CN210529513U

CN210529513U - Maintenance suspension ladder for municipal bridge engineering

Info

Publication number: CN210529513U
Application number: CN201921134844.XU
Authority: CN
Inventors: 刘豪; 葛阳; 张洪; 蔡利辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-15
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a maintenance suspension ladder for municipal bridge engineering, including returning type frame and the platform of standing, the fixed welding has the cat ladder between the both sides about returning type frame middle part, is located there is the bearing, two for all fixing the embedding in both sides about returning type frame inboard of cat ladder left side the bearing is vertical aligns, and two fixedly connected with screw lead screw between the axis of bearing, return the vertical downward fixed mounting in type frame top left side and have positive and negative motor. The utility model discloses a vertical downward fixed mounting in time type frame top left side has positive and negative motor, positive and negative motor's transmission axostylus axostyle lower extreme and screw lead screw upper end fixed connection, stand the platform about the equal vertical movable hole of having seted up and having run through with time type frame about both ends activity, stand on the platform vertical set up with screw lead screw swing joint's screw hole, through positive and negative motor and the screw hole cooperation back on the platform of standing, drive the platform of standing and go up and down.

Description

Maintenance suspension ladder for municipal bridge engineering

Technical Field

The utility model relates to a municipal bridge engineering technical field specifically is a maintenance that is used for municipal bridge engineering hangs ladder.

Background

At present, in bridge construction and maintenance operation, often use bridge maintenance to hang the ladder, however present bridge maintenance hangs the ladder and hardly changes the position that the ladder was hung in bridge maintenance according to the change of operation position in the in-service use to construct and maintain the operation and bring very big trouble for the bridge, reduced the efficiency of bridge construction and maintenance operation.

The personnel of bridge maintenance hanging ladder among the prior art platform of standing can not the rise or fall height to lead to the maintenance personnel can't maintain the position of bridge bottom regulation high region, the practicality reduces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maintenance suspension ladder for municipal bridge engineering has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a maintenance hanging ladder for municipal bridge engineering comprises a clip-shaped frame and a standing platform, wherein a ladder stand is fixedly welded between the upper side and the lower side of the middle part of the clip-shaped frame, bearings are fixedly embedded in the upper part and the lower part of the inner side of the clip-shaped frame positioned on the left side of the ladder stand, the two bearings are vertically aligned, a threaded screw rod is fixedly connected between the middle shafts of the two bearings, a positive and negative motor is vertically and downwards fixedly installed on the left side of the top of the square-shaped frame, the lower end of a transmission shaft lever of the positive and negative motor is fixedly connected with the upper end of a threaded screw rod, the rear sides of the left and right parts of the standing platform are both vertically provided with movable holes which are movably penetrated through the left and right end parts of the square-turn frame, the stand platform is vertically provided with a threaded hole movably connected with the threaded screw rod, the bottom of the rear side of the top of the square-shaped frame is vertically and fixedly connected with two parallel side plates, and the lower parts of the side plates, which are positioned to the outside, are horizontally welded with supporting plates.

As an optimized embodiment of the utility model, the periphery of the upper portion of the standing platform is vertically fixed with guardrails, and the guardrails are made of stainless steel.

As an optimized embodiment of the present invention, the top of the standing platform is integrally provided with a plurality of anti-slip bumps.

As a preferred embodiment of the present invention, two the side plates are fixed with rollers in opposite direction with equal vertical alignment on the middle part and the upper part of one side.

As an optimized embodiment of the utility model, layer board upper portion fixed mounting has the ethanol generator, ethanol generator and positive and negative motor electric connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a vertical downward fixed mounting in time type frame top left side has positive and negative motor, positive and negative motor's transmission axostylus axostyle lower extreme and screw lead screw upper end fixed connection, stand the platform about the equal vertical movable hole of having seted up and having run through with time type frame about both ends activity, stand on the platform vertical set up with screw lead screw swing joint's screw hole, through positive and negative motor and the screw hole cooperation back on the platform of standing, drive the platform of standing and go up and down.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a side view structure of a side plate of a maintenance hanging ladder for municipal bridge engineering, which is distributed on a clip frame;

FIG. 2 is a schematic view of a front view of the maintenance hanging ladder for municipal bridge engineering;

figure 3 is the utility model discloses a platform of standing that is used for maintenance of municipal bridge engineering to hang ladder overlooks the schematic structure.

In the figure: the device comprises a square frame 1, a positive and negative motor 2, a threaded screw rod 3, a movable hole 4, a threaded hole 5, a bearing 6, a standing platform 7, a ladder stand 8, a guardrail 9, a side plate 10, a roller 11, a supporting plate 12, an ethanol generator 13 and anti-skid bumps 14.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a maintenance hanging ladder for municipal bridge engineering comprises a clip frame 1 and a standing platform 7, wherein a ladder 8 is fixedly welded between the upper side and the lower side of the middle part of the clip frame 1, bearings 6 are fixedly embedded in the upper side and the lower side of the inner side of the clip frame 1 positioned at the left side of the ladder 8, the two bearings 6 are vertically aligned, a threaded screw rod 3 is fixedly connected between the middle shafts of the two bearings 6, a positive and negative motor 2 is fixedly installed at the left side of the top part of the clip frame 1 vertically downwards, the lower end of a transmission shaft lever of the positive and negative motor 2 is fixedly connected with the upper end of the threaded screw rod 3, movable holes 4 which movably penetrate through the left end part and the right end part of the clip frame 1 are vertically arranged at the rear sides of the left and the right ends of the standing platform 7, threaded holes 5 which are movably connected with the threaded screw rod 3 are vertically arranged on the, a supporting plate 12 is horizontally welded at the lower part of the outer side plate 10.

A guardrail 9 is vertically fixed on the periphery of the upper part of the standing platform 7, and the guardrail 9 is made of stainless steel.

The top of the standing platform 7 is integrally provided with a plurality of anti-skid convex points 14, so that the safety of operators is ensured.

The middle part and the upper part of one side that two curb plates 10 are opposite are all vertically aligned and are fixed with gyro wheel 11, block on the perpendicular lateral wall on the bridge through two curb plates 10, remove through gyro wheel 11.

An ethanol generator 13 is fixedly arranged on the upper part of the supporting plate 12, and the ethanol generator 13 is electrically connected with the positive and negative motors 2, so that the power source of the mobile operation is ensured.

When a maintenance that is used for municipal bridge engineering hangs ladder use, need explain, the utility model relates to a maintenance that is used for municipal bridge engineering hangs ladder, including returning type frame 1, positive and negative motor 2, screw lead screw 3, activity hole 4, screw hole 5, bearing 6, platform 7 of standing, cat ladder 8, guardrail 9, curb plate 10, gyro wheel 11, layer board 12, ethanol generator 13, anti-skidding bump 14, the part is the general standard spare or the part that technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

During the use, equal vertical alignment in one side middle part and the upper portion that two curb plates 10 are in opposite directions is fixed with gyro wheel 11, block on the perpendicular lateral wall on the bridge through two curb plates 10, remove through gyro wheel 11, layer board 12 upper portion fixed mounting has ethanol generator 13, ethanol generator 13 and positive and negative motor 2 electric connection, guarantee the power source of removal operation, 2 work of positive and negative motor are rotatory under the drive of two bearings 6 through screw lead screw 3, screw lead screw 3 drives screw hole 5 on the platform 7 of standing and cooperates the twist, thereby the platform 7 of standing goes up and down, thereby guarantee to use not bridge maintenance operation of co-altitude, go into on cat ladder 8 in the platform 7 of standing.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. The utility model provides a maintenance suspension ladder for municipal bridge engineering, includes back type frame (1) and platform (7) of standing, its characterized in that: a ladder (8) is fixedly welded between the upper side and the lower side of the middle part of the clip-shaped frame (1), the upper part and the lower part of the inner side of the clip-shaped frame (1) positioned at the left side of the ladder (8) are fixedly embedded with bearings (6), the two bearings (6) are vertically aligned, a threaded screw rod (3) is fixedly connected between the middle shafts of the two bearings (6), a positive and negative motor (2) is vertically and downwardly fixedly installed at the left side of the top part of the clip-shaped frame (1), the lower end of a transmission shaft lever of the positive and negative motor (2) is fixedly connected with the upper end of the threaded screw rod (3), movable holes (4) which are movably penetrated through the left end and the right end parts of the clip-shaped frame (1) are vertically arranged at the rear sides of the left and the right ends of the standing platform (7), threaded holes (5) which are movably connected with the threaded screw rod (3) are vertically arranged on the standing platform (, a supporting plate (12) is horizontally welded at the lower part of the side plate (10) which is positioned close to the outside.

2. A maintenance hanging ladder for municipal bridge engineering according to claim 1, characterized in that: and a guardrail (9) is vertically fixed on the periphery of the upper part of the standing platform (7), and the guardrail (9) is made of stainless steel.

3. A maintenance hanging ladder for municipal bridge engineering according to claim 1, characterized in that: the top of the standing platform (7) is integrally provided with a plurality of anti-skidding convex points (14).

4. A maintenance hanging ladder for municipal bridge engineering according to claim 1, characterized in that: and the middle part and the upper part of one opposite side of the two side plates (10) are vertically aligned and fixed with rollers (11).

5. A maintenance hanging ladder for municipal bridge engineering according to claim 1, characterized in that: an ethanol generator (13) is fixedly mounted on the upper portion of the supporting plate (12), and the ethanol generator (13) is electrically connected with the positive and negative motor (2).