CN221292995U - Pantograph protection device - Google Patents

Abstract

The utility model relates to the technical field of pantographs, and discloses a pantograph protection device which comprises a fastening installation assembly, wherein the fastening installation assembly comprises a hinge seat arranged at the upper end of a bottom plate, a connecting shaft arranged in the middle of the hinge seat, a supporting seat arranged at the upper end of the outer surface of the connecting shaft, a rotating shaft arranged on the outer wall of the supporting seat, a rotating rod connected to the top of the rotating shaft, a shaft sleeve arranged at the top of the rotating rod, external threads formed on the outer wall of the shaft sleeve, a thread groove connected to the outer side of the external threads, a limiting rod connected to the top of the shaft sleeve, a fixed plate spliced at the top of the limiting rod and a protection plate connected to the upper end of the fixed plate. According to the utility model, the shaft sleeve forms a rotation process under the action of the rotating shaft, the external threads on the outer surface of the shaft sleeve are in sliding connection with the thread grooves, so that the limit rod at the top can be driven to be inserted and arranged in the fixed plate, the fastening and mounting process is completed, and the device is simple in structure and convenient for later maintenance and mounting.

Description

Pantograph protection device

Technical Field

The utility model relates to the technical field of pantographs, in particular to a pantograph protection device.

Background

The pantograph is an electrical device which is arranged on the top of the motor car and acquires electric energy from a contact network, and mainly uses a sliding plate on the pantograph to directly contact with the contact network, so that current is acquired from the contact network for the motor car to use, and the safety of the motor car in the moving process can be directly influenced by the quality of the use state of the pantograph, so that ensuring the good working state of the pantograph is an important factor for maintaining the stable and safe movement of the motor car.

The retrieved publication number CN 214564655U is a pantograph protection device of a motor car, and the technical key points are as follows: through be equipped with the guard plate in the dead ahead of bullet train pantograph, can shelter from the aerial flying object for the pantograph through the guard plate to avoided the pantograph to suffer the damage, the both ends of guard plate still are equipped with vice guard plate, and vice guard plate can adjust whole protection device's protection area.

There are some defects still, and to guard plate and vice guard plate that the pantograph front end was equipped with, connect the installation process and be integrated structure, receive velocity of flow and external environment influence factor under the long-time use and cause the structural damage condition, be inconvenient for dismantle the maintenance when later maintenance, and because the motor car speed of traveling is very fast, directly can lead to guard plate and vice guard plate to cause the condition of direct striking to the pantograph when taking place not hard up and drop the condition.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a pantograph protection device, so as to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: including the bottom plate that a set of symmetry set up, bottom plate upper end one side is equipped with fastening installation component, fastening installation component is including setting up in the hinge seat of bottom plate upper end, rotating the connecting axle that sets up in the hinge seat middle part, set up in the supporting seat of connecting axle surface upper end, set up in the pivot of supporting seat outer wall, connect in the bull stick at pivot top, set up in the axle sleeve at bull stick top, set up in the external screw thread of axle sleeve outer wall, threaded connection in the thread groove in the external screw thread outside, fixed connection in the gag lever post at axle sleeve top, peg graft in the fixed plate at gag lever post top and fixed connection in the guard plate of fixed plate upper end.

Further: the fixing plate is provided with two fixing plates, the thread groove is formed in the inner cavity of the supporting seat, the top of the thread groove is provided with a limiting hole, and the limiting rod is connected with the limiting hole in an inserting mode.

Further: the radius of the shaft sleeve is larger than that of the limiting rod, the rotating rod is externally and circumferentially provided with a reset spring, and the bottom of the reset spring is attached to the outer wall of the shaft sleeve.

Further: the guard plate is the slope setting, guard plate bottom both ends link to each other with the fixed plate upper end.

Further: the sliding device is characterized by further comprising a limiting sliding assembly, wherein the limiting sliding assembly comprises a track plate fixedly arranged at the upper end of the bottom plate, a buffer device arranged in the inner cavity of the track plate, a sliding seat arranged on the front side of the outer surface of the buffer device in a sliding manner and a movable shaft arranged on the outer wall of the sliding seat.

Further: the outer wall of the protection plate is connected with a movable shaft through a supporting rod, and the bottom of the supporting rod is fixed with the movable shaft through a bolt.

The utility model has the technical effects and advantages that:

According to the utility model, through the connecting shaft, the supporting seat, the rotating shaft, the rotating rod, the shaft sleeve, the external threads, the thread grooves and the limiting rods, the shaft sleeve can further form a rotating process under the action of the rotating shaft, the external threads on the outer surface of the shaft sleeve are connected with the thread grooves in a sliding manner to drive the limiting rods on the top to be inserted and arranged in the fixing plate, so that the fastening and mounting process is completed, the protection plate arranged at the upper end of the fixing plate is convenient and stable, the stability of the structure of the device is greatly improved, the structure is simple, the later maintenance and mounting are convenient, and the requirements are met.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a limit slide assembly according to the present utility model;

FIG. 3 is a structural profile of the fastener mounting assembly of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A of FIG. 3 according to the present utility model.

The reference numerals are: 1. a bottom plate; 2. a track plate; 3. a hinge base; 4. a protection plate; 5. a support rod; 6. a buffer device; 7. a sliding seat; 8. a movable shaft; 9. a connecting shaft; 10. a support base; 11. a fixing plate; 12. a rotating shaft; 13. a rotating rod; 14. a shaft sleeve; 15. an external thread; 16. a thread groove; 17. a return spring; 18. a limiting hole; 19. and a limit rod.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

For a better understanding of the objects, structure and function of the present utility model, a construction wastewater treatment apparatus according to the present utility model will be described in further detail with reference to the accompanying drawings.

Examples: referring to fig. 1-4, the utility model provides a pantograph protection device, which comprises a group of symmetrically arranged bottom plates 1, wherein one side of the upper end of each bottom plate 1 is provided with a fastening installation component, each fastening installation component comprises a hinge seat 3 arranged at the upper end of each bottom plate 1, a connecting shaft 9 rotatably arranged in the middle of each hinge seat 3, a supporting seat 10 arranged at the upper end of the outer surface of each connecting shaft 9, a rotating shaft 12 arranged on the outer wall of each supporting seat 10, a rotating rod 13 connected to the top of each rotating shaft 12, a shaft sleeve 14 arranged at the top of each rotating rod 13, external threads 15 formed on the outer wall of each shaft sleeve 14, a thread groove 16 in the outer side of each external thread 15, a limiting rod 19 fixedly connected to the top of each shaft sleeve 14, a fixed plate 11 spliced at the top of each limiting rod 19 and a protection plate 4 fixedly connected to the upper end of each fixed plate 11.

Wherein: the fixed plate 11 is provided with two, the thread groove 16 is arranged in the inner cavity of the supporting seat 10, the top of the thread groove 16 is provided with a limiting hole 18, and the limiting rod 19 is spliced with the limiting hole 18.

Wherein: the radius of the shaft sleeve 14 is larger than that of the limiting rod 19, the outer ring of the rotating rod 13 is wound with a return spring 17, and the bottom of the return spring 17 is attached to the outer wall of the shaft sleeve 14.

Wherein: the guard plate 4 is the slope setting, and guard plate 4 bottom both ends link to each other with fixed plate 11 upper end.

Wherein: the sliding device further comprises a limiting sliding component, wherein the limiting sliding component comprises a track plate 2 fixedly arranged at the upper end of the bottom plate 1, a buffer device 6 arranged in the inner cavity of the track plate 2, a sliding seat 7 arranged on the front side of the outer surface of the buffer device 6 in a sliding manner and a movable shaft 8 arranged on the outer wall of the sliding seat 7.

Wherein: the outer wall of the protection plate 4 is connected with a supporting rod 5 with a movable shaft 8, and the bottom of the supporting rod 5 is fixed with the movable shaft 8 through bolts.

The working principle of the embodiment of the utility model is as follows: when carrying out the fastening installation, exert a force, rotate pivot 12, pivot 12 drives the bull stick 13 at top, bull stick 13 top and axle sleeve 14 fixed connection, external screw thread 15 that pivoted in-process outer wall set up can realize sliding connection with screw groove 16, and then drive the gag lever post 19 grafting at top to the surface of fixed plate 11 run through the setting, make fixed plate 11 can have stability in supporting seat 10, the supporting seat 10 bottom runs through and is provided with connecting axle 9 can drive whole supporting seat 10 under the effect of the hinge seat 3 that both sides set up and carry out the angle modulation process of horizontal end, the guard plate 4 that the fixed plate 11 upper end set up can effectually be through the setting of branch 5 and sliding seat 7 of rear end setting in the in-process of going, the effectual device that makes that is convenient for sliding seat 7 bottom and buffer 6 sliding connection can obtain the buffering, the track board 2 up end that the bottom set up is set up flutedly, and buffer 6 locates in the recess and effectually play the buffering guard action to branch 5, the dismantlement is reverse can also, can accomplish the device operation.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a pantograph protection device, includes bottom plate (1) that a set of symmetry set up, its characterized in that: the utility model discloses a bottom plate (1), including bottom plate (1), bottom plate (1) upper end one side is equipped with fastening installation component, fastening installation component is including setting up in hinge seat (3) of bottom plate (1) upper end, rotate set up in connecting axle (9) at hinge seat (3) middle part, set up in supporting seat (10) of connecting axle (9) surface upper end, set up in pivot (12) of supporting seat (10) outer wall, connect in bull stick (13) at pivot (12) top, set up in axle sleeve (14) at bull stick (13) top, set up in external screw thread (15) of axle sleeve (14) outer wall, threaded connection is in thread groove (16) in the outside of external screw thread (15), fixed connection is in gag lever post (19) at axle sleeve (14) top, peg graft in fixed plate (11) at gag lever post (19) top and guard plate (4) of fixed connection in fixed plate (11) upper end.

2. The pantograph protection device according to claim 1, wherein two fixing plates (11) are arranged, the thread groove (16) is formed in the inner cavity of the supporting seat (10), the limit hole (18) is formed in the top of the thread groove (16), and the limit rod (19) is inserted into the limit hole (18).

3. The pantograph protection device according to claim 1, wherein the radius of the shaft sleeve (14) is larger than that of the limit rod (19), the outer ring of the rotating rod (13) is wound with a return spring (17), and the bottom of the return spring (17) is attached to the outer wall of the shaft sleeve (14).

4. The pantograph protection device according to claim 1, wherein the protection plate (4) is obliquely arranged, and two ends of the bottom of the protection plate (4) are connected with the upper end of the fixed plate (11).

5. The pantograph protection device according to claim 1, further comprising a limiting sliding assembly, wherein the limiting sliding assembly comprises a track plate (2) fixedly arranged at the upper end of the base plate (1), a buffer device (6) arranged in an inner cavity of the track plate (2), a sliding seat (7) slidably arranged at the front side of the outer surface of the buffer device (6) and a movable shaft (8) arranged on the outer wall of the sliding seat (7).

6. The pantograph protection device according to claim 1, wherein the outer wall of the protection plate (4) and the movable shaft (8) are connected with a supporting rod (5), and the bottom of the supporting rod (5) and the movable shaft (8) are fixed through bolts.