CN218916337U

CN218916337U - Track prism frame for measuring horizontal and vertical section of existing line total station

Info

Publication number: CN218916337U
Application number: CN202223055560.6U
Authority: CN
Inventors: 陈永辰; 张润财; 张勇; 王大强; 孙永寿; 方渭攀
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-25
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a track prism frame for measuring a horizontal longitudinal section of an existing line total station, which relates to the technical field of auxiliary devices for measuring the horizontal longitudinal section of the track and comprises a total station prism, a main rod, a positioning component, a leveling component and a bubble level.

Description

Track prism frame for measuring horizontal and vertical section of existing line total station

Technical Field

The utility model relates to the technical field of auxiliary devices for measuring the horizontal and vertical sections of rails, in particular to a rail prism frame for measuring the horizontal and vertical sections of an existing line total station.

Background

The railway track plane longitudinal section measurement is mainly used for measuring the elevation of each track surface point, so that the smoothness of the track longitudinal section is controlled more reasonably.

At present, when measuring a horizontal section of a track, a hexagonal prism is generally required to be used, a triangular base is arranged below the hexagonal prism, the hexagonal prism is placed on a steel rail through the triangular base, and when measuring, the measuring error is relatively large due to the fact that whether the hexagonal prism is positioned at a horizontal position or not is not provided with a calibration basis, and then field measuring data cannot be used.

Disclosure of Invention

The utility model aims to solve the defect that in the prior art, because whether a hexagonal prism is in a horizontal position or not is not provided with a calibration basis, the measurement error is relatively large, and further the field measurement data cannot be used.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the existing line total station instrument flat longitudinal section measuring track prism frame comprises a total station instrument prism, a main rod, a positioning component, a leveling component and a bubble level instrument;

the total station prism is arranged on the main rod, the leveling component is arranged at the left end of the main rod, and the positioning component is arranged at the right side of the main rod;

the bubble level is installed on the mobile jib, leveling subassembly including demountable installation in half screw rod of mobile jib left end, movable mounting has adjusting screw on the half screw rod, locating component including fixed mounting in installation piece and the mount of mobile jib right-hand member, install two fixture blocks on the diapire of installation piece, install two kicking blocks on the mount.

The technical scheme further comprises the following steps: the mobile jib includes fixed block, connecting block, head rod, second connecting rod and third connecting rod, the head rod with the second connecting rod passes through the connecting block and connects, bubble spirit level fixed mounting in on the roof of second connecting rod, fixed block fixed mounting in the one end that the connecting block was kept away from to the second connecting rod, the installation piece with mount respectively fixed mounting in the one end that the connecting block was kept away from to the head rod.

Further, fixed block keeps away from fixed mounting has the loop bar on the lateral wall of second connecting rod, the third connecting rod is located the inside of loop bar, and the outer wall of third connecting rod is interference fit with the inner wall of loop bar, the third connecting rod is kept away from the one end of fixed block is provided with the second screw hole, half screw rod threaded connection in the inside of second screw hole.

Further, a first threaded hole is formed in the half screw rod, and the adjusting screw rod is in threaded connection with the inner portion of the first threaded hole.

Further, the jack is fixedly arranged on the upper wall of the fixing block, the total station prism is movably inserted into the jack, and a fixing bolt for fixing the total station prism is arranged on the jack.

Further, the first connecting rod, the second connecting rod, the fixed block and the third connecting rod are all made of alloy materials.

Furthermore, the connecting block is made of polypropylene nylon.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, the adjustment of whether the total station prism is in the horizontal position can be realized through the mutual coordination of the adjusting screw, the bubble level, the clamping block and the jacking block, when the total station prism is used, the two ends of the device are respectively arranged on the steel rails on the left side and the right side, the clamping block is arranged on the plane of the steel rail on the right side, and the jacking block is jacked on the side surface of the steel rail on the right side, so that one side of the device is positioned on the steel rail on the right side, and then the height of the adjusting screw positioned on the steel rail on the left side is correspondingly adjusted through observing the position of the bubble level, so that the total station prism can be leveled, and the accuracy of measured data is improved.

2. According to the utility model, the device is made of the alloy material, the stability of the structure of the device is improved, and the first connecting rod and the second connecting rod are connected through the connecting blocks made of nylon materials, so that the phenomenon that the track circuit is electrified when two ends of the device are placed on steel rails on the left side and the right side is avoided, and the safety during operation is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a rail prism frame for measuring the horizontal and vertical sections of an existing total station;

FIG. 2 is a schematic diagram of an exploded view of an existing linear total station flat profile measurement track prism frame;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 2;

FIG. 5 is an enlarged schematic view of FIG. 2 at C;

fig. 6 is an enlarged schematic view of the structure at D in fig. 2.

In the figure:

10. a total station prism; 20. a fixed block; 21. a jack; 22. a fixing bolt; 23. a loop bar; 30. a half screw; 31. adjusting a screw; 32. a first threaded hole; 41. a connecting block; 42. a first connecting rod; 43. a second connecting rod; 44. a third connecting rod; 441. a second threaded hole; 51. a mounting block; 52. a clamping block; 53. a fixing frame; 54. a top block; 60. bubble level.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

Referring to fig. 1-6, the present utility model provides a track prism frame for measuring the horizontal longitudinal section of an existing line total station, which comprises a total station prism 10, a main rod, a positioning component, a leveling component and a bubble level 60;

the total station prism 10 is arranged on the main rod, the leveling component is arranged at the left end of the main rod, and the positioning component is arranged at the right side of the main rod;

the bubble level 60 is installed on the main rod, the leveling component comprises a half screw 30 which is detachably installed at the left end of the main rod, an adjusting screw 31 is movably installed on the half screw 30, the positioning component comprises an installation block 51 and a fixing frame 53 which are fixedly installed at the right end of the main rod, two clamping blocks 52 are installed on the bottom wall of the installation block 51, and two jacking blocks 54 are installed on the fixing frame 53.

The main rod comprises a fixed block 20, a connecting block 41, a first connecting rod 42, a second connecting rod 43 and a third connecting rod 44, wherein the first connecting rod 42 is connected with the second connecting rod 43 through the connecting block 41, the bubble level 60 is fixedly arranged on the top wall of the second connecting rod 43, the fixed block 20 is fixedly arranged at one end, far away from the connecting block 41, of the second connecting rod 43, and the mounting block 51 and the fixing frame 53 are respectively fixedly arranged at one end, far away from the connecting block 41, of the first connecting rod 42;

the first connecting rod 42, the second connecting rod 43, the fixed block 20 and the third connecting rod 44 are all made of alloy materials, and the alloy materials ensure the stability of the device structure; in order to avoid the phenomenon that the alloy material causes the device to be placed on the left and right steel rails to generate track electrification, the connecting block 41 is made of polypropylene nylon material, and the hardness of the connecting block is up to 95 polypropylene nylon material, so that the safety of operation is ensured.

As shown in fig. 4 and 5, a sleeve rod 23 is fixedly mounted on a side wall of the fixed block 20 away from the second connecting rod 43, the third connecting rod 44 is located inside the sleeve rod 23, an outer wall of the third connecting rod 44 is in interference fit with an inner wall of the sleeve rod 23, a second threaded hole 441 is formed at one end of the third connecting rod 44 away from the fixed block 20, the half screw rod 30 is in threaded connection with the inside of the second threaded hole 441, a first threaded hole 32 is formed in the half screw rod 30, and the adjusting screw rod 31 is in threaded connection with the inside of the first threaded hole 32;

in order to facilitate carrying of the device, the whole device can be disassembled, and the third connecting rod 44 is pulled out of the sleeve rod 23 during disassembly, so that the volume of the device is shortened.

As shown in fig. 1 and 5, the upper wall of the fixing block 20 is fixedly provided with an insertion hole 21, the total station prism 10 is movably inserted into the insertion hole 21, and the insertion hole 21 is provided with a fixing bolt 22 for fixing the total station prism 10;

in order to facilitate the installation and the disassembly of the total station prism 10, the total station prism 10 can be inserted into the jack 21 when the total station prism 10 is installed, the total station prism 10 is fixed in the jack 21 by rotating the fixing bolt 22, and when the total station prism 10 is disassembled, the fixing bolt 22 is only required to be reversely rotated, and the fixing of the total station prism 10 by the fixing bolt 22 is released.

In this embodiment, the working principle of the device is as follows: when the device is used for measuring the horizontal section of the track, the two clamping blocks 52 on the right side of the device are placed on the top wall of the right steel rail, then the device is moved, the two jacking blocks 54 are jacked on the side wall of the right steel rail (as shown in fig. 1 and 3), then the bottom wall nuts of the adjusting screw 31 are placed at the positions of being clung to the top wall of the left steel rail (as shown in fig. 1), the positions of bubbles in the bubble level meter 60 can be observed at the moment, whether the total station prism 10 is in the horizontal position can be determined by correspondingly adjusting the height of the adjusting screw 31 by the positions of the bubbles, the measured data are accurate at the moment, the accuracy of the data is guaranteed for optimizing curve data, the working efficiency is improved, and invalid measuring operation is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The existing line total station horizontal and vertical section measuring track prism frame comprises a total station prism (10) and is characterized by further comprising a main rod, a positioning assembly, a leveling assembly and a bubble level (60);

the total station prism (10) is arranged on the main rod, the leveling component is arranged at the left end of the main rod, and the positioning component is arranged at the right side of the main rod;

the bubble level (60) is installed on the mobile jib, leveling assembly including demountable installation in half screw rod (30) of mobile jib left end, movable mounting has adjusting screw (31) on half screw rod (30), locating component including fixed mounting in installation piece (51) and mount (53) of mobile jib right-hand member, install two fixture blocks (52) on the diapire of installation piece (51), install two kicking blocks (54) on mount (53).

2. The track prism holder for flat profile measurement of existing line total station according to claim 1, wherein the main rod comprises a fixed block (20), a connecting block (41), a first connecting rod (42), a second connecting rod (43) and a third connecting rod (44), the first connecting rod (42) and the second connecting rod (43) are connected through the connecting block (41), the bubble level (60) is fixedly installed on the top wall of the second connecting rod (43), the fixed block (20) is fixedly installed on one end of the second connecting rod (43) far away from the connecting block (41), and the installation block (51) and the fixing frame (53) are respectively fixedly installed on one end of the first connecting rod (42) far away from the connecting block (41).

3. The track prism holder for measuring the horizontal longitudinal section of the existing line total station according to claim 2, wherein a loop bar (23) is fixedly installed on a side wall of the second connecting rod (43) away from the fixed block (20), the third connecting rod (44) is located in the loop bar (23), the outer wall of the third connecting rod (44) is in interference fit with the inner wall of the loop bar (23), a second threaded hole (441) is formed in one end of the third connecting rod (44) away from the fixed block (20), and the half screw (30) is in threaded connection with the inside of the second threaded hole (441).

4. A flat profile measuring rail prism holder for an existing line total station according to claim 3, wherein the half screw (30) is provided with a first threaded hole (32), and the adjusting screw (31) is screwed into the first threaded hole (32).

5. A conventional linear total station flat profile measuring rail prism holder as claimed in claim 3, wherein an insertion hole (21) is fixedly installed on the upper wall of the fixing block (20), the total station prism (10) is movably inserted into the insertion hole (21), and a fixing bolt (22) for fixing the total station prism (10) is installed on the insertion hole (21).

6. The existing line total station flat profile measurement track prism frame according to claim 5, wherein the first connecting rod (42), the second connecting rod (43), the fixing block (20) and the third connecting rod (44) are all made of alloy materials.

7. An existing line total station flat profile measurement track prism frame as claimed in claim 2, wherein the connection block (41) is of polypropylene nylon material.