CN202578209U

CN202578209U - Transformer anti-theft lock

Info

Publication number: CN202578209U
Application number: CN 201220205710
Authority: CN
Inventors: 赵寿永
Original assignee: Xingtai Power Supply Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Hebei Electric Power Co Ltd; Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date: 2012-05-09
Filing date: 2012-05-09
Publication date: 2012-12-05
Anticipated expiration: 2022-05-09

Abstract

The utility model discloses a transformer anti-theft lock and relates to a lock with a special purpose. The transformer anti-theft lock comprises a lock body, wherein the lock body comprises a lock cylinder, a lock tongue and a lock hole; the lock cylinder is arranged inside the lock body and communicated with the outside through a folding-line-shaped key hole; the lock hole is arranged at one end of the lock body and arranged in a way of passing through the lock body; the axis of the lock hole is vertical to the axis of the lock cylinder; the front end of the lock tongue extends into the lock hole; and the tail end of the lock cylinder is connected with the tail end of the lock tongue through a linkage mechanism. The transformer anti-theft lock has the advantages that the lock cylinder is arranged inside the lock body, only a special key can extend into the lock body to rotate the lock cylinder to realize unlocking, and therefore, more excellent anti-theft performance is achieved; meanwhile, the lock body is opened downwards in the use process so that dampness and water are prevented, the lock cylinder is effectively prevented from being rusted, and the economic loss of power supply enterprises is reduced.

Description

The transformer anti-theft lock

Technical field

The utility model relates to a kind of lock of specific use.

Background technology

Because farming row's transformer is positioned at the field, and farming row electricity consumption belongs to seasonal electricity consumption, and the stolen phenomenon of farming row's transformer happens occasionally.Stolen for preventing transformer; Power supply unit is arranged transformer with farming at slack seasons and is pulled down preservation; Refill when irrigating the fields; The agricultural deploying of every 10KV circuit became power off time of dismounting nearly 10 hours, had not only influenced the masses' normal electricity consumption, and had influenced the economic benefit and the social reputation of power supply enterprise.Power supply enterprise once used multiple theftproof lock in recent years, but existing theftproof lock since lockhole expose, can not moistureproof and waterproof, easy-to-rust, application life is short, and is easy to prized, anti-theft effect is relatively poor, brings direct economic loss to power supply enterprise.

The utility model content

The technical problem that the utility model will solve provides a kind of transformer anti-theft lock, through lock core is placed in the lock body, has only private key to open; Increase the service life; The direct instead of transformers bolt of reference column in use, and reference column is positioned at lock body, improves anti-theft effect.

For solving the problems of the technologies described above, the technical scheme that the utility model is taked is: a kind of transformer anti-theft lock comprises lock body; Lock body comprises lock core, dead bolt and lockhole; Said lock core is arranged on lock body inside and is in communication with the outside through broken line shape keyhole, and said lockhole is located at lock body one end and is run through the lock body setting, and the axis of said lockhole and the axis of said lock core are perpendicular; Said dead bolt front end stretches in the lockhole, and the lock core tail end is connected with the dead bolt tail end through link gear.

Said lock body also comprises push rod and slideway; Said slideway is located in the lock body; The generatrix direction of slideway is parallel with said lock core axis direction; Said push rod passes said lock body setting and is slidingly matched with said slideway, said slideway and lock core near an end and lock core between be provided with the gap that is used to hold key turns, said push rod axis and said lock core dead in line.

Also comprise base plate and lock tube; Said base plate is provided with first reference column and second allocation, and the said first reference column bottom is fixed with cutting ferrule, and the cutting ferrule sidewall is provided with the hole; Said lock tube is the rectangular box structure of a top and a side opening; Said first reference column and second reference column pass two locating hole settings that the lock tube bottom is provided with; Said lock body is and the suitable rectangular structure of lock tube inner wall shape; Said lockhole internal diameter and said cutting ferrule external diameter are suitable, and the hole that is provided with on said dead bolt and the said cutting ferrule outer wall is suitable.

The beneficial effect of the utility model is following: lock core is located at lock body inside, has only private key just can stretch into rotary locking cylinder in the lock body, realize unblanking, theftproof performance is excellent more; Simultaneously in use lock body Open Side Down, moistureproof and waterproof effectively prevents the lock core corrosion, increases the service life, and reduces power supply enterprise's economic loss.

Description of drawings

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.

Fig. 1 is the utility model base arrangement sketch map;

Fig. 2 is the utility model lock tube structural representation;

Fig. 3 is the utility model lock body structure sketch map (a removal top board);

Fig. 4 is the utility model combining structure sketch map;

Fig. 5 is the utility model private key structural representation;

In the accompanying drawings: 1, base plate; 2, cutting ferrule; 3, first reference column; 4, second reference column; 5, lock tube; 6, locating hole; 7, lock body; 8, slideway; 9, push rod; 10, lockhole; 11, dead bolt; 12, lock core; 13, key; 14, fork; 15, bearing pin; 16, auxiliary rod.

The specific embodiment

In sum; The utility model discloses a kind of transformer anti-theft lock (referring to Fig. 4); Comprise lock body 7 (referring to Fig. 3), lock body 7 comprises lock core 12, dead bolt 11 and lockhole 10, and said lock core 12 is arranged on lock body 7 inside and is in communication with the outside through broken line shape keyhole; Said lockhole 10 is located at lock body 7 one ends and is run through the lock body setting; The axis of the axis of said lockhole 10 and said lock core 12 is perpendicular, and said dead bolt 11 front ends stretch in the lockhole 10, and lock core 12 tail ends are connected with dead bolt 11 tail ends through link gear.

Said lock body 7 also comprises push rod 9 and slideway 8; Said slideway 8 is located in the lock body 7; The generatrix direction of slideway 8 is parallel with said lock core 12 axis directions; Said push rod 9 passes said lock body 7 and is provided with and is slidingly matched with said slideway 8, said slideway 8 and lock core 12 near an end and lock core 12 between be provided with gap, said push rod 9 axis and 12 deads in line of said lock core that are used to hold key 13 rotations.

Also comprise base plate 1 (referring to Fig. 1) and lock tube 5 (referring to Fig. 2); Said base plate 1 is provided with first reference column 3 and second allocation 4, and said first reference column 3 bottoms are fixed with cutting ferrule 2, and cutting ferrule 2 sidewalls are provided with the hole; Said lock tube 5 is the rectangular box structure of a top and a side opening; Said first reference column 3 and second reference column 4 pass two locating holes, 6 settings that lock tube 5 bottoms are provided with; Said lock body 7 is and the suitable rectangular structure of lock tube 5 inner wall shape; Said lockhole 10 internal diameters and said cutting ferrule 2 external diameters are suitable, and the hole that is provided with on said dead bolt and said cutting ferrule 2 outer walls is suitable.

In concrete application process, base plate 1, lock tube 5 and lock body 7 all adopt the special rolling-mill section manufacturing, and existing transformer anti-theft lock all adopts conventional lockset; Its lock core exposes, and climate adaptability is relatively poor, can not moistureproof and waterproof; Lock core and lock body easy-to-rust, also stealer often adopt master key to unblank, cause economic loss for power supply enterprise and vast electricity consumption peasant household; The utility model can prevent effectively that transformer is stolen on the one hand through changing structure and the method for using and the material of integrated transformers theftproof lock, can also improve lock body moistureproof and waterproof performance on the other hand; Prevent lock core and lock body corrosion, prolong transformer anti-theft and lock application life.

The technical scheme of the utility model is achieved in that one high and one low two reference columns is set on base plate 1, i.e. first reference column 3 and second reference column 4; First reference column 3 is higher, and cutting ferrule 2 is set above that, and the hole supporting with dead bolt 11 is set on the cutting ferrule 2; Lock body 7 is whole rectangular structure; Lock core 12 is arranged on lock body 7 inside, only on its top board, offers keyhole, but and key 13 adopt special-purpose bending (referring to accompanying drawing 5) structure; Have only key 13 to cooperate with push rod 9 and could insert lock core 12, final rotational lock core 12 is unblanked; In concrete application process, at first remove two transformer set bolts, first reference column 3 on the base plate 1 and second reference column 4 are passed fixing hole, the locating hole with lock tube 5 bottoms passes first reference column 3 and second reference column 4 then; Promote auxiliary rod 16 at last, auxiliary rod 16 ends are hinged by means of bearing pin 15 and fork 14, thereby driving pendulum rod 14 is around the axis swing of key; Realize the rotation of lock core, drive the dead bolt linear running through link gear in the lock core rotation process, the link gear between lock core and the dead bolt can adopt the link gear between conventional cylinder of spring lock and the dead bolt; The rectilinear motion that only needs rotatablely moving of lock core to be converted into dead bolt gets final product, and after dead bolt 11 is return lock body 7 is inserted lock tube, and lockhole cooperates with cutting ferrule; Unclamp key, make the hole on the dead bolt insertion cutting ferrule and extract key, when in use; Lock body is located at the below, can prevents effectively that rainwater from immersing, and prevents the lock core corrosion; Increase the service life, can also effectively guard against theft, reduce power supply enterprise's economic loss.

Claims

1. a transformer anti-theft is locked; It is characterized in that: comprise lock body (7); Lock body (7) comprises lock core (12), dead bolt (11) and lockhole (10); Said lock core (12) is arranged on lock body (7) inside and is in communication with the outside through broken line shape keyhole, and said lockhole (10) is located at lock body (7) one ends and is run through the lock body setting, and the axis of the axis of said lockhole (10) and said lock core (12) is perpendicular; Said dead bolt (11) front end stretches in the lockhole (10), and lock core (12) tail end is connected with dead bolt (11) tail end through link gear.

2. transformer anti-theft lock according to claim 1; It is characterized in that: said lock body (7) also comprises push rod (9) and slideway (8); Said slideway (8) is located in the lock body (7); The generatrix direction of slideway (8) is parallel with said lock core (12) axis direction; Said push rod (9) passes that said lock body (7) is provided with and is slidingly matched with said slideway (8), said slideway (8) and lock core (12) near an end and lock core (12) between be provided with gap, said push rod (9) axis and said lock core (12) dead in line that is used to hold key (13) rotation.

3. transformer anti-theft lock according to claim 1 and 2 is characterized in that: also comprise base plate (1) and lock tube (5); Said base plate (1) is provided with first reference column (3) and second allocation (4), and said first reference column (3) bottom is fixed with cutting ferrule (2), and cutting ferrule (2) sidewall is provided with the hole; Said lock tube (5) is the rectangular box structure of a top and a side opening; Said first reference column (3) and second reference column (4) pass two locating holes (6) setting that lock tube (5) bottom is provided with; Said lock body (7) is and the suitable rectangular structure of lock tube (5) inner wall shape; Said lockhole (10) internal diameter and said cutting ferrule (2) external diameter are suitable, and the hole that is provided with on said dead bolt and said cutting ferrule (2) outer wall is suitable.