Elevator hand strap raw material detection device

By designing a stretching and testing mechanism, the problems of length adjustment and spectral probe position adjustment in the elevator handrail belt raw material testing device were solved, realizing the stable fixing of the handrail belt and the detection of chemical composition, thus improving the testing efficiency and accuracy.

CN224051994UActive Publication Date: 2026-03-27JILONG (SHANGHAI) ELEVATOR PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing testing devices for elevator handrail belt raw materials are difficult to adapt to handrail belt samples of different lengths, and the position and height of the spectral probe are inconvenient to adjust, affecting testing efficiency and accuracy.

Method used

A detection device including a tensioning mechanism and a detection mechanism was designed. The fixed length of the handrail belt is adjusted by a slide and a hydraulic cylinder, and the position and height of the spectral probe are adjusted by a screw and a lifting cylinder, so as to achieve the fixing of handrail belts of different lengths and the detection of chemical composition.

Benefits of technology

It enables the stable fixing of handrails of different lengths and the efficient detection of chemical components, improving the flexibility and accuracy of the detection.

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Abstract

The utility model relates to the technical field of elevator hand strap processing, and discloses an elevator hand strap raw material detection device which comprises a first base and a second base, the second base is fixedly installed on one side of the first base, a stretching mechanism is installed at the top of the first base, a detection mechanism is installed at the top of the second base, and the first base is fixedly installed on the first base. The stretching mechanism comprises two sliding rods and two sliding seats, the two sliding rods are fixedly installed at the top of the first base, the two sliding seats are movably installed outside the two sliding rods, and the same fixing plate is fixedly installed in the middles of the two sliding rods; and a first adjusting rod is movably mounted between the front part of the fixing plate and the inner wall of the first base. Through the sliding seat and the positioning seat, the fixed length of the hand strap can be conveniently adjusted, and the stretchability of the hand strap can be detected; through the guide seat and the spectrum probe, the transverse position and the detection height of the spectrum probe can be conveniently adjusted, and chemical components in raw materials can be detected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to elevator handrail belt processing technical field, concretely is a kind of elevator handrail belt raw material detection device. BACKGROUND

[0002] Elevator handrail belt is installed in automatic elevator both sides, provides support for passenger, usually by rubber, polyvinyl chloride and so on Material composition, in the processing process, to ensure the quality of handrail belt, need sampling to detect the raw material that it is composed.

[0003] The utility model discloses a raw material detection device discloses a raw material detection device, including base, the upper of base is provided with blanking mechanism, the lower of blanking mechanism is provided with dispersion mechanism, the lower of dispersion mechanism is provided with detection mechanism.

[0004] Due to the different lengths of handrail sample, it is inconvenient to adjust the fixed length, and the tensile property is detected, and in the process of taking and detecting, the transverse position and detection height of spectrum probe are not adjusted. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of elevator handrail belt raw material detection device, to solve the technical problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of elevator handrail belt raw material detection device, including first base and second base, the second base is fixedly installed in the side of first base, the top of first base is installed with tensile mechanism, the top of second base is installed with detection mechanism, the tensile mechanism includes two slide rods and two slide blocks, two the slide rod is fixedly installed in the top of first base, two the slide block is movably installed in the outside of two slide rods, the middle part of two the slide rod is fixedly installed with same fixed plate, the front of fixed plate and the inner wall of first base are movably installed with first adjusting rod, the front end of first adjusting rod is installed with hand wheel, the rear of fixed plate is installed with hydraulic cylinder, the telescopic rod rear end of hydraulic cylinder and corresponding slide block are installed with pressure sensor, the top of two the slide block is fixedly installed with positioning seat, second adjusting rod is movably installed in the top of positioning seat, the bottom end of second adjusting rod is movably installed with pressing plate.

[0008] Preferably, the slide block is slidably arranged outside the slide rod, and the first adjusting rod is threadedly connected inside the slide block at the front end.

[0009] Preferably, the bottom of the pressing plate and the inner bottom end of the positioning seat are each provided with an anti-skid groove, and the two positioning seats are symmetrically arranged on the top of the two slide blocks.

[0010] Preferably, the second adjusting rod is screwed at the top of the positioning seat, and the bottom end of the second adjusting rod is connected with the pressing plate through a bearing.

[0011] Preferably, the detection mechanism comprises a screw rod, a guide rod and a sliding block, the screw rod and the guide rod are installed at the top of the second base, the sliding block is movably installed outside the screw rod and the guide rod, the front end of the screw rod is provided with a motor, the front part of the sliding block is fixedly provided with a guide seat, the top of the guide seat is provided with a jacking cylinder, and the front part of the guide seat is movably provided with a spectrum probe.

[0012] Preferably, the screw rod is movably rotated at the top of the second base, and the sliding block is screw-connected outside the screw rod.

[0013] Preferably, the rear part of the spectrum probe is slid up and down in the guide seat, and the bottom end of the telescopic rod of the jacking cylinder is fixedly installed at the rear part of the spectrum probe.

[0014] Compared with the prior art, the device has the advantages that:

[0015] 1) The detection device is provided with a stretching mechanism, the first adjusting rod drives the sliding block to slide, the pressing plate slides up and down through the second adjusting rod, the distance between the two sliding blocks is adjusted, different lengths of handrail belts are fixed, the handrail belts are convenient to take, place and fix, the hydraulic cylinder and the pressure sensor can detect the stretchability of the handrail belt.

[0016] 2) The detection device is provided with a detection mechanism, the screw rod drives the sliding block to slide transversely, the spectrum probe is lifted and lowered through the jacking cylinder, the transverse position and the detection height of the spectrum probe are adjusted, the chemical components in the raw material can be detected through the spectrum probe. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the elevator handrail belt raw material detection device of the embodiment of the utility model;

[0018] Fig. 2 It is a structure schematic view of the stretching mechanism in the embodiment of the utility model;

[0019] Fig. 3 It is a structure schematic view of the detection mechanism in the embodiment of the utility model.

[0020] In the figure: 1, the first base; 2, the second base; 3, the stretching mechanism; 4, the detection mechanism; 5, the slide rod; 6, the slide base; 7, the fixed plate; 8, the first adjusting rod; 9, the rocker; 10, the hydraulic cylinder; 11, the pressure sensor; 12, the positioning seat; 13, the second adjusting rod; 14, the pressing plate; 15, the screw rod; 16, the guide rod; 17, the sliding block; 18, the motor; 19, the guide seat; 20, the jacking air cylinder; 21, the spectrum probe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment one

[0023] In combination Figs. 1-3 A kind of elevator handrail belt raw material detection device, including first base 1 and second base 2, second base 2 is fixedly installed on the side of first base 1, the top of first base 1 is installed with stretching mechanism 3, the top of second base 2 is installed with detection mechanism 4.

[0024] Referring to Fig. 2 Further, stretching mechanism 3 includes two slide rods 5 and two slide bases 6, two slide rods 5 are fixedly installed on the top of first base 1, two slide bases 6 are movably installed on the outside of two slide rods 5, the middle part of two slide rods 5 is fixedly installed with same fixed plate 7, first adjusting rod 8 is movably installed between the front part of fixed plate 7 and the inner wall of first base 1, rocker 9 is installed at the front end of first adjusting rod 8, hydraulic cylinder 10 is installed at the rear part of fixed plate 7, pressure sensor 11 is installed between the rear end of the telescopic rod of hydraulic cylinder 10 and corresponding slide base 6, positioning seat 12 is fixedly installed on the top of two slide bases 6, second adjusting rod 13 is movably installed through the top of positioning seat 12, and pressing plate 14 is movably installed at the bottom end of second adjusting rod 13.

[0025] Slide base 6 is slidably arranged outside slide rod 5, first adjusting rod 8 is threadedly connected in the inside of slide base 6 located at the front end, first adjusting rod 8 drives corresponding slide base 6 to slide, and the distance between the two slide bases 6 is adjusted.

[0026] Anti-skid grooves are arranged on the bottom of pressing plate 14 and the inner bottom end of positioning seat 12, two positioning seats 12 are located on the top of two slide bases 6 and are symmetrically arranged, and handrail belt is fixedly pressed by pressing plate 14.

[0027] The second adjusting rod 13 is screwed on the top of the positioning seat 12, the bottom end of the second adjusting rod 13 is connected with the pressing plate 14 through a bearing, and the second adjusting rod 13 drives the pressing plate 14 to slide up and down to take and place the handrail belt.

[0028] Specifically, the first adjusting rod 8 drives the corresponding sliding seat 6 to slide, so as to adjust the distance between the two sliding seats 6, so as to fix the handrail belt samples with different lengths, the handrail belt is pressed and fixed by the pressing plate 14, the corresponding sliding seat 6 is driven by the hydraulic cylinder 10 to slide backward, and the tensile property of the handrail belt is detected by the pressure sensor 11.

[0029] Embodiment two

[0030] Referring to Fig. 3 On the basis of the first embodiment, it is further obtained that the detection mechanism 4 comprises a screw rod 15, a guide rod 16 and a sliding block 17, the screw rod 15 and the guide rod 16 are installed on the top of the second base 2, the sliding block 17 is movably installed outside the screw rod 15 and the guide rod 16, the front end of the screw rod 15 is provided with a motor 18, the front part of the sliding block 17 is fixedly provided with a guide seat 19, the top of the guide seat 19 is provided with a jacking cylinder 20, and the front part of the guide seat 19 is movably provided with a spectrum probe 21.

[0031] The screw rod 15 is movably rotated on the top of the second base 2, the sliding block 17 is screw-connected on the outside of the screw rod 15, the screw rod 15 drives the sliding block 17 to slide, so that the guide seat 19 slides transversely.

[0032] The rear part of the spectrum probe 21 is slidably arranged in the guide seat 19, the bottom end of the telescopic rod of the jacking cylinder 20 is fixedly arranged with the rear part of the spectrum probe 21, and the jacking cylinder 20 drives the spectrum probe 21 to ascend and descend, so as to adjust the detection height.

[0033] Specifically, the motor 18 drives the screw rod 15 to rotate, so that the sliding block 17 drives the guide seat 19 to slide, and the spectrum probe 21 moves to the top of the handrail belt, the spectrum probe 21 is driven by the jacking cylinder 20 to descend to a certain height, and the spectrum probe 21 detects the raw material of the handrail belt.

[0034] In actual operation, the handrail belt is arranged between the two positioning seats 12, the tensile property of the handrail belt is detected by the sliding seat 6, the spectrum probe 21 is used to detect the raw material of the handrail belt, and common spectrum probes are infrared spectrometers, which detect the absorption of different wavelengths of infrared light by the raw material, so as to determine various chemical bonds and functional groups in the raw material, and thus infer the chemical composition of the raw material;

[0035] When the stretching test is carried out, the slide block 6 at the rear end is restored to the original position, the first adjusting rod 8 is driven to slide the slide block 6 at the front end by shaking the rocking disc 9, the spacing between the two slide blocks 6 is adjusted to match the length of the handrail belt sample, the handrail belt is arranged between the two positioning seats 12, the second adjusting rod 13 is rotated respectively, the pressing plate 14 is driven to slide downward under the threaded action of the second adjusting rod 13, the handrail belt is pressed and fixed by the pressing plate 14, the slide block 6 at the rear end is driven to slide backward by the hydraulic cylinder 10, the pressure of the handrail belt is detected by the pressure sensor 11, and then the stretching property of the handrail belt is detected;

[0036] When the raw material is detected, the motor 18 drives the screw rod 15 to rotate, the sliding block 17 drives the guide base 19 to slide under the threaded action of the screw rod 15, the spectrum probe 21 is moved to the corresponding position directly above the handrail belt, the spectrum probe 21 is driven to descend to a certain height by the jacking cylinder 20, and the composition of the handrail belt raw material is detected by the spectrum probe 21.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An elevator handrail belt raw material detection device, comprising a first base (1) and a second base (2), the second base (2) is fixedly installed on one side of the first base (1), characterized in that: The top of the first base (1) is provided with a stretching mechanism (3), and the top of the second base (2) is provided with a detection mechanism (4); The stretching mechanism (3) comprises two sliding rods (5) and two sliding seats (6), the two sliding rods (5) are fixedly installed on the top of the first base (1), the two sliding seats (6) are movably installed outside the two sliding rods (5), the middle portions of the two sliding rods (5) are fixedly installed with a same fixed plate (7), the front portion of the fixed plate (7) is movably installed with a first adjusting rod (8) between the inner wall of the first base (1), the front end of the first adjusting rod (8) is installed with a rocking disc (9), the rear portion of the fixed plate (7) is installed with a hydraulic cylinder (10), the rear end of the telescopic rod of the hydraulic cylinder (10) is installed with a pressure sensor (11) between the corresponding sliding seat (6), the top of each of the two sliding seats (6) is fixedly installed with a positioning seat (12), a second adjusting rod (13) is movably installed through the top of the positioning seat (12), and the bottom end of the second adjusting rod (13) is movably installed with a pressing plate (14).

2. The elevator handrail strip stock material detection device according to claim 1, characterized in that: The sliding seat (6) is slidably arranged outside the sliding rod (5), and the first adjusting rod (8) is threadedly connected in the sliding seat (6) located at the front end.

3. The elevator handrail strip stock detection device of claim 1, wherein: The bottom of the pressing plate (14) and the inner bottom end of the positioning seat (12) are both provided with anti-skid grooves, and the two positioning seats (12) are located at the top of the two sliding seats (6) and are mutually symmetrical.

4. The elevator handrail strip stock material detection device according to claim 1, characterized in that: The second adjusting rod (13) is threadedly connected through the top of the positioning seat (12), and the bottom end of the second adjusting rod (13) is connected with the pressing plate (14) through a bearing.

5. The elevator handrail strip stock detection device of claim 1, wherein: The detection mechanism (4) comprises a screw rod (15), a guide rod (16) and a sliding block (17), the screw rod (15) and the guide rod (16) are installed on the top of the second base (2), the sliding block (17) is movably installed outside the screw rod (15) and the guide rod (16), the front end of the screw rod (15) is installed with a motor (18), the front portion of the sliding block (17) is fixedly installed with a guide seat (19), the top of the guide seat (19) is installed with a jacking cylinder (20), and the front portion of the guide seat (19) is movably installed with a spectrum probe (21).

6. The elevator handrail strip stock detection device of claim 5, wherein: The screw rod (15) is movably rotated on the top of the second base (2), and the sliding block (17) is threadedly connected outside the screw rod (15).

7. The elevator handrail strip stock detection device of claim 5, wherein: The rear portion of the spectrum probe (21) is slidably arranged in the guide seat (19), and the bottom end of the telescopic rod of the jacking cylinder (20) is fixedly installed with the rear portion of the spectrum probe (21).

Citation Information

Patent Citations

  • Raw material detection device

    CN221124287U