CN115021193A - Novel cable trench cover plate of intelligent substation - Google Patents

Novel cable trench cover plate of intelligent substation Download PDF

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Publication number
CN115021193A
CN115021193A CN202210757611.5A CN202210757611A CN115021193A CN 115021193 A CN115021193 A CN 115021193A CN 202210757611 A CN202210757611 A CN 202210757611A CN 115021193 A CN115021193 A CN 115021193A
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China
Prior art keywords
cover plate
module
electric telescopic
metal frame
light metal
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Granted
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CN202210757611.5A
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Chinese (zh)
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CN115021193B (en
Inventor
刘斌
饶正科
肖军
田洋
周维维
刘椿轩
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Panzhihua Power Supply Co Of State Grid Sichuan Electric Power Corp
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Panzhihua Power Supply Co Of State Grid Sichuan Electric Power Corp
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Priority to CN202210757611.5A priority Critical patent/CN115021193B/en
Publication of CN115021193A publication Critical patent/CN115021193A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00Installations of electric cables or lines in or on the ground or water
    • H02G9/02Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
    • H02G9/025Coverings therefor, e.g. tile
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00Locks or fastenings with special structural characteristics
    • E05B63/14Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
    • E05B63/143Arrangement of several locks, e.g. in parallel or series, on one or more wings
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0471Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention relates to the technical field of distribution equipment foundations, and discloses a novel intelligent substation cable trench cover plate, which comprises: the cover plate comprises a cover plate body and a cover plate body, wherein the cover plate body consists of a light metal frame body and a glass plate embedded in the light metal frame body; the intelligent detection module is arranged at the bottom of the cover plate body; the human body induction lamp is arranged at the bottom of the cover plate body; handle mechanism, including the toper platform piece, the first slider of bottom fixedly connected with of toper platform piece, the upper surface undercut of light metal framework is equipped with first recess, the relative both sides wall of first recess is inwards sunken to be equipped with two second recesses, two the roof of second recess is equipped with pressure acquisition module respectively, and the level runs through the toper platform piece is equipped with the through-hole, the top of through-hole is equipped with fingerprint collection module. The cover plate body can be opened only by one person through the hand-held handle mechanism, so that the difficulty of troubleshooting on the cable trench by operation and maintenance personnel is reduced.

Description

Novel intelligent substation cable trench cover
Technical Field
The invention relates to the technical field of distribution equipment foundations, in particular to a novel intelligent substation cable trench cover plate.
Background
The inspection and maintenance of a cable trench of a transformer substation are important in daily inspection and maintenance work of the transformer substation, a large number of primary cables and secondary cables are arranged in the cable trench, the stable operation of total-station equipment is directly influenced by the condition and the operation environment of the cables, and once the cables are damaged by small animals or water accumulation in the trench is serious, accidents such as abnormal tripping of the transformer substation equipment can be caused. However, the inspection and maintenance of the cable trench of the transformer substation are time-consuming and labor-consuming works with high safety risk at present, and how to effectively improve the inspection and maintenance work efficiency of the cable trench of the transformer substation and reduce the safety risk is an important ring in realizing lean operation and maintenance of the transformer substation.
For effectively reducing the cable pit of transformer substation and patrolling and maintaining the degree of difficulty, reduce the cable pit and patrol and maintain safe risk, alleviate transformer fortune dimension personnel work burden, develop a novel cable pit apron, reach and patrol and maintain convenient to use, can improve transformer fortune dimension personnel work efficiency greatly.
At present, cable trench cover plates of transformer substations are all cement cover plates, and the cover plates are thick and heavy and are difficult to pry open. The following problems exist in the inspection and maintenance work of the cable trench of the transformer substation:
1. when a power transformation operation and maintenance worker opens the cement cover plate, a crowbar is used, the cement cover plate can be pried open only by combining two or three persons, and the cover plate is prevented from falling into a ditch all the time, so that a primary cable and a secondary cable are damaged to cause serious equipment accidents.
2. When using the crowbar to sled open the cement apron, the apron is very easily damaged, and the power transformation fortune dimension personnel carry out the cable pit and patrol the maintenance and must open the cement apron, and work is wasted time and energy.
3. Insufficient light is maintained in the inspection of cable pit, and the fortune of transformer maintenance personnel need hand the torch and get into the inspection of cable pit in, and does not have equipment and facilities temporarily and detect the humiture of cable pit, has only placed the temperature sensing cable.
Disclosure of Invention
Based on transformer substation's cable trench cover current situation, develop a novel intelligent substation's cable trench cover, be applied to the indoor cable pit of transformer substation, this apron adopts transparent light resistance to compression material panel preparation, and the integrated functions such as illumination of apron, humiture, fire alarm.
The invention is realized by the following technical scheme:
the utility model provides a novel intelligent substation cable trench cover, includes:
the cover plate comprises a cover plate body and a cover plate body, wherein the cover plate body consists of a light metal frame body and a glass plate embedded in the light metal frame body;
the intelligent detection module is arranged at the bottom of the cover plate body and used for detecting the temperature, the humidity and the oxygen content in the cable trench and detecting whether the small animals are on the cover plate body;
the human body induction lamp is arranged at the bottom of the cover plate body and is used for providing light when a worker performs patrol maintenance;
the handle mechanisms are symmetrically arranged on two sides of the upper surface of the cover plate body and comprise conical table blocks, the bottoms of the conical table blocks are fixedly connected with first sliding blocks, the upper surface of the light metal frame body is provided with a first groove in a downward sunken mode, two opposite side walls of the first groove are provided with two second grooves in an inward sunken mode, two ends of each first sliding block are respectively arranged in the two second grooves in a sliding mode, a first spring is fixedly connected between the bottoms of the two ends of each first sliding block and the bottom wall of each second groove, the top walls of the two second grooves are respectively provided with a pressure acquisition module, a through hole penetrates through the conical table blocks horizontally, and a fingerprint acquisition module is arranged at the top of the through hole; and pressure locks and fingerprint locks are arranged on two sides of the light metal frame body.
Among this technical scheme, cement material through with original apron body changes glass board and light metal material into, the weight of apron body has been alleviateed, and simultaneously, can directly look over the condition in the cable pit through the glass board, need not to open and look over again, set up human response lamp, fortune dimension personnel only need step on the apron body in daily work tour, human response lamp will be opened to the switch of human response lamp, let tour personnel observe the cable pit internal conditions in being convenient for, in time discover all kinds of cable pit internal problems. If a maintainer finds that a problem needs to be solved and needs to open the cover plate body, compared with the traditional opening mode of prying the cover plate, the cover plate body can be opened only by one person through the hand-held handle mechanism, the difficulty of checking a cable duct by power transformation operation and maintenance personnel is greatly reduced, the work load of the staff is reduced, the work efficiency is improved, when the handle mechanism is held by hand, the maintainer lifts the conical table block upwards, the first sliding block can provide pressure for the pressure acquisition module, the pressure lock arranged on the light metal frame body is opened at the moment, meanwhile, as the cover plate body behind the material cover plate is lightened in weight, any child can lift the cover plate body, therefore, the pressure lock is arranged, when the first sliding block provides enough force for the pressure acquisition module, the pressure lock can be opened, the fingerprint of the maintainer is acquired through the fingerprint acquisition module, and the fingerprint is determined to be the maintainer, the fingerprint lock of setting in the light metal framework can be opened, through setting up the double lock, can guarantee the security of being connected between apron body and the ground, prevent that non-maintainer from going to open the apron body, and the first spring of the bottom setting of toper platform piece, can be so that toper platform piece and light metal frame slide, maintainer steps on when toper platform piece like this, toper platform piece lapse avoids pressing against the foot, when maintainer leaves, toper platform piece lapse, the reconversion.
As optimization, the intelligent detection module comprises a temperature and humidity acquisition module, an oxygen content acquisition module and a small animal detection module, and the pressure acquisition module, the fingerprint acquisition module, the temperature and humidity acquisition module, the small animal detection module, the human body induction lamp, the pressure lock and the fingerprint lock are respectively electrically connected with the control module.
Like this, can gather humiture and oxygen content in the cable pit in real time through humiture collection module and oxygen content collection module, be convenient for monitor cable pit's environment can detect the toy through toy detection module whether on the apron body.
As an optimization, the roof fixedly connected with of second recess is the sleeve of the vertical setting, pressure acquisition module fixed connection be in telescopic top, sliding connection has the second slider in the sleeve, the bottom fixedly connected with buffer block of second slider, the second spring has been cup jointed in the outside of second slider, the one end fixed connection of second spring be in the top of buffer block, the other end fixed connection of second spring be in telescopic bottom, under the natural state, the buffer block with it is gapped between the first slider.
Like this, after the maintainer stepped on the toper platform piece downwards, when the toper platform piece rebound that makes progress resumes, pressure sensor may be touched to first slider, cause the pressure lock to open by mistake, at this moment, set up second spring and buffer block as buffer gear, when first spring drove the resilience of first slider, at first contact buffer block, at this moment, the buffer block reduces the rebound velocity of first slider for the first time, then, the rebound velocity of first slider is reduced once more to the second spring, just so when can reducing the rebound of toper platform piece, first slider drove the possibility of second slider touching pressure acquisition module.
As an optimization, the pressure lock comprises first electric telescopic rods horizontally embedded in two sides of the light metal frame body, the telescopic ends of the first electric telescopic rods are horizontally arranged outwards, a first clamping groove is formed in the ground corresponding to the position of the first electric telescopic rods, the telescopic ends of the first electric telescopic rods are matched with the first clamping groove when extending out, and the first electric telescopic rods are electrically connected with the control module;
fingerprint lock includes that the level embedding sets up the second electric telescopic handle of the both sides of light metal framework, second electric telescopic handle's flexible end level sets up outwards, and ground corresponds second electric telescopic handle's position is equipped with the second draw-in groove, when stretching out, second electric telescopic handle's flexible end with the second draw-in groove matches, second electric telescopic handle with the control module electricity is connected.
Like this, the pressure data transmission that the pressure acquisition module gathered gives control module, compare pressure data and pressure threshold value through control module, then give first electric telescopic handle with the control signal transmission of opening, and in the same way, the fingerprint data transmission that the fingerprint acquisition module gathered gives control module, then control module compares fingerprint data and the fingerprint information in the database, if compare successfully, then give second electric telescopic handle with the control signal transmission of opening.
As optimization, data acquired by the fingerprint acquisition module and the pressure acquisition module which are positioned on the same side of the light metal frame body are used for controlling a first electric telescopic rod positioned on one side of the light metal frame body and a second electric telescopic rod positioned on the other side of the light metal frame body.
Like this, when the maintainer operation is irregular, only lift the handle mechanism of one side, if be located the first electric telescopic handle and the second electric telescopic handle of fingerprint collection module and the pressure acquisition module control homonymy of light metal framework with one side, then, the flexible end of the first electric telescopic handle of opposite side and second electric telescopic handle may be bent, lead to first electric telescopic handle and second electric telescopic handle trouble, therefore, will be located the first electric telescopic handle and the second electric telescopic handle of the different sides of fingerprint collection module and the pressure acquisition module control respectively of light metal framework with one side, can avoid the maintainer operation irregular, the flexible end of first electric telescopic handle and second electric telescopic handle may be bent the phenomenon when only lifting the handle mechanism of one side.
As optimization, the light metal frame further comprises an alarm module, wherein the alarm module is installed on the upper surface of the light metal frame body, and the alarm module is electrically connected with the control module.
Like this, when the humiture in the cable pit surpassed the management and control scope, can in time inform maintenance personnel to go to looking over through alarm module.
As optimization, the light metal frame further comprises a display module, wherein the display module is installed on the upper surface of the light metal frame body, and the display module is electrically connected with the control module.
Like this, can be when maintainer tours, the inside environmental aspect of cable pit is looked over directly perceivedly.
As optimization, install automatic fire extinguishing device in the cable pit, automatic fire extinguishing device's switch with the control module electricity is connected.
Therefore, when the oxygen content is detected to be lower than the oxygen content threshold value, and meanwhile, when the temperature exceeds a certain threshold value, the environment can be judged to be on fire, and at the moment, the control module can open the automatic fire extinguishing device to extinguish the fire.
And optimally, the side surface of the conical table block is fixedly connected with a light reflecting layer.
Like this, be convenient for night, maintainer opens the position that the cable pit was look for to the flashlight.
Preferably, a round angle is arranged between the top and the side of the conical table block.
Therefore, the sharp corners of the conical table block can be prevented from scratching the sole when a maintainer steps on the conical table block for a long time.
Compared with the prior art, the invention has the following advantages and beneficial effects:
change the cement material through with original apron body into glass board and light metal material, the weight of apron body has been alleviateed, and simultaneously, can directly look over the condition in the cable pit through the glass board, need not to open and look over again, set up human response lamp, fortune dimension personnel only need step on the apron body in daily work tour, human response lamp will be opened to the switch of human response lamp, let tour personnel observe the cable pit internal conditions in being convenient for, in time discover all kinds of cable pit internal problems. If a maintainer finds that a problem needs to be solved and needs to open the cover plate body, compared with the traditional opening mode of prying the cover plate, the cover plate body can be opened only by one person through the hand-held handle mechanism, the difficulty of checking a cable duct by power transformation operation and maintenance personnel is greatly reduced, the work load of the staff is reduced, the work efficiency is improved, when the handle mechanism is held by hand, the maintainer lifts the conical table block upwards, the first sliding block can provide pressure for the pressure acquisition module, the pressure lock arranged on the light metal frame body is opened at the moment, meanwhile, as the cover plate body behind the material cover plate is lightened in weight, any child can lift the cover plate body, therefore, the pressure lock is arranged, when the first sliding block provides enough force for the pressure acquisition module, the pressure lock can be opened, the fingerprint of the maintainer is acquired through the fingerprint acquisition module, and the fingerprint is determined to be the maintainer, the fingerprint lock of setting in the light metal framework can be opened, through setting up the double lock, can guarantee the security of being connected between apron body and the ground, prevent that non-maintainer from going to open the apron body, and the first spring of the bottom setting of toper platform piece, can be so that toper platform piece and light metal frame slide, maintainer steps on when toper platform piece like this, toper platform piece lapse avoids pressing against the foot, when maintainer leaves, toper platform piece lapse, the reconversion.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort. In the drawings:
fig. 1 is a schematic structural diagram of a novel intelligent substation cable trench cover plate according to the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is an enlarged view of A in FIG. 2;
fig. 4 is a diagram showing a connection relationship between electronic modules.
Reference numbers and corresponding part names in the drawings:
1-a cover plate body, 1 a-a light metal frame body, 1 b-a glass plate, 1 c-a first groove, 1 d-a second groove, 1 e-a first spring, 1 f-a sleeve, 1 g-a second sliding block, 1 h-a buffer block, 2-a human body induction lamp, 3-a conical table block, 3 a-a through hole, 4-a first sliding block, 5-a pressure acquisition module, 6-a fingerprint acquisition module, 7-a temperature and humidity acquisition module, 8-an oxygen content acquisition module, 9-a control module, 10-a first electric telescopic rod, 11-a second electric telescopic rod, 12-ground, 12 a-a cable trench, 13-an alarm module, 14-a display module, 15-an automatic fire extinguishing device, 16-a cable and 17-a reflecting layer, 18-small animal detection module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
As shown in fig. 1-4, a novel cable trench cover plate for intelligent transformer substation includes:
the cover plate comprises a cover plate body 1, wherein the cover plate body 1 is composed of a light metal frame body 1a and a glass plate 1b embedded in the light metal frame body 1 a. The material of light metal framework 1a can adopt the stainless steel material, and glass board 1b can adopt transparent toughened glass, also the intensity of the apron body 1 of guaranteeing when guaranteeing that apron body 1 quality is light.
The intelligent detection module is installed at the bottom of the cover plate body 1 and used for detecting the temperature and humidity and the oxygen content in the cable trench 12a and detecting whether the small animals are on the cover plate body 1 or not, and a cable 16 is placed in the cable trench. In this embodiment, the intelligent detection module includes humiture collection module 7, oxygen content collection module 8 and toy detection module 18, like this, can gather humiture and oxygen content in cable pit 12a in real time through humiture collection module 7 and oxygen content collection module 8, is convenient for monitor cable pit 12 a's environment, can detect whether the toy is on apron body 1 through toy detection module 18. The small animal detection module 18 can be arranged at the bottom of the glass plate 1b, so that the detection module can be prevented from being damaged by the small animals, and the detection module is arranged at the bottom of the glass plate 1b, so that whether the small animals come or not can be well detected. Specifically, the small animal detection module 18 may be an infrared detection module, and when the small animal is detected to come, the alarm module 13 may perform an audible and visual alarm to scare the small animal away.
Specifically, the temperature and humidity acquisition module 7 can be a temperature and humidity probe arranged in the cable trench 12a, the oxygen content acquisition module 8 can be an oxygen content probe arranged in the cable trench 12a, and the control module 9 can be directly embedded in the light metal frame 1a and electrically connected with the temperature and humidity acquisition module 7 and the oxygen content acquisition module 8. Meanwhile, a power module can be embedded in the light metal frame 1a to supply power to the above and the following parts requiring power supply.
The human body induction lamp 2 is installed at the bottom of the cover plate body 1 and used for providing light when the staff performs patrol maintenance. Specifically, the human body induction lamp 2 can be a human body induction lamp 2 band arranged around the bottom of the light metal frame body 1a, and the human body induction lamp 2 band can be an existing model on the market, and is not described herein again.
In this embodiment, the light metal frame further comprises an alarm module 13 and a display module 14, wherein the alarm module 13 and the display module 14 are both installed on the upper surface of the light metal frame body 1a, the alarm module 13 can be an audible and visual alarm, and the alarm module 13 and the display module 14 are respectively electrically connected with the control module 9. The temperature, humidity and oxygen content of the cable trench 12a can be displayed on the display module 14. Like this, when the humiture in the cable pit 12a surpassed the management and control scope, can in time inform maintainer to go to looking over through alarm module 13, simultaneously, maintainer when patrolling, can directly look over the inside environmental aspect of cable pit 12a directly through display module 14.
In this embodiment, an automatic fire extinguishing device 15 is installed in the cable trench 12a, and a switch of the automatic fire extinguishing device 15 is electrically connected with the control module 9.
Thus, when the oxygen content is detected to be lower than the threshold value of the oxygen content and the temperature exceeds a certain threshold value, the environment can be judged to be on fire, and at the moment, the control module 9 can open the automatic fire extinguishing device 15 to extinguish the fire.
The handle mechanisms are symmetrically arranged on two sides of the upper surface of the cover plate body 1 and comprise conical table blocks 3, and in the embodiment, round corners are arranged between the tops and the side surfaces of the conical table blocks 3. Therefore, the sharp corners of the conical table blocks 3 can be prevented from scratching the soles when maintenance personnel step on the conical table blocks 3 for a long time. Meanwhile, a reflective layer 17 is fixedly connected to the side surface of the conical table block 3. Thus, at night, the maintenance personnel can open the flashlight to find the position of the cable trench 12 a.
The bottom of the conical table block 3 is fixedly connected with a first sliding block 4, the upper surface of the light metal frame body 1a is provided with a first groove 1c in a downward concave mode, two opposite side walls of the first groove 1c are provided with two second grooves 1d in an inward concave mode, two ends of the first sliding block 4 are respectively arranged in the two second grooves 1d in a sliding mode, a first spring 1e is fixedly connected between the bottoms of the two ends of the first sliding block 4 and the bottom wall of the second groove 1d, the top walls of the two second grooves 1d are respectively provided with a pressure acquisition module 5, a through hole 3a is formed in the conical table block 3 in a horizontally penetrating mode, a fingerprint acquisition module 6 is arranged at the top of the through hole 3a, and the bottom of the fingerprint acquisition module 6 and the top wall of the through hole 3a are on the same horizontal plane; and pressure locks and fingerprint locks are arranged on two sides of the light metal frame body 1 a.
In order to avoid that when a maintainer steps on the tapered table block 3 downwards, when the tapered table block 3 rebounds upwards and recovers, the first slider 4 may touch the pressure sensor, which causes the situation that the pressure lock is opened by mistake, in this embodiment, the top wall of the second groove 1d is fixedly connected with the vertically arranged sleeve 1f, the pressure acquisition module 5 is fixedly connected with the top of the sleeve 1f, the sleeve 1f is slidably connected with the second slider 1g, the bottom of the second slider 1g is fixedly connected with the buffer block 1h, the outer side of the second slider 1g is sleeved with the second spring, one end of the second spring is fixedly connected with the top of the buffer block 1h, the other end of the second spring is fixedly connected with the bottom of the sleeve 1f, and in a natural state, a gap is formed between the buffer block 1h and the first slider 4. Like this, set up second spring and buffer block 1h as buffer gear, when first spring 1e drove rebound of first slider 4, at first contact buffer block 1h, this moment, buffer block 1h reduced the rebound velocity of first slider 4 for the first time, then, the rebound velocity of first slider 4 is reduced again to the second spring, just so can reduce when toper platform piece 3 kick-backs, possibility that first slider 4 drove second slider 1g touching pressure acquisition module 5.
Specifically, the pressure lock comprises first electric telescopic rods 10 which are horizontally embedded into two sides of the light metal frame body 1a, telescopic ends of the first electric telescopic rods 10 are horizontally arranged outwards, a first clamping groove is formed in a position, corresponding to the first electric telescopic rods 10, of the ground 12, when the telescopic ends of the first electric telescopic rods 10 extend out, the first clamping groove is matched with the telescopic ends of the first electric telescopic rods 10, and the first electric telescopic rods 10 are electrically connected with the control module 9;
fingerprint lock includes that the level embedding sets up the second electric telescopic handle 11 of the both sides of light metal framework 1a, the flexible end level of second electric telescopic handle 11 sets up outwards, and ground 12 corresponds the position of second electric telescopic handle 11 is equipped with the second draw-in groove, when stretching out, the flexible end of second electric telescopic handle 11 with the second draw-in groove matches, second electric telescopic handle 11 with the control module 9 electricity is connected.
Therefore, the pressure data acquired by the pressure acquisition module 5 are transmitted to the control module 9, the control module 9 compares the pressure data with a pressure threshold value, and then the opened control signal is transmitted to the first electric telescopic rod 10. Specifically, when one of two pressure sensors located on the same side of the light metal frame body reaches a pressure threshold value, the control module controls the telescopic end of the corresponding first electric telescopic rod to contract, and therefore operation and maintenance personnel can open the cover plate body by standing at any place on the cover plate body to lift the conical table block.
In a similar way, the fingerprint data collected by the fingerprint collecting module 6 are transmitted to the control module 9, then the fingerprint data and the fingerprint information in the database are compared by the control module 9, and if the comparison is successful, the opened control signal is transmitted to the second electric telescopic rod 11.
In this embodiment, the data collected by the fingerprint collection module 6 and the pressure collection module 5 located on the same side of the light metal frame 1a are used to control the first electric telescopic rod 10 located on one side of the light metal frame 1a and the second electric telescopic rod 11 located on the other side of the light metal frame 1 a.
Taking the direction of fig. 1 as an example, for example, the fingerprint acquisition module 6 in the handle mechanism located on the upper side of the lightweight metal frame 1a and the pressure acquisition module 5 on the upper side can control the first electric telescopic rod 10 located on the left side and the second electric telescopic rod 11 located on the right side of the lightweight metal frame 1a, and the fingerprint acquisition module 6 in the handle mechanism located on the lower side and the pressure acquisition module 5 on the upper side can control the first electric telescopic rod 10 located on the right side and the second electric telescopic rod 11 located on the left side of the lightweight metal frame 1 a; or the fingerprint collection module 6 in the handle mechanism on the upper side of the light metal frame 1a and the pressure collection module 5 on the upper side can control the first electric telescopic rod 10 on the right side and the second electric telescopic rod 11 on the left side of the light metal frame 1a, and the fingerprint collection module 6 in the handle mechanism on the lower side and the pressure collection module 5 on the upper side can control the first electric telescopic rod 10 on the left side and the second electric telescopic rod 11 on the right side of the light metal frame 1 a.
Like this, when the maintainer operation is irregular, only when lifting the handle mechanism of one side, if be located the first electric telescopic handle 10 and the second electric telescopic handle 11 of fingerprint collection module 6 and the pressure acquisition module 5 control homonymy of light metal framework 1a same side, then, the flexible end of the first electric telescopic handle 10 and the second electric telescopic handle 11 of opposite side can be bent, lead to first electric telescopic handle 10 and the trouble of second electric telescopic handle 11, consequently, will be located the first electric telescopic handle 10 and the second electric telescopic handle 11 of the different sides of fingerprint collection module 6 and the pressure acquisition module 5 control respectively of light metal framework 1a same side, can avoid the maintainer operation irregular, the flexible end of first electric telescopic handle 10 and second electric telescopic handle 11 can be bent when only lifting the handle mechanism of one side.
Among this technical scheme, cement material through with original apron body 1 changes glass board 1b and light metal material into, the weight of apron body 1 has been alleviateed, and simultaneously, can directly look over the condition in the cable pit 12a through glass board 1b, need not to open and look over again, set up human response lamp 2, fortune dimension personnel only need step on apron body 1 in the tour of daily work, human response lamp 2 will be opened to the switch of human response lamp 2, let the tour personnel be convenient for in the interior condition of observing cable pit 12a, in time discover all kinds of cable pit 12a internal problems. If a maintainer finds that a problem needs to be solved and needs to open the cover plate body 1, compared with the traditional opening mode of prying the cover plate, the cover plate body 1 can be opened only by one person through a hand-held handle mechanism, the difficulty of troubleshooting of power transformation operation and maintenance personnel on a cable duct 12a is greatly reduced, the work burden of staff is reduced, and the work efficiency is improved, when the handle mechanism is held by hand, the maintainer lifts the conical table block 3 upwards, the first sliding block 4 can provide pressure for the pressure acquisition module 5, the pressure lock arranged on the light metal frame body 1a can be opened, meanwhile, as the weight of the cover plate body 1 behind the material cover plate becomes light, any child can lift the cover plate body 1, and therefore, the pressure lock is arranged, when the first sliding block 4 provides enough force for the pressure acquisition module 5, the pressure lock can be opened, and the force is very large for the child, to an adult, exactly it is a normal power, gather maintainer's fingerprint through fingerprint collection module 6, when confirming the fingerprint for maintainer, the fingerprint lock that sets up on light metal framework 1a can be opened, through setting up the duplicate lock, can guarantee the security of being connected between apron body 1 and ground 12, prevent that non-maintainer from going to open apron body 1, and the first spring 1e of the bottom setting of toper platform piece 3, can make toper platform piece 3 and light metal frame slide, when maintainer steps on toper platform piece 3 like this, toper platform piece 3 slides down, avoid pressing against the foot, when maintainer leaves, toper platform piece 3 upwards slides, reconversion.
Meanwhile, the modules are modules existing in the market, and are not described again except for the protection scope of the invention.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. The utility model provides a novel intelligent substation cable trench cover, a serial communication port, include:
the cover plate comprises a cover plate body and a cover plate body, wherein the cover plate body consists of a light metal frame body and a glass plate embedded in the light metal frame body;
the intelligent detection module is arranged at the bottom of the cover plate body and used for detecting the temperature, the humidity and the oxygen content in the cable trench and detecting whether the small animals are on the cover plate body;
the human body induction lamp is arranged at the bottom of the cover plate body and is used for providing light when a worker performs patrol maintenance;
the handle mechanisms are symmetrically arranged on two sides of the upper surface of the cover plate body and comprise conical table blocks, the bottoms of the conical table blocks are fixedly connected with first sliding blocks, the upper surface of the light metal frame body is provided with a first groove in a downward sunken mode, two opposite side walls of the first groove are provided with two second grooves in an inward sunken mode, two ends of each first sliding block are respectively arranged in the two second grooves in a sliding mode, a first spring is fixedly connected between the bottoms of the two ends of each first sliding block and the bottom wall of each second groove, the top walls of the two second grooves are respectively provided with a pressure acquisition module, a through hole penetrates through the conical table blocks horizontally, and a fingerprint acquisition module is arranged at the top of the through hole; and pressure locks and fingerprint locks are arranged on two sides of the light metal frame body.
2. The novel cable trench cover of intelligent substation of claim 1, characterized in that, the intellectual detection system module includes humiture collection module, oxygen content collection module and toy detection module, pressure collection module, fingerprint collection module, humiture collection module, toy detection module, human response lamp, pressure lock and fingerprint lock are connected with the control module electricity respectively.
3. The novel cable trench cover of intelligent substation of claim 1, characterized in that, the roof fixedly connected with of second recess is the sleeve of vertical setting, pressure acquisition module fixed connection be in the top of sleeve, sliding connection has the second slider in the sleeve, the bottom fixedly connected with buffer block of second slider, the second spring has been cup jointed in the outside of second slider, the one end fixed connection of second spring is in the top of buffer block, the other end fixed connection of second spring is in the telescopic bottom, under the natural state, there is the clearance between buffer block and the first slider.
4. The novel cable trench cover of an intelligent substation of claim 2, wherein the pressure lock comprises first electric telescopic rods horizontally embedded at two sides of the light metal frame body, the telescopic ends of the first electric telescopic rods are horizontally arranged outwards, a first clamping groove is formed in the ground corresponding to the position of the first electric telescopic rods, the telescopic ends of the first electric telescopic rods are matched with the first clamping groove when extending out, and the first electric telescopic rods are electrically connected with the control module;
fingerprint lock includes that the level embedding sets up the second electric telescopic handle of the both sides of light metal framework, the flexible end level of second electric telescopic handle sets up outwards, and ground corresponds second electric telescopic handle's position is equipped with the second draw-in groove, when stretching out, second electric telescopic handle's flexible end with the second draw-in groove matches, second electric telescopic handle with the control module electricity is connected.
5. The novel intelligent substation cable trench cover plate according to claim 4, wherein data collected by the fingerprint collection module and the pressure collection module which are located on the same side of the lightweight metal frame body are used for controlling a first electric telescopic rod located on one side of the lightweight metal frame body and a second electric telescopic rod located on the other side of the lightweight metal frame body.
6. The novel cable trench cover of an intelligent substation of claim 2, further comprising an alarm module, wherein the alarm module is installed on the upper surface of the light metal frame body, and the alarm module is electrically connected with the control module.
7. The novel intelligent substation cable trench cover plate of claim 2, further comprising a display module, wherein the display module is installed on the upper surface of the light metal frame body, and the display module is electrically connected with the control module.
8. The novel cable trench cover of the intelligent substation of claim 2, wherein an automatic fire extinguishing device is installed in the cable trench, and a switch of the automatic fire extinguishing device is electrically connected with the control module.
9. The novel cable trench cover of the intelligent substation of claim 1, wherein a reflective layer is fixedly connected to the side surface of the conical table block.
10. The novel intelligent substation cable trench cover plate of claim 1, wherein a fillet is arranged between the top and the side of the conical table block.
CN202210757611.5A 2022-06-30 2022-06-30 Novel intelligent substation cable trench cover Active CN115021193B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115498549A (en) * 2022-09-15 2022-12-20 国网四川省电力公司攀枝花供电公司 Novel intelligence apron

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KR101286695B1 (en) * 2013-04-24 2013-07-16 주식회사 한일엔지니어링 Power distributor is buried the land
CN207069533U (en) * 2017-08-16 2018-03-02 国网四川省电力公司成都供电公司 A kind of cable channel cover plate device with water detection function
CN213693107U (en) * 2020-11-03 2021-07-13 国网甘肃省电力公司定西供电公司 Visual dampproofing apron of transformer substation's cable pit
CN215671579U (en) * 2021-06-21 2022-01-28 河北力尔铝业有限公司 Anti-theft door with cipher fingerprint lock
CN215870701U (en) * 2021-10-13 2022-02-18 徐颐 Double-layer split lockable light stainless steel cover plate

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101286695B1 (en) * 2013-04-24 2013-07-16 주식회사 한일엔지니어링 Power distributor is buried the land
CN207069533U (en) * 2017-08-16 2018-03-02 国网四川省电力公司成都供电公司 A kind of cable channel cover plate device with water detection function
CN213693107U (en) * 2020-11-03 2021-07-13 国网甘肃省电力公司定西供电公司 Visual dampproofing apron of transformer substation's cable pit
CN215671579U (en) * 2021-06-21 2022-01-28 河北力尔铝业有限公司 Anti-theft door with cipher fingerprint lock
CN215870701U (en) * 2021-10-13 2022-02-18 徐颐 Double-layer split lockable light stainless steel cover plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115498549A (en) * 2022-09-15 2022-12-20 国网四川省电力公司攀枝花供电公司 Novel intelligence apron
CN115498549B (en) * 2022-09-15 2024-01-30 国网四川省电力公司攀枝花供电公司 Novel intelligent cover plate

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