Fastener shift automatic detection device for rail transit fault diagnosis and detection

文档序号:1517201 发布日期:2020-02-11 浏览:30次 中文

阅读说明:本技术 一种轨道交通故障诊断检测用扣件移位自动检测装置 (Fastener shift automatic detection device for rail transit fault diagnosis and detection ) 是由 李川 邓君 路崧 龙建宇 于 2019-10-15 设计创作,主要内容包括:本发明公开了一种轨道交通故障诊断检测用扣件移位自动检测装置,涉及轨道交通故障诊断检测技术领域,具体为铁轨、连接扣件、芯枕、转板、第一底板、第二底板和检测机构,所述铁轨的两侧底部均安置有连接扣件,且连接扣件的下方均螺栓连接有枕木,所述枕木的中间固定有芯枕,所述转板转动配合在连接轴上,所述转轴的底部轴向一侧固定有第一底板,且转轴的底部轴向另一侧固定有第二底板,所述检测机构的两端分别安装在滑槽和装配槽中,该轨道交通故障诊断检测用扣件移位自动检测装置,通过将检测机构直接安装到铁轨上,来对铁轨扣件的移位情况进行时时监控检测,可第一时间获取到铁路扣件的位置情况,使得检测工作更加简便化进行。(The invention discloses a fastener shift automatic detection device for rail transit fault diagnosis and detection, which relates to the technical field of rail transit fault diagnosis and detection, in particular to a rail, a connecting fastener, a core sleeper, a rotating plate, a first bottom plate, a second bottom plate and a detection mechanism, wherein the connecting fastener is arranged at the bottom of each of two sides of the rail, sleepers are connected below the connecting fasteners through bolts, the core sleeper is fixed in the middle of each sleeper, the rotating plate is rotationally matched on a connecting shaft, the first bottom plate is fixed at one axial side of the bottom of a rotating shaft, the second bottom plate is fixed at the other axial side of the bottom of the rotating shaft, two ends of the detection mechanism are respectively installed in a sliding groove and an assembly groove, and the fastener shift automatic detection device for rail transit fault diagnosis and detection monitors and detects the shift condition of the rail fastener in real time by directly installing the detection mechanism on the rail, the position condition of the railway fastener can be acquired at the first time, so that the detection work is carried out more simply and conveniently.)

1. The utility model provides a rail transit fault diagnosis detects and shifts automatic checkout device with fastener, includes rail (1), connects fastener (2), core pillow (4), commentaries on classics board (7), first bottom plate (8), second bottom plate (9) and detection mechanism (16), its characterized in that: the bottom of each side of the rail (1) is provided with a connecting fastener (2), the lower part of each connecting fastener (2) is connected with a sleeper (3) through a bolt, a core sleeper (4) is fixed in the middle of each sleeper (3), a central groove (401) is formed in each core sleeper (4), grooves (402) are formed in each long side of each core sleeper (4), a rotating shaft (5) is arranged in each central groove (401), matching grooves (501) are formed in each axial side of each rotating shaft (5), a connecting shaft (6) is arranged in each matching groove (501), a movable groove (601) is formed in the outer wall of each connecting shaft (6), each rotating plate (7) is rotatably matched on each connecting shaft (6), mounting grooves (701) are formed in each of the left side and the right side of each rotating plate (7), a sliding groove (702) penetrates through the middle of each mounting groove (701), a first bottom plate (8) is fixed on one axial side of the bottom of each rotating shaft (5), and the bottom axial opposite side of pivot (5) is fixed with second bottom plate (9), evenly be connected with spring (15) respectively between first bottom plate (8) and commentaries on classics board (7), between second bottom plate (9) and commentaries on classics board (7), assembly groove (10) have all been seted up to the face left and right sides of first bottom plate (8) and second bottom plate (9), install respectively in spout (702) and assembly groove (10) at the both ends of detection mechanism (16).

2. The automatic detection device for rail transit fault diagnosis and detection fastener displacement according to claim 1, characterized in that: the rotating shaft (5) is rotatably connected with the core pillow (4) through the central groove (401), and the rotating plate (7) penetrates out of the core pillow (4) through the groove (402).

3. The automatic detection device for rail transit fault diagnosis and detection fastener displacement according to claim 1, characterized in that: the connecting shaft (6) and the rotating shaft (5) form a rotating structure through the matching groove (501), and the rotating plate (7) penetrates out of the connecting shaft (6) through the movable groove (601).

4. The automatic detection device for rail transit fault diagnosis and detection fastener displacement according to claim 1, characterized in that: and ventilation grating plates (703) are fixed on two sides of the inside of the mounting groove (701), and the ventilation grating plates (703) penetrate through the inside of the rotating plate (7).

5. The automatic detection device for rail transit fault diagnosis and detection fastener displacement according to claim 1, characterized in that: connecting holes (801) penetrate through the edge of the first bottom plate (8) at equal intervals, connecting bolts (901) penetrate through the edge of the second bottom plate (9) correspondingly, and the first bottom plate (8) and the second bottom plate (9) are spliced into an integral structure through the connecting holes (801) and the connecting bolts (901).

6. The automatic detection device for rail transit fault diagnosis and detection fastener displacement according to claim 1, characterized in that: the both ends of first bottom plate (8) and second bottom plate (9) all are fixed with extension board (12), and the board end of extension board (12) all is fixed with fixed plate (13) to fixed plate (13) are close to the one end vertical fixation who connects fastener (2) and are connected clamp plate (1301), and it is continuous with connection fastener (2) to connect clamp plate (1301) through the bolt simultaneously.

7. The automatic detection device for rail transit fault diagnosis and detection fastener displacement according to claim 6, characterized in that: the middle section of the extension plate (12) is sleeved with a sliding plate (14), one end of the sliding plate (14) close to the connecting fastener (2) is vertically fixed with a supporting plate (1401), and the supporting plate (1401) is tightly attached to the connecting fastener (2).

8. The automatic detection device for rail transit fault diagnosis and detection fastener displacement according to claim 1, characterized in that: detection mechanism (16) connect board (21) including end fishplate bar (17), cell board (18), elastic connecting band (19), laser range finding sensor (20) and top, end fishplate bar (17) are settled in assembly tank (10), and top connect board (21) cooperation in spout (702), end fishplate bar (17) and top connect and be connected with between board (21) cell board (18) and elastic connecting band (19), and laser range finding sensor (20) are installed on cell board (18) along the horizontal direction equidistance.

9. The automatic detection device for rail transit fault diagnosis and detection fastener displacement according to claim 8, characterized in that: the inner part of the assembly groove (10) is transversely fixed with a connecting rod (11), and the connecting rod (11) penetrates through the inner part of the bottom connecting plate (17).

10. The automatic detection device for rail transit fault diagnosis and detection fastener displacement according to claim 8, characterized in that: cell board (18) are provided with five groups along vertical direction altogether, and are connected with elastic connecting band (19) between cell board (18) are adjacent, cell board (18) and elastic connecting band (19) constitute beta structure.

Technical Field

The invention relates to the technical field of rail transit fault diagnosis and detection, in particular to a fastener displacement automatic detection device for rail transit fault diagnosis and detection.

Background

The railway is a transportation line consisting of rails and sleepers, the railway transportation is the fastest transportation mode on land, particularly for China, the development of the railway is more important, the railway technology of China is in the forefront of the world, the teams of people engaged in railway research, maintenance, construction, operation and the like are enlarged day by day, and sufficient blood power is filled for the railway technology development of China.

Railway need maintain and overhaul in daily operation, and the aspect of overhauing has a lot, and the aversion of railway connection fastener detects one of them only, and the security of whole railway trunk is directly influenced to the connection stability of railway fastener, and is not neglected.

Use multiple precision instruments to detect the position of fastener now, but consider that need pass through the train on the railway, receive the damage for avoiding precision instruments, so precision instruments can not directly or long-term the installation on the rail, during the inspection, carry out the witnessed inspections through personnel more, so just so relatively consume manpower and time, also do not be favorable to the displacement of the very first time discovery fastener unusual.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an automatic detection device for rail transit fault diagnosis and detection fastener displacement, which solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic fastener shift detection device for rail transit fault diagnosis and detection comprises a rail, a connecting fastener, a core pillow, a rotating plate, a first bottom plate, a second bottom plate and a detection mechanism, wherein the connecting fastener is arranged at the bottoms of two sides of the rail, a sleeper is connected below the connecting fastener through bolts, the core pillow is fixed in the middle of the sleeper, a central groove is formed in the core pillow, grooves are formed in two sides of the long side of the core pillow, a rotating shaft is arranged in the central groove, matching grooves are formed in two axial sides of the rotating shaft, a connecting shaft is arranged in the matching grooves, a movable groove is formed in the outer wall of the connecting shaft, the rotating plate is rotatably matched on the connecting shaft, mounting grooves are formed in the left side and the right side of the rotating plate, a sliding groove penetrates through the middle of the mounting grooves, the first bottom plate is fixed on one axial side of the bottom of the rotating shaft, the second bottom plate is fixed on the other axial side of the bottom, the spring is evenly connected between the first bottom plate and the rotating plate and between the second bottom plate and the rotating plate respectively, the assembly grooves are formed in the left side and the right side of the plate surfaces of the first bottom plate and the second bottom plate, and the two ends of the detection mechanism are installed in the sliding groove and the assembly grooves respectively.

Optionally, the rotating shaft is rotatably connected with the core pillow through the central groove, and the rotating plate penetrates out of the core pillow through the groove.

Optionally, the connecting shaft and the rotating shaft form a rotating structure through a matching groove, and the rotating plate penetrates out of the connecting shaft through a movable groove.

Optionally, both sides all are fixed with the ventilation check board in the inslot of mounting groove, and the ventilation check board all runs through from the inside of changeing the board.

Optionally, the plate edge of the first bottom plate is provided with connecting holes at equal intervals, the plate edge of the second bottom plate is correspondingly provided with connecting bolts, and the first bottom plate and the second bottom plate are spliced into an integral structure through the connecting holes and the connecting bolts.

Optionally, the two ends of the first bottom plate and the second bottom plate are both fixed with extension plates, the plate ends of the extension plates are both fixed with fixing plates, the fixing plates are perpendicularly fixed to one ends, close to the connecting fasteners, of the fixing plates, and the connecting pressing plates are connected with the connecting fasteners through bolts.

Optionally, a sliding plate is sleeved outside the middle section of the extension plate, a supporting plate is vertically fixed to one end, close to the connecting fastener, of the sliding plate, and the supporting plate is tightly attached to the connecting fastener.

Optionally, detection mechanism includes end fishplate bar, cell board, elastic connecting band, laser range finding sensor and top and connects the board, end fishplate bar is settled in the assembly groove, and the cooperation of top grafting board is in the spout, end fishplate bar and top are connected with cell board and elastic connecting band between connecing the board, and laser range finding sensor installs on the cell board along the horizontal direction equidistance.

Optionally, a connecting rod is transversely fixed inside the assembling groove, and the connecting rod penetrates through the bottom connecting plate.

Optionally, the cell board is provided with five groups along vertical direction altogether, and is connected with the elastic connecting band between the cell board is adjacent, cell board and elastic connecting band constitute beta structure.

The invention provides a fastener shift automatic detection device for rail transit fault diagnosis and detection, which has the following beneficial effects:

1. this track traffic fault diagnosis detects with fastener aversion automatic checkout device, through with detection mechanism direct mount to the rail, come to monitor the detection often to the aversion condition of rail fastener, can acquire the position condition of rail fastener very first time, make detection achievement more portably go on, detection mechanism detects the position condition of connecting the fastener through laser range finding sensor, detection mechanism's upper and lower both ends are all in the state that can move in a flexible way, so detection mechanism receives stress influence less, and is not fragile, long service life, when the train travels, the commentaries on classics board is close to first bottom plate and second bottom plate, detection mechanism also can accomplish folding receipts and gathers the action, thereby detection mechanism's live time has been prolonged more, detection mechanism's measurement accuracy has been guaranteed.

2. This track traffic fault diagnosis detects with fastener aversion automatic checkout device, through pivot and core pillow constitution rotating-structure for the pivot has comparatively nimble turnability on the core pillow, and the connecting axle also can rotate in the pivot simultaneously, thereby makes to change the board and can rotate in the pivot, so changes the active nature of board very strong, can adapt to the environmental change and carry out nimble angle rotation and avoid the evil in order tending to.

3. This track traffic fault diagnosis detects with fastener aversion automatic checkout device, can splice the equipment between first bottom plate and the second bottom plate, the first bottom plate that the equipment is complete forms one deck steadying plate structure with the second bottom plate in the below of commentaries on classics board, can provide the support to the commentaries on classics board, improve the structural strength who changes the board, and the spring is then to be used for supporting and plays the commentaries on classics board, make detection mechanism can expand smoothly, in order to accomplish aversion detection achievement, simultaneously when the train, the commentaries on classics board receives certain pressure can compression spring, then the pressure influence to the commentaries on classics board when having cut down the train travel greatly.

4. This track traffic trouble diagnosis detects and shifts automatic checkout device with fastener, through the extension board, the connection fastener is connected to fixed plate and connection clamp plate, thereby make connection fastener be connected with first bottom plate and second bottom plate homogeneous phase, so can improve the connection stability and the fastness of connecting the fastener, and can improve the accuracy of connecting the fastener and shifting the detection, and the sliding plate can slide along the extension board, through removing the sliding plate to suitable position, utilize to support board compression connection fastener, can further improve the connection stability of connecting the fastener.

5. This track traffic failure diagnosis detects with fastener aversion automatic checkout device ventilates through the grid that ventilates, can dispel the heat to detection mechanism's top to can reserve certain deformation space for the deformation of mounting groove and spout, the cooperation of top connection board is in the spout, so the top connection board can slide along the spout, consequently detection mechanism's top has the flexibility, and end connection board can accomplish in the mounting groove and rotate, therefore detection mechanism's bottom also the flexibility is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a mounting structure of the base plate according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the assembly structure of the core pillow, the rotating plate and the bottom plate according to the present invention;

FIG. 6 is a schematic view of the assembly structure of the rotating plate and the bottom plate of the present invention;

FIG. 7 is a schematic structural diagram of the detecting mechanism of the present invention.

In the figure: 1. a rail; 2. connecting fasteners; 3. crossties; 4. a core pillow; 401. a central slot; 402. grooving; 5. a rotating shaft; 501. a mating groove; 6. a connecting shaft; 601. a movable groove; 7. rotating the plate; 701. mounting grooves; 702. a chute; 703. a ventilation grid plate; 8. a first base plate; 801. connecting holes; 9. a second base plate; 901. a connecting bolt; 10. assembling a groove; 11. a connecting rod; 12. an extension plate; 13. a fixing plate; 1301. connecting the pressing plate; 14. a sliding plate; 1401. a support plate; 15. a spring; 16. a detection mechanism; 17. an underpinning plate; 18. a unit plate; 19. an elastic connecting belt; 20. a laser ranging sensor; 21. and (6) abutting the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 7, the present invention provides a technical solution: a rail transit fault diagnosis and detection fastener shift automatic detection device comprises a rail 1, a connecting fastener 2, a core sleeper 4, a rotating plate 7, a first bottom plate 8, a second bottom plate 9 and a detection mechanism 16, wherein the bottom of two sides of the rail 1 is provided with the connecting fastener 2, the lower part of the connecting fastener 2 is connected with a sleeper 3 through bolts, the middle of the sleeper 3 is fixed with the core sleeper 4, the inside of the core sleeper 4 is provided with a central groove 401, two sides of the long side of the core sleeper 4 are provided with slots 402, the inside of the central groove 401 is provided with a rotating shaft 5, two axial sides of the rotating shaft 5 are provided with matching grooves 501, the inside of the matching grooves 501 is provided with a connecting shaft 6, the outer wall of the connecting shaft 6 is provided with a movable groove 601, the rotating plate 7 is rotationally matched on the connecting shaft 6, the rotating shaft 5 is rotationally connected with the core sleeper 4 through the central groove 401, the rotating plate 7 penetrates out of the core sleeper 4 through the slots 402, and the, pivot 5 has comparatively nimble turnability on core pillow 4, it wears out from fluting 402 to change board 7, also can realize certain angle upset, and structural flexibility is strong, connecting axle 6 constitutes revolution mechanic through cooperation groove 501 and pivot 5, and changes board 7 and wear out from connecting axle 6 through activity groove 601, connecting axle 6 is rotatable in pivot 5, thereby make and change board 7 and can rotate in pivot 5, so change the active nature of board 7 stronger, can adapt to the environmental change and carry out nimble angle rotation and avoid the evil with tending.

The left side and the right side of the rotating plate 7 are both provided with mounting grooves 701, a sliding groove 702 penetrates through the middle of the mounting groove 701, ventilation check plates 703 are fixed on both sides in the groove of the mounting groove 701, the ventilation check plates 703 penetrate through the rotating plate 7, the ventilation check plates 703 are used for ventilation, the top end of the detection mechanism 16 can be subjected to heat dissipation, a certain deformation space can be reserved for the deformation of the mounting groove 701 and the sliding groove 702, a first bottom plate 8 is fixed on one axial side of the bottom of the rotating shaft 5, a second bottom plate 9 is fixed on the other axial side of the bottom of the rotating shaft 5, connecting holes 801 are formed in the edges of the first bottom plate 8 in an equidistant penetrating manner, connecting bolts 901 correspondingly penetrate through the edges of the second bottom plate 9, the first bottom plate 8 and the second bottom plate 9 are spliced into an integral structure through the connecting holes 801 and the connecting bolts, the first bottom plate 8 and the second bottom plate 9 can be spliced and assembled, and the first bottom plate 8 and the second bottom plate 9 which are completely assembled form a stable plate structure, the rotating plate 7 can be supported, the structural strength of the rotating plate 7 is improved, and the distance between the layer of stable plate structure and the rotating plate 7 is set free so as to install the detection mechanism 16.

Springs 15 are respectively and uniformly connected between the first bottom plate 8 and the rotating plate 7 and between the second bottom plate 9 and the rotating plate 7, the springs 15 are used for supporting the rotating plate 7, so that the detection mechanism 16 can be smoothly unfolded to complete the displacement detection work, meanwhile, when a train passes through, the rotating plate 7 is compressed by a certain pressure, and then the pressure influence on the rotating plate 7 when the train passes through is greatly reduced, extension plates 12 are respectively fixed at two ends of the first bottom plate 8 and the second bottom plate 9, a fixing plate 13 is respectively fixed at the plate end of the extension plate 12, a connecting pressing plate 1301 is vertically fixed at one end of the fixing plate 13 close to the connecting fastener 2, the connecting pressing plate 1301 is connected with the connecting fastener 2 through bolts, the extension plates 12, the fixing plates 13 and the connecting pressing plate 1301 are used for connecting the connecting fastener 2, so that the connecting fastener 2 is connected with the first bottom plate 8 and the second bottom plate 9, and the connecting stability and the fastness of the connecting fastener 2 can be improved, and can improve the accuracy that shifts and detect connecting fastener 2, sliding plate 14 has been cup jointed to the middle section outside of extension board 12, and sliding plate 14 is close to the one end vertical fixation who connects fastener 2 and has supported board 1401, and support closely laminating between board 1401 and the connecting fastener 2, sliding plate 14 can slide along extension board 12, through removing sliding plate 14 to suitable position, utilize to support board 1401 to compress tightly connecting fastener 2, can further improve connecting fastener 2's connection stability.

The left side and the right side of the plate surfaces of the first bottom plate 8 and the second bottom plate 9 are respectively provided with an assembly groove 10, two ends of a detection mechanism 16 are respectively arranged in a sliding groove 702 and the assembly groove 10, the detection mechanism 16 comprises a bottom connecting plate 17, a unit plate 18, an elastic connecting belt 19, a laser ranging sensor 20 and a top connecting plate 21, the bottom connecting plate 17 is arranged in the assembly groove 10, the top connecting plate 21 is matched in the sliding groove 702, the unit plate 18 and the elastic connecting belt 19 are connected between the bottom connecting plate 17 and the top connecting plate 21, the laser ranging sensors 20 are arranged on the unit plate 18 at equal intervals along the horizontal direction, the detection mechanism 16 detects the position condition of the connecting fasteners 2 through the laser ranging sensors 20, the detection mechanism 16 is arranged between the rotating plate 7 and the first bottom plate 8, between the rotating plate 7 and the second bottom plate 9, the edge position of each group of connecting fasteners 2 is subjected to laser detection, a connecting rod 11 is transversely, the connecting rod 11 penetrates through the bottom connecting plate 17, and the bottom connecting plate 17 can rotate in the assembling groove 10 by means of the penetrating connection of the connecting rod 11, and the top connecting plate 21 is matched in the sliding groove 702, so that the top connecting plate 21 can slide along the sliding groove 702, the upper end and the lower end of the detection mechanism 16 are in a state of being capable of flexibly moving, the detection mechanism 16 is less affected by stress and is not easy to damage, the service life is long, the unit plates 18 are provided with five groups in the vertical direction, the elastic connecting belts 19 are connected between the adjacent unit plates 18, the unit plates 18 and the elastic connecting belts 19 form a foldable structure, the unit plates 18 are foldable through the elastic connecting belts 19, and accordingly, the folding and gathering actions of the detection mechanism 16 are realized when the rotating plate 7 approaches to the first bottom plate 8 and the second bottom plate 9.

In summary, when the automatic fastener shift detection device for rail transit fault diagnosis and detection is used, firstly, the installation of the automatic fastener shift detection device needs to be completed, the core sleepers 4 are welded in the middle of the sleepers 3, then the first bottom plate 8 and the second bottom plate 9 on each core sleeper 4 are spliced and assembled, as shown in fig. 2, the connecting bolts 901 penetrate through the connecting holes 801, the first bottom plate 8 and the second bottom plate 9 can be connected, then the connecting pressing plate 1301 on the fixing plate 13 is connected to the connecting fasteners 2 through bolts, and the sliding plate 14 is moved to a proper position, so that the supporting plate 1401 is in close contact with the connecting fasteners 2;

the first bottom plate 8 and the second bottom plate 9 are both supported by the springs 15 which are densely arranged, when the train does not pass through the train, the rotating plate 7 is in a parallel state with the first bottom plate 8 and the second bottom plate 9, the detection mechanism 16 is unfolded at the moment, the laser ranging sensor 20 (the type is MSE-HAO 8) on the detection mechanism is used for completing the displacement detection work of the connecting fastener 2, when the train passes through the train, a certain pressure is generated on the rotating plate 7 by the train, so that the rotating plate 7 rotates downwards, the springs 15 are compressed, the springs 15 are contracted, at the moment, the unit plates 18 on the detection mechanism 16 are correspondingly folded under the connecting action of the elastic connecting belt 19, namely, after the rotating plate 7 rotates downwards, the detection mechanism 16 also contracts, but the laser ranging work of the laser ranging sensor 20 on the detection mechanism 16 is not hindered, and after the train passes through, the rotating plate 7 automatically rebounds, thus, the railway can be completely monitored.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

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