CN211036730U

CN211036730U - Working platform for bridge maintenance

Info

Publication number: CN211036730U
Application number: CN201921249909.5U
Authority: CN
Inventors: 方延强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-07-17
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a working platform for bridge maintenance, which comprises a working platform, wherein a first fixed rod and a first limiting block are arranged on the lower surface of the working platform, a first long jack is arranged on the first limiting block, a first inserting rod is arranged in the first long jack in a sliding way, the first inserting rod and the first fixed rod are respectively provided with a first rotating rod in a rotating way through a pin shaft, the middle parts of two first rotating rods are rotationally connected through a first connecting shaft, the lower ends of two first rotating rods are respectively provided with a second rotating rod in a rotating way through a pin shaft, the middle parts of two second rotating rods are rotationally connected through a second connecting shaft, the lower end of one second rotating rod is rotationally connected with a second fixed rod, the second inserting rod connected with the lower end of the other second rotating rod is arranged in a second long jack arranged on the second limiting block in a sliding way, the height of the working platform can be adjusted to meet the requirement of bridge maintenance operation, and the first limiting block and the second limiting block are arranged left and right, so that the stability of the device can be improved.

Description

Working platform for bridge maintenance

Technical Field

The utility model relates to a bridge maintenance field specifically is a work platform for bridge maintenance.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like. The bridge needs regular maintenance to prolong the service life, and one of the tools necessary for operating personnel is used for the working platform for bridge maintenance.

However, most of the existing working platforms for bridge maintenance are fixed in height, which increases the working difficulty of workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work platform is used in bridge maintenance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a working platform for bridge maintenance comprises a working platform, wherein a first fixed rod and a first limiting block are installed on the lower surface of the working platform, a first long jack is formed in the first limiting block, a first inserting rod is installed in the first long jack in a sliding mode, first rotating rods are installed on the first inserting rod and the first fixed rod respectively through pin shafts in a rotating mode, the middle portions of the first rotating rods are connected in a rotating mode through a first connecting shaft, a second rotating rod is installed at the lower end of each first rotating rod in a rotating mode through a pin shaft, the middle portions of the second rotating rods are connected in a rotating mode through a second connecting shaft, the lower end of one second rotating rod is connected with the second fixed rod in a rotating mode, the second inserting rod connected with the lower end of the second rotating rod is installed in a second long jack formed in the second limiting block in a sliding mode, and is fixedly connected with a power output end of a hydraulic cylinder, the hydraulic cylinder is fixedly arranged on the base, the second limiting block is positioned on the left side of the second fixing rod, the first limiting block is positioned on the right side of the first fixing rod, the second fixing rod and the second limiting block are both fixedly connected to the base, the height of the workbench can be adjusted to meet the requirement of bridge maintenance operation, the first limiting block and the second limiting block are arranged on the left and right sides, the stability of the device can be increased, the vertical rod is fixedly connected to the upper surface of the workbench, the operating personnel can be effectively protected, the safety of the device in use can be increased, the vertical rod extends upwards and is fixedly connected with the same antiskid fence, the operating personnel can be effectively protected, the safety of the device in use can be increased, the two vertical plates are fixedly connected to the base, the vertical plates are respectively positioned on the front side and the back side of the two second limiting blocks, and the fixing effect on, make the device more stable when using, the height that highly is greater than the second stopper of riser, two second stopper, two riser upper ends are formed with places the recess, can make first dwang and second dwang shrink in this places the recess, security when reducing the non-use of device.

Compared with the prior art, the beneficial effects of the utility model are that: when needs carry out the operation, the staff stands on the workstation, pole setting and antiskid fence can its safety of effectual protection, open the pneumatic cylinder, the power take off end of pneumatic cylinder drives the second inserted bar and removes in the long jack of second, the holistic high rising of second dwang and first dwang, first inserted bar and second inserted bar slide in first long jack and the long jack of second respectively, the high rising of drive workstation, can adjust the height of workstation, in order to satisfy the demand that the operation was maintained to the bridge, and set up about first stopper and the second stopper, can increase the stability of device.

Drawings

Fig. 1 is a schematic structural view of the utility model with the front side vertical plate removed;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of a partial structure of the side of the present invention.

In the figure: 1. a work table; 2. a first stopper; 3. a first long insertion hole; 4. a first plunger; 5. a first rotating lever; 6. a first fixing lever; 7. a base; 8. a first connecting shaft; 9. a pin shaft; 10. a second rotating lever; 11. a second fixing bar; 12. a second limiting block; 13. a second long jack; 14. a second plunger; 15. erecting a rod; 16. an anti-skid fence; 17. a vertical plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides an embodiment:

a working platform for bridge maintenance comprises a working platform 1, wherein a first fixed rod 6 and a first limiting block 2 are installed on the lower surface of the working platform 1, a first long jack 3 is formed in the first limiting block 2, a first inserting rod 4 is installed in the first long jack 3 in a sliding mode, first rotating rods 5 are installed on the first inserting rod 4 and the first fixed rod 6 respectively in a rotating mode through pin shafts, the middle portions of the two first rotating rods 5 are connected in a rotating mode through a first connecting shaft 8, second rotating rods 10 are installed at the lower ends of the two first rotating rods 5 in a rotating mode through a pin shaft 9, the middle portions of the two second rotating rods 10 are connected in a rotating mode through a second connecting shaft, the lower end of one second rotating rod 10 is connected with the second fixed rod 11 in a rotating mode, a second inserting rod 14 connected with the lower end of the other second rotating rod 10 is installed in a sliding mode in a second long jack 13 formed in a second, second inserted bar 14 and the power take off end fixed connection of pneumatic cylinder, pneumatic cylinder fixed mounting is on base 7, second stopper 12 is located the left side of second dead lever 11, first stopper 2 is located the right side of first dead lever 6, the equal fixed connection of second dead lever 11 and second stopper 12 is on base 7, can adjust the height of workstation 1 to satisfy the demand that the operation was maintained to the bridge, and set up about first stopper 2 and the second stopper 12, can increase the stability of device.

In this embodiment, the upper surface of the workbench 1 is fixedly connected with the upright rod 15, so that the operating personnel can be effectively protected, and the safety of the device during use is improved.

In this embodiment, the upright rod 15 extends upward and is fixedly connected with the same anti-slip fence 16, so that the operating personnel can be effectively protected, and the safety of the device during use is improved.

In this embodiment, two risers 17 of fixedly connected with on the base 7, riser 17 are located two second stopper 12 front and back both sides respectively, can increase the fixed effect to second stopper 12, and are more stable when making the device use.

In this embodiment, the height that highly is greater than second stopper 12 of riser 17, two second stoppers 12, two riser 17 upper ends are formed with places the recess, can make first dwang 5 and the shrink of second dwang 10 in this places the recess, security when reducing the device non-use.

The working principle is as follows: when needs carry out the operation, the staff stands on workstation 1, pole setting 15 and antislip fence 16 can its safety of effectual protection, open the pneumatic cylinder, the power take off end of pneumatic cylinder drives second inserted bar 14 and removes in the long jack 13 of second, the holistic high rising of second dwang 10 and first dwang 5, first inserted bar 4 and second inserted bar 14 slide in the long jack 13 of first long jack 3 and second respectively, the high rising of drive workstation 1, can adjust workstation 1's height, in order to satisfy the demand of bridge maintenance operation, and set up about first stopper 2 and the second stopper 12, can increase the stability of device.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a work platform for bridge maintenance, includes the workstation, its characterized in that: the lower surface of the workbench is provided with a first fixed rod and a first limiting block, the first limiting block is provided with a first long jack, the first long jack is internally and slidably provided with a first inserting rod, the first inserting rod and the first fixed rod are respectively and rotatably provided with a first rotating rod through a pin shaft, the middle part of the first rotating rod is rotatably connected through a first connecting shaft, the lower ends of the two first rotating rods are respectively and rotatably provided with a second rotating rod through a pin shaft, the middle part of the second rotating rod is rotatably connected through a second connecting shaft, the lower end of one second rotating rod is rotatably connected with a second fixed rod, the other second inserting rod connected with the lower end of the second rotating rod is slidably arranged in a second long jack arranged on a second limiting block, the second inserting rod is fixedly connected with the power output end of the hydraulic cylinder, and the hydraulic cylinder is fixedly arranged on the base, the utility model discloses a set up the base, including first stopper, second dead lever, first stopper, second stopper, workstation, the second stopper is located the left side of second dead lever, first stopper is located the right side of first dead lever, the equal fixed connection of second dead lever and second stopper is on the base, the last fixed surface of workstation is connected with the pole setting, the pole setting upwards extends and the same antislip fence of fixedly connected with, two risers of fixedly connected with on the base, the riser is located the front and back both sides of two second stoppers respectively, the height that highly is greater than the second stopper of riser, two second stopper, two riser upper ends are formed with places the recess.