CN216761750U

CN216761750U - Loading reinforcing device for railway vehicle transportation road freight car

Info

Publication number: CN216761750U
Application number: CN202220158283.2U
Authority: CN
Inventors: 张玉斌; 李铮; 翟凤宇
Original assignee: CRRC Shandong Co Ltd
Current assignee: CRRC Shandong Co Ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-17
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a loading reinforcing device for a railway vehicle transportation road wagon, which belongs to the technical field of railway vehicles and comprises a wheel chock, wherein two sides of the wheel chock are fixedly connected with a support assembly, the support assembly is provided with a positioning pin assembly in a penetrating way, and the bottom of the positioning pin assembly is clamped and connected with a clamping structure; the locating pin subassembly includes the bracing piece, and bracing piece one end sets firmly first packing ring, and the round pin axle is worn to establish by the bracing piece other end, and the second packing ring is established to bracing piece middle part cover, sets up the spring between first packing ring and the second packing ring, and the split pin is worn to establish corresponding to second packing ring bottom to the bracing piece.

Description

Loading reinforcing device for railway vehicle transportation road freight car

Technical Field

The utility model relates to the technical field of railway vehicles, in particular to a loading reinforcing device for a railway vehicle transportation road wagon.

Background

The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.

At present, when railway transport vehicle transportation highway freight train loads and consolidates, often adopt modes such as traditional triangle wood, square timber or binding, these fixed modes are generally installed and removed the operation and are wasted time and energy, and retrieve untimely easy losing, also easily appear the problem of loss in the use, in order to solve these problems, adopt automobile-used loading reinforcing apparatus to carry out the backstop to the auto wheel more.

The inventor finds that the existing vehicle loading reinforcing device wheel chock and the fixing between the mooring grooves fixed on two sides of the vehicle bottom plate are connected by using the lifting bolt and the nut, the reinforcing device needs to be detached by using a detaching tool such as a wrench during detaching, and the problem that the operation is time-consuming and labor-consuming still exists compared with the mode of detaching by bare hands.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the loading reinforcing device for the railway vehicle transportation road freight car, the wheel chock and the clamping structure are connected through the positioning pin assembly, the positioning pin assembly can be rotated and lifted up to realize the disassembly of the wheel chock and the clamping structure, and the problem that the disassembly process is time-consuming and labor-consuming due to the assistance of a special tool in the disassembly of the existing loading reinforcing device for the railway vehicle is solved.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a loading reinforcing device for a railway vehicle transportation road wagon, which comprises a wheel chock, wherein two sides of the wheel chock are fixedly connected with a support assembly, the support assembly is provided with a positioning pin assembly in a penetrating way, and the bottom of the positioning pin assembly is connected with a clamping structure in a clamping way; the locating pin subassembly includes the bracing piece, and bracing piece one end sets firmly first packing ring, and the round pin axle is worn to establish by the bracing piece other end, and the second packing ring is established to bracing piece middle part cover, sets up the spring between first packing ring and the second packing ring, and the split pin is worn to establish corresponding to second packing ring bottom to the bracing piece.

As a further technical scheme, the end part of the support rod fixedly provided with the first gasket is fixedly connected with the circular ring, and the size of the first gasket is larger than that of the second gasket.

As a further technical scheme, the bracket assembly comprises a top wall and a bottom wall which are oppositely arranged, a side wall is connected between the top wall and the bottom wall, and the side wall is fixedly connected with the side part of the wheel chock; and the top wall and the bottom wall are provided with round holes for the positioning pin assembly to pass through.

As a further technical scheme, the top wall is provided with first pins corresponding to two sides of the round hole, two sides of the first gasket are provided with notches, and the first pins can be clamped at the notches after the positioning pin assembly and the support assembly are connected.

As a further technical scheme, after the positioning pin assembly is connected with the support assembly, the first gasket is clamped above the top wall, and the pin shaft is propped below the bottom wall; the bracing piece sets up certain length, satisfies that the round pin axle can block in the lower surface of screens structure roof when the chock is fixed at railway vehicle.

As a further technical scheme, the wheel chock comprises two first round tubes which are oppositely arranged, a bottom plate is connected between the first round tubes, a second round tube is arranged above the first round tubes, a first side plate is connected between one first round tube and the second round tube, and a second side plate is connected between the other first round tube and the second round tube.

As a further technical scheme, the included angle between the first side plate and the bottom plate is larger than that between the second side plate and the bottom plate.

As a further technical scheme, a third side plate is connected between the end parts of the first round pipe and the second round pipe; lightening holes are formed in the first side plate, the second side plate and the bottom plate.

As a further technical scheme, the wheel chock is provided with a plurality of wheel chocks, every two wheel chocks form a group, and the two wheel chocks in the group are arranged at intervals and oppositely.

As a further technical scheme, the clamping structure is of a tubular structure, a plurality of openings are formed in the top of the clamping structure, the middle of each opening is a round hole, and two sides of each round hole are long-strip-shaped holes.

The beneficial effects of the utility model are as follows:

the wheel chock and the clamping structure are connected by the positioning pin assembly, the supporting rod of the positioning pin assembly penetrates into the support assembly, the pin shaft is clamped on the support assembly, the wheel chock and the clamping structure can be disassembled only by manually rotating the supporting rod during use, and the wheel chock and the clamping structure are convenient and rapid to operate and reliable in connection.

The support rod of the positioning pin assembly is fixedly connected with the first gasket, the first gasket is provided with a notch, the notch can be clamped on the first pin of the support assembly, and under the action of the elastic force of the spring, the notch of the first gasket is clamped on the first pin to limit the rotation of the support rod, so that the third pin is prevented from being separated from the open hole of the clamping groove due to the rotation of the support rod, and the installation is safer and more reliable.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are included to illustrate an exemplary embodiment of the utility model and not to limit the utility model.

FIG. 1 is a schematic front view of a loading fixture structure for a railway car transportation highway truck according to one or more embodiments of the present disclosure;

FIG. 2 is a schematic top view of a loading dock configuration for a railway car transportation road wagon according to one or more embodiments of the present disclosure;

FIG. 3 is a schematic illustration of a wheel block configuration according to one or more embodiments of the present disclosure;

FIG. 4 is a schematic illustration of a mount assembly according to one or more embodiments of the present disclosure;

FIG. 5 is a schematic illustration of a stent assembly according to one or more embodiments of the present invention;

FIG. 6 is a schematic illustration of a locating pin assembly according to one or more embodiments of the present invention;

FIG. 7 is a schematic top view of a detent structure according to one or more embodiments of the present invention;

FIG. 8 is a schematic front view of a detent structure according to one or more embodiments of the present invention;

FIG. 9 is a schematic cross-sectional view A-A of the detent structure shown in FIG. 7;

in the figure: the mutual spacing or size is exaggerated to show the position of each part, and the schematic diagram is only used for illustration;

wherein, 1, wheel chock; 2. a clamping structure; 3. a floor; 4. a vehicle wheel; 1-1, a support assembly; 1-2, a bracket assembly; 1-3, a dowel assembly; 1-1-1, a first circular tube; 1-1-2, a first side plate; 1-1-3, a bottom plate; 1-1-4, a second round tube; 1-1-5, a second side plate; 1-1-6, a third side plate; 1-2-1, a positioning pin bracket; 1-2-2, a first pin; 1-3-1, long hoisting ring; 1-3-2, a first gasket; 1-3-3, a spring; 1-3-4, a second gasket; 1-3-5, a second pin; 1-3-6 and a third pin.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

As introduced in the background art, the wheel chock of the conventional loading reinforcing device for the railway vehicle is fixedly connected with the mooring grooves fixed on the two sides of the bottom plate of the vehicle by using the lifting ring screw and the nut, and the reinforcing device needs to be disassembled by using a disassembling tool such as a wrench and the like in an auxiliary manner when being disassembled.

Example 1

In a typical embodiment of the present invention, as shown in fig. 1 to 9, a loading reinforcement device for a railway vehicle transportation road wagon is provided, which comprises wheel blocks 1, a blocking structure 2 and a floor 3.

Wherein, plane fixed connection under 2 upper portions of screens structure and rail vehicle's the floor 3 can adopt welding, riveting or other connected modes, also can be connected screens structure 2 and rail vehicle's crossbeam, stiffening beam etc. wheel fender 1 can dismantle with screens structure 2 and be connected, and two wheel fenders 1 interval set distance sets up to make two wheel fenders set up respectively in the front and back end of auto wheel 4 with an auto wheel fixed.

A plurality of wheel blocks are arranged in the device, every two wheel blocks form a group, and the two wheel blocks of one group are arranged at intervals and oppositely, so that one automobile wheel is fixed in the device.

As shown in fig. 3, the wheel chock 1 includes a seat assembly 1-1, a bracket assembly 1-2, and a dowel assembly 1-3.

As shown in fig. 4, the support assembly comprises a first circular tube 1-1-1, a first side plate 1-1-2, a bottom plate 1-1-3, a second circular tube 1-1-4, a second side plate 1-1-5, and a third side plate 1-1-6.

Wherein, the number of the first circular tubes 1-1-1 is two, the first circular tubes are respectively and fixedly arranged on two long edges of the bottom plate 1-1-3, and the first side plate 1-1-2 and the second side plate 1-1-5 are respectively and fixedly connected with the first circular tubes 1-1-1 on the same side.

One second circular tube 1-1-4 is arranged between the two first circular tubes 1-1-1 and is higher than the two first circular tubes 1-1-1, the second circular tube 1-1-4 is fixedly connected with the first side plate 1-1-2 and the second side plate 1-1-5 on two sides of the second circular tube, and the diameter of the second circular tube 1-1-4 is larger than that of the first circular tube 1-1-1.

The first side plate, the second side plate, the bottom plate, the first round pipe and the second round pipe are connected to form a structure with a triangular longitudinal section.

In a further technical scheme, an included angle between the first side plate and the bottom plate is larger than an included angle between the second side plate and the bottom plate; the first side plates of the two wheel blocks are arranged oppositely, and the wheel surfaces of the first side plates and the automobile wheels are tangent, so that the automobile wheels can be fixed more stably.

The three side plates 1-1-6 are respectively and fixedly connected with the short sides of the bottom plates 1-1-3, and meanwhile, the three side plates 1-1-6 are respectively and fixedly connected with the first round tubes 1-1-1, the first side plates 1-1-2, the second round tubes 1-1-4 and the second side plates 1-1-5 which are arranged on the same side of the three side plates, wherein the bottom plates 1-1-3 and the third side plates 1-1-6 play a role in strengthening the overall strength and rigidity of the support assembly 1-1.

In other embodiments, three third side plates 1-1-6 are provided, one third side plate is fixed at each short side of the bottom plate 1-1-3, one third side plate is fixed at the middle of the bottom plate 1-1-3, and the third side plate at the middle can play a role in strengthening and stabilizing the whole wheel chock.

The whole support assembly forms a hollow triangular prism form; for the light weight of the whole support assembly, the first side plate, the second side plate and the bottom plate are provided with lightening holes.

As shown in fig. 5, the bracket assembly 1-2 includes a positioning pin bracket 1-2-1 and a first pin 1-2-2, wherein a circular hole is formed at both upper and lower ends of the positioning pin bracket 1-2-1, and the first pin 1-2-2 is fixedly disposed on an outer surface of an upper end of the positioning pin bracket 1-2-1.

Specifically, two first pins 1-2-2 are symmetrically and fixedly arranged on the outer surface of the upper end of the positioning pin support 1-2-1 and are respectively positioned on two sides of the upper end round hole, and the side wall of the positioning pin support 1-2-1 is fixedly connected with the third side plate 1-1-6 of the wheel block.

The positioning pin support is integrally of a cavity type structure with an opening on the side part and comprises a top wall, a bottom wall, a left side wall, a right side wall and a rear side wall which are connected into a whole, the top wall and the bottom wall are arranged oppositely, the left side wall, the right side wall and the rear side wall are connected between the top wall and the bottom wall, the rear side wall is fixedly connected with a third side plate, the top wall and the bottom wall are both provided with round holes for a positioning pin assembly to pass through, and a placing space for the positioning pin assembly is arranged between the top wall and the bottom wall; the first pins are fixed on two sides of the circular hole of the top wall.

As shown in fig. 6, the dowel assembly 1-3 includes a long bail 1-3-1, a first washer 1-3-2, a spring 1-3-3, a second washer 1-3-4, a second pin 1-3-5, and a third pin 1-3-6.

The long hanging ring 1-3-1 comprises a circular ring and a supporting rod, the circular ring is fixedly arranged at the top end of the supporting rod, a first gasket 1-3-2 is sleeved on the supporting rod, one side of the first gasket 1-3-2 is fixedly connected with the circular ring, the other side of the first gasket 1-3-2 is sequentially connected with a spring 1-3-3, a second gasket 1-3-4 and a second pin 1-3-5, the spring 1-3-3, the second gasket 1-3-4 and the second pin 1-3-5 are all sleeved on the supporting rod, a through hole is formed in the tail end of the supporting rod, and a third pin 1-3-6 penetrates through the through hole in the tail end of the supporting rod and is fixedly connected with the supporting rod.

The spring 1-3-3 is positioned between the first washer 1-3-2 and the second washer 1-3-4, an opening is formed in the support rod corresponding to the lower part of the second washer 1-3-4, the second pin 1-3-5 penetrates through the opening, and the second washer abuts against the top of the second pin, so that the spring is limited; after the locating pin assembly is arranged on the bracket assembly, the first gasket of the locating pin assembly is tightly pressed on the top wall of the locating pin bracket under the action of the elastic force of the spring.

The support rod of the long hanging ring 1-3-1 penetrates through round holes at the upper end and the lower end of the positioning pin support 1-2-1, the diameter of the first washer 1-3-2 is larger than that of the round hole at the upper end of the positioning pin support 1-2-1, two notches are formed in the first washer 1-3-2 and can clamp the first pin 1-2-2 on the outer surface of the upper end of the positioning pin support 1-2-1 to limit rotation of the long hanging ring 1-3-1, and the third pin 1-3-6 is located below the positioning pin support 1-2-1.

One end of the spring 1-3-3 is fixedly connected with the first washer 1-3-2, the other end of the spring 1-3-3 is fixedly connected with the second washer 1-3-4, the second washer 1-3-4 is positioned on the inner side face of the lower end of the positioning pin support 1-2-1, the third pin 1-3-6 can be clamped on the outer side face of the lower end of the positioning pin support, and when the wheel chock is fixed on a railway vehicle, the third pin 1-3-6 can be clamped on the lower surface of the top wall of the clamping structure.

To facilitate the positioning of the second washers 1-3-4, the second pins 1-3-5 are cotter pins in this embodiment.

As shown in fig. 7-9, the locking structure 2 is a tubular structure, and can be made of rectangular tube or cold-formed plate, etc., the top of the locking structure has a plurality of openings, the upper portion of the locking structure 2 is fixedly connected with the lower plane of the floor 3 of the railway vehicle, and can be welded, riveted or connected in other ways, the floor 3 has a strip hole matching with the openings, and the strip hole and the openings have similar shapes, and can also connect the locking structure 2 with the cross beam, the reinforcing beam, etc. of the railway vehicle.

The upper part of the clamping structure 2 is provided with a row of openings along the length direction, the middle part of each opening is of a circular opening structure, two sides of each opening are of a long strip-shaped opening structure, the size of the opening is matched with the sizes of the long hanging ring 1-3-1 and the third pin 1-3-6, the middle part of each opening can be penetrated by the supporting rod of the long hanging ring 1-3-1, two sides of each opening can be penetrated by the opening when the direction of the third pin 1-3-6 is consistent with that of the opening, the supporting rod is clamped when passing through the opening in other directions, and the supporting rod of the long hanging ring 1-3-1 is positioned in the clamping structure after passing through the opening in the upper end of the clamping structure.

The connection of fender and screens mechanism adopts the locating pin to constitute and the trompil cooperation that screens structure is different, and long rings, the third round pin that the locating pin is constituteed can be respectively through the great position in middle part, the longer position in both sides of each trompil, only need the manual dismantlement that rotates long rings and can realize fender and screens structure, and convenient operation is swift, connects reliably.

The wheel chock 1 is movably fixed on a clamping structure 2 of a railway vehicle underframe through a positioning pin assembly 1-3, the clamping structure 2 is fixed on the lower part of a floor 3 of the railway vehicle underframe, and two wheel chocks 1 can fix 1 automobile wheel 4 of a highway truck. The third side plates of the wheel chock are connected with the support assembly, so that the outer sides of the two third side plates of the wheel chock are fixed on the clamping structure by the positioning pin assembly; when the wheel chock connecting device is arranged, two parallel clamping structures can be arranged on the same group of wheel chock, and the two wheel chock are connected with the clamping structures.

Specifically, when the wheel chock 1 needs to be installed, the long hanging ring 1-3-1 is lifted up, the first washer 1-3-2 is made to leave the first pin 1-2-2, the long hanging ring 1-3-1 is rotated, the direction of the third pin 1-3-6 is made to be consistent with the length direction of the opening of the clamping structure 2, the long hanging ring 1-3-1 is lowered down, the third pin 1-3-6 extends into the opening of the clamping structure 2, the long hanging ring 1-3-1 is rotated, when the length direction of the third pin 1-3-6 is perpendicular to the length direction of the opening of the clamping structure 2, the notch of the first washer 1-3-2 is aligned with the first pin 1-2-2, and under the action of the elastic force of the spring 1-3-3, the notch of the first washer 1-3-2 is clamped on the first pin 1-2-2 to limit the long hanging ring 1-2 3-1, and simultaneously, the third pin 1-3-6 is clamped in the clamping structure 2, so that the wheel chock 1 is fixed on the clamping structure 2 positioned on the underframe of the railway vehicle.

When the wheel chock 1 needs to be taken down, the long hanging ring 1-3-1 is lifted, the first washer 1-3-2 is made to leave the first pin 1-2-2, the long hanging ring 1-3-1 is rotated, the direction of the third pin 1-3-6 is made to be consistent with the length direction of the hole in the clamping structure 2, the operation is repeated for each long hanging ring 1-3-1, and the wheel chock 1 can be taken down from the clamping structure 2 on the underframe of the railway vehicle.

The device can satisfy the demand that the railway vehicle transports the freight semitrailer of different length, different wheel bases through the hole cooperation of the long rings of adjustment chock and the different positions of screens structure, can manifold cycles use, convenient operation is swift.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A loading reinforcing device for a railway vehicle transportation road wagon is characterized by comprising wheel blocks, wherein two sides of each wheel block are fixedly connected with a support assembly, the support assemblies penetrate through positioning pin assemblies, and the bottoms of the positioning pin assemblies are clamped and connected with a clamping structure; the locating pin subassembly includes the bracing piece, and bracing piece one end sets firmly first packing ring, and the round pin axle is worn to establish by the bracing piece other end, and the second packing ring is established to bracing piece middle part cover, sets up the spring between first packing ring and the second packing ring, and the split pin is worn to establish corresponding to second packing ring bottom to the bracing piece.

2. The loading fixture of claim 1, wherein the end of the support rod to which the first washer is secured is fixedly attached to the ring, and the first washer is larger in size than the second washer.

3. The loading fixture of claim 1, wherein said bracket assembly includes opposing top and bottom walls, said top and bottom walls being joined by side walls, said side walls being fixedly connected to said chock side portions; and the top wall and the bottom wall are provided with round holes for the positioning pin assembly to pass through.

4. The load reinforcement device of claim 3, wherein the top wall is provided with first pins corresponding to both sides of the circular hole, and notches are provided on both sides of the first washer, and the first pins are caught at the notches after the dowel assembly and the bracket assembly are coupled.

5. The load reinforcement of claim 3, wherein the first washer engages over the top wall and the pin engages under the bottom wall after the dowel assembly and the bracket assembly are connected.

6. The loading reinforcement device of claim 1, wherein the wheel block comprises two first circular tubes disposed opposite to each other, the first circular tubes are connected to the bottom plate, the second circular tubes are disposed above the first circular tubes, one of the first circular tubes and the second circular tube is connected to the first side plate, and the other of the first circular tubes and the second circular tube is connected to the second side plate.

7. The loading fixture of claim 6, wherein the first side plate and the bottom plate are angled at a greater angle than the second side plate and the bottom plate.

8. The load reinforcement of claim 6, wherein a third side plate is connected between the ends of the first and second tubes; lightening holes are formed in the first side plate, the second side plate and the bottom plate.

9. The loading reinforcement of claim 1, wherein the plurality of wheel blocks are arranged, each two wheel blocks are in a group, and the two wheel blocks of a group are spaced and arranged opposite to each other.

10. The loading fixture of claim 1, wherein the retaining structure is a tubular structure having a plurality of openings in a top portion thereof, a central portion of the openings being a circular hole and elongated holes on opposite sides of the circular hole.