CN214277262U - Bridge structure stress detection device - Google Patents
Bridge structure stress detection device Download PDFInfo
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- CN214277262U CN214277262U CN202120770297.5U CN202120770297U CN214277262U CN 214277262 U CN214277262 U CN 214277262U CN 202120770297 U CN202120770297 U CN 202120770297U CN 214277262 U CN214277262 U CN 214277262U
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Abstract
The utility model discloses a bridge structures stress detection device, the on-line screen storage device comprises an installation base, the vertical installation stand that is equipped with of top surface of installation base, the front side terminal surface of installation stand is equipped with the installation end plate, the front side terminal surface level of installation end plate is equipped with middle division board, the vertical and symmetry in bottom surface of middle division board is equipped with two bottom pneumatic cylinders, the lower terminal surface of bottom pneumatic cylinder all corresponds and is connected with the stress detector, the position that the top surface of middle division board corresponds the bottom pneumatic cylinder all is equipped with stress transmission part, stress transmission part's top all corresponds and is connected with the data dial plate, the data dial plate all corresponds and is connected with data connector, the data connector electricity is connected with the controller, the controller includes the controller body, be equipped with data display on the controller body. The utility model provides a bridge structures stress detection device, degree of automation is high, stress numerical value is visual, can carry out two point stress detection to bridge structures simultaneously, does benefit to the interior material inhomogeneities of the follow-up analysis roof beam of designer.
Description
Technical Field
The utility model relates to a bridge structures stress detection device belongs to bridge stress detection technical field.
Background
Bridge design refers to the working processes of bridge exploration, design, construction, maintenance, verification and the like, and the scientific and engineering technology for researching the processes, and is a branch of civil engineering. Bridge stress is an inevitable problem in bridge design, and if the bridge structure stress is too large, the bridge is damaged, so that a certain detection device is required to be adopted to detect the bridge stress.
The bridge stress detection device at the present stage not only has the problems that the detection is dependent on manpower for measurement, the automation degree is low, the detection effect is poor, and the like, but also has the problems that the stress numerical value is not visual, and only the stress size can be detected in a single point, and is not beneficial to subsequent analysis of the nonuniformity of materials in the beam by designers. Therefore, there is a need for a stress detection device for a bridge structure to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem and the demand that prior art exists, the utility model aims at providing a degree of automation is high, stress numerical value is visual, can do benefit to bridge construction stress detection device of the interior material inhomogeneity of subsequent analysis roof beam of designer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bridge structures stress detection device, includes the installation base, the vertical installation stand that is equipped with of top surface of installation base, the front side end face of installation stand is equipped with the installation end plate, the front side end face level of installation end plate is equipped with middle division board, the vertical and symmetry in bottom surface of middle division board is equipped with two bottom pneumatic cylinders, the lower terminal surface of bottom pneumatic cylinder all corresponds and is connected with the stress detector, the position that the top surface of middle division board corresponds the bottom pneumatic cylinder all is equipped with stress transmission part, stress transmission part's top all corresponds and is connected with the data dial plate, the data dial plate all corresponds and is connected with data connector, the data connector electricity is connected with the controller, the controller includes the controller body, is equipped with data display on the controller body.
In one embodiment, a mounting block is mounted at the upper end of the stress transfer component, the data dial is mounted on the front end face of the mounting block, a top rack is arranged on the top end face of the mounting column, the data connector is sleeved on the upper side wall face of the top rack, and the data connector is located on the rear side of the data dial.
The utility model provides a preferred scheme, stress transmission part includes the vertical stress transmission pole of locating the top surface of middle division board, the outside axial cover of stress transmission pole is equipped with the stress protection shell, the installation piece is located the upper end of stress protection shell.
According to the preferable scheme, a side-mounted hydraulic cylinder is vertically arranged on one side of the stress protection shell and connected between the mounting block and the middle partition plate.
In one embodiment, the four corners of the top surface of the mounting base are provided with mounting threaded holes.
The utility model provides an embodiment, the upside wall fixed mounting of bottom pneumatic cylinder has the upper end mounting bracket, and the outside fixed mounting of bottom pneumatic cylinder has the stabilizer bar.
One embodiment, the stress detector comprises a vertically arranged stress connecting rod, a horizontally arranged bottom end plate is connected between the top of the stress connecting rod and the lower end face of the bottom hydraulic cylinder, and a stress detecting head is connected to the bottom of the stress connecting rod.
In one embodiment, the data dial includes a dial and a data pointer rotatably disposed on the dial.
In one embodiment, the data connector includes a data transfer device, and a connection protection shell is connected to a rear end of the data transfer device.
Compared with the prior art, the utility model has the advantages of:
the utility model provides a bridge structures stress detection device, degree of automation is high, stress numerical value is visual, can carry out two point stress detection to bridge structures simultaneously, does benefit to the interior material inhomogeneities of the follow-up analysis roof beam of designer, has obvious practical value and progressive.
Drawings
Fig. 1 is a schematic structural diagram of a bridge structure stress detection device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a stress detector portion according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a data connector portion according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a stress transmission member portion according to an embodiment of the present invention;
the numbers in the figures are as follows: 1. installing a base; 101. installing a threaded hole; 2. a stress detector; 201. a bottom end plate; 202. a stress connecting rod; 203. a stress detection head; 3. a bottom hydraulic cylinder; 301. an upper end mounting rack; 302. a stabilizer bar; 4. mounting the upright post; 5. mounting an end plate; 6. a data dial; 601. a dial scale; 602. a data pointer; 7. a top end frame; 8. a controller; 801. a data display; 802. an input button; 9. a data connector; 901. a data relay device; 902. connecting a protective shell; 10. a stress transfer member; 1001. a stress transfer rod; 1002. a stress protection shell; 1003. a shell end seat; 11. a hydraulic cylinder is installed on the side; 12. a middle partition plate; 1201. a stabilizing screw; 13. mounting blocks; 1301. the connecting frame is installed on the side.
Detailed Description
The technical solution of the present invention will be further clearly and completely described below with reference to the accompanying drawings and examples.
Examples
Please refer to fig. 1 to fig. 4: the bridge structure stress detection device provided by the embodiment comprises an installation base 1, wherein an installation upright post 4 is vertically arranged on the top surface of the installation base 1, the front end face of the mounting upright post 4 is provided with a mounting end plate 5, the front end face of the mounting end plate 5 is horizontally provided with a middle partition plate 12, the bottom surface of the middle partition plate 12 is vertically and symmetrically provided with two bottom hydraulic cylinders 3, the lower end surfaces of the bottom hydraulic cylinders 3 are correspondingly connected with stress detectors 2, the top surface of the middle partition plate 12 is provided with a stress transmission part 10 corresponding to the position of the bottom end hydraulic cylinder 3, the top ends of the stress transmission parts 10 are correspondingly connected with data dials 6, the data dials 6 are correspondingly connected with data connectors 9, the data connector 9 is electrically connected with the controller 8, the controller 8 comprises a controller body, and a data display 801 is arranged on the controller body.
The use method of the bridge structure stress detection device is as follows:
two sampling points are set at the top end of a bridge to be detected for stress, then a bottom hydraulic cylinder 3 is driven, the bottom hydraulic cylinder 3 controls the extension length of a stress detector 2, so that the two stress detectors 2 are respectively contacted with the two sampling points, the stress detector 2 can simultaneously detect the contact stress of the two sampling points of the bridge, the detected contact stress is transmitted to a data dial 6 through a stress transmission part 10, then the data is transmitted to a controller 8 through a data connector 9, the controller 8 analyzes the received data, the sectional area of the beam to be detected is preset in the controller 8, the contact area during stress detection and the contact stress measured by the stress detector 2 are combined, according to the currently known internal stress calculation formula, the internal stress of the beam can be obtained and displayed through the data display 801 on the controller 8, so that the visualization of data is realized; in addition, the stress detection device can simultaneously detect the stress of two points in the beam to be detected (the interval between the two points is flexibly set according to the requirement, for example, set within ten centimeters), so that the stress difference values of the two points can be obtained simultaneously for comparison to obtain a detection error, and a designer can conveniently analyze the nonuniformity of the material in the beam; in addition, the whole stress detection device is high in automation degree and detection efficiency.
Referring to fig. 1 again, the upper end of the stress transfer component 10 is provided with a mounting block 13, the data dial 6 is mounted on the front end face of the mounting block 13, the top end face of the mounting column 4 is provided with a top end frame 7, the data connector 9 is sleeved on the upper side wall face of the top end frame 7, and the data connector 9 is located on the rear side of the data dial 6.
In addition, as shown in fig. 4, a shell end seat 1003 is fixedly installed on the bottom surface of the stress protection shell 1002, and plays a role in stabilizing the stress transmission rod 1001 and the stress protection shell 1002. In addition, a fixing screw 1201 is threadedly mounted to an upper end surface of the intermediate partition plate 12 to more stably achieve the transmission of stress.
In addition, one side of stress protection shell 1002 is vertically equipped with side dress pneumatic cylinder 11, side dress pneumatic cylinder 11 is connected between installation piece 13 and middle division board 12, and specifically, installation piece 13 is installed side dress link 1301 towards one side terminal surface of side dress pneumatic cylinder 11, and side dress pneumatic cylinder 11 is connected between side dress link 1301 and middle division board 12, can play the firm effect of support to installation piece 13.
Referring to fig. 1 again, the four corners of the top surface of the mounting base 1 are provided with mounting threaded holes 101, so as to facilitate the mounting and fixing of the whole stress detection device.
Referring to fig. 4 again, an upper end mounting frame 301 is fixedly mounted on the upper side wall surface of the bottom end hydraulic cylinder 3, so that the bottom end hydraulic cylinder 3 can be conveniently mounted and fixed, and a stabilizer bar 302 is fixedly mounted on the outer side of the bottom end hydraulic cylinder 3, so that the magnitude of the contact force can be measured in an auxiliary calculation manner according to the compression degree of the liquid in the bottom end hydraulic cylinder 3.
Referring to fig. 2 again, the stress detector 2 includes a vertically disposed stress connecting rod 202, a horizontally disposed bottom end plate 201 is connected between the top of the stress connecting rod 202 and the lower end surface of the bottom end hydraulic cylinder 3, a stress detecting head 203 is connected to the bottom of the stress connecting rod 202, and the stress detecting head 203 detects the stress of the contact point.
Referring again to fig. 3, the data dial 6 includes a scale 601 and a data pointer 602 rotatably provided on the scale 601, and can visualize the contact stress detected by the stress detector 2. The data connector 9 includes a data relay 901, a connection protective housing 902 is connected to a rear end of the data relay 901, and data transmission can be achieved through the data relay 901.
Referring to fig. 1 again, the controller body of the controller 8 is further provided with an input button 802 for manually inputting data. In this embodiment, the controller 8 is disposed at the top of the mounting post 4 and at the rear end of the mounting block 13.
It is finally necessary to point out here: the above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a bridge structures stress detection device which characterized in that: including the installation base, the vertical installation stand that is equipped with of top surface of installation base, the front side terminal surface of installation stand is equipped with the installation end plate, the front side terminal surface level of installation end plate is equipped with middle division board, the vertical and symmetry in bottom surface of middle division board is equipped with two bottom pneumatic cylinders, the lower terminal surface of bottom pneumatic cylinder all corresponds and is connected with the stress detector, the position that the top surface of middle division board corresponds the bottom pneumatic cylinder all is equipped with stress transmission part, stress transmission part's top all corresponds and is connected with the data dial plate, the data dial plate all corresponds and is connected with data connector, the data connector electricity is connected with the controller, the controller includes the controller body, is equipped with data display on the controller body.
2. The bridge structure stress detection device of claim 1, wherein: the upper end of the stress transfer component is provided with an installation block, the data dial plate is installed on the front side end face of the installation block, the top end face of the installation upright post is provided with a top end frame, the data connector is sleeved on the upper side wall face of the top end frame, and the data connector is located on the rear side of the data dial plate.
3. The bridge structure stress detection device of claim 2, wherein: the stress transmission part comprises a stress transmission rod vertically arranged on the top surface of the middle partition plate, a stress protection shell is axially sleeved outside the stress transmission rod, and the upper end of the stress protection shell is arranged on the installation block.
4. The bridge structure stress detection device of claim 3, wherein: a side-mounted hydraulic cylinder is vertically arranged on one side of the stress protection shell and connected between the mounting block and the middle partition plate.
5. The bridge structure stress detection device of claim 1, wherein: the upper side wall fixed mounting of bottom pneumatic cylinder has the upper end mounting bracket, and the outside fixed mounting of bottom pneumatic cylinder has the stabilizer bar.
6. The bridge structure stress detection device of claim 1, wherein: the stress detector comprises a vertically arranged stress connecting rod, a horizontally arranged bottom end plate is connected between the top of the stress connecting rod and the lower end face of the bottom hydraulic cylinder, and a stress detection head is connected to the bottom of the stress connecting rod.
7. The bridge structure stress detection device of claim 1, wherein: the data dial plate comprises a dial plate and a data pointer which is rotatably arranged on the dial plate.
8. The bridge structure stress detection device of claim 1, wherein: the data connector comprises a data transfer device, and the rear end of the data transfer device is connected with a connection protection shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120770297.5U CN214277262U (en) | 2021-04-15 | 2021-04-15 | Bridge structure stress detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120770297.5U CN214277262U (en) | 2021-04-15 | 2021-04-15 | Bridge structure stress detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277262U true CN214277262U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120770297.5U Active CN214277262U (en) | 2021-04-15 | 2021-04-15 | Bridge structure stress detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214277262U (en) |
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2021
- 2021-04-15 CN CN202120770297.5U patent/CN214277262U/en active Active
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