CN210693102U

CN210693102U - Railway signal shock-proof type electric power cabinet

Info

Publication number: CN210693102U
Application number: CN201922186355.5U
Authority: CN
Inventors: 李蔚龙; 白东晖; 王勇军; 丁亮
Original assignee: China Railway 12th Bureau Group Co Ltd; China Railway 12th Bureau Group Electrification Engineering Co Ltd
Current assignee: China Railway 12th Bureau Group Co Ltd; China Railway 12th Bureau Group Electrification Engineering Co Ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-06-05
Anticipated expiration: 2029-12-09

Abstract

The utility model belongs to the field of railway electrification, and provides a railway signal damping type electric power cabinet aiming at the problem that the electric power cabinet is easily subjected to vibration interference in the prior art, which comprises a plurality of vertically arranged first damping supports arranged below a cabinet body and a second damping support arranged obliquely, wherein each of the first damping supports and the second damping supports comprises a ground fixing seat, a first connecting part, a threaded sleeve, a threaded rod, a hydraulic damper, a hydraulic rod, a movable sleeve and a second connecting part which are sequentially arranged from bottom to top, and the threaded sleeve is fixedly arranged above the ground fixing seat through the first connecting part; the bottom of the threaded rod is arranged in the threaded sleeve and is in threaded connection with the threaded sleeve, and the top of the threaded rod is connected with the hydraulic shock absorber through a bearing; the top of the hydraulic rod is fixedly connected with a movable plug arranged in a 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 a second connecting part. The utility model discloses the shock attenuation is effectual, but wide application in railway field.

Description

Railway signal shock-proof type electric power cabinet

Technical Field

The utility model belongs to railway electrification field, concretely relates to railway signal shock-proof type electric power cabinet.

Background

The railway power cabinet mainly provides power for main electrical equipment such as railway signals and railway communication. Because railway electric power cabinet mainly installs in the rail both sides, when the train passes through, the faster great vibrations of production of train speed for railway electric power cabinet also can receive the influence and follow vibrations, because install comparatively accurate instrument in railway electric power cabinet, if be used for to train transmission command signal or to train speed, leave the electrical equipment that the station distance monitored or supplied power to the signal lamp, the train is through comparatively densely, great vibrations probably influence the monitoring accuracy of electric power cabinet electrical equipment or frequent vibrations lead to the damage of electrical equipment. Therefore, a railway signal damping type electric power cabinet is provided.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the deficiencies in the prior art, the technical problem who solves is: the utility model provides a railway signal shock-proof type electric power cabinet to reduce the influence of train vibrations to power equipment.

In order to solve the technical problem, the utility model discloses a technical scheme be: a railway signal damping type electric power cabinet comprises a cabinet body, a cabinet door, a plurality of vertically arranged first damping supports and an obliquely arranged second damping support, wherein the first damping supports and the second damping supports are arranged below the cabinet body and respectively comprise a ground fixing seat, a first connecting part, a threaded sleeve, a threaded rod, a hydraulic damper, a hydraulic rod, a movable sleeve and a second connecting part, which are sequentially arranged from bottom to top, and the threaded sleeve is fixedly arranged above the ground fixing seat through the first connecting part; the bottom of the threaded rod is arranged in the threaded sleeve and is in threaded connection with the threaded sleeve, and the top of the threaded rod is connected with the hydraulic shock absorber through a bearing; the top of the hydraulic rod is fixedly connected with a movable plug arranged in a 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 a second connecting part.

The first connecting part comprises a fixed rod and a damping fixing piece, one end of the fixed rod is fixedly connected with the damping fixing piece, and the other end of the fixed rod is fixedly connected with the bottom of the threaded sleeve; the shock absorption fixing piece is arranged in the fixing clamping seat on the ground fixing seat and connected with the fixing clamping seat through a bolt.

The second connecting part comprises a fixed rod and a damping fixed piece, one end of the fixed rod is fixedly connected with the damping fixed piece, and the other end of the fixed rod is fixedly connected with the top of the movable sleeve; the damping fixing piece is arranged in the fixing clamping seat on the bottom plate of the cabinet door and is connected with the fixing clamping seat through a bolt.

In the second damping support, the bottom of the first connecting portion and the top of the second connecting portion are provided with inclined end faces which are inclined relative to the axial direction of the second damping support.

The first shock absorption supports are four and are arranged at four corners of the bottom of the cabinet body respectively, and the second shock absorption supports are four and are arranged on four sides of the bottom of the cabinet body respectively.

The railway signal damping type electric power cabinet further comprises a level bar arranged at the top of the second damping support.

The utility model provides a railway signal shock-proof type electric power cabinet, still establish including the cover the corrugated sleeve pipe of first shock absorber support and second shock absorber support periphery, be provided with the lantern ring on the threaded rod, the corrugated sleeve pipe with the position that the lantern ring corresponds is provided with the hole that is used for making the lantern ring stretch out.

The railway signal damping type electric power cabinet further comprises a support frame, a support plate, a hinge seat, a support rod and a hook ring, wherein the support plate is fixedly arranged on the cabinet door through the support frame, the hook ring is arranged on the top wall in the cabinet body, one end of the support rod is arranged on the cabinet door through the hinge seat, and the other end of the support rod is provided with a hook matched with the hook ring.

Compared with the prior art, the utility model following beneficial effect has: the utility model installs the vertical shock absorption brackets at the four corners of the bottom surface of the cabinet body and the inclined shock absorption brackets in the middle of the bottoms of the four side surfaces, thus, eight supports with the damping function are formed, when a train (frequently) passes through, because the damping bracket adopts the matching of the hydraulic rod and the movable sleeve, the first layer of damping can be performed to a greater extent, when the aftershock passes through the hydraulic rod, the hydraulic rod is matched with the hydraulic cylinder, so that the hydraulic cylinder can filter the aftershock and play a role of damping again, the secondary damping can filter the shock generated (frequently) by the train, a better damping effect is achieved, the electrical equipment in the cabinet body is protected to be normal and operate stably, simultaneously, because the vibration intensity of trains with different speeds is different, the distance between the hydraulic cylinder and the threaded sleeve is adjusted by rotating the threaded rod so as to adapt to the damping intensity. And the leveling rulers are arranged on the four side surfaces of the cabinet body, so that the equal length among the four vertical damping supports/inclined damping supports can be ensured, and the aim of quickly and horizontally adjusting the cabinet body is fulfilled. Furthermore, the utility model discloses in, the shock absorber support and the vertical support interval installation of slope not only can improve the stability of structure, can also increase absorbing effect.

(3) The utility model discloses a damping device for the hydraulic press, including the threaded rod, movable sleeve, top and cabinet body coupling, the movable sleeve is equipped with the cavity in, the top of hydraulic stem be equipped with cavity matched with activity stopper, the upper portion that is located the threaded rod is equipped with the several lantern ring, still includes corrugated sleeve, this corrugated sleeve cover is on vertical shock absorber support and slope shock absorber support, and the top is connected with the cabinet body, and the bottom is connected with the ground fixing base, offers the breach that is used for spilling the.

(4) When the shock absorption fixing piece is installed, the shock absorption fixing piece fixed with the fixing rod is installed on the fixing piece at the bottom of the cabinet body through the bolt, then the movable plug is installed due to the adoption of the hydraulic rod, the movable plug is installed in the cavity of the movable sleeve, the hydraulic rod can be in up-and-down sliding fit with the movable sleeve and can rotate, the bearing is sleeved on the top end of the threaded rod, the bearing is fixed at the bottom of the hydraulic cylinder, the bottom end of the threaded rod is in threaded connection with the threaded sleeve, the threaded rod can be inserted into the sleeve ring and hooked by the toggle handle, the threaded rod can rotate by forward/backward rotation, the distance between the hydraulic cylinder and the threaded sleeve is adjusted, the shock absorption amplitude is adjusted, the threaded sleeve is also fixed to a ground fixing seat through the fixing.

(5) The corrugated sleeve is a corrugated pipe body made of rubber or Teflon. The corrugated sleeve is adopted, so that the whole vertical damping support and the inclined damping support can be wrapped, and the purposes of corrosion prevention and corrosion resistance are achieved.

(6) According to the invention, the longest rotation marking line is arranged on the threaded rod, so that the handle is prompted to be turned to rotate the threaded rod, the maximum distance between the hydraulic cylinder and the threaded sleeve is adjusted, the threaded rod is prevented from slipping from the threaded sleeve, the number of the lantern rings is set according to specific use conditions, at least one lantern ring can be leaked from the notch on the corrugated sleeve, and therefore, the hook part of the handle is turned to hook the lantern ring, and the threaded rod is rotated.

Drawings

Fig. 1 is a schematic structural view of a railway signal damping type electric power cabinet provided in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a shock absorbing bracket according to an embodiment of the present invention;

fig. 3 is a schematic view of the connection between the hydraulic rod and the movable sleeve in the embodiment of the present invention;

fig. 4 is a schematic structural view of a second shock absorbing bracket according to an embodiment of the present invention.

In the figure: 1-cabinet body, 2-cabinet door, 3-support frame, 4-support plate, 5-hinge seat, 6-support rod, 7-shackle, 8-corrugated sleeve, 9-level bar, 10-fixing piece, 11-shock-absorbing fixing piece, 12-bolt, 13-fixing rod, 14-movable sleeve, 15-hydraulic cylinder, 16-hydraulic rod, 17-cavity, 18-movable plug, 19-threaded rod, 20-lantern ring, 21-threaded sleeve, 22-ground fixing seat, 23-toggle handle, 24-first shock-absorbing support, 25-second shock-absorbing support and 26-inclined end face.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in FIG. 1, the embodiment of the utility model provides a railway signal shock-proof type electric power cabinet, including the cabinet body 1 and cabinet door 2, still including setting up in the first shock absorber support 24 of the many vertical settings of the cabinet body 1 below and the second shock absorber support 25 that the slope set up. In addition, still be provided with support frame 3, backup pad 4, hinge seat 5, bracing piece 6 and shackle 7 on the electric power cabinet, backup pad 4 passes through support frame 3 and fixes the setting on cabinet door 2, shackle 7 sets up on the internal roof of cabinet, the one end of bracing piece 6 is passed through hinge seat 5 and is set up on cabinet door 2, the other end be provided with be used for with shackle 7 complex couple. When the cabinet door 2 is opened, electrical equipment used for transmitting command signals to a train or monitoring the speed and the distance from the train or supplying power to a signal lamp is placed in the cabinet body 1, or partial equipment such as a circuit breaker and a signal controller is placed in the supporting plate 4, and the supporting frame 3 is adopted, so that the supporting plate 4 and the equipment placed on the supporting plate are more stable. When opening cabinet door 2, use the hook of 6 tip of bracing piece to hang on shackle 7, cabinet door 2 is fixed promptly this moment, can overhaul this moment, change the electrical equipment of maintaining in the cabinet body 1.

Specifically, as shown in fig. 2 to 3, each of the first damping support 24 and the second damping support 25 includes a ground fixing seat 22, a first connecting portion, a threaded sleeve 21, a threaded rod 19, a hydraulic damper 15, a hydraulic rod 16, a movable sleeve 14, and a second connecting portion, which are sequentially arranged from bottom to top, the ground fixing seat 22 is fixedly arranged on the ground, and the threaded sleeve 21 is fixedly arranged above the ground fixing seat 22 through the first connecting portion; the bottom of the threaded rod 19 is arranged in the threaded sleeve 21 and is in threaded connection with the threaded sleeve, and the top of the threaded rod is connected with the hydraulic shock absorber 15 through a bearing; the top of the hydraulic rod 16 is fixedly connected with a movable plug 18 arranged in a cavity 17 at the bottom of the movable sleeve 14; in addition, a damping spring can be arranged in the cavity 17, and further the damping effect is achieved. The top of the movable sleeve 14 is fixedly connected with the bottom plate of the cabinet door 2 through a second connecting part.

Specifically, in the present embodiment, as shown in fig. 2, the first connecting portion includes a fixing rod 13 and a fixing plate 11, one end of the fixing rod 13 is fixedly connected to the fixing plate 11, and the other end is fixedly connected to the bottom of the threaded sleeve 21; the shock-absorbing fixing piece 11 is arranged in the fixing clamping seat 10 on the ground fixing seat 22 and is connected with the fixing clamping seat through a bolt 12. As shown in fig. 3, the second connecting portion also includes a fixing rod 13 and a shock-absorbing fixing piece 11, one end of the fixing rod 13 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 damping fixing piece 11 is arranged in a fixing clamping seat 10 on a bottom plate of the cabinet door 2 and is connected with the fixing clamping seat through a bolt 12.

Specifically, as shown in fig. 4, in the second shock absorbing bracket 25, the bottom of the first connecting portion and the top of the second connecting portion each have an inclined end surface 26 inclined with respect to the axial direction of the shock absorbing bracket 25. Specifically, in the second shock absorbing bracket 25, the shock absorbing fixing pieces 11 in the first and second connection portions have a right trapezoid shape with the same inclination angle, and the inclination angle ranges from 70 to 85 degrees, so that the inclination angle of the second shock absorbing bracket ranges from 5 to 20 degrees. The inclined end surface 26 is matched with the floor of the cabinet body and the top surface of the floor fixing seat, and the second damping support 25 is obliquely arranged between the cabinet body 1 and the floor.

Specifically, as shown in fig. 1, in the present embodiment, four first shock absorbing brackets 24 are respectively disposed at four corners of the bottom of the cabinet 1, and four second shock absorbing brackets 25 are respectively disposed on four sides of the bottom of the cabinet 1. Even symmetrical setting up first shock absorber support 24 and second shock absorber support 25, not only can improve the structural stability of the cabinet body, can also further increase the shock attenuation effect of the cabinet body.

As shown in FIG. 1, the embodiment of the utility model provides a railway signal shock attenuation type electric power cabinet still includes the level bar 9 that sets up at second shock absorber bracket 25 top.

Further, as shown in fig. 1, the present invention further includes a corrugated sleeve 8 disposed on the outer periphery of the first shock absorbing bracket 24 and the second shock absorbing bracket 25, as shown in fig. 2, a collar 20 is disposed on the threaded rod 19, and a hole for extending the collar 20 is disposed at a position of the corrugated sleeve 8 corresponding to the collar 20. The threaded rod 19 is rotated by hooking the hook portion of the toggle handle 23 to the collar 20 to adjust the lengths of the first and second shock-absorbing

brackets

24 and 25. The corrugated sleeve 8 is a corrugated pipe body made of rubber or teflon. The corrugated sleeve is adopted, so that the whole first damping support and the whole second damping support can be wrapped, and the purposes of corrosion prevention and corrosion are achieved.

The working principle of the utility model is as follows: when a train passes by, the cabinet body 1 can be greatly vibrated through the ground, and accordingly the electrical equipment in the cabinet body 1 can be vibrated, due to the fact that the hydraulic rod 16 is matched with the movable sleeve 14, the first layer of large-degree shock absorption can be conducted firstly, when the aftershock passes through the hydraulic rod 16, the hydraulic rod 16 is matched with the hydraulic cylinder 15, the hydraulic cylinder 15 can filter the aftershock and achieve the purpose of secondary shock absorption, the secondary shock absorption can filter the shock generated by the train (frequently), a better shock absorption effect is achieved, meanwhile, due to the fact that the shock strength generated by the trains at different speeds is different, the threaded rod 19 is rotated, the distance between the hydraulic cylinder 15 and the threaded sleeve 21 is adjusted, and the shock absorption strength is adapted. And adopted all to install level bars 9 at cabinet 1 four sides, can also come the levelness of quick adjustment cabinet body like this through fine setting threaded rod 19.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A railway signal damping type electric power cabinet comprises a cabinet body (1) and a cabinet door (2), and is characterized by further comprising a plurality of vertically arranged first damping supports (24) and an obliquely arranged second damping support (25) which are arranged below the cabinet body (1), wherein each of the first damping supports (24) and the second damping supports (25) comprises a ground fixing seat (22), a first connecting part, a threaded sleeve (21), a threaded rod (19), a hydraulic damper (15), a hydraulic rod (16), a movable sleeve (14) and a second connecting part which are sequentially arranged from bottom to top, and 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 in threaded connection with the threaded sleeve, and the top of the threaded rod is connected with the hydraulic shock absorber (15) through a bearing; the top of the hydraulic rod (16) is fixedly connected with a movable plug (18) arranged in a cavity (17) at the bottom of the movable sleeve (14); the top of the movable sleeve (14) is fixedly connected with the bottom plate of the cabinet door (2) through a second connecting part.

2. The railway signal damping type electric power cabinet as claimed in claim 1, wherein the first connecting part comprises a fixing rod (13) and a damping fixing piece (11), one end of the fixing rod (13) is fixedly connected with the damping fixing piece (11), and the other end is fixedly connected with the bottom of the threaded sleeve (21); the damping fixing piece (11) is arranged in the fixing clamping seat (10) on the ground fixing seat (22) and connected with the fixing clamping seat through a bolt (12).

3. The railway signal damping type electric power cabinet as claimed in claim 1, wherein the second connecting portion comprises a fixing rod (13) and a damping fixing piece (11), one end of the fixing rod (13) is fixedly connected with the damping fixing piece (11), and the other end is fixedly connected with the top of the movable sleeve (14); the damping fixing piece (11) is arranged in a fixing clamping seat (10) on a bottom plate of the cabinet door (2) and is connected with the fixing clamping seat through a bolt (12).

4. A shock-absorbing type electric cabinet for railway signals according to claim 1, wherein the second shock-absorbing bracket (25) has an inclined end surface (26) inclined axially with respect to the second shock-absorbing bracket (25) at the bottom of the first connecting portion and at the top of the second connecting portion.

5. A shock-absorbing type electric power cabinet for railway signals, as claimed in claim 1, wherein said first shock-absorbing brackets (24) are four and are respectively arranged at four corners of the bottom of the cabinet body (1), and said second shock-absorbing brackets (25) are four and are respectively arranged at four sides of the bottom of the cabinet body (1).

6. A shock absorbing railway signal cabinet according to claim 1, further comprising a level (9) arranged on top of the second shock absorbing bracket (25).

7. The railway signal damping type electric power cabinet according to claim 1, further comprising a corrugated sleeve (8) sleeved on the peripheries of the first damping support (24) and the second damping support (25), wherein a sleeve ring (20) is arranged on the threaded rod (19), and a hole for extending the sleeve ring (20) is arranged at a position of the corrugated sleeve (8) corresponding to the sleeve ring (20).

8. The railway signal damping type electric power cabinet according to claim 1, further comprising a support frame (3), a support plate (4), a hinge seat (5), a support rod (6) and a hook ring (7), wherein the support plate (4) is fixedly arranged on the cabinet door (2) through the support frame (3), the hook ring (7) is arranged on the top wall in the cabinet body, one end of the support rod (6) is arranged on the cabinet door (2) through the hinge seat (5), and the other end of the support rod is provided with a hook used for being matched with the hook ring (7).