Protective device for climbing frame at wall-attached position of tower crane

Abstract

The utility model belongs to the technical field of attached scaffolds, and particularly relates to a tower crane wall-attached climbing frame protection device which comprises a walkway plate, a supporting mechanism is arranged on the walkway plate, and an opening and closing protection mechanism is arranged on the supporting mechanism. Through the arranged opening and closing protection mechanism, a protection net provided with a through hole is used, the tower crane adheres to and penetrates through the through hole to be attached to a building, the protection net effectively seals a free face formed at the attachment position of the tower crane, and gear columns fixedly installed at the lower end of an outer frame are matched with a supporting shaft, a damping spring and a baffle; and meanwhile, the outer frame and the protective net are reliably, freely and outwards opened without being influenced by the use of the tower crane, the protective effect is ensured, meanwhile, the potential safety hazard at the position where the tower crane is attached to the wall is reduced, and the device is not damaged in the whole use process, can be repeatedly used, is convenient to use and is high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of attached scaffold, specifically relates to a tower crane wall-attached place climbing frame protection device. BACKGROUND

[0002] At present, in the construction process of building engineering, especially the high-rise building adopts the integral lifting type attached lifting scaffold (namely climbing frame) in large quantities. When the climbing frame is used, the tower crane wall attachment of part floors is needed, at this time, part protective nets at the wall attachment need to be removed, therefore, the area of 1.85 square meters of free surface is formed, a dangerous source is formed, and the safety hidden danger is left for the subsequent outer wall construction and climbing frame lifting, installation and removal.

[0003] In the prior art, the tower crane attachment place is closed and fixed, the protective net cannot be effectively and safely opened and closed, and the use of the climbing frame in the later period will be hindered, therefore, it is urgent to design a tower crane wall-attached place climbing frame protection device to solve these problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the utility model discloses a tower crane wall-attached place climbing frame protection device.

[0005] The utility model realizes the above-mentioned purposes through the following technical schemes:

[0006] A tower crane wall-attached place climbing frame protection device, including walkway board, the walkway board is provided with support mechanism, the support mechanism is provided with opening and closing protection mechanism.

[0007] The opening and closing protection mechanism includes the mounting plate fixedly arranged on the support mechanism, the rotating shaft is vertically installed on the mounting plate, the outer frame is installed on the outer surface of the rotating shaft, the protective net is installed on the outer frame, the perforation is arranged on the outer frame, the limiting table is horizontally arranged on the support mechanism, the recessed groove is arranged on the limiting table, the U-shaped groove is vertically and equidistantly arranged on the limiting table, the supporting shaft is longitudinally arranged in the U-shaped groove, the baffle is arranged on the outer surface of the supporting shaft, the damping spring is installed on the front and back sides of the baffle and is installed on the outer surface of the supporting shaft, the stop post is arranged on the baffle and is fixedly installed at the lower end of the outer frame, and the tower crane attachment is arranged in the perforation.

[0008] Preferably, the support mechanism includes the bearing plate arranged above the walkway board, the connecting hole is arranged on the bearing plate, the flap is installed on the bearing plate, the inner stand is vertically and fixedly installed on the front side of the bearing plate in parallel, the outer stand is vertically and fixedly installed on the rear side of the bearing plate in parallel, and the anti-falling assembly is installed on the inner stand.

[0009] Preferably, the outer frame and the rotating shaft are rotationally connected, and the size of the U-shaped groove is equal to the size of the stop post.

[0010] Preferably, the vertical height of the perforation is 400mm, and the horizontal length is determined according to the angle of the tower crane attachment installation.

[0011] Preferably, the anti-falling assembly comprises an anti-falling plate arranged on the inner vertical rod, and a cladding plate is arranged on the anti-falling plate, and a stud bolt is arranged on the cladding plate.

[0012] Preferably, the turning plate is curved upwards towards the building from bottom to top, and the turning plate is two pieces.

[0013] Beneficial effects are that:

[0014] The utility model discloses a tower crane wall-attached place climbing frame protection device, through setting, use the protection net that is equipped with the perforation, and the tower crane is attached to the building through the perforation, and the protection net is effectively closed to the free surface formed to the tower crane attachment, through the cooperation of the detent post fixedly installed the support shaft, damping spring, baffle, makes the baffle elastically safe blocking to the detent post, and reliable, free outward opening is carried out to the outer frame, protection net, is not affected by the tower crane use, guarantees the protection effect, and the safety hidden danger of tower crane wall-attached place is reduced, and the whole device use process does not have the damage, can be repeatedly used, and convenient to use, and the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the front view structural schematic diagram of the utility model;

[0017] Figure 3 It is another view structural schematic diagram of the utility model;

[0018] Figure 4 It is the detent post structural schematic diagram of the utility model.

[0019] In the drawing: 1, walkway plate;2, support mechanism;201, bearing plate;202, connecting hole;203, turning plate;204, inner vertical rod;205, anti-falling plate;206, cladding plate;207, stud bolt;208, outer vertical rod;3, open-close protection mechanism;301, mounting plate;302, rotating shaft;303, outer frame;3031, perforation;304, protection net;305, limit table;3051, concave groove;306, U-shaped groove;307, support shaft;308, damping spring;309, baffle;310, detent post;311, tower crane attachment. CONCRETE IMPLEMENTATION

[0020] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0021] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0023] Referring to Figures 1-4 The present application provides an embodiment: a tower crane wall climbing protective device, comprising a walkway plate 1, the walkway plate 1 is provided with a supporting mechanism 2, the supporting mechanism 2 is provided with an opening and closing protection mechanism 3.

[0024] In the embodiment, the support mechanism 2 comprises a bearing plate 201 arranged above the walkway plate 1, the bearing plate 201 is provided with connecting holes 202, the bearing plate 201 is provided with a turnover plate 203, the front side of the bearing plate 201 is vertically and parallelly fixedly installed with an inner stand 204, the rear side of the bearing plate 201 is vertically and parallelly fixedly installed with an outer stand 208, and the inner stand 204 is installed with an anti-falling assembly. The anti-falling assembly is used for connecting the building and keeping the device stable as a whole. The anti-falling assembly comprises an anti-falling plate 205 arranged on the inner stand 204, the anti-falling plate 205 is provided with an auxiliary plate 206, and the auxiliary plate 206 is provided with a double-headed bolt 207. The turnover plate 203 is tilted upwards from the building side, and the turnover plate 203 is two pieces. The bearing plate 201 is two pieces, and the connecting holes 202 arranged on the bearing plate 201 correspond to each other one by one. The turnover plate 203 closes the space on one side of the walkway plate 1, thereby improving the safety of the walkway plate 1 between the two inner stands 204. The walkway plate 1 is a 50mm-thick solid steel plate, so that the solid steel plate meets the structural strength requirement.

[0025] In the embodiment, the opening and closing protection mechanism 3 comprises a mounting plate 301 fixedly arranged on the support mechanism 2, a rotating shaft 302 vertically arranged on the mounting plate 301, an outer frame 303 arranged on the outer surface of the rotating shaft 302, a protective net 304 arranged on the outer frame 303, a through hole 3031 arranged on the outer frame 303, a limiting table 305 horizontally arranged on the support mechanism 2, a concave groove 3051 arranged on the limiting table 305, U-shaped grooves 306 vertically and equidistantly arranged on the limiting table 305, a support shaft 307 longitudinally arranged in the U-shaped groove 306, a baffle 309 arranged on the outer surface of the support shaft 307, a damping spring 308 arranged on the front and back sides of the baffle 309 and arranged on the outer surface of the support shaft 307, a stop post 310 arranged on the baffle 309 and fixedly arranged at the lower end of the outer frame 303, and a tower crane attachment 311 arranged in the through hole 3031. The outer frame 303 is rotationally connected with the rotating shaft 302, and the size of the U-shaped groove 306 is equal to the size of the stop post 310. The vertical height of the through hole 3031 is 400 mm, and the horizontal length is determined according to the installation angle of the tower crane attachment 311. The outer frame 303 and the protective net 304 are both left and right two pieces. When the two pieces of protective net 304 are buckled, the opposite edges are in contact and the protective net 304 is in the same plane, and when the two pieces of protective net 304 are buckled, the through hole 3031 is formed between the two protective nets 304, and the through hole 3031 is matched with the tower crane attachment 311. The free surface is closed by the protective net 304, the safety hidden danger existing at the tower crane wall attachment is solved, the tower crane attachment 311 passes through the through hole 3031 and is connected with the building, the use of the through hole 3031 is not affected, the outer frame 303 and the protective net 304 can be opened outward when the climbing frame is lifted, so that the lower part of the tower crane attachment 311 is not blocked, and the climbing frame is convenient to lift. When the two pieces of outer frame 303 are buckled, the relative position between the outer frame 303, the protective net 304 and the walkway plate 1 is fixed by the stop post 310, the baffle 309 and the damping spring 308, so that the outer frame 303 and the protective net 304 are not opened at will.

[0026] Working principle: in use, first, the anti-falling assembly is pre-fixed, the two protective nets 304 are buckled, the two edges are in contact and the protective nets 304 are in the same plane, the two protective nets 304 are closed, the through holes 3031 are formed between the two protective nets 304, the through holes 3031 are matched with the tower crane attachments 311, the free surface is closed by the protective nets 304, the tower crane attachments 311 pass through the through holes 3031 and are connected with the building, and the use of the through holes 3031 is not affected, when the outer frame 303 and the protective net 304 need to be closed, the blocking column 310 fixedly installed at the lower end of the outer frame 303 moves with the outer frame 303, the blocking column 310 moves to the blocking plate 309, the blocking column 310 is elastically clamped on one side of the blocking plate 309 through the elastic action of the damping spring 308, the position of the outer frame 303 and the protective net 304 is limited, the outer frame 303 and the protective net 304 can be opened outward during the climbing frame lifting, the blocking column 310 is separated from the blocking plate 309, so that the lower part of the tower crane attachment 311 is not blocked, the climbing frame lifting is facilitated, and the safety hidden danger of the tower crane wall attachment is solved.

[0027] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A tower crane parapet climbing frame protection device, characterized in that: The application relates to a walkway board (1) provided with a supporting mechanism (2), and the supporting mechanism (2) is provided with an opening and closing protection mechanism (3). The opening and closing protection mechanism (3) comprises a mounting plate (301) fixedly arranged on the supporting mechanism (2), a rotating shaft (302) vertically arranged on the mounting plate (301), an outer frame (303) arranged on the outer surface of the rotating shaft (302), a protective net (304) arranged on the outer frame (303), a perforation (3031) arranged on the outer frame (303), a limiting table (305) horizontally arranged on the supporting mechanism (2), a concave groove (3051) arranged on the limiting table (305), U-shaped grooves (306) vertically and equidistantly arranged on the limiting table (305), a supporting shaft (307) longitudinally arranged in the U-shaped grooves (306), a baffle (309) arranged on the outer surface of the supporting shaft (307), damping springs (308) arranged on the front and back sides of the baffle (309) and fixedly arranged on the outer surface of the supporting shaft (307), a stop column (310) arranged on the baffle (309) and fixedly arranged at the lower end of the outer frame (303), and a tower crane attachment (311) arranged in the perforation (3031).

2. The tower crane wall attachment place climbing frame protection device according to claim 1, characterized in that: The supporting mechanism (2) comprises a bearing plate (201) arranged above the walkway board (1), a connecting hole (202) arranged on the bearing plate (201), a turning plate (203) arranged on the bearing plate (201), an inner vertical rod (204) vertically and parallelly fixedly arranged on the front side of the bearing plate (201), an outer vertical rod (208) vertically and parallelly fixedly arranged on the rear side of the bearing plate (201), and a falling prevention assembly arranged on the inner vertical rod (204).

3. The tower crane wall attachment place of a climbing frame protection device according to claim 1, characterized in that: The outer frame (303) is rotationally connected with the rotating shaft (302), and the size of the U-shaped groove (306) is equal to the size of the stop column (310).

4. The tower crane wall attachment place of a climbing frame protection device according to claim 1, characterized in that: The vertical height of the perforation (3031) is 400 mm, and the horizontal length is determined according to the installation angle of the tower crane attachment (311).

5. The tower crane wall attachment place of a climbing frame protection device according to claim 2, characterized in that: The falling prevention assembly comprises a falling prevention plate (205) arranged on the inner vertical rod (204), an additional plate (206) arranged on the falling prevention plate (205), and a double-end bolt (207) arranged on the additional plate (206).

6. The tower crane wall attachment place of a climbing frame protection device according to claim 2, characterized in that: The turning plate (203) is curved upwards towards the building from bottom to top, and the turning plate (203) is composed of two pieces.

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