CN210719493U - Concrete structure stress monitoring device for reloading slide way - Google Patents
Concrete structure stress monitoring device for reloading slide way Download PDFInfo
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- CN210719493U CN210719493U CN201921774324.5U CN201921774324U CN210719493U CN 210719493 U CN210719493 U CN 210719493U CN 201921774324 U CN201921774324 U CN 201921774324U CN 210719493 U CN210719493 U CN 210719493U
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- concrete structure
- repacking
- structure stress
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Abstract
The utility model provides a concrete structure stress monitoring devices for repacking slide comprises the device body, and the device body is put including warping the base, and the central point of four terminal surfaces of warping the base puts and is provided with the sensor respectively, and the outside of warping the base is provided with the protection casing, and the protection casing is provided with the fluting respectively with the corresponding position of sensor, and the lead wire of being connected with the sensor is worn out the fluting and is connected with monitoring facilities, and two terminal surfaces in the protection casing outside fixed mounting respectively have be used for with concrete fixed connection's embolus, the embolus is even matrix arrangement. The monitoring device is poured at the concrete foundation construction joint, so that the information such as the strain stress of the concrete structure can be effectively monitored, the sensor can be protected by adopting the protective cover, and the service life of the sensor is prolonged; the arrangement of the slot can facilitate the leading-out of the lead of the sensor; the cover plate can effectively prevent the concrete from flowing into the monitoring device in the pouring process and damaging the sensor.
Description
Technical Field
The utility model relates to an ocean engineering technology field, more specifically relates to a concrete structure stress monitoring devices for repacking slide.
Background
In ocean engineering, the reloading slideway structure is used for supporting an important structure for assembling and launching large-scale equipment on the sea, and the bearing capacity of the reloading slideway structure is related to the safety of the assembling and launching process of the large-scale equipment. At present, the slideway structure mostly adopts large-section steel poured in large-volume block concrete. The large-section profile steel is a main bearing structure of ocean engineering large-scale equipment, and the material characteristics of a steel structure and a concrete structure are greatly different, so that the steel structure and the concrete structure are easily deformed such as separation, dislocation and the like, and the stress condition is very complicated. Especially, the construction joints of concrete structures often generate structural deformation, which causes potential safety hazards. In the prior art, a technical scheme for monitoring the quality of a concrete structure with a slide rail reloaded in real time is lacked.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to above-mentioned prior art, the utility model provides a concrete structure stress monitoring device who is used for repacking slide that can carry out quality monitoring to the concrete structure foundation construction joint department of ocean engineering repacking slide.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a concrete structure stress monitoring devices for repacking slide, comprises the device body, the device body is including warping the base, the central point of four terminal surfaces of warping the base puts and is provided with the sensor respectively, the outside of warping the base is provided with the protection casing, the protection casing with the position that the sensor corresponds is provided with the fluting respectively, with the lead wire that the sensor is connected is worn out the fluting is connected with monitoring facilities, two terminal surfaces in the protection casing outside respectively fixed mounting have be used for with concrete fixed connection's embolus, the embolus is even matrix arrangement.
And a cover plate is arranged on the open groove.
The studs are shear stud structures.
The deformation base is of a cubic structure.
The protective cover is fixedly connected with the deformation base and the bolt column respectively in a welding mode.
The deformation base, the protective cover and the bolt are all made of steel.
The sensor is a strain sensor, and the monitoring equipment is a static strain tester.
The sensor is an acceleration sensor or a vibrating wire sensor, and the monitoring equipment is a dynamic strain tester.
Compared with the prior art, the utility model beneficial effect be: the monitoring device is poured at a concrete foundation construction joint, so that information such as strain stress of a concrete structure can be effectively monitored, deformation information can be well transmitted by adopting a steel deformation base with a cubic structure, and the monitoring device is in good contact with a sensor; the sensor can be protected by adopting the protective cover, and the service life of the sensor is prolonged; the arrangement of the slot can facilitate the leading-out of the lead of the sensor; the studs on the protective cover can ensure that the monitoring structure can be effectively connected with a concrete structure and realize deformation coordination; the cover plate can effectively prevent the concrete from flowing into the monitoring device in the pouring process and damaging the sensor.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective assembly diagram of the present invention.
Fig. 3 is a schematic structural view of the shield.
Reference numerals: 1-deformation base, 2-protective cover, 3-bolt, 4-sensor, 5-cover plate, 6-lead and 7-monitoring equipment.
Detailed Description
As shown in fig. 1-3, a concrete structure stress monitoring device for repacking slide comprises a device body, the device body includes a deformation base 1 of a cubic structure, the central positions of four end surfaces of the deformation base 1 are respectively provided with a sensor 4, the outside of the deformation base 1 is provided with a protective cover 2, the protective cover 2 is respectively provided with a slot corresponding to the sensor 4, in this embodiment, the slot is rectangular, in other embodiments of the present invention, the slot can also be in the shape of circle, diamond, polygon, etc., a cover plate 5 is installed on the slot, a lead 6 connected with the sensor 4 penetrates out the slot to be connected with a monitoring device 7, two end surfaces of the outer side of the protective cover 2 are respectively and fixedly provided with studs 3 of a shear stud structure for fixedly connecting with concrete, and the studs 3 are arranged in an even matrix.
The protective cover 2 is fixedly connected with the deformation base 1 and the bolt column 3 respectively in a welding mode.
The deformation base 1, the protective cover 2 and the bolt 3 are all made of steel.
In this embodiment, the sensor 4 is a strain sensor and the monitoring device 7 is a static strain gauge.
In other embodiments of the present invention, the sensor 4 is an acceleration sensor or a vibrating wire sensor, and the monitoring device 7 is a dynamic strain gauge.
The protective cover 2 is of a coverless cubic structure, and in order to enable the protective cover 2 to be welded on the outer wall of the cubic deformation base 1, the height of the protective cover 2 cannot exceed half of the height of the deformation base 1. The studs 3 of the shear stud structure fixedly connected with the concrete on the end face of the protective cover 2 can effectively connect the monitoring device with the concrete structure and realize the coordination of deformation. The top of four sides of protection casing 2 has all been seted up the fluting, and sensor 4's lead wire can follow the fluting through 6 and wear out, at the fluting that one of them face of foundation warp 1 corresponds on install apron 5, has the trompil on the apron 5. When the monitoring device is installed, the surface with the cover plate 5 is installed upwards, and the cover plate 5 is designed to be capable of completely covering the open groove so as to prevent the concrete from flowing into the monitoring device in the pouring process, thereby protecting the sensor in the monitoring device. When the strain sensor is adopted, strain signals of the concrete structure can be collected in real time and transmitted to the static strain tester, and stress is calculated; when the acceleration sensor is adopted, an acceleration signal of the deformation of the concrete structure can be collected in real time and transmitted to the dynamic strain tester, and when the vibrating wire type sensor is adopted, a real-time vibration signal can be collected and transmitted to the dynamic strain tester, so that information such as the acceleration, the vibration and the deformation of the concrete structure can be obtained.
The above description is only the preferred embodiment of the present invention, but the present invention is not limited to the above-mentioned specific embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the inventive concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a concrete structure stress monitoring devices for repacking slide, comprises the device body, characterized by, the device body is including warping basic (1), the central point of four terminal surfaces of warping basic (1) puts and is provided with sensor (4) respectively, the outside of warping basic (1) is provided with protection casing (2), protection casing (2) with the corresponding position of sensor (4) is provided with the fluting respectively, with lead wire (6) that sensor (4) are connected wear out the fluting is connected with monitoring facilities (7), two terminal surfaces in the protection casing (2) outside respectively fixed mounting have be used for with concrete fixed connection's embolus (3), embolus (3) are even matrix arrangement.
2. The concrete structure stress monitoring device for a repacking slide according to claim 1, wherein a cover plate (5) is mounted on the slot.
3. The concrete structure stress monitoring device for repacking slides according to claim 1, characterized in that the studs (3) are of shear stud construction.
4. The concrete structure stress monitoring device for a repacking slide according to claim 1, characterized in that the deformation base (1) has a cubic structure.
5. The concrete structure stress monitoring device for reloading the slide way as recited in claim 1, wherein the protective cover (2) is fixedly connected with the deformation base (1) and the stud (3) respectively by welding.
6. The concrete structure stress monitoring device for a repacking slide according to claim 1, characterized in that the deformation base (1), the protective cover (2) and the stud (3) are made of steel.
7. The concrete structure stress monitoring device for a repacking slide according to claim 1, characterized in that the sensor (4) is a strain sensor and the monitoring device (7) is a static strain gauge.
8. The concrete structure stress monitoring device for a repacking slide according to claim 1, characterized in that the sensor (4) is an acceleration sensor or a vibrating wire sensor and the monitoring device (7) is a dynamic strain gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774324.5U CN210719493U (en) | 2019-10-22 | 2019-10-22 | Concrete structure stress monitoring device for reloading slide way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774324.5U CN210719493U (en) | 2019-10-22 | 2019-10-22 | Concrete structure stress monitoring device for reloading slide way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719493U true CN210719493U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921774324.5U Active CN210719493U (en) | 2019-10-22 | 2019-10-22 | Concrete structure stress monitoring device for reloading slide way |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324833A (en) * | 2021-05-14 | 2021-08-31 | 东南大学 | Device and method for detecting stress of existing building structure |
-
2019
- 2019-10-22 CN CN201921774324.5U patent/CN210719493U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324833A (en) * | 2021-05-14 | 2021-08-31 | 东南大学 | Device and method for detecting stress of existing building structure |
| CN113324833B (en) * | 2021-05-14 | 2022-04-01 | 东南大学 | Device and method for detecting stress of existing building structure |
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