CN220270653U - Vertical pressure monitoring device of support - Google Patents
Vertical pressure monitoring device of support Download PDFInfo
- Publication number
- CN220270653U CN220270653U CN202320681124.5U CN202320681124U CN220270653U CN 220270653 U CN220270653 U CN 220270653U CN 202320681124 U CN202320681124 U CN 202320681124U CN 220270653 U CN220270653 U CN 220270653U
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- support
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- clamp splice
- sensor support
- vertical pressure
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a support vertical pressure monitoring device which comprises a left sensor support, a right sensor support and a strain rod, wherein the left sensor support and the right sensor support are mutually and fixedly arranged on a concrete pile right below the support at intervals, the axial direction of the strain rod is vertical to the horizontal direction of the support, and two ends of the strain rod are respectively fixed on the left sensor support and the right sensor support. According to the support vertical pressure monitoring device, through the arrangement of the strain rod, the left sensor support and the right sensor support, the vertical pressure received by the support can be effectively detected in a mode of detecting the stress borne by the concrete pile, and the support vertical pressure monitoring device is convenient to replace in the later period.
Description
Technical Field
The utility model relates to a sensor, in particular to a vertical pressure monitoring device for a support.
Background
From the damage condition of the bridge in the past, most damage occurs at the support of the bridge, the support is used as a main force transmission component, the support fails to cause the whole collapse of the whole bridge, immeasurable serious consequences are caused, and the long-term stability of the performance of the support has important significance for the whole safety of the bridge.
The spherical support which is widely used at present mainly comprises an upper support plate, a lower support plate and a spherical crown lining plate. The horizontal displacement of the spherical support is realized by sliding between the upper support plate and the plane plate on the spherical crown lining plate, and the corner of the spherical support is realized by spherical sliding between the spherical crown lining plate and the lower support plate. And the vertical pressure born by the upper support plate is directly transmitted downwards through the spherical crown lining plate and the lower support plate. However, the conventional spherical support is difficult to measure the vertical pressure, and the vertical pressure of the support cannot be accurately obtained in the use process, so that the following problems are caused: the internal force distribution condition of each section of the structure cannot be accurately known, the reliability of the bridge design theory and the rationality of the design method cannot be verified, and great inconvenience is brought to the maintenance and the structural monitoring of the support; the state of the bridge body cannot be judged, and the health condition of the bridge cannot be monitored and evaluated in time. Thus, there is a need for improvements to existing ball bearings.
Therefore, the prior art has the patent number 202121478137.X, and the utility model patent named as a spherical bridge support with a vertical pressure measurement function discloses that the vertical pressure is detected by arranging a vertical bearing force sensor in a base, but the sensor is arranged in the base, so that the later replacement is inconvenient.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the support vertical pressure monitoring device with convenient later replacement.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vertical pressure monitoring devices of support, includes left sensor support, right sensor support and strain bar, left sensor support and right sensor support alternate fixed mounting each other on the concrete pile under the support, and the axial of strain bar is to being perpendicular with the support level, the both ends of strain bar are fixed respectively on left sensor support and right sensor support.
As a further improvement of the utility model, the left sensor support comprises a base plate and a fixed clamping block, wherein the fixed clamping block is fixed on the base plate, and the end part of the strain rod penetrates into the fixed clamping block and is clamped and fixed by the fixed clamping block.
As a further improvement of the utility model, the fixed clamping block comprises a front clamping block and a rear clamping block, the front clamping block and the rear clamping block are fixed on the base plate, one sides of the front clamping block and the rear clamping block opposite to each other are respectively provided with an arc-shaped groove, the two arc-shaped grooves are combined to form a clamping space for clamping the end part of the strain rod, the front clamping block and the rear clamping block are also provided with clamping bolts in a penetrating way, and the end parts of the clamping bolts are provided with nuts so as to drive the front clamping block and the rear clamping block to be close to each other through the cooperation of the nuts of the clamping bolts, and further the clamping space clamps the end part of the strain rod.
As a further improvement of the utility model, the utility model further comprises a protective cover, wherein the base plate is also fixedly provided with a double-end stud, and the double-end stud penetrates through the protective cover and is connected with a nut in a threaded manner so as to fix the protective cover.
The utility model has the beneficial effects that the stress of the concrete pile right below the detection support can be effectively realized through the arrangement of the left sensor support, the right sensor support and the strain rod, and further the vertical pressure received by the detection support is realized, so that a sensor is not required to be arranged in a base, and the subsequent replacement is greatly facilitated.
Drawings
Fig. 1 is a schematic structural view of a vertical pressure monitoring device for a support of the present utility model.
Detailed Description
The utility model will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1, a vertical pressure monitoring device for a support according to this embodiment is characterized in that: including left sensor support 1, right sensor support 2 and strain bar 3, left sensor support 1 and right sensor support 2 are mutual spaced fixed mounting on the concrete pile under the support, and the axial of strain bar 3 is to being perpendicular with the support level, the both ends of strain bar 3 are fixed respectively on left sensor support 1 and right sensor support 2, in the in-process of using the sensor of this embodiment, mainly detect the stress that the concrete pile under the support receives in real time through strain bar 3 to this effectual realization detects the vertical pressure that the support received, so compare in prior art's mode, the sensor is not installed in the base, and consequently follow-up change can be more convenient.
As a specific implementation manner of improvement, the left sensor support l includes a base plate ll and a fixing clamp block 12, the fixing clamp block 12 is fixed on the base plate ll, the end portion of the strain rod 3 penetrates into the fixing clamp block 12 and is clamped and fixed by the fixing clamp block 12, through the arrangement of the structure, the end portion of the strain rod 3 can be effectively fixed, and the structure of the left sensor support l in this embodiment is the same as that of the right sensor support 2, so that the structure of the right sensor support 2 is not repeated.
As an improved specific embodiment, the fixing clamp block 12 includes a front clamp block 12l and a rear clamp block 122, the front clamp block 12l and the rear clamp block 122 are fixed on the base plate ll, the opposite sides of the front clamp block 12l and the rear clamp block 122 are provided with arc grooves, the two arc grooves are combined into a clamping space for clamping the end part of the strain rod 3, the front clamp block 12l and the rear clamp block 122 are further provided with clamping bolts 123 in a penetrating manner, the end parts of the clamping bolts 123 are provided with nuts, so that the front clamp block 12l and the rear clamp block 122 are driven to be close to each other through the cooperation of the nuts of the clamping bolts 123, and further, the end part of the strain rod 3 is clamped or released by the rotation of the clamping bolts 123 through the arrangement of the structure, so that the end part of the strain rod 3 is clamped or released by the rotation of the clamping bolts 123 is realized, and the subsequent replacement is greatly facilitated.
As an improved concrete implementation mode, the sensor further comprises a protective cover, the base plate ll is further fixed with a double-end stud lll, the double-end stud lll penetrates through a nut in threaded connection with the protective cover so as to fix the protective cover, and the protective cover can be arranged to effectively realize the protective effect and ensure the service life of the integral sensor.
The specific mounting steps of the sensor in this embodiment are as follows:
step 1, setting an auxiliary rod;
step 2, penetrating an auxiliary rod into the fixed clamping block 12, clamping and fixing the auxiliary rod through the front clamping block 121 and the right clamping block 122, and adjusting the distance to enable one end of the auxiliary rod to prop against the left sensor support 1 and the other end of the auxiliary rod to be flush with the right sensor support 2;
step 3, placing two base plates 11 at intervals, fastening studs 111 at threaded holes of the base plates 11, then respectively placing fixed clamping blocks 12 on the two base plates 11, and respectively welding the left side and the right side of a sensor support, wherein the length of a welding seam is required to be more than 1cm;
step 4, placing the components installed in the step 3 on a wall, drilling holes in positions of the wall corresponding to the mounting holes in the base plate 11, matching the drilling diameters with expansion bolts, and fastening the base plate 11 and the wall by using the expansion bolts;
step 5, taking out the auxiliary rod after fastening, installing the strain rod 3 into the fixed clamping block 12, and completely tightening the support nut by using a spanner after adjusting the position;
and 6, covering the protective cover, and fixing the protective cover through the double-end stud 111 to finish the installation of the vertical pressure monitoring sensor of the support.
To sum up, the vertical pressure monitoring device of support of this embodiment detects the strain force of concrete pile through the strain pole 3 to this effectual realization detects the vertical pressure of support, and overall structure is simple, and later replacement is convenient.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (4)
1. Vertical pressure monitoring devices of support, its characterized in that: including left sensor support (1), right sensor support (2) and strain bar (3), fixed mounting of left sensor support (1) and right sensor support (2) mutual spaced is on the concrete pile under the support, and the axial of strain bar (3) is to being perpendicular with the support level, the both ends of strain bar (3) are fixed respectively on left sensor support (1) and right sensor support (2).
2. The support vertical pressure monitoring device of claim 1, wherein: the left sensor support (1) comprises a base plate (11) and a fixed clamping block (12), wherein the fixed clamping block (12) is fixed on the base plate (11), and the end part of the strain rod (3) penetrates into the fixed clamping block (12) and is clamped and fixed by the fixed clamping block (12).
3. The support vertical pressure monitoring device of claim 2, wherein: the fixed clamp splice (12) comprises a front clamp splice (121) and a rear clamp splice (122), the front clamp splice (121) and the rear clamp splice (122) are fixed on a base plate (11), arc grooves are formed in one sides of the front clamp splice (121) and the rear clamp splice (122) opposite to each other, two arc grooves are combined into a clamping space for clamping the end part of a strain rod (3), clamping bolts (123) are further arranged on the front clamp splice (121) and the rear clamp splice (122) in a penetrating mode, nuts are arranged at the end parts of the clamping bolts (123) to drive the front clamp splice (121) and the rear clamp splice (122) to be close to each other through the cooperation of the nuts of the clamping bolts (123), and the end part of the strain rod (3) is clamped in the clamping space.
4. A stand vertical pressure monitoring device according to claim 3, characterized in that: the novel protective cover is characterized by further comprising a protective cover, wherein a double-end stud (111) is further fixed on the base plate (11), and a nut is connected with the double-end stud (111) in a threaded mode after penetrating through the protective cover so as to fix the protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320681124.5U CN220270653U (en) | 2023-03-31 | 2023-03-31 | Vertical pressure monitoring device of support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320681124.5U CN220270653U (en) | 2023-03-31 | 2023-03-31 | Vertical pressure monitoring device of support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270653U true CN220270653U (en) | 2023-12-29 |
Family
ID=89305222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320681124.5U Active CN220270653U (en) | 2023-03-31 | 2023-03-31 | Vertical pressure monitoring device of support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270653U (en) |
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2023
- 2023-03-31 CN CN202320681124.5U patent/CN220270653U/en active Active
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