Walking auxiliary frame for flaw detection trolley
By designing a walking auxiliary frame for the flaw detection trolley, and utilizing the associated support and clamping structure, the synchronous and stable movement of two flaw detection trolleys and single-person operation were achieved. This solved the problems of existing flaw detection trolleys requiring two trolleys to operate and being prone to derailment, thus improving flaw detection efficiency and safety.
Patent Information
- Application Number
- CN202520332425.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing rail material flaw detection trolley requires two trolleys to operate simultaneously, resulting in high manpower consumption. Furthermore, it is prone to derailment when detecting rails with large curvature radii, increasing the difficulty of nighttime flaw detection.
A walking auxiliary frame for flaw detection trolleys was designed. Two flaw detection trolleys are linked and synchronized through a connecting bracket and clamping structure, and the travel path is corrected by a push rod, so as to achieve single-person operation and stable walking.
It enables the two flaw detection trolleys to move synchronously and smoothly, reducing manpower consumption, lowering the risk of derailment, and simplifying nighttime flaw detection operations.
Smart Images
Figure CN223812574U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rail flaw detection equipment technical field especially relates to a walking auxiliary frame for flaw detection trolley. BACKGROUND
[0002] Rail as the main component of railway track, its quality and integrity are crucial to the safety of railway transportation. In order to find defects and damage in rail parent material in time, rail parent material flaw detection trolley is usually used to detect rail regularly. However, the existing rail parent material flaw detection trolley has some deficiencies in actual use. For example, the existing parent material flaw detection trolley is single track, but two parent material flaw detection trolleys are usually equipped to detect two rails on the track, and two operators are needed to operate, which is labor intensive, and the trolley is easy to derail when detecting large radius rail, so that external force is needed to correct the running path of the trolley wheel, increasing the difficulty of night detection.
[0003] Therefore, in view of the above-mentioned technical problems, it is necessary to provide a new technical scheme. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a walking auxiliary frame for flaw detection trolley, which can connect two flaw detection trolleys in series, realize single-person control and correct the running route with external force.
[0005] To solve the above technical problems, the utility model provides a walking auxiliary frame for flaw detection trolley, and the specific technical scheme is as follows:
[0006] A walking auxiliary frame for flaw detection trolley, comprising a mounting seat and a pair of associated supports, two associated supports are respectively hinged on both sides of the mounting seat and are symmetrically arranged along the center of the mounting seat, a first clamping part and a second clamping part that can delay the sliding of the associated support and are fixed and matched with each other are installed on the associated support, the first clamping part comprises a first clamping block, the second clamping part comprises a second clamping block, and the first clamping block and the second clamping block are oppositely arranged and the distance between them is adjustable to clamp and fix on the flaw detection trolley.
[0007] Preferably, a connecting rod is arranged between the two associated supports, the opposite ends of the two associated supports are provided with mounting holes, and one end of the connecting rod is installed in the mounting hole of one of the associated supports, and when the two associated supports are turned to be located on the same horizontal line, the other end of the connecting rod is matched with the mounting hole on the other associated support.
[0008] Preferably, one end of the connecting rod is provided with external threads, the middle section of the connecting rod is provided with a reinforcing column, the reinforcing column is concentrically arranged with the connecting rod and has a larger diameter than the connecting rod, an internal thread is arranged in the mounting hole at one end of the associated support to match the end of the connecting rod, the mounting hole at the other end of the associated support is in sliding connection with the end of the connecting rod away from the external threads, and the length of the connecting rod is greater than the distance between the two ends of the associated supports when the two associated supports are in the same straight line, so that the two ends of the connecting rod are limited in the mounting holes of the two associated supports, respectively.
[0009] Preferably, the end of the connecting rod away from the threaded end is provided with a limiting portion on the outside to make the cross section of the end in T shape, the diameter of the mounting hole on the associated support away from the threaded end of the connecting rod gradually increases from one end to the other end, and the maximum diameter of the mounting hole on the associated support away from the threaded end of the connecting rod matches the outer diameter of the T-shaped end of the connecting rod to prevent the connecting rod from slipping off.
[0010] Preferably, the first clamping part comprises a first support seat in sliding connection with the associated support, the first support seat has an L-shaped cross section and is provided with a reinforcing rib connecting two vertical surfaces, the first clamping block is fixedly installed on the first support seat, and the first support seat is further provided with a locking assembly.
[0011] Preferably, the associated support is provided with a sliding groove, the locking assembly comprises a T-shaped bolt and a butterfly nut, the threaded end of the T-shaped bolt is in threaded connection with the butterfly nut through the first support seat, and the other end of the T-shaped bolt matches the sliding groove.
[0012] Preferably, the second clamping part comprises a second support seat in fixed sliding connection with the associated support, the second clamping block is installed at one end of the second support seat close to the first clamping part, and the second support seat is further provided with a push-pull type quick clamp, and the extended end of the quick clamp is in fixed connection with the second clamping block.
[0013] Preferably, the mounting seat is provided with connecting hinges on both sides, and the two associated supports are hingedly connected with the mounting seat through the two connecting hinges.
[0014] Preferably, one end of the mounting seat is further hingedly connected with a pushing rod, the pushing rod and the mounting seat are connected through a detachable bolt, and a plurality of ear-shaped handrails are symmetrically arranged on both sides of the end of the pushing rod away from the mounting seat.
[0015] Preferably, the first clamping block and the second clamping block are made of rubber material.
[0016] The walking auxiliary frame for the flaw detection trolley has the following beneficial effects:
[0017] The walking auxiliary frame for the flaw detection trolley is characterized in that two flaw detection trolleys are associated and synchronized through cooperation of the associated support and the clamping structure, the stable walking of the two flaw detection trolleys on the two corresponding steel rails is ensured, meanwhile, the advancing rod is used to facilitate the operator to exert external force to correct the traveling path of the two flaw detection trolleys, in addition, the auxiliary frame as a whole adopts a structure cooperation of being reversible and detachable, and is very convenient to transport and carry.
[0018] Additional aspects and advantages of the present application will be described in the following description, some of which will become apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0020] Figure 1 It is a structure schematic view of a walking auxiliary frame for a flaw detection trolley.
[0021] Figure 2 It is a structure schematic view of a walking auxiliary frame for a flaw detection trolley. Figure 1 It is an enlarged schematic view of A in the figure.
[0022] Figure 3 It is an enlarged schematic view of B in the figure. Figure 2 It is an enlarged schematic view of B in the figure.
[0023] Figure 4 It is a cooperation schematic view of the connecting rod and the associated support in the figure. Figure 1 It is a cooperation schematic view of the connecting rod and the associated support in the figure.
[0024] Wherein, 1 is a mounting seat; 11 is a connecting hinge; 2 is an associated support; 3 is a connecting rod; 31 is a reinforcing column; 4 is a first clamping part; 41 is a first supporting seat; 42 is a first clamping block; 43 is a locking assembly; 44 is a reinforcing rib; 5 is a second clamping part; 51 is a second supporting seat; 52 is a second clamping block; 53 is a quick clamp; 6 is an advancing rod; 61 is a handrail. DETAILED DESCRIPTION
[0025] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application. EMBODIMENT
[0026] Please refer to Figures 1 to 4The utility model provides a kind of walking auxiliary frame for flaw detection trolley, including mounting seat 1 and a pair of associated support 2, two associated supports are respectively hinged in mounting seat both sides and are symmetrically arranged along the center of mounting seat, first clamping part 4 and second clamping part 5 that can delay associated support sliding and fixed and mutually cooperate are installed on the associated support 2, first clamping part includes first clamping block 42, second clamping part 5 includes second clamping block 52, first clamping block and second clamping block are oppositely arranged and the spacing is adjustable to be clamped and fixed on flaw detection trolley.
[0027] Connecting rod 3 is further provided between the two associated supports 2, the opposite ends of the two associated supports are provided with mounting holes, one end of the connecting rod is mounted in the mounting hole of one of the associated supports, when the two associated supports are turned to be located on the same horizontal line, the other end of the connecting rod is matched with the mounting hole on the other associated support.
[0028] One end of the connecting rod 3 is provided with external thread, the middle section of the connecting rod is provided with reinforcing column 31, the reinforcing column is concentrically arranged with the connecting rod and the diameter of the reinforcing column is larger than that of the connecting rod, the mounting hole in the end of one of the associated supports is provided with internal thread matched with the end of the connecting rod, the mounting hole in the end of the other associated support is slidingly connected with the end of the connecting rod away from the external thread, and the length of the connecting rod is larger than the spacing between the ends of the two associated supports when the two associated supports are located on the same straight line, so that the ends of the connecting rod are respectively limited in the mounting holes of the two associated supports. In order to facilitate the rotation of the connecting rod, the reinforcing column can adopt polygonal cross section or a plurality of grooves increasing friction force are arranged on the side of the circular cross section main body.
[0029] The outer side of one end of the connecting rod 3 away from the threaded end is provided with limiting portion, so that the cross section of the end is T-shaped, the diameter of the mounting hole on the associated support away from the threaded end of the connecting rod gradually increases from one end close to the connecting rod to the other end, and the maximum diameter of the mounting hole on the associated support away from the threaded end of the connecting rod is matched with the outer diameter of the T-shaped end of the connecting rod to prevent the connecting rod from slipping off.
[0030] The first clamping part 4 includes first support seat 41 slidingly connected on the associated support, the first support seat is L-shaped in cross section and is provided with reinforcing rib 44 connecting two vertical surfaces, the first clamping block 42 is fixedly installed on the first support seat, and the first support seat is further provided with locking assembly 43.
[0031] The associated support 2 is provided with sliding groove, and the locking assembly includes T-shaped bolt and butterfly nut, the threaded end of the T-shaped bolt is threadedly connected with the butterfly nut through the first support seat, and the other end of the T-shaped bolt is matched with the sliding groove.
[0032] The second clamping part 5 comprises a second support base 51 fixedly and slidably connected to the associated support, a second clamping block is installed at one end of the second support base close to the first clamping part, and a push-pull type quick clamp 53 is further arranged on the second support base, and the extended end of the quick clamp is fixedly connected with the second clamping block.
[0033] The mounting base 1 is provided with connecting hinges 11 on both sides, and the two associated supports are hingedly connected to the mounting base through the two connecting hinges.
[0034] The mounting base 1 is further hingedly connected with a pushing rod 6, the pushing rod is connected with the mounting base through a detachable bolt, and a plurality of ear-shaped handrails 61 are symmetrically arranged on both sides of the end of the pushing rod 6 away from the mounting base.
[0035] The first clamping block 42 and the second clamping block 52 are made of rubber.
[0036] The working principle of the walking auxiliary support of the flaw detection trolley in the embodiment is that, in operation, first, the two associated supports 2 are turned to be in the same straight line in a horizontal state, in this process, first, the T-shaped end of the connecting rod 3 is moved to the inside of the associated support, so that the threaded end of the connecting rod does not interfere with the other associated support, when the two associated supports are in the same straight line, the connecting rod is slid to the threaded end, and the rotating reinforcing column 31 is driven to rotate the connecting rod, so that the threaded end of the connecting rod is threadedly connected with the mounting hole of the associated support corresponding to the end, so as to limit the turning of the two associated supports. Then, the operator places the two flaw detection trolleys on the two corresponding tracks, adjusts the positions of the first clamping part 4 and the second clamping part 5 on the two associated supports according to the size and distance of the two trolleys, and uses the first clamping block 42 and the second clamping block 52 arranged oppositely to clamp on the trolleys, so as to complete the synchronous assistance of the two trolleys, and the pushing rod is mounted on the mounting base 1 through the bolt.
[0037] The beneficial effects of the utility model are that the two flaw detection trolleys are associated and synchronized through the cooperation of the associated supports and the clamping structure, the two trolleys are stably walked on the two corresponding rails, at the same time, the pushing rod is used to facilitate the operator to apply external force to correct the running path of the two trolleys, in addition, the auxiliary support is integrally made of a foldable and detachable structure, and is convenient to transport and carry.
[0038] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify and modify the above-mentioned embodiments within the scope of the utility model.
Claims
1. A walking auxiliary frame for a flaw detection trolley, characterized by: The utility model provides a kind of probe fixing device for flaw detection trolley, including mounting seat (1) and a pair of associated support (2), two associated supports are respectively hinged in mounting seat both sides and along the center symmetry of mounting seat, the associated support (2) is installed with the first clamping part (4) and the second clamping part (5) that can delay associated support sliding and fixed and mutually cooperate, first clamping part includes first clamping block (42), the second clamping part (5) includes second clamping block (52), first clamping block and second clamping block are oppositely arranged and interval adjustable to be clamped and fixed on flaw detection trolley.
2. The traveling auxiliary frame for a flaw detection trolley according to claim 1, characterized in that: The two associated supports (2) are further provided with a connecting rod (3), the opposite ends of the two associated supports are provided with mounting holes, one end of the connecting rod is mounted in the mounting hole of one of the associated supports, and the other end of the connecting rod is matched with the mounting hole on the other associated support when the two associated supports are turned over to be located on the same horizontal line.
3. The walking auxiliary frame for a flaw detection trolley according to claim 2, characterized in that: One end of the connecting rod (3) is provided with external threads, the middle section of the connecting rod is provided with a reinforcing column (31), the reinforcing column is concentrically arranged with the connecting rod and has a larger diameter than the connecting rod, the mounting hole in the end of one of the associated supports is provided with internal threads matched with the end of the connecting rod, the mounting hole in the end of the other associated support is slidingly connected with the end of the connecting rod away from the external threads, and the length of the connecting rod is greater than the distance between the ends of the two associated supports when the two associated supports are located on the same straight line so that the two ends of the connecting rod are limited in the mounting holes of the two associated supports respectively.
4. The walking auxiliary frame for a flaw detection trolley according to claim 3, characterized in that: The end of the connecting rod (3) away from the threaded end is provided with a limiting portion on the outer side to make the cross section of the end in T shape, the diameter of the mounting hole on the associated support away from the threaded end of the connecting rod gradually increases from one end close to the connecting rod to the other end, and the maximum diameter of the mounting hole on the associated support away from the threaded end of the connecting rod is matched with the outer diameter of the T-shaped end of the connecting rod to prevent the connecting rod from slipping off.
5. The traveling auxiliary frame for a flaw detection cart according to claim 1, characterized in that: The first clamping part (4) includes a first support seat (41) slidingly connected on the associated support, the first support seat has an L-shaped cross section and is provided with a reinforcing rib (44) connecting two perpendicular surfaces, the first clamping block (42) is fixedly mounted on the first support seat, and the first support seat is further provided with a locking assembly (43).
6. The traveling auxiliary frame for a flaw detection cart according to claim 5, characterized in that: The associated support (2) is provided with a sliding groove, and the locking assembly includes a T-shaped bolt and a butterfly nut, the threaded end of the T-shaped bolt is threadedly connected with the butterfly nut through the first support seat, and the other end of the T-shaped bolt is matched with the sliding groove.
7. The traveling auxiliary frame for a flaw detection cart according to claim 1, characterized in that: The second clamping part (5) includes a second support seat (51) fixedly and slidingly connected on the associated support, the second clamping block is mounted on one end of the second support seat close to the first clamping part, and the second support seat is further provided with a push-pull type quick clamp (53), and the extending end of the quick clamp is fixedly connected with the second clamping block.
8. The traveling auxiliary frame for a flaw detection cart according to claim 1, characterized in that: The mounting seat (1) is provided with connecting hinges (11) on both sides, and the two associated supports are hingedly connected with the mounting seat through the two connecting hinges.
9. The traveling auxiliary frame for a flaw detection cart according to claim 1, characterized in that: One end of the mounting seat (1) is further hingedly provided with a pushing rod (6), the pushing rod is detachably connected with the mounting seat through a bolt, and the end of the pushing rod (6) away from the mounting seat is symmetrically provided with a plurality of ear-shaped handrails (61) on both sides.
10. The traveling auxiliary frame for a flaw detection cart according to claim 1, characterized in that: The first clamping block (42) and the second clamping block (52) are made of rubber material.