CN109680732A - A kind of observing and controlling tool built for closing in type circular inspection well - Google Patents
A kind of observing and controlling tool built for closing in type circular inspection well Download PDFInfo
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- CN109680732A CN109680732A CN201910046330.7A CN201910046330A CN109680732A CN 109680732 A CN109680732 A CN 109680732A CN 201910046330 A CN201910046330 A CN 201910046330A CN 109680732 A CN109680732 A CN 109680732A
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- harness cord
- closing
- observing
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- 238000007689 inspection Methods 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 239000011248 coating agent Substances 0.000 claims abstract description 30
- 238000000576 coating method Methods 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 210000003813 thumb Anatomy 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 19
- 238000009434 installation Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 12
- 239000004570 mortar (masonry) Substances 0.000 description 8
- 239000011449 brick Substances 0.000 description 7
- 239000010865 sewage Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- 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
- E02D29/125—Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the lining of the shaft
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- Engineering & Computer Science (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)
- Environmental & Geological Engineering (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of observing and controlling tools built for closing in type circular inspection well, including M12 harness cord screw rod, the right end of M12 harness cord screw rod is fixedly connected with angle steel one, the left end of M12 harness cord screw rod is socketed with M12 outer-hexagonal nut, the lower plane of M12 outer-hexagonal nut is fixedly connected with angle steel two, coating steel pipe is socketed on M12 harness cord screw rod, vertical pivot reinforcing bar is welded on coating steel pipe, M10 nut is socketed on vertical pivot reinforcing bar, the end face of M10 nut is fixedly connected with one end of M10 harness cord screw rod, it is arranged with M10 on M10 harness cord screw rod and lengthens nut, the other end of M10 harness cord screw rod is connected with roller bearing, the lower part of coating steel pipe is fixed with M8 nut, M8 thumb screw is connected on M8 nut.Inventive article simple structure, easy to make, versatile, installation and disassembly are simple quick, can repeatedly be used in turn, effectively simplify working procedure, improve work efficiency, save human resources and auxiliary material, and realization reduces cost, accelerates construction progress.
Description
Technical field
The present invention relates to outdoor rain sewage conduct installing engineering technical fields, it particularly relates to which a kind of be used for closing in type
The observing and controlling tool that circular inspection well is built.
Background technique
Drainage inspection well is the important structures of Urban Buried Pipeline Network infrastructure, has and inspects periodically maintenance, convenient for clear
The function of reason and dredging is divided into circular well, rectangular well, fan-shaped well, drop well, lock slot well and mud sump.Wherein circular well is applicable in
In D=200 ~ 800mm rain sewage conduct, be divided into straight barrel type and two kinds of closing in type, You Jingji, well room, pit shaft, well seat, well lid and
Related accessory composition, closing in type circular inspection well are shown in Fig. 3, Fig. 3 A, Fig. 3 B.
Since arc-shaped Jing Qiang is different from straight line wall, be not available the conventional horizontal thread-ligating therapy control borehole wall radian and
Verticality, the especially masonry of closing in section well room, the center of circle and radius successively change, it is difficult to the straight cis degree and circle of accurate observing and controlling masonry
Compliance.The setting-out of circular inspection well site operation generallys use following methods at present:
1, direct tube section well room makes circular die according to well chamber diameter using glued board, lies in masonry base and draws along mold circumference
Line releases Planar Contours.It is placed in masonry top surface control circular arc using mold as datum mark when every layer of masonry is built and makes
Type;Or take and hang vertical line method, according to the Planar Contours in base, hang vertical line, lower part nail up and down on the inside of the borehole wall
It is fixed in base, top is hung on the interim cross bar at the top of foundation pit, and vertical line spacing is advisable with 250mm, is kept according to vertical line
The plan-position of the borehole wall and verticality.
No matter to both methods if there is drawback in construction efficiency or mass effect, increase flow chart and working hour disappears
Consumption, operation is time-consuming and laborious, and working efficiency is low, and speed of application is slow.And be affected by human factors greatly, occur being not easy to find when deviation,
It is difficult to ensure inspection shaft position, dimensional accuracy and builds precision.
2, closing in section well room successively changes because of the center of circle and radius, it is difficult to be layered setting-out using mold or control line, mainly with
Technical experience and dipstick metering range estimation by means of bricklayer, substantially control borehole wall closing in size and design model, construction deviation is big, is unable to satisfy
Quality requirement.It is general to lack the observing and controlling tool and technological measure, final product quality simple and effective for closing in type circular inspection well at present
Store-through is well chamber diameter error is big, smoother degree and verticality is exceeded, borehole wall closing in size inaccuracy, builds the quality such as arbitrarily and lacks
It falls into, the inspection shaft permissible variation in dimension that job specfication requires is shown in Table 1:
Table 1: inspection shaft permissible variation in dimension
Technology measure traditional at present is difficult to ensure quality standard as defined in specification.
Summary of the invention
For above-mentioned technical problem in the related technology, the present invention propose it is a kind of for closing in type circular inspection well build
Observing and controlling tool can overcome the above-mentioned deficiency of the prior art.
To realize the above-mentioned technical purpose, the technical scheme of the present invention is realized as follows:
A kind of observing and controlling tool built for closing in type circular inspection well, including M12 harness cord screw rod, the M12 harness cord screw rod
Right end is fixedly connected with angle steel one, and the left end of the M12 harness cord screw rod is socketed with M12 outer-hexagonal nut, the M12 outer-hexagonal spiral shell
The lower plane of cap is fixedly connected with angle steel two, and coating steel pipe is socketed on the M12 harness cord screw rod, is welded on the coating steel pipe
There is vertical pivot reinforcing bar, M10 nut is socketed on the vertical pivot reinforcing bar, the end face of the M10 nut is fixedly connected with M10 harness cord screw rod
One end is arranged with M10 on the M10 harness cord screw rod and lengthens nut, and the other end of the M10 harness cord screw rod is connected with roller shaft
It holds, the lower part of the coating steel pipe is fixed with M8 nut, is connected with M8 thumb screw on the M8 nut.
Further, the diameter of the vertical pivot reinforcing bar is 8mm, length 50mm.
Further, the vertical pivot reinforcement welding is at away from coating steel pipe left end 50mm.
Further, the M8 nut is fixed on away from coating steel pipe right end 100mm.
Further, the lower part of the coating steel pipe offers the bolt hole of diameter 9mm, and the M8 nut is welded on described
On bolt hole.
Further, the length of the angle steel one is 50mm, specification 50*50*5mm, and table on the M12 harness cord screw rod
Face and one top surface of angle steel are horizontal.
Further, the facade of the angle steel two, the harness cord screw rod left side M12 are concordant with the outer-hexagonal nut end M12.
Preferably, the length of the angle steel 24 is 50mm, specification 50*50*5mm.
Further, the roller bearing is NATR10 roller bearing.
Beneficial effects of the present invention: the present invention cooperate infrared ray gradienter use, be suitable for town road, one residential,
The closing in type circular inspection well building construction of rain sewage conduct outside industrial enterprise and civil buildings room, instead of traditional die methods,
Vertical line method and the backward control technique of experience range estimation effectively solve to check that the generally existing well chamber diameter error of well construction is big, round
The quality drawback such as compliance and the exceeded, borehole wall closing in size inaccuracy of verticality, it is ensured that the design diameter of closing in type circular inspection well,
The smoother degree of the borehole wall takes in size with verticality and the closing in section borehole wall and meets design and code requirement, and by tool itself can
Telescopic device is adjusted, the circular inspection well construction of stock size is common to, tool simple structure is easy to make, versatile, installation
And disassembly is simple quick, can repeatedly be used in turn, and effectively simplifies working procedure, improves work efficiency, saves human resources and auxiliary material
Material, realization reduce cost, accelerate construction progress.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of knot of the observing and controlling tool built for closing in type circular inspection well described according to embodiments of the present invention
Structure schematic diagram;
Fig. 2 is the schematic diagram in A-A direction of Fig. 1;
Fig. 3 is the plan view of closing in type circular inspection well of the present invention;
Fig. 3 A is the sectional view along A-A of Fig. 3;
Fig. 3 B is the B-B direction cross-sectional view of Fig. 3;
In figure: 1, M12 harness cord screw rod;2, angle steel one;3, M12 outer-hexagonal nut;4, angle steel two;5, coating steel pipe;6, vertical pivot steel
Muscle;7, M10 nut;8, M10 harness cord screw rod;9, M10 lengthens nut;10, roller bearing;11, M8 nut;12, M8 thumb screw.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
As shown in Figs. 1-2, a kind of observing and controlling built for closing in type circular inspection well according to embodiments of the present invention
Tool, including M12 harness cord screw rod 1, the right end of the M12 harness cord screw rod 1 are fixedly connected with angle steel 1, the M12 harness cord screw rod
1 left end is socketed with M12 outer-hexagonal nut 3, and the lower plane of the M12 outer-hexagonal nut 3 is fixedly connected with angle steel 24, described
It is socketed with coating steel pipe 5 on M12 harness cord screw rod 1, is welded with vertical pivot reinforcing bar 6 on the coating steel pipe 5, on the vertical pivot reinforcing bar 6
It is socketed with M10 nut 7, the end face of the M10 nut 7 is fixedly connected with one end of M10 harness cord screw rod 8, the M10 harness cord screw rod 8
On be arranged with M10 and lengthen nut 9, the other end of the M10 harness cord screw rod 8 is connected with roller bearing 10, the coating steel pipe 5
Lower part is fixed with M8 nut 11, is connected with M8 thumb screw 12 on the M8 nut 11.
In one embodiment, the diameter of the vertical pivot reinforcing bar 6 is 8mm, length 50mm.
In one embodiment, the vertical pivot reinforcing bar 6 is welded on away from 5 left end 50mm of coating steel pipe.
In one embodiment, the M8 nut 11 is fixed on away from 5 right end 100mm of coating steel pipe.
In one embodiment, the lower part of the coating steel pipe 5 offers the bolt hole of diameter 9mm, the M8 nut
11 are welded on the bolt hole.
In one embodiment, the length of the angle steel 1 is logical for 50mm, specification 50*50*5mm, and the M12
Silk 1 upper surface of screw rod and one 2 top surface of angle steel are horizontal.
In one embodiment, the facade of the angle steel 24,1 left side of M12 harness cord screw rod and M12 outer-hexagonal nut 3
End is concordant.
In one embodiment, the length of the angle steel 24 is 50mm, specification 50*50*5mm.
In one embodiment, the roller bearing 10 is NATR10 roller bearing.
In order to facilitate understanding above-mentioned technical proposal of the invention, below by way of in specifically used mode to of the invention above-mentioned
Technical solution is described in detail.
A kind of observing and controlling tool built for closing in type circular inspection well according to the present invention, including harness cord screw rod,
Lengthen nut, angle steel, coating steel pipe, wing bolt and rotary nut are composed, specific size and the production method is as follows:
(1) 1 M12 harness cord screw rod is intercepted, cutting length 1245mm, wherein 1 50mm long 50*50*5mm angle steel is welded in one end
One, fillet weld height 5mm, M12 harness cord screw rod and one top surface of angle steel are horizontal;The other end is inserted in 1 M12 outer-hexagonal nut, outside M12
Hexagonal (hexagon)nut is to lengthen M12 outer-hexagonal nut, and adjustment nut end is concordant with M12 harness cord screw end, by 1 50mm long 50*
50*5mm angle steel two and M12 outer-hexagonal nut lower plane weld, and two facade of angle steel is concordant with the outer-hexagonal nut end M12, use
It is intermittently welded.
(2) 1 coating steel pipe, cutting length 400mm, away from piece diameter 8mm of vertical welding at the 50mm of end are intercepted
Bar dowel is as vertical pivot reinforcing bar, the long 50mm of vertical pivot reinforcing bar;Intercept 1 M10 harness cord screw rod, cutting length 675mm, end welding
M10 nut is inserted into vertical pivot reinforcing bar by 1 M10 nut, and M10 harness cord screw rod tail is inserted in 1 M10 and lengthens nut, end installation 1
Branch NATR10 roller bearing, group are combined into radius of turn.
(3) steel pipe lower part being in away from coating steel pipe end 100mm and drilling out 1 bolt hole, diameter 9mm is corresponded in bolt hole
The heart welds 1 M8 nut, and coating steel pipe is inserted in M12 harness cord screw rod, and 1 M8 wing bolt is screwed in M8 nut, tightens M8 butterfly
Shape bolt completes DN15 coating steel pipe and M12 harness cord screw lock, observing and controlling tool.
A kind of observing and controlling tool built for closing in type circular inspection well of the invention, when specifically used, including it is as follows
Step:
(1) it calculates closing in section and takes in size
It is required according to job specfication, when three face of circular inspection well closing in section is taken in, every layer of masonry, which is taken in, is not greater than 50mm, first
It determines that closing in section builds height h, referring to Fig. 3,3A and 3B dimensioning, is calculated as follows:
h=H-L-400
H-closing in section builds height;
H-shaft bottom is to ground level;
L-shaft bottom to closing in bottom height, rainwater inspection well 1800mm, sewage inspection well D+1800mm, when buried depth deficiency, drink
Feelings are reduced.
It calculating every layer of masonry and takes in size a, horizontal mortar joint takes 10mm, it is calculated as follows:
A=(R-700) * 63/h
The masonry of a-every layer takes in size;
R-direct tube section well room internal diameter;
H-closing in section builds height.
(2) surveying and locating
According to Specialty Design drawing and design coordinate, well room center, well side wheel profile and drainage pipeline within the walls are released in base
Center line is identified with red paint, and is numbered respectively according to pipeline sequence.
(3) row's brick puts down bottom
The diameter and radian of drainage inspection well are smaller, are built using full fourth form group, guarantee the inside and outside perps of building block while reaching rule
Model requirement.Base is rinsed first and is moistened, puts down bottom examination row, vertical mortar joint width adjustment is uniform, Fang Kepu with hacking before building
It grouts and builds, build first layer brick setting according to well wall contour line, masonry must accomplish completely to be paved with crowded, and blockhouse gray seam thickness is
10mm or so.
(4) infrared ray gradienter throws line
5 line infrared ray gradienters are placed in well room center, lower part centering, WidFin leveling, projected after booting 4 vertical lines and
1 horizontal line, level meter rotary fine adjustment, make wherein one group of vertical line be overlapped with drainage pipeline center line, another group of vertical line with
Pipe centerline is in 90 ° and is incident upon first layer brick setting inward flange.
(5) observing and controlling tool is installed
Line position installation observing and controlling tool is vertically thrown according to level meter, by M12 harness cord screw rod vertical drainage pipeline centerline direction, and
It adjusts both ends center line and corresponds to vertical throwing line, the patch of angle steel one is buckled in the first layer masonry inward flange puzzled, the other end is adjusted
M12 outer-hexagonal nut will slightly hold out against fixation on the inside of the angle steel two welded on nut and brick setting.Sliding sleeve is in M12 harness cord spiral shell
DN15 coating steel pipe on bar, is overlapped vertical pivot reinforcing bar with well room center, tightens the locking of M8 wing bolt.DN15 plating will be articulated with
For M10 harness cord screw rod on zinc steel pipe as radius of turn, the M10 adjusted on harness cord screw rod lengthens nut, makes its end to reinforcing bar
The distance of vertical pivot is equal to well room design radial, and tangent with the first layer masonry inward flange that puzzles, the installation of radius of turn end
Roller bearing is placed in freely slidable on first layer masonry.
(6) it builds direct tube section well room and ladder is installed
M10 harness cord screw rod is rotated, makes radius of turn along well room circular-rotation, is built according to the rotational trajectory that M10 lengthens nut end
Next layer of brick setting is built, and keeps nut end and building block inward flange tangent, to control well chamber diameter size and smoother degree.It is logical
The roller bearing for crossing rotation radius tip is slided in lower layer's masonry top surface so that radius of turn circumferentially rotate it is easier to be fast
It is prompt.Group block form is all made of full header and builds, and executes " 31 " chimney bond of " a shovel ash, one piece of brick, one rub pressure ", will squeeze out conveniently
Mortar scrape off, guarantee mortar joint it is uniform, mortar is full, metope is clean and tidy.The position that pipeline enters inspection shaft is built using arch brick, inspection
Look into well reserve branch pipe should be with building with steady, should diameter dimension and wall body vertical degree check at any time in building process.
Ladder artesian well interior conduit top surface 200mm starts to install, ladder mistake step arrangement, vertical interval 360mm, between horizontal centre
It is pre-buried with carrying out with building away from 300mm.Using vertical throwing line of the infrared ray gradienter on well inner wall as center line, horizontal direction ruler
Amount control ladder lateral position;Horizontal using infrared ray gradienter throws line, and dipstick metering controls the levelness of ladder installation and vertical
Spacing.After ladder installation, it must not be trampled before masonry mortar is not up to regulation compression strength.
After the completion of this layer of Construction of Brick Wall, observing and controlling tool is moved up, the masonry of direct tube section well room is completed according to same method.
(7) the closing in section center of circle and radius of turn are adjusted
Before building closing in section well room, size is taken according to every layer of masonry first and adjusts the closing in section center of circle and radius, by observing and controlling tool
The corresponding borehole wall vertical plane of angle steel one fix, draw lines in one plane of angle steel, make it to distance b=(R- of borehole wall vertical plane
700) half that * 63/2h=a/2, i.e. every layer of masonry take in size.
When building first layer closing in masonry, radius of turn is returned back at the angle steel one of setting-out, M8 wing bolt is unscrewed, moved
Dynamic radius of turn, the end for making M10 lengthen nut are aligned with the setting-out on angle steel one, while DN15 coating steel pipe being driven to slide,
Realize that the closing in section center of circle is translated by design requirement;M8 wing bolt is locked, inward turning M10, which lengthens nut, keeps its end vertical with the borehole wall
In face of neat, realization closing in section radius reduces by size is calculated.
(8) it builds closing in section well room and ladder is installed
According to the building method of direct tube section well room, first layer closing in section is controlled by radius of turn and is built.Observing and controlling tool is moved up, is pressed
It is received in successively according to same method, is sequentially completed the masonry of closing in section well room.Every layer of masonry passes through the angle steel one of borehole wall vertical plane
The setting-out control closing in section center of circle and radius change, and the installation position of the vertical throwing line traffic control observing and controlling tool using infrared ray gradienter
It sets, using the horizontal line of throwing of infrared ray gradienter with tape measurement control each position elevation of inspection shaft.After the completion of closing in section masonry, well
Cylinder diameter should be contracted to the 700mm of design requirement, because the size of DN15 coating steel pipe end to vertical rotary shaft is 350mm, just
It coincide with borehole wall vertical plane, can examine whereby whether well room masonry quality meets design and code requirement.
Ladder installs the installation method execution referring to aforementioned direct tube section well room ladder.
(9) masonry shaft and gutter channel
Mineshaft diameter is 700mm, carries out pit shaft masonry according to the method for building direct tube section well room, utilizes the water of infrared ray gradienter
Flat to throw line, dipstick metering controls the levelness and design altitude of pit shaft top surface.
The gutter channel of inspection shaft is connected masonry with the borehole wall, the pipeline either flush of sewage conduct flowing water groove height and installation,
Storm sewer flowing water groove height should reach the half of pacified pipe diameter.
(10) cleaning of disassembly observing and controlling tool is spare
Dismantle observing and controlling tool, recycle infrared ray gradienter, clean observing and controlling tool surfaces mortar, component occur damaging in time more
It changes, is placed at dry and stores, carry out antiseptic and rustproof processing, be used in turn in case subsequent.
(11) inspection shaft jointing is plastered
The plastering of inspection shaft masonry, jointing, seat are starched and are smeared triangle ash and be all made of 1:2 waterproof cement mortar, and well room inner wall uses magma
Jointing, compaction in layers is answered in inner wall plastering when having plastering to require, and plaster thickness 20mm, and press polish is done in well room inner wall and gutter channel plastering
Processing, well room outer wall rub seam and dense extrusion with the hands with mortar.Inspection shaft should pour walling crib after building in time, to install well
Lid.
In conclusion the present invention cooperates infrared ray gradienter to use, it is suitable for town road, one residential, industrial enterprise
And outside civil buildings room rain sewage conduct closing in type circular inspection well building construction, instead of traditional die methods, vertical line method and
Experience range estimation falls behind control technique, effectively solves to check the big generally existing well chamber diameter error of well construction, smoother degree and vertical
Directly spend the quality drawbacks such as exceeded, borehole wall closing in size inaccuracy, it is ensured that the design diameter of closing in type circular inspection well, the borehole wall are smoother
Degree takes in size with verticality and the closing in section borehole wall and meets design and code requirement, and is filled by the adjustable telescopic of tool itself
It sets, is common to the circular inspection well construction of stock size, tool simple structure is easy to make, versatile, installation and disassembly letter
It is easily quick, it can repeatedly be used in turn, effectively simplify working procedure, improve work efficiency, save human resources and auxiliary material, realize drop
Low cost accelerates construction progress.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of observing and controlling tool built for closing in type circular inspection well, which is characterized in that including M12 harness cord screw rod (1), institute
The right end for stating M12 harness cord screw rod (1) is fixedly connected with angle steel one (2), and the left end of the M12 harness cord screw rod (1) is socketed with outside M12
Hexagonal (hexagon)nut (3), the lower plane of the M12 outer-hexagonal nut (3) are fixedly connected with angle steel two (4), the M12 harness cord screw rod
(1) it is socketed on coating steel pipe (5), is welded with vertical pivot reinforcing bar (6) on the coating steel pipe (5), covered on the vertical pivot reinforcing bar (6)
It is connected to M10 nut (7), the end face of the M10 nut (7) is fixedly connected with one end of M10 harness cord screw rod (8), the M10 harness cord spiral shell
It is arranged with M10 on bar (8) and lengthens nut (9), the other end of the M10 harness cord screw rod (8) is connected with roller bearing (10), described
The lower part of coating steel pipe (5) is fixed with M8 nut (11), is connected with M8 thumb screw (12) on the M8 nut (11).
2. a kind of observing and controlling tool built for closing in type circular inspection well according to claim 1, which is characterized in that institute
The diameter for stating vertical pivot reinforcing bar (6) is 8mm, length 50mm.
3. a kind of observing and controlling tool built for closing in type circular inspection well according to claim 2, which is characterized in that institute
Vertical pivot reinforcing bar (6) is stated to be welded on away from coating steel pipe (5) left end 50mm.
4. a kind of observing and controlling tool built for closing in type circular inspection well according to claim 1, which is characterized in that institute
M8 nut (11) is stated to be fixed on away from coating steel pipe (5) right end 100mm.
5. a kind of observing and controlling tool built for closing in type circular inspection well according to claim 3, which is characterized in that institute
The lower part for stating coating steel pipe (5) offers the bolt hole of diameter 9mm, and the M8 nut (11) is welded on the bolt hole.
6. a kind of observing and controlling tool built for closing in type circular inspection well according to claim 1, which is characterized in that institute
The length of angle steel one (2) is stated as 50mm, specification 50*50*5mm, and the M12 harness cord screw rod (1) upper surface and angle steel one (2)
Top surface is horizontal.
7. a kind of observing and controlling tool built for closing in type circular inspection well according to claim 1, which is characterized in that institute
Facade, M12 harness cord screw rod (1) left side for stating angle steel two (4) are concordant with M12 outer-hexagonal nut (3) end.
8. a kind of observing and controlling tool built for closing in type circular inspection well according to claim 7, which is characterized in that institute
The length for stating angle steel two (4) is 50mm, specification 50*50*5mm.
9. a kind of observing and controlling tool built for closing in type circular inspection well according to claim 1, which is characterized in that institute
Stating roller bearing (10) is NATR10 roller bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910046330.7A CN109680732B (en) | 2019-01-18 | 2019-01-18 | Measurement and control tool for closed-type circular inspection well masonry |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910046330.7A CN109680732B (en) | 2019-01-18 | 2019-01-18 | Measurement and control tool for closed-type circular inspection well masonry |
Publications (2)
Publication Number | Publication Date |
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CN109680732A true CN109680732A (en) | 2019-04-26 |
CN109680732B CN109680732B (en) | 2024-04-02 |
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CN201910046330.7A Active CN109680732B (en) | 2019-01-18 | 2019-01-18 | Measurement and control tool for closed-type circular inspection well masonry |
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