CN206941652U - A kind of municipal anti-stealing manhole cover - Google Patents
A kind of municipal anti-stealing manhole cover Download PDFInfo
- Publication number
- CN206941652U CN206941652U CN201720594339.8U CN201720594339U CN206941652U CN 206941652 U CN206941652 U CN 206941652U CN 201720594339 U CN201720594339 U CN 201720594339U CN 206941652 U CN206941652 U CN 206941652U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- housing
- moving spring
- drawstring
- rotating shaft
- 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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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a kind of municipal anti-stealing manhole cover, including housing, cover plate, rotating shaft and seben, the bottom of the housing is provided with chassis, the housing is internally provided with back-up ring, the cover plate is connected by hinge with housing, the inside of the cover plate is provided with slide rail, and slip cap is provided with slide rail, the surface of the cover plate is fixed with positioning sleeve, the external stability of the drawstring has back-moving spring, and the both ends of back-moving spring are respectively arranged with slip cap and positioning sleeve, the seben is connected with recess.The municipal anti-stealing manhole cover, using the well lid of axis of rotation folding, security performance is higher, provided with back-moving spring and block rubber, can be locked automatically, effectively worker is avoided easily to forget the problem of pinning causes unnecessary loss after installing and using, seben is provided with switch to obstruct, and is not easily susceptible to sludge obstruction, is allowed to carry out to improve theftproof performance while covering operation, avoid occurring the problem of theft is lost in use, reduce unnecessary property loss.
Description
Technical field
Municipal works equipment technical field is the utility model is related to, specially a kind of municipal anti-stealing manhole cover.
Background technology
With the continuous progress in epoch, infrastructure rapid development, building construction demand increases year by year, and then for municipal administration
Engineering demand also improves constantly, and the demand of municipal works equipment is gradually incremented by, exemplified by well lid, be mainly used in blocking underground to
The deep-wells such as draining, HVAC, cable, the effect of protection road traffic safety and dealing crowd safety is played, nowadays on the market
The well lid species of sale is various, but the shortcomings that some are more or less influence also be present and use.
For example stolen situation often occurs in well lid on the market, not using the well lid of axis of rotation folding, security
Back-moving spring and block rubber can be not provided with, can not be locked automatically, worker easily forgets to pin after installing and using than relatively low
Unnecessary loss is caused, and seben is not provided with switch and is obstructed, the pollution at switch easily by sludge can not
Open etc., cause use demand not high, in order to solve the shortcomings that existing on the market and deficiency, be badly in need of improving the skill of well lid at present
Art, it is allowed to carry out to improve theftproof performance while covering operation, avoids occurring the problem of theft is lost in use, reduce
Unnecessary property loss.
Utility model content
The purpose of this utility model is to provide a kind of municipal anti-stealing manhole cover, to solve the work proposed in above-mentioned background technology
People installs and uses easily to forget to pin afterwards and causes unnecessary loss, can not easily be opened etc. at switch and ask by the pollution of sludge
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of municipal anti-stealing manhole cover, including housing,
Cover plate, rotating shaft and seben, the bottom of the housing is provided with chassis, and mounting hole is fixed with chassis, the inside of the housing
Back-up ring is provided with, the cover plate is connected by hinge with housing, and the inside of the cover plate is provided with slide rail, and is set on slide rail
There is slip cap, the surface of the cover plate is fixed with positioning sleeve, and the rotating shaft is connected by ball with cover plate, and the center of cover plate
Position is inlaid with rotating shaft, and drawstring is provided with the rotating shaft, and recess, the other end of the drawstring are provided with the top of the rotating shaft
Block rubber is installed, the external stability of the drawstring has a back-moving spring, and the both ends of back-moving spring be respectively arranged with slip cap and
Positioning sleeve, the seben are connected with recess, and the upper end of cover plate is provided with seben.
Preferably, the diameter of the cover plate and the external diameter of back-up ring are equal, and the thickness of cover plate is equal at the top of back-up ring and housing
The distance between top.
Preferably, the distance between the block rubber and cover plate are more than the thickness of back-up ring.
Preferably, the block rubber, back-moving spring and drawstring are equipped with 4, and block rubber, back-moving spring and drawstring close respectively
It is symmetrical in spindle central, and the slide rail setting in axially symmetric shape of the left and right sides of drawstring.
Preferably, the compressible distance of the back-moving spring and the equal length of slide rail, and the length of block rubber is less than cunning
The length of rail.
Compared with prior art, the beneficial effects of the utility model are：The municipal anti-stealing manhole cover, using axis of rotation folding
Well lid, security performance is higher, provided with back-moving spring and block rubber, can automatically be locked, effectively avoid worker from pacifying
Easily forget the problem of pinning causes unnecessary loss after dress use, and obstructed at switch provided with seben, at switch not
It is vulnerable to sludge, is allowed to carry out to improve theftproof performance while covering operation, avoids occurring what theft was lost in use
Problem, reduce unnecessary property loss.
Brief description of the drawings
Fig. 1 is that the utility model structure deploys schematic top plan view；
Fig. 2 is the utility model shell structure schematic elevation view；
Fig. 3 is the utility model structure closing bottom schematic diagram；
Fig. 4 is the utility model covering plate structure upper surface schematic diagram；
Fig. 5 is the utility model covering plate structure diagrammatic cross-section.
In figure：1st, chassis, 2, housing, 3, back-up ring, 4, hinge, 5, cover plate, 6, block rubber, 7, slip cap, 8, rotating shaft, 9, sliding
Rail, 10, back-moving spring, 11, mounting hole, 12, drawstring, 13, positioning sleeve, 14, seben, 15, recess, 16, ball.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of municipal anti-stealing manhole cover, including chassis 1, shell
Body 2, back-up ring 3, hinge 4, cover plate 5, block rubber 6, slip cap 7, rotating shaft 8, slide rail 9, back-moving spring 10, mounting hole 11, drawstring 12,
Positioning sleeve 13, seben 14, recess 15 and ball 16, the bottom of housing 2 is provided with chassis 1, and is fixed with mounting hole on chassis 1
11, housing 2 is internally provided with back-up ring 3, and cover plate 5 is connected by hinge 4 with housing 2, and the diameter of cover plate 5 is outer with back-up ring 3
Footpath is equal, and the thickness of cover plate 5 is equal to the distance between the top of back-up ring 3 and the top of housing 2, the upper surface of the cover plate 5 after closure
It is located at the upper end of housing 2 in same level, the cover plate 5 on well lid after installation is fixed will not be protruded on road surface, cover plate 5
Inside slide rail 9 is installed, and slip cap 7 is provided with slide rail 9, the surface of cover plate 5 is fixed with positioning sleeve 13, and rotating shaft 8 passes through
Ball 16 is connected with cover plate 5, and the center of cover plate 5 is inlaid with rotating shaft 8, and drawstring 12 is provided with rotating shaft 8, rotating shaft 8
Top is provided with recess 15, and the other end of drawstring 12 is provided with block rubber 6, and the distance between block rubber 6 and cover plate 5 are more than back-up ring
3 thickness, back-up ring 3 can fully play barrier effect, and use is more convenient, are allowed to carry out to improve while covering operation and prevent
Performance is stolen, avoids occurring the problem of theft is lost in use, the external stability of drawstring 12 has back-moving spring 10, and resets
The both ends of spring 10 are respectively arranged with slip cap 7 and positioning sleeve 13, and block rubber 6, back-moving spring 10 and drawstring 12 are equipped with 4,
Block rubber 6, back-moving spring 10 and drawstring 12 are respectively about the Central Symmetry of rotating shaft 8, and the slide rail 9 of the left and right sides of drawstring 12 is in axle
Symmetry shape set, carry out antitheft operation and open operation it is relatively stable, practicality is higher, back-moving spring 10 it is compressible away from
From the equal length with slide rail 9, and the length of block rubber 6 is less than the length of slide rail 9, is not in that can not be closed after block rubber shrinks
The situation of cover plate 5 is closed or opens, seben 14 is connected with recess 15, and the upper end of cover plate 5 is provided with seben 14, and seben 14 can
Obstructed, indent is not easily susceptible to sludge obstruction.
Operation principle：When using the municipal anti-stealing manhole cover, screw is fixed on ground through the One On The Chassis mounting hole 11
On, and concrete is poured on chassis 1, improved the fastness of well lid, reduced stolen rate, it is necessary to when cover plate 5 is shut, filling in
Plate 14 is extracted from recess 15, then will be rotated in the paddle insertion recess 15 of suitable size, work of the rotating shaft 8 in ball 16
Rotary operation is carried out under, drawstring 12 is rolled in rotating shaft 8 because rotating rotating shaft 8, and block rubber 6 drives slip cap 7 to the direction of rotating shaft 8
Moved along slide rail 9, now back-moving spring 10 is in compressive state, cover plate 5 is turned on housing 2 by hinge 4, block rubber 6
Position be located at the lower section of back-up ring 3, now paddle is taken out from recess 15, back-moving spring 10 carries out stretching, drawstring 12
Gradually extended from rotating shaft 8, block rubber 6 is reversely promoted along rotating shaft 8, so as to arrive at the position directly below to back-up ring 3, made
Whole well lid is in the lock state, and here it is the whole process of municipal anti-stealing manhole cover work.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of municipal anti-stealing manhole cover, including housing (2), cover plate (5), rotating shaft (8) and seben (14), it is characterised in that：It is described
The bottom of housing (2) is provided with chassis (1), and mounting hole (11) is fixed with chassis (1), and the inside of the housing (2) is set
There is back-up ring (3), the cover plate (5) is connected by hinge (4) with housing (2), and the inside of the cover plate (5) is provided with slide rail
(9) slip cap (7), and on slide rail (9) is provided with, the surface of the cover plate (5) is fixed with positioning sleeve (13), the rotating shaft (8)
It is connected by ball (16) with cover plate (5), and the center of cover plate (5) is inlaid with rotating shaft (8), pacifies on the rotating shaft (8)
Equipped with drawstring (12), recess (15) is provided with the top of the rotating shaft (8), the other end of the drawstring (12) is provided with block rubber
(6), the external stability of the drawstring (12) has back-moving spring (10), and the both ends of back-moving spring (10) are respectively arranged with slip cap
(7) and positioning sleeve (13), the seben (14) is connected with recess (15), and the upper end of cover plate (5) is provided with seben (14).
A kind of 2. municipal anti-stealing manhole cover according to claim 1, it is characterised in that：The diameter and back-up ring of the cover plate (5)
(3) external diameter is equal, and the thickness of cover plate (5) is equal at the top of back-up ring (3) the distance between housing (2) top.
A kind of 3. municipal anti-stealing manhole cover according to claim 1, it is characterised in that：The block rubber (6) and cover plate (5) it
Between distance be more than back-up ring (3) thickness.
A kind of 4. municipal anti-stealing manhole cover according to claim 1, it is characterised in that：The block rubber (6), back-moving spring
(10) and drawstring (12) is equipped with 4, and block rubber (6), back-moving spring (10) and drawstring (12) are respectively about rotating shaft (8) center pair
Claim, and slide rail (9) setting in axially symmetric shape of the left and right sides of drawstring (12).
A kind of 5. municipal anti-stealing manhole cover according to claim 1, it is characterised in that：The back-moving spring (10) is compressible
Distance and the equal length of slide rail (9), and the length of block rubber (6) is less than the length of slide rail (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720594339.8U CN206941652U (en) | 2017-05-25 | 2017-05-25 | A kind of municipal anti-stealing manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720594339.8U CN206941652U (en) | 2017-05-25 | 2017-05-25 | A kind of municipal anti-stealing manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206941652U true CN206941652U (en) | 2018-01-30 |
Family
ID=61363188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720594339.8U Expired - Fee Related CN206941652U (en) | 2017-05-25 | 2017-05-25 | A kind of municipal anti-stealing manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206941652U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820353A (en) * | 2018-07-09 | 2018-11-16 | 福州众点网络技术开发有限公司 | A kind of tea processing packing apparatus |
| CN110644691A (en) * | 2019-10-29 | 2020-01-03 | 上海建工四建集团有限公司 | Roof gutter structure and building |
-
2017
- 2017-05-25 CN CN201720594339.8U patent/CN206941652U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820353A (en) * | 2018-07-09 | 2018-11-16 | 福州众点网络技术开发有限公司 | A kind of tea processing packing apparatus |
| CN110644691A (en) * | 2019-10-29 | 2020-01-03 | 上海建工四建集团有限公司 | Roof gutter structure and building |
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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: 20180130 Termination date: 20180525 |