizing groove 19; through the arrangement of the stabilizing block 18 on the transverse seat 15 and the stabilizing groove 19 on the cross beam 12, the cross beam 12 can be tightly connected with the transverse seat 15, and the condition that the cross beam 12 shakes due to untight connection is prevented.

Referring to fig. 5, the driving assembly 71 includes a rotating rod 711, an adjusting handle 712, and a driving gear 713, the rotating rod 711 is rotatably connected to one side of the mounting seat 13, one side of the adjusting handle 712 is fixedly connected to one side of the rotating rod 711, the driving gear 713 is fixedly installed at one side of the rotating rod 711, the lifting assembly 72 includes a driven gear 721, a screw rod 722, and a sliding rod 723, a bottom end of the screw rod 722 is rotatably connected to one end of the inside of the supporting column 10, the sliding rod 723 is fixedly connected to the inside of the supporting column 10, the driven gear 721 is fixedly installed at one side of the screw rod 722, and the driven gear 721 is engaged with the driving gear 713; the support base of the support column 10 with the screw 722 arranged below the left side beam 12 and the slide rod 723 arranged below the right side beam 12 are arranged, when the height of the beam 12 needs to be adjusted, the adjusting handle 712 is rotated to drive the rotating shaft to rotate, the rotating shaft drives the driving gear 713 to rotate, the driving gear 713 drives the driven gear 721 to rotate, so that the screw 722 rotates, the first connecting block 8 is in threaded connection with the screw 722 and is in sliding connection with the left side support base, the second connecting block 9 on the right side of the lower end of the beam 12 slides with the slide rod 723 inside the right side support base, the beam 12 can be driven to move up and down, the height of the beam 12 can be adjusted, workers can conveniently enter the aerial work platform, the workers can conveniently conduct aerial work, and the situation that the work of the workers is affected due to the inconvenience in adjusting of the fence of the traditional aerial work platform is avoided.

Referring to fig. 1-7, in use, when the rear rail needs to be installed, the positioning block 61 at the lower end of the bottom beam 20 is inserted into the positioning slot 62 on the positioning frame to limit the bottom beam 20, the section of the bottom beam and the cross-shaped bottom beam can increase the bonding area of the bottom beam and the cross-shaped bottom beam, so that the bottom beam and the cross-shaped bottom beam can be bonded more tightly, at this time, the rotating block 432 is rotated to drive the threaded rod 431 to rotate, one side of the threaded rod 431 is connected with the fixing rod 435 through the screw thread, the sliding blocks 433 at the two sides of the fixing rod 435 slide in the sliding slot 434, so that the fixing rod 435 is inserted into the mounting slot 436 of the cross seat 15 to be fixed, the first protective steel rod 111 and the second protective steel rod 112 form a barrier to play a protective role, when the height of the cross beam 12 needs to be adjusted, the adjusting handle 712 is rotated to drive the rotating shaft to rotate, the driving gear 713 is rotated by the driving gear 721, so that the screw rod 722 is rotated, because the first connecting block 8 is in threaded connection with the screw rod 722 and is in sliding connection with the left supporting seat, and the second connecting block 9 on the right side of the lower end of the beam 12 slides with the sliding rod 723 in the right supporting seat, the beam 12 can be driven to move up and down, the first protection steel rod 111 on the lower end of the beam 12 is contracted into the second protection steel rod 112, the height of the beam 12 can be adjusted, a worker can conveniently enter the aerial work platform, the aerial work of the worker is facilitated, the situation that the work of the worker is affected due to the inconvenience of fence adjustment of the traditional aerial work platform is avoided, the probability of accidents is reduced, the accidents are reduced, the safety and convenience during the work are improved, the use requirement of the existing aerial work is met, when the post fence needs to be maintained, the rotating block 432 is rotated, the rotating block 432 drives the threaded rod 431 to rotate, and one side of the threaded rod 431 is in threaded connection with the fixing rod 435, and the both sides slider 433 of dead lever 435 slides in the spout 434 to can make dead lever 435 leave horizontal seat 15, then remove crossbeam 12, crossbeam 12 drives floorbar 20 through protection component 11, elevating system 7 and removes, and the locating piece 61 of floorbar 20 leaves the constant head tank 62 on the platform frame 1 and can take out the back rail, so simple structure, the dismouting is convenient, is convenient for regular maintenance, reduces the probability that the back rail damaged.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a steel construction engineering is aerial working platform for construction, includes platform frame (1), its characterized in that: the guardrail net (2) is fixedly connected to both sides of the platform frame (1), the fixing seat (3) is fixedly connected to both sides of the upper end of the platform frame (1), an installation mechanism (4) is arranged on one side of the fixing seat (3), a transverse seat (15) is fixedly connected to the rear side of the platform frame (1) through the installation mechanism (4), a cross beam (12) is arranged on one side of the transverse seat (15), an installation seat (13) is fixedly connected to one side of the upper end of the transverse seat (15), a support column (10) is fixedly connected to the lower end of the transverse seat (15), a bottom beam (20) is fixedly connected to the bottom end of the support column (10), a second fixing component (6) is arranged between the bottom beam (20) and the lower side of the platform frame (1), a lifting mechanism (7) is arranged on one side of the transverse seat (15), a first connecting block (8) is fixedly connected to the left side of the lower end of the cross beam (12), the right side of the lower end of the cross beam (12) is fixedly connected with a second connecting block (9), the lower side of the cross beam (12) is provided with a protective component (11) and a lifting mechanism (7), the inner walls of two sides of the platform frame (1) are fixedly connected with supporting blocks (16), one side of the lower end of the transverse seat (15) is provided with a supporting groove (17), and the supporting blocks (16) are matched with the supporting groove (17);

the protection assembly (11) and the lifting mechanism (7) comprise first protection steel rods (111), the top ends of the first protection steel rods (111) are fixedly connected with the lower ends of the cross beams (12), the upper ends of the bottom beams (20) are fixedly connected with second protection steel rods (112), and the first protection steel rods (111) are connected with the second protection steel rods (112) in a sliding mode;

elevating system (7) include drive assembly (71) and lifting unit (72), one side at mount pad (13) is established in drive assembly (71), the downside at horizontal seat (15) is established in lifting unit (72), drive assembly (71) are connected with first connecting block (8) and second connecting block (9) transmission respectively through lifting unit (72).

2. The aerial work platform for steel structure engineering construction according to claim 1, characterized in that: the bottom end of first protection steel pole (111) fixedly connected with first butt joint seat (113), inside one side fixedly connected with second butt joint seat (114) of second protection steel pole (112), one side and one side of second butt joint seat (114) of first butt joint seat (113) peg graft mutually.

3. The aerial work platform for steel structure engineering construction according to claim 1, characterized in that: installation mechanism (4) include stopper (41), spacing groove (42), first fixed subassembly (43), establish in inside one side of fixing base (3) spacing groove (42), stopper (41) swing joint is in the inside of spacing groove (42), establish between mount pad (13) and horizontal seat (15) first fixed subassembly (43).

4. The aerial work platform for steel structure engineering construction according to claim 3, characterized in that: first fixed subassembly (43) include threaded rod (431), change piece (432), slider (433), spout (434), dead lever (435), mounting groove (436), one side of threaded rod (431) and one side fixed connection of stopper (41), the one side of changing piece (432) and one side fixed connection of threaded rod (431), one side and threaded rod (431) threaded connection of dead lever (435), the inside both sides at fixing base (3) are seted up in spout (434), one side and one side fixed connection of dead lever (435) of slider (433), slider (433) and spout (434) sliding connection, one side at horizontal seat (15) is seted up in mounting groove (436), dead lever (435) and mounting groove (436) phase-match.

5. The aerial work platform for steel structure engineering construction according to claim 4, characterized in that: the inner part of the mounting groove (436) is fixedly connected with a rubber sheet (14), and the inner side of the rubber sheet (14) is attached to and connected with the outer surface of the fixing rod (435).

6. The aerial work platform for steel structure engineering construction according to claim 1, characterized in that: the second fixing assembly (6) comprises a positioning block (61) and a positioning groove (62), the positioning block (61) is fixedly connected to the lower end of the bottom beam (20), and the positioning groove (62) is formed in the upper side of the bottom end of the platform frame (1).

7. The aerial work platform for steel structure engineering construction according to claim 6, characterized in that: locating piece (61) and constant head tank (62) all are equipped with three groups, the tangent plane of locating piece (61) and constant head tank (62) is established to the cross.

8. The aerial work platform for steel structure engineering construction according to claim 1, characterized in that: stabilizing grooves (19) are formed in the left side and the right side of the cross beam (12), a stabilizing block (18) is fixedly connected to one side of the cross seat (15), and the stabilizing block (18) is matched with the stabilizing grooves (19).

9. The aerial work platform for steel structure engineering construction according to claim 1, characterized in that: the driving assembly (71) comprises a rotating rod (711), an adjusting handle (712) and a driving gear (713), the rotating rod (711) is rotatably connected to one side of the mounting seat (13), one side of the adjusting handle (712) is fixedly connected with one side of the rotating rod (711), and the driving gear (713) is fixedly mounted on one side of the rotating rod (711).

10. The aerial work platform for steel structure engineering construction according to claim 9, characterized in that: the lifting assembly (72) comprises a driven gear (721), a screw rod (722) and a sliding rod (723), the bottom end of the screw rod (722) is rotatably connected with one end of the inside of the supporting column (10), the sliding rod (723) is fixedly connected inside the supporting column (10), the driven gear (721) is fixedly installed on one side of the screw rod (722), and the driven gear (721) is meshed with the driving gear (713).