Railway vehicle component and pipeline installation angle measuring device

Abstract

The utility model discloses a railway vehicle component and pipeline installation angle measuring device comprising a positioning locking system which is provided with an angle disc; the leveling display system is arranged on the angle disc and is used for confirming the verticality of the angle disc; the identifying and reading system is overlapped on an angle disc of the positioning and locking system, the identifying and reading system comprises an identifying and reading structure, a counterweight structure and a dynamic measuring structure, and the dynamic measuring structure is matched with the identifying and reading structure and the counterweight structure, so that an angular position difference is generated between a braking angle disc of the identifying and reading system and the angle disc; the limiting assembly system is provided with a shaft rod which is used for penetrating through the angle disc to be connected with the brake angle disc; wherein the angle disc is provided with a shaft rod clamping groove structure, the shaft rod clamping groove structure is used for being connected with a to-be-adjusted pipeline or component, convenient building of a measurement datum plane, rapid angle measurement and numerical value reading are achieved, and the beneficial effects of being convenient to operate, visual in measurement data display and beneficial to improving work efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary tooling for assembling rail vehicle components, in particular to a device for measuring the installation angles of rail vehicle components and pipelines. Background Art

[0002] In the production of EMU projects, in order to effectively avoid interference problems during component assembly, especially during the pipeline tightening process, due to the differences in the shapes of pipeline connectors and the characteristics of pipeline serial assembly, the pipe connectors are prone to rotation when the pipelines are gradually tightened in multiple dimensions. Therefore, two people are often required to use a level and an angle ruler to repeatedly calibrate and adjust the angles to complete the positioning and tightening of the component position, size and installation angle. In addition, due to the hexahedral structure of the pipe connectors and the installation position and size restrictions of some pipelines, it is often impossible to accurately establish a measurement reference surface after tightening and use existing measuring tools to accurately measure the inclination angle of the pipeline.

[0003] In addition, during the daily pipeline positioning and installation process, it is often the case that the experimental tube cannot be installed during the debugging process because the pipeline is too close to the adjacent components on the vehicle, and there is even stress due to contact and interference with other components, causing relative movement between the pipeline and components during the operation of the EMU, resulting in pipeline leakage problems.

[0004] Therefore, based on the above technical problems, technicians in this field urgently need to develop a device for measuring the installation angles of rail vehicle components and pipelines. Utility Model Content

[0005] The purpose of the utility model is to overcome the defects of the existing technology and provide a device for measuring the angles of rail vehicle components and pipelines, which can realize the convenient construction of the measurement reference surface, the rapid measurement of angles and the reading of numerical values, so as to facilitate construction personnel to quickly and conveniently complete the pipeline angle measurement and tightening position, and effectively prevent pipeline interference and leakage that affect driving safety.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] The utility model discloses a device for measuring the installation angles of rail vehicle components and pipelines, comprising:

[0008] Positioning locking system with angled disc;

[0009] a leveling display system, disposed on the angle disk, for confirming the verticality of the angle disk; and

[0010] The reading system is superimposed on the angle disc of the positioning locking system, and comprises a reading structure, a counterweight structure and a dynamic measurement structure. The dynamic measurement structure cooperates with the reading structure and the counterweight structure so that the brake angle disc of the reading system generates an angular displacement with the angle disc. The reading system further comprises

[0011] The limiting assembly system has a shaft rod for connecting the brake angle disc through the angle disc.

[0012] The angle disc is provided with a shaft rod clamping groove structure for connecting with a pipeline or a component to be adjusted.

[0013] Further, the angle disc is provided with a shaft rod extending along the radial direction of one side of the angle disc, and the end of the shaft rod is formed with the shaft rod clamping groove structure. The shaft rod clamping groove structure is provided with a locking mechanism for locking the quick connector body.

[0014] Further, the leveling display system comprises scale lines formed on both sides of the angle disc, and a fixed clamping groove formed on the opposite side of the angle disc relative to the shaft rod clamping groove structure. The fixed clamping groove is fixedly connected with a level bubble.

[0015] Further, the reading structure is symmetrically arranged on both sides of the brake angle disc of the angle disc. The side of the brake angle disc is formed with a pointer corresponding to the scale on the angle disc.

[0016] Further, the counterweight structure comprises a counterweight block mounting hole and a counterweight block formed on the brake angle disc. The counterweight block is embedded in the counterweight block mounting hole by interference fit.

[0017] Further, the dynamic measurement structure is driven by the weight of the counterweight block to generate an angular displacement of the pointer on the brake angle disc on the angle disc.

[0018] Further, the limiting assembly system comprises a shaft rod, and a connecting section with a triangular cross-sectional structure is arranged at both ends of the shaft rod. The connecting section is transitionally fitted with a triangular mounting hole on the brake angle disc, and the brake angle disc displacement is blocked by a boss formed at the end of the connecting section of the shaft rod, so that the brake angle disc rotates with the shaft rod. The shaft rod is rotationally connected with the angle disc by a ball bearing.

[0019] Further, the shaft rod is machined at both ends with an internal thread for thread connection with a washer screw. The brake angle disc is connected with the angle disc by the washer screw.

[0020] In the above technical scheme, the utility model provides a kind of rail vehicle component and pipeline installation angle measuring device, the angle disc of its positioning locking system is provided with leveling display system, for confirming the perpendicularity of angle disc, the reading structure, counterweight structure, dynamic measurement structure of reading system are superimposed on angle disc, dynamic measurement structure cooperates with reading structure and counterweight structure, brake angle disc and angle disc are generated angular position difference using the braking of reading system, so that the angle measuring device realizes measurement purpose, limiting assembly system is connected angle disc and brake angle disc by shaft rod, shaft rod slot structure on angle disc is connected with the pipeline to be adjusted or component by quick connector body, realizes to build measurement datum plane, it is convenient for construction personnel to quickly and conveniently complete pipeline angle measurement and fastening position, effectively prevent pipeline interference and leakage influence driving safety problem;

[0021] The rail vehicle component and pipeline installation angle measuring device has the following beneficial effects:

[0022] 1, the optimization of operation mode and numerical value display, under the condition that the construction quality is not affected, the fastening mode of multiple people cooperation measurement is optimized to one person through the application of tooling, and measurement and positioning can be completed at one time, so that construction personnel can quickly and conveniently complete the size positioning and angle adjustment of component or pipeline, and measurement data display is more intuitive.

[0023] 2, labor safety and operation time optimization, effectively avoid accidental injury caused by improper operation cooperation, reduce repeated measurement calibration time, operation time is reduced from existing 2 hours to 1 hour, improve labor efficiency. DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0025] Figure 1 It is an exploded view of the rail vehicle component and pipeline installation angle measuring device disclosed by the utility model;

[0026] Figure 2 It is an axonometric view of the rail vehicle component and pipeline installation angle measuring device disclosed by the utility model;

[0027] Figure 3 It is a front view of the rail vehicle component and pipeline installation angle measuring device disclosed by the utility model;

[0028] Figure 4 It is a top view of the rail vehicle component and pipeline installation angle measuring device disclosed by the utility model;

[0029] Figure 5 is the A-A sectional view of the rail vehicle component and pipeline installation angle measuring device.

[0030] BRIEF DESCRIPTION OF DRAWINGS

[0031] 1, washer screw; 2, brake angle disc; 3, shaft rod clamping groove structure; 4, angle disc; 5, mounting seat; 6, fixed clamping groove; 7, horizontal bubble; 8, pointer; 9, ball bearing; 10, shaft rod internal thread; 11, shaft rod; 12, counterweight block; 13, counterweight block mounting hole; 14, mounting hole; 15, locking mechanism. DETAILED DESCRIPTION

[0032] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings.

[0033] Referring to Figure 1 , 2 as shown;

[0034] The utility model discloses a rail vehicle component and pipeline installation angle measuring device, comprising: positioning locking system, leveling system, reading system, limiting assembly system,

[0035] The positioning locking system has an angle disc 4, the leveling display system is arranged on the angle disc 4, and the verticality of the angle disc 4 is confirmed, the reading system is superimposed on the angle disc 4 of the positioning locking system, the reading system includes a reading structure, a counterweight structure and a dynamic measurement structure, the dynamic measurement structure is matched with the reading structure and the counterweight structure, when using, the brake angle disc 2 of reading system and angle disc 4 produce angular position difference, make this angle measuring device realize measurement purpose, the limiting assembly system has a shaft rod 11, and the brake angle disc 2 is connected through the shaft rod 11 and the angle disc 4, wherein, the angle disc 4 is provided with shaft rod clamping groove structure 3, the shaft rod clamping groove structure 3 is connected with the pipeline or component to be adjusted through quick connector body, and the measurement datum plane is built, so that the pipeline angle measurement and the fixed position are quickly and conveniently completed by construction personnel, effectively prevent the pipeline interference and leakage influence driving safety problem;

[0036] Referring to Figure 2 , 3 as shown:

[0037] Positioning and locking system: the side of the angle disc 4 is provided with a shaft extending in the radial direction thereof, the end of the shaft is provided with a shaft slot structure 3, the shaft slot structure 3 is circumferentially provided with a plurality of expansion joints, the shaft slot structure 3 is threadedly connected with a locking mechanism 15, the locking mechanism 15 is configured as a taper sleeve structure, and a corresponding quick connector body is inserted into the shaft slot structure 3 during connection, the quick connector body is a quick connector body with internal threads or a quick connector body with external threads in the prior art, the quick connector body is inserted into the shaft slot structure 3 during connection, and the taper surface of the locking mechanism 15 drives the shaft slot structure 3 to shrink so as to tightly hold the quick connector body, thereby establishing a measurement reference surface through the quick connection of the quick connector body with a pipeline or a component to be adjusted.

[0038] Referring to Figure 3 , 4 as shown in

[0039] Leveling display system: it includes scale lines formed on both sides of the angle disc 4, that is, the angle disc 4 is a double-sided angle disc marked with scale lines, the scale line 0° corresponds to the position of the shaft of the angle disc 4, and a fixed slot 6 is further formed on the side of the angle disc 4, the fixed slot 6 corresponds to the scale line 180°, and a horizontal bubble 7 is embedded into the fixed slot 6 in a clamped manner, the perpendicularity of the angle disc 4 can be confirmed by observing the central position of the horizontal bubble 7, then the shaft slot structure 3 is connected with the internal thread quick connector body and the external thread quick connector body in a manner of screwing the locking mechanism 15, and the accuracy of measurement is ensured.

[0040] Referring to Figure 1 , 3 -5 as shown in

[0041] The reading system is a three-layer superposition structure, which includes a reading structure, a counterweight structure and a dynamic measurement structure.

[0042] The reading structure is a brake angle disc 2 symmetrically arranged on both sides of the angle disc 4, the brake angle disc 2 is formed with a pointer 8 on the side thereof, which is used to correspond to the scale line on the angle disc 4, and can realize accurate display of the angle value.

[0043] The counterweight structure is that a counterweight block mounting hole 13 is formed on the brake angle disc 2, and the counterweight block 12 is embedded into the counterweight block mounting hole 13 of the brake angle disc 2 in an interference fit manner.

[0044] The dynamic measurement structure is that the weight of the counterweight block 12 drives the pointer 8 on the brake angle disc 2 to generate an angular displacement on the angle disc 4, thereby realizing the function of the measuring device, an equilateral triangle mounting hole 14 is formed on the brake angle disc 2, and the equilateral triangle mounting hole 14 is connected with the shaft 11 rotatably connected on the angle disc 4.

[0045] The limiting assembly system includes a shaft 11, and equilateral triangle connecting sections matching the mounting holes 14 are processed at 10MM positions on both ends of the shaft 11. The connection between the connecting section of the shaft 11 and the mounting hole 14 adopts a transition fit, and the boss formed at the end of the connecting section of the shaft 11 is used to realize the limiting of the brake angle disc 2 on the shaft 11, wherein the center position of the shaft 11 is positioned with the inner ring of the ball bearing 9 by an interference fit, so that the ball bearing 9 can rotate around the shaft 11, and the assembled ball bearing 9 and the shaft 11 are connected to the angle disc 4 by an interference fit through the outer ring of the ball bearing 9, so that the angle disc 4 can rotate freely around the shaft 11. During assembly, the brake disc 2 with the counterweight 12 installed is assembled by using the washer screw 1 and the internal thread 10 processed by the shaft 11 to realize the connection between the brake angle disc 2 and the angle disc 4. The brake angle disc 2 on the other side of the angle disc 4 is assembled in the same way. I will not go into details here. Just ensure that the brake angle discs 2 and the angle discs 4 on both sides are coaxial and can rotate freely without jamming.

[0046] The utility model discloses a device for measuring the installation angle of rail vehicle components and pipelines, and a method for using the device mainly includes the following steps:

[0047] Step 1: Check and verify the function of the device. Before measuring, visually check to ensure that the brake angle disc 2 can rotate freely on both sides relative to the angle disc 4 without any jamming.

[0048] Step 2: The operator selects the corresponding internal thread quick connector or external thread quick connector according to the position and shape of the component to be measured or the pipeline joint and installs it in the shaft slot 13 structure to achieve a quick connection between the measuring device and the component to be measured or the pipeline measurement reference surface.

[0049] Step 3: After adjusting the verticality of the angle disc 4 by observing whether the horizontal bubble 7 on the angle disc 4 is centered, lock the internal thread quick connector body or the external thread quick connector body through the locking mechanism 15;

[0050] Step 4: Driven by the weight of the counterweight 12, the pointers 8 on the brake angle discs 2 on both sides produce an angular position difference with the angle disc 4. The operator can always observe the angle of the parts or pipes to be fastened during the tightening process, realizing real-time display of the measured angle. The operator can complete accurate positioning at one time, greatly reducing the labor intensity of the operators' mutual coordination in tightening and the time for repeated proofreading, achieving the effect of rapid measurement and real-time display.

[0051] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A device for measuring the installation angle of rail vehicle components and pipelines, characterized in that: include: A positioning locking system having an angle disc (4); a leveling display system, which is arranged on the angle disc (4) and is used to confirm the verticality of the angle disc (4); and A reading system is superimposed on the angle disc (4) of the positioning and locking system, the reading system comprising a reading structure, a counterweight structure, and a dynamic measurement structure, the dynamic measurement structure cooperating with the reading structure and the counterweight structure so that an angular position difference is generated between the braking angle disc (2) of the reading system and the angle disc (4); and further comprising A position limiting assembly system having a shaft (11) for penetrating the angle disc (4) and connecting to the brake angle disc (2); Wherein, the angle disc (4) is provided with a shaft rod slot structure (3), and the shaft rod slot structure (3) is used to be connected to a pipeline or component to be adjusted.

2. A device for measuring the installation angle of rail vehicle components and pipelines according to claim 1, characterized in that ； A shaft is radially extended from one side of the angle disc (4), and a shaft slot structure (3) is formed at the end of the shaft. The shaft slot structure (3) is equipped with a locking mechanism (15) for locking the quick connector body.

3. A device for measuring the installation angles of rail vehicle components and pipelines according to claim 1, It is characterized by: The leveling display system comprises scale lines formed on both sides of an angle disc (4), and a fixed card slot (6) formed on the angle disc (4) on the side opposite to the shaft card slot structure (3), wherein the fixed card slot (6) is fixedly connected to a level bubble (7).

4. A device for measuring the installation angle of rail vehicle components and pipelines according to claim 1, characterized in that; The reading structure is the brake angle disc (2) symmetrically arranged on both sides of the angle disc (4), and a pointer (8) corresponding to the scale on the angle disc (4) is formed on the side of the brake angle disc (2).

5. A device for measuring the installation angle of rail vehicle components and pipelines according to claim 4, characterized in that ； The counterweight structure comprises a counterweight mounting hole (13) opened on the brake angle disc (2) and a counterweight (12), wherein the counterweight (12) is embedded in the counterweight mounting hole (13) by interference fit.

6. A device for measuring the installation angles of rail vehicle components and pipelines according to claim 5, It is characterized by: The dynamic measurement structure relies on the weight of the counterweight (12) to drive the pointer (8) on the brake angle disc (2) to generate an angular position difference on the angle disc (4).

7. A device for measuring the installation angle of rail vehicle components and pipelines according to claim 1, characterized in that ； The position limiting assembly system includes a shaft (11), and connecting sections with a triangular cross-section are provided at both ends of the shaft (11). The connecting section transitionally matches the triangular mounting hole (14) on the brake angle disc (2), and the boss formed at the end of the connecting section of the shaft (11) blocks the displacement of the brake angle disc (2), so that the brake angle disc (2) rotates following the shaft (11). The shaft (11) is rotationally connected to the angle disc (4) through a ball bearing (9).

8. A device for measuring the installation angles of rail vehicle components and pipelines according to claim 7, It is characterized by: Both ends of the shaft (11) are processed with internal threads (10) for threaded connection with the washer screw (1), and the brake angle disc (2) is connected to the angle disc (4) through the washer screw (1).

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