CN223374320U

CN223374320U - Safety protection steel ladder tool device for manufacturing steel structure bridge

Info

Publication number: CN223374320U
Application number: CN202422718518.0U
Authority: CN
Inventors: 郑号平; 刘耀阳; 张刚; 王京金; 刘景花
Original assignee: Lanzhou Lanshi Construction Engineering Co ltd
Current assignee: Lanzhou Lanshi Construction Engineering Co ltd
Priority date: 2024-11-08
Filing date: 2024-11-08
Publication date: 2025-09-23
Anticipated expiration: 2034-11-08

Abstract

The utility model relates to the field of machinery, in particular to a safety protection steel ladder tool device for manufacturing a steel structure bridge. The steel box girder flange plate is welded above a ladder, a fixing plate (3) is welded above the fixing plate (3), an adjusting hole (7) is formed in the fixing plate (3), the steel box girder flange plate further comprises a clamping part (1), the clamping part (1) comprises a clamping head (2), the clamping head (2) comprises an upper plate (21) and a lower plate (22), the upper plate (21) and the lower plate (22) are connected through a connecting plate (25), the connecting plate (25) is connected with a clamping plate (6), bolt holes in the clamping plate (6) penetrate through the adjusting hole (7) through bolts (5) and are fixed, a clamping gap (24) is formed between the upper plate (21) and the lower plate (22), the steel box girder flange plate is clamped in the clamping gap (24), and further comprises clamping bolts (23), and the clamping bolts (23) penetrate through the upper plate (21) or the lower plate (22) and then can clamp the steel box girder flange plate.

Description

Safety protection steel ladder tool device for manufacturing steel structure bridge

Technical Field

The utility model relates to the field of machinery, in particular to a safety protection steel ladder tool device for manufacturing a steel structure bridge.

Background

In the workshop assembly welding process of the steel box girder, the box girder is higher from the ground, and the heights of the jig frames are about four meters and five meters higher from the top surface of the box girder, so that workers need to go up and down frequently in the operation process, and the steel box girder is inconvenient to use.

The present company has made detailed knowledge of workshop operators and has made intensive investigations into the mobile steel ladders currently in use.

The method is characterized in that the method takes 'ladder and height and clamping and adjusting' as abstract keywords in day 5 and 9 of 2024, and 8 documents are found, namely CN 117703252A-an anti-slip multifunctional ladder with movable supporting points, CN 217738221U-a conveniently used reinforcing bar scanner, CN 214886785U-a climbing ladder safety clamp for a car and accessory shelf, CN 219514682U-a maintenance device for garden environment protection, CN 215749217U-a mechanical claw for taking and placing books in a library, CN 205415504U-an advertisement pasting device, CN 211573957U-an adhesive type pole An Jian ring pasting auxiliary support, CN 114802607A-a high-safety self-adaptive boarding ladder and a control method.

Through reading the technology, the technology can not solve the problem of safe clamping of the high ladder encountered by the unit.

Disclosure of utility model

The utility model aims to provide a safety protection steel ladder tool device for manufacturing a steel structure bridge, which has better effect, and the specific purpose is seen from a plurality of substantial technical effects of the specific implementation part.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a safety protection steel ladder tooling device for manufacturing a steel structure bridge is characterized in that,

The tooling device comprises a ladder 4, a fixed plate 3 is welded above the ladder, and an adjusting hole 7 is arranged on the fixed plate 3;

The clamping part 1 is also included, the clamping part 1 comprises a clamping head 2, the clamping head 2 comprises an upper plate 21 and a lower plate 22, and the upper plate 21 and the lower plate 22 are connected through a connecting plate 25;

The connecting plate 25 is connected with the locking plate 6, and bolt holes on the locking plate 6 are fixed after passing through the adjusting holes 7 through bolts 5;

A clamping gap 24 is arranged between the upper plate 21 and the lower plate 22;

The steel box girder flange plate is clamped in the clamping gap 24, and further comprises clamping bolts 23, wherein the clamping bolts 23 can clamp the steel box girder flange plate after penetrating through the upper plate 21 or the lower plate 22.

The utility model further provides that the clamping part 1 comprises two groups, which are respectively positioned at two sides of the ladder.

The utility model further provides that the upper and lower positions of the locking plate 6 behind the clamping part 1 can be adjusted up and down on the fixing plate 3.

The utility model is further characterized in that the ladder comprises a ladder body 41, a plurality of groups of tread parts 42 are arranged on the ladder body 41, and the bottom of the ladder comprises a bottom plate 44 and an inclined support 43.

Compared with the prior art, the movable and fixable U-shaped sliding groove is arranged at the top end of the steel ladder and used for fixing box girders with different heights. The steel ladder is fixed, so that the safety of operators is greatly ensured. Saving a economic loss caused by safety accidents for the company.

Drawings

For further explanation of the invention, reference is made to the following further description, taken in conjunction with the accompanying drawings:

FIG. 1 is a side elevational view of the invention;

FIG. 2 is a front view of the invention;

FIG. 3 is a block diagram of a ladder;

FIG. 4 is a block diagram of a clamping portion;

fig. 5 is a front structural view of the clamping portion;

FIG. 6 is a top view of the clamping portion;

FIG. 7 is a schematic diagram of a position adjustment hole;

The novel ladder comprises a clamping part 1, a clamping head 2, a fixing plate 3, a ladder 4, a bolt 5, a clamping plate 6, an adjusting hole 7, a fixing bolt 8, a ladder body 42, a treading part 43, an inclined support 44, a bottom plate 21, an upper plate 22, a lower plate 23, a clamping bolt 24, a clamping gap 25 and a connecting plate.

Detailed Description

The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model. In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intervening medium, or may be in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The patent provides a plurality of parallel schemes, and the different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each scheme has its own unique features. In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other. The fixing manner not described herein may be any fixing manner such as screw fixing, bolt fixing or glue bonding.

An embodiment I is combined with figures 1 and 2, and is characterized in that the tool device for manufacturing the safety protection steel ladder for the steel structure bridge is provided,

The steel box girder flange plate is clamped in the clamping gap 24, and further comprises clamping bolts 23, wherein the clamping bolts 23 can clamp the steel box girder flange plate after penetrating through the upper plate 21 or the lower plate 22. The technical proposal has the substantial technical effects that the realization process of the main steel ladder has the following basic functions that the main steel ladder consists of The pipe is mainly formed by light and easy-to-move welding, the U-shaped groove is composed of an upper clamping plate, a lower clamping plate and a fastening piece, and the sliding device is composed of a sliding plate and a fixing plate. The slide plate is welded on the steel ladder, the U-shaped groove is fixed on the flange plate of the steel box girder, and the steel box girders with different heights can be fixed through the fixing plate after the size is adjusted properly, so that operators can work on the top of the steel box girder through the safety protection steel ladder when the steel box girders with different heights are processed in a factory.

The single ladder stand used in the field is reasonably optimized by combining different heights of products in the manufacturing process, so that the safety of personnel in the working process is ensured. The specific optimization scheme is as follows:

Steel ladder beam, pedal rod, landing leg all select phi 25 to use the steel pipe of 3, and steel ladder top sets up movable fixable type U type sliding tray for fix on the case roof beam of different height. The steel ladder is fixed, so that the safety of operators is greatly ensured. Saving a economic loss caused by safety accidents for the company.

More specifically, the upper part can be relatively fixed through the clamping part 1, the fixing effect is better, and the clamping position can be properly adjusted, so that the safety of people is improved.

In a second embodiment, as a further development or juxtaposition or alternatively independent, the clamping part 1 comprises two groups, one on each side of the ladder. The essential technical effect and the realization process of the technical proposal are as follows, namely, the basic function is that the whole clamping is carried out from two sides.

In the third embodiment, as a further improvement, a parallel arrangement or an alternative independent arrangement, the up-down position of the locking plate 6 behind the clamping part 1 can be adjusted up-down on the fixing plate 3. The essential technical effect and the realization process of the technical proposal are that the vertical position is adjusted to adapt to different heights.

As a further improvement or juxtaposition or alternative independent solution, the ladder comprises a ladder body 41, the ladder body 41 comprising a plurality of sets of tread portions 42, the bottom of the ladder comprising a floor 44 and diagonal supports 43. The technical proposal has the substantial technical effect that the realization process of the technical proposal has the basic function that the whole structure is more stable.

The effects are independently provided, and the combination of the effects can be achieved by a set of structures.

It should be noted that, the multiple schemes provided in this patent include the basic schemes of itself, are independent of each other and are not restricted to each other, but they can also be combined with each other under the condition of no conflict, so as to achieve multiple effects together.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims

1. A safety protection steel ladder tooling device for steel structure bridge manufacturing, characterized in that:

The tooling device comprises a ladder (4), a fixing plate (3) is welded on the top of the ladder, and an adjustment hole (7) is arranged on the fixing plate (3);

It also includes a clamping portion (1), the clamping portion (1) includes a clamping head (2), the clamping head (2) includes an upper plate (21) and a lower plate (22), and the upper plate (21) and the lower plate (22) are connected by a connecting plate (25);

The connecting plate (25) is connected to the fixing plate (6), and the bolt holes on the fixing plate (6) are fixed by passing the bolts (5) through the adjustment holes (7);

A clamping gap (24) is defined between the upper plate (21) and the lower plate (22);

The steel box girder flange plate is clamped in the clamping gap (24) and also includes a clamping bolt (23). The clamping bolt (23) is capable of clamping the steel box girder flange plate after passing through the upper plate (21) or the lower plate (22).

2. A tooling device for manufacturing a safety protection steel ladder for a steel structure bridge as described in claim 1, characterized in that the clamping part (1) comprises two groups, which are respectively located on both sides of the ladder.

3. A safety protection steel ladder tooling device for manufacturing a steel structure bridge as described in claim 1, characterized in that the upper and lower positions of the locking plate (6) behind the clamping part (1) can be adjusted up and down on the fixing plate (3).

4. A safety protection steel ladder tooling device for manufacturing a steel structure bridge as described in claim 1, characterized in that the ladder includes a ladder body (41), the ladder body (41) includes multiple groups of stepping parts (42), and the bottom of the ladder includes a base plate (44) and an oblique support (43).