CN209792321U - Joint flatness adjusting device for steel rail welding - Google Patents

Abstract

The utility model discloses a joint straightness timing device that rail welding used, comprising a base plate, the top surface edge middle part fixedly connected with hydraulic stem of bottom plate, the one end fixedly connected with pneumatic cylinder of bottom plate is kept away from to the hydraulic stem, the one end fixed mounting that the hydraulic stem was kept away from to the pneumatic cylinder has the roof, the bottom surface middle part fixedly connected with fixed column of roof, the utility model relates to a joint technical field. This joint straightness timing device of rail welding usefulness, through the bottom plate, the hydraulic stem, the pneumatic cylinder, the roof, the fixed column, the mating reaction of dull and stereotyped and universal wheel of pressure, make the device simple structure, the volume is less, the removal of being convenient for simultaneously, it is comparatively convenient to use the less job site of area, through the recess, the carriage, a spring, the stopper, the slide bar, telescopic link and the mating reaction of clamp plate, can press from both sides the clamp fixation to the joint of rail welding usefulness, avoid influencing the result of joint straightness timing because of the slope.

Description

Joint flatness adjusting device for steel rail welding

Technical Field

The utility model relates to a connect technical field, specifically be a joint straightness timing device of rail welding usefulness.

Background

The rail welding joint is a rail joint which welds rails without drilling bolt holes and quenching into continuous long rails by using a welding method, the welding head has no appearance defects such as hard bending, staggered teeth, staggered platforms and the like and the unevenness of rail surfaces, the requirement of the rail welding joint on the appearance straightness is extremely strict, and the high joint or low joint phenomenon is easy to occur during the welding of the rails, so the straightness of the joint for the rails needs to be adjusted and detected.

The joint straightness adjusting device of present rail welding usefulness adopts rail welding joint quadriversal straightener to straighten usually, however this equipment volume is comparatively huge, and is expensive, to the less job site of area, and it is comparatively inconvenient to use, and quadriversal straightener is fixed usually, can not remove, simultaneously, when adjusting the joint straightness that rail welding used, does not take certain tight fixed measure of clamp for it influences the result of its straightness adjustment because of the slope easily to connect.

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 joint straightness timing device of rail welding usefulness has solved and has adopted rail welding joint quadriversal straightener to straighten, however this equipment volume is comparatively huge and when adjusting the joint straightness of rail welding usefulness, does not take the problem of certain tight fixed measure of clamp.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a joint straightness adjusting device for steel rail welding comprises a bottom plate, wherein the middle part of the edge of the top surface of the bottom plate is fixedly connected with a hydraulic rod, a hydraulic cylinder is fixedly connected at one end of the hydraulic rod far away from the bottom plate, a top plate is fixedly installed at one end of the hydraulic cylinder far away from the hydraulic rod, a fixing column is fixedly connected in the middle of the bottom surface of the top plate, and the end of the fixing column far away from the top plate is fixedly provided with a pressing plate, the middle part of the top part of the inner part of the bottom plate and the two sides of the inner part far away from the middle part are both provided with grooves, the middle parts of the inner wall surfaces of the grooves are fixedly connected with connecting frames, one side of the inner wall surface of each connecting frame is fixedly connected with a spring, and the equal fixedly connected with stopper of one end that the connecting frame inner wall was kept away from to the spring, the equal fixedly connected with slide bar of one end that the spring was kept away from to the stopper, and the equal fixed mounting of one end that the stopper was kept away from to the slide bar has the pinch-off blades.

Preferably, telescopic rods are fixedly connected between the surface of the inner wall of the groove, which is far away from the connecting frame, and one side of the surface of the clamping plate.

Preferably, reinforcing ribs are fixedly mounted on two sides of the inner portion of the bottom plate, and the reinforcing ribs are made of a rigid material.

Preferably, both sides of the bottom plate are fixedly connected with universal wheels, and the number of the universal wheels is four.

Preferably, the clamping plate is an arc-shaped clamping plate, and the clamping plates are symmetrically distributed inside the groove.

(III) advantageous effects

The utility model provides a joint straightness timing device that rail welding used. The method has the following beneficial effects:

(1) The joint straightness adjusting device for welding the steel rail is characterized in that a hydraulic rod is fixedly connected to the middle of the edge of the top surface of a bottom plate, a hydraulic cylinder is fixedly connected to one end, away from the bottom plate, of the hydraulic rod, a top plate is fixedly installed at one end, away from the hydraulic rod, of the hydraulic cylinder, a fixed column is fixedly connected to the middle of the bottom surface of the top plate, a pressing plate is fixedly installed at one end, away from the top plate, of the fixed column, reinforcing ribs are fixedly installed on two sides inside the bottom plate, the reinforcing ribs are made of a rigid material, universal wheels are fixedly connected to two sides of the bottom plate, the number of the universal wheels is four, and the steel rail welding joint four-way straightener can be used for straightening under the matching action of the bottom plate, the hydraulic rod, the hydraulic cylinder, the top plate, the fixed, the construction cost is low, and the movable floor is convenient to move and is convenient to use on a construction site with a small floor area.

(2) This joint straightness timing device of rail welding usefulness, the inside both sides through the inside top middle part of bottom plate and keeping away from the middle part have all seted up flutedly, the equal fixedly connected with carriage in inner wall surface middle part of recess, the equal fixedly connected with spring in inner wall surface one side of carriage, and the equal fixedly connected with stopper of one end of carriage inner wall is kept away from to the spring, the equal fixedly connected with slide bar of one end of spring is kept away from to the stopper, and the equal fixed mounting of one end that the stopper was kept away from to the slide bar has the pinch-off blades, the pinch-off blades is an arc pinch-off blades, through the recess, the carriage, a spring, the stopper, the slide bar, the mating reaction of telescopic link and pinch-off blades, can press from both sides tightly fixedly to the joint of rail welding usefulness.

Drawings

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

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

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: the device comprises a base plate 1, a hydraulic rod 2, a hydraulic cylinder 3, a top plate 4, a fixing column 5, a pressing plate 6, a clamping plate 7, a reinforcing rib 8, a universal wheel 9, a groove 10, an expansion rod 11, a connecting frame 12, a spring 13, a limiting block 14 and a sliding rod 15.

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. 1-3, the present invention provides a technical solution: a joint straightness adjusting device for steel rail welding comprises a bottom plate 1, reinforcing ribs 8 are fixedly mounted on two sides inside the bottom plate 1, the reinforcing ribs 8 are made of rigid materials, a hydraulic rod 2 is fixedly connected to the middle of the edge of the top surface of the bottom plate 1, a hydraulic cylinder 3 is fixedly connected to one end, away from the bottom plate 1, of the hydraulic rod 2, power supply technologies and control technologies of the hydraulic rod 2 and the hydraulic cylinder 3 are the prior art, a top plate 4 is fixedly mounted at one end, away from the hydraulic rod 2, of the hydraulic cylinder 3, a fixing column 5 is fixedly connected to the middle of the bottom surface of the top plate 4, a pressing plate 6 is fixedly mounted at one end, away from the top plate 4, of the fixing column 5, the fact that a steel rail welding joint four-way straightener needs to be used for straightening in the past can be changed, the device is simple in structure and small in size, grooves 10 are formed in, the middle part of the inner wall surface of the groove 10 is fixedly connected with a connecting frame 12, one side of the inner wall surface of the connecting frame 12 is fixedly connected with a spring 13, one end of the spring 13 far away from the inner wall of the connecting frame 12 is fixedly connected with a limiting block 14, one end of the limiting block 14 far away from the spring 13 is fixedly connected with a sliding rod 15, one end of the sliding rod 15 far away from the limiting block 14 is fixedly provided with a clamping plate 7, the clamping plate 7 is an arc-shaped clamping plate, the clamping plate 7 is symmetrically distributed in the groove 10, a telescopic rod 11 is fixedly connected between the outer wall surface of the inner wall surface of the groove 10 far away from the connecting frame 12 and one side of the surface of the clamping plate 7, a joint for welding steel rails can be clamped and fixed, the influence on the adjustment result of the straightness of the joint due to inclination is avoided, universal wheels 9 are fixedly connected on two, the provision of the castor wheel 9 facilitates movement of the device.

When the device is used, a user moves the straightness adjusting device for welding the steel rail to a construction site by moving the universal wheel 9, then a joint for welding the steel rail is placed in a cavity formed by the clamping plate 7, the joint can extrude the clamping plate 7 according to different types of welded joints of the steel rail, the clamping plate 7 can extrude the telescopic rod 11, meanwhile, the clamping plate 7 can extrude the sliding rod 15, the sliding rod 15 extrudes the spring 13, the spring 13 is compressed, so that the joint can be clamped and fixed, the influence on the straightness adjusting result of the joint due to inclination is avoided, the verticality of the joint in the vertical direction can be measured, the straightness of the joints for welding the steel rails can be adjusted simultaneously, the efficiency is high, after the joints are clamped and fixed, the hydraulic cylinder 3 and the hydraulic rod 2 are started, the hydraulic cylinder 3 pushes the hydraulic rod 2 to move downwards, so that the fixing column 5 and the pressing plate 6 are driven to move downwards, the bottom of flattening board 6 contacts with the top of the joint of rail welding usefulness until to can adjust the check-up to the straightness of the joint of rail welding usefulness, can change and need use rail welding joint quadriversal straightener to straighten in the past, make the device simple structure, the volume is less, low in cost, the removal of being convenient for simultaneously, it is comparatively convenient to use the less job site of area, make the device simple structure, the practicality is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 (5)

1. The utility model provides a joint straightness adjusting device of rail welding usefulness, includes bottom plate (1), its characterized in that: the middle part of the edge of the top surface of the bottom plate (1) is fixedly connected with a hydraulic rod (2), one end of the hydraulic rod (2) far away from the bottom plate (1) is fixedly connected with a hydraulic cylinder (3), one end of the hydraulic cylinder (3) far away from the hydraulic rod (2) is fixedly provided with a top plate (4), the middle part of the bottom surface of the top plate (4) is fixedly connected with a fixing column (5), one end of the fixing column (5) far away from the top plate (4) is fixedly provided with a pressing plate (6), the middle part of the top inside of the bottom plate (1) and two sides of the inside far away from the middle part are respectively provided with a groove (10), the middle part of the inner wall surface of each groove (10) is fixedly connected with a connecting frame (12), one side of the inner wall surface of each connecting frame (12) is fixedly connected with a spring (13), and, the limiting block (14) is far away from the sliding rod (15) fixedly connected with one end of the spring (13), and the clamping plate (7) is fixedly mounted at one end of the sliding rod (15) far away from the limiting block (14).

2. A joint flatness adjusting apparatus for welding a steel rail according to claim 1, wherein: and telescopic rods (11) are fixedly connected between the surface of the inner wall of the groove (10) far away from the surface of the outer wall of the connecting frame (12) and one side of the surface of the clamping plate (7).

3. A joint flatness adjusting apparatus for welding a steel rail according to claim 1, wherein: the reinforcing ribs (8) are fixedly mounted on two sides of the inner portion of the bottom plate (1), and the reinforcing ribs (8) are made of rigid materials.

4. A joint flatness adjusting apparatus for welding a steel rail according to claim 1, wherein: the two sides of the bottom plate (1) are fixedly connected with universal wheels (9), and the number of the universal wheels (9) is four.

5. A joint flatness adjusting apparatus for welding a steel rail according to claim 1, wherein: the clamping plate (7) is an arc-shaped clamping plate, and the clamping plate (7) is symmetrically distributed inside the groove (10).