CN115331541A - Warning device of power distribution facility - Google Patents

Abstract

The invention discloses a warning device of a power distribution facility, which comprises a mounting plate and a warning module arranged on one side surface of the mounting plate, wherein a first mounting assembly is arranged on one side surface of the mounting plate, which is far away from the warning module, the first mounting assembly comprises a connecting rope and a wire tightener, the wire tightener is arranged at one end of the mounting plate, one end of the connecting rope is connected with the wire tightener, the other end of the connecting rope is detachably connected with one end of the mounting plate, which is far away from the wire tightener, a space for accommodating a mounting object is formed by enclosing between a wire tightening rope and the mounting plate, and the wire tightener can wind the connecting rope so that the mounting plate is tightened on the mounting object through the connecting rope. Tightening up through the turn-buckle and connecting the rope and can realize tightly hooping the installation object between connecting rope and mounting panel, realize fixed to whole warning device's installation, have simple to operate, characteristics that installation stability is good.

Description

Warning device of power distribution facility

Technical Field

The invention relates to the technical field of power equipment, in particular to a warning device of a power distribution facility.

Background

With the rapid development of the power industry and urban and rural construction, the distribution of the power grid is more and more intensive. Dense electric power facilities can cause certain potential safety hazards to both pedestrians and vehicles passing by. For example: the danger such as line damage, short circuit, electric shock is all produced easily in often being under construction, walking, fishing activity etc. near the power line, seriously influences the safe operation of power line and threatens people's life safety. Therefore, around the distribution facility, corresponding warning devices need to be arranged, so that the warning and prevention effects are achieved, and the occurrence of safety accidents is reduced. The existing warning device is mainly fixed on an installation object through modes of rope suspension, screw installation and the like. The prior art has the following defects: 1) And the rope suspension mode is extremely unstable, and the warning device is easily blown to swing arbitrarily to turn over, displace and the like. 2) The installation is inconvenient by adopting a screw connection mode, and holes need to be punched on an installation object.

Disclosure of Invention

The embodiment of the invention aims to: the warning device of the power distribution facility is convenient to install and good in installation stability.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a warning device of distribution facility, including the mounting panel with set up in the warning module of a side of mounting panel, the mounting panel deviates from a side of warning module is provided with first installation component, first installation component is including connecting rope and turn-buckle, the turn-buckle set up in the one end of mounting panel, connect the one end of rope with the turn-buckle is connected, connect the other end of rope with the mounting panel deviates from the connection can be dismantled to the one end of turn-buckle, and make connect the rope with enclose between the mounting panel and establish the space that is used for holding the installation object, the turn-buckle can be convoluteed connect the rope, so that the mounting panel passes through connect the rope turn-buckle to be in on the installation object.

Further, the turn-buckle includes first casing to and rotate set up in actuating lever and wire reel on the first casing, the one end of connecting the rope with the wire reel is connected, the actuating lever with the wire reel transmission is connected, so that the actuating lever can drive the wire reel rotates.

Furthermore, the first mounting assembly further comprises a one-way stopper, the one-way stopper is mounted on the first housing and comprises a third housing and two limiting wheels rotatably arranged on the third housing, one end of the connecting rope passes through the two limiting wheels and is connected with the wire spool, the connecting rope is clamped between the two limiting wheels, one of the limiting wheels is coaxially provided with a gear, the third housing is movably provided with a limiting rod, one end of the limiting rod is elastically connected with the third housing, and the other end of the limiting rod is selectively inserted between two adjacent gear teeth of the gear.

Further, still include the second installation component, the second installation component set up in the mounting panel deviates from a side of warning module, the second installation component includes first limiting plate and two second limiting plates, two in the second limiting plate, one of them the second limiting plate rotate set up in first limiting plate is close to the one end of turn-buckle, another the second limiting plate rotate set up in first limiting plate deviates from the one end of turn-buckle, the installation object can be pressed from both sides tightly connect the rope with between the second installation component.

Furthermore, the second installation component still includes second casing and two sliders, be provided with the spout on the second casing, two the slider with spout sliding connection, so that two the slider can be followed the length direction of spout is close to each other or keeps away from, be provided with on the slider along the perpendicular to the inclined plane of the direction slope of first limiting plate, two the second limiting plate deviates from the one end of first limiting plate respectively with two the slider corresponds the inclined plane butt, so that the slider drive corresponds the second limiting plate for first limiting plate rotates.

Furthermore, the second installation component still includes the drive shaft, the one end of drive shaft with the one end of actuating lever is connected, the drive shaft rotate set up in on the second casing, be provided with first screw thread and second screw thread that the spiral direction is opposite on the drive shaft, two the slider respectively with first screw thread with second threaded connection, through rotating the drive shaft is with two the slider is close to or keeps away from each other.

Furthermore, connect the rope and be two, two connect the rope and follow the width direction interval of mounting panel sets up.

Further, first installation component still includes the buckle, the buckle includes first joint spare and second joint spare, first joint spare install in connect the rope and deviate from the one end of turn-buckle, second joint spare with the mounting panel deviates from the one end of turn-buckle is connected, connect the rope with the connecting plate passes through first joint spare with second joint spare joint.

Furthermore, the warning module comprises a monitoring component, a warning sign and a warning lamp, wherein the monitoring component is electrically connected with the warning lamp.

Further, still include the glass cover, the glass cover sets up in the mounting panel deviates from a side of first installation component, just the glass cover with form between the mounting panel and be used for holding warning module's the chamber that holds.

The invention has the beneficial effects that: through setting up the turn-buckle in the one end of mounting panel, the one end of connecting the rope is connected with the turn-buckle, and the other end can be dismantled with the mounting panel and be connected. The tightener is tightened to connect the rope, so that the mounting object can be tightly hooped between the connecting rope and the mounting plate, the whole warning device is fixedly mounted, and the tightener has the characteristics of convenience in mounting and good mounting stability.

Drawings

The invention is explained in more detail below with reference to the figures and examples.

Fig. 1 is a schematic view of a first view angle of an alarm device of a power distribution facility according to an embodiment of the invention.

Fig. 2 is a schematic diagram of a second view angle of an alarm device of a power distribution facility according to an embodiment of the invention.

Fig. 3 is a schematic view of a turnbuckle according to an embodiment of the present invention.

Fig. 4 is a schematic view of the installation of the second housing and the slider according to the embodiment of the present invention.

Fig. 5 is a schematic view of a one-way stopper according to an embodiment of the present invention.

FIG. 6 is a schematic view of a buckle according to an embodiment of the present invention.

In the figure:

1. a first mounting assembly; 11. connecting ropes; 12. a wire grip; 121. a first housing; 122. a drive rod; 123. a wire spool; 124. installing a shaft; 125. a bevel gear set; 13. a one-way stopper; 131. a limiting wheel; 132. a gear; 133. a third housing; 134. a limiting rod; 135. a spring; 14. buckling; 141. a first clip member; 1411. a barrel; 142. a second clip member; 1421. an elastic rod; 1422. a convex portion; 2. a second mounting assembly; 21. a first limit plate; 22. a second limiting plate; 23. a second housing; 24. a slider; 241. a bevel; 242. a support bar; 243. connecting blocks; 25. a drive shaft; 26. a chute; 3. mounting a plate; 4. a warning module; 41. a monitoring component; 42. a warning sign; 43. a warning light.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

As shown in fig. 1 and 2, the warning device (hereinafter referred to as warning device) for power distribution facilities according to the present invention includes a mounting plate 3, a first mounting assembly 1, and a warning module 4. The mounting plate 3 is used for mounting the first mounting assembly 1 and the warning module 4, the mounting plate 3 is of a rectangular plate-shaped structure, the mounting plate 3 is provided with a first side face and a second side face which are opposite to each other, the warning module 4 is mounted on the first side face of the mounting plate 3, and the first mounting assembly 1 is mounted on the second side face of the mounting plate 3. The warning module 4 plays a warning role and is used for prompting the attention safety of pedestrians, vehicles and the like. The first mounting assembly 1 is used to mount the mounting plate 3 on a mounting object, which may be a column, such as a utility pole, a pole of an electrical distribution facility, or the like. The first mounting assembly 1 includes a connecting cord 11 and a turnbuckle 12, the turnbuckle 12 is disposed on the second side surface of the mounting plate 3, and the turnbuckle 12 is located at one end of the mounting plate 3 in the length direction (the illustrated X direction). Connect the one end and the turn-buckle 12 of rope 11 and be connected, the other end of connecting rope 11 can be dismantled with the one end that mounting panel 3 deviates from turn-buckle 12 and be connected. A space for accommodating the mounting object is enclosed between the connecting rope 11 and the mounting plate 3. The tightener 12 is used for tightening the connecting rope 11, so that the connecting rope 11 is wound on the tightener 12, the space between the connecting rope 11 and the mounting plate 3 is matched with the outer diameter of the mounting object, and the mounting plate 3 is tightly hooped on the mounting object through the connecting rope 11, so that the warning device is fixedly mounted on the mounting object. In this embodiment, through setting up turn-buckle 12 in the one end of mounting panel 3, the one end of connecting rope 11 is connected with turn-buckle 12, and the other end of connecting rope 11 can be dismantled with mounting panel 3 and be connected, when the installation, can support mounting panel 3 earlier on the installation object, then will connect rope 11 and walk around one side that the installation object deviates from mounting panel 3 and be connected with mounting panel 3, makes the installation object be located and connect between rope 11 and the mounting panel 3. And finally, the connecting rope 11 is tightened through the tightener 12, so that the connecting rope 11 is tightly hooped on the installation object, and the installation and the fixation of the whole warning device on the installation object are realized. Compared with the mode of screw installation, the installation operation of the structure is more convenient, and drilling processing on the installation object is not needed. Meanwhile, the whole warning device is tightly hooped on an installation object through the connecting rope 11, the installation plate 3 cannot swing along with the wind, and the installation stability is good.

Alternatively, two connection strings 11 may be provided, and the two connection strings 11 are provided at intervals in the width direction (illustrated Y direction) of the mounting plate 3. Set up two and connect rope 11 and be favorable to increasing the impetus of whole warning device on the installation object, improve installation stability.

Alternatively, as shown in fig. 2 and 3, the turnbuckle 12 includes a first housing 121, a driving lever 122, a wire spool 123, a mounting shaft 124, and a helical gear set 125. First casing 121 is the cuboid structure, and the length direction of first casing 121 extends along the width direction (the Y direction of the drawing) of mounting panel 3, and first casing 121 is the cavity structure, and wire reel 123 is two, and two wire reels 123 are connected with two respectively and are connected rope 11. The spool 123 is coaxially sleeved on the mounting shaft 124, a length direction of the mounting shaft 124 extends along a length direction of the first housing 121, and the mounting shaft 124 is rotatably disposed on a side wall of the first housing 121. The drive lever 122 is provided on the first housing 121 in the width direction (X direction in the figure) of the first housing 121. The driving rod 122 is sleeved with a bevel gear, one end of the mounting shaft 124 is provided with a bevel gear, and the bevel gears on the driving rod 122 and the mounting shaft 124 are meshed to form a bevel gear set 125, so that the driving rod 122 is in transmission connection with the mounting shaft 124 through the bevel gear set 125, and further, the driving rod 122 is in transmission connection with the wire spool 123. The wire spool 123 can be driven to rotate by rotating the driving lever 122. One end of the connection rope 11 is connected to the wire spool 123, and when the driving rod 122 drives the wire spool 123 to rotate, the connection rope 11 can be wound on the wire spool 123, so that the connection rope 11 can be tightened, and the connection rope 11 can be tightly bound on an installation object.

Optionally, referring to fig. 2 and 5, the first mounting assembly 1 further comprises a one-way stopper 13, and the one-way stopper 13 is used for limiting the movement direction of the connecting rope 11, so that the connecting rope 11 can only move towards the direction of the wire grip 12, and the connecting rope 11 is prevented from loosening. Two one-way stoppers 13 are provided, and one-way stopper 13 is correspondingly arranged on each connecting rope 11. The one-way stopper 13 is installed at a side of the first housing 121 facing away from the mounting plate 3 so that the connection cord 11 passes through the one-way stopper 13 and then is connected to the turnbuckle 12. The one-way stopper 13 includes a third housing 133, two stopper wheels 131, a gear 132, a stopper rod 134, and a spring 135. The third housing 133 is a rectangular parallelepiped structure, the third housing 133 is mounted on the first housing 121, and the two limiting wheels 131 are rotatably disposed on the inner wall of the third housing 133. The two limiting wheels 131 are spaced, the distance between the two limiting wheels is matched with the diameter of the connecting rope 11, the connecting rope 11 penetrates through the two limiting wheels 131 and is connected with the wire spool 123, and the connecting rope 11 can be clamped between the two limiting wheels 131. When the wire spool 123 drives the connecting rope 11 to move, the connecting rope 11 can drive the limiting wheel 131 to rotate. The gear 132 is coaxially disposed on one of the limiting wheels 131, and the gear 132 rotates synchronously with the limiting wheel 131. The limiting rod 134 penetrates through the side wall of the third housing 133, one end of the limiting rod 134 is located outside the third housing 133, and the end of the limiting rod 134 located outside and the third housing 133 are elastically connected through a spring 135. Under the elastic force of the spring 135, the other end of the limiting rod 134 can be inserted between two adjacent teeth of the gear 132. One end of the stopper rod 134 near the gear 132 is provided with a slope so that the gear 132 can slide along the slope when rotating. As shown in FIG. 5, the ramp is located at the bottom of the stop bar 134 and this configuration allows the gear 132 to rotate only in the counterclockwise direction. Because the stop rod 134 is inserted between two adjacent gear teeth, the top surface of the stop rod 134 blocks the gear teeth, so that the gear 132 cannot rotate clockwise. In this embodiment, when the wire spool 123 winds the connection rope 11, the connection rope 11 moves downward, and then drives the limiting wheel 131 corresponding to the gear 132 to rotate counterclockwise, and the other limiting wheel 131 rotates clockwise. When the gear 132 is driven by the limiting wheel 131 to rotate counterclockwise, the gear teeth abut against the side surface below the limiting rod 134, and the limiting rod 134 is driven to move towards the outside of the third shell 133 under the acting force of the inclined surface, so that the spring 135 is stretched, the spring 135 drives the limiting rod 134 to move towards the inside of the third shell 133, and the limiting rod 134 is inserted into the next gear tooth gap. This structure aim at makes spacing wheel 131 can only rotate to a direction, avoids connecting rope 11 towards the direction motion of keeping away from wire reel 123, realizes the spacing fixed of connecting rope 11.

Optionally, as shown in fig. 2 and fig. 6, the first mounting assembly 1 further includes a buckle 14, the buckle 14 includes a first clip member 141 and a second clip member 142, and the first clip member 141 and the second clip member 142 are clipped. First joint spare 141 is installed in the one end that is connected rope 11 and deviates from turn-buckle 12, and first joint spare 141 includes barrel 1411, and barrel 1411 has one end open-ended cavity, is provided with the joint hole on the chamber wall of cavity. The second joint spare 142 sets up the one end that deviates from turn-buckle 12 at mounting panel 3, and second joint spare 142 also can be installed on mounting panel 3 through the rope to second joint spare 142 can rotate wantonly, convenient and first joint spare 141 joint. The second clamping member 142 includes at least two elastic bars 1421, the end of the elastic bar 1421 is provided with a convex portion 1422, and the free end of the convex portion 1422 extends toward a direction perpendicular to the elastic bar 1421. The elastic bars 1421 have elasticity such that two or more adjacent elastic bars 1421 can come close to each other. During clamping, one end of the elastic bar 1421 having the protruding portion 1422 is inserted into the cavity of the first clamping member 141, and the protruding portion 1422 is inserted into the clamping hole under the elastic force of the elastic bar 1421, so as to realize clamping between the first clamping member 141 and the second clamping member 142.

Optionally, referring to fig. 2 and 4, the warning device further includes a second mounting assembly 2, where the second mounting assembly 2 is disposed on a second side surface of the mounting plate 3, that is, the second mounting assembly 2 is mounted on a side surface of the mounting plate 3 facing away from the warning module 4. The second mounting assembly 2 includes a first limit plate 21, a second limit plate 22, a second housing 23, and two sliders 24. The first limiting plate 21 and the second limiting plate 22 are spaced from the mounting plate 3, and the first limiting plate 21 is mounted on the second side of the mounting plate 3 through a support column. The longitudinal direction of the first stopper plate 21 extends along the longitudinal direction of the mounting plate 3. Along the length direction of the first limiting plate 21, the two second limiting plates 22 are respectively rotatably disposed at two ends of the first limiting plate 21. One end of the second limiting plate 22, which is far away from the first limiting plate 21, can rotate towards the direction far away from the mounting plate 3. When mounting, the mounting object is clamped between the connecting rope 11 and the second mounting component 2. Through the rotation of two second limiting plates 22, make and form the recess between first limiting plate 21 and the second limiting plate 22, part installation object can hold in the recess to make second installation component 2 form the parcel to part installation object, increase the contact surface between whole warning device and the installation object, with further improvement installation stability.

The second casing 23 is used for installing the sliding block 24, the second casing 23 is arranged between the first limiting plate 21 and the mounting plate 3, and the second casing 23 is installed on the second side surface of the mounting plate 3. The second casing 23 is a cuboid structure, and the top surface and the bottom surface of the second casing 23 all are provided with a chute 26, and the length direction of the chute 26 is parallel to the length direction of the first limiting plate 21. The sliding blocks 24 are slidably disposed on the sliding grooves 26, such that the sliding blocks 24 can slide along the length direction of the sliding grooves 26, and the two sliding blocks 24 can move toward or away from each other along the length direction of the sliding grooves 26. The slider 24 includes a slider body, a support rod 242, and a connection block 243. A drive shaft 25 is rotatably provided in the second housing 23, the drive shaft 25 being parallel to the slide groove 26. One end of the drive shaft 25 is connected to one end of the drive rod 122 of the turnbuckle 12 so that the drive shaft 25 rotates in synchronization with the drive rod 122. The driving shaft 25 is provided with a first thread and a second thread, and the first thread and the second thread have opposite spiral directions. The corresponding connecting blocks 243 of the two sliders 24 are respectively connected with the first screw thread and the second screw thread. Specifically, the slider body is located outside the second housing 23, one end of the support rod 242 is connected to the slider body, the other end extends into the second housing 23, and the support rod 242 is slidably connected to the sliding groove 26. The connection block 243 is disposed on the support rod 242, the connection block 243 is threadedly coupled to the corresponding first or second thread, and when the driving shaft 25 rotates, the connection block 243 slides along the length direction of the driving shaft 25 and drives the entire slide block 24 to slide along the length direction of the slide groove 26. Due to the opposite direction of the first and second screw threads, the two sliders 24 move in opposite directions, i.e. the two sliders 24 move closer to or further away from each other. The slider body is provided with an inclined surface 241, the inclined surface 241 inclines in a direction perpendicular to the first limiting plate 21, in this embodiment, the inclined surface 241 inclines downward from a direction close to the second limiting plate 22 toward a direction close to the first limiting plate 21. One ends of the two second limiting plates 22, which are away from the first limiting plate 21, are respectively abutted against the inclined surfaces 241 corresponding to the two sliders 24. When the two sliders 24 approach or separate from each other, the two second stopper plates 22 rotate relative to the first stopper plate 21 under the thrust of the inclined surface 241, so that the first stopper plate 21 and the second stopper plate 22 abut against the mounting object.

Optionally, referring to fig. 1, the warning module 4 includes a monitoring component 41, a warning sign 42, and a warning light 43. The warning sign 42 is used to display warning information such as: "there is electric danger", "high voltage electricity", "do not close to" etc. Warning light 43 mainly used warns at night, and warning light 43 is LED lamp strip, and warning light 43 has two, and two warning lights 43 set up along the width direction interval of mounting panel 3. In addition, an audio alarm may be provided on the mounting plate 3 to warn by sound. The monitoring assembly 41 is electrically connected to the warning lamp 43. The monitoring component 41 includes an illumination sensor and an infrared sensor, the illumination sensor is used for detecting the ambient brightness, and when the ambient brightness is darker, the monitoring component 41 controls the warning light 43 to light through the detection result of the illumination sensor. The infrared sensor is used for detecting whether a person or a vehicle approaches in the environment, and when the person or the vehicle approaches, the monitoring component 41 controls the warning lamp 43 to light. The warning device further comprises a glass cover (not shown in the figure), the glass cover is arranged on one side face, deviating from the first mounting component 1, of the mounting plate 3, a containing cavity is formed between the glass cover and the mounting plate 3, and the warning module 4 is installed in the containing cavity. The glass cover provides protection for the warning module 4.

In this embodiment, the installation method of the warning device includes: the second side surface of the mounting plate 3 is directed to the mounting object, and the first stopper plate 21 is brought into contact with the mounting object. The connecting rope 11 is wound around the side of the installation object departing from the first limiting plate 21 and is clamped through the buckle 14, so that a closed space is formed between the connecting rope 11 and the second installation component 2, and the installation object is located in the closed space. Then, the driving rod 122 is screwed, the driving rod 122 drives the wire spool 123 to rotate, so that the connecting cord 11 is wound on the wire spool 123, the connecting cord 11 is tightened, and the mounting object is tightly clamped between the connecting cord 11 and the second mounting component 2. Under the locking action of the one-way stopper 13, the connecting rope 11 is locked. When screwing the driving rod 122, the driving rod 122 drives the driving shaft 25 to synchronously rotate, so as to drive the two sliders 24 to approach each other, and the two sliders 24 respectively drive the corresponding second limiting plates 22 to rotate, so that a groove for accommodating an installation object is formed between the first limiting plate 21 and the second limiting plate 22, and the installation object is abutted against the groove.

The beneficial effect of this embodiment does: through setting up turn-buckle 12 in the one end of mounting panel 3, the one end of connecting rope 11 is connected with turn-buckle 12, and the other end can be dismantled with mounting panel 3 and be connected. Tighten up through turn-buckle 12 and connect rope 11 and can realize linking up the installation object lock hoop between connecting rope 11 and mounting panel 3, realize fixed to whole warning device's installation, have simple to operate, characteristics that installation stability is good.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (10)

1. The utility model provides a warning device of distribution facility, its characterized in that, include the mounting panel with set up in the warning module of the side of mounting panel, the mounting panel deviates from a side of warning module is provided with first installation component, first installation component is including connecting rope and turn-buckle, the turn-buckle set up in the one end of mounting panel, connect the one end of rope with the turn-buckle is connected, connect the other end of rope with the mounting panel deviates from the connection can be dismantled to the one end of turn-buckle, and make connect the rope with enclose between the mounting panel and establish the space that is used for holding the installation object, the turn-buckle can convolute connect the rope, so that the mounting panel passes through connect the rope turn-buckle to be in on the installation object.

2. The warning device of the power distribution facility as claimed in claim 1, wherein the wire tightener comprises a first housing, and a driving rod and a wire spool rotatably disposed on the first housing, one end of the connecting rope is connected to the wire spool, and the driving rod is drivingly connected to the wire spool so that the driving rod can drive the wire spool to rotate.

3. The warning device for power distribution facilities as claimed in claim 2, wherein the first mounting assembly further comprises a one-way stopper, the one-way stopper is mounted on the first housing, the one-way stopper comprises a third housing and two limiting wheels rotatably disposed on the third housing, one end of the connecting rope passes through between the two limiting wheels and is connected with the wire reel, the connecting rope is clamped between the two limiting wheels, one of the limiting wheels is coaxially disposed with a gear, the third housing is movably disposed with a limiting rod, one end of the limiting rod is elastically connected with the third housing, and the other end of the limiting rod is selectively inserted between two adjacent gear teeth of the gear.

4. The warning device of the power distribution facility according to claim 2, further comprising a second mounting assembly, the second mounting assembly being disposed on a side of the mounting plate away from the warning module, the second mounting assembly including a first limiting plate and two second limiting plates, two of the second limiting plates, one of the second limiting plates being rotatably disposed at an end of the first limiting plate close to the tightener, the other of the second limiting plates being rotatably disposed at an end of the first limiting plate away from the tightener, wherein the mounting object can be clamped between the connecting rope and the second mounting assembly.

5. The warning device of the power distribution facility according to claim 4, wherein the second mounting assembly further comprises a second housing and two sliding blocks, a sliding groove is formed in the second housing, the two sliding blocks are slidably connected with the sliding groove, so that the two sliding blocks can be close to or away from each other along the length direction of the sliding groove, an inclined plane which is inclined along the direction perpendicular to the first limiting plate is formed in each sliding block, one end of each of the two second limiting plates, which is away from the first limiting plate, is abutted against the inclined plane corresponding to the two sliding blocks, and the corresponding second limiting plate is driven by the sliding blocks to rotate relative to the first limiting plate.

6. The warning device of an electric distribution facility as claimed in claim 5, wherein the second mounting assembly further comprises a driving shaft, one end of the driving shaft is connected with one end of the driving rod, the driving shaft is rotatably disposed on the second housing, a first thread and a second thread with opposite spiral directions are disposed on the driving shaft, the two sliding blocks are respectively connected with the first thread and the second thread, and the driving shaft is rotated to drive the two sliding blocks to move towards or away from each other.

7. The warning device for power distribution facilities as claimed in any one of claims 1 to 6, wherein the number of the connecting ropes is two, and the two connecting ropes are arranged at intervals in a width direction of the mounting plate.

8. The warning device of the power distribution facility as claimed in claim 7, wherein the first mounting assembly further comprises a buckle, the buckle comprises a first clamping member and a second clamping member, the first clamping member is mounted at one end of the connecting rope, which is far away from the tightener, the second clamping member is connected with one end of the mounting plate, which is far away from the tightener, and the connecting rope and the connecting plate are clamped through the first clamping member and the second clamping member.

9. The warning device of power distribution facility according to any one of claims 1 to 6, wherein the warning module comprises a monitoring component, a warning sign and a warning lamp, and the monitoring component is electrically connected with the warning lamp.

10. The warning device of an electric distribution facility as claimed in claim 9, further comprising a glass cover disposed on a side of the mounting plate facing away from the first mounting assembly, wherein a receiving cavity for receiving the warning module is formed between the glass cover and the mounting plate.

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