CN201724674U - Settlement observation device - Google Patents
Settlement observation device Download PDFInfo
- Publication number
- CN201724674U CN201724674U CN2010202799340U CN201020279934U CN201724674U CN 201724674 U CN201724674 U CN 201724674U CN 2010202799340 U CN2010202799340 U CN 2010202799340U CN 201020279934 U CN201020279934 U CN 201020279934U CN 201724674 U CN201724674 U CN 201724674U
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- China
- Prior art keywords
- expansion link
- housing
- web member
- gathering sill
- telescopic rod
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Abstract
The utility model provides a settlement observation device which belongs to the field of building and solves the problems that the present settlement observation device is inconvenient for operation and labor-consuming due to that an observation shaft is stretched out in a rotating manner. The settlement observation device comprises a shell body and a telescopic rod, wherein one end of the telescopic rod is connected in the shell body, and the other end stretches out of the shell body. The settlement observation device is characterized in that: the shell body and the telescopic rod are connected by a strip-shaped connecting piece, the outer end of the connecting piece is fixed with the shell body, a telescopic structure which can lead the telescopic rod to axially extend and return under the elastic action of a spring through pressing is arranged between the inner end of the connecting piece and the telescopic rod, and the telescopic structure can lead the two ends of the telescopic rod in the extending distance to be respectively positioned. The settlement observation device can lead the telescopic rod to axially stretch along the shell body through pressing; the operation is labor-saving and convenient; when not in measurement, the outer end of the telescopic rod can be retracted into a wall body after the telescopic rod is pressed, thereby preventing damage to the outer end of the telescopic rod.
Description
Technical field
The utility model relates to a kind of device that is used to detect the sedimentation situation of buildings after construction, final acceptance of construction and completion, belongs to building field.
Background technology
Along with the development of industry with the covil construction industry, various complexity and large-scale engineering works is increasing, the construction of engineering works has changed the original state in ground, and the ground for buildings has applied certain pressure, and this just will inevitably cause ground and the distortion on stratum on every side.For the normal serviceable life that guarantees buildings and the security of buildings, and for later prospective design construction provides reliable data and corresponding sedimentation parameter, the necessity of building subsidence observation and importance are obvious further.Settlement observation point should be embedded in and can reflect building settlement feature and the position of being convenient to observe, as four jiaos in buildings, subsiding crack both sides, the vicissitudinous position of load etc.
But existing settlement observation point protrudes from outside the body of wall mostly, destroyed easily, so someone has invented the patent No. is 200910115097.X " telescopic type settlement observer ", this device comprises housing, Observing axis and afterbody block, afterbody at housing is provided with axial groove, and the afterbody of Observing axis connects one winged nut, has the wing piece of winged nut to match with groove, and also be connected with a spring base at the afterbody of afterbody block, spring base and have and be provided with spring between the winged nut.When needs carried out surveying work, the rotation Observing axis aligned the groove on wing piece and the housing, under the pressure of spring, Observing axis is ejected, the head measurement of Observing axis is put outside the extended body of wall, can use special instrument to carry out settlement observation, record settlement observation data; When not carrying out surveying work, the head of Observing axis to be pushed in body of wall, compression spring rotates Observing axis again, and the groove on wing piece and the housing is staggered, and makes the head of Observing axis be positioned at body of wall, prevents that it is damaged.But this structure needs to rotate Observing axis in use, the afterbody of Observing axis is by the spring roof pressure, and operation inconvenience is required great effort again, and stretching structure is located at the bottom of housing, and operator's sight line is stopped by the head of housing, therefore is difficult to make the groove on wing piece and the housing to align fast.
Summary of the invention
The utility model provides a kind of and can stretch and easy to operate settlement observer.
The purpose of this utility model can realize by following technical proposal: a kind of settlement observer, comprise housing and expansion link, one end of described expansion link is connected in the housing, the other end stretches out housing, it is characterized in that, web member by a bar shaped between described housing and the expansion link is connected, the outer end and the housing of this web member fix, be provided with between its inner and the expansion link and can make expansion link utilize the elasticity axial extension of spring and the stretching structure that can reset, and this stretching structure can make described expansion link locate respectively at the two ends of extension distance by the mode of pushing.
When reality is used, housing in this settlement observer and the reinforcing bar composite soil in the body of wall can be built and be integral, and on body of wall, reserve an installation cavity, the axial level of whole settlement observer is located in this installation cavity, the outer end of expansion link is positioned at the opening part of installation cavity, when not measuring, expansion link and spring all are in compressive state, and the outer end of expansion link is positioned at installation cavity; When measuring, as long as push the outer end of expansion link, make expansion link break away from place, its location and retracting spring, and expansion link under the elastic reaction of spring towards the openend axial extension of housing, and in location, the outer end of extension distance, impel the outer end of expansion link to stretch out body of wall, at this moment, the outer end of expansion link can be considered as observe reference point, utilize spirit-leveling instrument to measure again, behind to be measured the finishing, push the outer end of expansion link again, the outer end of expansion link is got back in the body of wall again.
In above-mentioned settlement observer, described spring is the promotion spring of being located between housing and the expansion link, one end of described promotion spring acts on the bottom of housing, the other end acts on the inner of expansion link, and the force direction that promotes spring installs external force in use with this, and to act on the direction of expansion link opposite, described web member and expansion link flexible connection.During normality, expansion link is positioned at the inner (promptly being positioned at initial position) of extension distance, force the promotion spring to be in compressive state, before the observation, push the outer end of expansion link with hand, make to promote spring and recover elastic force and promote expansion link and outwards move, and in the location, outer end of extension distance, the big I of extension distance is decided according to actual conditions.
In above-mentioned settlement observer, the inner of described expansion link has a guide part towards housing bottom, one side of this guide part has the gathering sill of axial setting, can slide in this gathering sill and can locate respectively at the two ends of this gathering sill in the inner of described web member.When the inner of web member slided into gathering sill inner, expansion link was in release conditions, and when the inner of web member slided into the outer end of gathering sill, expansion link was in compressive state.
In above-mentioned settlement observer, it is heart-shaped that described gathering sill is, the wedge angle of this heart gathering sill inwardly, the base angle outwardly, and shoal gradually by the wherein groove depth of a paths of wedge angle on the whole heart-shaped loop to the base angle, the groove depth in another path deepens gradually, and described web member has elasticity and can slide around the unidirectional circulation of heart-shaped gathering sill.Whole heart-shaped gathering sill is made of the two and half heart-shaped paths of wedge angle to the base angle, and wherein one and half heart-shaped paths are shoaled gradually by the groove depth of wedge angle to the base angle, and another half heart-shaped path is also shoaled gradually by the groove depth of base angle to wedge angle; After pushing expansion link, cooperate slip by being deep to half shallow heart-shaped path with the inner of web member by wedge angle to the base angle on the expansion link, expansion link is compressed and puts in place when the inner of base angle and web member leans, after pushing expansion link again, cooperate slip by being deep to half shallow heart-shaped path with the inner of web member by base angle to the wedge angle on the expansion link, expansion link stretches out and puts in place when the inner of wedge angle and web member leans, cooperate slip by two half different heart-shaped paths with the inner of web member, be convenient to all can reliably locate, lay a good foundation for accurately measuring observation station in the deep trouth bottom at wedge angle and base angle.
In above-mentioned settlement observer, described guide part is partial to a side of expansion link.This structure opposite side with respect to guide part on expansion link is vacateed installing space, be convenient to web member by and the inner of web member and the gathering sill on the guide part are flexibly connected.
In above-mentioned settlement observer, the inner of described web member has the hook portion that bends up, and this hook portion activity is located in the described gathering sill.Slide along gathering sill by the hook portion that bends up, make guiding reliable, stable.
In above-mentioned settlement observer, the outside of described housing bottom also has the connecting portion of protrusion, and the outer end of described web member passes housing bottom and fixes with described connecting portion.Be convenient to fixed connecting piece, prevent that web member from rotating and move axially.
In above-mentioned settlement observer, the outer wall of described connecting portion also has an annular slot, is connected with one in this annular slot and makes the fastening spring of web member hoop on connecting portion.The outer end of web member reliably is connected with connecting portion, prevents to produce disengaging.
In above-mentioned settlement observer, the outer wall of described expansion link has one and axially is provided with and the inner chute that seals, and the open end of described housing radially is connected with a screw, and the afterbody of described screw can slide in this chute and can lean with the inner of chute.This structure plays guide effect on the one hand in the telescopic process of expansion link, make to stretch steadily, on the other hand, plays position-limiting action when expansion link outwards moves to the outer end of extension distance, prevents that expansion link breaks away from housing.
In above-mentioned settlement observer, the outer end of described expansion link also is connected with an observation panel.Can on the observation panel, eye-catching reference point be set, be convenient to measure; Also can on the observation panel, stamp pattern, play decoration function, even also can scribe information such as manufacturer, contact method.
Compared with prior art, this settlement observer makes expansion link along the housing axial stretching by the mode of pushing, rapid operation, convenience be not when measuring, by pushing expansion link, make in the outer end indentation body of wall of expansion link, the outer end that prevents expansion link is destroyed, and when measuring, pushes expansion link again, make the outer end of expansion link stretch out body of wall, just can utilize the outer end of expansion link to measure as observation station; And a heart-shaped gathering sill and web member are set on expansion link flexibly connect, expansion link all can reliably be located at the two ends of extension distance, make and measure accurately.
Description of drawings
Fig. 1 is the sectional structure synoptic diagram of this settlement observer.
Fig. 2 is the A-A sectional structure synoptic diagram of Fig. 1.
Fig. 3 is the not observer state synoptic diagram of this settlement observer.
Fig. 4 is the observer state synoptic diagram of this settlement observer.
Fig. 5 is the assembly structure synoptic diagram of observation panel and decoration panel.
Among the figure, 1 housing; The 1a connecting portion; The 1b annular slot; The 1c slot; 2 expansion links; The 2a guide part; The 2b gathering sill; The 2c chute; 3 web members; The 3a hook portion; The 3b grab; 4 promote spring; 5 fastening springs; 6 screws; 7 observation panels; 8 bodies of wall; The 8a installation cavity; 9 decoration panels.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
This settlement observer is used to measure the sedimentation situation of buildings, mainly is made of housing 1, expansion link 2, web member 3 and promotion spring 4 etc.
Wherein, housing 1 and expansion link 2 all adopt metal material to make, as copper, stainless steel material etc., one end of housing 1 has opening, as shown in Figure 1, expansion link 2 stretches into the bottom of housing 1 by this opening, is connected with the web member 3 of a bar shaped between housing 1 and this expansion link 2, the outer end of web member 3 and housing 1 fix, and are provided with the stretching structure that can utilize the mode of pushing to make expansion link 2 axial extension and can reset between its inner and the expansion link 2.
Stretching structure specifically comprises the promotion spring 4 that is located between housing 1 and the expansion link 2, one end of this promotion spring 4 acts on the bottom of housing 1, the other end acts on the inner of expansion link 2, and the force direction that promotes spring 4 installs external force in use with this, and to act on the direction of expansion link 2 opposite, and has a guide part 2a towards housing 1 bottom in the inner of expansion link 2, this guide part 2a is partial to a side of expansion link 2, on this guide part 2a, has a smooth side, on this side, have the gathering sill 2b of axial setting, as shown in Figure 2, it is heart-shaped that gathering sill 2b is, the wedge angle of this heart gathering sill 2b inwardly, the base angle outwardly, distance between wedge angle and the base angle is the extension distance of expansion link 2, and whole heart-shaped loop is divided into two and half heart-shaped paths by wedge angle and base angle, wherein a paths is shoaled gradually by the groove depth of wedge angle to the base angle, another paths is also shoaled gradually by the groove depth of base angle to wedge angle, and web member 3 has elasticity, the one end has the hook portion 3a that bends up, this hook portion 3a activity is located in the heart-shaped gathering sill 2b, when expansion link 2 is axially moving back and forth in the process, this hook portion 3a can slide around the unidirectional circulation of heart-shaped gathering sill 2b, and after being moved axially, expansion link 2 reliably is positioned at wedge angle or base angle place, when hook portion 3a slides into sharp corner, expansion link 2 is in release conditions, when hook portion 3a slided into the base angle of gathering sill 2b, expansion link 2 was in compressive state.
For secure fixation web member 3, and prevent that web member 3 from rotating and move axially, can open the connecting portion 1a of system one truncated cone-shaped in the bottom of housing 1, and the outer end of web member 3 is bent into grab 3b, this grab 3b is inserted among the slot 1c of connecting portion 1a, also can open an annular slot 1b, should hold banding on connecting portion 1a web member 3 by a fastening spring 5 in the inner of connecting portion 1a.
In order to prevent to break away from housing 1 after expansion link 2 from extending, also can open one at the outer wall of expansion link 2 axially is provided with and the inner chute 2c that seals, open end at housing 1 radially connects a screw 6, and the afterbody activity of screw 6 is located in this chute 2c and can be leant with the inner of chute 2c.
The outer end of expansion link 2 also be threaded one observation panel 7, as shown in Figure 5, observation panel 7 is equilateral triangle, certainly also can be made into square, circular, polygon etc., triangle can be observed the summit of panel 7 as observation station, make observation station more eye-catching, also can stamp required information on the panel 7, as the title of manufacturer, contact method etc. in observation.
Before reality is used, earlier housing 1 is poured in the body of wall 8, and on body of wall 8, reserve an installation cavity 8a, the axial level of whole settlement observer is located in this installation cavity 8a, the outer end of expansion link 2 is positioned at the opening part of installation cavity 8a, in order to make its profile more attractive in appearance, can be on body of wall corresponding to the opening part of installation cavity 8a fix one with the mutually concordant decoration panel 9 of the outer wall of body of wall 8, open a through hole same again at the middle part of decoration panel 9, as shown in Figure 5 with the profile phase of observing panel 7.When not measuring, the outer end of expansion link 2 is positioned at installation cavity 8a, and observation panel 7 just in time matches with the through hole at decoration panel 9 middle parts, as shown in Figure 3; When measuring, need push the outer end of expansion link 2, force the base angle of expansion link 2 to break away from the inner of web member 3, under the effect that promotes spring 4, expansion link 2 is moved axially towards the openend of housing 1, and the one and half heart-shaped grooves that shoaled gradually by base angle groove depth to the wedge angle on the expansion link 2 cooperate slip with the inner of web member 3, when the inner of the wedge angle of gathering sill 2b and web member 3 leans, expansion link 2 promptly reaches the final position and makes the outer end of expansion link 2 stretch out body of wall 8, thereby drive observation panel 7 leaves the through hole on the decoration panel 9, as shown in Figure 4, the last summit that triangle can be observed panel 7 is as the observation reference point, utilize spirit-leveling instrument to measure again, behind to be measured the finishing, push the outer end of expansion link 2 again, force the wedge angle of expansion link 2 to break away from the inner of web member 3 and move axially to the bottom of housing 1, and the one and half heart-shaped grooves that shoaled gradually by wedge angle groove depth to the base angle on the expansion link 2 cooperate slip with the inner of web member 3, when the inner of base angle that slides into gathering sill 2b and web member 3 leans, expansion link 2 promptly is compressed to original position and makes the outer end indentation body of wall 8 of expansion link 2, and observation panel 7 is got back in the through hole of decoration panel 9.
Claims (10)
1. settlement observer, comprise housing (1) and expansion link (2), one end of described expansion link (2) is connected in the housing (1), the other end stretches out housing (1), it is characterized in that, web member (3) by a bar shaped between described housing (1) and the expansion link (2) is connected, outer end of this web member (3) and housing (1) fix, be provided with between its inner and the expansion link (2) and can make expansion link (2) utilize the elasticity axial extension of spring and the stretching structure that can reset, and this stretching structure can make described expansion link (2) locate respectively at the two ends of extension distance by the mode of pushing.
2. settlement observer according to claim 1, it is characterized in that, described spring is for being located at the promotion spring (4) between housing (1) and the expansion link (2), one end of described promotion spring (4) acts on the bottom of housing (1), the other end acts on the inner of expansion link (2), and the force direction that promotes spring (4) installs external force in use with this, and to act on the direction of expansion link (2) opposite, described web member (3) and expansion link (2) flexible connection.
3. settlement observer according to claim 2, it is characterized in that, the inner of described expansion link (2) has a guide part (2a) towards housing (1) bottom, one side of this guide part (2a) has the gathering sill (2b) of axial setting, can slide in this gathering sill (2b) and can locate respectively at the two ends of this gathering sill (2b) in the inner of described web member (3).
4. settlement observer according to claim 3, it is characterized in that, it is heart-shaped that described gathering sill (2b) is, the wedge angle of this heart gathering sill (2b) inwardly, the base angle outwardly, and shoaled gradually by the wherein groove depth of a paths of wedge angle to the base angle on the whole heart-shaped loop, the groove depth in another path deepens gradually, and described web member (3) has elasticity and can slide around the unidirectional circulation of heart-shaped gathering sill (2b).
5. settlement observer according to claim 4 is characterized in that, described guide part (2a) is partial to a side of expansion link (2).
6. settlement observer according to claim 4 is characterized in that, the inner of described web member (3) has the hook portion (3a) that bends up, and this hook portion (3a) activity is located in the described gathering sill (2b).
7. according to arbitrary described settlement observer of claim 1 to 6, it is characterized in that, the outside of described housing (1) bottom also has the connecting portion (1a) of protrusion, and the outer end of described web member (3) passes housing (1) bottom and fixes with described connecting portion (1a).
8. settlement observer according to claim 7 is characterized in that, the outer wall of described connecting portion (1a) also has an annular slot (1b), is connected with one in this annular slot (1b) and makes the fastening spring (5) of web member (3) hoop on connecting portion (1a).
9. according to arbitrary described settlement observer of claim 1 to 6, it is characterized in that, the outer wall of described expansion link (2) has one and axially is provided with and the inner chute (2c) that seals, the open end of described housing (1) radially is connected with a screw (6), and the afterbody of described screw (6) can slide in this chute (2c) and can lean with the inner of chute (2c).
10. according to arbitrary described settlement observer of claim 1 to 6, it is characterized in that the outer end of described expansion link (2) also is connected with an observation panel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202799340U CN201724674U (en) | 2010-08-03 | 2010-08-03 | Settlement observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202799340U CN201724674U (en) | 2010-08-03 | 2010-08-03 | Settlement observation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201724674U true CN201724674U (en) | 2011-01-26 |
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ID=43493011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202799340U Expired - Fee Related CN201724674U (en) | 2010-08-03 | 2010-08-03 | Settlement observation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201724674U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627139A (en) * | 2018-05-11 | 2018-10-09 | 林再颐 | A kind of device of observation building settlement |
| CN109357648A (en) * | 2018-10-18 | 2019-02-19 | 山东博锐机器人科技有限公司 | Array displacement sensor and settlement measuring device |
| CN110926410A (en) * | 2019-11-26 | 2020-03-27 | 中国二十冶集团有限公司 | Pressing telescopic sedimentation observation mark device and use method thereof |
| CN116398523A (en) * | 2023-06-06 | 2023-07-07 | 新乡市华航航空液压设备有限公司 | Novel self-locking structure |
-
2010
- 2010-08-03 CN CN2010202799340U patent/CN201724674U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627139A (en) * | 2018-05-11 | 2018-10-09 | 林再颐 | A kind of device of observation building settlement |
| CN109357648A (en) * | 2018-10-18 | 2019-02-19 | 山东博锐机器人科技有限公司 | Array displacement sensor and settlement measuring device |
| CN110926410A (en) * | 2019-11-26 | 2020-03-27 | 中国二十冶集团有限公司 | Pressing telescopic sedimentation observation mark device and use method thereof |
| CN110926410B (en) * | 2019-11-26 | 2021-12-03 | 中国二十冶集团有限公司 | Pressing telescopic sedimentation observation mark device and use method thereof |
| CN116398523A (en) * | 2023-06-06 | 2023-07-07 | 新乡市华航航空液压设备有限公司 | Novel self-locking structure |
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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: 20110126 Termination date: 20180803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |