CN207585577U - A kind of device for the installation embedded type concrete strain gauge on tunnel surrounding - Google Patents
A kind of device for the installation embedded type concrete strain gauge on tunnel surrounding Download PDFInfo
- Publication number
- CN207585577U CN207585577U CN201721432832.6U CN201721432832U CN207585577U CN 207585577 U CN207585577 U CN 207585577U CN 201721432832 U CN201721432832 U CN 201721432832U CN 207585577 U CN207585577 U CN 207585577U
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- Prior art keywords
- ring
- strain gauge
- embedded type
- type concrete
- concrete strain
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Abstract
The utility model discloses a kind of for installing the device of embedded type concrete strain gauge on tunnel surrounding, including the stent for the installation of embedded type concrete strain gauge and bindiny mechanism rack-mount and for being connect with tunnel surrounding structure reinforcing bars net, stent includes opposite the first clamping ring and the second clamping ring laid and structure is identical, first clamping ring and the second clamping ring are connected by connecting rod, bindiny mechanism is included for the first retainer ring and the second retainer ring with tunnel surrounding Vertical bar connection and opposite laying, first retainer ring is connect by the first connecting plate with the peripheral surface of the first clamping ring.The utility model can ensure that rack-mount embedded type concrete strain gauge remains parallel with vertical reinforcement, the internal structure of embedded type concrete strain gauge will not be damaged, improve the precision that monitoring measures, it can realize Fast Installation, effectively reduce the security risk in work progress.
Description
Technical field
The utility model belongs to tunnel monitoring technical field, is related to one kind for installing flush type on tunnel surrounding
The device of concrete strain gauge.
Background technology
Embedded type concrete strain gauge is widely used in the strain measurement inside various concrete structures, will embedment when burying
, then penetration concrete online in structure reinforcing bars is gently tied up in the direction that formula concrete strain gauge measures on demand, suitable for bridge, tunnel
Road, dam, building, various concrete-piles strain monitoring.In tunnel construction, it is essential important link that monitoring, which measures,
The precision that monitoring measures is improved, burial equipment rate and efficiency is improved, controls comprehensive covering of monitoring, can ensure that engineering is pacified
Entirely, timely monitoring and warning is provided, effectively avoids the generation of Tunnel Landslide accident.In the prior art, it will be buried there are mainly two types of mode
Entering formula concrete strain gauge, to be fixedly connected on tunnel surrounding structure reinforcing bars online, and a kind of is to be mixed flush type by the way of welding
It is online that solidifying soil strain gauge is welded on tunnel surrounding structure reinforcing bars vertically, and still, during welding, welding high temperature makes embedded type concrete should
Change count internal structure is destroyed, influence monitoring measurement precision；Another kind is by the way of hard steel wire lashing, still
Poor there are still fixed effect, after penetration concrete, embedded type concrete strain gauge cannot be parallel with tunnel surrounding, so as to shadow
Ring monitoring measure precision, and binding need consume the plenty of time, extend operating personnel at the scene face stop when
Between, there are larger security risks.Therefore, it should provide a kind of intensity it is high and easy to operate for being installed on tunnel surrounding
The device of embedded type concrete strain gauge.
Utility model content
The technical problem to be solved by the utility model is to the deficiencies in for the above-mentioned prior art, provide one kind and are used for
The device of embedded type concrete strain gauge is installed on tunnel surrounding, simple in structure, reasonable design can ensure to be mounted on institute
The embedded type concrete strain gauge stated on stent remains parallel with vertical reinforcement, will not be to embedded type concrete strain gauge
Internal structure damages, and improves the precision that monitoring measures, can realize Fast Installation, operating personnel do not need to slap at the scene
Sub- face stay longer, effectively reduces the security risk in work progress.
In order to solve the above technical problems, the technical solution adopted in the utility model is：One kind is used to pacify on tunnel surrounding
Fill the device of embedded type concrete strain gauge, it is characterised in that：Including for described in embedded type concrete strain gauge installation
On the bracket and for the bindiny mechanism that connect with tunnel surrounding structure reinforcing bars net, the stent includes phase for stent and installation
Ring is clamped to the first clamping ring and second laid and structure is identical, the first clamping ring and the second clamping ring pass through connecting rod
Connection, the bindiny mechanism are included for solid with tunnel surrounding Vertical bar connection and opposite the first retainer ring laid and second
Determine ring, first retainer ring is connect by the first connecting plate with the peripheral surface of the first clamping ring, and second retainer ring passes through
Second connecting plate is connect with the peripheral surface of the second clamping ring.
A kind of above-mentioned device for the installation embedded type concrete strain gauge on tunnel surrounding, it is characterised in that：Institute
The quantity for stating the first retainer ring and the second retainer ring is two, the circumferential cloth that two the first retainer rings clamp ring along first
It is if at an acute angle between two the first connecting plates.
A kind of above-mentioned device for the installation embedded type concrete strain gauge on tunnel surrounding, it is characterised in that：Institute
The quantity for stating connecting rod is at least two, and at least two connecting rods are laid along the first retainer ring and the circumferential of the second retainer ring.
A kind of above-mentioned device for the installation embedded type concrete strain gauge on tunnel surrounding, it is characterised in that：Institute
It states the first clamping ring and the second clamping ring to be made of two semicircles clamping ring connections, one end that two semicircles clamp rings leads to
It crosses the first articulated shaft to be hinged, the other end that two semicircles clamp ring is fixedly connected by the first bolt.
A kind of above-mentioned device for the installation embedded type concrete strain gauge on tunnel surrounding, it is characterised in that：Institute
It states the first retainer ring and is connected with the second retainer ring by two semicircle retainer rings and formed, one end of two semicircle retainer rings leads to
It crosses the second axis pin to be hinged, the other end of two semicircle retainer rings is fixedly connected by the second bolt.
A kind of above-mentioned device for the installation embedded type concrete strain gauge on tunnel surrounding, it is characterised in that：Institute
It is elastic ring to state semicircle and clamp ring and the semicircle retainer ring.
The utility model has the following advantages compared with prior art：
1st, the stent that the utility model is installed by setting for embedded type concrete strain gauge, and connection is installed on stent
Embedded type concrete strain gauge is fixedly mounted on stent by mechanism, then stent is mounted on tunnel surrounding by bindiny mechanism
Structure reinforcing bars are online, and stent overall stability is good, is unlikely to deform, and intensity is high, can ensure that embedded type concrete strain gauge is pacified
The stability of dress will not damage the internal structure of embedded type concrete strain gauge, improve the precision that monitoring measures.
2nd, the stent is mounted on the online connection machine of tunnel surrounding structure reinforcing bars by the utility model by setting
Structure, bindiny mechanism include opposite the first retainer ring and the second retainer ring laid, and the first retainer ring by the first connecting plate with
First clamps the peripheral surface connection of ring, and the second retainer ring is connect by the second connecting plate with the peripheral surface of the second clamping ring, and first
Connecting plate and the also opposite laying of the second connecting plate, the first retainer ring and the second retainer ring are mounted on same vertical reinforcement,
Vertical reinforcement, the first connecting plate, the second connecting plate and the stent laid vertically form one and stable are similar to rectangle frame
Structure, can ensure that install embedded type concrete strain gauge on the bracket remains parallel with vertical reinforcement, makes
It is good with effect.
3rd, the utility model first clamps ring and the second clamping ring and is made of two semicircles clamping ring connections, and first fixes
Ring and the second retainer ring are made of, and it is elastic ring that semicircle, which clamps ring and semicircle retainer ring, two semicircle retainer ring connections,
It can realize Fast Installation, operating personnel do not need to face stay longer at the scene, effectively reduce in work progress
Security risk.
4th, the utility model is simple in structure, reasonable design, and low manufacture cost is easy to utilize.
In conclusion the utility model is simple in structure, reasonable design, can ensure that flush type on the bracket is installed
Concrete strain gauge remains parallel with vertical reinforcement, and the internal structure of embedded type concrete strain gauge will not be caused brokenly
It is bad, the precision that monitoring measures is improved, can realize Fast Installation, when operating personnel do not need to that face stops longer at the scene
Between, effectively reduce the security risk in work progress.
Below by drawings and examples, the utility model is further described in detail.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the vertical view of the utility model.
Fig. 3 is the usage state diagram of the utility model.
Reference sign:
1-the first clamps ring；2-the second clamps ring；3-connecting rod；
4-the first connecting plate；5-the second connecting plate；6-the first retainer ring；
7-the second retainer ring；8-the first articulated shaft；9-the second articulated shaft；
10-the first bolt；11-the second bolt；12-embedded type concrete strain gauge；
13-vertical reinforcement.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, the utility model is included for the described of the embedded type concrete strain gauge 12 installation
On the bracket and for the bindiny mechanism that connect with tunnel surrounding structure reinforcing bars net, the stent includes phase for stent and installation
Ring 2 is clamped to the first clamping ring 1 and second laid and structure is identical, the first clamping ring 1 and second clamps ring 2 and passes through company
Extension bar 3 connects, and the bindiny mechanism includes the first retainer ring 6 for connecting with tunnel surrounding vertical reinforcement 13 and laying relatively
With the second retainer ring 7, first retainer ring 6 is connect by the first connecting plate 4 with the peripheral surface of the first clamping ring 1, and described the
Two retainer rings 7 are connect by the second connecting plate 5 with the peripheral surface of the second clamping ring 2.
In the present embodiment, by setting for the stent of the installation of embedded type concrete strain gauge 12, and in the stent
In actual use, first, embedded type concrete strain gauge 12 is fixedly mounted on the bracket for upper installation bindiny mechanism, then
It is by bindiny mechanism that the stent is online mounted on tunnel surrounding structure reinforcing bars, it will not be to embedded type concrete strain gauge 12
Internal structure damages, and improves the precision that monitoring measures.
In the present embodiment, the purpose for setting the stent is：It is installed for embedded type concrete strain gauge 12, the stent
The first clamping of connection is used for including opposite laying and the first identical clamping ring 1 and second clamping ring 2 of structure and vertical lay
Ring 1 and second clamps the connecting rod 3 of ring 2, and the stent overall stability is good, is unlikely to deform, and intensity is high, can ensure flush type
The stability that concrete strain gauge 12 is installed.
In the present embodiment, the purpose for setting bindiny mechanism is：The stent is enclosed mounted on tunnel by bindiny mechanism
Rock structure reinforcing bars are online, since bindiny mechanism includes opposite the first retainer ring 6 and the second retainer ring 7 laid, and first fixes
Ring 6 is connect by the first connecting plate 4 with the peripheral surface of the first clamping ring 1, and the second retainer ring 7 passes through the second connecting plate 5 and second
The peripheral surface connection of ring 2 is clamped, therefore, the first connecting plate 4 and the also opposite laying of the second connecting plate 5, in actual use, by first
6 and second retainer ring 7 of retainer ring is mounted on same vertical reinforcement 13, at this point, vertical reinforcement 13, the first connecting plate 4, second
Connecting plate 5 and the stent laid vertically form a stable structure similar to rectangle frame, can ensure to be mounted on institute
The embedded type concrete strain gauge 12 stated on stent remains parallel with vertical reinforcement 13, and using effect is good.
In the present embodiment, the quantity of 6 and second retainer ring 7 of the first retainer ring is two, two the first retainer rings 6
The circumferential of ring 1 is clamped along first to lay, it is at an acute angle between two the first connecting plates 4, in actual use, by two groups of opposite layings
The first retainer ring 6 and the second retainer ring 7 be respectively and fixedly installed on two adjacent vertical reinforcements 13, improve the connection
The intensity of mechanism enhances the stability of whole device.
In the present embodiment, the quantity of the connecting rod 3 is at least two, and at least two connecting rods 3 are along the first retainer ring 6
It is laid with the circumferential direction of the second retainer ring 7, by setting at least two connecting rods between clamping ring 2 in the first clamping ring 1 and second
3, the stent is avoided to twist deformation.
In the present embodiment, the quantity of the connecting rod 3 is two, and two connecting rods 3 clamp ring 1 and the relative to first
Two axisymmetricals for clamping ring 2 are laid, simple in structure, light weight, do not interfere with the sensitivity of embedded type concrete strain gauge 12.
In the present embodiment, the first clamping ring 1 is connected by two semicircles clamping rings with the second clamping ring 2 and formed, and two
One end that a semicircle clamps ring is hinged by the first articulated shaft 8, and the other end that two semicircles clamp ring passes through first
Bolt 10 is fixedly connected.
In the present embodiment, first retainer ring 6 is connected by two semicircle retainer rings with the second retainer ring 7 and formed, and two
One end of a semicircle retainer ring is hinged by the second axis pin 9, and the other end of two semicircle retainer rings passes through the second spiral shell
Bolt 11 is fixedly connected.
It is formed, and two semicircles since the first clamping ring 1 is connected with the second clamping ring 2 by two semicircles clamping rings
The one end for clamping ring is hinged by the first articulated shaft 8, therefore, in actual use, is first turned on two semicircles and clamps ring
Two semicircles are clamped ring set on embedded type concrete strain gauge 12, then two semicircles are clamped by the other end
The other end of ring is fixedly connected by the first bolt 10.
It is formed since the first retainer ring 6 is connected with the second retainer ring 7 by two semicircle retainer rings, and two semicircles
One end of retainer ring is hinged by the second articulated shaft 9, therefore, in actual use, is first turned on two semicircle retainer rings
The other end, by two semicircle Fixing shrink rings on vertical reinforcement 13, then the other end by two semicircle retainer rings
It is fixedly connected by the second bolt 11, can realize Fast Installation, when operating personnel do not need to that face stops longer at the scene
Between, effectively reduce the security risk in work progress.
In the present embodiment, it is elastic ring that the semicircle, which clamps ring and the semicircle retainer ring, in actual use, passes through tune
The tightness that whole first bolt 10 is installed can make two semicircles clamp ring and flexible deformation occurs, thus by flush type
Concrete strain gauge 12 is locked at the first clamping ring 1 and second and clamps in ring 2, by adjusting the elastic journey of the second bolt 11 installation
Degree can make two semicircle retainer rings that flexible deformation occur, so as to which the first retainer ring 6 and the second retainer ring 7 are locked at
On vertical reinforcement 13.
In actual use, the first clamping ring 1 and second is clamped into ring 2 first and is sleeved on embedded type concrete strain gauge 12
On, and the tightness of the first bolt 10 installation is adjusted, embedded type concrete strain gauge 12 is locked at the first clamping ring 1 and the
Two clamp in ring 2；Then two groups of opposite first retainer rings 6 laid and the second retainer ring 7 are respectively and fixedly installed to two phases
On adjacent vertical reinforcement 13, the embedded type concrete strain gauge 12 that can ensure to install on the bracket begins with vertical reinforcement 13
Whole keeping parallelism, can realize Fast Installation, and operating personnel do not need to face stay longer at the scene, effectively reduce
Security risk in work progress.
The above is only the preferred embodiment of the utility model, not the utility model imposed any restrictions, every
Any simple modification, change and the equivalent structure made according to the utility model technical spirit to above example change, still
Belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. a kind of device for the installation embedded type concrete strain gauge on tunnel surrounding, it is characterised in that：Including described in confession
Embedded type concrete strain gauge (12) installation stent and installation on the bracket and be used for and tunnel surrounding structure reinforcing bars net
The bindiny mechanism of connection, the stent include opposite the first clamping ring (1) and the second clamping ring (2) laid and structure is identical,
Described first, which clamps ring (1) and second, clamps ring (2) by connecting rod (3) connection, and the bindiny mechanism includes being used for and tunnel
Country rock vertical reinforcement (13) connects and the first retainer ring (6) and the second retainer ring (7) of opposite laying, first retainer ring
(6) it is connect by the first connecting plate (4) with the peripheral surface of the first clamping ring (1), second retainer ring (7) passes through the second connection
Plate (5) is connect with the peripheral surface of the second clamping ring (2).
2. it is described in accordance with the claim 1 a kind of for installing the device of embedded type concrete strain gauge on tunnel surrounding,
It is characterized in that：The quantity of first retainer ring (6) and the second retainer ring (7) is two, two the first retainer rings (6) along
First, which clamps the circumferential of ring (1), lays, at an acute angle between two the first connecting plates (4).
3. it is described in accordance with the claim 1 a kind of for installing the device of embedded type concrete strain gauge on tunnel surrounding,
It is characterized in that：The quantity of the connecting rod (3) is at least two, and at least two connecting rods (3) are along the first retainer ring (6) and the
The circumferential of two retainer rings (7) is laid.
4. it is described in accordance with the claim 2 a kind of for installing the device of embedded type concrete strain gauge on tunnel surrounding,
It is characterized in that：The first clamping ring (1) is connected by two semicircles clamping rings with the second clamping ring (2) and formed, described in two
One end that semicircle clamps ring is hinged by the first articulated shaft (8), and the other end that two semicircles clamp ring passes through the first bolt
(10) it is fixedly connected.
5. according to a kind of for installing the device of embedded type concrete strain gauge on tunnel surrounding described in claim 4,
It is characterized in that：First retainer ring (6) is connected with the second retainer ring (7) by two semicircle retainer rings to be formed, described in two
One end of semicircle retainer ring is hinged by the second axis pin (9), and the other end of two semicircle retainer rings passes through the second bolt
(11) it is fixedly connected.
6. according to a kind of for installing the device of embedded type concrete strain gauge on tunnel surrounding described in claim 5,
It is characterized in that：It is elastic ring that the semicircle, which clamps ring and the semicircle retainer ring,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721432832.6U CN207585577U (en) | 2017-10-30 | 2017-10-30 | A kind of device for the installation embedded type concrete strain gauge on tunnel surrounding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721432832.6U CN207585577U (en) | 2017-10-30 | 2017-10-30 | A kind of device for the installation embedded type concrete strain gauge on tunnel surrounding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207585577U true CN207585577U (en) | 2018-07-06 |
Family
ID=62730571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721432832.6U Expired - Fee Related CN207585577U (en) | 2017-10-30 | 2017-10-30 | A kind of device for the installation embedded type concrete strain gauge on tunnel surrounding |
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| Country | Link |
|---|---|
| CN (1) | CN207585577U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426298A (en) * | 2020-05-10 | 2020-07-17 | 中冶建筑研究总院有限公司 | Embedded concrete strain meter mounting device |
| CN112523279A (en) * | 2021-01-08 | 2021-03-19 | 宿迁市高速铁路建设发展有限公司 | Auxiliary device for installing strain gauge in concrete |
| CN113237582A (en) * | 2021-04-12 | 2021-08-10 | 机械工业第九设计研究院有限公司 | Wall internal stress detection method and detection system for engineering acceptance |
| CN115565343A (en) * | 2022-09-27 | 2023-01-03 | 中交四公局第三工程有限公司 | Early warning monitoring method for karst tunnel structure safety |
-
2017
- 2017-10-30 CN CN201721432832.6U patent/CN207585577U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426298A (en) * | 2020-05-10 | 2020-07-17 | 中冶建筑研究总院有限公司 | Embedded concrete strain meter mounting device |
| CN112523279A (en) * | 2021-01-08 | 2021-03-19 | 宿迁市高速铁路建设发展有限公司 | Auxiliary device for installing strain gauge in concrete |
| CN112523279B (en) * | 2021-01-08 | 2022-03-29 | 宿迁市高速铁路建设发展有限公司 | Auxiliary device for installing strain gauge in concrete |
| CN113237582A (en) * | 2021-04-12 | 2021-08-10 | 机械工业第九设计研究院有限公司 | Wall internal stress detection method and detection system for engineering acceptance |
| CN113237582B (en) * | 2021-04-12 | 2022-11-11 | 机械工业第九设计研究院股份有限公司 | Wall internal stress detection method and detection system for engineering acceptance |
| CN115565343A (en) * | 2022-09-27 | 2023-01-03 | 中交四公局第三工程有限公司 | Early warning monitoring method for karst tunnel structure safety |
| CN115565343B (en) * | 2022-09-27 | 2024-05-03 | 中交雄安建设有限公司 | Early warning and monitoring method for karst tunnel structure safety |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20191030 |