CN220418295U - An illuminated vernier feeler gauge for dimension measurement of escalators and elevators - Google Patents

Abstract

The utility model provides a vernier feeler gauge with an illuminating lamp for measuring the sizes of an escalator and an elevator, and belongs to the technical field of measuring tools. It comprises the following steps: the wedge-shaped ruler body is provided with the clearance gauge scale on the top surface of the wedge-shaped ruler body, the top of the wedge-shaped ruler body is provided with a vernier slider which can slide relative to the wedge-shaped ruler body, the tip of the wedge-shaped ruler body can extend into the gap, the vernier slider is used for indicating the measured gap size on the surface of the clearance gauge scale, an illuminating lamp is arranged on one side of the clearance gauge scale, the tail of the wedge-shaped ruler body is provided with a straight ruler body extending out of the wedge-shaped ruler body, the side face of the straight ruler body and the side face of the wedge-shaped ruler body are provided with straight ruler scales which are connected with each other, and the tail end of the straight ruler body is provided with a baffle. The vernier feeler gauge can realize illumination by utilizing the illuminating lamp on the side surface of the wedge-shaped gauge body under the condition of no extra illuminating tool in a dim environment, so that personnel can clearly see scales and read, the 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 is realized, and the inspection efficiency is improved.

Description

An illuminated vernier feeler gauge for dimension 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 lighting used for dimension 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 visually read the corresponding scale value to obtain the gap size data. However, when the inspection space is relatively remote and narrow, the light is dim. In such an environment, it is difficult for workers to accurately read the scale value visually due to dim light when measuring, which will cause the detection and inspection time to be longer and the inspection efficiency to be low. Moreover, lighting equipment such as flashlights is inconvenient to use in narrow spaces, and during use, measurement personnel will block the light, resulting in poor lighting effects.

In view of the above reasons, this utility model proposes a vernier feeler gauge with lighting for dimensional measurement of escalators and elevators. It can be illuminated when measuring in dark and narrow environments, making it convenient for measurement personnel to read the measured scale value. Realize the rapid measurement of relevant dimensions such as the gap between the comb teeth of the comb plate and the tooth grooves of the pedal surface.

Utility model content

The purpose of this utility model is to provide a vernier feeler gauge with an illuminated lamp for dimensional measurement of escalators and elevators. The vernier feeler gauge can be illuminated by an illuminating lamp in a dim detection environment, making it convenient for use in dim environments. The inspector reads the measured scale value to quickly measure the gap between the comb teeth of the comb plate and the tooth grooves of the pedal surface and other related dimensions, thereby improving the efficiency of inspection.

The utility model provides a vernier feeler gauge with lighting 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 The top is equipped with a vernier slider that can slide relative to it. The tip of the wedge-shaped ruler 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 wedge-shaped ruler can The side of the ruler body is equipped with an illuminating lamp with a lamp head facing toward its tip.

Preferably, a battery is installed inside the lighting lamp, and an openable battery cover is provided at the tail of the lighting lamp.

Preferably, a switch button is provided on the surface of the lighting lamp to control its opening and closing.

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 lighting lamp on the side of the vernier feeler gauge, which can provide illumination when measuring in a dark environment, so that workers can see and read the scale of the feeler gauge clearly, and can adapt without carrying or using additional lighting tools. Suitable for quick measurements in dim environments;

3. It saves time on on-site inspection and testing, improves work efficiency, and ensures measurement accuracy in dark environments;

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 bead screw; 4: Wedge-shaped ruler body; 5: Auxiliary scale line; 6: Baffle; 7: Ruler scale; 8: Ruler body; 9: Illumination Light; 10: switch button; 11: 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. Thus, 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, with a plug provided on the top surface of the wedge-shaped ruler body 4 The ruler scale 2, and 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 The position reached by sliding 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, and a lamp head is installed on the side of the wedge-shaped scale body 4 to illuminate its tip. Lamp 9. When measuring in a dark environment, the illumination lamp 9 can be turned on for illumination, so that when the staff uses a vernier feeler gauge to measure the gap size, they can clearly see the scale value indicated by the vernier slider 1, thereby making the vernier The feeler gauge can be used in dim environments without the use of other lighting tools, thereby ensuring measurement efficiency and measurement accuracy in dim environments.

Specifically, a battery that provides power is installed inside the lighting lamp 9. An openable battery cover is provided at the rear of the lighting lamp 9. The battery can be replaced after the battery cover is opened. The surface of the lighting lamp 9 is provided with a switch button 10 for controlling its opening and closing. When it is necessary to use the vernier feeler gauge in a dark environment, the switch button 10 is turned on for lighting, and the switch button 10 is turned off after use.

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 chute 11 is provided on the top side of the wedge-shaped ruler body 4 . The axis of the chute 11 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 11 . 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. The head of the bead screws 3 is slidably installed in the chute 13. By tightening the bead screws 3, the vernier slider 1 can be moved. The position is fixed, and the vernier slider 1 can be 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 the vernier feeler gauge, turn on the switch button 10 in a dark environment, so that the lighting 9 illuminates the measurement environment and the feeler gauge scale 2, insert the tip of the wedge-shaped ruler body 1 into the gap to be measured, and push the top of the wedge-shaped ruler body 4 Slide the vernier slider 1 to make it contact with the edge of the gap, then fix the vernier slider 1 through the ball screw 3, and then read the value of the feeler gauge scale 2 corresponding to the left side of the vernier slider 1, and the scale display value is It is the gap size of the object to be measured. After the measurement is completed, just turn off the lighting 9; Use occasion 2: It has some functions of a tape measure. As shown in Figure 1, hold the wedge-shaped ruler body 4 and insert the baffle 6 into the comb plate surface. The lower end surface of the alveolar gap, and then pull it upward until it is aligned with the upper end surface of the comb teeth. At this time, the auxiliary scale line 5 at the aligned position is the meshing depth; use occasion three: used as a ruler, as shown in Figure 2. The hand-held wedge-shaped ruler body 4 can directly measure the length of any object using the ruler scale 7 on its side.

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, no additional lighting tools are needed to perform measurement readings in a dark environment. The utility model has a simple structure, is easy to install and manufacture, is easy to carry, reduces calculation errors, and improves the accuracy of inspection project data. It can reduce the number of tools that inspection and testing personnel carry in daily work and improve the quality of inspection.

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 a lighting lamp for measuring the dimensions 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 the clearance size that the clearance chi scale surface indication was surveyed, the light of lamp holder orientation its tip is installed to the side of wedge-shaped ruler body.

2. The vernier feeler gauge with a lighting lamp for measuring the size of an escalator and an elevator according to claim 1, wherein a battery is installed inside the lighting lamp, and an openable battery cover is provided at the tail of the lighting lamp.

3. The vernier feeler gauge with a lighting lamp for measuring the dimensions of escalators and elevators according to claim 2, characterized in that the surface of the lighting lamp is provided with a switch button for controlling the opening and closing thereof.

4. The vernier feeler gauge with a lighting 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 opening 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 opening groove, a mounting screw hole is formed in the side wall of the U-shaped opening 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 with lighting lamp for measuring the dimensions of escalators and elevators according to claim 4, wherein the axis of the chute is parallel to the top surface of the wedge-shaped feeler body, and the number of the bead screws is two.

6. The vernier feeler gauge with a lighting lamp for measuring the size of an escalator and an elevator according to claim 1, wherein a boss for pushing and pulling is provided at the top of the vernier slider.

7. The vernier feeler gauge with a lighting lamp for measuring the size of an escalator or 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 a lighting lamp for measuring the size of an escalator or an elevator according to claim 7, wherein an auxiliary graduation line is provided on a side of the ruler body opposite to the ruler graduation, and the auxiliary graduation line is provided between the baffle plate and the wedge-shaped ruler body.

9. The vernier feeler with lighting lamp for measuring the dimensions of escalators and elevators according to claim 1, characterized in that the slope of the wedge-shaped feeler body is 15 ° to 30 °.

10. The vernier feeler with lighting lamp for staircase and elevator sizing according to claim 1, characterized in that the thickness of the wedge-shaped feeler body is not more than 5mm.