CN109972659A - The novel municipal administration of one kind checks well construction and construction method - Google Patents
The novel municipal administration of one kind checks well construction and construction method Download PDFInfo
- Publication number
- CN109972659A CN109972659A CN201910280271.XA CN201910280271A CN109972659A CN 109972659 A CN109972659 A CN 109972659A CN 201910280271 A CN201910280271 A CN 201910280271A CN 109972659 A CN109972659 A CN 109972659A
- Authority
- CN
- China
- Prior art keywords
- construction
- pit shaft
- roadbase
- holding force
- walling crib
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 56
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 238000007689 inspection Methods 0.000 claims abstract description 33
- 239000011210 fiber-reinforced concrete Substances 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 23
- 239000004567 concrete Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000012407 engineering method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000009490 roller compaction Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/121—Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the connection between shaft elements, e.g. of rings forming said shaft
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Road Paving Structures (AREA)
- Road Repair (AREA)
Abstract
The invention belongs to municipal works technical fields, and in particular to check well construction and construction method to a kind of novel municipal administration, be made of prefabricated pit shaft, well lid, base's enhancement layer, holding force walling crib, colored steel fiber reinforced concrete etc.；Base's enhancement layer is located at prefabricated pit shaft surrounding, while being located at roadbase bottom；Holding force walling crib is embedded in roadbase, and well lid is fixed in holding force walling crib, and colored steel fiber reinforced concrete is set to around well lid, color and road surface solid colour.The present invention improves inspection shaft ambient intensity, improves the construction efficiency, quality and durability of inspection shaft, realizes the accuracy of walling crib mounting height, realizes the unification of well lid ambient color Yu pavement structure color.
Description
Technical field
The invention belongs to municipal works technical fields, and in particular to check well construction and construction party to a kind of novel municipal administration
Method.
Background technique
Important component of the urban road inspection shaft as municipal pipeline engineering, while being also the control of municipal works quality
Difficult point and emphasis.Urban road inspection shaft under the repeated action of vehicular load, road surface can all occur in various degree with inspection
The relevant destruction of well, such as the sinking of inspection shaft well lid, locally there is cracking, breakage etc., needs often to repair in well periphery bitumen layer,
It wastes man power and money, waste of manpower influences urban transportation order.
For traditional municipal inspection shaft construction technology, application number 201710846639.5, a kind of entitled " town road
Heavy well cover walling crib ruggedized construction and its construction method " Chinese patent disclose a kind of inspection of walling crib prefabricated at the top of pit shaft
Well reinforcement process, this method pit shaft are traditional brickwork construction, and the durability of pit shaft is poor；The pedestal foot and coagulation of prefabricated walling crib
The contact surface of soil is inclined-plane, and relative displacement easily occurs for the two, while can drawing crack concrete generation crack；Pit shaft week within the scope of roadbed
Side is backfilled using graded sand and stone, and the plate body of graded sand and stone is not so good as cement stabilized granular；In addition, low density polyethylene (LDPE) cystosepiment category
In flexible structure, road surface checks that well construction can generate vertical strain after receiving vehicular load, and asphalt surface course can generate over time
Fatigue rupture generates crack in turn, influences structure durability；Application number 201720144293.X, a kind of entitled " reinforcement type inspection
Cha Jing " Chinese patent disclose it is a kind of pit shaft periphery pour plain concrete reinforce inspection shaft technique, this method element coagulation
Soil is primary concreting, influences often paving for base.In addition, plain concrete bottom is located on dirt road base, for a long time by vehicle
The defects of will appear part sedimentation after the impact of load, and then generating pavement destruction.
Summary of the invention
The present invention to solve the deficiencies in the prior art, provides the novel municipal administration of one kind and checks well construction and construction method.
The present invention is achieved by the following technical solutions:
A kind of novel municipal administration checks well construction, including the prefabricated pit shaft of several sections, between the prefabricated pit shaft by step structure according to
Secondary assembly；Prefabricated pit shaft is surrounded by base's enhancement layer, and base's enhancement layer is located at below roadbase, prefabricated pit shaft top installation
There is prefabricated holding force walling crib, holding force walling crib is connected with well lid upwardly through expansion bolt；The holding force walling crib is divided into convex portion
And flared portions, holding force walling crib flared portions upper surface are flushed with roadbase top mark height；The outside roadbase of prefabricated pit shaft
Top is affixed with TGXG, TGXG paving to the bottom of holding force walling crib convex portion, TGXG top Paving roadways
Surface layer paves chromatic colour steel fiber reinforced concrete in well lid surrounding, the mark of the upper surface of colored steel fiber reinforced concrete and road deck layer
High consistent with color, the distance that colored steel fiber reinforced concrete paves outward is less than the outside distance of holding force walling crib.
Preferably, the prefabricated pit shaft is formed by concrete prefabricated.
Preferably, the prefabricated well barrel thickness is 25cm, is formed using label not less than C25 concrete for making.Further
, base's enhancement layer outer diameter is 0.8-2.0m bigger than the outer diameter of prefabricated pit shaft.
Preferably, the TGXG is the double drawing plastic grills of polypropylene.
Preferably, the holding force walling crib is reinforced concrete structure, outer diameter 2.2-3.2m.
Preferably, the expansion bolt is M20 expansion bolt.
Preferably, the colored steel fiber reinforced concrete label is not less than C30.
A kind of novel municipal inspection shaft structure construction engineering method of the invention, includes the following steps:
(1) production of prefabricated pit shaft and holding force walling crib；Prefabricated pit shaft is made, prefabricated pit shaft is divided into several sections, passes through between every section
Step structure is successively assembled；Prefabricated holding force walling crib, prefabricated holding force walling crib are reinforced concrete structure, are divided into convex portion and outer
Expand part, the top mark height of convex portion upper surface height and road deck cutting optimal maintains an equal level, the upper surface height of flared portions with
The top mark height of roadbase maintains an equal level, and expansion bolt is reserved in the convex portion of holding force walling crib.
(2) prefabricated pit shaft is first installed in inspection shaft to flushing with the top mark height of roadbed, inspection shaft well head is faced using steel plate
When cover, carry out the roller compaction construction of roadbed, then to the roadbed on prefabricated pit shaft periphery carry out it is anti-downwards dig, it is anti-dig after returned
It fills out, the materials of backfill are as the materials of roadbase.
(3) after the completion of the construction of base's enhancement layer, the steel plate temporarily covered is removed, peace is then continued up in inspection shaft
Prefabricated pit shaft is filled, the prefabricated pit shaft of installation is flushed with the underlayment top mark height of roadbase, temporarily covers well head using steel plate, so
Laggard trade base course underlayment paves, rolls, and completes the construction of roadbase underlayment；The steel plate temporarily covered is removed,
Continue that prefabricated pit shaft is installed then up, so that prefabricated pit shaft and roadbase are gone to a grassroots level, top mark height is flushed, interim using steel plate
Well head is covered, what then progress roadbase was gone to a grassroots level paves, rolls, and completes the construction of going to a grassroots level of roadbase；Roadbase
It goes to a grassroots level after construction, carries out paving, rolling for base on roadbase, complete the construction of the upper base of roadbase, until
The construction of this roadbase is completed.
(4) base on the roadbase on inspection shaft periphery is abolished, takes out steel plate, holding force walling crib, paving soil are installed
Work grid, TGXG are spread to the convex portion bottom of holding force walling crib, and then Paving roadways surface layer, installs well lid, pass through expansion
Well lid and holding force walling crib are fixed together by bolt.
(5) finally the road deck in well lid peripheral extent is abolished, pours colored steel fiber reinforced concrete, it is colored
The solid colour of steel fiber reinforced concrete and road deck upper layer.
Preferably, in the step (4), well lid install when expansion bolt position in such a way that billet is set into
Row adjusts installed height mark.
The invention has the benefit that
One, base's enhancement layer is set in roadbase bottom, prefabricated pit shaft surrounding, improves inspection shaft ambient intensity and inspection shaft
Bearing capacity and durability.
Two, the intensity that the setting of prefabricated pit shaft can be improved construction efficiency and quality, while pit shaft can be improved itself.
Three, the setting of holding force walling crib can expand the holding force area of inspection shaft, have and improve structural bearing capacity and durability
Effect.
Four, the setting of colored steel fiber reinforced concrete, realizes the unification of well lid ambient color Yu pavement structure color, perception
Property is preferable.
Five, the setting of TGXG improves well lid peripheral structure globality, prevents reflection crack.
Six, the setting of billet is played the role of being finely adjusted well lid installed height mark, it is ensured that installed height mark it is accurate
Property.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the prefabricated pit shaft of the present invention.
In figure, 1 prefabricated pit shaft, 2 base's enhancement layers, 3 roadbeds, 4 roadbases, 5 road decks, 6 convex portions, 7 holding forces
Walling crib, 8 colored steel fiber reinforced concretes, 9 well lids, 10 expansion bolts, 11 TGXG.
Specific embodiment
Specific embodiments of the present invention are given below, it should be noted that the invention is not limited to implement in detail below
Example, all equivalent transformations made on the basis of the technical solutions of the present application each fall within protection scope of the present invention.
Novel municipal administration of the invention checks well construction, including the prefabricated pit shaft 1 of several sections, between made prefabricated pit shaft 1
It is successively assembled by step structure.Prefabricated pit shaft 1 is surrounded by base's enhancement layer 2, and base's enhancement layer 2 is located under roadbase 4
Side.Prefabricated 1 top of pit shaft is equipped with prefabricated holding force walling crib 7, and holding force walling crib 7 is connected with well lid 9 upwardly through expansion bolt 10.
The holding force walling crib 7 is divided for convex portion 6 and flared portions, and 7 flared portions upper surface of holding force walling crib and 4 top mark of roadbase are high
It flushes.TGXG 11 is affixed with above the outside roadbase 4 of prefabricated pit shaft 1,11 paving of TGXG is convex to holding force walling crib 7
The bottom of part 6 is played, 11 top Paving roadways surface layer 5 of TGXG paves chromatic colour steel fiber reinforced concrete 8 in 9 surrounding of well lid,
The absolute altitude and color of the upper surface of colored steel fiber reinforced concrete 8 and road deck 5 layer are consistent, and colored steel fiber reinforced concrete 8 is outward
The distance to pave is less than the outside distance of holding force walling crib 7.
The invention also includes the construction methods of above-mentioned inspection well construction, (include with thick 4% cement treated material of the 48cm that constructs below
Underlayment is gone to a grassroots level, upper base), for internal diameter 700mm inspection shaft, illustrate that the present invention checks the concrete construction method of well construction,
Include the following steps:
(1) production of prefabricated pit shaft 1 and holding force walling crib 7；Prefabricated pit shaft 1, the prefabricated pit shaft of the present embodiment are made in precasting yard first
1, with a thickness of 25cm, is formed using C25 concrete for making, and prefabricated pit shaft 1 divides for several sections, between every section by step structure according to
Secondary assembly, step structure is as shown in Fig. 2, and prefabricated pit shaft 1 is connected together by mutual corresponding step structure.Prefabricated pit shaft
The intensity that 1 setting can be improved inspection shaft construction efficiency and quality, while inspection shaft can be improved itself.Holding force walling crib 7 is reinforcing bar
Concrete prefabricated, the outer diameter of prefabricated holding force walling crib 7 is 2.2m, and internal diameter is consistent with prefabricated 1 internal diameter of pit shaft, and internal diameter 0.7m is held
Power walling crib 7 is divided for convex portion 6 and flared portions, and 6 upper surface height of convex portion and the top mark height of 5 cutting optimal of road deck are held
Flat, the upper surface height of flared portions and the top mark height of roadbase 4 maintain an equal level.M20 is reserved in the convex portion 6 of holding force walling crib 7
Expansion bolt 10,10 numbers of expansion bolt are 4, and 10 buried depth of expansion bolt is not less than 140mm.
(2) it is flushed firstly, first installing prefabricated pit shaft 1 to the top mark height with roadbed 3 in inspection shaft, well head uses steel plate
Interim covering, then carries out the roller compaction construction of roadbed 3, carries out anti-downwards dig to the roadbed 3 within the scope of the outside 1m of prefabricated pit shaft 1
40cm is backfilled after anti-digging, and for the materials of backfill as the materials of roadbase 4, the present embodiment preferably uses 4% cement
Stabilization gravel is backfilling and compacted, two layers of progress of backfill point.It is provided with base's enhancement layer 2 in this way around inspection shaft, effectively mentions
Intensity, bearing capacity and durability around high inspection shaft.
(3) after the completion of base's enhancement layer 2 is constructed, the steel plate temporarily covered is removed, peace is then continued up in inspection shaft
Prefabricated pit shaft 1 is filled, the prefabricated pit shaft 1 of installation is flushed with the underlayment top mark height of roadbase 4, temporarily covers well using steel plate
Mouthful, paving, rolling for 4 underlayment of roadbase is then carried out, the construction of the underlayment of roadbase 4 is completed；4 bottom of roadbase
After the completion of base layer construction, the steel plate temporarily covered is removed, then continues up the prefabricated pit shaft 1 of installation, so that prefabricated pit shaft 1 and road
The top mark height of going to a grassroots level of base 4 flushes, and temporarily covers well head using steel plate, and what then progress roadbase 4 was gone to a grassroots level paves, grinds
Pressure completes the construction of roadbase 4 gone to a grassroots level；Roadbase 4 is gone to a grassroots level after construction, is then carried out on roadbase 4
Base paves, and is rolled after paving, and completes the construction of the upper base of roadbase 4, so far the construction of roadbase 4 is complete
At.
(4) base on the roadbase 4 within the scope of the 50cm of inspection shaft periphery is abolished, abolishes with a thickness of 16cm, takes
The steel plate temporarily covered out, then installs holding force walling crib 7, paving TGXG 11, and TGXG 11 spreads convex to holding force walling crib 7
6 bottom of part, i.e. 6 not paving TGXG 11 of convex portion are played, TGXG 11 draws plastic grill using polypropylene is double.Geotechnique
Grid 11 has the effect of raising 9 peripheral structure globality of well lid, prevents reflection crack.Then Paving roadways surface layer 5, peace
Well lid 9 is filled, well lid 9 and holding force walling crib 7 are fixed together by expansion bolt 10.Well lid 9 can be in expansion bolt 10 when installing
Installed height mark is adjusted by way of billet is arranged in position, plays the role of being finely adjusted 9 installed height mark of well lid, really
Protect the accuracy of installed height mark.
(5) after above-mentioned steps, the road deck 5 within the scope of 9 periphery 50cm of well lid is abolished, it is fine to pour colored steel
Tie up concrete eight, it is preferable that colored 8 label of steel fiber reinforced concrete is not less than C30, on colored steel fiber reinforced concrete 8 and road deck 5
The solid colour of surface layer.The setting of colored steel fiber reinforced concrete 8 realizes 9 ambient color of well lid and pavement structure solid colour,
Perception is preferable.
Embodiment described above, only one kind of the present invention more preferably specific embodiment, those skilled in the art
The usual variations and alternatives that member carries out within the scope of technical solution of the present invention should be all included within the scope of the present invention.
Claims (10)
1. a kind of novel municipal administration checks well construction, including the prefabricated pit shaft of several sections (1), it is characterised in that: the prefabricated pit shaft (1)
Between by step structure it is successively assembled；Prefabricated pit shaft (1) is surrounded by base's enhancement layer (2), and base's enhancement layer (2) is located at road
Below base course (4), prefabricated pit shaft (1) top is equipped with prefabricated holding force walling crib (7), and holding force walling crib (7) is upwardly through expansion
Bolt (10) is connected with well lid (9)；The holding force walling crib (7) is divided into convex portion (6) and flared portions, and holding force walling crib (7) is outside
Expand part upper surface to flush with roadbase (4) top mark height；Soil is affixed with above the outside roadbase (4) of prefabricated pit shaft (1)
Work grid (11), TGXG (11) paving to the bottom of holding force walling crib (7) convex portion (6), TGXG (11) top booth
Causeway supercrust (5) paves chromatic colour steel fiber reinforced concrete (8) in well lid (9) surrounding, colored steel fiber reinforced concrete (8) and road
The absolute altitude of the upper surface of supercrust (5) layer is consistent with color, and the distance that colored steel fiber reinforced concrete (8) paves outward is less than holding force
The outside distance of walling crib (7).
2. novel municipal administration according to claim 1 checks well construction, it is characterised in that: the prefabricated pit shaft (1) is by coagulation
Soil is prefabricated to be formed.
3. it is according to claim 2 it is novel municipal administration check well construction, it is characterised in that: the prefabricated pit shaft (1) with a thickness of
25cm is formed using label not less than C25 concrete for making.
4. novel municipal administration according to claim 1 checks well construction, it is characterised in that: base's enhancement layer (2) outer diameter
Outer diameter than prefabricated pit shaft (1) is 0.8-2.0m big.
5. novel municipal administration according to claim 1 checks well construction, it is characterised in that: the TGXG (11) is poly- third
Alkene is double to draw plastic grill.
6. novel municipal administration according to claim 1 checks well construction, it is characterised in that: the holding force walling crib (7) is reinforcing bar
Concrete structure, outer diameter 2.2-3.2m.
7. novel municipal administration according to claim 1 checks well construction, it is characterised in that: the expansion bolt (10) is M20
Expansion bolt.
8. novel municipal administration according to claim 1 checks well construction, it is characterised in that: the colour steel fiber reinforced concrete
(8) label is not less than C30.
9. a kind of novel municipal inspection shaft structure construction engineering method, characterized by the following steps:
(1) production of prefabricated pit shaft (1) and holding force walling crib (7)；It making prefabricated pit shaft (1), prefabricated pit shaft (1) is divided into several sections,
It is successively assembled by step structure between every section；Prefabricated holding force walling crib (7), prefabricated holding force walling crib (7) are divided into convex portion (6)
And flared portions, the top mark height of convex portion (6) upper surface height and road deck (5) cutting optimal maintain an equal level, flared portions it is upper
Face height and the top mark height of roadbase (4) maintain an equal level, and reserve expansion bolt (10) in the convex portion (6) of holding force walling crib (7)；
(2) prefabricated pit shaft (1) is first installed in inspection shaft to flushing with the top mark height of roadbed (3), inspection shaft well head uses steel plate
Interim covering, carries out the roller compaction construction of roadbed (3), then anti-downwards to roadbed (3) progress on prefabricated pit shaft (1) periphery to dig, instead
It is backfilled after digging, the materials of backfill are as the materials of roadbase (4)；
(3) after the completion of base's enhancement layer (2) construction, the steel plate temporarily covered is removed, installation is then continued up in inspection shaft
Prefabricated pit shaft (1), the prefabricated pit shaft (1) of installation are flushed with the underlayment top mark height of roadbase (4), are temporarily covered using steel plate
Then well head carries out paving, rolling for roadbase (4) underlayment, complete the construction of roadbase (4) underlayment；Removal is faced
When the steel plate that covers, continue that prefabricated pit shaft (1) is installed then up, the top so that prefabricated pit shaft (1) and roadbase (4) are gone to a grassroots level
Absolute altitude flushes, and temporarily covers well head using steel plate, and what then progress roadbase (4) was gone to a grassroots level paves, rolls, and completes Road Base
The construction of layer (4) gone to a grassroots level；Roadbase (4) is gone to a grassroots level after construction, carry out the paving of base on roadbase (4),
It rolls, completes the construction of the upper base of roadbase (4), so far the construction of roadbase (4) is completed；
(4) base on the roadbase (4) on inspection shaft periphery is abolished, takes out steel plate, installed holding force walling crib (7), paving
TGXG (11), TGXG (11) are spread to convex portion (6) bottom of holding force walling crib (7), then Paving roadways surface layer
(5), well lid (9) are installed, well lid (9) and holding force walling crib (7) is fixed together by expansion bolt (10)；
(5) finally the road deck (5) in well lid (9) peripheral extent is abolished, pours colored steel fiber reinforced concrete (8),
The solid colour of colored steel fiber reinforced concrete (8) and road deck (5) upper layer.
10. novel municipal inspection shaft structure construction engineering method according to claim 9, it is characterised in that: the step (4)
In, installed height mark is adjusted in such a way that billet is set in expansion bolt (10) position when well lid (9) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910280271.XA CN109972659B (en) | 2019-04-09 | 2019-04-09 | Novel municipal inspection well structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910280271.XA CN109972659B (en) | 2019-04-09 | 2019-04-09 | Novel municipal inspection well structure and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109972659A true CN109972659A (en) | 2019-07-05 |
| CN109972659B CN109972659B (en) | 2024-05-03 |
Family
ID=67083647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910280271.XA Active CN109972659B (en) | 2019-04-09 | 2019-04-09 | Novel municipal inspection well structure and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109972659B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685203A (en) * | 2019-09-19 | 2020-01-14 | 杭州南岳建设工程有限公司 | Method for ensuring compactness of periphery of gully of inspection well |
| CN110939157A (en) * | 2019-12-06 | 2020-03-31 | 安徽建川市政工程有限公司 | Construction, installation and acceptance inspection method for assembly type inspection well |
| CN111648408A (en) * | 2020-06-05 | 2020-09-11 | 中铁六局集团有限公司 | Inspection well lifting construction method |
| CN111827358A (en) * | 2020-07-27 | 2020-10-27 | 福建兴港建工有限公司 | Protective structure of water collecting well and construction method thereof |
| CN112227502A (en) * | 2020-10-28 | 2021-01-15 | 中建七局安装工程有限公司 | Drainage inspection well construction method |
| CN112411725A (en) * | 2020-11-08 | 2021-02-26 | 王寒啸 | Integrated high-efficiency assembled prefabricated pump station mechanism |
| CN112627237A (en) * | 2020-11-20 | 2021-04-09 | 中国市政工程中南设计研究总院有限公司 | Manhole or valve well cover heightening device convenient for pavement upgrading and reconstruction and construction method |
| CN114635451A (en) * | 2022-03-30 | 2022-06-17 | 中国五冶集团有限公司 | Assembled composite sheet hydraulic pressure lift inspection shaft platform |
| CN114809238A (en) * | 2022-04-27 | 2022-07-29 | 扬州市建筑设计研究院有限公司 | Municipal road inspection well and construction method thereof |
| CN114855878A (en) * | 2022-06-15 | 2022-08-05 | 中建二局第二建筑工程有限公司 | Sewage disposal well and construction method thereof |
| CN115976906A (en) * | 2022-12-13 | 2023-04-18 | 南京智鹤电子科技有限公司 | Anti-settlement manhole cover construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006009881A (en) * | 2004-06-24 | 2006-01-12 | Mitsui Kagaku Sanshi Kk | Burying method for tubular body |
| CN202047332U (en) * | 2011-04-21 | 2011-11-23 | 江苏中设工程咨询集团有限公司 | Reinforcing structure of pavement around inspection well |
| CN104088298A (en) * | 2014-07-03 | 2014-10-08 | 河海大学 | Municipal road prefabricated concrete inspection well and construction method thereof |
| CN204418215U (en) * | 2014-12-15 | 2015-06-24 | 青岛城建集团有限公司 | Prefabricated assembled manhole |
| CN106759792A (en) * | 2016-12-02 | 2017-05-31 | 安徽省公路桥梁工程有限公司 | A kind of inspection shaft construction technique |
| CN108560684A (en) * | 2018-04-30 | 2018-09-21 | 安徽省公路桥梁工程有限公司 | Heavy Traffic road inspection well walling crib and its construction method |
| CN210002442U (en) * | 2019-04-09 | 2020-01-31 | 济南城建集团有限公司 | novel municipal administration inspection shaft structure |
-
2019
- 2019-04-09 CN CN201910280271.XA patent/CN109972659B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006009881A (en) * | 2004-06-24 | 2006-01-12 | Mitsui Kagaku Sanshi Kk | Burying method for tubular body |
| CN202047332U (en) * | 2011-04-21 | 2011-11-23 | 江苏中设工程咨询集团有限公司 | Reinforcing structure of pavement around inspection well |
| CN104088298A (en) * | 2014-07-03 | 2014-10-08 | 河海大学 | Municipal road prefabricated concrete inspection well and construction method thereof |
| CN204418215U (en) * | 2014-12-15 | 2015-06-24 | 青岛城建集团有限公司 | Prefabricated assembled manhole |
| CN106759792A (en) * | 2016-12-02 | 2017-05-31 | 安徽省公路桥梁工程有限公司 | A kind of inspection shaft construction technique |
| CN108560684A (en) * | 2018-04-30 | 2018-09-21 | 安徽省公路桥梁工程有限公司 | Heavy Traffic road inspection well walling crib and its construction method |
| CN210002442U (en) * | 2019-04-09 | 2020-01-31 | 济南城建集团有限公司 | novel municipal administration inspection shaft structure |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685203A (en) * | 2019-09-19 | 2020-01-14 | 杭州南岳建设工程有限公司 | Method for ensuring compactness of periphery of gully of inspection well |
| CN110939157A (en) * | 2019-12-06 | 2020-03-31 | 安徽建川市政工程有限公司 | Construction, installation and acceptance inspection method for assembly type inspection well |
| CN111648408A (en) * | 2020-06-05 | 2020-09-11 | 中铁六局集团有限公司 | Inspection well lifting construction method |
| CN111827358B (en) * | 2020-07-27 | 2021-08-31 | 福建兴港建工有限公司 | Protective structure of water collecting well and construction method thereof |
| CN111827358A (en) * | 2020-07-27 | 2020-10-27 | 福建兴港建工有限公司 | Protective structure of water collecting well and construction method thereof |
| CN112227502A (en) * | 2020-10-28 | 2021-01-15 | 中建七局安装工程有限公司 | Drainage inspection well construction method |
| CN112411725A (en) * | 2020-11-08 | 2021-02-26 | 王寒啸 | Integrated high-efficiency assembled prefabricated pump station mechanism |
| CN112627237A (en) * | 2020-11-20 | 2021-04-09 | 中国市政工程中南设计研究总院有限公司 | Manhole or valve well cover heightening device convenient for pavement upgrading and reconstruction and construction method |
| CN114635451A (en) * | 2022-03-30 | 2022-06-17 | 中国五冶集团有限公司 | Assembled composite sheet hydraulic pressure lift inspection shaft platform |
| CN114809238A (en) * | 2022-04-27 | 2022-07-29 | 扬州市建筑设计研究院有限公司 | Municipal road inspection well and construction method thereof |
| CN114855878A (en) * | 2022-06-15 | 2022-08-05 | 中建二局第二建筑工程有限公司 | Sewage disposal well and construction method thereof |
| CN115976906A (en) * | 2022-12-13 | 2023-04-18 | 南京智鹤电子科技有限公司 | Anti-settlement manhole cover construction method |
| CN115976906B (en) * | 2022-12-13 | 2024-05-28 | 南京智鹤电子科技有限公司 | Construction method of anti-sedimentation road well lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109972659B (en) | 2024-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109972659A (en) | The novel municipal administration of one kind checks well construction and construction method | |
| Hoppe | Guidelines for the use, design, and construction of bridge approach slabs | |
| CN101368383B (en) | Method for treating soft soil roadbed by artificial composite crust layer | |
| CN102644295A (en) | Construction method for preventing peripheral and local sedimentation of road surface inspection well | |
| CN107460890B (en) | A kind of city bituminous concrete pavement inspection shaft construction method | |
| CN103741595B (en) | A kind of bridgehead structures for administering bumping at bridge-head | |
| CN106567410A (en) | New construction method of municipal road inspection well | |
| CN109914173B (en) | Foam light soil pouring table back structure in expressway reconstruction and extension project and construction method thereof | |
| CN110080051B (en) | Geotextile bag bridge type embankment structure and construction method thereof | |
| CN105421571A (en) | Sewer well and rainwater well construction process | |
| CN112695582A (en) | Assembly type construction and repair structure of highway pavement and rapid construction method thereof | |
| CN107700299B (en) | Overpass lower-layer ground road structure and construction method thereof | |
| CN110670436B (en) | Structure for preventing urban road subgrade from being unevenly settled and construction method thereof | |
| CN104452510A (en) | Immediate construction method of rural road | |
| CN110144784A (en) | The town road and its construction method constructed based on prestressed concrete plate stake | |
| CN201411713Y (en) | Manhole of various kinds of pipe networks for urban roads having hole mouth reinforcing mechanism | |
| CN210002442U (en) | novel municipal administration inspection shaft structure | |
| CN203808105U (en) | Prefabricated member-combined circular mouth inspection well | |
| CN210529400U (en) | Solidified building residue soil road structure | |
| CN107642109A (en) | A kind of town road heavy well cover walling crib ruggedized construction and its construction method | |
| CN107558324A (en) | The Steel Fibre Concrete Pavement and its construction technology of a kind of tramcar and road usual friendship mouth | |
| CN207552833U (en) | A kind of elevated bridge basal perimeter ground road structure | |
| CN207228166U (en) | A kind of town road heavy well cover walling crib ruggedized construction | |
| CN115030224A (en) | Municipal road inspection well and construction method thereof | |
| CN211815447U (en) | Maintenance structure that sinks is damaged to road surface of crossing pipeline department bituminous paving |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |