CN208346871U - Block type lifts deformation observing device - Google Patents
Block type lifts deformation observing device Download PDFInfo
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- CN208346871U CN208346871U CN201820570757.8U CN201820570757U CN208346871U CN 208346871 U CN208346871 U CN 208346871U CN 201820570757 U CN201820570757 U CN 201820570757U CN 208346871 U CN208346871 U CN 208346871U
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- disabler
- plasma resistance
- pipe
- inner tube
- observing device
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Abstract
A kind of block type lifts deformation observing device, including disabler, disabler lower end is threaded with the anchoring section down toward drilling hole bottom by reducer union, disabler upper end is connected with plasma resistance sealing element, plasma resistance sealing element threaded upper ends are connected with inner tube, outer tube is socketed with outside plasma resistance sealing element, drilling orifice is extended out at the top of inner and outer tubes, amesdial support is installed at the top of inner tube, building on the external pressure pulpboard of aperture has positioning table, dial indicators rack is installed, the amesdial being erected on amesdial support is fixed by dial indicators rack on positioning table.Block type provided by the utility model lifts deformation observing device, it can efficiently solve to bury in bad ground and lift deformation observing device difficulty and unstable technical problem, it can quickly and efficiently complete to lift the Embedment and installation of deformation observing device, embedded quality and work efficiency are effectively improved, achievees the purpose that rapid construction, economical and efficient.
Description
Technical field
The utility model relates to grounds and basic engineering construction field, and especially one kind is during grouting construction to stratum
It lifts the block type that deformation is observed and lifts deformation observing device.
Background technique
With the development of water conservancy and hydropower cause, the exploitation of hydraulic and hydroelectric engineering is gradually to western plateau and the exhibition of valley basin
It opens, builds dam condition and become increasingly complex, especially the key construction project under development of the West Regions opportunity, mountain Gao Gushen, geology item
Part is complicated, and Foundation Treatment difficulty is big, and to work progress monitoring, higher requirements are also raised.Currently, domestic fill in ground
Before starching engineering construction, it need to first be drilled with and lift deformation observing device, the mode generallyd use are as follows: bored grouting, embedded inner tube wait for solidifying 3
After it, ointment is quantitatively put into bottom hole as plasma resistance material in inner tube and hole wall radial clearance, then to divide into protection outer tube internal
Pipe is protected, and fine sand closing is finally filled between outer tube and hole wall.But this mode is in stratum crushing or has water burst situation
Under, it is embedded more difficult to lift deformation observing device, and will affect embedded quality, is even resulted in when serious and lift deformation observing device
Failure.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of block types to lift deformation observing device, can be effective
Ground, which solves to bury in bad ground, lifts deformation observing device difficulty and unstable technical problem, can be quickly and efficiently complete
At the Embedment and installation for lifting deformation observing device, embedded quality and work efficiency are effectively improved, reaches rapid construction, economical and efficient
Purpose.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:, and a kind of block type lifts deformation sees
Device, including disabler are surveyed,
Disabler lower end is threaded with the anchoring section down toward drilling hole bottom by reducer union, and disabler upper end is connected with
Plasma resistance sealing element, plasma resistance sealing element threaded upper ends are connected with inner tube, and outer tube, inner and outer tubes top are socketed with outside plasma resistance sealing element
Portion extends out to drilling orifice, and amesdial support is equipped at the top of inner tube, and building on the external pressure pulpboard of aperture has positioning table, positions
Dial indicators rack is installed, the amesdial being erected on amesdial support is fixed by dial indicators rack, positions countertop on platform
Center is embedded with steel plate, and the weldering of steel plate bottom surface is equipped with Inner bolt head；
In anchoring section, it is threadedly coupled at the top of coating steel pipe with reducer union, lower external face is equipped with the zinc-plated of rhombogen
Steel pipe forms anchoring body；
Fine sand layer is filled in radial clearance on the outside of outer tube with borehole wall.
In disabler, it is arranged with outside disabler inner tube and alternately connects the obstruction housing formed by multiple glueballs and gasket.
In plasma resistance sealing element, plasma resistance seal pipe upper end is welded with inner pipe joint, and inner pipe joint passes through in the threaded connection of anti-silk
Pipe, plasma resistance seal pipe lower end are threadedly coupled disabler inner tube by positive silk, and plasma resistance seals uniform at a certain distance in pipe outer wall
Multiple backup seal circles are provided with, plasma resistance seals pipe outer wall and is coated with butter layer.
Disabler upper end of inner tube is connect by connector with the lower end of outer pipe connected pipe, and outer tube upper end of connecting tube passes through anti-silk spiral shell
Outer tube is connected after line connection outer tube reducer union, is coated with butter layer on outer pipe connected pipe inner wall.
Butter layer is filled in the radial clearance of plasma resistance sealing element and outer pipe connected pipe.
A kind of Embedment and installation method of above-mentioned apparatus, method includes the following steps:
Step 1: drilling lifts peephole to whole hole on mud jacking plate；
Step 2: processing and fabricating anchoring body: first using spiral processing welding rhombogen, then rhombogen being welded in plating
On the lower tubular section tube wall of zinc steel pipe；
Step 3: processing and fabricating disabler: production gasket, after reducer union is installed in the lower end of inner tube, then by multiple pads
Piece and multiple glueballs alternately penetrate into disabler inner tube, and connecing for outer pipe connected pipe is then welded to connect on uppermost gasket
Head；
Step 4: processing and fabricating plasma resistance sealing element: first in plasma resistance seal pipe upper end welded connecting inner tube with anti-silk internal screw thread
Inner pipe joint, plasma resistance seal pipe lower end process connection disabler inner tube positive silk internal screw thread, later outside plasma resistance seal pipe
Wall places plasma resistance sealing ring after processing multiple grooves at a certain distance, and is applied with butter lubrication, then outside plasma resistance seal pipe
Cover outer pipe connected pipe；
Step 5: processing and fabricating inner tube and outer tube: inner and outer tubes are made of more coating steel pipe connections respectively；
Step 6: after lifting hole borehole cleaning, continuously successively tripping in anchoring body, disabler, plasma resistance sealing element and interior into hole
Pipe, outer tube, until anchoring body is divided into bottom hole；
Step 7: disabler screw rod being installed in aperture, inner tube is connected to grouting pump, by grouting pump through inner tube to anchoring
Water filling, anchoring section is rinsed well in section；
Step 8: mass ratio being used to tighten resistance after inner tube is quantitatively injected and is full of anchoring section for the striaght cement slurries of 0.5:1
Device screw rod is filled in, after so that the glueballs of disabler is close to hole wall, backfills fine sand in outer tube and hole wall radial clearance；
Step 9: mass ratio being used to carry out inserted grouting, grouting to anchoring section through inner tube for the striaght cement slurries of 0.5:1
Using 0.2MP pressure, screen slurry 30min terminates after filling to not midge；
Step 10: on lifting the mud jacking plate by peephole aperture, using masonry of cement mortar positioning table, positioning countertop
Center pre-embedded steel slab, the weldering of steel plate bottom surface set Inner bolt head；
Step 11: disabler screw rod is unclamped and removed to anchoring section grouting after terminating 12 hours, uses steel plate in interior tube top portion
It is welded amesdial support；
Step 12: after anchoring section grouting terminates 24 hours, dial indicators rack being installed on positioning table；
Step 13: after amesdial is fixed on dial indicators rack, then adjusting dial indicators rack and set up amesdial
On the amesdial support in interior tube top portion, amesdial observation can be begun through and lift deformation data, stratum is carried out and lift deformation
Observation.
Block type provided by the utility model lifts deformation observing device, has the beneficial effect that:
1, the anchoring section for having special anchoring body is closed using disabler, and in outer tube and hole wall radial clearance
After interior backfill fine sand, mass ratio is used to carry out inserted grouting to anchoring section for the striaght cement slurries of 0.5:1, it is ensured that in geology
The anchoring effect of peephole anchoring section is lifted in complicated condition stratum.
2, traditional butter gypsum conduct is replaced using the plasma resistance sealing element of peripheral hardware plasma resistance sealing ring and external application butter lubrication
Plasma resistance measure, plasma resistance effect is more preferable, and the slurries for pouring into stratum in grouting construction is effectively prevented to enter the ring of inner tube and outer tube
Into gap, the appearance for lifting deformation observing device failure conditions is avoided, grouting construction is greatly improved and lifts in the process
The reliability of deformation observation data.
3, after lifting hole borehole cleaning, successively tripping in anchoring body, disabler, plasma resistance sealing element and inner tube, outer tube into hole, directly
It divides into anchoring body to bottom hole, continuous high-efficient of constructing, avoids in conventional method and collapse hole occur and outer tube to solidifying due to long-time
The problem of can not dividing into, effectively improves the embedded quality and construction efficiency for lifting deformation observing device.
4, it is embedded using slip casing by pressure mode to lift peephole anchoring section, after anchoring section grouting terminates 24 hours, installation
Good amesdial can carry out lifting observation, be greatly shortened and lift the time to be coagulated after peephole is buried, to improve grouting construction
Work efficiency provides advantage.
It 5, is connected with anti-silk between inner tube and plasma resistance sealing element, when grouting construction, which terminates post-processing, lifts peephole,
Only inner tube need to be rotated in the forward direction and inner tube and plasma resistance sealing element can be separated, can directly extract whole inner tubes later, then again
Down tube injection hole sealing has well solved the problem of sealing pores for lifting the peephole later period and inner tube recycle, has reached
The beneficial effect for improving construction efficiency, reducing construction cost.
It can efficiently solve to bury in bad ground and lift deformation observing device difficulty and unstable technology hardly possible
Topic, can quickly and efficiently complete the Embedment and installation for lifting deformation observing device, effectively improve embedded quality and work efficiency, reach
Rapid construction, economical and efficient purpose.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of the utility model disabler；
Fig. 3 is the schematic diagram of the utility model plasma resistance sealing element.
Specific embodiment
Embodiment one
As shown in Figure 1-Figure 3, a kind of block type lifts deformation observing device, including disabler 1,
1 lower end of disabler is threaded with the anchoring section 2 down toward drilling hole bottom, 1 upper end of disabler by reducer union 18
It is connected with plasma resistance sealing element 9,9 threaded upper ends of plasma resistance sealing element are connected with inner tube 3, outer tube 4 are socketed with outside plasma resistance sealing element 9,
Drilling orifice is extended out at the top of inner tube 3 and outer tube 4, amesdial support 23 is installed at the top of inner tube 3, on the external pressure pulpboard of aperture
Masonry has positioning table 7, and dial indicators rack 25 is equipped on positioning table 7, is erected at the amesdial 8 on amesdial support 23 by thousand
Divide table bracket 25 fixed, 7 end face center position of positioning table is embedded with steel plate, and the weldering of steel plate bottom surface is equipped with Inner bolt head；
In anchoring section 2,24 top of coating steel pipe is threadedly coupled with reducer union 18, and lower external face is equipped with rhombogen 19
Coating steel pipe 24 formed anchoring body 20；
Fine sand layer 11 is filled in 4 outside of outer tube and the radial clearance of borehole wall 6.
In disabler 1, it is arranged with outside disabler inner tube 17 and is alternately connected outside the obstruction formed by multiple glueballs 5 and gasket 16
Set for fixing the position of anchoring section 2, while preventing the slurries outflow in injection anchoring section 2.
Inner tube 3 is made up of more coating steel pipes of the connection of the first connector 14, and outer tube 4 passes through second by more coating steel pipes
The connection of connector 15 is made.
In plasma resistance sealing element 9, plasma resistance seal pipe upper end is welded with inner pipe joint 12, and inner pipe joint 12 is connected by anti-silk screw thread
Inner tube 3 is connect, plasma resistance seal pipe lower end is threadedly coupled disabler inner tube 17 by positive silk, and plasma resistance seals in pipe outer wall every a spacing
From multiple backup seal circles 10 are evenly arranged with, plasma resistance seals pipe outer wall and is coated with butter layer, prevents to pour into ground in grouting construction
The slurries of layer enter in the radial clearance of inner tube and outer tube, avoid lifting deformation observing device failure.
17 upper end of disabler inner tube is connect by connector 22 with the lower end of outer pipe connected pipe 21, and outer 21 upper end of pipe connected pipe is logical
It crosses after anti-silk is threadedly coupled outer tube reducer union 13 and connects outer tube 4, be coated with butter layer on outer 21 inner wall of pipe connected pipe.
Butter layer is filled in the radial clearance of plasma resistance sealing element 9 and outer pipe connected pipe 21.
Embodiment two
A kind of Embedment and installation method of above-mentioned apparatus, method includes the following steps:
Step 1: being crept on mud jacking plate using rotary drill with 89 mm cord drill-rods, 95 mm diamond bit of diameter
Peephole is lifted to whole hole；
Step 2: processing and fabricating anchoring body 20: first using spiral processing welding rhombogen 19, then rhombogen 19 being welded
It is connected on the lower tubular section tube wall of coating steel pipe 24；
Step 3: processing and fabricating disabler 1: reducer union 18 is being installed in the lower end of disabler inner tube 17 by production gasket 16
Afterwards, then by 4 gasket 16 and 3 glueballs 5 it alternately penetrates into disabler inner tube 17, is then welded on uppermost gasket 16
Connect the connector 22 of outer pipe connected pipe 21；
Step 4: processing and fabricating plasma resistance sealing element 9: first in the plasma resistance seal pipe upper end made of geological tube is welded to connect
The inner pipe joint 12 with anti-silk internal screw thread of pipe 3, the spiral shell in the positive silk that plasma resistance seal pipe lower end processes connection disabler inner tube 17
Line, placing diameter after plasma resistance sealing pipe outer wall processes the groove of multiple width 4mm, depth 2mm by 1 centimetre of spacing later is 4mm's
Plasma resistance sealing ring 10, and it is applied with butter lubrication, the then pipe connected pipe 21 outside plasma resistance seal pipe outer cover；
Step 5: processing and fabricating inner tube 3 and outer tube 4: inner tube 3 and outer tube 4 pass through multiple first by more coating steel pipes respectively
Connector 14 and the connection of the second connector 15 are made；
Step 6: after lifting hole borehole cleaning, continuously successively into hole tripping in anchoring body 20, disabler 1, plasma resistance sealing element 9 and
Inner tube 3, outer tube 4, until anchoring body 20 is divided into bottom hole；
Step 7: disabler screw rod being installed in aperture, inner tube 3 is connected to grouting pump, by grouting pump through inner tube 3 to anchor
Gu water filling, anchoring section 2 is rinsed well in section 2；
Step 8: mass ratio being used to tighten after inner tube 3 is quantitatively injected and is full of anchoring section 2 for the striaght cement slurries of 0.5:1
Disabler screw rod backfills fine sand in outer tube 4 and 6 radial clearance of hole wall after so that the glueballs 5 of disabler 1 is close to hole wall 6；
Step 9: using mass ratio to carry out inserted grouting to anchoring section 2 through inner tube 3 for the striaght cement slurries of 0.5:1, fill
Slurry uses 0.2MP pressure, and screen slurry 30min terminates after filling to not midge；
Step 10: on lifting the mud jacking plate by peephole aperture, using masonry of cement mortar positioning table 7, positioning table 7 is pushed up
Face center pre-embedded steel slab, the weldering of steel plate bottom surface set Inner bolt head；
Step 11: disabler screw rod is unclamped and removed to the grouting of anchoring section 2 after terminating 12 hours, and steel is used at the top of inner tube 3
Plate is welded amesdial support 23；
Step 12: after the grouting of anchoring section 2 terminates 24 hours, dial indicators rack 25 being installed on positioning table 7；
Step 13: after amesdial 8 is fixed on dial indicators rack 25, then adjusting dial indicators rack 25 for amesdial
8 are erected on the amesdial support 23 at 3 top of inner tube, can begin through the observation of amesdial 8 and lift deformation data, carry out stratum
Lift deformation observation.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the features in the embodiments and the embodiments of the present application in the absence of conflict, can mutual any combination.This is practical new
The protection scope of type should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also the protection scope of the utility model it
It is interior.
Claims (4)
1. a kind of block type lifts deformation observing device, including disabler (1), it is characterised in that:
Disabler (1) lower end is threaded with the anchoring section (2) down toward drilling hole bottom, disabler (1) by reducer union (18)
Upper end is connected with plasma resistance sealing element (9), and plasma resistance sealing element (9) threaded upper ends are connected with inner tube (3), and plasma resistance sealing element (9) is external
It is socketed with outer tube (4), drilling orifice is extended out at the top of inner tube (3) and outer tube (4), amesdial is installed at the top of inner tube (3)
Support (23), building on the external pressure pulpboard of aperture has positioning table (7), and dial indicators rack (25) are equipped on positioning table (7), are erected at
Amesdial (8) on amesdial support (23) is fixed by dial indicators rack (25), and positioning table (7) end face center position is embedded with
Steel plate, the weldering of steel plate bottom surface are equipped with Inner bolt head.
2. block type according to claim 1 lifts deformation observing device, it is characterised in that: in disabler (1), disabler
It is arranged with outside inner tube (17) and alternately connects the obstruction housing formed by multiple glueballs (5) and gasket (16).
3. block type according to claim 1 lifts deformation observing device, it is characterised in that: in plasma resistance sealing element (9), resistance
Slurry seal pipe upper end is welded with inner pipe joint (12), and inner pipe joint (12) is threadedly coupled inner tube (3) by anti-silk, plasma resistance seal pipe
Lower end is threadedly coupled disabler inner tube (17) by positive silk, is evenly arranged at a certain distance in plasma resistance sealing pipe outer wall multiple
Backup seal circle (10), plasma resistance seal pipe outer wall and are coated with butter layer.
4. block type according to claim 1 lifts deformation observing device, it is characterised in that: disabler inner tube (17) upper end
It is connect by connector (22) with the lower end of outer pipe connected pipe (21), outer pipe connected pipe (21) upper end is threadedly coupled outer tube by anti-silk
Reducer union (13) connects outer tube (4) afterwards, is coated with butter layer on outer pipe connected pipe (21) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820570757.8U CN208346871U (en) | 2018-04-20 | 2018-04-20 | Block type lifts deformation observing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820570757.8U CN208346871U (en) | 2018-04-20 | 2018-04-20 | Block type lifts deformation observing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208346871U true CN208346871U (en) | 2019-01-08 |
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ID=64886924
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820570757.8U Active CN208346871U (en) | 2018-04-20 | 2018-04-20 | Block type lifts deformation observing device |
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| Country | Link |
|---|---|
| CN (1) | CN208346871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331045A (en) * | 2018-04-20 | 2018-07-27 | 中国葛洲坝集团基础工程有限公司 | Block type lifts deformation observing device and its Embedment and installation method |
-
2018
- 2018-04-20 CN CN201820570757.8U patent/CN208346871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331045A (en) * | 2018-04-20 | 2018-07-27 | 中国葛洲坝集团基础工程有限公司 | Block type lifts deformation observing device and its Embedment and installation method |
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