CN215663051U

CN215663051U - Adjustable rotating base of rigid suspension contact net rotating shaft

Info

Publication number: CN215663051U
Application number: CN202122264055.1U
Authority: CN
Inventors: 边少佳; 苏光辉; 黄圣哲; 陈培钦; 陈雨亭; 曲晓娜; 肖博文
Original assignee: Tianjin Keyvia Electric Co ltd
Current assignee: Tianjin Keyvia Electric Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-28
Anticipated expiration: 2031-09-17

Abstract

The utility model provides an adjustable rotating base of a rotating shaft of a rigid suspension contact net, which comprises a mounting plate and a pin shaft, wherein one end of the pin shaft is hinged with the mounting plate, the other end of the pin shaft is matched and mounted with a position adjusting assembly arranged on the mounting plate, and a part to be mounted is matched and mounted with the pin shaft. The utility model has the beneficial effects that: the to-be-installed component is hinged with the installation plate through the pin shaft, the purpose of adjusting the horizontal angle of the to-be-installed component can be achieved, one end of the pin shaft is hinged with the installation plate, the other end of the pin shaft is installed in a matched mode with the installation plate through the position adjusting assembly, the purpose of adjusting the vertical angle of the to-be-installed component can be achieved through the position adjusting assembly, the structural form is simple, and production cost is low.

Description

Adjustable rotating base of rigid suspension contact net rotating shaft

Technical Field

The utility model belongs to the technical field of rail transit contact networks, and particularly relates to an adjustable rotating base of a rotating shaft of a rigid suspension contact network.

Background

Overhead contact networks need to support the contact lines or busbars by using wrists. As the length of the busbar and the contact wire is affected by temperature changes, the wrist-arm device holding the contact wire or busbar moves in the direction of the line as the temperature changes. And one end of the wrist-arm device is fixed on the pillar, and the motion mode of the wrist-arm rotates around the horizontal center of the pillar. In the curved section, the inside and outside heights of the rails may differ. In order to ensure that the height of the cantilever does not change with the plane of the rail during the rotation process, the rotation axis of the cantilever needs to be perpendicular to the plane of the rail. Therefore, the wrist arm meeting the use requirement needs to have the adjusting capability in the horizontal direction and the vertical direction. Two shafts are required which are rotatably movable perpendicular to each other. At the same time, the rotating base needs to have enough strength to support the subsequent connecting parts. The existing rotatable base mainly has the following defects: the base can only rotate horizontally and cannot be adjusted vertically. Second, the multiple structures of the existing swivel base connectors are complex, costly and inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model aims to provide an adjustable rotary base of a rotary shaft of a rigid suspension overhead line system, so as to solve the problems that the conventional base can only be adjusted in a horizontal angle and cannot be adjusted in a vertical angle, the structure is complex, and the production cost is high.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides an adjustable rotating base of rigid suspension contact net rotation axis, includes mounting panel, round pin axle one end is articulated with the mounting panel, and the other end is installed with the position control subassembly cooperation that sets up on the mounting panel, treats that installation component and round pin axle cooperation are installed.

Further, the lower end of the mounting plate is fixedly provided with two lower hinged plates, lower hinged holes are formed in the lower hinged plates, a lower connecting block is arranged between the two lower hinged plates, threaded holes corresponding to the lower hinged holes are formed in the lower connecting block, and lower mounting holes matched with the hinge pins are formed in the lower connecting block; the hinge pin is arranged on the inner side of the lower mounting hole and is in threaded connection with the lower connecting block.

Furthermore, the position adjusting assembly comprises adjusting plates and an upper connecting block, the adjusting plates are fixedly arranged at the upper ends of the mounting plates, the number of the adjusting plates is two, the upper connecting block is arranged between the two adjusting plates, strip-shaped through holes are formed in the adjusting plates, threaded holes corresponding to the strip-shaped through holes are formed in the upper connecting block, and upper mounting holes matched with the pin shafts are formed in the upper connecting block;

the inner side of the strip-shaped through hole is provided with a tightening bolt for tightening the upper connecting block, the tightening bolt is in threaded connection with the upper connecting block, and the pin shaft is installed on the inner side of the upper mounting hole.

Furthermore, a tightening plate is arranged between the nut of the tightening bolt and the adjusting plate.

Furthermore, the one end that the connecting block was kept away from to the regulating plate is sawtooth structure one, the tight board in top is close to connecting block one end and is the sawtooth structure two that corresponds with regulating plate sawtooth structure one.

Further, the one end that the round pin axle was kept away from to the mounting panel has set firmly the channel-section steel, the channel-section steel is kept away from mounting panel one end and is equipped with the arc recess, all be equipped with the staple bolt mounting hole on channel-section steel and the mounting panel, staple bolt mounting hole inboard is equipped with fixed staple bolt.

Furthermore, the outer side of the fixed hoop is provided with anti-slip lines.

Further, the part to be installed is an insulator, an insulator flange of the insulator is hinged to the installation plate through a pin shaft, a gasket is arranged between the lower connecting block and the insulator flange, and a wrist arm is arranged at one end, far away from the installation plate, of the insulator.

Compared with the prior art, the adjustable rotating base of the rotating shaft of the rigid suspension contact net has the following beneficial effects:

(1) according to the adjustable rotating base of the rigid suspension contact net rotating shaft, a component to be installed is hinged with the installation plate through the pin shaft, the purpose of adjusting the horizontal angle of the component to be installed can be achieved, one end of the pin shaft is hinged with the installation plate, the other end of the pin shaft is installed in a matched mode with the installation plate through the position adjusting assembly, the purpose of adjusting the vertical angle of the component to be installed can be achieved by adjusting the position adjusting assembly, the structure is simple, and the production cost is low.

(2) According to the adjustable rotating base of the rigid suspension contact net rotating shaft, due to the fact that the sawtooth structure of the adjusting plate is meshed with the sawtooth structure of the jacking plate, the upper connecting block is prevented from loosening, the reliability and safety of the whole structure are greatly improved, the accuracy of subsequent wrist arm installation can be improved by adjusting the size of the sawtooth, and construction requirements of different projects are met.

(3) According to the adjustable rotating base of the rigid suspension contact net rotating shaft, the gasket is arranged between the lower connecting block and the insulator flange, the gasket prevents the lower connecting block and the insulator flange from being directly contacted and abraded, and the service life of the base is prolonged.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a base structure according to an embodiment of the present invention;

FIG. 2 is a schematic top view of a base according to an embodiment of the present invention;

FIG. 3 is a schematic view of a mounting plate according to an embodiment of the present invention;

FIG. 4 is a schematic view of a partial structure of a tightening plate according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a lower connecting plate according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of an upper connecting plate according to an embodiment of the present invention;

fig. 7 is a schematic view of a base mounting structure according to an embodiment of the present invention.

Description of reference numerals:

1-mounting a plate; 2-a pin shaft; 3-lower hinged plate; 4-lower connecting block; 5-a hinge bolt; 6-adjusting plate; 7-connecting a block; 8-fixing the anchor ear; 9-tightening the bolt; 10-a tightening plate; 11-hanging columns; 12-channel steel; 13-an insulator flange; 14-a wrist arm; 101-a hoop mounting hole; 301-hinge hole; 401-lower mounting holes; 601-strip through holes; 701-mounting holes on the substrate; 1201-arc groove.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 7, the adjustable rotating base of the rigid suspension contact network rotating shaft comprises a mounting plate 1 and a pin shaft 2, wherein one end of the pin shaft 2 is hinged to the mounting plate 1, the other end of the pin shaft is installed in a matched manner with a position adjusting assembly arranged on the mounting plate 1, and a component to be installed is installed in a matched manner with the pin shaft 2. Treat that the installation component is the insulator, insulator flange 13 of insulator is articulated with mounting panel 1 through round pin axle 2, is equipped with the gasket between lower connecting block 4 and the insulator flange 13, and the one end that the mounting panel 1 was kept away from to the insulator is equipped with cantilever 14, and the gasket prevents down connecting block 4 and insulator flange 13 direct contact wearing and tearing, prolongs the life of base.

The lower end of the mounting plate 1 is fixedly provided with two lower hinged plates 3, the lower hinged plates 3 are provided with lower hinged holes 301, a lower connecting block 4 is arranged between the two lower hinged plates 3, the lower connecting block 4 is provided with a threaded hole corresponding to the lower hinged hole 301, and the lower connecting block 4 is also provided with a lower mounting hole 401 matched with the pin shaft 2; the inner side of the lower hinge hole 301 is provided with a hinge bolt 5, the hinge bolt 5 is in threaded connection with the lower connecting block 4, the pin shaft 2 is installed on the inner side of the lower mounting hole 401, the pin shaft 2 can rotate on the inner side of the mounting hole, and the hinge bolt 5 can rotate on the inner side of the lower mounting hole 401.

The position adjusting assembly comprises adjusting plates 6 and upper connecting blocks 7, the adjusting plates 6 are fixedly arranged at the upper ends of the mounting plates 1, the number of the adjusting plates 6 is two, the upper connecting blocks 7 are arranged between the two adjusting plates 6, strip-shaped through holes 601 are formed in the adjusting plates 6, threaded holes corresponding to the strip-shaped through holes 601 are formed in the upper connecting blocks 7, and upper mounting holes 701 matched with the pin shafts 2 are formed in the upper connecting blocks 7; the inner side of the strip-shaped through hole 601 is provided with a tightening bolt 9 for tightening the upper connecting block 7, the tightening bolt 9 is in threaded connection with the upper connecting block 7, the pin shaft 2 is installed on the inner side of the upper mounting hole 701, and the pin shaft 2 can rotate on the inner side of the upper mounting hole 701. The jacking bolt 9 is loosened, the jacking bolt 9 can slide in the strip-shaped through hole 601, the jacking bolt 9 is screwed down, and the nut can jack the adjusting plate 6 to fix the upper connecting block 7. A jacking plate 10 is arranged between the screw cap of the jacking bolt 9 and the adjusting plate 6, so that the contact area between the jacking bolt 9 and the adjusting plate 6 is increased, and the looseness of the upper connecting block 7 can be prevented. The one end that connecting block 7 was kept away from to regulating plate 6 is sawtooth structure one, the tight board 10 in top is close to connecting block 7 one end and is the sawtooth structure two that corresponds with regulating plate 6 sawtooth structure one. Through the meshing between the sawtooth structure of regulating plate 6 and the sawtooth structure of tight board 10 in top, not only played the not hard up effect of connecting block 7 of preventing, made overall structure's reliability and security obtain greatly promoting, can improve follow-up cantilever 14 through the sawtooth size of adjustment sawtooth structure moreover and install the precision when adjusting vertical angle, and then satisfy the construction demand of different projects.

Mounting panel 1 keeps away from the one end of round pin axle 2 and has set firmly channel-section steel 12, preferred channel-section steel 12 quantity is two, 1 one end of mounting panel is kept away from to channel-section steel 12 is equipped with arc recess 1201, arc recess 1201 can increase the frictional force between channel-section steel 12 and the davit 11, the stability of the pedestal mounting of device has been improved, all be equipped with staple bolt mounting hole 101 on channel-section steel 12 and the mounting panel 1, staple bolt mounting hole 101 inboard is equipped with fixed staple bolt 8, preferred fixed staple bolt 8 quantity is two, fixed staple bolt 8 can be connected with davit 11, the stability of pedestal mounting has been improved. The outer side of the fixed hoop 8 is provided with anti-slip lines, the anti-slip lines improve the friction between the outer side of the fixed hoop 8 and the outer side of the hanging post 11, and the stability of base installation is improved.

During actual installation, screw up fixed staple bolt 8 earlier and make the base be connected with davit 11, then not hard up puller bolt 9, the lower extreme and the articulated board of round pin axle 2 are articulated, connecting block 7's position and then adjusting pin axle 2's vertical angle in the adjustment, treat after vertical angle adjusts, then screw up puller bolt 9, puller bolt 9's nut puller plate 10, the sawtooth structure on the puller plate 10 and the sawtooth structure meshing on the regulating plate 6, the effect of fixed connecting block 7 has been played. Then the pin shaft 2 is pulled out to install the insulator flange 13, the pin shaft 2 is inserted from top to bottom, and the cotter pin is inserted into the lower end of the pin shaft 2. Therefore, the horizontal angle adjustment of the insulator and the cantilever 14 during installation can be realized, the purpose of adjusting the vertical angle of the part to be installed can also be realized, and the insulator bracket is simple in overall structure, firm, durable and low in production cost.

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; while the utility model has been described in detail and with reference to the foregoing embodiments, it will 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, and they should be construed as being included in the following claims and description.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an adjustable rotating base of rigid suspension contact net rotation axis which characterized in that: the mounting structure comprises a mounting plate (1) and a pin shaft (2), wherein one end of the pin shaft (2) is hinged to the mounting plate (1), the other end of the pin shaft is installed in a matched mode with a position adjusting assembly arranged on the mounting plate (1), and a mounting part is installed in a matched mode with the pin shaft (2).

2. The adjustable rotating base of the rotating shaft of the rigid suspension contact net of claim 1 is characterized in that: the lower end of the mounting plate (1) is fixedly provided with two lower hinged plates (3), the number of the lower hinged plates (3) is two, the lower hinged plates (3) are provided with lower hinged holes (301), a lower connecting block (4) is arranged between the two lower hinged plates (3), the lower connecting block (4) is provided with threaded holes corresponding to the lower hinged holes (301), and the lower connecting block (4) is also provided with lower mounting holes (401) matched with the pin shafts (2);

articulated hole (301) inboard is equipped with articulated bolt (5) down, articulated bolt (5) and lower connecting block (4) threaded connection, round pin axle (2) are installed in mounting hole (401) inboard down.

3. The adjustable rotating base of the rotating shaft of the rigid suspension contact net of claim 2 is characterized in that: the position adjusting assembly comprises adjusting plates (6) and an upper connecting block (7), the adjusting plates (6) are fixedly arranged at the upper ends of the mounting plates (1), the number of the adjusting plates (6) is two, the upper connecting block (7) is arranged between the two adjusting plates (6), strip-shaped through holes (601) are formed in the adjusting plates (6), threaded holes corresponding to the strip-shaped through holes (601) are formed in the upper connecting block (7), and upper mounting holes (701) matched with the pin shafts (2) are formed in the upper connecting block (7);

the inner side of the strip-shaped through hole (601) is provided with a tightening bolt (9) used for tightening the upper connecting block (7), the tightening bolt (9) is in threaded connection with the upper connecting block (7), and the pin shaft (2) is installed on the inner side of the upper mounting hole (701).

4. The adjustable rotating base of the rotating shaft of the rigid suspension contact net of claim 3 is characterized in that: and a tightening plate (10) is arranged between the nut of the tightening bolt (9) and the adjusting plate (6).

5. The adjustable rotating base of the rotating shaft of the rigid suspension contact net of claim 4 is characterized in that: the adjusting plate (6) is kept away from one end of the upper connecting block (7) and is of a sawtooth structure I, and the jacking plate (10) is close to one end of the upper connecting block (7) and is of a sawtooth structure II corresponding to the sawtooth structure I of the adjusting plate (6).

6. The adjustable rotating base of the rotating shaft of the rigid suspension contact net of claim 5 is characterized in that: mounting panel (1) is kept away from the one end of round pin axle (2) and is set firmly channel-section steel (12), mounting panel (1) one end is kept away from in channel-section steel (12) is equipped with arc recess (1201), all be equipped with staple bolt mounting hole (101) on channel-section steel (12) and mounting panel (1), staple bolt mounting hole (101) inboard is equipped with fixed staple bolt (8).

7. The adjustable rotating base of the rotating shaft of the rigid suspension contact net of claim 6 is characterized in that: and anti-skid grains are arranged on the outer side of the fixed hoop (8).

8. The adjustable rotating base of the rotating shaft of the rigid suspension contact net of claim 3 is characterized in that: the mounting structure is characterized in that the part to be mounted is an insulator, an insulator flange (13) of the insulator is hinged to the mounting plate (1) through a pin shaft (2), a gasket is arranged between the lower connecting block (4) and the insulator flange (13), and a cantilever (14) is arranged at one end, far away from the mounting plate (1), of the insulator.