CN220398401U - Telescopic vernier plug ruler for measuring size of escalator and elevator - Google Patents
Telescopic vernier plug ruler for measuring size of escalator and elevator Download PDFInfo
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- CN220398401U CN220398401U CN202321882094.0U CN202321882094U CN220398401U CN 220398401 U CN220398401 U CN 220398401U CN 202321882094 U CN202321882094 U CN 202321882094U CN 220398401 U CN220398401 U CN 220398401U
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- 238000005259 measurement Methods 0.000 claims abstract description 27
- 239000011324 bead Substances 0.000 claims description 5
- 238000007689 inspection Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 8
- 241000407515 Atriplex truncata Species 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 244000126211 Hericium coralloides Species 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a telescopic vernier stopper ruler 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 utility model discloses a wedge, the top surface of wedge is provided with the clearance scale on the top surface of wedge, and the top of wedge installs the cursor slider that can be relative its gliding, the tip of wedge can stretch into in the clearance, the cursor slider is used for indicating the clearance size that surveys at clearance scale surface, the afterbody of wedge is provided with the straight scale body that extends out by it, the side of straight scale body and the side of wedge are provided with the straight scale that links up mutually, the straight scale body end is provided with the baffle, the straight scale body can stretch out and draw back relative the wedge. The vernier plug ruler can simultaneously realize the measurement of the meshing depth, the clearance and other related parameters of the tooth grooves of the comb plate and the pedal surface, has adjustable whole length, is convenient to carry and is convenient for dimension measurement in a narrow environment.
Description
Technical Field
The utility model relates to the technical field of measuring tools, in particular to a telescopic vernier plug ruler for measuring the sizes of an escalator and an elevator.
Background
According to special equipment safety technical specifications TSG T7005-2012: in the elevator supervision inspection and periodic inspection rule, the 5.1 item (comb teeth and comb tooth plates) in escalator and moving walk, is stipulated that the comb teeth and the comb tooth plates are subjected to visual inspection or measurement related data, in the inspection process, inspection and detection personnel measure the gaps between the comb teeth of the comb tooth plates and tooth grooves of pedal faces through visual inspection or respectively using a gap clearance gauge and the meshing depth by using a tape measure, and then the item is judged.
At present, no comprehensive measuring tool capable of measuring the engagement depth and directly measuring the gap data between the comb teeth of the comb plate and the tooth grooves of the pedal surface exists in a plug gauge or steel ruler tool used in the inspection and detection industry, so that technical improvement on the current plug gauge is necessary.
In addition, the related manufacturing and installation safety standard specifications and supervision and periodic inspection rules of the escalator and the elevator have a plurality of related data measurement items, and the related manufacturing and installation safety standard specifications and supervision and periodic inspection rules are completed by using a vernier clearance gauge, a clearance gauge and a steel ruler on site: for example: the handrail belt outer distance, the handrail belt opening distance, the step and apron plate gap, the dado plate gap, the anti-pinch device and the like of the escalator. The distance between the elevator car and the counterweight, the door sill distance, the door clearance, the locking engagement distance of the door, the door knife, the door lock roller and the sill clearance and the like.
In the measurement items, when the measurement is carried out, the whole existing measurement tool is too long, the measurement environment is too narrow, and the tool can interfere with an escalator or an elevator room during the measurement, so that the measurement efficiency and the measurement precision are affected.
In view of the above, the utility model provides a telescopic vernier stopper ruler for measuring the size of an escalator or an elevator, which can realize the measurement of the meshing depth of comb teeth of a comb plate and tooth grooves of a pedal surface, can directly measure the clearance between the comb teeth of the comb plate and the tooth grooves of the pedal surface, has the telescopic whole length, and is suitable for measuring projects in partial narrow environments.
Disclosure of Invention
The utility model aims to provide a vernier stopper ruler for measuring the sizes of an escalator and an elevator, which can simultaneously realize the meshing depth and the clearance of comb teeth of a comb plate and tooth grooves of a pedal surface, and is convenient to use in a narrow environment.
The utility model provides a telescopic vernier stopper ruler for measuring the size of an escalator and an elevator, which comprises the following components: the utility model provides a wedge chi body, be provided with the clearance chi scale on the top surface of wedge chi body, just the sliding cursor slider that can be relative to it is installed at the top of wedge chi body, the tip of wedge chi body can stretch into the clearance in, the cursor slider is used for the clearance size that the clearance chi scale surface indication was surveyed, the afterbody of wedge chi body is provided with the ruler body that extends out by it, the side of ruler body with the side of wedge chi body is provided with the ruler scale that links up mutually, the ruler body can be relative the wedge chi body is flexible.
Preferably, a sliding groove is formed in the side face of the top of the wedge-shaped ruler body, and two sides of the bottom of the cursor sliding block can slide relatively along the sliding groove.
Preferably, the bottom of vernier slider is equipped with U type open slot, the top of wedge chi body press from both sides in the inboard of U type open slot, just set up the installation screw on the lateral wall of U type open slot, the ripples pearl screw with the installation screw passes through screw thread fit connection, just the head slidable mounting of ripples pearl screw in the spout.
Preferably, the axis of the sliding groove is parallel to the top surface of the wedge-shaped ruler body, and the number of the wave bead screws is two.
Preferably, a boss for pushing and pulling is arranged at the top of the cursor sliding block.
Preferably, the tail end of the ruler body is provided with a baffle plate perpendicular to the ruler body.
Preferably, the wedge-shaped ruler body is internally provided with a containing groove matched with the ruler body, one end, far away from the baffle, of the ruler body is positioned in the containing groove, and the length, extending into the containing groove, of the ruler body is adjustable.
Preferably, an auxiliary scale line is arranged on the side, opposite to the scale of the ruler body, of the ruler, and the auxiliary scale line is located between the baffle plate and the wedge-shaped ruler body.
Preferably, the inclination of the wedge-shaped ruler body is 15-30 degrees.
Preferably, the thickness of the wedge-shaped rule body is not more than 5mm.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. the vernier plug ruler can integrate the functions of the existing various tools, is convenient to carry, and reduces the number of tools carried by inspection and detection personnel in daily work;
2. the comprehensive tool can measure the gap between the comb teeth of the escalator and tooth grooves of the pedal surface and can directly measure the meshing depth data, and solves the problem that a feeler gauge or a steel ruler tool used in the current inspection and detection industry cannot solve;
3. the ruler body can stretch and retract relative to the wedge-shaped ruler body, so that the whole length of the vernier plug ruler is shortened, the vernier plug ruler can adapt to narrow measurement, the on-site inspection and detection time is saved, the working efficiency and the accuracy of inspection items are improved, and the vernier plug ruler is convenient to carry;
4. simple structure, easy installation and manufacture.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the front view of the cursor plug ruler of the utility model;
FIG. 2 is a schematic diagram of the rear view structure of the cursor plug ruler (the ruler body is extended);
fig. 3 is a schematic rear view of the cursor plug ruler (ruler body retracted state) according to the present utility model.
Reference numerals illustrate:
1: a cursor slider; 2: a feeler gauge graduation; 3: a wave bead screw; 4: a wedge-shaped ruler body; 5: auxiliary graduation marks; 6: a baffle; 7: a ruler scale; 8: a ruler body; 9: and a sliding groove.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, 2, 3, the present utility model provides a vernier plug ruler for escalator and elevator dimension measurement, comprising: the utility model provides a wedge scale body 4, be provided with clearance scale 2 on the top surface of wedge scale body 4, and the top of wedge scale body 4 is installed and can be relative its gliding vernier slider 1, the tip of wedge scale body 4 can stretch into in the clearance of fishback broach and footboard face tooth's socket, the position that vernier slider 1 slides and reachs is used for indicating the clearance size that surveys at clearance scale 2 surface, the afterbody of wedge scale body 4 is provided with the ruler body 8 that extends by it, a side of ruler body 8 and the coplane of the side of wedge scale body 4 link up, and be provided with the ruler scale 7 that scale mark value links up, ruler body 8 can stretch out and draw back relative wedge scale body 4.
Specifically, the top side of the wedge-shaped ruler body 4 is provided with a chute 9, the axis of the chute 9 is parallel to the top surface of the wedge-shaped ruler body 4, and two sides of the bottom of the cursor slide block 1 can slide relatively along the chute 9. In this embodiment, the bottom of cursor slider 1 is equipped with U type open slot, and the top of wedge chi body 4 presss from both sides in the inboard of U type open slot, and has seted up the installation screw on the lateral wall of U type open slot, and the quantity of ripples pearl screw 3 is two, and ripples pearl screw 3 passes through screw-thread fit with the installation screw and is connected, and the head slidable mounting of ripples pearl screw 3 in the spout, can dismantle cursor slider 1 through screwing up ripples pearl screw 3 with the fixed position of cursor slider 1.
In the embodiment, the top of the vernier slider 1 is provided with a convex boss opposite to the vernier slider, and the boss can be conveniently held or pinched for pushing and pulling during use, so that the gap size is measured. The scale position of the measured gap is determined by the sliding of the cursor slide block 1, the scale display value of the gauge scale 2 indicated by the cursor slide block 1 is the size of the gap of the measured object, the measurable range is 0-14mm, and the minimum scale is 0.5mm.
In this embodiment, the measurable range of the ruler scale 7 is 0-80mm, the minimum scale is 1mm, the ruler can be used as a ruler, the bottom end of the ruler body 8 can be inserted into the tooth slot gap of the comb plate and is flush with the lower end surface of the comb plate during use, the scale of the ruler scale 7 at the alignment position of the upper end surface of the comb is the engagement depth, and the length of any object can be directly measured through the ruler scale 7.
In this embodiment, the end of the ruler body 8 is provided with baffle 6 perpendicular to it, set up the rectangular holding tank with the outer profile looks adaptation of the ruler body 8 in the wedge ruler body 1, the one end of keeping away from of the ruler body 8 is located the holding tank, and the length of stretching into the holding tank of the ruler body 8 is adjustable, when need use the ruler body 8 to carry out length measurement, pull out it completely, when need not use or only need the wedge ruler body 4 to measure the clearance, when the ruler body 8 stretches into the holding tank, avoid producing the interference with the part of staircase or elevator during the measurement, can be used to use under narrow measuring environment, and conveniently carry. The ruler body 8 is provided with auxiliary graduation marks 5 on the side opposite to the ruler graduation 7, the auxiliary graduation marks 5 are located between the baffle 6 and the wedge-shaped ruler body 4, the measurable range is 0-25mm, and the minimum graduation is 1mm. During measurement, the baffle 6 can be plugged into the lower end face of the tooth slot of the comb plate face, and then pulled upwards to be aligned with the upper end face of the comb teeth, and at the moment, the scale value of the aligned auxiliary scale line 5 is the engagement depth.
In this embodiment, the inclination of the wedge-shaped ruler body 4 is 15 ° to 30 °, the wedge-shaped ruler body 4 is of a light and thin structure, the thickness of the wedge-shaped ruler body is not more than 5mm, and the wedge-shaped ruler body can be ensured to extend into the gap between the comb teeth of the comb plate and the tooth grooves of the pedal surface for measurement.
The vernier stopper ruler provided by the utility model is compatible with functions of a vernier stopper ruler, a clearance racing ruler, a steel ruler and a part of tape measures, and is a comprehensive measuring tool, and the working principle is as follows: use field unification: as shown in fig. 1, the tip of the wedge-shaped ruler body 4 is extended into the gap to be measured, the vernier slider 1 at the top of the wedge-shaped ruler body 4 is pushed to slide back and forth, the vernier slider can be fixed by the wave bead screw 3, then the data of the corresponding gauge scales 2 at the left side of the vernier slider 1 are recorded, and the scale display value is the gap size of the measured object; use case two: as shown in fig. 1, the wedge-shaped ruler body 4 is held by hand, the ruler body 8 is fully extended, the baffle 6 is plugged into the lower end face of the tooth slot of the comb plate, and then the baffle is pulled upwards to be aligned with the upper end face of the comb teeth, at the moment, the auxiliary graduation line 5 at the aligned position is the engagement depth, and after the use, the ruler body 8 is extended into the wedge-shaped ruler body 4, so that the ruler is convenient to carry, as shown in fig. 3; and (3) the use occasion III: as shown in fig. 2, the ruler body 8 is fully extended, and the length of any object can be directly measured by the handheld wedge-shaped ruler body 4 by utilizing the ruler scales 7 on the side surface of the handheld wedge-shaped ruler body.
In summary, the utility model can realize the measurement of the gap between the comb teeth of the comb plate and the tooth grooves of the pedal surface and the depth of engagement, is compatible with the use functions of a vernier feeler, a gap feeler, a steel ruler and a tape measure part, and compared with the existing tool, the utility model has the advantages of simple structure, easy installation and manufacture, convenient carrying, convenient use in a narrow environment, reduced measurement error, improved accuracy of test project data, reduced number of tools carried by test staff in daily work and improved test quality.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A retractable cursor plug ruler for escalator and elevator dimension measurement, comprising: the utility model provides a wedge chi body, be provided with the clearance chi scale on the top surface of wedge chi body, just the sliding cursor slider that can be relative to it is installed at the top of wedge chi body, the tip of wedge chi body can stretch into the clearance in, the cursor slider is used for the clearance size that the clearance chi scale surface indication was surveyed, the afterbody of wedge chi body is provided with the ruler body that extends out by it, the side of ruler body with the side of wedge chi body is provided with the ruler scale that links up mutually, the ruler body can be relative the wedge chi body is flexible.
2. The retractable cursor stopper ruler for measuring the size of the escalator and the elevator according to claim 1, wherein a chute is formed in the top side face of the wedge-shaped ruler body, and two sides of the bottom of the cursor slide block can slide relatively along the chute.
3. The retractable cursor plug ruler for measuring the sizes of the escalators and the elevators according to claim 2, wherein a U-shaped open slot is formed in the bottom of the cursor sliding block, the top of the wedge-shaped ruler body is clamped on the inner side of the U-shaped open slot, a mounting screw hole is formed in the side wall of the U-shaped open slot, 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 chute.
4. A retractable cursor stopper ruler for escalator and elevator dimension measurement according to claim 3 wherein the axis of the chute is parallel to the top surface of the wedge-shaped ruler body, the number of the ball screws is two.
5. The retractable cursor stopper ruler for escalator and elevator dimension measurement according to claim 1, wherein the top of the cursor slider is provided with a boss for push-pull.
6. The retractable cursor plug ruler for escalator and elevator dimension measurement according to claim 1, wherein the end of the ruler body is provided with a baffle plate perpendicular to the ruler body.
7. The retractable cursor plug ruler for measuring the size of the escalator and the elevator according to claim 6, wherein a containing groove matched with the ruler body is formed in the wedge-shaped ruler body, one end, far away from the baffle, of the ruler body is located in the containing groove, and the length, extending into the containing groove, of the ruler body is adjustable.
8. The retractable cursor plug ruler for escalator and elevator dimension measurement according to claim 6, wherein an auxiliary scale line is provided on the opposite side of the ruler body from the ruler scale, the auxiliary scale line being located between the baffle and the wedge-shaped ruler body.
9. The retractable cursor stopper ruler for escalator and elevator dimension measurement of claim 1 wherein the wedge ruler body has a slope of 15 ° to 30 °.
10. The retractable cursor stopper ruler for escalator and elevator dimension measurement of claim 1 wherein the thickness of the wedge shaped ruler body is no greater than 5mm.
Priority Applications (1)
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CN202321882094.0U CN220398401U (en) | 2023-07-17 | 2023-07-17 | Telescopic vernier plug ruler for measuring size of escalator and elevator |
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CN202321882094.0U CN220398401U (en) | 2023-07-17 | 2023-07-17 | Telescopic vernier plug ruler for measuring size of escalator and elevator |
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CN220398401U true CN220398401U (en) | 2024-01-26 |
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CN202321882094.0U Active CN220398401U (en) | 2023-07-17 | 2023-07-17 | Telescopic vernier plug ruler for measuring size of escalator and elevator |
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2023
- 2023-07-17 CN CN202321882094.0U patent/CN220398401U/en active Active
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