CN110616595A

CN110616595A - Withhold stop device based on rail backing plate

Info

Publication number: CN110616595A
Application number: CN201910911498.XA
Authority: CN
Inventors: 陈柳
Original assignee: Changxing Keteng Industry Co Ltd
Current assignee: Changxing Keteng Industry Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2019-12-27

Abstract

The invention discloses a withholding limiting device based on a rail backing plate, which comprises a backing plate, wherein two ground burying rods are welded at the bottom end of the backing plate, a supporting plate is welded at one end of the backing plate, two triangular blocks are welded between the supporting plate and the backing plate, a groove is formed in the center of the top end of the supporting plate, a rotating shaft is connected at two ends of the supporting plate inside the groove in a penetrating manner, a connecting plate is welded at one end of the rotating shaft, a hexagonal cap is rotated, a screw rod rotates inwards as much as possible, so that a limiting plate and the supporting plate at one end of the connecting plate rotate greatly, then the backing plate is arranged beside the rail backing plate through the ground burying rods, the hexagonal cap rotates inwards, so that the screw rod rotates outwards, a limiting block at the bottom end of the limiting plate is in contact with the rail backing plate, the limiting function is achieved, the vibration brought by the, thereby being convenient for prevent long-time vibrations from causing the not hard up phenomenon of screw rod.

Description

Withhold stop device based on rail backing plate

Technical Field

The invention relates to the technical field of railways, in particular to a buckling and limiting device based on a rail base plate.

Background

Railway transportation is a land transportation mode, in which a locomotive pulls a train to run on two parallel rails, the traditional mode is steel wheel traveling, but the broad railway transportation also comprises a non-steel wheel traveling mode such as a magnetic suspension train, a cable car, a cableway and the like, or called rail transportation, the rails can provide extremely smooth and hard media to enable train wheels to roll on the rails with the minimum friction force, so that people feel more comfortable on the rails, and the rails can also save energy;

the Chinese patent application No. 201420636312.7 discloses a track slab withholding limiting device in a railway ballastless track, which solves the problem of limiting and fixing the track slab in the railway, but for long-time use, the railway has a train to run for a long time, so that shaking is caused, the track slab cannot be decomposed, and then the problem of inconvenience in horizontal twisting caused by the corrosion of a screw rod due to environmental influence due to the complexity of later-period disassembly is solved.

Disclosure of Invention

The invention provides a buckling and limiting device based on a rail base plate, which can effectively solve the problems that the vibration and the disassembly cannot be realized due to the long-time train running of a railway, the disassembly is complicated in the later period, the screw is corroded due to the environmental influence, and the horizontal twisting is inconvenient for long-time use.

In order to achieve the purpose, the invention provides the following technical scheme: a buckling and limiting device based on a rail base plate comprises a base plate, wherein two ground burying rods are welded at the bottom end of the base plate, a supporting plate is welded at one end of the base plate, and two triangular blocks are welded between the supporting plate and the base plate;

a groove is formed in the center of the top end of the supporting plate, a rotating shaft penetrates through and is connected to two ends of the supporting plate on the inner side of the groove, a connecting plate is welded to one end of the rotating shaft, a limiting plate is welded to one end of the connecting plate, and a limiting block is formed in the bottom end of the limiting plate;

the utility model discloses a bearing device, including pivot, welding, screw rod, hexagon cap, first spring, spacing post type piece, second spring, pivot, support board, screw rod, hexagon cap, second spring, the welding of pivot other end has the oblique type square plate, the welding of oblique type square plate one end bottom has supports the board, support both sides portion of board and seted up the thread groove, two the thread groove inboard all runs through the screw rod, towards the outside the screw rod one end welding hexagon cap, the hexagon cap has been cup jointed with the screw rod outside between the board, towards the inboard the welding of screw rod one end has spacing.

Preferably, the bottom end of the buried rod is provided with a conical head, through holes are formed in the two triangular blocks, and the two through holes are located on the same horizontal line.

Preferably, the backing plate is provided with a circular groove at one end of the screw rod.

Preferably, the second spring torsion is smaller than the torsion of the first spring.

Preferably, the backing plate and the support plate are equal in thickness, are integrally cast and are formed by bending into ninety degrees through a forming machine.

Preferably, the angle between the inclined square plate and the abutting plate is 60 degrees.

Compared with the prior art, the invention has the beneficial effects that:

1. rotatory hexagon cap lets the screw rod inwards rotate as far as possible to the limiting plate and the backup pad of the connecting plate one end of being convenient for have great rotation, then install the backing plate on the rail backing plate next door through burying the ground pole, the internal rotation hexagon cap after that, thereby let the screw rod outwards rotate, thereby the stopper and the rail backing plate of limiting plate bottom of having been convenient for contact each other, reached spacing function.

2. In normal use, can be convenient for balance the vibrations of bringing in the train traveles through first spring and second spring to be convenient for prevent that long-time vibrations from causing the not hard up phenomenon of screw rod.

3. Can be convenient for insert the ground pole in the cement through the conical head, and improved the fixity between backing plate and the backup pad through the triangle block to through lever principle, carry on spacingly, convenient safety to the rail backing plate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic diagram of the right-hand side view of the present invention;

FIG. 3 is a schematic view of the circular slot configuration of the present invention;

FIG. 4 is a schematic view of the screw mounting structure of the present invention;

reference numbers in the figures: 1. a base plate; 2. burying a ground rod; 3. a conical head; 4. a support plate; 5. a triangular block; 6. a through hole; 7. a groove; 8. a rotating shaft; 9. a connecting plate; 10. a limiting plate; 11. a limiting block; 12. an oblique square plate; 13. a resisting plate; 14. a screw; 15. a first spring; 16. a hexagonal cap; 17. a second spring; 18. a limiting column-shaped block; 19. a thread groove; 20. a circular groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the invention provides a technical scheme, a buckling and limiting device based on a rail pad comprises a pad 1, two buried rods 2 are welded at the bottom end of the pad 1, a support plate 4 is welded at one end of the pad 1, the thickness of the pad 1 is equal to that of the support plate 4, the pad 1 and the support plate 4 are integrally cast and are formed by bending the pad 1 and the pad 1 into ninety degrees through a forming machine, so that the strength of the pad is improved, two triangular blocks 5 are welded between the support plate 4 and the pad 1, in order to better insert the buried rods 2 into cement, the bottom end of the buried rods 2 is provided with a conical head 3, the two triangular blocks 5 are provided with through holes 6, and the two through holes 6 are positioned;

a groove 7 is formed in the center of the top end of the supporting plate 4, a rotating shaft 8 is connected to two ends of the supporting plate 4 on the inner side of the groove 7 in a penetrating mode, a connecting plate 9 is welded to one end of the rotating shaft 8, a limiting plate 10 is welded to one end of the connecting plate 9, and a limiting block 11 is formed in the bottom end of the limiting plate 10;

the other end of the rotating shaft 8 is welded with an inclined square plate 12, the bottom of one end of the inclined square plate 12 is welded with a supporting plate 13, the angle between the inclined square plate 12 and the supporting plate 13 is 60 degrees, so that bending is facilitated, thread grooves 19 are formed in two side portions of the supporting plate 13, screw rods 14 penetrate through the inner sides of the two thread grooves 19, a hexagonal cap 16 is welded at one end of each screw rod 14 facing to the outer side, a first spring 15 is sleeved on the outer side of each screw rod 14 between the hexagonal cap 16 and the supporting plate 13, a limiting cylindrical block 18 is welded at one end of each screw rod 14 facing to the inner side, a second spring 17 is sleeved on the outer side of each screw rod 14 between the limiting cylindrical block 18 and the supporting plate 13, the torsion of the second spring 17 is smaller than that of the first spring 15, the difference is 10%, and a circular groove 20 is formed in one end, located at the screw.

The backing plate 1 and the supporting plate 4 have equal thickness, are integrally cast and are formed by bending into ninety degrees through a forming machine.

The working principle and the using process of the invention are as follows: during installation, firstly, the hexagonal cap 16 is rotated, the screw 14 rotates inwards as much as possible, so that the limiting plate 10 at one end of the connecting plate 9 and the supporting plate 4 rotate greatly and normal installation is facilitated, then the backing plate 1 is installed beside a rail backing plate through the ground burying rod 2, the ground burying rod 2 can be inserted into cement conveniently through the conical head 3, the fixity between the backing plate 1 and the supporting plate 4 is improved through the triangular block 5, then the hexagonal cap 16 rotates inwards, so that the screw 14 rotates outwards, the limiting block 11 at the bottom end of the limiting plate 10 is in contact with the rail backing plate conveniently, and the limiting function is achieved;

and in normal use, can be convenient for through first spring 15 and second spring 17 balance the vibrations of bringing in the train traveles to be convenient for prevent that long-time vibrations from causing the not hard up phenomenon of screw rod 14, and have the torsion gap slightly, thereby be convenient for the rotation in later stage, and increaseed the pressure to limiting plate 10 bottom stopper 11, through lever principle, spacing, convenient safety are carried out to the rail backing plate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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. The utility model provides a withhold stop device based on rail backing plate, includes backing plate (1), its characterized in that: the bottom end of the backing plate (1) is welded with two ground burying rods (2), one end of the backing plate (1) is welded with a supporting plate (4), and two triangular blocks (5) are welded between the supporting plate (4) and the backing plate (1);

a groove (7) is formed in the center of the top end of the supporting plate (4), two ends of the supporting plate (4) on the inner side of the groove (7) are connected with a rotating shaft (8) in a penetrating mode, one end of the rotating shaft (8) is welded with a connecting plate (9), one end of the connecting plate (9) is welded with a limiting plate (10), and the bottom end of the limiting plate (10) is provided with a limiting block (11);

the utility model discloses a bearing device, including pivot (8) other end welding has oblique type square plate (12), welding has to support board (13) to oblique type square plate (12) one end bottom, thread groove (19) have all been seted up on supporting board (13) both sides portion, two screw rod (14) have all been run through to thread groove (19) inboard, towards the outside screw rod (14) one end welding hexagonal cap (16), first spring (15) have been cup jointed in the screw rod (14) outside between hexagonal cap (16) and support board (13), and it is inboard to face screw rod (14) one end welding has spacing post type piece (18), second spring (17) have been cup jointed in screw rod (14) outside between spacing post type piece (18) and support board (13).

2. The buckling and limiting device based on the rail pad as claimed in claim 1, wherein the bottom end of the ground burying rod (2) is provided with a conical head (3), the two triangular blocks (5) are both provided with through holes (6), and the two through holes (6) are positioned on the same horizontal line.

3. A railway rail pad-based crimping stop device according to claim 1, characterized in that the pad (1) is provided with a circular groove (20) at one end of the screw (14).

4. A railway rail pad based pinch limit device as claimed in claim 1, wherein the torsion force of the second spring (17) is less than the torsion force of the first spring (15).

5. A railway rail pad-based crimping and spacing device as claimed in claim 1, wherein said pad (1) and support plate (4) are of equal thickness and are cast as one piece and bent at ninety degrees by a forming machine.

6. A railway rail pad based pinch stop device as claimed in claim 1, wherein the angle between the angled square plate (12) and the retaining plate (13) is 60 degrees.