CN216643681U

CN216643681U - Device for testing train-ground wireless communication of subway signal CBTC system

Info

Publication number: CN216643681U
Application number: CN202122285606.2U
Authority: CN
Inventors: 贾淼
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-05-31
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a device for testing train-ground wireless communication of a subway signal CBTC (communication based train control) system, in particular to the technical field of testing devices, which comprises a bottom plate and is characterized in that: the improved testing device is characterized in that an outer column is fixedly arranged on the bottom plate, a group of fixing plates are fixedly arranged on the outer column, a lifting device is arranged on the fixing plates, an inner column is arranged on the inner side face of the outer column in a sliding mode, a transverse plate is fixedly arranged at one end, far away from the bottom plate, of the inner column, a fixing device is arranged on the transverse plate, a testing instrument is detachably arranged on the fixing device, the lifting device comprises a connecting piece, the connecting piece is rotatably connected with the fixing plates, a clamping block is arranged on the inner side face of the connecting piece in a rotating mode, one end, close to the spring piece, of the V-shaped block is driven immediately to compress the spring piece, the inner column is gradually moved upwards, due to the elasticity of the spring piece, one end, far away from the spring piece, of the V-shaped block is clamped with the tooth grooves of the adjacent tooth rings again, the inner column is fixed, and the testing instrument is heightened.

Description

Device for testing train-ground wireless communication of subway signal CBTC system

Technical Field

The utility model relates to the technical field of testing devices, in particular to a device for testing train-ground wireless communication of a subway signal CBTC system.

Background

CBTC — Communication Based Train automatic Control System, CBTC System (Communication Based Train Control System): with the rapid development of communication technology, particularly radio technology, people begin to research a train operation control system based on communication technology, in order to ensure that the operation control system is stably used, wireless communication signals of the system need to be tested, the conventional testing device cannot be lifted and lowered according to the requirements of users, and is not convenient to store, so that a device for testing the train-ground wireless communication of a subway signal CBTC system is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for testing train-ground wireless communication of a subway signal CBTC system, which aims to solve the problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: a device for testing subway signal CBTC system ground wireless communication, includes the bottom plate, its characterized in that: an outer column is fixedly arranged on the bottom plate, a group of fixing plates are fixedly arranged on the outer column, a lifting device is arranged on each fixing plate, an inner column is arranged on the inner side surface of each outer column in a sliding mode, a transverse plate is fixedly arranged at one end, far away from the bottom plate, of each inner column, a fixing device is arranged on each transverse plate, and a test instrument is detachably arranged on each fixing device;

the lifting device comprises a connecting piece, the connecting piece is connected with the fixed plate in a rotating mode, the inner side face of the connecting piece is provided with a clamping block in a rotating mode, the inner column is fixedly provided with an adjacent toothed ring, the clamping block is clamped with the toothed groove of the adjacent toothed ring, the outer column is fixedly provided with a set of vertical plate, a V-shaped block is arranged between the vertical plates in a rotating mode, a supporting plate is fixedly arranged on one side, away from the V-shaped block, of the vertical plate, a spring piece is fixedly arranged on one side, close to the V-shaped block, one end, away from the toothed ring, of the V-shaped block is in movable contact with the spring piece, the end, close to the toothed ring, of the V-shaped block is clamped with the toothed groove of the adjacent toothed ring, and a transverse plate is fixedly arranged on one side, away from the bottom plate, of the inner column.

Preferably, fixing device includes a set of L template, diaphragm and L template fixed connection, one side slip that the L template is close to the diaphragm is equipped with the slider, the fixed splint that are equipped with of one end that the slider is close to the ring gear, the test instrument activity card is established at the splint medial surface, one side slip that the diaphragm was kept away from to the L template is inserted and is equipped with the threaded rod, threaded rod and slider fixed connection, threaded rod surface thread bush is equipped with the nut.

Preferably, a fixing column penetrates through one end, close to the transverse plate, of the L-shaped plate, and the fixing column is connected with the sliding block in a sliding mode.

Preferably, a handle is fixedly arranged on one side of the connecting piece, which is far away from the fixture block.

Preferably, a rectangular groove is formed in one side, away from the transverse plate, of the L-shaped plate, and the threaded rod penetrates through the rectangular groove in a sliding mode.

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

1. firstly, when a test instrument needs to be heightened, the handle only needs to be pressed downwards, and then one end of the connecting piece, far away from the handle, is driven to move upwards, and then the clamping block is driven to move upwards, and then the corresponding toothed ring is pushed to move upwards through the clamping block, and further the inner column is driven to move upwards;

2. when needs accomodate testing instrument, the one end that is close to the spring leaf to the V type piece is pushed down, the tooth's socket of adjacent ring gear is kept away from to the one end that makes the V type piece keep away from the spring leaf, to keeping away from the cylinder on the ring gear direction pulling fixture block, make the fixture block keep away from the tooth's socket of adjacent ring gear, the user is holding up the inner prop and is making the inner prop fall to the outer post in, then twist the nut, then to the both sides removal threaded rod of keeping away from testing instrument, and then make both sides slider remove to keeping away from testing instrument direction, and then drive splint and keep away from testing instrument, then shift out testing instrument from the medial surface of L template, and then can realize accomodating testing instrument.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the inner column structure of the present invention.

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention.

FIG. 4 is a schematic view of a slider structure according to the present invention.

In the figure: 1. a base plate; 12. an outer column; 13. a fixing plate; 14. a support plate; 141. a spring plate; 15. a vertical plate; 16. an inner column; 161. a toothed ring; 17. a transverse plate; 2. a lifting device; 21. a handle; 22. a connecting member; 23. a clamping block; 24. a V-shaped block; 3. a fixing device; 31. an L-shaped plate; 311. a rectangular groove; 32. fixing a column; 33. a slider; 34. testing the instrument; 35. a splint; 36. a threaded rod; 37. and (4) a nut.

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.

Example (b): as shown in fig. 1-4, the present invention provides a vehicle-ground wireless communication device for testing a CBTC system of a subway signal, which includes a base plate 1, and is characterized in that: an outer column 12 is fixedly arranged on the bottom plate 1, a group of fixing plates 13 is fixedly arranged on the outer column 12, a lifting device 2 is arranged on each fixing plate 13, an inner column 16 is slidably arranged on the inner side surface of each outer column 12, a transverse plate 17 is fixedly arranged at one end, far away from the bottom plate 1, of each inner column 16, a fixing device 3 is arranged on each transverse plate 17, and a testing instrument 34 is detachably arranged on each fixing device 3;

the lifting device 2 comprises a connecting piece 22, the connecting piece 22 is rotatably connected with a fixing plate 13, a clamping block 23 is rotatably arranged on the inner side surface of the connecting piece 22, an adjacent toothed ring 161 is fixedly arranged on an inner column 16, the clamping block 23 is mutually clamped with a toothed groove of the adjacent toothed ring 161, a group of vertical plates 15 are fixedly arranged on an outer column 12, a V-shaped block 24 is rotatably arranged between the vertical plates 15, a supporting plate 14 is fixedly arranged on one side, away from the V-shaped block 24, of each vertical plate 15, a spring piece 141 is fixedly arranged on one side, close to the V-shaped block 24, of each supporting plate 14, one end, away from the toothed ring 161, of each V-shaped block 24 is movably contacted with the spring piece 141, one end, close to the toothed ring 161, of each V-shaped block 24 is mutually clamped with the toothed groove of the adjacent toothed ring 161, a transverse plate 17 is fixedly arranged on one side, away from a bottom plate 1, firstly, when the test instrument 34 needs to be heightened, only the handle 21 needs to be pressed downwards, and then the end of the connecting piece 22 far from the handle 21 is driven to move upwards, and further the fixture block 23 pushes the corresponding toothed ring 161 to move upwards, and further the inner column 16 is driven to move upwards, when the set of toothed ring 161 moves upwards, the end of the V-shaped block 24 far from the spring leaf 141 is driven to move upwards along the inclined plane of the next set of toothed ring 161, and then the end of the V-shaped block 24 close to the spring leaf 141 is driven to compress the spring leaf 141, so that the inner column 16 moves upwards step by step, due to the elasticity of the spring leaf 141, the end of the V-shaped block 24 far from the spring leaf 141 is clamped with the tooth grooves of the adjacent toothed ring 161 again, and further the inner column 16 is fixed, and further the fixed test instrument 34 is heightened.

Further, the fixing device 3 includes a set of L-shaped plates 31, the transverse plate 17 is fixedly connected to the L-shaped plates 31, a sliding block 33 is slidably disposed on one side of the L-shaped plates 31 close to the transverse plate 17, a clamping plate 35 is fixedly disposed on one end of the sliding block 33 close to the toothed ring 161, the testing instrument 34 is movably clamped on the inner side surface of the clamping plate 35, a threaded rod 36 is slidably inserted into one side of the L-shaped plates 31 far from the transverse plate 17, the threaded rod 36 is fixedly connected to the sliding block 33, a nut 37 is threadedly sleeved on the outer surface of the threaded rod 36, when the testing instrument 34 needs to be stored, one end of the V-shaped block 24 close to the spring plate 141 is pressed downward, one end of the V-shaped block 24 far from the spring plate 141 is far away from the tooth grooves of the adjacent toothed ring 161, the cylinder on the clamping block 23 is pulled in the direction far away from the toothed ring 161, the clamping block 23 is far away from the tooth grooves of the adjacent toothed ring 161, and a user holds the inner column 16 to enable the inner column 16 to fall into the outer column 12, then the screw cap 37 is screwed, and then the threaded rod 36 is moved to the two sides far away from the testing instrument 34, so that the two side sliding blocks 33 move to the direction far away from the testing instrument 34, and then the clamping plate 35 is driven to be far away from the testing instrument 34, and then the testing instrument 34 is moved out from the inner side surface of the L-shaped plate 31, and then the testing instrument 34 can be accommodated.

Furthermore, one end of the L-shaped plate 31 close to the transverse plate 17 is provided with a fixing column 32 in a penetrating manner, and the fixing column 32 is connected with the sliding block 33 in a sliding manner, so that the sliding block 33 can slide conveniently.

Furthermore, a handle 21 is fixedly arranged on one side of the connecting piece 22 away from the clamping block 23, so that the connecting piece 22 can be conveniently rotated.

Furthermore, a rectangular groove 311 is formed in one side, away from the transverse plate 17, of the L-shaped plate 31, and the threaded rod 36 penetrates through the rectangular groove 311 in a sliding manner, so that the threaded rod 36 can slide conveniently.

The working principle is as follows: when the scheme is used, firstly, when the test instrument 34 needs to be heightened, only the handle 21 needs to be pressed downwards, and then one end of the connecting piece 22 far away from the handle 21 is driven to move upwards, and then the fixture block 23 is driven to move upwards, and then the corresponding toothed ring 161 is pushed to move upwards through the fixture block 23, and further the inner column 16 is driven to move upwards, when the set of toothed ring 161 moves upwards, one end of the V-shaped block 24 far away from the spring leaf 141 is driven to move upwards along the inclined plane of the next set of toothed ring 161, and then one end of the V-shaped block 24 close to the spring leaf 141 is driven to compress the spring leaf 141, so that the inner column 16 gradually moves upwards, because of the elasticity of the spring leaf 141, one end of the V-shaped block 24 far away from the spring leaf 141 is clamped with the tooth groove of the adjacent toothed ring 161 again, so as to fix the inner column 16, and further heighten the fixed test instrument 34, when the test instrument 34 needs to be accommodated, one end of the V-shaped block 24 close to the spring plate 141 is pressed downwards, one end of the V-shaped block 24 far away from the spring plate 141 is far away from a tooth groove of the adjacent toothed ring 161, a column body on the fixture block 23 is pulled towards the direction far away from the toothed ring 161, the fixture block 23 is far away from the tooth groove of the adjacent toothed ring 161, a user holds the inner column 16 to enable the inner column 16 to fall into the outer column 12, then the screw cap 37 is screwed, then the threaded rod 36 is moved towards two sides far away from the testing instrument 34, further the sliders 33 on two sides are moved towards the direction far away from the testing instrument 34, further the clamping plate 35 is driven to be far away from the testing instrument 34, then the testing instrument 34 is moved out from the inner side face of the L-shaped plate 31, and further the testing instrument 34 can be stored.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A device for testing train-ground wireless communication of a subway signal CBTC system comprises a bottom plate (1), and is characterized in that: an outer column (12) is fixedly arranged on the bottom plate (1), a group of fixing plates (13) is fixedly arranged on the outer column (12), a lifting device (2) is arranged on each fixing plate (13), an inner column (16) is slidably arranged on the inner side surface of each outer column (12), a transverse plate (17) is fixedly arranged at one end, far away from the bottom plate (1), of each inner column (16), a fixing device (3) is arranged on each transverse plate (17), and a testing instrument (34) is detachably arranged on each fixing device (3);

the lifting device (2) comprises a connecting piece (22), the connecting piece (22) is rotatably connected with the fixing plate (13), a clamping block (23) is arranged on the inner side face of the connecting piece (22) in a rotating mode, an adjacent toothed ring (161) is fixedly arranged on the inner column (16), the clamping block (23) is clamped with the toothed groove of the adjacent toothed ring (161) mutually, a set of vertical plates (15) are fixedly arranged on the outer column (12), a V-shaped block (24) is arranged between the vertical plates (15) in a rotating mode, a supporting plate (14) is fixedly arranged on one side, far away from the V-shaped block (24), of each vertical plate (15), a spring piece (141) is fixedly arranged on one side, close to the V-shaped block (24), one end, far away from the toothed ring (161), of each V-shaped block (24) is in movable contact with the spring piece (141), one end, close to the toothed ring (161), of each V-shaped block (24) is clamped with the toothed groove of the adjacent toothed ring (161), and a transverse plate (17) is fixedly arranged on one side of the inner column (16) far away from the bottom plate (1).

2. The device for testing the train-ground wireless communication of the subway signal CBTC system as claimed in claim 1, wherein said fixing device (3) comprises a set of L-shaped plates (31), said transverse plate (17) is fixedly connected with the L-shaped plates (31), a sliding block (33) is slidably arranged on one side of the L-shaped plates (31) close to the transverse plate (17), a clamping plate (35) is fixedly arranged on one end of the sliding block (33) close to the toothed ring (161), said testing instrument (34) is movably clamped on the inner side of the clamping plate (35), a threaded rod (36) is slidably inserted on one side of the L-shaped plates (31) far from the transverse plate (17), said threaded rod (36) is fixedly connected with the sliding block (33), and a nut (37) is threadedly sleeved on the outer surface of the threaded rod (36).

3. The device for testing the train-ground wireless communication of the subway signal CBTC system as claimed in claim 2, wherein a fixed column (32) is arranged at one end of the L-shaped plate (31) close to the transverse plate (17) in a penetrating manner, and the fixed column (32) is connected with the sliding block (33) in a sliding manner.

4. The device for testing the train-ground wireless communication of the subway signal CBTC system as claimed in claim 1, wherein a handle (21) is fixedly arranged on one side of said connecting piece (22) far away from said fixture block (23).

5. The device for testing the train-ground wireless communication of the subway signal CBTC system as claimed in claim 2, wherein a rectangular groove (311) is opened on one side of the L-shaped plate (31) far away from the transverse plate (17), and the threaded rod (36) is slidably penetrated through the rectangular groove (311).