CN208717980U - The nozzle protective device of pre-buried inclinometer pipe in retaining wall - Google Patents

The nozzle protective device of pre-buried inclinometer pipe in retaining wall Download PDF

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Publication number
CN208717980U
CN208717980U CN201821304182.1U CN201821304182U CN208717980U CN 208717980 U CN208717980 U CN 208717980U CN 201821304182 U CN201821304182 U CN 201821304182U CN 208717980 U CN208717980 U CN 208717980U
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China
Prior art keywords
plastic foam
inclinometer pipe
pipe
retaining wall
protection sleeve
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CN201821304182.1U
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Chinese (zh)
Inventor
李新同
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Shanghai Urban Construction Design Research Institute Group Co Ltd
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Shanghai Urban Construction Design Research Institute Group Co Ltd
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Abstract

The utility model discloses the nozzle protective devices of inclinometer pipe pre-buried in retaining wall; including PVC inclinometer pipe; the upper end outer surface of the PVC inclinometer pipe is fixedly installed with plastic foam protection sleeve pipe; the upper end of the plastic foam protection sleeve pipe is fixedly installed with plastic foam solid position, and the lower end of the plastic foam protection sleeve pipe is fixedly installed with plastic foam hollow part.The utility model structure is simple; it is easy to use; high survival rate; it can buffer mechanism operation bring impact force well when pneumatic pick broken pile; substantially reduce the probability that inclinometer pipe is shattered; when pouring retaining wall concrete, it can directly be poured on deviational survey tube top to avoid concrete, play preferable buffer protection function.

Description

The nozzle protective device of pre-buried inclinometer pipe in retaining wall
Technical field
The utility model relates to Architectural Equipment technical fields, in particular to the nozzle protection of pre-buried inclinometer pipe in retaining wall Device.
Background technique
In pit retaining monitoring, the method that retaining wall horizontal displacement is typically employed in pre-buried PVC inclinometer pipe in wall is carried out Monitoring, i.e., binding installation inclinometer pipe, is transferred with steel reinforcement cage to setting in the steel reinforcement cage of diaphram wall or cast-in-situ bored pile Absolute altitude is counted, is then cast in enclosure wall.During next broken pile constructs purlin, the mixed of wall top will be gone along with sb. to guard him with pneumatic pick Solidifying soil is broken, exposes stake top reinforcing bar, at this point, pre-buried inclinometer pipe can also be exposed, and wants spreading to purlin face or more high Degree;In the process, the inclinometer pipe of PVC material is easily broken, comes larger difficulty, some inclinometer pipes to the extending tape of inclinometer pipe Inadequate spreading, but can not be connected firmly, concrete grout can be very likely penetrated into when pouring purlin, cause to block in inclinometer pipe And scrap, it greatly affected the survival rate of inclinometer pipe.
Utility model content
The main purpose of the utility model is to provide the nozzles of pre-buried inclinometer pipe in a kind of retaining wall of high survival rate Protective device.
To achieve the above object, the utility model adopts the technical scheme that pre- in the retaining wall of the utility model The nozzle protective device of inclinometer pipe, including PVC inclinometer pipe are buried, the upper end outer surface of the PVC inclinometer pipe is fixedly installed with plastics Foam protection sleeve pipe, the upper end of the plastic foam protection sleeve pipe are fixedly installed with plastic foam solid position, the plastic blister The lower end of foam protection sleeve pipe is fixedly installed with plastic foam hollow part.It is arranged plastic foam casing be capable of forming one compared with For complete protective layer, the impact force that inclinometer pipe is generated when having buffered broken pile well.
Further, the upper end outer surface of the PVC inclinometer pipe is fixed with the lower end outer surface of plastic foam solid position Connection.
Further, the outer surface of the PVC inclinometer pipe and the inner surface of plastic foam hollow part are detachably connected.
Further, the height of the plastic foam solid position be 100mm, the plastic foam solid position it is straight Diameter is 90mm.
Further, the outer diameter of the plastic foam protection sleeve pipe is 90mm, and the internal diameter of plastic foam protection sleeve pipe is 70mm。
Further, the outer diameter of the PVC inclinometer pipe is 70mm, and the height of the plastic foam hollow part is 500mm, And the wall thickness of plastic foam hollow part is 10mm.
The utility model has the beneficial effects that
The utility model structure is simple, easy to use, high survival rate, can buffer mechanism operation band well when pneumatic pick broken pile The impact force come, substantially reduces the probability that inclinometer pipe is shattered, can be direct to avoid concrete when pouring retaining wall concrete It is poured on deviational survey tube top, plays preferable buffer protection function.
Compared with prior art, the utility model has the advantages that
(1) leakproofness for increasing inclinometer tube orifice avoids concrete grout from penetrating into pipe from nozzle;
(2) even if there is inclinometer pipe the case where lower position is interrupted, breakpoint plastic foam below can also be plucked out, The gap between inclinometer pipe and peripheral concrete is exposed, has the depth of 3-5cm that the grafting of inclinometer pipe can be completed, entirely The nozzle protective device structure of pre-buried inclinometer pipe is simple, and easy to operate, the effect used is more preferable relative to traditional approach.
(3) its plastic foam processes packaged tube, and two panels casing is the same, and can be combined into one, casing overall length The length of 600mm, outer diameter 90mm, top 100mm be it is solid, the length of lower part 500mm is hollow, wall thickness 10mm, internal diameter 70mm, Two panels casing can be combined into one.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the nozzle protective device of pre-buried inclinometer pipe in the utility model retaining wall;
Fig. 2 be the utility model retaining wall in pre-buried inclinometer pipe nozzle protective device plastic foam protection sleeve pipe in The schematic diagram of one half-covering tube;
Fig. 3 be the utility model retaining wall in pre-buried inclinometer pipe nozzle protective device plastic foam protection sleeve pipe in The schematic diagram of another half-covering tube.
In figure: 1 plastic foam solid position, 2 plastic foam protection sleeve pipes, 3PVC inclinometer pipe, 4 plastic foam hollow parts Position.
Specific embodiment
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation It is bright, to be fully understood from the purpose of this utility model, feature and effect.
As shown in Figure 1-Figure 3, in retaining wall pre-buried inclinometer pipe nozzle protective device, including PVC inclinometer pipe 3, PVC surveys The upper end outer surface of inclined tube 3 is fixedly installed with plastic foam protection sleeve pipe 2, and the upper end of plastic foam protection sleeve pipe 2 is fixedly mounted There is plastic foam solid position 1, the lower end of plastic foam protection sleeve pipe 2 is fixedly installed with plastic foam hollow part 4.
The upper end outer surface of PVC inclinometer pipe 3 is fixedly connected with the lower end outer surface of plastic foam solid position 1, is consolidated Integrated connection property;The outer surface of PVC inclinometer pipe 3 and the inner surface of plastic foam hollow part 4 are detachably connected, and are pacified convenient for people Fill plastic foam protection sleeve pipe 2.
In some embodiments, the height of plastic foam solid position is 100mm, and the diameter of plastic foam solid position is 90mm describes the size of section components;The outer diameter of plastic foam protection sleeve pipe 2 is 90mm, and plastic foam protection sleeve pipe 2 Internal diameter is 70mm, describes the size of section components;The outer diameter of PVC inclinometer pipe 3 is 70mm, the height of plastic foam hollow part 4 Degree is 500mm, and the wall thickness of plastic foam hollow part 4 is 10mm, describes the size of section components.
It should be noted that the utility model is the nozzle protective device of pre-buried inclinometer pipe in retaining wall, when in use, Whether intact protective device is first checked for, with one plastic foam protection sleeve pipe 2 of plastic foam processing and fabricating, by opening part 4 sets of PVC inclinometer pipe wherein, is bound on steel reinforcement cage, and be cast in concrete together, in pneumatic pick with PVC inclinometer pipe 4 When broken pile, plastic foam protection sleeve pipe 2 just forms a more complete protective layer, surveys when having buffered broken pile well to PVC The impact force that inclined tube 4 generates;After protective device surrounding concrete is abolished, it is easy to which the plastic foam being exposed is clear It removes, exposes the PVC inclinometer pipe 4 of the inside, then by 4 spreading of PVC inclinometer pipe to proper height, in this way, deviational survey can be greatly improved The survival rate in hole, (two panels casing is the same, and can close two for the plastic foam protection sleeve pipe 2 being processed into plastic foam For one), the length of plastic foam protection sleeve pipe 2 overall length 600mm, outer diameter 90mm, top 100mm are solid, the length of lower part 500mm Degree is hollow, wall thickness 10mm, and two panels casing is combined into one by internal diameter 70mm, wraps 4 top of PVC inclinometer pipe, and external application sealing tape twines Around fixation, then with iron wire binding on steel reinforcement cage, transferring with steel reinforcement cage to designed elevation will expose when broken pile is constructed Plastic foam out remove it is clean, can spreading PVC inclinometer pipe 4 as required, it is more practical.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain Available technical solution is tested, it all should be within the scope of protection determined by the claims.

Claims (6)

1. the nozzle protective device of pre-buried inclinometer pipe in retaining wall, including PVC inclinometer pipe (3), it is characterised in that: the PVC The upper end outer surface of inclinometer pipe (3) is fixedly installed with plastic foam protection sleeve pipe (2), the plastic foam protection sleeve pipe (2) Upper end is fixedly installed with plastic foam solid position (1), and the lower end of the plastic foam protection sleeve pipe (2) is fixedly installed with plastics Hollow foam position (4).
2. the nozzle protective device of pre-buried inclinometer pipe in retaining wall according to claim 1, it is characterised in that: described The upper end outer surface of PVC inclinometer pipe (3) is fixedly connected with the lower end outer surface of plastic foam solid position (1).
3. the nozzle protective device of pre-buried inclinometer pipe in retaining wall according to claim 1, it is characterised in that: described The outer surface of PVC inclinometer pipe (3) and the inner surface of plastic foam hollow part (4) are detachably connected.
4. the nozzle protective device of pre-buried inclinometer pipe in retaining wall according to claim 1, it is characterised in that: the modeling The height of strand foam solid position (1) is 100mm, and the diameter of the plastic foam solid position (1) is 90mm.
5. the nozzle protective device of pre-buried inclinometer pipe in retaining wall according to claim 1, it is characterised in that: the modeling The outer diameter of strand foam protection sleeve pipe (2) is 90mm, and the internal diameter of plastic foam protection sleeve pipe (2) is 70mm.
6. the nozzle protective device of pre-buried inclinometer pipe in retaining wall according to claim 1, it is characterised in that: described The outer diameter of PVC inclinometer pipe (3) is 70mm, and the height of the plastic foam hollow part (4) is 500mm, and plastic foam is hollow The wall thickness at position (4) is 10mm.
CN201821304182.1U 2018-08-14 2018-08-14 The nozzle protective device of pre-buried inclinometer pipe in retaining wall Active CN208717980U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821304182.1U CN208717980U (en) 2018-08-14 2018-08-14 The nozzle protective device of pre-buried inclinometer pipe in retaining wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821304182.1U CN208717980U (en) 2018-08-14 2018-08-14 The nozzle protective device of pre-buried inclinometer pipe in retaining wall

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CN208717980U true CN208717980U (en) 2019-04-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114703832A (en) * 2022-04-25 2022-07-05 深圳市建设综合勘察设计院有限公司 Pre-buried equipment protection method and pre-buried equipment protection device
CN115369935A (en) * 2022-09-29 2022-11-22 长沙理工大学 Inclinometer pipe protection device based on reverse excavation and considering impact load and application method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114703832A (en) * 2022-04-25 2022-07-05 深圳市建设综合勘察设计院有限公司 Pre-buried equipment protection method and pre-buried equipment protection device
CN114703832B (en) * 2022-04-25 2024-04-02 深圳市建设综合勘察设计院有限公司 Pre-buried equipment protection method and pre-buried equipment protection device
CN115369935A (en) * 2022-09-29 2022-11-22 长沙理工大学 Inclinometer pipe protection device based on reverse excavation and considering impact load and application method thereof

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