CN108286268A - Deep foundation pit monitoring inclinometer pipe protection device and method - Google Patents
Deep foundation pit monitoring inclinometer pipe protection device and method Download PDFInfo
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- CN108286268A CN108286268A CN201810190344.1A CN201810190344A CN108286268A CN 108286268 A CN108286268 A CN 108286268A CN 201810190344 A CN201810190344 A CN 201810190344A CN 108286268 A CN108286268 A CN 108286268A
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- inclinometer
- concrete
- inclinometer pipe
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 137
- 239000010959 steel Substances 0.000 claims abstract description 137
- 230000002787 reinforcement Effects 0.000 claims abstract description 53
- 238000005553 drilling Methods 0.000 claims abstract description 20
- 238000010079 rubber tapping Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000011888 foil Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims description 3
- 239000011440 grout Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 claims 1
- 239000002985 plastic film Substances 0.000 abstract 1
- 229920006255 plastic film Polymers 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000004804 winding Methods 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
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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)
- Piles And Underground Anchors (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention belongs to the technical field of inclinometer protection, and relates to a device and a method for monitoring an inclinometer of a deep foundation pit, wherein a steel pipe is sleeved outside the inclinometer, and a layer of plastic film is wound outside the steel pipe; the inclination measuring pipe is bound on the steel reinforcement cage, a steel wire is bound on the steel reinforcement cage at intervals of 4m, a bottom cover is installed at the bottom of the inclination measuring pipe, a pair of grooves perpendicular to the boundary of the foundation pit is formed in the position where the inclination measuring pipe is placed, the sleeve is fixedly bound at the position, 1.2m away from the ground, of the inclination measuring pipe through self-tapping screws, the steel reinforcement cage is poured by concrete, a circle is cut by a cutting machine at a position 80cm away from the concrete pile head, air drills are adopted at two symmetrical sides, steel bars are inserted into the drill holes, the effect of protecting the inclination measuring pipe is finished after the steel pipe is vertically upwards pulled out, and the steel pipe can be recycled; the drilling machine is simple in structure, convenient to operate, low in cost, capable of effectively preventing the inclinometer pipe from being damaged when the pile head is drilled, and environment-friendly.
Description
Technical field：
The invention belongs to inclinometer pipe protection technique field, it is related to a kind of deviational survey protection of pipe equipment and technique, it is especially a kind of
Deep basal pit monitors inclinometer pipe protective device and method.
Background technology：
By the limited restricted influence of land resource, architectural engineering at present constantly extends up and down, and building is more next upwards
Higher, underground engineering is increasingly deeper downwards, and corresponding building foundation pit is also increasingly deeper, and therefore, it is necessary to carry out foundation pit deep layer deformation
Monitoring.Inclinometer pipe is a content for having to be monitored, under normal circumstances, deviational survey in deep foundation pit fender post deformation monitoring
The position of pipe should be located at fender post close to foundation pit side, and a pair of of groove line of inclinometer pipe is vertical with foundation pit periphery, first
Inclinometer pipe is bound on going along with sb. to guard him pile cages, then hangs in drilling, placing concrete；At pile crown position, it is largely
Concrete laitance, is not achieved intensity requirement, need by concrete at pile crown first with pneumatic pick dig it is broken, then use excavator will dig it is broken
Concrete dig up, be likely to a deviational survey tube damage at this time, once deviational survey tube damage, it is difficult to carry out next step monitoring,
It cannot reflect that foundation pit enclosure structure deep layer deforms well.Chinese patent 201520908959.5 discloses a kind of underground displacement
The inclinometer pipe protective device of monitoring system, it includes the inclinometer pipe being arranged in the monitoring drilling of underground, is buckled in inclinometer pipe upper end
Seal closure is cased with PVC protection pipes outside inclinometer pipe, and the upper end level of PVC protection pipes (3) is higher than the face height of seal closure, this
The stone that sample PVC protection pipes tumble some, it is not intended to which the collision of knowledge can play a very good protection, and be arranged on inclinometer pipe
Seal closure can fall into PVC protection pipes to avoid sundries or falling rocks in this way；201420765951.3 disclosing a kind of for foundation pit prison
The inclinometer pipe protective device of survey, including：The inclinometer pipe and light-emitting device of detection, the deviational survey pipe surface are equipped with light-emitting device, institute
The bottom for stating light-emitting device is equipped with fixing device, and the surface of the light-emitting device is equipped with phosphor strip, the inside of the light-emitting device
Equipped with sensor, the sensor and it is connected with display screen, is used to warn protection inclinometer pipe or water level pipe through the above way,
Inclinometer pipe or water level pipe is prevented to be destroyed.But these existing inclinometer pipe protective devices only protect mounted inclinometer pipe to keep away
Exempt from stone and avoid enter into pipe the effect for influencing observation and the warning of the inclinometer pipe to basseting, does not consider cutting fender post
It is follow-up to influence due to being made that the inclinometer pipe middle section being embedded in inside fender post fractures by mechanical impact when pile crown
Monitoring carries out, and therefore, there is an urgent need to a kind of new structural inclinometer pipe protective devices and method to ensure that inclinometer pipe is being dug
It is not destroyed when pile crown.
Invention content：
It is an object of the invention to overcome disadvantage of the existing technology, design to provide a kind of inclinometer pipe of deep basal pit monitoring
Protective device and method, solve inclinometer pipe and are destroyed by external impact in engineering, then influence deep basal pit and monitor pile body water
The problem of prosposition moves improves the survival rate that inclinometer pipe can be monitored normally.
To achieve the goals above, agent structure of the invention includes steel pipe, sleeve, plastic foil, concrete pile head, reinforcing bar
Cage, inclinometer pipe, tapping screw, bottom cover, drilling, reinforcing bar, steel wire and groove；The steel pipe suit that outer diameter is 80mm, length is 1.2m
One layer of uniform closed plastic foil is tied on the outside of the inclinometer pipe of diameter 70mm, on the outside of steel pipe；Inclinometer pipe is bound in steel reinforcement cage
On, one of steel wire is bound on steel reinforcement cage at interval of 4m, makes inclinometer pipe that relative displacement not occur with steel reinforcement cage；The bottom of inclinometer pipe
Bottom cover is installed, a pair of groove perpendicular to foundation pit boundary is equipped at the placement position of inclinometer pipe, the sleeve of a diameter of 85mm is logical
It crosses tapping screw and fixes binding at inclinometer pipe is away from ground 1.2m, sleeve, which blocks steel pipe, makes it not slide downwards；Steel reinforcement cage uses
Concrete is poured, and is cut one week using cutting machine at concrete pile head 80cm, and uses air drill in symmetrical both sides
Drilling, drill hole are inserted with reinforcing bar, protect the effect of inclinometer pipe to terminate after pulling out steel pipe straight up, steel pipe energy circulating repetition profit
With.
The present invention realizes that the detailed process of deviational survey protection of pipe is：
(1) inclinometer pipe is joined end to end to required length on the ground, the wherein lowermost end of inclinometer pipe installs bottom cover, bottom cover
Keep its closed by binding adhesive waterproof tape；End is in close contact between two section inclinometer pipes being connected, cannot there are gaps；
(2) inclinometer pipe is tentatively bound with steel reinforcement cage, the upper and lower ends of inclinometer pipe bind one of steel wire, make deviational survey
Pipe cannot fall off downwards；Steel reinforcement cage is sling with crane to hang in the native hole dug out, and is stopped at ground 1.5m or so height
Firmly, it is passed through inside steel reinforcement cage with two rough iron rods, the length of crude iron rod is bigger 50cm than the diameter of steel reinforcement cage, and steel reinforcement cage is temporarily put
It sets in native hole；Binding sleeve at the 1.2m of inclinometer pipe top again, the outer diameter of sleeve is more than the diameter of steel pipe, sleeve it is outer
Diameter is 85mm, and tapping screw is used in combination to tighten the position for fixing sleeve；
(3) steel pipe of a diameter of 80mm is sleeved on from top outside the inclinometer pipe of a diameter of 70mm, steel pipe strap is made to bind
Sleeve above at without continuing to slide downwards, and wind in the part of steel pipe and barrel contacts adhesive tape secured, prevent from mixing
Solidifying soil enters wherein gap；
(4) one layer of uniform closed plastic foil is wound on the outside of steel pipe, and concrete and steel pipe is prevented to be in direct contact；Inclinometer pipe
It is fastened with forming from steel wire between steel reinforcement cage, ensures that inclinometer pipe is not relatively moved with steel reinforcement cage；Steel reinforcement cage is in no deviational survey
The position of pipe is cased at the inclinometer pipe of steel pipe in outside at interval of one of steel wire of 4m or so take-up straps and is then unable to metal binding wire,
Otherwise it can influence to extract steel pipe out from top；
(5) length of steel pipe is about 80cm in 1.2m or so, wherein concrete-pile grease head highness, and inclinometer pipe exposes concrete pile head
Upper surface about 30cm or so, about 10cm steel pipes can be embedded in concrete, so that steel pipe is connected with the inclinometer pipe of PVC material firm, have
Steel pipe can protect inclinometer pipe not by external damage well, and then casting concrete does bored concrete pile；
(6) deviational survey protection of pipe is carried out when digging concrete pile head, first with pneumatic pick by the concrete chisel at concrete pile head position
It is broken, the position of steel reinforcement cage is leaked out, the upper reinforcement of steel reinforcement cage is detached with concrete；Air drill is used to drill again, apart from coagulation
Two drillings are bored at native pile crown 80cm, the depth of drilling is 20cm, is used in combination cutting machine circumferentially to cut a circle, is with two root long degree
20cm, a diameter of 25mm reinforcing bar be inserted into both ends drilling respectively, and rope is tied down on reinforcing bar, with mini-excavator it is vertical to
On lift, due to being tied with plastic foil on the outside of steel pipe, steel pipe is not in direct contact with concrete, and the cohesive force between them is not
It is very big, therefore concrete pile head can be lifted straight up；The mixing steel pipe lower end 10cm or so height with pneumatic pick again
Solidifying soil chisel is broken, in this process it is noted that protection to inclinometer pipe, wants small with amplitude when pneumatic pick drilling concrete；By concrete chisel removal it
Afterwards that steel pipe is next from pulling out straight up, protective effect terminates, and inclinometer pipe is not destroyed by water pipe precaution, while steel pipe follows
Ring reuses；Finally in grout pile jacking row assembling reinforcement, formwork supporting plate, casting concrete does Guan Liang.
Compared with prior art, the present invention its is simple in structure, and it is easy to operate, it is at low cost, it can effectively prevent inclinometer pipe and digging
It is destroyed when pile crown, it is environmental-friendly.
Description of the drawings：
Fig. 1 is that inclinometer pipe bottom end of the present invention binds connection diagram.
Fig. 2 is that adjacent inclinometer pipe of the present invention connects end close contact schematic diagram.
Fig. 3 is the specific full-page proof scale diagrams of sleeve of the present invention.
Fig. 4 is that inclinometer pipe of the present invention is bound in steel reinforcement cage and the position view of sleeve.
Fig. 5 is concrete pile head of the present invention and each section scantling schematic diagram.
Fig. 6 is the position view of concrete pile head steel reinforcement cage of the present invention and inclinometer pipe.
Specific implementation mode：
The invention will be further described by way of example and in conjunction with the accompanying drawings.
Embodiment：
The agent structure of the present embodiment includes steel pipe 1, sleeve 2, plastic foil 3, concrete pile head 4, steel reinforcement cage 5, inclinometer pipe
6, tapping screw 7, bottom cover 8, drilling 9, reinforcing bar 10, steel wire 11 and groove 12；1 set of the steel pipe that outer diameter is 80mm, length is 1.2m
Mounted in 6 outside of inclinometer pipe of diameter 70mm, the outside of steel pipe 1 is tied with one layer of uniform closed plastic foil 3；The binding of inclinometer pipe 6 exists
On steel reinforcement cage 5, one of steel wire 11 is bound on steel reinforcement cage 5 at interval of 4m, makes inclinometer pipe 6 that relative displacement not occur with steel reinforcement cage 5；
The bottom of inclinometer pipe 6 is equipped with bottom cover 8, a pair of groove 12 perpendicular to foundation pit boundary is equipped at the placement position of inclinometer pipe 6, directly
The sleeve 2 that diameter is 85mm fixes binding at inclinometer pipe 6 is away from ground 1.2m by tapping screw 7, and sleeve 2, which blocks steel pipe 1, makes it
It does not slide downwards；Steel reinforcement cage 5 is poured using concrete, and one is cut using cutting machine at 4 80cm of concrete pile head
Week, and in symmetrical both sides using air drill drilling 9, drill hole is inserted with reinforcing bar 10, and deviational survey is protected after pulling out steel pipe 1 straight up
The effect of pipe 6 terminates, and steel pipe 1 can circulating repetition utilization.
The present embodiment realizes that the detailed process of deviational survey protection of pipe is：
(1) inclinometer pipe 6 is joined end to end to required length on the ground, as shown in Figure 1, the wherein lowermost end of inclinometer pipe 6
Bottom cover 8 is installed, bottom cover 8 keeps its closed by binding adhesive waterproof tape；6 outer diameter of inclinometer pipe is not of uniform size, with common outer diameter 70mm
For inclinometer pipe, be connected two section inclinometer pipes 6 between end be in close contact, cannot there are gaps, as shown in Figure 2；
(2) inclinometer pipe 6 and steel reinforcement cage 5 are tentatively bound, the upper and lower ends of inclinometer pipe 6 bind one of steel wire, make
Inclinometer pipe 6 cannot fall off downwards；Steel reinforcement cage 5 is sling with crane to hang in the native hole dug out, apart from ground 1.5m or so height
It stops, is passed through inside steel reinforcement cage 5 with two rough iron rods, the length of crude iron rod is bigger 50cm than the diameter of steel reinforcement cage, by reinforcing bar at degree
Cage 5 is lain in native hole；Sleeve 2 is being bound at 6 top 1.2m of inclinometer pipe again, the outer diameter of sleeve 2 is more than steel pipe
The outer diameter of diameter, sleeve 2 is 85mm, as shown in figure 3, tapping screw 7 is used in combination to tighten the position for fixing sleeve 2；
(3) steel pipe 1 of a diameter of 80mm is sleeved on to 6 outside of inclinometer pipe of a diameter of 70mm from top, so that steel pipe 1 is stuck in and ties up
Without continuing to slide downwards at 2 top of sleeve of bundle, and wound securely, such as with adhesive tape in the part that steel pipe 1 is contacted with sleeve 2
Fig. 4 prevents concrete from entering wherein gap；
(4) in the 1 uniform closed plastic foil 3 of one layer of outside winding of steel pipe, concrete and steel pipe 1 is prevented to be in direct contact, such as
Shown in Fig. 5；It is fastened with forming from steel wire between inclinometer pipe 6 and steel reinforcement cage 5, ensures that with steel reinforcement cage 5 opposite move does not occur for inclinometer pipe 6
It is dynamic；Steel reinforcement cage 5, at interval of one of steel wire of 4m or so take-up straps, the survey of steel pipe 1 is cased in outside in the position of no inclinometer pipe 6
It is then unable to metal binding wire at inclined tube 6, otherwise can influence to extract steel pipe 1 out from top；
(5) 1 length of steel pipe is highly about 80cm in 1.2m or so, wherein concrete pile head 4, and inclinometer pipe 6 exposes concrete
4 upper surface about 30cm of pile crown or so, about 10cm steel pipes 1 can be embedded in concrete, and steel pipe 1 and the inclinometer pipe of PVC material 6 is made to connect
It is firm, there is steel pipe that can protect inclinometer pipe not by external damage well, then casting concrete does bored concrete pile；
(6) deviational survey protection of pipe is carried out when digging concrete pile head, first with pneumatic pick by the concrete chisel at 4 position of concrete pile head
It is broken, the position of steel reinforcement cage 5 is leaked out, the upper reinforcement of steel reinforcement cage 5 is detached with concrete；Air drill is used to drill again, it is mixed in distance
Two drillings are bored at 4 80cm of solidifying soil pile crown, the depth of drilling is 20cm, is used in combination cutting machine circumferentially to cut a circle, with two root longs
Degree is 20cm, the reinforcing bar 10 of a diameter of 25mm is inserted into both ends drilling, and ties down rope on reinforcing bar 10 respectively, uses mini-excavator
Lift straight up, since the outside of steel pipe 1 is tied with plastic foil 3, steel pipe 1 is not in direct contact with concrete, between them
Cohesive force be not very big, therefore concrete pile head 4 can be lifted straight up；Again with pneumatic pick by 1 lower end of steel pipe
The concrete chisel of 10cm or so height is broken, in this process it is noted that protection to inclinometer pipe 6, is wanted with amplitude when pneumatic pick drilling concrete
It is small；Will be next from pulling out straight up by steel pipe 1 after concrete chisel removal, protective effect terminates, and inclinometer pipe 6 is by water pipe precaution
1 is not destroyed, while 1 circulating repetition of steel pipe utilizes；Finally in grout pile jacking row assembling reinforcement, formwork supporting plate pours coagulation
Soil does Guan Liang.
Claims (2)
1. a kind of deep basal pit monitors inclinometer pipe protective device, it is characterised in that agent structure includes steel pipe, sleeve, plastic foil, mixes
Solidifying soil pile crown, steel reinforcement cage, inclinometer pipe, tapping screw, bottom cover, drilling, reinforcing bar, steel wire and groove；Outer diameter is 80mm, length is
The steel pipe socket of 1.2m is tied with one layer of uniform closed plastic foil on the outside of the inclinometer pipe of diameter 70mm on the outside of steel pipe；Deviational survey
Pipe is bound on steel reinforcement cage, binds one of steel wire on steel reinforcement cage at interval of 4m, makes inclinometer pipe that opposite position not occur with steel reinforcement cage
It moves；The bottom of inclinometer pipe is equipped with bottom cover, and a pair of groove perpendicular to foundation pit boundary, diameter are equipped at the placement position of inclinometer pipe
Binding is fixed at inclinometer pipe is away from ground 1.2m by tapping screw for the sleeve of 85mm, sleeve, which blocks steel pipe, makes it not to downslide
It falls；Steel reinforcement cage is poured using concrete, is cut one week using cutting machine at concrete pile head 80cm, and symmetrical
Both sides are drilled using air drill, and drill hole is inserted with reinforcing bar, protect the effect of inclinometer pipe to terminate after pulling out steel pipe straight up, steel pipe
It can circulating repetition utilization.
2. a kind of method for protecting inclinometer pipe using deep basal pit as described in claim 1 monitoring inclinometer pipe protective device, feature
It is that the detailed process for realizing deviational survey protection of pipe is：
(1) inclinometer pipe is joined end to end to required length on the ground, the wherein lowermost end of inclinometer pipe installs bottom cover, and bottom cover passes through
Binding adhesive waterproof tape keeps its closed；End is in close contact between two section inclinometer pipes being connected, cannot there are gaps；
(2) inclinometer pipe is tentatively bound with steel reinforcement cage, the upper and lower ends of inclinometer pipe bind one of steel wire, make inclinometer pipe not
It can fall off downwards；Steel reinforcement cage is sling with crane to hang in the native hole dug out, is stopped at the 1.5m height of ground, with two
Crude iron rod passes through inside steel reinforcement cage, and the length of crude iron rod is bigger 50cm than the diameter of steel reinforcement cage, and steel reinforcement cage is lain in native hole
It is interior；Sleeve is being bound at the 1.2m of inclinometer pipe top again, the outer diameter of sleeve is more than the diameter of steel pipe, and the outer diameter of sleeve is
85mm is used in combination tapping screw to tighten the position for fixing sleeve；
(3) steel pipe of a diameter of 80mm is sleeved on from top outside the inclinometer pipe of a diameter of 70mm, makes steel pipe strap in the set of binding
It without continuing to slide downwards at cylinder top, and is wound securely with adhesive tape in the part of steel pipe and barrel contacts, prevents concrete
Into wherein gap；
(4) one layer of uniform closed plastic foil is wound on the outside of steel pipe, and concrete and steel pipe is prevented to be in direct contact；Inclinometer pipe and steel
It is fastened with forming from steel wire between muscle cage, ensures that inclinometer pipe is not relatively moved with steel reinforcement cage；Steel reinforcement cage is in not inclinometer pipe
Position is cased at the inclinometer pipe of steel pipe in outside at interval of one of steel wire of 4m take-up straps and is then unable to metal binding wire, otherwise can shadow
It rings from top and extracts steel pipe out；
(5) length of steel pipe is 1.2m, and wherein concrete-pile grease head highness is 80cm, and inclinometer pipe exposes concrete pile head upper surface
30cm, 10cm steel pipe are embedded in concrete, so that steel pipe is connected with the inclinometer pipe of PVC material firm, then casting concrete fills
Note stake；
(6) deviational survey protection of pipe, first with pneumatic pick that the concrete chisel at concrete pile head position is broken, leakage are carried out when digging concrete pile head
The position for going out steel reinforcement cage detaches the upper reinforcement of steel reinforcement cage with concrete；Air drill is used to drill again, apart from concrete pile head
Two drillings are bored at 80cm, the depth of drilling is 20cm, and cutting machine is used in combination circumferentially to cut a circle, with two root long degree be 20cm,
The reinforcing bar of a diameter of 25mm is inserted into both ends drilling respectively, and rope is tied down on reinforcing bar, with carrying straight up for mini-excavator
It rises, due to being tied with plastic foil on the outside of steel pipe, steel pipe is not in direct contact with concrete, therefore can lift coagulation straight up
Native pile crown；It is with pneumatic pick that the concrete chisel at steel pipe lower end 10cm height is broken again, in this process it is noted that inclinometer pipe
Protection, want small with amplitude when pneumatic pick drilling concrete；By next, the protection from pulling out straight up by steel pipe after concrete chisel removal
Effect terminates, and inclinometer pipe is not destroyed by water pipe precaution, while steel pipe circulating repetition utilizes；Finally in grout pile jacking row
Assembling reinforcement, formwork supporting plate, casting concrete do Guan Liang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190344.1A CN108286268A (en) | 2018-03-08 | 2018-03-08 | Deep foundation pit monitoring inclinometer pipe protection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190344.1A CN108286268A (en) | 2018-03-08 | 2018-03-08 | Deep foundation pit monitoring inclinometer pipe protection device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108286268A true CN108286268A (en) | 2018-07-17 |
Family
ID=62833366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810190344.1A Pending CN108286268A (en) | 2018-03-08 | 2018-03-08 | Deep foundation pit monitoring inclinometer pipe protection device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108286268A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185562A (en) * | 2018-08-09 | 2019-01-11 | 同济大学 | A kind of inclinometer pipe end seals protective device and guard method |
| CN109577386A (en) * | 2018-12-27 | 2019-04-05 | 佛山科学技术学院 | A kind of fixation device of inclinometer pipe |
| CN111637868A (en) * | 2020-06-16 | 2020-09-08 | 无锡新蓝图测绘技术有限公司 | Inclinometer with high measurement precision and use method thereof |
| CN113982049A (en) * | 2021-12-06 | 2022-01-28 | 上海宝冶工程技术有限公司 | Slope-releasing L-shaped prism reusable device and mounting method |
| CN114112833A (en) * | 2021-10-19 | 2022-03-01 | 中国建设基础设施有限公司 | Underground engineering waterproof curtain leakage detection device and method |
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| CN206635829U (en) * | 2017-03-29 | 2017-11-14 | 南京南大工程检测有限公司 | A kind of protection device of inclinometer pipe |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109185562A (en) * | 2018-08-09 | 2019-01-11 | 同济大学 | A kind of inclinometer pipe end seals protective device and guard method |
| CN109185562B (en) * | 2018-08-09 | 2019-10-01 | 同济大学 | A kind of inclinometer pipe end seals protective device and guard method |
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| CN109577386B (en) * | 2018-12-27 | 2023-09-26 | 佛山科学技术学院 | Fixing device of inclinometer pipe |
| CN111637868A (en) * | 2020-06-16 | 2020-09-08 | 无锡新蓝图测绘技术有限公司 | Inclinometer with high measurement precision and use method thereof |
| CN114112833A (en) * | 2021-10-19 | 2022-03-01 | 中国建设基础设施有限公司 | Underground engineering waterproof curtain leakage detection device and method |
| CN114112833B (en) * | 2021-10-19 | 2024-04-30 | 中国建设基础设施有限公司 | Underground engineering waterproof curtain leakage detection device and method |
| CN113982049A (en) * | 2021-12-06 | 2022-01-28 | 上海宝冶工程技术有限公司 | Slope-releasing L-shaped prism reusable device and mounting method |
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Application publication date: 20180717 |