CN213328467U

CN213328467U - Railway base plate capable of being quickly disassembled and assembled

Info

Publication number: CN213328467U
Application number: CN202021062443.0U
Authority: CN
Inventors: 马明勇; 陶才群
Original assignee: Qiqihar Nongken Xinfa Precision Casting Co ltd
Current assignee: Qiqihar Nongken Xinfa Precision Casting Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-06-01
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a but quick assembly disassembly's railway backing plate, L type briquetting of installation all rotates between two left upright pieces and between two upright pieces on right side, the horizontal part of L type briquetting extends to rail one side, the one end that the terminal surface is close to the rail under the L type briquetting horizontal part is opened there is the rectangle opening, both ends block respectively about the rail hypoplastron and establish in the rectangle opening of the left and right sides, U type drawing board is two respectively slidable mounting in the backing plate body left and right sides, U type drawing board is arranged in the opening of U type drawing board in the vertical portion of L type briquetting, backing plate body left and right sides has been laid respectively and has been supplied the gliding guide rail of U type drawing board, a switching piece of equal rigid coupling on the terminal surface that U type drawing board deviates from rail one side, an accommodate the lead screw of equal horizontal thread installation on every fixing base, accommodate the lead screw passes through bearing and switching piece switching towards the tip of rail one side, accommodate the. The utility model has the advantages of easy dismounting and low maintenance cost.

Description

Railway base plate capable of being quickly disassembled and assembled

Technical Field

The utility model relates to a but quick assembly disassembly's railway backing plate is applied to iron backing plate processing technology field.

Background

Railway tracks, which are referred to as rails, tracks, etc., are mainly used on railways and cooperate with switches to enable trains to travel without steering. The railway track is generally composed of two parallel rails, the rails are fixedly placed on the sleepers, a railway rail lower base plate is installed between the sleepers and the rails, the railway rail lower base plate is an important component in the track structure, and the railway rail lower base plate is mainly used for buffering high-speed vibration and impact generated when a vehicle passes through the rails, protecting a roadbed and the sleepers and electrically insulating a signal system. The iron backing plate structure on the existing market is comparatively complicated, and is all comparatively troublesome when installation and dismantlement, can bring higher later maintenance cost simultaneously.

SUMMERY OF THE UTILITY MODEL

For solving prior art scheme's defect, the utility model discloses a but quick assembly disassembly's railway backing plate, this application has simple structure, easy dismounting, advantage that the maintenance cost is low.

The utility model discloses a but quick assembly disassembly's railway backing plate, include: the steel rail support plate comprises a base plate body, two limiting strips, a steel rail, vertical blocks, an L-shaped pressing plate, a short shaft, a U-shaped stretching plate, a guide rail, a transfer block, a fixing seat, an adjusting screw rod and a handle, wherein the left side and the right side of the upper end surface of the base plate body are fixedly connected with the two limiting strips in parallel, the limiting strips longitudinally extend along the width direction of the base plate body, the steel rail is arranged on the base plate body between the two limiting strips, the two limiting strips are respectively attached to the left side and the right side of the steel rail, the height of the limiting strips is smaller than that of a lower plate of the steel rail, the left side and the right side of the upper end surface of the base plate body are respectively fixedly connected with the two vertical blocks, the four vertical blocks are distributed in a rectangular array manner, an L-shaped pressing block is rotatably arranged between the two vertical blocks on the left side and between, the other end of the short shaft, which is not connected with the L-shaped pressing block, is connected with the vertical block on the corresponding side in a switching way through a bearing, the horizontal part of the L-shaped pressing block extends to one side of the steel rail, one end, close to the steel rail, of the lower end surface of the horizontal part of the L-shaped pressing block is provided with a rectangular notch, the left end and the right end of the lower plate of the steel rail are respectively clamped in the rectangular notches on the left side and the right side, the two U-shaped stretching plates are respectively and slidably arranged on the left side and the right side of the base plate body, the U-shaped stretching plates are arranged corresponding to the vertical part of the L-shaped pressing block, the vertical part of the L-shaped pressing block is arranged in the notches of the U-shaped stretching plates, the guide rails for the U-shaped stretching plates to slide are respectively paved on the left side and the right side of the base plate body, the end surface, which, the end part of the adjusting screw rod, which faces one side of the steel rail, is in switching connection with the switching block through a bearing, and the end part of the adjusting screw rod, which faces away from one side of the steel rail, is fixedly connected with a handle.

One side of each of the four top corners of the base plate body is provided with a mounting hole.

The two L-shaped pressing blocks are symmetrically arranged on the left side and the right side of the steel rail.

Two parallel guide rails are laid below each U-shaped stretching plate.

By adopting the technical scheme, the method has the following advantages:

1. the structure is simple;

2. the disassembly and the assembly are convenient;

3. the maintenance cost is low.

Drawings

Fig. 1 is a schematic front view of a railway tie plate capable of being quickly disassembled and assembled according to the present invention;

FIG. 2 is a schematic top view of a quickly detachable railway tie plate according to the present invention;

fig. 3 is a schematic structural diagram of the L-shaped pressing block of the present invention.

Wherein: 1-a pad body; 2-a limit strip; 3-steel rail; 4-standing the blocks; 5-L-shaped pressing plate; 6-minor axis; 7-U-shaped stretching plates; 8-a guide rail; 9-a transfer block; 10-a fixed seat; 11-adjusting the screw rod; 12-a handle; 51-rectangular opening; 101-mounting holes.

Detailed Description

As shown in figures 1-3, the utility model discloses a but quick assembly disassembly's railway backing plate, include: the steel rail fixing plate comprises a base plate body 1, limiting strips 2, a steel rail 3, vertical blocks 4, L-shaped pressing plates 5, short shafts 6, U-shaped stretching plates 7, a guide rail 8, a transfer block 9, a fixing seat 10, an adjusting screw rod 11 and a handle 12, wherein the two limiting strips 2 are fixedly connected to the left side and the right side of the upper end face of the base plate body 1 in parallel, the limiting strips 2 longitudinally extend along the width direction of the base plate body 1, the steel rail 3 is arranged on the base plate body 1 between the two limiting strips 2, the two limiting strips 2 are tightly attached to the left side and the right side of the steel rail 3 respectively, the height of each limiting strip 2 is smaller than that of the lower plate of the steel rail 3, the left side and the right side of the upper end face of the base plate body 1 are fixedly connected with the two vertical blocks 4 respectively, the four vertical blocks 4 are distributed in a rectangular array manner, the L-shaped pressing blocks 5 are rotatably installed between the two vertical, the short shaft 6 is arranged at the position where the horizontal part and the vertical part of the L-shaped pressing block 5 are jointed, the other end of the short shaft 6, which is not connected with the L-shaped pressing block 5, is connected with the vertical block 4 on the corresponding side through a bearing, the horizontal part of the L-shaped pressing block 5 extends to one side of the steel rail 3, one end, which is close to the steel rail 3, of the lower end surface of the horizontal part of the L-shaped pressing block 5 is provided with a rectangular notch 51, the left end and the right end of the lower plate of the steel rail 3 are respectively clamped in the rectangular notches 51 on the left side and the right side, the U-shaped stretching plates 7 are two and are respectively arranged on the left side and the right side of the backing plate body 1 in a sliding manner, the U-shaped stretching plate 7 is arranged corresponding to the vertical part of the L-shaped pressing block 5, the vertical part of the L-shaped pressing block 7 is arranged in the opening of the U-shaped stretching plate 7, the, the fixing seats 10 are two and are fixedly connected to the left end and the right end of the upper end face of the base plate body 1 respectively, an adjusting screw rod 11 is installed on each fixing seat 10 in a horizontal threaded mode, the end portion, facing to one side of the steel rail 3, of each adjusting screw rod 11 is connected with the corresponding connecting block 9 through a bearing, and the end portion, facing away from one side of the steel rail 3, of each adjusting screw rod 11 is fixedly connected with a handle 12.

A mounting hole 101 is formed in one side of each of four top corners of the base plate body 1, bolts are arranged in the mounting holes 101, and the base plate body 1 can be connected with a sleeper.

The two L-shaped pressing blocks 5 are symmetrically arranged on the left side and the right side of the steel rail 3.

Two parallel guide rails 8 are laid below each U-shaped stretching plate 7.

The utility model discloses an implement like this: during the use, at first place construction bolt in mounting hole 101 on backing plate body 1, be connected backing plate body 1 and sleeper through construction bolt, rail 3 installs between two spacing 2, and the 3 left and right sides of rail all is equipped with L type briquetting 5, can compress tightly the hypoplastron of rail 3 through L type briquetting 5, and concrete operation is: drive accommodate the lead screw 11 through handle 12 and rotate, accommodate the lead screw 11 can drive switching piece 9 and remove to one side of keeping away from rail 3 along guide rail 8, switching piece 9 drives U type stretching plate 7 in step and removes, U type stretching plate 7 drives the vertical portion rotation of L type briquetting 5, because L type briquetting 5 rotates and installs between two upright blocks 4 with one side, consequently, the horizontal part end of L type briquetting 5 can compress tightly rail 3 hypoplastron downwards, and L type briquetting 5 can not rotate because of the restriction of U type stretching plate 7 this moment, can only compress tightly rail 3 always, so can be swift lock rail 3, during the dismouting, as long as drive U type stretching plate 7 through handle 12 and remove towards rail 3 center one side, can open L type briquetting 5, remove the locking to rail 3, and is very convenient.

Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.

Claims

1. A quick release railway tie plate comprising: backing plate body, spacing, rail, found piece, L type clamp plate, minor axis, the tensile board of U type, guide rail, switching piece, fixing base, accommodate the lead screw, handle, the parallel rigid coupling of backing plate body up end left and right sides has two spacing, the width direction longitudinal extension of backing plate body is followed to spacing, on the backing plate body between two spacing is arranged in to the rail, and two spacing paste tightly respectively in the rail left and right sides, spacing highly being less than the height of rail hypoplastron, the rigid coupling has two to found the piece respectively in the backing plate body up end left and right sides, and four found pieces are rectangular array and distribute, its characterized in that: an L-shaped pressing block is rotatably arranged between two vertical blocks on the left side and between two vertical blocks on the right side, a short shaft is fixedly connected to the inner end face and the outer end face of the L-shaped pressing block, the short shaft is arranged at the position where the horizontal part of the L-shaped pressing block is connected with the vertical part, the other end of the short shaft, which is not connected with the L-shaped pressing block, is connected with the vertical block on the corresponding side through a bearing, the horizontal part of the L-shaped pressing block extends towards one side of the steel rail, one end, close to the steel rail, of the lower end face of the horizontal part of the L-shaped pressing block is provided with a rectangular notch, the left end and the right end of the lower steel rail plate are respectively clamped in the rectangular notches on the left side and the right side, the U-shaped stretching plates are respectively and slidably arranged on the left side and the right side of the backing plate body, the U-shaped stretching plates are arranged corresponding to the, the U-shaped stretching plate is fixedly connected with a switching block on the end face of one side, which deviates from the steel rail, of the steel rail, the fixing seats are two ends which are fixedly connected to the left end and the right end of the upper end face of the base plate body respectively, each fixing seat is provided with an adjusting screw rod in a horizontal threaded mode, the end, which faces one side of the steel rail, of each adjusting screw rod is connected with the switching block through a bearing, and the end, which deviates from one side of the steel rail, of each.

2. A quick release railway tie plate according to claim 1 wherein: one side of each of the four top corners of the base plate body is provided with a mounting hole.

3. A quick release railway tie plate according to claim 1 wherein: the two L-shaped pressing blocks are symmetrically arranged on the left side and the right side of the steel rail.

4. A quick release railway tie plate according to claim 1 wherein: two parallel guide rails are laid below each U-shaped stretching plate.