CN111335615A - Large-span net rack eaves mouth suspension type automatic movement construction platform - Google Patents

Abstract

The invention relates to a large-span net rack cornice suspension type automatic moving construction platform, which comprises a walking frame supported on a roof steel framework; a walking wheel is fixedly arranged below the walking frame and is used for being in sliding fit with a track fixed on the steel roof framework; the walking frame is provided with a fixed structure, the upper part of the fixed structure is detachably connected with the operating platform, and the lower end of the fixed structure is fixed on the roof steel framework to realize the fixation of the walking frame relative to the track; a counterweight block is arranged at one end of the walking frame far away from the cornice, a construction platform is hung at one end of the walking frame positioned at the cornice, an angle adjusting structure is arranged between the walking frame and the construction platform, and the angle between the construction platform and the walking frame is adjusted through the angle adjusting structure; demolish fixed knot and construct the structure, the walking frame keeps balance under the combined action of balancing weight and construction platform, keeps balance when making the walking frame remove along the track, makes things convenient for the walking frame to drive construction platform and realizes removing.

Description

A large-span grid-frame cornice hanging automatic mobile construction platform

technical field

The invention belongs to the technical field of building construction, and in particular relates to a large-span grid-frame cornice hanging type automatic mobile construction platform.

Background technique

With the diversification of architectural designs, metal roofs are more and more widely used in large-scale public buildings, industrial buildings and residential projects, and their complex shapes are not only favored by architects but also favored by the majority of owners; Large-span grid frame is used for support. Bolted ball grid frame is one of the main forms of extra-large-span grid frame. It is widely used in metal roofing due to its beautiful shape and large spanning capacity. In the process of metal roof construction, large-span grid eaves and side decoration construction are the key and difficult points of construction. At present, most of the grid cornices and side decorations that have been built in China use traditional hanging baskets. However, when this construction method is used, the movement of the hanging basket is very inconvenient, and the hanging basket must be moved many times during the side construction of the cornice of the large-span grid frame, that is, the fixed point of the wire rope of the mobile hanging basket must be dismantled many times. , As a result, not only the construction efficiency is seriously affected, the degree of automation is low, but also for the cornice with too large inclination angle, the use of hanging basket construction cannot meet the construction requirements.

SUMMARY OF THE INVENTION

In view of this, the object of the present invention is to provide a large-span grid-frame cornice hanging type automatic mobile construction platform, to solve the problem that the construction platform in the prior art is inconvenient to move and difficult to construct the cornice with an excessive inclination angle,

In order to achieve the above object, the technical scheme adopted by the large-span grid cornice hanging type automatic mobile construction platform of the present invention is:

A large-span grid-frame cornice hanging type automatic mobile construction platform, comprising:

Walking frame: supported on the roof steel frame;

Walking wheel: fixed under the walking frame, used for sliding fit with the track fixed on the roof steel frame;

Fixed structure: the upper part of the fixed structure is detachably connected to the operating platform, and the lower end of the fixed structure is fixed on the roof steel frame to realize the fixing of the walking frame relative to the track;

Counterweight: set at the end of the walking frame away from the cornice;

Construction platform: hanging on one end of the walking frame located at the cornice;

Angle adjustment structure: set between the walking frame and the construction platform to realize the angle adjustment between the construction platform and the walking frame;

Adjust the angle between the construction platform and the walking frame by adjusting the angle adjustment structure; when the fixed structure is removed, the walking frame maintains a balance under the combined action of the counterweight and the construction platform, so that the walking frame maintains balance when moving along the track.

Beneficial effects: First, the large-span grid frame cornice hanging type automatic mobile construction platform of the present invention can realize the angle adjustment between the construction platform and the walking frame through the angle adjustment structure between the walking frame and the construction platform. The construction at the cornice can also meet the construction requirements by adjusting the angle of the construction platform.

Second, a walking wheel is fixed under the walking frame, and a track adapted to the walking wheel is fixed on the roof steel frame. When the construction platform needs to be moved, the fixed structure of the walking frame is released, so that the walking frame can be Move along the track, thereby driving the construction platform to move.

Further, the angle adjustment structure is a universal disc fixed on one end of the eaves of the walking frame, and the universal disc includes baffles arranged in parallel and spaced at the front and rear, and the baffles include a fixing part for fixedly connecting with the walking frame and a fixing part. A fixedly connected adjustment part, the adjustment part is semicircular, a hinge hole is arranged at the center of the adjustment part, and at least two circular holes are arranged at intervals in the circumferential direction of the adjustment part, the circular holes are located at the center of the adjustment part as the center of the circle On the same circumference of the construction platform, the upper end of the construction platform is a hinged end, the hinged end is sandwiched between two baffles, the hinged end is provided with hinged holes and through holes arranged at an upper and lower interval, and the hinged hole is hinged with the hinged hole on the baffle. In order to realize the hinged connection between the construction platform and the walking frame, the through holes are connected with different round holes to realize the angle adjustment between the construction platform and the walking frame.

Beneficial effects: First, unplug the fixed shaft between the through hole and the adjustment hole, rotate the construction platform along the hinge shaft, and after the adjustment is in place, fix the through hole and the adjustment hole at the hinge end to realize the construction platform. The angle adjustment of the slats makes the construction platform convenient for operators to construct the cornice; secondly, the universal disc includes baffles arranged in parallel at the front and rear, and the hinged end of the upper end of the support frame is sandwiched between the two baffles, so that the construction platform can be Rotate between the two tabs.

Further, the fixing structure includes a first fixing structure and a second fixing structure spaced along the front-rear direction. The first fixing structure is the same as the second fixing structure, and both include a first fixing rod extending in the up-down direction and a second fixing structure. The second fixing rod is detachably connected to the fixing rod. The upper part of the first fixing rod is provided with a modular hole arranged at intervals with a row, and the walking frame is provided with a perforation for fixed connection with the modular hole. The first fixing rod is vertically connected, and the end of the second fixing rod away from the first fixing rod is fixedly provided with a stop part, the stop part, the second fixing rod and the first fixing rod form a U-shaped structure, and the upper edge of the second fixing rod is A pair of fixing holes are arranged in the extending direction thereof, and at least two pairs of fixing holes are arranged to facilitate the adjustment of the second fixing rod relative to the first fixing rod.

Beneficial effects: firstly, the walking frame is hooked on the roof steel frame through the first fixing structure and the second fixing structure to realize the fixing of the walking frame on the track; secondly, there is a The row of connecting holes can adjust the distance between the U-shaped structures according to the distance of the roof steel frame; thirdly, a row of spaced modular holes is provided on the upper part of the first fixing rod, which can be adjusted according to the height of the roof steel frame in the up and down direction. The fixed position of the second fixing rod on the first fixing rod ensures that the U-shaped structure of the second fixing rod can be hooked to the roof steel frame

The construction platform includes a first platform, a second platform disposed below the first platform, and a ferrule inserted between the first platform and the second platform, and a row of first inserts is spaced at the lower part of the first platform. The upper part of the second support frame is provided with a row of second insertion holes, the upper part of the ferrule is provided with a first adapter hole that is inserted into the first insertion hole, and the lower part of the ferrule is provided with a first adapter hole. A second fitting hole that is inserted and fitted with the second insertion hole is opened.

Beneficial effects: it is convenient to realize the height adjustment of the construction platform, increase the use range of the construction platform in the up-down direction, and enable the construction platform to meet the construction of different heights.

Further, the first platform includes four vertical poles distributed in a rectangular shape and a first plane detachably fixed on the lower part of the vertical poles, the first insertion hole is opened on the upper part of the vertical pole of the first platform, and the The second platform includes four vertical poles distributed in a rectangular shape and a second plane detachably fixed on the lower part of the vertical poles, and the second insertion hole is opened at the lower part of the vertical pole of the second platform.

Beneficial effects: the first platform and the second platform have strong structural stability.

Further, rectangular frames are arranged at intervals along the extending direction of the vertical poles of the first platform, and the rectangular frames are welded and fixed to each vertical pole of the first platform; rectangular frames are arranged at intervals along the extending direction of the vertical poles of the second platform. Each pole of the two platforms is welded and fixed.

Beneficial effect: further increase the structural strength of the first platform and the second platform, not only that, the setting of the rectangular frame is also equivalent to arranging railings on the first platform and the second platform, which increases the safety of the first platform and the second platform Protection to ensure the personal safety of operators.

The first plane includes an adjusting rod arranged in parallel and spaced apart and a connecting rod fixed between the two adjusting rods. The adjusting rod and the connecting rod form a rectangular frame, a flat plate is fixed on the rectangular frame, and one end of the adjusting rod is hinged with the vertical rod. The other end of the adjustment rod is provided with adjustment holes arranged at intervals, and the adjustment holes cooperate with the first insertion holes on the column to realize the adjustment of the inclination angle of the first platform. The structure of the second platform is the same as that of the first platform.

Beneficial effects: When the construction platform has a certain inclination angle relative to the walking frame, the angles of the first plane and the second plane relative to the construction platform can be adjusted to keep the first plane and the second plane horizontal, which is convenient for operators to stand.

The walking frame includes two side bars arranged at parallel intervals and a middle bar vertically fixed between the two side bars, the middle bars are arranged at parallel intervals, and the walking wheel is fixed on one of the biased counterweight blocks in the center of the side bars of the walking frame. side.

Beneficial effects: first, the walking frame has strong structural stability; second, the walking wheel of the walking frame can be supported at a position far from the cornice to the roof steel frame, so that the roof steel frame is more stable to the walking frame. support.

Further, a load-bearing rod is fixedly arranged between two adjacent intermediate rods at one end of the walking frame for placing the counterweight block, and the load-bearing rod is vertically and fixedly connected to the intermediate rod.

Beneficial effect: increase the placement stability of the counterweight.

Description of drawings

Fig. 1 is the structural representation of a kind of large-span network frame cornice hanging type automatic mobile construction platform of the present invention;

Fig. 2 is the front view of a kind of large-span network frame cornice hanging type automatic mobile construction platform in Fig. 1;

Fig. 3 is the side view of the construction platform of a kind of large-span grid cornice hanging automatic mobile construction platform in Fig. 1;

Fig. 4 is the top view of the walking frame of a kind of large-span network frame cornice hanging automatic mobile construction platform in Fig. 1;

Fig. 5 is the partial enlarged view of the angle adjustment structure of a kind of large-span network frame cornice hanging type automatic mobile construction platform in Fig. 1;

Fig. 6 is the partial enlarged view of a kind of large-span network frame cornice hanging type automatic mobile construction platform in Fig. 1;

FIG. 7 is an enlarged view of the fixed structure of a large-span grid-frame cornice-suspended automatic mobile construction platform in FIG. 1 .

Reference numerals: 1-walking frame; 2-first platform; 3-second platform; 4-universal disc; 5-counterweight block; 6-roof steel frame; 7-track; 8-travel wheel; 9- 1st fixed rod; 10-first insertion hole; 11-adjustment rod; 12-adjustment hole; 13-rectangular frame; 14-vertical rod; 15-ferrule; 16-connecting rod; 17-side rod; 18- Intermediate rod; 19-bearing rod; 20-hinge shaft; 21-fixed part; 22-adjustment part; 23-round hole; 24-modular hole; 25-second fixed rod; 26-stop part; 27-fixed hole.

Detailed ways

Below in conjunction with the accompanying drawings and specific embodiments, a specific embodiment of a large-span grid-frame cornice hanging type automatic mobile construction platform of the present invention is described in further detail:

The structure of a large-span grid-frame cornice-suspended automatic mobile construction platform of the present invention is shown in Figure 1, including a walking frame 1 supported on a roof steel frame 6, and a walking wheel 8 is fixed below the walking frame 1. A rail 7 is fixed on the steel frame 6, and the walking wheel 8 on the walking frame 1 is slidingly matched with the rail 7; the walking frame 1 is also provided with a fixed structure, the upper part of the fixed structure is detachably connected with the operating platform, and the lower end of the fixed structure is fixed On the roof steel frame 6 to realize the fixing of the walking frame 1 relative to the track 7 . A construction platform is suspended on one end of the walking frame 1 facing the cornice, and a counterweight 5 is fixed at the end of the walking frame away from the cornice. The walking frame 1 can be kept in balance under the combined action of the counterweight 5 and the construction platform. In order to keep the walking frame 1 in balance when moving along the track 7; an angle adjustment structure is arranged between the walking frame 1 and the construction platform, and the angle adjustment structure can realize the angle adjustment of the construction platform relative to the walking frame 1, so that the construction platform can be adjusted. The angle is convenient for workers to construct.

Specifically, as shown in FIGS. 1 and 5 , the angle adjustment structure is a gimbal 4 that is fixed on the walking frame 1 and located at one end of the cornice. The gimbal 4 includes a front and rear parallel and spaced baffles, and the baffles are connected to the walking frame 1 The fixed part 21 and the adjusting part 22 are fixedly connected, the adjusting part 22 is semicircular and integrally formed with the fixed part 21 , a hinge hole is provided at the center of the adjusting part 22 , and a plurality of adjusting parts are arranged at intervals in the circumferential direction of the adjusting part 22 The circular hole 23, the circular hole 23 is located on the same circumference with the center of the adjustment part 22 as the center of the circle, the upper end of the construction platform is the hinged end, the hinged end is added between the two baffles, and the hinged end is provided with upper and lower intervals. A hinge shaft 20 is pierced between the hinge hole of the hinge end and the hinge hole on the blocking plate, so as to realize the hinge connection between the construction platform and the walking frame 1; At the angle, rotate the construction platform around the hinge shaft 20, that is, make the hinge end of the construction platform rotate along the gap between the two baffles, when the through hole on the hinge end of the construction translation platform is aligned with the different round holes 23 and used When the bolts are fixed, the angle between the construction platform and the walking frame 1 can be adjusted, which is convenient for the construction platform to meet the construction of cornices with different inclination angles.

The structure of the construction platform is shown in Figure 1, Figure 2, Figure 3, Figure 6. The construction platform includes a first platform 2, a second platform 3 arranged under the first platform 2, and a second platform 3 inserted between the first platform 2 and the second platform. The ferrule 15 between the platforms 3, the first platform 2 includes four vertical poles 14 distributed in a rectangular shape and a first plane detachably fixed on the lower part of the vertical poles 14, the lower part of the vertical pole 14 of the first platform 2 extends along it There is a row of first socket holes 10 arranged at intervals in the direction, and rectangular frames 13 are arranged at intervals along the extending direction of the vertical rods 14 of the first platform 2. The rectangular frames 13 are welded and fixed to each vertical rod 14 of the first platform 2. This embodiment In the example, the upright rod 14 is a hollow rod. The structure of the second platform 3 is the same as that of the first platform 2 , and the upper part of the vertical rod 14 of the second platform 3 is provided with two through holes arranged at intervals along the extending direction thereof. The upper part of the ferrule 15 is provided with a first fitting hole that is plugged and fitted with the first plug hole 10, and the lower part of the ferrule 15 is provided with a second fitting hole that is plugged and fitted with the second plug hole; use When the upper end of the ferrule 15 is inserted into the lower part of the vertical rod 14 of the first platform 2, the first fitting hole of the Inserted into the upper part of the vertical rod 14 of the second platform 3 , the second fitting hole of the ferrule 15 is fixedly connected with the second insertion hole of the vertical rod 14 by fixing bolts. When the distance between the second platform 3 and the first platform 2 needs to be adjusted, remove the fixing bolts between the upper end of the ferrule 15 and the first platform 2, and move the second platform 3 and the ferrule 15 downward to make the The upper end of the ferrule 15 moves downward and is then fixedly connected with a fixing bolt.

The structure of the first plane is shown in Figures 1 and 2. The first plane includes adjusting rods 11 arranged in parallel and spaced apart and a connecting rod 16 fixed between the two adjusting rods 11. The adjusting rod 11 and the connecting rod 16 form a rectangular frame, A flat plate is fixed on the rectangular frame. One end of the adjusting rod 11 of the first plane is hingedly connected with the insertion hole at the lower part of the vertical rod 14, and the other end of the adjusting rod 11 is provided with spaced adjusting holes 12 along the extending direction thereof. Through the bolted connection, when different adjustment holes 12 are fixedly connected with different insertion holes, the adjustment of the inclination angle of the first plane relative to the vertical rod 14 of the first platform 2 can be realized, so that when the construction platform is inclined, The first plane and the second plane on the construction platform can still be set horizontally, so that it is convenient for the operator to stand stably on the first plane or the second plane.

In this embodiment, the second plane of the second platform 3 and the first plane of the first platform 2 have the same structure and arrangement, which will not be repeated here.

The structure of the walking frame 1 is shown in Figures 1 and 4. The walking frame 1 includes two side bars 17 arranged in parallel and spaced apart, and a middle bar 18 fixed vertically between the two side bars 17. The middle bar 18 is provided with a plurality of, and A plurality of intermediate rods 18 are arranged in parallel and spaced apart. A load-bearing rod 19 is fixedly disposed between two adjacent intermediate rods 18 at one end of the walking frame 1 for placing the counterweight 5 , and the load-bearing rod 19 is vertically and fixedly connected to the intermediate rod 18 . The load-bearing rod 19 is provided with a through hole that penetrates the load-bearing rod 19 in the up-down direction, through which a positioning rod is fixedly arranged on the walking frame 1, the positioning rod is perpendicular to the side rod 17 of the walking frame 1, and the positioning rod passes through the counterweight Perforations in block 5 to position counterweight 5 on the positioning rod. In this embodiment, the traveling wheel 8 is fixed on one side of the center piece counterweight 5 of the side bar 17 of the traveling frame 1 .

As shown in Figures 1 and 7, the fixing structure includes a first fixing structure and a second fixing structure spaced along the front-rear direction. The first fixing structure is the same as the second fixing structure, and both include a first fixing structure extending in the up-down direction. The rod 9 and the second fixed rod 25 detachably connected with the first fixed rod 9, the upper part of the first fixed rod 9 is provided with a row of modular holes 24 arranged at intervals, and the walking frame 1 is provided with a fixed connection with the modular The second fixing rod 25 is vertically connected with the first fixing rod 9, and the end of the second fixing rod 25 away from the first fixing rod 9 is fixedly provided with a stopper 26. The stopper 26, the second fixing rod 25, the first fixing rod 9 A fixing rod 9 forms a U-shaped structure, and the U-shaped structure of the first fixing structure and the opening of the U-shaped structure of the second fixing structure are arranged opposite to each other, so as to realize the hooking of the first fixing structure and the second fixing structure to the roof steel frame 6 , when the first fixing structure and the second fixing structure form a hook, the first fixing rod 9 stops and cooperates with the roof steel frame 6 to fix the walking frame on a certain position on the track 7 .

The second fixing rod 25 of the fixing structure is provided with a plurality of pairs of fixing holes 27 arranged in pairs along its extending direction. The setting of the fixing holes 27 can facilitate the adjustment of the width of the second fixing rod 25 relative to the first fixing rod 9 In this way, if the width of the roof steel frame 6 is large, the U-shaped structure of the fixed structure can also be hooked to the roof steel frame 6 . The modular hole 24 provided on the first fixing rod 9 can adjust the distance between the second fixing rod 25 and the roof steel frame 6, so that if the height of the roof steel frame 6 is high, the U-shaped structure of the fixing structure can also The roof steel frame 6 is hooked.

When in use, the walking frame 1 is fixedly connected to the roof steel frame 6 with a fixed structure, so that the walking frame 1 is fixed at a certain position of the track 7, and the angle between the construction platform and the walking frame 1 is adjusted according to the inclination angle of the cornice. , and adjust the inclination angle of the first plane on the first platform 2 of the construction platform and the inclination angle of the second plane on the second platform 3, so that the first plane and the second plane are both kept horizontal, so that the construction platform can meet the For the construction requirements at the cornice with a large inclination angle, even if the construction platform is inclined, the first plane and the second plane on the construction platform are still set horizontally. When the construction of this section of cornice is completed, the fixed structure to the walking frame 1 is released. Under the joint action of the breeding block and the construction platform, the walking frame 1 keeps its balance, moves the walking frame 1, and the walking frame 1 moves with the construction platform. When reaching the next construction position, the running frame 1 is fixed again with the fixing structure, and then the construction at the cornice of this position is carried out.

In the above-mentioned embodiment, the angle adjustment structure is a gimbal fixed on one end of the walking frame at one end of the cornice. The gimbal includes a back and forth parallel and spaced baffles, and the baffle includes a fixed portion for fixedly connecting with the walking frame and a An adjustment part to which the fixed part is fixedly connected, the adjustment part is in the shape of a semicircle, a hinge hole is arranged at the center of the adjustment part, and at least two adjustment holes are arranged at intervals in the circumferential direction of the adjustment part, and the adjustment holes are located at the center of the adjustment part. On the same circumference as the center of the circle, the upper end of the construction platform is a hinged end, the hinged end is sandwiched between two baffles, and the hinged end is provided with a hinged hole and a through hole arranged at an upper and lower interval, and the hinged hole and the hinged hole on the baffle. The hinged connection is used to realize the hinged connection between the construction platform and the walking frame, and the through hole is connected with different adjustment holes to realize the angle adjustment between the construction platform and the walking frame; The sheet includes a fixed part for fixed connection with the walking frame and an adjustment part fixedly connected with the fixed part, the adjustment part is semicircular, a hinge hole is arranged at the center of the adjustment part, and at least Two adjustment holes, the adjustment holes are located on the same circumference with the center of the adjustment part as the center of the circle.

In the above embodiment, the fixing structure includes a first fixing structure and a second fixing structure spaced along the front-rear direction. The first fixing structure is the same as the second fixing structure, and both include a first fixing rod extending in the up-down direction and a second fixing structure. The first fixing rod is detachably connected to the second fixing rod. In other embodiments, the fixing structure can also be an L-shaped structure, that is, neither the first fixing rod nor the second fixing rod is provided with fixing holes. In this case, it is required to Structural standards for roof steel framing and distance standards between framings.

In the above embodiment, the construction platform includes a first platform, a second platform disposed below the first platform, and a ferrule inserted between the first platform and the second platform; in other embodiments, the construction platform may also Only the first platform is included.

In the above embodiment, the first plane includes adjustment rods arranged at intervals in parallel and a connecting rod fixed between the two adjustment rods. The adjustment rod and the connecting rod form a rectangular frame, and a flat plate is fixed on the rectangular frame. One end is hingedly connected with the vertical rod, and the other end of the adjusting rod is provided with adjustment holes arranged at intervals, and the adjustment holes cooperate with the first insertion holes on the vertical column to realize the adjustment of the inclination angle of the first platform. The platform structure is the same; in other embodiments, the first plane and the second plane can also be platforms fixedly arranged relative to the uprights, and when the construction platform is inclined, the first plane and the second plane are also inclined.

In the above-described embodiment, the walking frame includes two side bars arranged at parallel intervals and a middle bar that is vertically fixed between the two side bars, the middle bars are arranged at parallel intervals, and the walking wheels are fixed at the deflection of the center of the side bars of the walking frame. One side of the counterweight; in other embodiments, the middle bars may not be arranged in parallel; or the traveling wheels are located on both sides of the center of the side bars of the traveling frame.

In the above embodiment, a load-bearing rod is fixedly arranged between two adjacent intermediate rods at one end of the walking frame for placing the counterweight block, and the load-bearing rod is vertically and fixedly connected to the intermediate rod; in other embodiments, it can also be No load-bearing rod is provided, and the load-bearing block is directly fixed at the end of the walking frame away from the cornice.

Claims (9)

1. The utility model provides a large-span rack eaves mouth suspension type automatic movement construction platform, characterized by includes:

a walking frame: supported on the steel skeleton of the roof;

the traveling wheels: the track is fixed below the walking frame and is used for being in sliding fit with a track fixed on a steel skeleton of the roof;

the fixing structure comprises: the upper part of the fixed structure is detachably connected with the operating platform, and the lower end of the fixed structure is fixed on the roof steel framework to fix the walking frame relative to the track;

a balancing weight: the walking frame is arranged at one end of the walking frame far away from the cornice;

a construction platform: hanging at one end of the walking frame at the cornice;

the angle adjusting structure is as follows: the angle adjusting device is arranged between the walking frame and the construction platform to realize the angle adjustment between the construction platform and the walking frame;

adjusting the angle between the construction platform and the walking frame through the angle adjusting structure; and (3) dismantling the fixed structure, keeping the walking frame balanced under the combined action of the balancing weight and the construction platform, and keeping the walking frame balanced when moving along the track.

2. The large-span net rack cornice suspended self-moving construction platform as claimed in claim 1, the angle adjusting structure is a universal disc fixed at one end of the walking frame at the cornice, the universal disc comprises separation blades which are arranged in parallel at intervals in the front and the back, each separation blade comprises a fixed part fixedly connected with the walking frame and an adjusting part fixedly connected with the fixed part, the adjusting part is in a semicircular shape, a hinge hole is arranged at the center of the adjusting part, at least two round holes are arranged at intervals in the circumferential direction of the adjusting part, the round hole is located the same circumference that uses the regulation department centre of a circle as the centre of a circle, construction platform's upper end is the hinged end, and the hinged end clamp is established between two separation blades, and the hinged end sets up hinge hole and the through-hole of interval setting from top to bottom, and the hinge hole is connected in order to realize the articulated of construction platform and walking frame with the hinged hole on the separation blade is articulated, and the through-hole is connected in order to realize the angle modulation between construction platform and the walking frame with the round hole of difference.

3. The large-span net rack cornice suspended self-moving construction platform according to claim 1 or 2, it is characterized in that the fixing structure comprises a first fixing structure and a second fixing structure which are arranged at intervals along the front-back direction, the first fixing structure and the second fixing structure are the same and respectively comprise a first fixing rod extending along the up-down direction and a second fixing rod detachably connected with the first fixing rod, the upper part of the first fixing rod is provided with a row of module holes arranged at intervals, the walking frame is provided with through holes fixedly connected with the module holes, the second fixing rod is perpendicularly connected with the first fixing rod, a blocking portion is fixedly arranged at one end, far away from the first fixing rod, of the second fixing rod, the blocking portion, the second fixing rod and the first fixing rod form a U-shaped structure, fixing holes which are arranged in pairs are formed in the second fixing rod along the extending direction of the second fixing rod, and at least two pairs of fixing holes are formed in the fixing holes so as to conveniently achieve adjustment of the second fixing rod relative to the first fixing rod.

4. The large-span net rack cornice suspended type self-moving construction platform as claimed in claim 1 or 2, wherein the construction platform comprises a first platform, a second platform arranged below the first platform, and a core insert inserted between the first platform and the second platform, a row of first insertion holes are formed at intervals on the lower part of the first platform, a row of second insertion holes are formed at intervals on the upper part of the second support frame, a first adapting hole adapted to the first insertion hole in an insertion manner is formed on the upper part of the core insert, and a second adapting hole adapted to the second insertion hole in an insertion manner is formed on the lower part of the core insert.

5. The large-span net rack cornice suspended type self-moving construction platform as claimed in claim 4, wherein the first platform comprises four upright posts distributed in a rectangular shape and a first plane detachably fixed at lower parts of the upright posts, the first insertion holes are formed at upper parts of the upright posts of the first platform, the second platform comprises four upright posts distributed in a rectangular shape and a second plane detachably fixed at lower parts of the upright posts, and the second insertion holes are formed at lower parts of the upright posts of the second platform.

6. The large-span net rack cornice suspended type self-moving construction platform as claimed in claim 5, wherein rectangular frames are arranged at intervals along the extending direction of the vertical rods of the first platform, and the rectangular frames are welded and fixed with each vertical rod of the first platform; rectangular frames are arranged at intervals along the extension direction of the vertical rods of the second platform, and the rectangular frames are welded and fixed with each vertical rod of the second platform.

7. The large-span net rack cornice suspended type self-moving construction platform as claimed in claim 4, wherein the first platform comprises adjusting rods arranged in parallel at intervals and connecting rods fixed between the two adjusting rods, the adjusting rods and the connecting rods form a rectangular frame, a flat plate is fixed on the rectangular frame, one end of each adjusting rod is hinged to a vertical rod, the other end of each adjusting rod is provided with adjusting holes arranged at intervals, the adjusting holes are matched with the first inserting holes in the upright columns to realize the adjustment of the inclination angle of the first platform, and the second platform has the same structure as the first platform.

8. The large-span net rack cornice suspended type self-moving construction platform as claimed in claim 1 or 2, wherein the walking frame comprises two parallel side rods arranged at intervals and a middle rod vertically fixed between the two side rods, the middle rod is arranged at intervals in parallel, and the walking wheel is fixed at one side of the center of the side rod of the walking frame, which is deviated to the counterweight block.

9. The large-span net rack cornice suspended type self-moving construction platform as claimed in claim 8, wherein a bearing rod is fixedly arranged between two adjacent intermediate rods at one end of the walking frame for placing the balancing weight, and the bearing rod is vertically and fixedly connected with the intermediate rods.

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