CN218454565U - Profiled steel sheet sealing scaffold - Google Patents

Abstract

The utility model discloses a profiled sheet seals scaffold relates to the building engineering construction field. The top of the base segment is detachably connected with a plurality of standard segments, the plurality of standard segments are detachably connected, the standard segment at the top is detachably connected with the top segment, the utility model discloses a fix the track steel sheet on the ground, can store a plurality of finished profiled steel sheets on the ground at one time, one end of a plurality of profiled steel sheets contacts with the supporting plate, the middle part of the profiled steel sheet is clamped through the spring rotating buckle, and the base segment automatically moves on the track steel sheet for continuous operation installation after once hoisting and taking place; and the pulley is installed to the footing, and chain block sliding trolley is installed at the top, has also reduced the use frequency of crane simultaneously, has avoided the potential safety hazard of long-time commander crane high altitude construction, the utility model is simple in operation, the practicality is strong, uses extensively in building engineering construction field.

Description

Profiled steel sheet sealing scaffold

Technical Field

The utility model relates to a in the building engineering construction field, concretely relates to profiled sheet seals scaffold.

Background

At present, single-layer/double-layer composite profiled steel sheets are widely used as building enclosure systems on the walls of buildings such as domestic extra-high voltage converter stations, thermal power plants, large-scale warehouses of enterprises and the like. The plane shape of the building is rectangular, and the elevation of the cornice of each building is different from 10 meters to 30 meters. When the wall surface enclosure system is constructed, a single profiled steel plate is hoisted by a truck crane according to different heights of buildings, and a portable aluminum alloy folding ladder, a construction crawling ladder and a hanging basket are matched to be used as temporary up-down and transient construction platforms for constructors.

However, there are some problems in the specific operation process: when the construction is carried out on the super-high building, the single profiled steel sheet is lifted by means of the hanging basket or the crawling ladder for sequential construction, so that the use frequency of the truck crane is increased, and the construction is slow and the construction efficiency is low.

In view of this, the present invention is especially provided.

Disclosure of Invention

To the above problem, the utility model provides a profiled sheet seals scaffold has solved when constructing super high building, carries out the sola with the help of hanging flower basket or cat ladder and constructs in proper order, has not only increased the use frequency of truck crane, makes the slow not high problem of efficiency of construction moreover.

The utility model adopts the technical proposal that: a profiled steel sheet closed scaffold comprises a base section, a standard section and a top section;

the top of the base segment is detachably connected with a plurality of standard segments, the standard segments are detachably connected, and the standard segment at the top is detachably connected with a top segment;

the base section comprises a pulley, a rail steel plate and a bearing frame; the track steel plate is detachably connected with the ground to be installed; the track steel plate is provided with a bearing frame, four pulleys are arranged below the bearing frame, and the four pulleys are connected with the track steel plate in a sliding manner; a supporting plate is arranged in the bearing frame, the two sides of the bearing frame above the supporting plate are both connected with first ends of spring rotating buckles, a plurality of profiled steel plates are detachably connected between the second ends of the two spring rotating buckles, one ends of the profiled steel plates are in contact with the supporting plate, and the profiled steel plates are clamped through the spring rotating buckles;

the first ends of the two spring rotating buckles are inserted into the bearing frame through bolts, and the top of the bearing frame is detachably connected with the standard section at the lowest position;

the top section comprises a sliding trolley, a manual chain block, a carrying pole, a clamp, an operating platform and a first fixing frame; the standard section at the top is detachably connected with a first fixing frame, an I-shaped steel bar is vertically arranged in the first fixing frame, one side in the I-shaped steel bar is connected with a sliding trolley in a sliding mode, a manual chain block is connected below the sliding trolley, a carrying pole is connected below the manual chain block, two clamps are arranged on the carrying pole, the two clamps are symmetrically distributed, and an operation platform is detachably connected below the first fixing frame;

the ladder stand is arranged on the two sides of the first fixing frame, the bearing frame and the standard section, two lifting lugs are arranged at the top end of the first fixing frame, and the lifting lugs are externally connected with lifting ropes.

Furthermore, the spring rotating buckle comprises a torsion spring, a movable sleeve and a limiting rod, the movable sleeve is rotatably sleeved on the crawling ladder, a first jack is arranged on the crawling ladder, the torsion spring is sleeved on the crawling ladder on one side of the movable sleeve, the limiting rod is connected to one side, perpendicular to the movable sleeve, of the movable sleeve, the first end of the torsion spring is connected with the limiting rod, and the second end of the torsion spring is connected with the standard section;

the ladder stand is provided with a first jack, the movable sleeve is provided with a second jack, and the movable sleeve and the ladder stand are connected through a first bolt, the first jack and the second jack and are inserted.

Furthermore, four corners of the track steel plate are provided with first through holes, four fixing pieces are arranged in the first through holes, and the track steel plate is connected with the ground through the fixing pieces.

Furthermore, both sides of the top of the rail steel plate are provided with rails, and every two of the four pulleys slide in the rails on both sides respectively.

Furthermore, four angles in the bottom surface of the bearing frame are provided with second through holes, four fixed rotary rods are arranged in the second through holes and penetrate through the second through holes to be connected with the rail steel plate.

Furthermore, the standard section comprises a plurality of second fixing frames and bolt bolts, third jacks are formed in the bottoms of the second fixing frames and the bottoms of the first fixing frames, the bolt bolts are formed in the tops of the second fixing frames and the tops of the bearing frames, the second fixing frames are sequentially connected, and the third jacks in the bottoms of the second fixing frames above are inserted into the bolt bolts in the tops of the second fixing frames below;

the third jack of the second fixing frame positioned at the lowest part is inserted into the bolt at the top of the bearing frame;

the bolt at the top of the second fixing frame at the uppermost part is inserted into the third jack at the bottom of the first fixing frame;

the side wall close to the third jack of the first fixing frame and the side wall close to the third jack of the second fixing frame are provided with a plurality of bolt holes, the bolt is provided with a plurality of fourth jacks, and the second bolt penetrates through the bolt holes and the fourth jacks to fix the bolt in the third jack.

Furthermore, two hooks are arranged at two ends of the operating platform and detachably hung on the crawling ladders on two sides of the first fixing frame.

The utility model has the advantages that:

the utility model fixes the track steel plate on the ground, the base segment can slide left and right on the track steel plate, the upper part of the base segment is connected with a plurality of standard segments, the uppermost standard segment is connected with the top segment, a plurality of finished profiled steel plates can be stored on the ground at one time, the plurality of profiled steel plates are clamped by the spring rotating buckle, and the base segment can move on the track steel plate by itself to carry out continuous operation installation; constructors can reach a proper position through the crawling ladder and simultaneously drive self-tapping screw nails to install at more than three positions of the vertical upper part, the vertical middle part and the vertical lower part, so that the installation cooperativity and the working efficiency are improved; and the pulley is installed to the footing, and chain block sliding trolley is installed at the top, can accomplish fine setting from top to bottom, around, about when the profiled sheet installation, has ensured the installation quality, has also reduced the use frequency of crane simultaneously, has avoided long-time commander crane high altitude construction's potential safety hazard, the utility model is simple in operation, the practicality is strong, and is using extensively in building engineering construction field.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

Fig. 1 is a schematic view of the structure of the base segment of the present invention;

FIG. 2 is a schematic diagram of a standard segment structure of the present invention;

FIG. 3 is a schematic view of the structure of the sliding cart segment of the present invention;

FIG. 4 is a front view of the overall structure of the present invention;

fig. 5 is a schematic view of the installation of the standard segment and the first fixing frame of the present invention;

fig. 6 is a schematic view of the installation of the plug bolt of the present invention;

fig. 7 is a schematic view of the spring rotating buckle structure of the present invention.

Reference numerals are as follows:

1 is a pulley; 2 is a fixed rotary rod; 3 is a fixing screw; 4 is an adjusting hole; 5, a spring rotating buckle; 51 is a second jack; 52 is a first jack; 53 is a torsion spring; 54 is a movable sleeve; 55 is a limiting rod; 6 is a bolt; 61 is a third jack; 62 is a fourth jack; 7 is a supporting plate; 8 is a sliding trolley; 9, manual chain rewinding; 10 is a shoulder pole; 11 is a clamp; 12 is a bolt hole; 13 is a lifting lug; 14 is a track; 15 is a rail steel plate; 16 is an operation platform; 17 is a ladder stand; 19 is a base segment; 20 is a standard segment; 21 is a top segment; 22 is a bearing frame; 23 is a first fixing frame; 24 is a section steel bar; and 25 is a second fixing frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

A profiled steel sheet closing scaffold comprises a base section 19, a standard section 20, a top section 21;

the top of the base segment 19 is detachably connected with a plurality of standard segments 20, the standard segments 20 are detachably connected, and the top segment 21 is detachably connected with the standard segment 20 at the top; when the building is used, the base segment 19 is fixed on the ground, a plurality of standard segments 20 are arranged above the base segment 19, the length of each segment of each standard segment 20 is about 5 m, the number of the standard segments 20 is selected according to the total height of a building, and the top segment 21 is arranged at the top of the uppermost standard segment 20;

the base section 19 comprises a pulley 1, a rail steel plate 15 and a bearing frame 22; four corners of the rail steel plate 15 are provided with first through holes, fixing parts are installed in the four first through holes, and the rail steel plate 15 is connected with the ground through the fixing parts; the track steel plate 15 is fixed according to the distance requirement of the working face of the wall structure to be closed, the fixing piece penetrates through the first through hole and is fixed with the ground, the fixing piece is a screw, and the screw penetrates through the first through hole and is fixed with the ground so as to ensure firm and reliable compaction of a foundation below the track;

the rail steel plate 15 is provided with a bearing frame 22, four pulleys 1 are arranged below the bearing frame 22, rails 14 are arranged on two sides of the top of the rail steel plate 15, every two of the four pulleys 1 slide in the rails 14 on the two sides respectively, four corners of the bottom surface of the bearing frame 22 are provided with second through holes, fixing rotary rods 2 are arranged in the four second through holes, and the fixing rotary rods 2 penetrate through the second through holes and are connected with the rail steel plate 15; the fixed rotary rod 2 penetrates through the second through hole and is tightly pressed with the rail steel plate 15, so that the pulley 1 is fixed in the rails 14 on the two sides, when the position of a device on the rail steel plate 15 needs to be finely adjusted, the fixed rotary rod 2 is screwed, the fixed rotary rod 2 is separated from the rail steel plate 15, the pulley 1 can slide left and right in the rails 14 on the two sides at the moment, and when the pulley slides to a proper position, the fixed rotary rod 2 is screwed to finish fixing;

a supporting plate 7 is arranged in the bearing frame 22, and the supporting plate 7 supports the bottoms of the profiled steel plates, so that the vertical positions of the non-lifted profiled steel plates are kept immovable; the two sides of a bearing frame 22 above the supporting plate 7 are both connected with first ends of spring rotating buckles 5, profiled steel plates are detachably connected between second ends of the two rotating buckles 5, the first ends of the two spring rotating buckles 5 and the bearing frame 22 are inserted and combined through bolts, and the top of the bearing frame 22 is detachably connected with a standard section 20 positioned at the lowest part; during the use, the whole level of the device of equipment completion is placed, and the bolt between 5 and the bearing frame 22 of two rotatory buckles is opened this moment, puts two rotatory buckles between 5 with the contour plate to can hang the whole length profiled sheet of polylith between two rotatory buckles 5 this moment, then insert the bolt and close, fix the contour plate, insert between bearing frame 22 top and the standard section 20 that is in the below simultaneously and close and link together, as figure 1.

The spring rotating buckle 5 comprises a torsion spring 53, a movable sleeve 54 and a limiting rod 55, wherein the movable sleeve 54 is rotatably sleeved on the ladder stand 17, the ladder stand 17 is provided with a first jack 52, the ladder stand 17 on one side of the movable sleeve 54 is sleeved with the torsion spring 53, one vertical side of the movable sleeve 54 is connected with the limiting rod 55, the first end of the torsion spring 53 is connected with the limiting rod 55, and the second end of the torsion spring 53 is connected with the standard segment 20; when the ladder is used, the limiting rod 55 is rotated to drive the movable sleeve 54 to rotate on the ladder stand 17, the torque spring 53 extrudes at the moment, and when the limiting rod 55 is loosened, the limiting rod 55 is reset under the action of the torque spring 53; a first jack 52 is arranged on the ladder stand 17, a second jack 51 is arranged on the movable sleeve 54, and the movable sleeve 54 and the ladder stand 17 penetrate through the first jack 52 and the second jack 51 through a first bolt and are inserted; when the profiled steel sheet is clamped between the two limiting rods 55, the first bolt penetrates through the first insertion hole 52 and the second insertion hole 51 to be inserted, the limiting rods 55, the movable sleeve 54 and the ladder stand 17 are in a fixed state, the profiled steel sheet is clamped tightly by the two limiting rods 55, when the profiled steel sheet needs to be adjusted or taken down, the first bolt is taken out from the first insertion hole 52 and the second insertion hole 51, the two limiting rods 5 are opened, the profiled steel sheet can be taken out, when the previous profiled steel sheet is taken out, the subsequent profiled steel sheets are adhered together, the subsequent steel sheets cannot fall over, finally the two limiting rods 5 are closed to be horizontal, and the rest profiled steel sheets are compressed, as shown in fig. 7.

The top section 21 comprises a sliding trolley 8, a manual chain block 9, a carrying pole 10, a clamp 11, an operating platform 16 and a first fixing frame 23; the uppermost standard section 20 is connected with a first fixing frame 23, an I-shaped steel bar 24 is vertically arranged in the first fixing frame 23, and one side of the I-shaped steel bar 24 is connected with a sliding trolley 8 in a sliding manner; a sliding trolley 8 is arranged on one side in the I-shaped steel bar 24 vertically arranged below the first fixing frame 23, and the sliding trolley 8 can slide back and forth in the I-shaped steel bar 24; a manual chain block 9 is connected below the sliding trolley 8, a carrying pole 10 is connected below the manual chain block 9, two clamps 11 are mounted on the carrying pole 10, the two clamps 11 are symmetrically distributed, the two clamps 11 can be matched with the manual chain block 9 and the carrying pole 10 to lift the profiled steel sheet in a symmetrical distribution mode, and the profiled steel sheet is driven to a required position through the sliding trolley 8;

the crawling ladder 17 is arranged on two sides of the first fixing frame 23, the bearing frame 22 and the standard segment 20, two lifting lugs 13 are arranged at the top end of the first fixing frame 23, and the two lifting lugs 13 are externally connected with lifting ropes; an operating platform 16 is connected below the first fixing frame 23; two hooks are arranged at two ends of the operating platform 16, the hooks can be clamped on the ladder stands 17 at two sides of the first fixing frame 23, and the hooks can be taken down from two sides of the first fixing frame 23 when the operating platform 16 is not used; when in use, constructors can install the profiled steel sheet self-tapping screw up and down from the ladder stand 17 at the side of the device,

during lifting, two clamps 11 below the carrying pole 10 are matched and fixed with two ends of a first profiled steel sheet, then a spring rotating buckle 5 is opened, the first profiled steel sheet is lifted, then the spring rotating buckle 5 is closed, when the first profiled steel sheet is lifted to an operating platform 16, a constructor stands on the operating platform 16, adjusts a manual chain block 9 to finely adjust the lifted height, finally pushes the first profiled steel sheet, the first profiled steel sheet moves to a purline to be installed under the action of a sliding trolley 8, the operation process is repeatedly performed, in the process, after one profiled steel sheet is installed, a fixed rotary rod 2 is screwed, so that the fixed rotary rod 2 is separated from a rail steel sheet 15, at the moment, two lifting lugs 13 on the trolley are lifted to finely adjust the left and right of a bearing frame 22 through lifting ropes 13, and the pulley 1 is driven to slide left and right in rails 14 on two sides, as shown in fig. 6.

The utility model discloses a working process:

when in use, the track steel plate 15 is fixed according to the requirement of the distance of the working surface of the closed wall structure, the screw rod passes through the first through hole and is fixed with the ground, at the moment, the track steel plate 15 is firmly fixed with the ground,

firstly, horizontally placing the base sections 19, the standard sections 20 and the top sections 2, and then sequentially installing, wherein during installation, the installation number of the standard sections 20 is selected according to the total height of a building, the bolt bolts 6 installed at the top of the bearing frame 22 are inserted into the third insertion holes 61 at the bottom of the second fixing frame 25 at the lowest part, then the second bolts penetrate through the bolt holes 12 to insert and fix the bearing frame 22 and the second fixing frame 25, the bolt bolts 6 at the top of the second fixing frame 25 at the lower part are inserted into the third insertion holes 61 at the bottom of the second fixing frame 25 at the upper part, and the second bolts penetrate through the bolt holes 12 to insert and fix the second fixing frames 25; the bolt 6 at the top of the second fixing frame 25 is inserted into the third insertion hole 61 at the bottom of the first fixing frame 23, then the second bolt passes through the bolt holes 12 to insert and fix the second fixing frame 25 and the first fixing frame 23, and at this time, the bearing frame 22, the second fixing frame 25 and the first fixing frame 23 are sequentially connected together to form a fixing frame body; horizontally placing a plurality of profiled steel plates into the frame body, placing one end of each profiled steel plate on the supporting plate 7, then rotating the two spring rotating buckles 5 to be in a horizontal state, just pressing the two sides of each profiled steel plate tightly, then inserting the first bolt into the first inserting hole 52 and the second inserting hole 51, avoiding the spring rotating buckles 5 from rotating, and finally lifting the frame body vertically by using a crane;

when the crane lifts the frame body to the rail steel plate 15 to be contacted with the ground, the rail steel plate 15 is fixed according to the requirement of the distance of the working surface of the closed wall structure, the screw rod penetrates through the first through hole to be fixed with the ground, the rail steel plate 15 is firmly fixed with the ground, and the frame body is vertically fixed on the ground at the moment, so that the whole frame body and the profiled steel plate are installed;

then, a constructor carries out self-tapping screw installation on two ends of a profiled steel sheet from the top to the bottom of a ladder 17 on the side of the device, when the constructor lifts the profiled steel sheet, the two clamps 11 below the carrying pole 10 and two ends of a first profiled steel sheet are matched and fixed, then the spring rotating buckle 5 is opened, the first profiled steel sheet is lifted, then the spring rotating buckle 5 is closed, when the first profiled steel sheet is lifted to an operation platform 16, the constructor stands on the operation platform 16, adjusts a manual chain block 9 to finely adjust the lifting height, finally the first profiled steel sheet is pushed once, the first profiled steel sheet moves to a purline to be installed under the action of a sliding trolley 8, the operation process is repeated, in the process, after the installation of one profiled steel sheet is completed, the fixed rotary rod 2 is screwed, the fixed rotary rod 2 is separated from the track steel sheet 15, at the moment, two lifting lugs 13 on the crane are lifted by using a lifting rope to finely adjust the left and right of the pulley 1 in the tracks 14 on two sides, when the installation of the next working surface is moved, the installation of the continuous procedure is completed, and the whole installation process is completed.

The utility model fixes the track steel plate on the ground, the base segment can slide left and right on the track steel plate, the upper part of the base segment is connected with a plurality of standard segments, the uppermost standard segment is connected with the top segment, a plurality of finished profiled steel plates can be stored on the ground at one time, the plurality of profiled steel plates are clamped by the spring rotating buckle, and the base segment can move on the track steel plate by itself to carry out continuous operation installation; constructors can reach a proper position through the crawling ladder and simultaneously drive self-tapping screw nails to install at more than three positions of the vertical upper part, the vertical middle part and the vertical lower part, so that the installation cooperativity and the working efficiency are improved; and the pulley is installed to the footing, and chain block sliding trolley is installed at the top, can accomplish fine setting from top to bottom, around, about when the profiled sheet installation, has ensured the installation quality, has also reduced the use frequency of crane simultaneously, has avoided long-time commander crane high altitude construction's potential safety hazard, the utility model is simple in operation, the practicality is strong, and is using extensively in building engineering construction field.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. A profiled steel sheet closing scaffold is characterized by comprising a base section (19), a standard section (20) and a top section (21);

a plurality of standard segments (20) are detachably connected to the top of the base segment (19), the plurality of standard segments (20) are detachably connected, and a top segment (21) is detachably connected to the standard segment (20) at the uppermost position;

the base section (19) comprises a pulley (1), a rail steel plate (15) and a bearing frame (22); the rail steel plate (15) is detachably connected with the ground to be installed; the track steel plate (15) is provided with a bearing frame (22), four pulleys (1) are arranged below the bearing frame (22), and the four pulleys (1) are connected with the track steel plate (15) in a sliding manner; a supporting plate (7) is arranged in the bearing frame (22), two sides of the bearing frame (22) above the supporting plate (7) are connected with first ends of the spring rotating buckles (5), a plurality of profiled steel plates are detachably connected between second ends of the two spring rotating buckles (5), one ends of the profiled steel plates are in contact with the supporting plate (7), and the profiled steel plates are clamped through the spring rotating buckles (5);

the first ends of the two spring rotating buckles (5) are inserted into a bearing frame (22) through bolts, and the top of the bearing frame (22) is detachably connected with the standard section (20) at the lowest part;

the top section (21) comprises a sliding trolley (8), a manual chain block (9), a carrying pole (10), a clamp (11), an operating platform (16) and a first fixing frame (23); the uppermost standard section (20) is detachably connected with a first fixing frame (23), an I-shaped steel bar (24) is vertically arranged in the first fixing frame (23), one side in the I-shaped steel bar (24) is slidably connected with a sliding trolley (8), a manual chain block (9) is connected below the sliding trolley (8), a carrying pole (10) is connected below the manual chain block (9), two clamps (11) are arranged on the carrying pole (10), the two clamps (11) are symmetrically distributed, and an operating platform (16) is detachably connected below the first fixing frame (23);

the ladder stand is characterized in that two sides of the first fixing frame (23), the bearing frame (22) and the standard section (20) are respectively provided with a ladder stand (17), the top end of the first fixing frame (23) is provided with two lifting lugs (13), and the two lifting lugs (13) are externally connected with lifting ropes.

2. A profiled sheet closing scaffold according to claim 1, wherein the spring rotating buckle (5) comprises a torsion spring (53), a movable sleeve (54) and a limiting rod (55), the movable sleeve (54) is rotatably sleeved on the ladder (17), the torsion spring (53) is sleeved on the ladder (17) on one side of the movable sleeve (54), the limiting rod (55) is connected to one vertical side of the movable sleeve (54), a first end of the torsion spring (53) is connected with the limiting rod (55), and a second end of the torsion spring (53) is connected with the standard segment (20);

the ladder stand is characterized in that a first jack (52) is arranged on the ladder stand (17), a second jack (51) is arranged on the movable sleeve (54), and the movable sleeve (54) and the ladder stand (17) are inserted through the first jack (52) and the second jack (51) through a first bolt.

3. A profiled steel sheet closing scaffold as claimed in claim 1, wherein the rail steel sheet (15) has first through holes at each of four corners, and fixing members are provided in the four first through holes, and the rail steel sheet (15) is connected to the ground by the fixing members.

4. A profiled steel sheet closing scaffold according to claim 1, wherein the top of the rail steel sheet (15) has rails (14) on both sides, and four of the pulleys (1) slide in pairs in the rails (14) on both sides.

5. A profiled steel sheet closing scaffold as claimed in claim 1, wherein the bearing frame (22) has second through holes at four corners of its bottom surface, and the four second through holes have fixing swing rods (2), and the fixing swing rods (2) are connected with the rail steel sheet (15) through the second through holes.

6. A profiled steel sheet closing scaffold according to claim 1, wherein the standard segment (20) comprises a plurality of second fixing frames (25) and bolt bolts (6), wherein the bottoms of the second fixing frames (25) and the bottom of the first fixing frame (23) are provided with third insertion holes (61), the tops of the second fixing frames (25) and the top of the bearing frame (22) are provided with bolt bolts (6), the second fixing frames (25) are connected in sequence, and the third insertion holes (61) at the bottom of the upper second fixing frame (25) and the bolt bolts (6) at the top of the lower second fixing frame (25) are inserted;

the third jack (61) of the second fixing frame (25) at the lowest part is inserted into the bolt (6) at the top of the bearing frame (22);

the bolt (6) at the top of the second fixing frame (25) at the top is inserted into the third insertion hole (61) at the bottom of the first fixing frame (23);

the side wall of the third jack (61) position close to the first fixing frame (23) and the side wall of the third jack (61) position close to the second fixing frame (25) are provided with a plurality of bolt holes (12), the bolt (6) is provided with a plurality of fourth jacks (62), and the second bolt penetrates through the bolt holes (12) and the fourth jacks (62) to fix the bolt (6) in the third jack (61).

7. A profiled sheet closing scaffold as claimed in claim 1, wherein two hooks are provided at each end of the operation platform (16), and the hooks are detachably hung on the ladder (17) at both sides of the first fixing frame (23).

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