CN114645491A - A safety protection device and rail train - Google Patents

Abstract

The invention provides a safety protection device and a rail train. The safety protection device includes a safety door arranged on the upper end of the safety car, a support frame is arranged on the side of the safety door away from the steel rail, and the bottom end of the support frame is fixedly connected with the safety car. A rail train includes at least a rail car and a safety car, and the safety car is provided with the safety protection device. In this way, the support frame is fixed on the safety car, and the support frame is used to strengthen the fixed safety door, which increases the overall strength of the safety door, makes the safety door more stable, and has stronger impact resistance, which can effectively resist the impact of the rail during the operation of the train and prevent the safety door from being impacted by the impact force of the rail. Break out and escape, to avoid safety accidents caused by the escape of the rails.

Description

A safety protection device and rail train

technical field

Embodiments of the present invention relate to the technical field of safety protection for long rail trains, in particular to a safety protection device and rail trains.

Background technique

Long rail train refers to a special engineering vehicle for loading, transporting, collecting and unloading long rails, which is composed of a variety of special vehicles with different functions and different structures.

Existing long rail trains are usually transported by a generator car at the head of the train, a first safety car behind the generator car, a second safety car at the rear of the train, and several sections between the first safety car and the second safety car. Rail car composition. The generator car is located at the front of the train, and its main function is to generate electricity to provide power for the entire long rail train, and it is the power control center of the train. The first safety car and the second safety car are steel rail transportation safety protection cars, and are symmetrically connected at both ends of the rail car. In order to prevent the long rails from failing to lock the rails during transportation, and the rails jumping out and causing accidents, safety doors are respectively provided at the front end of the first safety car and the rear end of the second safety car to prevent the impact of the rails during transportation.

However, the overall strength of the existing safety door is insufficient, and the ability to resist the impact of the steel rail is weak. Once the safety door is damaged by the impact force of the steel rail and causes the steel rail to escape, it is very likely to cause a major safety accident.

SUMMARY OF THE INVENTION

In order to solve the problem that the overall strength of the existing safety door mentioned in the background art is insufficient and the ability to resist the impact of the steel rail is weak, once the safety door is damaged by the impact force of the steel rail and the steel rail is thrown out, it is very likely to cause a major safety accident.

The invention provides a safety protection device, comprising a safety door arranged on the upper end of the safety car, a support frame is provided on the side of the safety door away from the steel rail, and the bottom end of the support frame is fixedly connected with the safety car.

The safety protection device provided in this embodiment includes a safety door disposed on the upper end of the safety car, a support frame is provided on the side of the safety door away from the steel rail, and the bottom end of the support frame is fixedly connected to the safety car. In this way, the support frame is fixed on the safety car, and the support frame is used to strengthen the fixed safety door, which increases the overall strength of the safety door, makes the safety door more stable, and has stronger impact resistance, which can effectively resist the impact of the rail during the operation of the train and prevent the safety door from being impacted by the impact force of the rail. Destruction and escape, to avoid safety accidents caused by the escape of the rail.

Optionally, the support frame is a right-angled triangle frame, the side where one right-angle side of the support frame is located is connected to the safety car, and the side where the other right-angle side of the support frame is located is connected to the safety car. safety door.

In this way, the support frame is a right-angled triangular frame. Compared with other shaped frames, the triangular frame has the advantages of stable structure and not easy to deform, which can better enhance the strength of the safety door and improve the impact resistance of the safety door.

Optionally, the safety door includes a rotating door shaft, and the rotating door shaft is connected to the support frame.

In this way, compared with the prior art using hinged connection to fix the safety door, the bottom of the safety door is supported by rollers, and the connection and fixation by rotating the door shaft improves the connection strength of the safety door, and also makes the opening and closing of the safety door more flexible and labor-saving.

Optionally, the rotating door shaft includes a rotating shaft, a sleeve and a rotating sleeve, the rotating shaft is connected to the support frame, and at least two rotating sleeves are sleeved on the rotating shaft, and the sleeves are sleeved between adjacent rotating sleeves. The sleeve is provided, and a bearing is sleeved between the rotating sleeve and the sleeve.

In this way, by fixing the safety door on the rotating sleeve, the rotating sleeve is sleeved on the rotating shaft, a sleeve is sleeved between the rotating sleeves, and a bearing is sleeved between the rotating sleeve and the sleeve, so that the strength of the rotating door shaft is higher, and the safety door The opening and closing is more flexible and labor-saving.

Optionally, a side of the support frame facing the safety door is provided with a base, a top end of the support frame is provided with a connecting beam, one end of the rotating shaft is connected to the base, and the other end of the rotating shaft is connected to the Connecting beam connections.

In this way, the rotating shaft that is turned to the door shaft is arranged between the connecting beam and the base, which ensures the flexible rotation of the rotating shaft and also ensures the stable connection between the rotating shaft and the support frame.

Optionally, the connecting beam includes an upper cover plate and a connecting cylinder, the upper cover plate is connected to the support frame, the connecting cylinder is connected to the bottom end of the upper cover plate, and one end of the rotating shaft is connected to the support frame. In the connecting cylinder, the other end of the rotating shaft is connected in the base.

In this way, the upper cover is connected to the top of the support frame, one end of the rotating shaft is connected to the sleeve, and the other end of the rotating shaft is connected to the base, so that the rotating shaft can rotate flexibly between the upper cover and the base.

Optionally, the safety door includes a door panel and a frame, and the frame is connected to the sleeve.

In this way, the strength of the safety door is improved through the skeleton, the safety door is more stable, and the impact resistance is stronger.

Optionally, it also includes a door stop provided at the upper end of the safety car, the door stop being located on the side of the safety door away from the rail.

In this way, when the safety door is opened, the safety door can be fixed by the door stop, so as to prevent the safety door from rotating freely and causing danger to personnel.

Optionally, the safety door is provided with a door bolt, the door bolt includes a connecting seat, a bolt shaft and a handle, the connecting seat is provided with a through hole, the bolt shaft is sleeved in the through hole, and the handle is is connected with the bolt shaft, and the surface of the bolt shaft is provided with a block;

The door stop includes a base plate, a rib plate and a sleeve, the base plate is fixedly connected to the upper end of the safety car, the sleeve is connected to the upper end of the base plate, and the upper end of the sleeve is provided with a fixing hole, so The rib is connected between the sleeve and the bottom plate.

In this way, the bolt shaft can be moved up and down in the through hole of the connecting seat by manipulating the handle, so that the bolt shaft can be easily inserted into the fixing hole or pulled out from the fixing hole, and the fixing and releasing actions of the safety door can be completed. Blocks can act as a limiter. The bottom plate is fixedly connected to the upper end of the safety car, the upper end of the bottom plate is connected with a sleeve for inserting the bolt shaft, and a rib plate is connected between the bottom plate and the bolt shaft to reinforce the door stop, so that the door stop is more stable.

The present invention provides a steel rail train, which at least includes a rail car and a safety car, and the safety car is provided with the above-mentioned safety protection device. The safety protection device can effectively resist the impact of the rail during the operation of the rail train, prevent the safety door from being damaged by the impact force of the rail and escape, and avoid safety accidents caused by the escape of the rail.

The configuration of the present invention and its other inventive objects and beneficial effects will be more clearly understood by the description of the preferred embodiments in conjunction with the accompanying drawings.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

1 is a front view of a safety protection device provided by an embodiment of the present invention;

2 is a side view of a safety protection device provided by an embodiment of the present invention;

3 is a top view of a safety protection device provided by an embodiment of the present invention;

4 is a schematic structural diagram of a support frame provided by an embodiment of the present invention;

5 is a schematic structural diagram of a rotating door shaft provided by an embodiment of the present invention;

6 is a side view of a connecting beam provided by an embodiment of the present invention;

7 is a top view of a connecting beam provided by an embodiment of the present invention;

8 is a schematic structural diagram of a safety door provided by an embodiment of the invention;

9 is a side view of a door stop provided by an embodiment of the present invention;

10 is a top view of a door stop provided by an embodiment of the present invention;

11 is a schematic structural diagram of a door bolt provided by an embodiment of the present invention;

FIG. 12 is a schematic structural diagram of a rail train provided by an embodiment of the present invention.

Description of reference numbers:

10-safety gate;

11- Turn the door shaft;

111 - shaft;

112 - sleeve;

113 - turn set;

114-bearing;

12-door panel;

13 - Skeleton;

20-Support frame;

30 - base;

40 - connecting beam;

41-upper cover;

42-connecting cylinder;

50 - door stop;

51 - bottom plate;

52-rib plate;

53 - casing;

60 - door latch;

61-connector;

62-bolt shaft;

63 - handle;

64-stop;

65-tube cover;

70 - Safety car.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is an embodiment of a unit of the present invention, rather than an embodiment of the whole unit. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Fig. 1 is a front view of a safety protection device provided by an embodiment of the present invention; Fig. 2 is a side view of a safety protection device provided by an embodiment of the present invention; Fig. 3 is a top view of the safety protection device provided by an embodiment of the present invention; Figure 5 is a schematic structural diagram of a support frame provided by an embodiment of the present invention; Figure 6 is a side view of a connecting beam provided by an embodiment of the present invention; Figure 7 is an embodiment of the present invention Figure 8 is a schematic structural diagram of a safety door provided by an embodiment of the present invention; Figure 9 is a side view of a door stop provided by an embodiment of the present invention; Figure 10 is a top view of the door stop provided by an embodiment of the present invention; FIG. 11 is a schematic structural diagram of a door bolt provided by an embodiment of the present invention.

Among them, in this embodiment, referring to FIGS. 1-3 , the safety protection device includes a safety door 10 arranged on the upper end of the safety car 70 , and a support frame 20 is provided on the side of the safety door 10 away from the rail, and the bottom end of the support frame 20 is connected to the safety door 10 . The cart 70 is fixedly connected. In this way, the support frame 20 is fixed on the safety car 70, and the support frame 20 is used to strengthen the fixation of the safety door 10, so that the overall strength of the safety door 10 is increased, more stable, and has a stronger impact resistance, which can effectively resist the impact of the rail during the operation of the train and prevent the safety door. 10 It is destroyed by the impact force of the rail and sprang out to avoid safety accidents caused by the escape of the rail.

In this embodiment, referring to FIG. 4 , the support frame 20 is a right-angled triangle frame, one side of the support frame 20 where one right-angled side is located is connected to the safety car 70 , and the other right-angled side of the support frame 20 is located at the side of the safety car 70 . One side is connected to the safety door 10 .

In this way, the support frame 20 is a right-angled triangular frame, which is spliced by cold-formed hollow steel. Compared with other shapes of frames, the triangular frame has the advantages of stable structure and not easy to deform, which can better enhance the strength of the safety door 10 and improve the safety door. 10 shock resistance.

Wherein, in this embodiment, as shown in FIG. 4 , the safety door 10 includes a rotating door shaft 11 , and the rotating door shaft 11 is connected with the support frame 20 .

Compared with the prior art, the safety door 10 is fixed by hinged connection, and the bottom of the safety door 10 is supported by rollers. In this embodiment, the connection strength of the safety door 10 is improved by rotating the door shaft 11 to connect and fix it, and also makes the opening and closing of the safety door 10 easier. Flexible and labor-saving.

Wherein, in this embodiment, as shown in FIG. 5, the rotating door shaft 11 includes a rotating shaft 111, a sleeve 112 and a rotating sleeve 113, the rotating shaft 111 is connected with the support frame 20, and at least two rotating sleeves 113 are sleeved on the rotating shaft 111, A sleeve 112 is sleeved between adjacent rotating sleeves 113 , and a bearing 114 is sleeved between the rotating sleeve 113 and the sleeve 112 .

In the prior art, both the hinge shaft and the wheel shaft are sliding friction. In the rusted state, it is very laborious to open and close the safety door 10. In this embodiment, the safety door 10 is fixed on the rotating sleeve 113, and the rotating sleeve 113 is sleeved on the rotating shaft 111. A sleeve 112 is sleeved between the rotating sleeves 113, and a bearing 114 is sleeved between the rotating sleeve 113 and the sleeve 112, so that the strength of the rotating door shaft 11 is higher, and the opening and closing of the safety door 10 is more flexible and labor-saving.

In this embodiment, as shown in FIG. 4 , the side of the support frame 20 facing the safety door 10 is provided with a base 30 , the top of the support frame 20 is provided with a connecting beam 40 , one end of the rotating shaft 111 is connected with the base 30 , and the end of the rotating shaft 111 is connected to the base 30 . The other end is connected to the connecting beam 40 .

In this way, the rotating shaft 111 that turns to the door shaft is arranged between the connecting beam 40 and the base 30 , which ensures the flexible rotation of the rotating shaft 111 and also ensures that the connection between the rotating shaft 111 and the support frame 20 is stable.

Among them, in this embodiment, referring to FIGS. 6-7 , the connecting beam 40 includes an upper cover plate 41 and a connecting cylinder 42 , the upper cover plate 41 is connected to the support frame 20 , and the connecting cylinder 42 is connected to the bottom end of the upper cover plate 41 . , one end of the rotating shaft 111 is connected to the connecting cylinder 42 , and the other end of the rotating shaft 111 is connected to the base 30 .

In this way, the upper cover 41 is connected to the top of the support frame 20 , one end of the rotating shaft 111 is connected to the sleeve 112 , and the other end of the rotating shaft 111 is connected to the base 30 , so that the rotating shaft 111 can pass between the upper cover 41 and the base 30 . Flexible rotation.

In this embodiment, as shown in FIG. 8 , the safety door 10 includes a door panel 12 and a frame 13 , the frame 13 is connected with the sleeve 112 , and the frame 13 is spliced by cold-formed hollow steel.

In this way, the strength of the safety door 10 is improved through the frame 13 , the safety door 10 is more stable, and the impact resistance is stronger.

Wherein, in this embodiment, as shown in FIGS. 1-3 , it further includes a door stop 50 arranged on the upper end of the safety car 70 , and the door stop 50 is located on the side of the safety door 10 away from the rail.

In this way, when the safety door 10 is opened, the door stop 50 can be used to fix the safety door 10, thereby preventing the safety door 10 from rotating freely and causing danger to personnel.

Among them, in this embodiment, as shown in FIG. 1 and FIG. 11 , the safety door 10 is provided with a door bolt 60 , the door bolt 60 includes a connecting seat 61 , a bolt shaft 62 and a handle 63 , the connecting seat 61 is provided with a through hole, and the bolt shaft 62 The handle 63 is sleeved in the through hole, the handle 63 is connected with the bolt shaft 62 , the surface of the bolt shaft 62 is provided with a block 64 , and the top of the door stop 50 is provided with a fixing hole for the bolt shaft 62 to be inserted.

In this way, the bolt shaft 62 can be moved up and down in the through hole of the connecting seat 61 by manipulating the handle 63, so that the bolt shaft 62 can be easily inserted into the fixing hole or pulled out from the fixing hole, and the fixing and releasing actions of the safety door 10 can be completed. The stopper 64 on the 62 can play a limiting role.

In this embodiment, as shown in FIG. 11 , the bolt shaft 62 is made of steel pipe, and a pipe cover 65 is used to block the opening at the top of the bolt shaft 62 to prevent rainwater from entering the pipe and causing rust in the pipe.

In this embodiment, referring to FIGS. 9-10 , the door stop 50 includes a bottom plate 51, a rib plate 52 and a sleeve 53. The bottom plate 51 is fixedly connected to the upper end of the safety car 70, and the sleeve 53 is connected to the upper end of the bottom plate 51. The upper end of the pipe 53 is provided with a fixing hole, and the rib plate 52 is connected between the sleeve 53 and the bottom plate 51 .

In this way, the bottom plate 51 is fixedly connected to the upper end of the safety car 70, the upper end of the bottom plate 51 is connected with the sleeve 53 for inserting the bolt shaft 62, and the rib 52 is connected between the bottom plate 51 and the bolt shaft 62 to reinforce the door stop 50, so that the Doorstop 50 is more stable.

A rail train, as shown in FIG. 12 , at least includes a rail car (not shown) and a safety car 70 . The safety car 70 is provided with the safety protection device in the above embodiment. The safety protection device provided on the safety car 70 can effectively resist the impact of the rail during the operation of the rail train, prevent the safety door from being damaged by the impact force of the rail and escape, and avoid safety accidents caused by the escape of the rail.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or an intermediate connection. The medium is indirectly connected, which can be the internal connection of two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, It is constructed and operated in a particular orientation and is therefore not to be construed as a limitation of the present invention. In the description of the present invention, "plurality" means two or more, unless otherwise precisely and specifically specified.

The terms "first", "second", "third", "fourth", etc. (if any) in the description and claims of this application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It is to be understood that the data so used may be interchanged under appropriate circumstances such that the embodiments of the application described herein can, for example, be practiced in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having", and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those expressly listed Rather, those steps or units may include other steps or units not expressly listed or inherent to these processes, methods, products or devices.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (10)

1. The utility model provides a safety device, is including setting up in the emergency exit of safe car upper end, its characterized in that: one side of the safety door, which is far away from the steel rail, is provided with a support frame, and the bottom end of the support frame is fixedly connected with the safety vehicle.

2. A safety shield apparatus as recited in claim 1, wherein: the support frame is a right-angled triangle frame, one side of one of the right-angled sides of the support frame is connected with the safety car, and one side of the other right-angled side of the support frame is connected with the safety door.

3. A safety shield apparatus according to any one of claims 1-2, wherein: the emergency exit includes the rotation door-hinge, the rotation door-hinge with the support frame is connected.

4. A safety shield apparatus according to claim 3, wherein: the rotating door shaft comprises a rotating shaft, a sleeve and a rotating sleeve, the rotating shaft is connected with the supporting frame, at least two rotating sleeves are sleeved on the rotating shaft, the rotating sleeves are adjacent to each other, the sleeve is sleeved between the rotating sleeves, and a bearing is sleeved between the rotating sleeves and the sleeve.

5. The safety shield apparatus of claim 4, wherein: the support frame orientation one side of emergency exit is equipped with the base, the top of support frame is equipped with the tie-beam, the one end of pivot with the base is connected, the other end of pivot with the tie-beam is connected.

6. The safety shield apparatus of claim 5, wherein: the tie-beam includes upper cover plate and connecting cylinder, the upper cover plate with the support frame is connected, the connecting cylinder connect in the bottom of upper cover plate, the one end of pivot connect in the connecting cylinder, the other end of pivot connect in the base.

7. A safety shield apparatus according to any one of claims 4-6, wherein: the safety door comprises a door plate and a framework, and the framework is connected with the sleeve.

8. A safety shield apparatus according to any one of claims 1-2, wherein: the safety car is characterized by further comprising a door stop arranged at the upper end of the safety car, wherein the door stop is positioned on one side of the safety door, which deviates from the steel rail.

9. A safety shield apparatus according to claim 8, wherein: the safety door is provided with a bolt, the bolt comprises a connecting seat, a bolt shaft and a handle, the connecting seat is provided with a through hole, the bolt shaft is sleeved in the through hole, the handle is connected with the bolt shaft, and a stop block is arranged on the surface of the bolt shaft;

the door shield comprises a bottom plate, a rib plate and a sleeve, the bottom plate is fixedly connected to the upper end of the safety vehicle, the sleeve is connected to the upper end of the bottom plate, a fixing hole is formed in the upper end of the sleeve, and the rib plate is connected between the sleeve and the bottom plate.

10. The utility model provides a rail train, includes rail transport car and safety car at least, its characterized in that: the safety vehicle is provided with a safety protection device as claimed in any one of claims 1-9.

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