CN116454697A - Sliding contact line insulator and power transmission guide rail connecting assembly - Google Patents

Sliding contact line insulator and power transmission guide rail connecting assembly Download PDF

Info

Publication number
CN116454697A
CN116454697A CN202310502971.5A CN202310502971A CN116454697A CN 116454697 A CN116454697 A CN 116454697A CN 202310502971 A CN202310502971 A CN 202310502971A CN 116454697 A CN116454697 A CN 116454697A
Authority
CN
China
Prior art keywords
insulator
component
assembly
members
power transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310502971.5A
Other languages
Chinese (zh)
Inventor
倪权
马麟
郝寅生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangchuan Jinsha Hydropower Development Co ltd
Original Assignee
Jiangchuan Jinsha Hydropower Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangchuan Jinsha Hydropower Development Co ltd filed Critical Jiangchuan Jinsha Hydropower Development Co ltd
Priority to CN202310502971.5A priority Critical patent/CN116454697A/en
Publication of CN116454697A publication Critical patent/CN116454697A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R41/00Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/14Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
    • H01R25/145Details, e.g. end pieces or joints

Landscapes

  • Insulators (AREA)

Abstract

The invention discloses a connecting component of a trolley wire insulator and a power transmission guide rail, which comprises the following components: a first member including an insulator and a sliding connection unit; the second component comprises a T-shaped bolt connected with the H-shaped sliding contact line; the connection and disconnection between the T-bolt of the second member and the insulator of the first member is achieved by a sliding connection unit. The first component and the second component in the patent respectively realize overall design and assembly and disassembly, so that the assembly and disassembly of a plurality of parts are avoided, the complicated assembly and disassembly procedures are changed into simple combination procedures, the operation is easier for a narrow space, and the assembly and disassembly operation efficiency is improved; and aiming at the operation of the temporary boundary, the falling of parts is avoided, and the safety risk is reduced.

Description

Sliding contact line insulator and power transmission guide rail connecting assembly
Technical Field
The invention relates to the technical field of sliding connection power transmission devices, in particular to a connecting assembly of a sliding contact wire insulator and a power transmission guide rail.
Background
In the existing engineering technical field, under the application scenes of hydraulic and hydroelectric engineering, sports equipment and the like, a sliding power transmission device is adopted in a power supply mode, so that a static power supply point is met to provide a stable and reliable power supply for mobile equipment. The sliding connection power transmission device has wide application, is commonly used in assembly automation operation production lines of factory bridge machines, ship lifts, manufacturing industry and the like, and mainly comprises a sliding contact line, a mounting bracket, a current collector, a guide rail fixing bracket, a cable bracket and the like. The sliding contact line is vertically or horizontally arranged, the mounting bracket is fixed by an expansion bolt, and a three-phase five-wire system is adopted; the sliding contact wire is made of copper conductive copper material. At present, the connection and fixation between the trolley wire insulator and the transmission guide rail adopts a plurality of scattered parts and components for bolt connection and assembly, thereby realizing the insulation function and local fixation function and simultaneously preventing the movement in series.
The following drawbacks exist:
1. in the vertical arrangement direction, the assembly and disassembly process of the trolley wire insulator is complicated, the assembly and disassembly processes of parts are more, the operation space is narrow, and the operation is not facilitated.
2. When working near the edges, the parts are easy to drop during loading and unloading, the safety risk is high, and safety measures are needed.
3. The operation environment and the conditions are complex, the manual loading and unloading is time-consuming and labor-consuming, the operation is performed in a multi-party cooperation mode, and the maintenance period is long.
4. The surface verticality of a building has deflection, particularly a large building with a larger elevation, the deflection after concrete pouring is more obvious, a certain adjustment space and margin are needed for equipment installation, parts on the market are standard parts, in the actual installation process, unified adaptation and matching are difficult, and the actual installation positions of insulators designed at the same elevation are uneven.
Disclosure of Invention
The invention aims to provide a connecting assembly of a trolley wire insulator and a power transmission guide rail, which aims to solve the technical problem in the background technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a trolley wire insulator and power transmission rail connection assembly comprising:
a first member including an insulator and a sliding connection unit;
the second component comprises a T-shaped bolt connected with the H-shaped sliding contact line;
the connection and disconnection between the T-bolt of the second member and the insulator of the first member is achieved by a sliding connection unit.
In some embodiments, the sliding connection unit includes: the insulator is fixedly installed on the fixing screw rod, one end of the fixing screw rod is directly or indirectly arranged on a concrete wall through the mounting support, a threaded connection hole penetrating through the fixing screw rod is formed in the insulating slide block, the other end of the fixing screw rod is in threaded connection with the threaded connection hole, and the threaded connection hole is in threaded connection with the end portion of the T-shaped bolt.
In some embodiments, the insulating slider includes an outer cylindrical portion made of an insulating material and a pair of threads embedded inside the cylindrical portion made of a conductive material.
In some embodiments, the T-shaped bolt and the H-shaped sliding contact line are locked through a flat washer and a hexagonal nut.
In some embodiments, the first members and the second members are provided with a plurality of groups, the fixing screws of the plurality of groups of first members are directly or indirectly connected with the concrete wall through the mounting bracket, and the plurality of groups of second members are fixedly connected through transverse connecting sheets sleeved on the T-shaped bolts of the plurality of groups of second members.
Compared with the prior art, the invention has the following beneficial effects:
the first component and the second component in the patent respectively realize overall design and assembly and disassembly, so that the assembly and disassembly of a plurality of parts are avoided, the complicated assembly and disassembly procedures are changed into simple combination procedures, the operation is easier for a narrow space, and the assembly and disassembly operation efficiency is improved; and aiming at the operation of the temporary boundary, the falling of parts is avoided, and the safety risk is reduced.
Drawings
FIG. 1 is a schematic diagram of a trolley wire insulator and power rail connection assembly of the present invention;
FIG. 2 is a view of the invention with component 1 and component 2 separated;
FIG. 3 is a view showing the connection state of the member 1 and the member 2 of the present invention;
fig. 4 is a top view of the components 1 and 2 of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals refer to the same or similar components or components having the same or similar functions throughout. The described embodiments are some, but not all, of the embodiments of the present application. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Embodiments of the present application are described in detail below with reference to the accompanying drawings.
In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be fixedly connected, or indirectly connected through intermediaries, for example, or may be in communication with each other between two elements or in an interaction relationship between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on the drawings, which are merely for convenience of describing the present application and simplifying the description, and do not 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 present application.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or display that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or display.
A detailed description of a connection assembly of a trolley wire insulator and a power transmission rail according to an embodiment of the present application will be provided below with reference to fig. 1 to 4. It is noted that the following examples are merely for explaining the present application and are not to be construed as limiting the present application.
Example 1:
on the basis of the existing sliding contact line insulator connection mode, the insulator installation, adjustment and disassembly operation of the sliding contact device of the mobile equipment are more suitable for being matched with the conditions of adjacent edges, narrow operation space and concrete wall offset environment on the premise of meeting insulation and fixing functions, so that the operation efficiency is improved, and the safety risk is reduced. The following description is made with reference to the drawings:
as shown in fig. 1, fig. 1 of this patent is a schematic diagram of the overall arrangement. One side is a concrete and bracket mounting elevation, and the other side is a trolley line copper conductor side; the trolley line insulator is arranged on one side of the concrete and the mounting elevation of the bracket, and the multiphase insulator and the mounting bracket are integrated into a whole to form a first component 2; an adjustable second component 3 is arranged on the copper conductor side of the trolley line. The device mainly comprises a first component and a second component, wherein the practical application is realized by connecting and combining N sets of the first component and the second component, and the N sets of the first component and the second component are distributed at different elevations or positions.
A trolley wire insulator and power transmission rail connection assembly comprising:
the first component (fig. 2, 3 and 4) comprises multiphase insulators, and the number of the insulators 4 is determined according to a power supply structure used on site, wherein the multiphase insulators can be three-phase five-wire system (A, B, C, N-zero wire, E-ground wire) or three-phase four-wire system; wherein, the insulator is cylindrical, one end of the insulator is fixed with the end part of the mounting bracket through a metal fastener, the other end of the insulator is fixed with the fixing screw 5, and the metal material and the composite material are fixed in a mode of optional integral casting or bolting; the upper part of the mounting bracket is provided with an opening and is transversely connected with the vertical surface of the whole set of sliding connection device. The insulating sliding block 6 is cylindrical in outside and provided with a thread pair inside, the cylindrical part is made of composite insulating materials, the internal thread pair is made of copper materials, the internal thread pair is matched with the external threads of the fixing screw, and the external threads of the fixing screw and other parts are made of metal materials.
The second component (fig. 2, 3 and 4) consists of a plurality of parts such as bolts, nuts, gaskets, transverse connecting sheets and the like, and the second component is connected and fastened with the copper conductor of the H-shaped sliding contact line 10 in a horizontal plane. The T-shaped bolt 7 is made of copper, the square width of the T-shaped head end is matched with the copper conductor notch of the H-shaped sliding contact wire, the T-shaped head end can be placed into the copper conductor notch of the H-shaped sliding contact wire, and the hexagonal nut 8 and the flat washer 9 play a fastening role. The transverse connecting piece 11 is used for fastening bolts corresponding to the multiphase copper conductors to form an integral component, so that the assembly and the disassembly are convenient, the falling of parts in the assembly and disassembly process can be prevented, and the transverse connecting piece is made of insulating materials and is insulated alternately.
The installation process requires: (1) the method comprises the steps of (1) positioning and pre-tightening a mounting bracket of a first component, (2) moving and adjusting the position of a second component based on the axis of the first component, (3) debugging the matching of an insulating sliding block of the first component and a T-shaped bolt of the second component, (4) adjusting the fixing position of the second component again, (5) repeating the steps (3) (4) and (6) completely matching the insulating sliding block of the first component and the T-shaped bolt of the second component, wherein the actions are free of blocking, (7) fixing the mounting bracket bolt of the first component, and (8) fixing the T-shaped bolt of the second component and the H-shaped copper conductor notch.
The connection and disconnection between the T-bolt of the second member and the insulator of the first member is achieved by a sliding connection unit.
As shown in fig. 2, 3 and 4, after the first component and the second component are assembled and debugged, the main principle is that the insulator and the copper conductor of the transmission guide rail are separated and connected through the assembled component according to operation and maintenance operation requirements. The installation and debugging of the combined component are completed, and the installation bracket of the first component and the insulator are integrated to realize transverse fixation; the second component is horizontally fastened with the H-shaped power transmission copper conductor of the trolley wire, and the T-shaped bolts corresponding to the multiphase copper conductors are formed into an integral component by the transverse connecting pieces. The insulation sliding block internal thread pair of the first component is matched with the external thread of the fixed screw rod to realize relative displacement; the insulating slider of the first component is matched with the external threads of the T-shaped bolt of the second component at the same time, so that relative displacement is realized.
Separation state: when the internal thread pair of the insulating sliding block of the first component is completely separated from the external thread of the T-shaped bolt of the second component, and the insulator is in a separated state with the copper conductor of the transmission guide rail. At this time, the insulation monitoring of the trolley wire copper conductor can be rapidly and conveniently carried out.
Connection state: when the internal thread pair of the insulating sliding block of the first component is matched with the external thread of the T-shaped bolt of the second component from contact to fastening connection, the insulator and the copper conductor of the transmission guide rail are in a connection state. At this time, the sliding connection device is in a normal working state, and the combined component of the patent plays a role in electric insulation and connection fixation.
The first component and the second component in the patent respectively realize overall design and assembly and disassembly, so that the assembly and disassembly of a plurality of parts are avoided, the complicated assembly and disassembly procedures are changed into simple combination procedures, the operation is easier for a narrow space, and the assembly and disassembly operation efficiency is improved; aiming at the operation of the temporary boundary, the falling of parts is avoided, and the safety risk is reduced; from the aspect of organization measures, the necessary operation matching force is reduced, the maintenance operation period is shortened, and time and labor are saved; by separating the first component from the second component, the sliding wire insulation monitoring can be rapidly and conveniently carried out; is beneficial to the layout, installation and debugging of the equipment and facilities in the earlier stage.
It should be noted that, in the present patent, a plurality of parts are integrated and designed into a component assembly and disassembly in a narrow space and a temporary boundary working environment, the integration mode can be diversified, the first component can be integrally formed, and the insulator part can be designed to be connected with the mounting bracket through bolts to form a component for mounting; according to different application scenes, the T-shaped bolts corresponding to the multiphase copper conductors in the second component can be filled with insulating materials to wrap the integrated design, and multiphase separation can be achieved.
It is to be noted that the shapes of the insulator and the insulating slide block are unlimited, and the requirements of the electrical design specification and the slide wire insulation grade are met; the first component and the second component are installed and debugged to meet the condition that the axes of screw bolts are consistent, and the insulating sliding block moves forwards and backwards without blocking. The combined first component consists of an insulator and an insulating sliding block, the threaded screw is matched, and the sliding block moves back and forth to realize connection and separation, so that the functions of electric insulation, connection fastening, convenient insulation monitoring and the like of the sliding connection device are realized.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (5)

1. The utility model provides a wiping line insulator and transmission guide rail coupling assembling which characterized in that includes:
a first member including an insulator and a sliding connection unit;
the second component comprises a T-shaped bolt connected with the H-shaped sliding contact line;
the connection and disconnection between the T-bolt of the second member and the insulator of the first member is achieved by a sliding connection unit.
2. The trolley line insulator and power rail connection assembly of claim 1, wherein the sliding connection unit comprises: the insulator is fixedly installed on the fixing screw rod, one end of the fixing screw rod is directly or indirectly arranged on a concrete wall through the mounting support, a threaded connection hole penetrating through the fixing screw rod is formed in the insulating slide block, the other end of the fixing screw rod is in threaded connection with the threaded connection hole, and the threaded connection hole is in threaded connection with the end portion of the T-shaped bolt.
3. The trolley line insulator and power transmission rail connection assembly of claim 2, wherein the insulating slider comprises an outer cylindrical portion and a threaded pair embedded in the cylindrical portion, the cylindrical portion is made of an insulating material, and the threaded pair is made of a conductive material.
4. The trolley line insulator and power transmission rail connection assembly of claim 2, wherein the T-bolts and the H-trolley line are locked together by flat washers and hex nuts.
5. The trolley line insulator and transmission guide rail connection assembly according to claim 2, wherein the first members and the second members are provided with a plurality of groups, fixing screws of the plurality of groups of first members are directly or indirectly connected with the concrete wall through mounting brackets, and the plurality of groups of second members are fixedly connected through transverse connecting pieces sleeved on T-shaped bolts of the plurality of groups of second members.
CN202310502971.5A 2023-05-06 2023-05-06 Sliding contact line insulator and power transmission guide rail connecting assembly Pending CN116454697A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310502971.5A CN116454697A (en) 2023-05-06 2023-05-06 Sliding contact line insulator and power transmission guide rail connecting assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310502971.5A CN116454697A (en) 2023-05-06 2023-05-06 Sliding contact line insulator and power transmission guide rail connecting assembly

Publications (1)

Publication Number Publication Date
CN116454697A true CN116454697A (en) 2023-07-18

Family

ID=87120247

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310502971.5A Pending CN116454697A (en) 2023-05-06 2023-05-06 Sliding contact line insulator and power transmission guide rail connecting assembly

Country Status (1)

Country Link
CN (1) CN116454697A (en)

Similar Documents

Publication Publication Date Title
CN220066365U (en) Sliding contact line insulator and power transmission guide rail connecting assembly
CN102518875A (en) Wire installation frame for domes, arcs or sloops
CN116454697A (en) Sliding contact line insulator and power transmission guide rail connecting assembly
CN107785837B (en) Bus duct connector convenient to dismouting
CN209693301U (en) A kind of circuit board mounting structure of controller for road lamp
CN208478848U (en) A kind of busbar for power distribution cabinet mounting structure
CN213816437U (en) Wiring terminal for all-in-one machine
CN2691129Y (en) Cummon box seal bus
CN216819324U (en) Intelligent tubular bus structure
CN216162365U (en) Linear section connecting device of intensive bus duct
CN218070763U (en) Secondary grounding system suitable for hydropower station
CN218770592U (en) Removable cable clamp bracket capable of being disassembled for alternating-current metal-enclosed switchgear
CN217740987U (en) Telescopic generating line bridge structure of cubical switchboard
CN211259256U (en) Main bus-bar fixed connection structure
CN213937348U (en) Accurate bus duct of rail mounted intelligence
CN214899950U (en) Wiring arrangement that building intelligent engineering used
CN220754023U (en) Outdoor telescopic mounting structure of FTU feeder terminal
CN201018238Y (en) Length adjustable bus connection structure
CN216698822U (en) Large-current cable switching device
CN220821950U (en) Machine room equipment grounding device
CN219874450U (en) Sectional combined lightning arrester
CN202997445U (en) Power distribution system with low-voltage tube bus duct
CN2354281Y (en) Hollow wind-cooling enclosed type connecting bus
CN212366752U (en) Bus mounting bracket
CN216851585U (en) Low-voltage high-power motor junction box and low-voltage high-power motor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination