CN213138796U

CN213138796U - Rail vehicle derail detection device

Info

Publication number: CN213138796U
Application number: CN202021645238.7U
Authority: CN
Inventors: 马宝玉
Original assignee: Nanjing Xinyuantong Intelligent Technology Co ltd
Current assignee: Nanjing Xinyuantong Intelligent Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-07
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a rail vehicle derails detection device, its technical scheme main points are: the detection device comprises a detection mechanism and a bottom plate, wherein the top of the bottom plate is fixedly connected with two L-shaped clamping plates, the horizontal sections of the two L-shaped clamping plates are oppositely arranged and form an open clamping groove, a supporting plate is connected in the open clamping groove in a sliding manner, the bottom of the supporting plate is fixedly connected with two first springs, one end, far away from the supporting plate, of each first spring is fixedly connected with the top of the bottom plate, the higher end part of the detection mechanism penetrates through a narrower notch formed between the two L-shaped clamping plates, the bottom end of the detection mechanism is clamped and fixed at the top of the supporting plate in the open clamping groove, and two port parts of the open clamping groove are connected with a; the effect that the detection mechanism is not required to be directly welded and fixed on the vehicle body, the detection mechanism is easy to replace and overhaul, the operation is simple and easy, and the overhaul and replacement time is greatly shortened is achieved.

Description

Rail vehicle derail detection device

Technical Field

The utility model belongs to rail vehicle derail detection area, concretely relates to rail vehicle derails detection device.

Background

With the continuous acceleration of the modernization process, more and more cities begin to develop the urban rail transit industry. The unmanned urban rail train is used as the hot-junction field of modern rail transit, and the train must be provided with a derailment detection device due to the requirement of high safety, and the derailment detection technology is a difficulty at present; the derailment detection device for the rail vehicle has two types at present, one type is arranged at the end part of a framework and positioned in the advancing direction, and the principle of the derailment detection device is that a strain gauge set is arranged at the stress change concentration part of a cross beam, and the resistance value change of the strain gauge during collision is amplified and then an alarm signal is sent; the other type is arranged on an axle box body or a framework, and whether the bogie and the vehicle are derailed or not is judged by monitoring vibration.

Because of the train carriage festival is more, in order to reach the effect of accurate detection, the detection mechanism of installation is also more, and present derailment detection device is mostly with the bolt or weld directly to fix derailment detection mechanism on the train automobile body, leads to when changing, overhauing these derailment detection mechanism, and the operation is unusual complicated, and required time is longer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail vehicle derails detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rail vehicle derailing detection device comprises a detection mechanism and a bottom plate, wherein the top of the bottom plate is fixedly connected with two L-shaped clamping plates, the horizontal sections of the two L-shaped clamping plates are oppositely arranged to form an open clamping groove, a supporting plate is slidably connected in the open clamping groove, the bottom of the supporting plate is fixedly connected with two first springs, one end of each first spring, which is far away from the supporting plate, is fixedly connected with the top of the bottom plate, the higher end part of the detection mechanism penetrates through a narrower notch formed between the two L-shaped clamping plates, the bottom end of the detection mechanism is clamped and fixed at the top of the supporting plate in the open clamping groove, two port parts of the open clamping groove are respectively connected with a fixed plate in an inserting manner, the size of the fixed plate is the same as that of an inner notch of the open clamping groove, and the L, a pin rod is inserted in the through hole.

Preferably, the diameters of the through holes on the L-shaped clamping plates and the fixing plates are the same, and one side of each of the two fixing plates is in contact with the lower end of the detection mechanism.

Preferably, waist-shaped grooves convenient to fix with the vehicle body are formed in the two sides of the bottom plate.

Preferably, one end of the pin rod is connected with a locking nut in a threaded manner.

Preferably, a second spring is sleeved on the pin rod, one end of the second spring is in contact with one of the L-shaped clamping plates, and the other end of the second spring is in contact with the locking nut.

Preferably, the end part of the pin rod close to the locking nut is provided with a through hole, and an anti-falling strip is inserted into the through hole.

Preferably, a protective layer is fixed on the inner wall of the L-shaped clamping plate, and the protective layer is a rubber protective layer.

Preferably, the bottom plate and the L-shaped clamping plate are welded and fixed, and the bottom plate and the L-shaped clamping plate are both stainless steel plates.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this rail vehicle derails detection device is when using, and is fixed through the cooperation of two L type cardboards, bottom plate, two fixed plates, pin rod, can be fixed detection mechanism completely, and only need take out the pin rod when dismantling from, can release detection mechanism from one side, reaches and need not change, overhaul detection mechanism easily on the automobile body with detection mechanism direct welded fastening, easy operation shortens the effect of maintenance change time greatly.

(2) This rail vehicle detection device that derails when using, through being provided with first spring and backup pad, can make detection mechanism stable not take place to rock in the opening draw-in groove, when the automobile body operation, also can reach absorbing effect, reaches the effect that improves detection mechanism stability, extension detection mechanism life.

Drawings

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

FIG. 2 is a sectional view of the structure of the pin rod of the present invention;

FIG. 3 is a top view of the structure of the present invention;

fig. 4 is an enlarged structure view of the anti-slip strip of the present invention.

In the figure: 1. a detection mechanism; 2. a base plate; 3. an L-shaped clamping plate; 4. an open neck; 5. a support plate; 6. a first spring; 7. a fixing plate; 9. a pin rod; 10. a waist-shaped groove; 11. locking the nut; 12. a second spring; 13. a through hole; 14. anti-drop strips; 15. and (4) a protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a rail vehicle derailing detection device, wherein the technical solution is as follows:

including detection mechanism 1 and bottom plate 2, two L type cardboards 3 of bottom plate 2's two top fixedly connected with, the horizontal segment of two L type cardboards 3 sets up in opposite directions and forms opening draw-in groove 4, sliding connection has backup pad 5 in opening draw-in groove 4, two first springs 6 of bottom fixedly connected with of backup pad 5, the one end that backup pad 5 was kept away from to first spring 6 and bottom plate 2's top fixed connection, detection mechanism 1's higher tip passes the narrower notch that forms between two L type cardboards 3, the bottom joint of detection mechanism 1 is fixed at the top of backup pad 5 in opening draw-in groove 4, two equal socket joint connection of opening draw-in groove 4 have fixed plate 7, the size of fixed plate 7 is the same with opening draw-in groove 4's inside notch size, all seted up the perforation on L type cardboard 3 and the fixed plate 7, it has pin.

In this embodiment, preferably, the diameters of the holes on the L-shaped clamping plate 3 and the fixing plates 7 are the same, and one side of each of the two fixing plates 7 is in contact with the lower end of the detection mechanism 1; the same diameter facilitates the insertion of the pin 9.

In the embodiment, preferably, waist-shaped grooves 10 which are convenient to fix with the vehicle body are formed on two sides of the bottom plate 2; the waist-shaped groove 10 is arranged so that the installation position can be finely adjusted.

In this embodiment, a lock nut 11 is preferably threadedly coupled to one end of the pin rod 9.

In this embodiment, preferably, the pin rod 9 is sleeved with a second spring 12, one end of the second spring 12 is in contact with one of the L-shaped snap-gauge 3, and the other end of the second spring 12 is in contact with the lock nut 11; the locking nut 11 is used for fixing the pin rod 9, and when the second spring 12 abuts against the locking nut 11, the pin rod 9 can be limited, so that the pin rod 9 cannot shake.

In this embodiment, preferably, the end of the pin rod 9 close to the lock nut 11 is provided with a through hole 13, and an anti-dropping strip 14 is inserted into the through hole 13; the lock nut 11 is prevented from being detached from the pin shaft 9.

In this embodiment, preferably, a protective layer 15 is fixed on the inner wall of the L-shaped clamping plate 3, and the protective layer 15 is a rubber protective layer; the detection mechanism 1 can be effectively protected.

In the embodiment, preferably, the bottom plate 2 and the L-shaped clamping plate 3 are welded and fixed, and the bottom plate 2 and the L-shaped clamping plate 3 are both stainless steel plates; the stainless steel has the characteristics of strong corrosion resistance and good durability, and the service life of the device can be prolonged.

The utility model discloses a theory of operation and use flow:

when the derailing detection device for the rail vehicle is used, the support plate 5 is firstly pressed, the detection mechanism 1 is pushed into the open clamping groove 4 from the side surfaces of the two L-shaped clamping plates 3, then the support plate 5 is released, and under the action of the first spring 6, the support plate 5 tightly supports and fixes the detection mechanism 1, so that the effects of improving the stability of the detection mechanism 1 and prolonging the service life of the detection mechanism 1 are achieved; then, two fixing plates 7 are pushed into two sides of an open clamping groove 4, the fixing plates 7 are attached to a detection mechanism 1, an L-shaped clamping plate 3 is coaxial and concentric with a through hole in the fixing plate 7, a pin rod 9 is inserted to fix the detection mechanism 1, then a second spring 12 is sleeved on the pin rod 9, a locking nut 11 is screwed without being screwed too tightly, the locking nut 11 is used for fixing the pin rod 9, when the second spring 12 abuts against the locking nut 11, the pin rod 9 can be limited, the pin rod 9 cannot shake, the outer end of the locking nut 11 is located at the inner side of a through hole 13 close to the spring, finally, an anti-falling strip 14 is inserted into the through hole 13, the end part of the anti-falling strip 14 is manually bent in the opposite direction, the anti-falling strip 14 is prevented from being separated from the through hole 13, finally, a bottom plate 2 is installed on a vehicle body, and the installation position can be finely adjusted by the; the effect that the detection mechanism 1 is not required to be directly welded and fixed on the vehicle body, the detection mechanism 1 is easy to replace and overhaul, the operation is simple and easy, and the overhaul and replacement time is greatly shortened is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail vehicle derailment detection device, includes detection mechanism (1) and bottom plate (2), its characterized in that: the top of the bottom plate (2) is fixedly connected with two L-shaped clamping plates (3), the horizontal sections of the two L-shaped clamping plates (3) are oppositely arranged and form an opening clamping groove (4), a supporting plate (5) is slidably connected in the opening clamping groove (4), the bottom of the supporting plate (5) is fixedly connected with two first springs (6), one end of each first spring (6), which is far away from the supporting plate (5), is fixedly connected with the top of the bottom plate (2), the higher end part of the detection mechanism (1) penetrates through a narrower notch formed between the two L-shaped clamping plates (3), the bottom end of the detection mechanism (1) is clamped and fixed at the top of the supporting plate (5) in the opening clamping groove (4), two ports of the opening clamping groove (4) are respectively connected with a fixing plate (7) in an inserting manner, and the size of the fixing plate (7) is the same as that of an inner notch of the opening clamping groove (4, the L-shaped clamping plate (3) and the fixing plate (7) are both provided with through holes, and pin rods (9) are inserted into the through holes.

2. A rail vehicle derailment detection apparatus according to claim 1, wherein: the L-shaped clamping plates (3) and the fixing plates (7) are the same in perforation diameter, and one sides of the two fixing plates (7) are in contact with the lower end of the detection mechanism (1).

3. A rail vehicle derailment detection apparatus according to claim 1, wherein: waist-shaped grooves (10) convenient to fix with the vehicle body are formed in the two sides of the bottom plate (2).

4. A rail vehicle derailment detection apparatus according to claim 1, wherein: one end of the pin rod (9) is connected with a locking nut (11) through threads.

5. A rail vehicle derailment detection apparatus according to claim 4, wherein: a second spring (12) is sleeved on the pin rod (9), one end of the second spring (12) is in contact with one of the L-shaped clamping plates (3), and the other end of the second spring (12) is in contact with the locking nut (11).

6. A rail vehicle derailment detection apparatus according to claim 4, wherein: the end part of the pin rod (9) close to the locking nut (11) is provided with a through hole (13), and an anti-falling strip (14) is inserted into the through hole (13).

7. A rail vehicle derailment detection apparatus according to claim 6, wherein: a protective layer (15) is fixed on the inner wall of the L-shaped clamping plate (3), and the protective layer (15) is a rubber protective layer.

8. A rail vehicle derailment detection apparatus according to claim 1, wherein: the bottom plate (2) and the L-shaped clamping plate (3) are fixedly welded, and the bottom plate (2) and the L-shaped clamping plate (3) are both stainless steel plates.