CN206706841U - Anti-theft well cover locking device - Google Patents
Anti-theft well cover locking device Download PDFInfo
- Publication number
- CN206706841U CN206706841U CN201720484443.1U CN201720484443U CN206706841U CN 206706841 U CN206706841 U CN 206706841U CN 201720484443 U CN201720484443 U CN 201720484443U CN 206706841 U CN206706841 U CN 206706841U
- Authority
- CN
- China
- Prior art keywords
- driving
- plate body
- knob
- auxiliary
- installation sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims description 51
- 210000003462 vein Anatomy 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides an anti-theft well lid locking device, which comprises a mounting plate body, a mounting sleeve, a driving slide bar, a reset tension spring, a driving connecting rod, a mounting frame, a linkage mechanism, an auxiliary locking seat and a knob mechanism, wherein the mounting sleeve is arranged on two sides of the mounting plate body, the reset tension spring is arranged between the driving slide bar and the mounting sleeve, the driving slide bar is hinged with the driving connecting rod, the linkage mechanism is arranged on the mounting frame, the driving connecting rod is hinged on the linkage mechanism, a jack is arranged on the mounting plate body, the knob mechanism drives the slide bar to move along the mounting sleeve through the linkage mechanism, a locking piece is arranged on the driving slide bar and is matched with the auxiliary locking seat, the knob mechanism controls the movement of the driving slide bar to realize the radial contraction of the locking piece, the locking piece is separated from the auxiliary locking seat to finish the, the locking piece radially expands and enters the locking seat to complete locking, and the operation is simple.
Description
【Technical field】
The technical field of road administration facility is the utility model is related to, particularly a kind of anti-theft manhole cover locking device.
【Background technology】
In Municipal facility, conveyance conduit, the pipeline of underground all leave well head to facilitate maintenance, and well is provided with well head
Seat and well lid sealing, but the well lid of irony tends to be tampered at present, and as the road of being then unable to undergo of plastic material is got on the bus
Roll and destroyed, potential safety hazard is brought to pedestrian and vehicle.It is abnormally dangerous if well lid is subjected to displacement because of inclination, OK
People probably makes a misstep or stumbled by well lid to therefore, when well lid run-off the straight, it is necessary to send warning message immediately to dependent part
Door, on-call maintenance is carried out to well lid by relevant departments.Although some is provided with the device of locking, structure in existing well lid
It is complex, open and close and all more bother, therefore propose a kind of anti-theft manhole cover locking device.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of anti-theft manhole cover locking device,
The movement of driving slider is controlled using the Knob mechanismses of given shape, locking member radial contraction is realized, locking member is departed from auxiliary
Locking bed is completed to open, and is resetted when removing Knob mechanismses in the driving drop shot for resetting jump ring, locking member radial dilatation enters
Locking is completed into locking bed, it is simple to operate.
To achieve the above object, the utility model proposes a kind of anti-theft manhole cover locking device, including installing plate body,
Installation sleeve, driving slider, reset tension spring, drive link, installing frame, link gear, auxiliary locking bed and Knob mechanismses, it is described
The both sides of installing plate body are provided with installation sleeve, and one end of the driving slider is arranged in installation sleeve, the driving slider
Reset tension spring is provided between installation sleeve, the other end of the driving slider is hinged by bearing pin and drive link, described
Installing frame is provided with link gear, and driving swivel base is provided with the link gear, wing plate is connected with the driving swivel base, described
Drive link is hinged with wing plate, the wing plate is engaged by drive link with driving slider, is opened on the installing plate body
Provided with jack, the jack is engaged with Knob mechanismses, and the Knob mechanismses are by link gear driving slider along installation sleeve
It is mobile, locking member is installed, the locking member is engaged with auxiliary locking bed in the driving slider.
Preferably, the lower section of the installation sleeve is provided with fixed mount, the fixed mount is symmetrically mounted on peace by bolt
On loading board body, the end of the installation sleeve is provided with drive block, and the drive block is engaged with locking member, the locking member pair
Claim the both sides for being distributed in drive block, symmetrically to offer two grooves in the installation sleeve, the groove is located at the two of drive block
Side, the drive block driving locking member radial dilatation run through groove.
Preferably, also including locating piece in the driving slider, reset tension spring is installed on the locating piece, it is described multiple
Position extension spring drives driving slider to be moved to close to the direction of installation sleeve by locating piece, and the driving slider is close to installation sleeve
One end be hinged with two locking members.
Preferably, the link gear also includes installation portion, the thickness of the installation portion is more than the thickness of wing plate, described
Several the 3rd mounting holes are offered on installation portion, the installation portion is connected by bolt with driving swivel base, the installation portion
Both sides are provided with wing plate, and hinge hole is offered on the wing plate, and the wing plate is hinged by bearing pin and drive link, the driving
The lower section of swivel base is provided with bearing block, and the bearing block is fixed on installing plate body, and offering auxiliary in the driving swivel base inserts
Chamber, the slotting chamber of auxiliary are connected with jack, and described to aid in slotting chamber to be engaged with Knob mechanismses, the auxiliary inserts intracavitary provided with slotting
Connect plectrum.
Preferably, the auxiliary locking bed includes positioning hangers and mounting seat, two are symmetrically installed with the mounting seat
Individual positioning hangers, described position in hangers offer positioning chamber, and the positioning chamber is engaged with locking member, is opened in the mounting seat
Provided with several the second mounting holes, the mounting seat is arranged on the side wall of well seat by bolt.
Preferably, the Knob mechanismses include knob and drive rod, the periphery of the knob is provided with anti-slip veins, knob
Lower section is provided with drive rod, and slot is offered below the drive rod, and the slot runs through drive rod, the drive rod and linkage
Mechanism is engaged.
Preferably, the rectangular tabular of installing plate body, several the first peaces are offered on the installing plate body
Hole is filled, the installing plate body is bolted on the lower surface of well lid.
The beneficial effects of the utility model：The utility model passes through installing plate body, installation sleeve, driving slider, reset
Extension spring, the cooperation of drive link, installing frame, link gear, auxiliary locking bed and Knob mechanismses etc., by installing plate body during use
The lower surface of well lid is fixed on, auxiliary locking bed mounting seat is arranged on the both sides of well seat, utilizes the Knob mechanismses control of given shape
The movement of driving slider processed, locking member radial contraction is realized, locking member is departed from auxiliary locking bed and complete to open, when removing knob
Resetted during mechanism in the driving drop shot for resetting jump ring, locking member radial dilatation enters and locking is completed in locking bed, operation letter
It is single, it is easy for installation, it is simple to operate.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is the present invention looks up structural representation that a kind of anti-theft manhole cover locking device of the utility model is not inserted into Knob mechanismses；
Fig. 2 is a kind of longitudinal cross-section structural representation of anti-theft manhole cover locking device insertion Knob mechanismses of the utility model
Figure；
Fig. 3 is a kind of partial cross section structural representation of the locking state of anti-theft manhole cover locking device of the utility model；
Fig. 4 is a kind of partial cross section structural representation of the opening of anti-theft manhole cover locking device of the utility model；
Fig. 5 is a kind of structural representation of the Knob mechanismses of anti-theft manhole cover locking device of the utility model；
Fig. 6 is a kind of structural representation of the auxiliary locking bed of anti-theft manhole cover locking device of the utility model；
Fig. 7 is a kind of plan structure for the being not inserted into Knob mechanismses signal of anti-theft manhole cover locking device of the utility model
Figure.
【Embodiment】
Refering to Fig. 1 to a kind of anti-theft manhole cover locking device of Fig. 7 the utility model, including installing plate body 1, installation sleeve
2nd, driving slider 3, reset tension spring 4, drive link 5, installing frame 6, link gear 7, auxiliary locking bed 8 and Knob mechanismses 9, it is described
The both sides of installing plate body 1 are provided with installation sleeve 2, and one end of the driving slider 3 is arranged in installation sleeve 2, the driving
Reset tension spring 4 is provided between slide bar 3 and installation sleeve 2, the other end of the driving slider 3 passes through bearing pin and the phase of drive link 5
Be hinged, the installing frame 6 is provided with link gear 7, and driving swivel base 73, the driving swivel base 73 are provided with the link gear 7
On be connected with wing plate 72, drive link 5 is hinged with the wing plate 72, the wing plate 72 passes through drive link 5 and driving slider 3
It is engaged, jack 12 is offered on the installing plate body 1, the jack 12 is engaged with Knob mechanismses 9, the Knob mechanismses
9 are moved by the driving slider 3 of link gear 7 along installation sleeve 2, and locking member 32, the locking are provided with the driving slider 3
Part 32 is engaged with auxiliary locking bed 8.The lower section of the installation sleeve 2 is provided with fixed mount 21, and the fixed mount 21 passes through bolt
It is symmetrically mounted on installing plate body 1, the end of the installation sleeve 2 is provided with drive block 22, the drive block 22 and locking member
32 are engaged, and the locking member 32 is symmetrically distributed in the both sides of drive block 22, and two are symmetrically offered in the installation sleeve 2 and is led to
Groove 23, the groove 23 are located at the both sides of drive block 22, and the drive block 22 drives the radial dilatation of locking member 32 to run through groove 23.
Also include locating piece 31 in the driving slider 3, reset tension spring 4 is installed on the locating piece 31, the reset tension spring 4 passes through
Locating piece 31 drives driving slider 3 to be moved to close to the direction of installation sleeve 2, and the driving slider 3 is close to the one of installation sleeve 2
End is hinged with two locking members 32.The link gear 7 also includes installation portion 71, and the thickness of the installation portion 71 is more than wing plate 72
Thickness, several the 3rd mounting holes are offered on the installation portion 71, the installation portion 71 passes through bolt and driving swivel base 73
It is connected, the both sides of the installation portion 71 are provided with wing plate 72, hinge hole are offered on the wing plate 72, the wing plate 72 passes through bearing pin
It is hinged with drive link 5, the lower section of the driving swivel base 73 is provided with bearing block 733, and the bearing block 733 is fixed on installing plate
On body 1, auxiliary is offered in the driving swivel base 73 and inserts chamber 731, the auxiliary is inserted chamber 731 and is connected with jack 12, described
Auxiliary is inserted chamber 731 and is engaged with Knob mechanismses 9, and the auxiliary, which is inserted in chamber 731, is provided with grafting plectrum 732.The auxiliary locking bed 8
Including positioning hangers 81 and mounting seat 82, two positioning hangers 81, the positioning hangers are symmetrically installed with the mounting seat 82
Positioning chamber 811 is offered in 81, the positioning chamber 811 is engaged with locking member 32, and several are offered in the mounting seat 82
Second mounting hole 821, the mounting seat 82 are arranged on the side wall of well seat by bolt.The Knob mechanismses 9 include the He of knob 91
Drive rod 92, the periphery of the knob 91 are provided with anti-slip veins 911, and the lower section of knob 91 is provided with drive rod 92, the drive rod 92
Lower section offer slot 921, the slot 921 runs through drive rod 92, and the drive rod 92 is engaged with link gear 7.Institute
1 rectangular tabular of installing plate body is stated, several the first mounting holes 11, the installing plate are offered on the installing plate body 1
Body 1 is bolted on the lower surface of well lid.
Utility model works process：
A kind of anti-theft manhole cover locking device of the utility model, installing plate body 1 is fixed on by well using bolt during use
The lower surface of lid, jack 12 are connected with the through hole on well lid, using bolt the mounting seat of locking bed 8 will be aided in be arranged on well seat
Both sides, driving driving slider 3 using Knob mechanismses 9, movement makes the radial contraction of locking member 32 laterally, and well lid is installed into well seat
In, the end of installation sleeve 3 is inserted between two positioning hangers 81, Knob mechanismses 9 is removed, in the case where resetting the driving of jump ring 4
Driving slider 3 resets to be moved to close to the direction of drive block 22, and drive block 22 drives the radial dilatation of locking member 32 to enter positioning
In chamber 811, complete locking and be engaged with well bore in lock-out state, well lid can be prevented to be stolen, when needing open manhole cover, profit
It is inserted into the Knob mechanismses 9 of given shape by through hole 12 in driving swivel base 73, slot 921 coordinates with grafting plectrum 732, turns
Dynamic knob 91, wing plate 71 drive drive link 5 to act, drive link 5 control the movable slide bars 3 of both sides along installation sleeve 2 to
Direction away from drive block 22 is moved, and the side wall of the groove 23 driving radial contraction of locking member 32 returns to the inside of installation sleeve 2, makes lock
Tight part 32 departs from from positioning hangers 81, can be easy for installation with open manhole cover, simple to operate.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (7)
- A kind of 1. anti-theft manhole cover locking device, it is characterised in that：Slided including installing plate body (1), installation sleeve (2), driving Bar (3), reset tension spring (4), drive link (5), installing frame (6), link gear (7), auxiliary locking bed (8) and Knob mechanismses (9), the both sides of the installing plate body (1) are provided with installation sleeve (2), and one end of the driving slider (3) is arranged on installation set In cylinder (2), be provided with reset tension spring (4) between the driving slider (3) and installation sleeve (2), the driving slider (3) it is another End is hinged by bearing pin with drive link (5), and the installing frame (6) is provided with link gear (7), the link gear (7) It is interior to be provided with driving swivel base (73), wing plate (72) is connected with the driving swivel base (73), driving is hinged with the wing plate (72) Connecting rod (5), the wing plate (72) are engaged by drive link (5) with driving slider (3), are opened on the installing plate body (1) Provided with jack (12), the jack (12) is engaged with Knob mechanismses (9), and the Knob mechanismses (9) are driven by link gear (7) Moving slide-bar (3) is mobile along installation sleeve (2), is provided with locking member (32) on the driving slider (3), the locking member (32) with Auxiliary locking bed (8) is engaged.
- A kind of 2. anti-theft manhole cover locking device as claimed in claim 1, it is characterised in that：Under the installation sleeve (2) Side is provided with fixed mount (21), and the fixed mount (21) is symmetrically mounted on installing plate body (1) by bolt, the installation sleeve (2) end is provided with drive block (22), and the drive block (22) is engaged with locking member (32), and the locking member (32) is symmetrically divided Cloth symmetrically offers two grooves (23) on the both sides of drive block (22), the installation sleeve (2), and the groove (23) is located at The both sides of drive block (22), described drive block (22) driving locking member (32) radial dilatation run through groove (23).
- A kind of 3. anti-theft manhole cover locking device as claimed in claim 1, it is characterised in that：On the driving slider (3) also Including locating piece (31), reset tension spring (4) is installed on the locating piece (31), the reset tension spring (4) passes through locating piece (31) driving slider (3) is driven to be moved to close to the direction of installation sleeve (2), the driving slider (3) is close to installation sleeve (2) One end be hinged with two locking members (32).
- A kind of 4. anti-theft manhole cover locking device as claimed in claim 1, it is characterised in that：The link gear (7) is also wrapped Include installation portion (71), the thickness of the installation portion (71) is more than the thickness of wing plate (72), the installation portion (71) if on offer Dry the 3rd mounting hole, the installation portion (71) are connected by bolt with driving swivel base (73), the both sides of the installation portion (71) Provided with wing plate (72), hinge hole is offered on the wing plate (72), the wing plate (72) is mutually cut with scissors by bearing pin and drive link (5) Connect, the lower section of the driving swivel base (73) is provided with bearing block (733), and the bearing block (733) is fixed on installing plate body (1) On, auxiliary is offered in the driving swivel base (73) and inserts chamber (731), the auxiliary is inserted chamber (731) and is connected with jack (12), institute State the slotting chamber (731) of auxiliary to be engaged with Knob mechanismses (9), the auxiliary, which is inserted in chamber (731), is provided with grafting plectrum (732).
- A kind of 5. anti-theft manhole cover locking device as claimed in claim 1, it is characterised in that：Auxiliary locking bed (8) bag Positioning hangers (81) and mounting seat (82) are included, two positioning hangers (81) are symmetrically installed with the mounting seat (82), it is described fixed Positioning chamber (811) is offered in position hangers (81), the positioning chamber (811) is engaged with locking member (32), the mounting seat (82) several the second mounting holes (821) are offered on, the mounting seat (82) is arranged on the side wall of well seat by bolt.
- A kind of 6. anti-theft manhole cover locking device as claimed in claim 1, it is characterised in that：The Knob mechanismses (9) include Knob (91) and drive rod (92), the periphery of the knob (91) are provided with anti-slip veins (911), and the lower section of knob (91) is provided with driving Bar (92), slot (921) is offered below the drive rod (92), the slot (921) runs through drive rod (92), the drive Lever (92) is engaged with link gear (7).
- A kind of 7. anti-theft manhole cover locking device as claimed in claim 1, it is characterised in that：The installing plate body (1) is in Rectangular plate-like, several the first mounting holes (11) is offered on the installing plate body (1), the installing plate body (1) passes through It is bolted on the lower surface of well lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720484443.1U CN206706841U (en) | 2017-04-26 | 2017-04-26 | Anti-theft well cover locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720484443.1U CN206706841U (en) | 2017-04-26 | 2017-04-26 | Anti-theft well cover locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206706841U true CN206706841U (en) | 2017-12-05 |
Family
ID=60465368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720484443.1U Expired - Fee Related CN206706841U (en) | 2017-04-26 | 2017-04-26 | Anti-theft well cover locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206706841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824611A (en) * | 2018-07-20 | 2018-11-16 | 深圳市必发达科技有限公司 | A kind of municipal administration anti-stealing manhole cover |
-
2017
- 2017-04-26 CN CN201720484443.1U patent/CN206706841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824611A (en) * | 2018-07-20 | 2018-11-16 | 深圳市必发达科技有限公司 | A kind of municipal administration anti-stealing manhole cover |
| CN108824611B (en) * | 2018-07-20 | 2020-06-12 | 徐明生 | Municipal administration is with theftproof well lid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 |