CN120539540A - A power fault monitoring device for a transmission tower - Google Patents
A power fault monitoring device for a transmission towerInfo
- Publication number
- CN120539540A CN120539540A CN202510672103.0A CN202510672103A CN120539540A CN 120539540 A CN120539540 A CN 120539540A CN 202510672103 A CN202510672103 A CN 202510672103A CN 120539540 A CN120539540 A CN 120539540A
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- China
- Prior art keywords
- fixedly connected
- block
- outer side
- base
- monitoring device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Measuring current only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/088—Aspects of digital computing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
本发明涉及输电技术领域，公开了一种输电铁塔的电力故障监测装置，包括底座，所述底座的顶部设置有铁塔，底座的内部设置有加固机构，所述铁塔包括多个立柱，立柱的底部固定连接于底座的顶部，立柱的相近一侧设置有多个横钢，多个立柱的顶部设置有横担，立柱的外侧设置有防坠器，立柱的外侧设置有固定金具一，横担的外侧设置有固定金具二，立柱与横担的相接处设置有转向器，横担的外侧设置有电力监测单元，所述电力监测单元包括数据采集模块、数据处理模块、数据传输模块以及报警模块。本发明中，实现了输电线路电流的实时监测与故障预警的有益效果，确保异常时能迅速响应并精准定位故障，保障电力系统稳定运行。
The present invention relates to the field of power transmission technology, and discloses a power fault monitoring device for a power transmission tower, comprising a base, a tower disposed on the top of the base, a reinforcement mechanism disposed inside the base, a plurality of columns, the bottoms of the columns being fixedly connected to the top of the base, a plurality of cross steels disposed on adjacent sides of the columns, a cross arm disposed on the tops of the plurality of columns, a fall arrester disposed on the outside of the columns, a first fixing hardware component disposed on the outside of the columns, a second fixing hardware component disposed on the outside of the cross arm, a deflector disposed at the junction of the columns and the cross arm, a power monitoring unit disposed on the outside of the cross arm, the power monitoring unit comprising a data acquisition module, a data processing module, a data transmission module, and an alarm module. The present invention achieves the beneficial effects of real-time monitoring of the transmission line current and fault warning, ensuring rapid response and accurate fault location in the event of an abnormality, thereby ensuring stable operation of the power system.
Description
Technical Field
The invention relates to the technical field of power transmission, in particular to a power failure monitoring device of a power transmission tower.
Background
The transmission tower is used as a key infrastructure for power transmission, the carried transmission line faces potential safety hazards such as overload and poor contact for a long time, and real-time monitoring of line current is an important link for guaranteeing stable operation of a power system. In actual operation of the power transmission tower, current abnormality (such as overload and short circuit) of the power transmission line may cause equipment damage or power failure accident, so a monitoring device capable of sensing current state in real time and feeding back faults rapidly is needed.
In the prior art, a current monitoring device for a power transmission line generally has only a single current acquisition function, or local alarm is realized through simple threshold comparison, and the systematic processing and remote transmission capacity of monitoring data is lacked. For example, the traditional device adopts independent current sensor to cooperate with the pilot lamp to report to the police more, can't synchronize real-time data to remote monitoring center, leads to fortune dimension personnel to be difficult to in time master the whole running state of circuit to have the inaccurate, unusual information feedback delay scheduling problem of fault location, be difficult to satisfy modern smart grid to transmission line real-time monitoring and quick response's demand.
To this end, in order to solve the above problems, a power failure monitoring device for a power transmission tower is proposed.
Disclosure of Invention
In order to make up for the defects, the invention provides a power failure monitoring device of a power transmission tower, and aims to solve the problem that the existing power failure monitoring device of the power transmission tower in the prior art is difficult to meet the requirements of a modern intelligent power grid on real-time monitoring and quick response of a power transmission line.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a power failure monitoring device of transmission tower, includes the base, the top of base is provided with the iron tower, is provided with strengthening mechanism in the inside of base;
The iron tower comprises a plurality of upright posts, the bottoms of the upright posts are fixedly connected to the top of a base, a plurality of transverse steels are arranged on the similar side of each upright post, a cross arm is arranged on the top of each upright post, a falling protector is arranged on the outer side of each upright post, a first fixing fitting is arranged on the outer side of each upright post, a second fixing fitting is arranged on the outer side of each cross arm, a steering gear is arranged at the joint of each upright post and each cross arm, and an electric power monitoring unit is arranged on the outer side of each cross arm;
The power monitoring unit comprises a data acquisition module, a data processing module, a data transmission module and an alarm module, wherein the data acquisition module is connected into the power transmission line in a serial connection mode, the input end of the data processing module is connected with the output end of the data acquisition module, the output end of the data processing module is connected with the input end of the data transmission module and the input end of the alarm module, and the data transmission module is connected with the alarm module in parallel;
As a further description of the above technical solution:
The first fixing fitting comprises iron tower angle steel, the inner side of the iron tower angle steel is fixedly connected to the outer part of the upright post, a foot nail is detachably connected to the outer part of the iron tower angle steel, a first bolt is connected to the outer side of the foot nail in a threaded manner, a connecting plate is detachably connected to the outer side of the foot nail, a first fastening nail is connected to the other end of the connecting plate in a rotating manner, and two first clamping blocks are connected to the outer side of the first fastening nail in a threaded manner;
As a further description of the above technical solution:
The second fixing hardware fitting comprises a cross beam three-angle steel, the inner side of the cross beam three-angle steel is fixedly connected to the outer part of the cross arm, a connecting nail is detachably connected to the outer part of the cross beam three-angle steel, a steering connecting plate is connected to the outer side of the connecting nail in a threaded manner, a second fastening nail is connected to the top of the steering connecting plate in a rotary manner, and two clamping blocks II are connected to the outer side of the first fastening nail in a threaded manner;
As a further description of the above technical solution:
The steering gear comprises a casing, the casing is arranged at the joint of the upright post and the cross arm, the center of the casing is rotationally connected with a rotating shaft, the outside of the rotating shaft is fixedly connected with a steering block, both ends of the steering block are fixedly connected with anti-falling baffles, the middle part of the steering block is provided with a connecting rail, the inner side of the casing is provided with a stop block, and the outside of the casing is provided with a plurality of second bolts;
As a further description of the above technical solution:
The two clamping blocks I and the two clamping blocks II are detachably connected with a rigid guide rail, the transverse rigid guide rail and the longitudinal rigid guide rail are connected to the outside of the casing through bolts II in a rotating manner, and the shape of the rigid guide rail is matched with the shape of the connecting rail;
As a further description of the above technical solution:
the reinforcing mechanism comprises mounting plates, a plurality of mounting plates are fixedly connected to the top of the base, the bottoms of the upright posts are connected with the mounting plates, the bottoms of the mounting plates are fixedly connected with ground inserting piles, the outer sides of the base are fixedly connected with driving pieces, the output ends of the driving pieces are provided with sliding blocks, the tops of the sliding blocks are fixedly connected with reinforcing rods, the periphery of the ground inserting piles are fixedly connected with extension nails, the outer sides of the reinforcing rods are provided with sleeve locks, a plurality of butt joint grooves are formed in the outer sides of the ground inserting piles, and one ends, close to each other, of the reinforcing rods can be detachably connected to the inner parts of the butt joint grooves;
As a further description of the above technical solution:
The driving piece comprises two driving boxes, the outer walls of the driving boxes are fixedly connected to the outer sides of the bases, the inner walls of the driving boxes are fixedly connected with motors, the output ends of the motors are fixedly connected with synchronous wheel modules, the output ends of the synchronous wheel modules are fixedly connected with positive and negative tooth screw rods, the outer sides of the positive and negative tooth screw rods are rotationally connected to the inner parts of the bases, one ends, close to each other, of the two positive and negative tooth screw rods are fixedly connected with connecting columns, and the inner walls of the sliding blocks are in threaded connection with the outer sides of the positive and negative tooth screw rods;
As a further description of the above technical solution:
The sleeve lock comprises a fixed cylinder, wherein a movable groove is formed in the fixed cylinder, a pressed block is connected in the fixed cylinder in a sliding manner, a transmission block is connected in the fixed cylinder in a sliding manner, a clamping block is connected in the fixed cylinder in a sliding manner, and the end head of the extension nail is detachably connected in the fixed cylinder;
As a further description of the above technical solution:
The similar one end of the pressed block is contacted with the end head of the extension nail, the far end of the pressed block is contacted with one ends of the two transmission blocks respectively, the other end of the transmission block is contacted with the far end of the clamping block, the similar one end of the clamping block is contacted with the outer side of the extension nail, and the similar one ends of the pressed block, the transmission block and the clamping block are all set to be inclined planes.
The invention has the following beneficial effects:
1. according to the invention, the beneficial effects of real-time monitoring and fault early warning of the current of the power transmission line are realized through the cooperative coordination of the current sensor of the data acquisition module, the data processing module, the data transmission module and the alarm module. The current sensor collects current data in real time, the data processing module compares the threshold value and judges abnormality, abnormal information is synchronously transmitted to the data transmission module and the alarm module, the data are uploaded to the remote monitoring center for analysis, the alarm lamp is turned on to prompt the fault position, the modules are independently operated in parallel, rapid response and accurate fault positioning are guaranteed when abnormality occurs, and stable operation of the power system is guaranteed.
2. According to the invention, the synchronous wheel module is driven by the motor to drive the positive and negative tooth screw rods to rotate, and the sliding blocks move in opposite directions along the screw rods under the limit of the movable cavity of the base, so that the reinforcing rods are pushed to be inserted into the butt joint grooves of the ground inserting piles. Meanwhile, the fixed cylinder moves along with the reinforcing rod to enable the extension nail to be inserted into the fixed cylinder, the pressed block is extruded to push the transmission block outwards, and the clamping block is folded to clamp the extension nail through the action of the inclined plane, so that the rigid connection of the ground inserting pile and the reinforcing rod is realized through the mechanical self-locking structure, and the anti-pulling and anti-overturning capabilities of the iron tower foundation are improved; meanwhile, the long-term stability is ensured by the automatic locking design, the influence of external forces such as foundation settlement, strong wind and the like is effectively exerted, and the overall stability of the iron tower is obviously enhanced.
3. According to the invention, the rigid guide rail is firmly fixed on the upright post and the cross arm by the two clamping blocks through rotating the fastening nail with the positive and negative threads, so that the guide rail is stably supported, and meanwhile, the rotatable steering block and the connecting rail on the steering device realize smooth transition in the guide rail direction to form a continuous path, so that the safety movement of an overhead operator along a preset path is ensured. In the climbing process, the falling protector can slide along the guide rail and follow the personnel in real time, once falling occurs, the falling protector can be immediately locked, and the falling of the personnel is effectively prevented, so that the safety of the high-altitude operation personnel is ensured.
Drawings
Fig. 1 is a schematic perspective view of a power failure monitoring device for a power transmission tower according to the present invention;
fig. 2 is a schematic structural diagram of a base of a power failure monitoring device for a power transmission tower according to the present invention;
Fig. 3 is a schematic structural diagram of a driving member of a power failure monitoring device for a power transmission tower according to the present invention;
fig. 4 is a schematic structural view of a ground pile of a power failure monitoring device for a power transmission tower according to the present invention;
Fig. 5 is a schematic structural diagram of a first fixing fitting of a power failure monitoring device for a power transmission tower according to the present invention;
Fig. 6 is a schematic structural diagram of a second fixing fitting of the power failure monitoring device for a power transmission tower according to the present invention;
Fig. 7 is a schematic structural diagram of a diverter of an electric power failure monitoring device for a power transmission tower according to the present invention;
FIG. 8 is an enlarged view of FIG. 2 at A;
FIG. 9 is an enlarged view at B in FIG. 4;
fig. 10 is a block diagram of a power monitoring unit of a power failure monitoring device for a power transmission tower according to the present invention.
Legend description:
1. Base, 2, iron tower, 21, upright post, 22, horizontal steel, 23, cross arm, 24, first fixing clamp, 241, iron tower angle, 242, first bolt, 243, foot nail, 244, connecting plate, 245, first fastening clamp, 246, first clamping block, 25, second fixing clamp, 251, cross beam angle, 252, connecting nail, 253, steering connecting plate, 254, second fastening clamp, 255, second clamping block, 26, steering gear, 261, casing, 262, rotating shaft, 263, steering block, 264, anti-falling baffle, 265, connecting rail, 266, block, 267, second bolt, 27, rigid guide rail, 3, reinforcing mechanism, 31, mounting plate, 32, ground inserting pile, 33, driving piece, 331, driving box, 332, motor, 333, synchronous wheel module, 334, positive and negative tooth screw, 335, connecting post, 34, sliding block, 35, reinforcing rod, 36, butt joint groove, 37, extension nail, 38, lock, 381, fixed cylinder, 382, pressed block, 383, driving block, 384, clamping block, 385, movable groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the power failure monitoring device for the power transmission tower according to the embodiment of the invention comprises a base 1, wherein an iron tower 2 is arranged at the top of the base 1, the base 1 is used as a supporting foundation of the iron tower 2, and a reinforcing mechanism 3 in the base 1 is used for enhancing the stability of the bottom of the iron tower 2 and preventing the iron tower 2 from tilting or collapsing due to foundation loosening or external force. The inside of the base 1 is provided with a reinforcing mechanism 3. The reinforcing mechanism 3 enables the iron tower 2 to integrally improve wind resistance and shock resistance through a mechanical linkage mode.
Referring to fig. 2, 4 and 8, the reinforcement mechanism 3 includes a mounting plate 31, and a plurality of mounting plates 31 are fixedly connected to the top of the base 1, and the mounting plate 31 is used as a transition structure for connecting the base 1 and the ground inserting piles 32, so as to ensure stable installation between the iron tower 2 and the reinforcement mechanism 3. The bottom of the mounting plate 31 is fixedly connected with a ground inserting pile 32, the ground inserting pile 32 penetrates deep into the ground, the anchoring capacity of the iron tower 2 is enhanced, and foundation settlement or lateral movement is prevented. The outside fixedly connected with driving piece 33 of base 1, driving piece 33 is used for providing power, drives slider 34 motion, makes stiffener 35 and insert ground stake 32 butt joint, forms rigid connection. The output end of the driving piece 33 is provided with a sliding block 34, and the sliding block 34 moves under the control of the driving piece 33 to push the reinforcing rod 35 to be inserted into the butt joint groove 36, so that automatic reinforcement is realized. The top of the sliding block 34 is fixedly connected with a reinforcing rod 35, the periphery of the ground inserting pile 32 is fixedly connected with an extending nail 37, the extending nail 37 is matched with a sleeve lock 38, and the sleeve lock is further locked after the reinforcing rod 35 is inserted, so that looseness is prevented. The outside of the reinforcing rod 35 is provided with a sleeve lock 38, and the sleeve lock 38 automatically clamps the extending nail 37 through a mechanical self-locking structure, so that firm connection is ensured. The outer side of the ground inserting pile 32 is provided with a plurality of butt joint grooves 36, one ends of the plurality of reinforcing rods 35 close to each other are detachably connected to the inside of the butt joint grooves 36, and after the reinforcing rods 35 are inserted into the butt joint grooves 36 of the ground inserting pile 32, the tensile and shearing resistance of the whole structure is enhanced.
Referring to fig. 2 and 3, the driving member 33 includes two driving boxes 331, an outer wall of each driving box 331 is fixedly connected to an outer side of the base 1, a motor 332 is fixedly connected to an inner wall of each driving box 331, an output end of each motor 332 is fixedly connected to a synchronizing wheel module 333, and the synchronizing wheel modules 333 adopt an existing mature synchronizing wheel and synchronous belt transmission technology, which is not repeated herein. The output end of the synchronous wheel module 333 is fixedly connected with a positive and negative tooth screw rod 334, the outer side of the positive and negative tooth screw rod 334 is rotationally connected to the inside of the base 1, and the same-group sliding blocks 34 are enabled to move in opposite directions or in opposite directions through the positive and negative thread design of the positive and negative tooth screw rod 334 to control the insertion or withdrawal of the reinforcing rod 35. The near one end fixedly connected with spliced pole 335 of two positive and negative tooth lead screw 334, spliced pole 335 are used for connecting two positive and negative tooth lead screw 334, guarantee synchronous rotation, improve structural stability. The inner wall of the slider 34 is screwed to the outside of the positive and negative screw 334.
Referring to fig. 4 and 9, the lock set 38 includes a fixed cylinder 381, and the fixed cylinder 381 serves as a main body structure of the lock set 38, accommodating a pressed block 382, a transmission block 383, and a clamping block 384, providing a sliding space. The fixed cylinder 381 is internally provided with a movable groove 385, a pressed block 382 is connected in a sliding manner in the fixed cylinder 381, and the pressed block 382 is extruded by the extending nails 37 to move outwards so as to push the transmission block 383. The inside of the fixed barrel 381 is connected with a transmission block 383 in a sliding way, and the transmission block 383 converts the transverse movement of the pressed block 382 into the longitudinal movement of the clamping block 384 through inclined plane transmission, so that self-locking is realized. The inside sliding connection of fixed section of thick bamboo 381 has the clamp piece 384, and the end of extension nail 37 can dismantle the inside of being connected in fixed section of thick bamboo 381, and the close one end of pressurized piece 382 contacts with the end of extension nail 37, and pressurized piece 382 folds to the centre under the effect of drive block 383, presss from both sides tight extension nail 37, prevents that stiffening rod 35 from becoming flexible. The far end of the pressed block 382 is respectively contacted with one end of the two transmission blocks 383, the other end of the transmission block 383 is contacted with the far end of the clamping block 384, the near end of the clamping block 384 is contacted with the outer side of the extension nail 37, and the near ends of the pressed block 382, the transmission block 383 and the clamping block 384 are all arranged into inclined planes.
Referring to fig. 1, the iron tower 2 includes a plurality of columns 21, the bottoms of the columns 21 are fixedly connected to the top of the base 1, and the columns 21 serve as main supporting structures of the iron tower 2 to bear vertical loads. The bottom of stand 21 fixed connection is provided with a plurality of horizontal steel 22 in the top of mounting panel 31, and the nearly one side of stand 21, and a plurality of stands 21 are connected to horizontal steel 22, strengthen whole rigidity, prevent lateral deformation. The tops of the upright posts 21 are provided with cross arms 23, and the cross arms 23 are used for supporting a power transmission line and ensuring stable wire spacing. The outside of stand 21 is provided with the safety catch, and the safety catch slides along rigid rail 27, and automatic locking ensures high altitude construction safety when falling. The outer side of the upright post 21 is provided with a first fixing fitting 24, the outer side of the cross arm 23 is provided with a second fixing fitting 25, and the first fixing fitting 24 and the second fixing fitting 25 are respectively fixed on the upright post 21 and the cross arm 23 and used for clamping the rigid guide rail 27 so as to ensure the stable climbing path. The joint of the upright post 21 and the cross arm 23 is provided with a steering gear 26, the steering gear 26 provides a guide rail steering function at the joint of the upright post 21 and the cross arm 23, so that the falling protector can be in smooth transition, and the outer side of the cross arm 23 is provided with an electric power monitoring unit.
Referring to fig. 10, the power monitoring unit includes a data acquisition module, a data processing module, a data transmission module and an alarm module, the data acquisition module is connected to the power transmission line in series, the data acquisition module adopts a current sensor, and the data acquisition module is connected to the power transmission line in series to acquire the current of the power transmission line in real time. The input end of the data processing module is connected with the output end of the data acquisition module, so that threshold comparison (such as 110% of rated current trigger early warning) is carried out on the current data. The output end of the data processing module is connected with the input end of the data transmission module and the input end of the alarm module, the alarm module adopts an alarm lamp mode, and the alarm lamp is lightened when the transmission current is abnormal, so that maintenance personnel are prompted to transmit the fault part of the cable, and the data transmission module is used for uploading monitoring data to a remote monitoring center in real time. And the data transmission module is connected with the alarm module in parallel.
Referring to fig. 1 and 5, the first fixing fitting 24 includes an iron tower angle 241, the inner side of the iron tower angle 241 is fixedly connected to the outside of the upright 21, and the iron tower angle 241 serves as a base of the fixing fitting to provide a mounting base. The outside of the tower angle 241 is detachably connected with a foot nail 243, and the foot nail 243 enables staff to have a foothold. The outside threaded connection of peg 243 has bolt one 242, and the outside of peg 243 can be dismantled and be connected with connecting plate 244, and the other end of connecting plate 244 rotates and is connected with fastener one 245, and the outside threaded connection of fastener one 245 has two clamp splice one 246, through the interval of screw thread adjustment clamp splice one 246, makes it press from both sides tight rigid rail 27, prevents to slide.
Referring to fig. 1 and 6, the second fixing fitting 25 includes a beam three angle steel 251, the inner side of the beam three angle steel 251 is fixedly connected to the outer part of the cross arm 23, a connecting nail 252 is detachably connected to the outer part of the beam three angle steel 251, a steering connecting plate 253 is connected to the outer side of the connecting nail 252 in a threaded manner, and the steering connecting plate 253 allows the second clamping block 255 to adjust the angle, so that the second fixing fitting is suitable for installation of guide rails in different directions. The top of the steering connecting plate 253 is rotatably connected with a second fastening nail 254, and the outer side of the first fastening nail 245 is in threaded connection with two second clamping blocks 255.
Referring to fig. 1 and 7, the steering gear 26 includes a case 261, and the case 261 is disposed at a junction of the upright 21 and the cross arm 23, and serves as a housing of the steering gear 26 to protect an internal structure from external interference. The center of the sleeve 261 is rotatably connected with a rotating shaft 262, the outside of the rotating shaft 262 is fixedly connected with a steering block 263, and the steering block 263 rotates through the rotating shaft 262, so that the connecting rail 265 is in butt joint with guide rails in different directions, and smooth transition is realized. Both ends of the turning block 263 are fixedly connected with an anti-falling baffle 264, so that the guide rail is prevented from falling off the diverter 26, and the anti-falling device is ensured to slide along a correct path all the time. The middle part of turning block 263 is provided with connection rail 265, and connection rail 265 and rigidity guide rail 27 shape match ensures that the safety hook can pass the steering point smoothly. The inner side of the housing 261 is provided with a stopper 266, and the stopper 266 is used for limiting the rotation range of the steering block 263, so as to avoid dislocation of the guide rail caused by excessive deflection. The exterior of the sleeve 261 is provided with a plurality of bolts two 267.
The two first clamping blocks 246 and the two second clamping blocks 255 are detachably connected with the rigid guide rail 27, the transverse rigid guide rail 27 and the longitudinal rigid guide rail 27 are rotatably connected to the outside of the sleeve 261 through the second bolts 267, and the shape of the rigid guide rail 27 is matched with the shape of the connecting rail 265.
The operation principle is that when the bottom of the iron tower 2 is reinforced, a motor 332 is opened, a plurality of groups of synchronous wheels in the synchronous wheel module 333 are driven to rotate by the operation of the motor 332, all the positive and negative screw rods 334 are driven to rotate by the transmission action of a connecting column 335, when the positive and negative screw rods 334 rotate, a plurality of sliding blocks 34 in the same group only move in opposite directions along the positive and negative screw rods 334 due to the limiting action of the movable cavity in the base 1, so that the reinforcing rod 35 is driven to be inserted into a butt joint groove 36 on the ground inserting pile 32, the fixed cylinder 381 is driven to synchronously move by the movement of the reinforcing rod 35, the extending nail 37 penetrates through the reinforcing rod 35 and is inserted into the fixed cylinder 381, the two pressed blocks 382 are driven to be extruded to move outwards by the driving action of the two pressed blocks 382, the two pressed blocks 383 are driven to move outwards by the outward movement of the pressed blocks 382, the two clamping blocks 384 are folded towards the middle by the contact of inclined planes, the outer sides of the clamping extending nail 37 are further reinforced by the connection between the ground inserting pile 32 and the reinforcing rod 35, and the fixed cylinder 381 can be reset by the movement of the reinforcing rod 35, and the pressed blocks 382 are reset by the reverse movement of the pressed blocks 382, and the pressed blocks 37 are driven to be reset by the pressed blocks. Thereby strengthening the whole iron tower 2 by strengthening the ground inserting piles 32 at the bottom of the iron tower 2 and self-locking.
The current sensor of the data acquisition module is connected in series to a circuit, current signals are acquired in real time and converted into data, the data processing module receives the data and then compares the data with a preset threshold (such as 110 percent of rated value), if the current is abnormal, a control instruction and abnormal information are generated and are simultaneously sent to the data transmission module and the alarm module, the data transmission module uploads the current data (whether normal or abnormal) to a remote monitoring center in real time through a wireless or wired network, so that workers can check and archive the analysis conveniently, and the alarm module lights an alarm lamp after receiving an abnormal trigger signal to visually prompt maintenance personnel of the fault position and facilitate maintenance. The data transmission module and the alarm module are connected in parallel and independently work, so that abnormal instant alarm can be guaranteed, data can be stably uploaded, and effective monitoring and fault early warning of the current of the power transmission line are realized.
When a worker climbs the iron tower 2 by an alarm signal, the two clamping blocks 246 and 255 clamp the rigid guide rail 27 by rotating the fastening nails with positive and negative threads, so that the longitudinal and transverse rigid guide rails 27 are clamped and fixed on the upright posts 21 and the cross arms 23, the stable support of the guide rail is ensured, the smooth transition of the guide rail direction is realized by the rotatable steering blocks 263 and the connecting rails 265 of the steering device 26, a continuous path is formed, the anti-falling device slides along the guide rail, follows in real time in the climbing process, and locks immediately once falling occurs, and personnel are prevented from falling down. The system ensures the safety of the high-altitude operators through the reliable fixing of the rigid guide rail 27 and the dynamic protection of the falling protector.
It should be noted that the foregoing description is only a preferred embodiment of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present invention.
Claims (9)
1. The electric power fault monitoring device of the power transmission tower comprises a base (1) and is characterized in that an iron tower (2) is arranged at the top of the base (1), and a reinforcing mechanism (3) is arranged in the base (1);
The iron tower (2) comprises a plurality of upright posts (21), the bottoms of the upright posts (21) are fixedly connected to the top of the base (1), a plurality of transverse steels (22) are arranged on one side, close to the upright posts (21), of the upright posts (21), a cross arm (23) is arranged on the top of the upright posts (21), a falling protector is arranged on the outer side of the upright posts (21), a first fixing fitting (24) is arranged on the outer side of the upright posts (21), a second fixing fitting (25) is arranged on the outer side of the cross arm (23), a steering gear (26) is arranged at the joint of the upright posts (21) and the cross arm (23), and an electric power monitoring unit is arranged on the outer side of the cross arm (23);
The power monitoring unit comprises a data acquisition module, a data processing module, a data transmission module and an alarm module, wherein the data acquisition module is connected into the power transmission line in a serial connection mode, the input end of the data processing module is connected with the output end of the data acquisition module, the output end of the data processing module is connected with the input end of the data transmission module and the input end of the alarm module, and the data transmission module is connected with the alarm module in parallel.
2. The power failure monitoring device for the power transmission tower according to claim 1, wherein the first fixing fitting (24) comprises a tower angle steel (241), the inner side of the tower angle steel (241) is fixedly connected to the outer portion of the upright (21), a foot nail (243) is detachably connected to the outer portion of the tower angle steel (241), a bolt I (242) is connected to the outer side of the foot nail (243) in a threaded mode, a connecting plate (244) is detachably connected to the outer side of the foot nail (243), a fastening nail I (245) is connected to the other end of the connecting plate (244) in a rotating mode, and two clamping blocks I (246) are connected to the outer side of the fastening nail I (245) in a threaded mode.
3. The power failure monitoring device of the power transmission tower according to claim 2, wherein the second fixing fitting (25) comprises a cross beam triangular angle steel (251), the inner side of the cross beam triangular angle steel (251) is fixedly connected to the outer portion of the cross arm (23), a connecting nail (252) is detachably connected to the outer portion of the cross beam triangular angle steel (251), a steering connecting plate (253) is connected to the outer side of the connecting nail (252) in a threaded mode, a second fastening nail (254) is connected to the top of the steering connecting plate (253) in a rotating mode, and two second clamping blocks (255) are connected to the outer side of the first fastening nail (245) in a threaded mode.
4. The power failure monitoring device of the power transmission tower according to claim 1, wherein the steering gear (26) comprises a sleeve (261), the sleeve (261) is arranged at the joint of the upright post (21) and the cross arm (23), a rotating shaft (262) is rotatably connected to the center of the sleeve (261), a steering block (263) is fixedly connected to the outer portion of the rotating shaft (262), anti-falling baffles (264) are fixedly connected to two ends of the steering block (263), a connecting rail (265) is arranged in the middle of the steering block (263), a stop block (266) is arranged on the inner side of the sleeve (261), and a plurality of bolts (267) are arranged on the outer portion of the sleeve (261).
5. The power failure monitoring device for a power transmission tower according to claim 3, wherein the first clamping blocks (246) and the second clamping blocks (255) are detachably connected with a rigid guide rail (27), the transverse rigid guide rail (27) and the longitudinal rigid guide rail (27) are rotatably connected to the outside of the shell (261) through bolts (267), and the shape of the rigid guide rail (27) is matched with that of the connecting rail (265).
6. The electric power failure monitoring device of the power transmission tower according to claim 1, wherein the reinforcing mechanism (3) comprises a mounting plate (31), a plurality of mounting plates (31) are fixedly connected to the top of the base (1), the bottom of the upright post (21) is connected with the mounting plate (31), a ground inserting pile (32) is fixedly connected to the bottom of the mounting plate (31), a driving piece (33) is fixedly connected to the outer side of the base (1), a sliding block (34) is arranged at the output end of the driving piece (33), reinforcing rods (35) are fixedly connected to the top of the sliding block (34), extension nails (37) are fixedly connected to the periphery of the ground inserting pile (32), a sleeve lock (38) is arranged on the outer side of the reinforcing rods (35), a plurality of butt joint grooves (36) are formed in the outer side of the ground inserting pile (32), and one close end of each reinforcing rod (35) is detachably connected to the inside each butt joint groove (36).
7. The power failure monitoring device of the power transmission tower according to claim 6, wherein the driving piece (33) comprises two driving boxes (331), the outer walls of the driving boxes (331) are fixedly connected to the outer side of the base (1), motors (332) are fixedly connected to the inner walls of the driving boxes (331), synchronous wheel modules (333) are fixedly connected to the output ends of the motors (332), positive and negative tooth screw rods (334) are fixedly connected to the output ends of the synchronous wheel modules (333), the outer sides of the positive and negative tooth screw rods (334) are rotatably connected to the inner side of the base (1), connecting columns (335) are fixedly connected to the adjacent ends of the two positive and negative tooth screw rods (334), and inner wall threads of the sliding blocks (34) are connected to the outer sides of the positive and negative tooth screw rods (334).
8. The power failure monitoring device of the power transmission tower according to claim 6, wherein the lock (38) comprises a fixed cylinder (381), a movable groove (385) is formed in the fixed cylinder (381), a compression block (382) is connected with the inside of the fixed cylinder (381) in a sliding mode, a transmission block (383) is connected with the inside of the fixed cylinder (381) in a sliding mode, a clamping block (384) is connected with the inside of the fixed cylinder (381) in a sliding mode, and the end head of the extension nail (37) is detachably connected with the inside of the fixed cylinder (381).
9. The power failure monitoring device of a power transmission tower according to claim 8, wherein the adjacent end of the pressed block (382) is contacted with the end heads of the extending nails (37), the distant ends of the pressed block (382) are respectively contacted with one ends of the two transmission blocks (383), the other ends of the transmission blocks (383) are contacted with the distant ends of the clamping blocks (384), the adjacent ends of the clamping blocks (384) are contacted with the outer sides of the extending nails (37), and the adjacent ends of the pressed block (382), the transmission blocks (383) and the clamping blocks (384) are all provided with inclined planes.
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| CN202510672103.0A CN120539540B (en) | 2025-05-23 | 2025-05-23 | A power fault monitoring device for transmission towers |
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| CN202510672103.0A CN120539540B (en) | 2025-05-23 | 2025-05-23 | A power fault monitoring device for transmission towers |
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| KR20070070615A (en) * | 2005-12-29 | 2007-07-04 | 한국전기공사협회 | Guide rail device for live access |
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| CN120539540B (en) | 2025-11-21 |
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