CN211872565U - Safety-improved wagon entering and exiting device - Google Patents

Abstract

The utility model discloses a promote business turn over device of railway wagon of security belongs to the freight transportation train technical field of unloading, and it includes that at least one erects the crane span structure in the rail top, the crane span structure below has been seted up and has been supplied the railway wagon to pass through the bridge opening, the crane span structure is provided with the first ladder structure of crane span structure about the personnel of being convenient for, the crane span structure is provided with the second ladder structure of the personnel of being convenient for from crane span structure business turn over railway wagon, the one end that the crane span structure was kept away from to the second ladder structure extends and gets into in the railway wagon, the peak that the one end home range in the second ladder structure extension got into the railway. The utility model discloses have the effect that promotes the cleaning personnel business turn over railway carriage or compartment security.

Description

Safety-improved wagon entering and exiting device

Technical Field

The utility model relates to a freight train technical field of unloading, more specifically say, it relates to a business turn over device of wagon that promotes security.

Background

The wagon is one of the types of railway freight cars, also called a gondola, and features no cover, four side panels, with side doors on both sides for easy removal of goods. The vehicle is mainly used for transporting bulk goods such as coal or ballast which are not afraid of wind and rain. In order to improve the unloading efficiency, a tippler is generally used.

The tipper is a loading and unloading machine which can overturn or incline the rail vehicle to unload, and can unload 1-4 sections of train wagons each time. When the tipper works, the wagons can enter the tipper one by one, and the unloading is finished every 5-10 minutes, namely, the whole open wagon is pushed to move once every 5-10 minutes, and the moving distance is 1-4 sections of wagons each time.

At present, as shown in fig. 1 and fig. 2, a common railroad car 200 includes a box 201 with an uncovered upper end, wheels are rotatably connected to the lower end of the box 201, a plurality of discharge openings 202 are opened on two sides of the box 201, the box 201 is hinged with a small door 205 for opening and closing the discharge openings 202, and a hinge shaft of the small door 205 is horizontally arranged and located above the small door 205. The small door 205 is fixedly connected with a locking rod 203 perpendicular to the hinge shaft, a bolt body 204 is hinged to the position, below the discharge port 202, of the side wall of the box body 201, and when the small door 205 is closed, the bolt body 204 is rotated to abut against the locking rod 203, so that the small door 205 is locked. In order to improve the unloading efficiency, the tipper is used for unloading, after the tipper is completed, a small amount of materials still remain in the box body 201, and then a person opens the small door 205 to enter the box body 201 from the unloading opening 202, so as to sweep out the remaining materials from the unloading opening 202. For the convenience of entering and exiting, after the small door 205 is opened, the cleaning person will use a latch to be caught between the small door 205 and the box 201, so that the small door 205 is kept in an opened state.

The above prior art solutions have the following drawbacks: the material and the railway carriage of wicket are the same, are steel material and make, and weight is great, and when sweeping personnel passed in and out from the discharge opening, the fixture block had the possibility that drops, had great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a promote the business turn over device of railway carriage of security reaches the purpose that promotes the security that cleans personnel business turn over railway carriage.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a business turn over device of wagon that promotes security, includes that at least one erects the crane span structure in the rail top, the crane span structure below is seted up and is supplied the wagon to pass through the bridge opening, the crane span structure is provided with the first ladder structure of crane span structure about the personnel of being convenient for, the crane span structure is provided with the second ladder structure of personnel from crane span structure business turn over wagon of being convenient for, the one end that the crane span structure was kept away from to the second ladder structure extends and gets into the wagon, the peak that the one end home range that the second ladder structure extends and gets into the wagon is greater than the height of.

Through adopting above-mentioned technical scheme, the bridge frame about the sweeper passes through first ladder structure, then the rethread second ladder structure is followed the railway carriage top business turn over, need not to pass in and out from the discharge opening, makes the sweeper advance and retreat the railway carriage safer. After the cleaning of one section of the car skin is finished, a sweeper leaves the car skin to the bridge, one end of the second ladder structure extending into the car skin is moved to be higher than the car skin, after the car skin is moved for the first time, the second ladder structure is moved again to enable the lower end of the second ladder structure to extend into the car skin, and the excess material of the other section of the car skin is cleaned.

The present invention may be further configured in a preferred embodiment as: the bridge is arched, door-shaped or trapezoidal, and two ends of the bridge are respectively and fixedly connected to the ground on two sides of the rail.

Through adopting above-mentioned technical scheme, crane span structure both ends difference fixed connection is in the ground stable in structure of rail both sides.

The present invention may be further configured in a preferred embodiment as: one end of the bridge is fixedly connected to the ground on one side of the rail, and the other end of the bridge extends to the position above the rail.

By adopting the technical scheme, the bridge frame forms a cantilever structure, so that materials are saved, the cost is reduced, and the occupied area is reduced.

The present invention may be further configured in a preferred embodiment as: the second ladder structure and the bridge frame are connected in a rotating, sliding or placing mode.

Through adopting above-mentioned technical scheme, the mode that rotates, slides or place makes being connected of second ladder structure and crane span structure, rotates or removes to realize that second ladder structure lower extreme removes to being higher than the railway carriage, convenient operation simple structure.

The present invention may be further configured in a preferred embodiment as: the second ladder structure is vertical or inclined, the length of the second ladder structure is greater than the distance between the inner bottom of the wagon and the bridge, and one end of the second ladder structure extending into the wagon is abutted to the inner bottom of the wagon.

Through adopting above-mentioned technical scheme, second ladder structure lower extreme is contradicted with the railway carriage or compartment inner bottom, makes second ladder structure more stable, and rocking of second ladder structure when reducing personnel business turn over railway carriage or compartment.

The present invention may be further configured in a preferred embodiment as: the second ladder structure is rotatably connected with the bridge, and the inclined lower end of the second ladder structure faces to the moving direction of the railway wagon.

Through adopting above-mentioned technical scheme, the clearance is accomplished the back, and when the railway wagon removed the process, railway wagon length direction's lateral wall contradicts the lower surface of second ladder structure and applys ascending power to it, makes the upset of second ladder structure upwards, and the automation that gets into next section railway wagon is accomplished to second ladder structure, realizes second ladder structure overturns, uses manpower sparingly.

The present invention may be further configured in a preferred embodiment as: an elastic piece is connected between the second ladder structure and the bridge, one end of the elastic piece is fixedly connected to the second ladder structure, the other end of the elastic piece is fixedly connected to the bridge, and the elastic piece applies upward movement or upward overturning elasticity to the second ladder structure.

Through adopting above-mentioned technical scheme, the power that needs when reducing the removal second ladder structure makes the upset of second ladder structure easier.

The present invention may be further configured in a preferred embodiment as: when the lower end of the second ladder structure is abutted against the inner bottom of the railway wagon, the elastic force provided by the elastic piece is smaller than or equal to the weight of the second ladder structure.

Through adopting above-mentioned technical scheme, under the effect of not receiving the external force, second ladder structure lower extreme is contradicted with the railway carriage inner bottom, avoids the elasticity of elastic component too big and leads to second ladder structure to remove or overturn, reduces the condition emergence that the sweeper got stranded in the car because second ladder structure removes or overturns when cleaning the clout in the railway carriage.

The present invention may be further configured in a preferred embodiment as: the second ladder structure is fixedly connected with the bridge, and the second ladder structure is a telescopic ladder.

Through adopting above-mentioned technical scheme, utilize the extension ladder to realize that second ladder structure lower extreme removes to being higher than the railway carriage, convenient operation simple structure.

The present invention may be further configured in a preferred embodiment as: the bridge frame is provided with a plurality of bridge frames, and a communicating plate for communicating the bridge frames is fixedly connected between the adjacent bridge frames.

By adopting the technical scheme, the multi-section wagon tipper is practical together with the tipper capable of tipping a plurality of wagons at one time, and a plurality of wagons can be cleaned at one time.

To sum up, the utility model discloses a following at least one useful technological effect:

firstly, a bridge frame, a first ladder structure and a second ladder structure are utilized, so that a sweeper can enter and exit the railway wagon from the upper end of the railway wagon without entering and exiting from a discharge port, and the sweeper can enter and exit the railway wagon more safely;

and secondly, the second ladder structure is connected with the bridge in a rotating, sliding or placing mode, after the cleaning of one section of the car body is finished, a sweeper leaves the car body to the bridge, one end, extending into the car body, of the second ladder structure is moved to be higher than the car body, after the car body is moved once, the second ladder structure is moved again, the lower end of the second ladder structure is extended into the car body, and the excess material of the other section of the car body is cleaned.

Third, be connected with the elastic component between second ladder structure and the crane span structure, when second ladder structure lower extreme contradicts with the railway carriage inner bottom the elasticity that the elastic component provided is less than or equal to the weight of second ladder structure, under the effect of not receiving the external force, and second ladder structure lower extreme contradicts with the railway carriage inner bottom, avoids the elasticity of elastic component too big and leads to second ladder structure to remove or overturn, reduces the scavenging personnel and takes place because the circumstances that second ladder structure removed or overturn and is stranded in the car when cleaning the clout in the railway carriage.

Drawings

FIG. 1 is a perspective view of a background art for displaying a railroad car;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view showing the structure of a bridge frame according to example 1;

FIG. 4 is a cross-sectional view of the bridge of example 1;

FIG. 5 is an enlarged view of the portion B of FIG. 3;

FIG. 6 is a schematic view showing the structure of a bridge frame according to example 2;

FIG. 7 is a schematic view showing the structure of a bridge frame according to example 3;

FIG. 8 is a schematic view showing the structure of a bridge frame according to example 4;

FIG. 9 is a top view of example 5 for showing the communication plate.

Reference numerals: 100. a bridge frame; 102. a first ladder structure; 103. a second ladder structure; 104. a second ladder; 105. a rotating shaft; 106. a roller; 107. an elastic member; 108. a chute; 109. climbing a ladder; 110. an extension ladder; 111. hooking; 112. a communication plate; 200. Turning a vehicle; 201. a box body; 202. a discharge opening; 203. a locking lever; 204. a plug body; 205. a small door; 206. a rail.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: as shown in fig. 3, the device for entering and exiting a railroad car to improve safety includes a bridge 100 installed above rails 206, and a railroad car 200 is installed below the bridge 100 to pass through a bridge opening. The bridge 100 is fixedly connected with a first ladder structure 102 which is convenient for cleaning personnel to get on and off the bridge 100, the bridge 100 is connected with a second ladder structure 103 which is convenient for the personnel to get on and off the wagon 200 from the bridge 100, and one end, far away from the bridge 100, of the second ladder structure 103 extends into the wagon 200. The cleaning personnel can enter and exit from the upper part of the wagon 200 through the entering and exiting device without entering and exiting from the discharge port, so that the cleaning personnel can enter and exit the wagon 200 more safely. The bridge 100 spans one or more parallel rails 206, and the number of second ladder structures 103 connected to the bridge 100 is the same as the number of rails 206 spanned by the bridge 100.

As shown in fig. 3, the bridge 100 is in a door shape, and both ends of the bridge 100 are fixedly connected to the ground on both sides of the rail 206.

As shown in fig. 3, the first ladder structure 102 has two and is fixedly attached to each end of the bridge 100 such that the bridge 100 can be used as a walkway across rails 206. The first ladder structure 102 is a stair fixedly connected to the bridge 100 in an inclined manner, so that a sweeper can conveniently carry the sweeping device up and down the bridge 100. To reduce the footprint, the first ladder structure 102 may be disposed along the length of the rails 206. The first ladder structure 102 may also be a vertically disposed ladder or spiral stairs.

As shown in fig. 3, the second ladder structure 103 includes a second ladder 104, a rotating shaft 105 is rotatably connected to an upper end of the second ladder 104, the rotating shaft 105 is horizontally disposed and perpendicular to a length direction of the rails 206, and the rotating shaft 105 is rotatably connected to the bridge 100 such that one end of the second ladder 104 is rotatably connected to the bridge 100 and the other end thereof extends into the railroad car 200. After the cleaning of one section of the railway wagon 200 is completed, a sweeper leaves the railway wagon 200 through the second ladder 104 to the bridge 100, then rotates the second ladder 104 to enable the lower end of the second ladder 104 to move to a position higher than the railway wagon 200, and after the railway wagon 200 finishes moving once, rotates the second ladder 104 again to enable the lower end of the second ladder to extend into the railway wagon 200 to clean the remainder of the other section of the railway wagon 200.

As shown in fig. 4, the length of the second ladder 104 is greater than the distance between the inner bottom of the railroad car 200 and the bridge 100, so that the second ladder 104 is disposed at an inclination with its inclined lower end facing the moving direction of the railroad car 200. When the wagon 200 moves, the side wall of the wagon 200 in the length direction butts against the lower surface of the second ladder structure 103 and exerts upward force on the second ladder structure 103, so that the second ladder structure 103 turns upwards until the second ladder structure 103 finishes entering the next section of wagon 200, the second ladder structure 103 is automatically turned, and manpower is saved.

As shown in fig. 4, the lower end of the second ladder 104 is rotatably connected with a roller 106, and the roller 106 abuts against the bottom end inside the wagon 200, so as to reduce friction between the second ladder structure 103 and the wagon 200 during movement of the wagon 200.

As shown in fig. 5, an elastic member 107 is connected between the second ladder structure 103 and the bridge 100, the elastic member 107 is preferably a torsion spring, the torsion spring is sleeved on the rotating shaft 105, one end of the torsion spring is fixedly connected to the second ladder 104, and the other end of the torsion spring is fixedly connected to the bridge 100. The elastic member 107 applies an upward-flipping elastic force to the second ladder 104. The force of the second ladder 104 turning upwards is reduced by means of the elastic members 107. When the lower end of the second ladder structure 103 is abutted against the inner bottom of the wagon 200, the elastic force provided by the elastic piece 107 is less than or equal to the weight of the second ladder structure 103, so that under the action of no external force, the lower end of the second ladder structure 103 is abutted against the inner bottom of the wagon 200, the situation that the second ladder structure 103 is moved or overturned due to overlarge elastic force of the elastic piece 107 is avoided, and the situation that a sweeper is trapped in the wagon due to the movement or overturning of the second ladder structure 103 when sweeping excess materials in the wagon 200 is reduced.

The specific working principle of this embodiment is as follows: after the cleaning of a section of railway wagon 200 is accomplished, the cleaning personnel leave railway wagon 200 to crane span structure 100 through second ladder 104, and when railway wagon 200 removed the process, the lateral wall of railway wagon 200 length direction contradicted the lower surface of second ladder structure 103 and applyed ascending power to it, made second ladder structure 103 upwards overturn, accomplished to second ladder structure 103 and got into next section of railway wagon 200, realized the automatic upset of second ladder structure 103, use manpower sparingly.

Example 2: a safety-enhanced access device for a railroad car, which is different from embodiment 1 in that a bridge 100 is arched as shown in fig. 6. The ends of the bridge 100 are fixedly connected to the ground on both sides of the rail 206.

As shown in fig. 6, the bridge 100 is provided with a sliding groove 108, the second ladder structure 103 is a ladder 109, and the ladder 109 is slidably connected in the sliding groove 108, so that the ladder 109 is vertically slidably connected to the bridge 100. When the ladder 109 slides to the highest point, the lower end of the ladder 109 is higher than the top of the railroad car 200.

As shown in fig. 6, to facilitate the lifting of the ladder 109, a resilient member 107 may be connected between the ladder 109 and the bridge 100. The elastic member 107 is preferably a tension spring, one end of which is fixedly connected to the bottom end of the ladder 109 and the other end of which is fixedly connected to the bridge 100. When the lower end of the ladder stand 109 is abutted against the inner bottom of the railroad car 200, the elastic member 107 provides an elastic force less than or equal to the weight of the second ladder structure 103. The lower end of the ladder stand 109 is abutted against the inner bottom of the wagon 200 without the action of external force, so that the ladder stand 109 is prevented from moving due to overlarge elastic force of the elastic piece 107, and the situation that a sweeper is trapped in the wagon due to the movement or overturning of the second ladder structure 103 when sweeping excess materials in the wagon 200 is reduced.

A winch may be fixedly connected to the bridge 100, a rope of the winch may be fixedly connected to a lower end of the ladder 109, and the winch may be used to control the ladder 109 to ascend or descend.

Example 3: a safety-improved access device for a wagon is different from the embodiment 1 in that: as shown in fig. 7, the bridge 100 is trapezoidal, and both ends of the bridge 100 are fixedly connected to the ground on both sides of the rail 206. The first ladder structure 102 is a stair, and the stair is fixedly laid on the waist of the trapezoidal bridge frame 100.

As shown in fig. 7, the second ladder structure 103 is a telescopic ladder 110 with a telescopic length, and the upper end of the telescopic ladder 110 is fixedly connected to the bridge 100. The telescopic ladder 110 is long and its lower end is extended into the wagon 200 and contacts the bottom of the wagon 200. When the telescopic ladder 110 is contracted to the shortest state, the lower end thereof is higher than the top of the railroad car 200.

The specific working principle of this embodiment is as follows: when the train wagon 200 is stopped, the extension ladder 110 is extended such that one end of the lower end thereof extends into the wagon 200. The sweeper can enter and exit the wagon 200 from above through the second ladder structure 103, which is safer than the prior art in which the sweeper enters and exits the wagon through the discharge opening. After the cleaning of a section of the railroad car 200 is completed, the sweeper leaves the railroad car 200 onto the bridge 100, and retracts the extension ladder 110 so that the lower end of the extension ladder is higher than the top of the railroad car 200. And after the whole train of the train wagon 200 finishes moving once, extending the extension ladder 110 again to clean the next train wagon 200.

Example 4: as shown in fig. 8, a safety-enhanced access device for railroad cars includes a bridge frame 100 erected above rails 206, wherein the bridge frame 100 is L-shaped, one end of the L-shaped bridge frame is fixedly connected to the ground on one side of the rails 206, and the other end of the L-shaped bridge frame extends to a position above the rails 206, so that the bridge frame 100 forms a cantilever structure.

As shown in fig. 8, one end of the bridge 100 fixedly connected to the ground is fixedly connected with a first ladder structure 102 for facilitating the getting on and off of the bridge 100 by personnel, and the first ladder structure 102 is preferably a staircase. The end of the bridge 100 extending above the rails 206 is provided with a second ladder structure 103. An end of the second ladder structure 103 remote from the bridge 100 extends into the railroad car 200. The cleaning personnel can enter and exit from the upper part of the wagon 200 through the entering and exiting device without entering and exiting from the discharge port, so that the cleaning personnel can enter and exit the wagon 200 more safely.

As shown in fig. 8, the second ladder structure 103 is a ladder stand 109, and when the vehicle needs to enter the vehicle 200 from the bridge 100, the upper end of the ladder stand 109 abuts against the bottom end inside the vehicle 200, the upper end of the ladder stand 109 abuts against the bridge 100, and the ladder stand 109 is disposed in an inclined manner. After cleaning, the ladder 109 is pulled up and laid flat on the bridge 100. After the whole train of wagons 200 has been moved once, the ladder 109 is used to connect the bridge 100 with the wagons 200 for cleaning the next wagon 200.

As shown in fig. 8, a hook 111 may be fixed to an upper end of the ladder 109 to improve stability of the ladder 109, and when the ladder 109 is used, the ladder 109 is hung on the bridge 100 by the hook 111.

Example 5: as shown in fig. 9, a device for entering and exiting a wagon for improving safety includes at least two carriages 100 as described in embodiments 1 to 4, where the number of the carriages 100 is equal to the number of wagons 200 unloaded by a dumper each time, and a distance between two adjacent carriages 100 is equal to a length of a single wagon 200. A horizontally arranged communication plate 112 is fixedly connected between two adjacent bridges 100, and the two bridges 100 are connected by the communication plate 112.

The theory of operation of this embodiment, when a tipper once dumped a plurality of railway wagons 200, can clean a plurality of railway wagons 200 simultaneously, provides work efficiency.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides an business turn over device of wagon that promotes security which characterized in that: including at least one crane span structure (100) of erectting in rail (206) top, crane span structure (100) below has been seted up and has been supplied railway wagon (114) to pass through the bridge opening, crane span structure (100) are provided with first ladder structure (102) of crane span structure (100) about being convenient for personnel, crane span structure (100) are provided with second ladder structure (103) of being convenient for personnel from crane span structure (100) business turn over railway wagon (114), second ladder structure (103) are kept away from the one end of crane span structure (100) and are extended into in railway wagon (114), the peak that second ladder structure (103) extend the one end home range that gets into in railway wagon (114) is greater than the height of railway wagon (114).

2. A safety-enhanced access device for a railroad car as defined in claim 1, wherein: the bridge (100) is arched, door-shaped or trapezoidal, and two ends of the bridge (100) are respectively and fixedly connected to the ground on two sides of the rail (206).

3. A safety-enhanced access device for a railroad car as defined in claim 1, wherein: one end of the bridge (100) is fixedly connected to the ground on one side of the rail (206), and the other end of the bridge (100) extends to the position above the rail (206).

4. A safety-enhanced access device for a railroad car as defined in claim 1, wherein: the second ladder structure (103) and the bridge (100) are connected in a rotating, sliding or placing mode.

5. The safety-enhanced access device for a railroad car of claim 4, wherein: second ladder structure (103) are vertical or slope setting, the length of second ladder structure (103) is greater than distance between railway wagon (114) inner bottom and crane span structure (100), second ladder structure (103) extend the one end that gets into in railway wagon (114) and contradict with railway wagon (114) inner bottom.

6. The safety-enhanced access device for a railroad car of claim 5, wherein: the second ladder structure (103) is rotatably connected with the bridge (100), and the inclined lower end of the second ladder structure (103) faces to the moving direction of the wagon (114).

7. The safety-enhanced access device for a railroad car of claim 5, wherein: an elastic piece (107) is connected between the second ladder structure (103) and the bridge (100), one end of the elastic piece (107) is fixedly connected to the second ladder structure (103), the other end of the elastic piece is fixedly connected to the bridge (100), and the elastic piece (107) applies upward movement or upward turning elastic force to the second ladder structure (103).

8. The safety-enhanced access device for a railroad car of claim 7, wherein: when the lower end of the second ladder structure (103) is abutted against the inner bottom of the wagon (114), the elastic force provided by the elastic piece (107) is less than or equal to the weight of the second ladder structure (103).

9. A safety-enhanced access device for a railroad car as defined in claim 1, wherein: the second ladder structure (103) is fixedly connected with the bridge (100), and the second ladder structure (103) is an extension ladder (110).

10. A safety-enhanced access device for a railroad car as defined in claim 1, wherein: the bridge frame (100) is provided with a plurality of bridge frames, and a communication plate (112) for communicating the adjacent bridge frames (100) is fixedly connected between the adjacent bridge frames.

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