CN210693102U - A railway signal shock-absorbing power cabinet - Google Patents

Abstract

The utility model belongs to the field of railway electrification. Aiming at the problem that a power cabinet in the prior art is easily disturbed by vibration, a railway signal shock-absorbing power cabinet is provided, which comprises a plurality of vertically arranged first reducers arranged below the cabinet body. A shock mount and an inclined second shock mount, the first shock mount and the second shock mount both include a ground mount, a first connecting portion, a threaded sleeve, a threaded rod, and a hydraulic shock absorber that are sequentially arranged from bottom to top. The threaded sleeve is fixedly arranged above the ground fixing seat through the first connecting part; the bottom of the threaded rod is set in the threaded sleeve and connected with it by threads, and the top is connected to the hydraulic pressure reducer. The shock absorber is connected through a bearing; the top of the hydraulic rod is fixedly connected with the movable plug arranged in the cavity at the bottom of the movable sleeve; the top of the movable sleeve is fixedly connected with the bottom plate of the cabinet door through the second connecting part. The utility model has good shock absorption effect and can be widely used in the field of railways.

Description

A railway signal shock-absorbing power cabinet

technical field

The utility model belongs to the field of railway electrification, in particular to a railway signal shock-absorbing power cabinet.

Background technique

Railway power cabinets mainly provide power for major electrical equipment such as railway signals and railway communications. Since the railway power cabinets are mainly installed on both sides of the rails, when the train passes by, the train speed is faster and produces a greater sense of vibration, which makes the railway power cabinets also affected and followed by vibration. such as electrical equipment used to transmit command signals to trains or monitor train speed, distance from stations, or supply power to signal lights. Trains pass through densely, and a larger shock may affect the monitoring accuracy of electrical equipment in the power cabinet or cause frequent vibrations. The shock caused damage to electrical equipment. Therefore, we propose a railway signal shock-absorbing power cabinet.

Utility model content

The utility model overcomes the deficiencies of the prior art, and the technical problem to be solved is: providing a railway signal shock-absorbing power cabinet, so as to reduce the impact of train vibrations on power equipment.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present invention is: a railway signal shock-absorbing power cabinet, which includes a cabinet body and a cabinet door, and also includes a plurality of vertically arranged first shock-absorbing power cabinets arranged below the cabinet body The bracket and the inclined second shock-absorbing bracket, the first shock-absorbing bracket and the second shock-absorbing bracket each include a ground fixing seat, a first connecting part, a threaded sleeve, a threaded rod, a hydraulic pressure reducer and a shock absorber, a hydraulic rod, a movable sleeve and a second connection part, the threaded sleeve is fixedly arranged above the ground fixing seat through the first connection part; the bottom of the threaded rod is arranged in the threaded sleeve and passes through it threaded connection, the top is connected with the hydraulic shock absorber through a bearing; the top of the hydraulic rod is fixedly connected with the movable plug arranged in the cavity at the bottom of the movable sleeve; the top of the movable sleeve is connected to the movable sleeve through the second connecting part The cabinet door bottom plate is fixedly connected.

The first connecting part includes a fixing rod and a shock-absorbing fixing piece, one end of the fixing rod is fixedly connected with the shock-absorbing fixing piece, and the other end is fixedly connected with the bottom of the threaded sleeve; the shock-absorbing fixing piece is arranged on the It is installed in the fixing card holder on the ground fixing base and connected with it by bolts.

The second connecting part includes a fixing rod and a shock-absorbing fixing sheet, one end of the fixing rod is fixedly connected with the shock-absorbing fixing sheet, and the other end is fixedly connected with the top of the movable sleeve; the shock-absorbing fixing sheet is arranged on the The fixed card seat on the bottom plate of the cabinet door is connected with it by bolts.

In the second shock-absorbing bracket, the bottom of the first connecting portion and the top of the second connecting portion both have an inclined end surface inclined relative to the axial direction of the second shock-absorbing bracket.

There are four first shock-absorbing brackets, which are respectively arranged at the four corners of the bottom of the cabinet body, and there are four second shock-absorbing brackets, which are respectively arranged on the four sides of the bottom of the cabinet body.

Said kind of railway signal shock-absorbing power cabinet further includes a level set on the top of the second shock-absorbing support.

Said kind of railway signal shock-absorbing power cabinet further comprises a corrugated sleeve sleeved on the outer periphery of the first shock-absorbing support and the second shock-absorbing support, the threaded rod is provided with a collar, and the corrugated The position of the sleeve corresponding to the collar is provided with a hole for extending the collar.

The railway signal shock-absorbing power cabinet further comprises a support frame, a support plate, a hinge seat, a support rod and a shackle, the support plate is fixedly arranged on the cabinet door through the support frame, and the shackle is arranged in the cabinet body On the top wall, one end of the support rod is set on the cabinet door through a hinge seat, and the other end is provided with a hook for matching with the shackle.

Compared with the prior art, the utility model has the following beneficial effects: the utility model installs vertical shock-absorbing brackets at the four corners of the bottom surface of the cabinet, and installs inclined shock-absorbing brackets in the middle of the bottom of the four side surfaces, thus forming eight A bracket with shock absorption function, when a train (frequently) passes by, because the shock absorption bracket adopts the hydraulic rod to cooperate with the movable sleeve, it can take the lead in carrying out the first layer of shock absorption to a greater extent, and the aftershock is passed through the hydraulic rod. When the hydraulic rod cooperates with the hydraulic cylinder, the hydraulic cylinder can filter the aftershock and play the purpose of shock absorption again. It can protect the electrical equipment in the cabinet to be normal and run smoothly. At the same time, due to the different vibration intensity generated by different speed trains, the distance between the hydraulic cylinder and the threaded sleeve can be adjusted by rotating the threaded rod to adapt to the shock absorption strength. Moreover, a level is installed on the four sides of the cabinet, which can ensure the equal length between the four vertical shock-absorbing brackets/inclined shock-absorbing brackets, and achieve the purpose of quickly leveling the cabinet. In addition, in the present invention, the inclined shock-absorbing support and the vertical support are installed at intervals, which can not only improve the stability of the structure, but also increase the effect of shock absorption.

(3) The movable sleeve has a cavity, the top end of the hydraulic rod is provided with a movable plug matched with the cavity, and several collars are provided on the upper part of the threaded rod, and a corrugated sleeve is also included. The pipe is sleeved on the vertical shock-absorbing support and the inclined shock-absorbing support, and the top is connected with the cabinet body, and the bottom is connected with the ground fixing seat, and the corrugated sleeve is provided with a gap for leakage of the collar.

(4) During installation, first install the shock-absorbing fixing piece fixed with the fixing rod on the fixing piece at the bottom of the cabinet through bolts, and then install the movable plug due to the use of a hydraulic rod, and the movable plug is installed in the empty space of the movable sleeve. In the cavity, the hydraulic rod can slide up and down on the movable sleeve, and can rotate, and the top of the threaded rod is sleeved with a bearing, the bearing is fixed at the bottom of the hydraulic cylinder, and the bottom end of the threaded rod is threadedly connected to the threaded sleeve, so that it can pass The toggle handle is inserted into the collar and hooked on the collar, and then rotated forward/reversely to rotate the threaded rod, so as to adjust the distance between the hydraulic cylinder and the threaded sleeve to adjust the amplitude of shock absorption, while the threaded sleeve It is also fixed to the ground fixing seat by the fixing rod, and the ground fixing seat is fixed on the bottom surface, so that the cabinet body is fixedly installed.

(5) The corrugated sleeve adopts a corrugated pipe body made of rubber or Teflon. The use of corrugated sleeves can wrap the entire vertical shock-absorbing bracket and inclined shock-absorbing bracket, so as to prevent corrosion and rust.

(6) In the present invention, the longest rotation mark line is specified on the threaded rod, so as to prompt the toggle handle to rotate the threaded rod, and the maximum distance between the hydraulic cylinder and the threaded sleeve can be adjusted to prevent the threaded rod from slipping off the threaded sleeve. The number of ferrules is set according to the specific usage, and at least one ferrule can leak out of the notch on the corrugated sleeve, so that the hook portion of the handle can be hooked to the ferrule and the threaded rod can be rotated.

Description of drawings

1 is a schematic structural diagram of a railway signal shock-absorbing power cabinet provided by an embodiment of the present utility model;

2 is a schematic structural diagram of a shock absorbing support in an embodiment of the present invention;

Fig. 3 is the connection schematic diagram of the hydraulic rod and the movable sleeve in the embodiment of the utility model;

FIG. 4 is a schematic structural diagram of a second shock absorbing bracket in an embodiment of the present invention.

In the picture: 1-cabinet body, 2-cabinet door, 3-support frame, 4-support plate, 5-hinge base, 6-support rod, 7-shackle, 8-corrugated sleeve, 9-level, 10 -Fixing piece, 11-Shock-absorbing fixing piece, 12-Bolt, 13-Fixing rod, 14-Active sleeve, 15-Hydraulic cylinder, 16-Hydraulic rod, 17-Cavity, 18-Active plug, 19-Threaded rod , 20- collar, 21- threaded sleeve, 22- ground mount, 23- toggle handle, 24- first shock-absorbing bracket, 25- second shock-absorbing bracket, 26- inclined end face.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the present utility model. , rather than all the embodiments; all other embodiments obtained by those of ordinary skill in the art without creative work based on the embodiments in the present utility model belong to the protection scope of the present utility model.

As shown in FIG. 1 , an embodiment of the present utility model provides a railway signal shock-absorbing power cabinet, which includes a cabinet body 1 and a cabinet door 2 , and also includes a plurality of vertically arranged first reducers disposed below the cabinet body 1 . The shock mount 24 and the inclined second shock mount 25 are provided. In addition, the power cabinet is also provided with a support frame 3, a support plate 4, a hinge base 5, a support rod 6 and a shackle 7, the support plate 4 is fixedly arranged on the cabinet door 2 through the support frame 3, and the shackle 7 is arranged on the cabinet On the top wall of the body, one end of the support rod 6 is set on the cabinet door 2 through the hinge base 5 , and the other end is provided with a hook for matching with the shackle 7 . When the cabinet door 2 is opened, it is convenient to place the electrical equipment such as for transmitting the command signal to the train or monitoring the train speed, distance from the station or supplying power to the signal light in the cabinet 1, or a part of equipment such as circuit breakers, signal control The machine and the like are placed on the support plate 4, and the support frame 3 is used to make the support plate 4 and the equipment placed on it more stable. When the cabinet door 2 is opened, the end of the support rod 6 is used to hang on the shackle 7, the cabinet door 2 is fixed at this time, and the electrical equipment in the cabinet body 1 can be inspected, replaced and maintained.

Specifically, as shown in FIGS. 2 to 3 , the first shock-absorbing support 24 and the second shock-absorbing support 25 each include a ground fixing seat 22 , a first connecting portion, a threaded sleeve 21 , and a screw thread, which are sequentially arranged from bottom to top. The rod 19, the hydraulic shock absorber 15, the hydraulic rod 16, the movable sleeve 14 and the second connecting part, the ground fixing seat 22 is fixedly arranged on the ground, and the threaded sleeve 21 is fixedly arranged on the ground fixing seat through the first connecting part Above 22; the bottom of the threaded rod 19 is set in the threaded sleeve 21 and connected with it through threads, and the top is connected with the hydraulic shock absorber 15 through a bearing; the top of the hydraulic rod 16 is set in the movable sleeve The movable plug 18 in the cavity 17 at the bottom of 14 is fixedly connected; in addition, a shock-absorbing spring can be arranged in the cavity 17 to further play a shock-absorbing role. The top of the movable sleeve 14 is fixedly connected to the bottom plate of the cabinet door 2 through the second connecting portion.

Specifically, in this embodiment, as shown in FIG. 2 , the first connecting portion includes a fixing rod 13 and a shock-absorbing fixing sheet 11 , one end of the fixing rod 13 is fixedly connected with the shock-absorbing fixing sheet 11 , and the other end is connected with the shock-absorbing fixing sheet 11 . The bottom of the threaded sleeve 21 is fixedly connected; the shock-absorbing fixing sheet 11 is arranged in the fixing holder 10 on the ground fixing base 22 and is connected to it by bolts 12 . As shown in FIG. 3 , the second connecting part also includes a fixing rod 13 and a shock-absorbing fixing sheet 11 , one end of the fixing rod 13 is fixedly connected with the shock-absorbing fixing sheet 11 , and the other end is connected with the movable sleeve The top of 14 is fixedly connected; the shock-absorbing fixing piece 11 is arranged in the fixing bracket 10 on the bottom plate of the cabinet door 2 and is connected with it by bolts 12 .

Specifically, as shown in FIG. 4 , in this embodiment, in the second shock-absorbing bracket 25 , both the bottom of the first connecting portion and the top of the second connecting portion have a shaft that is inclined axially relative to the shock-absorbing bracket 25 . Inclined end face 26 . Specifically, in the second shock-absorbing bracket 25, the shock-absorbing fixing plate 11 in the first connecting portion and the second connecting portion is a right-angled trapezoid with the same inclination angle, and the inclination angle ranges between 70 and 85 degrees, and the second reducing The inclination angle of the shock stand is 5~20 degrees. The inclined end surface 26 cooperates with the ground of the cabinet and the top surface of the ground fixing seat, and the second shock-absorbing support 25 is inclined between the cabinet 1 and the ground.

Specifically, as shown in FIG. 1 , in this embodiment, there are four first shock-absorbing brackets 24 , which are respectively disposed at the four corners of the bottom of the cabinet 1 , and there are four second shock-absorbing brackets 25 , respectively It is arranged on the bottom four sides of the cabinet 1. The uniform and symmetrical arrangement of the first shock-absorbing support 24 and the second shock-absorbing support 25 can not only improve the structural stability of the cabinet, but also further increase the shock-absorbing effect of the cabinet.

As shown in FIG. 1 , a railway signal shock-absorbing power cabinet provided by an embodiment of the present invention further includes a level 9 arranged on the top of the second shock-absorbing support 25 .

Further, as shown in FIG. 1 , the present invention also includes a corrugated sleeve 8 sleeved on the outer periphery of the first shock-absorbing bracket 24 and the second shock-absorbing bracket 25 , as shown in FIG. 2 , the threaded rod 19 is A collar 20 is provided, and a hole for extending the collar 20 is provided at the position of the corrugated sleeve 8 corresponding to the collar 20 . By hooking the hook portion of the toggle handle 23 to the collar 20 , the threaded rod 19 is rotated to adjust the lengths of the first shock-absorbing bracket 24 and the second shock-absorbing bracket 25 . The corrugated sleeve 8 is specifically a corrugated pipe body made of rubber or Teflon. By adopting the corrugated sleeve, the entire first shock-absorbing bracket and the second shock-absorbing bracket can be wrapped, so as to prevent corrosion and rust.

The working principle of the present utility model is as follows: when a train passes by, a large vibration will be generated on the cabinet body 1 through the ground, and then the electrical equipment in the cabinet body 1 will be vibrated. The cooperation of the movable sleeve 14 can take the lead in the first layer of shock absorption. When the aftershock passes through the hydraulic rod 16, the hydraulic rod 16 cooperates with the hydraulic cylinder 15, so that the hydraulic cylinder 15 can filter the aftershock and reduce the aftershock again. For the purpose of shock absorption, the secondary shock absorption can filter the vibration generated by the train (frequently), and play a better shock absorption effect. At the same time, due to the different vibration intensity generated by the train at different speeds, the hydraulic cylinder 15 can be adjusted by rotating the threaded rod 19. The distance between the threaded sleeve 21 is suitable for the shock absorption strength. Moreover, a level 9 is installed on the four sides of the cabinet body 1 , so that the levelness of the cabinet body can be quickly adjusted by fine-tuning the threaded rod 19 .

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that : it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the various embodiments of the present utility model Scope of technical solutions.

Claims (8)

1. A railway signal shock-absorbing power cabinet, comprising a cabinet body (1) and a cabinet door (2), characterized in that it further comprises a plurality of vertically arranged first shock-absorbing power cabinets disposed below the cabinet body (1). A bracket (24) and an inclined second shock-absorbing bracket (25), the first shock-absorbing bracket (24) and the second shock-absorbing bracket (25) both include ground fixing seats (22) arranged in sequence from bottom to top , a first connection part, a threaded sleeve (21), a threaded rod (19), a hydraulic shock absorber (15), a hydraulic rod (16), a movable sleeve (14) and a second connection part, the threaded sleeve (21) is fixedly arranged above the ground fixing seat (22) through the first connecting part; the bottom of the threaded rod (19) is arranged in the threaded sleeve (21) and is threadedly connected with it, and the top is connected to the hydraulic The shock absorber (15) is connected through a bearing; the top of the hydraulic rod (16) is fixedly connected with the movable plug (18) arranged in the cavity (17) at the bottom of the movable sleeve (14); the movable sleeve ( The top of 14) is fixedly connected with the bottom plate of the cabinet door (2) through the second connecting part. 2. A railway signal shock-absorbing power cabinet according to claim 1, characterized in that the first connecting part comprises a fixing rod (13) and a shock-absorbing fixing piece (11), and the fixing rod (13) has a One end is fixedly connected with the shock-absorbing fixing piece (11), and the other end is fixedly connected with the bottom of the threaded sleeve (21); the shock-absorbing fixing piece (11) is fixed on the ground fixing seat (22) The card holder (10) is connected with it by bolts (12). 3. A railway signal shock-absorbing power cabinet according to claim 1, characterized in that the second connecting part comprises a fixing rod (13) and a shock-absorbing fixing sheet (11), and the fixing rod (13) has a One end is fixedly connected with the shock-absorbing fixing piece (11), and the other end is fixedly connected with the top of the movable sleeve (14); the shock-absorbing fixing piece (11) is arranged on the bottom plate of the cabinet door (2) inside the fixed holder (10) and connected to it by bolts (12). The railway signal shock-absorbing power cabinet according to claim 1, characterized in that, in the second shock-absorbing bracket (25), the bottom of the first connecting part and the top of the second connecting part both have An inclined end surface (26) inclined axially relative to the second shock-absorbing bracket (25). 5 . The railway signal shock-absorbing power cabinet according to claim 1 , wherein there are four first shock-absorbing brackets ( 24 ), which are respectively arranged at the four corners of the bottom of the cabinet body ( 1 ). 6 . There are four second shock-absorbing brackets (25), which are respectively arranged on the four sides of the bottom of the cabinet body (1). 6. The railway signal shock-absorbing power cabinet according to claim 1, further comprising a level (9) arranged on the top of the second shock-absorbing support (25). 7 . The railway signal shock-absorbing power cabinet according to claim 1 , further comprising corrugations sleeved on the outer periphery of the first shock-absorbing bracket ( 24 ) and the second shock-absorbing bracket ( 25 ). 8 . A sleeve (8), a collar (20) is provided on the threaded rod (19), and a position of the corrugated sleeve (8) corresponding to the collar (20) is provided for making the collar (20) protruding hole. 8. A railway signal shock-absorbing power cabinet according to claim 1, characterized in that it further comprises a support frame (3), a support plate (4), a hinge seat (5), a support rod (6) and a hook A ring (7), the support plate (4) is fixedly arranged on the cabinet door (2) through the support frame (3), the shackle (7) is arranged on the top wall of the cabinet body, and one end of the support rod (6) The hinge seat (5) is provided on the cabinet door (2), and the other end is provided with a hook for matching with the shackle (7).

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