CN217980215U - Measuring device for subway platform construction - Google Patents
Measuring device for subway platform construction Download PDFInfo
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- CN217980215U CN217980215U CN202222429223.2U CN202222429223U CN217980215U CN 217980215 U CN217980215 U CN 217980215U CN 202222429223 U CN202222429223 U CN 202222429223U CN 217980215 U CN217980215 U CN 217980215U
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- connecting plate
- measuring device
- threaded rod
- moving plate
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Abstract
The utility model discloses a measuring device for subway platform is built and is used relates to measuring device technical field. The device includes the fixed plate, is provided with the connecting plate between two sets of fixed plates, and the guide rail wheel sets up the side at the fixed plate, and laser range finder sets up the upper surface at the connecting plate. This a measuring device for subway platform is built and is used for, through setting up mobilizable movable plate between a set of fixed plate, through adjusting the connecting distance between the connecting plate that the movable plate and another group of fixed plate department set up to adjust the interval between two sets of fixed plates, make the guide rail wheel that two sets of fixed plates department set up after the regulation can stabilize the joint in rail department, so that the laser range finder that connecting plate department set up carries out stable measurement to the platform with the clearance between the rail.
Description
Technical Field
The utility model relates to a measuring device technical field specifically is a measuring device who is used for subway platform to build usefulness.
Background
When a subway is constructed, a platform can be constructed on one side of the subway so as to facilitate passengers to get on and off the subway, a certain gap exists between the train and the platform after the train is stopped stably, the safety of the passengers cannot be ensured when the gap is too large, and the trains are easily scratched when the gap is too small, so that the safe operation of the subway is influenced.
Therefore, in order to prevent the subway from being scratched and rubbed with the platform in the process of running close to the station and causing damage to the subway and the platform, the conventional platform limit measuring instrument is used for measuring the distance between the subway rail and the platform, so that the gap between the subway rail and the platform meets the actual requirement.
The platform limit measuring instrument is generally installed on the rail through a guide rail wheel arranged at the platform limit measuring instrument, but when the platform limit measuring instrument faces different types of rails, the application range of the platform limit measuring instrument is limited, and therefore the effective measurement of the gap between the platform and the rail by the platform limit measuring instrument is influenced.
The main reason for the above problems is that the length of the connecting plate between the two sets of guide rail wheels arranged at the platform limit measuring instrument is fixed, but the width of the rail is different due to different models, so that the platform limit measuring instrument cannot be stably arranged on the rail easily, the measuring accuracy of the laser distance measuring instrument on the surface of the connecting plate is affected, and the safety of the subway in the operation process is affected.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art's not enough, the utility model discloses a measuring device for subway platform is built and is used to solve the guide rail wheel that the platform limit measuring apparatu that proposes in the above-mentioned background art generally set up through its department and install on the rail, nevertheless when facing the rail of different models, the application range of platform limit measuring apparatu is limited to influence the effective measuring problem in clearance between this platform limit measuring apparatu to platform and the rail.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a measuring device for subway platform construction, comprising:
the fixing plates are arranged between the two groups of fixing plates;
the guide rail wheel is arranged on the side surface of the fixing plate;
the laser range finder is arranged on the upper surface of the connecting plate;
an adjusting mechanism is arranged between the two groups of fixing plates and is used for adjusting the distance between the two groups of fixing plates;
the adjusting mechanism comprises a threaded rod and a moving plate, the connecting plate is connected with a group of fixing plates, the moving plate is arranged on the side face of the other group of fixing plates, the moving plate is inserted into the connecting plate, and the threaded rod for adjusting the distance between the moving plate and the connecting plate is arranged at the connecting plate.
Preferably, one end of the threaded rod extending to one side of the fixing plate is provided with a handle, and the outer surface of one end of the threaded rod close to the handle is provided with a fastening bolt.
Preferably, one side of the connecting plate, which is close to the moving plate, is provided with a groove for limiting connection of the moving plate.
Preferably, the one end that the handle was kept away from to the threaded rod is provided with the stopper, the upper surface of stopper is connected with the interior top of recess.
Preferably, one end of the moving plate is sleeved on the outer surface of the threaded rod in a threaded manner, and the limiting block slides on the moving plate in a limiting manner.
Preferably, the upper surface of the moving plate is provided with a limiting hole, and the limiting block slides in the limiting hole in a limiting manner.
Preferably, one side of the connecting plate is provided with a push rod for driving the device to move.
The utility model discloses a measuring device for subway platform is built and is used, its beneficial effect who possesses as follows:
1. this a measuring device for subway platform is built and is used for, through setting up mobilizable movable plate between a set of fixed plate, through adjusting the connecting distance between the connecting plate that the movable plate and another group of fixed plate department set up to adjust the interval between two sets of fixed plates, make the guide rail wheel that two sets of fixed plates department set up after the regulation can stabilize the joint in rail department, so that the laser range finder that connecting plate department set up carries out stable measurement to the platform with the clearance between the rail.
2. This a measuring device for subway platform is built and is used for, through rotating the threaded rod that a set of fixed plate department that is close to the connecting plate set up for the movable plate removes under the threaded connection effect with the threaded rod, and accessible fastening bolt fixes the threaded rod, so that connect stably between two sets of fixed plates after adjusting, so that be connected between the device and the rail stably, improve the accuracy in the laser range finder measurement process.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the internal structure of the connecting plate of the present invention;
FIG. 3 is a schematic diagram of the structure of the movable plate of the present invention;
fig. 4 is the schematic view of the threaded rod structure of the present invention.
In the figure: 1. a fixing plate; 101. a guide rail wheel; 102. a connecting plate; 103. a laser range finder; 104. a push rod; 105. a groove; 2. an adjustment mechanism; 201. a threaded rod; 202. moving the plate; 203. a handle; 204. fastening a bolt; 205. a limiting hole; 206. and a limiting block.
Detailed Description
The embodiment of the utility model discloses a measuring device that is used for subway platform to build usefulness, as shown in fig. 1-4, include: the fixed plate 1, be provided with connecting plate 102 between two sets of fixed plates 1, rail wheel 101, the setting is in the side of fixed plate 1, laser range finder 103, the upper surface at connecting plate 102 is set up, one side of connecting plate 102 is provided with push rod 104, be used for driving the device and remove, this measuring device can adopt the known model to be the platform limit measuring apparatu of TJX-3 type, when it uses, through the rail wheel 101 joint of fixing plate 1 department setting in subway rail department, then can press the switch that is located the setting of connecting plate 102 side between two sets of fixed plates 1, start the laser range finder 103 that sets up on connecting plate 102, make laser range finder 103 measure the clearance between rail and the platform.
As shown in fig. 2-4, in the device, an adjusting mechanism 2 is disposed between two sets of fixed plates 1, and is used for adjusting the distance between the two sets of fixed plates 1, the adjusting mechanism 2 includes a threaded rod 201 and a moving plate 202, the connecting plate 102 is connected with one set of fixed plates 1, the moving plate 202 is disposed on the side surface of the other set of fixed plates 1, the moving plate 202 is inserted into the connecting plate 102, the threaded rod 201 for adjusting the distance between the moving plate 202 and the connecting plate 102 is disposed at the connecting plate 102, and the position of the moving plate 202 in threaded connection with the threaded rod 201 can be adjusted by rotating the threaded rod 201 disposed at one set of fixed plates 1, so that the distance between the two sets of fixed plates 1 is changed, and the mounting requirements of rails with different widths can be met.
According to the drawings of fig. 3-4, in the device, a handle 203 is arranged at one end of the threaded rod 201 extending to one side of the fixing plate 1, and a fastening bolt 204 is arranged on the outer surface of one end of the threaded rod 201 close to the handle 203, and the threaded rod 201 can be fixed through the fastening bolt 204, so that the two groups of the fixing plates 1 after being adjusted are in a connection and fixed state.
According to the illustration in fig. 4, in the device, a groove 105 is formed in one side of the connecting plate 102 close to the moving plate 202 for limiting connection of the moving plate 202, a limiting block 206 is arranged at one end of the threaded rod 201 far away from the handle 203, the upper surface of the limiting block 206 is connected with the inner top of the groove 105, connection and limitation between the moving plate 202 and the connecting plate 102 can be performed through the limiting block 206, and a supporting point can also be provided at one end of the threaded rod 201 far away from the handle 203.
According to the attached drawings 2-3, one end of a moving plate 202 in the device is sleeved on the outer surface of a threaded rod 201 in a threaded manner, a limiting block 206 slides at the position of the moving plate 202 in a limiting manner, a limiting hole 205 is formed in the upper surface of the moving plate 202, and the limiting block 206 slides in the limiting hole 205 in a limiting manner.
The working principle is as follows:
when the moving plate 202 is in the initial state, the moving plate 202 is located in the groove 105 formed in the connecting plate 102, and at this time, the distance between the two sets of fixing plates 1 is the shortest.
When the measuring device for the subway platform construction is used, firstly, the guide rail wheel 101 arranged at one group of the fixing plates 1 provided with the threaded rod 201 is placed on the outer surface of one end of the rail, then the threaded rod 201 arranged at the fixing plate 1 can be rotated by the handle 203, so that one end of the moving plate 202 gradually extends to the outside of the connecting plate 102 along the threaded rod 201 under the action of threaded connection, and the other group of the fixing plates 1 connected with the moving plate 202 moves towards the direction far away from the connecting plate 102.
In the process, the moving plate 202 performs the limiting movement along the limiting block 206 disposed inside the connecting plate 102 through the limiting hole 205 formed on the surface thereof.
Further, after the guide wheel 101 disposed at the one set of fixed plates 1 connected to the moving plate 202 is engaged with the other end of the rail, the threaded rod 201 can be turned, and then the fastening bolt 204 disposed at the threaded rod 201 is turned, so that one side of the fastening bolt 204 abuts against the side surface of the fixed plate 1, and the threaded rod 201 is fixed by the fastening bolt, and then the two sets of fixed plates 1 after adjustment are in a fixed state.
Finally, through pressing the switch that is located connecting plate 102 side setting between two sets of fixed plates 1, start the laser range finder 103 that sets up on the connecting plate 102 for laser range finder 103 measures the clearance between rail and the platform, and the data after the measurement can automatic transmission to the handheld receiving terminal end of staff department, so that collect the data after the measurement, then accessible push rod 104 drives the device and removes along the rail, so that measure different places.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A measuring device for subway platform construction includes:
the fixing plates (1), and a connecting plate (102) is arranged between the two groups of fixing plates (1);
a guide rail wheel (101) arranged on the side surface of the fixing plate (1);
the laser range finder (103) is arranged on the upper surface of the connecting plate (102);
the device is characterized in that an adjusting mechanism (2) is arranged between the two groups of fixing plates (1) and is used for adjusting the distance between the two groups of fixing plates (1);
the adjusting mechanism (2) comprises a threaded rod (201) and a moving plate (202), the connecting plate (102) is connected with one group of fixing plates (1), the moving plate (202) is arranged on the side face of the other group of fixing plates (1), the moving plate (202) is arranged in the connecting plate (102) in an inserting mode, and the threaded rod (201) used for adjusting the distance between the moving plate (202) and the connecting plate (102) is arranged at the connecting plate (102).
2. A measuring device for construction of a subway platform according to claim 1, characterized in that: one end of the threaded rod (201) extending to one side of the fixing plate (1) is provided with a handle (203), and the outer surface of one end of the threaded rod close to the handle (203) is provided with a fastening bolt (204).
3. A measuring device for construction of a subway platform according to claim 1, characterized in that: one side of the connecting plate (102) close to the moving plate (202) is provided with a groove (105) for limiting connection of the moving plate (202).
4. A measuring device for construction of a subway platform according to claim 3, wherein: one end of the threaded rod (201) far away from the handle (203) is provided with a limiting block (206), and the upper surface of the limiting block (206) is connected with the inner top of the groove (105).
5. The measuring device for construction of a subway platform according to claim 4, wherein: one end of the moving plate (202) is sleeved on the outer surface of the threaded rod (201) in a threaded mode, and the limiting block (206) slides at the position of the moving plate (202) in a limiting mode.
6. The measuring device for construction of a subway platform according to claim 5, wherein: the upper surface of the moving plate (202) is provided with a limiting hole (205), and the limiting block (206) slides in the limiting hole (205) in a limiting mode.
7. A measuring device for construction of a subway platform according to claim 1, wherein: one side of the connecting plate (102) is provided with a push rod (104) for driving the device to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429223.2U CN217980215U (en) | 2022-09-14 | 2022-09-14 | Measuring device for subway platform construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429223.2U CN217980215U (en) | 2022-09-14 | 2022-09-14 | Measuring device for subway platform construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217980215U true CN217980215U (en) | 2022-12-06 |
Family
ID=84264999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222429223.2U Active CN217980215U (en) | 2022-09-14 | 2022-09-14 | Measuring device for subway platform construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217980215U (en) |
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2022
- 2022-09-14 CN CN202222429223.2U patent/CN217980215U/en active Active
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