Extension stringing device for top of telegraph pole

Abstract

The utility model discloses an extension stringing device for the top of a telegraph pole, which comprises a groove plate, two groups of concave frames are arranged on the side of the groove plate, the group of concave frames on the right side are fixedly connected with the groove plate, a connecting screw rod penetrates through the groove plate, the side wall of the connecting screw rod is fixedly sleeved with a wire frame, and the wire frame is fixedly connected with the groove plate. The side wall of the connecting screw rod is sleeved with two sets of connecting nuts, a stud is spirally installed at one end of the wire frame, a first wire clamp is installed at one end of the stud, a second wire clamp is installed on the side wall of the first wire clamp through a hinge, a receding groove is formed in the side wall of the first wire clamp, and an installation screw rod is installed on one side of the second wire clamp. And one end of the mounting screw rod penetrates through the abdicating groove. The extension stringing device for the top of the telegraph pole has the advantages that the concave frame is adopted, the extension stringing device can adapt to telegraph poles with various side wall radians through the arranged concave frame, and the use practicability of the extension stringing device for the top of the telegraph pole is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric poles, in particular to an extended wire racking device for the top of a pole. Background Art

[0002] A utility pole is a pole used to lay electric wires. It can be found in various rural areas, fields, roads and streets. It is one of the important infrastructures in early China. In actual use, it is necessary to install a wire laying device on the top of the utility pole to complete the extension of the wire laying on the top of the pole. In actual use, it has the advantages of simple operation, stable structure and good use effect.

[0003] The prior art discloses a utility pole wiring device with a publication number of CN213846070U, which includes a base plate, and a fixing assembly for fixing on the utility pole is arranged on the base plate. The fixing assembly includes a first clamping ring and a second clamping ring with a semicircular cross section, the first clamping ring is fixedly connected to the base plate, and the two ends of the first clamping ring in the length direction and the two ends of the second clamping ring in the length direction are fixedly connected by bolts, so that the utility pole is clamped between the first clamping ring and the second clamping ring, thereby achieving the effect of fixing the base plate. A telescopic base tube is arranged on the base plate, and a rotating piece is fixed at one end of the telescopic base tube in the length direction, and an avoidance groove for the rotating piece to rotate is provided on the base plate. A rotating shaft is fixed on the two end faces of the rotating piece, and a rotating groove for inserting the rotating shaft is provided on the base tube. The rotating shaft and the rotating groove bracket are connected by a bearing, so that the rotating groove can rotate in the rotating groove, and an angle fixing member for locking the telescopic base tube is provided on the base plate. The angle fixing part is an angle fixing screw, a locking thread is provided on the base tube, a locking screw hole is connected with the rotating groove, a fixing screw is screwed in the locking hole, and the angle fixing screw extends into the avoidance groove to abut against the rotating piece, so that the rotating piece is pressed, thereby achieving the effect of fixing on the telescopic base tube. A telescopic rod is screwed in the telescopic base tube, and a locking assembly for fixing the optical cable is provided at one end of the telescopic rod away from the base plate. By adjusting the length of the telescopic rod in the telescopic base tube, the height of the optical cable locking assembly is adjusted, so as to meet the installation of optical cables in different environments. The locking assembly includes a fixed plate, an angle adjustment shaft is fixed on the end surface of the fixed plate, a slot is provided on one end of the telescopic rod extending out of the telescopic base tube, and the angle adjustment shaft is connected to the inner wall of the slot through a bearing, so that the angle of the fixed plate can be adjusted. A horizontal rotating column is fixed on the fixed plate, and a movable plate is provided on the rotating column, and an angle adjustment slot for inserting the rotating column is provided on the movable plate, so that the movable plate can rotate around the rotating column. A locking piece for self-locking is provided on the movable plate. The locking member includes a locking screw rotatably arranged on the fixed plate, and a rotating shaft is arranged on the side wall at one end of the locking screw in the length direction, and the rotating shaft is connected to the movable plate through a bearing, so that the locking screw can rotate. A locking nut is threaded on the locking screw, and an engaging groove for the locking screw to be engaged is provided on the fixed plate. When the locking screw is buckled in the engaging groove, the locking nut is screwed and locked, so that the locking nut abuts against the fixed plate, thereby achieving the effect of fixing the movable plate. When the movable plate is buckled on the fixed plate and fixed, an engaging groove for the optical cable to be engaged is provided on the adjacent surfaces of the fixed plate and the movable plate, and a protective soft cover is laid on the side wall of the engaging groove. In this way, the optical cable is clamped in the engaging groove, and the protective soft cover can protect the optical cable.

[0004] The above utility model can be connected to the electric pole only through the first clamping ring and the second clamping ring. However, the sizes of the first clamping ring and the second clamping ring are fixed and cannot adapt to electric poles with various side wall curvatures, which leads to the connection limitations of this utility model and reduces the practicality of this utility model. At the same time, when clamping the optical cable, there is no cleaning structure. When there are impurities on the surface of the optical cable, continuing to clamp it will cause the impurities to scratch the optical cable, which brings hidden dangers to the protection of the wire structure of this utility model.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the utility model provides an extended wire-stringing device for the top of a utility pole, which has the advantages of being able to adapt to utility poles with various side wall curvatures and being able to remove impurities on the surface of the wire structure before stringing, thereby solving the problems in the above-mentioned background technology.

[0008] (II) Technical solution

[0009] In order to achieve the advantage of being able to adapt to various side wall curvatures of electric poles and wires before being able to remove impurities on the surface of the wire structure, the specific technical solution adopted by the utility model is as follows:

[0010] A wire racking device for extending the top of a wire pole, comprising a groove plate, two groups of concave frames are installed on the side of the groove plate, one group of concave frames on the right side is fixedly connected to the groove plate, a connecting screw is passed through the interior of the groove plate, and the side wall of the connecting screw is fixedly sleeved with a wire rack, the side wall of the connecting screw is sleeved with two groups of connecting nuts, a stud is spirally installed at one end of the wire rack, a first wire clamp is installed at one end of the stud, and a second wire clamp is installed on the side wall of the first wire clamp through a hinge, a yield groove is provided on the side wall of the first wire clamp, a mounting screw is installed on one side of the second wire clamp, and one end of the mounting screw passes through the yield groove, and the side wall of the mounting screw is sleeved with a mounting nut , a mounting square tube is installed on the other side of the second wire clamp, the front and rear end faces of the two groups of concave frames are penetrated by positioning screws, and the side walls of the four groups of positioning screws are sleeved with two groups of positioning nuts, the facing ends of the two groups of positioning screws on the same side are installed with moving shells, the interiors of the four groups of moving shells are penetrated by winding rollers through bearings, and the side walls of the two groups of winding rollers on the same side are wrapped with connecting belts, the front and rear end faces of the two groups of concave frames are installed with mounting plates, and adjusting bolts are penetrated between the two front groups of mounting plates and between the two rear groups of mounting plates, the side walls of the two groups of adjusting bolts are sleeved with adjusting nuts, and the upper parts of the four groups of moving shells are spirally penetrated with fastening bolts.

[0011] Furthermore, the four sets of positioning screws and the eight sets of positioning nut threads cooperate with each other.

[0012] Furthermore, the threads of the two groups of adjusting bolts and the two groups of adjusting nuts cooperate with each other.

[0013] Furthermore, the two groups of connecting belts are composed of steel belts and rubber pads.

[0014] Furthermore, two groups of moving rods are slidably passed through the other side of the mounting square tube, and a moving plate is installed at one end of the two groups of moving rods, sponge plates are bonded to one side of the inner side of the mounting square tube and one side of the moving plate, a connecting plate is installed at the other end of the two groups of moving rods, and a telescopic spring is installed between the mounting square tube and the moving plate.

[0015] Furthermore, the connecting screw cooperates with the two sets of connecting nut threads.

[0016] Furthermore, the threads of the mounting screw and the mounting nut cooperate with each other.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides an extended wire stringing device for the top of a wire pole, which has the following beneficial effects:

[0019] (1) The utility model adopts a concave frame. When the extended wire-hanging device is actually used on the top of the wire pole, the four sets of movable shells are first moved by hand to drive the four sets of positioning screws to move synchronously. When the four sets of movable shells are moved to the appropriate position, the four sets of positioning screws and the eight sets of positioning nut threads are used to cooperate with each other. The operator manually rotates the eight sets of positioning nuts clockwise and counterclockwise. When the eight sets of positioning nuts are in close contact with the two sets of concave frames, the use position of the four sets of movable shells is fixed, and then the four sets of winding rollers are manually rotated to release the two sets of connecting belts. When the unwinding length of the two sets of connecting belts reaches the appropriate length, the operator rotates the four sets of fastening bolts clockwise by hand. When the four sets of fastening bolts are in close contact with the four sets of winding rollers, the use position of the four sets of winding rollers is fixed, and then the two sets of concave frames can be moved. When the two sets of connecting belts are in contact with the side wall of the pole, two sets of adjusting bolts are used to penetrate the four sets of mounting plates respectively, and then the two sets of adjusting bolts and the two sets of adjusting nuts are used to cooperate with each other. The operator manually sleeves the two sets of adjusting bolts on the side walls of the two sets of adjusting bolts in a clockwise manner. When the two sets of connecting nuts are in close contact with the four sets of mounting plates, the installation of the two sets of concave frames is completed. The two sets of steel belts can increase the toughness of the two sets of connecting belts, and the two sets of rubber pads can increase the friction between the two sets of connecting belts and the electric poles. Then, the wire rack is rotated with the connecting screw as the central axis. When the wire rack is rotated to a suitable angle, the connecting screw and the two sets of connecting nut threads cooperate with each other, and the operator rotates the two sets of connecting nuts clockwise and counterclockwise by hand. When the two sets of connecting nuts are in close contact with the groove plates, the use position of the wire rack is fixed, and then the wire body structure is passed through the first wire clamp and the second wire clamp, and then the hinge is used to close the first wire clamp and the second wire clamp. At this time, the installation screw passes through the yield groove, and the installation screw and the installation nut threads cooperate with each other. The operator rotates the installation nut clockwise by hand. When the installation nut is in close contact with the first wire clamp, the wiring work of the wire body structure is completed. The concave frame can adapt to electric poles with various side wall curvatures, thereby improving the practicality of the extended wiring device on the top of the pole.

[0020] (2) The utility model adopts an installation square tube. According to the above operation, it can be known that the first wire clamp and the second wire clamp can clamp the wire structure. Before this, the operator first moves the connecting plate to the right by hand, and drives the moving plate to move to the right through two sets of moving rods to squeeze the telescopic spring, and then passes the wire structure through the installation square tube. After that, the connecting plate is loosened. The telescopic spring can push the moving plate to the left under its own elastic force. When the two sets of sponge plates contact the wire structure, the wire structure can be pulled and rotated. The two sets of sponge plates can wipe and remove impurities on the surface of the wire structure, and then clamp the wire structure. By setting the installation square tube, impurities on the surface of the wire structure can be removed before stringing, which provides a guarantee for the protection of the wire structure of the extension stringing device on the top of the pole. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of an extended wire stringing device for the top of a wire pole proposed by the utility model;

[0023] Figure 2 It is a partial cross-sectional schematic diagram of the connecting belt proposed by the utility model;

[0024] Figure 3 It is a top view of the concave frame proposed by the utility model;

[0025] Figure 4 It is a three-dimensional diagram of the first clamping plate and the second clamping plate proposed by the utility model;

[0026] Figure 5 The utility model proposes Figure 1 A magnified view of middle;

[0027] Figure 6 The utility model proposes Figure 1 Enlarged view of middle B;

[0028] Figure 7 The utility model proposes Figure 3 Enlarged view of C in the middle.

[0029] In the figure:

[0030] 1. Groove plate; 2. Concave frame; 3. Connecting screw; 4. Wire frame; 5. Connecting nut; 6. Stud; 7. First wire clamp; 8. Second wire clamp; 9. Make way groove; 10. Mounting screw; 11. Mounting nut; 12. Mounting square tube; 13. Positioning screw; 14. Positioning nut; 15. Moving shell; 16. Winding roller; 17. Connecting belt; 18. Mounting plate; 19. Adjusting bolt; 20. Adjusting nut; 21. Fastening bolt; 22. Moving rod; 23. Moving plate; 24. Sponge plate; 25. Telescopic spring; 26. Connecting plate; 27. Steel belt; 28. Rubber pad. DETAILED DESCRIPTION

[0031] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0032] According to an embodiment of the utility model, a wire stringing device for extending the top of a utility pole is provided.

[0033] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-7 As shown, according to an embodiment of the utility model, an extended wire racking device for the top of a utility pole comprises a groove plate 1, two groups of concave frames 2 are installed on the side of the groove plate 1, one group of concave frames 2 on the right is fixedly connected to the groove plate 1, a connecting screw 3 is passed through the interior of the groove plate 1, and a wire rack 4 is fixedly sleeved on the side wall of the connecting screw 3, two groups of connecting nuts 5 are sleeved on the side wall of the connecting screw 3, a stud 6 is spirally installed on one end of the wire rack 4, and a first wire clamp 7 is installed on one end of the stud 6, and a second wire clamp 8 is installed on the side wall of the first wire clamp 7 through a hinge, a yield groove 9 is provided on the side wall of the first wire clamp 7, a mounting screw 10 is installed on one side of the second wire clamp 8, and one end of the mounting screw 10 passes through the yield groove 9, a mounting nut 11 is sleeved on the side wall of the mounting screw 10, and a mounting square tube 1 is installed on the other side of the second wire clamp 8 2. The front and rear end faces of the two groups of concave frames 2 are penetrated by positioning screws 13, and the side walls of the four groups of positioning screws 13 are sleeved with two groups of positioning nuts 14. The opposite ends of the two groups of positioning screws 13 on the same side are installed with moving shells 15. The interiors of the four groups of moving shells 15 are penetrated by winding rollers 16 through bearings. The side walls of the two groups of winding rollers 16 on the same side are wrapped with connecting belts 17. The front and rear end faces of the two groups of concave frames 2 are installed with mounting plates 18. Adjusting bolts 19 are penetrated between the two front mounting plates 18 and between the two rear mounting plates 18. The side walls of the two groups of adjusting bolts 19 are sleeved with adjusting nuts 20. The upper parts of the four groups of moving shells 15 are spirally penetrated with fastening bolts 21. The concave frames 2 are provided to adapt to various electric poles with side wall curvatures, thereby improving the practicality of the extended wire stringing device for the top of the electric pole.

[0034] In one embodiment, the threads of the four sets of positioning screws 13 and the eight sets of positioning nuts 14 cooperate with each other, so as to facilitate the adjustment of the use positions of the eight sets of positioning nuts 14 .

[0035] In one embodiment, the threads of the two sets of adjusting bolts 19 and the two sets of adjusting nuts 20 cooperate with each other, so as to facilitate the adjustment of the use positions of the two sets of adjusting nuts 20 .

[0036] In one embodiment, both sets of connecting belts 17 are composed of a steel belt 27 and a rubber pad 28 .

[0037] In one embodiment, two groups of moving rods 22 are slidably passed through the other side of the installation square tube 12, and a moving plate 23 is installed at one end of the two groups of moving rods 22, a sponge plate 24 is bonded to one side of the inner side of the installation square tube 12 and one side of the moving plate 23, a connecting plate 26 is installed at the other end of the two groups of moving rods 22, and a telescopic spring 25 is installed between the installation square tube 12 and the moving plate 23. By setting the installation square tube 12, impurities on the surface of the wire structure can be removed before stringing, thereby providing a guarantee for the protection of the wire structure of the extension stringing device on the top of the pole.

[0038] In one embodiment, the connection screw 3 and the two sets of connection nuts 5 are threadably matched with each other, so as to facilitate adjustment of the use positions of the two sets of connection nuts 5 .

[0039] In one embodiment, the threads of the mounting screw 10 and the mounting nut 11 cooperate with each other to facilitate adjustment of the use position of the mounting nut 11 .

[0040] Working principle:

[0041] When the extended wire stringing device is actually used at the top of the wire pole, the four groups of movable shells 15 are first moved by hand to drive the four groups of positioning screws 13 to move synchronously. When the four groups of movable shells 15 are moved to the appropriate position, the four groups of positioning screws 13 and the eight groups of positioning nuts 14 are used to cooperate with each other through the threads. The operator rotates the eight groups of positioning nuts 14 clockwise and counterclockwise by hand. When the eight groups of positioning nuts 14 are in close contact with the two groups of concave frames 2, the use position of the four groups of movable shells 15 is fixed. Then the four groups of winding rollers 16 are rotated by hand to unwind the two groups of connecting belts 17. When the unwinding length of the two groups of connecting belts 17 reaches the appropriate length, the operator rotates the four groups of fastening bolts 21 clockwise by hand. When the four groups of fastening bolts 21 are in close contact with the four groups of winding rollers 16, the four The use position of the group of winding rollers 16 is fixed, and then the two groups of concave frames 2 can be moved. When the two groups of connecting belts 17 are in contact with the side wall of the electric pole, two groups of adjusting bolts 19 are used to penetrate the four groups of mounting plates 18 respectively, and then the two groups of adjusting bolts 19 and the two groups of adjusting nuts 20 are used to cooperate with each other in thread. The operator manually sleeves the two groups of adjusting bolts 19 on the side walls of the two groups of adjusting bolts 19 in a clockwise manner. When the limiting ends of the two groups of adjusting nuts 20 and the two groups of adjusting bolts 19 are in close contact with the four groups of mounting plates 18 respectively, the installation of the two groups of concave frames 2 is completed. The two groups of steel belts 27 can increase the toughness of the two groups of connecting belts 17, and the two groups of rubber pads 28 can increase the friction between the two groups of connecting belts 17 and the electric pole. Then the wire frame 4 is rotated with the connecting screw 3 as the central axis. When the wire rack 4 is rotated to a suitable angle, the connecting screw 3 and the two sets of connecting nuts 5 are used to cooperate with each other, and the operator rotates the two sets of connecting nuts 5 clockwise and counterclockwise by hand. When the two sets of connecting nuts 5 are in close contact with the groove plate 1, the use position of the wire rack 4 is fixed, and then the wire body structure is passed through the first wire clamp 7 and the second wire clamp 8, and then the hinge is used to close the first wire clamp 7 and the second wire clamp 8. At this time, the installation screw 10 passes through the yield groove 9, and then the installation screw 10 and the installation nut 11 are used to cooperate with each other. The operator rotates the installation nut 11 clockwise by hand. When the installation nut 11 is in close contact with the first wire clamp 7, the wiring work of the wire body structure is completed. The concave rack 2 is set to adapt to various side wall curvatures of electric poles, which improves the wire The use of the extended wire stringing device at the top of the pole is practical. At the same time, according to the above operation, it can be known that the first wire clamp 7 and the second wire clamp 8 can clamp the wire structure. Before this, the operator first moves the connecting plate 26 to the right by hand, and drives the moving plate 23 to move to the right to squeeze the telescopic spring 25 through the two sets of moving rods 22, and then passes the wire structure through the installation square tube 12. After that, the connecting plate 26 is loosened, and the telescopic spring 25 can push the moving plate 23 to move left under its own elastic force. When the two sets of sponge plates 24 contact the wire structure, the wire structure can be pulled and rotated. The two sets of sponge plates 24 can wipe and remove impurities on the surface of the wire structure, and then clamp the wire structure. Through the installation square tube 12, impurities on the surface of the wire structure can be removed before stringing.It provides a guarantee for the protection of the wire structure of the extension wire stringing device at the top of the wire pole.

[0042] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An extension cable stringing device for a utility pole top, characterized in that: The invention comprises a groove plate (1), two groups of concave frames (2) are installed on the side of the groove plate (1), the right group of concave frames (2) is fixedly connected to the groove plate (1), a connecting screw (3) is passed through the interior of the groove plate (1), and a wire frame (4) is fixedly sleeved on the side wall of the connecting screw (3), two groups of connecting nuts (5) are sleeved on the side wall of the connecting screw (3), a stud (6) is spirally installed on one end of the wire frame (4), and a first wire clamp (7) is installed on one end of the stud (6), and a second wire clamp (8) is installed on the side wall of the first wire clamp (7) through a hinge, a yield groove (9) is provided on the side wall of the first wire clamp (7), a mounting screw (10) is installed on one side of the second wire clamp (8), and one end of the mounting screw (10) passes through the yield groove (9), a mounting nut (11) is sleeved on the side wall of the mounting screw (10), and the second wire clamp ( 8) is installed on the other side of the concave frame (2), the front and rear end surfaces of the two groups of the concave frames (2) are penetrated by positioning screws (13), and the side walls of the four groups of positioning screws (13) are sleeved with two groups of positioning nuts (14), the facing ends of the two groups of the positioning screws (13) on the same side are installed with moving shells (15), the interiors of the four groups of the moving shells (15) are penetrated by winding rollers (16) through bearings, and the side walls of the two groups of the winding rollers (16) on the same side are wrapped with connecting belts (17), the front and rear end surfaces of the two groups of the concave frames (2) are installed with mounting plates (18), the front two groups of the mounting plates (18) and the rear two groups of the mounting plates (18) are penetrated by adjusting bolts (19), the side walls of the two groups of the adjusting bolts (19) are sleeved with adjusting nuts (20), and the upper parts of the four groups of the moving shells (15) are spirally penetrated by fastening bolts (21).

2. The extension cable stringing device for the top of a utility pole according to claim 1, characterized in that: The four groups of positioning screws (13) and the eight groups of positioning nuts (14) are threadedly matched with each other.

3. The extension cable stringing device for the top of a utility pole according to claim 1, characterized in that: The threads of the two groups of adjusting bolts (19) and the two groups of adjusting nuts (20) are matched with each other.

4. The extension cable stringing device for the top of a utility pole according to claim 1, characterized in that: The two groups of connecting belts (17) are both composed of steel belts (27) and rubber pads (28).

5. The extension cable stringing device for the top of a utility pole according to claim 1, characterized in that: Two groups of moving rods (22) are slidably passed through the other side of the installation square tube (12), and a moving plate (23) is installed at one end of the two groups of moving rods (22). Sponge plates (24) are bonded to one side of the inner side of the installation square tube (12) and one side of the moving plate (23). A connecting plate (26) is installed at the other end of the two groups of moving rods (22), and a telescopic spring (25) is installed between the installation square tube (12) and the moving plate (23).

6. The extension cable stringing device for the top of a utility pole according to claim 1, characterized in that: The connecting screw (3) and the two sets of connecting nuts (5) are threadably matched with each other.

7. The extension cable stringing device for the top of a utility pole according to claim 1, characterized in that: The threads of the mounting screw rod (10) and the mounting nut (11) cooperate with each other.

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