CN217376959U

CN217376959U - Reversing distance testing device for escalator or moving sidewalk

Info

Publication number: CN217376959U
Application number: CN202123071612.4U
Authority: CN
Inventors: 许庆; 罗佳达; 庞真宽; 张宇科; 林敏仪
Original assignee: Guangzhou Guangri Elevator Industry Co Ltd
Current assignee: Guangzhou Guangri Elevator Industry Co Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-09-06
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses an automatic staircase or moving walk's reversal distance testing arrangement, include: the first adsorption component and the second adsorption component are used for being adsorbed and fixed on a skirt board of an escalator or a moving sidewalk to be detected; the slider, first adsorption component through first connection rope with the one end of slider is connected, second adsorption component through the second connect the rope with the other end of slider is connected. The utility model has the advantages of being simple in structure and simple in operation, need not the distance that reverses that can direct measurement go out escalator or moving walk through complicated calculation, improved the accuracy of reversing distance measurement. The utility model discloses but wide application in engineering survey technical field.

Description

Reversing distance testing device for escalator or moving sidewalk

Technical Field

The utility model belongs to the technical field of the engineering survey technique and specifically relates to an automatic staircase or moving walk's reversal distance testing arrangement.

Background

With the rapid development of socioeconomic performance in China, the application of escalators and moving sidewalks in public places is more and more popular. The escalator and the moving sidewalk are electromechanical equipment related to public safety, and the safety and the reliability of the equipment and the use thereof are related to the safety of people.

The reversion of the escalator or the moving sidewalk means that the escalator or the moving sidewalk suddenly loses power when fully loaded and ascends, so that the escalator or the moving sidewalk slides downwards after the speed is reduced to zero. In the process, the escalator or moving walkway is subjected to the action of the additional brake, so that the escalator or moving walkway is braked and stops, and the distance of downward movement of the escalator or moving walkway from the upward speed to 0 to the braking is the reverse distance. In the prior art, oscilloscopes are mostly used for measuring the speed curve of the hand strap by connecting a tachometer with the escalator or the moving sidewalk, and then integral operation is carried out to obtain the reversal distance.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, the present invention is directed to: the reversing distance testing device for the escalator or the moving sidewalk is simple in structure and accurate in measurement.

The utility model adopts the technical proposal that:

a reverse distance testing apparatus of an escalator or moving sidewalk, comprising:

the first adsorption component and the second adsorption component are used for being adsorbed and fixed on a skirt board of an escalator or a moving sidewalk to be detected;

the first adsorption component is connected with one end of the sliding block through a first connecting rope, and the second adsorption component is connected with the other end of the sliding block through a second connecting rope.

Further, the first connecting rope and the second connecting rope are both inelastic connecting ropes.

Further, the first adsorption component comprises a first base, a first suction disc and a first handle, the first suction disc is arranged on one side of the first base, the first handle is arranged on the other side of the first base, the second adsorption component comprises a second base, a second suction disc and a second handle, the second suction disc is arranged on one side of the second base, and the second handle is arranged on the other side of the second base.

Furthermore, one end of the first connecting rope is fixed to the first handle, the other end of the first connecting rope is fixedly connected to one end of the sliding block, one end of the second connecting rope is fixed to the second handle, and the other end of the second connecting rope is fixedly connected to the other end of the sliding block.

Further, the length of the first connecting rope is the same as the length of the second connecting rope.

The utility model has the advantages that: the utility model provides a reversing distance testing device of an escalator or a moving sidewalk, which comprises a first adsorption component, a second adsorption component and a sliding block, wherein the first adsorption component is connected with one end of the sliding block through a first connecting rope, the second adsorption component is connected with the other end of the sliding block through a second connecting rope, the first adsorption component and the second adsorption component are respectively adsorbed and fixed on a skirt board at two sides of the escalator or the moving sidewalk during testing, the sliding block is arranged on a tread of the escalator or the moving sidewalk, then the escalator or the moving sidewalk is driven to move upwards, the sliding block moves upwards under the action of tread friction force, the first adsorption component and the second adsorption component are adsorbed and fixed on the skirt board, therefore, the sliding block can move upwards until the first connecting rope and the second connecting rope are straightened, the sliding block is recorded to be vertically mapped to a first mark point on the skirt board, and then stopping the driving power of the escalator or the moving sidewalk, enabling the escalator or the moving sidewalk to decelerate from an ascending speed to a speed of 0 and then descend under the action of braking load, stopping by an additional brake, keeping the position of the sliding block unchanged when the sliding block decelerates from the ascending speed to the speed of 0, enabling the sliding block to move downwards along with the tread until stopping when the sliding block descends, recording a second mark point vertically mapped to the apron board when stopping, and obtaining the reversing distance of the escalator or the moving sidewalk according to the distance between the first mark point and the second mark point. The utility model has the advantages of being simple in structure and simple in operation, need not the calculation through the complicacy can direct measurement go out escalator or moving walk's the distance that reverses, improved the accuracy that reverses distance measurement.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a reverse distance testing device of an escalator or a moving sidewalk according to an embodiment of the present invention;

fig. 2 is a side view of the reversing distance testing device according to the embodiment of the present invention when the moving walkway moves upward;

fig. 3 is a side view of the reversing distance testing device according to the embodiment of the present invention when the moving walkway is braked.

Reference numerals are as follows:

1. a first adsorbent assembly; 11. a first base; 12. a first suction cup; 13. a first handle; 2. a second adsorption component; 21. a second base; 22. a second suction cup; 23. a second handle; 3. a slider; 4. a first connecting cord; 5. a second connecting rope; 6. a tread; 7. and (4) skirting boards.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1, the embodiment of the present invention provides a reverse distance testing device for an escalator or a moving sidewalk, including:

the device comprises a first adsorption component 1 and a second adsorption component 2, wherein the first adsorption component 1 and the second adsorption component 2 are used for being adsorbed and fixed on a skirtboard of an escalator or a moving sidewalk to be detected;

slider 3, first absorption subassembly 1 is connected with the one end of slider 3 through first connecting rope 4, and second absorption subassembly 2 is connected with the other end of slider 3 through second connecting rope 5.

The embodiment of the utility model comprises a first adsorption component 1, a second adsorption component 2 and a slide block 3, wherein the first adsorption component 1 is connected with one end of the slide block 3 through a first connecting rope 4, the second adsorption component 2 is connected with the other end of the slide block 3 through a second connecting rope 5, the first adsorption component 1 and the second adsorption component 2 are respectively adsorbed and fixed on the apron boards at two sides of the escalator or the moving sidewalk during testing, the slide block 3 is arranged on the tread of the escalator or the moving sidewalk, then the escalator or the moving sidewalk is driven to move upwards, the slide block 3 moves upwards under the action of tread friction force, the first adsorption component 1 and the second adsorption component 2 are adsorbed and fixed on the apron boards, therefore, the slide block 3 can move upwards until the first connecting rope 4 and the second connecting rope 5 are stretched, the first mark point vertically mapped on the apron board by the slide block 3 at the moment is recorded, and then stopping the driving power of the escalator or the moving sidewalk, enabling the escalator or the moving sidewalk to decelerate from an ascending speed to 0 and then descend under the action of braking load, stopping by an additional brake, keeping the position of the sliding block 3 unchanged when the sliding block decelerates from the ascending speed to 0, enabling the sliding block 3 to move downwards along with the tread until stopping when the sliding block moves downwards, recording a second mark point vertically mapped to the apron board when stopping, and obtaining the reversion distance of the escalator or the moving sidewalk according to the distance between the first mark point and the second mark point. The embodiment of the utility model provides a simple structure, easy and simple to handle need not through complicated calculation can direct measurement go out escalator or moving walk's the distance that reverses, has improved the accuracy of reversing distance measurement.

As shown in fig. 2, which is a side view of the reversing distance testing apparatus provided by the embodiment of the present invention when the moving sidewalk moves upward, it can be understood that the slider 3 straightens the first connecting rope 4 and the second connecting rope 5 in the upward direction under the friction force of the tread 6, the position of the slider 3 remains unchanged, and at this time, the slider 3 is vertically mapped as a first mark point on the skirt board 7; fig. 3 is a side view of the reversing distance testing apparatus according to the embodiment of the present invention when the moving walkway is braked, at this time, the slide block 3 has stopped moving downward, and it is vertically mapped to the second mark point on the skirt board 7, and the reversing distance of the moving walkway can be determined according to the distance between the first mark point and the second mark point.

Optionally, the marking of the first mark point and the second mark point and the distance measurement may be performed by a tool such as a ruler, which is not described herein again.

As a further alternative embodiment, the first connecting string 4 and the second connecting string 5 are both inelastic connecting strings.

Specifically, adopt inelastic connection rope to connect slider 3 and adsorption component, the elastic force that can avoid connecting the rope causes the influence to the test, has further improved the accuracy of reversal distance test.

Referring to fig. 1, as a further alternative embodiment, the first suction assembly 1 comprises a first base 11, a first suction cup 12 and a first handle 13, the first suction cup 12 is disposed on one side of the first base 11, the first handle 13 is disposed on the other side of the first base 11, the second suction assembly 2 comprises a second base 21, a second suction cup 22 and a second handle 23, the second suction cup 22 is disposed on one side of the second base 21, and the second handle 23 is disposed on the other side of the second base 21.

The embodiment of the utility model provides an in, through the setting of handle be convenient for absorption between sucking disc and the skirtboard more and break away from, make the embodiment of the utility model provides an operation is more convenient.

Referring to fig. 1, as a further alternative embodiment, one end of the first connecting string 4 is fixed to the first handle 13, the other end of the first connecting string 4 is fixedly connected to one end of the slider 3, one end of the second connecting string 5 is fixed to the second handle 23, and the other end of the second connecting string 5 is fixedly connected to the other end of the slider 3.

As a further alternative embodiment, the length of the first connecting cord 4 is the same as the length of the second connecting cord 5.

Specifically, the embodiment of the utility model provides an adopt the symmetry design, first absorption subassembly 1 and second absorb the big small dimension of group and describe the same, and first connecting rope 4 is the same with 5 length of second connecting rope, can guarantee like this that slider 3 is balanced when first connecting rope 4 and second connecting rope 5 straightens, avoids slider 3 to disappear production lateral deviation suddenly because of connecting rope pulling force in the braking process, has further improved the accuracy of reversal distance test.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. A reversing distance testing device of an escalator or a moving pavement is characterized by comprising:

2. A reversing distance testing device of an escalator or moving sidewalk according to claim 1, wherein: the first connecting rope and the second connecting rope are both inelastic connecting ropes.

3. A reversing distance testing device of an escalator or moving sidewalk according to claim 1, wherein: the first adsorption component comprises a first base, a first suction disc and a first handle, the first suction disc is arranged on one side of the first base, the first handle is arranged on the other side of the first base, the second adsorption component comprises a second base, a second suction disc and a second handle, the second suction disc is arranged on one side of the second base, and the second handle is arranged on the other side of the second base.

4. A reversing distance testing device of an escalator or moving sidewalk according to claim 3, wherein: one end of the first connecting rope is fixed to the first handle, the other end of the first connecting rope is fixedly connected to one end of the sliding block, one end of the second connecting rope is fixed to the second handle, and the other end of the second connecting rope is fixedly connected to the other end of the sliding block.

5. A reversing distance testing device of an escalator or moving walkway according to any one of claims 1 to 4, wherein: the length of the first connecting rope is the same as that of the second connecting rope.