CN207760887U - A kind of municipal administration burglarproof manhole structure - Google Patents
A kind of municipal administration burglarproof manhole structure Download PDFInfo
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- CN207760887U CN207760887U CN201721922508.2U CN201721922508U CN207760887U CN 207760887 U CN207760887 U CN 207760887U CN 201721922508 U CN201721922508 U CN 201721922508U CN 207760887 U CN207760887 U CN 207760887U
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- theft bolt
- sliding slot
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- 229910000831 Steel Inorganic materials 0.000 claims description 24
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- 238000005452 bending Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 238000011079 streamline operation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of municipal burglarproof manhole structures, belong to municipal works technical field, including well seat and lid, level offers sliding slot on the side wall of the lid, anti-theft bolt is slidably connected in the sliding slot, the anti-theft bolt is installed in sliding slot by spring and the outer end of anti-theft bolt is protrudingly placed on outside sliding slot, when lid is placed on well seat, the side wall of the well seat is equipped with the card slot of clamping anti-theft bolt, and the upper surface of the lid is equipped with the secondary lid being connect with lid anti-theft bolt.A kind of municipal burglarproof manhole structure of the utility model, simple in structure, installation or removal conveniently, improve the anti-theft capability of above-mentioned municipal inspection shaft structure, reduce the probability that pedestrian falls in inspection shaft, improve the security performance of town road.
Description
Technical field
The utility model belongs to municipal works technical field, more specifically, it relates to a kind of municipal administration burglarproof manhole structure.
Background technology
Constantly to accelerate recently as China's Development of China's Urbanization, urban infrastructure construction cause grows continuously and fast,
All kinds of municipal public use underground utilities facilities such as plumbing, combustion gas, heating power, electric power, communication increasingly increase in city, on urban pavement
Corresponding all kinds of inspection shafts are correspondingly on the increase, the management of urban road well lid also ever more important.
Inspection well cover is usually made of materials such as reinforced concrete, metal, reinforced plastics, and shape is based on round and rectangular.
On inspection well cover, the purposes and pipe that generally to indicate down-hole pipe support the information such as unit and phone.
Publication No. is that the Chinese invention patent application of CN104912116A discloses a kind of anti-stealing manhole cover, including lid,
The lid both ends open up that there are two openings with respect to central symmetry position, and the opening is equipped with lock cap, on the lock cap
Equipped with lock core, the lid bottom of the aperture position is equipped with anti-theft bolt, and the anti-theft bolt is slidably connected to the lid bottom, institute
It states anti-theft bolt and is located at lid bottom level sliding.It is above-mentioned to utilize lock cap that can shut inspection well cover capping, while can also
In inspection well cover bottom, inspection well cover is fixed in installation anti-theft bolt, and anti-theft bolt is installed on corresponding lock cap bottom position.
But be not specifically described in the specification of above-mentioned anti-stealing manhole cover how by anti-theft bolt to inspection well cover into
The fixed process of row, and it can be seen in the drawings that the length and width being each open is significantly shorter than corresponding anti-theft bolt
Length.If when the bottom wall of anti-theft bolt and lid is bonded to each other, when sliding anti-theft bolt position, operator's hand cannot stretch into
Into opening, operation is relatively cumbersome, not streamline operation；If the bottom wall of anti-theft bolt and lid distance away when,
Operator needs that hand is extend into corresponding two openings successively, adjusts two anti-theft bolts respectively, also very inconvenient, because
This needs to propose a kind of new technical solution to solve above-mentioned technical problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of municipal burglarproof manhole structure,
The anti-theft capability for improving above-mentioned municipal inspection shaft structure, reduces the probability that pedestrian falls in inspection shaft, improves town road
Security performance.
To achieve the above object, the utility model provides following technical solution：A kind of municipal administration burglarproof manhole structure, including
Well seat and lid, level offers sliding slot on the side wall of the lid, and anti-theft bolt is slidably connected in the sliding slot, described antitheft
Bolt is installed in sliding slot by spring and the outer end of anti-theft bolt is protrudingly placed on outside sliding slot, when lid is placed on well seat, the well
The side wall of seat is equipped with the card slot of clamping anti-theft bolt, and the upper surface of the lid is equipped with the secondary lid being connect with lid anti-theft bolt.
By using above-mentioned technical proposal, operator adjusts the angle of anti-theft bolt and card slot first, will be with anti-theft bolt
Side lid is placed diagonally downward, then holds the upper end of lid, and slowly downwardly turns over lid so that lid finally being capable of water
Flat cover closes on well seat, and anti-theft bolt overcomes the elastic reaction of elasticity under the action of well seat inner wall at this time so that anti-theft bolt can
It is contracted in sliding slot completely, then continues to overturning lid when the outer end of anti-theft bolt is moved at card slot, anti-theft bolt can be
It is plugged in card slot under the action of spring, the lid that lid can be horizontal at this time closes on well seat, and subsequent operator again covers pair lid
It closes on lid, and is fixed using anti-theft bolt, other people are not easy to take out lid out of well seat at this time, which thereby enhance above-mentioned lid
The anti-theft capability of body so that pedestrian is more safe when by inspection shaft.
The utility model is further arranged to：It opens up fluted on the lid center, is rotatably connected in the groove
Take-up pulley, steel wire rope is installed in sliding slot on anti-theft bolt end, the other end of the steel wire rope passes through lid and is installed in take-up
On wheel.
By using above-mentioned technical proposal, operator is by rotating take-up pulley so that take-up pulley turns around it to direction level
It is dynamic, and by steel wire rope reeling on take-up pulley, with the tightening of steel wire rope so that anti-theft bolt can be moved towards lid direction and be pressed
Contracting spring, and it is made to be accommodated in sliding slot completely, anti-theft bolt is separated from each other with card slot at this time, is facilitated staff and is taken out clamping
Thus anti-theft bolt in card slot further takes out the ready-made preparation of lid being placed on well seat for staff.
The utility model is further arranged to：It is eccentrically provided with handle on the take-up pulley.
By using above-mentioned technical proposal, operator is horizontally rotated by handle drives take-up pulley around its direction so that anti-
It steals bolt to move towards lid direction and be accommodated in sliding slot completely, thereby facilitates operator and wind steel wire rope.
The utility model is further arranged to：Through-hole, the lid are offered on the edge of the take-up pulley straight down
On be hinged with abutting block, the end for abutting block is bent into through-hole, and abuts block when being connected in through-hole, and the end for abutting block is supported
It connects on the inner walls of the via.
By using above-mentioned technical proposal, after operator winds steel wire rope on take-up pulley, while abutting block is rotated,
The end for abutting block is connected in through-hole, take-up pulley can stop operating at this time, thus can fix anti-theft bolt
It is contracted in sliding slot, thereby facilitates operator and remove or install lid.
The utility model is further arranged to：The abutting block is hinged on lid upper surface by shaft, in the shaft
Equipped with for driving the torsional spring for abutting block and being moved towards take-up pulley direction.
By using above-mentioned technical proposal, torsional spring is set in shaft, under the action of torsional spring, the end for abutting block can
Always it is connected to the upper surface of take-up pulley first, and can be moved in a circle on the surface of take-up pulley with the rotation of take-up pulley, when
Block is abutted when being moved to through hole, abutting block can be connected in through-hole automatically, thus operator when tightening steel wire rope more
Convenience and laborsaving.
The utility model is further arranged to：Sliding slot there are two being opened up in the opposing sidewalls of the lid, each sliding slot
Inside sliding is connected with anti-theft bolt, and two steel wire ropes are fixedly connected on the take-up pulley, and the other end of steel wire rope passes through sliding slot
Side wall, and be fixedly connected on corresponding anti-theft bolt.
By using above-mentioned technical proposal, operator need to only rotate a take-up pulley can drive two anti-theft bolts to receive simultaneously
Contracting thereby facilitates operator and improves the efficiency of winding steel wire rope, while also improving above-mentioned inspection shaft in its opposite sliding slot
The anti-theft capability of structure.
The utility model is further arranged to：The inner wall of the secondary lid is equipped with several reinforcing ribs, under the reinforcing rib
End is connected to the upper surface of lid.
It by using above-mentioned technical proposal, is covered equipped with several reinforcing ribs in pair, which thereby enhances the whole of secondary lid and resist
Compressive Strength.In addition when inspection shaft structure is damaged or sinks, operator only needs to change new secondary lid, thus not only operates
Simply, it is convenient to replace, and shortens the construction period on municipal road surface, accelerates the construction time on municipal road surface.
The utility model is further arranged to：The lid is equipped with the U-shaped handle for fetching lid.
By using above-mentioned technical proposal, operator fetches lid by U-shaped handle, so that operator is picking and placeing lid
Enhanced convenience and laborsaving when body.
The utility model is further arranged to：The edge of the secondary lid and lid up and down it is corresponding offer it is several for draining
Trepanning.
It by using above-mentioned technical proposal, is covered in lid and pair and opens up draining trepanning, thereby facilitated and exclude city in time
Extra ponding on political affairs road surface.
In conclusion the utility model has the advantages that：A kind of municipal burglarproof manhole structure of the utility model,
Simple in structure, installation or removal conveniently, improve the anti-theft capability of above-mentioned municipal inspection shaft structure, reduce pedestrian and fall to inspection shaft
Interior probability improves the security performance of town road.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment under anti-theft bolt locking state；
Fig. 2 is the enlarged drawing of A in Fig. 1, is mainly used for embodying the connection between sliding slot and anti-theft bolt and position relationship；
Fig. 3 is the stereogram of lid, secondary lid and anti-theft bolt in the present embodiment under anti-theft bolt locking state；
Fig. 4 is the stereogram of lid and anti-theft bolt in the present embodiment under anti-theft bolt locking state；
Fig. 5 is the partial structural diagram of the present embodiment, is mainly used for embodying the connection abutted between block, shaft and torsional spring
Relationship；
Fig. 6 is the stereogram of secondary lid in the present embodiment, is mainly used for embodying the structure inside secondary lid.
Description of the drawings：1, well seat；11, card slot；12, supporting surface；2, lid；20, U-shaped handle；21, groove；22, it abuts
Block；222, shaft；23, torsional spring；3, sliding slot；4, anti-theft bolt；5, spring；6, anti-theft bolt；7, secondary lid；71, reinforcing rib；8, take-up
Wheel；81, handle；82, through-hole；9, steel wire rope；10, trepanning；20, U-shaped handle.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
The principles of the present invention explanation：A kind of municipal burglarproof manhole structure of the present embodiment, including anti-theft bolt 4 lock shape
State and anti-theft bolt 4 non-locking state, two kinds of situations.Under 4 locking state of anti-theft bolt, the outer end of anti-theft bolt 4 is protruded in sliding slot 3
Outside, it and is connected in the card slot 11 of well seat 1, abuts block 22 at this time and be separated from each other with through-hole 82（See Fig. 4）.In 4 non-lock of anti-theft bolt
Under tight state, manual regulation handle 81 drives take-up pulley 8 to rotate, the rotation tightening steel wire rope 9 of take-up pulley 8 so that anti-theft bolt 4 can
It is moved towards 2 direction of lid, compressed spring 5, at this time when abutting block 22 is connected to automatically in through-hole 82, the quilt completely of anti-theft bolt 4
It is accommodated in sliding slot 3（It is not shown in figure）.
As shown in Figure 1, a kind of municipal administration burglarproof manhole structure, including well seat 1 and lid 2 have support on the inner wall of well seat 1
Face 12, the lid of lid 2 close on well seat 1, and the outer of lid 2 is bonded with 1 inner wall of well seat, and 2 bottom edge of lid is supported on supporting surface
On 12, the section shape in the shape of a " convex " of lid 2, and the horizontal concrete chute 3 there are two opening up on the side wall of lid 2,3 edge of sliding slot
Its radial direction is arranged, and there are one the anti-theft bolt 4 of oblong-shaped, two anti-theft bolts 4 are opposite to be set for sliding connection in each sliding slot 3
It sets, wherein the length of each anti-theft bolt 4 is less than or equal to the length of sliding slot 3, thus, it is possible to be contracted in corresponding sliding slot 3 completely
It is interior.
As shown in figures 1 and 3, card slot 11 corresponding with anti-theft bolt 4 there are two being opened up on the side wall of well seat 1, lid 2
Outer 4 end of anti-theft bolt can be plugged in card slot 11, and there are gaps between card slot 11 and anti-theft bolt 4.In 2 upper end of lid
Face is covered with secondary lid 7, and the sectional view of secondary lid 7 is in inverted "U" shaped shape, is spaced apart in 7 upper surface of secondary lid and is equipped with several counterbores
（It is unmarked in figure）, it is installed with the anti-theft bolt 6 being threadedly coupled with lid 2 in counterbore, thus can be realized to the anti-of lid 2
Shield, reduces the probability that lid 2 is tampered.
As depicted in figs. 1 and 2, spring 5, wherein one end weldering of spring 5 are installed on 4 end of anti-theft bolt in sliding slot 3
Be connected on the end of anti-theft bolt 4, the other end is welded on the inner wall of sliding slot 3, spring 5 in its natural state, can trend it is antitheft
The outer end of bolt 4 protrudes outside sliding slot 3.The card slot 11 being oppositely arranged there are two being opened up on the side wall of well seat 1, two 11 edges of card slot
The diametric(al) of lid 2 opens up, and the two is on a horizontal line.Wherein, when the lid of lid 2 closes on well seat 1, anti-theft bolt 4
It can be connected in corresponding card slot 11 just, the anti-theft function to lid 2 thus can be realized.
Lid 2 is taken out in order to facilitate the operation to offer downwards on the center of lid 2 as shown in Figure 2 and Figure 5
One groove 21, groove 21 bottom bearing connection there are one take-up pulley 8, in conjunction with shown in Fig. 1 and Fig. 2, the two of take-up pulley 8
Two steel wire ropes 9 are installed, one end of steel wire rope 9 is mounted on take-up pulley 8, and the inner wall of sliding slot 3 is passed through on the other end on end
And it is banded on anti-theft bolt 4.At the same time, eccentrically mounted there are one handle 81 in the upper surface of take-up pulley 8, thus operator is logical
Cross handle 81 drive take-up pulley 8 rotate, you can steel wire rope 9 is wrapped on take-up pulley 8, and drive two be oppositely arranged it is antitheft
Bolt 4 is close to each other, thus can be that operator's taking-up lid 2 is got ready.
Lid 2 is picked and placeed in order to facilitate the operation, as shown in Figure 4 and Figure 5, is offered vertically downwards on the edge of take-up pulley 8
One through-hole 82, hinged on lid 2 there are one U-shaped abutting blocks 22, wherein the one end for abutting block 22 is hinged by shaft 222
In the upper surface of lid 2, the other end can be connected to towards bending in through-hole 82 in through-hole 82, at this time when abutting block 22
When end is mutually abutted with the inner wall of through-hole 82, take-up pulley 8 can stop operating and keep the state of the tightening of steel wire rope 9.
As shown in Figure 4 and Figure 5, it is hinged with torsional spring 23 in shaft 222, under the action of torsional spring 23, abuts the end of block 22
Portion can be connected to the upper surface of take-up pulley 8 first always, and can do circle on the surface of take-up pulley 8 with the rotation of take-up pulley 8
Zhou Yundong, when abutting block 22 is moved at through-hole 82, abutting block 22 can automatically be connected in through-hole 82, and thus operator exists
Enhanced convenience and laborsaving when tightening steel wire rope 9.
In order to improve the whole compression strength of secondary lid 7, as shown in figures 1 to 6, several reinforcing ribs 71 are equipped on inner wall,
Wherein a reinforcing rib 71 is in circular ring type, remaining ten reinforcing rib 71 is of a straight line type, and is dispersed in circular ring shape reinforcing rib 71
Side, while the upper surface of reinforcing rib 71 is fixedly welded on the inner wall of secondary lid 7, lower end is connected to the upper surface of lid 2.
As shown in Figure 3 and Figure 6, it drains for convenience, if corresponding above and below the edge of secondary lid 7 and lid 2 offer
Dry circular trepanning 10, and trepanning 10 is between two neighboring linear type reinforcing rib 71.Lid 2 is fetched for convenience, is being covered
There are two the U-shaped handles 20 being oppositely arranged for setting on the upper surface of body 2, wherein 20 end of U-shaped handle is fixedly welded on lid 2
On, bending section is connected on the inner wall of secondary lid 7, and operator can pick and place lid 2 by above-mentioned U-shaped handle 20.
Operation principle：
When installing lid 2, operator drives take-up pulley 8 to horizontally rotate by handle 81 so that steel wire rope 9, which is wound, to be received
In line wheel 8, with the tightening of steel wire rope 9, anti-theft bolt 4 can be moved towards 3 direction of sliding slot, compressed spring 5, and it is made to receive completely
It is contained in sliding slot 3.At the same time, the end for abutting block 22 can be connected to the upper of take-up pulley 8 always under the action of torsional spring 23
Surface, and can move in a circle on the surface of take-up pulley 8, when abutting block 22 is moved at through-hole 82, abutting block 22 can be certainly
Dynamic to be connected in through-hole 82, operator holds U-shaped handle 20 at this time, and adjusts the angle between anti-theft bolt 4 and card slot 11, you can
Lid 2 is lain in a horizontal plane on well seat 1.Then operator, which holds, abuts block 22, makes abutting block 22 around shaft 222 to turning over
Turn, abut block 22 at this time and be separated from each other with through-hole 82, two anti-theft bolts 4 can be grown along sliding slot 3 automatically under the action of spring 5
Degree direction is located remotely from each other, and is connected in corresponding card slot 11.Subsequent operator closes the lid of secondary lid 7 on lid 2, and passes through
Special spanner fixes lid 2 with anti-theft bolt 4 using anti-theft bolt 6, and the installation to above-mentioned inspection well cover thus can be realized.
When dismounting, operator is unscrewed using special spanner and removes anti-theft bolt 6 first, is then removed secondary lid 7, is passed through hand
Handle 81 drives take-up pulley 8 to horizontally rotate again, the rotation tightening steel wire rope 9 of take-up pulley 8 so that anti-theft bolt 4 can be towards 2 side of lid
To movement, compressed spring 5, and it is made to be accommodated in completely in sliding slot 3.At this time under the action of torsional spring 23, the end of block 22 is abutted
It can be connected to the upper surface of take-up pulley 8 always, and can move in a circle on the surface of take-up pulley 8, be moved to when abutting block 22
When at through-hole 82, abutting block 22 can automatically be connected in through-hole 82, and the end of anti-theft bolt 4 is contracted in completely in sliding slot 3 at this time,
Subsequent operator, which need to only hold U-shaped handle 20 and can rush inspection well cover on well seat 1, to take out.
Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can as needed make the present embodiment the modification of not creative contribution after reading this specification, but only
It all to be protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of municipal administration burglarproof manhole structure, including well seat（1）And lid（2）, it is characterised in that：The lid（2）Side wall
Upper level offers sliding slot（3）, the sliding slot（3）Inside slidably connect anti-theft bolt（4）, the anti-theft bolt（4）Pass through spring（5）
It is installed in sliding slot（3）Interior and anti-theft bolt（4）Outer end be protrudingly placed on sliding slot（3）Outside, lid（2）It is placed on well seat（1）When upper, institute
State well seat（1）Side wall be equipped with clamping anti-theft bolt（4）Card slot（11）, the lid（2）Upper surface be equipped with and lid（2）
Anti-theft bolt（6）The secondary lid of connection（7）.
2. a kind of municipal burglarproof manhole structure according to claim 1, it is characterised in that：The lid（2）It is opened on center
Equipped with groove（21）, the groove（21）Inside it is rotatably connected to take-up pulley（8）, sliding slot（3）Interior anti-theft bolt（4）It is installed on end
Steel wire rope（9）, the steel wire rope（9）The other end pass through lid（2）And it is installed in take-up pulley（8）On.
3. a kind of municipal burglarproof manhole structure according to claim 2, it is characterised in that：The take-up pulley（8）Upper bias
Equipped with handle（81）.
4. a kind of municipal burglarproof manhole structure according to claim 3, it is characterised in that：The take-up pulley（8）Edge
On offer through-hole straight down（82）, the lid（2）On be hinged with abutting block（22）, abut block（22）End to through-hole
（82）Interior bending, and abut block（22）It is connected to through-hole（82）When interior, block is abutted（22）End abutment in through-hole（82）It is interior
On wall.
5. a kind of municipal burglarproof manhole structure according to claim 4, it is characterised in that：The abutting block（22）By turning
Axis（222）It is hinged on lid（2）Upper surface, the shaft（222）It is equipped with and abuts block for driving（22）Towards take-up pulley（8）
The torsional spring of direction movement（23）.
6. a kind of municipal burglarproof manhole structure according to claim 5, it is characterised in that：The lid（2）Opposite side
Sliding slot there are two being opened up on wall（3）, each sliding slot（3）Inside sliding is connected with anti-theft bolt（4）, the take-up pulley（8）It is upper solid
Surely two steel wire ropes are connected with（9）, steel wire rope（9）The other end pass through sliding slot（3）Side wall, and be fixedly connected on corresponding
Anti-theft bolt（4）On.
7. a kind of municipal burglarproof manhole structure according to claim 6, it is characterised in that：The secondary lid（7）Inner wall on
Equipped with several reinforcing ribs（71）, the reinforcing rib（71）Lower end be connected to lid（2）Upper surface.
8. a kind of municipal burglarproof manhole structure according to claim 1, it is characterised in that：The lid（2）It is equipped with and uses
In fetching lid（2）U-shaped handle（20）.
9. a kind of municipal burglarproof manhole structure according to claim 1, it is characterised in that：The secondary lid（7）And lid（2）
Edge corresponding up and down offer several trepannings for draining（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922508.2U CN207760887U (en) | 2017-12-30 | 2017-12-30 | A kind of municipal administration burglarproof manhole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922508.2U CN207760887U (en) | 2017-12-30 | 2017-12-30 | A kind of municipal administration burglarproof manhole structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207760887U true CN207760887U (en) | 2018-08-24 |
Family
ID=63182870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721922508.2U Active CN207760887U (en) | 2017-12-30 | 2017-12-30 | A kind of municipal administration burglarproof manhole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207760887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277911A (en) * | 2021-12-29 | 2022-04-05 | 徐州星辉建设集团有限公司 | Municipal administration electric power well |
-
2017
- 2017-12-30 CN CN201721922508.2U patent/CN207760887U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277911A (en) * | 2021-12-29 | 2022-04-05 | 徐州星辉建设集团有限公司 | Municipal administration electric power well |
| CN114277911B (en) * | 2021-12-29 | 2024-05-17 | 徐州星辉建设集团有限公司 | Municipal power well |
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Effective date of registration: 20240118 Address after: 314099 Jianshe Street, Nanhu District, Jiaxing City, Zhejiang Province, intersection of Zhongshan Road and Jianguo Road, Yaoshi Square, 4th floor, Zone I, A36 Patentee after: Zhejiang Jiaxing Aitian Decoration Engineering Co.,Ltd. Address before: Room 407, building 14, Qixing garden, Nanhu District, Jiaxing City, Zhejiang Province, 314002 Patentee before: JIAXING DONGRUN CONSTRUCTION Co.,Ltd. |