Axle counting equipment protection device for rail transit

Abstract

The utility model belongs to the technical field of rail transit, and particularly discloses an axle counting equipment protection device for rail transit, which is arranged on a steel rail of a rail and comprises an axle counting protection frame, a protection cover plate and an installation bolt piece, the axle counting protection frame is of a hollow structure, the protection cover plate is arranged at the top of the axle counting protection frame, and the installation bolt piece is arranged on the protection cover plate. The mounting bolt piece is fixedly mounted at the bottom of the axle counting protection frame; cover plate fixing pieces are integrally formed at the left end and the right end of the lower portion in the axle counting protection frame. The utility model provides an axle counter protection device for rail transit, which is mounted on a steel rail of a traffic rail and used for protecting an axle counter magnetic head of axle counter.

Description

Technical Field

[0001] The utility model belongs to the technical field of rail transit, and particularly relates to a protection device for axle counting equipment used in rail transit. Background Art

[0002] In the construction of rail transit, axle counting equipment is an important part of the signal system. The magnetic head is a wheel pair sensor responsible for collecting information when a train passes through the corresponding track section and is used to calculate the number of axles. When a train passes by, a wheel signal is induced (electromagnetic induction), and through a series of signal processes, it is transmitted to the axle counting main cabinet in the trackside machine room. During the construction of rail transit, there are a large number of cross-constructions. Even if finished product protection signs have been hung, the installed axle counting magnetic heads are still often damaged during the construction of other specialties, resulting in waste of equipment and personnel. Therefore, the finished product protection of axle counting magnetic heads is an urgent problem to be solved. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the above problems existing in the prior art, and provide a protection device for axle counting equipment used in rail transit, which is installed on the rail of the traffic track and is used for protecting the axle counting magnetic head of the axle counting equipment.

[0004] To achieve the above technical purpose and reach the above technical effect, the utility model is realized through the following technical solutions:

[0005] A protection device for axle counting equipment used in rail transit is arranged on the rail of the track and includes an axle counting protection frame, a protection cover plate, and installation bolt parts. The axle counting protection frame is of a hollow structure. The protection cover plate is arranged on the top of the axle counting protection frame. The installation bolt parts are fixedly installed at the bottom of the axle counting protection frame;

[0006] At the left end and the right end of the lower part inside the axle counting protection frame, cover plate fixing parts are integrally formed;

[0007] Two installation baffles are fixedly installed at the front end below the axle counting protection frame;

[0008] The installation bolt parts include a connecting piece and hook-shaped threaded rods fixedly installed at both ends of the connecting piece. The hook-shaped threaded rods include a threaded rod body and a hook part integrally formed;

[0009] At the lower end of the front side of the installation baffle, an installation hole three is opened, and the threaded rod body is located in the installation hole three;

[0010] The threaded rod body is located below the rail, the hook part is hooked on the lower wing plate of the rail, and the axle counting protection frame is located on the opposite side of the side of the rail in contact with the hook part;

[0011] A limiting plate is sleeved outside the threaded rod body. A sleeve hole is opened at one end of the front side of the limiting plate away from the threaded rod body. A threaded limiting rod is arranged in the sleeve hole. An abutting plate is arranged at the other end of the threaded limiting rod. The other side surface of the abutting plate is attached to the side opposite to the side of the rail in contact with the hook member;

[0012] A first through groove matched with the abutting plate is opened at the rear end of the axle counting protection frame. A second through groove matched with the limiting plate is opened below the first through groove.

[0013] Furthermore, mounting holes one are opened on both of the two cover plate fixing members. Countersunk head bolts are arranged in the mounting holes one;

[0014] Mounting holes two are opened on the top surface of the protection cover plate. The countersunk head bolts sequentially pass through the mounting holes one and one end of the mounting holes two and are threadedly connected with a first locking nut.

[0015] Furthermore, the bottom of the axle counting protection frame is in contact with the top of the lower flange of the rail.

[0016] Furthermore, a fitting groove is opened on the side surface of the bottom of the axle counting protection frame in contact with the lower flange of the rail. The fitting groove is closely attached to the upper surface of the lower flange of the rail.

[0017] Furthermore, the top of the protection cover plate is in contact with the bottom of the upper flange of the rail.

[0018] Furthermore, a second locking nut is threadedly connected to the end of the threaded rod body away from the hook member;

[0019] The number of the second locking nuts is not less than 1.

[0020] Furthermore, the included angle between the threaded rod body and the hook member is 30-75°.

[0021] Furthermore, the connecting member is installed at the connection part of the threaded rod body and the hook member.

[0022] Furthermore, a spring is sleeved outside the threaded limiting rod. One end of the spring is connected with the abutting plate, and the other end of the spring is connected with the limiting plate.

[0023] Furthermore, a third locking nut is threadedly connected to the end of the threaded rod body close to the limiting plate;

[0024] A fourth locking nut is threadedly connected to the end of the threaded limiting rod away from the abutting plate.

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] 1. The present utility model provides a protection device for axle counting equipment used in rail transit, which is installed on the rail of the traffic track and used for protecting the axle counting heads of the axle counting equipment.

[0027] 2. The installation process of the present utility model is as follows: First, place the axle counting heads of the axle counting equipment into the axle counting protection frame, and fix the installation parts on the axle counting heads in the axle counting protection frame by means of bolt connection and / or welding connection; then place the protection cover plate on the top of the axle counting protection frame, and connect the cover plate fixing parts with the protection cover plate by countersunk head bolts, so as to fix the protection cover plate on the top of the axle counting protection frame; finally, hook the hook member on the opposite side of the side of the axle counting protection frame located on the rail, after the threaded rod body passes through the installation baffle, use the second locking nut to tightly attach the rear end of the axle counting protection frame to the rail waist inside, and complete the installation of the protection device for the axle counting equipment used in this rail transit. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The drawings described herein are used to provide a further understanding of the present utility model, form a part of this application, and the schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0029] Figure 1 is the structural schematic diagram of the present utility model;

[0030] Figure 2 is the structural schematic diagram of the axle counting protection frame of the present utility model;

[0031] Figure 3 is the top view of the structure of the axle counting protection frame of the present utility model;

[0032] Figure 4 is the structural schematic diagram of the connection between the installation bolt member and the rail of the present utility model;

[0033] Figure 5 is the structural schematic diagram of the installation bolt member of the present utility model;

[0034] Figure 6 is the structural schematic diagram of the limiting plate of the present utility model;

[0035] Figure 7 is the structural schematic diagram of the axle counting protection frame of the present utility model.

[0036] Among them, the reference numerals are: 9, rail; 1, axle counting protection frame; 2, protection cover plate; 3, installation bolt parts; 10, cover plate fixing parts; 20, installation baffle; 31, connecting parts; 32, hook-shaped threaded rod; 35, threaded rod body; 36, hook parts; 351, limiting plate; 352, sleeve hole; 353, threaded limiting rod; 354, abutting plate; 30, first through groove; 40, second through groove; 11, first installation hole; 12, countersunk head bolt; 14, fitting groove; 33, second locking nut; 355, spring; 356, third locking nut; 357, fourth locking nut. Detailed implementation manners

[0037] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0038] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery", etc. indicating the orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0039] As Figures 1 to 3 shown, a protection device for axle counting equipment used in rail transit is provided on the rail 9 of the track. The protection device for axle counting equipment used in rail transit includes:

[0040] An axle counting protection frame 1, wherein the axle counting head of the axle counting equipment is arranged inside the axle counting protection frame 1 for protecting the axle counting head of the axle counting equipment; moreover, the axle counting protection frame 1 adopts a hollow structure design, so as to facilitate the taking and placing of the axle counting head of the axle counting equipment; specifically, the mounting seat on the axle counting head of the axle counting equipment can be fixed inside the axle counting protection frame 1 by means of bolt connection and / or welding connection.

[0041] During the actual installation process, the bottom of the axle counting protection frame 1 is in contact with the top of the lower wing plate of the rail 9; a fitting groove 14 is opened on one side surface of the bottom of the axle counting protection frame 1 in contact with the lower wing plate of the rail 9, and the fitting groove 14 is closely fitted with the upper surface of the lower wing plate of the rail 9; through the fitting design of the bottom of the axle counting protection frame 1 and the rail 9, the axle counting protection frame 1 can be fitted into the web of the rail 9.

[0042] The protective cover plate 2 is arranged on the top of the axle counting protective frame 1 and is used for sealing the top of the axle counting protective frame 1, so as to prevent objects from falling from above and damaging the axle counting magnetic head inside the axle counting protective frame 1;

[0043] Wherein, the top of the protective cover plate 2 is in contact with the bottom of the upper wing plate of the rail 9, and the bottom of the axle counting protective frame 1 is in contact with the top of the lower wing plate of the rail 9, so that the axle counting protective frame 1 can be tightly placed in the web of the rail 9;

[0044] The mounting bolt member 3 is fixedly installed at the bottom of the axle counting protective frame 1; the mounting bolt member 3 is used for fixing the axle counting protective frame 1 on the rail 9;

[0045] At the left end and the right end of the lower part inside the axle counting protective frame 1, cover plate fixing members 10 are integrally formed; mounting holes one 11 are formed in the two cover plate fixing members 10, and countersunk bolts 12 are arranged in the mounting holes one 11; a mounting hole two is formed in the top surface of the protective cover plate 2, and the countersunk bolt 12 sequentially passes through the mounting hole one 11 and is threadedly connected with a lock nut one at one end of the mounting hole two; through the countersunk bolt 12, the cover plate fixing member 10 is connected with the protective cover plate 2, so as to fix the protective cover plate 2 on the top of the axle counting protective frame 1. Moreover, with this connection method, subsequent disassembly and assembly are also relatively convenient and fast;

[0046] Wherein, two mounting baffles 20 are fixedly installed at the front end below the axle counting protective frame 1.

[0047] As Figures 4 to 7 shown, the mounting bolt member 3 includes a connecting member 31 and hook-shaped threaded rods 32 fixedly installed at both ends of the connecting member 31. The hook-shaped threaded rods 32 include a threaded rod body 35 and a hook member 36 integrally formed; wherein, the included angle between the threaded rod body 35 and the hook member 36 is 30 - 75°;

[0048] The connecting member 31 is installed at the connection part of the threaded rod body 35 and the hook member 36;

[0049] A mounting hole three is formed at the lower end of the front side of the mounting baffle 20, and the threaded rod body 35 is located in the mounting hole three;

[0050] The threaded rod body 35 is located below the rail 9, the hook member 36 is hooked on the lower wing plate of the rail 9, and the axle counting protective frame 1 is located on the opposite side of the rail 9 where it is in contact with the hook member 36;

[0051] Wherein, a lock nut two 33 is threadedly connected to the outer end of the threaded rod body 35 far from the hook member 36, and the number of the lock nuts two 33 is not less than 1;

[0052] A limiting plate 351 is sleeved outside the threaded rod body 35. A sleeve hole 352 is opened at one end of the front side of the limiting plate 351 away from the threaded rod body 35. A threaded limiting rod 353 is arranged in the sleeve hole 352. An abutting plate 354 is arranged at the other end of the threaded limiting rod 353. The other side of the abutting plate 354 abuts against the opposite side of the side of the rail 9 that contacts the hook member 36.

[0053] A spring 355 is sleeved outside the threaded limiting rod 353. One end of the spring 355 is connected to the abutting plate 354, and the other end of the spring 355 is connected to the limiting plate 351.

[0054] A first through groove 30 adapted to the abutting plate 354 is opened at the rear end of the axle counting protection frame 1. A second through groove 40 adapted to the limiting plate 351 is opened below the first through groove 30.

[0055] A locking nut three 356 is threadedly connected to one end of the threaded rod body 35 close to the limiting plate 351.

[0056] A locking nut four 357 is threadedly connected to one end of the threaded limiting rod 353 away from the abutting plate 354.

[0057] In the present utility model, during actual installation, the specific installation process is as follows:

[0058] S1: Place the axle counting head of the axle counting device into the axle counting protection frame 1, and fix the installation part on the axle counting head in the axle counting protection frame 1 by means of bolt connection and / or welding connection.

[0059] S2: Place the protective cover plate 2 on the top of the axle counting protection frame 1, and connect the cover fixing member 10 and the protective cover plate 2 by means of countersunk head bolts 12, so as to fix the protective cover plate 2 on the top of the axle counting protection frame 1.

[0060] S3: Install the installation bolt member 3 on the rail 9. Among them, the hook member 36 is hooked on the opposite side of one side of the axle counting protection frame 1 located on the rail 9. Use the locking nut three 356 to initially lock and fix the limiting plate 351, and at the same time fix the hook member 36 on the rail 9. At this time, release the spring 355 to make the abutting plate 354 abut against the opposite side of the side of the rail 9 that contacts the hook member 36, and complete the initial installation of the installation bolt member 3.

[0061] S4: Place the axle counting protection frame 1 outside the installation bolt member 3. Among them, the abutting plate 354 is placed in the first through groove 30, and the limiting plate 351 is placed in the second through groove 40.

[0062] S5: The hook member 36 is hooked on the side of the axle counting protection frame 1 opposite to the side located on the rail 9. After the threaded rod body 35 passes through the mounting baffle 20, the rear end of the axle counting protection frame 1 is closely attached to the inner side of the rail waist of the rail 9 by using the second lock nut 33, thus completing the installation of the protection device for the axle counting equipment used in rail transit.

[0063] The utility model provides a protection device for axle counting equipment used in rail transit, which is installed on the rail of a traffic track and is used for protecting the axle counting head of the axle counting equipment.

[0064] In the description of this specification, the description with reference to terms such as "an embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0065] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art of this industry should understand that the utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A counting axle equipment protection device for rail transit, which is arranged on the rail (9) of the track, is characterized in that, It includes an axle counting protection frame (1), a protection cover plate (2), and installation bolt parts (3). The axle counting protection frame (1) is of a hollow structure. The protection cover plate (2) is arranged on the top of the axle counting protection frame (1), and the installation bolt parts (3) are fixedly installed at the bottom of the axle counting protection frame (1). On the left end and the right end at the lower part inside the axle counting protection frame (1), there are integrally formed cover plate fixing parts (10). At the front end below the axle counting protection frame (1), two installation baffles (20) are fixedly installed. The installation bolt parts (3) include a connecting part (31) and hook-shaped threaded rods (32) fixedly installed at both ends of the connecting part (31). The hook-shaped threaded rods (32) include a threaded rod body (35) and a hook part (36) integrally formed. At the lower end of the front side of the installation baffle (20), there is an installation hole three, and the threaded rod body (35) is located inside the installation hole three. The threaded rod body (35) is located below the rail (9), the hook part (36) is hooked on the lower flange of the rail (9), and the axle counting protection frame (1) is located on the opposite side of the side of the rail (9) that contacts the hook part (36). A limiting plate (351) is sleeved outside the threaded rod body (35). At one end of the front side of the limiting plate (351) far from the threaded rod body (35), there is a sleeve hole (352). A threaded limiting rod (353) is arranged inside the sleeve hole (352). The other end of the threaded limiting rod (353) is provided with an abutting plate (354), and the other side of the abutting plate (354) is attached to the opposite side of the side of the rail (9) that contacts the hook part (36). At the rear end of the axle counting protection frame (1), there is a through groove one (30) that cooperates with the abutting plate (354). Below the through groove one (30), there is a through groove two (40) that cooperates with the limiting plate (351).

2. The protection device for axle counter equipment used in rail transit according to claim 1, characterized in that, On both of the two cover plate fixing parts (10), there are installation holes one (11), and countersunk head bolts (12) are arranged inside the installation holes one (11). On the top surface of the protection cover plate (2), there is an installation hole two. The countersunk head bolt (12) passes through the installation hole one (11) and one end of the installation hole two and is threadedly connected with a locking nut one.

3. The protection device for axle counter equipment used for rail transit according to claim 1, characterized in that, The bottom of the axle counting protection frame (1) is in contact with the top of the lower flange of the rail (9).

4. The protection device for axle counter equipment used in rail transit according to claim 3, characterized in that, On one side surface of the bottom of the axle counting protection frame (1) that is in contact with the lower flange of the rail (9), there is a fitting groove (14), and the fitting groove (14) is closely fitted with the upper surface of the lower flange of the rail (9).

5. The protection device for axle counter equipment used in rail transit according to claim 1, characterized in that, The top of the protection cover plate (2) is in contact with the bottom of the upper flange of the rail (9).

6. The protection device for axle counter equipment used in rail transit according to claim 1, wherein A locking nut two (33) is threadedly connected to the end of the threaded rod body (35) far from the hook part (36) outside the threaded rod body (35). The number of the locking nut two (33) is not less than 1.

7. The protection device for axle counter equipment used in rail transit according to claim 1, characterized in that, The included angle between the threaded rod body (35) and the hook part (36) is 30 - 75°.

8. The protection device for axle counter equipment used in rail transit according to claim 1, characterized in that, The connecting part (31) is installed at the connection part of the threaded rod body (35) and the hook part (36).

9. The protection device for axle counter equipment used in rail transit according to claim 1, characterized in that, A spring (355) is sleeved outside the threaded limit rod (353). One end of the spring (355) is connected to the abutting plate (354), and the other end of the spring (355) is connected to the limit plate (351).

10. The protection device for axle counter equipment used in rail transit according to claim 1, characterized in that, A third locking nut (356) is threadedly connected to one end of the threaded rod body (35) close to the limit plate (351); A fourth locking nut (357) is threadedly connected to one end of the threaded limit rod (353) away from the abutting plate (354).

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