Multifunctional inspection device of point switch

Abstract

The utility model relates to the technical field of railway turnout maintenance, in particular to a multifunctional inspection device of a point switch, which comprises a first inspection block, a second inspection block and a trapezoidal connecting device, two ends of the connecting device are respectively welded on the first inspection block and the second inspection block, and the first inspection block and the second inspection block are connected with the connecting device. The first inspection block or the second inspection block is inserted into the notch through the narrow part; the close-fitting checking piece is used for checking the macroscopic close-fitting size of the turnout and the indication rod frame momentum of the switch machine, through holes are formed in the target positions of the connecting device and the close-fitting checking piece, and the through holes are rotationally connected with the fixing assembly in a clamped mode. Therefore, the problems of poor accuracy caused by unstable performance of a gap monitoring system, difficulty in gap observation, low maintenance efficiency and the like caused by the structure and the rod piece wiring harness layout of the switch machine in the prior art are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of railway turnout inspection and maintenance, in particular to a multifunctional inspection device for a switch machine. Background Art

[0002] Turnouts are a vital component of railway transportation and a weak link in actual railway operations. Their safety and reliability are crucial to the safe operation of trains. Therefore, the inspection and maintenance of turnout facilities are crucial to ensure the safety and stability of railway operations. However, the most critical aspects of turnout maintenance are the inspection of turnout tightness and gaps.

[0003] ZDJ9 type switch machine ZDJ9 type switch machine is a key equipment in the railway turnout control system, mainly used to realize the switching and locking of turnouts; it is widely used in high-speed railways, urban rail transit and other fields to ensure the smooth switching and safe operation of trains between different lines; but due to its structure and rod harness layout, it is difficult to observe the gap.

[0004] In related technologies, the performance of gap monitoring equipment is unstable. The monitoring equipment mainly uses gap marking to measure the gap value, but the marking parameters will change from time to time. The camera and monitoring module installed in the switch machine have a high failure rate. Therefore, the gap value must be checked every time the switch is inspected, resulting in low detection efficiency. In addition, the distribution of the gap camera and the gap monitoring harness further increases the difficulty of observation. Utility Model Content

[0005] The utility model provides a multifunctional inspection device for a switch machine to solve the problems in the related art such as unstable performance of the gap monitoring system resulting in poor accuracy, difficulty in observing the gap due to the structure of the switch machine and the layout of the rod harness, and low maintenance efficiency.

[0006] The first aspect of the present invention provides a multifunctional inspection device for a switch, comprising: a first inspection block, a second inspection block and a trapezoidal connecting device, wherein both ends of the connecting device are respectively welded to the first inspection block and the second inspection block, for passing the first inspection block or the second inspection block through a narrow place into a gap; a close-fitting inspection piece for inspecting the macro-close-fitting dimensions of the turnout and the indicating rod frame momentum of the switch, wherein through holes are provided at the target positions of the connecting device and the close-fitting inspection piece, and the through holes are engaged and rotatably connected with the fixing component.

[0007] Optionally, the first inspection block is a rectangular inspection block with a length of 20 mm, a width of 4 mm, and a height of 4 mm, and is used to check the gap of the target switch machine for single-machine traction or the gap of the target switch machine A for double-machine traction.

[0008] Optionally, the second inspection block is a rectangular inspection block with a length of 20 mm, a width of 4 mm, and a height of 2 mm, and is used to check the gap of the target switch machine B in the dual-machine traction.

[0009] Optionally, the thickness of one end of the close contact inspection sheet is 0.5 mm, and the thickness of the other end is 1 mm.

[0010] Optionally, the close contact inspection piece is provided with a scale for checking the driving depth of the automatic switch in the switch machine.

[0011] Therefore, the present invention has at least the following beneficial effects:

[0012] The embodiments of the present application can mainly solve the measurement problems of the switch machine indication gap, automatic opener and switch macro-closedness, reduce the actual gap value error to within 0.1mm, and calibrate the standard parameters of the gap monitoring system at the same time; the trapezoidal shape makes it convenient for the inspection device to pass through the narrow place and penetrate into the gap, and at the same time the close-fitting inspection piece can check the macro-closedness of the switch, the switch machine indication pole frame momentum, the driving depth of the automatic opener, etc., which can not only improve the maintenance efficiency, but also improve the detection accuracy.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0015] Figure 1 A schematic diagram of a multifunctional inspection device for a switch machine provided according to an embodiment of the present utility model;

[0016] Figure 2 A side view of a multifunctional inspection device for a switch machine according to an embodiment of the present utility model;

[0017] Figure 3 The present invention is a three-dimensional diagram of a multifunctional inspection device for a switch machine provided according to an embodiment of the present invention.

[0018] Description of reference numerals: first inspection block 1 , second inspection block 2 , connecting device 3 , close contact inspection piece 4 , through hole 5 , fixing assembly 6 . DETAILED DESCRIPTION

[0019] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0020] The multifunctional inspection device for a switch machine according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0021] Specifically, Figure 1 This is a schematic diagram of a multifunctional inspection device for a switch machine provided by an embodiment of the utility model.

[0022] like Figure 1 、 Figure 2 and Figure 3 As shown, the multifunctional inspection device of the switch machine includes: a first inspection block 1, a second inspection block 2, a connecting device 3, a close contact inspection piece 4, a through hole 5 and a fixing assembly 6.

[0023] Among them, the two ends of the connecting device 3 are respectively welded to the first inspection block 1 and the second inspection block 2, and are used to pass the first inspection block 1 or the second inspection block 2 through the narrow place and penetrate into the gap; the close-fitting inspection piece 4 is used to check the macro-close-fitting size of the turnout and the indicating rod frame momentum of the switch machine, wherein the target positions of the connecting device 3 and the close-fitting inspection piece 4 are both provided with through holes 5, and the through holes 5 are engaged and rotatably connected with the fixing component 6.

[0024] It can be understood that the design and size of the trapezoidal-shaped connecting device in the embodiment of the present application enable the inspection device to pass through the narrow area and reach the gap; the through hole of the close-fitting inspection piece is engaged and rotatably connected with the fixed component, ensuring the stability of the close-fitting inspection piece during the inspection process.

[0025] In the embodiment of the present application, the first inspection block 1 is a rectangular inspection block with a length of 20 mm, a width of 4 mm, and a height of 4 mm, which is used to check the gap of the target switch machine for single-machine traction or the gap of the target switch machine A for double-machine traction; the second inspection block 2 is a rectangular inspection block with a length of 20 mm, a width of 4 mm, and a height of 2 mm, which is used to check the gap of the target switch machine B for double-machine traction.

[0026] It is understandable that in the embodiment of the present application, the 2mm / 4mm inspection block can be inserted into the notch of the indicator rod through the cable gap to ensure that the notch error is within ±0.1 mm.

[0027] In the embodiment of the present application, the thickness of one end of the close fit inspection piece 4 is 0.5 mm, and the thickness of the other end is 1 mm. It is used to check the macro close fit size of the turnout and the indicating rod frame momentum of the switch. A scale is provided on the close fit inspection piece 4 for checking the driving depth of the automatic switch in the switch.

[0028] It should be noted that the target switch machine of this application is the ZDJ9 type switch machine.

[0029] The multifunctional inspection device for the switch proposed in the embodiment of the utility model mainly solves the measurement problem of the switch indication gap, automatic switch and turnout macro-closedness, reduces the actual gap value error to within 0.1mm, and checks the standard parameters of the gap monitoring system at the same time; the trapezoidal shape facilitates the inspection device to pass through the narrow place and penetrate into the gap, and at the same time, the close-fitting inspection piece checks the macro-closedness size of the turnout, the momentum of the switch indication pole frame, the driving depth of the automatic switch, etc., which can not only improve the maintenance efficiency, but also improve the detection accuracy.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or N embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "N" means at least two, for example, two, three, etc., unless otherwise specifically defined.

Claims

1. A multifunctional inspection device for a switch machine, characterized in that: include: A first inspection block, a second inspection block, and a trapezoidal connecting device, wherein both ends of the connecting device are welded to the first inspection block and the second inspection block, respectively, for inserting the first inspection block or the second inspection block through the narrow space into the notch; The close fit inspection piece is used to check the macro close fit dimensions of the turnout and the indicating rod frame momentum of the switch machine, wherein the target positions of the connecting device and the close fit inspection piece are both provided with through holes, and the through holes are engaged and rotatably connected with the fixing assembly.

2. The multifunctional inspection device for a switch machine according to claim 1, characterized in that: The first inspection block is a rectangular inspection block with a length of 20 mm, a width of 4 mm, and a height of 4 mm, and is used to check the gap of the target switch machine for single-machine traction or the gap of the target switch machine A for double-machine traction.

3. The multifunctional inspection device for a switch machine according to claim 1, characterized in that: The second inspection block is a rectangular inspection block with a length of 20 mm, a width of 4 mm, and a height of 2 mm, and is used to check the gap of the target switch machine B of the double-machine traction.

4. The multifunctional inspection device for a switch machine according to claim 1, characterized in that: The thickness of one end of the close contact inspection sheet is 0.5 mm, and the thickness of the other end is 1 mm.

5. The multifunctional inspection device for a switch machine according to claim 1, characterized in that: The close contact inspection piece is provided with a scale for checking the driving depth of the automatic switch in the switch machine.

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