CN106638729A - Novel mounting protective device for inclinometer tube for steel sheet pile - Google Patents
Novel mounting protective device for inclinometer tube for steel sheet pile Download PDFInfo
- Publication number
- CN106638729A CN106638729A CN201710041392.XA CN201710041392A CN106638729A CN 106638729 A CN106638729 A CN 106638729A CN 201710041392 A CN201710041392 A CN 201710041392A CN 106638729 A CN106638729 A CN 106638729A
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- China
- Prior art keywords
- steel sheet
- sheet pile
- protective cover
- inclinometer pipe
- protection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 79
- 239000010959 steel Substances 0.000 title claims abstract description 79
- 230000001681 protective effect Effects 0.000 title claims abstract description 67
- 238000005266 casting Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 239000000284 extract Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003487 anti-permeability effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding 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
Landscapes
- 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)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a novel mounting protective device for an inclinometer tube for a steel sheet pile. The novel mounting protective device comprises a semi-toroidal column-shaped protective cover (3), wherein the two ends of the protective cover (3) are connected with bulge parts (31); the bulge parts (31) are matched with blocking slots (9) in the surface of the steel sheet pile; the inclinometer tube (2) is arranged in a cavity structure of the protective cover (3); the inclinometer tube (2) is connected with the steel sheet pile (1); the bottom of the inclinometer tube (2) is coaxially connected with a semi-circular-cone-shaped dumping boot (10); and a fixing device for preventing the protective cover (3) from sliding up and down is arranged on the steel sheet pile (1). The novel mounting protective device for the inclinometer tube for the steel sheet pile disclosed by the invention can completely package the inclinometer tube in a construction process to ensure the inclinometer tube to be not damaged, and the protective cover further can be pulled out for being utilized for a second time after construction is ended, so that reliable technical means are provided for solving the problem that mounting of the inclinometer tube for a flexible enclosing structure is easily damaged.
Description
Technical field
The present invention relates to specifically related to a kind of Novel steel sheet pile inclinometer pipe protection device for installing, belongs to deformation observation of maintenance structure
Technical field.
Background technology
Steel sheet pile has intensity high, runs into hard soil layer and easily squeezes into;Waterproof, anti-permeability performance are good, disclosure satisfy that deep water
Construction requirement;It is easy to assembly and can reuse;, operating expenses fast with water source and speed of application free from environmental pollution is relatively low
Advantage, can be used for the permanent structures such as harbour, retaining wall, flood bank;Can be used for control flood cutout, bridge construction cofferdam, municipal base
The provisional structures such as dash, the retaining wall of Infrastructure engineering;Can be used to controlling flood and prevent from caving in, subside, the purposes such as quicksand,
Each engineering field of China has a wide range of applications.Steel sheet pile enclosure structure concerns project subject, construction machinery and constructor
The safety of member.Although the design of steel sheet pile has carried out more believable calculating and has divided according to geological mapping data and use requirement
Analysis, but due to soil layer and the complexity and discreteness of current scour, survey data is difficult to reflect the truth of soil layer comprehensively, together
When disturbance and experimental apparatus error of soil layer when sampling, the hypothesis in design and the error that causes of simplification etc. can all make steel sheet pile
Execution conditions often can not possibly be completely the same with the practical working situation of structure.Therefore, it is right to be necessary during use in steel sheet pile
It is monitored, and the deformation of steel sheet pile is grasped in time, and the dangerous situation and accident to being likely to occur proposes alarm.Inclinometer pipe is one
Plant and be embedded in underground for observing the measurement pipe of the soil body or its horizontal displacement, because steel sheet pile is a kind of typical flexible
How protection structure, ensure the synchronous deformation of inclinometer pipe, how to make inclinometer pipe intactly imbed underground with steel sheet pile, is live prison
Survey that everything goes well with your work carries out needing a technical barrier of solution.
Jing is retrieved to existing technical literature, Chinese patent application publication No.:CN201261892Y, publication date:
2009.6.24, describe a kind of " protection device of inclinometer tube of steel sheet pile ", the invention device includes middle casting boots, ttom of pipe row
Native boots, anchor ear, ttom of pipe casting boots are located at steel plate pile body bottom and on the axis of inclinometer pipe installation site;Middle casting boots set
In steel sheet pile top, and positioned at ttom of pipe casting boots plumb position top;Anchor ear is respectively arranged at inclinometer pipe and Jing for several
Screw is fixedly connected with steel sheet pile.The invention has two:(1) casting boots only protect part inclinometer pipe, still there is part
Inclinometer pipe is exposed to outside the soil body, and the damage probability of inclinometer pipe is still larger during installation;(2) as protective cover casting boots in deviational survey
After pipe is installed, it is impossible to take out, the Local deformation rigidity of steel sheet pile can be affected, cause the inaccuracy of deviational survey result.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind can ensure it by fully wrapped around inclinometer pipe in work progress
Without damage, construction can also extract protective cover out and carry out secondary utilization after terminating, and be to solve flexible building enclosure inclinometer pipe to install easy
Damage problem provides the Novel steel sheet pile inclinometer pipe protection device for installing of reliable technological means.
To solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of Novel steel sheet pile inclinometer pipe protection device for installing, including the protective cover of semicircle Ring-cylindrical, the protective cover
Two ends are connected with lobe, and the lobe coordinates with the draw-in groove for being arranged on steel sheet pile surface, the cavity structure of the protective cover
In be provided with inclinometer pipe, the inclinometer pipe is connected with the steel sheet pile, and the bottom coaxial line direction of the inclinometer pipe is connected with semicircle
The casting boots of taper type, the upper surface of the lower surface of the protective cover and the casting boots is in close contact, the protective cover it is interior
Diameter is identical with the major part interior diameter of the casting boots, and consolidating of preventing the protective cover from sliding up and down is provided with the steel sheet pile
Determine device.
The fixing device includes being arranged on the fixation of the steel sheet pile surface and the both sides positioned at the protective cover top
Button, the clip vertically be arranged in parallel and vertical with the steel sheet pile, and grooved hole is opened up on the clip, described
Slotted eye is used for through on-slip bolt, the upper surface of the on-slip bolt and the protective cover.
The number of the slotted eye is N, and wherein N is the integer more than or equal to 2.
Power transmission lid is provided between the lower surface of the on-slip bolt and the upper surface of the protective cover, the power transmission lid includes
Semicircular top board and the semicircle annulated column cavity under the top board, the upper surface of the on-slip bolt and the top board,
The protective cover is contacted with the lower surface of the top board, and the semi-cylindrical ring cavity is located in the cavity structure of the protective cover,
The diameter of the top board is identical with the overall diameter of the protective cover, overall diameter and the protective cover of the semicircle annulated column cavity
Interior diameter is identical.
The inclinometer pipe is with the surface that the mode that the steel sheet pile is connected is the steel sheet pile in the left and right of the inclinometer pipe
Both sides offer symmetrical screw hole, and the inclinometer pipe is fixed by anchor ear, and the both sides of the anchor ear offer through hole, and screw is successively
Fixation is played through the through hole and screw hole.
The number of the screw hole is M, and wherein M is the even number more than 6.
The material of the on-slip bolt is screw-thread steel.
The draw-in groove is 0.8m to 1.5m in the spacing of vertical direction.
Beneficial effects of the present invention:A kind of Novel steel sheet pile inclinometer pipe protection device for installing that the present invention is provided, the guarantor
Inclinometer pipe is provided with the cavity structure of shield, whole inclinometer pipe is wrapped up by protective cover, deviational survey can be ensured in work progress
Pipe is without damage, improves working security, and the two ends of the protective cover are connected with lobe, the lobe be arranged on steel plate
The draw-in groove on stake surface coordinates, and the protective cover that can also extract out after terminating of can constructing carries out secondary utilization, construction cost is saved, while keeping away
The protective cover for exempting from not taking out can affect the Local deformation rigidity of steel sheet pile, and cause the inaccuracy of deviational survey result;The on-slip
Power transmission lid is provided between the upper surface of the lower surface of bolt and the protective cover, protective cover can be avoided directly to bolt with on-slip
Touch, and cause protective cover discontinuity, damageable hidden danger.
Description of the drawings
Fig. 1 is a kind of front view of Novel steel sheet pile inclinometer pipe protection device for installing of the invention;
Fig. 2 is a kind of side view of Novel steel sheet pile inclinometer pipe protection device for installing of the invention;
Fig. 3 is a kind of A-A profiles of Novel steel sheet pile inclinometer pipe protection device for installing in Fig. 1;
Fig. 4 is a kind of structural representation of the clip of Novel steel sheet pile inclinometer pipe protection device for installing of the invention;
Fig. 5 is a kind of profile of the power transmission lid of Novel steel sheet pile inclinometer pipe protection device for installing of the invention;
Fig. 6 is the steel plate measured after a kind of Novel steel sheet pile inclinometer pipe protection device for installing of the invention is implemented in certain engineering
Stake deformation data.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described, and following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in Figures 1 to 3, a kind of Novel steel sheet pile inclinometer pipe protection device for installing, including the protective cover of semicircle Ring-cylindrical
3, the two ends of the protective cover 3 are connected with lobe 31, and the lobe 31 coordinates with the draw-in groove 9 for being arranged on steel sheet pile surface,
Inclinometer pipe 2 is provided with the cavity structure of the protective cover 3, the inclinometer pipe 2 is connected with the steel sheet pile 1, the inclinometer pipe 2
Bottom coaxial line direction be connected with the casting boots 10 of semicircular platforms shape, the lower surface of the protective cover 3 and the casting boots 10
Upper surface is in close contact, and the interior diameter of the protective cover 3 is identical with the major part interior diameter of the casting boots 10, the steel sheet pile 1
On be provided with the fixing device for preventing the protective cover 3 from sliding up and down.
The fixing device includes being arranged on the surface of the steel sheet pile 1 and consolidates positioned at the both sides on the protective cover 3 top
Surely 4 are detained, concrete structure is described as shown in figure 4, the clip 4 vertically be arranged in parallel and vertical with the steel sheet pile 1
Grooved hole 41 is opened up on clip 4, the slotted eye 41 is used for through on-slip bolt 5, and the on-slip bolt 5 is upper with the protective cover 3
Surface contacts.
The number of the slotted eye 41 is N, and wherein N is the integer more than or equal to 2, preferably 2.
Power transmission lid 6 is provided between the lower surface of the on-slip bolt 5 and the upper surface of the protective cover 3, concrete structure is such as
Shown in Fig. 5, the power transmission lid 6 includes semicircular top board 61 and the semicircle annulated column cavity 62 under the top board 61, described
The upper surface of on-slip bolt 5 and the top board 61, the protective cover 3 is contacted with the lower surface of the top board 61, the semicircle
Band of column cavity 62 is located in the cavity structure of the protective cover 3, the overall diameter phase of the diameter of the top board 61 and the protective cover 3
Together, the overall diameter of the semicircle annulated column cavity 62 is identical with the interior diameter of the protective cover 3.
The inclinometer pipe 2 is with the surface that the mode that the steel sheet pile 1 is connected is the steel sheet pile 1 in the inclinometer pipe 2
The left and right sides offers symmetrical screw hole, and the inclinometer pipe 2 is fixed by anchor ear 7, and the both sides of the anchor ear 7 offer through hole,
Screw 8 sequentially passes through the through hole and screw hole plays fixation.
The number of the screw hole is M, and wherein M is the even number more than 6, preferably 12.
The material of the on-slip bolt 5 is screw-thread steel.
The draw-in groove 9 is 0.8m to 1.5m, preferably 1m in the spacing of vertical direction.
Specific implementation step is:
The first step:According to the characteristics of institute's monitoring works, position and the length of the installation of inclinometer pipe 2 is determined.Deviational survey is installed
Before the insertion soil body, the several screw holes of the sidetracking of 2 installation site of inclinometer pipe two on steel sheet pile 1 will be several for the steel sheet pile 1 of pipe 2
Anchor ear 7 is arranged on the pipe shaft of inclinometer pipe 2, and the both sides of anchor ear 7 are provided with through hole, and screw 8 is through through hole and the screw hole of steel sheet pile 1
It is fixedly connected;
Second step:Casting boots 10 are arranged on the axis of the installation site of inclinometer pipe 2, are fixed by welding on steel sheet pile 1;
The length of protective cover 3 is determined according to the length of inclinometer pipe 2, protective cover 3 is spliced by more piece protective cover, the length of protective cover 3 can
Adjust, device flexibly, is not limited by the depth of burying of inclinometer pipe 2, the lobe 31 at the two ends of protective cover 3 is by inserting along inclinometer pipe 2
Buried depth direction is fixed at intervals of 1 meter of draw-in groove 9 with steel sheet pile 1, and the bottom of protective cover 3 is seamless with casting boots 10 to be close to;
3rd step:On the surface of steel sheet pile 1, two clips 4 are welded positioned at the top both sides of protective cover 3, clip
The apertures in alignment of slotted eye 41, the number of slotted eye 41 is set to two, power transmission lid 6 is covered in the open top of protective cover 3, solid
Surely two on-slip bolts 5 are penetrated in button 4 protective cover 3 is locked by power transmission lid 6.After check device fixation is errorless, steel sheet pile 1 is inserted
The soil body;
4th step:After the specified location that the steel sheet pile 1 for having inclinometer pipe 2 to be installed is inserted in the soil body, the He of on-slip bolt 5 is removed
Power transmission lid 6, extracts movable protective cover 3 out, after inclinometer pipe 2 stands 7 days, starts the initial value for measuring inclinometer pipe 2.
When building urban road in certain riverfront Mud Ground, using steel sheet pile as roadbed building enclosure, steel sheet pile
Buried depth is 15m.Fig. 6 gives accumulation displacement of the steel sheet pile measured by the inclinometer pipe installed using the present invention in the different durations, by
Figure can be seen that and install the partial data that inclinometer pipe not only obtains the different depth that steel sheet pile changes with the construction stage, and
Its deformation response is consistent with the influence characteristic of work progress, illustrates that inclinometer pipe surveys data and reflects that steel sheet pile is true in the soil body
The reliability of deformation state.
The above is only the preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of Novel steel sheet pile inclinometer pipe protection device for installing, it is characterised in that:Including the protective cover of semicircle Ring-cylindrical(3),
The protective cover(3)Two ends be connected with lobe(31), the lobe(31)With the draw-in groove for being arranged on steel sheet pile surface(9)
Coordinate, the protective cover(3)Cavity structure in be provided with inclinometer pipe(2), the inclinometer pipe(2)With the steel sheet pile(1)Phase
Even, the inclinometer pipe(2)Bottom coaxial line direction be connected with the casting boots of semicircular platforms shape(10), the protective cover(3)Under
Surface and the casting boots(10)Upper surface be in close contact, the protective cover(3)Interior diameter and the casting boots(10)'s
Major part interior diameter is identical, the steel sheet pile(1)On be provided with and prevent the protective cover(3)The fixing device for sliding up and down.
2. a kind of Novel steel sheet pile inclinometer pipe protection device for installing according to claim 1, it is characterised in that:The fixation
Device includes being arranged on the steel sheet pile(1)Surface and positioned at the protective cover(3)The clip of the both sides on top(4), it is described
Clip(4)Vertically be arranged in parallel and with the steel sheet pile(1)Vertically, the clip(4)On open up grooved hole
(41), the slotted eye(41)For through on-slip bolt(5), the on-slip bolt(5)With the protective cover(3)Upper surface.
3. a kind of Novel steel sheet pile inclinometer pipe protection device for installing according to claim 2, it is characterised in that:The slotted eye
(41)Number be N, wherein N is the integer more than or equal to 2.
4. a kind of Novel steel sheet pile inclinometer pipe protection device for installing according to Claims 2 or 3, it is characterised in that:It is described
On-slip bolt(5)Lower surface and the protective cover(3)Upper surface between be provided with power transmission lid(6), the power transmission lid(6)Including
Semicircular top board(61)With positioned at the top board(61)Under semicircle annulated column cavity(62), the on-slip bolt(5)With the top
Plate(61)Upper surface, the protective cover(3)With the top board(61)Lower surface contact, the semi-cylindrical ring cavity
(62)Positioned at the protective cover(3)Cavity structure in, the top board(61)Diameter and the protective cover(3)Overall diameter phase
Together, the semicircle annulated column cavity(62)Overall diameter and the protective cover(3)Interior diameter it is identical.
5. a kind of Novel steel sheet pile inclinometer pipe protection device for installing according to claim 1, it is characterised in that:The deviational survey
Pipe(2)With the steel sheet pile(1)Connected mode is the steel sheet pile(1)Surface in the inclinometer pipe(2)The left and right sides
Offer symmetrical screw hole, the inclinometer pipe(2)By anchor ear(7)It is fixed, the anchor ear(7)Both sides offer through hole, spiral shell
Nail(8)Sequentially pass through the through hole and screw hole plays fixation.
6. a kind of Novel steel sheet pile inclinometer pipe protection device for installing according to claim 5, it is characterised in that:The screw
The number in hole is M, and wherein M is the even number more than 6.
7. a kind of Novel steel sheet pile inclinometer pipe protection device for installing according to claim 1, it is characterised in that:The on-slip
Bolt(5)Material be screw-thread steel.
8. a kind of Novel steel sheet pile inclinometer pipe protection device for installing according to claim 1, it is characterised in that:The draw-in groove
(9)It is 0.8m to 1.5m in the spacing of vertical direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710041392.XA CN106638729B (en) | 2017-01-20 | 2017-01-20 | A kind of Novel steel sheet pile inclinometer pipe protection device for installing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710041392.XA CN106638729B (en) | 2017-01-20 | 2017-01-20 | A kind of Novel steel sheet pile inclinometer pipe protection device for installing |
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CN106638729A true CN106638729A (en) | 2017-05-10 |
CN106638729B CN106638729B (en) | 2018-08-17 |
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CN201710041392.XA Expired - Fee Related CN106638729B (en) | 2017-01-20 | 2017-01-20 | A kind of Novel steel sheet pile inclinometer pipe protection device for installing |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109113083A (en) * | 2018-08-29 | 2019-01-01 | 中铁隧道局集团有限公司 | A kind of combination of steel sheet-pile cofferdam inclinometer pipe and method for embedding |
CN109341659A (en) * | 2018-11-06 | 2019-02-15 | 赵文忠 | The installation method of inclinometer pipe protective device |
CN109610529A (en) * | 2018-12-28 | 2019-04-12 | 中交天津港湾工程研究院有限公司 | A kind of deep layer inclinometer tube of steel sheet pile installation auxiliary device and its construction method |
CN111778964A (en) * | 2020-07-24 | 2020-10-16 | 中国建筑第八工程局有限公司 | Foundation pit hollow support pile, construction method thereof and foundation pit support structure |
CN112647546A (en) * | 2020-12-31 | 2021-04-13 | 华南理工大学 | Device for monitoring deformation of steel sheet pile and installation and monitoring method thereof |
CN114263224A (en) * | 2022-01-05 | 2022-04-01 | 中交四航工程研究院有限公司 | Steel pipe pile side friction resistance detection device and method |
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JPH10245845A (en) * | 1997-03-07 | 1998-09-14 | Kawasaki Steel Corp | Method for measuring inclination of placing steel sheet pile |
CN201261892Y (en) * | 2008-09-18 | 2009-06-24 | 中船勘察设计研究院 | Protection device for inclinometer tube of steel sheet pile |
CN201265163Y (en) * | 2008-09-18 | 2009-07-01 | 中船勘察设计研究院 | Protective device for metal sheet pile side direction soil pressure sensor |
CN202141447U (en) * | 2011-07-21 | 2012-02-08 | 中铁十一局集团有限公司 | Surface strain gauge mounting support and protecting device combination for steel structure |
CN105239548A (en) * | 2015-09-30 | 2016-01-13 | 河海大学 | Mounting and fixing device for inclinometer casing |
CN205276336U (en) * | 2016-01-04 | 2016-06-01 | 杭州科技职业技术学院 | A protection device that is used for deep basal pit underground continuous wall construction midboard body examination pipe chute |
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2017
- 2017-01-20 CN CN201710041392.XA patent/CN106638729B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10245845A (en) * | 1997-03-07 | 1998-09-14 | Kawasaki Steel Corp | Method for measuring inclination of placing steel sheet pile |
CN201261892Y (en) * | 2008-09-18 | 2009-06-24 | 中船勘察设计研究院 | Protection device for inclinometer tube of steel sheet pile |
CN201265163Y (en) * | 2008-09-18 | 2009-07-01 | 中船勘察设计研究院 | Protective device for metal sheet pile side direction soil pressure sensor |
CN202141447U (en) * | 2011-07-21 | 2012-02-08 | 中铁十一局集团有限公司 | Surface strain gauge mounting support and protecting device combination for steel structure |
CN105239548A (en) * | 2015-09-30 | 2016-01-13 | 河海大学 | Mounting and fixing device for inclinometer casing |
CN205276336U (en) * | 2016-01-04 | 2016-06-01 | 杭州科技职业技术学院 | A protection device that is used for deep basal pit underground continuous wall construction midboard body examination pipe chute |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109113083A (en) * | 2018-08-29 | 2019-01-01 | 中铁隧道局集团有限公司 | A kind of combination of steel sheet-pile cofferdam inclinometer pipe and method for embedding |
CN109341659A (en) * | 2018-11-06 | 2019-02-15 | 赵文忠 | The installation method of inclinometer pipe protective device |
CN109610529A (en) * | 2018-12-28 | 2019-04-12 | 中交天津港湾工程研究院有限公司 | A kind of deep layer inclinometer tube of steel sheet pile installation auxiliary device and its construction method |
CN111778964A (en) * | 2020-07-24 | 2020-10-16 | 中国建筑第八工程局有限公司 | Foundation pit hollow support pile, construction method thereof and foundation pit support structure |
CN111778964B (en) * | 2020-07-24 | 2022-04-12 | 中国建筑第八工程局有限公司 | Foundation pit hollow support pile, construction method thereof and foundation pit support structure |
CN112647546A (en) * | 2020-12-31 | 2021-04-13 | 华南理工大学 | Device for monitoring deformation of steel sheet pile and installation and monitoring method thereof |
CN114263224A (en) * | 2022-01-05 | 2022-04-01 | 中交四航工程研究院有限公司 | Steel pipe pile side friction resistance detection device and method |
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