CN212671132U

CN212671132U - Lifting scaffold

Info

Publication number: CN212671132U
Application number: CN202020075680.4U
Authority: CN
Inventors: 王玉龙; 王峰涛; 由叶华; 许武; 张立敏
Original assignee: China Construction Sixth Engineering Division Co Ltd; China Construction Sixth Bureau Construction Development Co Ltd
Current assignee: China Construction Sixth Engineering Division Co Ltd; China Construction Sixth Bureau Construction Development Co Ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2021-03-09
Anticipated expiration: 2030-01-14

Abstract

The invention provides a lifting scaffold, which comprises a main frame, a lifting device arranged below the main frame and an attachment device arranged above the main frame, wherein a walkway plate and a herringbone support used for supporting the walkway plate are arranged on the main frame, a protection device is arranged on the main frame corresponding to the walkway plate, and the protection device comprises a protection steel mesh arranged on the main frame and a limiting mechanism used for fixing the protection steel mesh. The scaffold has high structural strength, good stability and safety, can realize the adaptive adjustment of the gap between the protective steel mesh and the main frame, is very convenient to adjust, and greatly improves the applicability of the scaffold; through set up protector on the main frame, improved the security of this kind of scaffold frame greatly, operating personnel can be safer walk on the guidance tape, avoid taking place the incident that operating personnel's misstep falls.

Description

Lifting scaffold

Technical Field

The invention belongs to the field of building equipment, and particularly relates to a lifting scaffold.

Background

The attached lifting operation safety protection platform is mainly used for safety protection of building main body construction operation, is safe and practical, has higher strength, is convenient to operate and has high safety performance; the attached lifting operation safety protection platform is a suspended scaffold which is erected along the outer side of a building and has a certain height, assembled and erected frame bodies are attached to an engineering structure through an attached supporting device, a power control system operates the suspended scaffold, automatic lifting is realized by means of self power equipment, and the suspended scaffold is provided with a safety alarm device for synchronization, load and the like and an anti-falling safety protection device; however, in the construction process of the existing lifting scaffold, the gap between the main frame and the protective steel mesh is very inconvenient to adjust, and the existing lifting scaffold cannot well adapt to various construction requirements.

Disclosure of Invention

In view of the above, the present invention provides a lifting scaffold, which aims to overcome the above-mentioned defects in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a lifting scaffold comprises a main frame, a lifting device arranged below the main frame and an attachment device arranged above the main frame, wherein a walkway plate and a herringbone support used for supporting the walkway plate are arranged on the main frame; the limiting mechanism comprises a connecting seat arranged on the protective steel net, a limiting groove is formed in one side, facing the main frame, of the connecting seat, a T-shaped connecting piece matched with the limiting groove is arranged at the position, corresponding to the connecting seat, of the main frame, and a positioning assembly used for fixing the T-shaped connecting piece is arranged at the position, corresponding to the limiting groove, of the connecting seat.

Further, the connecting seat is connected with the protective steel mesh through a reinforcing plate.

Furthermore, the periphery of the protective steel mesh is provided with connecting plates, and the connecting plates are provided with mounting holes for mounting connecting bolts.

Furthermore, the connecting piece is connected with a connecting seat through a fixing bolt, and the connecting seat is provided with a strip hole matched with the fixing bolt; the long holes are communicated with the limiting grooves, and the length direction of the long holes is the same as that of the limiting grooves.

Furthermore, one longitudinal side of the T-shaped connecting piece is fixed on the main frame, one transverse side of the T-shaped connecting piece extends into the limiting groove, and two ends of one transverse side of the T-shaped connecting piece protrude out of the side surface of the connecting seat.

Furthermore, the locating component comprises a locating ring which is arranged on the connecting seat and corresponds to the position between the connecting piece and the protective steel mesh, one side of the locating ring props against the protective steel mesh, and the other side of the locating ring props against one transverse side of the connecting piece.

Furthermore, one side of the connecting seat towards the main frame is provided with a limiting bolt for limiting the movement of the connecting piece, the limiting bolt is arranged corresponding to two sides of the connecting piece, and the connecting seat is provided with a plurality of limiting bolt installation positions.

Compared with the prior art, the invention has the following advantages:

the scaffold has high structural strength, good stability and safety, can realize the adaptive adjustment of the gap between the protective steel mesh and the main frame, is very convenient to adjust, and greatly improves the applicability of the scaffold; the protective device is arranged on the main frame, so that the safety of the scaffold is greatly improved, an operator can walk on the walkway plate more safely, and the safety accident that the operator is out of order and falls is avoided; by adopting the connecting seat to be matched with the connecting piece, the connecting piece of the T-shaped structure has larger support and higher structural strength, and can always stably support the seat, thereby ensuring the stability of the protective steel mesh; through set up locating component on the connecting seat, realized the three point fixation to the connecting piece, improved the stability when connecting piece and connecting seat are connected greatly, be favorable to further improving the security of this kind of scaffold frame.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of a protective steel net in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the connecting base and the connecting member in the embodiment of the invention.

Description of reference numerals:

1-an attachment device; 2-herringbone bracing; 3-a walkway plate; 4-a main frame; 5-a lifting device; 6-protective steel mesh; 7-a connecting plate; 8-a connecting seat; 9-a positioning ring; 10-a limiting groove; 11-a reinforcing plate; 12-a connector; 13-assembly holes; 14-a limit bolt; 15-elongated holes; 16-fixing the bolt.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A lifting scaffold is disclosed, as shown in fig. 1 to 3, and comprises a main frame 4, a lifting device 5 arranged below the main frame 4, and an attachment device 1 arranged above the main frame 4, wherein a walkway plate 3 and a herringbone support 2 for supporting the walkway plate 3 are arranged on the main frame 4, a protection device is arranged on the main frame 4 corresponding to the walkway plate 3, and the protection device comprises a protection steel mesh 6 arranged on the main frame 4 and a limit mechanism for fixing the protection steel mesh 6; the limiting mechanism comprises a connecting seat 8 arranged on the protective steel mesh 6, a limiting groove 10 is arranged on one side, facing the main frame 4, of the connecting seat 8, a T-shaped connecting piece 12 matched with the limiting groove 10 is arranged at the position, corresponding to the connecting seat 8, on the main frame 4, and a positioning assembly used for fixing the T-shaped connecting piece 12 is arranged at the position, corresponding to the limiting groove 10, on the connecting seat 8.

Specifically, the lifting device 5 and the attachment device 1 can be both a lifting device 5 and an attachment device 1 which can be used for lifting an attached scaffold, as long as the stable lifting of the main frame 4 can be realized; through corresponding to walk to the board and set up protector, improved the security of this kind of scaffold frame greatly, operating personnel can be safer walk on walking board 3, avoid taking place the incident that operating personnel's misstep falls.

The connecting seat 8 is connected with the protective steel mesh 6 through a reinforcing plate 11; specifically, through setting up reinforcing plate 11, improved the structural strength of connecting seat 8 with the 6 junctions of protection steel mesh greatly, be favorable to the more stable setting of protection steel mesh 6 on connecting piece 12 and main frame 4, improved this kind of protection steel mesh 6's stability and reliability greatly.

The periphery of the protective steel mesh 6 is provided with a connecting plate 7, and the connecting plate 7 is provided with a mounting hole for mounting a connecting bolt; specifically, for further improving the wholeness and the stability of protection steel mesh 6, operating personnel can also use connecting plate 7 to connect adjacent protection steel mesh 6, ensure protection steel mesh 6's wholeness, greatly reduced protection steel mesh 6 take place the possibility of local damage.

The connecting piece 12 is connected with the connecting seat 8 through a fixing bolt 16, and a strip hole 15 matched with the fixing bolt 16 is formed in the connecting seat 8; the long hole 15 is communicated with the limiting groove 10, and the length direction of the long hole 15 is the same as that of the limiting groove 10; it is specific, can set up anti-skidding gasket between fixing bolt 16 and the connecting seat 8, operating personnel can realize fixing connecting piece 12 through screwing up fixing bolt 16 and fixation nut, through setting up rectangular hole 15, be favorable to operating personnel according to the construction conditions, the position of adjustment protection steel mesh 6, through adjusting the position of connecting piece 12 in spacing groove 10, can realize the regulation to protection steel mesh 6 and 4 clearance sizes in main frame, it is very convenient to operate, the suitability of this kind of scaffold frame has been improved greatly, operating personnel can realize the removal and the fixing of connecting piece 12 through elasticity fixation nut, it is very convenient to operate, be favorable to improving the convenience that this kind of scaffold frame was adjusted.

One longitudinal side of the T-shaped connecting piece 12 is fixed on the main frame 4, one transverse side of the T-shaped connecting piece 12 extends into the limiting groove 10, and two ends of one transverse side of the T-shaped connecting piece 12 protrude out of the side surface of the connecting seat 8; specifically, the main frame 4 may be provided with a cross beam for fixing the connecting member 12, as long as the fixing of the connecting member 12 can be achieved; in the process of adjusting the gap between the main frame 4 and the protective steel mesh 6, the limiting groove 10 on the connecting seat 8 can always well limit the connecting piece 12, so that the connecting seat 8 can be ensured to stably move on the connecting piece 12, and the stability and the safety of the protective steel mesh 6 in the adjusting process are improved; meanwhile, the connecting piece 12 with the T-shaped structure has larger supporting area and better supporting effect, and is beneficial to further improving the stability of the protective steel mesh 6 on the main frame 4.

The positioning assembly comprises a positioning ring 9 which is arranged on the connecting seat 8 and corresponds to the position between the connecting piece 12 and the protective steel mesh 6, one side of the positioning ring 9 props against the protective steel mesh 6, and the other side of the positioning ring props against one transverse side of the connecting piece 12; a limiting bolt 14 for limiting the movement of the connecting piece 12 is arranged on one side of the connecting seat 8 facing the main frame 4, the limiting bolt 14 is arranged corresponding to two sides of the connecting piece 12, a plurality of limiting bolt 14 mounting positions are arranged on the connecting seat 8, specifically, a plurality of assembling holes 13 matched with the limiting bolts 14 are arranged on the connecting seat 8 along the movement direction of the connecting piece 12, the limiting bolts 14 can limit the movement of the connecting piece 12, meanwhile, the limiting bolts 14 can also form connection for the upper part and the lower part of the connecting seat 8, the integral structural strength of the connecting seat 8 is improved, under the tensioning action of the limiting bolts 14, the connecting seat 8 can also properly clamp and fix the connecting piece 12, and the stability of the connection between the connecting piece 12 and the connecting seat 8 is;

specifically, after the gap between the main frame 4 and the protective steel mesh 6 is adjusted, an operator can mount the positioning ring 9 on the connecting seat 8 to prop against the connecting piece 12 and the fixing bolt 16, and can mount the limiting bolt 14 in the assembling hole 13 at a proper position, so that the limiting bolt 14 can prop against one lateral side of the connecting piece 12, and the connecting piece 12 can be more stably fixed with the connecting seat 8 under the clamping and fastening of the positioning ring 9 and the limiting bolt 14, thereby further improving the stability of the connecting seat 8 and the protective steel mesh 6 on the main frame 4;

when the position of the connecting piece 12 needs to be adjusted, an operator can firstly remove the positioning ring 9 or the limiting bolt 14, wherein the positioning ring 9 can adopt a hoop or a positioning ring of an upper semi-ring structure and a lower semi-ring structure which are connected through a bolt, so long as the positioning ring 9 can be quickly disassembled and assembled; then, an operator loosens the fixing nut to enable the connecting piece 12 to move in the limiting groove 10, after the protective steel mesh 6 moves to a proper position, the operator can reinstall the limiting bolt 14 and the positioning ring 9, the positioning ring 9 installed at this time can select a component with a proper width according to needs, the width of the positioning ring 9 is the gap between the connecting piece 12 and the protective steel mesh 6 at this time, and the positioning ring 9 can still support the connecting piece 12; through setting up spacing bolt 14, holding ring 9 and fixing bolt 16, realized three point fixing between connecting seat 8 and the connecting piece 12, transferred the stability that connecting piece 12 and connecting seat 8 are connected greatly, be favorable to further improving the security of this kind of scaffold frame.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. The utility model provides a lifting scaffold, includes the hoisting device that main frame, main frame below set up and the anchorage device that main frame top set up, its characterized in that: the protective device comprises a main frame, a protective steel mesh and a limiting mechanism, wherein the main frame is provided with a walkway plate and a herringbone support for supporting the walkway plate; the limiting mechanism comprises a connecting seat arranged on the protective steel net, a limiting groove is formed in one side, facing the main frame, of the connecting seat, a T-shaped connecting piece matched with the limiting groove is arranged at the position, corresponding to the connecting seat, of the main frame, and a positioning assembly used for fixing the T-shaped connecting piece is arranged at the position, corresponding to the limiting groove, of the connecting seat.

2. A liftable scaffold according to claim 1, characterized in that: the connecting seat is connected with the protective steel mesh through the reinforcing plate.

3. A liftable scaffold according to claim 1, characterized in that: the protective steel mesh is provided with connecting plates on the periphery, and the connecting plates are provided with mounting holes for mounting connecting bolts.

4. A liftable scaffold according to claim 1, characterized in that: the connecting piece is connected with the connecting seat through a fixing bolt, and the connecting seat is provided with a long hole matched with the fixing bolt; the long holes are communicated with the limiting grooves, and the length direction of the long holes is the same as that of the limiting grooves.

5. A liftable scaffold according to claim 1, characterized in that: the T-shaped connecting piece is fixed on the main frame at one longitudinal side, one transverse side of the T-shaped connecting piece extends into the limiting groove, and two ends of one transverse side of the T-shaped connecting piece protrude out of the side surface of the connecting seat.

6. A liftable scaffold according to claim 5, characterized in that: the positioning assembly comprises a positioning ring which is arranged on the connecting seat and corresponds to the position between the connecting piece and the protective steel mesh, one side of the positioning ring props against the protective steel mesh, and the other side of the positioning ring props against one transverse side of the connecting piece.

7. A liftable scaffold according to claim 5, characterized in that: one side towards the main frame on the connecting seat is equipped with the spacing bolt that is used for restricting the connecting piece and removes, spacing bolt corresponds the connecting piece both sides setting, is equipped with a plurality of spacing bolt installation positions on the connecting seat.