CN211549561U

CN211549561U - ETC portal frame cat ladder protects cage structure

Info

Publication number: CN211549561U
Application number: CN201922473597.2U
Authority: CN
Inventors: 张建林; 刘彬; 周红军; 冯其跃
Original assignee: Guangzhou Guangxin Communication Equipment Co ltd
Current assignee: Guangzhou Guangxin Communication Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-22
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a ETC portal frame cat ladder protects cage structure, including the stand, protect cage, U type staple bolt and handrail, it constitutes including a plurality of U type support frame to protect the cage, stand one side is provided with a plurality of U type staple bolt, keep away from on the stand U type staple bolt one side welded fastening has the staple bolt flange, there is bolt fixed mounting staple bolt flange one side U type staple bolt, lie in on the staple bolt flange bolt other end activity joint is fixed with U type support frame, welded fastening has the connecting plate of vertical direction on the inboard both ends of U type support frame, lie in on the U type support frame connecting plate one side welded fastening has the handrail. Has the advantages that: protect the cage and protect upper and lower staff in reforming transform the portal frame, U type support frame is under the fixed of U type staple bolt and staple bolt flange, stable in structure, simple to operate, and connecting rod and handrail have increased the security performance of structure, the potential danger that personnel fall when effectively preventing the climbing.

Description

ETC portal frame cat ladder protects cage structure

Technical Field

The utility model relates to a traffic facilities correlation technique field particularly, relates to a ETC portal frame cat ladder protects cage structure.

Background

The aim of carrying out non-stop toll collection across provincial stations nationwide in project budget of ' project construction for canceling highway provincial toll stations ' planned by the national ministry of communications ' in 2019 is that Guangdong province is completely installed and all equipment is in trial operation; when the upright post of the old door frame is found in the using period, in order to prevent personnel from damaging the display screen which is the variable information mark, the ladder stand is designed to be arranged at a distance of more than 2.5 meters,

because the display screen body is generally not fragile, therefore climbing rate about personnel is low, so do not set up the structure that prevents personnel from falling, nevertheless since transforming into the multi-functional integrated portal structure of ETC after, ETC electronic equipment is too many at the unstable factor during the trial run, portal climbing rate, maintenance rate about personnel are higher, consequently prevent that personnel from falling very important, to this we propose an ETC portal frame cat ladder cage structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ETC portal frame cat ladder protects cage structure 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: the utility model provides a ETC portal frame cat ladder protects cage structure, includes the stand, protects cage, U type staple bolt and handrail, it constitutes including a plurality of U type support frame to protect the cage, stand one side is provided with a plurality of U type staple bolt, keep away from on the stand U type staple bolt one side welded fastening has the staple bolt flange, there is bolt fixed mounting staple bolt flange one side U type staple bolt, lie in on the staple bolt flange bolt other end activity joint is fixed with U type support frame, welded fastening has the connecting plate of vertical direction on the inboard both ends of U type support frame, lie in on the U type support frame connecting plate one side welded fastening has the handrail.

Furthermore, the distance intervals between the hoop flanges are equal.

Furthermore, a plurality of U-shaped crawling ladders are fixedly welded on the stand columns and positioned on the inner sides of the protective cages.

Furthermore, a fixed rod is welded and fixed between one side of the bottom end of the connecting plate and the handrail.

Furthermore, an arc-shaped round rod is fixedly welded at the top end of the handrail.

Further, the protective cage is made of flat iron with the width of 30cm and the thickness of 3 cm.

Compared with the prior art, the utility model discloses following beneficial effect has: protect the cage and protect upper and lower staff in reforming transform the portal frame, the U type carriage of installation is under the fixed of U type staple bolt and staple bolt flange, stable in structure to structural erection is convenient, and lateral wall welded connecting rod and handrail have increased the security performance of overall structure, the potential danger that personnel fall when effectively preventing the climbing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic left side view of a structure of an ETC portal ladder cage structure according to the present invention;

fig. 2 is a schematic right side view of a structure of an ETC gantry ladder cage structure in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view of fig. 2 at B.

Reference numerals:

1. a column; 11. a hoop flange; 12. a bolt; 2. protecting the cage; 21. a U-shaped support frame; 22. a connecting plate; 23. fixing the rod; 3. a U-shaped hoop; 4. a handrail; 41. an arc-shaped round bar; 5. u type cat ladder.

Detailed Description

The technical solution 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, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 in specific cases to those skilled in the art.

Please refer to fig. 1-4, according to the utility model discloses an ETC portal ladder protects cage structure, including stand 1, protect cage 2, U type staple bolt 3 and handrail 4, it constitutes including a plurality of U type support frame 21 to protect

cage

2, 1 one side of stand is provided with a plurality of U type staple bolt 3, keep away from on the stand 1U type staple bolt 3 one side welded fastening has staple bolt flange 11, staple bolt flange 11 one side is through bolt fixed mounting have U type staple bolt 3, it is located on the staple bolt flange 11 bolt 12 other end activity joint is fixed with U type support frame 21, welded fastening has the connecting plate 22 of vertical direction on the inboard both ends of U type support frame 21, it is located on the U type support frame 21 connecting plate 22 one side welded fastening has handrail 4.

Wherein, the staple bolt flange is 11 between the distance interval equals, stable in structure, simple to operate to it is pleasing to the eye.

Wherein, lie in on the stand 1 protect 2 inboard welded fastening of cage have a plurality of U type cat ladder 5 for the staff climbs from top to bottom, facilitates.

A fixing rod 23 is welded and fixed between one side of the top end of the connecting plate 22 and the handrail 4, so that the connection between the handrail 4 and the connecting plate 22 and the U-shaped supporting frame 21 is firm, and the safety performance is improved.

Wherein, 4 top welded fastening of handrail has arc round bar 41, avoids the fish tail, provides the handrail for the staff simultaneously.

The protective cage 2 is made of flat iron with the width of 30cm and the thickness of 3cm, and is stable in structure.

Principle of operation

Through the above technical scheme of the utility model, an ETC portal frame cat ladder protects cage structure, U type staple bolt 3 and U type support frame 21 pass through staple bolt flange 11 fixed mounting on stand 1 in the middle of using, then the connecting plate 22 of the inboard both ends welded fastening vertical direction of U type support frame 21, there is handrail 4 at connecting plate 22 one side welded fastening, climb the in-process from top to bottom at the staff, U type cat ladder 5 is being stepped on to the foot, hand handrail 4 of installing, U type support frame 21 on the back protects the workman, avoid the workman to slide down injured, hand on reacing the top, the staff is holding arc cylinder 41, increase the security performance, whole cage 2 simple structure that protects, high durability and convenient installation, safety and stability in the use, be worth the production and popularization.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An ETC portal frame ladder stand cage structure comprises a stand column (1), a cage (2), a U-shaped hoop (3) and a handrail (4), it is characterized in that the protective cage (2) comprises a plurality of U-shaped supporting frames (21), a plurality of U-shaped hoops (3) are arranged on one side of the upright post (1), a hoop flange (11) is welded and fixed on one side of the upright post (1) far away from the U-shaped hoops (3), one side of the hoop flange (11) is fixedly provided with the U-shaped hoop (3) through bolts, the U-shaped support frame (21) is movably clamped and fixed at the other end of the bolt (12) on the hoop flange (11), the two ends of the inner side of the U-shaped supporting frame (21) are welded and fixed with connecting plates (22) in the vertical direction, and a handrail (4) is fixedly welded on one side of the connecting plate (22) on the U-shaped support frame (21).

2. The ETC portal frame ladder cage structure according to claim 1, wherein the hoop flanges (11) are equally spaced.

3. The ETC portal frame ladder stand cage structure according to claim 1, characterized in that a plurality of U-shaped ladders (5) are welded and fixed on the column (1) at the inner side of the cage (2).

4. The ETC portal frame ladder cage structure according to claim 1, wherein a fixing rod (23) is welded and fixed between one side of the top end of the connecting plate (22) and the handrail (4).

5. The ETC portal frame ladder cage structure according to claim 1, wherein an arc-shaped round rod (41) is welded and fixed to the top end of the handrail (4).

6. The ETC portal frame ladder cage structure according to claim 1, wherein the cage (2) is made of flat iron 30cm wide and 3cm thick.