CN205580414U - A displacement monitoring devices for excavation supporting - Google Patents
A displacement monitoring devices for excavation supporting Download PDFInfo
- Publication number
- CN205580414U CN205580414U CN201620149006.XU CN201620149006U CN205580414U CN 205580414 U CN205580414 U CN 205580414U CN 201620149006 U CN201620149006 U CN 201620149006U CN 205580414 U CN205580414 U CN 205580414U
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- China
- Prior art keywords
- stay tube
- base
- prism
- foundation pit
- nut
- Prior art date
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Abstract
The utility model discloses a displacement monitoring devices for excavation supporting, wherein, include the high regulating unit who is used for adjusting the prism height with excavation supporting fixed connection's base, the prism that is used for the monitoring and setting on the base, high regulating unit includes first stay tube, second stay tube, third stay tube and injects relative position's between first stay tube, second stay tube and the third stay tube location structure. The utility model discloses a bolt and excavation supporting fixed connection, the monitoring finishes the back and only need loosen the nut of screwing up, and it can recycling to pull down it, simple structure, the operation is very convenient. The height of prism realizes through the relative length who adjusts three spinal branch stay tubes, is transferred to suitable high back, fixes through two nut positioning structures, and it can not recycling to have solved present displacement monitoring devices well, leads to the fact the wasting of resources, and the prism is fixed inactive, can not come height -adjusting's technical problem according to the monitoring demand.
Description
Technical field
This utility model relates to engineering survey field, particularly relates to a kind of position for pattern foundation pit supporting structure
Move monitoring device.
Background technology
Foundation ditch is the soil excavated by substrate absolute altitude and basic plane size in basic engineering position
Hole, after excavation of foundation pit completes, will arrange pattern foundation pit supporting structure in surrounding and bottom, prevent earth from dropping
Or foundation ditch collapses.Owing to pattern foundation pit supporting structure can produce small position under the effect of surrounding earth pressure
Move, especially at high slope, supporting and protecting system of tunnel and the massif that deep basal pit, deformation amount controlling are strict
In geologic prospect, for complicated and that deformation requirements is strict foundation ditch project, it is difficult to from calculating
Or experience finds quantitatively and the method for prediction foundation ditch displacement, builds foundation ditch mistake so needing to rely on
Journey is monitored the displacement of pattern foundation pit supporting structure in real time.At present, conventional monitoring method is by a steel
Muscle is implanted in concrete, and detects mark in the welded top one of reinforcing bar and realize, owing to adopting
By the mode being welded and fixed, so can have the disadvantage that one is that prism can not be supervised according to engineering
The practical situation surveyed suitably adjusts, and makes monitoring have limitation；Two is this monitoring mark
It is used only once, it is impossible to be recycled, thus causes the waste of resource and production cost
Improving, along with growing with each passing day of quantities, the resource of waste can get more and more, not environmentally.
Therefore, existing pit retaining monitoring technology requires further improvement and perfect.
Utility model content
The purpose of this utility model is to provide a kind of displacement monitor for pattern foundation pit supporting structure,
Aim to solve the problem that existing displacement monitor can not recycle, cause the wasting of resources, prism to fix
The most active, it is impossible to regulate the technical problem of height according to monitoring requirements.
Technical scheme designed by this utility model is as follows:
A kind of displacement monitor for pattern foundation pit supporting structure, wherein, fixes including with pattern foundation pit supporting structure
Connect base, for monitoring prism and be arranged on base for regulating prism height
Height adjusting unit；
Described base through screws is fixing with pattern foundation pit supporting structure to be connected, and its upper end is provided with for fixing height
The connecting hole of degree regulation unit；It is provided with screw thread in described connecting hole；
Described prism is provided with a sleeve, and described sleeve is hinged with prism, and sleeve lining is provided with
Screw thread；
One end of described height adjusting unit is fixed with base, and the other end is with described bush whorl even
Connect；Described height adjusting unit include first stay tube, second stay tube, the 3rd stay tube,
And limit first stay tube, between second stay tube and the 3rd stay tube relative to the location of position
Structure；One end of described first stay tube is provided with external screw thread, fixes even with the screwed hole on base
Connecing, the other end is inserted in one end of second stay tube；One end of described 3rd stay tube is provided with outer spiral shell
Stricture of vagina, with described sleeve connection, the other end is inserted in the other end of second stay tube；Described prism is high
Relative position between spending by three stay tubes of regulation realizes；Described location structure is arranged on
Two stay tubes and the junction of first stay tube and second stay tube and the company of the 3rd stay tube
Meet place, by the way of increasing friction force, three stay tubes are fixed.
The described displacement monitor for pattern foundation pit supporting structure, wherein, described first stay tube another
It is equipped with fluting on the other end of one end, the two ends of second stay tube and the 3rd stay tube；
Described location structure is set to double nut location structure, including the first nut, the second nut, with
And two ends set threaded bolt；Described bolt passes described fluting, and its one end is even
Connecing the first nut being positioned at pipe, the other end connects the second nut being positioned at outside pipe；Described first
Nut and the second nut are locked in pipe and pipe to junction respectively and position.
The described displacement monitor for pattern foundation pit supporting structure, wherein, described first stay tube and
The two ends of three stay tubes are equipped with screw thread.
The described displacement monitor for pattern foundation pit supporting structure, wherein, described base is set to round table-like,
The top of base is connected with height adjusting unit, and bottom centre passes through bolt nut structure and foundation ditch
Supporting is fixed；The side of described base is additionally provided with the opening of convenient working, and described aperture area accounts for
/ 4th of lateralarea.
The described displacement monitor for pattern foundation pit supporting structure, wherein, described connecting hole be set to for
The annulus of regulation prism height；Described annulus is arranged in base, one end and base
Upper end fixing connect, the other end downwardly extends；One end of described first stay tube and annular sleeve
Being equipped with fluting on pipe, described first stay tube inserts in annulus, is entered by location structure
Row locking positioning.
The described displacement monitor for pattern foundation pit supporting structure, wherein, described first stay tube two ends
The lubricant improving smooth degree of sliding it is equipped with second stay tube two ends.
The described displacement monitor for pattern foundation pit supporting structure, wherein, described first stay tube,
Two stay tubes, the 3rd stay tube and base are all made of stainless steel.
The described displacement monitor for pattern foundation pit supporting structure, wherein, described base is provided with warning
Mark.
In sum, displacement monitor provided by the utility model by screw or bolt with
Pattern foundation pit supporting structure is fixing to be connected, and only need to unclamp the nut tightened, pulled down after monitoring
Recycling, simple in construction, easy to operate.The height of prism can be by regulation three
The relative length propping up stay tube realizes, simple to operation, after being transferred to proper height, by double
Nut location structure fixes, it is possible to obtain well locating effect.Additionally prism cuts with scissors with sleeve
Connect, threaded with adjusting rod, it is possible to achieve the multi-angle regulation of prism, facilitate staff
Operating, solving existing displacement monitor well can not recycle, and causes resource
Waste, prism is fixed from moving, it is impossible to regulate the technical problem of height according to monitoring requirements.
Accompanying drawing explanation
Fig. 1 is the front view of displacement monitor provided by the utility model.
Fig. 2 is the right view of displacement monitor provided by the utility model.
Fig. 3 is the top view of displacement monitor provided by the utility model.
Fig. 4 is the sectional view of displacement monitor provided by the utility model.
Fig. 5 is the explosive view of displacement monitor provided by the utility model.
Fig. 6 is cutting of first stay tube provided by the utility model and second stay tube junction
Face schematic diagram.
Fig. 7 is that the cross section of ring pipe provided by the utility model and first stay tube junction shows
It is intended to.
Fig. 8 is the structural representation of double nut location structure provided by the utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, below
The utility model is described in further detail for the embodiment that develops simultaneously referring to the drawings.
In conjunction with shown in Fig. 1 to Fig. 5, the utility model discloses a kind of position for pattern foundation pit supporting structure
Move monitoring device, the horizontal direction small for monitoring pattern foundation pit supporting structure in real time and vertical direction
Displacement.Wherein, this displacement monitor mainly includes fixing the end being connected with pattern foundation pit supporting structure
Seat 100, for implement monitoring prism 200 and be arranged on base 100 for regulating
The height adjusting unit of prism 200 height.
Concrete, described base 100 is connected by bolt nut structure and pattern foundation pit supporting structure are fixing,
Its upper end is provided with the connecting hole for level altitude regulation unit, is provided with spiral shell in described connecting hole
Stricture of vagina, threadeds with height adjusting unit.Preferably, in the middle part of base 100, it is provided with fixing hole,
Described bolt nut structure is connected through fixing hole and pattern foundation pit supporting structure are fixing.When having on pattern foundation pit supporting structure
During pre-embedded bolt, by bolt through fixing hole, with nut check；When not having on pattern foundation pit supporting structure
When having pre-embedded bolt, bolt can be squeezed on pattern foundation pit supporting structure by drawing quick-fried mode, pass through nut lock
Tight.This fixing hole is preferably provided at the middle part of base 100, it is also possible to be arranged on base
The edge of 100.
Further, shown in Fig. 1, Fig. 2 and Fig. 7, the present embodiment also discloses another
The connecting hole of the form of kind, described connecting hole is set to the annulus for regulating prism 200 height
360.Described annulus 360 is arranged in base 100, and one end is fixing with base 100 even
Connecing, the other end downwardly extends.On one end of described first stay tube 310 and annulus 360
Being equipped with fluting 350, described first stay tube 310 inserts in annulus 360, by fixed
Bit architecture 340 carries out locking positioning.This connected mode make use of the principle of telescoping tube, makes first
Stay tube 310 can not only be relatively fixed with base 100, moreover it is possible to adjusts the most further
The height of one stay tube 310, makes height adjusting unit have broader range of accommodation.
Concrete, described prism 200 is provided with a sleeve 210, described sleeve 210 and prism
200 are hinged, and make prism 200 can front and back overturn, to adjust prism 200 on sleeve 210
Angle, facilitate staff to pass through total powerstation directed prism 200.Sleeve 210 inwall is provided with
Screw thread, threadeds with height adjusting unit.
Concrete, one end of described height adjusting unit is fixed with base 100, the other end and institute
State sleeve 210 threaded.Described height adjusting unit operation principle based on telescoping tube is adjusted
Whole its length, regulates the height of prism 200 with this.This height adjusting unit mainly includes
310, second stay tube 320 of first stay tube, the 3rd stay tube 330 and restriction first
Prop up between 310, second stay tube 320 of stay tube and the 3rd stay tube 330 relative to the location of position
Structure 340.One end of described first stay tube 310 is provided with external screw thread, and on base 100
Screwed hole is fixing to be connected, and the other end is inserted in one end of second stay tube 320.Described 3rd supports
One end of pipe 330 is provided with external screw thread, is connected with described sleeve 210, and the other end is inserted in second
The other end of stay tube 320.Described prism 200 height is by the phase between three stay tubes of regulation
Position is realized.Described location structure 340 is arranged on second stay tube 320 and first stay tube
The junction of 310 and second stay tube 320 and the junction of the 3rd stay tube 330, logical
Three stay tubes are fixed by the mode crossing increasing friction force.
Preferably, as shown in Figure 6, the external diameter of described second stay tube 320 is than first stay tube
310 and the internal diameter of the 3rd stay tube 330 smaller, make second stay tube 320 may be inserted into first
Prop up in stay tube 310 and the 3rd stay tube 330, but larger gap will not be produced, it is to avoid during monitoring
Phenomenon is waved in generation.
Concrete, the other end of described first stay tube 310, the two ends of second stay tube 320,
And it being equipped with fluting 350 on the other end of the 3rd stay tube 330, this fluting 350 is mainly given
Location structure 340 provides the passage slided；The length of fluting 350 can be in response to altitude mixture control list
The range of accommodation of unit is determined.As shown in Figure 4 and Figure 8, described location structure 340 is set to
Double nut location structure 340, including first nut the 341, second nut 342 and two ends
If threaded bolt 343.Described bolt 343 passes described fluting 350, its
One end connects the first nut 341 being positioned at pipe, and the other end connects the second nut being positioned at outside pipe
342.Described first nut 341 and the second nut 342 respectively from pipe in and manage to junction
Compress, increase the frictional force between tube and tube, it is achieved locking and positioning function.
Further, in order to the range of accommodation making height adjusting unit is wider, use occasion is more,
The two ends of described first stay tube 310 and the 3rd stay tube 330 are equipped with screw thread；Therefore,
One stay tube 310 can be directly connected to base 100 and sleeve 210, saves second stay tube 320
With the 3rd stay tube 330；Same, the 3rd stay tube 330 can also be directly connected to base 100
With sleeve 210, save first stay tube 310 and second stay tube 320.
Concrete, as it is shown on figure 3, described base 100 is set to round table-like, the top of base 100
Portion is connected with height adjusting unit, and bottom centre is solid with pattern foundation pit supporting structure by bolt nut structure
Fixed.Base 100 is fixed by staff for convenience, the base 100 in the present embodiment
Side be additionally provided with the opening 110 of convenient working, described opening 110 area accounts for lateralarea
1/4th.Time fixing, power tool can be put in base 100, tighten by staff
Nut fixes base 100.
Preferably, the working environment residing for displacement monitor is more severe, in order to improve
The service life of displacement monitor, reduce fault rate, described first stay tube 310 two ends and
Second stay tube 320 two ends is equipped with the lubricant improving smooth degree of sliding.Preferably, originally
310, second stay tube 320 of first stay tube in embodiment, the 3rd stay tube 330, with
And base 100 is all made of stainless steel, improve the bulk strength of this displacement monitor with just
Degree, avoids getting rusty of pipeline and quick aging simultaneously.
Further, the base in the present embodiment is provided with mark or the poster of warning, is used for
Reduce the external factor impact on monitoring result.
In sum, displacement monitor provided by the utility model by screw or bolt with
Pattern foundation pit supporting structure is fixing to be connected, and only need to unclamp the nut tightened, pulled down after monitoring
Recycling, simple in construction, easy to operate.The height of prism 200 can be by regulation
The relative length of three stay tubes realizes, simple to operation, after being transferred to proper height, logical
Cross double nut location structure 340 to fix, it is possible to obtain well locating effect.Additionally prism
200 is hinged with sleeve 210, threadeds with adjusting rod, it is possible to achieve prism 200 polygonal
Degree regulation, facilitates staff to operate, solves existing displacement monitor well not
Can recycle, cause the wasting of resources, prism 200 to be fixed from moving, it is impossible to according to monitoring need
Seek the technical problem regulating height.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, to this area
For those of ordinary skill, can be improved according to the above description or be converted, such as, to this
Common/usual replacement etc. of each component in utility model, all these modifications and variations are all
The protection domain of this utility model claims should be belonged to.
Claims (8)
1. the displacement monitor for pattern foundation pit supporting structure, it is characterised in that include and foundation ditch
Supporting fix connection base, for monitoring prism and be arranged on base for regulating
The height adjusting unit of prism height；
Described base through screws is fixing with pattern foundation pit supporting structure to be connected, and its upper end is provided with for fixing height
The connecting hole of degree regulation unit；It is provided with screw thread in described connecting hole；
Described prism is provided with a sleeve, and described sleeve is hinged with prism, and sleeve lining is provided with
Screw thread；
One end of described height adjusting unit is fixed with base, and the other end is with described bush whorl even
Connect；Described height adjusting unit include first stay tube, second stay tube, the 3rd stay tube,
And limit first stay tube, between second stay tube and the 3rd stay tube relative to the location of position
Structure；One end of described first stay tube is provided with external screw thread, fixes even with the screwed hole on base
Connecing, the other end is inserted in one end of second stay tube；One end of described 3rd stay tube is provided with outer spiral shell
Stricture of vagina, with described sleeve connection, the other end is inserted in the other end of second stay tube；Described prism is high
Relative position between spending by three stay tubes of regulation realizes；Described location structure is arranged on
Two stay tubes and the junction of first stay tube and second stay tube and the company of the 3rd stay tube
Meet place, by the way of increasing friction force, three stay tubes are fixed.
The most according to claim 1, for the displacement monitor of pattern foundation pit supporting structure, its feature exists
In, the other end of described first stay tube, the two ends of second stay tube and the 3rd stay tube
The other end on be equipped with fluting；Described location structure is set to double nut location structure, including
First nut, the second nut and two ends set threaded bolt；Described bolt
Through described fluting, its one end connects the first nut being positioned at pipe, and other end connection is positioned at pipe
The second outer nut；Described first nut and the second nut respectively from pipe in and manage to junction
Lock and position.
The most according to claim 2, for the displacement monitor of pattern foundation pit supporting structure, its feature exists
In, the two ends of described first stay tube and the 3rd stay tube are equipped with screw thread.
The most according to claim 1, for the displacement monitor of pattern foundation pit supporting structure, its feature exists
In, described base is set to round table-like, and the top of base is connected with height adjusting unit, in bottom
The heart is fixed with pattern foundation pit supporting structure by bolt nut structure；The side of described base is additionally provided with convenient work
The opening of industry, described aperture area accounts for 1/4th of lateralarea.
The most according to claim 2, for the displacement monitor of pattern foundation pit supporting structure, its feature exists
In, described connecting hole is set to the annulus for regulating prism height；Described annulus sets
Putting in base, one end is fixing with the upper end of base to be connected, and the other end downwardly extends；Described
Being equipped with fluting on one end of one stay tube and annulus, described first stay tube inserts annular
In sleeve pipe, carry out locking positioning by location structure.
The most according to claim 1, for the displacement monitor of pattern foundation pit supporting structure, its feature exists
In, described first stay tube two ends and second stay tube two ends are equipped with the smooth degree of raising slip
Lubricant.
7. according to the displacement monitoring dress being used for pattern foundation pit supporting structure described in any one of claim 1 to 6
Put, it is characterised in that described first stay tube, second stay tube, the 3rd stay tube and
Base is all made of stainless steel.
8. according to the displacement monitoring dress being used for pattern foundation pit supporting structure described in any one of claim 1 to 6
Put, it is characterised in that described base is provided with warning mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149006.XU CN205580414U (en) | 2016-02-26 | 2016-02-26 | A displacement monitoring devices for excavation supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620149006.XU CN205580414U (en) | 2016-02-26 | 2016-02-26 | A displacement monitoring devices for excavation supporting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205580414U true CN205580414U (en) | 2016-09-14 |
Family
ID=56870141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620149006.XU Expired - Fee Related CN205580414U (en) | 2016-02-26 | 2016-02-26 | A displacement monitoring devices for excavation supporting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205580414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360576A (en) * | 2018-01-25 | 2018-08-03 | 温州中奇建设监理有限公司 | A kind of foundation pit displacement automatic monitoring system and method |
| CN112113548A (en) * | 2018-11-20 | 2020-12-22 | 周家炜 | 360 monitoring prism of festival regulation |
-
2016
- 2016-02-26 CN CN201620149006.XU patent/CN205580414U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360576A (en) * | 2018-01-25 | 2018-08-03 | 温州中奇建设监理有限公司 | A kind of foundation pit displacement automatic monitoring system and method |
| CN112113548A (en) * | 2018-11-20 | 2020-12-22 | 周家炜 | 360 monitoring prism of festival regulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20170226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |