CN210884925U - Wedge-shaped gantry single-side lifting module for escalator - Google Patents

Abstract

A wedge-shaped gantry unilateral lifting module for escalators includes an installation bracket, the lower end of the installation bracket is provided with a base, the base is provided with a wedge-shaped lifting seat, and the upper end of the wedge-shaped lifting seat is provided with a lower clamping seat The upper end of the mounting bracket is provided with a lifter, the lifter is connected with the first motor, and the lower end of the lifter is drive-connected with an upper clamp seat, and the upper clamp seat and the lower clamp seat are arranged correspondingly. The lifting module designed by the utility model realizes the clamping of parts through the cooperation of the upper clamping seat and the lower clamping seat, and realizes the lifting and lowering of the position of the lower clamping seat through the left and right movement of the wedge in the cavity, thereby realizing the clamping of the gantry. And lifting, the lifting of the gantry realizes the up and down adjustment of the truss, the cost is low, the adjustment efficiency is high, the operation is easy, the safety performance is good, and it is suitable for promotion.

Description

A wedge-shaped gantry unilateral lifting module for escalators

technical field

The utility model belongs to the technical field of escalator tooling, in particular to a wedge-shaped gantry unilateral lifting module for escalators.

Background technique

An escalator, or automatic pedestrian elevator, escalator, escalator, is a type of escalator with a circulating running ladder, a stationary electric drive device used to transport passengers at an upward or downward slope. The escalator is generally inclined. Pedestrians stand on one end of the escalator and walk automatically on the steps, and they will automatically be brought to the other end of the escalator. The steps will remain horizontal all the way. The escalator has handrails on both sides that move in sync with the steps for The user holds the hand, and the escalator can always walk in one direction, but most of them can be controlled by the management personnel according to the needs of time and flow of people. Another pedestrian transportation tool very similar to the escalator is the moving sidewalk. The main difference between the two is that the moving walks have no steps, and most of them only walk on flat ground or are slightly inclined.

At present, in the production process of the escalator, the truss of the escalator needs to be installed with accessories. During the adjustment or installation process, the height of one side of the truss needs to be adjusted up and down. The traditional adjustment method is to use the hook to lift When lifting or lowering, the adjustment range of the upper and lower positions is too large, and multiple adjustments are required. To this end, a wedge-shaped gantry unilateral lifting module for escalators was designed to provide technical support for the design of the lifting mechanism.

Utility model content

In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a wedge-shaped gantry unilateral lifting module for escalators.

In order to achieve the above purpose and other related purposes, the technical solution provided by the present invention is: a wedge-shaped gantry unilateral lifting module for escalators, comprising an installation bracket, the lower end of the installation bracket is provided with a base, and the base A wedge-shaped lifting seat is arranged on the upper end, and a lower clamping seat is arranged on the upper end of the wedge-shaped lifting seat; an elevator is arranged at the upper end of the mounting bracket, the elevator is connected with the first motor, and the lower end of the elevator is connected with an upper clamping seat. , the upper clamping base is correspondingly arranged with the lower clamping base;

The wedge-shaped lifting seat includes a fixed bottom plate, a movable top plate is arranged above the fixed bottom plate, a wedge-shaped cavity is formed between the fixed bottom plate and the movable top plate, and a horizontal wedge-shaped cavity is formed in the cavity. The left and right screw rods are provided with a second motor on one side of the left and right screw rods. The left and right nuts of the left and right screw rods are respectively provided with a left wedge block and a right wedge block. The end is arranged opposite to the small end of the right wedge, and the lower clamping seat is arranged on the upper end of the moving top plate.

A preferred technical solution is that a trapezoidal groove is formed in the middle of the upper clamping base and the lower clamping base, and rotatable guide wheels are embedded on both sides of the trapezoidal groove.

A preferred technical solution is as follows: a swing arm is arranged in the middle of the mounting bracket, the swing arm is fixedly connected with the upper clamping base, and the upper clamping base is rotatably connected with the elevator through the connecting base.

A preferred technical solution is: a buffer device is arranged in the connection seat.

Due to the application of the above-mentioned technical solutions, the advantages of the present invention compared with the prior art are:

The lifting module designed by the utility model realizes the clamping of parts through the cooperation of the upper clamping seat and the lower clamping seat, and realizes the lifting and lowering of the position of the lower clamping seat through the left and right movement of the wedge in the cavity, thereby realizing the clamping of the gantry. And lifting, the lifting of the gantry realizes the up and down adjustment of the truss, the cost is low, the adjustment efficiency is high, the operation is easy, the safety performance is good, and it is suitable for promotion.

Description of drawings

Fig. 1 is the overall schematic diagram of the utility model.

FIG. 2 is a partial schematic diagram of the present utility model 1. FIG.

FIG. 3 is a second partial schematic diagram of the utility model.

In the above drawings, the mounting bracket 1, the base 2, the wedge-shaped lifting seat 3, the fixed bottom plate 4, the movable top plate 5, the left and right screw rods 6, the second motor 7, the left wedge block 8, the right wedge block 9, and the lower clamp seat 10 , elevator 11, first motor 12, upper clamp 13, trapezoidal groove 14, guide wheel 15, swing arm 16, buffer device 17, connecting seat 18.

Detailed ways

The embodiments of the present invention are described below by specific embodiments, and those who are familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

Please refer to Figure 1~Figure 3. It should be noted that the structures, proportions, sizes, etc. shown in the drawings in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with this technology, and are not used to limit the implementation of the present invention. Therefore, it does not have technical substantive significance. Any modification of structure, change of proportional relationship or adjustment of size should still fall in The technical content disclosed by the present invention should be within the scope that can be covered. At the same time, the terms such as "up", "down", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and clarity, and are not used to limit this specification. The applicable scope of the utility model and the change or adjustment of its relative relationship shall be regarded as the applicable scope of the present utility model without substantially changing the technical content.

Embodiment: As shown in Figures 1 to 3, a wedge-shaped gantry unilateral lifting module for escalators includes an installation bracket 1, the lower end of the installation bracket 1 is provided with a base 2, and the base 2 is provided with a wedge-shaped lifting seat 3. The upper end of the wedge-shaped lifting seat 3 is provided with a lower clamping seat 10; the upper end of the mounting bracket 1 is provided with a lifter 11, the lifter 11 is connected with the first motor 12, and the lower end of the lifter 11 is connected with an upper clamping base 13. Corresponding to the lower clamping seat 10; the wedge-shaped lifting seat 3 includes a fixed bottom plate 4, a movable top plate 5 is arranged above the fixed bottom plate 4, and a wedge-shaped cavity is formed between the fixed bottom plate 4 and the movable top plate 5. A horizontal left and right screw rod 6 is provided, a second motor 7 is provided on one side of the left and right screw rod 6, and a left wedge block 8 and a right wedge block 9 are respectively provided on the left and right nuts of the left and right screw rod 6. The small end of the wedge block 8 is disposed opposite to the small end of the right wedge block 9 , and the lower clamping base 10 is disposed on the upper end of the moving top plate 5 .

Principle: The upper clamping seat 13 can move up and down through the action of the elevator 11, and the gantry parts can be clamped by cooperation with the lower clamping seat 10. The upper and lower heights of the lower clamping seat 10 can be realized by the wedge-shaped lifting seat 3, and the wedge-shaped lifting The left wedge 8 and the right wedge 9 in the seat 3 can move left and right in the horizontal direction through the rotation of the left and right screw 6; when the left wedge 8 moves to the left, the right wedge 9 moves to the right, and the top plate is moved at this time. 5 moves vertically downward with the lower clamp 10; when the left wedge 8 moves to the right, the right wedge 9 moves to the left, and at this time the moving top plate 5 moves vertically upward with the lower clamp 10; this is achieved up and down the gantry.

A preferred embodiment is as follows: trapezoidal grooves 14 are formed in the middle of the upper clamping base 13 and the lower clamping base 10 , and rotatable guide wheels 15 are embedded on both sides of the trapezoidal groove 14 . It is convenient for the parts to be introduced into the middle of the trapezoidal groove 14, and it is also convenient for the clamping of shaft parts.

A preferred embodiment is as follows: a swing arm 16 is provided in the middle of the mounting bracket 1 , the swing arm 16 is fixedly connected with the upper clamping base 13 , and the upper clamping base 13 is rotatably connected with the elevator 11 through the connecting base 18 . Ensure structural stability.

A preferred embodiment is: a buffer device 17 is arranged in the connection seat 18 . A spring is mainly provided, so that a buffer force is generated when the elevator 11 pushes the upper clamping base 13 .

The lifting module designed by the utility model realizes the clamping of parts through the cooperation of the upper clamping seat and the lower clamping seat, and realizes the lifting and lowering of the position of the lower clamping seat through the left and right movement of the wedge in the cavity, thereby realizing the clamping of the gantry. And lifting, the lifting of the gantry realizes the up and down adjustment of the truss, low cost, high adjustment efficiency, easy operation, good safety performance, suitable for promotion, and also provides technical support for the design of the lifting mechanism.

The above-mentioned embodiments merely illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present invention should still be covered by the claims of the present invention.

Claims (4)

1. The utility model provides a unilateral lift module of wedge longmen for automatic escalator, includes the installing support, its characterized in that: the lower end of the mounting bracket is provided with a base, a wedge-shaped lifting seat is arranged on the base, and a lower clamping seat is arranged at the upper end of the wedge-shaped lifting seat; the upper end of the mounting bracket is provided with a lifter, the lifter is connected with a first motor, the lower end of the lifter is in transmission connection with an upper clamping seat, and the upper clamping seat and the lower clamping seat are correspondingly arranged;

wedge lift seat includes PMKD, the PMKD top is provided with the removal roof, PMKD with it is wedge-shaped cavity about forming between the roof to remove, be provided with the horizontally left and right handed screw pole in the cavity, one side of left side right handed screw pole is provided with the second motor, be provided with left voussoir and right voussoir on the left and right nut of left and right handed screw pole respectively, the tip of left side voussoir with the tip of right voussoir sets up relatively, the holder sets up down the upper end of removal roof.

2. The wedge-shaped gantry single-side lifting module for the escalator as claimed in claim 1, wherein: the middle parts of the upper clamping seat and the lower clamping seat are both provided with trapezoidal grooves, and rotatable guide wheels are embedded on two sides of each trapezoidal groove.

3. The wedge-shaped gantry single-side lifting module for the escalator as claimed in claim 2, wherein: the middle part of installing support is provided with the swing arm, the swing arm with go up holder fixed connection, go up the holder through the connecting seat with the lift rotates and is connected.

4. The wedge-shaped gantry single-side lifting module for the escalator as claimed in claim 3, wherein: a buffer device is arranged in the connecting seat.

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