CN217071271U

CN217071271U - Single escalator truss welding and positioning tool

Info

Publication number: CN217071271U
Application number: CN202122204849.9U
Authority: CN
Inventors: 唐伟红; 丁利荣; 顾家栋
Original assignee: Volkslift Schindler Elevator Co Ltd
Current assignee: Volkslift Schindler Elevator Co Ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-07-29
Anticipated expiration: 2031-09-13

Abstract

The utility model provides an staircase truss monolithic welding position frock, the size of the required control of monolithic staircase truss including the horizontal segment length L1 that is located the eminence, the horizontal segment length L2 that is located the low place, the length L3 of slope section and the width D of monolithic staircase truss, wherein width D keeps the constant width in the length range that L1, L2, L3 extend, monolithic staircase truss is positioned back weld forming in the location frock, the location frock is including the processing platform, and the appearance of processing platform profile modeling monolithic staircase truss forms mesa structure, and mesa structure level is settled and is supported subaerial through the support, the processing platform divide into the fixed welding platform of location L1 section, the removal welding platform of location L2 section, the welding platform dismantled of location L3 section, and fixed welding platform directly fixes subaerial, and this device has location efficient, the commonality is strong, The advantage of convenient management use, the commonality of equipment is good, can quick adjustment production.

Description

Single escalator truss welding and positioning tool

Technical Field

The utility model relates to an improvement packaging efficiency's in the staircase production process device specifically is a staircase truss monolithic welding position frock.

Background

The escalator is a conveying device commonly used in public scenes, the escalator is commonly obliquely arranged to communicate with and connect different floors, because a building is not provided with a corresponding base structure in a space between the floors, the escalator needs to form an oblique rigid structure through the strength of the escalator and is connected with the building, the structure of the escalator is mainly fixedly formed through a steel frame structure, a framework of the escalator is also called a truss, the truss is mainly connected through single-piece frames on two sides and a steel frame through a middle piece, the truss can change in different dimension specifications according to different requirements of a building site, generally, in order to ensure the accuracy of the dimension, the truss can be copied by using a template with the same specification during welding, but the truss has various specifications, the required number of templates is also large, the size of the templates is also large, the templates are not easy to place and store, and natural loss is also generated, the precision is reduced along with the abrasion caused by the increase of the processing times, and the production management is very inconvenient, so that a positioning device which can adapt to the manufacture of trusses with different specifications is needed.

Disclosure of Invention

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide an staircase truss monolithic welding position frock.

The utility model provides a technical scheme that above-mentioned problem adopted is: the size of the needed control of the single escalator truss comprises a horizontal section length L1 positioned at a high position, a horizontal section length L2 positioned at a low position, a length L3 of an inclined section and a width D of the single escalator truss, wherein the width D keeps equal width in the length range extended by L1, L2 and L3, the single escalator truss is positioned in a positioning tool and then welded and molded, the positioning tool comprises a processing table, the processing table is profiled to form a table-board structure, the table-board structure is horizontally arranged and supported on the ground through a bracket, the processing table is divided into a fixed welding platform for positioning the L1 section, a movable welding platform for positioning the L2 section, a detachable welding platform for positioning the L3 section, the fixed welding platform is directly fixed on the ground, the bottom of the movable welding platform is provided with a guide rail and simultaneously changes the length of the detachable welding platform, and the detachable welding platform comprises a plurality of spliced movable platforms, and fills up the movable platform with the corresponding length according to the distance of L3.

This device is a location frock for improving production efficiency in the production staircase process, it is efficient to have a location, the commonality is strong, the advantage that the convenient management was used, can produce the staircase truss of different specifications in same set of equipment, the commonality of equipment is good, be favorable to reduction in production cost, can quick adjustment production, the different customer demands of timely adaptation, the shipment speed and the shipment quality of improvement product, locate function is concentrated on the construction installation, make things convenient for the enterprise to carry out centralized management, be favorable to reducing the loss, improve the performance of enterprises.

The size between the different specifications of staircase in this structure mainly relies on three-section length and width to restrict, all be provided with corresponding positioning welding platform on each section length, wherein fixed welding platform is fixed different one end, and as the benchmark, and as adjusting the biggest L3 section, confirm through the distance of adjusting removal welding platform and fixed welding platform, wherein because the vacancy that produces of changing the distance, the movable platform through the concatenation is opened and is filled required locating position, the scope of adjusting is big, can adapt to the truss of various specifications, the efficiency of production is high.

Furthermore, a fixed positioning pin is fixedly arranged on the long edge of one side of the processing table, a movable positioning pin is arranged on the long edge of the other side of the processing table, the distance between the fixed positioning pin and the movable positioning pin is equal to the positioning width D, a plurality of preset positioning holes are formed in the surface of the processing table corresponding to the movable positioning pin, and the movable positioning pin is movably inserted into the preset positioning holes. The width D is realized by adjusting the distance of the positioning pins on two sides, the distance of the full length can be consistent, and meanwhile, the commonly used distance can be pre-positioned by the pre-adjusted positioning holes, so that the width D can be quickly changed when needed.

Further, the length of the fixed welding platform and the movable welding platform is larger than the maximum length of the L1 section and the L2 section which need to be processed. The fixed welding platform and the movable welding platform have the largest machining allowance, the machining applicability is wide, and the later maintenance cost is reduced.

Further, the movable welding platform and the fixed welding platform can be reversed in length between the L1 section and the L2 section. The shapes of the two ends are the same, and the two ends can be used interchangeably.

Further, the bottom of the movable platform is provided with rollers, the inner side of the corresponding detachable platform is provided with a slide rail, the movable platform moves on the slide rail, the movable platform is correspondingly provided with a fixed positioning pin and a movable positioning pin, and the movable platform changes position on the slide rail and is supported on the lower part of the single escalator truss, which needs to be welded and positioned. The movable platform can be used for adjusting the distance support and can also be detached as required, and the degree of freedom of adjustment is high.

Furthermore, the processing table is provided with positioning plates at the cross structure points required to be welded on the single escalator truss, the horizontal heights of all the positioned plates are consistent, and the fixed positioning pins and the movable positioning pins are fixed on the positioning plates. The locating plate sets up on same level, and the straightness that the truss that the welding came out is good, and the quality effectively promotes.

Compared with the prior art, the utility model, have following advantage and effect: this device is a location frock for improving production efficiency in the production staircase process, it is efficient to have a location, the commonality is strong, the advantage that the convenient management was used, can produce the staircase truss of different specifications in same set of equipment, the commonality of equipment is good, be favorable to reduction in production cost, can quick adjustment production, the different customer demands of timely adaptation, the shipment speed and the shipment quality of improvement product, locate function is concentrated on the construction installation, make things convenient for the enterprise to carry out centralized management, be favorable to reducing the loss, improve the performance of enterprises.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic structural view of a single escalator truss.

In the figure: 1. processing platform, 2, support, 3, fixed welded platform, 4, removal welded platform, 5, can dismantle welded platform, 6, guide rail, 7, fixed locating pin, 8, activity locating pin, 9, gyro wheel, 10, slide rail, 11, locating plate.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

A single escalator truss single piece welding and positioning tool comprises a horizontal section length L1 located at a high position, a horizontal section length L2 located at a low position, a length L3 of an inclined section and a width D of a single escalator truss, wherein the width D is kept to be equal in the length range extending from L1, L2 and L3, the single escalator truss is positioned in the positioning tool and then welded and molded, the positioning tool comprises a processing table 1, the processing table 1 is used for profiling the appearance of the single escalator truss to form a table-board structure, the table-board structure is horizontally arranged and supported on the ground through a support 2, the processing table 1 is divided into a fixed welding platform 3 for positioning the L1 section, a movable welding platform 4 for positioning the L2 section, a detachable welding platform 5 for positioning the L3 section, the fixed welding platform 3 is directly fixed on the ground, a guide rail 6 is arranged at the bottom of the movable welding platform 4, and the length of the detachable welding platform 5 is changed at the same time, the detachable welding platform 5 comprises a plurality of spliced movable platforms, and the movable platforms with corresponding lengths are filled according to the distance L3.

The processing table is characterized in that a fixed positioning pin 7 is fixedly arranged on the long edge of one side of the processing table 1, a movable positioning pin 8 is arranged on the long edge of the other side of the processing table, the distance positioning width D between the fixed positioning pin 7 and the movable positioning pin 8 is larger than the distance positioning width D, a plurality of preset positioning holes are formed in the surface of the processing table 1 corresponding to the movable positioning pin 8, and the movable positioning pin 8 is movably inserted into the preset positioning holes.

The length of the fixed welding platform 3 and the movable welding platform 4 is larger than the maximum length of L1 and L2 which need to be processed.

The length of the L1 section and the L2 section can be reversed between the movable welding platform 4 and the fixed welding platform 3.

The bottom of the movable platform is provided with a roller 9, the inner side of the corresponding detachable platform is provided with a slide rail 10, the movable platform moves on the slide rail 10, the movable platform is correspondingly provided with a fixed positioning pin 7 and a movable positioning pin 8, and the movable platform changes position on the slide rail 10 and is supported on the lower part of the single escalator truss which needs to be welded and positioned.

The processing table 1 is provided with positioning plates 11 at cross structure points required to be welded on the single escalator truss, the horizontal heights of all the positioned plates are consistent, and the fixed positioning pins 7 and the movable positioning pins 8 are fixed on the positioning plates 11.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present invention be considered in all respects as illustrative and not restrictive, and that the scope of the present invention is defined 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 staircase truss monolithic welding position frock which characterized in that: the size of the single escalator truss required to be controlled comprises a horizontal section length L1 located at a high position, a horizontal section length L2 located at a low position, a length L3 of an inclined section and a width D of the single escalator truss, wherein the width D is kept to be equal in the length range extending from L1, L2 and L3, the single escalator truss is positioned in a positioning tool and then welded and molded, the positioning tool comprises a processing table (1), the processing table (1) is profiled to form a table-board structure, the table-board structure is horizontally arranged and supported on the ground through a support (2), the processing table (1) is divided into a fixed welding platform (3) for positioning the L1 section, a movable welding platform (4) for positioning the L2 section, a detachable welding platform (5) for positioning the L3 section, the fixed welding platform (3) is directly fixed on the ground, a guide rail (6) is arranged at the bottom of the movable welding platform (4) and the length of the detachable welding platform (5) is changed at the same time, the detachable welding platform (5) comprises a plurality of spliced movable platforms, and the movable platforms with corresponding lengths are filled according to the distance L3.

2. The escalator truss single-piece welding and positioning tool according to claim 1, characterized in that: the processing platform is characterized in that a fixed positioning pin (7) is fixedly arranged on the long edge of one side of the processing platform (1), a movable positioning pin (8) is arranged on the long edge of the other side, the distance positioning width D between the fixed positioning pin (7) and the movable positioning pin (8), a plurality of preset positioning holes are formed in the surface of the processing platform (1) corresponding to the movable positioning pin (8), and the movable positioning pin (8) is movably inserted into the preset positioning holes.

3. The escalator truss single-piece welding and positioning tool according to claim 1, characterized in that: the length of the fixed welding platform (3) and the movable welding platform (4) is larger than the maximum length of L1 and L2 sections which need to be processed.

4. The escalator truss single-piece welding and positioning tool according to claim 1, characterized in that: the movable welding platform (4) and the fixed welding platform (3) can be oppositely positioned at the lengths of the L1 section and the L2 section.

5. The escalator truss single-piece welding and positioning tool according to claim 2, characterized in that: the bottom of the movable platform is provided with rollers (9), the inner side of the corresponding detachable platform is provided with a slide rail (10), the movable platform moves on the slide rail (10), the movable platform is correspondingly provided with a fixed positioning pin (7) and a movable positioning pin (8), and the position of the movable platform is changed on the slide rail (10) and is supported on the lower part of the single escalator truss, which needs to be welded and positioned.

6. The escalator truss single-piece welding and positioning tool according to claim 2, characterized in that: the processing platform (1) is provided with positioning plates (11) at cross structure points required to be welded on the single escalator truss, the horizontal heights of all the positioned plates are consistent, and the fixed positioning pins (7) and the movable positioning pins (8) are fixed on the positioning plates (11).