CN210884853U - Portal frame for upper truss of escalator - Google Patents
Portal frame for upper truss of escalator Download PDFInfo
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- CN210884853U CN210884853U CN201921378265.XU CN201921378265U CN210884853U CN 210884853 U CN210884853 U CN 210884853U CN 201921378265 U CN201921378265 U CN 201921378265U CN 210884853 U CN210884853 U CN 210884853U
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- support
- frame
- portal frame
- guide rail
- escalator
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Abstract
The portal frame for the upper truss of the escalator comprises a main portal frame, wherein two sides of the main portal frame are respectively provided with one side portal frame, the side portal frames are arranged below the main portal frame, and a winch is arranged in the main portal frame. The utility model discloses a portal frame can cooperate with staircase upper portion truss, supplementary lift for the transportation of lifting by crane maintenance and spare part of truss, spare part hoist and mount wide range, reducible manpower reduces production operation cost, improves work efficiency, also provides technical support for the complete set of design of later stage staircase frock.
Description
Technical Field
The utility model belongs to the technical field of the automatic escalator frock, concretely relates to portal frame for automatic escalator upper portion truss.
Background
Escalators, or escalators for pedestrians, escalator handrails, escalators, are a class of escalators with circulating moving steps, which are stationary electrically driven devices for transporting passengers in an upward or downward inclination. The escalator is generally inclined, a pedestrian can automatically take the steps to the other end of the escalator when walking on one end station of the escalator, the steps can be kept horizontal all the way, handrails which synchronously move with the steps are arranged on two sides of the escalator and are held by a user, the escalator can always walk in one direction, but most of the steps can be controlled by managers according to the needs of time, people flow and the like, the other type of pedestrian transportation tool which is very similar to the escalator is an automatic sidewalk, the two types of transportation tools are mainly automatic sidewalks without steps, and most of the transportation tools can only walk on the flat ground or slightly incline.
The portal frame (the movable hoisting small portal frame) is used for carrying equipment, warehousing in and out goods, hoisting and maintaining heavy equipment and transporting materials according to the daily production requirements of medium and small factories (companies). The lifting machine is commonly used for material transportation and up-and-down use of constructors in building construction, and achieves lifting mechanization. The manpower can be reduced, the production and operation cost can be reduced, and the working efficiency can be improved.
At present, in the production process of the escalator, the escalator needs to be subjected to installation of accessories, position adjustment and the like, the process needs to lift a truss or a part, and due to the fact that the weight is large, the safety index of the traditional manual part carrying and hoisting maintenance modes is low, the efficiency is low, the development of enterprises is affected, and related tools are necessary to be designed for assisting production, so that the portal frame for the upper truss of the escalator is designed firstly.
Disclosure of Invention
For overcoming the not enough among the above-mentioned prior art, the utility model aims to provide a portal frame for automatic escalator upper portion truss.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a portal frame for an upper truss of an escalator comprises a main portal frame, wherein two sides of the main portal frame are respectively provided with a side portal frame, the side portal frames are arranged below the main portal frame, and a winch is arranged in the main portal frame;
the side portal frame comprises a bottom beam, a first support and a second support are respectively and vertically arranged at two ends of the bottom beam, and a horizontal first cross beam is arranged between the upper end of the first support and the upper end of the second support;
the main gantry comprises a first frame which is horizontally arranged, a third support and a fourth support which are vertical to each other are arranged at two ends of the first frame, the third support is arranged corresponding to the first support, the fourth support is arranged corresponding to the second support, and a first oblique beam is arranged between the upper end of the third support and the upper end of the fourth support;
one side of the first support is provided with a vertical first guide rail, the upper portion of the first guide rail is installed on the third support, a plurality of sliding blocks are arranged on the first guide rail, a lead screw is arranged on one side of the guide rail in parallel, a connecting frame is arranged on one side of the first guide rail, and the connecting frame is fixed on a nut of the lead screw.
The preferable technical scheme is as follows: and a second frame is arranged above the first frame in parallel, and the edge beam of the second frame, the first oblique beam and the third support form a triangular area.
The preferable technical scheme is as follows: the vertical fifth support is arranged between the first support and the second support, a first mounting support and a second mounting support are arranged on two sides of the fifth support respectively, the first mounting support swings up and down and is arranged on the side portal frame, and the second mounting support is horizontally fixed on the side portal frame.
The preferable technical scheme is as follows: the main gantry frame is provided with a horizontal second guide rail, and the winch is arranged on the second guide rail in a left-right moving mode.
The preferable technical scheme is as follows: the second guide rail is arranged in the middle of the second frame.
The preferable technical scheme is as follows: the connecting frame is a vertically arranged square frame, and a reinforcing rib is arranged in the middle of the square frame.
Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:
the utility model discloses a portal frame can cooperate with staircase upper portion truss, supplementary lift for the transportation of lifting by crane maintenance and spare part of truss, spare part hoist and mount wide range, reducible manpower reduces production operation cost, improves work efficiency, also provides technical support for the complete set of design of later stage staircase frock.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an enlarged view of a portion a.
Fig. 3 is a front view of the present invention.
Fig. 4 is a side view of the present invention.
In the above drawings, the main gantry 1, the winch 101, the first frame 102, the third support 103, the fourth support 104, the first oblique beam 105, the first guide rail 106, the slider 107, the lead screw 108, the connecting frame 109, the second frame 110, the second guide rail 111, the side gantry 2, the bottom beam 201, the first support 202, the second support 203, the first cross beam 204, the fifth support 205, the first mounting bracket 206, and the second mounting bracket 207.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example (b): as shown in fig. 1 to 4, a portal frame for an upper truss of an escalator comprises a main portal frame 1, wherein two sides of the main portal frame 1 are respectively provided with a side portal frame 2, the side portal frames 2 are arranged below the main portal frame 1, and a winch 101 is arranged in the main portal frame 1; the side portal frame 2 comprises a bottom beam 201, a first support 202 and a second support 203 are respectively vertically arranged at two ends of the bottom beam 201, and a horizontal first cross beam 204 is arranged between the upper end of the first support 202 and the upper end of the second support 203; the main gantry 1 comprises a first frame 102 which is horizontally arranged, a third support 103 and a fourth support 104 which are vertical to each other are arranged at two ends of the first frame 102, the third support 103 is arranged corresponding to the first support 202, the fourth support 104 is arranged corresponding to the second support 203, and a first oblique beam 105 is arranged between the upper end of the third support 103 and the upper end of the fourth support 104; a vertical first guide rail 106 is arranged on one side of the first support 202, the upper part of the first guide rail 106 is arranged on the third support 103, a plurality of sliding blocks 107 are arranged on the first guide rail 106, a screw rod 108 is arranged on one side of the guide rail in parallel, a connecting frame 109 is arranged on one side of the first guide rail 106, and the connecting frame 109 is fixed on a nut of the screw rod 108.
The preferred embodiment is: as shown in fig. 1, a second frame 110 is disposed above the first frame 102 in parallel, and the side beams of the second frame 110, the first oblique beam 105, and the third support 103 form a triangular space. The stability of the triangular structure is good, and the portal frame is guaranteed to be firm. The main gantry 1 is provided with a horizontal second guide rail 111, and the winding engine 101 is arranged on the second guide rail 111 in a left-right moving manner. The second guide rail 111 is disposed at the middle of the second frame 110. The application range of the winch 101 is expanded due to the fact that the winch 101 is movably arranged left and right, and the hoisting range of the portal frame is expanded.
The preferred embodiment is: as shown in fig. 1, a vertical fifth support 205 is arranged between the first support 202 and the second support 203, a first mounting bracket 206 and a second mounting bracket 207 are respectively arranged on two sides of the fifth support 205, the first mounting bracket 206 is vertically arranged on the side portal frame 2 in a swinging manner, and the second mounting bracket 207 is horizontally fixed on the side portal frame 2. A tablet computer and the like are mounted on the first mounting bracket 206, and a display, a keyboard and the like are mounted on the second mounting bracket 207.
The preferred embodiment is: as shown in fig. 2, the connecting frame 109 is a vertically arranged square frame, and a reinforcing rib is arranged in the middle of the square frame. The structure is firm, the processing cost is low, and the connection is convenient.
The utility model discloses a portal frame can cooperate with staircase upper portion truss, supplementary lift for the transportation of lifting by crane maintenance and spare part of truss, spare part hoist and mount wide range, reducible manpower reduces production operation cost, improves work efficiency, also provides technical support for the complete set of design of later stage staircase frock.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a portal frame for automatic escalator upper portion truss which characterized in that: the gantry crane comprises a main gantry frame, wherein two sides of the main gantry frame are respectively provided with a side gantry frame, the side gantry frames are arranged below the main gantry frame, and a winch is arranged in the main gantry frame;
the side portal frame comprises a bottom beam, a first support and a second support are respectively and vertically arranged at two ends of the bottom beam, and a horizontal first cross beam is arranged between the upper end of the first support and the upper end of the second support;
the main gantry comprises a first frame which is horizontally arranged, a third support and a fourth support which are vertical to each other are arranged at two ends of the first frame, the third support is arranged corresponding to the first support, the fourth support is arranged corresponding to the second support, and a first oblique beam is arranged between the upper end of the third support and the upper end of the fourth support;
one side of the first support is provided with a vertical first guide rail, the upper portion of the first guide rail is installed on the third support, a plurality of sliding blocks are arranged on the first guide rail, a lead screw is arranged on one side of the guide rail in parallel, a connecting frame is arranged on one side of the first guide rail, and the connecting frame is fixed on a nut of the lead screw.
2. The portal frame for an escalator upper truss according to claim 1, wherein: and a second frame is arranged above the first frame in parallel, and the edge beam of the second frame, the first oblique beam and the third support form a triangular area.
3. The portal frame for an escalator upper truss according to claim 2, wherein: the vertical fifth support is arranged between the first support and the second support, a first mounting support and a second mounting support are arranged on two sides of the fifth support respectively, the first mounting support swings up and down and is arranged on the side portal frame, and the second mounting support is horizontally fixed on the side portal frame.
4. The portal frame for an escalator upper truss according to claim 3, wherein: the main gantry frame is provided with a horizontal second guide rail, and the winch is arranged on the second guide rail in a left-right moving mode.
5. The portal frame for an escalator upper truss according to claim 4, wherein: the second guide rail is arranged in the middle of the second frame.
6. The portal frame for an escalator upper truss according to claim 5, wherein: the connecting frame is a vertically arranged square frame, and a reinforcing rib is arranged in the middle of the square frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378265.XU CN210884853U (en) | 2019-08-23 | 2019-08-23 | Portal frame for upper truss of escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378265.XU CN210884853U (en) | 2019-08-23 | 2019-08-23 | Portal frame for upper truss of escalator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210884853U true CN210884853U (en) | 2020-06-30 |
Family
ID=71312079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921378265.XU Active CN210884853U (en) | 2019-08-23 | 2019-08-23 | Portal frame for upper truss of escalator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210884853U (en) |
-
2019
- 2019-08-23 CN CN201921378265.XU patent/CN210884853U/en active Active
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