CN111725766A

CN111725766A - 10kV urban power distribution network single-trunk column overhead equipment

Info

Publication number: CN111725766A
Application number: CN202010599584.4A
Authority: CN
Inventors: 何培根; 汤明侠
Original assignee: Nanjing Dongrui Hydropower Engineering Co ltd
Current assignee: Nanjing Dongrui Hydropower Engineering Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2020-09-29
Anticipated expiration: 2040-06-28
Also published as: CN111725766B

Abstract

The application relates to the field of power equipment, discloses overhead equipment on a single dry column of a 10kV urban power distribution network, solves the technical problem of disordered cable arrangement on the conventional overhead equipment, which comprises a support column and an installation mechanism arranged on the support column in an erecting way, wherein the installation mechanism comprises an installation plate and a flat cable component arranged on the installation plate, the installation plate is arranged on the support column in a sliding way along the vertical direction, and the mounting panel passes through connecting piece and support column fixed connection, the winding displacement subassembly includes the fixed plate, fixed plate fixed connection is on the mounting panel, a plurality of first through-holes have been seted up on the fixed plate, one side of fixed plate is equipped with connecting plate and push pedal, connecting plate fixed connection is on the fixed plate, first through-hole is worn to establish by the one end of push pedal, wear to establish and threaded connection has first screw rod on the connecting plate, the one end and the push pedal rotation of first screw rod are connected, preset the clearance that the power cable wore to establish between the pore wall of push pedal and first through-. This application has makes cable arrange orderly effect.

Description

10kV urban power distribution network single-trunk column overhead equipment

Technical Field

The application relates to the technical field of power equipment, in particular to a single-trunk column overhead device of a 10kV urban power distribution network.

Background

At present, 10kV urban power distribution network overhead equipment and layout thereof have many problems due to historical reasons: urban power supply and distribution facilities are old, and overhead equipment is seriously aged; the distribution transformer in operation supports with two overhead line poles jointly more, adopts the installation mode on the post, and the hack lever work degree of difficulty is big, the lead wire is complicated and occupation space is big, and its high-low pressure side incoming line is close numb and numb like spider net, and this has seriously influenced the whole pleasing to the eye in a city, consequently needs to design a simple structure, long service life, the orderly electric power distribution net list trunk post of winding displacement formula overhead equipment.

Chinese patent with publication number CN206340904U discloses a 10kV urban power distribution network single pole column overhead device, including cantilever stringing mechanism and single pole structure, cantilever stringing mechanism hoists the electric wire to the single pole structure, the single pole structure includes insulating terminal, horizontal support rod, side insulator, distribution box, transformer and single pole, the upper portion of single pole is provided with horizontal support rod perpendicularly, the top of single pole is provided with an insulating terminal, both ends respectively are provided with an insulating terminal about the horizontal support rod, the horizontal support rod lower part is provided with side insulator, side insulator lower part is provided with the distribution box, the lower part of the distribution box left side is provided with the transformer, distribution box and transformer pass through cable junction.

However, in the single-pole column type overhead equipment of the 10kV urban power distribution network, cables are still not arranged and arranged, and the problem of disordered cable arrangement exists.

Disclosure of Invention

To the deficiency that prior art exists, this application provides a 10kV urban power distribution network single trunk pole top formula aerial equipment, has solved the comparatively mixed and disorderly technical problem of current aerial equipment china's arrangement, and it has the effect that improves the neatness of cable arrangement.

The application is realized by the following technical scheme: a single-trunk column overhead device of a 10kV urban power distribution network comprises a support column and a mounting mechanism erected on the support column, the mounting mechanism comprises a mounting plate and a wire arranging component arranged on the mounting plate, the mounting plate is arranged on the support column in a sliding manner along the vertical direction, the mounting plate is fixedly connected with the support column through a connecting piece, the flat cable component comprises a fixing plate, the fixing plate is fixedly connected to the mounting plate, a plurality of first through holes for the cables to pass through are arranged on the fixing plate, one side of the fixed plate is provided with a connecting plate and a push plate, the connecting plate is fixedly connected on the fixed plate, one end of the push plate penetrates through the first through hole, the connecting plate penetrates through and is in threaded connection with a first screw rod, one end of the first screw rod is rotatably connected with the push plate, and a gap for the cable to penetrate through is preset between the push plate and the hole wall of the first through hole.

Through above-mentioned technical scheme, when built on stilts, first through-hole is worn to establish by the cable, then the operator twists first screw rod, and first screw rod promotes the push pedal and removes towards the cable after that, contradicts in the outside of cable until the push pedal, and the cable is injectd between the pore wall of push pedal and first through-hole this moment, has played the limited effect to the cable to make the cable arrange neatly, reduced the mixed and disorderly possibility of arranging of cable.

The application is further configured to: the cable fixing device is characterized in that a fixing block is fixedly connected to one side of the fixing plate on the mounting plate, a plurality of guide blocks are arranged on the fixing block, the number of the guide blocks is the same as that of the first through holes, guide holes are formed in the guide blocks, and cables penetrate through the guide holes and the first through holes.

Through above-mentioned technical scheme, the cable wears to establish the guiding hole earlier before wearing to establish first through-hole, and the setting of guide block and guiding hole has played the guide effect to the direction of wearing to establish of cable, has also played the effect of further arrangement to the cable.

The application is further configured to: the fixed block is provided with a through groove, a first sliding groove is formed in the groove wall of the through groove along the length direction, a first sliding block is fixedly connected to the outer side of the guide block, and the first sliding block is embedded into the first sliding groove and is in sliding fit with the first sliding groove.

Through above-mentioned technical scheme, the guide block slides through first slider and first spout and is connected with the fixed block for the operator can remove the position of guide block according to the position of first through-hole in the installation, and until guiding hole and first through-hole position correspond, thereby the cable of being convenient for wears to establish guiding hole and first through-hole simultaneously, and easy operation is convenient.

The application is further configured to: the connecting piece is including connecting branch, connecting branch's one end and mounting panel fixed connection, connecting branch keeps away from the one end of mounting panel and passes through bolt and support column threaded connection.

Through above-mentioned technical scheme, connecting branch's setting has increased the connection area between mounting panel and the support column to the stability of connecting between mounting panel and the support column has been strengthened.

The application is further configured to: the mounting panel is provided with a second through hole, the inner periphery of the second through hole is fixedly connected with a limiting block, a limiting groove is formed in the support column along the vertical direction, and the limiting block is embedded into the limiting groove and connected with the limiting groove in a sliding mode.

Through above-mentioned technical scheme, the cooperation setting of stopper and spacing groove has played limiting displacement to the mounting panel, is favorable to reducing the possibility that the skew takes place at the in-process mounting panel position that removes along vertical direction to the mounting panel, simultaneously, has also played the guide effect to the moving direction of mounting panel.

The application is further configured to: the spacing groove is equipped with a plurality ofly, and is a plurality of the spacing groove is along the interior week evenly distributed of second through-hole, the stopper corresponds the setting with the spacing groove.

Through above-mentioned technical scheme, stopper and spacing groove all follow the interior week evenly distributed of second through-hole, and the atress is even all around when being favorable to the mounting panel to remove when being favorable to strengthening the mounting panel holistic stability.

The application is further configured to: the mounting panel is equipped with the connecting rod towards one side on ground, the second spout has been seted up jointly to one side along the horizontal direction of mounting panel and first slider towards the connecting rod, the connecting rod has the second slider towards the one end rigid coupling of second spout, the embedding of second slider in the second spout and with the cooperation of sliding of second spout, the connecting rod is located the below of first slider and the partial restriction is in first spout.

Through above-mentioned technical scheme, when needs lift the mounting panel off, the operator slides the connecting rod along the second spout along the horizontal direction through the second slider for the connecting rod supports in the below of mounting panel, then supports the mounting panel through the connecting rod, makes the mounting panel slowly slide and falls, and it is too big to have reduced the quick impact force that falls of mounting panel, causes stopper and spacing groove to load too big and leads to the mounting panel to take place the possibility of damaging.

The application is further configured to: be equipped with the reinforcement subassembly in the top of mounting panel between mounting panel and the support column, the reinforcement subassembly includes the dead lever, the one end of dead lever and the outside fixed connection of support column, the one end that the support column was kept away from to the dead lever is equipped with the second screw rod, the second screw rod sets up along vertical direction, the third through-hole has been seted up on the mounting panel, the third through-hole is worn to establish by the second screw rod, third through-hole and threaded connection have the nut are worn to establish by the second screw rod, the dead lever is located the interior of connecting rod and encloses.

Through the technical scheme, the setting of dead lever for mounting panel and support column fixed connection have further increased the connection area between mounting panel and the support column together, thereby have further strengthened the stability of connecting between mounting panel and the support column.

The application is further configured to: the second screw rod is equipped with compression spring towards the one end fixedly connected with connecting block of dead lever, the cover is equipped with compression spring on the second screw rod, compression spring wears to establish the third through-hole, compression spring's one end and connecting block fixed connection, compression spring keeps away from the one end and the nut of connecting block and contradicts.

Through above-mentioned technical scheme, compression spring's setting, the tensioning is fixed between connecting block and nut, also is the winding nature of the displacement that the mounting panel provided simultaneously, and during strong wind weather, wind blows the mounting panel and takes place the skew, and compression spring has played the cushioning effect for the impact force that receives on the mounting panel this moment to further improved the stability of connecting between mounting panel and the support column, reduced the tenesmic possibility of mounting panel.

In summary, the present application has the following beneficial effects:

1. the cable is limited and arranged, and the possibility of messy arrangement of the cable is reduced;

2. the stability of connecting between mounting panel and the support column has been strengthened, has reduced the possibility that the mounting panel tenesmus.

Drawings

Fig. 1 is a schematic structural diagram for showing a positional relationship between a connecting rod and a limiting groove on a supporting column in this embodiment.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view of the entire structure of the present embodiment.

Fig. 4 is a schematic structural diagram for embodying the second screw in this embodiment.

Fig. 5 is an enlarged view of a portion B in fig. 3.

Fig. 6 is a schematic structural diagram of a sliding connection structure for embodying the guide block and the fixed block in the present embodiment.

Reference numerals: 1. a support pillar; 11. a limiting groove; 2. an installation mechanism; 21. mounting a plate; 211. a second through hole; 2111. a limiting block; 212. a second chute; 213. a third through hole; 22. a fixing plate; 221. a first through hole; 222. a connecting plate; 223. pushing the plate; 224. a first screw; 23. a fixed block; 231. a through groove; 2311. a first chute; 232. a guide block; 2321. a guide hole; 2322. a first slider; 24. connecting a support rod; 241. connecting sheets; 242. a bolt; 25. a connecting rod; 251. a second slider; 26. fixing the rod; 261. a second screw; 262. connecting blocks; 263. a compression spring; 264. and a nut.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Example (b):

referring to fig. 1 and 2, for the overhead equipment on single-trunk column of 10kV urban power distribution network disclosed in the present application, the overhead equipment includes a support column 1 and an installation mechanism 2 erected on the support column 1, and the installation mechanism 2 includes an installation plate 21. The second through hole 211 has been seted up on the mounting panel 21, four stopper 2111 of the interior week fixedly connected with of second through hole 211, four stopper 2111 along the internal peripheral evenly distributed of second through hole 211, spacing groove 11 has been seted up along vertical direction on the support column 1, four have been seted up altogether in spacing groove 11, four spacing grooves 11 along support column 1's periphery evenly distributed, a stopper 2111 embedding is in a spacing groove 11 and is slided with spacing groove 11 and be connected.

Referring to fig. 1 and 2, a connecting rod 25 is disposed on one side of the mounting plate 21 facing the ground, a second sliding groove 212 is disposed along a horizontal direction on one side of the mounting plate 21 and the first sliding block 2322 facing the connecting rod 25, a second sliding block 251 is fixedly connected to one end of the connecting rod 25 facing the second sliding groove 212, the second sliding block 251 is a dovetail block, the second sliding groove 212 is a dovetail groove, the second sliding block 251 is embedded in the second sliding groove 212 and is in sliding fit with the second sliding groove 212, and the connecting rod 25 is disposed below the first sliding block 2322 and is partially limited in the first sliding groove 2311.

Referring to fig. 3, the mounting plate 21 is fixedly connected to the support column 1 through a connecting piece, the connecting piece includes a connecting rod 24, one end of the connecting rod 24 is fixedly connected to the mounting plate 21, a connecting piece 241 is welded to one end of the connecting rod 24 away from the mounting plate 21, and the connecting piece 241 is in threaded connection with the support column 1 through a bolt 242. In the present embodiment, two connecting struts 24 are provided, and the two connecting struts 24 are symmetrically provided with respect to the support column 1. The mounting plate 21 is fixedly connected with the support column 1 through the connecting support rod 24, and the stability of connection between the mounting plate 21 and the support column 1 is enhanced.

Referring to fig. 1 and 4, be equipped with the reinforcement subassembly in the top of mounting panel 21 between mounting panel 21 and the support column 1, the reinforcement subassembly includes dead lever 26, dead lever 26 is located the inner periphery of connecting rod 25, the one end of dead lever 26 and the outside welded fastening of support column 1, the one end that support column 1 was kept away from to dead lever 26 is equipped with second screw 261, second screw 261 sets up along vertical direction, third through-hole 213 has been seted up on the mounting panel 21, third through-hole 213 is worn to establish by second screw 261, second screw 261 wears to establish third through-hole 213, second screw 261 is towards the one end fixedly connected with connecting block 262 of dead lever 26, the cover is equipped with compression spring 263 on the second screw 261, compression spring 263's one end and connecting block 262 welded fastening. During the use, third through-hole 213 is worn to establish simultaneously by second screw 261 and compression spring 263, and the one end threaded connection that second screw 261 keeps away from connecting block 262 has nut 264, and nut 264 offsets with the one end that compression spring 263 keeps away from connecting block 262. By the arrangement, the connection stability between the mounting plate 21 and the support column 1 is further enhanced, and the possibility of falling of the support plate is reduced.

Referring to fig. 3 and 5, the installation mechanism 2 further includes a flat cable assembly disposed on the mounting plate 21, the flat cable assembly includes a fixing plate 22, the fixing plate 22 is fixedly connected to the mounting plate 21, a plurality of first through holes 221 for the cables to penetrate are disposed on the fixing plate 22, one side of the fixing plate 22 is provided with a connecting plate 222 and a push plate 223, the connecting plate 222 is bonded and fixed to the fixing plate 22, the first through holes 221 are penetrated through by one ends of the push plate 223, the connecting plate 222 is provided with first screws 224 in a penetrating manner and in threaded connection, one ends of the first screws 224 and the push plate 223 balls adopt a ball-hinged rotation connection mode, and gaps for the cables to penetrate are preset between the hole walls of the push plate 223 and.

Referring to fig. 5 and 6, a fixing block 23 is fixedly connected to one side of the fixing plate 22 on the mounting plate 21, a through groove 231 is formed in the fixing block 23, a plurality of guide blocks 232 are slidably disposed in the through groove 231, the number of the guide blocks 232 is the same as that of the first through holes 221, a first sliding groove 2311 is formed in the groove wall of the through groove 231 along the length direction, a first sliding block 2322 is fixedly connected to the outer side of the guide block 232, and the first sliding block 2322 is embedded in the first sliding groove 2311 and is in sliding fit with the first sliding groove 2311. The guide block 232 is provided with a guide hole 2321, and the guide hole 2321 is correspondingly communicated with the first through hole 221.

Referring to fig. 5, in use, the guide block 232 is moved according to the corresponding condition of the guide hole 2321 and the first through hole 221 until the guide hole 2321 corresponds to the first through hole 221, the cable is then inserted through the guide hole 2321, and then inserted through the gap between the first through hole 221 and the push plate 223, and then the first screw 224 is screwed, so that the first screw 224 is moved downward, thereby pushing the push plate 223 to move toward the cable until the push plate 223 abuts against the outer side of the cable, thereby limiting the position of the cable. The arrangement has the advantages that the cable is limited and sorted, and the possibility that the cable is randomly erected in the air is reduced.

The implementation principle of the embodiment is as follows: the cables are arranged between the guide hole 2321 and the first through hole 221 in order by sequentially penetrating the cables through the guide hole 2321 and the first through hole 221 and limiting the cables in the first through hole 221 through the push plate 223. When the mounting plate 21 needs to be detached, an operator climbs the support column 1, and the operator unscrews the bolt 242 from the connecting piece 241 to enable the connecting support rod 24 and the support column 1 to be released from fixation; then, the nut 264 is unscrewed from the second screw 261 to release the fixing of the fixing rod 26 and the mounting plate 21, and then another operator slides the connecting rod 25 along the second sliding groove 212 through the second slider 251, so that the connecting rod 25 is disengaged from the limiting groove 11, and finally, the mounting plate 21 is supported by the connecting rod 25, so that the mounting plate 21 moves slowly downward.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides a 10kV urban power distribution network list does built on stilts equipment of formula on post which characterized in that: including support column (1) and erect installation mechanism (2) on support column (1), installation mechanism (2) includes mounting panel (21) and sets up the winding displacement subassembly on mounting panel (21), mounting panel (21) slide along vertical direction and set up on support column (1), just mounting panel (21) pass through connecting piece and support column (1) fixed connection, the winding displacement subassembly includes fixed plate (22), fixed plate (22) fixed connection is on mounting panel (21), set up a plurality of first through-holes (221) that supply the cable to wear to establish on fixed plate (22), one side of fixed plate (22) is equipped with connecting plate (222) and push pedal (223), connecting plate (222) fixed connection is on fixed plate (22), first through-hole (221) are worn to establish by the one end of push pedal (223), wear to establish and threaded connection has first screw rod (224) on connecting plate (222), one end of the first screw rod (224) is rotatably connected with the push plate (223), and a gap for a cable to penetrate through is preset between the push plate (223) and the hole wall of the first through hole (221).

2. The overhead equipment of claim 1, on single trunk column of 10kV urban power distribution network, characterized in that: the utility model discloses a cable fixing device, including mounting panel (21), one side fixedly connected with fixed block (23) of fixed plate (22) on mounting panel (21), be equipped with a plurality of guide blocks (232) on fixed block (23), the number of guide block (232) is the same with the number of first through-hole (221), guiding hole (2321) have been seted up on guide block (232), and the cable is worn to establish guiding hole (2321) and wear to establish first through-hole (221).

3. The overhead equipment of claim 2, on single trunk column of 10kV urban power distribution network, characterized in that: the fixed block (23) is provided with a through groove (231), the groove wall of the through groove (231) is provided with a first sliding groove (2311) along the length direction, the outer side of the guide block (232) is fixedly connected with a first sliding block (2322), and the first sliding block (2322) is embedded into the first sliding groove (2311) and is in sliding fit with the first sliding groove (2311).

4. The overhead equipment of claim 1, on single trunk column of 10kV urban power distribution network, characterized in that: the connecting piece is including connecting branch (24), the one end and mounting panel (21) fixed connection of connecting branch (24), bolt (242) and support column (1) threaded connection are passed through to the one end that mounting panel (21) were kept away from in connecting branch (24).

5. The overhead equipment of claim 4, on-single-trunk column of 10kV urban power distribution network, characterized in that: the mounting panel has been seted up on (21) second through-hole (211), interior week fixedly connected with stopper (2111) of second through-hole (211), spacing groove (11) have been seted up along vertical direction on support column (1), stopper (2111) embedding spacing groove (11) in and slide with spacing groove (11) and be connected.

6. The overhead equipment of claim 5, on single trunk column of 10kV urban power distribution network, characterized in that: the limiting grooves (11) are arranged in a plurality of numbers, the limiting grooves (11) are evenly distributed along the inner periphery of the second through hole (211), and the limiting blocks (2111) are arranged corresponding to the limiting grooves (11).

7. The overhead equipment of claim 6, on single trunk column of 10kV urban power distribution network, characterized in that: one side of the mounting plate (21) facing the ground is provided with a connecting rod (25), one side of the mounting plate (21) and one side of the first sliding block (2322) facing the connecting rod (25) are provided with a second sliding groove (212) along the horizontal direction, one end of the connecting rod (25) facing the second sliding groove (212) is fixedly connected with a second sliding block (251), the second sliding block (251) is embedded into the second sliding groove (212) and is in sliding fit with the second sliding groove (212), and the connecting rod (25) is located below the first sliding block (2322) and is partially limited in the first sliding groove (2311).

8. The overhead equipment of claim 4, on-single-trunk column of 10kV urban power distribution network, characterized in that: be equipped with the reinforcement subassembly in the top of mounting panel (21) between mounting panel (21) and support column (1), the reinforcement subassembly includes dead lever (26), the one end of dead lever (26) and the outside fixed connection of support column (1), the one end that support column (1) were kept away from in dead lever (26) is equipped with second screw rod (261), vertical direction setting is followed in second screw rod (261), third through-hole (213) have been seted up on mounting panel (21), third through-hole (213) are worn to establish in second screw rod (261), third through-hole (213) and threaded connection have nut (264) are worn to establish in second screw rod (261), dead lever (26) are located the interior of connecting rod (25) and enclose.

9. The overhead equipment of claim 8, on single trunk column of 10kV urban power distribution network, characterized in that: second screw rod (261) are towards one end fixedly connected with connecting block (262) of dead lever (26), the cover is equipped with compression spring (263) on second screw rod (261), third through-hole (213) are worn to establish by compression spring (263), the one end and the connecting block (262) fixed connection of compression spring (263), the one end and the nut (264) inconsistent that connecting block (262) were kept away from to compression spring (263).