CN205383992U - A displacement monitoring devices for excavation supporting - Google Patents
A displacement monitoring devices for excavation supporting Download PDFInfo
- Publication number
- CN205383992U CN205383992U CN201620114497.4U CN201620114497U CN205383992U CN 205383992 U CN205383992 U CN 205383992U CN 201620114497 U CN201620114497 U CN 201620114497U CN 205383992 U CN205383992 U CN 205383992U
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- CN
- China
- Prior art keywords
- urceolus
- prism
- supporting structure
- foundation pit
- pit supporting
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a displacement monitoring devices for excavation supporting, wherein, include with excavation supporting fixed connection's urceolus, set up on the urceolus and with urceolus sliding connection's regulation pole and set up at the prism of adjusting peak of the staff portion, be equipped with a sleeve on the prism, the sleeve with adjust pole threaded connection, the urceolus passes through screw or bolt fastening on excavation supporting, it adjusts the steel pole of pole height and guides steel pole gliding guiding groove from top to bottom still to be equipped with the adjustment on the urceolus, through the adjustment the position of steel pole in the guiding groove can be adjusted the height of prism. The utility model discloses a screw or 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, and the operation is very convenient, environmental protection moreover. It can not recycling to have solved current displacement monitoring devices well, causes the wasting of resources, prism rigid, the technical problem that can not adjust according to the monitoring demand.
Description
Technical field
This utility model relates to engineering survey field, particularly relates to a kind of displacement monitor for pattern foundation pit supporting structure.
Background technology
Foundation ditch is the heatable adobe sleeping platform excavated by substrate absolute altitude and basic plane size in basic engineering position, after excavation of foundation pit completes, will arrange pattern foundation pit supporting structure in surrounding and bottom, it is prevented that earth drops or foundation ditch collapses.Owing to pattern foundation pit supporting structure can produce micro-displacement under the effect of surrounding earth pressure, especially in the strict high slope of deep basal pit, deformation amount controlling, supporting and protecting system of tunnel and massif geologic prospect, for complicated and that deformation requirements is strict foundation ditch project, it is difficult to find quantitatively and the method predicting foundation ditch displacement from calculating or experience, so needing dependence to build the displacement of monitoring pattern foundation pit supporting structure in real time in foundation ditch process.At present, conventional monitoring method is to implant in concrete by a reinforcing bar, and reinforcing bar welded top one detect mark realize, due to the mode that employing is welded and fixed, so can have the disadvantage that one is that prism suitably can not adjust according to the practical situation of engineering monitoring, monitoring is made to have limitation；Two is that this monitoring mark is used only once, it is impossible to being recycled, thus causing the waste of resource and the raising of production cost, 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 in that to provide a kind of displacement monitor for pattern foundation pit supporting structure, it is intended to solving existing displacement monitor can not recycle, and causes the wasting of resources, and prism maintains static, it is impossible to according to the technical problem that monitoring requirements regulates.
Technical scheme designed by this utility model is as follows:
A kind of displacement monitor for pattern foundation pit supporting structure, wherein, including fix with pattern foundation pit supporting structure be connected urceolus, be arranged on urceolus and the adjusting rod that is slidably connected with urceolus and the prism being arranged on adjusting rod top；
Described prism is provided with a sleeve, and described sleeve and prism are hinged, and are internally provided with screw thread, and described adjusting rod top is provided with external screw thread；Described prism is threadeded with described adjusting rod by described sleeve；
The bottom of described urceolus is provided with base plate, and described urceolus is fixed on base plate, and described base plate is by screw or is bolted on pattern foundation pit supporting structure；Described urceolus is additionally provided with the steel pole adjusting adjusting rod height and the guiding groove guiding steel pole to slide up and down；Described guiding groove is vertically arranged in the both sides of urceolus respectively；Described steel pole is through the bottom of adjusting rod, and its two ends are fastened in guiding groove, and by locking nut and urceolus locking, by adjusting the height of described steel pole position in guiding groove and prism described in adjustable.
The described displacement monitor for pattern foundation pit supporting structure, wherein, is additionally provided with the pad increasing frictional force between described locking nut and described urceolus；Described steel pole is through guiding groove and pad, and pad is pressed on urceolus and locks by described locking nut.
The described displacement monitor for pattern foundation pit supporting structure, wherein, described pad is set to rubber sheet gasket.
The described displacement monitor for pattern foundation pit supporting structure, wherein, described steel pole is set to two.
The described displacement monitor for pattern foundation pit supporting structure, wherein, described displacement monitor also includes the protective cover of dust-proof protection；Described protective cover is removably disposed on urceolus, is sealed by prism.
The described displacement monitor for pattern foundation pit supporting structure, wherein, described protective cover is made up of rustless steel or transparent plastic.
The described displacement monitor for pattern foundation pit supporting structure, wherein, the outside of described urceolus is also posted the poster of warning.
The described displacement monitor for pattern foundation pit supporting structure, wherein, described urceolus and adjusting rod are all made of stainless steel.
In sum, displacement monitor provided by the utility model is connected by screw or bolt are fixing with pattern foundation pit supporting structure, only need to unclamp the nut tightened, pulled down and can recycle after monitoring, and simple in construction is easy to operate, and environmental protection.And, prism is hinged with sleeve, threadeds with adjusting rod, it is possible to achieve the multi-angle of prism regulates, and facilitates staff to be operated；It addition, the height of prism is by coarse adjustment and fine setting, can realizing the accurate adjustment of height, solving existing displacement monitor well can not recycle, and causes the wasting of resources, and prism maintains static, it is impossible to according to the technical problem that monitoring requirements regulates.
Accompanying drawing explanation
Fig. 1 is the front view of displacement monitor provided by the utility model.
Fig. 2 is the left 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.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the utility model is described in further detail for embodiment.
Displacement in conjunction with, shown in Fig. 1 to Fig. 4, the utility model discloses a kind of displacement monitor for pattern foundation pit supporting structure, in the horizontal direction small for monitoring pattern foundation pit supporting structure in real time and vertical direction.Wherein, this displacement monitor include fixing with pattern foundation pit supporting structure be connected urceolus 100, be arranged on urceolus 100 and the adjusting rod 200 that is slidably connected with urceolus 100 and the prism 300 being arranged on adjusting rod 200 top.
Concrete, as it is shown in figure 1, described prism 300 is provided with a sleeve 310, the left and right sides of described sleeve 310 and prism 300 is hinged, make prism 300 can overturn front and back on sleeve 310, to adjust the angle of prism 300, facilitate staff to pass through total powerstation directed prism 300.The inside of sleeve 310 is additionally provided with screw thread, corresponding, described adjusting rod 200 top is provided with external screw thread, and described prism 300 is threadeded with described adjusting rod 200 by described sleeve 310, height and the angle of prism 300, convenient monitoring can be finely tuned by rotary prism 300 and sleeve 310.
Concrete, as depicted in figs. 1 and 2, the bottom of described urceolus 100 is provided with base plate 110, and described urceolus 100 is fixed on base plate 110, and described base plate 110 by screw or is bolted on pattern foundation pit supporting structure.When pattern foundation pit supporting structure has pre-embedded bolt, by the bolt hole on base plate 110 through bolt, with nut check；When pattern foundation pit supporting structure does not have pre-embedded bolt, can pass through to draw quick-fried mode to squeeze on pattern foundation pit supporting structure by bolt, by nut check.Described urceolus 100 is additionally provided with the steel pole 120 adjusting adjusting rod 200 height and the guiding groove 130 guiding steel pole 120 to slide up and down.Described guiding groove 130 is separately positioned on the both sides of urceolus 100, and guiding groove 130 is for being vertically arranged.Described steel pole 120 is through the bottom of adjusting rod 200, and the two ends of steel pole 120 are fastened in guiding groove 130, and is locked by locking nut 121 and urceolus 100.After unclamping locking nut 121, steel pole 120 freely can slide up and down in guiding groove 130, after adjusting the position of steel pole 120, just can determine that the height of prism 300, is finally tightened by locking nut 121.Regulate steel pole 120 position can only the height of coarse adjustment prism 300, the effect of accurately monitoring to be reached, it is necessary to rotary prism 300 and sleeve 310, height-fine adjustment coordinates realization.
Owing to displacement monitor is generally located on open air, its working environment poor (difference variation big, humidity change greatly), in order to extend the service life of displacement monitor, preferred version as the present embodiment, urceolus 100 and adjusting rod 200 are all made of stainless steel, and the diameter of urceolus 100 is set to 150 millimeters, highly it is set between 300 millimeters to 500 millimeters.Lubricant is added, to improve the smooth and easy degree that adjusting rod 200 slides on urceolus 100 in the junction of urceolus 100 with adjusting rod 200.
Further, in conjunction with shown in Fig. 1 and Fig. 2, owing to urceolus 100 and steel pole 120 are metal material, frictional force when both contact is little, in order to increase frictional force between the two, the present embodiment is additionally provided with pad 122 between described locking nut 121 and described urceolus 100.Described steel pole 120 is through guiding groove 130 and pad 122, and pad 122 is pressed on urceolus 100 and locks by described locking nut 121.Preferably, described pad 122 is set to rubber sheet gasket by the present embodiment.
Preferably, in order to stably secured adjusted bar 200, the described steel pole 120 in the present embodiment it is preferably provided as two.
Further, in order to avoid displacement monitor seal dirt when idle or be corroded as far as possible, described displacement monitor also includes the protective cover 400 of dust-proof protection.Described protective cover 400 is removably disposed on urceolus 100, is sealed by prism 300.During use, protective cover 400 is pulled down, adjust height and the angle of prism 300；After monitoring, protective cover 400 is loaded onto.Preferably, the described protective cover 400 in the present embodiment is made up of rustless steel or transparent plastic.
Further, the outside of the urceolus 100 in the present embodiment is also posted the poster of warning.
In sum, displacement monitor provided by the utility model is connected by screw or bolt are fixing with pattern foundation pit supporting structure, only need to unclamp the nut tightened, pulled down and can recycle after monitoring, and simple in construction is easy to operate, and environmental protection.And, prism 300 is hinged with sleeve 310, threadeds with adjusting rod 200, it is possible to achieve the multi-angle of prism 300 regulates, and facilitates staff to be operated；It addition, the height of prism 300 is by coarse adjustment and fine setting, can realizing the accurate adjustment of height, solving existing displacement monitor well can not recycle, and causes the wasting of resources, and prism 300 maintains static, it is impossible to according to the technical problem that monitoring requirements regulates.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills; can be improved according to the above description or be converted; such as; common/usual replacement etc. to each component in this utility model, all these improve and convert the protection domain that all should belong to this utility model claims.
Claims (8)
1. the displacement monitor for pattern foundation pit supporting structure, it is characterised in that include fixing with pattern foundation pit supporting structure be connected urceolus, be arranged on urceolus and the adjusting rod that is slidably connected with urceolus and the prism being arranged on adjusting rod top；
Described prism is provided with a sleeve, and described sleeve and prism are hinged, and are internally provided with screw thread, and described adjusting rod top is provided with external screw thread；Described prism is threadeded with described adjusting rod by described sleeve；
The bottom of described urceolus is provided with base plate, and described urceolus is fixed on base plate, and described base plate is by screw or is bolted on pattern foundation pit supporting structure；Described urceolus is additionally provided with the steel pole adjusting adjusting rod height and the guiding groove guiding steel pole to slide up and down；Described guiding groove is vertically arranged in the both sides of urceolus respectively；Described steel pole is through the bottom of adjusting rod, and its two ends are fastened in guiding groove, and by locking nut and urceolus locking, by adjusting the height of described steel pole position in guiding groove and prism described in adjustable.
2. according to claim 1 for the displacement monitor of pattern foundation pit supporting structure, it is characterised in that be additionally provided with the pad increasing frictional force between described locking nut and described urceolus；Described steel pole is through guiding groove and pad, and pad is pressed on urceolus and locks by described locking nut.
3. according to claim 2 for the displacement monitor of pattern foundation pit supporting structure, it is characterised in that described pad is set to rubber sheet gasket.
4. according to claim 1 for the displacement monitor of pattern foundation pit supporting structure, it is characterised in that described steel pole is set to two.
5. according to claim 1 for the displacement monitor of pattern foundation pit supporting structure, it is characterised in that described displacement monitor also includes the protective cover of dust-proof protection；Described protective cover is removably disposed on urceolus, is sealed by prism.
6. according to claim 5 for the displacement monitor of pattern foundation pit supporting structure, it is characterised in that described protective cover is made up of rustless steel or transparent plastic.
7. for the displacement monitor of pattern foundation pit supporting structure according to any one of claim 1 to 6, it is characterised in that the outside of described urceolus is also posted the poster of warning.
8. for the displacement monitor of pattern foundation pit supporting structure according to any one of claim 1 to 6, it is characterised in that described urceolus and adjusting rod are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620114497.4U CN205383992U (en) | 2016-02-04 | 2016-02-04 | A displacement monitoring devices for excavation supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620114497.4U CN205383992U (en) | 2016-02-04 | 2016-02-04 | A displacement monitoring devices for excavation supporting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205383992U true CN205383992U (en) | 2016-07-13 |
Family
ID=56349686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620114497.4U Expired - Fee Related CN205383992U (en) | 2016-02-04 | 2016-02-04 | A displacement monitoring devices for excavation supporting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205383992U (en) |
-
2016
- 2016-02-04 CN CN201620114497.4U patent/CN205383992U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20170204 |