CN212159013U - Railway bridge support counter-force and deformation testing device - Google Patents
Railway bridge support counter-force and deformation testing device Download PDFInfo
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- CN212159013U CN212159013U CN202020326489.2U CN202020326489U CN212159013U CN 212159013 U CN212159013 U CN 212159013U CN 202020326489 U CN202020326489 U CN 202020326489U CN 212159013 U CN212159013 U CN 212159013U
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Abstract
The utility model discloses a railway bridge beam supports counter-force and deformation test device, including tester and computer, fixing device is installed to first bridge beam supports's both sides, first bridge beam supports is cliied to the fixation clamp that stretches out at the fixing device both ends, the fastening knob fastens tightly and presss from both sides, preventing device is unexpected when the test drops or rocks and lead to the test result inaccurate, inclination sensor is installed in fixing device's front, whether slope deformation phenomenon appears in first bridge beam supports when exerting pressure in the upper end of testable first bridge beam supports, thereby conveniently reachs first bridge beam supports pressure slope deformation data, pressure sensor is installed to the inner chamber upper end of supporting seat, pressure sensor can record first bridge beam supports deformation data under how big pressure, and with data feedback to the computer, conveniently be used for experimental analysis.
Description
Technical Field
The utility model relates to a bridge beam supports testing arrangement technical field specifically is a railway bridge beam supports counter-force and deformation test device.
Background
The bridge bearing is an important structural component for connecting an upper structure and a lower structure of a bridge, is positioned between the bridge and the pad stone, can reliably transfer load and deformation (displacement and corner) borne by the upper structure of the bridge to the lower structure of the bridge, and is an important force transfer device of the bridge.
The bridge supports are located at an important position in a bridge structure, the construction of bridges is increased along with the development of the society, however, the test effect of some existing test devices on the bridge supports cannot meet certain requirements, and the deformation test operation of some bridge supports is relatively complex.
The problems described above are addressed. Therefore, the device for testing the counterforce and the deformation of the railway bridge support is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a railway bridge beam supports counter-force and deformation test device, fixing device is installed to first bridge beam supports's both sides, first bridge beam supports is cliied to the fixation clamp that fixing device both ends were stretched out, the fastening knob fastens tightly and presss from both sides tightly, preventing device is unexpected when the test drops or rocks and lead to the test result inaccurate, inclination sensor is installed in fixing device's front, whether the slope deformation phenomenon appears in first bridge beam supports when exerting pressure at the upper end in testable, thereby conveniently reachd first bridge beam supports pressure slope deformation data, thereby the problem in the above-mentioned background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a railway bridge support counter-force and deformation testing device comprises a tester and a computer, wherein the computer is installed on the side face of the tester, the tester comprises a supporting seat, supporting rods, an installation plate and a hydraulic cylinder, the supporting rods are installed at four corners of the upper end of the supporting seat, the installation plate is installed at the upper end of each supporting rod, the hydraulic cylinder is installed in the center of the upper end of the installation plate, and the computer is connected to the side face of the supporting seat;
the computer comprises a main box, a control panel and a display screen, wherein the control panel is installed on the front face of the main box, and the display screen is installed at the upper end of the front face of the main box.
Preferably, the supporting seat comprises a bearing plate, a pressure sensor, a first bridge bearing and a fixing device, the bearing plate is installed at the upper end of the supporting seat, the pressure sensor is installed at the upper end of an inner cavity of the supporting seat, the first bridge bearing is installed at the upper end of the bearing plate, and the fixing device is installed on the front face of the first bridge bearing.
Preferably, the front surface of the bearing plate is provided with a graduated scale.
Preferably, fixing device includes inclination sensor, perpendicular chi, spring, flexible arm, fixation clamp and fastening knob, and inclination sensor is installed in fixing device's front, and installs perpendicular chi at the inclination sensor lower extreme, and the spring is installed to fixing device's both sides inner chamber, and the other end of spring is connected with flexible arm, and the fixation clamp is installed to the other end of flexible arm, and the side-mounting of fixation clamp has the fastening knob.
Preferably, the mounting panel includes laser rangefinder sensor and data line, and laser rangefinder sensor is installed to the lower extreme one side of mounting panel, and laser rangefinder sensor's side is connected with the data line.
Preferably, the pneumatic cylinder includes press plate and range finding hole, and the press plate is installed to the lower extreme of pneumatic cylinder, has seted up the range finding hole on one side of the upper end of press plate.
Preferably, a vertical ruler is installed at the upper end of the center of the graduated scale.
Preferably, the laser ranging sensor and the ranging hole are located at the same vertical and horizontal position.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a pair of railway bridge beam supports counter-force and deformation test device, fixing device is installed to first bridge beam supports's both sides, first bridge beam supports is cliied to the fixation clamp that fixing device both ends were stretched out, the fastening knob fastens tightly and presss from both sides tightly, preventing device is unexpected when the test drops or rocks and lead to the test result inaccurate, inclination sensor is installed in fixing device's front, can test first bridge beam supports whether appear the slope deformation phenomenon when exerting pressure in the upper end, thereby conveniently reachs first bridge beam supports pressure slope deformation data.
2. The utility model provides a pair of railway bridge beam supports counter-force and deformation test device, vertical ruler is installed in fixing device's front, and the scale that the lower extreme of vertical ruler and the upper end of bearing plate were seted up is located same vertical horizontal line, and when pressure was exerted on first bridge beam supports, the lower extreme of vertical ruler when taking place the displacement on the scale, can draw the horizontal displacement condition of first bridge beam supports under different pressures, device simple structure, convenient operation.
3. The utility model provides a pair of railway bridge beam supports counter-force and deformation test device, laser rangefinder sensor is installed to lower extreme one side of mounting panel, and laser rangefinder sensor and range finding hole are located same vertical horizontal position, and laser rangefinder sensor can record first bridge beam supports under different pressures, the decline displacement data of first bridge beam supports, and the device is simple, convenient operation.
4. The utility model provides a pair of railway bridge beam supports counter-force and deformation test device, pressure sensor is installed to the inner chamber upper end of supporting seat, and pressure sensor can record first bridge beam supports and warp data under big pressure to with data feedback to the computer, conveniently be used for experimental analysis.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the tester of the present invention;
FIG. 3 is a schematic view of the structure of the bearing plate of the present invention;
FIG. 4 is a schematic view of the internal structure of the fixing device of the present invention;
fig. 5 is a schematic diagram of the computer structure of the present invention.
In the figure: 1. a tester; 11. a supporting seat; 111. a bearing plate; 1111. a graduated scale; 112. a pressure sensor; 113. a first bridge bearer; 114. a fixing device; 1141. a tilt sensor; 1142. a vertical ruler; 1143. a spring; 1144. a telescopic arm; 1145. a fixing clip; 1146. fastening a knob; 12. a support bar; 13. mounting a plate; 131. a laser ranging sensor; 132. a data line; 14. a hydraulic cylinder; 141. a pressing plate; 142. a ranging hole; 2. a computer; 21. a main box; 22. a control panel; 23. a display screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a device for testing the counterforce and deformation of a railroad bridge support comprises a tester 1 and a computer 2, the computer 2 is installed on the side surface of the tester 1, the tester 1 comprises a support base 11, the support base 11 comprises a bearing plate 111, a graduated scale 1111 is arranged on the front surface of the bearing plate 111, a vertical scale 1142 is installed on the front surface of a fixing device 114, the lower end of the vertical scale 1142 and the graduated scale 1111 arranged on the upper end of the bearing plate 111 are located on the same vertical horizontal line, when pressure is applied to the upper end of the first bridge support 113, the lower end of the vertical scale 1142 displaces on the graduated scale 1111, the transverse displacement conditions of the first bridge support 113 under different pressures can be obtained, the device has a simple structure and is convenient to operate, the pressure sensor 112, the first bridge support 113 and the fixing device 114 comprise an inclination angle sensor 1141, a vertical scale 1142, a spring 1143, a telescopic arm 1144, a fixed clamp 1145 and a fastening knob 1146, wherein the front of the fixing device 114 is provided with an inclination angle sensor 1141, the lower end of the inclination angle sensor 1141 is provided with a vertical ruler 1142, the inner cavities at two sides of the fixing device 114 are provided with springs 1143, the other end of the spring 1143 is connected with a telescopic arm 1144, the other end of the telescopic arm 1144 is provided with a fixed clamp 1145, the side of the fixed clamp 1145 is provided with a fastening knob 1146, the two sides of the first bridge support 113 are provided with the fixing device 114, the first bridge support 113 is clamped by the fixed clamp 1145 extending out from the two ends of the fixing device 114, the fastening knob 1146 is fastened and clamped to prevent the device from accidentally dropping or shaking during testing to cause inaccurate test results, the front of the fixing device 114 is provided with the inclination angle sensor 1141 to test whether the first bridge support 113 has an inclined deformation phenomenon when pressure is applied to the upper end of the first bridge support 113, thereby, the upper end of the supporting seat 11 is provided with a bearing plate 111, the upper end of the inner cavity of the supporting seat 11 is provided with a pressure sensor 112, the upper end of the bearing plate 111 is provided with a first bridge support 113, the front surface of the first bridge support 113 is provided with a fixing device 114, the upper end of the inner cavity of the supporting seat 11 is provided with the pressure sensor 112, the pressure sensor 112 can measure the deformation data of the first bridge support 113 under which pressure, and feed the data back to the computer 2 for test analysis, the supporting rod 12 and the mounting plate 13 are provided, the mounting plate 13 comprises a laser ranging sensor 131 and a data line 132, one side of the lower end of the mounting plate 13 is provided with the laser ranging sensor 131, the side of the laser ranging sensor 131 is connected with the data line 132, one side of the lower end of the mounting plate 13 is provided with the laser ranging sensor 131, the laser ranging sensor 131 and the ranging hole, first bridge beam supports 113's decline displacement data, the device is simple, high durability and convenient operation, pneumatic cylinder 14 is including pressing clamp plate 141 and range finding hole 142, press clamp plate 141 is installed to the lower extreme of pneumatic cylinder 14, range finding hole 142 has been seted up to upper end one side of pressing clamp plate 141, bracing piece 12 is installed at the upper end four corners of supporting seat 11, mounting panel 13 is installed to the upper end of bracing piece 12, pneumatic cylinder 14 is installed to the upper end center department of mounting panel 13, the side of supporting seat 11 is connected with computer 2, computer 2 includes main box 21, control panel 22 and display screen 23, control panel 22 is installed in the front of main box 21, display screen 23 is installed to the positive upper end of.
In summary, the following steps: the utility model provides a railway bridge bearing counter-force and deformation testing device, fixing device 114 is installed to the both sides of first bridge bearing 113, fixing clip 1145 that the fixing device 114 both ends stretch out cliies first bridge bearing 113, fastening knob 1146 carries out the fastening and presss from both sides tightly, prevent that the device from falling or rocking by accident when testing and leading to the test result inaccurate, inclination sensor 1141 is installed in the front of fixing device 114, can test whether first bridge bearing 113 appears the slope deformation phenomenon when first bridge bearing 113 is exerted pressure in the upper end, thereby conveniently obtain first bridge bearing 113 pressure slope deformation data, vertical chi 1142 is installed in the front of fixing device 114, the lower extreme of vertical chi 1142 and scale 1111 that the upper end of bearing plate 111 was seted up are located same vertical horizontal line, when first bridge bearing 113 is exerted pressure in the upper end, when the lower extreme of vertical chi 1142 takes place the displacement on scale 1111, can derive first bridge beam supports 113 lateral displacement condition under different pressures, device simple structure, convenient operation, laser range finding sensor 131 is installed to the lower extreme one side of mounting panel 13, laser range finding sensor 131 is located same vertical horizontal position with range finding hole 142, first bridge beam supports 113 can be measured to laser range finding sensor 131 under different pressures, first bridge beam supports 113's decline displacement data, the device is simple, and convenient for operation, pressure sensor 112 is installed to the inner chamber upper end of supporting seat 11, pressure sensor 112 can record first bridge beam supports 113 and warp data under big pressure, and with data feedback to computer 2, conveniently be used for experimental analysis.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a railway bridge supports counter-force and deformation test device, includes tester (1) and computer (2), its characterized in that are installed to the side of tester (1): the tester (1) comprises a supporting seat (11), supporting rods (12), a mounting plate (13) and hydraulic cylinders (14), wherein the supporting rods (12) are mounted at four corners of the upper end of the supporting seat (11), the mounting plate (13) is mounted at the upper end of the supporting rods (12), the hydraulic cylinders (14) are mounted at the centers of the upper ends of the mounting plates (13), and a computer (2) is connected to the side surface of the supporting seat (11);
the computer (2) comprises a main box (21), a control panel (22) and a display screen (23), wherein the control panel (22) is installed on the front face of the main box (21), and the display screen (23) is installed at the upper end of the front face of the main box (21).
2. The device for testing the counterforce and the deformation of the railway bridge bearing seat according to claim 1, wherein: the supporting seat (11) comprises a bearing plate (111), a pressure sensor (112), a first bridge bearing (113) and a fixing device (114), the bearing plate (111) is installed at the upper end of the supporting seat (11), the pressure sensor (112) is installed at the upper end of an inner cavity of the supporting seat (11), the first bridge bearing (113) is installed at the upper end of the bearing plate (111), and the fixing device (114) is installed on the front face of the first bridge bearing (113).
3. The device for testing the counterforce and the deformation of the railway bridge bearing seat according to claim 2, wherein: the front surface of the bearing plate (111) is provided with a graduated scale (1111).
4. The device for testing the counterforce and the deformation of the railway bridge bearing seat according to claim 2, wherein: fixing device (114) include inclination sensor (1141), vertical ruler (1142), spring (1143), flexible arm (1144), fixation clamp (1145) and fastening knob (1146), inclination sensor (1141) is installed in the front of fixing device (114), and vertical ruler (1142) are installed to inclination sensor (1141) lower extreme, spring (1143) are installed to the both sides inner chamber of fixing device (114), the other end of spring (1143) is connected with flexible arm (1144), fixation clamp (1145) are installed to the other end of flexible arm (1144), the side-mounting of fixation clamp (1145) has fastening knob (1146).
5. The device for testing the counterforce and the deformation of the railway bridge bearing seat according to claim 1, wherein: mounting panel (13) include laser rangefinder sensor (131) and data line (132), and laser rangefinder sensor (131) are installed to the lower extreme one side of mounting panel (13), and the side of laser rangefinder sensor (131) is connected with data line (132).
6. The device for testing the counterforce and the deformation of the railway bridge bearing seat according to claim 1, wherein: the hydraulic cylinder (14) comprises a pressing plate (141) and a distance measuring hole (142), the pressing plate (141) is installed at the lower end of the hydraulic cylinder (14), and the distance measuring hole (142) is formed in one side of the upper end of the pressing plate (141).
7. The device for testing the counterforce and the deformation of the railway bridge bearing seat according to claim 3, wherein: and a vertical ruler (1142) is arranged at the upper end of the center of the graduated scale (1111).
8. The device for testing the counterforce and the deformation of the railway bridge bearing seat according to claim 5, wherein: the laser ranging sensor (131) and the ranging hole (142) are located at the same vertical and horizontal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020326489.2U CN212159013U (en) | 2020-03-16 | 2020-03-16 | Railway bridge support counter-force and deformation testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020326489.2U CN212159013U (en) | 2020-03-16 | 2020-03-16 | Railway bridge support counter-force and deformation testing device |
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| Publication Number | Publication Date |
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| CN212159013U true CN212159013U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020326489.2U Active CN212159013U (en) | 2020-03-16 | 2020-03-16 | Railway bridge support counter-force and deformation testing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197313A (en) * | 2021-12-22 | 2022-03-18 | 中铁七局集团有限公司 | Intelligent monitoring device for construction safety of tower for hoisting span arch bridge |
| CN114323388A (en) * | 2022-01-19 | 2022-04-12 | 福州大学 | Force-measuring bridge support and force-measuring method |
| CN115355829A (en) * | 2022-08-18 | 2022-11-18 | 深圳大学 | Displacement measuring device and method for shock insulation support |
-
2020
- 2020-03-16 CN CN202020326489.2U patent/CN212159013U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197313A (en) * | 2021-12-22 | 2022-03-18 | 中铁七局集团有限公司 | Intelligent monitoring device for construction safety of tower for hoisting span arch bridge |
| CN114197313B (en) * | 2021-12-22 | 2023-05-12 | 中铁七局集团有限公司 | Intelligent monitoring device for construction safety of tower for hoisting river-crossing arch bridge |
| CN114323388A (en) * | 2022-01-19 | 2022-04-12 | 福州大学 | Force-measuring bridge support and force-measuring method |
| CN114323388B (en) * | 2022-01-19 | 2024-01-23 | 福州大学 | Force measuring bridge support and force measuring method |
| CN115355829A (en) * | 2022-08-18 | 2022-11-18 | 深圳大学 | Displacement measuring device and method for shock insulation support |
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