Rapid bending device for busbar terminal contact line

Abstract

The utility model discloses a rapid bending device for a busbar terminal contact line. The rapid bending device comprises a limiting assembly and a Y-shaped bending rod. Wherein the limiting assembly comprises two limiting blocks which are respectively fixed on two outer side walls of the busbar terminal and are symmetrically arranged left and right, and two connecting blocks which are positioned on the front side of the busbar terminal and are respectively fixed on the inner sides of the outer ends of the two limiting blocks; the Y-shaped bending rod comprises two rotating arms arranged on the outer sides of the two limiting blocks respectively, a V-shaped bending piece connected with the lower ends of the two rotating arms, and a bending rod body connected with the lower portion of the V-shaped bending piece and capable of rotating and lifting in the bending direction of the contact line. Meanwhile, the two rotating arms, the two limiting blocks and the two side walls of the busbar are fixedly connected through first locking bolts, and the two connecting blocks are fixedly connected through second locking bolts; the utility model has the advantage of solving the problems of time consumption, labor consumption and unattractive process in the exposed hot bending treatment process of the terminal contact line of the busbar of the rigid overhead line system.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the busbar terminal contact line construction technical field especially, it is a kind of busbar terminal contact line quick bending device. BACKGROUND

[0002] As the important public traffic system of city, subway is of great significance to facilitate the travel of citizens, promote the development of city, enhance the image of city and promote the development of social economy.And catenary plays a very important role in subway system, it provides stable power supply for electric car pantograph, ensures normal operation of subway system, and the contact wire as the direct contact with pantograph for a long time is the most important in the whole catenary system, and greater wear will cause serious influence on driving and power receiving quality.

[0003] As the important equipment in the composition of catenary, contact wire is frequently contacted with electric car pantograph in daily operation, and wear is caused due to various reasons in daily high-frequency friction, and excessive wear not only affects power supply stability, but also produces more hidden dangers.For the section with abnormal wear, line replacement processing can be carried out, and in this construction, contact line end bending processing of catenary is essential, and the speed directly affects the operation or repair efficiency.

[0004] And in the process of contact line end bending processing, due to the hardness, weight and angle of contact line, contact line bending is often difficult, contact line bending is not in place or does not meet the standard.If such situation occurs, it needs to be bent again, which not only wastes a lot of time, but also cannot spare extra manpower, which is harmful for normal line replacement operation or emergency repair. SUMMARY

[0005] The utility model aims at providing a kind of high-efficiency, accurate, safe busbar terminal contact line quick bending device, which can be widely applied in busbar terminal contact line construction field, provide strong guarantee for construction efficiency and construction quality, solve the problems of time-consuming, laborious and unattractive process in the process of rigid catenary busbar terminal contact line exposed bending processing.

[0006] The technical scheme of the utility model is: a kind of busbar terminal contact line quick bending device, including the limiting component fixedly connected with busbar terminal, and Y-type bending rod is rotatably connected with the limiting component and is arranged below the busbar terminal;

[0007] The limiting assembly comprises two limiting blocks fixed on the two outer side walls of the busbar terminal respectively and arranged symmetrically left and right, and two connecting blocks fixed on the front side of the busbar terminal and on the outer ends of the two limiting blocks respectively; the Y-shaped bending rod comprises two rotating arms arranged on the outer sides of the two limiting blocks, a V-shaped bending piece connected with the lower ends of the two rotating arms, and a bending rod connected with the lower part of the V-shaped bending piece and capable of rotating and lifting in the direction of bending the contact wire; meanwhile, the two rotating arms, the two limiting blocks and the two side walls of the busbar are fixedly connected through first locking bolts, and the two connecting blocks are fixedly connected through second locking bolts.

[0008] As a preferred technical scheme, an arc-shaped curved surface for limiting the bending angle of the contact wire is arranged on one side of the two connecting blocks close to the contact wire.

[0009] As a preferred technical scheme, a first through hole for the first locking bolt to pass through is arranged on each of the two rotating arms, the two limiting blocks and the two side walls of the busbar.

[0010] As a preferred technical scheme, a second through hole for the second locking bolt to pass through is arranged on each of the two connecting blocks.

[0011] As a preferred technical scheme, the included angle of the V-shaped bending piece is 60°, and the V-shaped bending piece is arranged in an arc shape at the included angle.

[0012] As a preferred technical scheme, the bending rod is a circular steel pipe, and the diameter of the circular steel pipe is 30 mm and the length of the circular steel pipe is 700 mm.

[0013] As a preferred technical scheme, the two rotating arms, the V-shaped bending piece and the bending rod are integrally formed.

[0014] The utility model discloses the advantages are:

[0015] 1, the utility model discloses a busbar terminal contact wire quick bending device changes the traditional process time -consuming and labor -intensive present situation, only need to rotate and lift Y type bending rod to the contact wire bending direction, can complete contact wire bending, originally every operation needs time -consuming 16 minutes traditional process, shorten to 2 minutes completion, realizes up to 86 % efficiency promotion, accelerates construction process;

[0016] 2, on manpower allocation, from originally needing 3 people cooperation operation mode, reduces to only needs 1 person independent completion, manpower cost saving ratio reaches 67 %, not only alleviates manpower resource burden, also optimizes manpower resource distribution;

[0017] 3、In the pursuit of efficiency, the bus terminal contact line bending device is also not sacrificed in quality, and also ensures the accuracy and appearance of each contact line bending, adds the delicacy of process for the power supply system of rail transit, and comprehensively improves the overall quality and appearance of construction. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. The drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] The present application will be further described below in combination with the drawings and embodiments:

[0020] Figure 1 The assembly schematic view of the bus terminal contact line bending device of the present application;

[0021] Figure 2 The structure front view of the limiting assembly of the present application;

[0022] Figure 3 The structure side view of the limiting assembly of the present application;

[0023] Figure 4 The structure schematic view of the Y-shaped bending rod of the present application;

[0024] Figure 5 The assembly front view of the bus terminal of the present application;

[0025] 1 bus;

[0026] 2 limiting assembly, 21 limiting block, 22 connecting block;

[0027] 3 Y-shaped bending rod, 31 rotating arm, 32 V-shaped bending piece, 33 bending rod;

[0028] 4 contact line, 5 first locking bolt, 6 second locking bolt, 7 arc surface, 8 first through hole, 9 second through hole. DETAILED DESCRIPTION

[0029] The above scheme will be further described in combination with specific embodiments. It should be understood that these embodiments are used to illustrate the present application and do not limit the scope of the present application. The implementation conditions used in the embodiments can be further adjusted according to the specific conditions of the manufacturer. The implementation conditions not mentioned are usually the conditions in the conventional experiments.

[0030] Embodiment: refer to Figures 1 to 5As shown in the figure, a bus terminal contact wire quick bending device, comprising a limiting assembly 2 fixedly connected with the bus terminal 1, and a Y-shaped bending rod 3 arranged below the bus terminal 1 and rotatably connected with the limiting assembly 2; wherein the limiting assembly 2 comprises two limiting blocks 21 fixedly arranged on the two outer side walls of the bus terminal 1 and symmetrically arranged left and right, and two connecting blocks 22 fixedly arranged on the inner side of the outer end of the two limiting blocks 21 and located in front of the bus terminal 1; the Y-shaped bending rod 3 comprises two rotating arms 31 arranged on the outer side of the two limiting blocks 21, a V-shaped bending piece 32 connected with the lower end of the two rotating arms 31, and a bending rod 33 connected with the lower part of the V-shaped bending piece 32 and rotatable upward in the bending direction of the contact wire 4; at the same time, the two rotating arms 31, the two limiting blocks 21, and the two side walls of the bus terminal 1 are fixedly connected through the first locking bolt 5, and the two connecting blocks 22 are fixedly connected through the second locking bolt 6.

[0031] Referring to Figures 1 to 3 As shown in the figure, in the embodiment, one side of the two connecting blocks 22 and close to the contact wire 4 is provided with an arc surface 7 for limiting the bending angle of the contact wire 4, so that the contact wire can be bent while leaving a spacing meeting the design requirements.

[0032] Referring to Figures 1 to 3 As shown in the figure, in the embodiment, one side of the two connecting blocks 22 and close to the contact wire 4 is provided with an arc surface 7 for limiting the bending angle of the contact wire 4, so that the contact wire can be bent while leaving a spacing meeting the design requirements.

[0033] Referring to Figure 1 , Figure 4 , Figure 5 As shown in the figure, in the embodiment, the two rotating arms 31, the V-shaped bending piece 32 and the bending rod 33 are integrally formed and polished, preventing scratching during operation, and wherein the included angle of the V-shaped bending piece 32 is 60° and is arranged in an arc shape at the included angle, the bending rod 33 is a circular steel pipe, and the diameter of the circular steel pipe is 30mm and the length is 700mm.

[0034] The above embodiments are only for illustrating the technical concept and characteristics of the present application, the purpose is to enable persons skilled in the art to understand the content of the present application and to implement it, and it cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A busbar terminal contact wire quick bending device, characterized in that, The limiting assembly is fixedly connected with the busbar terminal, and the Y-shaped bending rod is rotatably connected with the limiting assembly below the busbar terminal. The limiting assembly comprises two limiting blocks fixedly arranged on the two outer side walls of the busbar terminal and symmetrically arranged left and right, and two connecting blocks fixedly arranged on the inner side of the outer end of the two limiting blocks in front of the busbar terminal.

2. The busbar termination contact wire quick bending device according to claim 1, characterized in that, An arc-shaped curved surface for limiting the bending angle of the contact wire is arranged on one side of the two connecting blocks close to the contact wire.

3. The busbar termination contact wire quick bending device according to claim 1, characterized in that, A first through hole for the first locking bolt is arranged on the two rotating arms, the two limiting blocks, and the two side walls of the busbar.

4. The bus bar termination contact ribbon rapid bending apparatus of claim 1, wherein, A second through hole for the second locking bolt is arranged on the two connecting blocks.

5. The busbar termination contact wire rapid bending device according to claim 1, characterized in that, The included angle of the V-shaped bending piece is 60°, and the included angle is arranged in an arc shape.

6. The busbar termination contact wire rapid bending device according to claim 1, characterized in that, The bending rod is a circular steel pipe, and the diameter of the circular steel pipe is 30 mm, and the length is 700 mm.

7. The busbar termination contact wire rapid bending device according to claim 1, characterized in that, The two rotating arms, the V-shaped bending piece, and the bending rod are integrally formed.

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