CN213507858U - Portable track construction measuring device - Google Patents
Portable track construction measuring device Download PDFInfo
- Publication number
- CN213507858U CN213507858U CN202022049628.4U CN202022049628U CN213507858U CN 213507858 U CN213507858 U CN 213507858U CN 202022049628 U CN202022049628 U CN 202022049628U CN 213507858 U CN213507858 U CN 213507858U
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- rail
- connecting rod
- iron
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model discloses a portable track construction measuring device, wherein a fixed measuring head and a fixed end alignment prism are arranged on a fixed end rail and an iron base, and the fixed end rail and the iron base are fixedly sleeved at the right end of a connecting rod; the movable measuring head and the movable end alignment prism are arranged on the movable end lapping rail and the iron seat, and the movable end lapping rail and the iron seat are slidably sleeved at the left end of the connecting rod; portable handle and slip handle are installed directly over the connecting rod middle part, and effect slip handle can take the rail and the iron stand through the expansion end drives activity gauge head, expansion end alignment prism and displacement sensor and slides along the connecting rod together, and integrated tilt angle sensor, lithium cell, rail level and the gauge length measurement data processor of installing in the liquid crystal display box. Compared with the existing rail inspection trolley, the rail inspection trolley has the characteristics of easiness in processing, simple structure, low manufacturing cost, reusability, accuracy and reliability in measurement, is flexible and adjustable, and can be recycled for multiple times after being put into use once.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction equipment, concretely relates to is used for the track geometry (whole railway roadbed or rail laying) parameter construction measuring portable device.
Background
In the construction of the track integral track bed, the rough adjustment is firstly carried out, data parameters such as the distance between the left steel rail and the right steel rail of the track, the level, the front height, the rear height, the direction and the like are preliminarily measured and corrected, and then the precise measurement and adjustment are carried out by using a total station and a rail inspection trolley so as to ensure the precision of the geometric parameters of the track.
At present, the construction of the whole track bed of the track and the laying quantity of the steel rails are measured by matching a rail inspection trolley with a total station, but the rail gauge of the rail inspection trolley is basically a fixed size, the manufacturing cost is high, the refitting cost for the measurement of non-standard rail gauges (such as 762, 900, 1000 or 1067 rail gauges used in factories and mines) is high, the period is long, the difficulty is high, and therefore, a measuring tool which is more flexible, simple and convenient, high in precision and low in cost is needed for measurement construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an easily processing, simple structure, low in manufacturing cost, repeatedly usable, measure accurate reliable track measuring device, can be used to the whole railway roadbed fine-tuning construction of different gauge, track geometric parameters detect and measurement such as track laying.
Therefore, the utility model discloses the technical scheme who adopts does: a portable track construction measuring device comprises a connecting rod, a fixed measuring head, a movable measuring head, a fixed end alignment prism, a movable end alignment prism, a fixed end rail and an iron base, a movable end rail and an iron base, a displacement sensor, a liquid crystal display box, a portable handle and a sliding handle; the fixed measuring head is arranged right below the fixed end lapping rail and the iron base, the fixed end aligning prism is arranged right above the fixed end lapping rail and the iron base, and the fixed end lapping rail and the iron base are fixedly sleeved at the right end of the connecting rod; the movable measuring head is arranged right below the movable end lapping rail and the iron seat, the movable end aligning prism is arranged right above the movable end lapping rail and the iron seat, and the movable end lapping rail and the iron seat are slidably sleeved at the left end of the connecting rod; the portable handle and the sliding handle are arranged right above the middle part of the connecting rod, the sliding handle can drive the movable measuring head, the movable end alignment prism and the displacement sensor to slide along the connecting rod through the movable end lapping rail and the iron seat, and the tilt angle sensor, the lithium battery, the steel rail level and the rail gauge measuring data processor are integrally arranged in the liquid crystal display box.
Preferably, the sliding handle is located in a hollow frame formed by the portable handle and the connecting rod, and the sliding handle is protected by the frame formed by the portable handle and the connecting rod, so that misoperation of the sliding handle in the carrying process is prevented.
Further preferably, the 1-3 portable track construction measuring devices are matched with a total station and used for accurately measuring the geometrical parameters of the track.
The utility model has the advantages that: the input cost of each portable track measuring device is low (about 3000 yuan finished product), compared with the existing track checking trolley, the portable track measuring device has the characteristics of easy processing, simple structure, low manufacturing cost, reusability, accurate and reliable measurement, flexibility and adjustability, and can be recycled for multiple times after being input once.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention will be further described by way of examples with reference to the accompanying drawings:
as shown in fig. 1, a portable track construction measuring device mainly comprises a connecting rod 1, a fixed measuring head 2, a movable measuring head 3, a fixed end alignment prism 4, a movable end alignment prism 5, a fixed end rail and iron base 6, a movable end rail and iron base 7, a displacement sensor 8, a liquid crystal display box 9, a portable handle 10, a sliding handle 11, a tilt angle sensor, a lithium battery, a steel rail leveling and gauge measuring data processor.
The fixed measuring head 2 is arranged right below the fixed end rail and the iron base 6, the fixed end alignment prism 4 is arranged right above the fixed end rail and the iron base 6, and the fixed end rail and the iron base 6 are fixedly sleeved at the right end of the connecting rod 1.
The movable measuring head 3 is arranged right below the movable end rail and the iron seat 7, the movable end alignment prism 5 is arranged right above the movable end rail and the iron seat 7, and the movable end rail and the iron seat 7 are slidably sleeved at the left end of the connecting rod 1.
A portable handle 10 and a sliding handle 11 are installed right above the middle of the connecting rod 1. The portable handle 10 is conveniently carried as a carrying handle. The action sliding handle 11 can drive the movable measuring head 3, the movable end alignment prism 5 and the displacement sensor 8 to slide along the connecting rod 1 through the movable end rail and the iron seat 7, when the action sliding handle 11 is used, the movable end rail and the iron seat 7 can be pulled to approach towards the fixed end rail and the iron seat 6, and when the movable end rail and the iron seat 7 are pushed in the opposite direction, the movable end rail and the iron seat 7 move towards the direction away from the fixed end rail and the iron seat 6. The distance between the movable end and the fixed end is adjusted through the sliding handle 11, the sliding handle is common in the fixture measuring device, and the device is adjusted by the sliding handle of the fixture measuring device, so that the repeated description is omitted.
An inclination angle sensor, a lithium battery, a steel rail level and gauge measurement data processor are integrally installed in the liquid crystal display box 9.
Preferably, the sliding handle 11 is located in the hollow frame enclosed by the portable handle 10 and the connecting rod 1.
In addition, 1 ~ 3 portable track construction measuring device and total powerstation are supporting for carry out the accurate measurement of track geometric parameters.
The measuring device integrates all functional components into a whole through the connecting rod to meet the requirement of track accurate measurement, the steel rail level and gauge measurement data processor directly displays the height difference and gauge deviation of the left and right steel rails of the track through the processed data through the liquid crystal display box, the movable end alignment prism is adjusted through the sliding handle, and the total station is matched to accurately measure the geometric parameters of the left and right steel rails of the track.
According to the established CP II and CP III precise measurement network, a sliding handle of the portable track measuring device is held tightly, a movable measuring head and a fixed measuring head are clamped on a track steel rail, the device is perpendicular to the steel rail, a matched total station is utilized to align a movable end measuring prism and a fixed end measuring prism on the measuring device, the elevation and the position coordinates of the positions of the left steel rail and the right steel rail of the track are measured and recorded, and then the geometric state of the track is contrasted and analyzed according to the line design condition.
Claims (3)
1. The utility model provides a portable track construction measuring device which characterized in that: the device comprises a connecting rod (1), a fixed measuring head (2), a movable measuring head (3), a fixed end alignment prism (4), a movable end alignment prism (5), a fixed end rail and iron seat (6), a movable end rail and iron seat (7), a displacement sensor (8), a liquid crystal display box (9), a portable handle (10) and a sliding handle (11); the fixed measuring head (2) is arranged right below the fixed end rail and the iron base (6), the fixed end alignment prism (4) is arranged right above the fixed end rail and the iron base (6), and the fixed end rail and the iron base (6) are fixedly sleeved at the right end of the connecting rod (1); the movable measuring head (3) is arranged right below the movable end rail and the iron seat (7), the movable end alignment prism (5) is arranged right above the movable end rail and the iron seat (7), and the movable end rail and the iron seat (7) are slidably sleeved at the left end of the connecting rod (1); portable handle (10) and slip handle (11) are installed directly over connecting rod (1) middle part, and effect slip handle (11) can take the rail and iron stand (7) through the expansion end and drive activity gauge head (3), expansion end alignment prism (5) and displacement sensor (8) and slide along connecting rod (1) together, integrated tilt angle sensor, lithium cell, rail level and the gauge length measurement data processor of installing in liquid crystal display box (9).
2. The portable track construction measuring device of claim 1, wherein: the sliding handle (11) is positioned in a hollow frame formed by the portable handle (10) and the connecting rod (1).
3. The portable track construction measuring device of claim 1 or 2, wherein: 1 ~ 3 portable track construction measuring device and total powerstation are supporting for carry out the accurate measurement of track geometric parameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022049628.4U CN213507858U (en) | 2020-09-18 | 2020-09-18 | Portable track construction measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022049628.4U CN213507858U (en) | 2020-09-18 | 2020-09-18 | Portable track construction measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213507858U true CN213507858U (en) | 2021-06-22 |
Family
ID=76448296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022049628.4U Active CN213507858U (en) | 2020-09-18 | 2020-09-18 | Portable track construction measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213507858U (en) |
-
2020
- 2020-09-18 CN CN202022049628.4U patent/CN213507858U/en active Active
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