CN210239086U

CN210239086U - Protective device for suspended operating platform in tall space

Info

Publication number: CN210239086U
Application number: CN201920959097.7U
Authority: CN
Inventors: Xuehua Zhang; 张学华; Shuang Yang; 杨爽; Fangjian Ge; 葛方剑; Youliang Wu; 吴友良; Yuhong Li; 李雨弘; Xinhua Xu; 徐新华
Original assignee: CITIC Guoan Construction Group Co Ltd
Current assignee: CITIC Guoan Construction Group Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-04-03
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a protective device for a suspension type operating platform in a tall space, wherein a beam body is connected with the platform through a plurality of connecting columns, a frame body is sleeved outside the beam body, and the inner bottom surface of the frame body is an inclined plane which gradually inclines downwards from two sides to the center; the top end of the connecting column is provided with a convex block extending towards two sides, and the bottom surfaces of two sides of the convex block are matched with the inclined planes at two sides in the frame body; the upper surface of the platform is provided with a first groove, a plurality of second grooves are annularly and uniformly distributed along the first groove, the bottom of the connecting column is provided with a flange matched with the first groove, the flange is positioned in the first groove, the pressing piece is simultaneously inserted into the first groove and the second groove, and the pressing piece and the platform are fixedly connected through bolts. The utility model discloses be used for solving prior art middle-rise when great operating platform's the degree of difficulty that sets up is big, the lower problem of security, realize strengthening the protection to operating platform, improve the purpose of security.

Description

Protective device for suspended operating platform in tall space

Technical Field

The utility model relates to a construction field, concretely relates to a protector for be used for suspension type operation platform in tall and big space.

Background

For buildings with large spaces such as exhibition halls, movie theaters, report conference halls and the like, the single-layer vertical fall and the occupied area are large, and the number of electromechanical pipeline devices required to be designed in the roof equipment layer is correspondingly large. Therefore, in roof equipment layers of high and large spaces such as steel structure plants and the like, a large number of electromechanical pipeline equipment are designed, and a temporary operation platform needs to be erected at the bottom of the equipment layers in engineering for installation of equipment pipeline operation and use by constructors. In the prior art, an operating platform is generally a full-hall type floor scaffold, and in a large space with large floor area and ultrahigh height, the full-hall scaffold is erected, so that the scaffold body is ultrahigh, the erecting difficulty is high, and potential safety hazards are more in the erecting and using stages; the frame body is large in size, a large amount of construction time is required for installation and removal, and the full frame body occupies an internal space, so that cross operation cannot be performed to influence the construction period; and the problems of large using amount of turnover materials of the frame body, long service time, high lease expense and the like exist, so that the traditional full hall scaffold has more defects in the aspects of frame body safety, construction progress, cost and the like for a tall and big space building. Some platform structures also appear in the prior art, but the structures depend on the special shape of the section steel, can only meet the use requirement of steel structure buildings under general conditions, and have no universality. And the structure generally depends on the lower edge of the I-steel to bear force, so that the protection capability is weaker and the safety is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protector that is used for suspension type operation platform in the big space of height to solve prior art middle level height when great operation platform set up the degree of difficulty big, the lower problem of security, realize strengthening the protection to operation platform, improve the purpose of security.

The utility model discloses a following technical scheme realizes:

the protective device for the suspended operating platform in the tall space comprises a beam body and a platform suspended below the beam body, wherein the beam body is connected with the platform through a plurality of connecting columns, a frame body is sleeved outside the beam body, the inner bottom surface of the frame body is an inclined surface gradually inclined downwards from two sides to the center, and a gap is formed between the inner bottom surface of the frame body and the bottom of the beam body; the connecting column penetrates through the bottom of the frame body, the top end of the connecting column is provided with a lug extending towards two sides, the bottom surfaces of two sides of the lug are matched with the inclined surfaces of two sides in the frame body, and the lug is placed on the bottom surface in the frame body; the utility model discloses a structure of fixing a platform on a platform, including platform upper surface, second recess and first recess, the bottom of spliced pole sets up first recess, along a plurality of second recesses of first recess annular equipartition, second recess and first recess intercommunication, the bottom of spliced pole sets up and first recess assorted flange, the flange is located first recess, still including compressing tightly the piece, compress tightly the piece and insert first recess, second recess simultaneously, compress tightly one side that the piece inserted first recess with the upper surface contact of flange, compress tightly the piece and insert one side of second recess and the upper surface contact of second recess, compress tightly through bolt fixed connection between piece and the platform.

Big, the lower problem of security of the degree of difficulty of setting up of operation platform when being great to prior art intermediate height, the utility model provides a protector for suspension type operation platform in big space, the platform hangs in roof beam body below through a plurality of spliced poles, and the roof beam body in this application is not limited to the shaped steel roof beam in the steel construction building, and conventional concrete beam is also suitable for. The frame body is sleeved outside the beam body, and the frame body is sleeved in advance before the beam is connected with the column, so that the condition that the frame body is not convenient to sleeve is avoided. The inner bottom surface of the frame body is an inclined surface which is gradually inclined downwards from two sides to the center, a gap is formed between the inner bottom surface of the frame body and the bottom of the beam body, and the inner top surface of the frame body is attached to the top surface of the beam body under the action of gravity, so that the height of the inner part of the frame body is certainly greater than that of the beam body. The connecting column passes from the framework bottom, and preferably, can set up the through-hole or the breach with the width assorted of connecting column in the framework bottom for the connecting column just can pass from this through-hole or breach. The top of spliced pole sets up the lug that stretches out to both sides, and this lug matches with the both sides inclined plane of the inside bottom surface of framework to make the lug can laminate with the inclined plane just. The lug must be can't follow the framework bottom, be arranged in the through-hole or the breach that the spliced pole passed through, consequently this application passes through the cooperation of inclined plane and lug for spliced pole and the platform weight effect that the below hung are on the inclined plane, utilize gravity to make lug and inclined plane paste tightly completely, and the gravity and the load of platform are big more, and the lug gets tighter between inclined plane, thereby is the effective effort that can improve platform connection stability with the gravity conversion of load among the prior art completely. The platform upper surface sets up first recess, along a plurality of second recesses of first recess annular equipartition, second recess and first recess intercommunication, the bottom of spliced pole sets up and first recess assorted flange, the flange is located first recess, still including compressing tightly the piece, compress tightly in the piece inserts first recess, second recess simultaneously to realize being connected between platform and the spliced pole through compressing tightly the piece. Specifically, one side of the pressing piece inserted into the first groove is in contact with the upper surface of the flange, one side of the pressing piece inserted into the second groove is in contact with the upper surface of the second groove, and the pressing piece is fixedly connected with the platform through bolts. Therefore the platform and the loaded gravity pull-down compressing part thereof, and compress tightly the piece and insert in first recess again and be located the flange top, the flange can be followed the below and held the compressing part and make compressing tightly the unable whereabouts of piece to hoist the platform through the flange, the effort that the flange receives passes through the spliced pole again and transmits to the framework on, the framework is the cover is established completely outside the roof beam body, consequently can borrow by the whole of the roof beam body and carry out the atress, compare in prior art in the steel construction building only rely on the lower edge of I-steel roof beam to carry out the mode of atress, the bearing capacity at the obvious atress position of this application can show the improvement, thereby make the security higher, protective capacities to the platform is stronger. In addition, this application can satisfy the use of traditional concrete or reinforced concrete wall, before beam column connects establish in advance at the roof beam body overcoat the framework can, use the mode through the cutting framework after accomplishing to dismantle the platform at the platform, only the framework is destroyed when using at every turn, all the other parts still can reuse.

The width of the lug in the radial direction is smaller than that of the gap, so that the lug can be flexibly and conveniently inserted into the gap from the side face of the frame. The elastic body is filled between the top of the bump and the bottom of the beam body, so that the shock resistance of the platform is improved through the elastic body, and the shaking which possibly occurs in the suspension use process of the operating platform is reduced. The elastic body is filled after the lug is in place and the frame body is stressed, and the normal insertion of the lug into the frame body cannot be influenced. The elastomer is preferably a rubber block.

The included angles between the bottom surfaces of the inner part of the frame body and the two sides of the convex block and the horizontal plane are 10-15 degrees.

The first grooves and the flanges are circular, the second grooves are linear, and long axes of the second grooves are distributed along the radial direction of the corresponding first grooves; the depth of the second groove is smaller than that of the first groove. Thereby make first recess and second recess form the stair structure, be convenient for compress tightly the stable card of piece on the step between first recess and second recess.

The compressing piece is L-shaped, the short edge of the L-shaped is inserted into the first groove, the long edge of the L-shaped is located in the second groove, and the bolt penetrates through the long edge of the L-shaped, the platform and is fastened. The right angle that compresses tightly the piece through the L type turns round the card that stabilizes on the step between first recess and second recess to ensure to compress tightly the piece and to the stability of being connected of platform and connecting post, improve the safety in utilization of platform. The pressing piece and the platform are fixedly connected through a penetrating bolt.

One side of the L-shaped short edge is attached to the side wall of the first groove, and the other side of the L-shaped short edge is attached to the outside of the connecting column. The short side of the L-shaped pressing piece is completely filled in the first groove, and the two opposite sides of the L-shaped pressing piece are respectively attached to the side wall of the first groove and the outer surface of the connecting column, so that the pressing piece can fully exert the limiting and connecting effects of the pressing piece. Simultaneously, the pressing piece, the first groove and the connecting column are all larger

And along the length direction of the same beam body, the two adjacent connecting columns are connected through a guy cable.

The inhaul cable is in a stretched state.

For two adjacent connecting columns, the two connecting columns are connected through two crossed zippers.

Both ends of any one inhaul cable are fixed on the same connecting column, and the zipper bypasses the fixed pulley fixed on the frame body above the adjacent connecting column. Namely, the zipper takes one connecting column as a starting point, winds to the position of the frame body above the other connecting column, and returns to the connecting column with the starting point after being reversed by the fixed pulley. The connection between two adjacent spliced poles can be strengthened to this kind of setting mode, improves the lateral stability of whole platform. Because the position of spliced pole is fixed, therefore the relative position of framework in transversely also is fixed, should not produce horizontal slip, but the trend that must still have horizontal slip appears under the exogenic action, if the exogenic force that leads to this trend is lasting or continuous, just makes easily and produces excessive wearing and tearing between framework and the roof beam body, framework and the spliced pole, and then influences the life and the safety of this application. This technical problem can effectively be overcome to the cable structure that this scheme set up, no matter the framework has the lateral sliding trend towards that direction, all can be offset by the zip in the opposite direction, and then avoid producing frequent, the wearing and tearing that the naked eye can't observe between framework and the roof beam body, framework and the spliced pole, improve the utility model discloses a safety in utilization, stability, increase of service life.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model is used for suspension type operation platform's protector in tall and big space compares in prior art and only relies on the lower edge of I-shaped steel roof beam to carry out the mode of atress in the steel construction building, and the bearing capacity at the obvious atress position of this application can show the improvement to make the security higher, stronger to the protective capacities of platform. In addition, this application can be applicable to the use of traditional concrete or reinforced concrete wall, has wider application range compared in prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a cross-sectional view of a longitudinal cross-section of a lintel body according to an embodiment of the present invention;

FIG. 2 is a top view taken along the line A-A in FIG. 1;

FIG. 3 is a schematic view of the upper surface of the platform according to an embodiment of the present invention

Fig. 4 is a schematic structural view of a pressing member according to an embodiment of the present invention;

fig. 5 is a side view of the present invention in parallel to the axis of the beam.

The utility model discloses in the embodiment of a structure sketch map of rigid plate.

Reference numbers and corresponding part names in the drawings:

1-beam body, 2-platform, 3-connecting column, 4-frame body, 5-gap, 6-lug, 7-first groove, 8-second groove, 9-flange, 10-pressing piece, 11-bolt, 12-elastomer, 13-inhaul cable and 14-fixed pulley.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1:

as shown in fig. 1 to 4, the protective device for a suspended operating platform in a tall space comprises a beam body 1 and a platform 2 suspended below the beam body 1, wherein the beam body 1 is connected with the platform 2 through a plurality of connecting columns 3, a frame body 4 is sleeved outside the beam body 1, the inner bottom surface of the frame body 4 is an inclined surface gradually inclined downwards from two sides to the center, and a gap 5 is formed between the inner bottom surface of the frame body 4 and the bottom of the beam body 1; the connecting column 3 penetrates through the bottom of the frame body 4, the top end of the connecting column 3 is provided with a lug 6 extending towards two sides, the bottom surfaces of two sides of the lug 6 are matched with the inclined surfaces of two sides in the frame body 4, and the lug 6 is placed on the bottom surface in the frame body 4; the utility model discloses a structure, including platform 2, connecting column 3, flange 9, platform 2 upper surface sets up first recess 7, along a plurality of second recesses 8 of first recess 7 annular equipartition, second recess 8 and first recess 7 intercommunication, the bottom of connecting column 3 sets up and first recess 7 assorted flange 9, flange 9 is located first recess 7, still includes and compresses tightly a 10, compress tightly 10 and insert first recess 7, second recess 8 simultaneously, compress tightly 10 insert one side of first recess 7 with the upper surface contact of flange 9, compress tightly 10 and insert one side of second recess 8 and the upper surface contact of second recess 8, compress tightly between 10 and the platform 2 through bolt 11 fixed connection.

Example 2:

in the protection device for the suspended operation platform in the tall space shown in fig. 1 to 4, on the basis of embodiment 1, the width of the projection 6 in the radial direction is smaller than the width of the gap 5, and an elastic body 12 is filled between the top of the projection 6 and the bottom of the beam body 1. The included angles between the inner bottom surface of the frame body 4 and the bottom surfaces of the two sides of the convex block 6 and the horizontal plane are 11.5 degrees. The first grooves 7 and the flanges 9 are circular, the second grooves 8 are linear, and long axes of the second grooves 8 are distributed along the radial direction of the corresponding first grooves 7; the depth of the second groove 8 is smaller than the depth of the first groove 7. Compressing tightly 10 and being the L type, the minor face of L type inserts to first recess 7 in, and the long limit of L type is located second recess 8, bolt 11 passes long limit, the platform 2 and the fastening of L type simultaneously. One side of the L-shaped short edge is attached to the side wall of the first groove 7, and the other side of the L-shaped short edge is attached to the outside of the connecting column 3.

Example 3:

on the basis of any of the above embodiments, as shown in fig. 5, two adjacent connecting columns 3 are connected by a guy cable 13 along the length direction of the same beam body 1. The pull cable 13 is in a stretched state. Two adjacent connecting columns 3 are connected through two cross-distributed guy cables 13. Both ends of any one guy cable 13 are fixed on the same connecting column 3, and the zipper 13 bypasses the fixed pulley 14 fixed on the frame 4 above the adjacent connecting column 3.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The protection device for the suspended operation platform in the tall and big space comprises a beam body (1) and a platform (2) suspended below the beam body (1), and is characterized in that the beam body (1) is connected with the platform (2) through a plurality of connecting columns (3), a frame body (4) is sleeved outside the beam body (1), the inner bottom surface of the frame body (4) is an inclined surface gradually inclined downwards from two sides to the center, and a gap (5) is formed between the inner bottom surface of the frame body (4) and the bottom of the beam body (1); the connecting column (3) penetrates through the bottom of the frame body (4), the top end of the connecting column (3) is provided with a lug (6) extending towards two sides, the bottom surfaces of two sides of the lug (6) are matched with the inclined surfaces of two sides in the frame body (4), and the lug (6) is placed on the bottom surface in the frame body (4); platform (2) upper surface sets up first recess (7), along a plurality of second recesses (8) of first recess (7) annular equipartition, second recess (8) and first recess (7) intercommunication, the bottom of spliced pole (3) sets up and first recess (7) assorted flange (9), flange (9) are located first recess (7), still including compressing tightly a (10), compress tightly in piece (10) inserts first recess (7), second recess (8) simultaneously, compress tightly one side that piece (10) inserted first recess (7) with the upper surface contact of flange (9), compress tightly the one side that piece (10) inserted second recess (8) and the upper surface contact of second recess (8), compress tightly between piece (10) and platform (2) through bolt (11) fixed connection.

2. The protection device for a suspended operating platform in a tall space according to claim 1, characterized in that the width of the projection (6) in the radial direction is smaller than the width of the gap (5), and an elastic body (12) is filled between the top of the projection (6) and the bottom of the beam body (1).

3. The protection device for the suspended operating platform in the tall space as claimed in claim 1, wherein the included angles between the inner bottom surface of the frame body (4) and the bottom surfaces of the two sides of the projection (6) and the horizontal plane are 10-15 degrees.

4. The protection device for a suspended operating platform in a tall space according to claim 1, characterized in that the first grooves (7), the flanges (9) are circular, the second grooves (8) are rectilinear, and the long axes of the second grooves (8) are distributed in the radial direction of the corresponding first grooves (7); the depth of the second groove (8) is smaller than the depth of the first groove (7).

5. The protection device for a suspended operating platform in a tall space according to claim 4, characterized in that the pressing piece (10) is L-shaped, the short side of the L-shape is inserted into the first groove (7), the long side of the L-shape is located in the second groove (8), and the bolt (11) passes through the long side of the L-shape and the platform (2) and is fastened.

6. Guard device for suspended operator platform in tall space according to claim 5 characterized in that the short side of the L-shape rests with one side against the side wall of the first groove (7) and with the other side against the outside of the attachment post (3).

7. The protection device for the suspended operating platform in the tall space as claimed in claim 1, wherein along the length direction of the same beam body (1), two adjacent connecting columns (3) are further connected through a guy cable (13).

8. Guard means for a suspended operator platform in tall spaces according to claim 7, characterized in that the guy cable (13) is in a taut state.

9. Guard device for suspended working platform in tall space according to claim 7 characterized by that for two adjacent connection columns (3) the connection is made by two cross-distributed guy cables (13).

10. The protection device for the suspended operating platform in the tall space according to claim 1, characterized in that both ends of any one cable (13) are fixed on the same connecting column (3), and the cable (13) passes around a fixed pulley (14) fixed on the frame body (4) above the adjacent connecting column (3).