CN207130786U - A kind of Communication power anti-stealing manhole cover - Google Patents

A kind of Communication power anti-stealing manhole cover Download PDF

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Publication number
CN207130786U
CN207130786U CN201720950298.1U CN201720950298U CN207130786U CN 207130786 U CN207130786 U CN 207130786U CN 201720950298 U CN201720950298 U CN 201720950298U CN 207130786 U CN207130786 U CN 207130786U
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China
Prior art keywords
lock
well lid
unlocking
lock bolt
bolt
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Application number
CN201720950298.1U
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Chinese (zh)
Inventor
邵冲
付道繁
宋鸿鹉
张建强
肖勇
许倩
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Fujian Post & Telecom Planning Design Institute Co Ltd
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Fujian Post & Telecom Planning Design Institute Co Ltd
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Priority to CN201720950298.1U priority Critical patent/CN207130786U/en
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Abstract

It the utility model is related to a kind of Communication power anti-stealing manhole cover, including walling crib, and lid is located at the well lid in walling crib, the well lid is hinged with walling crib, the back side of well lid is provided with lock bolt, the walling crib is provided with the lock bar slot coordinated with lock bolt, dial-type mechanical code lock and Unlocking knob are embedded on the well lid, the dead bolt connection linkage rod member of the dial-type mechanical code lock, the Unlocking knob is connected with lock bolt, linkage rod member is set gradually with lock bolt in same straight line, during locking, lock bolt inserts lock bar slot, and linkage rod member is pressed against lock bolt, during unlocking, the dead bolt of dial-type mechanical code lock drives linkage rod member to retreat, Unlocking knob rotates and drives lock bolt to be extracted out of lock bar slot.Compared with prior art, the utility model has the advantages that theftproof performance is high, structure and unfolding mode are simple, easy for installation, reduction cost of manufacture.

Description

A kind of Communication power anti-stealing manhole cover
Technical field
Communication power maintenance field is the utility model is related to, more particularly, to a kind of Communication power anti-stealing manhole cover.
Background technology
The well lid of iron casting is because certain value be present in its metal material, usually as the mesh of unprincipled fellow's pilferage Mark.Well lid is stolen all to cause larger loss for the facility in pipeline and manhole, and safety is brought to road surface pedestrian and vehicle Hidden danger.Especially for the well lid for the import and export for having the highly confidential and underground communication pipeline of demand for security and manhole, if Loss will be inestimable caused by stolen.
Traditional well cover antitheft device, mainly employ four kinds of methods:One is iron chains attached method, and two be hinge-coupled method, three It is bolt plug-hole skill method for seam derotation skill method, four.Wherein, first and second kind can not be integrated well lid and walling crib lock, It is easily opened, iron chains, hinge can be prized with drill rod disconnected;The third need to be reversely rotated in place, you can opened and taken well lid away; 4th kind has been blocked cleek hole with bolt, nut, but as long as by the two ends of the iron wire of a bow, is injected under bolt head In two grooves, you can open and take well lid away.Therefore, above-mentioned various types of well cover antitheft devices, effect are undesirable.
Utility model content
The purpose of this utility model is exactly to provide a kind of Communication power the defects of overcoming above-mentioned prior art to exist With anti-stealing manhole cover, have the advantages that theftproof performance is high, structure and unfolding mode are simple, easy for installation, reduction cost of manufacture.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of Communication power anti-stealing manhole cover, including walling crib, and lid are located at the well lid in walling crib, the well lid and walling crib Be hinged, the back side of well lid is provided with lock bolt, and the walling crib is provided with the lock bar slot coordinated with lock bolt, driver plate is embedded on the well lid Formula mechanical code lock and Unlocking knob, the dial-type mechanical code lock dead bolt connection linkage rod member, the Unlocking knob with Lock bolt is connected, and linkage rod member is set gradually with lock bolt in same straight line, during locking, lock bolt insertion lock bar slot, and linkage rod member supports Lock bolt, during unlocking, the dead bolt of dial-type mechanical code lock drives linkage rod member to retreat, Unlocking knob rotate and drive lock bolt from Extracted in lock bar slot.
The well lid is provided with hole of uncapping, and the hole position of uncapping is between Unlocking knob and lock bar slot.
The lock bolt is using double V shape lock bolts.
The keyhole cross section of the Unlocking knob is in cross.
Also include unlocking spanner, it is in criss-cross handle portion that the top of the unlocking spanner, which is provided with, the bottom of unlocking spanner Provided with criss-cross unlocking portion.
The well lid is provided with clamshell protection cap, and the clamshell protection cap is located at dial-type mechanical code lock and unlocking The top surface of knob.
Groove is provided with the dorsal edge of the well lid, the inwall of the walling crib is provided with the projection with groove match, The lock bar slot is on projection.
Compared with prior art, the utility model has advantages below:
1st, covered in conventional well, while embedded dial-type mechanical code lock and Unlocking knob, only opening sequence is opened simultaneously Dial-type mechanical code lock and Unlocking knob are opened, can just realize the opening of well lid, to reach further antitheft purpose, for The Communication power facility for having highly safe demand can play very effective protective effect, can extend to municipal administration, water drainage, dirt Water etc. needs the field of well lid.
2nd, unlocking structure is simple, and the decussate texture of the keyhole of Unlocking knob make it that active force is uniform, and unlocking spanner is not Frangibility, overall structure is reliable, and theftproof performance is high, structure and unfolding mode are simple, easy for installation, reduction cost of manufacture.
3rd, groove and projection are set respectively on well lid and walling crib, hide the latched position in gap between well lid and walling crib, Above well lid, lock bolt can not be directly touched, is further advantageous to prevent the situation of malicious sabotage lock bolt.
4th, dial-type mechanical code lock and Unlocking knob insertion well lid, ledge are set simultaneously without departing from well lid plane Clamshell protection cap, further protect lock construction, the service life length of whole device.
Brief description of the drawings
Fig. 1 is the front schematic view of Communication power anti-stealing manhole cover;
Fig. 2 is the reverse side schematic diagram of Communication power anti-stealing manhole cover;
Fig. 3 is the schematic perspective view of Communication power anti-stealing manhole cover;
Fig. 4 is the driver plate schematic diagram of dial-type mechanical code lock;
Fig. 5 is the locking mechanism schematic diagram of Communication power anti-stealing manhole cover;
Fig. 6 is the structural representation of unlocking spanner;
Fig. 7 is the structural representation for driving a well and covering small hook;
Fig. 8 is the structural representation that walling crib upper protruding block coordinates with well lid upper groove.
In figure, 1, walling crib, 2, well lid, 3, lock bolt, 4, lock bar slot, 5, dial-type mechanical code lock, 6, Unlocking knob, 7, connection Lever part, 8, hole of uncapping, 9, unlocking spanner, 10, handle portion, 11, unlocking portion, 12, groove, 13, projection, 14, hinge, 15, open Lid hook, 16, driver plate.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the utility model Implemented premised on technical scheme, give detailed embodiment and specific operating process, but guarantor of the present utility model Shield scope is not limited to following embodiments.
As shown in Figure 1-Figure 3, a kind of Communication power anti-stealing manhole cover, including walling crib 1, and lid are located at the well in walling crib 1 Lid 2(Can be that circle can also be square), the edge side of well lid 2 is be hinged by hinge 14 and walling crib 1, the back side of well lid 2 Provided with lock bolt 3, walling crib 1 is provided with the lock bar slot 4 coordinated with lock bolt 3, and the position of lock bar slot 4 is with the position of hinge 14 with well lid 2 A diameter of symmetry axis, is embedded in dial-type mechanical code lock 5 and Unlocking knob 6 on well lid 2, dial-type mechanical code lock 5 and opens The ledge of knob 6 is locked without departing from the plane of well lid 2, as shown in figure 5, the dead bolt A connection gangbar of dial-type mechanical code lock 5 Part 7, Unlocking knob 6 are connected with lock bolt 3, and linkage rod member 7 is set gradually with lock bolt 3 in same straight line, and during locking, lock bolt 3 inserts Lock bar slot 4, and the rod member 7 that links be pressed against lock bolt 3, during unlocking, the dead bolt of dial-type mechanical code lock 5 drives the rod member 7 that links to retreat, Unlocking knob 6 rotates and drives lock bolt 3 to be extracted out of lock bar slot 4, realizes the double locking to lock bolt 3, theftproof performance is high, structure With unfolding mode it is simple, it is easy for installation, reduce cost of manufacture.
Well lid 2 is provided with hole 8 of uncapping, and uncaps hole 8 between Unlocking knob 6 and lock bar slot 4, hole 8 of uncapping is located at distance The edge of well lid 2 is about at 2cm, uses during for open manhole cover 2.
Lock bolt 3 is opened using double V shape lock bolts, i.e., parallel two steel cylinders, lock bar slot 4 for two in walling crib 1 Hole, locking well lid 2 is inserted for lock bolt 3.
The keyhole cross section of Unlocking knob 6 is in cross.In addition, as shown in Figure 6 and Figure 7, also coordinate Unlocking knob 6 Unlocking spanner 9 and hook 15 of uncapping with closing and opening cover during booting hole 8.It is in criss-cross handle portion 10 that the top of unlocking spanner 9, which is provided with, is opened It is in criss-cross unlocking portion 11 that the bottom of lock spanner 9, which is provided with, and unlocking spanner 9, which will unlock, rotates rotation, as shown in figure 5, rotation of unlocking Button 6 drives the translation of lock bolt 3 to retract, so as to lock bolt 3 be extracted out from lock bar slot 4, the hook of well lid 2 by rack pinion structure It is to uncap hole 8 for catching on and pull up well lid 2, well lid 2 is opened and is used.This unlocking structure is simple, the key of Unlocking knob 6 The decussate texture of keyhole make it that active force is uniform, and unlocking spanner 9 is not easily broken, and overall structure is reliable, rack pinion knot Structure can select other type of drive.
Well lid 2 is provided with clamshell protection cap, and clamshell protection cap is located at dial-type mechanical code lock 5 and Unlocking knob 6 Top surface.
Present apparatus operation principle:
(1)Cover operation
1st, when well lid 2 is in opening, the side of well lid 2 is connected by hinge 14 with walling crib 1.When needing closure, The opposite side of well lid 2 is held, well lid 2 is that axle center is slowly covered to walling crib 1 with hinge 14;
2nd, unlocking spanner 9 is inserted into Unlocking knob 6, lock bolt 3 is inserted into lock bar slot 4, locking well by turning an angle Lid 2;
3rd, the driver plate 16 of rotating driver plate formula mechanical code lock 5, driver plate 16 by the numeral of driver plate 16 as shown in figure 4, upset implementation Encryption;
(2)Open operation
1st, when well lid 2 is in locking states, when needing to open, the numeral of dial-type mechanical code lock 5 is allocated to first The password numerical value pre-set, the dead bolt of dial-type mechanical code lock 5 drive linkage rod member 7 to retreat;
2nd, unlocking spanner 9 is inserted in Unlocking knob 6, by turn to certain angle by lock bolt 3 from lock bar slot 4 extract out into Row is unlocked;
3rd, well lid 2 is pulled up with hook 15 of uncapping, well lid 2 is opened.
(3)Password is set:Consistent with the mechanical code lock set-up mode of old-fashioned safety cabinet, here is omitted.
The device is mainly used for communication, the manhole where power pipe, especially for there is highly confidential and demand for security Underground communication pipeline and man-hand hole at.The urban operating mechanism of certain safe antitheft demand is may be also used in, such as Urban Waterlogging, dirt Water process well lid etc..
As shown in figure 8, in order to hide the position of lock bolt 3 in gap between well lid 2 and walling crib 1, set at the dorsal edge of well lid 2 Fluted 12, the inwall of walling crib 1 is provided with the projection 13 to match with groove 12, and lock bar slot 4 is on projection 13, then from well lid 2 tops, can not directly touch lock bolt 3, hide lock bolt 3, further be advantageous to prevent the situation of malicious sabotage lock bolt 3.

Claims (7)

1. a kind of Communication power anti-stealing manhole cover, including walling crib(1), and cover and be located at walling crib(1)On well lid(2), the well Lid(2)With walling crib(1)It is be hinged, well lid(2)The back side be provided with lock bolt(3), the walling crib(1)It is provided with and lock bolt(3)Coordinate Lock bar slot(4), it is characterised in that the well lid(2)On be embedded in dial-type mechanical code lock(5)And Unlocking knob(6), it is described Dial-type mechanical code lock(5)Dead bolt connection linkage rod member(7), the Unlocking knob(6)With lock bolt(3)Connection, gangbar Part(7)With lock bolt(3)Set gradually in same straight line, during locking, lock bolt(3)Insert lock bar slot(4), and the rod member that links(7)Support Lock bolt(3), during unlocking, dial-type mechanical code lock(5)Dead bolt drive linkage rod member(7)Retreat, Unlocking knob(6)Rotation And drive lock bolt(3)From lock bar slot(4)Interior extraction.
A kind of 2. Communication power anti-stealing manhole cover according to claim 1, it is characterised in that the well lid(2)It is provided with Uncap hole(8), the hole of uncapping(8)Positioned at Unlocking knob(6)With lock bar slot(4)Between.
A kind of 3. Communication power anti-stealing manhole cover according to claim 1, it is characterised in that the lock bolt(3)Using double V shape lock bolt.
A kind of 4. Communication power anti-stealing manhole cover according to claim 1, it is characterised in that the Unlocking knob(6)'s Keyhole cross section is in cross.
5. a kind of Communication power anti-stealing manhole cover according to claim 4, it is characterised in that also including unlocking spanner(9), The unlocking spanner(9)Top be provided be in criss-cross handle portion(10), unlocking spanner(9)Bottom be provided with criss-cross Unlocking portion(11).
A kind of 6. Communication power anti-stealing manhole cover according to claim 1, it is characterised in that the well lid(2)It is provided with Clamshell protection cap, the clamshell protection cap are located at dial-type mechanical code lock(5)And Unlocking knob(6)Top surface.
A kind of 7. Communication power anti-stealing manhole cover according to claim 1, it is characterised in that the well lid(2)The back side Edge is provided with groove(12), the walling crib(1)Inwall be provided with and groove(12)The projection to match(13), the lock bolt Groove(4)Located at projection(13)On.
CN201720950298.1U 2017-08-01 2017-08-01 A kind of Communication power anti-stealing manhole cover Active CN207130786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720950298.1U CN207130786U (en) 2017-08-01 2017-08-01 A kind of Communication power anti-stealing manhole cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720950298.1U CN207130786U (en) 2017-08-01 2017-08-01 A kind of Communication power anti-stealing manhole cover

Publications (1)

Publication Number Publication Date
CN207130786U true CN207130786U (en) 2018-03-23

Family

ID=61640584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720950298.1U Active CN207130786U (en) 2017-08-01 2017-08-01 A kind of Communication power anti-stealing manhole cover

Country Status (1)

Country Link
CN (1) CN207130786U (en)

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