CN206418527U - Monitoring device for foundation pit enclosure stake horizontal displacement - Google Patents
Monitoring device for foundation pit enclosure stake horizontal displacement Download PDFInfo
- Publication number
- CN206418527U CN206418527U CN201621431046.XU CN201621431046U CN206418527U CN 206418527 U CN206418527 U CN 206418527U CN 201621431046 U CN201621431046 U CN 201621431046U CN 206418527 U CN206418527 U CN 206418527U
- Authority
- CN
- China
- Prior art keywords
- service sleeve
- connecting bracket
- foundation pit
- guan liang
- monitoring device
- 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
Links
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model provides a kind of monitoring device for foundation pit enclosure stake horizontal displacement, includes the Guan Liang and several bracing members for being fixedly connected on Guan Liang sidepiece of foundation pit enclosure stake；Also include reflecting prism, service sleeve is laid with the top of Guan Liang, service sleeve lower end is embedded at the top of Guan Liang in advance, service sleeve upper end is stretched out at the top of Guan Liang, connecting rod is installed in the pipe of service sleeve, connecting rod top, which is fixedly connected with the top of connecting bracket, connecting bracket, is provided with mounting groove, and reflecting prism bottom, which coordinates, to be installed in the mounting groove of connecting bracket.This monitoring device utilizes the insertion linked vector graph between connecting rod and service sleeve so that monitoring is easy to operate, improves monitoring accuracy；After monitoring terminates, cap nut is threadedly connected to service sleeve top, protected the upper end termination of service sleeve using cap nut, it is to avoid the interference under complicated construction environment, greatly improve monitoring accuracy.
Description
Technical field
The utility model is related to a kind of displacement monitor, more particularly, to a kind of for foundation pit enclosure stake horizontal displacement
Monitoring device.
Background technology
With the fast development of China's economic society, city underground and building are more and more, the depth of excavation of foundation pit
Degree and scale are also increasing, and base pit engineering is continued to develop towards the direction of large area, big depth, in addition foundation ditch surrounding enviroment one
As it is complex, the difficulty of excavation of foundation pit and supporting is also increasing.To ensure excavation safety, it is necessary to which foundation ditch is enclosed
Fender pile displacement is monitored.Wherein, foundation pit enclosure Horizontal Displacement more can intuitively reflect its stabilization situation.
At present, the main shape using the observation monument that forced centering is set in foundation ditch Guan Liang of Horizontal Displacement monitoring
Formula, and observation device is connected using connecting rod with the fixing bolt buried in Guan Liang.Connecting rod is with fixing bolt using solid
Determine connected mode, due to fixing bolt abrasion, get rusty so that the gap between connecting rod and fixing bolt is larger, and outside
The easily disturbed deformation under complicated construction environment of the fixing bolt of dew, has a strong impact on the monitoring essence of foundation pit enclosure stake horizontal displacement
Degree.
The content of the invention
For the shortcomings of the prior art, the purpose of this utility model is to provide a kind of for foundation pit enclosure stake
The monitoring device of horizontal displacement, utilizes the insertion linked vector graph between connecting rod and service sleeve so that monitoring operation side
Just, and using contact of the lower surface face with face of the exposed upper end orifice plane of service sleeve and connecting bracket base, improve
Monitoring accuracy；After monitoring terminates, cap nut is threadedly connected to service sleeve top, using cap nut by pre-buried set
Protected the upper end termination of pipe, it is to avoid the interference under complicated construction environment, greatly improve monitoring accuracy.
The purpose of this utility model is achieved through the following technical solutions：
It is a kind of for foundation pit enclosure stake horizontal displacement monitoring device, including foundation pit enclosure stake Guan Liang and be fixedly connected on
Several bracing members of Guan Liang sidepiece.This monitoring device also includes being laid with service sleeve at the top of reflecting prism, the Guan Liang, institute
State service sleeve lower end to be embedded in advance at the top of Guan Liang, the service sleeve upper end is stretched out at the top of Guan Liang, in the service sleeve
Connecting rod is installed, the connecting rod top is fixedly connected with the top of connecting bracket, the connecting bracket and is provided with peace in pipe
Tankage, the reflecting prism bottom, which coordinates, to be installed in the mounting groove of connecting bracket.
In order to which the utility model is better achieved, connecting bracket is fixedly connected between the connecting bracket and connecting rod
Base, the connecting bracket bottom centre is fixedly connected with connecting bracket base, the connecting rod top and connecting bracket bottom
Seat bottom centre is fixedly connected.
This monitoring device also includes cap nut, and the service sleeve upper outside wall is provided with external screw thread, the cap nut
The internal thread of threaded connection is engaged with the external screw thread with service sleeve top.
Contacted preferably, service sleeve upper end orifice plane coordinates with connecting bracket base lower surface.
Preferably, the length of the service sleeve is 150mm, the internal diameter of service sleeve is outside 20mm, service sleeve
Footpath is 30mm, and the service sleeve partial-length that the service sleeve is stretched out at the top of Guan Liang is not less than 50mm.
The utility model compared with the prior art, with advantages below and beneficial effect：
This monitoring device utilizes the insertion linked vector graph between connecting rod and service sleeve so that monitoring operation side
Just, and using contact of the lower surface face with face of the exposed upper end orifice plane of service sleeve and connecting bracket base, improve
Monitoring accuracy；After monitoring terminates, cap nut is threadedly connected to service sleeve top, using cap nut by pre-buried set
Protected the upper end termination of pipe, it is to avoid the interference under complicated construction environment, greatly improve monitoring accuracy.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the schematic diagram that service sleeve of the present utility model is connected with cap nut matching thread.
Wherein, it is entitled corresponding to the reference in accompanying drawing：
1- Guan Liangs, 2- bracing members, 3- service sleeves, 4- connecting rods, 5- connecting bracket bases, 6- connections branch
Frame, 7- reflecting prisms, 8- external screw threads, 9- cap nuts.
Embodiment
The utility model is described in further detail with reference to embodiment：
Embodiment
As shown in Figure 1 and Figure 2, a kind of monitoring device for foundation pit enclosure stake horizontal displacement, includes the hat of foundation pit enclosure stake
Beam 1 and several bracing members 2 for being fixedly connected on the sidepiece of Guan Liang 1, base is constituted by foundation pit enclosure stake, Guan Liang 1 and bracing members 2
Cheat periphery supporting.All bracing members 2 play the cross-brace effect to Guan Liang 1, and all bracing members 2 can prevent the horizontal stroke of Guan Liang 1
To deformation, the horizontal displacement of foundation pit enclosure stake is reduced.This monitoring device also includes reflecting prism 7, and the top of Guan Liang 1 is laid with pre-
Bushing burying 3, the lower end of service sleeve 3 is embedded in the top of Guan Liang 1 in advance, and the upper end of service sleeve 3 is stretched out from the top of Guan Liang 1, in service sleeve 3
Pipe in connecting rod 4 is installed, the top of connecting rod 4 is fixedly connected with connecting bracket 6, and the top of connecting bracket 6 is provided with installation
Groove, the bottom of reflecting prism 7, which coordinates, to be installed in the mounting groove of connecting bracket 6.
As shown in figure 1, connecting bracket base 5 is fixedly connected between connecting bracket 6 and connecting rod 4, the bottom of connecting bracket 6
Portion center is fixedly connected with connecting bracket base 5, and the top of connecting rod 4 is fixedly connected with the bottom centre of connecting bracket base 5；This
The connecting rod 4 of embodiment is integrally formed manufacture with connecting bracket base 5, and its overall cross section is in " T " word shape.
This monitoring device also includes cap nut 9, and the upper outside wall of service sleeve 3 is provided with external screw thread 8, and cap nut 9 has
The internal thread of threaded connection is engaged with the external screw thread 8 on the top of service sleeve 3.After monitoring terminates, by the screw thread of cap nut 9
The top of service sleeve 3 is connected to, is protected the upper end termination of service sleeve 3 using cap nut 9, it is to avoid complicated construction ring
Interference under border, greatly improves monitoring accuracy.
The upper end orifice plane of service sleeve 3 of this monitoring device coordinates with the lower surface of connecting bracket base 5 to be contacted.
The length of the preferred service sleeve 3 of the present embodiment is 150mm, and the internal diameter of service sleeve 3 is 20mm, service sleeve 3
External diameter be 30mm, the service sleeve partial-length that service sleeve 3 stretches out the top of Guan Liang 1 is not less than 50mm.
In use, insert connecting rod 4 in the pipe of the service sleeve 3 at the top of Guan Liang 1, allow under connecting bracket base 5
End face and the exposed upper end mouth of pipe plane contact of service sleeve 3, now, connecting bracket 6 is located in the surface of service sleeve 3,
Coordinate in the mounting groove of connecting bracket 6 and reflecting prism 7 is installed.The initial seat of reflecting prism 7 is measured using total powerstation, datum mark
Mark, then measures the real-time coordinates of reflecting prism 7 through after a period of time, reusing total powerstation, datum mark, and observation is sat in real time
Whether mark is different between initial coordinate；If it is not the same, then foundation pit enclosure stake there occurs horizontal displacement, and if identical, base
Pit enclosure stake not there occurs horizontal displacement.After monitoring terminates, reflection is taken out first from the mounting groove of connecting bracket 6
Prism 7, then takes out connecting rod 4, connecting bracket base 5, connecting bracket 6 from service sleeve 3, you can complete this detection dress
The dismounting put.Cap nut 9 is threadedly connected to the top of service sleeve 3, entered the upper end termination of service sleeve 3 using cap nut 9
Row protection, it is to avoid the interference under complicated construction environment, greatly improves monitoring accuracy.
This monitoring device utilizes the insertion linked vector graph between connecting rod 4 and service sleeve 3 so that monitoring is operated
It is convenient, and using contact of the lower surface face with face of the exposed upper end orifice plane of service sleeve 3 and connecting bracket base 5, carry
High monitoring accuracy.After monitoring terminates, cap nut 9 is threadedly connected to the top of service sleeve 3, will using cap nut 9
Protected the upper end termination of service sleeve 3, it is to avoid the interference under complicated construction environment, greatly improve monitoring accuracy.
Above-mentioned embodiment is a preferred embodiment of the present utility model, is not of the present utility model for limiting
Implement with interest field, equivalence changes that all contents according to described in present utility model application scope of patent protection are made and near
Like replacing, it all should fall in protection domain of the present utility model.
Claims (5)
1. a kind of monitoring device for foundation pit enclosure stake horizontal displacement, includes the Guan Liang of foundation pit enclosure stake（1）Be fixedly connected
In Guan Liang（1）Several bracing members of sidepiece（2）, it is characterised in that：Also include reflecting prism（7）, the Guan Liang（1）Top cloth
Provided with service sleeve（3）, the service sleeve（3）Lower end is embedded in Guan Liang in advance（1）Top, the service sleeve（3）Upper end is from hat
Beam（1）Top is stretched out, in the service sleeve（3）Pipe in connecting rod is installed（4）, the connecting rod（4）Top is consolidated
Surely it is connected with connecting bracket（6）, the connecting bracket（6）Top is provided with mounting groove, the reflecting prism（7）Bottom, which coordinates, installs
In connecting bracket（6）Mounting groove in.
2. it is used for the monitoring device of foundation pit enclosure stake horizontal displacement according to described in claim 1, it is characterised in that：The connection
Support（6）With connecting rod（4）Between be fixedly connected with connecting bracket base（5）, the connecting bracket（6）Bottom centre and company
Connect bracket base（5）It is fixedly connected, the connecting rod（4）Top and connecting bracket base（5）Bottom centre is fixedly connected.
3. it is used for the monitoring device of foundation pit enclosure stake horizontal displacement according to described in claim 1 or 2, it is characterised in that：Also wrap
Include cap nut（9）, the service sleeve（3）Upper outside wall is provided with external screw thread（8）, the cap nut（9）With with it is pre-buried
Sleeve pipe（3）The external screw thread on top（8）It is engaged the internal thread of threaded connection.
4. it is used for the monitoring device of foundation pit enclosure stake horizontal displacement according to described in claim 3, it is characterised in that：It is described pre-buried
Sleeve pipe（3）Upper end orifice plane and connecting bracket base（5）Lower surface coordinates contact.
5. it is used for the monitoring device of foundation pit enclosure stake horizontal displacement according to described in claim 4, it is characterised in that：It is described pre-buried
Sleeve pipe（3）Length be 150mm, service sleeve（3）Internal diameter be 20mm, service sleeve（3）External diameter be 30mm, it is described pre-buried
Sleeve pipe（3）Stretch out Guan Liang（1）The service sleeve partial-length at top is not less than 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431046.XU CN206418527U (en) | 2016-12-23 | 2016-12-23 | Monitoring device for foundation pit enclosure stake horizontal displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431046.XU CN206418527U (en) | 2016-12-23 | 2016-12-23 | Monitoring device for foundation pit enclosure stake horizontal displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206418527U true CN206418527U (en) | 2017-08-18 |
Family
ID=59576155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621431046.XU Expired - Fee Related CN206418527U (en) | 2016-12-23 | 2016-12-23 | Monitoring device for foundation pit enclosure stake horizontal displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206418527U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489473A (en) * | 2018-06-26 | 2018-09-04 | 华东交通大学 | A kind of total station prism |
| CN110306603A (en) * | 2019-05-29 | 2019-10-08 | 中交天津港湾工程研究院有限公司 | A kind of reflective target fixed frame of pit retaining monitoring laser range finder and application method |
| CN110468888A (en) * | 2019-07-31 | 2019-11-19 | 青岛理工大学 | A kind of miniature steel pipe stake body displacement monitor and method |
| CN110485482A (en) * | 2019-07-31 | 2019-11-22 | 青岛理工大学 | A kind of miniature steel pipe stake body soil pressure and displacement monitor |
| CN112697010A (en) * | 2020-12-18 | 2021-04-23 | 陕西理工大学 | Efficient installation structure of displacement measuring instrument and construction method thereof |
-
2016
- 2016-12-23 CN CN201621431046.XU patent/CN206418527U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489473A (en) * | 2018-06-26 | 2018-09-04 | 华东交通大学 | A kind of total station prism |
| CN108489473B (en) * | 2018-06-26 | 2024-03-19 | 华东交通大学 | Total powerstation prism |
| CN110306603A (en) * | 2019-05-29 | 2019-10-08 | 中交天津港湾工程研究院有限公司 | A kind of reflective target fixed frame of pit retaining monitoring laser range finder and application method |
| CN110468888A (en) * | 2019-07-31 | 2019-11-19 | 青岛理工大学 | A kind of miniature steel pipe stake body displacement monitor and method |
| CN110485482A (en) * | 2019-07-31 | 2019-11-22 | 青岛理工大学 | A kind of miniature steel pipe stake body soil pressure and displacement monitor |
| CN112697010A (en) * | 2020-12-18 | 2021-04-23 | 陕西理工大学 | Efficient installation structure of displacement measuring instrument and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206418527U (en) | Monitoring device for foundation pit enclosure stake horizontal displacement | |
| CN103243747B (en) | Deviation rectifying method of prestressed concrete pipe pile foundation | |
| CN105241656B (en) | The physical simulation experiment system and method for deep tunnel high resistant Extendable anchor rod supporting | |
| CN204080880U (en) | A kind of prior-warning device of monitoring foundation pit deformation | |
| CN209227638U (en) | Uplift pile counterforce device | |
| CN108267283A (en) | The on-line monitoring method of building aseismicity suspension and support anti-seismic performance | |
| CN105297790A (en) | Existing engineering pile body integrity and defect type judgment method | |
| CN203364831U (en) | Global navigational satellite system observation pillar for reducing temperature difference effect | |
| CN102493471A (en) | Suspending installation construction process method of structural foot margin anchor bolt | |
| CN202850027U (en) | Reverse building method pile foundation construction steel column location verticality adjustment device | |
| CN203881339U (en) | Detachable monitoring pier | |
| CN103485540A (en) | Method for cable-stayed reinforcement of convertor station direct-current filter suspension steel framework and steel framework | |
| CN206959791U (en) | Base pit engineering Horizontal Displacement monitoring system | |
| CN203626055U (en) | Super-high-rise large-section half-embedded type intensive anchor bar steel column base locating support | |
| CN112556647A (en) | Foundation settlement observation device for building engineering construction and implementation method | |
| CN205000372U (en) | Side slope of being completed prestressed anchorage cable locking power detection device | |
| CN210513098U (en) | Buried drain pipe inner diameter deformation measuring device | |
| CN104990513B (en) | One kind is applied to the inclined long term monitoring methods of historic building structure cylinder | |
| CN203704829U (en) | Bridge static load experiment displacement monitoring device | |
| CN206562753U (en) | Adjustable steel wire rope builder's jack constructing device | |
| CN205619903U (en) | Deformation monitoring system | |
| CN202850507U (en) | Locating verticality adjusting device for top-down method pile foundation construction steel upright | |
| CN212271033U (en) | Foundation pit deformation measuring device | |
| CN204163119U (en) | Pile foundation sound ranging pipes structure | |
| CN208949937U (en) | A kind of subway open-cut foundation pit enclosure stake pile body gradient monitoring platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20181223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |