CN211775579U

CN211775579U - Building scaffold

Info

Publication number: CN211775579U
Application number: CN202020025888.5U
Authority: CN
Inventors: 朱江
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-10-27
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a construction scaffold, comprising a base plate, it has the base to distribute in proper order on four angles of bottom plate, is provided with flexible post, four on every base perpendicularly flexible post is improved level and is erect and be equipped with an operation backup pad, be provided with the securing device who is used for supporting the operation backup pad on the flexible post, the upper portion of bottom plate is provided with drive arrangement, securing device is connected with the drive arrangement drive. The utility model discloses set up an hydro-cylinder on the bottom plate of traditional scaffold frame to with the support column replacement of traditional scaffold frame for flexible post, realize its height's regulation through cylinder drive operation backup pad, the scissors frame through connecting the horizontal pole both ends comes the fixed stay among the operation backup pad height control process, the scissors frame can remove along with the removal of operation backup pad, carry out the fixed stay to the operation backup pad all the time, ensure that the whole in-process of operation backup pad all remains stable state, ensured the stability and the security of this scaffold frame.

Description

Building scaffold

Technical Field

The utility model relates to a building auxiliary assembly field especially relates to a construction scaffolding.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; divide into pole setting formula scaffold frame according to the structural style, bridge type scaffold frame, gate-type scaffold frame, suspension type scaffold frame, hanging type scaffold frame, choose formula scaffold frame, climb formula scaffold frame, along with the appearance of a large amount of modernization large-scale building systems in china, fastener formula steel pipe scaffold frame has not adapted to the needs of construction development, it is urgent in the first place to develop vigorously and popularize and apply novel scaffold frame, scaffold frame among the prior art all adopts the fastener to assemble through the steel pipe and forms, its concatenation process is not only loaded down with trivial details, and the height of scaffold frame is fixed unchangeable after the concatenation is accomplished, personnel can't carry out accurate regulation according to the height of site operation environment to scaffold frame, it is inconvenient to lead to the workman to.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a construction scaffolding can carry out the regulation of height to scaffold frame according to the site operation environment, makes things convenient for the workman to stand and adopts suitable station to carry out the operation on scaffold frame.

The utility model provides a construction scaffold, comprising a base plate, it has the base to distribute in proper order on four angles of bottom plate, is provided with flexible post, four on every base perpendicularly flexible post is improved level and is put up and be equipped with an operation backup pad, be provided with the securing device who is used for supporting the operation backup pad on the flexible post, the upper portion of bottom plate is provided with drive arrangement, securing device is connected with the drive arrangement drive.

Preferably, the stabilizing device comprises two scissor frames and a connecting cross bar, wherein the scissor frames are formed by welding a first connecting rod and a second connecting rod;

the two scissor holders are respectively arranged on the opposite telescopic columns in the length direction of the bottom plate;

the connecting cross rod is erected between the two scissor holders;

one end of the first connecting rod is connected with a connecting foot seat, the other end of the first connecting rod is connected with a first sleeve ring, the connecting foot seat is arranged at the telescopic end of the telescopic column and is welded with the bottom of the operation supporting plate, and the first sleeve ring is sleeved outside the telescopic column;

one end of the second connecting rod is connected with a connecting foot seat, the other end of the second connecting rod is connected with a second sleeve ring, and the second sleeve ring is sleeved outside the telescopic column.

Preferably, the driving device is an oil cylinder, and the oil cylinder comprises a cylinder body and a telescopic piston rod;

the cylinder body is fixedly arranged on the upper portion of the bottom plate, the upper end of the telescopic piston rod is connected with a connecting block, and the connecting block is sleeved on the middle portion of the connecting cross rod.

Preferably, the top of the telescopic column is provided with a limiting ring for limiting the sliding of the stabilizing device, and the shape of the limiting ring is matched with that of the first sleeve ring.

Preferably, a closed loop type guardrail is arranged at the upper part of the operation supporting plate.

Preferably, the bottom of each base is provided with a pulley, and each pulley is provided with a brake block.

The utility model discloses set up an hydro-cylinder on the bottom plate of traditional scaffold frame, and the support column replacement of traditional scaffold frame is flexible post, the bottom of operation backup pad is together fixed with flexible post, realize its height's regulation through cylinder drive operation backup pad, and in operation backup pad altitude mixture control in-process, scissor holder through connecting the horizontal pole both ends comes the fixed stay, and scissor holder's one end and the bottom of operation backup pad are fixed, the other end is then the cover is established in flexible post outside, scissor holder then can remove along with the removal of operation backup pad, carry out the fixed stay to the operation backup pad all the time, ensure that the whole in-process of operation backup pad all remains stable state, the stability and the security of this scaffold frame have been ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and 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 and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a building scaffold in front view according to the present invention;

fig. 2 is a schematic side view of the scaffold of the present invention;

fig. 3 is a schematic view of a partial structure of the building scaffold provided by the present invention;

fig. 4 is a schematic structural view of the scaffold securing device of the present invention;

fig. 5 is the utility model provides a building scaffold hydro-cylinder structure schematic diagram.

In the figure: 1. a base plate; 2. a base; 3. a telescopic column; 4. an operation support plate; 5. connecting the foot seats; 6. a first link; 7. a second link; 8. a first collar; 9. a second collar; 10. an oil cylinder; 11. a guardrail; 12. connecting the cross bars; 13. connecting blocks; 14. a limiting ring; 15. a cylinder body; 16. a telescoping piston rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of 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, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, construction scaffolding, including bottom plate 1, base 2 has distributed in proper order on four angles of bottom plate 1, be provided with flexible post 3 on every base 2 perpendicularly, flexible post 3 adopts conventional telescopic structure, an operation backup pad 4 has been erect to level on four flexible posts 3, be provided with the securing device who is used for supporting operation backup pad 4 on the flexible post 3, the upper portion of bottom plate 1 is provided with drive arrangement, securing device is connected with the drive arrangement drive, during the use, it stretches out flexible post 3 to drive operation backup pad 4 to move upwards through drive arrangement drive securing device, the raising and lowering functions of this scaffold has been realized, and securing device is with reliable the fixing on flexible post 3 of operation backup pad 4, prevent that it from taking place the skew or rocking in the removal process, the stability of this scaffold has been strengthened.

As a preferred embodiment, the stabilizing means comprise two scissor holders welded by a first link 6 and a second link 7, a connecting crossbar 12;

the two scissor holders are respectively arranged on the opposite telescopic columns 3 in the length direction of the bottom plate 1, one end of a first connecting rod 6 is connected with a connecting foot base 5, the other end of the first connecting rod is connected with a first sleeve ring 8, the connecting foot base 5 is arranged at the telescopic ends of the telescopic columns 3 and is welded with the bottoms of the operation supporting plates 4, the first sleeve ring 8 is sleeved outside the telescopic columns 3, one end of a second connecting rod 7 is connected with the connecting foot base 5, the other end of the second connecting rod is connected with a second sleeve ring 9, the second sleeve ring 9 is sleeved outside the telescopic columns 3, the operation supporting plates 4 are kept stable under the action of the scissor holders, the operation supporting plates 4 are lifted through the telescopic columns 3 in the lifting process, and the first sleeve ring 8 and the second sleeve ring 9 connected to the bottoms of the scissor holders play a role in guiding and supporting, so that;

the connecting cross rod 12 is erected between the two scissor holders; the connecting cross rod 12 is driven by the driving device so as to drive the fixing devices at the two ends of the connecting cross rod 12 to realize the lifting function.

As a preferred embodiment, the driving device is an oil cylinder 10, the oil cylinder 10 includes a cylinder body 15 and a telescopic piston rod 16, the telescopic piston rod 16 adopts a conventional technical means, and the structure and the working principle thereof are not described herein again; wherein cylinder body 15 fixed mounting is in the upper portion of bottom plate 1, telescopic piston rod 16's upper end is connected with connecting block 13, this connecting block 13 cup joints in the middle part of connecting horizontal pole 12, connecting block 13 cup joints in the middle part of connecting horizontal pole 12 and guarantees that the scissors frame atress at its both ends is balanced even, hydro-cylinder 10 action promotes telescopic piston rod 16 and stretches out section by section, telescopic piston rod 16 promotes the middle part of connecting horizontal pole 12 and drives operation backup pad 4 rebound, adopt telescopic piston rod 16 then can increase the height control scope of this scaffold.

As a preferred embodiment, in order to prevent the scissor rack from slipping out of the telescopic column 3, a limit ring 14 for limiting the sliding of the stabilizing device is arranged at the top of the telescopic column 3, the shape of the limit ring 14 is matched with that of the first lantern ring 8, when the first lantern ring 8 and the second lantern ring 9 at the bottom of the scissor rack slide upwards to the position of the limit ring 14 at the top of the telescopic column 3, the first lantern ring 8 and the second lantern ring 9 are clamped by the limit ring 14, and the maximum stroke of the scaffold is adjusted.

As a preferred embodiment, the upper part of the work support plate 4 is provided with a closed loop type guardrail 11, the height of which is matched with the height of a worker, the closed loop type guardrail 11 can improve the safety performance of the scaffold, the worker stands on the inner side of the guardrail 11 during aloft work, and a work tool is placed on the inner side of the guardrail 11, so that the tool is prevented from falling off and injuring the following worker during the work.

As the preferred embodiment, the bottom of each base 2 is provided with a pulley, each pulley is provided with a brake block, the arrangement of the pulleys can facilitate the movement of the scaffold by personnel, and the pulleys are fixed through the brake blocks after the movement is finished so as to prevent the pulleys from sliding.

When the scaffold is used, the bottom pulley is moved to an operation place, the pulley is fixed through the brake pad, the scaffold selects a proper position to ensure stability, a worker places tools required by operation on the scaffold on the operation support plate 4, the worker climbs onto the operation support plate 4, an assistant starts the oil cylinder 10 through a button of the operation controller, the oil cylinder 10 acts to drive the operation support plate 4 to move upwards under the matching action of the telescopic column 3 and the scissor holder, the worker and the assistant cooperate to lift the operation support plate 4 to a proper height, and the worker stands on the operation support plate 4 to perform field operation.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. Building scaffold, its characterized in that: the base plate comprises a base plate, four angles of the base plate are sequentially distributed with bases, a telescopic column and four telescopic columns are vertically arranged on each base, an operation supporting plate is horizontally erected on each telescopic column, a stabilizing device used for supporting the operation supporting plate is arranged on each telescopic column, a driving device is arranged on the upper portion of the base plate, and the stabilizing device is in driving connection with the driving device.

2. The building scaffold of claim 1, wherein: the stabilizing device comprises two scissor frames and a connecting cross rod, wherein the scissor frames are formed by welding a first connecting rod and a second connecting rod;

the connecting cross rod is erected between the two scissor holders;

3. The building scaffold of claim 2, wherein: the driving device is an oil cylinder, and the oil cylinder comprises a cylinder body and a telescopic piston rod;

4. The building scaffold of claim 2, wherein: the top of flexible post is provided with the spacing ring that is used for restricting the gliding stop collar of securing device, the shape of spacing ring and the shape looks adaptation of first lantern ring.

5. The building scaffold of claim 1, wherein: and a closed-loop guardrail is arranged at the upper part of the operation supporting plate.

6. The building scaffold of claim 1, wherein: every the bottom of base all is provided with a pulley, every all be provided with the brake block on the pulley.