Safety monitoring device for transformer substation

Abstract

The utility model discloses a safety monitoring device for a transformer station, which relates to the technical field of safety monitoring devices and comprises a stand column, a lifting mechanism is arranged outside the stand column and is used for lifting a monitoring probe, and the lifting mechanism comprises a lifting unit arranged inside the stand column and comprising a top cover fixedly mounted at the top end of the stand column through a bolt, a hanging wheel is fixedly mounted at the bottom of the top cover, a moving ring is slidably mounted outside the stand column, and a moving rod is fixedly mounted in the moving ring; the lifting and releasing unit and the winding and unwinding unit are arranged, a motor operates to drive a winding wheel to rotate to unwind a rope, a balancing weight drives a moving rod and a moving ring to move downwards through the weight of the balancing weight, the moving ring drives a monitoring unit to move downwards synchronously, and therefore a worker can maintain or replace a monitoring probe on the ground; workers do not need to climb, so that the danger of climbing is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to safe monitoring device technical field, concretely is a safe monitoring device for transformer substation. BACKGROUND

[0002] In order to guarantee the operation safety of equipment in transformer substation, the transformer substation adopts camera to monitor the transformer substation, and the transformer substation needs to carry out all-weather video monitoring on main electrical equipment, key equipment installation site and surrounding environment.

[0003] According to the patent name: a kind of for transformer substation safety monitoring device (patent publication number is: CN215452253U, patent publication date is: 2022-01-07), by starting first motor, drive second rotating shaft rotation, second rotating shaft drives heat fan blade rotation, heat fan blade produces wind flow and carries out heat dissipation to installation box interior, wind flow will be excluded from exhaust slot, impurities in air will be blocked outside by dust screen, baffle can shelter rainwater, solved the problem that monitoring mechanism and other equipment are easily damaged due to the temperature of installation box interior is too high when summer sun exposure.

[0004] And based on the prior art described above, the existing safety monitoring device for transformer substation still has the following problems, the existing monitoring probe is fixedly installed in high place through stand, when monitoring probe is maintained or replaced, staff needs to erect ladder and climb high place to maintain or replace monitoring probe, but when staff works in high place, own safety is difficult to guarantee, therefore, the utility model provides a kind of safety monitoring device for transformer substation. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a safety monitoring device for transformer substation, which solves the problems of the existing safety monitoring device for transformer substation, the existing monitoring probe is fixedly installed in high place through stand, when monitoring probe is maintained or replaced, staff needs to erect ladder and climb high place to maintain or replace monitoring probe, but when staff works in high place, own safety is difficult to guarantee.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a safety monitoring device for transformer substation, including stand, the outside of the stand is provided with lifting mechanism for lifting monitoring probe, the lifting mechanism includes:

[0007] The lifting and placing unit is arranged in the inside of the stand, comprises a top cover fixedly installed at the top end of the stand, a lifting wheel fixedly installed at the bottom of the top cover, a moving ring slidingly installed at the outside of the stand, a moving rod fixedly installed at the inside of the moving ring, and a rope fixedly installed at the top of the moving rod, and the rope passes through the inside of the lifting wheel and drives the moving rod and the moving ring to lift and lower to realize the lifting and lowering of the monitoring probe.

[0008] The winding and unwinding unit is arranged at the right side of the stand and is used for winding and unwinding the rope.

[0009] Preferably, a sliding groove is formed in the inside of the stand, the moving ring is fixedly installed at the inside of the moving rod, the moving ring is adapted to slide in the inside of the sliding groove and is used for limiting the movement of the moving rod, a rectangular slot is formed in the inside of the moving rod, and a counterweight is fixedly installed at the bottom of the moving rod.

[0010] Preferably, the winding and unwinding unit comprises an installation plate fixedly installed at the right side of the stand, an auxiliary pulley fixedly installed at the top of the installation plate, a winding frame fixedly installed at the top of the installation plate, a winding wheel rotatably installed at the inside of the winding frame, a motor fixedly installed at the front end of the winding frame, and an output shaft of the motor fixedly connected with the winding wheel at one end of the output shaft and extending through a through hole of the winding frame to the front side of the winding wheel, and one end of the rope is fixedly connected with the inside of the winding wheel and passes through the rectangular slot and the auxiliary pulley.

[0011] Preferably, a through slot is formed at the front side of the winding frame, an insertion slot is formed at the front side of the winding wheel, the through slot and the insertion slot are of the same size, and an insertion column is inserted into the inside of the through slot and the insertion slot.

[0012] Preferably, a control panel is fixedly installed at the outside of the winding frame, and a protection box is fixedly installed at the top of the installation plate.

[0013] Preferably, the monitoring unit comprises a fixed plate fixedly installed at the left side of the moving ring, a camera fixedly installed at the bottom of the fixed plate, a controller fixedly installed at the top of the fixed plate, and a rain shelter fixedly installed at the top of the fixed plate.

[0014] The utility model provides a safe monitoring device for transformer substation.

[0015] (1), the safe monitoring device for transformer substation is provided with lifting and placing unit and winding and unwinding unit, the motor operation drives the winding wheel to rotate and unwinds the rope, the counterweight drives the moving rod and the moving ring downward through the weight, the moving ring drives the monitoring unit to move downward synchronously, so that the staff can maintain or replace the monitoring probe on the ground, without climbing, so as to avoid the danger of climbing.

[0016] (2), the security monitoring device for transformer substation, after the motor driven winding wheel rotates and winds, the column is inserted into the internal of the through slot and the insertion slot, so that the position of the winding wheel is positioned, so as to prevent the winding wheel from rotating reversely and causing the damage of the monitoring probe. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the right perspective structure diagram of the utility model;

[0018] Figure 2 It is the sectional perspective structure diagram of the utility model;

[0019] Figure 3 It is the split perspective structure diagram of the winding and unwinding unit of the utility model;

[0020] Figure 4 It is the perspective structure diagram of the monitoring unit of the utility model.

[0021] In the figure: 1 - stand, 2 - lifting mechanism, 21 - lifting and placing unit, 211 - top cover, 212 - lifting wheel, 213 - rope, 214 - moving ring, 215 - moving rod, 216 - rectangular slot, 217 - counterweight, 22 - winding and unwinding unit, 221 - mounting plate, 222 - auxiliary pulley, 223 - winding frame, 224 - winding wheel, 225 - through slot, 226 - insertion slot, 227 - motor, 228 - control panel, 229 - protection box, 2210 - column, 23 - monitoring unit, 231 - fixed plate, 232 - camera, 233 - controller, 234 - rain shelter, 3 - sliding groove. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A security monitoring device for transformer substation, including stand 1, the outside of stand 1 is provided with lifting mechanism 2 for lifting monitoring probe, including in lifting mechanism 2:

[0025] The lifting unit 21 is arranged in the interior of the stand column 1, and comprises a top cover 211 fixedly installed at the top end of the stand column 1, a lifting wheel 212 fixedly installed at the bottom of the top cover 211, a moving ring 214 slidingly installed at the exterior of the stand column 1, a moving rod 215 fixedly installed at the interior of the moving ring 214, and a rope 213 fixedly installed at the top of the moving rod 215 and passing through the interior of the lifting wheel 212 to drive the moving rod 215 and the moving ring 214 to ascend and descend, so as to realize the ascending and descending of the monitoring probe.

[0026] The winding and unwinding unit 22 is arranged at the right side of the stand column 1 and is used for winding and unwinding the rope 213.

[0027] In the embodiment, the interior of the stand column 1 is provided with a sliding groove 3, the interior of the moving rod 215 is fixedly installed with the moving ring 214, the moving ring 214 is located in the interior of the sliding groove 3 and is adapted to slide for limiting the movement of the moving rod 215, the interior of the moving rod 215 is provided with a rectangular groove 216, and the bottom of the moving rod 215 is fixedly installed with a counterweight 217.

[0028] The winding and unwinding unit 22 unwinds the rope 213, the counterweight 217 drives the moving rod 215 and the moving ring 214 to move downward by the weight of the counterweight 217, the moving ring 214 drives the monitoring unit 23 to move downward synchronously, the monitoring probe is maintained or replaced, the rope 213 drives the moving rod 215 and the moving ring 214 to move upward, the moving ring 214 drives the monitoring unit 23 to move upward synchronously, and the monitoring unit 23 is reset.

[0029] The moving ring 214 is located in the interior of the sliding groove 3 and is adapted to slide, so as to limit the movement of the moving rod 215.

[0030] In the embodiment, the winding and unwinding unit 22 comprises an installation plate 221 fixedly installed at the right side of the stand column 1, an auxiliary pulley 222 fixedly installed at the top of the installation plate 221, a winding frame 223 fixedly installed at the top of the installation plate 221, a winding wheel 224 rotatably installed at the interior of the winding frame 223, a motor 227 fixedly installed at the front end of the winding frame 223, one end of the output shaft of the motor 227 extending to the front side of the winding wheel 224 through a through hole of the winding frame 223 and being fixedly connected with the winding wheel 224, and one end of the rope 213 extending through the 216 and being fixedly connected with the interior of the winding wheel 224 through the auxiliary pulley 222.

[0031] The motor 227 is a three-phase asynchronous motor and has a self-locking function, is electrically connected with an external power supply and is opened and closed by a person operating a control panel, the control panel 228 controls the motor 227 to drive the winding wheel 224 to rotate clockwise to unwind the rope 213, and the motor 227 drives the winding wheel 224 to rotate counterclockwise to wind the rope 213.

[0032] In the embodiment, the front side of the winding frame 223 is provided with a through slot 225, the front side of the winding wheel 224 is provided with an insertion slot 226, the specifications of the through slot 225 and the insertion slot 226 are the same, and the insertion column 2210 is inserted into the inside of the through slot 225 and the insertion slot 226.

[0033] After the winding wheel 224 is rotated and wound by the motor 227, the insertion column 2210 is inserted into the inside of the through slot 225 and the insertion slot 226, so as to position the position of the winding wheel 224, thereby preventing the reverse rotation of the winding wheel 224 from causing the mobile rod 215 and the mobile ring 214 to descend with the monitoring unit 23, and causing damage to the monitoring probe.

[0034] In the embodiment, the outer side of the winding frame 223 is fixedly provided with a control panel 228, and the top of the mounting plate 221 is fixedly provided with a protective box 229.

[0035] The protective box 229 fixedly installed on the top of the mounting plate 221 is used to protect the structural members on the mounting plate 221.

[0036] In the embodiment, the monitoring unit 23 comprises a fixed plate 231 fixedly installed on the left side of the mobile ring 214, a camera 232 fixedly installed on the bottom of the fixed plate 231, a controller 233 fixedly installed on the top of the fixed plate 231, and a rain shelter 234 fixedly installed on the top of the fixed plate 231.

[0037] The model of the camera 232 is DS-2CD3T86FWDV2-I3S, and the rain shelter 234 fixedly installed on the top of the fixed plate 231 is used to shield the controller 233 and the camera 232 from the rain.

[0038] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0039] In work, first, the staff opens the door plate on the protective box 229, pulls out the insertion column 2210, controls the motor 227 to run by the control panel 228 to drive the winding wheel 224 to rotate clockwise to unwind the rope 213, the counterweight 217 drives the mobile rod 215 and the mobile ring 214 to move downward by its own weight, the mobile ring 214 drives the monitoring unit 23 to move downward synchronously to maintain or replace the monitoring probe.

[0040] Then, the motor 227 drives the winding wheel 224 to rotate counterclockwise to wind the rope 213, the rope 213 pulls the moving rod 215 and the moving ring 214 to move upward, the moving ring 214 drives the monitoring unit 23 to move upward synchronously, after moving to the specified position, the insertion column 2210 is inserted into the inside of the through slot 225 and the insertion slot 226, the maintenance or replacement operation of the monitoring probe is completed.

[0041] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safety monitoring device for substations, comprising a column (1), characterized in that: The column (1) is provided with a lifting mechanism (2) on its exterior for raising and lowering the monitoring probe. The lifting mechanism (2) includes: The lifting and lowering unit (21) is located inside the column (1) and includes a top cover (211) fixedly installed on the top of the column (1) by bolts. A hanging wheel (212) is fixedly installed at the bottom of the top cover (211). A moving ring (214) is slidably installed on the outside of the column (1). A moving rod (215) is fixedly installed inside the moving ring (214), and a rope (213) is fixedly installed on the top of the moving rod (215). The rope (213) passes through the inside of the hanging wheel (212) and drives the moving rod (215) and the moving ring (214) to lift and lower, thereby realizing the lifting and lowering of the monitoring probe. The winding and unwinding unit (22) is located on the right side of the column (1) and is used to wind and unwind the rope (213).

2. The substation safety monitoring device according to claim 1, characterized in that: The column (1) has a sliding groove (3) inside, and a moving ring (214) is fixedly installed inside the moving rod (215). The moving ring (214) is located inside the sliding groove (3) and is adapted to slide to limit the movement of the moving rod (215). The moving rod (215) has a rectangular groove (216) inside, and a counterweight (217) is fixedly installed at the bottom of the moving rod (215).

3. A safety monitoring device for substations according to claim 2, characterized in that: The winding and unwinding unit (22) includes a mounting plate (221) fixedly installed on the right side of the column (1). An auxiliary pulley (222) is fixedly installed on the top of the mounting plate (221). A winding frame (223) is fixedly installed on the top of the mounting plate (221). A winding wheel (224) is rotatably installed inside the winding frame (223). A motor (227) is fixedly installed at the front end of the winding frame (223). One end of the output shaft of the motor (227) extends through the through hole of the winding frame (223) to the front side of the winding wheel (224) and is fixedly connected to the winding wheel (224). One end of the rope (213) passes through the rectangular groove (216) and goes around the auxiliary pulley (222) and is fixedly connected to the inside of the winding wheel (224).

4. A safety monitoring device for substations according to claim 3, characterized in that: The front side of the winding rack (223) is provided with a through groove (225), and the front side of the winding wheel (224) is provided with a slot (226). The through groove (225) and the slot (226) have the same size, and a pin (2210) is inserted inside the through groove (225) and the slot (226).

5. A safety monitoring device for substations according to claim 3, characterized in that: A control panel (228) is fixedly installed on the outside of the winding rack (223), and a protective box (229) is fixedly installed on the top of the mounting plate (221).

6. A safety monitoring device for substations according to claim 2, characterized in that: The monitoring unit (23) includes a fixed plate (231) fixedly installed on the left side of the moving ring (214). A camera (232) is fixedly installed at the bottom of the fixed plate (231), and a controller (233) is fixedly installed at the top of the fixed plate (231). The right wire of the controller (233) passes through the through hole of the fixed plate (231) and is fixedly connected to the camera (232). A rain shelter (234) is fixedly installed at the top of the fixed plate (231).

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