CN219996027U - A vernier feeler gauge with position signal light for dimensional measurement of escalators and elevators - Google Patents

Abstract

The utility model provides a vernier feeler gauge with a position signal light used for dimension measurement of escalators and elevators, and belongs to the technical field of measuring tools. It includes: a wedge-shaped ruler body, a feeler scale is provided on the top surface of the wedge-shaped ruler body, and a vernier slider that can slide relative to the top of the wedge-shaped ruler body is installed. The tip of the wedge-shaped ruler body can extend into the gap, and the vernier slider is installed on the top surface of the wedge-shaped ruler body. The block is used to indicate the measured gap size on the surface of the feeler gauge scale. At least one position sensor is installed on one side of the feeler gauge scale. A position signal light adapted to work with the position sensor is installed on the wedge-shaped ruler body. The tail of the wedge-shaped ruler body A ruler body is provided extending out from the ruler body. The sides of the ruler body and the wedge-shaped ruler body are provided with connected ruler scales. The end of the ruler body is provided with a baffle. The utility model's vernier feeler gauge can realize rapid inspection of relevant dimensions such as the gap between the comb teeth of the comb plate and the tooth groove of the pedal surface, and prompts the measured gap value through an indicator light, thereby improving the detection and inspection efficiency.

Description

A vernier feeler gauge with position signal light for dimensional measurement of escalators and elevators

Technical field

The utility model relates to the technical field of measuring tools, in particular to a vernier feeler gauge with a position signal light used for dimensional measurement of escalators and elevators.

Background technique

According to the special equipment safety technical specifications TSG T7005-2012: "Elevator Supervision, Inspection and Periodic Inspection Rules - Escalators and Moving Walks", item 5.1 (comb teeth and comb tooth plates), visual inspection or measurement of the comb teeth and comb tooth plates For relevant data, during the inspection process, the inspection personnel measured the gap between the comb teeth of the comb plate and the tooth grooves of the pedal surface through visual inspection or using a gap feeler gauge, and then made a judgment on the project.

Among the plug gauge tools currently used in the inspection and testing industry, after measuring the size of the gap, the staff are required to read the corresponding scale value visually to obtain the gap size data. However, when the inspection environment is dark or the space is relatively narrow, Hours, the scale value is not easy to read during measurement, resulting in long detection and inspection time.

Since there are many related data measurement items in the relevant manufacturing and installation safety standards and regulations of escalators and elevators, as well as supervision inspection and periodic inspection rules, it is necessary to use vernier feeler gauges, gap feeler gauges, and steel rulers on site to complete: for example: escalators The distance between the outer edge of the handrail, the distance between the handrail opening, the gap between the steps and the apron board, the gap between the baseboards, the anti-pinch device, etc. The distance between the elevator car and the counterweight, the distance between the door and the sill, the door clearance, the door locking engagement distance, the door knife, the door lock roller and the sill clearance, etc. Among them, some measurement items only need to meet the corresponding requirements to judge their compliance when inspecting, and there is no need to read and record specific data. Moreover, if each measurement item must read the specific scale value, the measurement efficiency will be low, resulting in Inspection and detection efficiency is low, affecting the use time of escalators or elevators.

In view of the above reasons, this utility model proposes a vernier feeler gauge with a position signal light for dimensional measurement of escalators and elevators, which can realize rapid inspection of relevant dimensions such as the gap between the comb teeth of the comb plate and the tooth grooves of the pedal surface, and automatically Used on escalators and elevators and other measurements listed above.

Utility model content

The purpose of this utility model is to provide a vernier feeler gauge with a position signal light for dimensional measurement of escalators and elevators. The vernier feeler gauge can realize rapid inspection of relevant dimensions such as the gap between the comb teeth of the comb plate and the tooth grooves of the pedal surface. Improve detection and inspection efficiency.

The utility model provides a vernier feeler gauge with a position signal light for dimensional measurement of escalators and elevators, which includes: a wedge-shaped ruler body, a feeler scale scale is provided on the top surface of the wedge-shaped ruler body, and the wedge-shaped ruler body has A vernier slider is installed on the top and can slide relative thereto. The tip of the wedge-shaped ruler body can extend into the gap. The vernier slider is used to indicate the measured gap size on the scale surface of the feeler gauge. The plug At least one position sensor is installed on one side of the ruler scale, and a position signal lamp adapted to work with the position sensor is installed on the wedge-shaped ruler body.

Preferably, the number of the position sensors is three, which are respectively arranged at different scale lines of the feeler gauge scale. The number of the position signal lights is three, which are a green position signal light, a yellow position signal light and a red position signal light. signal light.

Preferably, a button battery and a single-chip computer are installed in the wedge-shaped ruler. The button battery is electrically connected to the single-chip computer, each of the position sensors and each of the position signal lights. The single-chip computer is respectively connected to each of the position signals. The sensor and each of the position signal lights are electrically connected.

Preferably, a slide groove is provided on the top side of the wedge-shaped ruler body, and a U-shaped opening groove is provided at the bottom of the vernier slider. The top of the wedge-shaped ruler body is sandwiched inside the U-shaped opening groove, and the A mounting screw hole is provided on the side wall of the U-shaped opening slot. The wave ball screw is connected to the mounting screw hole through a threaded fit, and the head of the ball ball screw is slidably installed in the chute.

Preferably, the axis of the slide groove is parallel to the top surface of the wedge-shaped ruler body, and the number of the ball screws is two.

Preferably, the top of the vernier slider is provided with a boss for pushing and pulling.

Preferably, the tail of the wedge-shaped ruler body is provided with a ruler body extending therefrom, and the side surfaces of the ruler body and the side surfaces of the wedge-shaped ruler body are provided with connected ruler scales. The end of the body is provided with a baffle perpendicular to it.

Preferably, an auxiliary scale line is provided on the side of the ruler body opposite to the ruler scale, and the auxiliary scale line is provided between the baffle and the wedge-shaped ruler body.

Preferably, the slope of the wedge-shaped ruler body is 15°-30°.

Preferably, the thickness of the wedge-shaped ruler body is no more than 5 mm.

Compared with the existing technology, the technical solution of the present utility model has the following beneficial effects:

1. The utility model's vernier feeler gauge can accurately measure the dimensions such as the gap between the escalator comb teeth and the tooth grooves on the tread surface;

2. This utility model is equipped with a position sensor at a specific scale line of the feeler gauge scale. When the cursor slider moves to the corresponding position, the position sensor senses its position and sends out a signal, and the corresponding position signal light lights up to prompt the staff. , and then determine whether the inspected size is qualified. There is no need to observe the scale line data indicated by the cursor slider during each measurement. It can be adapted to use in dim or narrow environments;

3. It saves on-site inspection time, improves work efficiency, reduces calculation errors, improves the accuracy of inspection project data, and improves inspection quality;

4. Simple structure, easy to install and manufacture.

Description of the drawings

In order to more clearly explain the specific embodiments of the present invention or the technical solutions in the prior art, the drawings that need to be used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description The accompanying drawings illustrate some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic front view of the utility model's vernier feeler gauge;

Figure 2 is a schematic rear structural view of the vernier feeler gauge of the present utility model.

Explanation of reference symbols:

1: Vernier slider; 2: Feeler scale; 3: Wave ball screw; 4: Wedge-shaped ruler body; 5: Auxiliary scale; 6: Baffle; 7: Ruler scale; 8: Ruler body; 9: No. One position sensor; 10: second position sensor; 11: third position sensor; 12: green position signal light; 13: yellow position signal light; 14: red position signal light; 15: chute.

Detailed ways

The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", The directions indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operation, therefore it cannot be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "plurality" means two or more, unless otherwise clearly and specifically limited. In addition, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can It is directly connected, or it can be indirectly connected through an intermediary, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figures 1 and 2, the utility model provides a vernier feeler gauge with a position signal light for dimensional measurement of escalators and elevators, which includes: a wedge-shaped ruler body 4, and a feeler gauge scale is provided on the top surface of the wedge-shaped ruler body 4 2. The top of the wedge-shaped ruler body 4 is equipped with a vernier slider 1 that can slide relative to it. The tip of the wedge-shaped ruler body 4 can extend into the gap between the comb teeth of the comb plate and the tooth groove of the pedal surface. The vernier slider 1 slides The reached position is used to indicate the measured gap size on the surface of the feeler gauge scale 2. At least one position sensor is installed on one side of the feeler gauge scale 2. A position signal light adapted to work with the position sensor is installed on the wedge-shaped scale body 4. . When the cursor slider 1 moves to the corresponding position, the position sensor senses its position and sends out a signal, and the corresponding position signal light lights up to prompt the staff to determine whether the inspected dimensions are qualified. This vernier feeler gauge does not need to observe the scale line data indicated by the vernier slider 1 every time it is measured. It can be adapted to use in dim or narrow environments, and can also improve the inspection and detection efficiency of elevator measurement projects.

Specifically, the number of position sensors is three, and they are respectively arranged at different scale lines of the feeler gauge scale 2 . In this embodiment, the first position sensor 9 is located at the 4mm scale line of the feeler gauge scale 2, the second position sensor 10 is located at the 6mm scale line, and the third position sensor 11 is located at the 10mm scale line. , the number of position signal lights is three, which are arranged in sequence on the side of the end of the wedge-shaped ruler 4 away from the tip, namely a green position signal light 12, a yellow position signal light 13 and a red position signal light 14. The slope of the wedge-shaped ruler body 4 is 15° to 30°. The wedge-shaped ruler body 4 has a light and thin structure, and its thickness is no more than 5mm, which can ensure that it can extend into the gap between the comb teeth of the comb plate and the pedal surface for measurement. A button battery and a single-chip microcomputer are installed in the wedge-shaped ruler body 4. The button battery is detachable and replaceable. The button battery is electrically connected to the single-chip computer, each position sensor and each position signal light to provide power for it and ensure its normal operation. The single-chip microcomputer is respectively It is electrically connected to each position sensor and each position signal light. Each position sensor sends an electrical signal after sensing the position of the cursor slider 1. After receiving the signal, the microcontroller controls the corresponding position signal light to light up. For example, when the first position sensor 9 senses that the cursor slider 1 sends an electrical signal, the microcontroller receives the electrical signal and controls the green position signal light 12 to light up to prompt the inspection staff; when the second position sensor 10 senses that the cursor slider After block 1 sends an electrical signal, the single-chip computer receives the electrical signal and controls the yellow position signal light 13 to light up to prompt the inspection staff; when the third position sensor 11 senses that the cursor slider 1 sends an electrical signal, the single-chip computer receives the electrical signal. , control the red position signal light 14 to light up to prompt the inspection staff.

Specifically, a chute 15 is provided on the top side of the wedge-shaped ruler body 4 . The axis of the chute 15 is parallel to the top surface of the wedge-shaped ruler body 4 . Both sides of the bottom of the vernier slider 1 can slide relative to each other along the chute 15 . In this embodiment, the bottom of the vernier slider 1 is provided with a U-shaped opening groove, the top of the wedge-shaped ruler body 4 is clamped inside the U-shaped opening groove, and the side walls of the U-shaped opening groove are provided with mounting screw holes. The number of bead screws 3 is two. The bead screws 3 are connected to the installation screw holes through threads, and the head of the bead screws 3 is slidably installed in the chute. By tightening the bead screws 3, the vernier slider 1 can be The position is fixed, and the vernier slider 1 is disassembled by unscrewing the ball screw 3.

In this embodiment, the top of the vernier slider 1 is provided with a boss protruding relative thereto. During use, the boss can be conveniently held or pinched to push and pull, thereby measuring the gap size. The scale position of the measured gap is determined by sliding the vernier slider 1 (flush with the side of the vernier slider 1 close to the tip of the wedge-shaped ruler body 4), and the scale display value of the feeler gauge scale 2 indicated by the vernier slider 1 It is the size of the gap of the object being measured. Its measurable range is 0-14mm, and the minimum scale is 0.5mm.

In this embodiment, the tail of the wedge-shaped ruler body 4 is provided with a ruler body 8 extending from it. One side of the ruler body 8 is coplanarly connected with the side of the wedge-shaped ruler body 4, and is provided with scale marks corresponding to the corresponding values. The connected ruler scale 7 has a measurable range of 0-80mm and a minimum scale of 1mm. It can be used as a ruler to directly measure multiple length-related measurement items of escalators or elevators.

In this embodiment, the end of the ruler body 8 is provided with a baffle 6 that is perpendicular to it. An auxiliary scale mark 5 is provided on the opposite side of the ruler body 8 to the ruler scale 7 . The auxiliary scale mark 5 is located on the baffle. Between 6 and wedge-shaped ruler body 4, its measurable range is 0-25mm, and the minimum scale is 1mm. When measuring, the baffle 6 can be inserted into the lower end surface of the tooth groove gap on the comb plate surface, and then pulled upward until it is aligned with the upper end surface of the comb teeth. At this time, the scale value of the aligned auxiliary scale line 5 is the meshing depth. .

This utility model's vernier plug ruler is compatible with the functions of vernier feeler ruler, gap ruler, steel ruler, and some tape measures. It is a comprehensive measuring tool. Its working principle is as follows: Usage occasion 1: As shown in Figure 1, as To use a vernier feeler gauge, push the vernier slider 1 on the top of the wedge-shaped ruler body 4 to slide back and forth, fix it with the ball screw 3, and then record the data of the feeler gauge scale 2 corresponding to the left side of the vernier slider 1, and its scale display The value is the gap size of the measured object. When the first position sensor 9 senses the 1 position of the cursor slider, the green position signal light 12 lights up. When the second position sensor 10 senses the 1 position of the cursor slider, the yellow position signal light 13 lights up. When the third position sensor 11 senses the 1 position of the cursor slider, the red position signal light 14 lights up to prompt the inspection staff; use occasion 2: has some functions of a tape measure, as shown in Figure 1, handheld For the wedge-shaped ruler body 4, insert the baffle 6 into the lower end surface of the tooth groove gap on the comb tooth plate surface, and then pull it upward until it is aligned with the upper end surface of the comb tooth. At this time, the auxiliary scale line 5 at the aligned position is the meshing depth; Usage occasion three: used as a ruler, as shown in Figure 2, the hand-held wedge-shaped ruler body 4 can use the ruler scale 7 on its side to directly measure the length of any object.

In summary, this utility model can measure the gap and meshing depth between the comb teeth of the comb plate and the pedal surface, and is compatible with the functions of vernier feeler gauges, gap feeler gauges, steel rulers, and tape measures. Compared with existing tools, the utility model has a simple structure, is easy to install and manufacture, is easy to carry, reduces calculation errors, improves the accuracy of inspection project data, reduces the number of tools that inspection and inspection personnel carry in daily work, and improves inspection quality. .

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it. Although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that : It is still possible to modify the technical solutions recorded in the foregoing embodiments, or to equivalently replace some or all of the technical features; and these modifications or substitutions do not deviate from the essence of the corresponding technical solutions from the embodiments of the present invention. Scope of technical solutions.

Claims (10)

1. A vernier feeler gauge with position signal lamp for measuring the size of an escalator and an elevator, characterized in that it comprises: the wedge-shaped ruler body, be provided with the clearance chi scale on the top surface of wedge-shaped ruler body, just the top of wedge-shaped ruler body is installed and to be able to be relative its gliding vernier slider, the tip of wedge-shaped ruler body can stretch into in the clearance, the vernier slider is used for clearance size that clearance chi scale surface indication was surveyed, at least one position sensor is installed to one side of clearance chi scale, install on the wedge-shaped ruler body with position signal lamp of position sensor adaptation work.

2. The vernier feeler gauge with position signal lamp for measuring the size of an escalator or an elevator according to claim 1, wherein the number of the position sensors is three, the position sensors are respectively arranged at different graduation marks of the feeler gauge graduation, and the number of the position signal lamps is three, namely a green position signal lamp, a yellow position signal lamp and a red position signal lamp.

3. The vernier gauge with the position signal lamp for measuring the size of the escalator and the elevator according to claim 2, wherein a button battery and a single chip microcomputer are installed in the wedge-shaped gauge body, the button battery is respectively and electrically connected with the single chip microcomputer, each position sensor and each position signal lamp, and the single chip microcomputer is respectively and electrically connected with each position sensor and each position signal lamp.

4. The vernier feeler gauge with a position signal lamp for measuring the size of an escalator and an elevator according to claim 1, wherein a sliding groove is formed in the side face of the top of the wedge-shaped gauge body, a U-shaped open groove is formed in the bottom of the vernier sliding block, the top of the wedge-shaped gauge body is clamped on the inner side of the U-shaped open groove, a mounting screw hole is formed in the side wall of the U-shaped open groove, a wave bead screw is connected with the mounting screw hole in a threaded fit mode, and the head of the wave bead screw is slidably mounted in the sliding groove.

5. The vernier feeler gauge with position signal lamp for measuring the dimensions of an escalator and an elevator according to claim 4, wherein the axis of the sliding groove is parallel to the top surface of the wedge-shaped gauge body, and the number of the wave bead screws is two.

6. The vernier feeler gauge with position signal lamp for measuring the size of an escalator and an elevator according to claim 1, characterized in that the top of the vernier slider is provided with a boss for pushing and pulling.

7. The vernier feeler gauge with position signal lamp for measuring the size of an escalator and an elevator according to claim 1, wherein the tail part of the wedge-shaped gauge body is provided with a straight gauge body extending out of the wedge-shaped gauge body, the side surface of the straight gauge body and the side surface of the wedge-shaped gauge body are provided with straight gauge scales which are connected, and the tail end of the straight gauge body is provided with a baffle plate which is perpendicular to the straight gauge body.

8. The vernier feeler gauge with position signal lamp for measuring the dimensions of escalators and elevators according to claim 7, characterized in that the side of the ruler body opposite to the ruler graduation is provided with an auxiliary graduation line, which is arranged between the baffle plate and the wedge-shaped ruler body.

9. The cursor plug with position signal lamp for use in escalator and elevator sizing according to claim 1, wherein the slope of the wedge-shaped body is 15 ° to 30 °.

10. The vernier feeler gauge with position signal lamp for measuring the dimensions of escalators and elevators according to claim 1, characterized in that the thickness of the wedge-shaped gauge body is not greater than 5mm.