Automatic measuring support of ultrasonic detector

Abstract

The utility model provides an automatic measuring support of an ultrasonic detector, which belongs to the technical field of brake pipe detection and comprises a fixed seat and a sliding seat which are arranged in parallel. The fixed seat is fixed on a track through a fixing assembly; pulleys are arranged at the bottom of the sliding seat, and the sliding seat can roll on the track; the top of the fixing base is connected with a first jacking piece, and the first jacking piece is connected with a first vertical rod. The top of the sliding seat is connected with a second jacking piece, the second jacking piece is connected with a second vertical rod, and the second vertical rod is provided with a clamping groove for clamping a probe of the ultrasonic detector; a telescopic assembly is connected between the first vertical rod and the second vertical rod. According to the utility model, after the fixed seat is fixed on the track, the ultrasonic detector on the second vertical rod moves along the brake pipe through the telescopic assembly, the ultrasonic probe can detect the air tightness of the brake pipe during the movement of the second vertical rod, and manual operation is not needed after the installation is completed, so that the detection efficiency is greatly improved; and the working difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to brake pipe detection technical field, concretely relates to an automatic measurement support of ultrasonic detector. BACKGROUND

[0002] In the modern railway transportation system, the train braking system is the core component of ensuring the safe operation of the train, and the sealing and integrity of the brake pipe system as the key link of the braking system are directly related to the normal play of the train braking function. Train braking relies on the pressure change of compressed air to control, and pipeline air leakage will directly affect the train braking effect, therefore, efficient and accurate detection of the train brake pipe system is an important measure to ensure the safety of railway transportation.

[0003] With the continuous progress of science and technology, ultrasonic detection technology has been gradually applied to the detection field of train brake pipe system. The ultrasonic detector has the advantages of non-destructive, high sensitivity, rapid detection, etc., which can effectively overcome the shortcomings of traditional detection methods. At present, when using the ultrasonic detector for detection, the staff needs to lie on the bottom of the train, and use hands to aim at the brake pipe and move along the brake pipe, and the whole train has more than ten carriages, so it is not only inconvenient to detect all the carriages, but also harmful to the waist, therefore, a support is needed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems existing in the prior art, an automatic measurement support of ultrasonic detector is provided.

[0005] The technical scheme for solving the technical problem of the utility model is as follows: an automatic measurement support of ultrasonic detector, comprising a fixed seat and a sliding seat arranged in parallel; the fixed seat is fixed on the track through a fixed assembly; the sliding seat is provided with a pulley at the bottom, and the sliding seat can roll on the track; a first jacking piece is connected to the top of the fixed seat, and a first vertical rod is connected to the first jacking piece; a second jacking piece is connected to the top of the sliding seat, and a second vertical rod is connected to the second jacking piece, and a clamping groove for clamping the probe of the ultrasonic detector is formed in the second vertical rod; and a telescopic assembly is connected between the first vertical rod and the second vertical rod.

[0006] Preferably, the telescopic assembly comprises a plurality of telescopic units connected in sequence, and the telescopic units at both ends are connected to the first vertical rod and the second vertical rod respectively; each telescopic unit comprises four groups of rotating rods, one end of each rotating rod is provided with a gear tooth; the four groups of rotating rods are connected to form a rhombus structure; wherein the two hinge points of the telescopic direction of the rhombus structure are hinged through a rotating shaft, and the two hinge points perpendicular to the telescopic direction of the rhombus structure are hinged through the gear teeth; adjacent two telescopic units are connected through a connecting plate; the gear teeth of the adjacent telescopic units are matched with each other between the hinge points of the gear teeth to realize synchronous telescoping.

[0007] Preferably, a driving motor is fixed on the first vertical rod, and the driving motor drives one of the rotating rods to rotate to realize telescoping.

[0008] Preferably, the fixing assembly comprises a U-shaped clamping plate, two side plates of the U-shaped clamping plate are clamped on the fixing base and the rail respectively, threaded holes are formed on the side plates, the threaded holes are connected with the jacking bolts, and the jacking bolts are tightened to fix the fixing base.

[0009] Preferably, the first jacking member and the second jacking member are both electric telescopic rods.

[0010] Preferably, the first jacking member and the second jacking member are both electric telescopic rods.

[0011] Preferably, the first jacking member and the second jacking member are both electric telescopic rods.

[0012] Preferably, the first jacking member and the second jacking member are both electric telescopic rods.

[0013] Compared with the prior art, the above technical scheme has the following advantages or beneficial effects:

[0014] 1. After the fixing base is fixed on the rail, the ultrasonic detector on the second vertical rod is moved along the brake pipe through the telescopic assembly, the ultrasonic probe can detect the air tightness of the brake pipe during the movement of the second vertical rod, and after installation, no manual operation is required, which greatly improves the detection efficiency and reduces the work difficulty.

[0015] 2. The first vertical rod and the second vertical rod are transversely moved through the adjusting assembly, the probe can be adjusted to be located at the bottom of the brake pipe, the accuracy of detection is ensured, and the position difference of different train brake pipes can be adapted, so that the application range is wider. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings constituting a part of the specification of the present application are used to provide a further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application.

[0017] Figure 1 is a structural schematic diagram of the present application Figure 1 ;

[0018] Figure 2 is a structural schematic diagram of the present application Figure 2 ;

[0019] Figure 3 is a schematic view of the telescopic assembly structure.

[0020] BRIEF DESCRIPTION OF DRAWINGS

[0021] 1, fixed seat; 2, sliding seat; 21, pulley; 3, first jacking part; 4, second jacking part; 5, adjusting assembly; 51, horizontal plate; 52, sliding groove; 53, sliding block; 54, clamping hole; 6, first vertical rod; 61, clamping block; 7, second vertical rod; 71, clamping groove; 8, telescopic assembly; 81, rotating rod; 82, gear tooth; 83, connecting plate; 84, telescopic unit; 85, driving motor; 9, ultrasonic detector; 91, probe; 10, fixing assembly; 101, U-shaped clamping plate; 102, side plate; 103, tightening bolt; 104, threaded hole; 11, brake pipe; 12, track. DETAILED DESCRIPTION

[0022] In order to clearly illustrate the technical features of the present scheme, the present utility model will be described in detail below through specific implementation manners, and in combination with the drawings. The following disclosure provides many different embodiments or examples for realizing different structures of the present utility model. In order to simplify the disclosure of the present utility model, the components and settings of specific examples are described below. In addition, the present utility model can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and in itself does not indicate the relationship between the various embodiments and / or settings being discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present utility model omits the description of known components and processing techniques and processes to avoid unnecessary limitations on the present utility model. The orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.

[0023] Example one:

[0024] Please refer toFigures 1-3 In the embodiment, in order to facilitate ultrasonic detection of the hard brake pipe 11 at the bottom of the train, an automatic measuring support for an ultrasonic detector is provided, which comprises a fixed seat 1 and a sliding seat 2 arranged in parallel; the fixed seat 1 is fixed on a track 12 through a fixing assembly 10; the sliding seat 2 is provided with a pulley 21 at the bottom, and the sliding seat 2 can roll on the track 12; the fixed seat 1 is connected with a first jacking member 3 at the top, and the first jacking member 3 is connected with a first vertical rod 6; the sliding seat 2 is connected with a second jacking member 4 at the top, and the second jacking member 4 is connected with a second vertical rod 7; the first jacking member 3 and the second jacking member 4 are both electric telescopic rods; a clamping groove 71 for clamping a probe 91 of the ultrasonic detector 9 is formed in the second vertical rod 7; and a telescopic assembly 8 is connected between the first vertical rod 6 and the second vertical rod 7.

[0025] The telescopic assembly 8 can be a telescopic cylinder or a telescopic assembly 8 as shown in Figure 3 , which comprises a plurality of telescopic units 84 connected in sequence, and the telescopic units 84 at both ends are connected with the first vertical rod 6 and the second vertical rod 7, respectively; each telescopic unit 84 comprises four groups of rotating rods 81, one end of each rotating rod 81 is provided with a gear tooth 82; the four groups of rotating rods 81 are connected to form a rhombus structure; two hinge points of the rhombus structure in the telescopic direction are hingedly connected through a rotating shaft, and two hinge points of the rhombus structure perpendicular to the telescopic direction are hingedly connected through the gear teeth 82; adjacent two telescopic units 84 are connected through a connecting plate 83; the gear teeth 82 between the hinge points of the adjacent telescopic units 84 are matched with each other to realize synchronous telescoping. A driving motor 85 is fixed on the first vertical rod 6, and the driving motor 85 drives one of the rotating rods 81 to rotate to realize telescoping.

[0026] Working principle:

[0027] After the fixed seat 1 is fixed through the fixing assembly 10, the rotating rod 81 connected with the first vertical rod 6 is driven by the driving motor 85 to rotate and expand each telescopic unit 84, so that the distance between the first vertical rod 6 and the second vertical rod 7 reaches the farthest, and then the driving motor 85 is reversed to make each telescopic unit 84 contract. Under the driving of the telescopic assembly 8, the pulley 21 rolls on the track 12, the probe 91 of the ultrasonic detector moves axially along the bottom of the brake pipe 11, and ultrasonic detection of the brake pipe 11 is realized. When a place that does not meet the air tightness standard is encountered, the ultrasonic detector can issue an alarm, and the specific unqualified position can also be seen on the display screen of the ultrasonic detector 9.

[0028] Embodiment two:

[0029] Please continue to refer to Figures 1-3On the basis of embodiment one, the embodiment proposes a fixing assembly 10, which comprises a U-shaped clamping plate 101, two side plates 102 of the U-shaped clamping plate 101 are clamped on the fixing seat 1 and the rail 12 respectively, threaded holes 104 are formed on the side plates 102, the threaded holes 104 are connected with the jacking bolts 103, and the jacking bolts 103 are tightened to fix the fixing seat 1.

[0030] Embodiment three:

[0031] Continuously referring to Figures 1-3 The other parts are the same as those in embodiment one, and the difference is that the adjusting assembly 5 is further connected on the first jacking member 3 and the second jacking member 4, the adjusting assembly 5 comprises two horizontal plates 51, the two horizontal plates 51 are arranged on the first jacking member 3 and the second jacking member 4 respectively, a sliding groove 52 is formed on each of the two horizontal plates 51, the two sliding grooves 52 are parallel to each other, a sliding block 53 is slidably connected in each of the two sliding grooves 52, the two sliding blocks 53 are connected with the first vertical rod 6 and the second vertical rod 7 respectively, the first vertical rod 6 is connected with the clamping block 61 which can be clamped on the bottom wall of the brake pipe 11, and a clamping hole 54 is further formed on the horizontal plate 51 connected with the second vertical rod 7, the ultrasonic detector 9 can be inserted in the clamping hole 54 and slide with the sliding seat 2. The height of the bottom of the clamping block 61 is the same as that of the top of the probe 91, when the clamping block 61 is clamped on the bottom wall of the brake pipe 11, the probe 91 is just arranged directly below the bottom wall of the brake pipe 11. The adjusting assembly 5 can make the first vertical rod 6 and the second vertical rod 7 move horizontally, so that the ultrasonic detector 9 can be moved to the bottom of the train brake pipe 11, and the adjustment is facilitated.

[0032] Although the specific embodiments of the utility model are described in combination with the drawings, it is not a limitation on the protection scope of the utility model, and various modifications or changes made by the person skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. An automatic measurement support for an ultrasonic detector, characterized in that: The utility model relates to a kind of ultrasonic detector lifting device, including parallelly arranged fixed seat (1) and sliding seat (2);Fixed seat (1) is fixed on track (12) by fixed assembly (10);Sliding seat (2) bottom is equipped with pulley (21), sliding can roll on track (12);Fixed seat (1) top connects first jacking piece (3), and first jacking piece (3) is connected with first vertical rod (6);Sliding seat (2) top connects second jacking piece (4), and second jacking piece (4) is connected with second vertical rod (7), and the second vertical rod (7) is equipped with the clamping groove (71) of the probe (91) of ultrasonic detector (9) is stuck;First vertical rod (6) and second vertical rod (7) are connected with telescopic assembly (8).

2. The automatic measuring support for ultrasonic detector according to claim 1, characterized in that: Telescopic assembly (8) includes a plurality of telescopic units (84) connected in sequence, and the telescopic units (84) at both ends are connected with first vertical rod (6) and second vertical rod (7) respectively;Each telescopic unit (84) includes four groups of rotating rods (81), one end of rotating rod (81) is provided with gear teeth (82);Four groups of rotating rods (81) are connected to form a rhombus structure;Wherein, the two hinge points of the telescopic direction of the rhombus structure are hinged by rotating shaft, and the two hinge points perpendicular to the telescopic direction of the rhombus structure are hinged by gear teeth (82);Adjacent two telescopic units (84) are connected by connecting plate (83);Gear teeth (82) of adjacent telescopic units (84) are hinged, and gear teeth (82) are matched with each other to realize synchronous telescoping.

3. The automatic measuring support for ultrasonic detector according to claim 2, characterized in that: First vertical rod (6) is fixed with driving motor (85), and driving motor (85) drives one rotating rod (81) to rotate to realize telescoping.

4. The automatic measuring support for ultrasonic detector according to claim 1, characterized in that: Fixed assembly (10) includes U-shaped clamping plate (101), both side plates (102) of U-shaped clamping plate (101) are clamped on fixed seat (1) and track (12) respectively, threaded holes (104) are formed on side plates (102), and top tightening bolts (103) are connected in threaded holes (104), and the fixation of fixed seat (1) is realized by tightening top tightening bolts (103).

5. The automatic measuring support for ultrasonic detector according to claim 1, characterized in that: First jacking piece (3) and second jacking piece (4) are both electric telescopic rods.

6. The automatic measuring support for ultrasonic detector according to claim 1, characterized in that: First jacking piece (3) and second jacking piece (4) are further connected with adjusting assembly (5), adjusting assembly (5) includes two cross plates (51), and the two cross plates (51) are arranged on first jacking piece (3) and second jacking piece (4) respectively;One sliding groove (52) is formed on each of the two cross plates (51), and the two sliding grooves (52) are parallel to each other;A sliding block (53) is slidably connected in each of the two sliding grooves (52), and the two sliding blocks (53) are connected with first vertical rod (6) and second vertical rod (7) respectively;First vertical rod (6) top is connected with clamping block (61) capable of being clamped on the bottom wall of brake pipe (11).

7. The automatic measuring support for an ultrasonic detector according to claim 6, characterized in that: Second vertical rod (7) connected cross plate (51) is further provided with clamping hole (54), and ultrasonic detector (9) can be inserted into clamping hole (54) to slide with sliding seat (2).

8. The automatic measuring support for ultrasonic detector according to claim 6, characterized in that: The bottom of clamping block (61) is the same height as the top of probe (91), and when clamping block (61) is clamped on the bottom wall of brake pipe (11), probe (91) is just arranged directly below the bottom wall of brake pipe (11).

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