CN213422801U

CN213422801U - Longitudinal tension and compression testing machine for steel rail of railway track

Info

Publication number: CN213422801U
Application number: CN202022205083.1U
Authority: CN
Inventors: 钟燕妮; 余祖名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-11
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to the technical field of railway equipment, and discloses a railway track rail longitudinal tension and compression testing machine, which comprises a rail tension and compression testing machine, the rail tension and compression testing machine comprises a shell, the upper end of the right side surface of the shell is fixedly connected with a supporting plate, the lower surface of the supporting plate is provided with an extrusion block, the lower end of the right side surface of the shell is fixedly connected with a workbench, every two rectangular rods move towards the direction opposite to each other by hand, so as to drive the two extrusion plates to move towards the opposite directions, at the moment, a rail is placed between the two extrusion plates, at the moment, the hand is opened, the extrusion plates are driven to move towards the opposite directions by the elasticity of the three spring blocks, so that the extrusion blocks can not generate the rail shaking and offsetting phenomenon when being pressed downwards, thereby the rail is fixed, the effect of further reinforcement is achieved by the two magnets, and through the mode, the, the use is more convenient.

Description

Longitudinal tension and compression testing machine for steel rail of railway track

Technical Field

The utility model relates to a railway equipment technical field specifically is a railway rails rail vertically draws pressure testing machine.

Background

Railway is a track line for vehicles such as trains, and railway transportation is a land transportation mode, in which a locomotive pulls a train vehicle to run on two parallel rails. The traditional mode is steel wheel traveling, but the generalized railway transportation still includes non-steel wheel traveling modes such as magnetic suspension trains, cable cars, cableways and the like, or rail transportation. The rails provide an extremely smooth and hard medium on which the train wheels roll with minimal friction, making the upper person more comfortable, and it also saves energy. If properly configured, rail transport can save five to seven costs of energy over road transport when carrying the same weight. Moreover, the rails can evenly disperse the weight of the train, so that the loading capacity of the train is greatly improved.

Traditional rail draws pressure testing machine is when fixed rail, because of the variation in size of different rail, consequently need fasten the nut when fixed and screw up, and the extravagant hand labor of this mode, and dismantle complicacy, use comparatively inconveniently, consequently need a railway rails rail vertically to draw pressure testing machine now.

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 railway track rail vertically draws pressure testing machine possesses the fixed not advantage such as rail of equidimension of being convenient for, has solved traditional track rail and has drawn pressure testing machine when fixed rail, because of the variation in size of different rails, consequently need fasten the nut when fixed and close, the extravagant hand labor's of this mode problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a longitudinal tension and compression testing machine for a steel rail of a railway track comprises a steel rail tension and compression testing machine, wherein the steel rail tension and compression testing machine comprises a shell, a supporting plate is fixedly connected to the upper end of the right side surface of the shell, an extrusion block is arranged on the lower surface of the supporting plate, a workbench is fixedly connected to the lower end of the right side surface of the shell, and a first rectangular groove is formed in the upper surface of the workbench;

a clamping device is arranged in the steel rail tension and compression testing machine;

and a fixing device is arranged in the steel rail tension and compression testing machine.

Preferably, the clamping device comprises a clamping die, four spring blocks I are fixedly connected to the lower surface of the clamping die, the lower surfaces of the spring blocks I are fixedly connected to the inner wall of the rectangular groove I, a containing groove is formed in the upper surface of the clamping die, two penetrating rectangular through holes I are formed in the left side surface and the right side surface of the inner wall of the containing groove, circular grooves are formed in the front end and the rear end of the center of the left side surface and the rear end of the center of the right side surface of the clamping die, and two circular grooves are formed in the two opposite surfaces of each circular groove.

Preferably, fixing device includes two stripper plates, two rectangle recess three, two have all been seted up on the relative two sides of stripper plate circular perforation has all been seted up to the surface about three inner walls of rectangle recess, two equal sliding connection has the magnetite, two in the three inner wall sides of rectangle recess the equal fixedly connected with spring block two in surface about the magnetite, two the equal fixedly connected with spring block three in two center departments that the stripper plate deviates from, two the two sides that the spring block three-phase deviates from respectively with place about the recess inner wall side fixed connection together, two equal fixedly connected with rectangular rod of two sides that the stripper plate deviates from, per two the side all runs through the rotation around the rectangular rod and is connected with the pivot, two equal fixedly connected with spring block four in side around the pivot, four the spring block four lateral surfaces all with two inner wall sides sliding connection of rectangle recess.

(III) advantageous effects

Compared with the prior art, the utility model provides a railway rails rail vertically draws pressure testing machine possesses following beneficial effect:

1. this railway rails rail vertically draws pressure testing machine, remove per two rectangle poles to the direction that deviates from mutually through manual, thereby drive two stripper plates and remove to the direction that deviates from mutually, place the rail between two stripper plates this moment, the hand is opened to the hand this moment, the elasticity of three self of spring block drives the stripper plate and removes to relative direction, thereby make the stripper plate can not produce the rail and rock the skew phenomenon when pushing down, thereby make the rail fixed, play further reinforced (rfd) effect through two magnetite, through such a mode, make the rail draw pressure testing machine be applicable to the rail of equidimension not, it is more convenient to use.

2. This railway track rail vertically draws pressure testing machine, through above-mentioned mode, when two spring block three drive two stripper plates and remove to relative direction, two spring block four slide in two inner wall sides of rectangle recess this moment, when removing to corresponding circular recess department, thereby play the effect of the circular recess of block because of the elasticity of two spring block four oneself this moment, it is more convenient to use.

Drawings

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

FIG. 2 is a schematic view of the structure of the fastening device of the present invention;

fig. 3 is a schematic structural view of the fixing device of the present invention.

In the figure: the steel rail tension and compression testing machine comprises a steel rail tension and compression testing machine 1, a clamping device 2, a fixing device 3, a shell 101, a workbench 102, a supporting plate 103, an extrusion block 104, a first rectangular groove 105, a clamping die 201, a first spring block 202, a first 203 placing groove, a first 204 rectangular through hole, a second 205 rectangular groove, a circular groove 206, an extrusion plate 301, a third 302 rectangular groove, a circular through hole 303, a magnet 304, a second 305 spring block, a third 306 spring block, a rectangular rod 307, a rotating shaft 308 and a fourth 309 spring block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides the following technical solutions: a longitudinal tension and compression testing machine for a steel rail of a railway track comprises a steel rail tension and compression testing machine 1, wherein the steel rail tension and compression testing machine 1 comprises a shell 101, a supporting plate 103 is fixedly connected to the upper end of the right side surface of the shell 101, an extrusion block 104 is arranged on the lower surface of the supporting plate 103, a workbench 102 is fixedly connected to the lower end of the right side surface of the shell 101, and a first rectangular groove 105 is formed in the upper surface of the workbench 102;

a clamping device 2 is arranged in the steel rail tension and compression testing machine 1;

the steel rail tension and compression testing machine 1 is internally provided with a fixing device 3.

The clamping device 2 comprises a clamping die 201, the lower surface of the clamping die 201 is fixedly connected with four spring blocks I202, the lower surfaces of the four spring blocks I202 are fixedly connected with the lower surface of the inner wall of a rectangular groove I105, the upper surface of the clamping die 201 is provided with a placing groove 203, the left side surface and the right side surface of the inner wall of the placing groove 203 are both provided with two penetrating rectangular perforation I204, the front end and the rear end of the center of the left side surface and the right side surface of the clamping die 201 are both provided with circular grooves 206, two opposite surfaces of each two circular grooves 206 are both provided with two circular grooves 206, the fixing device 3 comprises two extrusion plates 301, two opposite surfaces of each two extrusion plates 301 are both provided with a rectangular groove III 302, the upper surface and the lower surface of the inner wall of each two rectangular groove III 302 are both provided with circular perforation 303, the side surfaces of, the centers of two sides of the two extrusion plates 301 which are deviated from each other are fixedly connected with a spring block III 306, two sides of the two spring blocks III 306 which are deviated from each other are respectively and fixedly connected with the left side and the right side of the inner wall of the placing groove 203, two sides of the two extrusion plates 301 which are deviated from each other are respectively and fixedly connected with two rectangular rods 307, the front side and the rear side of each two rectangular rods 307 are respectively and rotatably connected with a rotating shaft 308 in a penetrating way, the front side and the rear side of each rotating shaft 308 are respectively and fixedly connected with a spring block IV 309, the outer side surfaces of the four spring blocks IV 309 are respectively and slidably connected with the side surfaces of the inner wall of the rectangular groove II 205, each two rectangular rods 307 are manually moved in the direction of deviation, so as to drive the two extrusion plates 301 to move in the direction of deviation, at the moment, the steel rail is placed between the two extrusion plates 301, the hand is opened at the moment, the extrusion, thereby make the rail fixed, play further reinforced effect through two magnetite 304, through such a mode, make rail draw and press testing machine 1 be applicable to not rail of equidimension, it is more convenient to use.

When in use:

the first step is as follows: remove every two rectangle poles 307 to the direction that deviates from mutually through manual, thereby drive two stripper plates 301 and remove to the direction that deviates from mutually, place the rail between two stripper plates 301 this moment, the hand is opened to the hand this moment, drive stripper plate 301 to relative direction removal because of the elasticity of three 306 self of spring block, thereby make stripper block 104 can not produce the rail when pushing down and rock the skew phenomenon, thereby make the rail fixed, play further reinforced effect through two magnetite 304, through such a mode, make rail tension and compression testing machine 1 be applicable to the rail of equidimension not, it is more convenient to use.

Secondly, the following steps: through the mode, when two spring block three 306 drive two stripper plates 301 and move to opposite direction, two spring block four 309 slide at two 205 inner wall side faces of rectangular groove this moment, when moving to corresponding circular groove 206 department, thereby play the effect of block circular groove 206 because of the elasticity of two spring block four 309 self this moment, it is more convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a railway rails rail vertically draws pressure testing machine, draws pressure testing machine (1) including the rail, rail draws pressure testing machine (1) includes shell (101), shell (101) right flank upper end fixedly connected with backup pad (103), backup pad (103) lower surface is equipped with extrusion piece (104), its characterized in that: the lower end of the right side face of the shell (101) is fixedly connected with a workbench (102), and a first rectangular groove (105) is formed in the upper surface of the workbench (102);

a clamping device (2) is arranged in the steel rail tension and compression testing machine (1);

a fixing device (3) is arranged in the steel rail tension and compression testing machine (1).

2. The longitudinal tension and compression testing machine for the steel rail of the railway track is characterized in that: the clamping device (2) comprises a clamping die (201), wherein four first spring blocks (202) are fixedly connected to the lower surface of the clamping die (201), the lower surfaces of the four first spring blocks (202) are fixedly connected with the lower surface of the inner wall of the first rectangular groove (105), and a placing groove (203) is formed in the upper surface of the clamping die (201).

3. The longitudinal tension and compression testing machine for the steel rail of the railway track is characterized in that: placing groove (203) inner wall left and right sides side and all seting up two rectangles that run through and perforate one (204), circular recess (206) have all been seted up to side center department front and back end about block mould (201), per two circular recess (206) have all been seted up to two sides that circular recess (206) are relative.

4. The longitudinal tension and compression testing machine for the steel rail of the railway track is characterized in that: fixing device (3) include two stripper plates (301), two three (302) of rectangle recess, two have all been seted up on two sides that stripper plate (301) is relative circular perforation (303), two have all been seted up on the surface about three (302) inner walls of rectangle recess equal sliding connection in three (302) inner wall side has magnetite (304), two equal fixedly connected with spring block two (305) in surface about magnetite (304), two equal fixedly connected with spring block three (306) is located at the two sides center that stripper plate (301) deviates from mutually.

5. The longitudinal tension and compression testing machine for the steel rail of the railway track is characterized in that: two the two sides that spring block three (306) deviate from respectively with place recess (203) inner wall left and right sides fixed connection together, two equal fixedly connected with in two sides that stripper plate (301) deviate from mutually rectangle pole (307), per two the side all runs through rotation around rectangle pole (307) is connected with pivot (308).

6. The longitudinal tension and compression testing machine for the steel rail of the railway track is characterized in that: two equal fixedly connected with spring block four (309) in pivot (308) front and back side four (309) lateral surface all with rectangle recess two (205) inner wall side sliding connection.