CN203881339U - Detachable monitoring pier - Google Patents

Detachable monitoring pier Download PDF

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Publication number
CN203881339U
CN203881339U CN201420169895.7U CN201420169895U CN203881339U CN 203881339 U CN203881339 U CN 203881339U CN 201420169895 U CN201420169895 U CN 201420169895U CN 203881339 U CN203881339 U CN 203881339U
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CN
China
Prior art keywords
pier
reinforcement cage
bottom bracket
forced centering
connecting link
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
Application number
CN201420169895.7U
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Chinese (zh)
Inventor
白铁军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University
Original Assignee
Tianjin University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin University filed Critical Tianjin University
Priority to CN201420169895.7U priority Critical patent/CN203881339U/en
Application granted granted Critical
Publication of CN203881339U publication Critical patent/CN203881339U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a detachable monitoring pier which comprises a reinforcement cage, a cement pier platform, a centering shaft sleeve, a connecting rod and a forced centering connector, wherein the reinforcement cage is wrapped in the cement pier platform; the centering shaft sleeve is mounted at the top of the reinforcement cage through a levelling rack and is fixed by the cement pier platform; the lower end of the connecting rod extends into the centering shaft sleeve and is connected with the shaft sleeve through a flange; the forced centering connector is mounted at the upper end of the connecting rod; the upper end of the forced centering connector is used for mounting a detecting instrument. According to the detachable monitoring pier, the aesthetic sense of a building on a base surface is not influenced while the deformation detection is carried out.

Description

Detachable monitoring pier
Technical field
The utility model relates to engineering survey apparatus field, in particular to a kind of detachable monitoring pier.
Background technology
Deformation Observation Network is the basis of high-precision deformation monitoring.According to deformation monitoring related specifications regulation and actual demand, to the monitoring of higher level, should build deformation monitoring pier.Deformation monitoring pier is used concreting conventionally, the middle steel reinforcement cage that adds suitable thickness and density according to requirement of strength.Meanwhile, be to guarantee the stability of monitoring pier, monitoring pier buried depth is greater than the local frozen soil degree of depth conventionally, and need to not basset 2~12 meters not etc. according to monitoring.
For ancient architecture deformed monitoring, the common surrounding physical features of ancient building is narrow and small, and multidigit is in tourist attraction, and view is had relatively high expectations.As buried deformation monitoring pier underground according to above-mentioned traditional method, by the whole landscape effect of havoc ancient buildings, affect greatly visitor's sight effect.
Therefore, need a kind of new scheme, when realizing deformation detection, can not affect build on bottom surface attractive in appearance again.
Utility model content
Technical problem to be solved in the utility model is, a kind of detachable monitoring pier is provided, and when realizing deformation detection, can not affect build on bottom surface attractive in appearance again.
In view of this, the utility model provides a kind of detachable monitoring pier, comprise steel reinforcement cage, cement pier, to bottom bracket axle, connecting link and forced centering connector, described steel reinforcement cage is wrapped in described cement pier, describedly bottom bracket axle is arranged on to described steel reinforcement cage top by a leveling frame and is fixed by described cement pier, described connecting link lower end stretch into described in bottom bracket axle and by a flange be connected with described axle sleeve, upper end installs described forced centering connector, described forced centering connector upper end is for installation and measuring instrument.
Described detachable monitoring pier also comprises can top cover, described to bottom bracket axle for being arranged on after pulling down described connecting link.
Particularly, detachable deformation monitoring pier is comprised of two parts: a part is buried basis observation pier; Another part is the ground monitoring pier of two ends band forced centering apparatus.Basis observation pier by buried cement pier (approximately high. rice), steel reinforcement cage, leveling frame, the centering of circular footing axle sleeve and the top cover used form.As figure, on the ground monitor pier and formed by connecting link and forced centering unitor, connecting link lower end stretch into in bottom bracket axle and by a flange with bottom bracket axle is connected, upper end is also connected with forced centering unitor by a flange.Wherein, forced centering unitor is the combination unit of a bar and a flange, and lower end is stretched into connecting link and fixed by flange, and upper end for being connected with detecting instrument, for example, can be threaded connection.
Basis observation pier construction and installation: deformation monitoring pier foundation ditch is dug in the position of burying underground at needs, hole is about deeply. rice, put into the steel reinforcement cage of making, build part concrete, leveling frame is screwed in to footing in the screw on bottom bracket axle, utilizes surveyor's staff by the top disc face to bottom bracket axle (being ring flange) leveling, after by the colligation of leveling frame on steel reinforcement cage, then casting concrete, to bottom bracket axle top being flushed with footing, covers top cover after concrete coagulation.
On the ground monitoring pier installs and uses: during use, remove covering top cover, by connecting link put into basis observation pier to bottom bracket axle, and fixing with anti-rotation; Then forced centering unitor is inserted in to connecting link, and fixing with anti-rotation; Finally surveying instrument is monitored on pier by being arranged on.
After finishing using, remove successively surveying instrument, forced centering unitor and connecting link, after maintenance, deposit stand-by.
Detachable deformation monitoring pier in the utility model has solved the contradiction that the whole view of modern monitoring means utilization and ancient building requires, and its application had both guaranteed measuring accuracy, and the integrated environment that does not affect again ancient buildings saves, and has general application value.
Accompanying drawing explanation
Fig. 1 is according to the package assembly schematic diagram of the detachable monitoring pier of utility model embodiment;
Fig. 2 is the latter half structural representation of detachable monitoring pier in Fig. 1;
Fig. 3 is the first half structural representation of detachable monitoring pier in Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
As shown in Figure 1 to Figure 3, according to the detachable monitoring pier of embodiment of the present utility model, comprise steel reinforcement cage 2, cement pier 1, to bottom bracket axle 4, connecting link 6 and forced centering connector 7, described steel reinforcement cage 2 is wrapped in described cement pier 1, described bottom bracket axle 4 is arranged on to described steel reinforcement cage 2 tops fixing by described cement pier 1 by a leveling frame 3, described connecting link 6 lower ends are stretched into described to being connected with described axle sleeve 4 in bottom bracket axle 4 and by a flange, described forced centering connector 7 is installed in upper end, described forced centering connector 7 upper ends are for installation and measuring instrument 15.
Described detachable monitoring pier also comprises can top cover 5, described to bottom bracket axle 4 for being arranged on after pulling down described connecting link 6.
Particularly, detachable deformation monitoring pier is comprised of two parts: a part is buried basis observation pier; Another part is the ground monitoring pier of two ends band forced centering apparatus.Observation pier in basis is approximately high 1.4 meters by buried cement pier 1(), steel reinforcement cage 2, leveling frame 3, the centering of circular footing axle sleeve 4 and the top cover 5 used form.As Fig. 2, to monitor pier on the ground and formed by connecting link 6 and forced centering unitor 7, connecting link 6 lower ends are stretched into also passing through a flange in bottom bracket axle 4 and bottom bracket axle 4 being connected, and upper end is also connected with forced centering unitor 7 by a flange.Wherein, forced centering unitor 7 is the combination unit of a bar and a flange, and lower end is stretched into connecting link 6 and fixed by flange, and upper end for being connected with detecting instrument 15, for example, can be threaded connection.
Basis observation pier construction and installation: deformation monitoring pier foundation ditch is dug in the position of burying underground at needs, hole is about 1.5 meters deeply, put into the steel reinforcement cage 2 of making, build part concrete, leveling frame 3 is screwed in to footing in the screw on bottom bracket axle 4, utilizes surveyor's staff by the top disc face to bottom bracket axle 4 (being ring flange) leveling, after by 3 colligations of leveling frame on steel reinforcement cage 2, then casting concrete, to bottom bracket axle 4 tops being flushed with footing, covers top cover 5 after concrete coagulation.
On the ground monitoring pier installs and uses: during use, remove and cover top cover 5, by connecting link 6 put into basis observation pier to bottom bracket axle 4, and fixing with anti-rotation; Then forced centering unitor 7 is inserted in to connecting link 6, and fixing with anti-rotation; Finally surveying instrument 15 is monitored on pier by being arranged on.
After finishing using, remove successively surveying instrument 15, forced centering unitor 7 and connecting link 6, after maintenance, deposit stand-by.
Detachable deformation monitoring pier in the utility model has solved the contradiction that the whole view of modern monitoring means utilization and ancient building requires, and its application had both guaranteed measuring accuracy, and the integrated environment that does not affect again ancient buildings saves, and has general application value.
In sum, content of the present utility model is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within technological guidance's thought of the present utility model, but within this embodiment is included in scope of the present utility model.

Claims (2)

1. a detachable monitoring pier, it is characterized in that, comprise steel reinforcement cage (2), cement pier (1), to bottom bracket axle (4), connecting link (6) and forced centering connector (7), described steel reinforcement cage (2) is wrapped in described cement pier (1), described bottom bracket axle (4) is arranged on to described steel reinforcement cage (2) top fixing by described cement pier (1) by a leveling frame (3), described connecting link (6) lower end is stretched into described to being connected with described axle sleeve (4) in bottom bracket axle (4) and by a flange, described forced centering connector (7) is installed in upper end, described forced centering connector (7) upper end is for installation and measuring instrument (15).
2. detachable monitoring pier according to claim 1, is characterized in that, also comprises top cover (5), described to bottom bracket axle (4) for being arranged on after pulling down described connecting link (6).
CN201420169895.7U 2014-04-09 2014-04-09 Detachable monitoring pier Expired - Fee Related CN203881339U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420169895.7U CN203881339U (en) 2014-04-09 2014-04-09 Detachable monitoring pier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420169895.7U CN203881339U (en) 2014-04-09 2014-04-09 Detachable monitoring pier

Publications (1)

Publication Number Publication Date
CN203881339U true CN203881339U (en) 2014-10-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420169895.7U Expired - Fee Related CN203881339U (en) 2014-04-09 2014-04-09 Detachable monitoring pier

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CN (1) CN203881339U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104964674A (en) * 2015-06-16 2015-10-07 中国海洋石油总公司 Control net used for large structure building size
CN105401589A (en) * 2015-11-18 2016-03-16 中国地质大学(武汉) Global position system (GPS) monitoring pier for frozen soil areas and swelling soil areas and construction process thereof
CN106979439A (en) * 2017-05-05 2017-07-25 同济大学 A kind of high accuracy movable pedestal of automatic survey station
CN110455235A (en) * 2019-08-19 2019-11-15 中国电建集团成都勘测设计研究院有限公司 Dam dam crest core-wall horizontal displacement monitoring device and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104964674A (en) * 2015-06-16 2015-10-07 中国海洋石油总公司 Control net used for large structure building size
CN105401589A (en) * 2015-11-18 2016-03-16 中国地质大学(武汉) Global position system (GPS) monitoring pier for frozen soil areas and swelling soil areas and construction process thereof
CN106979439A (en) * 2017-05-05 2017-07-25 同济大学 A kind of high accuracy movable pedestal of automatic survey station
CN110455235A (en) * 2019-08-19 2019-11-15 中国电建集团成都勘测设计研究院有限公司 Dam dam crest core-wall horizontal displacement monitoring device and method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Bai Chengjun

Inventor after: Cong Yipeng

Inventor after: Liu Huan

Inventor after: Zhang Long

Inventor after: Zhang Zhiqiang

Inventor before: Bai Tiejun

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: BAI TIEJUN TO: BAI CHENGJUN CONG YIPENG LIU YUAN ZHANG LONG ZHANG ZHIQIANG

C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Bai Chengjun

Inventor after: Cong Yipeng

Inventor after: Liu Huan

Inventor after: Zhang Long

Inventor after: Zhang Zhiqiang

Inventor before: Bai Chengjun

Inventor before: Cong Yipeng

Inventor before: Liu Huan

Inventor before: Zhang Long

Inventor before: Zhang Zhiqiang

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141015

Termination date: 20150409

EXPY Termination of patent right or utility model