CN205449049U - Device for observing subsidence of building - Google Patents
Device for observing subsidence of building Download PDFInfo
- Publication number
- CN205449049U CN205449049U CN201620224637.3U CN201620224637U CN205449049U CN 205449049 U CN205449049 U CN 205449049U CN 201620224637 U CN201620224637 U CN 201620224637U CN 205449049 U CN205449049 U CN 205449049U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- stagnant water
- building
- abutment sleeve
- observation
- Prior art date
- 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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- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model relates to a device for observing subsidence of building belongs to construction technical field. This device for observing subsidence of building still includes to have internal screw thread abutment sleeve and stagnant water cap including surveing the screw rod, the abutment sleeve excircle has axial concave and convex fluctuation structure, the pole body of surveing the screw rod have with interior thread to match's external screw thread, stagnant water cap outer end has the stagnant water end plate, the stagnant water end plate was kept away from to the stagnant water cap one end have with interior thread to match's external screw thread. During the use, fix at skin preset position abutment sleeve is pre -buried earlier, the screw rod is observed to the screw in again to the stagnant water cap is sealed up, accurate observation can be carried out. With finishing, revolve to twist and pull down the stagnant water cap and survey the screw rod, it is very convenient.
Description
Technical field
This utility model relates to a kind of observation device, especially a kind of device for observing subsidence of building, belongs to technical field of building construction.
Background technology
Constructure construction procedure needs to arrange at exterior wall the observation device of observation bar etc, consequently facilitating monitoring construction quality.But, observation device of the prior art is both secured to skin, non-dismountable, therefore can hinder that pedestrian's in the future is current, produces unnecessary dispute time not even because tripping.Further, such device lacks waterproof construction, and therefore easily infiltration or foreign material entrance cause contraction distortion, impact observation accuracy.
Summary of the invention
The purpose of this utility model is: the problem existed for prior art, proposes one and can ensure that observation accurately, and the convenient device for observing subsidence of building removed after observation terminates.
In order to achieve the above object, device for observing subsidence of building of the present utility model includes observing screw rod, also includes having female abutment sleeve and sealing cap, and described abutment sleeve cylindrical has axial concavo-convex relief fabric;The shaft of described observation screw rod has the external screw thread matched with described female thread, and described sealing cap has sealing end plate, and described sealing cap has, away from one end of sealing end plate, the external screw thread matched with described female thread.
During use, first by pre-buried for the abutment sleeve skin precalculated position that is fixed on, then screw in observation screw rod, and seal up sealing cap, can observe accurately.With finishing, screw and pull down sealing cap and observation screw rod, very convenient.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further described.
Fig. 1 is the structural representation of one embodiment of this utility model.
Fig. 2 is the observation bar perspective view of Fig. 1 embodiment.
Fig. 3 be Fig. 1 embodiment install and use view.
Detailed description of the invention
Embodiment one
The device for observing subsidence of building of the present embodiment as shown in Figure 1 and Figure 2, curves detachable observation screw rod 1, the sealing cap 2 of mushroom head including band, is embedded in female thread abutment sleeve 3 within the walls.The cylindrical of this abutment sleeve 3 has the bulge loop of axially spaced-apart, thus forms concavo-convex relief fabric, can the most pre-buried be fixed in body of wall.The shaft of observation screw rod 1 has the external thread section 1-2 matched with female thread, and there is axially extended twice outgassing groove 1-1, its effect is to prevent from observing screw rod 1 cohesion collection steam or air, it is to avoid it causes screw rod corrosion, prevents screw rod contraction distortion from affecting observed result.This sealing cap 2 can match with the external diameter of observation screw rod 1 with observation screw rod 1 split manufacture, its internal diameter, and outer end has sealing end plate, and sealing cap 2 has, away from one end of sealing cap, the external screw thread matched with female thread.This sealing cap 2 can also manufacture with observation screw rod disjunctor.
During installation, as it is shown on figure 3, first abutment sleeve 3 is embedded in concrete shear force wall 4.Before owner's body construction to be built completes to start observation sedimentation, observation screw rod 1 is screwed into the female thread of abutment sleeve 3.With the sealing cap 2 being positioned at shear wall 4 outer wall on observation screw rod 1.After building settlement is stably observed and being terminated, observation screw rod 1 and sealing cap 2 entirety are back-outed, very convenient.So, both having avoided tradition settlement observer and cannot dismantle, hinder the phenomenon of walk, the data of observation settling amount are the most reliable again.
Claims (4)
1. a device for observing subsidence of building, including observation screw rod, it is characterised in that: also including having female abutment sleeve and sealing cap, described abutment sleeve cylindrical has axial concavo-convex relief fabric;The shaft of described observation screw rod has the external screw thread matched with described female thread, and described sealing cap outer end has sealing end plate, and described sealing cap has, away from one end of sealing end plate, the external screw thread matched with described female thread.
Device for observing subsidence of building the most according to claim 1, it is characterised in that: the shaft of described observation screw rod has axially extended outgassing groove.
Device for observing subsidence of building the most according to claim 2, it is characterised in that: the cylindrical of described abutment sleeve has the bulge loop of axially spaced-apart.
Device for observing subsidence of building the most according to claim 3, it is characterised in that: described observation screw rod band curves mushroom head.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620224637.3U CN205449049U (en) | 2016-03-23 | 2016-03-23 | Device for observing subsidence of building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620224637.3U CN205449049U (en) | 2016-03-23 | 2016-03-23 | Device for observing subsidence of building |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205449049U true CN205449049U (en) | 2016-08-10 |
Family
ID=56574762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620224637.3U Expired - Fee Related CN205449049U (en) | 2016-03-23 | 2016-03-23 | Device for observing subsidence of building |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205449049U (en) |
-
2016
- 2016-03-23 CN CN201620224637.3U patent/CN205449049U/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 |
Granted publication date: 20160810 Termination date: 20180323 |
|
CF01 | Termination of patent right due to non-payment of annual fee |