CN210533375U - Device for measuring mounting geometric dimension of rail transit evacuation platform - Google Patents
Device for measuring mounting geometric dimension of rail transit evacuation platform Download PDFInfo
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- CN210533375U CN210533375U CN201922063489.8U CN201922063489U CN210533375U CN 210533375 U CN210533375 U CN 210533375U CN 201922063489 U CN201922063489 U CN 201922063489U CN 210533375 U CN210533375 U CN 210533375U
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Abstract
The utility model provides a device for sparse platform installation geometric dimensions of track traffic measures, it includes the gyro wheel, main part support locating pin, main body frame, main part central line location, the bolt, the spirit level tray, the crossbeam, the scale, infrared ray distancer and infrared ray spirit level, the fixed lower part that sets up at main body frame of gyro wheel, the fixed lower part that sets up in main body frame one side of outside main part support locating pin, the spirit level tray is connected with the bolt, and the welding is on main body frame, main part central line location welding is on main body frame's central point puts, and be connected with the crossbeam, infrared ray distancer places in the crossbeam top, the scale welding is in spirit level tray top, infrared ray spirit level places in spirit level tray top. By adopting the device, the evacuation platform can be ensured to be linear and smooth after being installed, the geometric dimension of the evacuation platform can be effectively controlled in the installation process, and meanwhile, the device has the advantages of simple structure, convenience in use and high construction efficiency, and is favorable for reducing the construction cost.
Description
The technical field is as follows:
the utility model relates to a construction technical field, in particular to sparse platform installation of track traffic measures technical field, specific theory, is a device for sparse platform installation geometric dimensions of track traffic is measured.
Background art:
in urban rail transit engineering, an evacuation platform is used as an important escape evacuation channel and is generally installed beside a rail according to a vehicle clearance and the height of a vehicle floor, so that passengers can conveniently evacuate to a safety zone through the evacuation platform when parking in an emergency. The evacuation platform has high requirements on installation and positioning accuracy, cannot invade a driving limit, and needs to be matched with a high-precision measuring instrument to carry out geometric dimension control in the construction process.
Traditional evacuation platform measurement mode adopts total powerstation and surveyor's level cooperation to measure, and required survey crew is more, and measuring speed is slower, receives the track district driving interference big, and measurement cost is higher.
The invention content is as follows:
the utility model aims to solve the technical problem that a device for the sparse platform installation geometric dimensions of track traffic is measured is provided to improve sparse platform efficiency of construction and reduce construction cost, and convenient to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be used for sparse platform installation geometric dimensions measuring device of rail transit, the device includes the gyro wheel, main part support locating pin, main body frame, main part central line location, the bolt, the spirit level tray, the crossbeam, the scale, infrared ray distancer and infrared ray spirit level, the fixed lower part that sets up at main body frame of gyro wheel, the fixed lower part that sets up in main body frame one side of outside main part support locating pin, the spirit level tray is connected with the bolt, and the welding is on main body frame, main part central line fixed position welding is on main body frame's central point puts, and be connected with the crossbeam, infrared ray distancer places in the crossbeam top, the scale welding is in spirit level tray top, infrared ray spirit level places in spirit level tray top.
The gyro wheel be provided with 4, two sets of symmetry sets up.
The two outer main body support positioning pins are symmetrically welded on the lower part of one side face of the main body frame.
The main body frame is formed by assembling and welding square steel.
The roller adopts a rubber wheel.
The main body central line is positioned by welding flat steel.
The cross beam is made of I-shaped steel.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. adopt the utility model discloses, can guarantee that evacuation platform installation is linear smooth-going after accomplishing, do not invade the boundary limit, can its geometric dimensions of effective control in evacuation platform installation.
2. The utility model discloses simple structure, convenient to use, and the efficiency of construction is high to be favorable to reducing construction cost.
3. The utility model discloses make simply, convenient for material collection to the form of dolly is direct to be carried out on the track circuit, will lay and the track of fine tuning as the measuring basis, and measuring speed is fast, and the location is accurate, and required survey crew is few, receives the driving interference for a short time, and the vehicle can in time dodge when passing through.
Description of the drawings:
fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a top view of the present invention.
Reference numerals:
the method comprises the following steps of 1-roller, 2-main body support positioning pin, 3-main body frame, 4-main body center line positioning, 5-bolt, 6-spirit level tray, 7-beam, 8-graduated scale, 9-infrared distance meter and 10-infrared spirit level.
The specific implementation mode is as follows:
the utility model discloses it is right to combine specific embodiment mode further to explain below, refer to fig. 1 ~ 3, the utility model provides a be used for sparse platform installation geometric dimensions measuring device of track traffic, the device includes gyro wheel 1, main part support locating pin 2, main body frame 3, main part central line location 4, bolt 5, spirit level tray 6, crossbeam 7, scale 8, infrared ray distancer 9, infrared ray spirit level 10. The gyro wheel 1 sets up in the lower part of main body frame 3, and gyro wheel 1 and 3 welded connection of main body frame, gyro wheel 1 are provided with 4, and two sets of symmetries set up, and gyro wheel 1 places on the track of having laid the completion. The two outer main body support positioning pins 2 are symmetrically welded on the lower part of one side surface of the main body frame 3. The level tray 6 is connected with the bolt 5 and welded on the main body frame 3; the welding of main part central line location 4 is put on main body frame 3's central point to be connected with crossbeam 7, infrared ray distancer 9 is placed in crossbeam 7 top, and at measurement in-process accurate positioning, with scale 8 welding in spirit level tray 6 top, infrared ray spirit level 10 is placed in spirit level tray 6 top. In order to reduce the weight of the device and facilitate movement, the main body framework 3 is formed by assembling and welding square steel, the idler wheel 1 is a rubber wheel, the main body central line is positioned 4 by welding flat steel, and the cross beam 7 is connected by I-shaped steel.
Placing a roller 1 arranged below a main body frame 3 on a laid track, checking whether the roller 1 and a main body bracket positioning pin 2 are closely attached to a steel rail or not before measurement, accurately positioning the track center line by adopting main body center line positioning 4, and adjusting a level instrument tray 6 to be at a proper height and level by adopting a bolt 5; after the device meets the measurement requirement, the distance of the walking board of the paved evacuation platform is coarsely adjusted by adopting a beam 7 above the device, the horizontal height is coarsely adjusted by adopting an infrared level meter 10 above a level tray 6, finally, the distance of a limit is accurately adjusted by adopting an infrared distance meter 9 above the beam 7, the infrared level meter 10 is placed on the walking board to be adjusted, and the scale 8 above the level tray 6 of the device is aligned to accurately adjust the horizontal height.
To sum up, the present invention is only illustrated for some principles, and the present invention is not limited to the specific structure and application range shown and described, so all the corresponding modifications and equivalents that may be utilized belong to the claims of the present invention.
Claims (7)
1. The utility model provides a be used for sparse platform installation geometry measuring device which characterized by: the device comprises a roller (1), a main body support positioning pin (2), a main body frame (3), a main body central line positioning (4), a bolt (5), a spirit level tray (6), a cross beam (7), a graduated scale (8), an infrared distance meter (9) and an infrared spirit level (10), wherein the roller (1) is fixedly arranged at the lower part of the main body frame (3), the outer side main body support positioning pin (2) is fixedly arranged at the lower part of one side surface of the main body frame (3), the spirit level tray (6) is connected with the bolt (5), and welded on the main body frame (3), the main body center line positioning (4) is welded on the center position of the main body frame (3), and is connected with crossbeam (7), and infrared distance meter (9) are placed in crossbeam (7) top, and scale (8) welding is in spirit level tray (6) top, and infrared ray spirit level (10) are placed in spirit level tray (6) top.
2. The device for measuring the installation geometry of the rail transit evacuation platform of claim 1, wherein: the number of the rollers (1) is 4, and the rollers are symmetrically arranged in two groups.
3. The device for measuring the installation geometry of the rail transit evacuation platform of claim 1, wherein: the two outer main body support positioning pins (2) are symmetrically welded on the lower part of one side face of the main body frame (3).
4. The device for measuring the installation geometry of the rail transit evacuation platform of claim 1, wherein: the main body frame (3) is formed by assembling and welding square steel.
5. The device for measuring the installation geometry of the rail transit evacuation platform of claim 1, wherein: the roller (1) adopts a rubber wheel.
6. The device for measuring the installation geometry of the rail transit evacuation platform of claim 1, wherein: the main body central line positioning (4) is formed by welding flat steel.
7. The device for measuring the installation geometry of the rail transit evacuation platform of claim 1, wherein: the cross beam (7) is made of I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063489.8U CN210533375U (en) | 2019-11-26 | 2019-11-26 | Device for measuring mounting geometric dimension of rail transit evacuation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063489.8U CN210533375U (en) | 2019-11-26 | 2019-11-26 | Device for measuring mounting geometric dimension of rail transit evacuation platform |
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| CN210533375U true CN210533375U (en) | 2020-05-15 |
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| CN201922063489.8U Active CN210533375U (en) | 2019-11-26 | 2019-11-26 | Device for measuring mounting geometric dimension of rail transit evacuation platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284460A (en) * | 2020-11-25 | 2021-01-29 | 中铁五局集团有限公司 | Subway evacuation platform limit detection device and using method thereof |
| CN114353647A (en) * | 2022-01-27 | 2022-04-15 | 中国船舶重工集团公司第七0三研究所无锡分部 | Verification tool and method for centering condition of marine gas turbine and underframe |
-
2019
- 2019-11-26 CN CN201922063489.8U patent/CN210533375U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284460A (en) * | 2020-11-25 | 2021-01-29 | 中铁五局集团有限公司 | Subway evacuation platform limit detection device and using method thereof |
| CN114353647A (en) * | 2022-01-27 | 2022-04-15 | 中国船舶重工集团公司第七0三研究所无锡分部 | Verification tool and method for centering condition of marine gas turbine and underframe |
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