CN210885093U - Gantry single-side lifting mechanism for lower truss of escalator - Google Patents

Gantry single-side lifting mechanism for lower truss of escalator Download PDF

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Publication number
CN210885093U
CN210885093U CN201921378264.5U CN201921378264U CN210885093U CN 210885093 U CN210885093 U CN 210885093U CN 201921378264 U CN201921378264 U CN 201921378264U CN 210885093 U CN210885093 U CN 210885093U
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China
Prior art keywords
clamping block
mounting frame
truss
lifting
connecting shaft
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Application number
CN201921378264.5U
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Chinese (zh)
Inventor
邵太春
李振东
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Suzhou Jisicheng Intelligent Technology Co ltd
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Suzhou Jisicheng Intelligent Technology Co ltd
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Abstract

A gantry single-side lifting mechanism for a truss at the lower part of an escalator comprises two groups of lifting modules and a connecting shaft, wherein two ends of the connecting shaft are respectively clamped in the two groups of lifting modules; the lifting module comprises a support, a first mounting frame is arranged below the support, a first motor is arranged on the first mounting frame and connected with the screw rod lifter, a lower clamping block is arranged above the first mounting frame, and the lower part of the lower clamping block is connected with the screw rod lifter; a second mounting rack is arranged at the upper end of the support, a second motor is arranged on the second mounting rack and connected with the worm and gear assembly, an upper clamping block is arranged below the second mounting rack, and the upper part of the upper clamping block is in transmission connection with the worm and gear assembly; one end of the connecting shaft is arranged between the upper clamping block and the lower clamping block. The utility model discloses a clamp splice and the up-and-down motion of clamp splice down realize the upper and lower regulation of lower part truss on the motor control, and two sets of lift modules can realize the altitude mixture control on the left and right sides of lower part truss respectively, and it is efficient to adjust, and the security performance is good.

Description

Gantry single-side lifting mechanism for lower truss of escalator
Technical Field
The utility model belongs to the technical field of the automatic escalator frock, concretely relates to unilateral elevating system in longmen for automatic escalator lower part 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.
At present, in the production process of an escalator, a truss at one end of the escalator needs to be placed in a pit for installation of accessories, in the adjusting or installing process, one side of the truss needs to be lifted or put down, the truss is lifted or put down through a lifting hook in the traditional adjusting mode, the adjusting range of the upper position and the lower position is too large, multiple times of adjustment is needed, the weight of the truss is large, time and labor are wasted when the truss is lifted for multiple times, the cost is high, and potential safety hazards exist.
Therefore, a gantry single-side lifting mechanism for the lower truss of the escalator is designed to solve the problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a unilateral elevating system in longmen for automatic escalator lower part truss.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a gantry single-side lifting mechanism for a truss at the lower part of an escalator comprises two groups of lifting modules which are vertically arranged and a connecting shaft which is horizontally arranged, wherein two ends of the connecting shaft are respectively clamped in the two groups of lifting modules; the lifting module comprises a support, a first mounting frame is arranged at the lower end of the support, a first motor is arranged on the first mounting frame and connected with a screw rod lifter, a lower clamping block capable of moving up and down is arranged above the first mounting frame, and the lower part of the lower clamping block is connected with the screw rod lifter; a second mounting frame is arranged at the upper end of the support, a second motor is arranged on the second mounting frame and connected with the worm and gear assembly, an upper clamping block capable of moving up and down is arranged below the second mounting frame, and the upper part of the upper clamping block is in transmission connection with the worm and gear assembly; one end of the connecting shaft is detachably arranged between the upper clamping block and the lower clamping block.
The preferable technical scheme is as follows: the upper end of clamp splice is provided with first V type groove down, one side in first V type groove is provided with the backing plate, down the clamp splice with be provided with the connecting plate between the lead screw lift, the connecting plate with be provided with the spring down between the clamp splice, connecting plate one side is provided with proximity sensor.
The preferable technical scheme is as follows: the upper clamping block comprises two vertically arranged T-shaped plates, and a second V-shaped groove is formed in the lower ends of the T-shaped plates.
Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:
the unilateral lifting mechanism designed by the utility model realizes the lifting of the connecting shaft by controlling the upper clamping block and the lower clamping block to move up and down through the motor, thereby realizing the lifting of the gantry, realizing the up-and-down adjustment of the lower truss by the lifting of the gantry, realizing the height adjustment of the left side and the right side of the lower truss by two groups of lifting modules respectively, and having quite stable movement process; two sets of lifting module can drive alone, adjusts efficiently, and the operation of being convenient for, the security performance is good, is fit for promoting.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a partial schematic view of the present invention.
Fig. 3 is a partial schematic view of the present invention.
Fig. 4 is a partial schematic view of the present invention.
In the above drawings, the lifting module 1, the connecting shaft 2, the support 3, the first mounting frame 4, the first motor 5, the screw rod lifter 6, the lower clamping block 7, the second mounting frame 8, the second motor 9, the worm gear assembly 10, the upper clamping block 11, the first V-shaped groove 12, the backing plate 13, the connecting plate 14, the spring 15, the proximity sensor 16, the T-shaped plate 17 and the second V-shaped groove 18 are arranged.
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. 1-4, the gantry single-side lifting mechanism for the lower truss of the escalator comprises two groups of lifting modules 1 which are vertically arranged and a connecting shaft 2 which is horizontally arranged, wherein two ends of the connecting shaft 2 are respectively clamped in the two groups of lifting modules 1; the lifting module 1 comprises a support 3, a first mounting frame 4 is arranged at the lower end of the support 3, a first motor 5 is arranged on the first mounting frame 4, the first motor 5 is connected with a screw rod lifter 6, a lower clamping block 7 capable of moving up and down is arranged above the first mounting frame 4, and the lower part of the lower clamping block 7 is connected with the screw rod lifter 6; a second mounting rack 8 is arranged at the upper end of the support 3, a second motor 9 is arranged on the second mounting rack 8, the second motor 9 is connected with a worm and gear assembly 10, an upper clamping block 11 capable of moving up and down is arranged below the second mounting rack 8, and the upper part of the upper clamping block 11 is in transmission connection with the worm and gear assembly 10; one end of the connecting shaft 2 is detachably arranged between the upper clamping block 11 and the lower clamping block 7. The upper end of the lower clamping block 7 is provided with a first V-shaped groove 12, one side of the first V-shaped groove 12 is provided with a backing plate 13, a connecting plate 14 is arranged between the lower clamping block 7 and the screw rod lifter 6, a spring 15 is arranged between the connecting plate 14 and the lower clamping block 7, and one side of the connecting plate 14 is provided with a proximity sensor 16. The upper clamping block 11 comprises two vertically arranged T-shaped plates 17, and the lower ends of the T-shaped plates 17 are provided with second V-shaped grooves 18.
Note: in practical application, a gantry which can synchronously move up and down with the lower truss needs to be erected on the lower truss, and the gantry can be detachably connected with the connecting shaft 2.
The principle is as follows: first, the first motor 5 drives the lower clamping block 7 to move up and down through the screw rod lifter 6, and the second motor 9 drives the upper clamping block 11 to move up and down through the worm gear assembly 10. The connecting shaft 2 is horizontally arranged in the gantry in a penetrating mode to guarantee stable structure, then the upper clamping block 11 and the lower clamping block 7 are opened, the two groups of lifting modules 1 are arranged at two ends of the connecting shaft 2 respectively, one end of the connecting shaft 2 is placed in a first V-shaped groove 12 of the lower clamping block 7, then the upper clamping block 11 is made to move downwards to clamp the connecting shaft 2, and when the upper height and the lower height of the connecting shaft 2 need to be adjusted, the upper position and the lower position of the upper clamping block 11 and the lower clamping block 7 can be adjusted. The gantry can be lifted through the connecting shaft 2, the gantry is built on the lower truss, the lifting of the gantry realizes the lifting adjustment of the lower truss, the heights of the two ends of the connecting shaft 2 can be adjusted respectively, and then the independent adjustment of the heights of the left side and the right side of the lower truss is realized.
Note: the selectable models of the screw rod lifter are as follows: JWM 010.
The unilateral lifting mechanism designed by the utility model realizes the lifting of the connecting shaft by controlling the upper clamping block and the lower clamping block to move up and down through the motor, thereby realizing the lifting of the gantry, realizing the up-and-down adjustment of the lower truss by the lifting of the gantry, realizing the height adjustment of the left side and the right side of the lower truss by two groups of lifting modules respectively, and having quite stable movement process; two sets of lifting module can drive alone, adjusts efficiently, and the operation of being convenient for, the security performance is good, is fit for promoting.
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 (3)

1. The utility model provides a unilateral elevating system in longmen for automatic escalator lower part truss which characterized in that: the lifting mechanism comprises two groups of lifting modules which are vertically arranged and a connecting shaft which is horizontally arranged, wherein two ends of the connecting shaft are respectively clamped in the two groups of lifting modules; the lifting module comprises a support, a first mounting frame is arranged at the lower end of the support, a first motor is arranged on the first mounting frame and connected with a screw rod lifter, a lower clamping block capable of moving up and down is arranged above the first mounting frame, and the lower part of the lower clamping block is connected with the screw rod lifter; a second mounting frame is arranged at the upper end of the support, a second motor is arranged on the second mounting frame and connected with the worm and gear assembly, an upper clamping block capable of moving up and down is arranged below the second mounting frame, and the upper part of the upper clamping block is in transmission connection with the worm and gear assembly; one end of the connecting shaft is detachably arranged between the upper clamping block and the lower clamping block.
2. The single-side gantry lifting mechanism for the lower truss of the escalator as claimed in claim 1, wherein: the upper end of clamp splice is provided with first V type groove down, one side in first V type groove is provided with the backing plate, down the clamp splice with be provided with the connecting plate between the lead screw lift, the connecting plate with be provided with the spring down between the clamp splice, connecting plate one side is provided with proximity sensor.
3. The gantry single-side lifting mechanism for the lower truss of the escalator as claimed in claim 2, wherein: the upper clamping block comprises two vertically arranged T-shaped plates, and a second V-shaped groove is formed in the lower ends of the T-shaped plates.
CN201921378264.5U 2019-08-23 2019-08-23 Gantry single-side lifting mechanism for lower truss of escalator Active CN210885093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921378264.5U CN210885093U (en) 2019-08-23 2019-08-23 Gantry single-side lifting mechanism for lower truss of escalator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921378264.5U CN210885093U (en) 2019-08-23 2019-08-23 Gantry single-side lifting mechanism for lower truss of escalator

Publications (1)

Publication Number Publication Date
CN210885093U true CN210885093U (en) 2020-06-30

Family

ID=71317945

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921378264.5U Active CN210885093U (en) 2019-08-23 2019-08-23 Gantry single-side lifting mechanism for lower truss of escalator

Country Status (1)

Country Link
CN (1) CN210885093U (en)

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