CN112875536A

CN112875536A - Attached pedestrian passageway and attached operating platform

Info

Publication number: CN112875536A
Application number: CN202010264105.3A
Authority: CN
Inventors: 郑桂祥; 张忠波; 陈翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-06-01

Abstract

The application discloses adhere to people's passageway and adhere to operation platform relates to tower crane installation technical field, specifically is floor board, protection machanism and footing board, floor board surface arrangement has the steel sheet pavement, steel sheet pavement surface arrangement has anti-skidding rubber pad, protection machanism is fixed in the guardrail top, steel sheet pavement outer end bottom is connected with the centre gripping pipe, the bracing piece inboard is provided with the tower crane body, draw-in groove inner wall both sides bond there is the centre gripping rubber pad, the footing board has all seted up the second thread groove with the bracing piece surface. Should adhere to people's passageway and adhere to operation platform, the triangle is striden the area and is the triangle form to dress it in human waist between the mode of wearing trousers, the triangle strides the human body of laminating that area itself has elasticity can be fine, is favorable to providing life support for installer, when the human body carelessly takes place to drop from the footing board surface, strides the area through the triangle, the nylon rope can hang the human body in the air and wait for the rescue, avoids the human body directly to drop and takes place to fall to hinder or die.

Description

Attached pedestrian passageway and attached operating platform

Technical Field

The application relates to the technical field of tower crane installation, in particular to a manned channel and an attached operation platform.

Background

The tower crane is the hoisting equipment that is used most often on the building site and is named "tower crane", with the extension (height) of a lesson, be used for hanging the reinforcing bar of construction usefulness, the stupefied, the concrete, the raw and other materials of construction such as steel pipe, the tower crane is an indispensable equipment on the building site, the tower crane need the cooperation to adhere to the man-way and cooperate with adhering to operation platform when a lesson increases, it is fixed in building floor flange reason and stretches out to the tower crane to adhere to the man-way, thereby make things convenient for installer to pass through near arriving the tower crane, the rethread is built and is adhered to operation platform and improve foothold and operating space for installer, just can begin the equipment tower crane and increase it this moment.

But current attached operation platform is with attached to the people's passageway and build temporarily, and the later stage needs demolish, leads to the security performance not high, and the protective power is weak, can't ensure installer's life safety, and at present attached operation platform with attached to the people's passageway and build the time and mostly use the iron wire to bind guardrail, railing and realize fixed, lead to and later stage dismantlement flow too loaded down with trivial details, can't improve work efficiency.

Content of application

To the not enough of prior art, this application provides and attaches people's passageway and attach operation platform, has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the present application is implemented by the following technical solutions: the device comprises a floor plate, a protective mechanism and a foot plate, wherein a steel plate walkway is arranged on the surface of the floor plate, an expansion bolt penetrates through one end of the steel plate walkway, an anti-skid rubber pad is arranged on the surface of the steel plate walkway, a passage protective door is arranged at one end of the surface of the steel plate walkway, skirting boards are welded on two sides of the surface of the steel plate walkway, guardrails are welded on the tops of the skirting boards, the protective mechanism is fixed on the tops of the guardrails, a clamping pipe is connected to the bottom of the outer end of the steel plate walkway, a first thread groove is formed in each of the clamping pipe and the steel plate walkway, a clamping bolt penetrates through the first thread groove, a bearing is connected to the bottom of the clamping bolt, a clamping piece is connected to the bottom of the bearing, a supporting rod is arranged below the clamping piece, the clamping groove is characterized in that clamping rubber pads are bonded to two sides of the inner wall of the clamping groove, square rods are arranged on the inner sides of the clamping rubber pads, the foot standing plate is laid on the upper surfaces of the square rods, protective rods are distributed on the edges of the periphery of the foot standing plate, second thread grooves are formed in the surface of the foot standing plate and the surface of the supporting rod, and fixing bolts penetrate through the inner portions of the second thread grooves.

Optionally, the steel plate walkway is of a fixed structure formed between the expansion bolts and the floor plates, the thickness of the steel plate walkway is 4mm, and the steel plate walkway is of a T-shaped structure.

Optionally, the surface of the anti-skid rubber pad is concave-convex, the lower surface of the anti-skid rubber pad is attached to the upper surface of the steel plate walkway, and the height of the guardrail is 1.2 m.

Optionally, protection machanism includes that slide rail fence, slide pipe, pulley, receipts roll up box, rotary spring, nylon rope, draw-in groove spare, triangle are striden area and fastener, and slide rail fence outer wall parcel has the slide pipe, the inside pulley that is provided with of slide pipe, and slide pipe surface one side is connected with the receipts roll up box, the inside rotary spring that is provided with of rolling box, and the winding of rotary spring surface has the nylon rope, nylon rope one end is connected with the draw-in groove spare, and draw-in groove spare end-to-end connection has the triangle to stride the area, the triangle is striden and is taken end-to-end connection to have the fastener.

Optionally, the sliding pipe passes through and constitutes sliding structure between pulley and the slide rail fence, and constitutes welding integral structure between sliding pipe and the rolling box, the nylon rope passes through and constitutes rolling structure between rotary spring and the rolling box, the triangle is striden the area and is passed through to constitute the block structure between fastener and the draw-in groove spare.

Optionally, the first thread groove inside the clamping pipe and the first thread groove inside the steel plate walkway are overlapped, the clamping pieces form a lifting structure through the first thread groove and the clamping bolts, and the clamping pieces are symmetrically distributed about a vertical center line of the steel plate walkway.

Optionally, be the parallel form between bracing piece and the tower crane body and distribute, and the bracing piece passes through to constitute clamping structure between holder and the centre gripping pipe.

Optionally, the square rod is connected with the supporting rod through the clamping groove in a clamped mode, the square rod is of an anti-falling structure through the clamping rubber pad and the clamping groove, the square rod and the supporting rod are of a square structure, and the upper surface of the square rod and the upper surface of the supporting rod are located on the same horizontal plane.

Optionally, the second thread groove on the surface of the footing plate and the second thread groove on the surface of the support rod are overlapped, and the protection rod and the footing plate form a fixing structure through the second thread groove and the fixing bolt.

The application provides attach people's passageway and attach operation platform, possess following beneficial effect:

1. this attach to people's passageway and attached to operation platform, the triangle is striden the area and is the triangle form, dress it between human waist with the mode of wearing trousers, and with inside completion of fastener card income draw-in groove spare and wear, because the triangle is striden the area and is passed through the nylon rope, it wraps up in slide rail fence outside with the slide pipe, thereby realize that the protectiveness between human body and the slide rail fence is connected, and the triangle is striden area itself and has the laminating human body that elasticity can be fine, this setting is favorable to providing life guarantee for the installer, when the human careless emergence of following the footing board surface of following falls, stride the area through the triangle, the nylon rope can hang the human body and wait for the rescue in the air, avoid the human body directly to drop and take place to fall and hinder.

2. Should adhere to people's passageway and adhere to operation platform, the slide pipe passes through the pulley and can follow slide rail fence outer wall and be reciprocating motion to make things convenient for the installer to move about, unnecessary nylon rope passes through the gyration spring rolling inside the rolling box simultaneously, should be provided with and do benefit to and avoid unnecessary nylon rope to place at will, avoids the nylon rope to take place the phenomenon of knoing, also can avoid the nylon rope to block the current region on steel sheet pavement surface.

3. This attach to people's passageway and adhere to operation platform, bracing piece one end is inserted the inside one-third until submerging the whole length of bracing piece of centre gripping intraduct, and the rethread is screwed up the centre gripping bolt and is made it rotate along first thread groove inside and push down and make the holder carry out powerful centre gripping to the bracing piece, prevents that the bracing piece from coming off or the tenesmus phenomenon from appearing, and can be fixed in the steel sheet pavement surface with anti-skidding rubber pad when screwing up the centre gripping bolt, prevents that anti-skidding rubber pad from taking place not hard up.

4. This adhere to people's passageway and adhere to operation platform, square pole is pressed down the card from the bracing piece top and is accomplished the block connection in the draw-in groove on bracing piece surface, square pole upper surface and bracing piece upper surface are located same horizontal plane this moment, should be provided with and do benefit to conveniently to spread and establish the sufficient board, the stability that improves the sufficient board prevents that it from taking place crooked, and square pole both sides to the inseparable laminating of centre gripping rubber pad when square pole card goes into inside the draw-in groove to be favorable to improving the frictional force between square pole and the draw-in groove, prevent that square pole from the aversion phenomenon.

5. This attach to people's passageway and adhere to operation platform, square pole card goes into and coincides each other between the second thread groove on square pole surface and the second thread groove on bracing piece surface when the draw-in groove is inside, and lay the footing board in square pole, when the bracing piece upper surface, coincide each other between the second thread groove on square pole surface and the second thread groove on footing board surface, fixing bolt can make the three reciprocal anchorage by screwing up the rethread, be favorable to improving square pole, the fastness of being connected between bracing piece and the footing board, simultaneously with the fixed mode relative ratio of binding with the iron wire, this mode makes things convenient for the later stage to dismantle more, be favorable to improving work efficiency.

Drawings

FIG. 1 is a front view of the present application;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

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

FIG. 5 is a schematic view of the internal structure of the rolling box of the present application;

fig. 6 is a schematic top view of the steel plate walkway according to the present application.

In the figure: 1. a floor plate; 2. a steel plate walkway; 3. an expansion bolt; 4. an anti-skid rubber pad; 5. a passage protection door; 6. skirting boards; 7. a guardrail; 8. a protection mechanism; 801. a slide rail fence; 802. a slide pipe; 803. a pulley; 804. a coiling box; 805. a return spring; 806. a nylon cord; 807. a slot member; 808. a triangular span belt; 809. a fastener; 9. clamping the tube; 10. a first thread groove; 11. clamping the bolt; 12. a bearing; 13. a clamping member; 14. a support bar; 15. a tower crane body; 16. a card slot; 17. clamping the rubber pad; 18. a square rod; 19. a foot standing plate; 20. a guard bar; 21. a second thread groove; 22. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

In the description of the present application, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 6, the present application provides a technical solution: a person-getting-on passage and an adhesion operation platform are attached to the tower crane and comprise a floor plate 1, a protective mechanism 8 and a footing plate 19, wherein a steel plate walkway 2 is arranged on the surface of the floor plate 1, an expansion bolt 3 penetrates through one end of the steel plate walkway 2, the steel plate walkway 2 forms a fixed structure with the floor plate 1 through the expansion bolt 3, the thickness of the steel plate walkway 2 is 4mm, the steel plate walkway 2 is of a T-shaped structure, the right end of the steel plate walkway 2 is erected on the surface of the floor plate 1, the steel plate walkway 2 is tightly fixed with the floor plate 1 through driving the expansion bolt 3, the thickness of the steel plate walkway 2 is 4mm, the bearing capacity of the steel plate walkway 2 is improved, the part of the steel plate walkway 2 on the surface of the floor plate 1 accounts for one third of the area of the whole steel plate walkway 2, the left end of the steel plate walkway 2 is prevented from falling down, the whole walkway 2 is of the T-shaped structure, the width, so that the support rods 14 and the tower crane body 15 are distributed in parallel to surround the tower crane body 15,

the anti-skid rubber mat 4 is arranged on the surface of the steel plate walkway 2, the passage protection door 5 is arranged at one end of the surface of the steel plate walkway 2, skirting boards 6 are welded on two sides of the surface of the steel plate walkway 2, guardrails 7 are welded at the tops of the skirting boards 6, the surface of the anti-skid rubber mat 4 is concave and convex, the lower surface of the anti-skid rubber mat 4 is attached to the upper surface of the steel plate walkway 2, the height of each guardrail 7 is 1.2m, the concave and convex surface of the anti-skid rubber mat 4 is beneficial to improving the friction force when people walk through and avoiding the slipping phenomenon of a human body, and the height of each guardrail 7 is;

the protection mechanism 8 is fixed on the top of the guardrail 7, the protection mechanism 8 comprises a slide rail column 801, a slide pipe 802, a pulley 803, a rolling box 804, a rotary spring 805, a nylon rope 806, a clamping groove piece 807, a triangular span band 808 and a clamping piece 809, the slide pipe 802 is wrapped on the outer wall of the slide rail column 801, the pulley 803 is arranged inside the slide pipe 802, one side of the surface of the slide pipe 802 is connected with the rolling box 804, the rotary spring 805 is arranged inside the rolling box 804, the nylon rope 806 is wrapped on the surface of the rotary spring 805, one end of the nylon rope 806 is connected with the clamping groove piece 807, the triangular span band 808 is connected with the tail end of the clamping groove piece 807, the clamping piece 809 is connected with the tail end of the triangular span band 808, the slide pipe 802 forms a sliding structure with the slide rail column 801 through the pulley 803, a welding integrated structure is formed between the slide pipe 802 and the rolling box 804, the nylon rope 806 forms a clamping structure with the rolling box 804 through the rotary spring, the triangular cross belt 808 is in a triangular shape, the triangular cross belt 808 is worn at the waist of a human body in a trousers wearing mode, the clamping piece 809 is clamped into the clamping groove piece 807 to be worn, the triangular cross belt 808 is wrapped outside the sliding rail column 801 through the nylon rope 806 and the rolling box 804 and the sliding pipe 802, so that the protective connection between the human body and the sliding rail column 801 is realized, the triangular cross belt 808 has elasticity and can be well attached to the human body, the arrangement is favorable for providing life guarantee for an installer, when the human body accidentally drops from the surface of the foot standing plate 19, the human body can be hung in the air through the triangular cross belt 808 and the nylon rope 806 for waiting rescue, the human body is prevented from directly dropping and being hurt or dead, the sliding pipe 802 can do reciprocating motion along the outer wall 801 of the sliding rail column through the pulley 803, so that the installer can conveniently move, and meanwhile, the redundant nylon rope 806 is rolled inside the rolling box 804 through the rotary spring 805, the arrangement is beneficial to avoiding the random placement of redundant nylon ropes 806, avoiding the knotting phenomenon of the nylon ropes 806 and also avoiding the nylon ropes 806 from blocking the passing area on the surface of the steel plate walkway 2;

the bottom of the outer end of the steel plate channel 2 is connected with a clamping pipe 9, the clamping pipe 9 and the steel plate channel 2 are both internally provided with a first thread groove 10, a clamping bolt 11 penetrates through the first thread groove 10, the bottom of the clamping bolt 11 is connected with a bearing 12, the bottom of the bearing 12 is connected with a clamping piece 13, a support rod 14 is arranged below the clamping piece 13, the first thread groove 10 inside the clamping pipe 9 and the first thread groove 10 inside the steel plate channel 2 are superposed with each other, the clamping piece 13 forms a lifting structure through the first thread groove 10 and the clamping bolt 11, the clamping pieces 13 are symmetrically distributed around the vertical central line of the steel plate channel 2, one end of the support rod 14 is inserted into the clamping pipe 9 until the support rod 14 is immersed into one third of the whole length, and the clamping bolt 11 is screwed down to rotate along the inside of the first thread groove 10 to enable the clamping piece 13 to strongly clamp the support rod 14, the support rod 14 is prevented from falling off or falling down, and the anti-skid rubber pad 4 can be fixed on the surface of the steel plate walkway 2 while the clamping bolt 11 is screwed down, so that the anti-skid rubber pad 4 is prevented from loosening;

the inner side of the supporting rod 14 is provided with a tower crane body 15, the surface of the supporting rod 14 is provided with a clamping groove 16, the supporting rod 14 and the tower crane body 15 are distributed in a parallel manner, the supporting rod 14 forms a clamping structure through a clamping piece 13 and a clamping pipe 9, two sides of the inner wall of the clamping groove 16 are bonded with clamping rubber pads 17, the inner side of each clamping rubber pad 17 is provided with a square rod 18, each square rod 18 is connected with the supporting rod 14 through the clamping groove 16 in a clamping manner, each square rod 18 forms an anti-falling structure through the clamping rubber pads 17 and the clamping groove 16, each square rod 18 and the supporting rod 14 are in a square structure, the upper surface of each square rod 18 and the upper surface of the corresponding supporting rod 14 are located on the same horizontal plane, each square rod 18 is pressed downwards from the top of the corresponding supporting rod 14 and clamped into the corresponding clamping groove 16 on the surface of the corresponding supporting rod 14 to complete clamping connection, the upper surface of the, the arrangement is favorable for conveniently laying the foot plate 19, improves the stability of the foot plate 19 and prevents the foot plate 19 from being inclined, and the square rod 18 is clamped in the clamping groove 16 and simultaneously the two sides of the square rod 18 are tightly attached to the clamping rubber gasket 17, so that the friction force between the square rod 18 and the clamping groove 16 is favorably improved, and the square rod 18 is prevented from shifting;

the square pole 18 upper surface is laid to the footing board 19, and footing board 19 edge distribution all around has protective rod 20, second thread groove 21 has all been seted up on footing board 19 and bracing piece 14 surface, and second thread groove 21 is inside to run through fixing bolt 22, square pole 18 cards into draw-in groove 16 inside second thread groove 21 on square pole 18 surface and bracing piece 14 surface between the coincidence each other, and lay footing board 19 in square pole 18, when bracing piece 14 upper surface, the coincidence each other between second thread groove 21 on square pole 18 surface and the second thread groove 21 on footing board 19 surface, the rethread screws up fastening bolt 22 and can make the three reciprocal anchorage, be favorable to improving square pole 18, the fastness of being connected between bracing piece 14 and the footing board 19, make things convenient for later stage to dismantle simultaneously.

To sum up, when the manned passageway and the manned platform are used, firstly, the right end of the steel plate walkway 2 is erected on the surface of the floor plate 1, the steel plate walkway 2 and the floor plate 1 are tightly fixed by driving the expansion bolts 3, an installer opens the passageway protective door 5 and can enter the surface of the steel plate walkway 2, then the person installing the operation platform wears the triangular span belt 808 on the waist of the human body in a trousers wearing manner, and clamps the clamping piece 809 into the clamping groove piece 807 to complete wearing, when the installer walks, the sliding pipe 802 can reciprocate along the outer wall of the sliding rail fence 801 through the pulley 803, thereby facilitating the movement of the installer, meanwhile, the redundant nylon rope 806 is coiled inside the coiling box 804 through the revolving spring 805, the arrangement is favorable for avoiding the random placement of the redundant nylon rope 806, avoiding the knotting phenomenon of the nylon rope 806 and avoiding the nylon rope 806 from blocking the passing area on the surface of the steel plate walkway 2, then one end of the supporting rod 14 is inserted into the clamping tube 9 until the supporting rod 14 is immersed into one third of the whole length of the supporting rod, the clamping bolt 11 is screwed down to rotate along the inside of the first threaded groove 10, so that the clamping piece 13 can strongly clamp the supporting rod 14 to prevent the supporting rod 14 from falling off or falling down, the anti-skid rubber pad 4 can be fixed on the surface of the steel plate walkway 2 while the clamping bolt 11 is screwed down to prevent the anti-skid rubber pad 4 from loosening, the square rod 18 is pressed down from the top of the supporting rod 14 and clamped into the clamping groove 16 on the surface of the supporting rod 14 to complete clamping connection, the upper surface of the square rod 18 and the upper surface of the supporting rod 14 are positioned on the same horizontal plane, the arrangement is favorable for conveniently laying the foot plate 19, the stability of the foot plate 19 is improved to prevent the foot plate from being inclined, and the second threaded groove 21 on the surface of the square rod 18 and the second threaded, when the foot plate 19 is laid on the upper surfaces of the square rod 18 and the supporting rod 14, the second thread groove 21 on the surface of the square rod 18 and the second thread groove 21 on the surface of the foot plate 19 are overlapped with each other, and then the three are fixed with each other by screwing the fixing bolt 22, so that the firmness and the stability of the connection between the three are improved, a good working environment is provided for an installer, and finally the operation platform can be disassembled by unscrewing the fixing bolt 22 to disassemble the foot plate 19 and the square rod 18, unscrewing the clamping bolt 11 to take the supporting rod 14 out of the clamping pipe 9, and the installer wears the triangular span band 808 constantly in the process, thereby providing life support for the installer, when the human body accidentally falls off the surface of the foothold 19, the human body can be hung in the air through the triangular span band 808 and the nylon rope 806 to wait for rescue, so that the human body is prevented from falling directly and falling to be injured or dead.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. Attach people's passageway and attach operation platform, including floor board (1), protection machanism (8) and footing board (19), its characterized in that: the floor plate is characterized in that a steel plate walkway (2) is arranged on the surface of the floor plate (1), an expansion bolt (3) penetrates through one end of the steel plate walkway (2), an anti-skid rubber pad (4) is arranged on the surface of the steel plate walkway (2), a passage protection door (5) is arranged at one end of the surface of the steel plate walkway (2), skirting boards (6) are welded on two sides of the surface of the steel plate walkway (2), a guardrail (7) is welded at the top of each skirting board (6), a protection mechanism (8) is fixed at the top of each guardrail (7), a clamping pipe (9) is connected to the bottom of the outer end of the steel plate walkway (2), first thread grooves (10) are formed in the clamping pipe (9) and the steel plate walkway (2), clamping bolts (11) penetrate through the inside of the first thread grooves (10), a bearing (12) is connected to the bottom of each clamping bolt (, and holder (13) below is provided with bracing piece (14), bracing piece (14) inboard is provided with tower crane body (15), and bracing piece (14) surface has seted up draw-in groove (16), draw-in groove (16) inner wall both sides bond there is centre gripping rubber pad (17), and centre gripping rubber pad (17) inboard is provided with square pole (18), square pole (18) upper surface is laid in foot board (19), and foot board (19) punishment all around have protective bar (20), second thread groove (21) have all been seted up with bracing piece (14) surface to foot board (19), and second thread groove (21) inside has run through fixing bolt (22).

2. The manned walkway and manned platform of claim 1, wherein: the steel plate walkway (2) is of a fixed structure formed between the expansion bolts (3) and the floor plate (1), the thickness of the steel plate walkway (2) is 4mm, and the steel plate walkway (2) is of a T-shaped structure.

3. The manned walkway and manned platform of claim 1, wherein: the surface of the anti-skid rubber pad (4) is concave-convex, the lower surface of the anti-skid rubber pad (4) is attached to the upper surface of the steel plate walkway (2), and the height of the guardrail (7) is 1.2 m.

4. The manned walkway and manned platform of claim 1, wherein: protection machanism (8) stride area (808) and fastener (809) including slide rail fence (801), slide pipe (802), pulley (803), rolling box (804), gyration spring (805), nylon rope (806), draw-in groove spare (807), triangle, and slide rail fence (801) outer wall parcel has slide pipe (802), slide pipe (802) inside is provided with pulley (803), and slide pipe (802) surface one side is connected with rolling box (804), rolling box (804) inside is provided with gyration spring (805), and gyration spring (805) surface winding has nylon rope (806), nylon rope (806) one end is connected with draw-in groove spare (807), and draw-in groove spare (807) end-to-end connection has the triangle to stride area (808), the triangle is striden area (808) end connection and is had fastener (809).

5. The manned walkway and manned platform of claim 4, wherein: the sliding pipe (802) and the sliding rail fence (801) form a sliding structure through a pulley (803), the sliding pipe (802) and the winding box (804) form a welding integrated structure, the nylon rope (806) and the winding box (804) form a winding structure through a rotary spring (805), and the triangular cross belt (808) and the clamping groove piece (807) form a clamping structure through a clamping piece (809).

6. The manned walkway and manned platform of claim 1, wherein: the first thread groove (10) in the clamping pipe (9) and the first thread groove (10) in the steel plate walkway (2) are overlapped, the clamping pieces (13) form a lifting structure through the first thread groove (10) and the clamping bolts (11), and the clamping pieces (13) are symmetrically distributed about the vertical center line of the steel plate walkway (2).

7. The manned walkway and manned platform of claim 1, wherein: be parallel form between bracing piece (14) and tower crane body (15) and distribute, and bracing piece (14) pass through and constitute clamping structure between holder (13) and centre gripping pipe (9).

8. The manned walkway and manned platform of claim 1, wherein: the square rod (18) is connected with the supporting rod (14) through the clamping groove (16) in a clamping mode, the square rod (18) forms an anti-falling structure through the clamping rubber pad (17) and the clamping groove (16), the square rod (18) and the supporting rod (14) are both of a square structure, and the upper surface of the square rod (18) and the upper surface of the supporting rod (14) are located on the same horizontal plane.

9. The manned walkway and manned platform of claim 1, wherein: the second thread groove (21) on the surface of the foot plate (19) and the second thread groove (21) on the surface of the supporting rod (14) are overlapped, and the protective rod (20) and the foot plate (19) form a fixing structure through the second thread groove (21) and the fixing bolt (22).