CN217480772U

CN217480772U - Overhanging type dismounting and attaching type lifting scaffold construction device

Info

Publication number: CN217480772U
Application number: CN202221469852.1U
Authority: CN
Inventors: 梅求智; 钦佩; 楼望涛; 何斌; 李聚宝; 何奇山
Original assignee: Geshan Construction Group Co Ltd
Current assignee: Geshan Construction Group Co Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-23
Anticipated expiration: 2032-06-13

Abstract

The utility model provides an attached lifting scaffold construction equipment is dismantled to overhanging type belongs to construction technical field, and mainly used climbs the removal handling of frame to the unable coverage area of tower crane. The construction device for the overhanging type detachable attached lifting scaffold comprises a platform, a winch and an overhanging beam, wherein the winch and the overhanging beam are installed on the platform; the inner side end of the platform is fixed with the floor slab through a first reinforcing part, the first reinforcing part comprises an inverted buckling part which is in a n shape and is inversely buckled on the platform, and the inverted buckling part is connected with the floor slab; the winch is fixed with the platform through the base, and the winch is distributed inside and outside the upper surface of the platform and the cantilever beam. The utility model provides an attached lifting scaffold construction equipment is dismantled to overhanging type has the unable coverage area of tower crane climb a handling and stability advantage strong, the security is high.

Description

Overhanging type dismounting and attaching type lifting scaffold construction device

Technical Field

The utility model relates to a construction technical field, concretely relates to attached lift scaffold construction equipment is dismantled to overhanging type.

Background

In the current building construction engineering, the dismantling construction of the building climbing frame becomes an important part of the building engineering, particularly the climbing frame aiming at high floors, which surrounds the periphery of the building, has higher height, and after the climbing frame is dismantled in the high altitude by a tower crane, the composition structure of the climbing frame is hoisted to the ground. And the inventor is combining the work progress discovery that utilizes the tower crane to carry out the high altitude demolishment to climbing the frame, still has some regional climbing frame owing to be in the blind area of tower crane, leads to directly borrowing the tower crane to disassemble, and then influences the construction progress that climbs the frame and dismantle. More importantly, the climbing frame is positioned on the periphery of the building, certain potential safety hazards exist in the process of disassembling the climbing frame, and the disassembling of the climbing frame is difficult. Therefore, this application provides an attached lift scaffold construction equipment is dismantled to overhanging type.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an in the work progress of demolising and climbing the frame, have to the unable coverage area of tower crane climb the frame and carry out handling and stability strong, the high formula of encorbelmenting of security dismantles attached lift scaffold construction equipment.

The technical scheme of the utility model is realized like this:

an overhanging type dismounting and attaching type lifting scaffold construction device comprises a platform, a winch and an overhanging beam, wherein the winch and the overhanging beam are installed on the platform;

the inner side end of the platform is fixed with the floor slab through a first reinforcing part, the first reinforcing part comprises an inverted buckling part which is in a n shape and is inversely buckled on the platform, and the inverted buckling part is connected with the floor slab;

the winch is fixed with the platform through a base of the winch, and the winch is distributed inside and outside the upper surface of the platform and the cantilever beam;

the cantilever beam is supported on the platform through the beam, the beam support comprises an outer support and an inner support, the outer support is arranged between the outer side end of the upper surface of the platform and the lower surface of the cantilever beam, and the inner support is arranged between the inner side end of the lower surface of the cantilever beam and the upper surface of the platform.

Further, first reinforcement part is still including consolidating nut and gusset plate, the floor is run through at the both ends of back-off portion, and consolidate the nut and connect the both ends at back-off portion, and the gusset plate setting is between the lower surface of consolidating nut and floor.

Furthermore, the base is connected with the platform through a base bolt matched with a base nut, the base bolt sequentially penetrates through the platform and the base, and the base nut is connected to the base bolt.

Furthermore, a base pressing plate is arranged between the base and the base nut/base bolt, and the base pressing plate is tightly pressed on the base.

Furthermore, the outer support and the inner support are perpendicular to the platform, and the inner support fills an included angle area between the inner side end of the lower surface of the cantilever beam and the upper surface of the platform.

Furthermore, a second reinforcing part is arranged between the inner side end of the cantilever beam and the platform, and the second reinforcing part is reversely buckled on the inner side end of the cantilever beam.

Further, the second reinforcement part comprises an upper pressing part and a side connecting part, the upper pressing part is pressed on the inner side end of the upper surface of the cantilever beam, the two ends of the side connecting part corresponding to the upper pressing part are respectively provided with one, the top end of the side connecting part is connected with the upper pressing part, and the bottom end of the side connecting part is matched with the platform.

Further, two side connection portions form an inverted II-shaped structure which is sleeved on the platform and the cantilever beam from bottom to top.

Further, the side connecting parts are arranged into an L shape, and the transverse sections of the bottom ends of the side connecting parts extend into the lower part of the platform.

Furthermore, the bottom of the platform is provided with a bottom support matched with the side connecting part in the thickness of the part below the platform.

The utility model discloses following beneficial effect has:

1. the utility model discloses an attached lifting scaffold construction equipment is dismantled to overhanging type, through the cooperation that sets up platform, hoist engine and overhanging beam, after the device is whole to be located the floor, utilize overhanging beam overhanging and cooperation hoist engine, when demolising and climbing the frame, have the removal to the unable coverage area's of tower crane climbing frame to the unified handling of climbing frame to the roof that will demolish, so that the tower crane concentrates on transporting to ground, more convenient and climb the construction that the frame was demolishd.

2. The utility model discloses an attached lift scaffold construction equipment is dismantled to overhanging type through set up first reinforcement part between the medial extremity at the platform and the floor, utilizes back-off portion back-off to be connected back-off portion and floor on the platform, climbs the frame for the handling and provides strong effectual outrigger to guarantee construction safety.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is another perspective view of fig. 1 of the present invention;

FIG. 3 is a partial schematic view of FIG. 1 of the present invention;

fig. 4 is a schematic view of the side connecting part of the present invention in an "L" shape.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the overhanging type detachable attached lifting scaffold construction device mainly comprises a platform 1, a winch 2 installed on the platform 1 and an overhanging beam 3, and is mainly used for conveying a detached climbing frame part to a position on a roof where a tower crane can cover.

The platform 1 and the cantilever beam 3 are formed by connecting I-steel, the whole platform 1 is in a square frame shape, and the width of the platform is set to be matched with the width of a base 2-1 of the winch 2. The cantilever beam 3 is connected through I-steel to form an Contraband-shaped structure, two parallel sections of the cantilever beam are connected with the platform 1, and the part of the middle part perpendicular to the two parallel sections is used for installing a lifting hook.

The inboard end of platform 1 is fixed with the floor through first reinforcement part 4, and first reinforcement part 4 is including being "II" shape and back-off portion 4-1 on platform 1, and back-off portion 4-1 is connected with the floor. Specifically, the inverted portion 4-1 may be formed by bending round steel; threads are turned at the two ends of the reverse buckling part 4-1 or bolts are directly welded, and a through hole is formed in the floor slab, so that the two ends of the reverse buckling part 4-1 penetrate through the through hole and extend to the lower part of the floor slab; at this time, the first reinforcing part 4 is further provided with a reinforcing nut 4-2 and a reinforcing nut 4-3, through holes are formed in the two ends, corresponding to the inverted portion 4-1, of the reinforcing nut 4-3, the two ends of the inverted portion 4-1 penetrate through the floor firstly and then penetrate through the through holes, finally the reinforcing nut 4-2 is connected, and the reinforcing nut 4-2 is matched with the reinforcing nut 4-3 to stably fix the platform 1 on the floor.

When the winch 2 is fixed on the base 2-1, the connection between the winch 2 and the platform 1 is realized by adopting a matching mode of the base bolt 6 and the base nut 7, the base bolt 6 sequentially penetrates through the platform 1 and the base 2-1, the base nut 7 is connected on the base bolt 6, and the base 2-1 is fixed on the platform 1. Specifically, the base 2-1 and the platform 1 are provided with through holes, and the through holes are arranged on the platform 1 corresponding to the outer side groove area of the I-shaped steel, so that the base bolts 6 can be located in the outer side groove area of the I-shaped steel. The base bolt 6 sequentially penetrates through the through holes on the platform 1 and the base 2-1 and is connected with the base nut 7.

Furthermore, a base pressing plate 8 is arranged between the base 2-1 and the base nut 7/base bolt 6, and the base pressing plate 8 is tightly pressed on the base 2-1. The base pressing plate 8 is utilized to replace the contact between the base 2-1 and the base bolt 6/the base nut 7, the self rigidity of the base 2-1 is prevented from influencing the connection stability of the winch 2 and the platform 1, and the base pressing plate 8 can integrally press the base 2-1 on the platform 1 in the length direction of the base 2-1 after being fixed, so that the stability of the winch 2 mounted on the platform 1 is further improved.

When the positions of the winch 2 and the cantilever beam 3 on the platform 1 are set, the inner side and the outer side of the floor slab are taken as the reference, the winch 2 is in the inner and outer distribution state between the upper surface of the platform 1 and the cantilever beam 3, so that the outer side end of the cantilever beam 3 extends out of a building, and a climbing frame which cannot cover the position of a tower crane is lifted. At this time, the inner side end of the platform 1 is connected with the floor slab by matching with the first reinforcing part 4, so that the stability during hoisting is improved.

When cantilever beam 3 lies in platform 1 to connect, sets up roof beam support 5 between cantilever beam 3 and platform 1, cantilever beam 3 is supported 5 through the roof beam and is supported on platform 1 by the bearing diagonal, and this moment, formation triangular supports between cantilever beam 3, roof beam support 5 and the platform 1 improves cantilever beam 3's steadiness, the safety of guarantee handling.

The beam support 5 comprises an inner support 5-2 and an outer support 5-1, and the inner support 5-2 and the outer support 5-1 are distributed inside and outside between the cantilever beam 3 and the platform 1. The outer support 5-1 is arranged between the outer side end of the upper surface of the platform 1 and the lower surface of the cantilever beam 3, and the inner support 5-2 is arranged between the inner side end of the lower surface of the cantilever beam 3 and the upper surface of the platform 1. Specifically, as an example, the inner side end of the cantilever beam 3 is fixedly connected with the platform 1, and at this time, a welding or bolt connection manner may be adopted, so that a connection point is added between the cantilever beam 3 and the platform 1; and the inner support 5-2 can be set to fill the included angle area between the inner side end of the lower surface of the cantilever beam 3 and the upper surface of the platform 1 in cooperation with the arrangement of the inner support 5-2, and further, the stability of the connection between the cantilever beam 3 and the platform 1 can be improved in cooperation with the connection between the inner side end of the cantilever beam 3 and the platform 1.

The inner support 5-2 and the outer support 5-1 are both perpendicular to the platform 1, and when the inner support 5-2 and the outer support 5-1 are connected to the cantilever beam 3 and the platform 1, a welding manner or a bolt connection manner may be adopted, which is the prior art and is not described herein.

As an example, the first connecting portion 11 is vertically fixed between two straight sections of the cantilever beam 3, and in this case, the first connecting portion 11 can improve the stability of the cantilever beam 3 as a whole; on the other hand, the first connecting part 11 is arranged corresponding to the rope between the winch 2 and the lifting hook, and the guide wheel 12 is arranged on the first connecting part 11, so that the extension and contraction between the winch 2 and the lifting hook are limited through the guide wheel 12, and the stability of the rope is improved; and the first connection portion 11 may be provided in a manner that a steel pipe or a steel bar is directly welded to the cantilever beam 3.

Wherein, be equipped with second reinforcement part 9 between the inboard end of cantilever beam 3 and platform 1, second reinforcement part 9 back-off is on the inboard end of cantilever beam 3. The second reinforcing part 9 is used for further reinforcing the connection between the inner side end of the cantilever beam 3 and the platform 1, so that the overall stability is improved, and the construction safety is ensured.

As an example, the second reinforcement member 9 includes an upper pressing portion 9-1 and a side connecting portion 9-2, the upper pressing portion 9-1 is used for directly pressing on an inner side end of the upper surface of the cantilever beam 3, the side connecting portion 9-2 is provided at both ends corresponding to the upper pressing portion 9-1, and a top end of the side connecting portion 9-2 is connected to the upper pressing portion 9-1 and a bottom end thereof is engaged with the platform 1.

Specifically, in the first engagement of the bottom end of the side link 9-2 with the platform 1, the bottom end of the side link 9-2 can be directly connected to the side surface of the platform 1; in this case, the connection may be by welding or bolting.

In a second matching mode of the side connecting parts 9-2 and the platform 1, the two side connecting parts 9-2 form an inverted II-shaped structure, the side connecting parts 9-2 are sleeved on the platform 1 and the cantilever beam 3 from bottom to top, and then the top ends of the side connecting parts 9-2 are matched with a pressing plate to achieve the effect of reinforcing the connection stability of the inner side end of the cantilever beam 3 and the platform 1. Specifically, the side link 9-2 may be formed in a "pi" shape by fixedly connecting the bottom ends of the two side links 9-2, or the two side links 9-2 may be formed in a unitary structure and bent to form a portion corresponding to the side link 9-2.

In this way, a part of the side connecting part 9-2 is located below the platform 1, and the pressing plate is matched to have the effect of binding the cantilever beam 3 and the platform 1, so as to achieve the effect of reinforcing the stability of the cantilever beam 3 and the platform 1.

Referring to fig. 4, in a third way of matching the side connecting part 9-2 with the platform 1, the side connecting part 9-2 is arranged in an L-shaped structure, and the transverse section of the bottom end of the side connecting part extends into the lower part of the platform 1; after the side connecting part 9-2 is used, the effect of reinforcing the connection stability between the inner side end of the cantilever beam 3 and the platform 1 can be achieved by utilizing the transverse section at the bottom end of the side connecting part to be matched with the pressing plate.

Further, in the connection of the side connection portion 9-2 and the upper pressing portion 9-1, the top end of the side connection portion 9-2 is formed in a screw thread structure, and a through hole is formed in the upper pressing portion 9-1, so that the top end of the side connection portion 9-2 is connected to the side connection nut 9-3 after passing through the through hole. Therefore, the side connecting part 9-2 can be matched with the upper pressing part 9-1 by rotating the side connecting nut 9-3, and the effect of reinforcing the connection stability of the cantilever beam 3 and the platform 1 is achieved.

In addition, as shown in fig. 1 to 4, the bottom of the platform 1 is provided with a bottom support 10 matched with the thickness of the part of the side connecting part 9-2 below the platform 1, and the bottom support 10 is used for supporting the platform 1 to avoid the gap between the platform 1 and the floor slab. Specifically, the bottom support 10 includes a support portion 10-1 extending below the platform 1 and a second connecting portion 10-2 connecting the side connecting portion 9-2 and the reverse buckling portion 4-1. Specifically, the support portion 10-1 is provided one corresponding to each of the two side links 9-2, and the support portion 10-1 may be provided in a plate-like structure; the second connecting part 10-2 is arranged on the outer side surface of the supporting part 10-1 and is provided with a connecting hole 10-3 for penetrating the reverse buckling part 4-1 and the side connecting part 9-2. In the operation process, the side connecting part 9-2 penetrates through the connecting hole 10-3 from bottom to top, then the platform 1 is located on the supporting part 10-1, and the reverse buckling part 4-1 is sleeved on the platform 1 from top to bottom and penetrates through the connecting hole 10-3 and the through hole in the floor slab; in this way, the arrangement of the bottom support 10 can be realized.

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

Claims

1. A construction device for an overhanging type detachable attached lifting scaffold comprises a platform (1), a winch (2) and an overhanging beam (3), wherein the winch (2) is installed on the platform (1);

the inner side end of the platform (1) is fixed with a floor slab through a first reinforcing part (4), the first reinforcing part (4) comprises an inverted buckling part (4-1) which is in a shape of 'II' and is inversely buckled on the platform (1), and the inverted buckling part (4-1) is connected with the floor slab;

the winch (2) is fixed with the platform (1) through a base (2-1), and the winch (2) is distributed inside and outside the cantilever beam (3) on the upper surface of the platform (1);

the cantilever beam (3) is obliquely supported on the platform (1) through a beam support (5), the beam support (5) comprises an outer support (5-1) and an inner support (5-2), the outer support (5-1) is arranged between the outer side end of the upper surface of the platform (1) and the lower surface of the cantilever beam (3), and the inner support (5-2) is arranged between the inner side end of the lower surface of the cantilever beam (3) and the upper surface of the platform (1).

2. The cantilever-type demounting attachment type lifting scaffold construction device according to claim 1, wherein the first reinforcement member (4) further comprises a reinforcement nut (4-2) and a reinforcement plate (4-3), both ends of the undercut portion (4-1) penetrate the floor slab, the reinforcement nut (4-2) is connected to both ends of the undercut portion (4-1), and the reinforcement plate (4-3) is disposed between the reinforcement nut (4-2) and the lower surface of the floor slab.

3. The construction device of an overhanging detachable attached lifting scaffold according to claim 1, wherein the base (2-1) is connected with the platform (1) through a base bolt (6) and a base nut (7), the base bolt (6) sequentially penetrates through the platform (1) and the base (2-1), and the base nut (7) is connected on the base bolt (6).

4. An overhanging demountable attachable lifting scaffold construction device according to claim 3, wherein a base press plate (8) is provided between the base (2-1) and the base nut (7)/base bolt (6), said base press plate (8) being pressed against the base (2-1).

5. The construction device of an overhanging detachable attached lifting scaffold according to claim 1, wherein the outer support (5-1) and the inner support (5-2) are both arranged perpendicular to the platform (1), and the inner support (5-2) fills the included angle area between the inner side end of the lower surface of the overhanging beam (3) and the upper surface of the platform (1).

6. An overhanging demountable attachable lifting scaffold construction unit according to claim 1, wherein a second reinforcement member (9) is provided between the inboard end of the cantilever beam (3) and the platform (1), said second reinforcement member (9) being inverted over the inboard end of the cantilever beam (3).

7. The overhanging type detachable attached lifting scaffold construction device according to claim 6, wherein the second reinforcement member (9) comprises an upper pressing portion (9-1) and a side connecting portion (9-2), the upper pressing portion (9-1) presses on the inner side end of the upper surface of the overhanging beam (3), the side connecting portion (9-2) is provided with one corresponding to both ends of the upper pressing portion (9-1), the top end of the side connecting portion (9-2) is connected with the upper pressing portion (9-1), and the bottom end of the side connecting portion is matched with the platform (1).

8. The overhanging type dismounting attached lifting scaffold construction device according to claim 7, wherein said two side connecting portions (9-2) form an inverted "pi" shaped structure which is sleeved on the platform (1) and the overhanging beam (3) from bottom to top.

9. An overhanging demountable attachable lifting scaffold construction unit according to claim 7, wherein the side links (9-2) are arranged in an "L" shape with the lateral section of the bottom end extending below the platform (1).

10. An overhanging demountable attachable lifting scaffold construction unit according to any one of claims 7-9 wherein the bottom of the platform (1) is provided with a bottom support (10) adapted to the thickness of the side links (9-2) below the platform (1).