CN116335376A

CN116335376A - Detachable steel construction is with combination scaffold frame

Info

Publication number: CN116335376A
Application number: CN202310607409.9A
Authority: CN
Inventors: 南长江; 高小荣; 张鹏; 刘慧峰; 马永花; 樊利霞; 马强; 王勇跃; 李茹
Original assignee: Shanxi Construction Investment Group Co Ltd
Current assignee: Shanxi Construction Investment Group Co Ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-06-27
Anticipated expiration: 2043-05-26
Also published as: CN116335376B

Abstract

The invention relates to the technical field of construction engineering, and particularly discloses a combined scaffold for detachable steel structure construction, which comprises a plurality of groups of connecting modules, wherein each group of connecting modules comprises a supporting component, a connecting component and a fastening component, the supporting component is arranged at the lower end of the connecting component, the fastening components are arranged on the connecting component at intervals, each group of connecting modules are connected in a grid shape through connecting rods, a plurality of protruding blocks are arranged in the connecting component, the fastening components are buckled on the outer sides of the protruding blocks, and the connecting rods are spliced around the fastening components. According to the invention, the whole scaffold is arranged into a plurality of groups of connecting modules to be combined and connected, and each group of connecting modules are connected through the connecting rod, so that the whole scaffold is assembled quickly and conveniently, a plurality of protruding blocks are arranged in the connecting assembly, and the fastening assembly is buckled on the protruding blocks, so that the possibility of sliding of the fastening assembly after long-time use is avoided, and safety accidents are avoided.

Description

Detachable steel construction is with combination scaffold frame

Technical Field

The invention relates to the technical field of building engineering construction, and particularly discloses a detachable combined scaffold for steel structure construction.

Background

Scaffold refers to a scaffold erected on a construction site to provide safety protection for worker operation and solve vertical and horizontal transportation problems, and is generally used in places where external walls, interior decorations or floors are higher in a construction site and cannot be directly constructed, and scaffold manufacturing materials generally include: bamboo, wood, steel or other synthetic materials, and some projects also use scaffolds as formwork supports.

The scaffold in the prior art is usually provided with a plurality of parts, is easy to lose, is connected in the process of combining the scaffold, is simple, is connected with the steel pipe only through the fastener, is fastened with the steel pipe only through mutual friction force, is easy to slide after long-term use, causes unstable scaffold, causes safety accidents, is fixed in structure, cannot meet the complex construction requirements on site, and influences construction progress.

Patent document with publication number CN104675094A discloses a detachable removal scaffold platform, including steel pipe scaffold body, simple and easy car walking base and work platform, set up horizontal secondary beam on the vertical girder of the bottom frame of simple and easy car walking base, the tip of horizontal secondary beam sets up the reinforcing bar head fixed point, the end of the pole setting of steel pipe scaffold body is inserted to reinforcing bar head fixed point and fixed, vertical pole setting and multilayer horizontal pole constitute the support body of steel pipe scaffold body, set up the scissors support of reinforcing wholeness on the support body, the top of support body is equipped with work platform, be equipped with 1.2m high protection railing all around, set up the stair at the lateral surface of support body, work platform is connected at the stair top. Although the device can be customized according to the actual situation on site, compare comparatively firm with current scaffold frame, nevertheless need the customized scaffold frame again to different construction conditions, very loaded down with trivial details, and dismantle and assemble all comparatively inconvenient.

Disclosure of Invention

The present invention is directed to a solution to the above-mentioned problems.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a detachable steel construction is with combination scaffold frame, includes multiunit connection module, and every group connection module includes supporting component, coupling assembling and fastening assembly, the supporting component sets up in coupling assembling lower extreme, fastening assembly interval sets up on coupling assembling, and every group connection module is latticed connection through the connecting rod;

the support assembly comprises a bottom plate, a lantern ring, a loop bar and a third connecting seat, the third connecting seat is arranged in the middle of the upper end of the bottom plate, the lower end of the connecting assembly penetrates through the lantern ring to be connected with the third connecting seat, the lantern ring is arranged on the upper part of the bottom plate, and the loop bar is obliquely arranged between the lantern ring and the bottom plate;

the fastening assembly comprises a first splicing piece, a second splicing piece and a limiting piece, wherein the first splicing piece and the second splicing piece are buckled on the outer side of a protruding block arranged on the connecting assembly, one end of the first splicing piece is hinged to one end of the second splicing piece, the other end of the first splicing piece is in fastening connection with the other end of the second splicing piece through the limiting piece, and the side part of the fastening assembly is connected with the connecting rod.

Further, all be provided with first lacing wire piece on two adjacent sides that second stitching wire piece was kept away from to first stitching wire piece, all be provided with the second lacing wire piece on two adjacent sides that first stitching wire piece was kept away from to the second stitching wire piece, the connecting rod inserts and establishes in first lacing wire piece, second lacing wire piece to fasten through forcing tight sleeve.

Further, coupling assembling includes the bracing piece, the bracing piece lower extreme is connected with the third connecting seat, the lug interval sets up in the bracing piece middle part, first splice upper surface and lower surface all are provided with first tightening half ring, second splice upper surface and lower surface all are provided with the second and tighten the half ring, first tightening half ring and second tighten the half ring lock and form whole tightening piece on the bracing piece to fasten through forcing tight cover.

Further, the first chute is arranged on one side, away from the hinged end, of the first splicing element, the second chute is arranged on one side, away from the hinged end, of the second splicing element, and the limiting element can penetrate through the second chute, the first chute and the first splicing element in a rotating and clamping mode.

Further, a first groove is formed in the surface, close to the second splicing piece, of the first splicing piece, a second groove is formed in the surface, close to the first splicing piece, of the second splicing piece, and the first groove and the second groove are buckled on the outer side of the protruding block.

Further, the supporting component further comprises a buckle, a plurality of first connecting seats are arranged at the upper end of the bottom plate along the circumferential array, a plurality of second connecting seats are arranged on the side wall of the lantern ring, one end of the loop bar is hinged to the second connecting seats, the other end of the loop bar is movably connected with the buckle, one end of the buckle, which is far away from the loop bar, is hinged to the first connecting seats, and a first spring is arranged between the lower end of one side, which is far away from the first connecting seats, of the buckle and the bottom plate.

Further, a first limiting hole is formed in one side, away from the hinge end, of the first splicing piece, a second limiting hole is formed in one side, away from the hinge end, of the second splicing piece, the first sliding groove is formed in the first limiting hole, and the second sliding groove is formed in the second limiting hole.

Further, the locating part middle part is provided with the gag lever post, gag lever post one end is provided with the stopper, the gag lever post other end is provided with the fixed plate, the gag lever post outside cover is equipped with the second spring, second spring one end and fixed plate fixed connection, the other end and second spacing hole bottom surface butt, rotatory joint with first spacing hole behind gag lever post passes second spout, the first spout.

Further, the connecting assembly further comprises a connecting sleeve, the spliced size of the two connecting sleeves is consistent with that of the lug, the connecting sleeve is detachably connected to one end, close to each other, of each two adjacent supporting rods, and the two connecting sleeves are aligned and then fastened and connected through a first splicing piece and a second splicing piece.

Further, still include pedal assembly, pedal assembly includes first footboard and second footboard, and first footboard is articulated with the second footboard, all be provided with a plurality of connecting blocks on the lateral wall that articulated seat was kept away from to first footboard, second footboard, the connecting block lower extreme is provided with fan-shaped draw-in groove, fan-shaped draw-in groove cooperates with the connecting rod, and multiunit pedal assembly passes through the connecting block concatenation.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention provides a combined scaffold for detachable steel structure construction, which is characterized in that the whole scaffold is formed by combining and connecting a plurality of groups of connecting modules, and each group of connecting modules are connected through connecting rods, so that the whole scaffold is fast and convenient to assemble, and can be assembled or disassembled at will according to different construction environments.

2. According to the combined scaffold for the detachable steel structure construction, the bottom plate is arranged at the lower end of the supporting component, the contact area between the whole device and the ground is increased, the stability is enhanced, the loop bar and the loop ring are arranged at the upper end of the bottom plate, one end of the loop bar is hinged with the loop ring, the other end of the loop bar is movably connected with the buckle, the first spring is arranged between the buckle and the bottom plate, and when the supporting rod shakes, the first spring can play a role in damping and help the supporting rod to keep stable.

3. According to the combined scaffold for the detachable steel structure construction, the plurality of protruding blocks are arranged in the connecting assembly, the first groove and the second groove are formed in the fastening assembly and are buckled on the protruding blocks, so that the possibility of sliding of the fastening assembly after long-time use is avoided, and safety accidents are avoided.

4. The detachable combined scaffold for steel structure construction provided by the invention has the advantages that the fastening component consists of two hinged splicing pieces, the quick connection between the fastening component and the supporting rod is realized through the limiting piece and the tightening sleeve, the fastening piece is arranged around the splicing pieces, the connection of multiple groups of connecting modules is convenient, and the quick assembly is realized through the tightening of the tightening sleeve.

Drawings

FIG. 1 is a schematic diagram of a structure of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a connection module according to an embodiment of the invention;

FIG. 3 is a schematic view illustrating a connection module according to an embodiment of the invention;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

FIG. 5 is a schematic view of a support assembly according to an embodiment of the invention;

FIG. 6 is a schematic view of a fastening assembly according to an embodiment of the present invention;

FIG. 7 is a schematic view of a limiting member according to an embodiment of the present invention;

FIG. 8 is a schematic view of a partial cross-sectional structure of a limiting member according to an embodiment of the present invention;

FIG. 9 is a schematic diagram of a second embodiment of the present invention;

FIG. 10 is a schematic view of a pedal assembly according to a second embodiment of the present invention;

FIG. 11 is a schematic view showing a connection structure of a third connecting assembly and a fastening assembly according to an embodiment of the present invention;

fig. 12 is an enlarged schematic view at B in fig. 11.

In the figure: 1. a support assembly; 11. a bottom plate; 12. a first connection base; 13. a collar; 131. a second connecting seat; 14. a loop bar; 15. a buckle; 16. a first spring; 17. a third connecting seat; 2. a connection assembly; 21. a support rod; 22. a bump; 23. connecting sleeves; 3. a fastening assembly; 31. a first splice; 311. a first cinching half-ring; 312. a first binding member; 313. a first groove; 314. a first limiting hole; 3141. a first chute; 32. a second splice; 321. a second binding half-ring; 322. a second binding member; 323. a second groove; 324. a second limiting hole; 3241. a second chute; 33. a limiting piece; 331. a fixing plate; 332. a second spring; 333. a limiting block; 334. a limit rod; 34. a tightening sleeve; 4. a pedal assembly; 41. a first pedal; 411. a first connection block; 412. a second connection block; 413. a third connecting block; 42. a second pedal; 421. a fourth connecting block; 422. a fifth connecting block; 423. a sixth connecting block; 5. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the following description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation or be constructed and operated in a specific orientation. The term "connected" merely means a connection between devices and is not of special significance.

In addition, the technical fields and the mounting modes in the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.

First embodiment: referring to fig. 1-8, a detachable combined scaffold for steel structure construction comprises a plurality of groups of connection modules, wherein each group of connection modules comprises a support assembly 1, a connection assembly 2 and a fastening assembly 3, the support assembly 1 is arranged at the lower end of the connection assembly 2, the fastening assemblies 3 are arranged on the connection assembly 2 at intervals, and each group of connection modules are connected in a grid shape through a connecting rod 5;

the support component 1 includes bottom plate 11, lantern ring 13, loop bar 14, buckle 15 and third connecting seat 17, third connecting seat 17 sets up at bottom plate 11 upper surface middle part, connecting component 2 lower extreme passes lantern ring 13 and third connecting seat 17 are connected, lantern ring 13 sets up on bottom plate 11 upper portion, loop bar 14 slope sets up between lantern ring 13 and bottom plate 11, bottom plate 11 upper end is provided with a plurality of first connecting seats 12 along circumference array, the lantern ring 13 lateral wall is equipped with a plurality of second connecting seats 131, loop bar 14 one end is articulated with second connecting seat 131, the other end and buckle 15 swing joint, the one end that loop bar 14 was kept away from is articulated with first connecting seat 12 to buckle 15, be provided with first spring 16 between one side lower extreme that buckle 15 kept away from first connecting seat 12 and bottom plate 11, support component 1 lower extreme sets up bottom plate 11, the area of contact with ground has been increased whole device, stability is provided with loop bar 14 and lantern ring 13 at bottom plate 11 upper end, loop bar 14 one end is articulated with lantern ring 13, be provided with first spring 16 between buckle 15 and the bottom plate 11, help when connecting component 2 takes place to rock, first spring 16 can keep steady function, the shock attenuation component is kept to the stability.

The coupling assembling 2 includes bracing piece 21, bracing piece 21 upper end and lower extreme all are provided with the screw thread, bracing piece 21 lower extreme passes lantern ring 13 and is connected with third connecting seat 17 through the screw thread, bracing piece 21 middle part interval is provided with three lug 22, fastening assembly 3 lock is on lug 22, lug 22 and lantern ring 13 butt of lower extreme sets up a plurality of lugs 22 in the coupling assembling 2, set up first recess 313 and second recess 323 in the fastening assembly 3, first recess 313 and second recess 323 lock are on lug 22, prevent to appear fastening assembly 3 after long-time use and take place the possibility of sliding, avoid taking place the incident.

The fastening assembly 3 comprises a first splicing member 31, a second splicing member 32 and a limiting member 33, wherein the first splicing member 31 and the second splicing member 32 are buckled outside the convex block 22 to form a whole square shape, the first splicing member 31 and the second splicing member 32 are of regular triangular prism shapes, one end of the first splicing member 31 is hinged with one end of the second splicing member 32, the other end of the first splicing member is fixedly connected with the other end of the second splicing member through the limiting member 33, one side, far away from the hinged end, of the first splicing member 31 is provided with a first sliding groove 3141, one side, far away from the hinged end, of the second splicing member 32 is provided with a second sliding groove 3241, after the first splicing member 31 is buckled with the second splicing member 32, the first sliding groove 3141 is aligned with the second sliding groove 3241, and the limiting member 33 penetrates through the second sliding groove 3241 and the first sliding groove 3141 to be rotationally clamped with the first splicing member 31.

Further, all be provided with first tightening piece 312 on two adjacent square sides that second splicing piece 32 was kept away from to first splicing piece 31, all be provided with second tightening piece 322 on two adjacent square sides that first splicing piece 31 was kept away from to second splicing piece 32, connecting rod 5 inserts respectively and establishes in first tightening piece 312, second tightening piece 322, and fasten through forcing tight sleeve 34, first splicing piece 31 upper surface and lower surface all are provided with first tightening half ring 311, second splicing piece 32 upper surface and lower surface all are provided with second tightening half ring 321, first tightening half ring 311 and second tightening half ring 321 lock form whole tightening piece on bracing piece 21, and fasten through forcing tight sleeve 34, fastening assembly 3 comprises two articulated splicing pieces, and realize fastening assembly 3 and bracing piece 21's quick connect through spacing piece 33 and forcing tight sleeve 34, it is very convenient, set up the tightening piece all around the splicing piece, make things convenient for multiunit connection module to fasten, and realize fast assembly through forcing tight sleeve 34.

Further, a first groove 313 is formed in a side surface of the first splicing element 31, which is close to the second splicing element 32, a second groove 323 is formed in a side surface of the second splicing element 32, which is close to the first splicing element 31, and the first groove 313 and the second groove 323 are buckled on the outer side of the protruding block 22.

Further, the middle part of the limiting piece 33 is provided with a limiting rod 334, one end of the limiting rod 334 is provided with a limiting block 333, one end of the limiting rod 334 away from the limiting block 333 is provided with a fixed plate 331, one side of the fixed plate 331 facing the limiting block 333 is provided with a second spring 332, the second spring 332 surrounds the outer side of the limiting rod 334, one side of the first splicing piece 31 away from the hinged end is provided with a first limiting hole 314, the limiting rod 334 penetrates through a second sliding groove 3241 to be spliced with the first sliding groove 3141, and the limiting block 333 is rotationally clamped with the first limiting hole 314.

Further, the second splicing member 32 is provided with a second limiting hole 324 on one side far away from the hinge end, the first chute 3141 is arranged in the first limiting hole 314, the second chute 3241 is arranged in the second limiting hole 324, one end of the second spring 332 is fixedly connected with the fixing plate 331, the other end of the second spring 332 is abutted against the bottom surface of the second limiting hole 324, when the limiting member 33 completely enters the first chute 3141, the second spring 332 is compressed and contracted, after the limiting member 333 is clamped with the first limiting hole 314, the reaction force of the second spring 332 can enable the limiting member 33 to be fastened with the first limiting hole 314, and the limiting member 33 is prevented from being separated from the first chute 3141 due to shaking.

When the combined scaffold for detachable steel structure construction is used, the support assembly 1 is placed on the ground, the lower end of the support rod 21 passes through the lantern ring 13 and is connected with the third connecting seat 17 through threads, the upper end of the lantern ring 13 is abutted with the convex block 22 at the lower end of the support rod 21, the fastening assembly 3 is installed on the convex block 22 in the middle and upper parts of the support rod 21, the first groove 313 of the first splicing member 31 is clamped on one side of the convex block 22, the second splicing member 32 is rotated to enable the second groove 323 to be buckled with the first groove 313, the first splicing member 31 and the second splicing member 32 are buckled together, the first tightening half ring 311 and the second tightening half ring 321 are buckled to form the whole tightening member, the limiting member 33 is inserted from the second limiting hole 324 through the tightening sleeve 34, the second sliding groove 3241 enters the first sliding groove 3141, the second spring 332 is compressed and contracted, when the limiting member 33 completely enters the first sliding groove 3141, the limiting member 33 can be clamped with the first limiting hole 314, the reaction force of the second spring 332 enables the first limiting member 33 to be not to be buckled with the first limiting member 314, the second tightening member 33 is easy to be buckled with the first groove 313, the second tightening member can be easily inserted into the connecting rod 3 through the connecting rod 3, and the tightening member can be correspondingly connected with the connecting rod assembly 5 through the connecting rod 3, the tightening member can be assembled, and the tightening member can be assembled quickly, and the connecting rod assembly can be assembled and the connecting rod assembly is assembled and the connecting rod assembly 5. In the invention, the whole scaffold is set to be connected by combining a plurality of groups of connecting modules, and each group of connecting modules are connected by the connecting rod 5, so that the whole scaffold is assembled quickly and conveniently, and can be assembled or disassembled at will according to different construction environments, thereby being very convenient.

Specific embodiment II: please refer to fig. 9-10, a detachable steel construction is with making up scaffold frame, still include pedal assembly 4, pedal assembly 4 places in connecting rod 5 upper end, pedal assembly 4 includes first footboard 41 and second footboard 42, first footboard 41 is articulated with second footboard 42, first footboard 41 is kept away from and is provided with first connecting block 411 on the one side outer wall of articulated seat, first footboard 41 both sides are provided with second connecting block 412 and third connecting block 413 respectively, be provided with fourth connecting block 421 on the one side outer wall of articulated seat is kept away from to second footboard 42, second footboard 42 both sides are provided with fifth connecting block 422 and sixth connecting block 423 respectively, second connecting block 412 and fifth connecting block 422 are located same one side, third connecting block 413 and sixth connecting block 423 are located same one side, first connecting block 411 and fourth connecting block set up in opposite directions, all be provided with the fan-shaped draw-in groove at the connecting block lower extreme, fan-shaped draw-in groove and connecting rod 5 cooperate, can place first footboard 41 and second footboard 42 on connecting rod 5, when multiunit pedal assembly 4 concatenation, make the fourth connecting block 412 of two adjacent pedal assembly 4 and fourth connecting block 421 and fourth connecting block 423, second connecting block 422 and fourth connecting block 422 are also have the effect of making the butt joint between the pedal assembly more convenient for the connecting rod, and the pedal assembly is connected to the fifth connecting block 422, and the pedal assembly is more convenient to install.

Third embodiment: referring to fig. 11-12, the connecting assembly 2 further includes a connecting sleeve 23, the spliced dimensions of the two connecting sleeves 23 are consistent with those of the protruding block 22, when the height of one supporting rod 21 is insufficient, the connecting sleeve 23 is mounted at the upper end of the supporting rod 21 with the supporting assembly 1 through threads, the connecting sleeve 23 is mounted at one end of the other supporting rod 21 through threads, the two connecting sleeves 23 are aligned and then are clamped with the first groove 313 and the second groove 323, namely, the first splicing piece 31 and the second splicing piece 32 are buckled and fastened, and the height of the whole scaffold can be increased by analogy, so that the scaffold is quite convenient.

Other arrangements of the second and third embodiments are the same as those of the first embodiment.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detachable steel construction is with combination scaffold frame which characterized in that: the connecting device comprises a plurality of groups of connecting modules, wherein each group of connecting modules comprises a supporting component (1), a connecting component (2) and a fastening component (3), the supporting component (1) is arranged at the lower end of the connecting component (2), the fastening components (3) are arranged on the connecting component (2) at intervals, and each group of connecting modules are connected in a grid shape through a connecting rod (5);

the support assembly (1) comprises a bottom plate (11), a lantern ring (13), a loop bar (14) and a third connecting seat (17), wherein the third connecting seat (17) is arranged in the middle of the upper end of the bottom plate (11), the lower end of the connecting assembly (2) penetrates through the lantern ring (13) to be connected with the third connecting seat (17), the lantern ring (13) is arranged on the upper part of the bottom plate (11), and the loop bar (14) is obliquely arranged between the lantern ring (13) and the bottom plate (11);

the fastening assembly (3) comprises a first splicing piece (31), a second splicing piece (32) and a limiting piece (33), the first splicing piece (31) and the second splicing piece (32) are buckled on the outer side of a protruding block (22) arranged on the connecting assembly (2), one ends of the first splicing piece (31) and the second splicing piece (32) are hinged, the other ends of the first splicing piece and the second splicing piece are fastened and connected through the limiting piece (33), and the side part of the fastening assembly (3) is connected with the connecting rod (5).

2. The detachable combined scaffold for steel structure construction according to claim 1, wherein: the utility model discloses a first splice piece, second splice piece (32) are kept away from on two adjacent sides that second splice piece (32) all are provided with first lacing piece (312), all be provided with second lacing piece (322) on two adjacent sides that first splice piece (31) were kept away from to second splice piece (32), connecting rod (5) are inserted and are established in first lacing piece (312), second lacing piece (322) to fasten through forcing tight sleeve (34).

3. The detachable combined scaffold for steel structure construction according to claim 2, wherein: the connecting assembly (2) comprises a supporting rod (21), the lower end of the supporting rod (21) is connected with a third connecting seat (17), the protruding blocks (22) are arranged in the middle of the supporting rod (21) at intervals, the upper surface and the lower surface of the first splicing piece (31) are provided with first tightening half rings (311), the upper surface and the lower surface of the second splicing piece (32) are provided with second tightening half rings (321), and the first tightening half rings (311) and the second tightening half rings (321) are buckled on the supporting rod (21) to form a whole tightening piece which is fastened through a tightening sleeve (34).

4. The detachable combined scaffold for steel structure construction according to claim 1, wherein: first spout (3141) has been seted up to one side that articulated end was kept away from to first splice (31), second spout (3241) has been seted up to one side that articulated end was kept away from to second splice (32), locating part (33) can pass second spout (3241), first spout (3141) and first splice (31) rotatory joint.

5. The composite scaffold for detachable steel structure construction according to claim 4, wherein: first recess (313) have been seted up to one side surface that first splice (31) are close to second splice (32), second recess (323) have been seted up to one side surface that second splice (32) are close to first splice (31), first recess (313) and second recess (323) lock are in lug (22) outside.

6. The detachable combined scaffold for steel structure construction according to claim 1, wherein: the support assembly (1) further comprises a buckle (15), a plurality of first connecting seats (12) are arranged at the upper end of the bottom plate (11) along the circumferential array, a plurality of second connecting seats (131) are arranged on the side wall of the lantern ring (13), one end of the loop bar (14) is hinged to the second connecting seats (131), the other end of the loop bar is movably connected with the buckle (15), one end of the loop bar (14) away from the buckle (15) is hinged to the first connecting seats (12), and a first spring (16) is arranged between the lower end of one side of the buckle (15) away from the first connecting seats (12) and the bottom plate (11).

7. The composite scaffold for detachable steel structure construction according to claim 4, wherein: first spacing hole (314) have been seted up to one side that articulated end was kept away from to first splice (31), second spacing hole (324) have been seted up to one side that articulated end was kept away from to second splice (32), first spout (3141) set up in first spacing hole (314), second spout (3241) set up in second spacing hole (324).

8. The composite scaffold for detachable steel structure construction according to claim 7, wherein: limiting part (33) middle part is provided with gag lever post (334), gag lever post (334) one end is provided with stopper (333), gag lever post (334) other end is provided with fixed plate (331), gag lever post (334) outside cover is equipped with second spring (332), second spring (332) one end and fixed plate (331) fixed connection, the other end and second spacing hole (324) bottom surface butt, gag lever post (334) pass behind second spout (3241), first spout (3141) with first spacing hole (314) rotatory joint.

9. The detachable combined scaffold for steel structure construction according to claim 1, wherein: the connecting assembly (2) further comprises connecting sleeves (23), the spliced sizes of the two connecting sleeves (23) are consistent with the sizes of the convex blocks (22), the connecting sleeves (23) are detachably connected to one ends, close to each other, of the two adjacent supporting rods (21), and the two connecting sleeves (23) are fastened and connected through the first splicing piece (31) and the second splicing piece (32) after being aligned.

10. The detachable combined scaffold for steel structure construction according to claim 1, wherein: still include footboard subassembly (4), footboard subassembly (4) include first footboard (41) and second footboard (42), and first footboard (41) are articulated with second footboard (42), all be provided with a plurality of connecting blocks on the lateral wall that articulated seat was kept away from to first footboard (41), second footboard (42), the connecting block lower extreme is provided with fan-shaped draw-in groove, fan-shaped draw-in groove cooperates with connecting rod (5), and multiunit footboard subassembly (4) are through the connecting block concatenation.