CN111608374A

CN111608374A - Scaffold with anti-falling structure

Info

Publication number: CN111608374A
Application number: CN201811632259.2A
Authority: CN
Inventors: 孙义斌; 程建; 田辉
Original assignee: Tianjin Fuying Metal Products Co ltd
Current assignee: Tianjin Fuying Metal Products Co ltd
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2020-09-01

Abstract

The invention discloses a scaffold with a falling-proof structure, which comprises a support, a guide rail, X-shaped fixed rods, a ladder stand and support legs, wherein a connecting block is arranged above the support, the support legs are arranged below the support, a moving frame is arranged on the inner sides of the support legs, moving wheels are arranged below the moving frame, wheel locking devices are arranged on the side surfaces of the moving wheels, fixed shafts are arranged at the front part and the rear part of the support, the X-shaped fixed rods are arranged on the outer sides of the fixed shafts, the guide rail is arranged between the supports, sliding blocks are arranged on the inner sides of the guide rails, safety ropes are arranged on the sliding blocks, safety belts are arranged at the ends, far away from the sliding blocks, of the safety. Has the advantages that: the invention is designed to prevent falling, the worker can move freely, and the injury caused by falling can be prevented, the invention has two modes of moving and fixing, can be switched at any time and is convenient to use.

Description

Scaffold with anti-falling structure

Technical Field

The invention relates to the field of scaffolds, in particular to a scaffold with a falling-proof structure.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and is divided into an outer scaffold and an inner scaffold according to the erected position; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form. In the early 80 s of the last century, various types of scaffolds such as door type scaffolds, bowl-type scaffold and the like are introduced from foreign countries in China, the door type scaffolds are also applied in a large amount in many projects in China to obtain better effects, the scaffold is not popularized and applied in a large amount due to the product quality problem of the door type scaffolds, a batch of door type scaffold production plants are built in China, most products of the scaffold are processed according to foreign business drawings, the bowl-type scaffold is the most popularized and applied scaffold in a novel scaffold, but the use surface is not wide, the scaffold is only applied in partial areas and partial projects, along with the appearance of a large modern large-scale building system in China, the fastener type steel pipe scaffold cannot adapt to the requirement of building construction development, the novel scaffold is urgently developed and popularized and applied, and practices prove that the novel scaffold is safe and reliable in construction, the assembly and disassembly speed is high, the steel consumption of the scaffold can be reduced by 33 percent, the assembly and disassembly efficiency is improved by more than two times, the construction cost can be obviously reduced, and the construction site is civilized and tidy.

Some existing scaffolds do not have anti-falling measures, so that workers do not have safety guarantee in work, and some scaffolds cannot move and are inconvenient to use.

Disclosure of Invention

The invention aims to solve the problems and provide a scaffold with a falling-proof structure.

The invention realizes the purpose through the following technical scheme:

a scaffold with a falling-proof structure comprises a support, a guide rail, X-shaped fixed rods, a ladder stand and support legs, wherein connecting blocks are arranged above the support, the support legs are arranged below the support, a moving frame is arranged on the inner side of each support leg, a moving wheel is arranged below the moving frame, a wheel locking device is arranged on the side surface of each moving wheel, fixed shafts are arranged at the front part and the rear part of the support, the X-shaped fixed rods are arranged outside the fixed shafts, the guide rail is arranged between the supports, a sliding block is arranged on the inner side of the guide rail, a safety rope is arranged on the sliding block, a safety belt is arranged at one end, away from the sliding block, of each safety rope, a buckle is arranged on each safety belt, the safety belts are sewn with the buckle, stable connection can be guaranteed through the arrangement, flexibility is, the safety protection device is characterized in that a pedal is arranged below the protection net, a fixing beam is arranged on the inner side of the support, the crawling ladder is arranged on the side face of the fixing beam and connected with the support through bolts, and therefore the safety protection device is convenient to install and detach and guarantees the safety of workers up and down, and the support is provided with a supporting block.

Further, the support is connected with the guide rail through a bolt, and the connecting block is connected with the support through a bolt.

According to the arrangement, the support is connected with the guide rail through the bolt, the connecting block is connected with the support through the bolt, the bolt is connected, the connection strength can be guaranteed to be stable, and the installation and the disassembly are convenient.

Further, the guide rail is connected with the sliding block in a sliding mode, and the sliding block is connected with the safety rope in a sewing mode.

So set up, the guide rail with slider sliding connection, sliding connection can guarantee the slip of connecting piece, makes the staff can the free activity, and is unrestricted, the slider with safety rope sews up, and the joint can guarantee to be connected stably between the connecting piece.

Furthermore, the safety belt is sewn with the safety rope, and the protecting net is connected with the guide rail through screws.

So set up, the safety belt with the safety rope sews up, and the connection that sews up between can guaranteeing the connecting piece is stable, the protecting wire net with the guide rail passes through screwed connection, and screwed connection can make the protecting wire net can prop up completely.

Further, the supporting block is welded with the bracket, the fixed shaft is welded with the bracket, and the X-shaped fixed rod is connected with the bracket through a screw.

According to the arrangement, the supporting block is welded with the bracket, the fixed shaft is welded with the bracket, the welding strength is good, the supporting block and the fixed shaft can be better supported, the safety is guaranteed, the service life of the scaffold is prolonged, the X-shaped fixing rod is connected with the bracket through the screw, the screw is connected with the bracket, the X-shaped fixing rod can be stably connected with the bracket, and the X-shaped fixing rod is prevented from falling off.

Further, the fixed beam is connected with the bracket through a screw, and the support legs are welded with the bracket.

So set up, the fixed beam with the support passes through bolted connection, and bolted connection can guarantee the stability of connecting, the stabilizer blade with scaffold weldment, welding strength is good.

Further, the movable frame is connected with the support legs in a sliding mode, and the movable frame is connected with the movable wheels in a rotating mode.

So set up, remove the frame with stabilizer blade sliding connection, sliding connection can guarantee remove the installation and the dismantlement of frame, remove the frame with remove the wheel and rotate to be connected, rotate to connect and can guarantee the removal of scaffold frame.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention is designed to prevent falling, so that the worker can move freely and can prevent falling to cause injury;

2. the movable and fixed two modes are provided, the switching can be carried out at any time, and the use is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.

Fig. 1 is a schematic view showing an internal structure of a scaffold having a fall-down prevention structure according to the present invention;

fig. 2 is a right-view internal structural view of a scaffold having a fall arrest structure according to the present invention;

fig. 3 is a perspective view of a guide rail and a slider in a scaffolding having a fall arrest structure according to the present invention;

fig. 4 is a sectional view of a guide rail and a slider in a scaffolding having a fall arrest structure according to the present invention.

The reference numerals are explained below:

1. a support; 2. a guide rail; 3. a lap belt; 4. buckling; 5. a safety cord; 6. a slider; 7. a pedal; 8. an X-shaped fixing rod; 9. climbing a ladder; 10. a fixed beam; 11. a support leg; 12. a movable frame; 13. a wheel locking device; 14. a moving wheel; 15. a fixed shaft; 16. a support block; 17. connecting blocks; 18. and (4) protecting the net.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present 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 present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further explained with reference to the drawings.

The first embodiment:

as shown in fig. 1-4, a scaffold with a falling prevention structure comprises a support 1, a guide rail 2, an X-shaped fixing rod 8, a ladder 9 and support legs 11, wherein a connecting block 17 is arranged above the support 1, the support legs 11 are arranged below the support 1, a movable frame 12 is arranged inside the support legs 11 and used for supporting the scaffold to move, a movable wheel 14 is arranged below the movable frame 12, a wheel locking device 13 is arranged on the side surface of the movable wheel 14, the wheel locking device 13 is used for locking and unlocking the movable wheel 14, fixed shafts 15 are arranged at the front part and the rear part of the support 1, the X-shaped fixing rod 8 is arranged outside the fixed shafts 15, the guide rail 2 is arranged between the supports 1, a sliding block 6 is arranged inside the guide rail 2, a safety rope 5 is arranged on the sliding block 6, a safety belt 3 is arranged at one end of the safety rope 5 far away from the sliding block 6 and used, safety belt 3 sews up with buckle 4, so set up, can guarantee to connect stably, and have the pliability, 2 below of guide rail are provided with protecting wire net 18, protecting wire net 18 is used for protecting the staff, protecting wire net 18 below is provided with footboard 7, footboard 7 is used for supporting the staff activity, 1 inboard of support is provided with fixed beam 10, fixed beam 10 side is provided with cat ladder 9, cat ladder 9 passes through bolted connection with support 1, so set up, easy to assemble dismantles, guarantee that the staff is at the safety of top and bottom, be provided with supporting shoe 16 on the support 1.

Second embodiment:

the second embodiment differs from the first embodiment in that: the supporting block 16 is welded with the bracket 1, the fixed shaft 15 is welded with the bracket 1, and the X-shaped fixed rod 8 is connected with the bracket 1 through a screw.

Specifically, supporting shoe 16 and support 1 welding, fixed axle 15 and support 1 welding, welding strength is good, makes the support that supporting shoe 16 and fixed axle 15 can be better, guarantees safety, prolongs the life of scaffold frame, and X type dead lever 8 passes through screwed connection with support 1, and screwed connection can guarantee that X type dead lever 8 is stable with being connected of support 1, prevents that X type dead lever 8 from droing.

The third embodiment:

the third embodiment differs from the first embodiment in that: the movable frame 12 is slidably connected with the support legs 11, and the movable frame 12 is rotatably connected with the movable wheels 14.

Specifically, the movable frame 12 is slidably connected with the support legs 11, the movable frame 12 can be mounted and dismounted through the sliding connection, the movable frame 12 is rotatably connected with the movable wheels 14, and the movable connection can guarantee the movement of the scaffold.

The working principle is as follows: this scaffold is when using, locking wheel ware 13 can press from both sides the tight displacement that prevents of removal wheel 14 clamp, removal frame 12 also can be taken out in the stabilizer blade 11, stabilizer blade 11 can support the scaffold frame, X type dead lever 8 can be installed on fixed axle 15 and be connected with support 1, can guarantee the stability of scaffold, fixed beam 10 is connected with support 1 and supporting shoe 16 will play the support, protecting wire net 18 is soft shank and the foot that can protect the staff and avoids receiving the striking, safety belt 3 can be at the staff waist, and with buckle 4 chucking, safety belt 3 drives safety rope 5 when removing, safety rope 5 drives slider 6 and slides, the staff can freely remove on footboard 7, and can guarantee staff's safety when falling.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. The utility model provides a scaffold frame with dropproof structure which characterized in that: comprises a bracket (1), a guide rail (2), an X-shaped fixed rod (8), a ladder stand (9) and support legs (11), wherein a connecting block (17) is arranged above the bracket (1), the support legs (11) are arranged below the bracket (1), a movable frame (12) is arranged on the inner side of each support leg (11), a movable wheel (14) is arranged below each movable frame (12), a wheel locking device (13) is arranged on the side surface of each movable wheel (14), fixed shafts (15) are arranged on the front part and the rear part of the bracket (1), the X-shaped fixed rod (8) is arranged on the outer side of each fixed shaft (15), the guide rail (2) is arranged between the brackets (1), a sliding block (6) is arranged on the inner side of the guide rail (2), a safety rope (5) is arranged on the sliding block (6), and a safety belt (3) is arranged at one end, the safety belt is characterized in that a buckle (4) is arranged on the safety belt (3), the safety belt (3) is sewn with the buckle (4), a protective net (18) is arranged below the guide rail (2), a pedal (7) is arranged below the protective net (18), a fixed beam (10) is arranged on the inner side of the support (1), the ladder stand (9) is arranged on the side face of the fixed beam (10), the ladder stand (9) is connected with the support (1) through bolts, and a supporting block (16) is arranged on the support (1).

2. A scaffolding with fall arrest structure according to claim 1, wherein: the support (1) is connected with the guide rail (2) through bolts, and the connecting block (17) is connected with the support (1) through bolts.

3. A scaffolding with fall arrest structure according to claim 1, wherein: the guide rail (2) is connected with the sliding block (6) in a sliding mode, and the sliding block (6) is sewn with the safety rope (5).

4. A scaffolding with fall arrest structure according to claim 1, wherein: the safety belt (3) is sewn with the safety rope (5), and the protective net (18) is connected with the guide rail (2) through screws.

5. A scaffolding with fall arrest structure according to claim 1, wherein: the supporting block (16) is welded with the support (1), the fixed shaft (15) is welded with the support (1), and the X-shaped fixed rod (8) is connected with the support (1) through screws.

6. A scaffolding with fall arrest structure according to claim 1, wherein: the fixed beam (10) is connected with the bracket (1) through screws, and the support legs (11) are welded with the bracket (1).

7. A scaffolding with fall arrest structure according to claim 1, wherein: the moving frame (12) is connected with the supporting legs (11) in a sliding mode, and the moving frame (12) is connected with the moving wheels (14) in a rotating mode.