CN108978717A - Precast assembling concrete manhole and prepackage method - Google Patents
Precast assembling concrete manhole and prepackage method Download PDFInfo
- Publication number
- CN108978717A CN108978717A CN201710411555.9A CN201710411555A CN108978717A CN 108978717 A CN108978717 A CN 108978717A CN 201710411555 A CN201710411555 A CN 201710411555A CN 108978717 A CN108978717 A CN 108978717A
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- Prior art keywords
- well room
- prefabricated
- well
- cover board
- room
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Classifications
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- 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
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- 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)
Abstract
The invention belongs to a kind of underground structure more particularly to precast assembling concrete manholes and prepackage method.Comprising prefabricated lower well room (1) and prefabricated upper well room (2), include above prefabricated upper well room (2) well room cover board (3), include above well room cover board (3) pit shaft regulating block (4), be walling crib above pit shaft regulating block (4), includes well lid in walling crib；The above structure is linked to be entirety, and whole main body is that the well body that upper well room and lower well room are constituted is rectangle or circle.It using the present invention of technical solution as above, has the advantages that compared with the existing technology: the technical issues of industrialized production may be implemented, substitute clay brick masonry inspection shaft.Make its assembly flexibly, convenient for construction.To improve the safety and adaptability of various conduit runnings.
Description
Technical field
The invention belongs to a kind of underground structure more particularly to precast assembling concrete manholes and prepackage method.
Background technique
Existing various underground piping inspection shafts are all made of the completion of clay brick masonry: 1, its intensity is low, and speed of application is slow, easily seeps
Leakage, durability are poor, and service life is short, are unfavorable for the Northwest's use.2, clay brick inspection shaft is formed by brick masonry, is not exclusively seeped
Leakage, in addition the Northwest plateau water shortage, effluent seepage polluted underground water resource, do not meet environmental protection policy.3, fired clay brick, greatly
Amount causes clay resource to waste using clay brick.4, the field operation time is long, and wet construction heavy workload, curing time is long, longer
Time cannot backfill, and the construction period is long, or even threaten the life security of surrounding environment and construction personnel.5, only it is with Xi'an
Example, about newly-built more than 200 kilometer of pipeline, need to build various more than 10000 seats of pipe manhole every year, using 2,500,000 pieces of clay brick with
On.Country, which also prohibites, at present uses clay brick as building material, carries out in this case prefabricated assembling type reinforced mixed
Solidifying soil inspection shaft is imperative.
Currently, domestic application concrete inspection well substitutes brick masonry inspection shaft product, mainly there is prefabricated assembled concrete inspection
Well and building-brick type concrete masonry units inspection shaft, there are also cast in situs armored concrete inspection shafts.Prefabricated assembled concrete inspection
Well has the characteristics that high intensity, assembling rapid construction and seam are tight, can fundamentally solve lacking for clay brick inspection shaft
Point, so as to make inspection shaft reach the advantages that bearing capacity is big, non-leakage, speed of application is fast.Building-brick type concrete masonry units inspection shaft,
Only solve the problems, such as without using clay brick, building-brick type concrete masonry units inspection shaft and poured in place concrete inspection shaft, not from
Fundamentally solve other problems.
Summary of the invention
The purpose of invention: in order to provide a kind of better precast assembling concrete manhole of effect and prepackage method, tool
Body purpose is shown in multiple substantial technological effects of specific implementation part.
In order to reach purpose as above, the present invention is adopted the following technical scheme that:
Scheme one:
Precast assembling concrete manhole, which is characterized in that comprising prefabricated lower well room and prefabricated upper well room, prefabricated is upper
Include well room cover board above well room, include pit shaft regulating block above well room cover board, is walling crib above pit shaft regulating block, is wrapped in walling crib
Containing well lid；The above structure is linked to be entirety, and whole main body is that the well body that upper well room and lower well room are constituted is rectangle or circle.
The further technical solution of the present invention is, described to mark time as pre-buried reinforcing bar comprising marking time on the well body inner wall
Item.
The further technical solution of the present invention is, includes preformed hole in the lower well room.
The further technical solution of the present invention is, the lower well room, upper well room, well room cover board, pit shaft regulating block, in walling crib
Comprising reserved hole for hoist.
Scheme two:
The prepackage method of precast assembling concrete manhole as described above, which is characterized in that comprise the following steps:
Prefabricated pit shaft regulating block is connected below walling crib, anchor bolt is reserved in walling crib and well lid connection；
Well room is formed by connecting by prefabricated upper well room, prefabricated lower well room, wherein being reserved with well in prefabricated well room and walling crib
Hole is provided with preformed hole in prefabricated lower well room, and prefabricated lower well room is prefabricated together bottom plate when producing, and prefabricated upper well room is raw
It is when production that top plate is prefabricated together, it reduces by one of construction joint, increases inspection shaft globality, improve inspection shaft anti-floating ability.
The further technical solution of the present invention is that prefabricated lower well room, prefabricated upper well room, well room cover board connecting interface are
Flexible tongue and groove, prefabricated well room, the well room cover board connecting interface of rectangle are rigid tongue and grooves, and prefabricated pit shaft, well room cover board connect
Mouth is rigid tongue and groove.
The further technical solution of the present invention is, prefabricated upper well room, prefabricated lower well room, prefabricated well room cover board, pre-
The pit shaft of system, prefabricated cover board have reserved lifting hole(eyelet).
The further technical solution of the present invention is that rigid tongue and groove is sealed with cement mortar, flexible tongue and groove wedge-shaped rubber glue
Circle sealing.
The further technical solution of the present invention is, marking time for the inner wall of well room and pit shaft is that reserved mark time or pre-buried is stepped at hole location
Walk component.
It using the present invention of technical solution as above, has the advantages that compared with the existing technology: may be implemented to industrialize
The technical issues of production, substitution clay brick masonry inspection shaft.Make its assembly flexibly, convenient for construction.To improve various pipelines
The safety and adaptability of operation.
Detailed description of the invention
In order to further illustrate the present invention, it is further illustrated with reference to the accompanying drawing:
Fig. 1 is the top view of circular inspection well of the present invention
Fig. 2 is the I-I of Fig. 1
Fig. 3 is the II-II of Fig. 1
Fig. 4 is the top view of rectangle inspection well of the present invention
Fig. 5 is the I-I of Fig. 4
Fig. 6 is the II-II of Fig. 4
Fig. 7 is cover board
Fig. 8 is the top view of Fig. 7
Fig. 9 is pit shaft
Figure 10 is the top view of Fig. 9
Figure 11 is well room interface form
Figure 12 is the Interface Shape of pit shaft (walling crib, cover board)
In figure: under 1- the upper well room of well room, 2-, 3- well room cover board, 4- pit shaft regulating block, 5- walling crib, 6- mark time, 7- preformed hole, 8-
Bolt, 9- well lid, 10- sealing ring.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to direction or remote
Direction from geometric center of specific component.
The technical solution of precast inspection well of the present invention: by prefabricated lower well room, prefabricated upper well room, prefabricated pit shaft, from
Lower and upper interface is linked to be entirety, has well room cover board between well room and pit shaft, well lid is equipped on pit shaft, it is characterised in that:
The shape of above-mentioned precast assembling concrete manhole has round, rectangle.
Above-mentioned circle pit shaft is that prefabricated adjusting block is connected below prefabricated walling crib, and prefabricated pit shaft, top plate connecting interface are rigidity
Anchor bolt is reserved in tongue and groove, walling crib and well lid connection；
Above-mentioned (circle) prefabricated lower well room, prefabricated upper well room, connecting interface are flexible tongue and groove, (rectangle) prefabricated well room, prefabricated well
Room cover plate connecting interface is rigid tongue and groove.It is flexible tongue and groove that (rectangle) prefabricated well room is connect with pipeline.
Above-mentioned prefabricated upper well room, lower well room, well room cover board, pit shaft, cover board have reserved lifting hole(eyelet).
Above-mentioned interface is sealed by rigid tongue and groove with cement mortar, flexible interface wedge-shaped rubber rubber sealing.
Above-mentioned prefabricated well room and marking time for shaft in wall are reserved mark time hole location or pre-buried components of marking time.
Above-mentioned prefabricated lower well room, upper well room, cover board, pit shaft, walling crib material be C30 concrete.
Above-mentioned prefabricated well room is the connection type that rigid interface and flexible interface combine, prefabricated well room with the connection of pipeline
Connecting pipe is used to be connected no more than 1000mm tubing, therefore when differential settlement occurs for pipeline, can be effectively prevented from and be connect
The phenomenon that mouth disengaging or pipeline break.It is that pipeline does not destroy, to improve conduit running safety.
Above-mentioned circle (rectangle) well room is formed by connecting by prefabricated upper well room, prefabricated lower well room, wherein on prefabricated well room cover plate
It is reserved with wellhole, preformed hole connecting pipe is provided in prefabricated lower well room and uses, prefabricated lower well room is prefabricated together bottom plate when producing,
It reduces by one of construction joint, increases inspection shaft globality, improve inspection shaft anti-floating ability.
Precast assembling concrete manhole of the present invention is produced with advanced Core Vibrated Casting Process, high production efficiency.
The utility model has the advantages that precast assembling concrete manhole is by the prefabricated completion of armored concrete, well room and pit shaft are by difference
Modulus adjusting is assembled, it is mating with various pipelines, realizes the rapid construction of pipeline assembling.Prefabricated assembled concrete inspection
Well does not use clay brick, is conducive to protect environment.It is fast compared with brick masonry inspection shaft speed of application, quality is high, compressive resistance is high, can be with
It is subjected to the impact of heavy-duty machinery and rolls, advantageously account for road well room collapses problem.It is high, antiseep excellent with intensity
Point, frost resistance, corrosion resistance all compared with clay brick height, to extend service life, can satisfy design standard and construction requirement.
So that the construction of inspection shaft is become quick, simple, save lay bricks, jointing.Plastering, precipitation process greatly improve labour production
Rate and working efficiency accelerate the period of infrastructure construction.It can be widely applied to the inspection of various coal gas and waters, electricity, heat supply pipeline
Look into well.
As shown in figures 1 to 6, precast assembling concrete manhole, adjusting block are respectively by seven kinds of different size compositions
90mm, 140mm, 180mm, 360mm, 720mm, 1440mm.1800mm, internal diameter are 700mm and 800mm.Prefabricated assembled coagulation
Native inspection shaft has all reserved hole for hoist in different component or has been furnished with special hanger, all C30 of prefabricated concrete used.
The shape of precast assembling concrete manhole has round, rectangle.The structure size and suitable conduit of inspection shaft.
Circular inspection well diameter range, D1000-D1500, suitable conduit diameter D200-D800.
Rectangle inspection well size L1100 × 1100, L1100 × 1400, L1100 × 1600, L1100 × 1800, L1100 ×
2200, L1100 × 2600, L1600 × 1600, the suitable conduit diameter of L2200 × 2200 D800-D2000.
The 6- of inspection shaft marks time and equips on component in advance, and the step pitch that 6- marks time is 360mm, and the prefabricated well room first step is located at
Well room cover board bottom 100mm, pit shaft to well room cover board first are located at the upward 100mm of cover board, and material of marking time is plastic-steel or ball milling cast steel.
In a creative way, above each effect is individually present, moreover it is possible to the combination of the above results is completed with a nested structure.
It is clear that the technical effect that the above structure is realized is realized, if the additional technical solution is not taken into account, this patent title is also
It can be a kind of inspection shaft.Part details is not shown in the figure.
It should be noted that multiple schemes that this patent provides include the basic scheme of itself, independently of each other, not mutually
It restricts, but it can also be combined with each other in the absence of conflict, reach multiple effects and realize jointly.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of this field
Personnel should be recognized that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this hairs
Bright principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variations
It is both fallen in claimed range with improving.
Claims (9)
1. precast assembling concrete manhole, which is characterized in that comprising prefabricated lower well room (1) and prefabricated upper well room (2),
Including above prefabricated upper well room (2) well room cover board (3) includes pit shaft regulating block (4) that pit shaft is adjusted above well room cover board (3)
It is walling crib above block (4), includes well lid in walling crib；The above structure is linked to be entirety, the i.e. upper well room of whole main body and lower well room structure
At well body be rectangle or circle.
2. precast assembling concrete manhole as described in claim 1, which is characterized in that comprising stepping on the well body inner wall
Step, it is described to mark time as pre-buried reinforcing rod.
3. precast assembling concrete manhole as described in claim 1, which is characterized in that include on the lower well room (1)
Preformed hole (7).
4. precast assembling concrete manhole as described in claim 1, which is characterized in that the lower well room (1), upper well room
(2), well room cover board (3), pit shaft regulating block (4), in walling crib comprising reserved hole for hoist.
5. the prepackage method of precast assembling concrete manhole, which is characterized in that comprise the following steps:
It is connected below walling crib prefabricated pit shaft regulating block (4), anchor bolt is reserved in walling crib and well lid connection；
Well room is formed by connecting by prefabricated upper well room, prefabricated lower well room, wherein being reserved with well in prefabricated well room and walling crib
Hole is provided with preformed hole in prefabricated lower well room, and prefabricated lower well room is prefabricated together bottom plate when producing, and prefabricated upper well room is raw
It is when production that top plate is prefabricated together, it reduces by one of construction joint, increases inspection shaft globality, improve inspection shaft anti-floating ability.
6. the prepackage method of precast assembling concrete manhole as claimed in claim 5, which is characterized in that prefabricated goes into the well
Room, prefabricated upper well room, well room cover board connecting interface are flexible tongue and groove, prefabricated well room, the well room cover board connecting interface of rectangle
It is rigid tongue and groove, prefabricated pit shaft, well room cover board connecting interface are rigid tongue and groove.
7. the prepackage method of precast assembling concrete manhole as claimed in claim 5, it is characterised in that: prefabricated upper well
Room, prefabricated lower well room, prefabricated well room cover board, prefabricated pit shaft, prefabricated cover board have reserved lifting hole(eyelet).
8. the prepackage method of precast assembling concrete manhole as claimed in claim 5, it is characterised in that: rigid tongue and groove is used
Cement mortar sealing, flexible tongue and groove wedge-shaped rubber rubber sealing.
9. the prepackage method of precast assembling concrete manhole as claimed in claim 5, it is characterised in that: well room and pit shaft
Marking time for inner wall be reserved hole location or the pre-buried component of marking time of marking time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411555.9A CN108978717A (en) | 2017-06-05 | 2017-06-05 | Precast assembling concrete manhole and prepackage method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411555.9A CN108978717A (en) | 2017-06-05 | 2017-06-05 | Precast assembling concrete manhole and prepackage method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108978717A true CN108978717A (en) | 2018-12-11 |
Family
ID=64501351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710411555.9A Pending CN108978717A (en) | 2017-06-05 | 2017-06-05 | Precast assembling concrete manhole and prepackage method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108978717A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593599A (en) * | 2019-09-12 | 2019-12-20 | 浙江大学城市学院 | Temporary opening protection structure for top plate of operation high-voltage cable well and construction method |
| CN110924438A (en) * | 2019-12-06 | 2020-03-27 | 安徽建川市政工程有限公司 | Prefabricated member of assembled rectangular inspection well |
| CN113279470A (en) * | 2021-06-30 | 2021-08-20 | 广东省第四建筑工程有限公司 | Open-cut improved prefabricated horse riding well construction method |
| CN114737612A (en) * | 2022-05-20 | 2022-07-12 | 济南黄河路桥建设集团有限公司 | Municipal road inspection well installation process |
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| CN2546500Y (en) * | 2002-04-17 | 2003-04-23 | 北京市市政工程研究院 | Precast assembling concrete manhole |
| CN2597552Y (en) * | 2002-12-20 | 2004-01-07 | 北京欣金宇砼制品有限公司 | Prefabricated concrete round door arch type manhole |
| CN102587419A (en) * | 2012-03-01 | 2012-07-18 | 安徽省方大水泥制品有限公司 | Assembly type manhole |
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2017
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| FR2544763B1 (en) * | 1983-04-22 | 1985-08-09 | Bellorini Jacques | PREFABRICATED REINFORCED CAPTURE OR MEETING CHAMBER |
| CN2546500Y (en) * | 2002-04-17 | 2003-04-23 | 北京市市政工程研究院 | Precast assembling concrete manhole |
| CN2597552Y (en) * | 2002-12-20 | 2004-01-07 | 北京欣金宇砼制品有限公司 | Prefabricated concrete round door arch type manhole |
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Non-Patent Citations (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593599A (en) * | 2019-09-12 | 2019-12-20 | 浙江大学城市学院 | Temporary opening protection structure for top plate of operation high-voltage cable well and construction method |
| CN110593599B (en) * | 2019-09-12 | 2021-04-20 | 浙江大学城市学院 | Temporary opening protection structure for top plate of operation high-voltage cable well and construction method |
| CN110924438A (en) * | 2019-12-06 | 2020-03-27 | 安徽建川市政工程有限公司 | Prefabricated member of assembled rectangular inspection well |
| CN113279470A (en) * | 2021-06-30 | 2021-08-20 | 广东省第四建筑工程有限公司 | Open-cut improved prefabricated horse riding well construction method |
| CN114737612A (en) * | 2022-05-20 | 2022-07-12 | 济南黄河路桥建设集团有限公司 | Municipal road inspection well installation process |
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Application publication date: 20181211 |