UHV power transmission line construction live crossing device

Abstract

The utility model discloses an extra -high voltage transmission line construction electrified crossing device relates to transmission line construction technical field. Including crossbeam, fixed component, set up in the lateral outer wall of crossbeam, and fixed component is used for fixing crossbeam in the upper side of iron tower, monitoring component, set up in the lateral outer wall of fixed component, and monitoring component is used for monitoring crossbeam and iron tower fixed end. The utility model discloses through the equipment that detects whether the fixed end of extra -high voltage transmission line construction electrified crossing device and iron tower has loose, can real -time monitoring the displacement of crossbeam and iron tower fixed end of extra -high voltage transmission line construction electrified crossing device, vibration and screw loose condition, in time discovers potential safety hazard, avoids the collapse, wire fracture etc. accident caused by device loosening or displacement, and construction personnel is in high -altitude operation, and detection equipment can early warning, avoids the high -altitude falling accident caused by device instability, and effectively protects the safety of construction personnel.

Description

TECHNICAL FIELD

[0001] The utility model relates to power transmission line construction technical field, concretely is ultra -high voltage power transmission line construction live crossing device. BACKGROUND

[0002] With the vigorous development of the national power grid, more and more high-voltage lines, the crossing of the newly built line is more and more complex, the safety and reliability of power supply is higher and higher, the line power failure is more and more difficult, if the power failure construction is carried out to the crossed line when the newly built line will greatly influence the reliability of power supply, also will bring major losses to the user, therefore the improvement and innovation of live crossing device are particularly important.

[0003] Such as patent announcement number CN209626807U, a kind of high-voltage power transmission line construction live crossing device, in the utility model, by the first pulley on the connecting rod and adjusting pulley, when sliding cable bridge is inclined to one side under the influence of power cable or wind, bearing cable can always keep contact with the first pulley on the other side, it is not easy to produce spacing too large and lead to traction line unable to pull sliding cable bridge, simultaneously, the gap between the first pulley and the adjusting pulley can be adjusted according to the diameter of bearing cable, and the connecting rod can also prevent the power cable from falling off the wiring device, the power cable is small in resistance when rolling on the roller, and the rolling speed is fast, the working efficiency is improved, the construction time is saved, and the insulating baffle fixed on the roller shaft makes the power cable not easy to be pressed, rubbed and wound when wiring.

[0004] But the above-mentioned equipment in the scene of high-voltage power transmission line construction live crossing, because its high-voltage power transmission line construction environment is complex, there are many unstable factors.If there is no equipment to detect loosening, the displacement, vibration or screw loosening of the beam and the fixed end of the tower cannot be found in time, which may cause the overall stability of the device to decrease, even cause the device to collapse, the wire to break and other accidents, endanger the safety of construction personnel and equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing ultra -high voltage power transmission line construction live crossing device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: ultra -high voltage power transmission line construction live crossing device, including beam, fixed component, set up in the outer wall of one side of beam, fixed component is used for fixing beam in the upper side of tower, monitoring component, set up in the outer wall of one side of fixed component, monitoring component is used for monitoring beam and tower fixed end.

[0007] As one specific scheme of the technical scheme of the application, the fixed component includes mounting plate, the mounting plate is arranged on the outer wall of both sides of the beam, and the outer wall of one side of the mounting plate on both sides is connected with a fixed frame.

[0008] As a specific scheme of the technical scheme of the application, the fixing plate and the outer wall of one side of the fixing frame are provided with fixing holes, the inner wall of the fixing hole is rotatably connected with a fixing pin, the outer wall of the fixing pin is rotatably connected with a fixing sleeve, and the top end of the fixing pin is provided with a rotating block.

[0009] As a specific scheme of the technical scheme of the application, the monitoring assembly comprises a signal integrator, the signal integrator is installed at the center of the outer wall of one side of the cross beam, the outer wall of one side of the signal integrator is fixedly connected with a transmission line, and the outer wall of the other end of the transmission line is fixedly connected with a mounting sleeve.

[0010] As a specific scheme of the technical scheme of the application, the outer wall of one side of the mounting sleeve is fixedly connected with a sensor, the outer wall of one side of the sensor is provided with a limiting strip, the outer wall of one side of the mounting plate is provided with a limiting plate, the limiting plate is slidably connected with the limiting strip, and the limiting plate is matched with the limiting strip.

[0011] As a specific scheme of the technical scheme of the application, the bottom end of the sensor is fixedly connected with the outer wall of one side of the mounting plate, the bottom end of the sensor is provided with a sensing bolt, the bottom end of the sensing bolt penetrates through the outer wall of one side of the mounting plate and is slidably connected with the inner wall of the fixing hole, the outer wall of the fixing sleeve is rotatably connected with the sensing bolt, the outer wall of one side of the sensor is provided with a first buckle, and the outer wall of the other side of the sensor is provided with a second buckle.

[0012] Compared with the prior art, the application has the following beneficial effects:

[0013] The high-voltage transmission line construction live crossing device can detect the loosening equipment, can monitor the displacement, vibration and screw loosening of the fixed end of the cross beam and the iron tower in real time, can find potential safety hazards in time, can avoid accidents such as collapse and wire fracture caused by loosening or displacement of the device, can give early warning when the construction personnel work at a high place, can avoid high-falling accidents caused by unstable device, and can effectively protect the safety of the construction personnel. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the main structure of the utility model;

[0015] Figure 2 It is a schematic view of the fixing assembly structure of the utility model;

[0016] Figure 3 It is a schematic view of the monitoring assembly structure of the utility model;

[0017] Figure 4 It is a schematic view of the monitoring assembly structure of the utility model.

[0018] In the diagram: 1. Crossbeam; 2. Fixing assembly; 201. Mounting plate; 202. Fixing hole; 203. Fixing pin; 204. Fixing sleeve; 205. Fixing frame; 3. Monitoring assembly; 301. Signal integrator; 302. Transmission line; 303. Mounting sleeve; 304. Sensor; 305. First buckle; 306. Limiting strip; 307. Limiting plate; 308. Second buckle; 309. Sensor bolt. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that in the description of this utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Furthermore, it should be understood that, for ease of description, the dimensions of the various components shown in the accompanying drawings are not drawn to actual scale; for example, the thickness or width of some layers may be exaggerated relative to other layers.

[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined or described in one figure, it will not need to be discussed or described in detail in the description of the subsequent figures.

[0023] like Figures 1-4 As shown, the live-line crossing device for ultra-high voltage transmission line construction includes a crossbeam 1, a fixing component 2, which is installed on one side of the outer wall of the crossbeam 1. The fixing component 2 is used to fix the crossbeam 1 to one side of the tower. The monitoring component 3 is installed on one side of the outer wall of the fixing component 2. The monitoring component 3 is used to monitor the connection between the crossbeam 1 and the fixed end of the tower.

[0024] like Figure 2As shown, in order to can fix the beam 1 in the upper side of the tower, the beam 1 is provided with a fixed component 2 on one side of the outer wall, specifically, the fixed component 2 includes a mounting plate 201, the mounting plate 201 is arranged on both sides of the outer wall of the beam 1, the outer wall of one side of the two mounting plates 201 is connected with a fixed frame 205, the outer wall of one side of the mounting plate 201 and the fixed frame 205 is provided with a fixed hole 202, the inner wall of the fixed hole 202 is rotatably connected with a fixed pin 203, the outer wall of the fixed pin 203 is rotatably connected with a fixed sleeve 204, and the top end of the fixed pin 203 is provided with a rotating block. It needs to be clear that in the embodiment of the application, when the beam 1 needs to be installed on the fixed position of the tower, the bottom end of the fixed pin 203 is aligned with the fixed hole 202 which is arranged on the outer wall of one side of the mounting plate 201 and the fixed frame 205, the rotating block arranged at the top end of the fixed pin 203 is used to drive the fixed pin 203 to rotate in the inner wall of the fixed hole 202, the inner wall of the fixed hole 202 is provided with a threaded hole, the outer wall of the fixed pin 203 is provided with a thread, the fixed hole 202 is matched with the fixed pin 203, when the outer wall of one side of the rotating block is matched with the outer wall of one side of the mounting plate 201, the center hole of the fixed sleeve 204 is aligned with the bottom end of the fixed pin 203, the fixed sleeve 204 is rotated on the outer wall of the fixed pin 203, the center hole of the fixed sleeve 204 is provided with a threaded groove, the fixed sleeve 204 is matched with the fixed pin 203, when the outer wall of one side of the fixed sleeve 204 is matched with the outer wall of one side of the fixed frame 205, the beam 1 can be fixed on the tower.

[0025] As Figures 3-4As shown, in order to monitor the fixing end of the cross beam 1 and the tower, a monitoring assembly 3 is arranged on one side of the outer wall of the fixing assembly 2, specifically, the monitoring assembly 3 comprises a signal integrator 301, the signal integrator 301 is installed at the center of one side of the outer wall of the cross beam 1, one side of the outer wall of the signal integrator 301 is fixedly connected with a transmission line 302, the other end of the outer wall of the transmission line 302 is fixedly connected with a mounting sleeve 303, one side of the outer wall of the mounting sleeve 303 is fixedly connected with a sensor 304, one side of the outer wall of the sensor 304 is provided with a limiting strip 306, one side of the outer wall of the mounting plate 201 is provided with a limiting plate 307, the limiting plate 307 is slidably connected with the limiting strip 306, the limiting plate 307 is matched with the limiting strip 306, the bottom end of the sensor 304 is fixedly connected with one side of the outer wall of the mounting plate 201, the bottom end of the sensor 304 is provided with a sensing bolt 309, the bottom end of the sensing bolt 309 is slidably connected with the inner wall of the fixing hole 202, the sensing bolt 309 is matched with the fixing hole 202, the fixing sleeve 204 is rotatably connected with the outer wall of the sensing bolt 309, one side of the outer wall of the sensor 304 is provided with a first buckle 305, the other side of the outer wall of the sensor 304 is provided with a second buckle 308, it needs to be clear that, in the embodiment of the application, the outer wall of the sensing bolt 309 is provided with threads, the sensing bolt 309 connected with the bottom end of the sensor 304 penetrates through the mounting plate 201 and is connected with the inner wall of the fixing hole 202, when the cross beam 1 is fixed on the tower through the fixing assembly 2, the sensing bolt 309 arranged at the bottom end of the sensor 304 is aligned with the fixing hole 202 and the sensor 304 is pushed, so that the sensing bolt 309 arranged at the bottom end of the sensor 304 slides into the fixing hole 202, the limiting strip 306 arranged at one side of the outer wall of the sensor 304 slides on the outer wall of the limiting plate 307 while the sensor 304 is pushed, so that the bottom end of the sensor 304 is attached to one side of the outer wall of the mounting plate 201, then the fixing sleeve 204 is aligned with the sensing bolt 309, the fixing sleeve 204 is rotated to rotate the fixing sleeve 204 on the outer wall of the sensing bolt 309, when one side of the outer wall of the fixing sleeve 204 is attached to one side of the outer wall of the fixing frame 205, the cross beam 1 can be reinforced, it also needs to be clear that, in the embodiment of the application, the signal integrator 301 has high integration, after the sensing bolt 309 arranged at the bottom end of the sensor 304 is loosened, multiple signals can be comprehensively captured and processed, so that the device can monitor whether there is displacement and vibration, whether the screw is loose and other faults, identify the running fault risk of the device, once the device is accidentally powered off or fails, the cloud server can also accurately identify the failed device and timely notify the personnel, so as to prevent accidents during the live crossing of the personnel during the construction of the ultra-high voltage transmission line.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended embodiments and their equivalents.

Claims

1. A device for the construction of an extra-high voltage transmission line, comprising a crosspiece (1), characterised in that: The fixed assembly (2) is arranged on one side of the outer wall of the cross beam (1), and is used for fixing the cross beam (1) on the upper side of the iron tower.

2. The ultra-high voltage power transmission line construction live cross-over device of claim 1, wherein: The fixed assembly (2) comprises mounting plates (201) arranged on the outer walls of the two sides of the cross beam (1), and the outer wall of one side of each mounting plate (201) is connected with a fixed frame (205).

3. The device according to claim 2, characterized in that: The outer wall of one side of each mounting plate (201) and the outer wall of one side of the fixed frame (205) are both provided with a fixing hole (202), the inner wall of the fixing hole (202) is rotatably connected with a fixing pin (203), the outer wall of the fixing pin (203) is rotatably connected with a fixing sleeve (204), and the top end of the fixing pin (203) is provided with a rotating block.

4. The ultra-high voltage power transmission line construction live cross-over device of claim 1, wherein: The monitoring assembly (3) comprises a signal integrator (301) installed on the center of the outer wall of one side of the cross beam (1), the outer wall of one side of the signal integrator (301) is fixedly connected with a transmission line (302), and the outer wall of the other end of the transmission line (302) is fixedly connected with a mounting sleeve (303).

5. The EHV power transmission line construction live cross-over arrangement as claimed in claim 4, wherein: The outer wall of one side of the mounting sleeve (303) is fixedly connected with a sensor (304), the outer wall of one side of the sensor (304) is provided with a limiting strip (306), the outer wall of one side of the mounting plate (201) is provided with a limiting plate (307), the outer wall of the limiting plate (307) is slidably connected with the limiting strip (306), and the limiting plate (307) is matched with the limiting strip (306).

6. The EHV power transmission line construction live cross-over arrangement as claimed in claim 5, wherein: The bottom end of the sensor (304) is provided with a sensing bolt (309), the sensing bolt (309) is slidably connected with the inner wall of the fixing hole (202), the outer wall of the fixing sleeve (204) is rotatably connected with the sensing bolt (309), the outer wall of one side of the sensor (304) is provided with a first buckle (305), and the outer wall of the other side of the sensor (304) is provided with a second buckle (308).

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