CN219470684U - Bridge construction anti-falling device - Google Patents

Abstract

The utility model discloses a bridge construction falling prevention device which comprises a supporting platform, an air cylinder and a workbench, wherein the air cylinder is arranged at the upper end of the supporting platform, the workbench is connected to the upper end of the air cylinder, the supporting rod is connected to the upper end of the supporting platform, a second movable wheel is arranged on the outer side of a central shaft, the lower end of the supporting platform is connected with a movable plate, a limiting plate is fixed at the lower end of the supporting platform, a magnet is arranged on the limiting plate, a limiting block is connected to the outer side of the movable plate, and a rubber pad is connected to the limiting block. This bridge construction prevents device that falls is provided with the stopper, when needs carry out spacingly to the second movable wheel, the accessible removes the movable plate, makes stopper and rubber pad on the movable plate contact with the second movable wheel, later installs on the threaded rod through the nut to can make the rubber pad hug closely at the second movable wheel, thereby can carry out spacingly to the second movable wheel, prevent that it from taking place to slide at the during operation, influence its use.

Description

Bridge construction anti-falling device

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a falling prevention device for bridge construction.

Background

Bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also spreading to span mountain stream, poor geology or buildings which are erected to meet other traffic needs and enable the traffic to be more convenient. The bridge is generally composed of an upper structure, a lower structure, a support and an accessory structure, and when the bottom of a bridge pavement is subjected to construction such as paint spraying, safety protection measures are needed in the construction process, and the falling prevention device is one of the safety protection measures.

However, the bridge construction anti-falling device is easy to shake on a workbench thereof in use, so that the center of a worker is unstable, the worker slides down to influence the use of the device, the bridge construction anti-falling device is inconvenient to limit, and slides easily when in work, so that the worker falls down, and the Chinese utility model CN208105062U discloses the bridge construction anti-falling device which can fix the lifting track of the lifting block through a sliding groove and a sliding block, so that the device is convenient to use, but the sliding groove wall is thinner, the sliding block is easy to bend, the sliding block falls off, and thus the safety hazard is caused, and the use is inconvenient.

So we propose a bridge construction anti-drop device in order to solve the problems set forth above.

Disclosure of Invention

The utility model aims to provide a bridge construction anti-falling device, which solves the problems that the phenomenon that the workbench of the bridge construction anti-falling device is easy to shake and the like in use, so that the center of a worker is unstable, the worker slides down to influence the use of the worker, and the bridge construction anti-falling device is inconvenient to limit, so that the worker slides easily in working, and the worker falls down.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge construction anti-drop device, includes supporting platform, cylinder and workstation, the cylinder is installed to the supporting platform upper end, the cylinder upper end is connected with the workstation, the supporting platform upper end is connected with the bracing piece, the workstation outside is connected with the mounting panel, be connected with the connecting rod on the mounting panel, install first removal wheel on the connecting rod, the supporting platform lower extreme is connected with the connecting plate, be connected with the center pin on the connecting plate, the second is removed the wheel in the center pin outside, the supporting platform lower extreme is connected with the movable plate, the supporting platform lower extreme is fixed with the limiting plate, install magnet on the limiting plate, the movable plate outside is connected with the stopper, be connected with the rubber pad on the stopper.

Preferably, the connection mode of workstation and mounting panel is the welding, and the space in the middle of the mounting panel is greater than the cross-section of bracing piece to set up groove structure on the bracing piece, groove structure's width is the same with the width of first removal wheel simultaneously.

Preferably, the connection mode of the movable plate and the supporting platform is movable connection, the movable plate forms a movable structure on the supporting platform, and the connection mode of the movable plate and the limiting plate is contact connection.

Preferably, the connection mode of stopper and movable plate is fixed connection, and the connection mode of stopper and rubber pad is glued to the rubber pad is close to the one side of second movable wheel and has seted up corresponding groove structure.

Preferably, the moving plate is connected with a threaded rod.

Preferably, the threaded rod is fixedly connected with the moving plate, the threaded rod is movably connected with the connecting plate, and the threaded rod forms a moving structure on the connecting plate.

Compared with the prior art, the utility model has the beneficial effects that: the bridge construction anti-falling device;

(1) Be provided with the stopper, when needs carry out spacing to the second and remove the wheel, the accessible removes the movable plate, makes stopper and rubber pad on the movable plate and second remove the wheel and contact, later install on the threaded rod through the nut to can make the rubber pad hug closely at the second and remove the wheel, thereby can carry out spacing to the second and remove the wheel, prevent that it from taking place to slide at the during operation, influence its use.

(2) Be provided with first removal wheel, can make the workstation reciprocate through the cylinder, later when reciprocate, support the workstation through first removal wheel to prevent that it from taking place to slide at the during operation workstation, lead to workman's center unstable, lead to it to take place to fall, influence its use, can conveniently make the workstation rise moreover through first removal wheel.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic diagram of the main section structure of the present utility model;

FIG. 3 is a schematic side view of a second moving wheel according to the present utility model;

fig. 4 is a schematic diagram of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a support platform; 2. a cylinder; 3. a work table; 4. a support rod; 5. a mounting plate; 6. a connecting rod; 7. a first moving wheel; 8. a connecting plate; 9. a central shaft; 10. a second moving wheel; 11. a moving plate; 12. a limiting plate; 13. a magnet; 14. a limiting block; 15. a rubber pad; 16. a threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a bridge construction anti-drop device, which comprises a supporting platform 1, the cylinder 2, the workstation 3, bracing piece 4, the mounting panel 5, connecting rod 6, first movable wheel 7, connecting plate 8, center pin 9, second movable wheel 10, movable plate 11, limiting plate 12, magnet 13, stopper 14, rubber pad 15 and threaded rod 16, cylinder 2 is installed to supporting platform 1 upper end, the cylinder 2 upper end is connected with workstation 3, supporting platform 1 upper end is connected with bracing piece 4, the workstation 3 outside is connected with mounting panel 5, be connected with connecting rod 6 on the mounting panel 5, install first movable wheel 7 on the connecting rod 6, supporting platform 1 lower extreme is connected with connecting plate 8, be connected with center pin 9 on the connecting plate 8, second movable wheel 10 is installed in the center pin 9 outside, supporting platform 1 lower extreme is connected with movable plate 11, supporting platform 1 lower extreme is fixed with limiting plate 12, install magnet 13 on the limiting plate 12, the movable plate 11 outside is connected with stopper 14, be connected with rubber pad 15 on the stopper 14.

The connected mode of workstation 3 and mounting panel 5 is the welding, and the connected mode of workstation 3 mounting panel 5 makes workstation 3 and mounting panel 5 be connected more firm to prevent that it from taking place to drop, and the space in the middle of mounting panel 5 is greater than the cross-section of bracing piece 4, and set up fluted structure on the bracing piece 4, fluted structure's width is the same with the width of first removal round 7 simultaneously, the shape design of mounting panel 5 makes bracing piece 4 can pass mounting panel 5, later supports it through first removal round 7, prevents to take place to rock at workstation 3 in-process that rises, thereby influences its use.

The movable plate 11 is movably connected with the supporting platform 1, the movable plate 11 can move on the supporting platform 1 through the movable plate 11 and the supporting platform 1, so that the second movable wheel 10 is conveniently limited, the second movable wheel 10 is conveniently used, the supporting platform 1 is prevented from sliding, working staff is influenced, the movable plate 11 forms a movable structure on the supporting platform 1, the movable plate 11 is connected with the limiting plate 12 in a contact manner, and the magnet 13 is conveniently used for attracting the movable plate 11 on the limiting plate 12 through the movable plate 11 and the limiting plate 12.

The stopper 14 is fixed connection with the connected mode of movable plate 11, the stopper 14 makes the stopper 14 more firm with the connected mode of movable plate 11 to prevent that it from taking place to drop, influences its use, and the stopper 14 is glued with the connected mode of rubber pad 15, and the rubber pad 15 is close to the one side of second removal wheel 10 and has seted up corresponding groove structure, and the stopper 14 is convenient to make the rubber pad 15 connect more firm with the connected mode of rubber pad 15, thereby conveniently carries out spacingly through rubber pad 15 to the second removal wheel 10, makes it convenient to use.

The moving plate 11 is connected with a threaded rod 16.

The threaded rod 16 is fixedly connected with the moving plate 11, the threaded rod 16 is more firmly connected with the moving plate 11 by the aid of the threaded rod 16 and the moving plate 11, so that the moving structure is formed on the connecting plate 8 by the aid of the threaded rod 16 which is movably connected with the connecting plate 8, the threaded rod 16 is conveniently moved on the connecting plate 8 by the aid of the threaded rod 16 and the connecting plate 8, and then the rubber pad 15 can be tightly attached to the second moving wheel 10 through the nuts, so that the second moving wheel 10 can be limited.

Working principle: when the bridge construction anti-falling device is used, firstly, the integrity of the device is firstly checked, then the device is transported to a corresponding working position, then the device is used, then a worker enters the workbench 3, then the workbench 3 is lifted through the air cylinder 2 to reach a proper working position, the workbench is convenient to work, in addition, the threaded rod 16 is moved on the connecting plate 8 by pushing the moving plate 11 during working, so that the rubber pad 15 can be in contact with the second moving wheel 10, the second moving wheel 10 is limited, the threaded rod 16 can be limited by installing a nut, and then the rubber pad 15 can be tightly attached to the second moving wheel 10.

When the support platform 1 is moved, the moving plate 11 can be installed on the limiting plate 12 by moving the moving plate 11 backward and then attracting the magnet 13 on the moving plate 11 and the magnet 13 on the limiting plate 12, so that the rubber pad 15 is prevented from contacting the second moving wheel 10 during the moving process, and abrasion is prevented, and details, such as the threaded rod 16, which are not described in detail in the present specification, are all well known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a bridge construction anti-drop device, includes supporting platform (1), cylinder (2) and workstation (3), its characterized in that: the utility model discloses a support platform, including supporting platform (1), cylinder (2) upper end is connected with workstation (3), supporting platform (1) upper end is connected with bracing piece (4), workstation (3) outside is connected with mounting panel (5), be connected with connecting rod (6) on mounting panel (5), install first removal round (7) on connecting rod (6), supporting platform (1) lower extreme is connected with connecting plate (8), be connected with center pin (9) on connecting plate (8), second removal round (10) are installed in center pin (9) outside, supporting platform (1) lower extreme is connected with movable plate (11), supporting platform (1) lower extreme is fixed with limiting plate (12), install magnet (13) on limiting plate (12), the movable plate (11) outside is connected with stopper (14), be connected with rubber pad (15) on stopper (14).

2. The bridge construction anti-drop device according to claim 1, wherein: the workbench (3) is welded with the mounting plate (5), the gap between the mounting plate (5) is larger than the section of the support rod (4), the support rod (4) is provided with a groove structure, and meanwhile the width of the groove structure is the same as that of the first moving wheel (7).

3. The bridge construction anti-drop device according to claim 1, wherein: the movable plate (11) is movably connected with the supporting platform (1), the movable plate (11) forms a movable structure on the supporting platform (1), and the movable plate (11) is in contact connection with the limiting plate (12).

4. The bridge construction anti-drop device according to claim 1, wherein: the limiting block (14) is fixedly connected with the moving plate (11), the limiting block (14) is glued with the rubber pad (15), and a corresponding groove structure is formed in one surface, close to the second moving wheel (10), of the rubber pad (15).

5. The bridge construction anti-drop device according to claim 1, wherein: the moving plate (11) is connected with a threaded rod (16).

6. The bridge construction anti-drop device according to claim 5, wherein: the threaded rod (16) is fixedly connected with the movable plate (11), the threaded rod (16) is movably connected with the connecting plate (8), and the threaded rod (16) forms a movable structure on the connecting plate (8).