Ring network cable intermediate head rapid first-aid repair support

Abstract

The utility model discloses a ring network cable intermediate head rapid first-aid repair support, which belongs to the technical field of power transformation first-aid repair ring network cable intermediate head auxiliary equipment, and comprises a base, a telescopic rod and a cable fixing clamp, the telescopic rod is made of reinforced alloy steel, the telescopic rod comprises an outer sleeve rod and an inner sleeve rod, the outer sleeve rod is sleeved outside the inner sleeve rod, and the cable fixing clamp is sleeved outside the outer sleeve rod. The base is clamped on a railway steel rail, the opening angle of the base is about 90 degrees, the base comprises a machining clamping assembly and a first locking bolt, the upper end of the machining clamping assembly is arranged on the side wall of the outer sleeve rod, the lower end of the machining clamping assembly is arranged at the bottom of the outer sleeve rod, and the first locking bolt is arranged on the machining clamping assembly and used for locking the machining clamping assembly. According to the utility model, the subway track is used as a mounting point of the cable rush-repair support, the middle head does not shake in the manufacturing process, the rush-repair time is shortened, the personnel consumption is reduced, and the maintenance safety risk is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for power substation emergency repair of ring network cable middle heads, and more specifically to a ring network cable middle head rapid repair bracket. Background Art

[0002] For the Blue Valley Express, the middle head of the ring network cable in the elevated section has expanded and contracted significantly due to changes in the environment, weather, length, and temperature. During the contraction process, the steel armor layer and copper shielding layer of the middle head are easily pulled off, and the induced current cannot flow normally, resulting in discharge and breakdown. During the cable insulation breakdown fault handling process, the cable middle head needs to be remade. The production time of the cable middle head is about 3 hours, and no less than 15 people are required to cooperate in the production. As a result, the night repair time of the elevated section is too long, the production process is not standard, and the repair is difficult. There is a risk of normal power supply and safe operation of the power supply equipment. There is no device on the market to assist in the repair of the ring network cable middle head. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art that the production time of the intermediate head of the ring network in the track area is long, the manpower is consumed, and the cable power transmission has safety risks, and a quick repair bracket for the intermediate head of the ring network cable is provided to solve the above shortcomings.

[0004] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:

[0005] The utility model discloses a ring network cable middle head quick repair bracket, comprising a base, a telescopic rod and a cable fixing card, the telescopic rod is made of reinforced alloy steel, the telescopic rod comprises an outer sleeve rod and an inner sleeve rod, the outer sleeve rod is sleeved outside the inner sleeve rod, the base is clamped on the railway rail, the base opening angle is about 90 degrees, the base comprises a processing clamping component and a first locking bolt, the upper end of the processing clamping component is arranged on the side wall of the outer sleeve rod, the lower end of the processing clamping component is arranged at the bottom of the outer sleeve rod, the first locking bolt is arranged on the processing clamping component for locking the processing clamping component, the cable fixing card is arranged at the top end of the inner sleeve rod, the maximum opening angle of the cable fixing card is 180 degrees, a rubber protective layer is arranged on the inner wall of the cable fixing card, and the cable fixing card is used to clamp the cable.

[0006] Preferably, the outer sleeve rod has a specification of 80*80*4, and the inner sleeve rod has a specification of 70*70*4. The upper end of the outer sleeve rod is provided with a first bolt hole and a second bolt hole from top to bottom, and the inner sleeve rod is provided with eight telescopic holes evenly distributed from top to bottom. The outer sleeve rod and the inner sleeve rod are connected by a second locking bolt passing through the first bolt hole or the second bolt hole and the telescopic hole.

[0007] Preferably, the processing clamping assembly includes a clamping head, a linkage rod and a connecting seat, one end of the linkage rod is arranged on the side of the clamping head, and the other end of the linkage rod is arranged on the connecting seat, the connecting seat is connected to the side of the outer sleeve rod, and the top of the clamping head is connected to the bottom of the outer sleeve rod.

[0008] Preferably, the clamping head includes a "C"-shaped clamp and a movable "L"-shaped clamp, the "C"-shaped clamp and the movable "L"-shaped clamp are connected by a movable bolt, and the side of the movable "L"-shaped clamp is connected to a linkage rod.

[0009] Preferably, a first "U"-shaped seat is provided on the connecting linkage rod, the first "U"-shaped seat is connected to the side of the movable "L"-shaped clamp, the first "U"-shaped seat is connected to the first connecting rod through the first locking bolt, and the first connecting rod is connected to the second "U"-shaped seat through the bolt shaft.

[0010] Preferably, the top end of the second "U"-shaped seat is connected to a second connecting rod via a screw rod, the upper end of the second connecting rod is connected to a linkage connector via a rotating shaft, the linkage connector is connected to a carrying rod via a rotating shaft, and the carrying rod is connected to the upper end of the connecting seat via the rotating shaft.

[0011] Preferably, a silicone pad is connected to the connecting seat by screws, a rotating shaft base is arranged at the upper end of the connecting seat, the carrying rod is connected to the rotating shaft base, a collar is arranged at the lower end of the connecting seat, and the second connecting rod is sleeved in the collar.

[0012] Preferably, the cable fixing card is provided with an upper clamp body, one end of the upper clamp body is connected to the lower clamp body via a rotating shaft, the other end of the upper clamp body and the other end of the lower clamp body are respectively connected to the first "U"-shaped connecting groove and the second "U"-shaped connecting groove, a locking buckle is connected in the second "U"-shaped connecting groove via a rotating shaft, the other end of the locking buckle is engaged in the first "U"-shaped connecting groove, and the locking buckle is locked and connected to the first "U"-shaped connecting groove via a locking nut.

[0013] Preferably, the upper clamping body is provided with protrusions at both ends, and the lower clamping body is provided with grooves at both ends, the protrusions are engaged with the grooves, and the side surface of the lower clamping body connected to the upper clamping body shaft is an arc surface.

[0014] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0015] The utility model discloses a ring network cable middle head quick repair bracket, which can utilize the original subway track in the section as the cable repair bracket installation point through the arranged clamping head, linkage rod, connecting seat, telescopic rod and cable fixing card structure, and prevent the middle head from shaking during the production process, thus affecting the production progress, improving the repair efficiency, reducing the repair time, reducing the personnel consumption and avoiding the maintenance safety risk. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a ring network cable middle head quick repair bracket of the utility model;

[0017] Figure 2 This is a structural diagram of the outer sleeve rod and the base of the utility model;

[0018] Figure 3 This is a structural diagram of the inner sleeve rod and the cable fixing card of the utility model;

[0019] Figure 4 This is a base structure diagram of the utility model;

[0020] Figure 5 for Figure 3 Enlarged view of the cable fixing card in the middle.

[0021] In the figure: 1, base; 11, processing clamping assembly; 111, clamping head; 112, linkage rod; 1121, first "U" shaped seat; 1122, first connecting rod; 1123, second "U" shaped seat; 1124, second connecting rod; 1125, linkage connector; 1126, hand lever; 113, connecting seat; 1131, rotating shaft base; 1132, collar; 12, first locking bolt; 2, telescopic Rod; 21, outer sleeve rod; 211, first bolt hole; 212, second bolt hole; 22, inner sleeve rod; 221, telescopic hole; 23, second locking bolt; 3, cable fixing card; 31, rubber protective layer; 32, upper clamp body; 321, convex head; 33, lower clamp body; 331, groove; 34, locking buckle; 341, locking nut; 35, first "U"-shaped connecting groove; 36, second "U"-shaped connecting groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model;

[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0024] Combination Figure 1 and Figure 5The utility model discloses a ring network cable middle head quick repair bracket, comprising a base 1, a telescopic rod 2 and a cable fixing card 3. The telescopic rod 2 is made of reinforced alloy steel and is used to adjust the length to adapt to the cable position height. The telescopic rod 2 comprises an outer sleeve rod 21 and an inner sleeve rod 22. The outer sleeve rod 21 is sleeved on the outside of the inner sleeve rod 22. The base 1 is clamped on the railway rail. The opening angle of the base 1 can reach 90 degrees. The base 1 comprises a processing clamping component 11 and a first locking bolt 12. The upper end of the processing clamping component 11 is welded on the side wall of the outer sleeve rod 21. The lower end of the processing clamping component 11 is welded to the bottom of the outer sleeve rod 21. The first locking bolt 12 is arranged on the processing clamping component 11 for locking the processing clamping component 11. The cable fixing card 3 is welded on the top of the inner sleeve rod 22. The opening angle of the cable fixing card 3 can reach up to 180 degrees. The cable fixing card 3 is used to clamp the cable to ensure that no shaking occurs during the production of the middle head. The cable fixing card 3 can clamp 150mm 2 -240mm 2 The cable fixing card 3 is provided with a rubber protective layer 31 on the inner wall, which will not cause secondary damage to the cable sheath. The overall bracket weighs about 9kg and can be detached and carried for easy carrying.

[0025] Combination Figure 1-Figure 3 The specification of the outer rod 21 is 80*80*4, the specification of the inner rod 22 is 70*70*4, the upper end of the outer rod 21 is provided with a first bolt hole 211 and a second bolt hole 212 from top to bottom, and the inner rod 22 is provided with eight telescopic holes 221, which are evenly distributed from top to bottom. The length of the telescopic rod 2 can be adjusted between 65cm-130cm according to usage requirements. The outer rod 21 and the inner rod 22 are locked and connected by a second locking bolt 23 that passes through the first bolt hole 211 or the second bolt hole 212 and the telescopic hole 221.

[0026] Combination Figure 2 and Figure 4 The processing clamping assembly 11 includes a clamping head 111, a linkage rod 112 and a connecting seat 113. One end of the linkage rod 112 is welded to the side of the clamping head 111, and the other end of the linkage rod 112 is movably connected to the connecting seat 113. The connecting seat 113 is welded to the side of the outer sleeve rod 21. The bottom of the outer sleeve rod 21 is welded to the top of the clamping head 111. The clamping head 111 includes a "C"-shaped clamp and a movable "L"-shaped clamp. The "C"-shaped clamp and the movable "L"-shaped clamp are connected by movable bolts, and the side of the movable "L"-shaped clamp is connected to the linkage rod 112.

[0027] Combination Figure 4A first "U"-shaped seat 1121, a first connecting rod 1122 and a second "U"-shaped seat 1123 are provided on the connecting linkage rod 112. The first "U"-shaped seat 1121 is connected to the side of the movable "L"-shaped clamp. The first "U"-shaped seat 1121 and the first connecting rod 1122 are connected by a first locking bolt 12, and the first connecting rod 1122 and the second "U"-shaped seat 1123 are connected by a bolt shaft.

[0028] A second connecting rod 1124, a connecting piece 1125 and a carrying rod 1126 are also provided on the connecting rod 112. The top of the second "U"-shaped seat 1123 is connected to the second connecting rod 1124 through a screw rod, the upper end of the second connecting rod 1124 is connected to the connecting piece 1125 through a rotating shaft, the connecting piece 1125 is connected to the carrying rod 1126 through a rotating shaft, and the carrying rod 1126 is connected to the upper end of the connecting seat 113 through a rotating shaft.

[0029] A silicone pad is connected to the connecting seat 113 by screws to reduce friction loss. The upper end of the connecting seat 113 is connected to the rotating shaft base 1131. The carrying rod 1126 is connected to the rotating shaft base 1131 through the rotating shaft. The lower end of the connecting seat 113 is connected to the ring 1132, which is used to sleeve the second connecting rod 1124.

[0030] Combination Figure 3 and Figure 5 The cable fixing card 3 includes an upper clamp body 32, a lower clamp body 33 and a lock buckle 34. The upper clamp body 32 is connected to one end of the lower clamp body 33 through a rotating shaft, and the other end of the upper clamp body 32 and the other end of the lower clamp body 33 are respectively connected to the first "U"-shaped connecting groove 35 and the second "U"-shaped connecting groove 36. One end of the lock buckle 34 is connected to the second "U"-shaped connecting groove 36 through a rotating shaft, and the other end of the lock buckle 34 is engaged in the first "U"-shaped connecting groove 35. The other end of the lock buckle 34 is locked and connected to the first "U"-shaped connecting groove 35 through a locking nut 341.

[0031] Two protrusions 321 are respectively provided at both ends of the upper clamp body 32, and two grooves 331 are respectively provided at both ends of the lower clamp body 33. The protrusions 321 and the grooves 331 are matched in size and can be snapped together. The side surface of the end of the lower clamp body 33 connected to the rotating shaft of the upper clamp body 32 is an arc surface to facilitate opening and closing the upper clamp body 32 and the lower clamp body 33.

[0032] Working principle: lift the carrying rod 1126 upward through the rotating shaft, and the linkage connecting piece 1125 drives the second connecting rod 1124 to rise and drive the second "U"-shaped seat 1123 to move upward through the rotating shaft, and drive the first connecting rod 1122 to rotate through the rotating shaft to pull the clamping head 111 to open outward through the rotating shaft, clamp the clamping head 111 on the railway rail, pull the carrying rod 1126 downward until the clamping head 111 clamps the railway rail, lock the first locking bolt 12, sleeve the inner sleeve rod 22 into the outer sleeve rod 21, move the inner sleeve rod 22 up and down until it reaches the cable position that needs to be repaired, lock the telescopic rod 2 through the first bolt hole 211 and the telescopic hole 221 through the second locking bolt 23, and after the cable fixing card 3 is sleeved on the cable, the lock buckle 34 is engaged in the first "U"-shaped connecting groove 35, and the locking nut 341 is locked.

[0033] In summary: the utility model of a ring network cable middle head quick repair bracket can utilize the original subway track in the section as the cable repair bracket installation point through the set clamping head 111, linkage rod 112, connecting seat 113, telescopic rod 2 and cable fixing card 3 structure, and prevent the middle head from shaking during the production process, affecting the production progress, improving the repair efficiency, reducing the repair time, reducing personnel consumption and avoiding maintenance safety risks.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ring network cable middle head quick repair bracket, characterized by: The invention comprises a base (1), a telescopic rod (2) and a cable fixing clamp (3), wherein the telescopic rod (2) is made of reinforced alloy steel, the telescopic rod (2) comprises an outer sleeve rod (21) and an inner sleeve rod (22), the outer sleeve rod (21) is sleeved on the outer side of the inner sleeve rod (22), the base (1) is clamped on the railway rail, the opening angle of the base (1) is about 90 degrees, the base (1) comprises a processing clamping assembly (11) and a first locking bolt (12), the upper end of the processing clamping assembly (11) is provided with On the side wall of the outer sleeve rod (21), the lower end of the processing clamping assembly (11) is arranged at the bottom of the outer sleeve rod (21), the first locking bolt (12) is arranged on the processing clamping assembly (11) for locking the processing clamping assembly (11), the cable fixing clamp (3) is arranged at the top of the inner sleeve rod (22), the maximum opening angle of the cable fixing clamp (3) is 180 degrees, and a rubber protective layer (31) is arranged on the inner wall of the cable fixing clamp (3), and the cable fixing clamp (3) is used to clamp the cable.

2. The ring network cable intermediate head quick repair bracket according to claim 1 is characterized by: The outer sleeve rod (21) has a specification of 80*80*4, and the inner sleeve rod (22) has a specification of 70*70*4. The upper end of the outer sleeve rod (21) is provided with a first bolt hole (211) and a second bolt hole (212) in sequence from top to bottom. The inner sleeve rod (22) is provided with eight telescopic holes (221) evenly distributed from top to bottom. The outer sleeve rod (21) and the inner sleeve rod (22) are connected by a second locking bolt (23) passing through the first bolt hole (211) or the second bolt hole (212) and the telescopic hole (221).

3. The ring network cable intermediate head quick repair bracket according to claim 1 is characterized by: The processing clamping assembly (11) comprises a clamping head (111), a linkage rod (112) and a connecting seat (113); one end of the linkage rod (112) is arranged on the side of the clamping head (111); the other end of the linkage rod (112) is arranged on the connecting seat (113); the connecting seat (113) is connected to the side of the outer sleeve rod (21); and the top end of the clamping head (111) is connected to the bottom end of the outer sleeve rod (21).

4. The ring network cable intermediate head quick repair bracket according to claim 3 is characterized by: The clamping head (111) comprises a "C"-shaped clamp and a movable "L"-shaped clamp, the "C"-shaped clamp and the movable "L"-shaped clamp are connected via a movable bolt, and the side of the movable "L"-shaped clamp is connected to a linkage rod (112).

5. The ring network cable intermediate head quick repair bracket according to claim 4 is characterized by: The connecting linkage rod (112) is provided with a first "U"-shaped seat (1121), the first "U"-shaped seat (1121) is connected to the side of the movable "L"-shaped clamp, the first "U"-shaped seat (1121) is connected to the first connecting rod (1122) via a first locking bolt (12), and the first connecting rod (1122) is connected to the second "U"-shaped seat (1123) via a bolt shaft.

6. A ring network cable intermediate head quick repair bracket according to claim 5, characterized in that: The top end of the second U-shaped seat (1123) is connected to a second connecting rod (1124) via a screw rod, the upper end of the second connecting rod (1124) is connected to a linkage connecting piece (1125) via a rotating shaft, the linkage connecting piece (1125) is connected to a hand lever (1126) via a rotating shaft, and the hand lever (1126) is connected to the upper end of the connecting seat (113) via a rotating shaft.

7. The ring network cable intermediate head quick repair bracket according to claim 6, characterized in that: The connecting seat (113) is connected to a silicone pad via screws; a rotating shaft base (1131) is arranged at the upper end of the connecting seat (113); the carrying rod (1126) is connected to the rotating shaft base (1131); a sleeve ring (1132) is arranged at the lower end of the connecting seat (113); and the second connecting rod (1124) is sleeved in the sleeve ring (1132).

8. The ring network cable intermediate head quick repair bracket according to claim 1, characterized in that: The cable fixing clamp (3) is provided with an upper clamp body (32), one end of the upper clamp body (32) is connected to a lower clamp body (33) via a rotating shaft, the other end of the upper clamp body (32) and the other end of the lower clamp body (33) are respectively connected to a first "U"-shaped connecting groove (35) and a second "U"-shaped connecting groove (36), a locking buckle (34) is connected in the second "U"-shaped connecting groove (36) via a rotating shaft, the other end of the locking buckle (34) is clamped in the first "U"-shaped connecting groove (35), and the locking buckle (34) is locked and connected to the first "U"-shaped connecting groove (35) via a locking nut (341).

9. The ring network cable intermediate head quick repair bracket according to claim 8, characterized in that: The two ends of the upper clamp (32) are respectively provided with convex heads (321), and the two ends of the lower clamp (33) are respectively provided with concave grooves (331). The convex heads (321) are engaged with the concave grooves (331), and the side surface of the end of the lower clamp (33) connected to the rotating shaft of the upper clamp (32) is an arc surface.

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