CN215594872U

CN215594872U - A integral type steel cat ladder for coiling knot formula scaffold frame

Info

Publication number: CN215594872U
Application number: CN202121543431.4U
Authority: CN
Inventors: 岳英龙; 朱海; 林艳君; 陈树军; 王秀芳; 徐培满; 刘晓明
Original assignee: Xinxing Transportation Construction Co Ltd
Current assignee: Xinxing Transportation Construction Co Ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-01-21
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses an integrated steel ladder stand for a coil buckle type scaffold, and particularly relates to the technical field of ladder stands, wherein the integrated steel ladder stand comprises a ladder stand and fixing tables arranged at two ends of the ladder stand, the ladder stand comprises a first ladder stand and a second ladder stand, and the second ladder stand is positioned below the first ladder stand; the ladder stand is characterized by further comprising a containing portion, one end of the containing portion is fixedly connected with a positioning portion, one end, far away from the positioning portion, of the containing portion is connected with a moving portion in a sliding mode, a cavity is formed in the ladder stand, a plurality of supporting plates are arranged in the cavity at intervals, and rotating shafts connected with the supporting plates are arranged on the first ladder stand and the second ladder stand. According to the utility model, the first ladder stand is rotatably connected with the fixed table through the bearing, so that the inclination angle between the fixed table and the first ladder stand can be adjusted, the cross rod of the disc buckle type scaffold is abutted against the connecting groove on the fixed table, and the connecting belt plays a role in connecting and fixing the cross rod, so that the dismounting is convenient and the firmness is high.

Description

A integral type steel cat ladder for coiling knot formula scaffold frame

Technical Field

The utility model relates to the technical field of ladders, in particular to an integrated steel ladder for a coil buckle type scaffold.

Background

In the building construction process, the scaffold is a common construction tool and is a working platform which is set up for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold, a steel pipe scaffold and the like according to different materials; the connecting node technology of the disc-type scaffold originates from Germany and is a mainstream product in Europe and America.

Construction place generally all can adopt the dish to detain formula scaffold frame as construction platform, and the step ladder inclination in general scaffold frame all is fixed, adopts the step ladder that inclination is different, need prepare the step ladder of a plurality of different angles, does not have apparent effect to the reduction of cost, and at the in-process of installation, can influence the efficiency of work.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides an integrated steel ladder for a disc-buckle scaffold.

In order to achieve the purpose, the utility model provides the following technical scheme: an integrated steel ladder stand for a coil buckle type scaffold comprises a ladder stand and fixing tables arranged at two ends of the ladder stand, wherein the ladder stand comprises a first ladder stand and a second ladder stand, the second ladder stand is positioned below the first ladder stand, and two ends of the first ladder stand are connected with the fixing tables through bearings;

the ladder stand further comprises a containing part, one end of the containing part is fixedly connected with a positioning part, one end of the containing part, far away from the positioning part, is connected with a moving part in a sliding mode, a cavity is formed in the ladder stand, a plurality of supporting plates are arranged in the cavity at intervals, rotating shafts connected with the supporting plates are arranged on the first ladder stand and the second ladder stand respectively, and a driving mechanism is arranged at the bottom of the second ladder stand;

the driving mechanism comprises a transmission rod, a movable block, a screw and a screw driver, one end of the transmission rod is connected with the second ladder stand through a universal ball, the other end of the transmission rod is connected with the movable block through the universal ball, and the movable block is in threaded connection with the screw; the screw is arranged in the fixed table through a bearing, and the screw driver drives the screw to rotate;

one end of the fixed table, which is far away from the crawling ladder, is provided with a connecting mechanism;

coupling mechanism is including seting up the spread groove on the fixed station, the fixed connecting band that is equipped with in spread groove top, the connecting groove bottom is equipped with the fluting that holds the connecting band and pass, the fixed station is inside to be equipped with the chamber of being connected with the fluting intercommunication, it is equipped with fastening device to connect intracavity portion.

In a preferred embodiment, fastening device is including the runner, the fixed bull stick that is equipped with in runner one side, the fixed worm wheel that is equipped with in bull stick middle part, the meshing of the worm wheel outside has the worm, the fixed station outside is equipped with the grab handle of being connected with the worm, and the grab handle passes through the runner, can with the recess meshing on the connecting band, so can drive the connecting band and shrink gradually when rotating, and then with the connecting band with the horizontal pole zonulae occludens formula scaffold frame, and adopt worm and worm wheel transmission mode, can realize the auto-lock.

In a preferred embodiment, one side of the connecting band is provided with a groove meshed with the rotating wheel, the connecting band is made of a rubber material, and a metal wire is arranged in the connecting band, so that the strength of the connecting band can be further enhanced, and the problem of breakage is prevented.

In a preferred embodiment, the movable block sets up to two, be equipped with forward screw thread portion and reverse screw thread portion on the screw rod, two the movable block symmetric distribution is on the screw rod, the movable block is including first block and second block, first block is located the forward screw thread portion of screw rod, and inside is equipped with the positive thread groove of being connected with the screw rod, the second block is located the reverse screw thread portion of screw rod, and inside is equipped with the anti-thread groove of being connected with the screw rod, screw driver is the turning handle, the turning handle sets up in the fixed station outside, turning handle and screw rod fixed connection, the screw rod can drive the movable block of two symmetric distributions and keep away from each other or be close to, realizes the regulation of layer board angle.

In a preferred embodiment, the receiving portion is internally provided with a receiving groove for receiving the moving portion, the outer side of the receiving portion is provided with a butterfly bolt in threaded connection, the butterfly bolt can be loosened by an operator, the butterfly bolt can be separated from the moving portion, and the operator can pull out the moving portion at the moment, so that the length of the ladder stand is prolonged, and the installation application range of the ladder stand is improved.

In a preferred embodiment, the supporting plate is made of stainless steel material, a plurality of leakage holes are arranged on the supporting plate in a penetrating manner, the supporting plate is connected with the rotating shaft through bolts, a sliding groove for accommodating the sliding of the connecting block is arranged on the outer side of the second ladder stand of the moving part, the connecting block is arranged between the first ladder stand and the second ladder stand, and the connecting block is hinged with the first ladder stand; the connecting block is respectively hinged with the second ladder stand of the accommodating part and the second ladder stand of the positioning part and is in sliding connection with the sliding groove on the second ladder stand of the moving part of the adaptation.

In a preferred embodiment, the fixed station and the top of the ladder stand are provided with thread grooves, handrails are connected to the thread grooves in a threaded mode, the top of each handrail is provided with a holding rod, the holding rods are connected with the handrails through bolts, and the holding rods and the handrails can be assembled and fixed through the bolts, so that a complete protective guard is formed, and the use safety is improved.

The utility model has the beneficial effects that:

1. the utility model is provided with the first ladder stand and the fixed platform, the first ladder stand is rotatably connected with the fixed platform through the bearing, so that the inclination angle between the fixed platform and the first ladder stand can be adjusted, a worker can pull out the movable part outwards, thereby prolonging the length of the ladder stand, improving the installation application range of the ladder stand, abutting the cross bar of the coil buckle type scaffold against the connecting groove on the fixed platform, playing a role in connecting and fixing the cross bar by the connecting belt, being convenient to disassemble and high in fixing firmness, playing a role in restraining the motion direction of the second ladder stand by the sliding groove, when the second ladder stand moves, the angle of the supporting plate can be adjusted, the use is safer, compared with the prior art, the utility model has reasonable design and can adapt to different installation angles, therefore, a plurality of steps with different angles are not required to be prepared, the steel cost is saved, the installation and the disassembly are convenient, the erection speed is greatly improved, and the working efficiency is high;

2. the worm and the worm wheel are arranged, the worm and the worm wheel are meshed, so that the worm wheel is synchronously driven to rotate, the worm wheel is fixedly connected with the rotating rod, the rotating rod is synchronously driven to rotate, the rotating wheel on the rotating rod is meshed with the groove on the connecting band, the connecting band is driven to gradually shrink during rotation, the connecting band is further tightly connected with the cross bar of the disc buckle type scaffold, and the worm and worm wheel transmission mode is adopted, so that self-locking can be realized, the connecting band is prevented from loosening, and the reliability and safety of connection are ensured;

3. according to the utility model, through the arrangement of the leakage holes, dust or rainwater can be vibrated down from the leakage holes when the supporting plate vibrates, the functions of water leakage and dust leakage are achieved, frequent cleaning by personnel is not needed, the supporting plate is easy to clean, the holding rod and the handrail can be assembled and fixed through the bolt, so that a complete protective guard is formed, the use safety is improved, the rotating shaft and the supporting plate are detachably connected, so that the staff can disassemble the supporting plate according to the actual condition, the number of the supporting plates is adjusted, and the purpose of reducing the cost is achieved.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a side view of the overall structure of the present invention.

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.

Fig. 4 is a top view of the structure of the transmission rod and the movable block.

Fig. 5 is a front view of the overall structure of the present invention.

FIG. 6 is an enlarged view of the portion B of FIG. 5 according to the present invention.

Fig. 7 is a side sectional view of the overall structure of the present invention.

The reference signs are: 1. climbing a ladder; 2. a fixed table; 3. a first ladder stand; 4. a second ladder stand; 5. a storage section; 6. a positioning part; 7. a moving part; 8. a support plate; 9. a rotating shaft; 10. a transmission rod; 11. a universal ball; 12. a movable block; 13. a screw; 14. connecting grooves; 15. a connecting belt; 16. grooving; 17. a rotating wheel; 18. a rotating rod; 19. a worm gear; 20. a worm; 21. a handle; 22. a handle is rotated; 23. a receiving groove; 24. a butterfly bolt; 25. a leak hole; 26. connecting blocks; 27. a handrail; 28. a support rod; 55. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an integrated steel ladder stand for a coil buckle type scaffold, which comprises a ladder stand 1 and fixing platforms 2 arranged at two ends of the ladder stand 1, wherein the ladder stand 1 comprises a first ladder stand 3 and a second ladder stand 4, the second ladder stand 4 is positioned below the first ladder stand 3, two ends of the first ladder stand 3 are connected with the fixing platforms 2 through bearings, and the first ladder stand 3 is rotatably connected with the fixing platforms 2 through bearings, so that the inclination angle between the fixing platforms 2 and the first ladder stand 3 can be adjusted to adapt to different installation angles, and a plurality of step ladders with different angles are not required to be prepared;

the crawling ladder 1 further comprises a containing part 5, one end of the containing part 5 is fixedly connected with a positioning part 6, one end, far away from the positioning part 6, of the containing part 5 is connected with a moving part 7 in a sliding mode, a cavity is formed in the crawling ladder 1, a plurality of supporting plates 8 are arranged in the cavity at intervals, workers can detach the supporting plates 8 according to actual conditions, the number of the supporting plates 8 is adjusted, working efficiency is improved, rotating shafts 9 connected with the supporting plates 8 are arranged on the first crawling ladder 3 and the second crawling ladder 4, and a driving mechanism is arranged at the bottom of the second crawling ladder 4;

the driving mechanism comprises a transmission rod 10, a movable block 12, a screw 13 and a screw driver, one end of the transmission rod 10 is connected with the second ladder stand 4 through a universal ball, the other end of the transmission rod 10 is connected with the movable block 12 through the universal ball, and the movable block 12 is connected with the screw 13 through threads; the screw 13 is arranged inside the fixed table 2 through a bearing, and the screw driver drives the screw 13 to rotate;

one end of the fixed table 2, which is far away from the ladder stand 1, is provided with a connecting mechanism;

coupling mechanism is including seting up spread groove 14 on fixed station 2, the fixed connecting band 15 that is equipped with in 14 tops of spread groove, the 14 bottoms of spread groove are equipped with the fluting 16 that holds connecting band 15 and pass, 2 inside be equipped with of fixed station with the connection chamber of fluting 16 intercommunication, connecting band 15 in the spread groove 14 passes fluting 16, and connecting band 15 plays connection fixed action to the horizontal pole, is connected fixed station 2 and horizontal pole, and it is convenient to dismantle, and the fastness is high, safe and reliable, it is equipped with fastening device to connect intracavity portion.

The ladder stand is characterized in that the screw 13 is symmetrically provided with a positive thread and a negative thread, the number of the movable blocks 12 is two, the two movable blocks 12 are symmetrically distributed on the screw 13, each movable block 12 comprises a first block body and a second block body, a positive thread groove connected with the screw 13 is formed in the first block body, a negative thread groove connected with the screw 13 is formed in the second block body, a rotating handle 22 is arranged on the outer side of the fixed platform 2, one end of the rotating handle 22 is fixedly connected with the screw 13, a containing groove 23 for containing the moving part 7 is formed in the containing part 5, a butterfly bolt 24 in threaded connection is formed in the outer side of the containing part 5, the butterfly bolt 24 can be loosened by an operator, the butterfly bolt 24 can be separated from the moving part 7, the operator can pull out the moving part 7 at the moment, so that the length of the ladder stand 1 is prolonged, the installation application range of the ladder stand 1 is improved, a connecting block 26 is arranged between the first ladder stand 3 and the second ladder stand 4, the connecting block 26 is hinged with the first ladder stand 3; the connecting block 26 is respectively hinged to the second ladder stand 4 of the accommodating part 5 and the second ladder stand 4 of the positioning part 6, a sliding groove 55 for accommodating the connecting block 26 to slide is arranged on the outer side of the second ladder stand 4 of the moving part 7, the connecting block 26 matched with the sliding groove 55 is in sliding connection with the sliding groove 55, a supporting effect is achieved, and the connection stability of the first ladder stand 3 and the second ladder stand 4 is guaranteed.

As shown in fig. 1 to 4, the embodiment specifically is: when the ladder stand is used, the first ladder stand 3 is rotatably connected with the fixed table 2 through a bearing, so that the inclination angle between the fixed table 2 and the first ladder stand 3 can be adjusted to adapt to different installation angles, a plurality of steps with different angles are not required to be prepared, the steel cost is saved, a worker can loosen the two butterfly bolts 24, the loosened butterfly bolts 24 lose fixing constraint on the moving part 7, the worker can conveniently pull out the moving part 7 outwards to prolong the length of the ladder stand 1, the installation application range of the ladder stand 1 is improved, during installation, the worker can prop the cross bar of the disc buckle type scaffold against the connecting groove 14 on the fixed table 2 by using the fixed tables 2 at two ends of the ladder stand 1 to realize primary fixation, then the connecting band 15 in the connecting groove 14 passes through the open groove 16, the connecting band 15 plays a role in connecting and fixing the cross bar, and connects the fixed table 2 with the cross bar, dismantle conveniently, the fastness is high, safe and reliable, and this cat ladder 1 can match the dish of different models and detain formula scaffold frame through connecting band 15, and the commonality is high.

A parallelogram structure is formed by the second crawling ladder 4, the first crawling ladder 3 and the connecting block 26, when a worker rotates the rotating handle 22, the rotating handle 22 is connected with the screw rod 13, so the screw rod 13 is driven to rotate, the screw rod 13 can drive the two movable blocks 12 which are symmetrically distributed to be away from or close to each other, thrust or tension is exerted on the second crawling ladder 4 through the transmission rod 10 when the movable blocks 12 move, under the pushing of external force and the constraint of the connecting block 26, the connecting block 26 rotates along the hinged shaft, the distance between the second crawling ladder 4 and the first crawling ladder 3 is close to or away from each other, as the supporting plate 8 is respectively fixed on the first crawling ladder 3 and the second crawling ladder 4 through the rotating shaft 9, so the change of the positions of the second crawling ladder 4 and the first crawling ladder 3 can also lead to the angle change of the supporting plate 8, namely, the adjustment of the angle of the supporting plate 8 is realized, and the use is safer.

Fastening device is including runner 17, the fixed bull stick 18 that is equipped with in runner 17 one side, runner 17 on the bull stick 18 and the recess engagement on the connecting band 15, so can drive connecting band 15 during rotation and contract gradually, and then with connecting band 15 and the horizontal pole zonulae occludens formula scaffold frame of dish, the fixed worm wheel 19 that is equipped with in bull stick 18 middle part, the meshing of the 19 outside of worm wheel has worm 20, and adopts the 20 worm wheel 19 transmission mode of worm, can realize the auto-lock, the 2 outsides of fixed station are equipped with the grab handle 21 of being connected with worm 20, connecting band 15 one side is equipped with the recess with runner 17 meshing, connecting band 15 is made by rubber materials, the inside wire that is equipped with of connecting band 15 can further strengthen self intensity.

As shown in fig. 5 to 6, the embodiment is specifically as follows: during the use, the staff can rotate the grab handle 21, grab handle 21 and worm 20 fixed connection, the event drives worm 20 synchronous rotation, worm 20 and worm wheel 19 mesh, the event drives worm wheel 19 in step and rotates, worm wheel 19 and bull stick 18 fixed connection, the event drives bull stick 18 in step and rotates, runner 17 on the bull stick 18 and the recess meshing on the connecting band 15, the event can drive connecting band 15 during rotating and shrink gradually, and then with connecting band 15 and the horizontal pole zonulae occludens formula scaffold frame's horizontal pole zonulae occludens, and adopt worm 20 worm wheel 19 transmission mode, can realize the auto-lock, the wire of connecting band 15 inside packing can further strengthen self intensity, prevent that the fracture problem from taking place.

The supporting plate 8 is made of a stainless steel material, a plurality of leakage holes 25 are formed in the supporting plate 8 in a penetrating mode, when the supporting plate 8 vibrates, dust or rainwater can be vibrated down from the leakage holes 25, the water and dust leakage functions are achieved, frequent cleaning by personnel is not needed, the supporting plate 8 is easy to clean, the supporting plate 8 is connected with the rotating shaft 9 through bolts, thread grooves are formed in the tops of the fixing table 2 and the crawling ladder 1, handrails 27 are connected to the thread grooves in a threaded mode, a holding rod 28 is arranged at the tops of the handrails 27, the holding rod 28 is connected with the handrails 27 through bolts, and the holding rod 28 and the handrails 27 can be assembled and fixed through the bolts, so that a complete protective guard is formed, and the use safety is improved.

As shown in fig. 1 and 7, the embodiment specifically includes: during the use, when the staff tramples on layer board 8, can make layer board 8 produce the vibration, can shake dust or rainwater from small opening 25 during the vibration of layer board 8, play the function of leaking the ash that leaks of leaking, need not personnel and frequently cleans, easy cleanness, handrail 27 mountable is in the thread groove, the loading and unloading is convenient, can be fixed with handrail 27 equipment with holding up pole 28 through the bolt, thereby form a complete rail guard, the security of use improves, be connected for dismantling between pivot 9 and the layer board 8, make the staff can dismantle layer board 8 according to the reality, thereby adjust the quantity of layer board 8, and the work efficiency is improved.

The working principle of the utility model is as follows:

referring to the attached drawings 1-4 of the specification, the first ladder stand 3 is rotatably connected with the fixed stand 2 through a bearing, so that the inclination angle between the fixed stand 2 and the first ladder stand 3 can be adjusted, a worker can loosen the two butterfly bolts 24, the loosened butterfly bolts 24 lose the fixing constraint on the moving part 7, the worker can conveniently pull out the moving part 7, so as to prolong the length of the ladder stand 1, the cross bar of the disc-buckled scaffold is abutted against the connecting groove 14 on the fixed stand 2, the connecting belt 15 plays a role in connecting and fixing the cross bar, the fixed stand 2 is connected with the cross bar, the screw 13 drives the two symmetrically distributed movable blocks 12 to be far away from or close to each other, the movable blocks 12 exert thrust or pulling force on the second ladder stand 4 through the transmission rod 10 when moving, so that the parallelogram formed by the second ladder stand 4, the first ladder stand 3 and the connecting block 26 is deformed under the pushing of external force, the adjustment of the angle of the supporting plate 8 is realized;

referring to the attached drawings 5-6 of the specification, a grab handle 21 is fixedly connected with a worm 20, so that the worm 20 is driven to synchronously rotate, the worm 20 is meshed with a worm wheel 19, so that the worm wheel 19 is synchronously driven to rotate, the worm wheel 19 is fixedly connected with a rotating rod 18, so that the rotating rod 18 is synchronously driven to rotate, a rotating wheel 17 on the rotating rod 18 is meshed with a groove on a connecting belt 15, so that the connecting belt 15 is driven to gradually shrink during rotation, the connecting belt 15 is further tightly connected with a cross bar of a disc-buckle type scaffold, and metal wires filled in the connecting belt 15 can further enhance the strength of the connecting belt 15;

referring to the attached drawings 1 and 7 of the specification, when the supporting plate 8 vibrates, dust or rainwater can be vibrated down from the leakage holes 25 to achieve the functions of water leakage and dust leakage, the holding rod 28 and the handrail 27 can be assembled and fixed through the bolts to form a complete protective fence, and the rotating shaft 9 is detachably connected with the supporting plate 8, so that a worker can detach the supporting plate 8 according to the actual situation to adjust the number of the supporting plate 8.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides an integral type steel cat ladder for coiling knot formula scaffold frame to and install fixed station (2) at cat ladder (1) both ends, its characterized in that: the ladder stand (1) comprises a first ladder stand (3) and a second ladder stand (4), the second ladder stand (4) is positioned below the first ladder stand (3), and two ends of the first ladder stand (3) are connected with the fixed table (2) through bearings;

the ladder stand (1) further comprises a containing part (5), one end of the containing part (5) is fixedly connected with a positioning part (6), one end, far away from the positioning part (6), of the containing part (5) is connected with a moving part (7) in a sliding mode, a cavity is formed in the ladder stand (1), a plurality of supporting plates (8) are arranged in the cavity at intervals, rotating shafts (9) connected with the supporting plates (8) are arranged on the first ladder stand (3) and the second ladder stand (4), and a driving mechanism is arranged at the bottom of the second ladder stand (4);

the driving mechanism comprises a transmission rod (10), a movable block (12), a screw rod (13) and a screw rod driver, one end of the transmission rod (10) is connected with the second ladder (4) through a universal ball, the other end of the transmission rod (10) is connected with the movable block (12) through the universal ball, and the movable block (12) is connected with the screw rod (13) through threads; the screw (13) is arranged inside the fixed table (2) through a bearing, and the screw driver drives the screw (13) to rotate;

one end of the fixed table (2) far away from the ladder stand (1) is provided with a connecting mechanism; coupling mechanism is including seting up spread groove (14) on fixed station (2), fixed connecting band (15) that are equipped with in spread groove (14) top, spread groove (14) bottom is equipped with fluting (16) that hold connecting band (15) and pass, fixed station (2) inside is equipped with the connection chamber with fluting (16) intercommunication, it is equipped with fastening device to connect intracavity portion.

2. An integrated steel ladder for a disc-buckle scaffold according to claim 1, characterized in that: fastening device is including runner (17), fixed bull stick (18) that is equipped with in runner (17) one side, bull stick (18) middle part is fixed and is equipped with worm wheel (19), worm wheel (19) outside meshing has worm (20), fixed station (2) outside is equipped with grab handle (21) of being connected with worm (20).

3. An integrated steel ladder for a disc-buckle scaffold according to claim 2, characterized in that: one side of the connecting belt (15) is provided with a groove meshed with the rotating wheel (17), the connecting belt (15) is made of rubber materials, and metal wires are arranged inside the connecting belt (15).

4. An integrated steel ladder for a disc-buckle scaffold according to claim 1, characterized in that: the utility model discloses a screw rod drive, including screw rod (13), movable block (12), first block, second block, screw rod (13) and movable block (12) set up to two, be equipped with forward screw thread portion and reverse screw thread portion on screw rod (13), two movable block (12) symmetric distribution is on screw rod (13), movable block (12) are including first block and second block, first block is located the forward screw thread portion of screw rod (13), and inside is equipped with the positive thread groove of being connected with screw rod (13), the second block is located the reverse screw thread portion of screw rod (13), and inside is equipped with the anti-thread groove of being connected with screw rod (13), the screw rod drive is turning handle (22), turning handle (22) set up in fixed station (2) the outside, turning handle (22) and screw rod (13) fixed connection.

5. An integrated steel ladder for a disc-buckle scaffold according to claim 1, characterized in that: the accommodating part (5) is internally provided with an accommodating groove (23) for accommodating the moving part (7), and the outer side of the accommodating part (5) is provided with a butterfly bolt (24) in threaded connection.

6. An integrated steel ladder for a disc-buckle scaffold according to claim 1, characterized in that: the supporting plate (8) is made of stainless steel materials, a plurality of leakage holes (25) penetrate through the supporting plate (8), and the supporting plate (8) is connected with the rotating shaft (9) through bolts; a connecting block (26) is arranged between the first ladder stand (3) and the second ladder stand (4), and the connecting block (26) is hinged with the first ladder stand (3); the outer side of the second ladder stand (4) of the moving part (7) is provided with a sliding groove (55) for accommodating a connecting block (26) in a sliding manner, and the connecting block (26) is hinged to the second ladder stand (4) of the accommodating part (5) and the second ladder stand (4) of the positioning part (6) in an adaptive manner.

7. An integrated steel ladder for a disc-buckle scaffold according to claim 1, characterized in that: the fixed station (2) and the top of the crawling ladder (1) are both provided with thread grooves, the handrails (27) are connected to the inner threads of the thread grooves in a threaded mode, the tops of the handrails (27) are provided with holding rods (28), and the holding rods (28) are connected with the handrails (27) through bolts.