CN206157775U

CN206157775U - Anti -theft device of inspection shaft lid

Info

Publication number: CN206157775U
Application number: CN201620655193.9U
Authority: CN
Inventors: 丁钊宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-06-28
Filing date: 2016-06-28
Publication date: 2017-05-10
Anticipated expiration: 2026-06-28

Abstract

The utility model provides an anti -theft device of inspection shaft lid is by support, bolt and key triplex, inspection shaft back connection approximately at the bayonet type has the support, installs the night bolt in the support, and the bolt passes through the fixed plate and installs the back at the well lid, the bolt through act as go -between, wire board and the sleeve pipe that sets up on the support fuse mutually, it has the key hole to bore in the center of well lid department, and the key hole contacts through pipe and sheathed tube upper end, the downthehole key that links to each other and constitute by electro -magnet, storage battery, bar magnet, switch that inserts of key, during the use, it is downthehole to insert the key with the bar magnet of key, make the top partially insert of bar magnet intraductal to the cover, through the power of the switch storage battery, bar magnet and sleeve pipe fuse at magnetic suction effect bottom phase, rotary electromagnet passes through the bar magnet and drives angle of cover tubespinning, and the lockhole of walling crib is taken out through the pin that makes the bolt of acting as go -between to the sleeve pipe to open the well lid of locking.

Description

A kind of anti-theft device of inspection well cover

Technical field

A kind of anti-theft device of inspection well cover, belongs to public field of drainage facility.

Background technology

It is dispersed with the streets and lanes in city countless iron（Cast iron, spheroidal graphite cast-iron）Inspection well cover, because material has back Value is received, Jing is often lost by person of low position's stealing, causes inspection shaft into trap, there is the accident for being strayed into inspection shaft every year.

The content of the invention

The purpose of the application is to provide for a kind of inspection well cover（Refer to circular, square well cover）Anti-theft device, using the device Well lid is integrated with walling crib locking, the generation of accidental injury accident is reduced with this；The anti-theft device of the inspection well cover by support, latch and The part of key three constitutes；Support is connected with the back side of the inspection well cover of bayonet type, support is the framework in in-line；The horizontal stroke of support Section is in isosceles trapezoid；The plate body of one piece of circle is left during punching press in the center of support, is rushed in the circumferential perimeter of the plate body The flanging for (inwardly, referring to well lid direction) downwards is pressed with, flanging can position the bottom of one section of sleeve pipe being placed in plate body；Sleeve pipe Made with one section of round steel pipe；Gap, gap are provided with flanging（Do not draw in figure）Received aqueous are discharged for plate body Use；Support is formed with steel plate punched；The end (referring to the end of several legs formed after support punch forming) of support is welded on The one circle clip at the well lid back side（Refer to the circle circular boop that well lid can be entered in walling crib, it is the circle casting integrated with well lid, Effect is well lid is stuck in walling crib）On；Support and well lid is set to be connected as a body with this；

The back side (referring to the one side that can not see sunlight) of well lid is provided with several latches, latch inserting from spring structure Pin, i.e., the latch being made up of pin and spring；Do squarely in the section of lock bolt；The front end beveling of lock bolt （That inclined-plane of usual family interior door lock dead bolt）, facilitate pin to be inserted in the lockhole of walling crib with this；The tail end of pin has One section is vertically turned up upwards, and pin anti-rust metal material is made（Such as stainless steel, copper, aluminium）, latch is fixed on well lid The back side；Specifically installing and fixing method is：Square hole is provided with the clip of well lid, is connected plate at the back side of well lid, fixed plate It is the plate body with above-mentioned square hole, fixed plate is made with steel plate；One end of fixed plate and the back side of well lid are vertically connected integral； Two square holes in clip, fixed plate are on same longitudinal axis；Spring is installed between clip and fixed plate, spring is adopted Stage clip；Lock bolt is installed in two square holes, pin is fixed in above-mentioned two square hole by spring；Pin and The front end (referring near one end of clip) of spring is fixedly linked integral；The front end of pin（Bevelled one end）Can be in spring Elastic force effect under be deep in the lockhole of walling crib；

Several lockholes are provided with walling crib, the position of lockhole is corresponding with pin；Lockhole can fix the pin of entrance Son；Well lid and walling crib is set to be fixedly linked with this integral；

Keyhole is drilled with the center of well lid, the cast phase of one section of pipe, pipe and sleeve pipe is connected with keyhole Together, the upper end of pipe and well lid are fixedly linked integral；The lower end of pipe and the upper end of sleeve pipe contact, and pipe, sleeve pipe are same On one longitudinal axis；Pipe, sleeve pipe is set to form one section of tubular body for blocking；I.e. one complete keyhole；Limited with this Other things enter the activity space of keyhole, prevent from carrying out destroying the internal structure of the anti-theft device using keyhole；It is described Pipe made with nonmagnetic substance；

One section of bracing wire of connection, bracing wire tie rod line are respectively perpendicular between the tail end and sleeve pipe of each pin（Bicycle brake That automobile-used line）Make；Bracing wire makes lock bolt and sleeve pipe be connected as a body；One piece of wire is serially connected with every bracing wire Plate, wire guide plate is equal to the length that pin front end is stretched out from the space length of pin；Distance range is pulled and pushed with what this limited pin；Lead Line plate is the plate body with holes being made with steel plate；The eyelet periphery of wire guide plate is in circular arc；Cut with the periphery that this prevents eyelet Resistance when disconnected bracing wire and reduction bracing wire are turned to；

Key is inserted in described keyhole；Key is connected to form by electromagnet, storage battery, bar magnet, switch；In electromagnet Upper connection storage battery, the wire of storage battery is connected as a body by switch and magnet spool；Can be made by switch connection power supply Electromagnet produces magnetic；Bar magnet is connected with electromagnet, the diameter of bar magnet is just inserted in sleeve pipe；Bar magnet can be Magnetic produced by electromagnet is transmitted to the top of bar magnet；

Antirust treatment is carried out to above-mentioned support, sleeve pipe, bracing wire, fixed plate, each part of wire guide plate, obtains more long with this Performance（Such as electroplate, smear antirust paint）；

When using, the bar magnet of key is inserted in keyhole；The tip portion for making bar magnet is inserted in sleeve pipe（From support The plate body of circle also have a segment distance, do not contact）, by switch connection power supply, bar magnet and sleeve pipe are under the suction of magnetic It is connected as a body；Rotary magnet drives one angle of sleeve rotating, sleeve pipe to make lock bolt extract lockhole out by bracing wire, from And open the well lid of locking.

The application is beneficial to be had the technical effect that：Unlocked using electromagnetism, the cost and difficulty of illegal unlocking is increased, so as to beat The person of low position that disappears steals the thought of well lid.

Description of the drawings

In the accompanying drawings：

Fig. 1 is a kind of front view of the anti-theft device of inspection well cover；

Fig. 2 is a kind of side view of the anti-theft device of inspection well cover；

Fig. 3 is a kind of key front view of the anti-theft device of inspection well cover.

Accompanying drawing marks explanation：

In figure, 1, support；2nd, latch；3rd, key；4th, flanging；5th, sleeve pipe；6th, clip；7th, pin；8th, spring；9th, side Hole；10th, fixed plate；11st, keyhole；12nd, pipe；13rd, bracing wire；14th, wire guide plate；15th, electromagnet；16th, storage battery；17th, bar magnet； 18th, switch.

Specific embodiment

As shown in Fig. 1,2,3, a kind of anti-theft device of inspection well cover makes well lid be integrated with walling crib locking using the device, The generation of accidental injury accident is reduced with this；The anti-theft device of the inspection well cover is made up of support 1, latch 2 and the part of key 3 three；In card The back side of the inspection well cover of mouth formula is connected with support 1, and support 1 is the framework in in-line；The cross section of support 1 is in isosceles trapezoid； The plate body of one piece of circle is left during punching press in the center of support 1, is stamped with downwards (inwardly, in the circumferential perimeter of the plate body Refer to well lid direction) flanging 4, flanging 4 can position the bottom of one section of sleeve pipe 5 being placed in plate body；Sleeve pipe 5 is round with one section Steel pipe is made；Gap, gap are provided with flanging 4（Do not draw in figure）Received aqueous are discharged for plate body to use；Support 1 Formed with steel plate punched；The end (referring to the end of several legs formed after support punch forming) of support 1 is welded on the well lid back side One circle clip 6（Refer to the circle circular boop that well lid can be entered in walling crib, it is the circle casting integrated with well lid, and effect is Well lid is set to be stuck in walling crib）On；Support 1 and well lid is set to be connected as a body with this；

The back side (referring to the one side that can not see sunlight) of well lid is provided with several latches 2, latch 2 is from spring structure Latch, i.e., the latch being made up of pin 7 and spring 8；Do squarely in the section of the pin 7 of latch 2；The front end of the pin 7 of latch 2 Beveling（That inclined-plane of usual family interior door lock dead bolt）, facilitate pin 7 to be inserted in the lockhole of walling crib with this；Pin 7 tail end has one section vertically to turn up upwards, and pin 7 is made with anti-rust metal material（Such as stainless steel, copper, aluminium）, latch 2 is installed solid It is scheduled on the back side of well lid；Specifically installing and fixing method is：Square hole 9 is provided with the clip 6 of well lid, it is solid in the back side connection of well lid Fixed board 10, fixed plate 10 is the plate body with above-mentioned square hole 9, and fixed plate 10 is made with steel plate；One end of fixed plate 10 and well lid The back side be vertically connected it is integral；Two square holes 9 in clip 6, fixed plate 10 are on same longitudinal axis；In clip 6 and admittedly Spring 8 is installed, spring 8 adopts stage clip between fixed board 10；The pin 7 of latch 2 is installed in two square holes 9, pin 7 passes through bullet Spring 8 is fixed in above-mentioned two square hole 9；The front end (referring near one end of clip) of pin 7 and spring 8 is fixedly linked into Integrally；The front end of pin 7（Bevelled one end）Walling crib can be deep under the effect of the elastic force of spring 8（Walling crib, lockhole in figure Do not draw）Lockhole in；

Keyhole 11 is drilled with the center of well lid, one section of pipe 12, pipe 12 and sleeve pipe 5 are connected with keyhole 11 Cast it is identical, the upper end of pipe 12 and well lid are fixedly linked integral；The lower end of pipe 12 and the upper end of sleeve pipe 5 contact, Pipe 12, sleeve pipe 5 are on same longitudinal axis；Pipe 12, sleeve pipe 5 is set to form one section of tubular body for blocking；I.e. one complete Whole keyhole 11；Other things are limited into the activity space of keyhole 11 with this, prevents from being destroyed using keyhole 11 The internal structure of the anti-theft device；Described pipe 12 is made with nonmagnetic substance；

One section of bracing wire 13 of connection, the tie rod line of bracing wire 13 are respectively perpendicular between the tail end and sleeve pipe 5 of each pin 7（From That line of driving brake）Make；Bracing wire 13 makes the pin 7 and sleeve pipe 5 of latch 2 be connected as a body；In every bracing wire 13 One piece of wire guide plate 14 is serially connected with, wire guide plate 14 is equal to the length that the front end of pin 7 is stretched out from the space length of pin 7；Limited with this Pin 7 pulls and pushes distance range；Wire guide plate 14 is the plate body with holes being made with steel plate；The eyelet periphery of wire guide plate 14 is in circle Arc；Prevent the periphery of eyelet from cutting off bracing wire 13 and reducing resistance when bracing wire 13 is turned to this；

Key 3 is inserted in described keyhole 11；Key 3 is connected by electromagnet 15, storage battery 16, bar magnet 17, switch 18 Composition；Connect storage battery 16 on electromagnet 15, the wire of storage battery 16 is connected as a body by the coil of switch 18 and electromagnet 15； Being switched on power by switch 18 can make electromagnet 15 produce magnetic；Be connected with bar magnet 17 on electromagnet 15, bar magnet 17 it is straight Footpath is just inserted in sleeve pipe 5；Bar magnet 17 can be transmitted to the magnetic produced by electromagnet 15 top of bar magnet 17；

Antirust treatment is carried out to above-mentioned support 1, sleeve pipe 5, bracing wire 13, fixed plate 10, each part of wire guide plate 14, is obtained with this Obtain more long performance（Such as electroplate, smear antirust paint）；

When using, the bar magnet 17 of key 3 is inserted in keyhole 11；The tip portion for making bar magnet 17 is inserted into sleeve pipe 5 It is interior（There is a segment distance from the plate body of the circle of support, do not contact）, being switched on power by switch 18, bar magnet 17 and sleeve pipe 5 are in magnetic It is connected as a body under the suction of property；Rotary magnet 15 drives sleeve pipe 5 to rotate an angle, and sleeve pipe 5 is made by bracing wire 13 The pin 7 of latch 2 extracts lockhole out, so as to open the well lid of locking.

Claims

1. a kind of anti-theft device of inspection well cover, makes well lid be integrated with walling crib locking using the device, and with this accidental injury accident is reduced Generation；It is characterized in that：The anti-theft device of the inspection well cover is by support（1）, latch（2）And key（3）Three parts constitute；In card The back side of the inspection well cover of mouth formula is connected with support（1）, support（1）It is the framework in in-line；Support（1）Cross section be in isosceles It is trapezoidal；In support（1）Center leave the plate body of one piece of circle, be stamped with downward flanging in the circumferential perimeter of the plate body （4）, flanging（4）One section of sleeve pipe being placed in plate body can be positioned（5）Bottom；Sleeve pipe（5）Made with one section of round steel pipe； In flanging（4）It is provided with gap；Support（1）Formed with steel plate punched；Support（1）End be welded on the well lid back side one circle card Hoop（6）On；Support is made with this（1）It is connected as a body with well lid；

The back side of well lid is provided with several latches（2）, latch（2）From the latch of spring structure, i.e., by pin（7）And bullet Spring（8）The latch of composition；Latch（2）Pin（7）Section do squarely；Latch（2）Pin（7）Front end make tiltedly Face, with this pin is facilitated（7）It is inserted in the lockhole of walling crib；Pin（7）Tail end have one section vertically to turn up upwards, pin（7） Made with anti-rust metal material, latch（2）It is fixed on the back side of well lid；In the clip of well lid（6）It is provided with square hole（9）, It is connected plate at the back side of well lid（10）, fixed plate（10）It is with above-mentioned square hole（9）Plate body, fixed plate（10）One end It is vertically connected with the back side of well lid integral；Clip（6）, fixed plate（10）On two square holes（9）On same longitudinal axis； In clip（6）And fixed plate（10）Between spring is installed（8）, spring（8）Using stage clip；In two square holes（9）Interior installation is inserted Pin（2）Pin（7）, pin（7）By spring（8）It is fixed on above-mentioned two square hole（9）It is interior；Pin（7）And spring （8）Front end be fixedly linked it is integral；Pin（7）Front end can be in spring（8）Elastic force effect under be deep into the lock of walling crib In hole；

Several lockholes, the position of lockhole and pin are provided with walling crib（7）It is corresponding；Lockhole can fix the pin of entrance （7）；Well lid and walling crib is set to be fixedly linked with this integral；

Keyhole is drilled with the center of well lid（11）, in keyhole（11）Under be connected with one section of pipe（12）, pipe（12）With Sleeve pipe（5）Cast it is identical, pipe（12）Upper end and well lid be fixedly linked it is integral；Pipe（12）Lower end and sleeve pipe（5） Upper end contact, pipe（12）, sleeve pipe（5）On same longitudinal axis；Make pipe（12）, sleeve pipe（5）Form one section one The tubular body for blocking；I.e. one complete keyhole（11）；Other things are limited with this and enters keyhole（11）Activity space, Prevent from utilizing keyhole（11）Carry out destroying the internal structure of the anti-theft device；Described pipe（12）Make of nonmagnetic substance Into；

In each pin（7）Tail end and sleeve pipe（5）Between be respectively perpendicular connection one section of bracing wire（13）, bracing wire（13）Make latch （2）Pin（7）And sleeve pipe（5）It is connected as a body；In every bracing wire（13）On be serially connected with one piece of wire guide plate（14）, wire guide plate （14）From pin（7）Space length be equal to pin（7）The length that front end is stretched out；Pin is limited with this（7）Pull and push apart from model Enclose；Wire guide plate（14）It is the plate body with holes being made with steel plate；Wire guide plate（14）Eyelet periphery be in circular arc；Prevented with this The periphery of eyelet cuts off bracing wire（13）With reduction bracing wire（13）Resistance during steering；

In described keyhole（11）It is inserted into key（3）；Key（3）By electromagnet（15）, storage battery（16）, bar magnet（17）, open Close（18）It is connected to form；In electromagnet（15）Upper connection storage battery（16）, storage battery（16）Wire by switch（18）And electromagnet （15）Coil be connected as a body；By switch（18）Connect storage battery（16）Power supply can make electromagnet（15）Produce magnetic； Bar magnet (17) is connected with electromagnet (15), the diameter of bar magnet (17) is just inserted into one section in sleeve pipe (5)；Bar magnet (17) magnetic produced by electromagnet (15) can be transmitted to the top of bar magnet (17).