A kind of protection structure of building enclosure inclinometer pipe
This utility model is used for engineering detecting monitoring technical field, particularly relates to the protection of a kind of building enclosure inclinometer pipe
Building enclosure deeply mixing cement-soil pile is an important content in foundation pit deformation monitoring, at numerous monitoring projects
In, the deformation of supporting construction system is the reflection that supporting construction each several part interacts with the soil body and extraneous factor, in being structure
Power change and the macro manifestations adjusted, its feature and numerical value are that total system the most normally works and indicates the most intuitively, again
Being the omen of sudden accident, therefore, it is the important parameter of safety monitoring during construction.
Building enclosure deviational survey method for embedding: by long 2m(or 4m), external diameter 70mm, internal diameter 53mm one joint inclinometer pipe restraint
Joint links together section by section, checks whether exterior notch and inner tank mouths align simultaneously, and tube and tube is first coated with when connecting outside inclinometer pipe
Upper PVC glue, then inserts Shu Jie by inclinometer pipe, at bundle joint four direction self-tapping screw or aluminium rivet fastening Shu Jieyu deviational survey
Pipe.In each bundle joint joint two ends mackintosh wrapping, prevent cement mortar from penetrating in inclinometer pipe from joint.Connect at inclinometer pipe
In growth process, constantly being penetrated by inclinometer pipe in the steel reinforcement cage made, end to be taken over seals inclinometer pipe end opening, then by deviational survey
Pipe colligation is on steel reinforcement cage.Colligation inclinometer pipe on steel reinforcement cage puts into geosyncline with steel reinforcement cage, after steel reinforcement cage is in place,
Must assure that a pair inside groove of inclinometer pipe is vertical foundation pit edge, in inclinometer pipe, then fill clear water, finally seal up inclinometer pipe
Suitable for reading.After concreting completes, building enclosure deviational survey namely buried underground.
But in practical operation, the inclinometer pipe being embedded in fender post, abolish laitance in unit in charge of construction and expose reinforcing bar, construction
During hat beam, often being broken by inclinometer pipe and smash, concrete block falls in inclinometer pipe.Occur the consequence of this situation be inclinometer pipe without
Method is plugged into, or the inclinometer pipe after plugging into is blocking.Thus cause inclinometer pipe cannot use, the survival rate pole of inclinometer pipe at all
Low.After such result occurs, also can cause unit in charge of construction and the dispute of monitoring unit.
As can be seen here, effectively solve pre-buried inclinometer pipe successfully problem of surviving and have the biggest necessity.
In the patent of Publication No. CN103981907A, disclose the arrangement side of inclinometer pipe in a kind of foundation pit enclosure body
Method, it is characterised in that: in the middle part of steel reinforcement cage, distance steel reinforcement cage top and 50cm position, bottom, divide near cross section axis
Lateral connection muscle that Han Jie be unsuitable with steel reinforcement cage diameter；In indulge identical with length of reinforcing cage of steel reinforcement cage centrage longitudinal measure
To dowel, pad is positioned at transverse steel center；By inclinometer pipe respectively with tied silk or soft iron wire colligation in these three
" cross point " (that is: lateral connection muscle and longitudinally connected muscle cross point)；Finally will be banded with inclinometer pipe and protection device PVC plastic
The steel reinforcement cage of pipe box hangs to be buried underground to boring.The method uses PVC plastic pipe box to carry out protecting the mouth of pipe, and PVC still falls within crisp
Property material, large-scale big gun machine and air inflating machine for dismantling tyre remain to be easy to be destroyed, and still cannot stop the mouth of pipe and be destroyed, and needs work order
Position coordinates welding to complete, and efficiency is low.
In the patent of Publication No. CN204385782U, disclose a kind of inclinometer pipe for pit retaining monitoring and protect dress
Put, including: the inclinometer pipe of detection and light-emitting device, described inclinometer pipe surface is provided with light-emitting device, the bottom of described light-emitting device
Being provided with fixing device, the surface of described light-emitting device is provided with phosphor strip, and the inside of described light-emitting device is provided with sensor, described biography
Sensor has display screen with being connected.By the way, a kind of inclinometer pipe protection device for pit retaining monitoring of this utility model, knot
Structure is simple, easy for installation, is used for warning protection inclinometer pipe or water level pipe, prevents inclinometer pipe or water level pipe to be destroyed.The method
Simply play warning function, it is impossible to strengthen the protection of the mouth of pipe.
In the patent of Publication No. CN204112379U, a kind of pit retaining monitoring is used for protecting inclinometer pipe upper end in broken pile
It is not damaged during head and determines in fixing inclinometer pipe inclinometer pipe casing in the support pile body in guide groove direction.Use two inner sleeve steel
Pipe, its internal diameter, equal to the external diameter of inclinometer pipe, the inwall of inner sleeve steel pipe has a pair groove on a pair tongue, and inclinometer pipe outer wall
Matching, inner sleeve outer wall of steel pipe has one do not penetrate through circular hole, use an outer steel pipe, its internal diameter is equal to outside inner sleeve steel pipe
Footpath, rigidity is big, and the impulsive force of pneumatic pick when can sustain broken pile head has three outer steel pipe is fixed on steel reinforcement cage on outer outer wall of steel pipe
Fixing point on reinforcing bar, the top and bottom of outer steel pipe are respectively arranged with a threaded screw that penetrates, and on inner sleeve outer wall of steel pipe
Do not penetrate through circular hole to match, with screw rod, two inner sleeve steel pipes are separately fixed at the top and bottom in outer steel pipe, by lid upper shield
The upper end screw rod of steel pipe is fixed outside, after installation inclinometer pipe one to the extended line of interior guide groove through the center of circle of steel reinforcement cage.
The method needs two steel pipes, and steel pipe processing request is higher, and operability and efficiency are low.
Utility model content
For solving the problems referred to above, this utility model provides the protection structure of a kind of building enclosure inclinometer pipe, to bury underground in advance
All inclinometer pipes can make to protect in this way.Efficiency simple to operate is high；Survival rate is greatly improved；Avoid causing and entangle
Confusingly；Steel pipe is detachably reused.
This utility model solves its technical problem and be the technical scheme is that the protection knot of a kind of building enclosure inclinometer pipe
Structure, including colligation inclinometer pipe on the main muscle of building enclosure steel reinforcement cage and be sleeved on the rigidity pillar outside top of inclinometer pipe, surveys
Leaving gap between inclined tube and rigidity pillar, the bottom mouth of pipe of rigidity pillar is close by being closely set in the rubber ring outside inclinometer pipe
Sealing, the top mouth of pipe of rigidity pillar is closed by block, and block or rigidity pillar are provided with ear mount.
It is further used as the improvement of technical solutions of the utility model, outside the top mouth of pipe outer wall of described rigidity pillar is provided with
Screw thread, block inwall is provided with female thread, and block can be tightened on the top mouth of pipe of rigidity pillar.
It is further used as the improvement of technical solutions of the utility model, described rigidity pillar sets in externally threaded lower section symmetry
There are two ear mount.
Being further used as the improvement of technical solutions of the utility model, described block is suspended in an ear mount by zip.
Being further used as the improvement of technical solutions of the utility model, rubber ring is that middle part is provided with the round table-like of through hole, rubber
Circle is tightly sleeved on inclinometer pipe by through hole, and the upper bottom surface diameter of rubber ring is less than the internal diameter of rigidity pillar, under rubber ring
Basal diameter is more than the internal diameter of rigidity pillar.
Being further used as the improvement of technical solutions of the utility model, block top is coated with warning coating.
Being further used as the improvement of technical solutions of the utility model, more piece inclinometer pipe uses Shu Jie to link together section by section.
The beneficial effects of the utility model: this utility model is before building enclosure casting concrete, outside top of inclinometer pipe
Side sheathed rigidity pillar, during casting concrete, the floating of inclinometer pipe can be played the effect of ballast by rigidity pillar；Then in colligation
Before hat beam steel after-pouring hat beam concrete, carry out steel pipe rotating for the first time so that it is depart from concrete, treat deviational survey herein
After the Guan Liang of pipe has poured, after concrete initial set, before final set, in time steel pipe is extracted, finally, will with cement mortar or medium-fine sand
Inclinometer pipe periphery space backfills.Fragile inclinometer pipe is played a protective role by rigidity pillar therebetween, it is to avoid by air inflating machine for dismantling tyre etc.
Impulsive force is destroyed, and the survival rate of inclinometer pipe is greatly improved, and efficiency simple to operate is high, it is ensured that the integrity of Monitoring Data；Meanwhile,
Avoid causing dispute；The repeatable utilization of rigidity pillar, after hat beam casting concrete, reclaims rigidity pillar, for other engineering.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is this utility model structural front view；
Fig. 2 is this utility model structure top view.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, that show the concrete structure of the preferred embodiment of this utility model.Will be detailed below
The construction features of each element of this utility model, and if when being described direction (upper and lower, left and right, before and after), be with Fig. 1
Shown structure is with reference to describing, but actually used direction of the present utility model is not limited thereto.
This utility model provides the protection structure of a kind of building enclosure inclinometer pipe, including colligation in building enclosure steel reinforcement cage
Inclinometer pipe 1 on main muscle and the rigidity pillar 2 being sleeved on inclinometer pipe 1 top outer, more piece inclinometer pipe 1 uses bundle joint 3 to connect section by section
It is connected together.Rigidity pillar 2 uses steel pipe, and its a size of Ф 95 × 5 × 1000, Ф 95 × 5 × 500 unit are mm, has enough
Rigidity be used for protect inside inclinometer pipe 1, leave gap between inclinometer pipe 1 and rigidity pillar 2, the bottom mouth of pipe of rigidity pillar 2
Sealing by being closely set in the rubber ring 4 outside inclinometer pipe 1, the top mouth of pipe of rigidity pillar 2 is closed by block 5, block 5
Or rigidity pillar 2 is provided with ear mount 6.
As preferably, the top mouth of pipe outer wall of described rigidity pillar 2 is provided with external screw thread 7, and block 5 inwall is provided with interior spiral shell
Stricture of vagina, block 5 can be tightened on the top mouth of pipe of rigidity pillar 2.Block 5 top is coated with warning coating, plays warning function.Described
Be arranged with two ear mount 6 on rigidity pillar 2 in externally threaded lower section, two ear mount 6 are easy to carrying, rotate and on pull out, described
Block 5 is suspended in an ear mount 6 by zip.
Rubber ring 4 is provided with the round table-like of through hole in middle part, and rubber ring 4 is tightly sleeved on inclinometer pipe 1 by through hole, rubber
The upper bottom surface diameter of circle 4 is less than the internal diameter of rigidity pillar 2, and the bottom surface diameter of rubber ring 4 is more than the internal diameter of rigidity pillar 2, logical
Hole interior diameter Ф 65, internal diameter is more smaller than the external diameter of inclinometer pipe 1, for the sky between support steel pipe and sealed steel pipe and inclinometer pipe 1
When using this utility model construction enclosure body, comprise the following steps:
Step one: correctly connected by inclinometer pipe, joint waterproofing, and colligation are on the main muscle of steel reinforcement cage；
Step 2: by rubber ring sleeve on inclinometer pipe, and secure it in below hat soffit about 30cm；
Step 3: be inserted on inclinometer pipe by steel pipe and be seated on rubber ring, steel pipe top steel reinforcement cage to be exceeded is no less than
30cm, and seal with block；Top spray red paint, plays warning function；
Step 4: main to steel pipe and steel reinforcement cage muscle is fixed；Labelling is carried out, it is ensured that a pair inside groove while the lower cage of lifting
It is perpendicular to margin of foundation pit；Casting concrete；
Step 5: after cutting top concrete, now only the steel pipe of about 30cm, in concrete, is preced with beam steel in colligation
Before after-pouring hat beam concrete, carry out steel pipe rotating for the first time so that it is depart from concrete.If hat depth of beam is relatively big, then
Steel pipe and inclinometer pipe are docked with more than hat top surface of the beam no less than 20cm；
Step 6: after the Guan Liang of inclinometer pipe herein has poured, after concrete initial set, before final set, in time steel pipe is pulled out
Go out, finally, with cement mortar or medium-fine sand, inclinometer pipe periphery space is backfilled.
Certainly, the invention is not limited to above-mentioned embodiment, and those of ordinary skill in the art are without prejudice to this
Also can make equivalent variations or replacement on the premise of utility model spirit, modification or the replacement of these equivalents are all contained in the application
In claim limited range.