CN107604948A - A kind of municipal inspection shaft anti-settling structure and its construction method - Google Patents
A kind of municipal inspection shaft anti-settling structure and its construction method Download PDFInfo
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- CN107604948A CN107604948A CN201710814223.5A CN201710814223A CN107604948A CN 107604948 A CN107604948 A CN 107604948A CN 201710814223 A CN201710814223 A CN 201710814223A CN 107604948 A CN107604948 A CN 107604948A
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- loading plate
- connecting base
- road
- inspection shaft
- borehole wall
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Abstract
The invention discloses a kind of municipal inspection shaft anti-settling structure and its construction method, its drip irrigation device includes loading plate being removably fixedly connected with the reinforcing bar in road, and bellows part is set to cause loading plate to have certain settlement space when connecting road settlement between loading plate and the borehole wall, set ejecting mechanism that loading plate can be made to rise with inspection well cover, there is the present invention loading plate to adapt to various roads situation with inspection well cover, can together it be settled with road, and need to lay again after road settlement increase after still can adapt to new road, and the reliable effect of Stability Analysis of Structures.
Description
Technical field
The present invention relates to urban construction field, more specifically it is related to a kind of municipal inspection shaft anti-settling structure and its construction
Method.
Background technology
Usually, inspection well cover support force is provided by the inspection shaft borehole wall, and to be often provided on flow of the people, vehicle flowrate larger for inspection shaft
In road, by people trample or vehicle roll after often result in inspection shaft supporting construction sedimentation, in turn result in inspection well cover sinking.
Another situation, when roadbed settlement causes roadbed subsidence, and when subsiding extent is more than inspection shaft supporting construction subsiding extent, then
Inspection well cover can be caused to protrude from road surface.Above-mentioned two situations can cause that road surface is uneven, the feelings of inspection shaft periphery pavement cracking
Condition, the vehicle of cause to satisfy the need upper pedestrian and traveling damage.
At present, the Chinese patent document that grant number is CN2136274Y in the prior art discloses a kind of anti-settling and combines basement
Well lid, mainly it is made up of well lid and support plate, support plate is arranged in road surface structare layer, and well lid is supported on road surface by support plate
In structure sheaf.The load that this combination well lid can will act on well lid is distributed in road surface structare layer by support plate, without
It is to directly act on well body, so as to avoid well lid from sinking, the phenomenon of Local Road Surface cracking.
But the invention settles on road surface, and borehole wall supporting construction does not settle or subsiding extent sinks less than road surface
When the range of decrease is spent, then well lid can be made, which mutually to be extruded with borehole wall supporting construction, causes well lid to protrude from road surface.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of municipal inspection shaft anti-settling structure and its
Construction method, it is advantageous that with more excellent resistance to settling energy.
To achieve the above object, the invention provides following technical scheme：A kind of municipal inspection shaft anti-settling structure and its apply
Work side, including the borehole wall, borehole wall top are provided with loading plate, the inspection well cover identical with it, the loading plate are provided with loading plate
Brace rod is connected with, brace rod one end is connected with loading plate, and the other end of brace rod is fixedly connected with the reinforcing bar in road, described
Locking mechanism is provided with loading plate with brace rod link position, the locking mechanism, which can fix brace rod and loading plate, to be connected
Connecing, the top of the borehole wall is provided with lower connecting base, and loading plate lower end is provided with upper connecting base, and lower connecting base is connected with bellows part,
The other end of bellows part is connected with upper connecting base, and ejecting mechanism is provided with the borehole wall.
By using above-mentioned technical proposal, locking mechanism is set to grip brace rod and loading plate, and will support
Muscle is fixedly connected with the reinforcing bar in road so that loading plate is firmly fixed with road and is connected, and makes the reinforcing bar in road be
Loading plate provides support force so that loading plate and inspection well cover do not allow with by the stream of people trample or vehicle rolls and depression is caved in.Well
Wall is connected with loading plate by bellows part, makes and flexible surplus is left between loading plate and the borehole wall so that can during road settlement
Drive loading plate together to settle, avoid loading plate from causing extruding to cause cave-in the borehole wall when declining, or cause to carry
Plate protrudes from road.If road sedimentation is excessive to be needed to increase, then can be by unlocking locking mechanism so that loading plate no longer with
Reinforcing bar in road is connected as a single entity, and now by driving ejecting mechanism to push loading plate loading plate can be made to rise and newly lay
Road is kept flushing, and new brace rod is clamped by locking mechanism, and order allows new brace rod to be fixed with the road newly laid, and makes
Obtain loading plate to be firmly connected with the road newly laid, and allow the road newly laid to provide support force for loading plate so that loading plate
Free settling is not allowed.
The present invention is further arranged to：The locking mechanism includes the closing piece being hinged with loading plate, is opened on the loading plate
Provided with locking screw thread hole, loading plate and closing piece are run through in the locking screw thread hole up and down, by being screwed into locking in locking screw thread hole
Closing piece and loading plate are fixed together by bolt, the closing piece locking notch corresponding with respectively offering one on loading plate,
When closing piece is fixed with loading plate by locking bolt, locking notch cooperatively forms lockhole, and the lockhole coincide with brace rod.
By using above-mentioned technical proposal, set closing piece to be hinged with loading plate, and locking is opened up on loading plate and closing piece
Breach cooperatively forms the lockhole being coincide with brace rod, and locking bolt is screwed into locking screw thread hole can be by loading plate and brace rod
It is fixedly connected, closing piece can be made no longer to be gripped to brace rod after back-outing locking bolt, facilitate ejecting mechanism to push and hold
Support plate.
The present invention is further arranged to：The upper connecting base, lower connecting base are that quality of rubber materials is made, and pass through fixed spiral shell
Upper connecting base is fixed on loading plate lower end respectively, lower connecting base is fixed on to borehole wall upper end by bolt.
, can be firm solid respectively by upper connecting base and lower connecting base by fixing bolt by using above-mentioned technical proposal
Due on loading plate, the borehole wall, do not allow it easy to fall off.
The present invention is further arranged to：The connection coordinated with bellows part is offered on the upper connecting base, lower connecting base
Groove, bellows part stretch into corresponding link slot, and bellows part is with upper connecting base, lower connecting base by heating gemel connection.
By using above-mentioned technical proposal, link slot is set, by PUR by bellows part be connected to upper connecting base, under
Connecting seat, bellows part is made not allow easy to fall off.
The present invention is further arranged to：The bellows part includes inner corrugated pipe and outward corrugated tube, the inner corrugated pipe with
Earth-retaining set is provided between outward corrugated tube, fixing bolt makes earth-retaining set closely be connected and fix with upper connecting base also cross earth-retaining set
In on loading plate.
By using above-mentioned technical proposal, set earth-retaining to cover and fix it by fixing bolt, do not allow it easy to fall off,
Earth-retaining set can strengthen resistivity of the bellows part to the lateral compression power of borehole wall surrounding soil.
The present invention is further arranged to：Screw shell is provided with the borehole wall, ejection spiral shell is provided with the screw shell
Bar, it is described ejection screw rod one end of loading plate is provided with ejection disk, offered on the inspection well cover up and down through inspection well cover,
The through hole of loading plate and earth-retaining set, the through-hole diameter are less than ejection disk diameter.
By using above-mentioned technical proposal, sleeve and the threaded connection ejection spiral shell in screw shell are threaded in the borehole wall
Bar, by stretching into the box spanner of sufficient length in through hole and rotating ejection screw rod by the arm of force, because ejection disk can not pass through
Through hole, therefore screw rod is back-outed by box spanner and is abutted with loading plate and ejection disk is pushed loading plate upwards, is twisted in locking bolt
Loading plate can be risen in the case of going out locking screw thread hole.
The present invention is further arranged to：It is threaded with through hole on the inspection well cover for preventing through hole from blocking anti-
Stifled bolt.
By using above-mentioned technical proposal, anti-blocking bolt is set to prevent road dust, foreign matters from being blocked through hole.
Another object of the present invention is to provide a kind of construction method of municipal inspection shaft anti-settling structure, including following step
Suddenly:
Step 1, excavate inspection shaft groove hole；
Step 2, prefabricated loading plate, earth-retaining set, screw shell, upper connecting base, lower connecting base simultaneously open up attachment structure thereon,
And anti-blocking bolt is threadedly coupled in the through hole on inspection well cover；
Step 3, building well wall simultaneously build screw shell in the borehole wall by laying bricks or stones；
Step 4, lower connecting base is fixed at the top of the borehole wall by fixing bolt；
Step 5, connection groove location on lower connecting base set inner corrugated pipe and outward corrugated tube, and by PUR by interior ripple
Line pipe, outward corrugated tube and lower connecting base connect；
Step 6, loading plate and upper connecting base, earth-retaining set are fixed by fixing bolt；
Step 7, inspection shaft groove hole backfill, the reinforcing bar in laying road；
Step 8, inner corrugated pipe, outward corrugated tube and upper connecting base are connected by PUR；
Step 9, brace rod is set in lockhole, and fixed closing piece and loading plate by locking bolt, so as to which brace rod be consolidated
Due to loading plate, then by brace rod together with the reinforcement welding in road；
Step 10, laying road, inspection well cover is positioned on loading plate.
By using above-mentioned technical proposal so that have between the borehole wall and loading plate, road of completion of constructing preferably whole
Body, stability；The overall structural strength of inspection shaft is improved, and causes inspection well cover not allow free settling, the longevity is used with higher
Life；Loading plate and inspection well cover can pass through ejecting structure after sedimentation so that loading plate and inspection well cover can be raised to adapt to
New road.
In summary, the invention has the advantages that：Loading plate and inspection well cover adapt to various roads situation, can be with
Together settled with road, and need to lay again after road settlement increase after still can adapt to new road, and structure
It is reliable and stable.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the configuration schematic diagram of the present embodiment；
Fig. 3 is the bellows part and attachment structure schematic diagram of the present embodiment；
Fig. 4 is the configuration schematic diagram at another visual angle of the present embodiment；
Fig. 5 is the enlarged diagram at A in Fig. 2.
Description of reference numerals：1st, the borehole wall；2nd, lower connecting base；3rd, lower fixing bolt；4th, lower link slot；5th, inner corrugated pipe；6、
Outward corrugated tube；7th, screw shell；8th, screw rod is ejected；9th, disk is ejected；10th, upper connecting base；11st, upper link slot；12nd, earth-retaining set；13、
Eject groove；14th, loading plate；15th, fixed part；16th, connecting portion；17th, upper fixing bolt；18th, closing piece；19th, locking screw thread hole；20、
Locking bolt；21st, locking notch；22nd, lockhole；23rd, brace rod；24th, road；25th, reinforcing bar；26th, mounting table；27th, through hole；28、
Anti-blocking bolt；29th, inspection well cover.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Present embodiment discloses a kind of municipal inspection shaft anti-settling structure and its construction method, the municipal inspection shaft anti-settling structure
As shown in Figure 1,3, the borehole wall 1 of drum forms is included, the borehole wall 1 is built by laying bricks or stones by fired common brick to be formed, and the top of the borehole wall 1 is provided with down
Connecting seat 2, lower connecting base 2 enter the borehole wall 1 through lower connecting base 2 by lower fixing bolt 3 and are fixed on the borehole wall 1, lower connection
Seat 2 for annular rubber parts, on lower connecting base 2 along the circumferential direction of the upper surface of lower connecting base 2 offer it is annular under
Link slot 4.Inner corrugated pipe 5 and outward corrugated tube 6 are connected with upper link slot 11, inner corrugated pipe 5 is consistent with the length of outward corrugated tube 6,
But the external diameter of inner corrugated pipe 5 is less than the internal diameter of outward corrugated tube 6, makes to form certain space between inner corrugated pipe 5 and outward corrugated tube 6,
The two one end is stretched into lower link slot 4 and the both sides side wall with lower link slot 4 contacts respectively, inner corrugated pipe 5, with outward corrugated tube 6
PUR is coated with the lower contact position of link slot 4, it is by PUR that inner corrugated pipe 5, outward corrugated tube 6 and lower connecting base 2 is firm
Solid connection.
As shown in figure 3, four screw threads with inspection shaft diameter parallel are also uniformly fixed with the borehole wall 1 along its circumferencial direction
Sleeve 7, screw shell 7 are fixed in the borehole wall 1 via building by laying bricks or stones, and ejection screw rod 8 is provided with screw shell 7, and screw shell 7 passes through
Lower connecting base 2 is threadedly coupled with ejection screw rod 8, and position of the ejection screw rod 8 away from lower connecting base 2 is fixed with a circular ejection
Disk 9, ejection disk 9 is between inner corrugated pipe 5 and outward corrugated tube 6.
As shown in Fig. 2 inner corrugated pipe 5 is connected with and lower company with outward corrugated tube 6 relative to the other end for being connected lower connecting base 2
The symmetrical upper connecting base 10 of joint chair 2.And again by PUR by inner corrugated pipe 5, outward corrugated tube 6 and upper connecting base 10
Upper link slot 11 is fixedly connected.
As shown in Figure 2,4, upper connecting base 10 abuts in the side of lower connecting base 2 has earth-retaining to cover 12, and earth-retaining covers 12
Between inner corrugated pipe 5 and outward corrugated tube 6, earth-retaining set 12 is rendered as cylinder type, and earth-retaining set 12 is close to the end face edge of lower connecting base 2
Its circumference offers ejection groove 13, and the width dimensions of ejection groove 13 are more than the diameter dimension of ejection disk 9, therefore ejection disk 9 can
Into in ejection groove 13.The ability that inner corrugated pipe 5 resists lateral pressure with outward corrugated tube 6 can be strengthened by setting earth-retaining to cover 12, be made
The soil obtained around inspection shaft is not easy inner corrugated pipe 5, the crimp of outward corrugated tube 6.
As shown in Fig. 2 side of the upper connecting base 10 away from lower connecting base 2 abuts the loading plate having for carrying inspection well cover 29
14, loading plate 14 includes the larger annular fixed part 15 and the less annular connecting portion 16 of external diameter of external diameter, earth-retaining set 12
It is middle to be threaded with about four through earth-retaining set 12, upper connecting base 10 and the connecting portion for entering loading plate 14 along its circumferential direction
16 upper fixing bolt 17, and fixed earth-retaining set 12, upper connecting base 10 and loading plate 14 by upper fixing bolt 17.
As shown in Fig. 2,5, the closing piece 18 of pane shape is hinged with the lateral wall of connecting portion 16, closing piece 18 is along connecting portion
16 same periphery equal distributions have four, and closing piece 18 is rotated around its articulated position and can supported with the fixed part 15 of loading plate 14
Connect.About two are offered on each closing piece 18 through the locking screw thread hole 19 of closing piece 18 and fixed part 15, by locking spiral shell
Locking bolt 20 is screwed into pit 19 to be fixed on fixed part 15 by closing piece 18.Closing piece 18 opens up with the contact position of fixed part 15
Semicircular locking notch 21 is rendered as, is opened up on fixed part 15 formed with a locking notch corresponding with closing piece 18
21, two locking notches 21 can cooperatively form a lockhole 22 with brace rod 23 with footpath, and lockhole 22 is positioned at two locking spiral shells
Between pit 19.The brace rod 23 identical with it is provided with lockhole 22, by the clamping action branch of closing piece 18 and fixed part 15
Support muscle 23 one end can be fixedly connected with loading plate 14.Reinforcing bar 25 in road 24 residing for the other end and inspection shaft of brace rod 23 welds
Connect in succession, the reinforcing bar 25 allowed in road 24 provides support force for loading plate 14, while causes the reinforcing bar 25 in road 24 and carrying
Plate 14 is fixedly connected, and both are not easily separate for order, can together settle, and the setting of inner corrugated pipe 5 and outward corrugated tube 6 makes loading plate
14 have settlement space so that loading plate 14 is not easy to abut extruding with the borehole wall 1 and cause damage to the borehole wall 1 when settling.
As shown in Fig. 2 being installed with an annular mounting table 26 on the fixed part 15 of loading plate 14, set in mounting table 26
It is equipped with the inspection well cover 29 identical with it.Inspection well cover 29, loading plate 14, upper connecting base 10 are identical with offering quantity on earth-retaining set 12
And coaxial through hole 27, through hole 27 with ejection screw rod 8 be coaxially disposed.Increase if road 24 settles excessively to need to lay again,
Closing piece 18 not with loading plate 14 fix in the case of, in four through holes 27 simultaneously stretch into sufficiently long box spanner and by
The arm of force can turn ejection screw rod 8.Because eject disk 9 can not by through hole 27, therefore will ejection screw rod 8 will be upward when back-outing
Loading plate 14 is risen, makes loading plate 14 be risen to inspection shaft and keeps flushing with the road 24 newly laid, and by closing piece 18 with holding
Support plate 14 clamps new brace rod 23, and order allows new brace rod 23 to be fixed with the road 24 newly laid so that loading plate 14 with newly
The road 24 of laying firmly connects, and allows the road 24 newly laid to provide support force for loading plate 14 so that loading plate 14 is not allowed
Free settling.
As shown in Figure 1, 2, anti-blocking bolt 28 is threaded with the through hole 27 on inspection well cover 29, for preventing road
The foreign matters from being blocked such as 24 dusts, silt through hole 27, need first to back-out anti-blocking bolt 28 when turning ejection screw rod 8.
The construction method step of the municipal inspection shaft anti-settling structure is as follows：
Step 1, excavate inspection shaft groove hole；
Step 2, prefabricated loading plate 14, earth-retaining set 12, screw shell 7, upper connecting base 10, lower connecting base 2 and the company of opening up thereon
Binding structure, and anti-blocking bolt 28 is threadedly coupled in the through hole 27 on inspection well cover 29；
Step 3, building well wall 1 simultaneously build screw shell 7 in the borehole wall 1 by laying bricks or stones；
Step 4, lower connecting base 2 is fixed on by the top of the borehole wall 1 by lower fixing bolt 3；
Step 5, the position of lower link slot 4 connection inner corrugated pipe 5 and outward corrugated tube 6 on lower connecting base 2, and pass through PUR
Inner corrugated pipe 5, outward corrugated tube 6 are connected with lower connecting base 2；
Step 6, loading plate 14 and upper connecting base 10, earth-retaining set 12 are fixed by lower fixing bolt 3；
Step 7, inspection shaft groove hole backfill, the reinforcing bar 25 in laying road 24；
Step 8, inner corrugated pipe 5, outward corrugated tube 6 and upper connecting base 10 are connected by PUR；
Step 9, brace rod 23 is set in lockhole 22, and fixed closing piece 18 and loading plate 14 by locking bolt 20, so as to
Brace rod 23 is fixed on loading plate 14, then welded together brace rod 23 and the reinforcing bar 25 in road 24；
Step 10, laying road 24, inspection well cover 29 is positioned on loading plate 14.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, all design structures in the present invention
Within think of, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
1. a kind of municipal inspection shaft anti-settling structure, including the borehole wall (1), the borehole wall (1) top is provided with loading plate (14), loading plate
(14) inspection well cover identical with it (29) is provided with, it is characterised in that：The loading plate (14) is connected with brace rod (23), branch
Support muscle (23) one end is connected with loading plate (14), and brace rod (23) link position is provided with locking machine on the loading plate (14)
Brace rod (23) can be fixedly connected by structure, the locking mechanism with loading plate (14), the other end and road of brace rod (23)
(24) reinforcing bar (25) in is fixedly connected, and lower connecting base (2) is provided with the borehole wall (1), and loading plate is provided with connection on (14)
Seat (10), lower connecting base (2) are connected with bellows part, and the other end of bellows part is connected with upper connecting base (10), the borehole wall
(1) ejecting mechanism is provided with, by unlocking locking mechanism, and drives ejecting mechanism to eject loading plate (14) in road
Face.
A kind of 2. municipal inspection shaft anti-settling structure according to claim, it is characterised in that：The locking mechanism include with
The be hinged closing piece (18) of loading plate (14), locking screw thread hole (19), the locking screw thread hole are offered on the loading plate (14)
(19) up and down through loading plate (14) and closing piece (18), by being screwed into locking bolt (20) in locking screw thread hole (19) by closing piece
(18) it is fixed together with loading plate (14), the closing piece (18) and the lock that a mutual cooperation is respectively offered on loading plate (14)
Determine breach (21), when closing piece (18) is fixed with loading plate (14) by locking bolt (20), locking notch (21) cooperatively forms lock
Hole (22), the lockhole (22) are coincide with brace rod (23).
A kind of 3. municipal inspection shaft anti-settling structure according to claim, it is characterised in that：The upper connecting base (10), under
Connecting seat (2) is that quality of rubber materials is made, and upper connecting base (10) is fixed under loading plate (14) respectively by fixing bolt
End, lower connecting base (2) is fixed on to the borehole wall (1) upper end.
A kind of 4. municipal inspection shaft anti-settling structure according to claim, it is characterised in that：The upper connecting base (10), under
The link slot coordinated with bellows part is offered on connecting seat (2), bellows part stretches into corresponding link slot, bellows part with it is upper
Connecting seat (10), lower connecting base (2) are by heating gemel connection.
A kind of 5. municipal inspection shaft anti-settling structure according to claim, it is characterised in that：The bellows part includes interior
Bellows (5) and outward corrugated tube (6), earth-retaining set (12), fixed spiral shell are provided between the inner corrugated pipe (5) and outward corrugated tube (6)
Bolt makes earth-retaining set (12) closely be connected and be fixed on loading plate (14) with upper connecting base (10) also cross earth-retaining set (12).
A kind of 6. municipal inspection shaft anti-settling structure according to claim, it is characterised in that：It is provided with the borehole wall (1)
Screw shell (7), ejection screw rod (8) is provided with the screw shell (7), the ejection screw rod (8) is close to loading plate (14)
One end is provided with ejection disk (9), is offered on the inspection well cover (29) and runs through inspection well cover (29), loading plate (14) and earth-retaining up and down
The through hole (27) of (12) is covered, through hole (27) diameter is less than ejection disk (9) diameter.
A kind of 7. municipal inspection shaft anti-settling structure according to claim, it is characterised in that：On the inspection well cover (29)
The anti-blocking bolt (28) for preventing through hole (27) from blocking is threaded with through hole (27).
8. the construction method of the municipal inspection shaft anti-settling structure as any one of claim 1-7, it is characterised in that：Including
Following steps：
Step 1, excavate inspection shaft groove hole；
Step 2, prefabricated loading plate (14), earth-retaining set (12), screw shell (7), upper connecting base (10), lower connecting base (2) and
Attachment structure is opened up thereon, the anti-blocking bolt (28) of threaded connection in the through hole (27) on inspection well cover (29)；
Step 3, building well wall (1) simultaneously build screw shell (7) in the borehole wall (1) by laying bricks or stones；
Step 4, lower connecting base (2) is fixed at the top of the borehole wall (1) by fixing bolt；
Step 5, the connection groove location on lower connecting base (2) sets inner corrugated pipe (5) and outward corrugated tube (6), and passes through hot melt
Inner corrugated pipe (5), outward corrugated tube (6) are connected by glue with lower connecting base (2)；
Step 6, loading plate (14) and upper connecting base (10), earth-retaining set (12) are fixed by fixing bolt；
Step 7, inspection shaft groove hole backfill, the reinforcing bar (25) in laying road (24)；
Step 8, inner corrugated pipe (5), outward corrugated tube (6) and upper connecting base (10) are connected by PUR；
Step 9, sets brace rod (23) in the lockhole (22), and by locking bolt (20) by closing piece (18) and loading plate
(14) it is fixed, so as to which brace rod (23) is fixed on into loading plate (14), then by the reinforcing bar in brace rod (23) and road (24)
(25) weld together；
Step 10, laying road (24), inspection well cover (29) is positioned on loading plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814223.5A CN107604948B (en) | 2017-09-11 | 2017-09-11 | Municipal inspection well anti-settling structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814223.5A CN107604948B (en) | 2017-09-11 | 2017-09-11 | Municipal inspection well anti-settling structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107604948A true CN107604948A (en) | 2018-01-19 |
| CN107604948B CN107604948B (en) | 2020-03-27 |
Family
ID=61063116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710814223.5A Expired - Fee Related CN107604948B (en) | 2017-09-11 | 2017-09-11 | Municipal inspection well anti-settling structure and construction method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN107604948B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112376616A (en) * | 2020-11-18 | 2021-02-19 | 南京江城工程项目管理有限公司 | Anti-settling structure of inspection well and construction method thereof |
| CN113026910A (en) * | 2021-03-16 | 2021-06-25 | 常熟市华诚建设工程有限责任公司 | Adjustable steel mould concrete catch basin and installation and construction method thereof |
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| CN113026910B (en) * | 2021-03-16 | 2022-05-20 | 常熟市华诚建设工程有限责任公司 | Adjustable steel mould concrete catch basin and installation and construction method thereof |
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| CN107604948B (en) | 2020-03-27 |
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