CN212747615U - Elevator guide rail trepanning detection tool - Google Patents
Elevator guide rail trepanning detection tool Download PDFInfo
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- CN212747615U CN212747615U CN202021731772.XU CN202021731772U CN212747615U CN 212747615 U CN212747615 U CN 212747615U CN 202021731772 U CN202021731772 U CN 202021731772U CN 212747615 U CN212747615 U CN 212747615U
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Abstract
The utility model provides an elevator guide rail trepanning checking fixture, which comprises a checking fixture; the detection tool is characterized in that a slot is formed in the front end of the detection tool, two groups of guide surface detection plates are arranged on two sides of the top of the slot respectively, two groups of end detection plates are connected to the front end of the bottom side of the detection tool, four groups of cylindrical pins are arranged on the rear sides of the end detection plates and are arranged on two sides of the slot in a symmetrical structure, the detection tool is inserted into the upper end portion of the guide rail in a sliding mode, and the cylindrical pins are inserted into sleeve holes in two sides of the guide rail. Through setting up four groups of cylindric locks, adopt trepanning mode, with the cylindric lock cover downthehole, can telescope guide rail inside, confirm that the size is qualified, improve detection efficiency by a wide margin, to examine on cartridge to the guide rail, utilize the medial extremity of spigot surface pick-up plate to detect the spigot surface measurement reference surface of guide rail, utilize the rear side end of tip pick-up plate to detect the tip measurement reference surface of guide rail, adopt to lead to no-go gage measurement mode, measure simply, reduce and require to survey personnel.
Description
Technical Field
The utility model belongs to the technical field of elevator guide rail detects, more specifically says, in particular to utensil is examined to elevator guide rail trepanning.
Background
The elevator guide rail is an elevator component composed of steel rails and connecting plates and is divided into a car guide rail and a counterweight guide rail. The cross section is divided into three forms of T shape, L shape and hollow. The guide rail can bear the impact force of the car and the elevator during braking, the impact force of safety tongs during emergency braking and the like while playing a role in guiding.
The existing elevator guide rail pitch detection adopts a vernier caliper for measurement, five sizes of aperture, near pitch, far pitch, transverse pitch and hole symmetry need to be detected during measurement, the measurement data is more, and the measurement data is greatly influenced by the experience of inspectors; and the measurement of a plurality of data needs to be calculated, so that the efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an elevator guide rail trepanning checking fixture, which aims to solve the problem that five sizes including aperture, near pitch, far pitch, transverse pitch and hole symmetry need to be detected during measurement, the measurement data is more, and the measurement data is greatly influenced by the experience of inspectors; and the measurement of a plurality of data needs to be calculated, so that the efficiency is low.
The utility model discloses elevator guide rail trepanning examines purpose and efficiency of utensil is reached by following concrete technical means:
an elevator guide rail trepanning gauge comprises a gauge body; the detection tool is characterized in that a slot is formed in the front end of the detection tool, two groups of guide surface detection plates are arranged on two sides of the top of the slot respectively, two groups of end detection plates are connected to the front end of the bottom side of the detection tool, four groups of cylindrical pins are arranged on the rear sides of the end detection plates and are arranged on two sides of the slot in a symmetrical structure, the detection tool is inserted into the upper end portion of the guide rail in a sliding mode, and the cylindrical pins are inserted into sleeve holes in two sides of the guide rail.
Furthermore, the front end of the checking fixture is provided with an extending handle structure.
Furthermore, the end face of the inner side of the guide surface detection plate is a guide surface measurement reference surface and is flush with the inner wall of the slot.
Furthermore, the end part detection plate is provided with a rear side end surface close to the cylindrical pin as an end part measurement reference surface.
The utility model discloses at least, include following beneficial effect:
the utility model discloses a set up four group's cylindric locks, adopt trepanning mode, overlap the cylindric lock downthehole, can telescope the guide rail inside, it is qualified to confirm the size, improve detection efficiency by a wide margin, and through setting up four group's spigot surface pick-up plates and two sets of tip pick-up plates, to examine on a cartridge to the guide rail, the medial extremity that utilizes the spigot surface pick-up plate detects the spigot surface measurement reference surface of guide rail, the rear end that utilizes the tip pick-up plate detects the tip measurement reference surface of guide rail, adopt to lead to no-go gage measurement mode, and the measurement is simple, and the reduction requires to the survey crew.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is a schematic side view of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a checking fixture; 101. a slot; 102. a cylindrical pin; 103. detecting a guide surface plate; 104. an end detection plate; 2. a guide rail; 201. and (5) trepanning.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two end," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," and "screwed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Example (b):
as shown in figures 1 to 4:
the utility model provides an elevator guide rail trepanning checking fixture, which comprises a checking fixture 1; the front end of the checking fixture 1 is provided with a slot 101, two sides of the top of the slot 101 are respectively provided with two groups of guide surface detection plates 103, the front end of the bottom side of the checking fixture 1 is connected with two groups of end detection plates 104, the rear side of each end detection plate 104 is provided with four groups of cylindrical pins 102, the cylindrical pins 102 are symmetrically arranged on two sides of the slot 101, the checking fixture 1 is slidably inserted into the upper end of the guide rail 2, and the cylindrical pins 102 are inserted into sleeve holes 201 on two sides of the guide rail 2.
The front end of the checking fixture 1 is provided with a stretching handle structure, and when the aperture of the elevator guide rail is detected, a measurer can conveniently hold the stretching handle structure of the checking fixture 1 for use.
The inner side end face of the guide face detection plate 103 is a guide face measurement reference face and is flush with the inner wall of the slot 101, and when the detection tool 1 is inserted into the guide rail 2, the inner side end face of the guide face detection plate 103 is used for detecting the guide face measurement reference face of the guide rail 2.
The rear end face of the end detection plate 104 close to the cylindrical pin 102 is an end measurement reference face.
The specific use mode and function of the embodiment are as follows:
the utility model discloses in, through setting up four group's cylindric locks, adopt the trepanning mode, overlap the cylindric lock downthehole, can telescope the guide rail inside, it is qualified to confirm the size, improve detection efficiency by a wide margin, and through setting up four group's spigot surface pick-up plates and two sets of tip pick-up plates, will examine 1 cartridge to guide rail 2 on, the medial extremity that utilizes spigot surface pick-up plate 103 detects in the spigot surface measuring reference surface of guide rail 2, the rear end that utilizes tip pick-up plate 104 detects in the tip measuring reference surface of guide rail 2, adopt to lead to no-go gage measuring method, and the measurement is simple, and the reduction requires to the measurement personnel.
The details of the present invention are well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. The utility model provides an utensil is examined to elevator guide rail trepanning which characterized in that: comprises a gauge (1); the detection tool is characterized in that a slot (101) is formed in the front end of the detection tool (1), two groups of guide surface detection plates (103) are arranged on two sides of the top of the slot (101) respectively, two groups of end detection plates (104) are connected to the front end of the bottom side of the detection tool (1), four groups of cylindrical pins (102) are arranged on the rear side of each end detection plate (104), the cylindrical pins (102) are symmetrically arranged on two sides of the slot (101), the detection tool (1) is inserted into the upper end portion of the guide rail (2) in a sliding mode, and the cylindrical pins (102) are inserted into trepanning (201) on two sides of the guide rail (2).
2. The elevator guide rail trepanning tool of claim 1, wherein: the front end of the checking fixture (1) is provided with an extending handle structure.
3. The elevator guide rail trepanning tool of claim 1, wherein: the end face of the inner side of the guide surface detection plate (103) is a guide surface measurement reference surface and is flush with the inner wall of the slot (101).
4. The elevator guide rail trepanning tool of claim 1, wherein: the rear side end face of the end detection plate (104) close to the cylindrical pin (102) is an end measurement reference face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731772.XU CN212747615U (en) | 2020-08-19 | 2020-08-19 | Elevator guide rail trepanning detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731772.XU CN212747615U (en) | 2020-08-19 | 2020-08-19 | Elevator guide rail trepanning detection tool |
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| Publication Number | Publication Date |
|---|---|
| CN212747615U true CN212747615U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021731772.XU Active CN212747615U (en) | 2020-08-19 | 2020-08-19 | Elevator guide rail trepanning detection tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607105A (en) * | 2021-10-11 | 2021-11-05 | 马拉兹(江苏)电梯导轨有限公司 | Hollow elevator guide rail test fixture of T type and system |
-
2020
- 2020-08-19 CN CN202021731772.XU patent/CN212747615U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607105A (en) * | 2021-10-11 | 2021-11-05 | 马拉兹(江苏)电梯导轨有限公司 | Hollow elevator guide rail test fixture of T type and system |
| CN113607105B (en) * | 2021-10-11 | 2021-12-17 | 马拉兹(江苏)电梯导轨有限公司 | Hollow elevator guide rail test fixture of T type and system |
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