CN219956385U

CN219956385U - Pit depth caliber convenient to adjust

Info

Publication number: CN219956385U
Application number: CN202321367584.7U
Authority: CN
Inventors: 陈世正; 陈林丰
Original assignee: Shenzhen Zhengwei Intelligent Co ltd
Current assignee: Shenzhen Zhengwei Intelligent Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-03
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the technical field of steel rail detection, and discloses a pit depth measurer convenient to adjust. This pit depth caliber convenient to adjust, in order to carry out the degree of depth detection to the pit on rail surface more conveniently, through being provided with measuring assembly, make the device at rail surface forward slip through pivot and gyro wheel, cooperation pull ring and rectangle logical groove for the gag lever post leaves the rectangle slot, can be at inside up-and-down motion of left side board, the round bar is put into vertical inslot simultaneously, cooperates simultaneously and pastes tight spring and ring, supports tight rail surface with the measuring lever bottom, when the measuring lever bottom slides to pit bottom gradually, can drive the pointer and go up down motion on the scale, consequently can measure conveniently and read the pit depth.

Description

Pit depth caliber convenient to adjust

Technical Field

The utility model relates to the technical field of steel rail detection, in particular to a pit depth measurer convenient to adjust.

Background

Railway line equipment is basic equipment in railway transportation industry, is exposed in the nature for years, is subjected to the effects of wind, rain, freezing and thawing and train load, the geometric dimension of a track is continuously changed, roadbeds and track beds are continuously deformed, and steel rails, connecting parts and sleepers are continuously worn, so that the technical state of the line equipment is continuously changed.

Meanwhile, in a railway track, pits with different depths can appear along the tread of the steel rail along with the increase of the service time of the steel rail, and once the pits are formed, the service life of the steel rail can be shortened, and severe vibration and harshness noise can be generated when a train passes, so that the running safety and comfort of the train are affected.

In order to repair the steel rail, pit depth detection needs to be carried out on the steel rail in advance, manual measurement is carried out in a traditional mode, so that measurement accuracy is low, the measurement accuracy is troublesome, a measurer is commonly used at present, but the structure of the conventional depth measurer is complex, the use is not simple, convenient and efficient, and the difficulty of screwing the hand is high.

Disclosure of Invention

The utility model aims to provide a pit depth measurer convenient to adjust, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pit depth caliber convenient to adjust, includes the U-shaped frame, rotate between the U-shaped frame inner wall and install the pivot, pivot axis department arc outer wall fixed mounting has the gyro wheel, U-shaped frame top right side outer wall fixed mounting has the right board, U-shaped frame top left side outer wall fixed mounting has the left board, U-shaped frame left side is provided with measuring assembly, measuring assembly includes the measuring stick, the measuring stick has been cup jointed in the inside slip of left board, the rectangle slot of left and right sides orientation has been seted up at left board top, the rectangle logical groove of fore-and-aft direction has been seted up at left board top, measuring stick bottom arc outer wall fixed connection ring arc inner wall, the tight spring has been cup jointed in the measuring stick outside, the inside joint of measuring stick bottom has the gag lever post, the gag lever post is located directly over the tight spring, measuring stick top fixed mounting has the pull ring.

Preferably, the rectangular slot is in a vertical relation with the rectangular through slot, the depth of the rectangular slot is half of the thickness of the left plate, the size of the rectangular slot is matched with the size of the limit rod, the rectangular through slot penetrates through the left plate, and the length and width of the rectangular through slot are slightly larger than those of the limit rod, so that the limit rod can move up and down inside the left plate more conveniently.

Preferably, the right arc-shaped outer wall of the top end of the measuring rod is fixedly provided with a round rod, and the front arc-shaped outer wall of one end of the round rod far away from the measuring rod is fixedly provided with a pointer.

Preferably, the right end fixed connection rectangle piece bottom in left board top, the rectangle piece is located the right side of measuring stick, the vertical groove that left and right directions runs through is seted up to the rectangle piece inboard, the one end arc outer wall slip laminating vertical groove inside that the measuring stick was kept away from to the round bar, the outer wall slip laminating rectangle piece left side outer wall in pointer right-hand member, rectangle piece left side front end outer wall fixed mounting has the scale of inlaying inside, the one end that the round bar was kept away from to the pointer is located directly over the scale.

Preferably, the outside of U-shaped frame is provided with auxiliary assembly, auxiliary assembly includes the air-blower, U-shaped frame top fixed mounting has the air-blower, air-blower air-out end fixed connection pipe one end, pipe other end fixed mounting has the air outlet, and the air outlet makes the area of blowing bigger.

Preferably, the vertical section of the guide pipe is clamped with the arc-shaped inner wall of the right plate, and the horizontal plane where the bottom of the air outlet is positioned above the lowest end of the roller, so that the bottom of the air outlet is positioned above the steel rail.

Compared with the prior art, the pit depth measurer convenient to adjust has the following beneficial effects:

1. this pit depth caliber convenient to adjust, in order to carry out the degree of depth detection to the pit on rail surface more conveniently, through being provided with measuring assembly, make the device at rail surface forward slip through pivot and gyro wheel, cooperation pull ring and rectangle logical groove for the gag lever post leaves the rectangle slot, can be at inside up-and-down motion of left side board, the round bar is put into vertical inslot simultaneously, cooperates simultaneously and pastes tight spring and ring, supports tight rail surface with the measuring lever bottom, when the measuring lever bottom slides to pit bottom gradually, can drive the pointer and go up down motion on the scale, consequently can measure conveniently and read the pit depth.

2. This pit depth caliber convenient to adjust, in order to reduce measuring result error, through being provided with auxiliary assembly, when measuring device moves forward, before the measurement, great granule impurity manual work can be got rid of, can be earlier by the air-blower work simultaneously, through pipe and air outlet, blow away dust or tiny granule that probably exists in the pit to can prevent that final measuring result from producing the error.

Drawings

FIG. 1 is a schematic view of the right and bottom view of an overall structure of the present utility model;

FIG. 2 is a schematic diagram of a left side view and top view of an overall structure of the present utility model;

fig. 3 is a schematic top view of a portion of the structure of the present utility model from the left.

In the figure: 1. a U-shaped frame; 2. a rotating shaft; 3. a roller; 4. a right plate; 5. a left plate; 6. a measurement assembly; 61. a measuring rod; 62. rectangular slots; 63. rectangular through grooves; 64. a circular ring; 65. attaching a spring; 66. a limit rod; 67. a pull ring; 68. a round bar; 69. a pointer; 610. rectangular blocks; 611. a vertical groove; 612. a scale; 7. an auxiliary component; 71. a blower; 72. a conduit; 73. and an air outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a pit depth caliber convenient to adjust, includes U-shaped frame 1, rotates between the U-shaped frame 1 inner wall and installs pivot 2, and shaft department arc outer wall fixed mounting has gyro wheel 3 in pivot 2, and U-shaped frame 1 top right side outer wall fixed mounting has right board 4,U shape frame 1 top left side outer wall fixed mounting to have left board 5, and U-shaped frame 1 left side is provided with measuring assembly 6.

In one embodiment of the utility model, the measuring component 6 comprises a measuring rod 61, the measuring rod 61 is sleeved in the left plate 5 in a sliding way, a rectangular slot 62 in the left-right direction is formed in the top of the left plate 5, when the device slides forwards on the surface of a steel rail through a rotating shaft 2 and a roller 3, a pull ring 67 is lifted upwards, a limit rod 66 leaves the inside of the rectangular slot 62, a rectangular through slot 63 in the front-back direction is formed in the top of the left plate 5, the arc-shaped outer wall at the bottom end of the measuring rod 61 is fixedly connected with the arc-shaped inner wall of a circular ring 64, an attaching spring 65 is sleeved on the outer side of the measuring rod 61, meanwhile, the measuring rod 61 is rotated clockwise by 90 degrees, the limit rod 66 is positioned right above the rectangular through slot 63, the limit rod 66 is clamped in the bottom end of the measuring rod 61, the limit rod 66 is positioned right above the attaching spring 65, the top of the attaching spring 65 is attached to the bottom of the left plate 5, the bottom of the attaching spring 65 is attached to the top of the circular ring 64, the top of the measuring rod 61 is fixedly provided with a pull ring 67, the rectangular slot 62 is in vertical relation with the rectangular through slot 63, the depth of the rectangular slot 62 is half of the thickness of the left plate 5, the size of the rectangular slot 62 is matched with that of the limit rod 66, the rectangular through slot 63 penetrates through the left plate 5, the length and width of the rectangular through slot 63 are slightly larger than those of the limit rod 66, so that the limit rod 66 can move up and down inside the left plate 5 more conveniently, when the limit rod 66 is positioned right above the rectangular through slot 63, the limit rod 66 can move up and down inside the left plate 5, the arc-shaped outer wall at the right side of the top end of the measuring rod 61 is fixedly provided with a round rod 68, the arc-shaped outer wall at the front side of one end of the round rod 68 far away from the measuring rod 61 is fixedly provided with a pointer 69, the right end of the top of the left plate 5 is fixedly connected with the bottom of the rectangular block 610, the rectangular block 610 is positioned at the right side of the measuring rod 61, the inner side of the rectangular block 610 is provided with a vertical slot 611 penetrating left and right, the round bar 68 is far away from the inside of the vertical groove 611 of one end arc outer wall sliding fit of measuring bar 61, the right-hand member outer wall sliding fit rectangular block 610 left side outer wall of pointer 69, simultaneously round bar 68 will be put into vertical groove 611, so can make measuring bar 61 up-and-down motion more motion, also can not take place to rock, and further, the cooperation is hugged closely spring 65 and ring 64 simultaneously, hug closely spring 65's elasticity can be with measuring bar 61 bottom and support the rail surface, rectangular block 610 left side front end outer wall fixed mounting has the scale 612 of inlaying inside, the one end that pointer 69 kept away from round bar 68 is located the scale 612 directly over, when the laminating rail surface in measuring bar 61 bottom, the zero scale line department of pointer 69 directional scale 612, when meetting the pit, hug closely spring 65 will release elasticity potential energy gradually, measuring bar 61 bottom will slide to the pit bottom gradually, simultaneously cooperation round bar 68, measuring bar 61 down motion will drive pointer 69 and move down on scale 612, consequently can conveniently measure and read the pit depth.

In one embodiment of the utility model, an auxiliary assembly 7 is arranged on the outer side of the U-shaped frame 1, the auxiliary assembly 7 comprises a blower 71, the blower 71 is fixedly arranged at the top of the U-shaped frame 1, when the measurer moves forwards, before measurement, large particles and impurities can be manually removed, meanwhile, the blower 71 works first, the air outlet end of the blower 71 is fixedly connected with one end of a guide pipe 72, the other end of the guide pipe 72 is fixedly provided with an air outlet 73, the air outlet 73 enables the blowing area to be larger, the vertical section of the guide pipe 72 is clamped with the arc-shaped inner wall of the right plate 4, the horizontal plane of the bottom of the air outlet 73 is positioned above the lowest end of the roller 3, thus the bottom of the air outlet 73 is positioned above a steel rail, dust or fine particles possibly existing in a pit are blown away through the guide pipe 72 and the air outlet 73, and errors of a final measurement result can be prevented.

Working principle: when the device slides forwards on the surface of a steel rail through the rotating shaft 2 and the roller 3, the pull ring 67 is lifted upwards, the limit rod 66 leaves the inside of the rectangular thin groove 62, meanwhile, the measuring rod 61 is rotated clockwise by 90 degrees, the limit rod 66 is positioned right above the rectangular through groove 63, the limit rod 66 can move up and down in the left plate 5, meanwhile, the round rod 68 is placed into the vertical groove 611, further, the elastic force of the close spring 65 is matched with the close spring 65 and the round ring 64, the bottom end of the measuring rod 61 is abutted against the surface of the steel rail, when a pit is encountered, the close spring 65 gradually releases elastic potential energy, the bottom end of the measuring rod 61 gradually slides towards the bottom of the pit, meanwhile, the round rod 68 is matched with the measuring rod 61 moves downwards, the pointer 69 moves downwards on the scale 612, therefore, the pit reading depth can be conveniently measured, when the measuring device moves forwards, before the measuring device moves forwards, large particle impurities can be manually removed, meanwhile, the large particle impurities can be firstly operated by the air blower 71, dust or small particles can be finally moved away through the air guide tube 72 and the air outlet 73, and the possible dust or small particle can be prevented from being blown away, and the measuring result can be finally produced.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. Pit depth caliber convenient to adjust, including U-shaped frame (1), its characterized in that: the utility model discloses a measuring device for a steel wire rope, including U-shaped frame (1), bottom bracket, measuring subassembly (6), U-shaped frame (1), bottom bracket, measuring subassembly (6), U-shaped frame (1), pivot (2) are installed in the rotation between the inner wall of U-shaped frame (1), shaft department arc outer wall fixed mounting has gyro wheel (3) in pivot (2), U-shaped frame (1) top right side outer wall fixed mounting has right board (4), U-shaped frame (1) top left side outer wall fixed mounting has left board (5), U-shaped frame (1) left side is provided with measuring subassembly (6), measuring subassembly (6) include:

the measuring device comprises a measuring rod (61), wherein the measuring rod (61) is sleeved in the left plate (5) in a sliding manner, a rectangular slot (62) in the left-right direction is formed in the top of the left plate (5), and a rectangular through slot (63) in the front-back direction is formed in the top of the left plate (5);

the circular ring (64), the arc-shaped outer wall of the bottom end of the measuring rod (61) is fixedly connected with the arc-shaped inner wall of the circular ring (64), and the outer side of the measuring rod (61) is sleeved with the close-up spring (65);

the limiting rod (66), inside joint in measuring rod (61) bottom has limiting rod (66), limiting rod (66) are located closely spring (65) directly over, measuring rod (61) top fixed mounting has pull ring (67).

2. The pit depth measurer for easy adjustment according to claim 1, wherein: the rectangular fine groove (62) is in a vertical relation with the rectangular through groove (63), the depth of the rectangular fine groove (62) is half of the thickness of the left plate (5), the size of the rectangular fine groove (62) is matched with the size of the limiting rod (66), the rectangular through groove (63) penetrates through the left plate (5), and the length and the width of the rectangular through groove (63) are slightly larger than those of the limiting rod (66).

3. The pit depth measurer for easy adjustment according to claim 1, wherein: the right arc-shaped outer wall of the top end of the measuring rod (61) is fixedly provided with a round rod (68), and the front arc-shaped outer wall of one end, far away from the measuring rod (61), of the round rod (68) is fixedly provided with a pointer (69).

4. A pit depth measurer according to claim 3, wherein the pit depth measurer is adjustable: the utility model discloses a measuring device, including measuring stick (61), rectangle piece (610) of left board (5) top right-hand member fixed connection, rectangle piece (610) are located the right side of measuring stick (61), perpendicular groove (611) that left and right directions run through are seted up to rectangle piece (610) inboard, inside one end arc outer wall slip laminating perpendicular groove (611) of measuring stick (61) are kept away from to round bar (68), pointer (69) right-hand member outer wall slip laminating rectangle piece (610) left side outer wall, rectangle piece (610) left side front end outer wall fixed mounting has scale (612) of inlaying inside, one end that round bar (68) were kept away from to pointer (69) is located directly over scale (612).

5. The pit depth measurer for easy adjustment according to claim 1, wherein: the air conditioner is characterized in that an auxiliary assembly (7) is arranged on the outer side of the U-shaped frame (1), the auxiliary assembly (7) comprises an air blower (71), the top of the U-shaped frame (1) is fixedly provided with the air blower (71), the air outlet end of the air blower (71) is connected with one end of a guide pipe (72), and the other end of the guide pipe (72) is fixedly provided with an air outlet (73).

6. The adjustable pit depth measuring instrument of claim 5, wherein: the vertical section of the guide pipe (72) is clamped with the arc-shaped inner wall of the right plate (4), and the horizontal plane of the bottom of the air outlet (73) is positioned above the lowest end of the roller (3).