CN206132045U - Hidden bridge settlement observation sign - Google Patents
Hidden bridge settlement observation sign Download PDFInfo
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- CN206132045U CN206132045U CN201621041428.1U CN201621041428U CN206132045U CN 206132045 U CN206132045 U CN 206132045U CN 201621041428 U CN201621041428 U CN 201621041428U CN 206132045 U CN206132045 U CN 206132045U
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- sleeve
- settlement observation
- bridge settlement
- hidden bridge
- observation monument
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Abstract
The utility model discloses a hidden bridge settlement observation sign belongs to building settlement observation thing technical field. Including pre -buried outer fringe in the concrete hole for regular polygon's hollow sleeve, screw in sleeve internal screw thread measuring stick, put into sleeve internal screw thread end cap, the sleeve outer fringe is equipped with annular stopping groove more than 2, measuring head that the measuring stick includes the polished rod portion of closing complex screw thread portion soon with the sleeve internal thread, being connected with screw thread portion, is connected with polished rod portion, the end cap is including the portion of putting into in the sleeve of putting into, be connected just the portion of exposing, a plurality of preformed holes of setting on exposing a lateral surface that the external diameter is greater than the sleeve external diameter with the portion of putting into. The utility model has the characteristics of easy and simple to handle, avoid exposing, disguised good, be difficult for corrosion damage.
Description
Technical field
This utility model is related to a kind of hidden bridge settlement observation monument, belongs to building subsidence observation thing technology neck
Domain.
Background technology
Building subsidence observation, relative to the elevation changing value of basic point, is ground by observing each sedimentation index point on building
Study carefully the sedimentation change of building, to design and constructing e measurement technology foundation is provided.
At present, the settlement observation point for building bolt type mark pattern specified in deformation measurement specification JGJ8-2007 is being built
Build and be widely used during thing settlement observation, under normal circumstances embedded bolt type mark piece more or less always has certain angle
Inclination, if there is the debris such as mortar or concrete chip to enter nut, matching screw rod can be made surely to screw in the depth of nut
It is different from each time, and then causes difference in height.
Various complicated and large-scale engineering works is increasing with industry and the development of civil buildings industry, engineering is built
The construction of thing is built, the original state in ground is changed, and for the ground of building is applied with certain pressure, this is just inevitable
The deformation of ground and surrounding bottom can be caused, in order to ensure to build（Structure）Build normally using and building for thing（Structure）The safety of thing is built,
And reliable data and corresponding settlement parameter are provided for later prospective design construction, build（Structure）Build necessity of thing settlement observation
Property and importance are further obvious.Show shape specification also to specify, Gaocheng building, towering structure, important heritage buildings and continuous life
Produce facility basis, Power-equipment Foundation, landslide monitoring etc. to be intended to carry out settlement observation, especially in high-story architecture construction process
In, monitor using settlement observation enhance process, instruct rational working procedure, prevention to occur in work progress uneven heavy
Drop, timely feedback information, for prospective design construction, department provides detailed first-hand data, it is to avoid because settlement reason causes building
The destruction of agent structure produces the crack for affecting structure using function, causes huge economic loss.
Observation station and fixation that settlement observation should be arranged according to building（Pbm）Measuring point be observed, survey
Its sedimentation degree data representation, all more than three layers buildings, structures design requirement arrange observation station, artificial, soil base（Sand base
Plinth）Deng, settlement observation all should be set, should be observed on schedule or by layer progress in construction and record until construction.
In building, such as high building, bridge, its safety is particularly significant, is related to project of vital and lasting importance, so needing regular
Detection case, according to the requirement of national project specifications of surveys, to engineerings such as skyscraper, bridge, dams, is both needed to wall around it
Several are buried on body is used to measure the permanent marker of sedimentation, and traditional observation monument is fairly simple, and with reinforcing bar wall is embedded in
On body, its one end exposes outside, uses for detection, and the shortcoming of this method is that expose portion easily produces displacement or raw
Rust, corrosion and damage, while affecting attractive in appearance.
On the premise of safety and construction function is guaranteed, how to realize easy to operateization of settlement observation embedded part, tool,
Recyclableization, realizes that fast and efficiently construction is the new problem that each building people needs to go to think deeply.
Utility model content
This utility model technical issues that need to address are to provide a kind of hidden bridge settlement observation monument, with operation
It is easy, the characteristics of avoid exposure, good concealment, be difficult corrosion and damage.
To solve above-mentioned technical problem, the technical scheme that this utility model is adopted is：
A kind of hidden bridge settlement observation monument, including the sky that the outer rim being embedded in concrete hole is regular polygon
Heart sleeve, the measurement bar for screwing in internal thread of sleeve, the plug for inserting internal thread of sleeve, sleeve outer rim is provided with more than 2 annulars and stops
Move back groove, measurement bar includes the light bar portion and the connection of light bar portion that the threaded portion and threaded portion that screw cooperation with internal thread of sleeve be connected
Measurement head；What plug included inserting in sleeve insert portion and the portion of inserting connect and external diameter more than sleeve outer diameter expose portion,
It is arranged on some preformed holes exposed on portion's lateral surface.
Technical solutions of the utility model further improvement is that：Sleeve is regular hexagon or octagon.
Technical solutions of the utility model further improvement is that：Length sleeve is 60～120mm, and the opposite side distance of sleeve is
20～30mm.
Technical solutions of the utility model further improvement is that：Back stop slot is 2～4, and the width of each back stop slot is
The 1/7～1/10 of length sleeve.
Technical solutions of the utility model further improvement is that：Measurement head is spherical, and spherical measurement head is led to light bar portion
Cross thin footpath connection.
Technical solutions of the utility model further improvement is that：Measurement head is cydariform, elliposoidal or dish type.
Technical solutions of the utility model further improvement is that：Insert portion and expose portion's medial surface to be uniformly distributed to be fixed on
On 2～5 Elastic buckles.
Technical solutions of the utility model further improvement is that：Elastic buckle is the tortuous machine with a zigzag part
Structure, tortuous mechanism one end is fixedly connected with the portion of exposing, the other end is free end, the inward at both ends of the tortuous mechanism receive and centre to
Outer protrusion.
Technical solutions of the utility model further improvement is that：The portion of inserting is to be fixed on the spiral shell exposed on portion's medial surface
Bar.
Technical solutions of the utility model further improvement is that：Sleeve and measurement bar are stainless steel.
As a result of above-mentioned technical proposal, the technological progress that this utility model is obtained is：
Reasonable in design science, using separation design, the female thread spun with the threaded portion in measurement bar on sleeve
The method being connected, it is easy to use, install accurate, it is easy to pre-buried installation, accurate positioning；Sleeve outer rim be regular polygon, anti-rotation
Performance is good；The back stop slot being provided with, can prevent the rotation and displacement of sleeve, make that sleeve has anti-rotation and anti-displacement performance is good, volume
The advantages of little, lightweight, few stainless steel consumption, low price and site operation facilitate, actual weight is about former cylinder
Half, cost can also decline more than 1/3rd, and market prospect is wide.
The measurement head of measurement bar is spherical, cydariform, elliposoidal or dish type, can be connected with light bar portion by thin footpath, also may be used
To be directly connected with light bar portion, various shapes are easy to actual selection.
The plug being provided with can effective protection sleeve, can prevent when pre-buried concrete enter sleeve in, prevent blocking,
Artificial destruction sleeve is reduced simultaneously, further ensures that observation data are accurate；Plug is implemented by screw thread or Elastic buckle to sleeve
Closure, simple structure, installation and removal facilitate, easy to operate, time saving and energy saving.
Sleeve and measurement bar are stainless steel, it is ensured that observation monument will not be collided by external force and deformed, and be not easy to
Get rusty；It is easy to operate during settlement measurement；And building contour structures are not affected, with aesthetic.
Description of the drawings
Fig. 1 is the sleeve and measurement bar assembling structure schematic diagram of this utility model embodiment 1；
Fig. 2 is the sleeve and plug assembling structure schematic diagram of this utility model embodiment 1；
Fig. 3 is the measurement bar structural representation of this utility model embodiment 2；
Fig. 4 is the stopper structure schematic diagram of this utility model embodiment 2；
Fig. 5 is the top view of Fig. 4；
Wherein, 1, sleeve, 11, back stop slot, 21, threaded portion, 22, light bar portion, 23, measurement head, 31, insert portion, 32, expose
Portion, 33, preformed hole, 34, Elastic buckle, 4, concrete.
Specific embodiment
This utility model is described in further details with reference to embodiment：
As depicted in figs. 1 and 2, a kind of hidden bridge settlement observation monument, it is outer in the hole of concrete 4 including being embedded in
Edge is the cannulated sleeve 1 of the stainless steel of regular polygon, the measurement bar of the stainless steel of the screw-in female thread of sleeve 1, inserts
The plug of the female thread of sleeve 1, the outer rim of sleeve 1 is provided with more than 2 annular back stop slots 11；Measurement bar includes and the internal thread rotation of sleeve 1
Close the light bar portion 22 of the threaded portion 21 and connection of threaded portion 21 for coordinating and the measurement head 23 of the connection of light bar portion 22；Plug includes putting
Enter inserting portion 31 and inserting portion 31 in sleeve 1 to connect and external diameter exposing portion 32, being arranged on the portion of exposing more than the external diameter of sleeve 1
Some preformed holes 33 on 32 lateral surface.
Sleeve 1 is regular hexagon, and the length of sleeve 1 is 60～120mm, and the opposite side distance of sleeve 1 is 20～30mm.Back stop slot 11
For 2～4, the width of each back stop slot 11 is the 1/7～1/10 of the length of sleeve 1, and the width of suitable back stop slot 11 had both met only
Move back the rigidity and intensity requirement for requiring and not affecting sleeve 1.
Measurement head 23 is cydariform, elliposoidal or dish type, and the present embodiment is cydariform.Portion 31 is inserted to be fixed in the portion of exposing 32
Screw rod on side.
During concrete application, observation position perforating is being needed, the sleeve 1 of stainless steel is being fixed into pre-buried, plug is being used at ordinary times
Block, plug is opened the measurement bar of stainless steel of screwing on during measurement, it is easy to use.This utility model is used for all kinds of building
Build, the settlement observation of bridge, road, subway etc..
The settlement values of building are observed in construction, building subsidence observation should determine the sedimentation of structure foundation
Amount, differential settlement and sedimentation velocity simultaneously calculate the inclination of basic slope, local dip, local inclination and component, architecture construction stage
Observation, should in time carry out with construction metal, common buildings, observation can be started after the completion of basis or after basement is finished building, greatly
Type, skyscraper, can start observation after the completion of blinding layer or sole plate, should regard observation frequency and interval time ground with
Depending on loading situation, civil buildings can often increase by 1～5 layer of observation once, and industrial building can be settled accounts by different constructions（Such as backfill base
Hole, installation pillar and roof truss, masonry panel, equipment installation etc.）It is observed respectively.As building uniformly increases, should at least exist
It is each when increasing 25%, 50%, 75% and the 100% of load to survey once.Such as temporary shut-down in work progress, go into operation again on shut-down opportunity
When should respectively observe once, the downtime, can no interval observation in 2～3 months be once.Sedimentation speed is formed according to settlement observation result
Du-when m- settling amount curve chart, to draw settlement observation analysis report.
Embodiment 2
The present embodiment is with the difference of embodiment 1：Referring to Fig. 3～Fig. 5, sleeve 1 is octagon, and measurement head 23 is ball
Shape, spherical measurement head 23 is connected with light bar portion 22 by thin footpath.Insert portion 31 and be fixed on the medial surface of the portion of exposing 32 to be uniformly distributed
On 2～5 Elastic buckles 34, the present embodiment is 4 Elastic buckles 34, and Elastic buckle 34 is evenly distributed on circular exposed portion 32
On same circumference.Elastic buckle 34 is the tortuous mechanism with a zigzag part, and tortuous mechanism one end is fixed with portion of exposing and connected
Connect, the other end is free end, the inward at both ends of the tortuous mechanism receive and centre outwardly.Elastic buckle 34 can for rubber or
Plastic material, Elastic buckle 34 is fastened in sleeve 1 by its elastic force, is easily installed and is dismantled.
During settlement observation, in sleeve 1 that Elastic buckle 34 is fastened at settlement observation point by be observed.
Claims (10)
1. a kind of hidden bridge settlement observation monument, it is characterised in that：Including being embedded in concrete（4）Outer rim in hole is
The cannulated sleeve of regular polygon（1）, screw in sleeve（1）The measurement bar of female thread, insert sleeve（1）The plug of female thread, sleeve
（1）Outer rim is provided with more than 2 annular back stop slots（11）；Measurement bar includes and sleeve（1）Female thread screws the threaded portion of cooperation
（21）With threaded portion（21）The light bar portion of connection（22）With light bar portion（22）The measurement head of connection（23）；Plug includes inserting set
Cylinder（1）Interior inserts portion（31）With insert portion（31）Connect and external diameter is more than sleeve（1）External diameter exposes portion（32）, be arranged on
Expose portion（32）Some preformed holes on lateral surface（33）.
2. hidden bridge settlement observation monument according to claim 1, it is characterised in that：Sleeve（1）For regular hexagon
Or octagon.
3. hidden bridge settlement observation monument according to claim 2, it is characterised in that：Sleeve（1）Length be 60～
120mm, sleeve（1）Opposite side distance be 20～30mm.
4. hidden bridge settlement observation monument according to claim 1, it is characterised in that：Back stop slot（11）For 2～4
It is individual, each back stop slot（11）Width be sleeve（1）The 1/7～1/10 of length.
5. hidden bridge settlement observation monument according to claim 1, it is characterised in that：Measurement head（23）For spherical,
Spherical measurement head（23）With light bar portion（22）Connected by thin footpath.
6. hidden bridge settlement observation monument according to claim 1, it is characterised in that：Measurement head（23）For cydariform,
Elliposoidal or dish type.
7. hidden bridge settlement observation monument according to claim 1, it is characterised in that：Insert portion（31）For uniform point
Cloth is fixed on the portion of exposing（32）2～5 Elastic buckles on medial surface（34）.
8. hidden bridge settlement observation monument according to claim 7, it is characterised in that：Elastic buckle（34）Be with
The tortuous mechanism of one zigzag part, tortuous mechanism one end and the portion of exposing（32）Be fixedly connected, the other end be free end, the tortuous machine
The inward at both ends of structure receive and centre outwardly.
9. hidden bridge settlement observation monument according to claim 1, it is characterised in that：Insert portion（31）To be fixed on
Expose portion（32）Screw rod on medial surface.
10. the hidden bridge settlement observation monument according to any one of claim 1～9, it is characterised in that：Sleeve（1）
Stainless steel is with measurement bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041428.1U CN206132045U (en) | 2016-09-07 | 2016-09-07 | Hidden bridge settlement observation sign |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041428.1U CN206132045U (en) | 2016-09-07 | 2016-09-07 | Hidden bridge settlement observation sign |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132045U true CN206132045U (en) | 2017-04-26 |
Family
ID=58568056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621041428.1U Active CN206132045U (en) | 2016-09-07 | 2016-09-07 | Hidden bridge settlement observation sign |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204799A (en) * | 2018-03-08 | 2018-06-26 | 湖南科技大学 | Mining influence lower room basic slope settles stretcher strain measuring device and method |
| CN108458697A (en) * | 2018-03-12 | 2018-08-28 | 哈尔滨工业大学 | A kind of auxiliary device and detection method of detection bridge linear change |
-
2016
- 2016-09-07 CN CN201621041428.1U patent/CN206132045U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204799A (en) * | 2018-03-08 | 2018-06-26 | 湖南科技大学 | Mining influence lower room basic slope settles stretcher strain measuring device and method |
| CN108458697A (en) * | 2018-03-12 | 2018-08-28 | 哈尔滨工业大学 | A kind of auxiliary device and detection method of detection bridge linear change |
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