CN212343278U - Bridge structure for power transmission and transformation facility wiring - Google Patents

Abstract

The utility model discloses a power transmission and transformation facility crane span structure for distribution relates to power transmission and transformation facility and uses relevant technical field. The utility model discloses a horizontal support, both sides tip threaded connection has vertical support in the horizontal support, lower extreme through connection has the electric conduction tube on the outer middle part of vertical support, electric conduction tube one end contact electric connection has the electrically conductive clamp of U type, contact electric connection between the electrically conductive screw rod of bridge frame of middle part and the electrically conductive screwed pipe front end threaded connection of crane span structure in the electrically conductive clamp of U type, rotate between the servo motor output that the lower extreme set up in the middle part in the electrically conductive screwed pipe of crane span structure inner and the horizontal support and be connected, on the horizontal support inboard, the lower extreme middle part is provided with a set of earth-leakage protector, earth-leakage protector passes through wire and the electrically conductive clamp of U type of last both. The utility model discloses a set up servo motor, wire, the electrically conductive screwed pipe of crane span structure, the electrically conductive screw rod of crane span structure and earth-leakage protector structure, have the advantage that improves its functionality, facilitates the use.

Description

Bridge structure for power transmission and transformation facility wiring

Technical Field

The utility model belongs to the technical field of the correlation structure is used to power transmission and transformation facility, especially, relate to a power transmission and transformation facility crane span structure for distribution.

Background

The current transmission often causes loss caused by circuit heating, so that the voltage is increased through power transformation during the transmission to reduce the current to reduce the heating loss, the high-voltage electricity has high danger, a target electrical appliance does not need the high voltage, the voltage needs to be reduced through the power transformation, and the current transmission is called power transmission and transformation because multiple times of power transformation are needed in the current transmission process, a bridge for power transmission and transformation facilities and wiring is a distribution cable protection device which is a conventional cable protection device commonly applied to a transformer or other power transmission and transformation equipment and has the functions of protecting cables on the transformer or other power transmission and transformation equipment, preventing the cables from being exposed to the outside, colliding and scratching and causing safety, at present, the function of the bridge structure is simple in the use process, the use requirements cannot be met, and the bridge structure is inconvenient for the bridges among the power transmission lines, the using effect is influenced, the limitation is large, and therefore, improvement is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power transmission and transformation facility crane span structure for distribution has solved crane span structure function simplification in the use through setting up servo motor, earth-leakage protector, wire, crane span structure conductive screw and crane span structure conductive screw, has not satisfied the user demand, and the crane span structure is inconvenient to the crane span structure between the power transmission line, influences the current problem of result of use.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a power transmission and transformation facility crane span structure for distribution, including horizontal support, both sides tip threaded connection has vertical support in the horizontal support, and the outer middle part of vertical support upper and lower end through connection has the electric conduction tube, electric conduction tube one end contact electric connection has the electrically conductive clamp of U type, and contact electric connection between the electrically conductive screw rod of the bridge that middle part and the electrically conductive screwed pipe front end threaded connection of crane span structure in the electrically conductive clamp of U type, rotate between the servo motor output that the lower extreme set up in the middle part in the electrically conductive screwed pipe of crane span structure inner and the horizontal support and be connected, horizontal support inboard upper and lower extreme middle part is provided with a set of earth-leakage protector, and earth-leakage protector is through the electrically conductive wire of connecting in both sides middle part and U type and.

Further, through first fastening bolt, second fastening bolt thread fixed connection between horizontal support and vertical support, the extension board, and first fastening bolt, second fastening bolt sets up respectively in horizontal support, both sides tip outside the extension board, vertical support runs through the opening that sets up by both sides tip in the horizontal support and extends inside the horizontal support, by the first fastening bolt that sets up, second fastening bolt is used for horizontal support, the connection of structure is fixed between extension board and the horizontal support, horizontal support through setting up, vertical support and extension board are used for the connection and the outer protection of this crane span structure.

Further, extension board fixed connection is in the middle part of the upper and lower end of horizontal support, and horizontal support, vertical support middle part through connection have a cavity, middle part threaded connection has the curb plate in the cavity, earth-leakage protector, servo motor and horizontal support in be connected between the inner side surface of bottom end extension board, carry out structural connection to the curb plate by the cavity that sets up, be used for carrying out the structure through the curb plate that sets up and accept earth-leakage protector and servo motor on the one hand, on the other hand is used for carrying out outside protection operation to this crane span structure.

Further, through a piece fixed connection between curb plate and horizontal support, the vertical support, and a piece through threaded connection between first positioning bolt and the curb plate that outer middle part set up, a piece through second positioning bolt and horizontal support that positive surface both sides middle part set up, threaded connection between the vertical support, by the first positioning bolt that sets up, second positioning bolt is used for a piece and horizontal support, the connection of structure between vertical support and the curb plate, be used for guaranteeing this curb plate structure's stability, and adopt threaded connection's mode, be convenient for carry out structure dismouting to it and overhaul.

Further, the intraductal middle part cover machine of conductive tube is connected with the power transmission line, and the power transmission line runs through the movable mouthful extension that sets up by the conductive tube tip and advances the interior middle part of the conductive clamp of U type, the conductive tube, the conductive clamp of U type inner cup joints inside the recess that sets up in the inboard curb plate outer end middle part of vertical support, be used for power transmission line business turn over conductive tube inside by the movable mouthful that sets up, and be used for the conductive tube by the recess that sets up, the conductive clamp of U type go on with vertical support inboard curb plate between the structure be connected fixed, the conductive tube and the conductive clamp of U type through the setting are used for carrying out the crane span structure.

Furthermore, the screw hole has been seted up to the conductive tube upper end central point position, and middle part threaded connection has insulating screw in the screw hole, the outer surface of conductive tube evenly butts the husband and has the insulating layer, insulating screw upper end middle part is connected with the rotation handle, is used for exerting an effect to insulating screw by the rotation handle that sets up, is connected by the contact that insulating screw spiral got into between the inside and the power transmission line of screw hole for guarantee the stability of power transmission line structure among the connection of electric lines, avoid it to take place to drop the outage phenomenon.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up earth-leakage protector and wire, earth-leakage protection function in the realization power transmission line has, improve its functional effect, the function simplification of crane span structure in the use has been solved, the problem of user demand can not be satisfied, on bottom extension board inboard in the horizontal stand, lower part middle part fixed i is connected with earth-leakage protector, and earth-leakage protector goes up both sides and passes through wire and the electrically conductive clamp between electric connection of U type, when carrying out crane span structure electric connection to the power transmission line, electric leakage phenomenon appears if the power transmission line after the electric connection, earth-leakage protector carries out the transport of leakage information to external control end, be used for controlling servo motor, be used for carrying out the separation between crane span structure conductive screw rod and the electrically conductive clamp of U type, ensure the security of crane span structure in-process, and convenient to.

2. The utility model discloses a set up servo motor, electrically conductive screwed pipe of crane span structure and crane span structure conductive screw rod, the effect of being convenient for carry out the crane span structure operation between the power transmission line has been solved the crane span structure inconvenience between the power transmission line, influence the problem of result of use, lower extreme carries out the structure rotation to the electrically conductive screwed pipe of crane span structure that is connected with the electrically conductive screw rod of crane span structure through servo motor on the inboard middle part of bottom extension board in the transverse bracket, under the effect of external control end, the electrically conductive screwed pipe of crane span structure rotates the operation by the servo motor who sets up, electrically conductive screw rod and the electrically conductive electric link of pressing from both sides of U type between by the crane span structure, realize connecting between the power transmission line, and screw thread electric connection between electrically conductive screwed pipe of crane span structure and the electrically conductive screw rod.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic top view of the inner side of the lateral bracket of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic view of the point B in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first fastening bolt; 2. a transverse support; 3. a wire; 4. a leakage protector; 5. a bridge frame conductive solenoid; 6. a bridge frame conductive screw; 7. a groove; 8. a servo motor; 9. a U-shaped conductive clip; 10. a power transmission line; 11. a vertical support; 12. a port; 13. a first positioning bolt; 14. a second positioning bolt; 15. supporting a block; 16. a side plate; 17. a cavity; 18. a second fastening bolt; 19. a support plate; 20. an insulating layer; 21. an insulating screw; 22. a conductive tube; 23. a screw hole; 24. rotating the handle; 25. a movable opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a bridge structure for power transmission and transformation facilities, which comprises a transverse support 2, wherein two side ends inside the transverse support 2 are connected with a vertical support 11 by screw threads, the upper and lower ends of the middle part outside the vertical support 11 are connected with a conductive tube 22 by penetration, one end of the conductive tube 22 is electrically connected with a U-shaped conductive clip 9 by contact, the middle part inside the U-shaped conductive clip 9 is electrically connected with a bridge conductive screw 6 connected with the front end of the bridge conductive screw 5 by screw threads, the inner end of the bridge conductive screw 5 is rotationally connected with the output end of a servo motor 8 arranged at the upper and lower ends of the middle part inside the transverse support 2, the type of the servo motor 8 is Y2100L2, which belongs to the prior art, the vertical support 11 is structurally connected by the two side ends inside the transverse support 2 for connecting and fixing the bridge structure, and the power transmission line 10 is structurally supported, the electric leakage protector 4 is C65, belongs to the prior art, and is electrically connected with the U-shaped conductive clamp 9 through the lead 3 by the arranged electric leakage protector 4, when the electric leakage phenomenon occurs, the signal output by the external control end is received, at the moment, the servo motor 8 is controlled by the electric leakage protector 4, the servo motor 8 is used for applying reverse rotating force to the bridge conductive screw pipe 5, so that the bridge conductive screw 6 is electrically separated from the U-shaped conductive clamp 9, and the power transmission line 10 is electrically protected in the bridge.

As shown in fig. 1, 2 and 3, the transverse support 2 is fixedly connected with the vertical support 11 and the support plate 19 through a first fastening bolt 1 and a second fastening bolt 18 by screw threads, the first fastening bolt 1 and the second fastening bolt 18 are respectively arranged at two outer side end parts of the transverse support 2 and the support plate 19, the vertical support 11 extends out of the transverse support 2 through openings 12 arranged at two inner side end parts of the transverse support 2, the arranged openings 12 are used for primary connection of the structure between the transverse support 2 and the vertical support 11, clockwise force is applied to the arranged first fastening bolt 1 and the second fastening bolt 18 for connection and fixation of the structure between the transverse support 2 and the vertical support 11 and the support plate 19, and counterclockwise force is applied to the horizontal support in a screw thread connection mode for structural disassembly of the horizontal support, which is favorable for maintenance, replacement and recycling of a damaged structure, the use cost is reduced, the storage and carrying are convenient, the occupation of space is reduced, the support plate 19 is fixedly connected with the middle parts of the upper end and the lower end of the transverse support 2, the middle parts of the transverse support 2 and the vertical support 11 are connected with the cavity 17 in a penetrating way, the middle part in the cavity 17 is in threaded connection with the side plate 16, the leakage protector 4 and the servo motor 8 are connected with the inner side surface of the bottom end support plate 19 in the transverse support 2, the arrangement position of the support plate 19 is explained to be beneficial to the disassembly and assembly on the accurate position, the cavity 17 is structurally arranged by the middle parts of the transverse support 2 and the vertical support 11 and is used for structurally placing the side plate 16, the outer side protection of the bridge structure is realized, the damage probability is reduced, the use cost is saved, the side plate 16 is fixedly connected with the transverse support 2 and the vertical support 11 through the support block 15, and the support block 15 is, prop second positioning bolt 14 and horizontal support 2 that piece 15 set up through positive surface both sides middle part, threaded connection between the vertical support 11, by first positioning bolt 13 to the setting, clockwise power is applyed to second positioning bolt 14, be used for a piece 15 and horizontal support 2, the connection of structure is fixed between vertical support 11 and the curb plate 16, guarantee the stability of this curb plate 16 structure, and exert anticlockwise power to it, be used for carrying out structure dismouting maintenance or change recovery to a piece 15 and curb plate 16, and simultaneously, explain first positioning bolt 13, the setting position of second positioning bolt 14, help carrying out the dismouting on accurate position to it.

As shown in fig. 4, a transmission line 10 is connected to the conductive tube 22 by a sleeving machine, the transmission line 10 extends into the U-shaped conductive clip 9 from a movable opening 25 provided at an end of the conductive tube 22, the conductive tube 22 and an inner end of the U-shaped conductive clip 9 are connected to the inside of a groove 7 provided at the middle of an outer end of an inner side plate 16 of the vertical bracket 11 in a sleeving manner, the transmission line 10 is structurally supported by the conductive tube 22, the transmission line 10 enters the conductive tube 22 under the action of the movable opening 25, the groove 7 is used for structurally connecting the inner ends of the conductive tube 22 and the U-shaped conductive clip 9 with the horizontal bracket 2 and the vertical bracket 11, the stability of the structure is ensured, meanwhile, the positions of the movable opening 25 and the groove 7 are explained to facilitate the accurate positioning, a screw hole 23 is provided at the central position of the upper end of the conductive tube 22, and middle part threaded connection has insulating screw 21 in screw 23, the even husband of conductive tube 22 surface has insulating layer 20, insulating screw 21 upper end middle part is connected with rotation handle 24, carry out the structure setting to screw 23 by conductive tube 22 upper end central point, through applying clockwise power to the rotation handle 24 that sets up, by the spiral decline operation at the middle part in screw 23 of insulating screw 21, make conflict between insulating screw 21 bottom and the power transmission line 10 be connected, a stability for guaranteeing power transmission line 10 structure among the electric connection, avoid it to take place to drop the outage, and simultaneously, insulating layer 20 by the setting is used for carrying out insulation processing to conductive tube 22 surface, reduce the incidence of incident.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a power transmission and transformation facility crane span structure for distribution, includes horizontal support (2), its characterized in that: both sides tip threaded connection has vertical support (11) in horizontal support (2), and the outer middle part of vertical support (11) goes up the lower extreme and runs through and be connected with current-conducting tube (22), current-conducting tube (22) one end contact electric connection has the electrically conductive clamp of U type (9), and contacts electric connection between the electrically conductive screw rod of bridge (6) of the electrically conductive screwed pipe of bridge (5) front end threaded connection of middle part and bridge in the electrically conductive screwed pipe of U type (9), rotate between the servo motor (8) output that the lower extreme set up in the middle part in the electrically conductive screwed pipe of bridge (5) inner and horizontal support (2) and be connected, horizontal support (2) inboard upper and lower extreme middle part is provided with a set of earth-leakage protector (4), and earth-leakage protector (4) electrically connect between the middle part on wire (3) and the electrically conductive clamp of U type (9) through last.

2. The bridge structure for the electric transmission and transformation facility wiring according to claim 1, wherein the transverse support (2) is fixedly connected with the vertical support (11) and the support plate (19) through a first fastening bolt (1) and a second fastening bolt (18) by threads, the first fastening bolt (1) and the second fastening bolt (18) are respectively arranged at two outer side end portions of the transverse support (2) and the support plate (19), and the vertical support (11) extends out of the transverse support (2) through holes (12) formed in the two inner side end portions of the transverse support (2) in a penetrating manner.

3. The bridge structure for the electric transmission and transformation facility wiring according to claim 2, wherein the support plate (19) is fixedly connected to the middle parts of the upper end and the lower end of the transverse support (2), a cavity (17) is connected to the middle parts of the transverse support (2) and the vertical support (11) in a penetrating manner, a side plate (16) is connected to the inner middle part of the cavity (17) in a threaded manner, and the earth leakage protector (4) and the servo motor (8) are connected with the inner side surfaces of the support plate (19) at the inner end of the transverse support (2).

4. The bridge structure for the power transmission and transformation facility wiring according to claim 3, wherein the side plates (16) are fixedly connected with the transverse support (2) and the vertical support (11) through support blocks (15), the support blocks (15) are in threaded connection with the side plates (16) through first positioning bolts (13) arranged in the middle of the outer portions of the support blocks, and the support blocks (15) are in threaded connection with the transverse support (2) and the vertical support (11) through second positioning bolts (14) arranged in the middle of the two sides of the front surface of the support blocks.

5. The bridge structure for the power transmission and transformation facility wiring according to claim 1, wherein the power transmission line (10) is sleeved in the middle of the inside of the conductive tube (22), the power transmission line (10) extends into the middle of the inside of the U-shaped conductive clamp (9) through a movable opening (25) formed in the end portion of the conductive tube (22) in a penetrating manner, and the inner ends of the conductive tube (22) and the U-shaped conductive clamp (9) are sleeved and connected inside a groove (7) formed in the middle of the outer end of the inner side plate (16) of the vertical support (11).

6. The bridge structure for the power transmission and transformation facility wiring according to claim 1, wherein a screw hole (23) is formed in the center of the upper end of the conductive pipe (22), an insulating screw rod (21) is connected to the middle of the inside of the screw hole (23) in a threaded manner, an insulating layer (20) is uniformly distributed on the outer surface of the conductive pipe (22), and a rotating handle (24) is connected to the middle of the upper end of the insulating screw rod (21).

Images