CN218815776U - Novel entrance guard management tool of transformer substation - Google Patents

Abstract

The utility model provides a novel entrance guard management tool of transformer substation, including the key lock body, the key locking lever, trick lock body and trick locking lever, the one end of trick locking lever is fixed in on the key lock body, the free end of trick locking lever is pegged graft in the trick lock body, it is provided with password locking steel ball to slide in the trick lock body, be equipped with in the trick lock body and be used for carrying out the password locking subassembly of locking to the trick locking lever through the position of control password locking steel ball, the one end of key locking lever is connected on the trick lock body, the free end of key locking lever is pegged graft in the key lock body, the key lock body slides and is provided with key locking steel ball, the internal key locking subassembly that is used for carrying out the locking through the position of control key locking steel ball to the key locking lever that is equipped with of key lock. The utility model discloses need key and password can realize unblanking, realize dual theftproof guarantee, and need not to carry many keys again, only need the key of supporting unified model just can get into, strengthened the safety control and the management flexibility of website.

Description

Novel entrance guard management tool of transformer substation

Technical Field

The utility model relates to a tool to lock technical field, in particular to novel entrance guard of transformer substation management instrument.

Background

The coded lock generally comprises a mechanical coded lock and an electronic coded lock, 16 substations are managed by a power transformation management station at present, the number of keys used is 45, operators need to carry a large string of keys every time the operators enter a power station, management is not convenient, attractiveness is achieved, time for finding the keys on site is increased, and efficiency is low. In addition, the traditional single mechanical lock is low in safety performance, the mechanical lock head is easy to damage, and if the mechanical lock head cannot be replaced in time after being damaged, practical use can be affected, after a key is replaced, other teams and groups cannot normally unlock, switching power-on and power-off time is affected, inconvenience is brought to normal work progress, the number of transformer substation sites is large, the number of keys required to be carried in daily life is large, and management and use are not facilitated. The traditional single mechanical lock has low safety performance, and the mechanical lock head is easy to damage and can not be replaced in time after being damaged, so that the practical use is influenced.

For example, a steel ball lock of patent No. cn201821689189.X, the disclosure includes a bottom plate, the opening of a lock, a key, a lock rod, a lock core, a clamping groove, a first spring, a second spring, a push rod, a support disc, a third spring, a U-shaped plate, a semicircular plate, steel balls, tooth's socket and a casing, the top of bottom plate is connected with the casing, the bottom center of bottom plate is equipped with the opening of a lock, and the cooperation of opening of a lock is connected with the key, the inside of casing is equipped with the lock core, the bottom fixed connection of lock core is in the bottom of bottom plate inner wall, the bottom fixed connection of bottom plate inner wall has a first spring, the top fixedly connected with lock rod of first spring, and the lock rod is located inside the casing, the inner wall equidistance fixedly connected with four second springs of lock core, the equal fixedly connected with push rod of the tip of second spring, this steel ball lock adopts two steel balls, the condition that the pickproof locking performance is poor in the past has been avoided, simple structure and practical, lower manufacturing cost is lower, the condition that the lock core directly leads to scrapping of unlocking in the whole lock has been avoided in the past, this lock, but only need pass through the key, this mode is single, the security performance can realize.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a novel entrance guard management of transformer substation instrument needs key and password can realize unblanking, realizes dual theftproof guarantee, and need not to carry many keys again, only needs the key of supporting unified model just can get into, has strengthened the safety control and the management flexibility of website.

The technical scheme of the utility model is realized like this:

the utility model provides a novel entrance guard management tool of transformer substation, includes key lock body, key locking lever, trick lock body and trick locking lever, the one end of trick locking lever is fixed in on the key lock body, the free end of trick locking lever peg graft in the trick lock body, it is provided with password locking steel ball to slide in the trick lock body, be equipped with in the trick lock body and be used for through control password locking steel ball's position is right the password locking subassembly that the trick locking lever carries out the locking, the one end of key locking lever connect in on the trick lock body, the free end of key locking lever peg graft in the key lock body, the key lock body slides and is provided with key locking steel ball, the key lock body internal rotation is connected with key locking subassembly, key locking subassembly includes lock core, fore-set and a plurality of elasticity axostylus axostyle, a plurality of elasticity axostylus axostyle slide set up in the key lock body with the lock core is stirred, the fore-set key locking steel ball locking the key locking lever.

Preferably, a key lock rod hole and a key lock groove are formed in the key lock body, the key lock rod hole is communicated with the key lock groove, the key lock steel ball is arranged in the key lock groove in a sliding mode, a second steel ball groove is formed in the free end of the key lock rod, and the key lock assembly is used for stirring the key lock steel ball and the second steel ball groove to be matched with each other to lock the key lock rod.

Preferably, a key hole is formed in the lock cylinder, a plurality of ball holes are formed in the key lock body, the ball holes penetrate through the lock cylinder and are communicated with the key hole, and the elastic shaft rod is arranged in the ball holes in a sliding mode.

Preferably, the elastic shaft rod comprises a spring, a driving pin and a key pin, and the spring, the driving pin and the key pin are sequentially arranged in the marble hole from top to bottom.

Preferably, a poking groove is formed in the key lock body and communicated with the key locking groove, and the ejection column rotates to poke the key locking steel balls through the poking groove to slide in the key locking groove.

Preferably, the password lock body is provided with a password lock rod hole and a password lock groove, the password lock groove is communicated with the password lock rod hole, the password lock steel ball is slidably arranged in the password lock groove, the free end of the password lock rod is provided with a first steel ball groove, and the first steel ball groove is matched with the password lock steel ball to lock the password lock rod.

Preferably, the password locking assembly comprises a plurality of digit wheels, the digit wheels are arranged in a row and are rotatably connected to the password lock body, the digit wheels are connected to the same sides of the digit wheels respectively, the left sides of the digit wheels penetrate through the right sides of the digit wheels along the central axis, the free ends of the digit wheels are connected with locking limiting shifting pieces, unlocking grooves are formed in the locking limiting shifting pieces, and the locking limiting shifting pieces are located in the password locking grooves.

Preferably, the shifting rods are provided with rotating grooves along the central axis, and the free ends of the shifting rods on the left side penetrate through the rotating grooves to be connected with the locking limiting shifting pieces.

Preferably, the number wheel comprises a code ring and a shifting wheel, the code ring is fixed on the periphery of the outer portion of the shifting wheel, one end of the shifting rod is connected with the shifting wheel, and the free end of the shifting rod is connected with the locking limiting shifting piece.

Preferably, the locking limit shifting piece is an annular limit shifting piece.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of novel entrance guard of transformer substation management instrument, it has changed the management mode of the single mechanical lock that traditional transformer substation management used and mechanical key, need not to carry many keys again, only need the key and the password of supporting unified model just can get into, realize dual theftproof function, different transformer substations adopt different password establishment, the management means has been optimized, even change the tapered end can not cause the influence to unblanking, supporting password uses and can improve the security, not only practice thrift the cost, simultaneously can be scientific, it is reasonable, manage the entrance guard of transformer substation normatively, improve the managerial efficiency of transformer operation daily work under the prerequisite of guaranteeing the security, high reliability, convenient use, the safety control and the management flexibility of website have been strengthened, the time extension of switching power failure because of the change of traditional single mechanical lock and key leads to has been avoided, guarantee electric wire netting system's safety, the reliable operation.

Drawings

Fig. 1 is a schematic structural view of a novel substation access control management tool of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a novel access control tool for a transformer substation of the present invention;

fig. 3 is a schematic view of a partial sectional structure of the combination lock body of the present invention;

FIG. 4 is a schematic sectional view of a key lock of the present invention;

fig. 5 is a schematic structural view of the locking limit shifting piece and the shifting lever of the present invention;

FIG. 6 is a schematic view of the front view structure of the lock cylinder and the top post of the present invention;

in the figure, a key lock body 1, a key lock rod 2, a code lock body 3, a code lock rod 4, a code locking steel ball 5, a code locking component 6, a digit wheel 7, a code ring 8, a thumb wheel 9, a poking rod 10, a locking limit poking sheet 11, an unlocking groove 12, a rotating groove 13, a code lock rod hole 14, a code locking groove 15, a first steel ball groove 16, a key locking steel ball 17, a key locking component 18, a lock cylinder 19, a top column 20, a key hole 21, a spring hole 22, an elastic shaft rod 23, a spring 24, a driving pin 25, a key pin 26, a key lock rod hole 27, a key locking groove 28, a second steel ball groove 29 and a poking groove 30.

Detailed Description

In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.

Example 1

Referring to fig. 1 to 6, the utility model provides a pair of novel entrance guard management of transformer substation instrument, including key lock body 1, key locking lever 2, trick lock body 3 and trick locking lever 4, the one end of trick locking lever 4 is fixed in on the key lock body 1, the free end of trick locking lever 4 peg graft in the trick lock body 3, it is provided with password locking steel ball 5 to slide in the trick lock body 3, be equipped with in the trick lock body 3 and be used for through control password locking steel ball 5's position is right the password locking subassembly 6 that the trick locking lever 4 carries out the locking, the one end of key locking lever 2 connect in on the trick lock body 3, the free end of key locking lever 2 peg graft in the key lock body 1, the key lock body 1 slides and is provided with key locking steel ball 17, the key lock body 1 internal rotation is connected with key locking subassembly 18, key locking subassembly 18 includes lock core 19, fore-set 20 and a plurality of elasticity axostylus axostyles 23, lock core 18 rotate connect in the key lock body 1, a plurality of elasticity lock body 23 slide set up in the key lock core 1 with in 19, the fore-prop 20 with stir 19 lock core is connected, the fore-lock core 20 key locking steel ball 17.

When the key lock is used, a corresponding key is inserted into the key lock body 1, the key is used for twisting the key locking component 18, the rotating key locking component 18 loses the limiting effect of the key locking steel ball 17, the key locking steel ball 17 moves towards one end far away from the key lock rod 2, the key locking steel ball 17 is separated from the key lock rod 2, and the key lock rod 2 is unlocked; after the unlocking of the key lock body 1 and the key lock rod 2 is completed, the number on the password locking component 6 is rotated, so that the rotated number corresponds to a correct password, when the password is input correctly, the password locking component 6 loses the positioning effect on the password locking steel ball 5, the password locking steel ball 5 slides to one side away from the password lock rod 4, the password locking steel ball 5 is separated from the password lock rod 4, and the unlocking of the password lock body 3 and the password lock rod 4 is completed.

The key lock body 1 is provided with a key lock rod hole 27 and a key lock groove 28, the key lock rod hole 27 is communicated with the key lock groove 28, so that the key lock steel ball 17 can move upwards to protrude out of the side wall of the key lock rod hole 27, the key lock steel ball 17 is arranged in the key lock groove 28 in a sliding mode, the free end of the key lock rod 2 is provided with a second steel ball groove 29, the key lock assembly 18 is used for stirring the key lock steel ball 17 and the second steel ball groove 29 are matched to lock the key lock rod 2, and when the key lock steel ball 17 protrudes out of the side wall of the key lock rod hole 27, the key lock steel ball 17 can be embedded into the second steel ball groove 29 to lock the key lock rod 2.

The key lock body 1 is provided with a key hole 21, the key lock body 1 is provided with a plurality of marble holes 22, the marble holes 22 penetrate through the key hole 19 to be communicated with the key hole 21, the marble holes 22 are slidably provided with elastic shaft rods 23, each elastic shaft rod 23 comprises a spring 24, a driving pin 25 and a key pin 26, the springs 24, the driving pins 25 and the key pins 26 are sequentially arranged in the marble holes 22 from top to bottom, a toggle groove 30 is formed in the key lock body 1, the toggle groove 30 is communicated with the key locking groove 28, and the ejection column 20 rotates to toggle the key locking steel ball 17 through the toggle groove 30 to slide in the key locking groove 28.

A corresponding key is inserted into the lock cylinder 19 from the key hole 21, the elastic shaft rod 23 is compressed and contracted, the bottom end of the driving pin 25 is positioned above the lock cylinder 19, the lock cylinder 19 is rotated by rotating the key, the rotating lock cylinder 19 drives the top column 20 to rotate in the poking groove 30, the top column 20 passes through the key locking groove 28 while rotating, the position of the key-fixing locking steel ball 17 of the top column 20 is not limited, the key locking steel ball 17 slides towards the bottom of the key locking groove 28, the key locking steel ball 17 is separated from the second steel ball groove 29, and the key locking rod 2 is unlocked.

Example 2

Referring to fig. 1 to 6, the present embodiment differs from embodiment 1 in that: be equipped with password lock pole hole 14 and password locking groove 15 on the trick lock body 3, password locking groove 15 with password lock pole hole 14 intercommunication, password locking steel ball 5 slide set up in password locking groove 15, the free end of password lock pole 4 is equipped with first steel ball groove 16, first steel ball groove 16 with password locking steel ball 5 cooperation is in order to lock password lock pole 4, wherein, password locking subassembly 6 includes a plurality of digit wheels 7, and is a plurality of digit wheel 7 is arranged to rotate connect in on the trick lock body 3, and is a plurality of the same one side of digit wheel 7 is connected different diameter size's driving lever 10 respectively, left side the free end of driving lever 10 runs through the right side along the axis the driving lever 10, and is a plurality of the free end of driving lever 10 is connected with locking limit plectrum 11, be equipped with unlocking groove 12 on the locking limit plectrum 11, a plurality of locking limit plectrum 11 is located in password locking groove 15, a plurality of driving lever 10 is equipped with rotation groove 13 along the axis, left side the free end of driving lever 10 pass rotation groove 13 with locking limit plectrum 11 is connected, locking limit plectrum 7 includes locking dial 8, locking dial ring and locking dial ring 9 is connected with limit plectrum 9, the outside limit plectrum 9, the driving lever 11 is connected with the driving lever 9, the limit plectrum 9, the driving lever 9 is connected to the free end of driving lever 10 is connected.

According to the correct unlocking password and the corresponding number on the password ring 8, the dial wheel 9 is rotated, the dial wheel 9 rotates to drive the locking limit dial piece 11 to rotate, the unlocking groove 12 on the locking limit dial piece 11 faces one side of the password locking steel ball 5, when all passwords input by all the number wheels 7 are correct, the unlocking groove 12 on the locking limit dial piece 11 is arranged to face one side of the password locking steel ball 5, the locking limit dial piece 11 loses the limitation on the password locking steel ball 5, the password locking steel ball 5 moves towards the upper side of the locking groove, the password locking steel ball 5 is separated from the first steel ball groove 16, and the password locking rod 4 can be unlocked.

The above description is only for the 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 novel transformer substation's entrance guard management instrument which characterized in that: the anti-theft lock comprises a key lock body, a key lock rod, a password lock body and a password lock rod, wherein one end of the password lock rod is fixed on the key lock body, the free end of the password lock rod is inserted into the password lock body, password locking steel balls are arranged in the password lock body in a sliding mode, a password locking assembly used for locking the password lock rod by controlling the positions of the password locking steel balls is arranged in the password lock body, one end of the key lock rod is connected onto the password lock body, the free end of the key lock rod is inserted into the key lock body, the key lock body is provided with the key locking steel balls in a sliding mode, the key lock body is connected with the key locking assembly in a rotating mode, the key locking assembly comprises a lock cylinder, an ejection column and a plurality of elastic shaft rods, the lock cylinder is connected into the key lock body in a rotating mode, the elastic shaft rods are arranged in the key lock body and the lock cylinder in a sliding mode, the ejection column is connected with the lock cylinder, and the ejection column stirs the key locking steel balls to lock rod.

2. The novel substation access control management tool of claim 1, characterized in that: the key lock body is provided with a key lock rod hole and a key lock groove, the key lock rod hole is communicated with the key lock groove, the key lock steel ball is arranged in the key lock groove in a sliding mode, the free end of the key lock rod is provided with a second steel ball groove, and the key lock assembly is used for stirring the key lock steel ball and the second steel ball groove to be matched with each other to lock the key lock rod.

3. The novel substation access control management tool of claim 1, characterized in that: the lock comprises a lock core, a key lock body and an elastic shaft rod, wherein the lock core is provided with a key hole, the key lock body is provided with a plurality of marble holes, the marble holes penetrate through the lock core and are communicated with the key hole, and the elastic shaft rod is arranged in the marble holes in a sliding mode.

4. The novel substation access control management tool of claim 3, characterized in that: the elastic shaft lever comprises a spring, a driving pin and a key pin, and the spring, the driving pin and the key pin are sequentially arranged in the marble hole from top to bottom.

5. The novel substation access control management tool of claim 2, characterized in that: the key lock body is internally provided with a poking groove, the poking groove is communicated with the key locking groove, and the ejection column rotates to poke the key locking steel balls through the poking groove to slide in the key locking groove.

6. The novel substation access control management tool of claim 1, characterized in that: the password lock body is provided with a password lock rod hole and a password lock groove, the password lock groove is communicated with the password lock rod hole, the password lock steel ball is arranged in the password lock groove in a sliding mode, the free end of the password lock rod is provided with a first steel ball groove, and the first steel ball groove is matched with the password lock steel ball to lock the password lock rod.

7. The novel substation access control management tool of claim 6, characterized in that: the password locking assembly comprises a plurality of digit wheels, the digit wheels are arranged in a row and are rotatably connected to the password lock body, the digit wheels are connected with driving rods with different diameters at the same side, the free ends of the driving rods on the left side penetrate through the driving rods on the right side along the central axis, the free ends of the driving rods are connected with locking limiting shifting pieces, unlocking grooves are formed in the locking limiting shifting pieces, and the locking limiting shifting pieces are located in the password locking grooves.

8. The novel substation access control management tool of claim 7, characterized in that: and the left shifting rod penetrates through the rotating groove to be connected with the locking limiting shifting piece.

9. The novel substation access control management tool of claim 7, characterized in that: the digit wheel comprises a code ring and a shifting wheel, the code ring is fixed on the periphery of the outer portion of the shifting wheel, one end of the shifting rod is connected with the shifting wheel, and the free end of the shifting rod is connected with the locking limiting shifting piece.

10. The novel substation access control management tool of claim 7, characterized in that: the locking limit shifting piece is an annular limit shifting piece.

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