CN110387905B - Municipal administration highway engineering is with self-adaptation prevents difference in height well lid - Google Patents

Municipal administration highway engineering is with self-adaptation prevents difference in height well lid Download PDF

Info

Publication number
CN110387905B
CN110387905B CN201910571495.6A CN201910571495A CN110387905B CN 110387905 B CN110387905 B CN 110387905B CN 201910571495 A CN201910571495 A CN 201910571495A CN 110387905 B CN110387905 B CN 110387905B
Authority
CN
China
Prior art keywords
well lid
well
self
hole
height difference
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.)
Active
Application number
CN201910571495.6A
Other languages
Chinese (zh)
Other versions
CN110387905A (en
Inventor
姜超
褚宇为
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong hydrology and Water Environment Technology Co.,Ltd.
Original Assignee
Shandong Hydrology And Water Environment Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Hydrology And Water Environment Technology Co ltd filed Critical Shandong Hydrology And Water Environment Technology Co ltd
Priority to CN201910571495.6A priority Critical patent/CN110387905B/en
Priority to CN202110230846.4A priority patent/CN113006149A/en
Publication of CN110387905A publication Critical patent/CN110387905A/en
Application granted granted Critical
Publication of CN110387905B publication Critical patent/CN110387905B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers for manholes or the like; Frames for covers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/127Manhole shafts; Other inspection or access chambers; Accessories therefor with devices for impeding fall or injuries of persons

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention discloses a self-adaptive anti-height difference well lid for municipal highway engineering, which comprises a deep well mouth, an anti-sinking well lid and an inner wall fixed point supporting device, wherein the deep well mouth is arranged in an inner cavity of a roadbed; deep-going formula well head includes moulding section of thick bamboo, three angle bars of cutting, perpendicular reset hole and horizontal reinforcement hole, moulding section of thick bamboo is installed at the top of inspection shaft mouth inner chamber, the top at moulding section of thick bamboo is seted up to perpendicular reset hole equidistance, horizontal reinforcement hole equidistance is seted up in the well lower part of moulding section of thick bamboo outer lane, and this difference in height well lid is prevented with self-adaptation to municipal highway engineering adopts the integral type production and the mounting means of well head and well lid collocation, no longer is well lid and inspection shaft mutually independent's existence, and the degree of agreeing with between well lid and the well head is better, has increased well lid and well head stability in the.

Description

Municipal administration highway engineering is with self-adaptation prevents difference in height well lid
Technical Field
The invention relates to the technical field of municipal engineering well lids, in particular to a self-adaptive anti-height-difference well lid for municipal highway engineering.
Background
At present, the investment of the country to the infrastructure is more and more big, and the speed of the infrastructure is more and more fast, the quality of the infrastructure of a city will be directly related to the later development, the road and the water circulation system thereof are most important, the water circulation system is supplemented with the road and is mutually influenced, the water circulation system is a sewer and a manhole cover which are common in life, the water circulation system is visible anywhere in the middle of the road or at the edge of the road, when the manhole cover used in municipal engineering is generally arranged on a concave platform on the inner circle surface of the manhole wall, the advantages of the water circulation system are undoubtedly existed, such as convenient installation, low cost and the like, the end surface of the concave platform on the inner circle surface of the manhole wall can be damaged under the pressure action of the manhole cover for a long time, the gap between the concave platform of the manhole wall and the manhole cover is continuously enlarged, and the unevenness of the upper end surface of the manhole, and the well lid is moved easily, does not let the lawless persons easily steal, and this not only can cause economic loss, does not have the protection of well lid moreover and still can influence people's life and property safety, and this type of condition still takes place for a long time.
If Chinese patent discloses 'a non-detachable well lid for municipal highway engineering' (patent number: CN106759514B), the patent comprises a well lid, a well wall, a convex block, a guide rail groove, a push-pull mechanism, a guide block, a support plate, a first cavity, a second cavity, a third cavity, a fourth cavity, a support groove and a fifth cavity, when the well lid is positioned at the upper end of the inner circle surface of the well wall in the technical scheme, the guide rail groove can be matched with the second guide rail to fix the well lid and prevent the well lid from being lifted and moved by lawbreakers, wherein the support plate can rotate a certain angle around the inner circle surface of the well wall in the circumferential direction through the matching of the guide block and the support groove; after roll out the support groove, the backup pad breaks away from with the support groove, hangs at the wall of a well downside, makes things convenient for the maintenance personal to maintain, though foretell technical scheme can prevent that the well lid from taking place not hard up in the use and being taken place by the condition of stealing, but its non-characteristics of dismantling make and become comparatively difficult when updating or maintaining the maintenance, simultaneously, no matter be traditional well lid or the well lid among the above-mentioned technical scheme all has obvious defect and problem: the not hard up of well lid promptly is because the not hard up well head on road surface leads to some extent, and the well lid is all can not avoid to some not hard up or subside, and the vehicle is gone and is also aggravated its not hard up or the problem that sinks on the road surface simultaneously.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a self-adaptive height difference prevention well lid for municipal highway engineering, which solves the problems that the well lid is easy to loosen and unsafe to use on a road surface for a long time and does not have the capability of self-adapting to the environment of the external road surface.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a difference in height well lid is prevented with self-adaptation to municipal highway engineering, includes deep-going formula well head, prevents sunken formula well lid and inner wall fixed point strutting arrangement, deep-going formula well head installs the inner chamber at the road bed, prevent that sunken formula well lid is detachable installs the top at deep-going formula well head, inner wall fixed point strutting arrangement sets up the well lower part at deep-going formula well head inner chamber.
Deep type well head includes moulding section of thick bamboo, three angle bars of cutting, perpendicular reset hole and horizontal reinforcement hole, moulding section of thick bamboo is installed at the top of inspection shaft mouth inner chamber, three angle bars of cutting equidistance fixed mounting are on the outer wall of moulding section of thick bamboo, the top at moulding section of thick bamboo is seted up to perpendicular reset hole equidistance, the well lower part at moulding section of thick bamboo outer lane is seted up to horizontal reinforcement hole equidistance.
Preferably, the fixed welding of outer lane equidistance of anti-sinking formula well lid bottom has the butt joint installation cover, the movable joint of inner chamber of butt joint installation cover has the support column that resets, the ring channel has been seted up at the middle part at anti-sinking formula well lid top, the inner chamber threaded connection of ring channel has the theftproof cover, the fixed welding in bottom of theftproof cover has the extension universal driving shaft.
Preferably, inner wall fixed point strutting arrangement includes central lift post, rib support, reinforcement awl and props the bracket, consolidate the awl and run through the formula and install the inner chamber at the reinforcement hole, rib support's bottom and the top swing joint who consolidates the awl, the outer lane of central lift post and rib support's top swing joint, prop the bottom of bracket and the top swing joint who consolidates the awl.
Preferably, the middle lower part of the opposite side of the vertical reset hole is communicated with the reinforcing hole, vertical grooves are formed in the middle lower part of the inner wall of the shaping barrel at equal intervals, and the side face of the vertical reset hole is communicated with the vertical grooves.
Preferably, the bottom of the reset support column penetrates through the vertical reset hole and extends to the inner cavity of the vertical reset hole, and a strong spring is fixedly welded at the bottom of the reset support column.
Preferably, the bottom of the extension linkage shaft outer ring is a threaded shaft, the bottom of the extension linkage shaft penetrates through the annular groove and extends to the inner cavity of the shaping cylinder, and the extension linkage shaft is in threaded connection with the central lifting column.
Preferably, the middle lower part of the outer ring of the central lifting column is fixedly welded with mounting blocks at equal intervals, the top of the umbrella frame is movably mounted in the inner cavity of the mounting blocks through clamping bolts, and the central lifting column is located in the center of the inner cavity of the shaping cylinder.
Preferably, the front and the back of the reinforced conical top are fixedly welded with ear plates, and the bottom of the umbrella frame and the bottom of the supporting bracket are movably arranged between the ear plates through clamping bolts.
Preferably, the top of the support bracket is movably connected with the reset support column, and the outer ring of the reinforcing cone is sleeved with a buffer spring.
(III) advantageous effects
The invention provides a self-adaptive height difference prevention well lid for municipal highway engineering. The method has the following beneficial effects:
(1) this difference in height well lid is prevented with self-adaptation to town road engineering at first adopts well head and well lid collocation's integral type production and mounting means, no longer is well lid and inspection shaft mutually independent's existence, and the degree of agreeing with between well lid and the well head is better, has increased the stability of well lid and well head in the time.
(2) This difference in height well lid is prevented with self-adaptation to town road engineering, the well lower part of well head inner chamber adopts netted bearing structure, and the pressure that the cooperation well lid was exerted carries out the even extrusion of fixed point to the well head inner wall, increases the compressive capacity of well head device on the one hand and prevents to warp, and on the other hand can also prevent under the open mode that the pedestrian from falling to the pit.
(3) This difference in height well lid is prevented with self-adaptation to town road engineering, netted bearing structure's edge can be along wellhead assembly's center department outwards disperse, deepens deep to the road bed, and its coverage area is great, has increased the holistic power of grabbing of well lid, can avoid taking place the condition of sinking in certain bearing or live time scope.
(4) This difference in height well lid is prevented with self-adaptation to town road engineering, the bottom of well lid adopt with netted bearing structure linkage design, no matter be the pressure that the vehicle was applyed on self gravity or the road surface, the upward movement takes place in the support that all can receive reverse acting force, can remain throughout and be in same horizontal plane with ground, the roughness is better, can not influence pedestrian on the road surface and walk about or be the normal driving of vehicle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the anti-sag manhole cover of the present invention;
FIG. 3 is a cross-sectional view of a shaping barrel of the present invention;
FIG. 4 is a schematic structural view of the inner wall positioning and supporting device of the present invention.
In the figure: the well cover comprises a deep well mouth 1, a shaping barrel 101, a triangular bar 102, a vertical reset hole 103, a transverse reinforcing hole 104, a vertical groove 105, a sinking-proof well cover 2, a 201 butt joint installation sleeve, a 202 reset support column, a 203 annular groove, a 204 anti-theft sleeve, a 205 extension linkage shaft, a 206 strong spring, a 3 inner wall fixed point supporting device, a 301 central lifting column, a 302 umbrella rib support, a 303 reinforcing cone, a 304 support bracket, a 305 installation block, a 306 ear plate and a 307 buffer spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a self-adaptive anti-height difference well lid for municipal highway engineering comprises a deep well mouth 1, an anti-sinking well lid 2 and an inner wall fixed point supporting device 3, wherein the deep well mouth 1 is installed in an inner cavity of a roadbed, the anti-sinking well lid 2 is detachably installed at the top of the deep well mouth 1, the deep well mouth 1 comprises a shaping cylinder 101, a cutting triangular bar 102, a vertical reset hole 103 and a transverse reinforcing hole 104, the shaping cylinder 101 is installed at the top of the inner cavity of the well mouth, the cutting triangular bar 102 is fixedly installed on the outer wall of the shaping cylinder 101 at equal intervals, the vertical reset hole 103 is arranged at the top of the shaping cylinder 101 at equal intervals, the transverse reinforcing hole 104 is arranged at the middle lower part of the outer ring of the shaping cylinder 101 at equal intervals, the middle lower part of the opposite side of the vertical reset hole 103 is communicated with the reinforcing hole 104, the vertical groove 105 is arranged at equal intervals at the middle lower part of the, the outer ring of the bottom of the anti-subsidence well lid 2 is fixedly welded with butt joint installation sleeves 201 at equal intervals, an inner cavity of each butt joint installation sleeve 201 is movably clamped with a reset support column 202, the middle of the top of the anti-subsidence well lid 2 is provided with an annular groove 203, the inner cavity of the annular groove 203 is in threaded connection with an anti-theft sleeve 204, the bottom of the anti-theft sleeve 204 is fixedly welded with an extension linkage shaft 205, the bottom of the reset support column 202 penetrates through the vertical reset hole 103 and extends to the inner cavity of the vertical reset hole 103, the bottom of the reset support column 202 is fixedly welded with a strong spring 206, the bottom of the outer ring of the extension linkage shaft 205 is a threaded shaft, the bottom of the extension linkage shaft 205 penetrates through the annular groove 203 and extends to the inner cavity of the shaping barrel 101, the extension linkage shaft 205 is in threaded connection with a central lifting column 301, the, The number of the umbrella frame supports 302 is, consolidate awl 303 and bracketing frame 304, consolidate awl 303 runs through the formula and installs the inner chamber at reinforcement hole 104, the bottom of rib support 302 and the top swing joint of consolidating awl 303, the outer lane of center lift post 301 and the top swing joint of rib support 302, prop the bottom of bracketing frame 304 and the top swing joint of consolidating awl 303, the equidistant fixed welding in well lower part of center lift post 301 outer lane has installation piece 305, the inner chamber at installation piece 305 is passed through the bolt movable mounting at the top of rib support 302, center lift post 301 is located the center of moulding section of thick bamboo 101 inner chamber, the front and the back at consolidation awl 303 top all fixed welding have otic placode 306, the bottom of rib support 302 and the bottom of bracketing frame 304 are all through bolt movable mounting between otic placode 306, the top and the support column 202 swing joint that resets of bracketing frame 304, the outer lane of consolidating awl 303 cup joints buffer spring 307.
When the self-adaptive height difference preventing well lid for the municipal highway engineering works (or is used), firstly, in the installation process, a reinforcing cone 303 with a central lifting column 301, an umbrella frame support 302 and a support bracket 304 is inserted into an inner cavity of a transverse reinforcing hole 104 from top to bottom, the support bracket 304 and a reset support column 202 are connected and installed through bolts, then a shaping cylinder 101 is directly placed at the well mouth position of an inspection well, a cutting triangular bar 102 is directly cut into the ground along the ground surface until the top of the shaping cylinder 101 and the ground are at the same horizontal plane position, finally, an anti-sinking well lid 2 is directly placed at the top of the shaping cylinder 101, a butt joint installation sleeve 201 is clamped at the outer side of the reset support column 202, an anti-theft sleeve 204 with an extension linkage shaft 205 is rotated to the inner cavity of an arc-shaped groove 203, the bottom of the extension linkage shaft 205 is rotated to the inner cavity of the central lifting column 301 and is in threaded connection with the anti-theft sleeve 204, then, in the using process, the land is deformed or the anti-sinking manhole cover 2 is pressed for a long time by pedestrians and vehicles on the road surface and tends to move downwards, the anti-sinking manhole cover 2 applies a certain pressure to the extension linkage shaft 205, the extension linkage shaft 205 extrudes the central lifting column 301 to move downwards, the central lifting column 301 drives the multi-umbrella rib support 302 to carry out angle transformation, the reinforcing cone 303 is pushed to continuously extend towards the outer side of the shaping cylinder 101 in the transformation process until an inner cavity penetrating into the ground is reinforced and supported to avoid excessive sinking, meanwhile, the reinforcing cone 303 drives the support bracket 304 to carry out angle transformation, the support bracket pushes the reset support column 202 upwards to move, and the reset support column 22 can give a reverse acting force to the anti-sinking manhole cover 2 to support the manhole cover.
In conclusion, the self-adaptive height difference prevention well lid for the municipal highway engineering adopts an integrated production and installation mode of matching the well mouth and the well lid, the well lid and the inspection well are not independent from each other, the fitting degree between the well lid and the well mouth is better, the stability of the well lid and the well mouth in the time is improved, the middle lower part of the inner cavity of the well mouth adopts a reticular support structure, the pressure applied by the well lid is matched to uniformly extrude the inner wall of the well mouth at a fixed point, on one hand, the pressure resistance of the well mouth device is improved to prevent the well mouth device from deforming, on the other hand, pedestrians from falling into the well under the opening state can be prevented, the edge of the reticular support structure can be outwards dispersed along the center of the well mouth device to deeply penetrate into a roadbed, the area of a covering area is larger, the overall grabbing force of the well lid is improved, and the condition of, the bottom of well lid adopts and netted bearing structure linkage design, no matter be the pressure that the vehicle was applyed on self gravity or the road surface, the upward movement takes place for the support that all can receive reverse acting force, can remain throughout to be in same horizontal plane with ground, and the roughness is better, can not influence pedestrian on the road surface and walk about or the normal driving of vehicle.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. The utility model provides a difference in height well lid is prevented with self-adaptation to municipal highway engineering which characterized in that: the underground;
the deep wellhead (1) comprises a shaping cylinder (101), cutting triangular bars (102), vertical reset holes (103) and transverse reinforcing holes (104), wherein the shaping cylinder (101) is installed at the top of an inner cavity of the inspection well mouth, the cutting triangular bars (102) are fixedly installed on the outer wall of the shaping cylinder (101) at equal intervals, the vertical reset holes (103) are arranged at the top of the shaping cylinder (101) at equal intervals, and the transverse reinforcing holes (104) are arranged at the middle lower part of the outer ring of the shaping cylinder (101) at equal intervals;
inner wall fixed point strutting arrangement (3) are including central lift post (301), rib support (302), reinforcement awl (303) and prop bracket (304), reinforce the inner chamber at reinforcement hole (104) of awl (303) through-type installation, the bottom of rib support (302) and the top swing joint of reinforcement awl (303), the outer lane of central lift post (301) and the top swing joint of rib support (302), the top swing joint of the bottom of propping bracket (304) and reinforcement awl (303), the equidistant fixed welding in well lower part of central lift post (301) outer lane has installation piece (305), the inner chamber at installation piece (305) is passed through at the top of rib support (302) bayonet lock movable mounting, central lift post (301) are located the center of moulding section of thick bamboo (101) inner chamber.
2. The self-adaptive height difference-preventing well lid for the municipal road engineering according to claim 1, wherein: prevent that the fixed welding of outer lane equidistance of sunken formula well lid (2) bottom has butt joint installation cover (201), the movable joint of inner chamber of butt joint installation cover (201) has support column (202) that resets, ring channel (203) have been seted up at the middle part at sunken formula well lid (2) top of preventing, the inner chamber threaded connection of ring channel (203) has theftproof cover (204), the fixed welding in bottom of theftproof cover (204) has extension universal driving shaft (205).
3. The self-adaptive height difference-preventing well lid for the municipal road engineering according to claim 1, wherein: the middle lower part of one side opposite to the vertical reset hole (103) is communicated with the reinforcing hole (104), vertical grooves (105) are formed in the middle lower part of the inner wall of the shaping barrel (101) at equal intervals, and the side face of the vertical reset hole (103) is communicated with the vertical grooves (105).
4. The self-adaptive height difference-preventing well lid for the municipal road engineering according to claim 2, wherein: the bottom of the reset support column (202) penetrates through the vertical reset hole (103) and extends to the inner cavity of the vertical reset hole (103), and a strong spring (206) is fixedly welded at the bottom of the reset support column (202).
5. The self-adaptive height difference-preventing well lid for the municipal road engineering according to claim 2, wherein: the bottom of the outer ring of the extension linkage shaft (205) is a threaded shaft, the bottom of the extension linkage shaft (205) penetrates through the annular groove (203) and extends to the inner cavity of the shaping cylinder (101), and the extension linkage shaft (205) is in threaded connection with the central lifting column (301).
6. The self-adaptive height difference-preventing well lid for the municipal road engineering according to claim 3, wherein: the front and the back at reinforcement awl (303) top all fixed welding have otic placode (306), the bottom of rib support (302) and the bottom of propping bracket (304) are all through the bayonet movable mounting between otic placode (306).
7. The self-adaptive height difference-preventing well lid for the municipal road engineering according to claim 3, wherein: the top of the support bracket (304) is movably connected with the reset support column (202), and the outer ring of the reinforcing cone (303) is sleeved with a buffer spring (307).
CN201910571495.6A 2019-06-28 2019-06-28 Municipal administration highway engineering is with self-adaptation prevents difference in height well lid Active CN110387905B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910571495.6A CN110387905B (en) 2019-06-28 2019-06-28 Municipal administration highway engineering is with self-adaptation prevents difference in height well lid
CN202110230846.4A CN113006149A (en) 2019-06-28 2019-06-28 Self-adaptive height difference prevention well lid for municipal highway engineering and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910571495.6A CN110387905B (en) 2019-06-28 2019-06-28 Municipal administration highway engineering is with self-adaptation prevents difference in height well lid

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202110230846.4A Division CN113006149A (en) 2019-06-28 2019-06-28 Self-adaptive height difference prevention well lid for municipal highway engineering and method

Publications (2)

Publication Number Publication Date
CN110387905A CN110387905A (en) 2019-10-29
CN110387905B true CN110387905B (en) 2021-05-11

Family

ID=68285949

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202110230846.4A Withdrawn CN113006149A (en) 2019-06-28 2019-06-28 Self-adaptive height difference prevention well lid for municipal highway engineering and method
CN201910571495.6A Active CN110387905B (en) 2019-06-28 2019-06-28 Municipal administration highway engineering is with self-adaptation prevents difference in height well lid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202110230846.4A Withdrawn CN113006149A (en) 2019-06-28 2019-06-28 Self-adaptive height difference prevention well lid for municipal highway engineering and method

Country Status (1)

Country Link
CN (2) CN113006149A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07305370A (en) * 1994-05-13 1995-11-21 Aron Kasei Co Ltd Lid structure of inspection pipe
KR20090084781A (en) * 2009-06-11 2009-08-05 현대주철산업 주식회사 Inner cover of manhole
CN204662510U (en) * 2015-04-22 2015-09-23 于航 A kind of novel manhole cover for water supply or drainage
CN204715401U (en) * 2015-05-21 2015-10-21 淮南师范学院 A kind of Manhole cover assembly with safeguard function
CN206110196U (en) * 2016-10-26 2017-04-19 李旻 Well lid device for highway engineering
CN206562626U (en) * 2017-03-09 2017-10-17 河北辉腾铸造有限公司 Five preventing well covers
CN206916777U (en) * 2017-07-06 2018-01-23 福建华航建设集团有限公司 A kind of urban road Combined type safety inspection shaft
CN207453065U (en) * 2017-10-25 2018-06-05 烟台市市政养护管理处 A kind of adjustable anti-settling manhole cover

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6414871B2 (en) * 2013-01-15 2018-10-31 東亜グラウト工業株式会社 Manhole floating prevention structure and construction method
JP6249440B2 (en) * 2013-12-27 2017-12-20 東亜グラウト工業株式会社 Manhole levitation prevention method
CN206916913U (en) * 2017-07-12 2018-01-23 南通市市政工程设计院有限责任公司 A kind of anti-settling gully
CN207017314U (en) * 2017-07-14 2018-02-16 付卫东 A kind of sedimentation-prevention type cable well lid
CN208545742U (en) * 2018-07-02 2019-02-26 艾召山 A kind of highway subgrade anti-settling foundation pile

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07305370A (en) * 1994-05-13 1995-11-21 Aron Kasei Co Ltd Lid structure of inspection pipe
KR20090084781A (en) * 2009-06-11 2009-08-05 현대주철산업 주식회사 Inner cover of manhole
CN204662510U (en) * 2015-04-22 2015-09-23 于航 A kind of novel manhole cover for water supply or drainage
CN204715401U (en) * 2015-05-21 2015-10-21 淮南师范学院 A kind of Manhole cover assembly with safeguard function
CN206110196U (en) * 2016-10-26 2017-04-19 李旻 Well lid device for highway engineering
CN206562626U (en) * 2017-03-09 2017-10-17 河北辉腾铸造有限公司 Five preventing well covers
CN206916777U (en) * 2017-07-06 2018-01-23 福建华航建设集团有限公司 A kind of urban road Combined type safety inspection shaft
CN207453065U (en) * 2017-10-25 2018-06-05 烟台市市政养护管理处 A kind of adjustable anti-settling manhole cover

Also Published As

Publication number Publication date
CN113006149A (en) 2021-06-22
CN110387905A (en) 2019-10-29

Similar Documents

Publication Publication Date Title
CN211777515U (en) Coal mine tunnel ground reinforcing anti-collapse device
CN110387905B (en) Municipal administration highway engineering is with self-adaptation prevents difference in height well lid
CN109268039B (en) Tunnel construction is with strutting arrangement who has monitoring alarm function
CN210288484U (en) Sewer well cover capable of automatically reporting repair
CN2659997Y (en) Antitheft portal appts.
CN211080314U (en) Municipal administration well lid can be used in emergency
CN216615873U (en) Soft soil deep foundation pit supporting structure of side slope
CN211171715U (en) Height limiting alarm device for highway engineering
CN213773700U (en) Town road rainwater inspection shaft
CN211340839U (en) Lamp pole base structure
CN211454805U (en) Lifting and hidden traffic light device
CN203393830U (en) Municipal sewer wellhead protection device
CN211646475U (en) Shaped hanging mould for lifting inspection well
CN104326415A (en) Opening device
CN117488962B (en) Assembled steel construction building strutting arrangement
CN204385767U (en) A kind of safe theft-proof well cover
CN218814244U (en) Waterproof overflow drainage device
CN220927596U (en) Warning device for municipal construction
CN216405659U (en) Automatic drainage structure of urban road
CN209928914U (en) Convenient-to-hoist mental fort
CN218759157U (en) Protective fence
CN216515203U (en) Simple sliding structure for rapidly installing culvert wall formwork in winter construction
CN214471845U (en) Road detection equipment that urban road used
CN217811207U (en) Reverse leveling type invisible inspection well cover
CN215670046U (en) Assembled channel cuts dirty well

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Jiang Chao

Inventor after: Chu Yuwei

Inventor before: Chu Yuwei

TA01 Transfer of patent application right

Effective date of registration: 20210422

Address after: Floor 1, No.567, Gangyuan 4th Road, Jinan area, Jinan pilot Free Trade Zone, 250000, Shandong Province

Applicant after: Shandong hydrology and Water Environment Technology Co.,Ltd.

Address before: 430056 Wuhan Municipal Sanitation Machinery Co., Ltd., No. 556, dongjinghe Road, Wuhan Economic and Technological Development Zone, Hubei Province

Applicant before: Chu Yuwei

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An adaptive anti-height difference manhole cover for municipal highway engineering

Effective date of registration: 20220830

Granted publication date: 20210511

Pledgee: Jinan Dongzhan sub branch of Qilu Bank Co.,Ltd.

Pledgor: Shandong hydrology and Water Environment Technology Co.,Ltd.

Registration number: Y2022370000107

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231204

Granted publication date: 20210511

Pledgee: Jinan Dongzhan sub branch of Qilu Bank Co.,Ltd.

Pledgor: Shandong hydrology and Water Environment Technology Co.,Ltd.

Registration number: Y2022370000107