Railway work depot rail flaw detection instrument

By designing rail flaw detection and detection instruments with mobile racks, lifting structures and installation structures, the problem that operators in the prior art need to operate flaw detection and display computers at the same time is solved, and more efficient rail flaw detection and detection operations are achieved.

CN222875997UActive Publication Date: 2025-05-16LANZHOU JIAOTONG UNIV
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Patent Information

Application Number
CN202421843057.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-16
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

When existing rail flaw detection equipment detects long rails, operators need to operate the flaw detection detector and display computer at the same time, which leads to troublesome operation and may reduce detection efficiency.

Method used

A railway track flaw detection and detection instrument was designed, including a mobile rack, lifting structure and installation structure. A rail flaw detector and display computer are installed on the top of the mobile rack. The lifting structure is used to adjust the height of the display computer. The installation structure fixes the display computer through limit blocks and twist blocks to ensure its stability and convenient operation.

Benefits of technology

Through this design, operators can easily operate display computers and flaw detection detectors, improving the efficiency of rail flaw detection and reducing operational complexity and error.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rail flaw detection instrument for a railway service depot, which belongs to the technical field of railway maintenance and is characterized by comprising a movable frame, a rail flaw detection instrument body is bolted at the top of the movable frame, a lifting structure is bolted at the top of the movable frame, and a mounting structure is bolted at the top of the lifting structure. A display computer body is movably connected to the inner side of the mounting structure, an auxiliary structure is bolted to the front side of the moving frame, the top of the connecting block is fixedly connected with the bottom of a connecting plate, and the inner side of the connecting plate is fixedly connected with the outer side of a supporting plate; a worker generally takes a flaw detection instrument to be matched with a display computer to detect a rail, the section, needing to be detected, of the rail is generally long, and the display computer is inconvenient to use at any time beside the rail, so that the worker is troublesome to operate the two machines, and the efficiency of rail flaw detection operation is possibly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of railway maintenance, in particular to a rail flaw detection instrument for a railway maintenance section. Background Art

[0002] Rail flaw detection equipment is used to detect internal defects of rails. It is mainly used to prevent railway accidents and ensure driving safety. It can detect the following defects: Cracks: This is one of the most common defects in rails and will cause the rails to break. Internal voids: These voids may be caused by manufacturing defects, corrosion or fatigue, which will cause the strength of the rails to decrease. Inclusions: These impurities will affect the strength and toughness of the rails. Other defects: For example, wear, deformation, corrosion, etc.

[0003] The existing clamps are prone to vibration and overturning due to collision with ballast when traveling along the cabinet. The utility model solves the above problems.

[0004] The existing patent (Announcement No.: CN220053809U) discloses a railway rail inspection fixture, which limits all degrees of freedom of the mechanism except the forward and backward directions through the cooperation between the groove wheel and the rotating wheel, and will not vibrate or roll over, and the inspection result is accurate; the ballast is flattened by the shock-absorbing mechanism to avoid collision with the bracket, and the vibration generated by the collision between the pressure roller and the ballast drives the rotating shaft to rotate, which will not be transmitted to the bracket.

[0005] In view of the above problems, the existing patent provides a solution. In the existing rail flaw detection, workers generally use a flaw detector to detect the rails in conjunction with a display computer. Since the section of the rail that needs to be inspected is generally long and the display computer is not convenient to use at any time next to the rail, it is troublesome for workers to operate two machines, which may reduce the efficiency of the rail flaw detection operation.

[0006] Therefore, a rail flaw detection instrument for railway maintenance section is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a rail flaw detection instrument for a railway engineering section, which can solve the problem that in the existing rail flaw detection, workers generally take the flaw detection instrument and cooperate with a display computer to detect the rails. Since the section of the rail to be detected is generally long, and the display computer is not convenient to be used at any time beside the rail, it is troublesome for the workers to operate two machines, which may reduce the efficiency of the rail flaw detection operation.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rail flaw detection instrument for a railway maintenance section, comprising a mobile frame, the top of which is bolted with a rail flaw detection instrument body, the top of which is bolted with a lifting structure, the top of which is bolted with a mounting structure, the inner side of which is movably connected with a display computer body, and the front side of which is bolted with an auxiliary structure;

[0009] The mounting structure includes a connecting block, a connecting plate, a supporting plate, a fixing member, a limiting block and a twisting block. The top of the connecting block is fixedly connected to the bottom of the connecting plate, the inner side of the connecting plate is fixedly connected to the outer side of the supporting plate, the top of the supporting plate is movably connected to the bottom of the display computer body, the rear side of the inner side of the connecting plate is fixedly connected to the rear side of the fixing member, the inner side of the fixing member is slidably connected to the outer side of the limiting block, the inner side of the limiting block is movably connected to the outer side of the supporting plate, the inner side of the limiting block is movably connected to the outer side of the display computer body, the inner wall of the limiting block is threadedly connected to the outer wall of the twisting block, and the right side of the fixing member is movably connected to the left side of the twisting block.

[0010] Preferably, a connecting plate is bolted to the bottom of the connecting block, and a lifter is fixedly connected to the bottom of the connecting plate.

[0011] Preferably, a mounting seat is fixedly connected to the bottom of the lifter, and the bottom of the mounting seat is bolted to the top of the moving frame.

[0012] Preferably, both sides of the lifter are fixedly connected with slot blocks, the inner side of the slot block is movably connected with a stabilizing rod, and the top of the stabilizing rod is bolted to the bottom of the connecting block.

[0013] Preferably, a stabilizing plate is bolted to the front side of the movable frame, and a supporting member is fixedly connected to the front side of the stabilizing plate.

[0014] Preferably, a rectangular block is fixedly connected to the front side of the support member, a fixing handle is fixedly connected to the front side of the rectangular block, and a surface of the fixing handle is provided with anti-slip patterns.

[0015] Preferably, a communicating hole is provided on the top of the supporting plate, the number of the communicating holes is several, and the top of the communicating hole is movably connected to the bottom of the display computer body.

[0016] Preferably, connecting handles are fixedly connected to both sides of the movable frame, and protective blocks are fixedly connected to the outer walls of the connecting handles.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application provides a mounting structure and the mounting structure is stabilized on the mobile frame through a bolted lifting structure at the bottom. The user can place the display computer body on the support plate inside the connecting plate, and then push the limit block inside the fixing member. The limit block can limit the display computer body to the support plate to prevent the display computer body from accidentally falling off. After that, the user takes the twist block and the limit block for threaded connection to prevent the limit block from moving arbitrarily inside the fixing member, so as to achieve the purpose of facilitating the user to operate the display computer body.

[0019] 2. The present application sets a lifting structure connected between the mobile frame and the installation structure. The user can adjust the placement height of the display computer body by starting the lifter. In order to adapt to the different usage heights of the users, a slot block is set to fix the lifter body and a stabilizing rod inserted into the inner side of the slot block is bolted to the bottom of the connecting block to increase the stability of the installation structure when being lifted. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structure diagram of the railway engineering section rail flaw detection instrument of the utility model;

[0021] Figure 2 A bottom view of the disassembled installation structure of the utility model;

[0022] Figure 3 A diagram of the lifting structure of the utility model;

[0023] Figure 4 A diagram showing the overall auxiliary structure of the utility model;

[0024] Figure 5 A bottom view of the mounting structure of the utility model in conjunction with a display computer body;

[0025] Figure 6 For this utility model Figure 1 A top-down view of the overall structure.

[0026] In the figure, 1. mobile frame; 2. rail flaw detector body; 3. lifting structure; 31. connecting plate; 32. lifter; 33. mounting seat; 34. slot block; 35. stabilizing bar; 4. mounting structure; 41. connecting block; 42. connecting plate; 43. supporting plate; 44. fixing member; 45. limiting block; 46. torsion block; 5. display computer body; 6. auxiliary structure; 61. stabilizing plate; 62. supporting member; 63. rectangular block; 64. fixing handle; 7. connecting hole; 8. connecting handle; 9. protective block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6 , the utility model provides a technical solution:

[0029] A rail flaw detection instrument for a railway maintenance section comprises a mobile frame 1, a rail flaw detection instrument body 2 is bolted to the top of the mobile frame 1, a lifting structure 3 is bolted to the top of the mobile frame 1, a mounting structure 4 is bolted to the top of the lifting structure 3, a display computer body 5 is movably connected to the inner side of the mounting structure 4, and an auxiliary structure 6 is bolted to the front side of the mobile frame 1;

[0030] The mounting structure 4 includes a connecting block 41, a connecting plate 42, a supporting plate 43, a fixing member 44, a limiting block 45 and a twisting block 46. The top of the connecting block 41 is fixedly connected to the bottom of the connecting plate 42, the inner side of the connecting plate 42 is fixedly connected to the outer side of the supporting plate 43, the top of the supporting plate 43 is movably connected to the bottom of the display computer body 5, the rear side of the inner side of the connecting plate 42 is fixedly connected to the rear side of the fixing member 44, the inner side of the fixing member 44 is slidably connected to the outer side of the limiting block 45, the inner side of the limiting block 45 is movably connected to the outer side of the supporting plate 43, the inner side of the limiting block 45 is movably connected to the outer side of the display computer body 5, the inner wall of the limiting block 45 is threadedly connected to the outer wall of the twisting block 46, and the right side of the fixing member 44 is movably connected to the left side of the twisting block 46.

[0031] In this embodiment: by setting up the mounting structure 4 and bolting the connecting block 41 fixed at the bottom of the connecting plate 42 to the connecting plate 31 in the lifting structure 3, the mounting structure 4 is stabilized on the top of the mobile frame 1. The user can place the display computer body 5 on the supporting plate 43 inside the connecting plate 42, and then push the limiting block 45 inside the fixing member 44. The limiting block 45 can limit the display computer body 5 to the supporting plate 43 to prevent the display computer body 5 from accidentally falling off. After that, the user takes the twisting block 46 and screws it to the limiting block 45 to prevent the limiting block 45 from moving freely inside the fixing member 44, so as to achieve the purpose of facilitating the user to operate the display computer body 5. The rail flaw detector body 2 is arranged in the part, and the user can place the mobile frame 1 on the rail, so that the rail flaw detector body 2 is convenient for moving detection on the rail. By setting a lifting structure 3 bolted to the mobile frame 1 and the mounting structure 4 bolted to the lifting structure 3, the lifting structure 3 can achieve the purpose of adjusting the height of the mounting structure 4, so that the display computer body 5 arranged on the mounting structure 4 can be set to a placement height. By setting the rail flaw detector body 2 and the display computer body 5 at the top of the mobile frame 1 at the same time, it is convenient for the staff to operate, so as to achieve the purpose of increasing the staff's rail flaw detection efficiency. By setting an auxiliary structure 6 connected to the mobile frame 1, the mobile frame 1 can be easily moved on the rail.

[0032] Specifically, Figure 3 and Figure 6 As shown, the bottom of the connecting block 41 is bolted with a connecting plate 31 , and the bottom of the connecting plate 31 is fixedly connected with a lifter 32 .

[0033] Specifically, Figure 3 and Figure 6 As shown, a mounting seat 33 is fixedly connected to the bottom of the lifter 32 , and the bottom of the mounting seat 33 is bolted to the top of the moving frame 1 .

[0034] Specifically, Figure 3 and Figure 6 As shown, groove blocks 34 are fixedly connected to both sides of the lifter 32 , and a stabilizing rod 35 is movably connected to the inner side of the groove block 34 , and the top of the stabilizing rod 35 is bolted to the bottom of the connecting block 41 .

[0035] In this embodiment: by setting the connection plate 31 fixed at the bottom of the lifter 32 in the lifting structure 3 and bolting it to the bottom of the connecting block 41 and the mounting seat 33 fixed at the bottom of the lifter 32 is bolted to the top of the mobile frame 1, the lifting structure 3 is located between the mobile frame 1 and the mounting structure 4. The user can start the lifter 32 to adjust the placement height of the display computer body 5. To match the different usage heights of the users, by setting the groove block 34 fixed to the body of the lifter 32 and the stabilizing rod 35 inserted into the inner side of the groove block 34 and bolted to the bottom of the connecting block 41, the stability of the mounting structure 4 being lifted and lowered is increased.

[0036] Specifically, Figure 4 and Figure 6 As shown, a stabilizing plate 61 is bolted to the front side of the moving frame 1 , and a supporting member 62 is fixedly connected to the front side of the stabilizing plate 61 .

[0037] Specifically, Figure 4 and Figure 6 As shown, a rectangular block 63 is fixedly connected to the front side of the support member 62 , and a fixing handle 64 is fixedly connected to the front side of the rectangular block 63 . The surface of the fixing handle 64 is provided with anti-slip patterns.

[0038] In this embodiment: the auxiliary structure 6 can be installed on one side of the mobile frame 1 through the stabilizing plate 61 fixed on the front side of the mobile frame 1, and the stabilizing plate 61, the support member 62, the rectangular block 63 and the fixing handle 64 are all fixed. The staff can push the mobile frame 1 by pushing the fixing handle 64 to facilitate the adjustment of the position of the mobile frame 1 on the rail.

[0039] Specifically, Figure 2 , Figure 5 and Figure 6 As shown, a plurality of communicating holes 7 are provided on the top of the support plate 43 , and the tops of the communicating holes 7 are movably connected to the bottom of the display computer body 5 .

[0040] Specifically, Figure 1 and Figure 6 As shown, connecting handles 8 are fixedly connected to both sides of the mobile frame 1 , and protective blocks 9 are fixedly connected to the outer walls of the connecting handles 8 .

[0041] In this embodiment: a plurality of connecting holes 7 opened on the top of the support plate 43 are used to achieve the purpose of natural heat dissipation of the display computer body 5 set on the top of the support plate 43; connecting handles 8 fixed on both sides of the mobile frame 1 are provided to facilitate the user to carry the mobile frame 1; and the protective block 9 fixed to the outer wall of the connecting handle 8 is made of rubber material to increase the friction of the outer wall of the connecting handle 8.

[0042] Working principle: When the staff needs to perform flaw detection on the rails, first, the staff sets the connecting handles 8 fixed on both sides of the mobile frame 1 to move the mobile frame 1 to the rails that need to be flaw detected, and then uses the stabilizing plate 61 fixed on the front side of the mobile frame 1 to allow the auxiliary structure 6 to be installed on one side of the mobile frame 1. The stabilizing plate 61, the support member 62, the rectangular block 63 and the fixing handle 64 are all fixed. The staff can push the fixing handle 64 to push the mobile frame 1, and the mounting structure 4 is set and the connecting block 41 fixed at the bottom of the connecting plate 42 is bolted to the connecting plate 31 in the lifting structure 3, so that the mounting structure 4 is stabilized on the top of the mobile frame 1. The staff can place the display computer body 5 on the support plate 43 on the inner side of the connecting plate 42, and then push the limit block 45 on the inner side of the fixing member 44. The limit block 45 can limit the display computer body 5 The display computer body 5 is prevented from falling off accidentally by being attached to the support plate 43. After that, the user takes the twist block 46 and threadedly connects it with the limit block 45 to prevent the limit block 45 from moving arbitrarily on the inner side of the fixing member 44, so as to facilitate the staff to operate the display computer body 5. By setting the mobile frame 1 and arranging the rail flaw detector body 2 on the top of the mobile frame 1, the rail flaw detector body 2 is convenient for moving and detecting on the rail. By setting the lifting structure 3 bolted to the mobile frame 1 and the mounting structure 4 bolted to the lifting structure 3, the lifting structure 3 can adjust the height of the mounting structure 4, so that the display computer body 5 arranged on the mounting structure 4 can be set to a placement height. By simultaneously arranging the rail flaw detector body 2 and the display computer body 5 on the top of the mobile frame 1, it is convenient for the staff to operate, so as to increase the efficiency of the staff in rail flaw detection.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rail flaw detection instrument for a railway maintenance section, comprising a mobile frame (1), characterized in that: The top of the mobile frame (1) is bolted with a rail flaw detector body (2), the top of the mobile frame (1) is bolted with a lifting structure (3), the top of the lifting structure (3) is bolted with a mounting structure (4), the inner side of the mounting structure (4) is movably connected with a display computer body (5), and the front side of the mobile frame (1) is bolted with an auxiliary structure (6); The mounting structure (4) comprises a connecting block (41), a connecting plate (42), a supporting plate (43), a fixing member (44), a limiting block (45) and a twisting block (46); the top of the connecting block (41) is fixedly connected to the bottom of the connecting plate (42); the inner side of the connecting plate (42) is fixedly connected to the outer side of the supporting plate (43); the top of the supporting plate (43) is movably connected to the bottom of the display computer body (5); the rear side of the inner side of the connecting plate (42) is fixedly connected to the outer side of the supporting plate (43); The side of the fixing member (44) is fixedly connected to the rear side of the fixing member (44), the inner side of the fixing member (44) is slidably connected to the outer side of the limiting block (45), the inner side of the limiting block (45) is movably connected to the outer side of the supporting plate (43), the inner side of the limiting block (45) is movably connected to the outer side of the display computer body (5), the inner wall of the limiting block (45) is threadedly connected to the outer wall of the twisting block (46), and the right side of the fixing member (44) is movably connected to the left side of the twisting block (46).

2. The railway maintenance section rail flaw detection instrument according to claim 1, characterized in that: The bottom of the connection block (41) is bolted with a connection plate (31), and the bottom of the connection plate (31) is fixedly connected with a lifter (32).

3. The railway maintenance section rail flaw detection instrument according to claim 2, characterized in that: The bottom of the lifter (32) is fixedly connected to a mounting seat (33), and the bottom of the mounting seat (33) is bolted to the top of the moving frame (1).

4. The rail flaw detection instrument for railway maintenance section according to claim 3 is characterized by: Both sides of the lifter (32) are fixedly connected with slot blocks (34), the inner side of the slot block (34) is movably connected with a stabilizing rod (35), and the top of the stabilizing rod (35) is bolted to the bottom of the connecting block (41).

5. The railway maintenance section rail flaw detection instrument according to claim 1, characterized in that: A stabilizing plate (61) is bolted to the front side of the mobile frame (1), and a supporting member (62) is fixedly connected to the front side of the stabilizing plate (61).

6. The rail flaw detection instrument for railway maintenance section according to claim 5, characterized in that: A rectangular block (63) is fixedly connected to the front side of the support member (62), a fixing handle (64) is fixedly connected to the front side of the rectangular block (63), and a surface of the fixing handle (64) is provided with anti-slip patterns.

7. The railway maintenance section rail flaw detection instrument according to claim 1, characterized in that: The top of the support plate (43) is provided with a plurality of communicating holes (7), and the top of the communicating holes (7) is movably connected to the bottom of the display computer body (5).

8. The rail flaw detection instrument for railway maintenance section according to claim 1, characterized in that: Both sides of the movable frame (1) are fixedly connected with connecting handles (8), and the outer wall of the connecting handle (8) is fixedly connected with a protective block (9).

Citation Information

Patent Citations

  • Railway steel rail detection clamp

    CN220053809U