CN218577745U

CN218577745U - Rail vehicle draw beam

Info

Publication number: CN218577745U
Application number: CN202222333394.5U
Authority: CN
Inventors: 高翔; 李敏; 史路平; 王峭琦
Original assignee: Changzhou Jiejiegao Electronic Technology Co ltd
Current assignee: Changzhou Jiejiegao Electronic Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-07
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a draw beam technical field just discloses a rail vehicle draw beam, is provided with coupling mechanism between two I shaped steel, coupling mechanism includes three connecting plate, the spacing groove has all been seted up to the left and right sides of connecting plate, the inside fixedly connected with stopper of I shaped steel, the stopper is located the inside of spacing groove, and two adjacent connecting plates are connected through three link, the link includes connecting rod and two U type seats, both ends respectively with two U type seat fixed connection around the connecting rod. This rail vehicle draw beam connects two I-shaped steel through coupling mechanism, and when carrying out welded fastening, can carry out spacing fixed to coupling mechanism, prevents that its and the skew condition from appearing in I-shaped steel's position, improves welding effect and efficiency, and can improve the connection effect between the connecting plate through the link, improves the fastening effect of connecting plate and I-shaped steel.

Description

Rail vehicle draw beam

Technical Field

The utility model relates to a draw beam technical field specifically is a rail vehicle draw beam.

Background

Rail vehicles are road railway vehicles, a few carriages for movement are in various local railway sidings or courtyards, they are widely used by railway customers, because they are cheaper than having a switching locomotive, more convenient and cheaper than paying money to railway operators for switching, easier and more efficient than manually moving cars, a draft sill is one of the main stressed parts of the car body underframe, the front end of which is connected with a bumper beam and the rear end is connected with a bolster beam to achieve force transfer, so the reliability of the draft sill is directly related to the overall strength and operational safety of the car body.

When the existing draw beam structure is fixedly installed, the connecting structure needs to be welded, but the connecting structure cannot be limited and fixed, so that the position deviation condition is easy to occur when the connecting structure is welded, the welding effect is influenced, and in order to improve the welding precision, the connecting structure needs to be tightly fixed and positioned in a highly concentrated mode, so that the labor force can be increased, the labor time is prolonged, and therefore the problem that the draw beam of the rail vehicle needs to be provided to solve is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rail vehicle draw beam possesses to carry out spacing fixed to the connection structure of draw beam inside, prevent that it from the skew condition appearing when the welding, improve advantages such as welding effect and efficiency, solved and to have carried out spacing fixed to connection structure, make it appear the skew condition easily when the welding, influence the welding effect, for improving the welding precision, then need highly concentrated carry out fastening position to connection structure, thereby can increase the labour, and increase working time's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rail vehicle draw beam, includes two I shaped steel, is provided with coupling mechanism between two I shaped steel, coupling mechanism includes three connecting plate, the spacing groove has all been seted up to the left and right sides of connecting plate, the inside fixedly connected with stopper of I shaped steel, the stopper is located the inside of spacing groove, and two adjacent connecting plates are connected through three link, the link includes connecting rod and two U type seats, both ends respectively with two U type seat fixed connection around the connecting rod, U type seat cup joints the side surface at the connecting plate.

Preferably, the side surface of the connecting rod is provided with a protection plate, the inside of the protection plate is fixedly connected with a connecting ring, and the connecting ring is sleeved with the connecting rod.

Preferably, the locating hole has all been seted up to two relative one sides of I-shaped steel, the equal fixedly connected with locating lever of the left and right sides of guard plate, the locating lever is pegged graft with the inside activity of locating hole.

Preferably, evenly distributed around three connecting plate is, the left and right sides of connecting plate is located the inside of two I-shaped steel respectively, the inside looks adaptation of connecting plate and I-shaped steel, the inside weld of connecting plate and I-shaped steel.

Preferably, three link frames are distributed from top to bottom, wherein two link frames are located at the upper position of the connecting plate, the other link frame is located at the lower position of the connecting plate, and the U-shaped seat is welded and fixed with the connecting plate.

Preferably, the left and right sides of guard plate all is provided with the rectangle arch, the protruding inside looks adaptation with I-shaped steel of rectangle, the protruding inside welded fastening with I-shaped steel of rectangle.

Compared with the prior art, the utility model provides a rail vehicle draw beam possesses following beneficial effect:

1. this rail vehicle draw beam connects two I-shaped steel through coupling mechanism, and when carrying out welded fastening, can carry out spacing fixed to coupling mechanism, prevents that its and the skew condition from appearing in I-shaped steel's position, improves welding effect and efficiency, and can improve the connection effect between the connecting plate through the link, improves the fastening effect of connecting plate and I-shaped steel.

2. This rail vehicle draw beam through set up the guard plate on the connecting rod, alright with fix a position the position of connecting rod, prevent that the skew condition from appearing in the position of connecting rod, simultaneously with guard plate and I-shaped steel welded fastening, alright with protect the connecting rod, the difficult connecting rod fracture condition that appears improves the device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 isbase:Sub>A sectional view of the structurebase:Sub>A-base:Sub>A in fig. 2 according to the present invention.

Wherein: 1. i-shaped steel; 2. a connecting plate; 3. a limiting groove; 4. a limiting block; 5. a connecting rod; 6. a U-shaped seat; 7. a protection plate; 8. positioning holes; 9. positioning a rod; 10. and (7) connecting rings.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Please refer to fig. 1-4, a rail vehicle draft sill, including two i-shaped steel 1, a connection mechanism is disposed between the two i-shaped steel 1, the connection mechanism includes three connecting plates 2, limiting grooves 3 have been all opened on the left and right sides of the connecting plates 2, limiting blocks 4 are fixedly connected to the inside of the i-shaped steel 1, the limiting blocks 4 are six and are welded to the inner side wall of the i-shaped steel 1, the limiting blocks 4 on the left side are welded to the left side wall of the i-shaped steel 1, the limiting blocks 4 on the right side are welded to the right side wall of the i-shaped steel 1, gaps are left between the limiting blocks 4 and the inner walls of the upper and lower sides of the i-shaped steel 1, the limiting blocks 4 are located inside the limiting grooves 3, the limiting blocks 4 are adapted to the inside of the limiting grooves 3, the connecting plates 2 can be limited by the limiting blocks 4, so as to prevent the i-shaped steel 1 from being displaced inside, the welding effect is improved, the two adjacent connecting plates 2 are connected by three connecting frames, the connecting frames include connecting rods 5 and two U-shaped seats 6, the two ends of the connecting rods 5 are respectively fixedly connected to the two U-shaped seats 6, the side surfaces of the connecting plates 2 are sleeved on the connecting plates, and the connecting plates 2, and the connecting plates are not easy to break, and the connecting plates 1 and the connecting plates are not easy to break.

Further, the side surface of connecting rod 5 is provided with guard plate 7, and the quantity of guard plate 7 is two, and the three go-between 10 of the inside fixedly connected with of guard plate 7, go-between 10 cup joint with connecting rod 5, can carry on spacingly to connecting rod 5 through go-between 10 and guard plate 7, prevent that connecting rod 5 from taking place to remove between two adjacent connecting plates 2.

Further, two locating holes 8 have all been seted up to one side that two I-shaped steel 1 are relative, two locating levers 9 of the equal fixedly connected with in the left and right sides of guard plate 7, two locating levers 9 are about the axis longitudinal symmetry of guard plate 7, locating lever 9 is pegged graft with the inside activity of locating hole 8, can carry on spacingly to guard plate 7 through locating lever 9, prevent that it from appearing the skew condition when the welding, and can protect connecting rod 5 through guard plate 7, make connecting rod 5 the difficult fracture condition that appears.

Further, evenly distributed around three connecting plate 2 is, the left and right sides of connecting plate 2 is located two I-shaped steel 1's inside respectively, connecting plate 2 and I-shaped steel 1's inside looks adaptation, connecting plate 2 and I-shaped steel 1's internal weld, through with three connecting plate 2 welding in I-shaped steel 1's inside, alright with the firm effect that improves two I-shaped steel 1 and connect, connecting plate 2 trilateral all with I-shaped steel 1's inside wall welding simultaneously, the welding effect has been improved, the difficult fracture condition of droing that appears.

Further, three link is upper and lower distribution, and wherein two link are located the top position of connecting plate 2, and another link is located the below position of connecting plate 2, and U type seat 6 and connecting plate 2 welded fastening can be connected two adjacent connecting plates 2 through the link, and can connect the upper and lower both sides of connecting plate 2 through the link that distributes from top to bottom, have further improved the fixed effect to connecting plate 2.

Further, the left and right sides of guard plate 7 all is provided with the rectangle arch, the protruding inside looks adaptation with I-shaped steel 1 of rectangle, the protruding inside welded fastening with I-shaped steel 1 of rectangle, can improve the stable effect between guard plate 7 and the I-shaped steel 1 through the rectangle arch, the left and right sides of guard plate 7 overlaps with two one sides each other that I-shaped steel 1 is relative respectively to weld fixture, it is effectual fixed with guard plate 7, it is fixed further to have improved the connection of two I-shaped steel 1.

The utility model discloses a use as follows:

step S1, three connecting plates 2 and two protection plates 7 are placed between two I-shaped steels 1, the protection plates 7 are located between two adjacent connecting plates 2, then connecting rods 5 are inserted into connecting rings 10, then the positions of the connecting plates 2 and the protection plates 7 are adjusted, so that limiting blocks 4 correspond to limiting grooves 3, and meanwhile, positioning rods 9 correspond to positioning holes 8;

s2, moving the two I-shaped steels 1 to the middle to enable the left side and the right side of the connecting plate 2 to be respectively positioned inside the two I-shaped steels 1, inserting the limiting blocks 4 into the limiting grooves 3, enabling the protection plate 7 to be in lap joint with one side, opposite to the I-shaped steel 1, of the protection plate 7, enabling the rectangular protrusions to be positioned inside the I-shaped steels 1, inserting the positioning rods 9 into the positioning holes 8, so that the connecting plate 2 and the protection plate 7 can be limited, the I-shaped steels 1 can be welded conveniently, the connecting plate 2 and the protection plate 7 are prevented from moving, and the welding effect is better;

and S3, sleeving the U-shaped seat 6 on the connecting plate 2, enabling the U-shaped seat 6 to correspond to the connecting rod 5, welding the connecting rod 5 and the U-shaped seat 6, welding the U-shaped seat 6 and the connecting plate 2, and welding and fixing the connecting rod 5 and the connecting ring 10, so that the stability effect of the connecting mechanism is improved, and the fracture condition is not easy to occur.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rail vehicle draw beam, includes two I-shaped steel (1), its characterized in that: be provided with coupling mechanism between two I shaped steel (1), coupling mechanism includes three connecting plate (2), spacing groove (3) have all been seted up to the left and right sides of connecting plate (2), the inside fixedly connected with stopper (4) of I shaped steel (1), stopper (4) are located the inside of spacing groove (3), and two adjacent connecting plates (2) are connected through three link, the link includes connecting rod (5) and two U type seats (6), both ends respectively with two U type seats (6) fixed connection around connecting rod (5), the side surface at connecting plate (2) is cup jointed in U type seat (6).

2. A railway vehicle draft sill according to claim 1 wherein: the side surface of connecting rod (5) is provided with guard plate (7), the inside fixedly connected with go-between (10) of guard plate (7), go-between (10) cup joint with connecting rod (5).

3. A railway vehicle draft sill according to claim 2 wherein: locating hole (8) have all been seted up to two I-shaped steel (1) relative one sides, the equal fixedly connected with locating lever (9) of the left and right sides of guard plate (7), locating lever (9) are pegged graft with the inside activity of locating hole (8).

4. A railway vehicle draft sill according to claim 1 wherein: the three connecting plates (2) are uniformly distributed in the front and back, the left side and the right side of each connecting plate (2) are respectively positioned inside the two I-shaped steels (1), the connecting plates (2) are matched with the insides of the I-shaped steels (1), and the connecting plates (2) are welded with the insides of the I-shaped steels (1).

5. A railway vehicle draft sill according to claim 1 wherein: the three connecting frames are distributed up and down, two of the connecting frames are located above the connecting plate (2), the other connecting frame is located below the connecting plate (2), and the U-shaped seat (6) is welded and fixed with the connecting plate (2).

6. A railway vehicle draft sill according to claim 2 wherein: the left side and the right side of the protection plate (7) are both provided with rectangular bulges, the rectangular bulges are matched with the interior of the I-shaped steel (1), and the rectangular bulges are welded and fixed with the interior of the I-shaped steel (1).