Overhead transmission line supporting device

Abstract

The utility model relates to the related technical field of erection of power transmission lines of 220kV and above, in particular to an overhead power transmission line supporting device, which comprises an angle steel tower cylinder column, an angle steel tower supporting frame, a connecting end and a lock catch assembly, and is characterized in that the angle steel tower supporting frame is arranged at an angle steel tower supporting position below the angle steel tower cylinder column; a connecting end is movably installed on the portion, at the tail end of the lock catch assembly, of the angle steel tower supporting rod, the connecting end is fastened to the bottom end of the angle steel tower supporting frame in a sleeving mode, and the lifting assembly is installed on the angle steel tower air cylinder column. According to the utility model, the fixed buckle bolt penetrates through the angle steel tower through-hole frame and the lock catch frame in a threaded manner, the angle steel tower through-hole frame and the lock catch frame are clamped at a support connection part for erecting a power transmission line of 200kV and above, and the angle steel tower through-hole frame and the lock catch frame are wrapped at the support connection part. And deformation of the support for erecting the power transmission lines of 200kV and above is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field related to the erection of 220kV and above transmission lines, in particular to an overhead transmission line supporting device. Background Art

[0002] The poles of 220kV and above transmission lines are mainly composed of single equilateral angle steel or combined angle steel. The materials generally used are Q235 (A3F) and Q345 (16Mn). The poles are connected by rough bolts, which are connected by shear force. The whole tower is composed of angle steel, connecting steel plates and bolts. Some parts such as tower feet are welded into a combination of several steel plates, so hot-dip galvanizing, transportation and construction are extremely convenient. For towers with a height of less than 60m, foot nails are set on one of the main materials of the tower to facilitate construction.

[0003] The existing 220kV and above transmission lines are prone to deformation, the bottom of the 220kV and above transmission lines are cemented, the 220kV and above transmission lines are prone to rain corrosion, the 220kV and above transmission lines are erected with a single steel frame, and secondary reinforcement is difficult. Utility Model Content

[0004] The purpose of the utility model is to provide an overhead transmission line support device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An overhead transmission line support device comprises an angle steel tower cylinder column, an angle steel tower support frame, a connecting end and a locking assembly, wherein an angle steel tower support frame is provided at the angle steel tower support below the angle steel tower cylinder column, and a connecting end is movably installed on the angle steel tower support rod at the end of the locking assembly, and the connecting end is set and fastened to the bottom end of the angle steel tower support frame, and further comprises:

[0007] A lifting assembly is installed on the cylinder column of the angle steel tower;

[0008] The bottom fastening assembly is arranged at the connection end and is used for erecting the angle steel tower of the transmission line of 200kV and above on the cylinder column of the angle steel tower and the angle steel tower support frame;

[0009] Among them, a lifting rod is installed at the movable connection of the angle steel tower cylinder column, an angle steel tower perforated frame is set at the construction in the middle of the angle steel tower support frame, a locking frame is fixedly installed at the support of the angle steel tower perforated frame, and an angle steel tower slot is opened at the connection end and the installation of the angle steel tower support frame.

[0010] The overhead transmission line support device as described above: the locking assembly includes a fixed snap bolt threaded on the locking frame, and the locking frame and the angle steel tower perforated frame are wrapped on the angle steel tower support frame, which is used for supporting and reinforcing the angle steel tower of 200kV and above transmission lines.

[0011] The overhead transmission line support device as described above: the lifting assembly includes a pneumatic rod movably installed under the lifting rod, the pneumatic rod is movably installed on a movable groove in the cylinder column of the angle steel tower, and a positioning bolt is installed at the external power drive of the cylinder column of the angle steel tower.

[0012] As described above, the overhead transmission line support device: the cylinder column of the angle steel tower drives the pneumatic rod in the movable groove to rise and fall, and the pneumatic rod lifting support is on the inner side of the angle steel tower of the 200kV and above transmission line.

[0013] The overhead transmission line support device as described above: the bottom fastening assembly includes a through bolt threadedly connected around the connection end, and the through bolt is threadedly fastened to the connection end and the angle steel tower slot.

[0014] The overhead transmission line support device as described above: the bottom fastening assembly is movably mounted on a connecting ring on the connecting end and the angle steel tower slot, and the connecting ring is sleeved on the outside of the angle steel tower support frame.

[0015] The overhead transmission line support device as described above: the holes on the connecting ring are correspondingly installed on the through bolts, which are used for supporting and fastening the overhead transmission line.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the fixing snap bolt thread passes through the perforated frame and the locking frame of the angle steel tower, the perforated frame and the locking frame of the angle steel tower are clamped at the support connection of the 200kV and above transmission line, and the perforated frame and the locking frame of the angle steel tower are wrapped at the support connection to prevent deformation of the support of the 200kV and above transmission line.

[0017] Pneumatic poles and lifting poles are supported on the inner side of 200kV and above transmission lines. Pneumatic poles and lifting poles can be raised and lowered to support the 200kV and above transmission line erection poles. When a single steel frame is used for the 200kV and above transmission line erection, the pneumatic poles and lifting poles can be raised and lowered for secondary reinforcement support, which is convenient for the erection and installation of 200kV and above transmission lines.

[0018] When cement is solidified at the bottom of the connection of 200kV and above transmission lines, the connecting ring is buckled at the bottom of the connection of 200kV and above transmission lines through the through-bolt thread, which can seal the connection of 200kV and above transmission lines, avoid rain corrosion, and improve the stability of the installation of 200kV and above transmission lines. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the lifting assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the bottom fastening component of the utility model.

[0022] In the figure: 1. Angle steel tower cylinder column; 2. Angle steel tower support frame; 3. Connection end; 4. Angle steel tower slot; 5. Fixed snap bolt; 6. Locking frame; 7. Angle steel tower through-hole frame; 8. Lifting rod; 9. Pneumatic rod; 10. Movable groove; 11. Positioning bolt; 12. Through bolt; 13. Connecting ring. DETAILED DESCRIPTION

[0023] Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise specified.

[0024] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.

[0025] In addition, in order to better illustrate the present application, numerous specific details are provided in the specific embodiments below. It should be understood by those skilled in the art that the present application can also be implemented without certain specific details. In some examples, methods, means, and elements well known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application.

[0026] See also Figures 1 to 3 , proposed an overhead transmission line support device, see Figures 1 to 3 , an overhead transmission line support device is proposed, including an angle steel tower cylinder column 1, an angle steel tower support frame 2, a connecting end 3 and a locking assembly.

[0027] An angle steel tower support frame 2 is arranged at the angle steel tower support below the angle steel tower cylinder column 1, and the angle steel tower support rod at the end of the locking assembly is movably installed with a connecting end 3, and the connecting end 3 is set and fastened to the bottom end of the angle steel tower support frame 2, and also includes a lifting assembly installed on the angle steel tower cylinder column 1; a bottom fastening assembly is arranged at the connecting end 3, which is used for 220kV and above transmission line angle steel towers to be built on the angle steel tower cylinder column 1 and the angle steel tower support frame 2; wherein, a lifting rod 8 is installed at the movable connection of the angle steel tower cylinder column 1, an angle steel tower perforated frame 7 is arranged at the construction part in the middle of the angle steel tower support frame 2, and a locking frame 6 is fixedly installed at the support part of the angle steel tower perforated frame 7, and an angle steel tower slot 4 is opened at the installation part of the connecting end 3 and the angle steel tower support frame 2.

[0028] In this embodiment, the angle steel tower cylinder column 1 is installed on the 220kV and above transmission line angle steel tower by threading for support, so that the angle steel tower perforated frame 7 is installed on the angle steel tower support frame 2, the locking frame 6 is wrapped and clamped on the angle steel tower support frame 2 and the angle steel tower perforated frame 7, the fixing snap bolt 5 is threadedly penetrated through the angle steel tower perforated frame 7 and the locking frame 6, the connecting end 3 can be sleeved on the bottom end of the angle steel tower support frame 2 for positioning and installation, and the connecting end 3 can be sealed at the angle steel tower support frame 2 and the cement solidification to prevent rainwater from entering the connection between the angle steel tower support frame 2 and the 220kV and above transmission line angle steel tower.

[0029] Please refer to Figure 1 In this embodiment, the locking assembly includes a fixed snap bolt 5 threaded on the locking frame 6, and the locking frame 6 and the angle steel tower perforation frame 7 are wrapped on the angle steel tower support frame 2, which is used for supporting and reinforcing the angle steel tower of 220kV and above transmission lines.

[0030] When the angle steel tower is wrapped and clamped at the angle steel tower support of 220kV and above transmission lines, the fixing snap bolt 5 is threadedly penetrated through the angle steel tower perforated frame 7 and the locking frame 6. The angle steel tower perforated frame 7 and the locking frame 6 are clamped at the support connection of 220kV and above transmission lines. The angle steel tower perforated frame 7 and the locking frame 6 are wrapped at the support connection to prevent deformation of the support of 220kV and above transmission lines.

[0031] Please refer to Figure 1 and Figure 2 In this embodiment, the lifting assembly includes a pneumatic rod 9 movably installed under the lifting rod 8, and the pneumatic rod 9 is movably installed on a movable groove 10 in the angle steel tower cylinder column 1. A positioning bolt 11 is installed at the external power drive of the angle steel tower cylinder column 1.

[0032] The pneumatic rod 9 is movably installed under the lifting rod 8, and the lifting rod 8 is movably installed on the angle steel tower cylinder column 1 through the pneumatic rod 9. The angle steel tower cylinder column 1 is threadedly penetrated through the 220kV and above transmission line erection support connection through the positioning bolt 11, and the angle steel tower cylinder column 1 and the lifting rod 8 are supported on the inner side of the 220kV and above transmission line erection.

[0033] Preferably, the angle steel tower cylinder column 1 drives the pneumatic rod 9 in the movable groove 10 to rise and fall, and the pneumatic rod 9 is lifted and lowered and supported on the inner side of the angle steel tower of the 220kV and above transmission line. The pneumatic rod 9 can be lifted and lowered along the movable groove 10 by relying on the driving power of the angle steel tower cylinder column 1. When the angle steel tower cylinder column 1 and the lifting rod 8 are supported on the inner side of the 220kV and above transmission line, the pneumatic rod 9 and the lifting rod 8 are supported on the inner side of the 220kV and above transmission line. The pneumatic rod 9 and the lifting rod 8 can be lifted and lowered and supported on the 220kV and above transmission line erection pole. When a single steel frame is used for the erection of 220kV and above transmission lines, the pneumatic rod 9 and the lifting rod 8 can be lifted and lowered for secondary reinforcement support, which is convenient for the erection and installation of 220kV and above transmission lines.

[0034] Please refer to Figure 1 and Figure 3 In this embodiment, the bottom fastening assembly includes a through bolt 12 threadedly connected around the connecting end 3, and the through bolt 12 is threadedly fastened to the connecting end 3 and the angle steel tower slot 4.

[0035] The through bolt 12 is threadedly penetrated on the connection end 3, and the connection end 3 can be mounted on the bottom end of the angle steel tower support frame 2 for positioning and installation. At the same time, the connection end 3 can be sealed at the angle steel tower support frame 2 and the cement solidification point. The angle steel tower support frame 2 is inserted into the angle steel tower slot 4, and the through bolt 12 is threadedly fastened on the connection end 3 and the angle steel tower slot 4 to support and assemble and reinforce the overhead transmission line.

[0036] Please refer to Figure 1 and Figure 3 In this embodiment, the bottom fastening assembly is movably mounted on a connecting ring 13 on the connecting end 3 and the angle steel tower slot 4 , and the connecting ring 13 is sleeved on the outside of the angle steel tower support frame 2 .

[0037] The connecting ring 13 is movably installed on the connecting end 3 and the angle steel tower slot 4. The connecting end 3 can be sealed at the angle steel tower support frame 2 and the cement solidification point. When the angle steel tower support frame 2 is inserted into the angle steel tower slot 4, the connecting ring 13 can be movably installed at the connection of the angle steel tower support frame 2.

[0038] Preferably, the hole on the connecting ring 13 is correspondingly installed on the through bolt 12, which is used for supporting and fastening the overhead transmission line. After the through bolt 12 is threadedly fastened on the connecting end 3 and the angle steel tower slot 4, the hole on the connecting ring 13 is correspondingly installed on the through bolt 12. The through bolt 12 can penetrate the angle steel tower slot 4 and the connecting end 3. When cement is solidified at the bottom of the connection where the 220kV and above transmission lines are erected, the connecting ring 13 is threadedly buckled at the bottom of the connection where the 220kV and above transmission lines are erected, which can seal the connection where the 220kV and above transmission lines are erected, avoid rain corrosion, and improve the erection stability of the 220kV and above transmission lines.

[0039] As can be seen from the above, the angle steel tower perforated frame 7 is installed on the angle steel tower support frame 2, the locking frame 6 is wrapped and clamped on the angle steel tower support frame 2 and the angle steel tower perforated frame 7, the fixing snap bolt 5 is threadedly penetrated through the angle steel tower perforated frame 7 and the locking frame 6, and the connecting end 3 can be mounted on the bottom end of the angle steel tower support frame 2 for positioning and installation.

[0040] When the angle steel tower cylinder column 1 and the lifting rod 8 are supported on the inner side of the 220kV and above transmission line, the pneumatic rod 9 and the lifting rod 8 are supported on the inner side of the 220kV and above transmission line. The pneumatic rod 9 and the lifting rod 8 can be lifted and supported on the 220kV and above transmission line erection pole. When a single steel frame is used for the 220kV and above transmission line erection, the pneumatic rod 9 and the lifting rod 8 can be lifted and supported for secondary reinforcement support.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0042] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An overhead transmission line support device, comprising an angle steel tower cylinder column (1), an angle steel tower support frame (2), a connection end (3) and a locking assembly, wherein an angle steel tower support frame (2) is provided at an angle steel tower support below the angle steel tower cylinder column (1), and an angle steel tower support rod at the end of the locking assembly is movably mounted with a connection end (3), and the connection end (3) is set and fastened to the bottom end of the angle steel tower support frame (2), characterized in that: It also includes the following: A lifting assembly, mounted on the angle steel tower cylinder column (1); A bottom fastening assembly is arranged at the connection end (3) and is used for erecting a 220 kV and above transmission line angle steel tower on an angle steel tower cylinder column (1) and an angle steel tower support frame (2); Wherein, a lifting rod (8) is installed at the movable joint of the angle steel tower cylinder column (1), an angle steel tower perforated frame (7) is arranged at the construction part in the middle of the angle steel tower support frame (2), a locking frame (6) is fixedly installed at the support part on the angle steel tower perforated frame (7), and an angle steel tower slot (4) is provided at the installation part of the connection end (3) and the angle steel tower support frame (2).

2. An overhead transmission line support device according to claim 1, characterized in that: The locking assembly comprises a fixing snap bolt (5) threaded on a locking frame (6); the locking frame (6) and the angle steel tower perforation frame (7) are wrapped on an angle steel tower support frame (2), and are used for supporting and reinforcing angle steel towers of transmission lines of 220 kV and above.

3. An overhead transmission line support device according to claim 1, characterized in that: The lifting assembly comprises a pneumatic rod (9) movably mounted below a lifting rod (8); the pneumatic rod (9) is movably mounted on a movable groove (10) in an angle steel tower cylinder column (1); and a positioning bolt (11) is installed at an external power drive of the angle steel tower cylinder column (1).

4. An overhead transmission line support device according to claim 3, characterized in that: The angle steel tower cylinder column (1) drives the pneumatic rod (9) in the movable groove (10) to move up and down, and the pneumatic rod (9) is supported for moving up and down on the inner side of the angle steel tower of a 220 kV or higher transmission line.

5. The overhead transmission line support device according to claim 1, characterized in that: The bottom fastening assembly comprises a through bolt (12) threadedly connected around the connection end (3), and the through bolt (12) is threadedly fastened to the connection end (3) and the angle steel tower slot (4).

6. An overhead transmission line support device according to claim 5, characterized in that: The bottom fastening assembly is movably mounted on a connecting ring (13) on the connecting end (3) and the angle steel tower slot (4), and the connecting ring (13) is sleeved on the outside of the angle steel tower support frame (2).

7. An overhead transmission line support device according to claim 6, characterized in that: The holes on the connecting ring (13) are correspondingly mounted on the through bolts (12) and are used for supporting and fastening the overhead transmission line.

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