CN210435697U

CN210435697U - Contact net cantilever pre-prepared platform

Info

Publication number: CN210435697U
Application number: CN201921594122.2U
Authority: CN
Inventors: 赵永春; 刘苏奇; 姜涛; 王峰
Original assignee: Hebei Bofa Electric Equipment Co ltd
Current assignee: Hebei Bofa Electric Equipment Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-01
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a contact net cantilever pre-assembly platform, which comprises a feeding device, a cutting and blanking device and a drilling and marking device which are arranged in sequence, and also comprises a double-layer pre-assembly device and a torque calibration device which are arranged in sequence; the double-layer pre-installation device comprises a pre-installation upper platform and a pre-installation lower platform, and the pre-installation upper platform is positioned above the pre-installation lower platform; the left end of the same side of the preassembly upper platform is provided with a flat/oblique arc support, and the right end is provided with a cross beam; the upper end of the beam is provided with a plurality of adjustable arc supports. The utility model discloses a contact net cantilever pre-prepared platform simple structure, cost are lower, convenient operation, work efficiency are high.

Description

Contact net cantilever pre-prepared platform

Technical Field

The utility model relates to a railway contact net engineering cantilever pre-prepared field especially relates to a contact net cantilever pre-prepared platform.

Background

The cantilever pre-assembly platform is applied to professional cantilever pre-assembly of a railway contact network. The cantilever is pre-assembled with strict technological standards and specifications, the platform for pre-assembling the cantilever in the current market already achieves the mode of streamlined operation, the precision and the technological standards for pre-assembling the cantilever are also improved, and measurement and cutting can be finished by one person. For example, the Chinese patent document, with the application number of "201721871726.8", entitled "simple and efficient contact net cantilever pre-assembly platform", describes three production lines of a measuring platform, a cutting platform and a part mounting platform, and effectively improves the production efficiency. The mounting platform that patent document recorded is including setting up flat cantilever fixed beam and the oblique cantilever fixed beam in one side of two sets of parallels on the frame, flat cantilever fixed beam and oblique cantilever fixed beam mutually perpendicular, and the discharge end tip of flat cantilever fixed beam installs flat cantilever fixed bolster, and is equipped with the guide rail on the flat cantilever fixed beam and the oblique cantilever fixed beam of its one side respectively, be equipped with rather than sliding fit's flat cantilever sliding support and oblique cantilever sliding support on the guide rail respectively. The mounting platform has more structures and high cost, and the sliding support, the guide rail and the workbench are all on the same plane in the use process, so that inconvenience is brought to the user, and the mounting efficiency is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a contact net cantilever pre-prepared platform solves the problem that installation effectiveness remains to improve.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a contact net cantilever pre-assembly platform, which comprises a feeding device, a cutting and blanking device and a drilling and marking device which are arranged in sequence, and also comprises a double-layer pre-assembly device and a torque calibration device which are arranged in sequence; the double-layer pre-installation device comprises a pre-installation upper platform and a pre-installation lower platform, and the pre-installation upper platform is positioned above the pre-installation lower platform; the left end of the same side of the preassembly upper platform is provided with a flat/oblique arc support, and the right end is provided with a cross beam; the upper end of the beam is provided with a plurality of adjustable arc supports.

Further, the cutting and blanking device comprises a pipe cutting machine, the pipe cutting machine is connected with a pipe cutting platform through a connecting piece, a graduated scale and a limiting device are arranged at the position, close to the right, of the upper end of the pipe cutting platform, and the limiting device is located above the graduated scale.

Further, the drilling and marking device comprises a drilling machine connected with the cutting and blanking device, and a drilling platform is arranged on the right side of the drilling machine; a plurality of unilateral guide rollers are arranged in the front of the upper end of the drilling platform, and a steel plate ruler is arranged in the rear of the drilling platform; a scale marking device is arranged at the right side position of the steel plate ruler; the left end of the steel plate ruler is connected with the perforating machine.

Furthermore, a plurality of wrist arm base fixing seats are arranged at the upper end of the torque calibration device.

Furthermore, a plurality of groups of conveying wheels are arranged on the feeding device, the cutting and blanking device, the drilling and marking device, the double-layer preassembly device and the torque calibration device, and matched guide rails are arranged below the plurality of groups of conveying wheels.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model adopts a double-layer preassembling device, the upper layer is a preassembling upper platform, and a flat/oblique arc support and an adjustable arc support are arranged on the preassembling upper platform; the lower layer is a pre-installed lower platform, and a plurality of conveying wheels are installed on the lower platform. The double-layer preassembly device overcomes the problems of inconvenient operation, high cost and low preassembly efficiency of the traditional single-layer preassembly device. The limiting device on the cutting and blanking device can ensure the transportation precision of the material to be processed, and the error in the processing process is avoided. In a word, this utility model contact net cantilever pre-prepared platform simple structure, cost are lower, convenient operation, work efficiency are high.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

Fig. 1 is a front view of the contact network cantilever pre-assembly platform of the utility model;

FIG. 2 is a top view of the cutting and blanking device of the present invention;

fig. 3 is a top view of the drilling and marking device of the present invention;

FIG. 4 is a front view of the double-deck pre-assembly device of the present invention;

FIG. 5 is a top view of the double-deck pre-assembly device of the present invention

Description of reference numerals: 1. a feeding device; 2. cutting a blanking device; 3. a drilling and marking device; 4. a double-layer preassembly device; 5. a torque calibration device;

2-1, a pipe cutting machine; 2-2, connecting sheets; 2-3, cutting a pipe platform; 2-4, a graduated scale; 2-5, a limiting device;

3-1, a punching machine; 3-2, single-side guide rollers; 3-3, steel plate ruler; 3-4, drilling a platform; 3-5, a scale marking device;

4-1, flat/oblique arc support; 4-2, preassembling an upper platform; 4-3, preassembling a lower platform; 4-4, a cross beam; 4-5, adjustable arc support.

Detailed Description

As shown in fig. 1, the catenary cantilever pre-assembly platform comprises a feeding device 1, a cutting and blanking device 2, a drilling and marking device 3, a double-layer pre-assembly device 4 and a torque calibration device 5 which are sequentially arranged.

As shown in fig. 4 and 5, the double-layer pre-assembly device 4 comprises a pre-assembly upper platform 4-2 and a pre-assembly lower platform 4-3, wherein the pre-assembly upper platform 4-2 is used for assembling parts, and the pre-assembly lower platform 4-3 is provided with a 120 x 400mm conveying wheel for rolling feeding. The pre-assembled upper platform 4-2 is positioned above the pre-assembled lower platform 4-3, and the size of the pre-assembled upper platform 4-2 can be set according to actual requirements. The left end of the same side of the pre-installed platform 4-2 is provided with a flat/oblique arc support 4-1 which is mainly used for supporting and fixing parts; the right end is provided with a beam 4-4. The upper end of the cross beam 4-4 is provided with a plurality of adjustable arc supports 4-5 which can slide on the cross beam 4-4 so as to adapt to supporting use of parts with different sizes.

As shown in fig. 2, the cutting and blanking device 2 comprises a pipe cutting machine 2-1, and the pipe cutting machine 2-1 is connected with a pipe cutting platform 2-3 through a connecting sheet 2-2. The pipe cutting platform is characterized in that a graduated scale 2-4 and a limiting device 2-5 are arranged on the upper end of the pipe cutting platform 2-3 close to the right, the limiting device 2-5 is located above the graduated scale 2-4, the limiting device 2-5 can cut pipes in batches after being debugged and positioned by the graduated scale 2-4 according to different part sizes, the size is not required to be measured every time, time can be saved, and efficiency is improved.

As shown in fig. 3, the drilling and scribing device 3 includes a punch 3-1 connected to the cutting and blanking device 2. A drilling platform 3-4 is installed on the right side of the drilling machine 3-1, a plurality of unilateral guide rollers 3-2 are installed on the front position of the upper end of the drilling platform 3-4, the unilateral guide rollers 3-2 are convenient for sliding feeding of parts to the middle caching position, and a steel plate ruler 3-3 is installed on the rear position. The steel plate ruler 3-3 is a graduated steel plate ruler and is used for providing reference for scribing positions of the assembled parts. The right side position of the steel plate ruler 3-3 is provided with a scale marking device 3-5, the scale marking device 3-5 is a semi-circular tool, the semi-circular tool is clamped on the wrist arm pipe, the pointer is aligned with the required scale of the steel plate ruler 3-3 position and used for scale marking, and according to different part sizes, the scale marking device 3-5 and the scale ruler 2-4 mark part assembling position lines on parts, so that the parts are assembled in the next procedure conveniently. The left end of the steel plate ruler 3-3 is connected with the perforating machine 3-1.

The moment calibration device 5 is provided with a plurality of overturning cantilever base fixing frames at the upper end thereof, and is used for integrally assembling and pre-assembling the cantilever, so that the calibration work can be conveniently and smoothly carried out (the prior art is provided, and redundant description is omitted).

All install a plurality of groups of delivery wheel on loading attachment 1, cutting unloader 2, drilling marking device 3, the double-deck pre-installation device 4, the spare part accessible delivery wheel that waits to process rolls with strength, guarantees the defeated pay-off of course of working semi-automatization, can save labour and save time, improves work efficiency.

The utility model discloses a use as follows:

firstly, a part to be processed reaches a cutting and blanking device 2 through a feeding device 1 to be cut, then enters a drilling and marking device 3 to be drilled and marked under the action of a conveying wheel, is pre-installed through a double-layer pre-installing device 4, finally reaches a torque checking device 5 to be subjected to cantilever integral assembly and quality and various parameters checking, and is subjected to quality control.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a contact net cantilever pre-prepared platform, includes loading attachment (1), cutting unloader (2) and drilling marking device (3) that arrange in proper order, its characterized in that: the device also comprises a double-layer preassembly device (4) and a torque calibration device (5) which are sequentially arranged; the double-layer pre-installation device (4) comprises a pre-installation upper platform (4-2) and a pre-installation lower platform (4-3), wherein the pre-installation upper platform (4-2) is positioned above the pre-installation lower platform (4-3); the left end of the same side of the pre-installed platform (4-2) is provided with a flat/oblique arc support (4-1), and the right end is provided with a cross beam (4-4); the upper end of the beam (4-4) is provided with a plurality of adjustable arc supports (4-5).

2. The catenary cantilever pre-assembly platform of claim 1, wherein: the cutting and blanking device (2) comprises a pipe cutting machine (2-1), the pipe cutting machine (2-1) is connected with a pipe cutting platform (2-3) through a connecting piece (2-2), a graduated scale (2-4) and a limiting device (2-5) are arranged on the right position close to the upper end of the pipe cutting platform (2-3), and the limiting device (2-5) is located above the graduated scale (2-4).

3. The catenary cantilever pre-assembly platform of claim 1, wherein: the drilling and marking device (3) comprises a drilling machine (3-1) connected with the cutting and blanking device (2), and a drilling platform (3-4) is arranged on the right side of the drilling machine (3-1); a plurality of unilateral guide rollers (3-2) are arranged in the front of the upper end of the drilling platform (3-4), and a steel plate ruler (3-3) is arranged in the rear; a scale marking device (3-5) is arranged at the right side of the steel plate ruler (3-3); the steel plate ruler (3-3) is connected with the left end of the perforating machine (3-1).

4. The catenary cantilever pre-assembly platform of claim 1, wherein: the upper end of the moment calibration device (5) is provided with a plurality of cantilever base fixing seats.

5. The catenary cantilever pre-assembly platform of claim 1, wherein: the feeding device (1), the cutting and blanking device (2), the drilling and marking device (3), the double-layer preassembly device (4) and the torque calibration device (5) are all provided with a plurality of groups of conveying wheels, and matched guide rails are arranged below the conveying wheels.