CN113404278B

CN113404278B - Self-climbing type protection frame and climbing method thereof

Info

Publication number: CN113404278B
Application number: CN202110607411.7A
Authority: CN
Inventors: 马跃强; 施陈; 张纬伦; 陆冬兴
Original assignee: Shanghai Construction No 2 Group Co Ltd
Current assignee: Shanghai Construction No 2 Group Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-12-06
Anticipated expiration: 2041-05-31
Also published as: CN113404278A

Abstract

The invention discloses a self-climbing type protective frame and a climbing method thereof, wherein the protective frame comprises anti-falling assemblies which are arranged on a wall body in at least two rows; the guide rail assemblies are in a plurality of groups, each group of guide rail assembly comprises two guide rails, each guide rail is provided with a side guide groove and a side slot, and the penetrating piece penetrates through the side slot to arrange the guide rail in a corresponding mounting groove in the anti-falling assembly; the frame body is a double-row frame arranged parallel to the wall body, at least two groups of main body vertical rod pieces are arranged on the frame body, each group of main body vertical rod pieces comprises two inner side main body vertical rod pieces, each inner side main body vertical rod piece is provided with a plurality of guide wheels, and the guide wheels are arranged on the side guide grooves on the two sides of the guide rails in a rolling manner; the lifting steel beam is arranged on the wall body below the highest anti-falling assembly; the electric hoist is arranged on a lifting ring of the lifting steel beam, and a suspension wire of the electric hoist is arranged below the frame body. The automatic climbing device can automatically climb, has low climbing difficulty and high climbing efficiency, can reduce cracks generated by the frame body and the wall body, and has high quality and low cost.

Description

Self-climbing type protection frame and climbing method thereof

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a self-climbing type protection frame and a climbing method thereof.

Background

In the field of construction, it is necessary to provide a protective frame around the main structure of a building for construction work. Conventional protective racks typically employ attached lifting scaffolding that is approximately four and a half floors in height. The whole weight is too large, so that a large number of cracks are generated at the connecting part of the wall body and the attached lifting scaffold under the action of large gravity, the quality of the whole structure of the concrete building is adversely affected, and potential safety hazards exist. The conventional protective frame also adopts an external protective frame, needs to be configured with at least two sets, has no lifting device, continuously needs to disassemble and assemble the two sets of external protective frames to turn up when constructing an upper building structure, then re-establishes an operating platform and the like, has larger disassembling and assembling procedures and difficulty, needs to repeatedly hoist and assemble the external protective frame, the operating platform and other parts by a tower crane, has large potential safety hazard, and greatly influences the construction safety.

Disclosure of Invention

The invention aims to solve the technical problems that a self-climbing type protection frame and a climbing method thereof are provided, and the problems that the climbing difficulty of a frame body is high and the quality defect caused by more cracks generated at the connecting position of the protection frame and a building wall body are solved.

In order to solve the above technical problem, the present invention provides a self-climbing protection frame, comprising:

the anti-falling assembly comprises a back plate, three fixing columns are vertically arranged at the center and two ends of the back plate, a detachable penetrating piece penetrates through the fixing columns along the horizontal direction, and an installation groove is formed between every two adjacent fixing columns; the anti-falling assemblies are arranged on the wall in at least two rows, and each row of the anti-falling assemblies is provided with a plurality of anti-falling assemblies;

the guide rail assemblies are arranged in a plurality of groups corresponding to the row number of the anti-falling assemblies, each group of guide rail assembly comprises two guide rails, both sides of each guide rail are provided with a through long side guide groove and a through long side slot along the length direction of the guide rail, and the guide rail is provided with a plurality of through holes along the length direction of the through long side slot; the penetrating piece penetrates through a through hole of the side slot to arrange each guide rail in a corresponding mounting groove in the anti-falling assembly;

the frame body is a double-row frame arranged parallel to a wall body, at least two groups of main body vertical rod pieces are arranged on the frame body, each group of main body vertical rod pieces comprises two inner side main body vertical rod pieces positioned on the same vertical plane, each inner side main body vertical rod piece is provided with a plurality of guide wheels, each guide wheel comprises a wheel frame and two wheels symmetrically arranged on the inner side of the wheel frame, and the two wheels are respectively arranged on side guide grooves on two sides of corresponding guide rails of the guide rail assembly in a rolling manner;

the lifting steel beam comprises a base plate, section steel perpendicular to the base plate and a lifting ring arranged below the section steel; the lifting steel beam is arranged on a wall body below the fixed column at the center of the anti-falling assembly at the highest position;

the electric hoist is arranged on the lifting ring of the lifting steel beam, and a suspension wire of the electric hoist is arranged below the frame body.

Furthermore, according to the self-climbing protection frame provided by the invention, the fixing columns at two ends of the anti-falling assembly are distributed on the same straight line, and the fixing column at the center and the fixing columns at two ends are distributed in a staggered manner.

Further, the invention provides a self-climbing protection frame, the guide rail comprises:

a base plate;

the vertical plates are vertically arranged on the bottom plate at intervals and are arranged along two ends of the bottom plate in a retracted mode;

the guide plates are vertically arranged on the vertical plates at intervals towards the outer side face, and the side guide grooves are formed between every two adjacent guide plates and the vertical plates; the side slot is formed between the bottom plate and the guide plate adjacent to the bottom plate and the vertical plate.

Further, the invention provides a self-climbing protection frame, the guide rail further comprises:

the supporting column is arranged behind the bottom plate;

the connecting column is arranged between the vertical plates.

Further, the self-climbing protection frame provided by the invention comprises an inner bent frame and an outer bent frame which are both composed of horizontal rod pieces and vertical rod pieces, wherein the vertical rod pieces of the inner bent frame and the outer bent frame respectively comprise a main body vertical rod piece and an auxiliary vertical rod piece; the main body vertical rod pieces comprise an inner side main body vertical rod piece and an outer side main body vertical rod piece; the auxiliary vertical rod pieces are distributed among the main body vertical rod pieces and comprise inner side auxiliary vertical rod pieces and outer side auxiliary vertical rod pieces;

the support body still includes:

the connecting rod piece is connected between the inner bent frame and the outer bent frame;

and the diagonal member is arranged between the inner bent frame and the outer bent frame and on the outer side surface of the outer bent frame.

Further, the self-climbing protective frame provided by the invention can further comprise:

the steel bottom plate is positioned at the lower end of the double bent frame;

the vertical rod is connected between the double bent frame and the steel bottom plate;

the outer vertical net is arranged on the outer side surface of the outer bent frame;

the turning plate is hinged on the inner bent frame;

a walkway plate laid on the connection rod member

The lifting lug is arranged on the connecting rod piece below the lifting lug;

and the inclined supporting rod is hinged with the ear plate positioned on the connecting rod piece and is detachably arranged on the wall body.

In order to solve the above technical problems, the present invention provides a climbing method for a self-climbing protection frame,

lifting one guide rail in each group of guide rail assemblies upwards, and keeping the other guide rail in each group of guide rail assemblies unchanged;

the hoisting line is controlled by the electric hoist to climb upwards along the lifted guide rail.

Further, the invention provides a climbing method of the self-climbing protection frame,

lifting the guide rail positioned below in each group of guide rail assemblies upwards, and keeping the guide rail positioned above in each group of guide rail assemblies unchanged;

and the lifting wire is controlled by an electric hoist to lift the frame body upwards along the lifted guide rail.

after the frame body climbs, the guide rail positioned below is lifted upwards, and the two guide rails in each group of guide rail assemblies are kept in alignment distribution.

Furthermore, the climbing method of the self-climbing protection frame provided by the invention is characterized in that the penetrating piece is inserted into the lifting steel beam through the anti-falling assembly and the guide rail at the positions of the guide rail and the lifting steel beam.

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

according to the self-climbing protection frame and the climbing method thereof, the frame body can keep one guide rail of the guide rail assembly unchanged, and after the other guide rail is lifted, the frame body automatically climbs along the lifted guide rail through the control of the electric hoist. Has the effects of automatic climbing of the frame body, low climbing difficulty and simple lifting control. Wherein two guide rails of the guide rail assembly can be lifted alternately, so that the frame body is controlled by the electric hoist to climb along the two guide rails of the guide rail assembly alternately. After one of the guide rail assemblies is lifted upwards, the frame body is controlled by the electric hoist to automatically climb, and the other guide rail body of the guide rail assembly is lifted to enable the two guide rails to be aligned and distributed, so that the two guide rails climb in a sliding manner.

According to the self-climbing protection frame and the climbing method thereof, the frame body does not need to be disassembled and assembled in the climbing process, and the frame body does not need to be hoisted by tower crane equipment, so that the construction difficulty is reduced, the construction efficiency is improved, and the potential safety hazard is reduced.

According to the self-climbing protection frame and the climbing method thereof, when the self-climbing protection frame is used, only 2-storey buildings need to be erected in a layered mode, and compared with the traditional protection frame for 4-storey buildings, the whole weight of the frame body is reduced, so that cracks generated at the connecting position of the frame body and a building wall body can be reduced, later repair construction is reduced, the construction quality of a building structure is improved, and the construction cost is reduced.

According to the self-climbing protection frame and the climbing method thereof, each guide rail of the guide rail assembly can be fixedly arranged by the installation groove of the anti-falling assembly and the penetrating piece on the installation groove, so that the installation stability of the guide rails is ensured. The fixing column can enable the penetrating piece to penetrate through and then be inserted into and fixed with the corresponding guide rail on one side. The frame body is arranged with the guide rail in a rolling manner through the guide wheel, and the guide wheel is limited in the side guide groove of the guide rail, so that the risk of overturning the frame body is prevented. The side slot and the side slot are arranged in a separated mode and used for preventing the penetrating piece from interfering with the guide wheel in position to cause the guide wheel to be incapable of being lifted upwards. Wherein promote the girder steel and can pass through the bolt setting on the wall body to after the support body climbs will promote the girder steel and conveniently dismantle the high wall body of having under construction of next designation and carry out circulation turnover and use. Before and after the frame body climbs, the anti-falling assembly located at the lowest position can be detached and installed to a constructed wall with the next designated height for cyclic use.

Drawings

FIG. 1 is a simplified front view of a self-climbing guard frame;

FIG. 2 is a schematic side view of a self-climbing protection rack;

FIG. 3 is a schematic side view of the frame body;

FIG. 4 is a schematic view of a three-dimensional combination structure of a self-climbing protection frame during climbing;

FIG. 5 is a schematic perspective exploded view of the self-climbing protection frame during climbing;

FIG. 6 is a schematic perspective exploded view of the fall arrest assembly, the lifting steel beams and the guide rail of the self-climbing protection frame;

FIG. 7 is a perspective view of the fall arrest assembly;

FIG. 8 is a schematic plan view of the fall arrest assembly;

FIG. 9 is a perspective view of the guide rail;

FIG. 10 is a perspective view of the upper portion of the guide rail;

FIG. 11 is a perspective view of the lower portion of the guide rail;

FIG. 12 is a perspective view of the fall arrest assembly and lifting steel beam node;

FIG. 13 is a perspective view of a lifting beam joint;

fig. 14 to 16 are perspective views illustrating a part of the frame body;

fig. 17 to 19 are schematic side view structures of the climbing process of the self-climbing protection frame;

FIG. 20 is a schematic structural view of a climbing process of the self-climbing protection frame;

shown in the figure:

100. a self-climbing protection frame;

110. the anti-falling assembly comprises a 111 anti-falling assembly, a back plate, 112 fixed columns, 113, a penetrating piece, 114, a ribbed plate, 115 and a mounting groove;

120. a guide rail assembly; 121. the structure comprises a bottom plate, 122, a vertical plate, 123, a guide plate, 124, side guide grooves, 125, side slots, 126, support columns, 127 and a connecting column;

130. the frame body, 131, a steel bottom plate, 132, upright rods, 133, horizontal rod members, 134, main body vertical rod members, 1341, inner side main body vertical rod members, 1342, outer side main body vertical rod members, 135, auxiliary vertical rod members, 1351, inner side auxiliary vertical rod members, 1352, outer side auxiliary vertical rod members, 136, connecting rod members, 137, diagonal rod members, 138, walkway plates, 139, an outer vertical net, 1391 and lifting lugs; 1392. guide wheel, 1393, wheel frame, 1394, wheel;

140. lifting the steel beam; 141. a seat plate 142, section steel 143, a hanging ring 144 and a reinforced stiffening plate;

150. an electric hoist 151 and a suspension wire;

160. diagonal brace bars 161, ear plates;

170. turning over a plate;

200. building structure, 210, wall, 220, floor;

Detailed Description

The invention is described in detail below with reference to the attached drawing figures: the advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

Referring to fig. 1 to 20, an embodiment of the invention provides a self-climbing protection frame 100, which may include:

the anti-falling assembly 110 comprises a back plate 111, three fixing posts 112 are vertically arranged at the center and two ends of the back plate 111, a detachable penetrating piece 113 penetrates through the fixing posts 112 along the horizontal direction, and an installation groove 115 is formed between every two adjacent fixing posts 112; the fall arrest assembly 110 is arranged on the wall 210 in at least two rows, and a plurality of fall arrest assemblies 110 are arranged in each row. Wherein the fall arrest assembly 110 can be positioned on the wall 210 by means of bolts or anchors, wherein the through-members 113 can be pins or bolts. To improve structural stability, the fall arrest assembly 100 may further include a cross brace 114 disposed between the anchor post 112 and the back plate 111. In order to ensure that the penetrating member 113 is horizontally disposed, the fixing post 112 may be a column such as a square column or a tubular member such as a square tube, and the penetrating member 113 is maintained to horizontally penetrate through the fixing post 113 to prevent the penetrating member 113 from inclining.

The guide rail assemblies are arranged in a plurality of groups corresponding to the number of the rows of the anti-falling assemblies 110, each group of guide rail assemblies comprises two guide rails 120, two sides of each guide rail 120 are provided with a through long side guide groove 124 and a through long side slot 125 along the length direction of the guide rail, and the guide rail 120 is provided with a plurality of through holes (not shown) along the length direction of the side slot 125 of the guide rail; the through-member 113 extends through a through-hole in the side socket 125 to position each of the guide rails 120 within the corresponding mounting slot 115 in the fall arrest assembly 110.

The support body 130, for the double bent that is on a parallel with wall 210 sets up, be provided with two sets of main part vertical rod 134 on the support body 130 at least, every group main part vertical rod 134 is including two inboard main part vertical rod 1341 that are located same perpendicular, every be provided with a plurality of guide pulleys 1392 on the inboard main part vertical rod 1341, every guide pulley 1392 includes the wheel carrier 1393 and is located two wheel 1394 that the inboard symmetry of wheel carrier 1393 set up, two the wheel 1394 rolls respectively and sets up on the side guide slot 124 of the corresponding guide rail 120 both sides of guide rail assembly.

The lifting steel beam 140 comprises a base plate 141, a section steel 142 perpendicular to the base plate 141, and a lifting ring 143 arranged below the section steel 142, and may further comprise a reinforcing stiffening plate 144 arranged between the base plate 141 and the section steel 142 to improve the reliable connection between the section steel 142 and the base plate 141. The lifting steel beam 140 is arranged on the wall 210 below the fixed column 112 in the center of the highest falling prevention assembly 110. Wherein the section steel 142 can be an I-shaped steel or an H-shaped steel 142. Two through holes (not shown) are correspondingly formed in the lifting steel beam 140 and are disposed in a staggered manner, so that the penetration pieces 113 can be inserted and connected. The lifting steel beams 140 can be disposed on the wall 210 through the through holes of the base plate 141 by bolts, so as to improve the recycling rate of the lifting steel beams 140.

And an electric hoist 150 disposed on the lifting ring 143 of the lifting steel beam 140, wherein a suspension wire 151 of the electric hoist 150 is disposed below the frame body 130. Wherein the suspension wire 151 may be a wire rope or a chain.

Referring to fig. 1 to 2 and 4 to 8, in order to improve the stable connection of the fall preventing assembly 110 on the wall 210, in the self-climbing protection frame 100 according to the embodiment of the present invention, the fixing posts 112 at two ends of the fall preventing assembly 110 are distributed on the same straight line, and the fixing post 112 at the center is distributed in a staggered manner with the fixing posts 112 at two ends. That is, the three fixing posts 112 are reliably bolted to the wall 210 by the triangle stability principle. Of course, three fixing posts 112 may be disposed on the same straight line, and a stable connection is formed between the wall 210 and the back plate 111 by distributing a plurality of through holes.

Referring to fig. 9 to fig. 11, in the self-climbing protection frame 100 according to the embodiment of the present invention, the guide rail 120 may include:

a bottom plate 121.

The vertical plates 122 are vertically arranged on the bottom plate 121 at intervals, and the vertical plates 122 are arranged along two ends of the bottom plate 121 in a shrinking manner. I.e., riser 122 is not aligned with the end face of base 121.

The guide plates 123 are vertically arranged on the vertical plate 122 towards the outer side at intervals, and the side guide grooves 124 are formed between every two adjacent guide plates 123 and the vertical plate 122; the side slot 125 is formed between the bottom plate 121 and the guide plate 123 adjacent thereto and the vertical plate 122.

And a support column 126 disposed behind the bottom plate 121. The support column 126 may have various structures, such as a steel section or a column. The function of the guide rail is to increase the gap between the guide rail 120 and the wall 210, so that the frame body 130 can be smoothly arranged on the guide rail 120 by the guide wheels 1392 in a rolling manner.

A connecting column 127 is arranged between the vertical plates 122. The connecting columns 127 may be spaced apart from each other, and are used to improve the stability of the guide rail 120 and prevent the two vertical plates 122 from contracting inward to deform, which may cause the rack 130 to separate from the guide rail 120.

The guide rail 120 is not limited to the above specific embodiment, and may be formed by splicing two parallel channel steels, i-beams, or H-beams 142.

Referring to fig. 1 to 5 and 14 to 20, in the self-climbing protection frame 100 according to the embodiment of the present invention, the double-row frame includes an inner row frame and an outer row frame both composed of a horizontal rod 133 and a vertical rod, and the vertical rods of the inner and outer row frames both include a main vertical rod 134 and an auxiliary vertical rod 135; wherein the body vertical bars 134, including the inboard body vertical bar 1341 and the outboard body vertical bar 1342; said auxiliary vertical bars 135 are distributed between said main body vertical bars 134 and comprise a medial auxiliary vertical bar 1351 and a lateral auxiliary vertical bar 1352. Wherein the inside auxiliary vertical rod 1351 is hidden by the outside auxiliary vertical rod 1352 in figure 1, the reference numerals are indicated by brackets.

The rack body 130 may further include:

and a connecting rod member 136 connected between the inner and outer bent frames. The function of the utility model is to form double-row racks on the inner and outer rows of racks.

And the diagonal rod piece 137 is arranged between the inner bent frame and the outer bent frame and arranged on the outer side surface of the outer bent frame.

The steel bottom plate 131 is positioned at the lower end of the double bent frame; the inner bent and the outer bent are used for bearing the inner bent and the outer bent, and the structural stability is improved.

And the vertical rod 132 is connected between the double-bent frame and the steel bottom plate 131. Its purpose is in order to make double bent and steel bottom plate 131 form overall structure, improves stability.

And the outer vertical net 139 is arranged on the outer side surface of the outer bent frame.

The turning plate 170 is hinged on the inner bent frame; the turnover wall is used for being turned over and tightly attached to the wall 210, is used for receiving engineering waste materials, sundries and the like, and prevents the falling of the engineering waste materials, the sundries and the like from causing safety accidents.

And a walkway plate 138 laid on the connection rod 136 as an operation platform for construction.

And a lifting lug 1391 arranged on the connecting rod 136 below. Which can be used to connect the suspension wire 151 of the electric block 150 to lift the frame body 130. Of course, the suspension wires 151 may be directly provided around the connection bars 136.

The inclined supporting rod 160 is hinged through an ear plate 161 positioned on the connecting rod 136, and the inclined supporting rod 160 is detachably arranged on the wall 210. The purpose is to improve the structural safety of the shelf 130 and to prevent the risk of tilting or falling. During climbing, the inclined strut 160 is detached from the wall 210 to the frame 130, and is arranged on the wall 210 after being lifted.

The frame body 130 may be provided in stages for easy initial assembly.

Referring to fig. 4, 17 to 20, an embodiment of the invention provides a climbing method of a self-climbing protection frame 100, which may include the following steps:

at step 310, one rail 120 of each set of rail assemblies is lifted upward, and the other rail 120 of each set of rail assemblies is kept unchanged. Before the guide rail 120 is lifted, the penetrating piece 113 inserted on the anti-falling assembly 110 and the corresponding guide rail 120 is pulled out, and the locking constraint of the guide rail 120 on the anti-falling assembly 110 is released; after the rail 120 is raised to a desired elevation, the penetration 113 is inserted over the fall arrest assembly 110 and its corresponding rail 120, locking the raised rail 120 to the fall arrest assembly 110.

And 320, controlling the suspension wire 151 to climb upwards to the frame body 130 along the lifted guide rail 120 through the electric hoist 150.

The climbing method of the self-climbing protection frame 100 provided by the embodiment of the invention can comprise the following steps:

and 330, lifting the guide rail 120 positioned below in each group of guide rail assemblies upwards during the next climbing, and keeping the guide rail 120 positioned above in each group of guide rail assemblies unchanged.

And 340, controlling the suspension wire 151 to climb upwards to the rack 130 along the lifted guide rail 120 through the electric hoist 150.

This case is applicable to a climbing lifting method in which two guide rails 120 in the guide rail assembly are alternately lifted.

after the rack 130 climbs, the lower guide rail 120 is lifted upwards, and the two guide rails 120 in each set of guide rail assemblies are maintained to be aligned or substantially aligned, or the guide wheels 1932 are arranged on the two guide rails 120 in a rolling manner, so that the stability of the rack during climbing is improved. This applies to the two rail 120 sliding climbing lifting method in the rail assembly.

Referring to fig. 1 to 2, 12 and 17 to 20, in order to improve stability of the frame body 130 during climbing, in the climbing method of the self-climbing protection frame 100 according to the embodiment of the present invention, the penetration member 113 is inserted into the lifting steel beam 140 through the anti-falling assembly 110 and the guide rail 120 at the guide rail 120 and the lifting steel beam 140.

According to the self-climbing protection frame 100 and the climbing method thereof provided by the embodiment of the invention, after one guide rail 120 of the guide rail assembly is kept unchanged and the other guide rail 120 is lifted, the frame body 130 can automatically climb along the lifted guide rail 120 under the control of the electric hoist 150. The automatic climbing device has the effects that the frame body 130 automatically climbs, the lifting difficulty is low, and the lifting control is simple. Wherein the two rails 120 of the rail assembly can be lifted alternately, so that the frame body 130 is controlled by the electric hoist 150 to alternately climb along the two rails 120 of the rail assembly. After one of the rail assemblies is lifted upwards, the frame body 130 is controlled by the electric hoist 150 to automatically climb, and the other rail 120 of the rail assembly is lifted to align and distribute the two rails 120, so that the two rails 120 climb in a sliding manner.

According to the self-climbing protection frame 100 and the climbing method thereof provided by the embodiment of the invention, the frame body 130 does not need to be disassembled and assembled in the climbing process, and the frame body 130 does not need to be hoisted by tower crane equipment, so that the construction difficulty is reduced, the construction efficiency is improved, and the potential safety hazard is reduced.

According to the self-climbing protection frame 100 and the climbing method thereof, when the self-climbing protection frame 100 is used, only 2-storey crossing buildings need to be built in a layered mode, and compared with a traditional 4-storey crossing protection frame, the whole weight of the frame body 130 is reduced, so that cracks generated at the connecting position of the frame body 130 and a building wall 210 can be reduced, later repair construction is reduced, construction quality of a building structure is improved, and construction cost is reduced.

According to the self-climbing protection frame 100 and the climbing method thereof provided by the embodiment of the invention, each guide rail 120 of the guide rail assembly can be fixedly arranged by the installation groove 115 of the anti-falling assembly 110 and the penetrating piece 113 arranged on the installation groove, so that the installation stability of the guide rail 120 is ensured. Wherein the fixing posts 112 are capable of fixing the corresponding guide rails 120 by inserting them at one side after the penetration of the penetration piece 113. The rack 130 is arranged to roll with the guide rail 120 by the guide pulley 1392 and limits the guide pulley 1392 within the side guide groove 124 of the guide rail 120, preventing the rack 130 from tipping over. The side slot 125 is spaced apart from the side slot 124 to prevent the penetration member 113 from interfering with the guide pulley 1392 and being unable to lift upward. Wherein the lifting steel beams 140 may be disposed on the wall 210 by bolts, so that the lifting steel beams 140 may be easily disassembled and assembled to the constructed wall 210 of the next designated height for recycling after the frame 130 is lifted. Before and after the frame body 130 is lifted, the anti-falling assembly 110 positioned at the lowest position can also be detached and installed on the constructed wall body 210 with the next designated height for cyclic use.

The self-climbing protection frame 100 and the climbing method thereof provided by the embodiment of the invention are particularly suitable for the fabricated building structure 200 and are certainly suitable for the traditional cast-in-place building structure. Wherein the building structure 200 includes a wall 210 and a floor 220.

The present invention is not limited to the above-described embodiments, and it is apparent that the embodiments described above are some, but not all, of the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the description of the embodiments of the invention given above, are within the scope of protection of the invention. Other levels of modification and variation of the present invention may be made by those skilled in the art. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims.

Claims

1. The utility model provides a from climbing formula protection frame which characterized in that includes:

the anti-falling assembly comprises a back plate, three fixing columns are vertically arranged in the center and at two ends of the back plate, a detachable penetrating piece penetrates through the fixing columns in the horizontal direction, and an installation groove is formed between every two adjacent fixing columns; the anti-falling assemblies are arranged on the wall in at least two rows, and the number of the anti-falling assemblies in each row is multiple;

the lifting steel beam comprises a seat plate, section steel perpendicular to the seat plate and a lifting ring arranged below the section steel; the lifting steel beam is arranged on a wall body below the fixed column at the center of the anti-falling assembly at the highest position;

2. The self-climbing protection frame according to claim 1, wherein the fixing posts at two ends of the falling prevention assembly are distributed on the same straight line, and the fixing post at the center is distributed in a staggered manner with the fixing posts at two ends.

3. The self-climbing protective frame according to claim 1, wherein the guide rail includes:

a base plate;

the vertical plates are vertically arranged on the bottom plate at intervals and are arranged along the two ends of the bottom plate in an inward shrinkage mode;

4. The self-climbing protective frame according to claim 3, wherein the guide rail further comprises:

the supporting column is arranged behind the bottom plate;

the connecting column is arranged between the vertical plates.

5. The self-climbing protective frame according to claim 1, wherein the double bent comprises an inner bent and an outer bent, both of which are composed of horizontal rods and vertical rods, and the vertical rods of the inner and outer bent each comprise a main vertical rod and an auxiliary vertical rod; the main body vertical rod pieces comprise an inner side main body vertical rod piece and an outer side main body vertical rod piece; the auxiliary vertical rod pieces are distributed among the main body vertical rod pieces and comprise an inner auxiliary vertical rod piece and an outer auxiliary vertical rod piece;

the support body still includes:

and the diagonal rod piece is arranged between the inner bent frame and the outer bent frame and on the outer side surface of the outer bent frame.

6. The self-climbing protective frame according to claim 5, wherein the frame body further comprises:

the steel bottom plate is positioned at the lower end of the double bent frame;

the turning plate is hinged on the inner bent frame;

a walkway plate laid on the connection rod member

The lifting lug is arranged on the connecting rod piece below the lifting lug;

7. A climbing method of a self-climbing protection rack according to claim 1,

8. The method for climbing a self-climbing protection rack according to claim 7,

when climbing next time, lifting the guide rails below in each group of guide rail assemblies upwards, and keeping the guide rails above in each group of guide rail assemblies unchanged;

9. The method for climbing a self-climbing protection frame according to claim 7,

10. The method for climbing a self-climbing protection frame according to claim 7, wherein the penetration member is inserted onto the lifting steel beam through the fall preventing assembly and the guide rail at the positions of the guide rail and the lifting steel beam.