CN221316168U - Anti-overturning device for train - Google Patents
Anti-overturning device for train Download PDFInfo
- Publication number
- CN221316168U CN221316168U CN202323287945.XU CN202323287945U CN221316168U CN 221316168 U CN221316168 U CN 221316168U CN 202323287945 U CN202323287945 U CN 202323287945U CN 221316168 U CN221316168 U CN 221316168U
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- grapple
- pin
- train
- clamping
- clamping pieces
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses an anti-overturning device for unloading a freight train, and belongs to the field of railway auxiliary engineering. The device comprises a grapple part and a fixing part; the fixed part is connected with the steel rail, and the upper part of the grapple part is connected and fixed with the train; the grapple part consists of a grapple, a pin rod, a pin lock and a pin barrel, wherein the grapple is in a hook shape, and the upper part of the grapple is fixedly connected with a circular iron ring at the lower end of a train carriage; the fixing part consists of a screw, a nut and clamping pieces, the clamping pieces are of a strip-shaped structure, the upper part of the clamping pieces is provided with pin holes, the lower part of the clamping pieces is provided with clamping groove structures and bolt holes, and the two clamping pieces are respectively fixed on two sides of a steel rail and are connected and fixed through the screw and the nut; the bottom of the grapple is provided with a pin barrel, a pin rod penetrates through the pin barrel, and the upper part of the clamping piece is connected with the bottom of the grapple through the pin rod. The anti-overturning device can greatly improve the anti-overturning stability of the train, and meanwhile, the device has the advantages of simple structure, low cost, reliable work and no maintenance; the running safety and the transportation efficiency of the train are greatly improved.
Description
Technical Field
The utility model relates to an anti-overturning fixing device for unloading a freight train, and belongs to the field of railway auxiliary engineering.
Background
In order to prevent the trains from tipping over when unloading freight trains, it is often necessary to use fixing devices for them. In the prior art, in order to ensure the stability of the train during unloading, the train is prevented from overturning, a worker uses a temporary hook to connect and fix a circular iron ring at the lower end of a train carriage with a steel rail, but the prior device has a series of problems of poor structural stability, unsatisfactory fixing effect, easy damage and the like, and cannot meet the use requirement.
Based on the above problems, we have developed a fixing device which is simple to operate, low in cost and capable of preventing overturning when the train is unloaded.
Disclosure of utility model
In order to overcome the defects, the invention provides an anti-overturning device for unloading a freight train, which solves the problems of low efficiency, high risk and low installation efficiency of a fixing device in the existing train unloading process.
The technical scheme adopted by the utility model is as follows:
An anti-overturning device for a train comprises a grapple part and a fixing part; the fixed part is connected with the steel rail, and the upper part of the grapple part is connected and fixed with the train.
The grapple part consists of a grapple, a pin rod, a pin lock and a pin barrel, and the grapple is fixed on a train by rotating the pin barrel; the grapple is in a hook shape, and the upper part of the grapple is fixedly connected with a circular iron ring at the lower end of the train carriage;
The fixing part consists of a screw, a nut and clamping pieces, the clamping pieces are of a strip-shaped structure, the upper part of the clamping pieces is provided with a pin hole, the lower part of the clamping pieces is provided with a clamping groove structure and a bolt hole, the two clamping pieces are respectively fixed on two sides of a steel rail, the end parts of the steel rail are clamped through the clamping grooves, and the steel rail is embedded into the clamping grooves to be fixed; the two clamping pieces are connected through a screw rod, then the distance between the clamping pieces and the steel rail is adjusted, and the end part of the screw rod is fastened by a nut;
The clamping piece is connected with the bottom of the grapple through a pin rod; the bottom of the grapple is provided with a pin barrel, the grapple can rotate by rotating the pin barrel, the two ends of the pin barrel are provided with preformed holes, and the pin lock is inserted into the preformed holes to enable the clamping piece and the pin rod to be connected into a whole during operation, so that the clamping piece is prevented from falling off from the pin rod.
Further, the clamping pieces on two sides of the steel rail are connected through the screw rod at the fixing part, the nuts play a role in adjusting the distance between the clamping pieces and the steel rail, the contour of the clamping groove at the lower part of the clamping pieces is matched with the contour of the top of the steel rail, and the steel rail fixing device is suitable for steel rails of various types.
Further, the bottom of the grapple is welded with the pin barrel, the pin rod penetrates through the pin barrel, and the two ends of the pin rod are matched with the pin holes in the upper parts of the clamping pieces and then are connected and fixed through the pin locks.
The utility model has the beneficial effects that:
The utility model is used for preventing the overturning of the freight train during unloading, can greatly improve the anti-overturning stability of the train, and has the advantages of simple structure, low cost, reliable operation and no maintenance. Meanwhile, the anti-overturning device for the railway vehicle is arranged, so that the losses of line closure, train stop, train rescue, life and property and the like caused by overturning of the train can be greatly reduced, and the running safety and the transportation efficiency of the train are greatly improved.
The utility model is further described below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the structure of the grapple.
Fig. 3 is a schematic structural view of the fixing portion.
Fig. 4 is a schematic view of the structure of the clip.
Fig. 5 is a diagram showing the connection relationship between the screw and the nut in the fixing portion.
Fig. 6 is a diagram showing the connection relationship between the catch portion pin and the pin.
Fig. 7 is a schematic view of the structure of the latch.
In the figure: the novel anti-theft lock comprises a grapple 1, a pin rod 2, a clamping piece 3, a nut 4, a screw 5, a pin lock 6 and a pin barrel 7.
Detailed Description
Examples
As shown in fig. 1 to 7, an anti-overturning device for unloading a freight train comprises a grapple part and a fixing part; the fixed part is connected with the steel rail, the grapple main body is in a hook shape, and the upper part of the grapple is connected and fixed with the train.
The grapple part consists of a grapple 1, a pin rod 2, a pin lock 6 and a pin barrel 7, and the grapple 1 is fixed on a train by rotating the pin barrel 7; the grapple is in a hook shape, and the upper part of the grapple is fixedly connected with a circular iron ring at the lower end of the train carriage;
The fixing part consists of a screw 5, a nut 4 and clamping pieces 3, wherein the clamping pieces are of a strip-shaped structure, the upper part of the clamping pieces is provided with a pin hole, the lower part of the clamping pieces is provided with a clamping groove structure and a bolt hole, the two clamping pieces 3 are respectively fixed on two sides of a steel rail, the end parts of the steel rail are clamped through the clamping grooves, and the steel rail is embedded into the groove for fixing; the two clamping pieces 3 are connected through a screw 5, then the distance between the clamping pieces 3 and the steel rail is adjusted, and the end parts of the screw are fastened by nuts 4;
the upper part of the clamping piece 3 is connected with the bottom of the grapple 1 through a pin rod 2; the bottom of the grapple 1 is provided with a pin barrel 7, the grapple 1 can achieve the purpose of rotation by rotating the pin barrel 7, the two ends of the pin rod 2 are provided with reserved holes, the pin lock 6 is inserted into the reserved holes to be fixed, the clamping piece 3 and the grapple 1 are mutually connected into a whole, and the clamping piece 3 is prevented from falling off.
Further, the clamping pieces on two sides of the steel rail are connected through the screw 5 at the fixing part, the distance between the clamping pieces and the steel rail can be adjusted through screwing nuts, the contour of the clamping groove at the lower part of the clamping piece 3 is matched with the contour of the top of the steel rail, and the steel rail fixing device is suitable for steel rails of various types.
Further, the bottom of the grapple 1 is welded with the pin barrel 7, the pin rod 2 passes through the pin barrel 7, and two ends of the pin rod 2 are matched with pin holes at the upper parts of the clamping pieces and then fixed by the pin lock 6.
The invention relates to an assembling scheme of a overturning fixing device for preventing a freight train from unloading, which comprises the following steps:
1. the grapple part is formed by welding a grapple and a pin barrel, and the lower part of the grapple is connected with the clamping piece through a pin rod.
2. The clamping pieces of the fixing part are fixed on two sides of the steel rail through screws.
The specific implementation method comprises the following steps:
Step one: fixing the bottom of the clamping piece at the top of the steel rail;
Step one: the clamping piece is fixed with the side surface of the steel rail by rotating the nut;
step three: checking whether the clamping piece is tightly attached to the side surface of the steel rail or not and whether the nut is loosened or not;
Step four: fixing the grapple on the train;
step five: and checking whether the grapple is firmly connected with the train.
The device has simple integral structure, is easy and convenient to operate, can be suitable for various types of steel rails, can be used for any construction environment, is not limited by road conditions, and improves the construction efficiency, safety and quality.
Claims (5)
1. The utility model provides a train anti-capsizing device which characterized in that: comprises a grapple part and a fixing part; the fixed part is connected with the steel rail, and the upper part of the grapple part is connected and fixed with the train;
The grapple part consists of a grapple, a pin rod, a pin lock and a pin barrel, wherein the grapple is in a hook shape, and the upper part of the grapple is fixedly connected with a circular iron ring at the lower end of a train carriage;
The fixing part consists of a screw, a nut and clamping pieces, the clamping pieces are of a strip-shaped structure, the upper part of the clamping pieces is provided with pin holes, the lower part of the clamping pieces is provided with clamping groove structures and bolt holes, and the two clamping pieces are respectively fixed on two sides of a steel rail and are connected and fixed through the screw and the nut;
the bottom of the grapple is provided with a pin barrel, a pin rod penetrates through the pin barrel, and the upper part of the clamping piece is connected with the bottom of the grapple through the pin rod.
2. The train anti-overturning device according to claim 1, wherein: clamping grooves at the lower parts of the clamping pieces clamp the end parts of the steel rails, and the steel rails are embedded into the clamping grooves for fixation; the two clamping pieces are connected through a screw rod, the distance between the clamping pieces and the steel rail is adjusted, and the end parts of the screw rod are fastened through nuts.
3. The train anti-overturning device according to claim 2, characterized in that: the contour of the clamping groove at the lower part of the clamping piece is matched with the contour of the top of the steel rail, and the clamping piece is suitable for various types of steel rails.
4. The train anti-overturning device according to claim 1, wherein: the bottom of the grapple is welded with the pin barrel, and the pin barrel is rotated to fix the grapple on the train.
5. The train anti-overturning device according to claim 1, wherein: the two ends of the pin rod are matched with the pin holes at the upper part of the clamping piece; the two ends of the pin rod are provided with the reserved holes, and the pin lock is inserted into the reserved holes to enable the clamping piece and the pin rod to be connected into a whole, so that the clamping piece is prevented from falling off from the pin rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323287945.XU CN221316168U (en) | 2023-12-04 | 2023-12-04 | Anti-overturning device for train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323287945.XU CN221316168U (en) | 2023-12-04 | 2023-12-04 | Anti-overturning device for train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221316168U true CN221316168U (en) | 2024-07-12 |
Family
ID=91795074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323287945.XU Active CN221316168U (en) | 2023-12-04 | 2023-12-04 | Anti-overturning device for train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221316168U (en) |
-
2023
- 2023-12-04 CN CN202323287945.XU patent/CN221316168U/en active Active
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