CN210029633U - Calibration test block for elevator traction sheave groove wear condition detection equipment - Google Patents
Calibration test block for elevator traction sheave groove wear condition detection equipment Download PDFInfo
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- CN210029633U CN210029633U CN201920371102.2U CN201920371102U CN210029633U CN 210029633 U CN210029633 U CN 210029633U CN 201920371102 U CN201920371102 U CN 201920371102U CN 210029633 U CN210029633 U CN 210029633U
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- test block
- wheel groove
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Abstract
The utility model provides a calibration test block for elevator driving sheave race wearing and tearing situation check out test set, include: the test block comprises a test block main body, a handle, a wheel groove group, a bottom groove and a wheel groove size comparison table, wherein the wheel groove group is arranged on an arc surface of the test block main body; the bottom groove is arranged on the bottom surface of the test block main body, and the bottom surface is positioned on one side of the arc surface deviating from the test block main body; the handles are respectively arranged at the end parts of the arc surfaces of the test block main body, so that a user can carry the test block conveniently; the wheel groove size comparison table is pasted on the side edge of the test block main body. The calibration test block is manufactured in a machining mode, the size of the wheel groove machined on the calibration test block can reach high precision, and the purpose of calibrating the elevator traction wheel groove abrasion condition detection equipment is achieved.
Description
Technical Field
The utility model belongs to the technical field of the elevator detects, concretely relates to a calibration test block that is used for elevator driving sheave race wearing and tearing situation check out test set.
Background
With the continuous improvement of the urbanization level, the elevator is applied more and almost becomes an indispensable vehicle for people to go out daily. As a special equipment, especially with the continuous advance of information degree, the safety performance of the elevator is also receiving more and more attention. The traction sheave is used as an important component of a vertical elevator traction system, the abrasion of a sheave groove directly causes the change of characteristic geometric dimensions such as the angle of the sheave groove, the angle of a notch at the lower part of the sheave groove and the like, the wrap angle of a steel wire rope on the traction sheave is changed, the traction capacity is reduced, even the elevator generates top impact or bottom squat, and the life and property safety of passengers is threatened. In addition, the abrasion of the wheel groove is usually accompanied with the abrasion of the steel wire rope, the diameter of the steel wire rope is gradually thinned in the mutual abrasion process of the wheel groove and the steel wire rope, the defects of wire breakage, deformation and the like are more easily generated, the bearing capacity of the steel wire rope on the lift car is reduced, and if the steel wire rope is not effectively treated, the steel wire rope can be broken. Uneven wear of the pulley groove can cause the steel wire rope to periodically slide, and the lift car vibrates, so that the elevator riding experience of passengers is influenced. Therefore, effective inspection of the abrasion condition of the sheave groove of the traction wheel has important significance for ensuring safe operation of the elevator and maintaining good elevator riding experience.
The commonly used method for detecting the wear condition of the sheave groove of the traction sheave generally adopts visual judgment, angle square-clearance gauge detection and other methods, and the methods have the characteristics of low detection efficiency, low test precision and the like. By adopting the special wheel groove abrasion condition detection equipment, the rapid quantitative detection of characteristic parameters such as the wheel groove angle, the wheel groove notch angle, the abrasion depth and the like can be realized. In order to improve the testing precision of the detection equipment, the testing accuracy of the detection equipment needs to be calibrated in the daily maintenance process. Therefore, the calibration test block for the elevator traction sheave groove wear condition detection equipment is an urgent technical problem to be solved in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a calibration test block that is used for elevator driving sheave race wearing and tearing situation check out test set, this test block adopts the machining mode to prepare, contains the race group in the test block main part, and the race group can simulate current driving sheave race shape, and this calibration test block can calibrate elevator driving sheave race wearing and tearing situation check out test set.
In order to solve the above problem, the utility model adopts the technical scheme that:
a proof mass for an elevator traction sheave wear condition detecting apparatus, comprising: a test block main body, a handle, a wheel groove group, a bottom groove and a wheel groove size comparison table, wherein,
the wheel groove group is arranged on the arc surface of the test block main body;
the bottom groove is arranged on the bottom surface of the test block main body, and the bottom surface is positioned on one side of the arc surface deviating from the test block main body;
the handles are respectively arranged at the end parts of the arc surfaces of the test block main body, so that a user can carry the test block conveniently;
the wheel groove size comparison table is pasted on the side edge of the test block main body.
Further, the test block main body is a semicircular wheel body simulating the shape of a half traction wheel, and the test block main body is made of a metal material.
Further, the diameter range of the arc surface of the test block main body is 300-700mm, and the width range of the test block main body is 80-250 mm.
Further, the wheel groove group simulates the shape of an elevator traction wheel groove;
the number of the wheel grooves in the wheel groove group is 3-8, and the types of the wheel grooves comprise: semicircular wheel grooves, semicircular wheel grooves with notches and V-shaped wheel grooves, wherein different wheel groove types have different wheel groove sizes.
Further, the wheel groove size comparison table comprises a wheel groove shape schematic diagram and a wheel groove characteristic size table.
Further, the wheel groove shape schematic diagram corresponds to the wheel groove shape in the wheel groove group, and the wheel groove characteristic dimension table comprises the wheel groove type, the abrasion depth, the wheel groove angle and the cut angle of each wheel groove in the wheel groove group.
The beneficial effects of the utility model reside in that:
1) the calibration test block is manufactured in a mechanical processing mode, the size of a wheel groove processed on the calibration test block can reach higher precision, and the aim of calibrating the elevator traction wheel groove abrasion condition detection equipment is fulfilled;
2) a plurality of common semicircular wheel grooves with notches and V-shaped wheel grooves are formed in the calibration test block, different abrasion depths, different wheel groove angles and different notch angles can be set in each wheel groove, and equipment calibration in different size test ranges can be met.
Drawings
Fig. 1 is a perspective view of the calibration block of the present invention.
Fig. 2 is a bottom view of the calibration block of the present invention.
Fig. 3 is a front view of the calibration block of the present invention.
Fig. 4 is a side view of the calibration block of the present invention.
Fig. 5 is a comparison table of the size of the wheel groove on the calibration block of the present invention.
The test block comprises a test block body 1, a first handle 2, a second handle 5, a wheel groove size comparison table 3, a wheel groove group 4, a bottom groove 6, a first semicircular wheel groove 41, a second semicircular wheel groove 42, a first semicircular wheel groove 43 with an incision, a second semicircular wheel groove 44 with an incision, a first V-shaped wheel groove 45, a second V-shaped wheel groove 46, a wheel groove shape schematic diagram 31 and a wheel groove characteristic size table 32.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the following specific embodiments. It should be noted that the following described embodiments are exemplary only, and are not to be construed as limiting the invention. The examples, where specific techniques or conditions are not indicated, are to be construed according to the techniques or conditions described in the literature in the art or according to the product specifications. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products commercially available.
According to an aspect of the utility model, the utility model provides a calibration test block for driving sheave race wearing and tearing situation check out test set, fig. 1 is the utility model discloses the calibration test block stereogram. Fig. 2 is a bottom view of the calibration block of the present invention. As shown in fig. 1 and 2, mainly includes: the test block comprises a test block main body, a handle, a wheel groove group, a bottom groove and a wheel groove size comparison table, wherein the wheel groove group is arranged on an arc surface of the test block main body; the bottom groove is arranged on the bottom surface of the test block main body, and the bottom surface is positioned on one side of the arc surface deviating from the test block main body; the handles are respectively arranged at the end parts of the arc surfaces of the test block main body, so that a user can carry the test block conveniently; the wheel groove size comparison table is pasted on the side edge of the test block main body.
According to the utility model discloses a concrete embodiment, the test block main part is the semi-circular wheel body of simulation half driving sheave shape, the material of test block main part is metal material. The test block comprises a test block body, wherein a wheel groove group is processed on the outer circular surface of the test block body, the wheel groove group simulates the shape of an actual elevator traction wheel groove and comprises a semicircular wheel groove, a semicircular wheel groove with a notch and a V-shaped wheel groove, two handles are arranged on the calibration test block body, a bottom groove used for reducing the weight of the test block is formed in the bottom surface, opposite to the wheel groove group, of the test block body, a wheel groove size comparison table is pasted on the side surface of the test block body, and the wheel groove size comparison table comprises wheel groove types, abrasion depths, wheel groove angles and notch angles of the wheel grooves and is used for being calibrated with elevator traction wheel groove abrasion condition detection equipment.
According to the specific embodiment of the present invention, the diameter range of the circular arc surface of the test block main body is 300-700mm, and the width range of the test block main body is 80-250 mm.
According to a specific embodiment of the present invention, the sheave group simulates the shape of an elevator traction sheave; the number of the wheel grooves in the wheel groove group is 3-8, and the types of the wheel grooves comprise: semicircular wheel grooves, semicircular wheel grooves with notches and V-shaped wheel grooves, wherein different wheel groove types have different wheel groove sizes.
Fig. 5 is the utility model discloses race size comparison table on the calibration test block, as shown in the figure, specific embodiment, race size comparison table includes race shape schematic diagram and race characteristic dimension table, race shape schematic diagram with the race shape corresponds in the race group, include in the race characteristic dimension table the race pattern, the degree of wear depth, race angle and the incision angle of each race in the race group.
Example one
According to the utility model discloses a this embodiment, fig. 1 is the utility model discloses calibration test block stereogram, fig. 2 is the utility model discloses calibration test block bottom view, fig. 3 do the utility model discloses calibration test block main view, fig. 4 do the utility model discloses the calibration test block side view, it is shown with reference to fig. 1-4, a calibration test block that is used for elevator driving sheave race wearing and tearing situation check out test set, including test block main part 1, the first in command 2, the second in command 5, race group 4 and race size comparison table 3. The test block main body 1 is a semicircular wheel body simulating the shape of a half traction wheel and is made of stainless steel. The two sides of the test block main body 1 are provided with a first handle 2 and a second handle 5, so that the test block is convenient for a user to carry. The bottom surface of the test block main body 1, which is opposite to the wheel groove group 4, is provided with a bottom groove for reducing the weight of the test block, the outer circular surface of the test block main body 1 is provided with the wheel groove group 4, and the shape of the wheel groove group 4 simulates the shape of an actual elevator traction wheel groove. The test block main body 1 is provided with a wheel groove size comparison table 3 on the side. The diameter of the arc surface of the test block main body 1 is 500mm, and the width of the test block main body 1 is 180 mm. The wheel groove group 4 comprises 6 wheel grooves, namely a first semicircular wheel groove 41, a second semicircular wheel groove 42, a first semicircular wheel groove 43 with a notch, a second semicircular wheel groove 44 with a notch, a first V-shaped wheel groove 45 and a second V-shaped wheel groove 46. There are differences in the characteristic dimensions of the various wheel grooves. The wheel groove size comparison table 3 includes a wheel groove shape schematic diagram 31 and a wheel groove characteristic size table 32, the wheel groove shape shown in the wheel groove shape schematic diagram 31 corresponds to the shape of the wheel groove group 4, and the wheel groove type, the wear depth, the wheel groove angle and the notch angle of each wheel groove in the wheel groove group 4 are listed in the wheel groove characteristic size table 32.
Example two
According to the utility model discloses a this embodiment, fig. 1 is the utility model discloses calibration test block stereogram, fig. 2 is the utility model discloses calibration test block bottom view, fig. 3 do the utility model discloses calibration test block main view, fig. 4 do the utility model discloses the calibration test block side view, it is shown with reference to fig. 1-4, a calibration test block that is used for elevator driving sheave race wearing and tearing situation check out test set, including test block main part 1, the first in command 2, the second in command 5, race group 4 and race size comparison table 3. The test block main body 1 is a semicircular wheel body simulating the shape of a half traction wheel and is made of aluminum alloy. The two sides of the test block main body 1 are provided with a first handle 2 and a second handle 5, so that the test block is convenient for a user to carry. The bottom surface of the test block main body 1, which is opposite to the wheel groove group 4, is provided with a bottom groove for reducing the weight of the test block, the outer circular surface of the test block main body 1 is provided with the wheel groove group 4, and the shape of the wheel groove group 4 simulates the shape of an actual elevator traction wheel groove. The test block main body 1 is provided with a wheel groove size comparison table 3 on the side. The diameter of the arc surface of the test block main body 1 is 450mm, and the width of the test block main body 1 is 150 mm. The wheel groove group 4 comprises 4 wheel grooves, namely a first semicircular wheel groove 41, a second semicircular wheel groove 42, a first semicircular wheel groove 43 with a notch and a first V-shaped wheel groove 45. There are differences in the characteristic dimensions of the various wheel grooves. The wheel groove size comparison table 3 includes a wheel groove shape schematic diagram 31 and a wheel groove characteristic size table 32, the wheel groove shape shown in the wheel groove shape schematic diagram 31 corresponds to the shape of the wheel groove group 4, and the wheel groove type, the wear depth, the wheel groove angle and the notch angle of each wheel groove in the wheel groove group 4 are listed in the wheel groove characteristic size table 32.
To sum up the utility model discloses a machining mode preparation contains the wheel groove group in the test block main part, and the wheel groove group can simulate current wheel groove shape of towing wheel, and this calibration test block can calibrate elevator driving sheave wheel groove wearing and tearing situation check out test set.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate 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.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that various changes, modifications, substitutions and alterations can be made in the above embodiments by those skilled in the art without departing from the scope of the present invention, and that various changes in the detailed description and applications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. A calibration test block for an elevator traction sheave wear condition detection device, comprising: a test block main body, a handle, a wheel groove group, a bottom groove and a wheel groove size comparison table, wherein,
the wheel groove group is arranged on the arc surface of the test block main body;
the bottom groove is arranged on the bottom surface of the test block main body, and the bottom surface is positioned on one side of the arc surface deviating from the test block main body;
the handles are respectively arranged at the end parts of the arc surfaces of the test block main body, so that a user can carry the test block conveniently;
the wheel groove size comparison table is pasted on the side edge of the test block main body.
2. The calibration block of claim 1, wherein the block body is a semi-circular wheel body simulating a half of a traction sheave, and the block body is made of a metal material.
3. The calibration block as set forth in claim 1, wherein the diameter of the circular arc surface of the block body is in the range of 300-700mm, and the width of the block body is in the range of 80-250 mm.
4. The calibration block of claim 1, wherein the set of sheaves simulates the shape of an elevator traction sheave;
the number of the wheel grooves in the wheel groove group is 3-8, and the types of the wheel grooves comprise: semicircular wheel grooves, semicircular wheel grooves with notches and V-shaped wheel grooves, wherein different wheel groove types have different wheel groove sizes.
5. The calibration block of claim 1, wherein the wheel well dimension look-up table comprises a wheel well shape diagram and a wheel well feature dimension table.
6. The calibration block of claim 5, wherein the schematic representation of wheel groove shapes corresponds to wheel groove shapes in the wheel groove set, and the table of wheel groove characteristic dimensions includes wheel groove patterns, wear depths, wheel groove angles, and cut angles of each wheel groove in the wheel groove set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920371102.2U CN210029633U (en) | 2019-03-22 | 2019-03-22 | Calibration test block for elevator traction sheave groove wear condition detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920371102.2U CN210029633U (en) | 2019-03-22 | 2019-03-22 | Calibration test block for elevator traction sheave groove wear condition detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210029633U true CN210029633U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920371102.2U Withdrawn - After Issue CN210029633U (en) | 2019-03-22 | 2019-03-22 | Calibration test block for elevator traction sheave groove wear condition detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210029633U (en) |
-
2019
- 2019-03-22 CN CN201920371102.2U patent/CN210029633U/en not_active Withdrawn - After Issue
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200207 Effective date of abandoning: 20220120 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200207 Effective date of abandoning: 20220120 |