CN215800730U

CN215800730U - Quick inspection ruler for construction of ballastless track bed plate

Info

Publication number: CN215800730U
Application number: CN202122046122.2U
Authority: CN
Inventors: 刘兵; 雷少波; 张墨建; 赵可; 杨旺; 蔡鹏�; 张明; 王波; 张波
Original assignee: Henan Intercity Railway Co ltd; China Railway 16th Bureau Group Co Ltd; First Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Current assignee: Henan Intercity Railway Co ltd; China Railway 16th Bureau Group Co Ltd; First Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-11
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a rapid inspection ruler for ballastless track bed plate construction, which comprises a fixed seat, wherein a screw rod groove is formed in the fixed seat, an adjusting screw rod is arranged in the screw rod groove, bearings are rotatably arranged at two ends of the adjusting screw rod, the two bearings are fixedly arranged at two ends in the screw rod groove, a first sliding sleeve is sleeved on an external thread of the adjusting screw rod, and a first fixing device is arranged below the first sliding sleeve. The utility model discloses a rapid inspection ruler for ballastless track bed plate construction, which is provided with a first fixing device and a second fixing device, utilizes a rotating handle to rotate an adjusting screw rod to change the position of the first fixing device, clamps a device main body on the side wall of a template base, and ensures that the measurement is more stable, and reduces the abrasion to a base template in the measurement process by arranging a protective pad on the opposite inner side of the second fixing device of the first fixing device.

Description

Quick inspection ruler for construction of ballastless track bed plate

Technical Field

The utility model relates to the field of ballastless tracks, in particular to a rapid inspection ruler for construction of a ballastless track bed plate.

Background

The ballastless track is a track structure which adopts integral foundations such as concrete and asphalt mixture to replace a loose gravel track bed, is also called as a ballastless track and is an advanced track technology in the world, compared with a ballast track, the ballastless track avoids splashing of ballast, and has the advantages of good smoothness, good stability, long service life, good durability and less maintenance work, CRTS III type plate ballastless track engineering is adopted in the range of standard section DK354+ 324.16-DK 381+304.15, and the total length is 26.832 km. Wherein 2 bridge 24.338km (including Xinxiang super bridge and yellow river super bridge), the specific gravity of the bridge is 90.7%, the roadbed length is 2.492km (including six frame culvert, three frame bridge) and 1 newly-built station is a plain new area station.

At present, the bed plate of the ballastless track needs to use the inspection ruler to measure when being constructed, the existing detection means is mainly that workers utilize the measuring ruler to manually measure and mark, but the measuring method has certain error, the position where the measuring ruler is placed has deflection, and the hand shake of the workers can influence the detection result, therefore, the rapid inspection ruler for the construction of the bed plate of the ballastless track needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a rapid inspection ruler for ballastless track bed plate construction.

In order to achieve the purpose, the utility model adopts the following technical scheme: quick inspection chi is used in construction of ballastless track bed plate, which comprises a fixed base, the lead screw groove has been seted up to the inside of fixing base, the inside in lead screw groove is provided with accommodate the lead screw, accommodate the lead screw's both ends are all rotated and are provided with the bearing, two the inside both ends of equal fixed setting in the lead screw groove of bearing, accommodate the lead screw's outside threaded bush is equipped with first sliding sleeve, the below of first sliding sleeve is provided with first fixing device, the fixed second fixing device that is provided with of one end lateral wall of fixing base, second fixing device's front end lateral wall upper end is provided with the second sliding sleeve, the inside movable sleeve of second sliding sleeve is equipped with the slide bar, set up threaded hole on the front end lateral wall of second sliding sleeve, the inside of screw hole is provided with spacing bolt.

As a further description of the above technical solution:

the one end that second fixing device was kept away from to accommodate the lead screw runs through the lateral wall of fixing base and fixedly connected with rotates the handle, utilizes to rotate the handle and rotates accommodate the lead screw and change first fixing device's position, with device main part joint on the lateral wall of template base, makes the measurement more firm, the outside cover that rotates the handle is equipped with the lag.

As a further description of the above technical solution:

all be provided with the protection pad on first fixing device and second fixing device's the relative inside wall, reduce the wearing and tearing to the base template in the measurement process.

As a further description of the above technical solution:

the limiting bolt is a butterfly bolt and is convenient to rotate, and the sliding rod is fixed inside the second sliding sleeve by the limiting bolt.

As a further description of the above technical solution:

and the outer wall of one side of the sliding rod, which is far away from the first fixing device, is provided with scale marks for checking and measuring.

As a further description of the above technical solution:

a groove is formed in the second fixing device and used for placing a marker pen, convenience is brought to marking during measurement, and a groove cover is arranged on one side of the upper portion of the groove in a rotating mode.

As a further description of the above technical solution:

one side of the lower portion of the groove cover is provided with a clamping block, one side, close to the clamping block, of the upper portion of the first fixing device is provided with a clamping groove, and the clamping block is clamped inside the clamping groove and is fixed.

The utility model has the following beneficial effects:

compare in current device, the device is when using, through being provided with first fixing device and second fixing device, utilizes to rotate the handle and rotates accommodate the lead screw and change first fixing device's position, with device main part joint on the lateral wall of template base, makes the measurement more firm, is provided with the protection pad through the relative inboard at first fixing device's second fixing device, reduces the wearing and tearing to the base template in the measurement process.

Compare in current device, the device is when using, is provided with the slide bar through the inside activity at the second sliding sleeve for measure the height, through set up the screw hole on the second sliding sleeve, it is fixed with second sliding sleeve and slide bar through spacing bolt through the screw hole, and convenient the measurement is seted up a groove through the inside at second fixing device, can be used to place the marker pen, and it is convenient to provide the mark during for the measurement.

Drawings

FIG. 1 is a front cross-sectional view of a rapid inspection ruler for ballastless track bed plate construction, which is provided by the utility model;

FIG. 2 is a front view of the rapid inspection ruler for ballastless track bed plate construction provided by the utility model;

FIG. 3 is a side cross-sectional view of the rapid inspection ruler for ballastless track bed plate construction, which is provided by the utility model;

FIG. 4 is a side view of the rapid inspection ruler for ballastless track bed plate construction, which is provided by the utility model;

FIG. 5 is a side cross-sectional view of the rapid inspection ruler for ballastless track bed plate construction, which is provided by the utility model;

fig. 6 is a schematic perspective view of the rapid inspection ruler for ballastless track bed plate construction provided by the utility model when in use.

Illustration of the drawings:

1. a fixed seat; 2. a screw rod groove; 3. adjusting the screw rod; 4. a bearing; 5. a first sliding sleeve; 6. a first fixing device; 7. rotating the handle; 8. a protective sleeve; 9. a second fixing device; 10. a second sliding sleeve; 11. a slide bar; 12. a threaded hole; 13. a limit bolt; 14. a pen slot; 15. a slot cover; 16. a card slot; 17. a clamping block; 18. scale lines; 19. a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, one embodiment of the present invention is provided: the quick inspection ruler for the construction of the ballastless track bed plate comprises a fixed seat 1, a screw rod groove 2 is formed in the fixed seat 1, an adjusting screw rod 3 is arranged in the screw rod groove 2, bearings 4 are rotatably arranged at two ends of the adjusting screw rod 3, the two bearings 4 are fixedly arranged at two ends of the screw rod groove 2, a first sliding sleeve 5 is sleeved on the outer thread of the adjusting screw rod 3, a first fixing device 6 is arranged below the first sliding sleeve 5, a second fixing device 9 is fixedly arranged on the side wall of one end of the fixed seat 1, one end of the adjusting screw rod 3, which is far away from the second fixing device 9, penetrates through the side wall of the fixed seat 1 and is fixedly connected with a rotating handle 7, the position of the first fixing device 6 is changed by rotating the adjusting screw rod 3 through the rotating handle 7, a device main body is clamped on the side wall of a template base, so that the measurement is more stable, a protective sleeve 8 is sleeved on the outer portion of the rotating handle 7, protective pads 19 are arranged on the opposite inner side walls of the first fixing device 6 and the second fixing device 9, so that the abrasion to the base template in the measuring process is reduced;

a second sliding sleeve 10 is arranged at the upper end of the side wall of the front end of the second fixing device 9, a sliding rod 11 is movably sleeved inside the second sliding sleeve 10, a scale mark 18 is arranged on the outer wall of one side, away from the first fixing device 6, of the sliding rod 11 and used for inspection and measurement, a threaded hole 12 is formed in the side wall of the front end of the second sliding sleeve 10, a limiting bolt 13 is arranged inside the threaded hole 12, the limiting bolt 13 is a butterfly bolt and is convenient to rotate, and the sliding rod 11 is fixed inside the second sliding sleeve 10 by the limiting bolt 13;

a groove 14 has been seted up to second fixing device 9's inside for place the marker pen, for the mark when measuring provides convenient, top one side of a groove 14 is rotated and is provided with capping 15, and below one side of capping 15 is provided with fixture block 17, and one side that fixture block 17 is close to in the top of first fixing device 6 has seted up draw-in groove 16, and fixture block 17 joint is in the inside of draw-in groove 16, thereby fixes capping 15.

The working principle is as follows: when the device is used, a device main body is placed above the side wall of a base template through the fixing seat 1, the adjusting screw rod 3 is rotated according to the width of the side wall, the distance between the first fixing device 6 and the second fixing device 9 is changed, the device fixing clamp is placed on the side wall, measurement is more stable, the protective pad 19 is arranged on the inner side, relative to the second fixing device 9, of the first fixing device 6, abrasion to the base template in the measurement process is reduced, then the position of the sliding rod 11 inside the second sliding sleeve 10 is adjusted, the threaded hole 12 is formed in the second sliding sleeve 10, the second sliding sleeve 10 and the sliding rod 11 are fixed through the threaded hole 12 through the limiting bolt 13, measurement is convenient, the pen groove 14 is formed in the second fixing device 9, the marking pen can be used for placing a marker pen, and convenience is provided for marking in measurement.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Quick inspection chi is used in construction of ballastless track bed plate, including fixing base (1), its characterized in that: a screw rod groove (2) is arranged in the fixed seat (1), an adjusting screw rod (3) is arranged in the screw rod groove (2), both ends of the adjusting screw rod (3) are rotatably provided with bearings (4), both bearings (4) are fixedly arranged at both ends of the inner part of the screw rod groove (2), a first sliding sleeve (5) is sleeved on the external thread of the adjusting screw rod (3), a first fixing device (6) is arranged below the first sliding sleeve (5), a second fixing device (9) is fixedly arranged on the side wall of one end of the fixed seat (1), the upper end of the side wall of the front end of the second fixing device (9) is provided with a second sliding sleeve (10), the inner movable sleeve of the second sliding sleeve (10) is provided with a sliding rod (11), a threaded hole (12) is formed in the side wall of the front end of the second sliding sleeve (10), and a limiting bolt (13) is arranged inside the threaded hole (12).

2. The rapid inspection ruler for the ballastless track bed plate construction according to claim 1, which is characterized in that: one end, far away from the second fixing device (9), of the adjusting screw rod (3) penetrates through the side wall of the fixing seat (1) and is fixedly connected with a rotating handle (7), and a protective sleeve (8) is sleeved outside the rotating handle (7).

3. The rapid inspection ruler for the ballastless track bed plate construction according to claim 1, which is characterized in that: and protective pads (19) are arranged on the opposite inner side walls of the first fixing device (6) and the second fixing device (9).

4. The rapid inspection ruler for the ballastless track bed plate construction according to claim 1, which is characterized in that: the limiting bolt (13) is a butterfly bolt, and the sliding rod (11) is fixed inside the second sliding sleeve (10) by the limiting bolt (13).

5. The rapid inspection ruler for the ballastless track bed plate construction according to claim 1, which is characterized in that: and the outer wall of one side of the sliding rod (11) far away from the first fixing device (6) is provided with scale marks (18).

6. The rapid inspection ruler for the ballastless track bed plate construction according to claim 1, which is characterized in that: a pen groove (14) is formed in the second fixing device (9), and a groove cover (15) is rotatably arranged on one side above the pen groove (14).

7. The rapid inspection ruler for the ballastless track bed plate construction according to claim 6, which is characterized in that: a clamping block (17) is arranged on one side of the lower portion of the groove cover (15), and a clamping groove (16) is formed in one side, close to the clamping block (17), of the upper portion of the first fixing device (6).