CN212183073U - Remote monitoring intelligent floor residual cable box - Google Patents

Abstract

The utility model provides a remote monitoring intelligence falls to ground surplus cable case, including the box, the box includes the chamber door, installs the electronic lock of cloud control lock management system and control chamber door switch on the chamber door, installs IC-card antenna and the entrance guard of response chamber door switch state in the box, and electronic lock, IC-card antenna and entrance guard are equallyd divide and are connected with cloud control lock management system electricity respectively; and a sensor electrically connected with the cloud control lock management system is further installed in the box body and comprises at least one of a smoke sensor, a temperature and humidity sensor, a water sensor, a ground insulation resistance sensor and an inclination sensor. The utility model can detect the state of the fallen residual cable box through various sensors, and the remote monitoring mode does not need the operation and maintenance personnel to detect on site, thereby greatly shortening the fault identification period of the fallen residual cable box and reducing the maintenance cost of the fallen residual cable box; and the backstage can send a command through the IC card antenna to remotely control the electronic door lock so as to realize remote unlocking management.

Description

Remote monitoring intelligent floor residual cable box

Technical Field

The utility model relates to a fall to the ground and remain cable case technical field, especially relate to a remote monitoring intelligence falls to the ground and remains cable case.

Background

An electric power communication backbone network largely adopts an OPGW (optical fiber composite overhead ground wire) to transmit information, the OPGW optical cable is used as a medium for electric power signal transmission, and bears and protects real-time information such as safety control, relay protection, dispatching automation, a production command system and the like of an electric network between transformer substations to provide reliable and effective transmission, and the safety and the reliability of the transmission directly influence the safe operation of electric power communication.

When an OPGW optical cable enters a station and is led down to enter the residual grounding cable box, internal fire or over-high temperature can be caused due to thunder and induction electricity, electric corrosion, strand breakage and the like can be caused due to poor insulativity, internal short circuit and the like can be caused due to rainwater immersion, a panel of the residual grounding cable box can be opened due to field incorruptibility, so that an electric power device is exposed, or the residual grounding cable box can be inclined due to the incorruptibility. And the tradition falls to the ground and remains the function of cable case do not have various states such as control temperature, fire alarm, insulating nature, rainwater submergence, slope or panel and open and shut, also do not have long-range function of unblanking, only rely on the fortune dimension personnel to patrol and examine the trouble of finding the above-mentioned surplus cable case that falls to the ground and manually open the panel and maintain, the maintenance cost height that falls to the ground surplus cable case.

SUMMERY OF THE UTILITY MODEL

In view of this the utility model provides a remote monitoring intelligence falls to ground and remains cable case to solve the tradition and fall to ground and remain cable case various states that can't remote monitoring falls to ground and remain cable case and the long-range problem that leads to the maintenance cost high of opening the door.

The technical scheme of the utility model is realized like this: a remote monitoring intelligent floor residual cable box comprises a box body, wherein the box body comprises a box door, a cloud control lock management system and an electronic door lock for controlling the opening and closing of the box door are installed on the box door, an IC card antenna and an entrance guard for sensing the opening and closing state of the box door are installed in the box body, and the electronic door lock, the IC card antenna and the entrance guard are respectively and electrically connected with the cloud control lock management system;

and a sensor electrically connected with the cloud control lock management system is further installed in the box body and comprises at least one of a smoke sensor, a temperature and humidity sensor, a water sensor, a ground insulation resistance sensor and an inclination sensor.

Optionally, the smoke sensor is adapted to be mounted at the top of the box, the water sensor is adapted to be mounted at the bottom of the box, and the ground insulation resistance sensor is adapted to be mounted near the OPGW optical cable.

Optionally, the remote monitoring intelligent floor residual cable box further comprises a base fixedly connected with the bottom of the box body, and the OPGW optical cable is guided to the ground through the frame rod and then penetrates through the base to enter the box body.

Optionally, the OPGW optical cable is guided to the ground through the frame rod, and then sequentially passes through the cable trench on the ground and the base to enter the box body, and the water sensor electrically connected with the cloud control lock management system is arranged in the cable trench.

Optionally, an isolation switch is arranged in the box body, a first ground pile and a second ground pile are arranged on the base, a parallel groove clamp is installed on an OPGW optical cable from the frame rod to the ground, the parallel groove clamp fixedly connects the OPGW optical cable with one end of a first ground wire, the other end of the first ground wire is fixedly connected with the outer side of the first ground pile, the inner side of the first ground pile is fixedly connected with a wire inlet end of the isolation switch through a sixth ground wire, and a wire outlet end of the isolation switch is fixedly connected with the inner side of the second ground pile through a second ground wire.

Optionally, a rod grounding pile is arranged on the frame rod, the outer side of the second grounding pile is fixedly connected with one end of a third grounding wire, and the other end of the third grounding wire is fixedly connected with the rod grounding pile.

Optionally, the box includes a bottom plate, the parallel groove clamp is equipped with an insulating tube on the OPGW optical cable of the box in a sleeved manner, one end of the insulating tube protrudes out of the bottom plate, and the other end of the insulating tube is close to the parallel groove clamp.

Optionally, the distance between one end of the insulating tube close to the parallel groove clamp and the parallel groove clamp is 10-30 mm.

Optionally, a guide steel pipe is sleeved on the insulating pipe, and a distance between one end of the guide steel pipe close to the parallel groove clamp and the parallel groove clamp is greater than a distance between one end of the insulating pipe close to the parallel groove clamp and the parallel groove clamp.

Optionally, the distance between one end of the guide steel pipe close to the parallel groove clamp and the parallel groove clamp is 100-150 mm.

The utility model discloses a remote monitoring intelligence falls to ground surplus cable case has following beneficial effect for prior art:

(1) the utility model discloses a remote monitoring intelligence falls to ground surplus cable case accessible various sensors detect the state of falling to the ground surplus cable case, including fall to the ground surplus cable case whether slope, whether take place the fire alarm, whether intake, whether the temperature is too high and OPGW optical cable is insulating etc. whether accessible entrance guard detects the chamber door and is opened, and send various detection data to the backstage through the IC-card antenna, this kind of remote monitoring mode need not fortune dimension personnel to go to the scene and detect, has shortened the fault identification cycle that falls to the ground surplus cable case greatly, has reduced the maintenance cost that falls to the ground surplus cable case; the background can send commands through the IC card antenna to remotely control the electronic door lock so as to realize remote unlocking management;

(2) the utility model discloses a remote monitoring intelligence falls to ground surplus cable case has increased first earth connection and sixth earth connection, has increased the second ground point promptly, has increased the ground connection before the OPGW optical cable gets into the guide steel pipe, compares in traditional three point ground connection, and this embodiment has four-point ground, and the lightning ground protection function to the OPGW optical cable is stronger, more comprehensive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a floor type cable box of the present invention;

FIG. 2 is a right side view of the floor type cable box of the present invention;

fig. 3 is a schematic structural view of the connection between the landing residual cable box and the frame rod of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 3;

FIG. 5 is a block diagram of the grounding point structure of the landing residual cable box of the present invention;

fig. 6 is a top view of the floor type cable box of the present invention.

Description of reference numerals:

10-a box body; 101-splice closure; 102-a layered insulated cable fork; 103-an isolating switch; 104-front door; 105-a rear door; 106-a fourth ground line; 107-fifth ground line; 108-cloud control lock management system; 109-electronic door lock; 110-a second ground line; 111-IC card antenna; 112-entrance guard; 113-smoke sensor; 114-a temperature and humidity sensor; 115-water immersion sensor; 116-a ground isolated resistance sensor; 117-bottom plate; 118-a sixth ground line; 20-a base; 201-a first ground stake; 202-a second ground stake; 30-a framework rod; 301-pole ground stake; 40-cable trench; 50-parallel groove clamp; 60-a first ground line; 70-a third ground line; 80-an insulating tube; 85-waterproof plugging device; 90-guiding the steel pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

As shown in fig. 1, the conventional floor type cable box includes a box body 10 and a base 20 fixedly connected to the bottom of the box body 10, wherein the box body 10 has a rectangular parallelepiped shape, the box body 10 includes a box door, the box door includes a front door 104 and a rear door 105, and the front door 104 and the rear door 105 are normally closed and can be opened when needed. As shown in fig. 2, have first ground connection stake 201 and second ground connection stake 202 on the base 20, first ground connection stake 201 is square insulating type, second ground connection stake 202 is the metal type of rectangle, first ground connection stake 201 and second ground connection stake 202 all communicate inside and outside box 10, have splice box 101 in the box 10, surplus cable frame and isolator 103, surplus cable frame is including the special cable fork that is used for coiling the layer insulation cable fork 102 of the surplus cable of OPGW and is used for coiling the surplus cable of ADSS. The OPGW optical cable of the transformer substation has the following trend: as shown in fig. 3 and 4, the optical fiber cable is guided to the ground along the frame rod 30, and then sequentially passes through the cable trench 40 and the base 20 on the ground to enter the box body 10, the remaining OPGW cable entering the box body 10 is wound on the layered insulation cable fork 102, and the wound OPGW optical cable and the ADSS optical cable are connected in the splice box 101. As shown in fig. 2 and 5, the OPGW cable has a first ground point at the top position of the frame rod 30; before the OPGW optical cable enters the layered insulation cable fork 102 and is coiled, the optical cable is fixedly connected with one end of a fourth grounding wire 106 on the side surface of the box body 10, and the other end of the fourth grounding wire 106 is fixedly connected with a wire inlet end of the isolating switch 103, wherein the third grounding point is a third grounding point; the coiled OPGW optical cable is fixedly connected with one end of a fifth grounding wire 107 before entering the splice closure 101, and the other end of the fifth grounding wire 107 is also fixedly connected with the incoming line end of the isolating switch 103, which is here a fourth grounding point; the outlet end of the isolating switch 103 is fixedly connected with the inner side of the second grounding pile 202 through the second grounding wire 110. The third grounding point and the fourth grounding point discharge lightning current or induced current by opening and closing the knife switch of the isolating switch 103. Wherein, isolator 103 provides the prerequisite to the insulating accuracy of supervising detection and transformer substation's ground connection net resistance detection of transformer substation's annual OPGW, this embodiment has set up discharge gap voltage limiting device simultaneously at framework pole 30 top, earthing knife switch has correspondingly been disposed in box 10, when the internal ground connection net resistance of station detects, only need break off knife switch and can test out the result, knife switch need be closed to the usual operation work, test time has been practiced thrift to this configuration, reduce the power failure loss, convenient maintenance, avoid climbing pole operation risk.

As shown in fig. 5 and fig. 6, in this embodiment, preferably, a cloud control lock management system 108 and an electronic door lock 109 for controlling opening and closing of the door are installed on the door, an IC card antenna 111 and a door access 112 for sensing the opening and closing state of the door are installed in the box 10, and the electronic door lock 109, the IC card antenna 111 and the door access 112 are respectively electrically connected to the cloud control lock management system 108; the box 10 is further provided with a sensor electrically connected to the cloud lock management system 108, including at least one of a smoke sensor 113, a temperature/humidity sensor 114, a water sensor 115, a ground insulation resistance sensor 116, and an inclination sensor (not shown). The cloud control lock management system 108 is used for controlling, the IC card antenna 111 is used for communicating the cloud control lock management system 108 with a background, the smoke sensor 113 is used for detecting whether fire occurs in the box body 10 or not, the water sensor 115 is used for detecting whether rainwater is immersed in the box body 10 or not, the ground insulation resistance sensor 116 is used for detecting the insulation of an OPGW optical cable in the box body 10, and the inclination sensor is used for detecting whether the box body 10 inclines or not. Wherein, since the smoke generated by the fire alarm moves upward in general, the embodiment may preferentially install the smoke sensor 113 on the top of the box 10; in order to find out in time when rainwater just submerges the base 20 and just reaches the bottom of the tank 10, the present embodiment preferably has the water sensor 115 mounted at the bottom of the tank 10; ground insulation resistance sensor 116 is installed near the OPGW optical cable, facilitating accurate detection of insulation of the OPGW optical cable. It should be noted that the cloud control lock management system 108, the electronic door lock 109, the IC card antenna 111, the door control 112, various sensors and the electrical connections therebetween of the present embodiment are the same as those of the common mature products in the market, and the door control 112 may be of a common contact induction type or a flip chip type.

Specifically, as shown in fig. 6, a cloud-controlled lock management system 108 is installed on the front door 104, and electronic door locks 109 for controlling opening and closing of the door are installed on both the front door 104 and the rear door 105. Taking the front door 104 as an example, one side of the front door 104 is fixed to the cabinet 10, the front door 104 is rotatable about the fixed side thereof, and the door 112 is mountable on the cabinet 10 at a position close to the fixed side of the front door 104, so that this state can be detected immediately after the front door 104 is opened.

As can be seen from the above, in this embodiment, the state of the box body 10 can be detected by various sensors, including whether the box body 10 is inclined, whether a fire alarm occurs, whether water enters, whether the temperature is too high, whether the OPGW optical cable is insulated, and the like, whether the box door is opened can be detected by the access control 112, and various detection data are sent to the background through the IC card antenna 111, so that the remote monitoring mode does not require operation and maintenance personnel to go to the site for detection, thereby greatly shortening the fault identification period of the residual cable box after landing, and reducing the maintenance cost of the residual cable box after landing; and the background can send commands through the IC card antenna 111 to remotely control the electronic door lock 109 to achieve remote unlocking management.

Further, in this embodiment, it is preferable that a water sensor 115 electrically connected to the cloud control lock management system 108 is disposed in the cable trench 40, and the water sensor 115 is selectively installed in the box body 10 or the cable trench 40, so that the water inlet state of the cable trench 40 can be remotely detected, and the short circuit of the OPGW cable in the cable trench 40 due to water immersion can be conveniently avoided.

Further, as shown in fig. 4, it is preferable that the frame rod 30 of this embodiment is mounted with a parallel groove clamp 50 on the OPGW cable to the ground, the parallel groove clamp 50 has a suitable height, which is slightly close to the ground, the parallel groove clamp 50 fixedly connects the OPGW cable with one end of the first ground wire 60, and the parallel groove clamp 50 is used for electrically connecting the OPGW cable with the first ground wire 60. The other end of the first grounding wire 60 is fixedly connected with the outer side of the first grounding pile 201, and the inner side of the first grounding pile 201 is fixedly connected with the wire inlet end of the isolating switch 103 through a sixth grounding wire 118. The grounding point of the OPGW optical cable at the parallel groove clamp 50 is a second grounding point, and the second grounding point discharges lightning current or induced current through the switch blade opening and closing of the isolating switch 103.

As can be seen from the above, the conventional floor type cable box has the first, third and fourth grounding points, which can ensure grounding of the OPGW cable at the top of the frame rod 30, before the OPGW cable is coiled into the layered insulation cable fork 102, and before the coiled OPGW cable enters the splice closure 101. In this embodiment, increased first earth connection 60 and sixth earth connection 118, increased the ground connection before the OPGW optical cable gets into the surplus cable case that falls to the ground, increased the second ground point promptly, compare in traditional three-stage ground connection, this embodiment has four-stage ground connection during the OPGW optical cable draws down and gets into the surplus cable case that falls to the ground, and the lightning grounding protection function to the OPGW optical cable is stronger, more comprehensive.

Further, as shown in fig. 4, in the present embodiment, preferably, the frame rod 30 is provided with a rod grounding pile 301, the outer side of the second grounding pile 202 is fixedly connected to one end of the third grounding wire 70, and the other end of the third grounding wire 70 is fixedly connected to the rod grounding pile 301. The third grounding wire 70 is equivalent to increase the grounding between the residual cable falling to the ground and the frame rod 30, and further improves the lightning protection and grounding protection of the OPGW optical cable.

Further, as shown in fig. 4, in the present embodiment, it is preferable that an insulating tube 80 is sleeved on the OPGW cable from the parallel groove clamp 50 to the box 10, one end of the insulating tube 80 protrudes from the bottom plate 117 of the box 10 by about 150mm, the other end of the insulating tube 80 is close to the parallel groove clamp 50, and a distance between one end of the insulating tube 80 close to the parallel groove clamp 50 and the parallel groove clamp 50 is 10 to 30 mm. The cover is equipped with guide steel pipe 90 on the insulating tube 80, and the distance between the one end that guide steel pipe 90 is close to parallel groove clamp 50 and parallel groove clamp 50 is greater than the distance between the one end that insulating tube 80 is close to parallel groove clamp 50 and parallel groove clamp 50, and the distance between the one end that guide steel pipe 90 is close to parallel groove clamp 50 and parallel groove clamp 50 is 100 ~ 150 mm. Wherein, insulating tube 80 is slightly longer than guide steel pipe 90, and insulating tube 80 is the thermal contraction pipe, embolias and cramps OPGW optical cable to guarantee the OPGW optical cable draws down to ground and gets into the insulating protection before the surplus cable case that falls to the ground, and the position that insulating tube 80 stands out of bottom plate 117 is provided with insulating fastener or shutoff mud, makes insulating tube 80 and bottom plate 117 insulate. Here, it is equivalent to fixedly connect the OPGW optical cable and the first ground wire 60 by using the parallel groove clamp 50 at a position about 180mm higher than the opening of the guide steel tube (i.e., 30mm higher than the opening of the insulation tube), the opening of the insulation tube protrudes out of the opening of the guide steel tube, which can ensure the insulation between the OPGW optical cable and the guide steel tube 90, a 30mm exposed OPGW optical cable is provided between the insulation tube 80 and the parallel groove clamp 50, which can prevent the insulation tube 80 at the position of the OPGW optical cable connected by the parallel groove clamp 50 from causing the loss of conductivity between the OPGW optical cable and the first ground wire 60, and prevent the first ground wire 60 from losing the lightning protection function, and the end port of the guide steel tube 90 near the parallel groove clamp 50 is sealed by using the waterproof sealing device 85 with the insulation tube 80, thereby preventing.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a remote monitoring intelligence falls to ground surplus cable case, includes box (10), box (10) are including the chamber door, its characterized in that:

the box door is provided with a cloud control lock management system (108) and an electronic door lock (109) for controlling the opening and closing of the box door, an IC card antenna (111) and a door access (112) for sensing the opening and closing state of the box door are arranged in the box body (10), and the electronic door lock (109), the IC card antenna (111) and the door access (112) are respectively and electrically connected with the cloud control lock management system (108);

and a sensor electrically connected with the cloud control lock management system (108) is further installed in the box body (10), and comprises at least one of a smoke sensor, a temperature and humidity sensor, a water sensor, a ground insulation resistance sensor and an inclination sensor.

2. The remotely monitored intelligent floor waste cable box according to claim 1, wherein the smoke sensor is adapted to be mounted at the top of the box (10), the water sensor is adapted to be mounted at the bottom of the box (10), and the ground insulation resistance sensor is adapted to be mounted near an OPGW optical cable.

3. The intelligent floor-type remote monitoring and controlling residual cable box according to claim 1, further comprising a base (20) fixedly connected with the bottom of the box body (10), wherein an OPGW optical cable is led down to the ground through a frame rod (30) and then passes through the base (20) to enter the box body (10).

4. The intelligent floor-type residual cable box with remote monitoring according to claim 3, wherein an OPGW optical cable is guided to the ground through a frame rod (30) and then sequentially passes through a cable trench (40) on the ground and the base (20) to enter the box body (10), and the water sensor electrically connected with the cloud control lock management system (108) is arranged in the cable trench (40).

5. The remote monitoring intelligent floor residual cable box according to claim 3, wherein a disconnecting switch (103) is arranged in the box body (10), a first grounding pile (201) and a second grounding pile (202) are arranged on the base (20), a parallel groove clamp (50) is installed on the OPGW optical cable from the framework rod (30) to the ground, the parallel groove clamp (50) fixedly connects the OPGW optical cable with one end of a first grounding wire (60), the other end of the first grounding wire (60) is fixedly connected with the outer side of the first grounding pile (201), the inner side of the first grounding pile (201) is fixedly connected with the inlet end of the disconnecting switch (103) through a sixth grounding wire (118), and the outlet end of the disconnecting switch (103) is fixedly connected with the inner side of the second grounding pile (202) through a second grounding wire (110).

6. The remotely monitored intelligent floor residual cable box according to claim 5, wherein a rod grounding pile (301) is arranged on the framework rod (30), the outer side of the second grounding pile (202) is fixedly connected with one end of a third grounding wire (70), and the other end of the third grounding wire (70) is fixedly connected with the rod grounding pile (301).

7. The remotely monitored intelligent floor residual cable box according to claim 5, wherein the box body (10) comprises a bottom plate (117), an insulating tube (80) is sleeved on the OPGW optical cable from the parallel groove clamp (50) to the box body (10), one end of the insulating tube (80) protrudes out of the bottom plate (117), and the other end of the insulating tube (80) is close to the parallel groove clamp (50).

8. The remote monitoring intelligent floor residual cable box according to claim 7, wherein the distance between one end of the insulating pipe (80) close to the parallel groove clamp (50) and the parallel groove clamp (50) is 10-30 mm.

9. The remote monitoring intelligent floor residual cable box according to claim 7, wherein a guide steel pipe (90) is sleeved on the insulating pipe (80), and the distance between one end of the guide steel pipe (90) close to the parallel groove clamp (50) and the parallel groove clamp (50) is greater than the distance between one end of the insulating pipe (80) close to the parallel groove clamp (50) and the parallel groove clamp (50).

10. The remote monitoring intelligent floor residual cable box according to claim 9, wherein the distance between one end of the guide steel pipe (90) close to the parallel groove clamp (50) and the parallel groove clamp (50) is 100-150 mm.

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