CN218843687U - Portable handling frame for dismantling overhanging I-shaped steel - Google Patents

Abstract

The utility model discloses a portable I-steel demolishs handling frame of encorbelmenting, including first handling frame and second handling frame, first handling frame sets up the window and/or balcony position department of wafing of fixing between upper portion floor and lower part floor, the gable position department of fixing between upper portion floor and lower part floor is set up to the second handling frame, the structure of first handling frame and second handling frame is inequality, for the convenience of later stage construction, first handling frame and second handling frame can set up the position department of setting up at former scaffold frame. The utility model discloses a portable I-steel demolishs handling frame of encorbelmenting just sets up after the I-steel layer next to two-layer outer scaffold frame is demolishd on each layer of encorbelmenting, the utility model discloses a portable I-steel of encorbelmenting demolishs handling frame mainly used transports I-steel and shutoff and encorbelments outer wall entrance to a cave, and does not influence other outer scaffolds frame and continue to demolish downwards.

Description

Portable handling frame for dismantling overhanging I-shaped steel

Technical Field

The utility model relates to a building engineering construction technical field especially, relates to a handling frame is demolishd to portable I-steel of encorbelmenting.

Background

When the traditional external scaffold in the field of constructional engineering is disassembled and constructed, the external scaffold is forbidden to be disassembled up and down at the same time due to severity. The overall external scaffolding dismantling sequence from top to bottom is therefore often adopted, where the dismantling sequence of the various components is generally: the safety net, the skirting boards, the scaffold boards, the body guard rails, the scissors braces, the diagonal braces, the small cross bars, the large cross bars, the vertical bars and the wall connecting bars, wherein the dismantling of the overhanging channel steel and the unloading steel wire rope of each section of overhanging scaffold is started after the scaffold on the overhanging scaffold is completely dismantled. And the decoration and finishing operation of the outer wall always needs to be performed in advance according to the dismantling progress of the outer scaffold. Especially, when the I-steel layer is overhung, a large amount of time is needed for drawing, transporting and transporting the I-steel, the opening of the channel steel is plugged, special waterproof treatment is carried out, and meanwhile, the outer wall decoration is inserted after the working procedures are finished. After acceptance, the lower scaffold can be continuously dismantled and the outer wall can be decorated and finished. The constructors for dismantling the external frame and the constructors for plugging the external wall opening belong to two labor teams respectively, and the problem of coordination and connection of construction progress of different teams exists. Easily lead to the nest worker phenomenon, very big waste manpower and material resources cost.

Due to pressure requirements of the owner selling the building or other multifaceted factors. The overall construction period of dismantling the external frame is relatively short, and the safety risk in the dismantling process is relatively high. Due to the fact that time is short and tasks are heavy, outer wall plugging and other treatment measures of the overhanging I-shaped steel layer are not in place, and hanging basket repairing construction is needed. Construction period and cost increase significantly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a handling frame is demolishd to I-steel of portable encorbelmenting to the decoration operation of solving current outer wall receives the technical problem of the influence of scaffold frame demolishment progress.

According to the utility model discloses an aspect provides a portable I-steel demolishs handling frame of encorbelmenting, including first handling frame and second handling frame, first handling frame sets up the window and/or balcony position department of wafing of fixing between upper portion floor and lower part floor, the second handling frame sets up the gable position department of fixing between upper portion floor and lower part floor, the structure of first handling frame and second handling frame is inequality, for the convenience of later stage construction, first handling frame and second handling frame can set up the position department of setting up at former scaffold frame. The utility model discloses a portable I-steel demolishs handling frame of encorbelmenting just sets up after the I-steel layer next to two-layer outer scaffold frame is demolishd on each layer of encorbelmenting, the utility model discloses a portable I-steel of encorbelmenting demolishs handling frame mainly used transports I-steel and shutoff and encorbelments outer wall entrance to a cave, and does not influence other outer scaffolds frame and continue to demolish downwards.

Foretell portable I-steel of encorbelmenting demolishs handling frame has improved the smoothness nature of construction in the building outrigger demolishs process, upper portion outer wall decoration accomplishes the back, need not to wait for the more complicated construction procedure of I-steel outrigger region outer wall, jump this layer promptly, continue to carry out outer wall decoration downwards, scaffold frame demolishs work, the whole time limit for a project of whole outrigger demolishs and outer wall decoration greatly shortened, also can reduce artifical and mechanical input simultaneously, construction safety and reliability has also been guaranteed, also can let the owner show project main part outward appearance to the public in advance, promote project visual perception.

The utility model discloses a portable I-steel that encorbelments demolishs removing process of handling frame finishes the acceptance of test and goes on after this I-steel and entrance to a cave shutoff on the layer of encorbelmenting, outer facade decoration construction, begins to dismantle along gable department to after finishing the wall steel pipe entrance to a cave shutoff of gable position, constructor removes second handling frame, first handling frame according to gable to balcony, the opening to a cave position order of wafting, last unification is withdrawed from by balcony and windowsill department entrance to a cave safety. In the process of dismantling, the tower crane is utilized to carry out uniform section transferring and removing, the specification and the size of a large transverse rod of the overhanging end are considered when the tower crane is erected, the handling frame is convenient to dismantle, the H-shaped steel or the wall penetrating steel pipe is pulled out, the floor is pushed out and the floor is transferred, and the operation is not required to be carried out outside the building. Can set up the I-steel of encorbelmenting of portable and demolish handling frame monitoring measure: monitoring points (required at corner positions) are arranged at intervals of 14m in the horizontal direction of the operation frame on each cantilever layer, red paint can be coated on the monitoring points by using waste short steel bar heads in a construction site and is welded on the cantilever end protection railing, the deflection, horizontal and vertical displacement and inclination degree of the horizontal rod of the cantilever end of the operation frame are regularly detected, and measures are taken to adjust in time when the situation that the situation exceeds a safety range is found, so that safety is ensured.

Further, first handling frame includes inside support body and first outside support body, inside support body includes a set of indoor pole setting, and indoor pole setting lock joint has a plurality of indoor horizontal poles of group, first outside support body includes a set of first outdoor pole setting, and first outdoor pole setting lock joint has the first outdoor horizontal pole of a plurality of groups, first outside support body sets up the outside of bay window and/or balcony position department between upper floor and lower floor, the inboard of bay window and/or balcony position department between upper floor and lower floor is set up to inside support body, indoor pole setting and first outdoor pole setting are fixed through two sets of first horizon bar lock joints, first outdoor pole setting and two sets of first horizon bar and bay window and/or balcony border enclose to close and form the guard area territory, be equipped with safeguard mechanism in the guard area territory, the bottom of first outside support body is equipped with the bracing steel pipe, the one end of bracing steel pipe is supported in the lower floor portion, and the junction of the other end and first outdoor pole setting and first horizon bar, the middle part of bracing steel pipe is through at least a set of second pole and indoor horizontal bar lock joint.

Further, the first outdoor cross rod comprises a plurality of groups of first cross rods buckled with the first outdoor vertical rod and a plurality of groups of second cross rods buckled with the first horizontal rod.

Furthermore, the indoor cross rods comprise two groups of third cross rods, and the two groups of third cross rods are respectively fastened with the joints of the first horizontal rods and the indoor vertical rods.

Furthermore, a group of fourth cross rods is respectively buckled at the joint of the second horizontal rod and the indoor vertical rod and the joint of the second horizontal rod and the diagonal bracing steel pipe.

Furthermore, one end of the indoor vertical rod is provided with a backing plate, and the other end of the indoor vertical rod is provided with an adjustable bracket.

Further, the second handling frame includes the outside support body of second, the outside of the gable between upper floor and lower part floor is set up to the outside support body of second, and the outside support body of second includes the outdoor pole setting of a set of second, and the outdoor pole setting lock joint of second has the outdoor horizontal pole of a plurality of groups second, the outdoor horizontal pole of second includes fifth horizontal pole and the sixth horizontal pole of a plurality of groups, and the perpendicular lock joint of sixth horizontal pole and the outdoor pole setting of second has a set of third horizon bar, the one end and the outdoor pole setting of second of third horizon bar, the gable is worn out to the other end, third horizon bar and fifth horizontal pole lock joint, the medial surface department of gable is equipped with the two right angle fastener who is used for fixed third horizon bar, the outdoor pole setting of second and third horizon bar and gable enclose to close and form the protection zone, be equipped with protection machanism in the protection zone.

Furthermore, the protection mechanism comprises a dense mesh safety net, a skirting board, a steel basketry and a safety pocket net, wherein the dense mesh safety net is arranged on the periphery of the operation frame, the steel basketry is laid on the upper surface of the lower structure of the external frame body of the operation frame, the skirting board is laid on the steel basketry, and the safety pocket net is arranged below the outdoor structure of the operation frame.

Further, the first operation frame and the second operation frame are the same in height, and the first operation frame and the second operation frame are in cross buckling connection at the corners of the floor slab to form an integral structure.

Further, the height of setting up of first handling frame and second handling frame is inequality, and first handling frame and second handling frame are equipped with the hanging ladder in floor corner, and the both ends of hanging ladder are connected fixedly with first handling frame, second handling frame respectively.

The utility model discloses following beneficial effect has:

compare in traditional scaffold frame demolishs the construction, the utility model discloses portable I-steel of encorbelmenting demolishs the handling frame through setting up first handling frame and second handling frame, can be in building outlying window and/or balcony position department and gable department of wafting all can set up this use neotype handling frame, can set up in whole periphery of building promptly the utility model discloses an handling frame, the range of application is wider first handling frame and second handling frame structural difference, also is convenient for carry out the nimble handling frame of setting up according to the building position of actual difference, has improved the practicality of handling frame. An operator can stand on the utility model discloses a process such as cantilever layer I-steel processing is carried out on the first handling frame, stand on first handling frame, the process such as decoration and fitment operation of outer wall is carried out on the second handling frame, the decoration and fitment operation of outer wall is not influenced by scaffold removal progress, can realize demolishing I-steel layer next to two-layer outer scaffold in each cantilever layer first, set up at the same time at the former floor of scaffold the utility model discloses an handling frame for transporting I-steel and shutoff cantilever layer outer wall entrance to a cave, and do not influence other outer framves and continue demolising downwards, can make cantilever layer I-steel processing, follow-up entrance to a cave shutoff, each process such as cantilever layer lower part outer scaffold demolishing effectively carry out in sections, synchronous propulsion, the smoothness of construction in the process of outer scaffold demolishing has been improved, after the decoration of upper portion outer wall is accomplished, need not to wait for the more complicated construction flow of I-steel cantilever layer area, namely jump over this layer immediately, continue to carry out outer wall decoration and demolish, greatly shortened the work period of whole outer wall demolishing and the decoration, the whole nest phenomenon of outer wall decoration, also easily appears, the scaffold saves manpower and materials; and simultaneously, the utility model discloses a portable I-steel of encorbelmenting demolishs the handling frame and occupies less indoor space, and the material is less, and can not influence going on of indoor construction, and increase the support intensity of first outer support body through first horizon bar, the support intensity of bracing steel pipe is increased to the second horizon bar, can guarantee that the structural security of first handling frame is higher, strengthen the support intensity of the outer support body of second through the third horizon bar, can guarantee that the structural security of second handling frame is also higher, and the handling frame is checked through strict safe atress, sets up simple structure, the utility model discloses a support body of handling frame can satisfy the bearing capacity of people on the fitment support body, according to the construction of safe operating condition people, the I-steel is taken out and is blocked at the entrance to a cave, outer wall decoration convenient operation.

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

Drawings

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

fig. 1 is a schematic sectional structure view of a first handling frame according to a preferred embodiment 1 of the present invention;

fig. 2 is a schematic cross-sectional view of a second handling frame according to preferred embodiment 1 of the present invention;

fig. 3 is a schematic sectional view showing the same installation height of the first handling frame and the second handling frame according to the preferred embodiment of the present invention;

fig. 4 is a schematic structural view when the installation heights of the first operating frame and the second operating frame of the preferred embodiment 2 of the utility model are different;

fig. 5 is a schematic top view of the first and second racks according to embodiment 2 of the present invention.

Illustration of the drawings:

1. indoor upright stanchions; 2. a first outdoor upright post; 3. a first horizontal bar; 4. bracing the steel pipe; 5. a second horizontal bar; 6. a first cross bar; 7. a second cross bar; 8. a third cross bar; 9. a fourth cross bar; 10. a base plate; 11. an adjustable bracket; 12. a second outdoor upright post; 13. a fifth cross bar; 14. a sixth cross bar; 15. a third horizontal bar; 16. a double right-angle fastener; 17. a dense mesh safety net; 18. skirting boards; 19. a steel fence mesh; 20. a safety pocket net; 21. a suspension ladder.

Detailed Description

The embodiments of the invention will be described in detail hereinafter with reference to the drawings, but the invention can be implemented in many different ways, which will be defined and covered hereinafter.

Example 1:

as shown in fig. 1 to 3, the portable handling frame for dismantling cantilevered i-steel of this embodiment includes a first handling frame and a second handling frame, the first handling frame is erected and fixed at the position of a bay window and/or a balcony between an upper floor and a lower floor, the second handling frame is erected and fixed at the position of a gable between the upper floor and the lower floor, the first handling frame and the second handling frame are different in structure, so that the erection can be performed according to the actual conditions of the window, the bay window and the gable, the erection flexibility is high, and in the later construction, the first handling frame and the second handling frame can be erected at the erection position of an original scaffold.

The portable I-steel demolition handling frame of encorbelmenting of this embodiment just sets up after removing the next to two-layer outer scaffold in I-steel layer at each layer of encorbelmenting, and the portable I-steel demolition handling frame of encorbelmenting of this embodiment mainly used transfers I-steel and shutoff to encorbelment outer wall entrance to a cave, and does not influence other outer scaffolds and continue to demolish downwards.

Adopt foretell portable I-steel that encorbelments to demolish handling frame can improve the smooth nature of building outrigger demolition in-process construction, the back is accomplished in the decoration of upper portion outer wall, need not to wait for the more complicated construction procedure of I-steel overhanging layer region outer wall, jump this layer promptly, continue to carry out the decoration of outer wall downwards, the work is demolishd to the scaffold frame, the whole time limit for a project that whole outrigger demolishs and the decoration of outer wall is shortened greatly, also can reduce artifical and mechanical input simultaneously, construction safety and reliability has also been guaranteed, also can let the owner show project main part outward appearance to the public in advance, promote project visual perception.

The portable I-steel that encorbelments of this embodiment demolishs the operation frame demolishs the process of demolishing that is carried out after I-steel and entrance to a cave shutoff, the outer facade decoration construction of this layer of encorbelmenting are accomplished to accept and are qualified, begin to dismantle along gable department to after finishing with the wall steel pipe entrance to a cave shutoff of the wall position, constructor demolishs second operation frame, first operation frame according to gable to balcony, the window entrance to a cave position order that wafts, finally unifies by balcony and windowsill department entrance to a cave safety withdraw from. In the process of dismantling, the tower crane is utilized to carry out uniform section transferring and removing, the specification and the size of a large transverse rod of the overhanging end are considered when the tower crane is erected, the handling frame is convenient to dismantle, the H-shaped steel or the wall penetrating steel pipe is pulled out, the floor is pushed out and the floor is transferred, and the operation is not required to be carried out outside the building. Can set up the I-steel of encorbelmenting of portable and demolish handling frame monitoring measure: the operating frame horizontal direction on every layer of encorbelmenting sets up the monitoring point (corner position all needs) at every 15m, and the monitoring point can be brushed red paint with the useless short reinforcement head of job site and welded on the end protection railing that encorbelments, regularly detects the end horizontal pole deflection of encorbelmenting of operating frame, level and vertical displacement and the degree of slope, finds to surpass the safety range and in time takes the measure adjustment, ensures safety.

In this embodiment, the first handling frame includes an inner frame body and a first outer frame body, the inner frame body includes a set of indoor vertical rods 1, the indoor vertical rods 1 are buckled with a plurality of sets of indoor cross bars, the first outer frame body includes a set of first outdoor vertical rods 2, the first outdoor vertical rods 2 are buckled with a plurality of sets of first outdoor cross bars, the first outer frame body is erected on the outer side of the bay window and/or balcony position between the upper floor and the lower floor, the inner frame body is erected on the inner side of the bay window and/or balcony position between the upper floor and the lower floor, the indoor vertical rods 1 and the first outdoor vertical rods 2 are buckled and fixed through two sets of first horizontal rods 3, the first outdoor vertical rods 2 and two sets of first horizontal rods 3 and the boundary of the bay window and/or balcony enclose to form a protection area, a protection mechanism is arranged in the protection area, a diagonal bracing steel pipe 4 is arranged at the bottom of the first outer frame body, one end of the diagonal bracing steel pipe 4 is supported on the lower floor, the other end of the first outdoor vertical rod 2 is buckled and the connection of the first horizontal rod 3, and the middle of the diagonal bracing steel pipe 4 is buckled and the connection of the indoor vertical rod 1 through at least one set of the second horizontal rod 5. Because only a set of indoor pole setting 1, it is weaker to support intensity, can strengthen the intensity of bracing steel pipe 4 through add a set of second horizontal pole 5 on bracing steel pipe 4, again because the one end of bracing steel pipe 4 respectively with one of them a set of second horizontal pole 5 and the 2 lock joints of first outdoor pole setting, can indirectly strengthen the whole rigidity of first outside support body through second horizontal pole 5, just so can compensate the not enough problem of intensity of only a set of indoor pole setting 1, guarantee that the intensity of whole first handling frame satisfies the operation requirement.

In this embodiment, the first outdoor horizontal pole includes a plurality of groups of first horizontal poles 6 and a plurality of groups of second horizontal poles 7 that are buckled with first outdoor pole setting 2, first horizontal pole 6 is the relatively great steel pipe of diameter, first horizontal pole 6 hugs closely first outdoor pole setting 2 and arranges the joint strength who is used for increasing two adjacent first outdoor pole settings 2, second horizontal pole 7 is the relatively less steel pipe of diameter, first horizontal pole 7 hugs closely first horizontal pole 3 that is located outdoor part and arranges the joint strength who is used for increasing adjacent first horizontal pole 3, first horizontal pole 6 and second horizontal pole 7 parallel arrangement.

In this embodiment, indoor horizontal pole includes two sets of third horizontal poles 8, and is two sets of third horizontal pole 8 is respectively with first horizon bar 3 and indoor pole setting 1 junction lock joint, and indoor pole setting 1 is hugged closely to third horizontal pole 8 and arranges the joint strength who is used for increasing adjacent indoor pole setting 1.

In this embodiment, a set of fourth cross bars 9 is respectively buckled at the joints of the second horizontal bars 5 and the indoor vertical bars 1 and at the joints of the second horizontal bars 5 and the diagonal bracing steel pipes 4, and the fourth cross bars 9 are tightly attached to the second horizontal bars 5 and are arranged to increase the connection strength of the adjacent second horizontal bars 5.

In this embodiment, one end of indoor pole setting 1 is equipped with backing plate 10, and another tip is equipped with adjustable bracket 11, and backing plate 10 and adjustable bracket 11 both can avoid indoor pole setting 1 to cause the injury to the floor, are convenient for again according to the distance between two floors, and the height of reasonable regulation indoor pole setting 1 makes indoor pole setting 1 stably set up between upper and lower floor.

In this embodiment, the end of the first handling frame may also be provided with a cross bar for protection.

In this embodiment, the second handling frame includes a second external frame body, the second external frame body is erected on the outer side of the gable between the upper floor and the lower floor, the second external frame body includes a set of second outdoor vertical rods 12, the second outdoor vertical rods 12 are fastened with a plurality of sets of second outdoor cross rods, the second outdoor cross rods include a fifth cross rod 1 and a plurality of sets of sixth cross rods 14, the fifth cross rod 13 is vertically fastened with the second outdoor vertical rods 12, the second outdoor vertical rods 12 are fastened with a set of third horizontal rods 15, one end of each third horizontal rod 15 is fastened with the second outdoor vertical rod 12, the other end of each third horizontal rod 15 penetrates through the gable, the third horizontal rods 15 are fastened with the fifth cross rods 13, the third horizontal rods 15 play a role in supporting the strength of the whole second external frame body, double-right-angle fasteners 16 for fixing the third horizontal rods 14 are arranged on the inner side of the gable, the double right-angle fasteners 16 can ensure that the position stability of the third horizontal rod 15 is high, the fifth cross rod 13 is a steel pipe with a relatively large diameter, the fifth cross rod 13 is tightly attached to the second outdoor vertical rod 12 and is arranged to increase the connection strength of two adjacent second outdoor vertical rods 12, the sixth cross rod 14 is a steel pipe with a relatively small diameter, the sixth cross rod 14 is tightly attached to the third horizontal rod 15 located at the outdoor part and is arranged to increase the connection strength of the adjacent third horizontal rods 15, the fifth cross rod 13 and the sixth cross rod 14 are arranged in parallel, the second outdoor vertical rod 12, the third horizontal rod 15 and a gable are enclosed to form a protection area, a protection mechanism is arranged in the protection area, and the protection mechanism is used for further protecting an operator during external operation and placing materials to fall to injure the constructors below the operator.

In this embodiment, a cross bar is further buckled between two adjacent third horizontal rods 14 of the part of the second handling frame located indoors to increase the strength of the third horizontal rods 14, and the end of the second handling frame may also be provided with a cross bar for protection.

In this embodiment, the protection mechanism includes a fine mesh safety net 17, a skirting board 18, a steel basketry 19 and a safety pocket net 20, the fine mesh safety net 17 is disposed at the periphery of the operation frame, the steel basketry 19 is laid on the upper surface of the lower part of the external frame body of the operation frame, the skirting board 18 is laid on the steel basketry 19, and the safety pocket net 20 is disposed below the outdoor structure of the operation frame.

In this embodiment, the first handling frame and the second handling frame have the same erection height, and the first handling frame and the second handling frame are crossed and fastened at the corner of the floor slab to form an integral structure, so that construction workers can freely move on the first handling frame and the second handling frame to perform construction operation.

In this embodiment, the fasteners used for fastening the first handling frame and the second handling frame are all anti-slip fasteners.

The novel portable cantilever I-steel dismantling operating frame is simpler in structure, less in material consumption during erection, less in occupied indoor space, and capable of effectively reducing material cost, not only ensuring less time consumption during erection, but also ensuring less time consumption during dismantling; in addition, this implement neotype portable I-steel of encorbelmenting demolishs outer scaffold frame in handling frame lower part need not use and can demolish earlier, has improved turnover materials utilization such as steel pipe, fastener, I-steel to practice thrift the input of material, the difficult worker phenomenon that takes place of taking place of segmentation construction, the cost of labor with a large amount of saving, long-term construction green.

The utility model discloses a portable I-steel demolishs handling frame of encorbelmenting occupies less indoor space, can not influence going on of indoor construction, and increase the support intensity of first outer support body through first horizon bar, the support intensity of bracing steel pipe is increased to the second horizon bar, the structural security that can guarantee first handling frame is higher, strengthen the support intensity of the outer support body of second through the third horizon bar, the structural security that can guarantee the second handling frame is also higher, and the handling frame is through strict safe atress check calculation, sets up simple structure, the utility model discloses a support body of handling frame can satisfy the last people's of fitment support body bearing capacity, and according to the construction of safety operating condition people, the I-steel is taken out and the entrance to a cave shutoff, outer wall decoration convenient operation.

The utility model discloses a portable I-steel demolishs handling frame of encorbelmenting can be applied to the operation of demolising of multiple building engineering high-rise outrigger, if the periphery has the window and does not have the window position, has the structure board or the board position of wafing that wafts, the range of application is wider.

The utility model discloses a portable I-steel of encorbelmenting demolishs the handling frame and sees that to feel image good, the utility model discloses a portable I-steel of encorbelmenting demolishs the outer frame that the handling frame was demolishd the progress and satisfies owner's requirement, does not influence the whole impression of seeing of project simultaneously yet.

The portable cantilever I-steel dismantling operation frame is already put into use in an outer frame dismantling construction scheme on a garden project of Yuemei in Qingyangme city and a door project of the south sea in the fourth phase of the long door square in Foshan city, overcomes the defects of the traditional top-down dismantling process of a segmented cantilever outer scaffold, greatly shortens the construction period of outer frame dismantling, saves the cost of manpower and material resources, improves the construction safety, accelerates the construction progress, obtains the consistent and favorable comment of construction and establishment units, and simultaneously meets the requirements of owners on the appearance of sold building nodes and project renovation and impression, and has wide application and popularization prospects.

Example 2:

as shown in fig. 4 and 5, the present embodiment is different from embodiment 1 in that: the erection height of the first operating frame and the second operating frame is different, the first operating frame and the second operating frame are provided with the hanging ladder 21 at the corner of the floor slab, two ends of the hanging ladder 21 are respectively connected and fixed with the first operating frame and the second operating frame, the construction operation can be freely carried out by the constructors on the first operating frame and the second operating frame through the hanging ladder 21, and the rest structures are the same as those of embodiment 1.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A portable cantilever I-steel dismantling operation frame is characterized by comprising a first operation frame and a second operation frame, wherein the first operation frame is erected and fixed at a bay window and/or balcony position between an upper floor slab and a lower floor slab, the second operation frame is erected and fixed at a gable position between the upper floor slab and the lower floor slab, and the first operation frame and the second operation frame are different in structure;

the first operating frame comprises an inner frame body and a first outer frame body,

the inner frame body comprises a group of indoor vertical rods (1), a plurality of groups of indoor cross rods are buckled on the indoor vertical rods (1), the first outer frame body comprises a group of first outdoor vertical rods (2), a plurality of groups of first outdoor cross rods are buckled on the first outdoor vertical rods (2),

the first external frame body is erected at the outer side of the bay window and/or the balcony position between the upper floor slab and the lower floor slab, the internal frame body is erected at the inner side of the bay window and/or the balcony position between the upper floor slab and the lower floor slab, the indoor upright stanchion (1) and the first outdoor upright stanchion (2) are fastened and fixed through two groups of first horizontal rods (3),

the first outdoor upright stanchion (2), the two groups of first horizontal poles (3) and the boundary of the bay window and/or the balcony are enclosed to form a protective area, a protective mechanism is arranged in the protective area,

an inclined strut steel pipe (4) is arranged at the bottom of the first external frame body, one end of the inclined strut steel pipe (4) is supported on a lower floor slab, the other end of the inclined strut steel pipe is fastened with the joint of the first outdoor vertical rod (2) and the first horizontal rod (3), and the middle of the inclined strut steel pipe (4) is fastened with the indoor vertical rod (1) through at least one group of second horizontal rods (5);

the second operation frame comprises a second outer frame body, the second outer frame body is erected on the outer side of a gable wall between an upper floor slab and a lower floor slab, the second outer frame body comprises a group of second outdoor vertical rods (12), the second outdoor vertical rods (12) are buckled with a plurality of groups of second outdoor transverse rods,

the second outdoor cross bar comprises a fifth cross bar (13) and a plurality of groups of sixth cross bars (14), the sixth cross bars (14) are vertically fastened with the second outdoor upright stanchions (12), a group of third horizontal bars (15) are fastened on the second outdoor upright stanchions (12), one ends of the third horizontal bars (15) are fastened with the second outdoor upright stanchions (12), the other ends of the third horizontal bars penetrate out of the gable, the third horizontal bars (15) are fastened with the fifth cross bars (13), double right-angle fasteners (16) used for fixing the third horizontal bars (15) are arranged at the inner side surfaces of the gable,

and the second outdoor vertical rod (12), the third horizontal rod (15) and the gable enclose to form a protection area, and a protection mechanism is arranged in the protection area.

2. The portable cantilever I-steel demolition handling frame according to claim 1,

the first outdoor cross rod comprises a plurality of groups of first cross rods (6) buckled with the first outdoor vertical rods (2) and a plurality of groups of second cross rods (7) buckled with the first horizontal rods (3).

3. The portable cantilever I-steel demolition handling frame according to claim 1,

the indoor cross rods comprise two groups of third cross rods (8), and the third cross rods (8) are respectively fastened with the joints of the first horizontal rods (3) and the indoor vertical rods (1).

4. The portable cantilever I-steel demolition handling frame according to claim 1,

and the joint of the second horizontal rod (5) and the indoor vertical rod (1) and the joint of the second horizontal rod (5) and the diagonal bracing steel pipe (4) are respectively buckled with a group of fourth cross rods (9).

5. The portable cantilever I-steel demolition handling frame according to claim 1,

one end part of the indoor upright rod (1) is provided with a backing plate (10), and the other end part is provided with an adjustable bracket (11).

6. The portable cantilever I-steel demolition handling frame according to claim 1,

the protection mechanism comprises a dense mesh safety net (17), a skirting board (18), a steel basketry (19) and a safety pocket net (20),

the dense mesh safety net (17) is arranged on the periphery of the operation frame, the steel basketry (19) is paved on the upper surface of the lower structure of the outer frame body of the operation frame, the skirting board (18) is paved on the steel basketry (19), and the safety pocket net (20) is arranged below the outdoor structure of the operation frame.

7. The portable cantilever I-steel demolition handling frame according to any one of claims 1-6, wherein the first handling frame and the second handling frame are the same in erection height, and the first handling frame and the second handling frame are cross-buckled at corners of a floor slab to form an integral structure.

8. The portable cantilever I-steel dismounting operation frame according to any one of claims 1-6, wherein the first operation frame and the second operation frame are different in erection height, a cantilever ladder (21) is arranged at the corner of a floor slab of the first operation frame and the second operation frame, and two ends of the cantilever ladder (21) are respectively fixedly connected with the first operation frame and the second operation frame.

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