CN114993544A - Bridge structure stress detection device - Google Patents
Bridge structure stress detection device Download PDFInfo
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- CN114993544A CN114993544A CN202210838232.9A CN202210838232A CN114993544A CN 114993544 A CN114993544 A CN 114993544A CN 202210838232 A CN202210838232 A CN 202210838232A CN 114993544 A CN114993544 A CN 114993544A
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- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 85
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- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
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- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bridge structure stress detection device, which relates to the field of bridge stress detection and comprises a first fixed block and a second fixed block; the first fixing block and the second fixing block are provided with fixing bolts; two pairs of first fixed blocks and two pairs of second fixed blocks are arranged; a connecting rod is fixedly connected between the first fixing block and the second fixing block; a first fixed detection rod and a second fixed detection rod are arranged between the connecting rods; a mounting shell is arranged outside the connecting rod; the mounting shell is provided with a flange mechanism and a driving wheel mechanism; the mounting shell is fixedly connected with the connecting rod; the detection assembly comprises a fixed shell, a moving wheel mechanism, a transmission mechanism, a rotating mechanism and a scanning detector, the first fixed detection rod and the second fixed detection rod are arranged to detect the vertical stress and the transverse stress of a bridge fixed point, the driving wheel mechanism and the flange mechanism can drive the scanning detector to move for detection, and the stress detection efficiency of the bridge structure is improved.
Description
Technical Field
The invention relates to the field of bridge stress detection, in particular to a bridge structure stress detection device.
Background
The bridge is a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed development traffic industry, bridges are also extended to be built for spanning mountain stream, unfavorable geology or meeting other traffic requirements, so that the buildings which are more convenient to pass are constructed.
Among the prior art, can make the measuring staff remove on first fixed block through the first through-hole of seting up to improve application scope, the fixed subassembly of setting has improved the stability of measuring staff on first fixed block, but prior art only can detect the structural stress of fixed position, can not circulate the detection to the key region, therefore prior art has great improvement space.
Disclosure of Invention
The invention provides a bridge structure stress detection device, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a bridge structure stress detection device comprises a first fixed block and a second fixed block, wherein fixing bolts are arranged on the first fixed block and the second fixed block; two pairs of first fixed blocks and two pairs of second fixed blocks are arranged; a connecting rod is fixedly connected between the first fixing block and the second fixing block; a first fixed detection rod and a second fixed detection rod are arranged between the connecting rods; a mounting shell is arranged outside the connecting rod; the mounting shell is provided with a flange mechanism and a driving wheel mechanism; the mounting shell is fixedly connected with a mounting connecting rod; the mounting connecting rod is fixedly connected with a detection assembly, and the detection assembly comprises a fixed shell, a moving wheel mechanism, a transmission mechanism, a rotating mechanism and a scanning detector; the fixed shell is fixed on the mounting connecting rod; the movable wheel mechanism is fixed on the fixed shell and used for driving the transmission mechanism; the transmission mechanism is fixed on the moving wheel mechanism and used for driving the rotating mechanism; the rotating mechanism is fixed on the transmission mechanism and used for driving the scanning detector to scan in a rotating way; the scanning detector is fixed on the rotating mechanism.
As a preferable technical scheme of the invention, the flange mechanism comprises a baffle fixed in the mounting shell, a first spring is fixedly connected in the baffle, one end of the first spring, which is far away from the baffle, is fixedly connected with a ball sleeve, and balls are arranged in the ball sleeve.
As a preferred technical scheme of the invention, the driving wheel mechanism comprises a plurality of electric push rods fixed in the mounting shell, the electric push rods are fixedly connected with a driving wheel seat, and the driving wheel seat is rotatably connected with the driving wheel.
As a preferable technical solution of the present invention, a driving motor is provided in the driving wheel.
As a preferable technical scheme of the invention, the moving wheel mechanism comprises an elastic sleeve fixed on the fixed shell, a second spring is fixedly connected in the elastic sleeve, one end of the second spring, far away from the elastic sleeve, is fixedly connected with a sliding block, the sliding block is fixedly connected with an elastic connecting rod, the elastic connecting rod is fixedly connected with a moving wheel seat, and the moving wheel seat is rotatably connected with the moving wheel.
As a preferred technical solution of the present invention, the transmission mechanism includes a first rotating shaft fixedly connected to the moving wheel, the first rotating shaft is fixedly connected to a first bevel gear, the first bevel gear is engaged with a second bevel gear, the second bevel gear is fixedly connected to a second rotating shaft, the second rotating shaft is fixedly connected to a moving block, the moving block is slidably connected to a transmission sleeve, the transmission sleeve is rotatably connected to the fixed shell, the transmission sleeve is fixedly connected to a third bevel gear, the third bevel gear is engaged with a fourth bevel gear, and the fourth bevel gear is fixedly connected to a third rotating shaft.
In a preferred embodiment of the present invention, the rotating mechanism includes a first gear fixedly connected to the third shaft, the first gear is engaged with a second gear, the second gear is fixedly connected to a rotating ring, and the rotating ring is rotatably connected to the stationary housing.
As a preferred technical scheme of the invention, the middle part of the connecting rod is arranged in an arc shape.
The invention has the following advantages: according to the invention, the first fixed detection rod and the second fixed detection rod are arranged to detect the vertical stress and the transverse stress of the fixed point of the bridge, the scanning detector can be driven to move and detect through the driving wheel mechanism and the flange mechanism, the continuous driving transmission mechanism can be ensured through the moving wheel mechanism, and the rotating mechanism can be driven to work by being matched with the transmission mechanism, so that the scanning detector is driven to rotate, scan and detect, the settlement and the deviation of the bridge are detected, and the efficiency of detecting the stress of the bridge structure is improved.
Drawings
Fig. 1 is a schematic structural diagram of a bridge structure stress detection device.
Fig. 2 is a partially enlarged view of the area a in fig. 1.
Fig. 3 is a partially enlarged view of the region B in fig. 2.
Fig. 4 is a schematic structural diagram of a connecting rod in the bridge structure stress detection device.
In the figure: 1. a first fixed block; 2. a second fixed block; 3. fixing the bolt; 4. a connecting rod; 5. a first fixed detection bar; 6. a second fixed detection rod; 7. mounting a shell; 8. a flange mechanism; 801. a baffle plate; 802. a first spring; 803. a ball sleeve; 804. a ball bearing; 9. a drive wheel mechanism; 901. an electric push rod; 902. a driving wheel seat; 903. a drive wheel; 10. installing a connecting rod; 11. a stationary housing; 12. a moving wheel mechanism; 1201. an elastic sleeve; 1202. a second spring; 1203. a slider; 1204. an elastic link; 1205. moving the wheel seat; 1206. a moving wheel; 13. a transmission mechanism; 1301. a first rotating shaft; 1302. a first bevel gear; 1303. a second bevel gear; 1304. a second rotating shaft; 1305. a moving block; 1306. a drive sleeve; 1307. a third bevel gear; 1308. a fourth bevel gear; 1309. a third rotating shaft; 14. a rotation mechanism; 1401. a first gear; 1402. a second gear; 1403. a rotating ring; 15. scanning the detector; 16. and a detection component.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
Referring to fig. 1 to 4, a bridge structure stress detection device includes a first fixed block 1 and a second fixed block 2, wherein a fixed bolt 3 is arranged on the first fixed block 1 and the second fixed block 2; two pairs of first fixed blocks 1 and two pairs of second fixed blocks 2 are arranged; a connecting rod 4 is fixedly connected between the first fixing block 1 and the second fixing block 2; a first fixed detection rod 5 and a second fixed detection rod 6 are arranged between the connecting rods 4; a mounting shell 7 is arranged outside the connecting rod 4; the mounting shell 7 is provided with a flange mechanism 8 and a driving wheel mechanism 9; the mounting shell 7 is fixedly connected with a mounting connecting rod 10; the mounting connecting rod 10 is fixedly connected with a detection assembly 16, and the detection assembly 16 comprises a fixed shell 11, a moving wheel mechanism 12, a transmission mechanism 13, a rotating mechanism 14 and a scanning detector 15; the fixed shell 11 is fixed on the installation connecting rod 10; the moving wheel mechanism 12 is fixed on the fixed shell 11, and the moving wheel mechanism 12 is used for driving the transmission mechanism 13; the transmission mechanism 13 is fixed on the moving wheel mechanism 12, and the transmission mechanism 13 is used for driving the rotating mechanism 14; the rotating mechanism 14 is fixed on the transmission mechanism 13, and the rotating mechanism 14 is used for driving the scanning detector 15 to scan in a rotating manner; the scanning detector 15 is fixed to the rotating mechanism 14.
The retaining edge mechanism 8 comprises a baffle 801 fixed in the mounting shell 7, a first spring 802 is fixedly connected in the baffle 801, one end, far away from the baffle 801, of the first spring 802 is fixedly connected with a ball sleeve 803, and a ball 804 is arranged in the ball sleeve 803. The driving wheel mechanism 9 comprises a plurality of electric push rods 901 fixed in the mounting shell 7, the electric push rods 901 are fixedly connected with a driving wheel seat 902, and the driving wheel seat 902 is rotatably connected with a driving wheel 903. A driving motor is arranged in the driving wheel 903. Specifically, under the effect of first spring 802, can compress tightly ball cover 803, and then make ball 804 paste on connecting rod 4, open driving motor this moment, can realize that drive wheel 903 rotates, and then make installation shell 7 remove.
The moving wheel mechanism 12 includes an elastic sleeve 1201 fixed on the fixed housing 11, a second spring 1202 is fixedly connected in the elastic sleeve 1201, one end of the second spring 1202 far away from the elastic sleeve 1201 is fixedly connected with a sliding block 1203, the sliding block 1203 is fixedly connected with an elastic connecting rod 1204, the elastic connecting rod 1204 is fixedly connected with a moving wheel seat 1205, and the moving wheel seat 1205 is rotatably connected with a moving wheel 1206. The transmission mechanism 13 comprises a first rotating shaft 1301 fixedly connected with a moving wheel 1206, the first rotating shaft 1301 is fixedly connected with a first bevel gear 1302, the first bevel gear 1302 is meshed with a second bevel gear 1303, the second bevel gear 1303 is fixedly connected with a second rotating shaft 1304, the second rotating shaft 1304 is fixedly connected with a moving block 1305, the moving block 1305 is slidably connected with a transmission sleeve 1306, the transmission sleeve 1306 is rotatably connected with the fixed shell 11, the transmission sleeve 1306 is fixedly connected with a third bevel gear 1307, the third bevel gear 1307 is meshed with a fourth bevel gear 1308, and the fourth bevel gear 1308 is fixedly connected with a third rotating shaft 1309. The rotating mechanism 14 comprises a first gear 1401 fixedly connected with a third rotating shaft 1309, the first gear 1401 is engaged with a second gear 1402, the second gear 1402 is fixedly connected with a rotating ring 1403, and the rotating ring 1403 is rotatably connected with the fixed shell 11.
Specifically, under the action of the second spring 1202, the slider 1203 moves along the elastic sleeve 1201, under the action of the elastic connecting rod 1204, the movable wheel seat 1205 is drawn close to the connecting rod 4 to attach the movable wheel 1206 to the connecting rod 4, when the fixed shell 11 moves, the movable wheel 1206 moves to drive the first rotating shaft 1301 to rotate, the first bevel gear 1302 rotates to drive the second bevel gear 1303 to rotate, the moving block 1305 rotates under the drive of the second rotating shaft 1304, the transmission sleeve 1306 rotates to drive the third bevel gear 1307 to rotate to drive the fourth bevel gear 1308 to rotate, the third rotating shaft 1309 rotates to drive the first gear 1401 to rotate to drive the second gear 1402 to rotate, the rotating ring 1403 rotates around the fixed shell 11 to drive the scanning detector 15 to rotate, and the state structure of the connecting rod 4 is scanned, thereby scanning the settlement offset of the bridge.
Example 2
Referring to fig. 1 to 4, the other contents of the present embodiment are the same as those of embodiment 1, except that: the middle part of the connecting rod 4 is arranged in an arc shape.
Specifically, because the arc setting of connecting rod 4 can realize that diversified structural stress of bridge detects.
In the implementation process of the invention, a first fixed block 1 and a second fixed block 2 are firstly installed on a bridge structure through a fixed bolt 3, meanwhile, an installation shell 7 penetrates through a connecting rod 4, a first fixed detection rod 5 and a second fixed detection rod 6 are installed between the connecting rods 4, at the moment, the stress at the fixed position of the bridge can be detected through the first fixed detection rod 5 and the second fixed detection rod 6, if the detection is required to be moved, a driving wheel mechanism 9 is started to drive the installation shell 7 to move, and then a scanning detector 15 is driven to move, and along with the movement of a fixed shell 11, a moving wheel mechanism 12 is attached to the connecting rod 4 to realize the movement, so that the driving of a transmission mechanism 13 is completed, and the scanning detector 15 is driven to rotationally scan the connecting rod 4 by matching with a rotating mechanism 14, so that the detection on the connection offset settlement amount is realized.
According to the invention, the first fixed detection rod 5 and the second fixed detection rod 6 are arranged to detect the vertical stress and the transverse stress of a bridge fixed point, the driving wheel mechanism 9 and the flange mechanism 8 can drive the scanning detector 15 to move for detection, the moving wheel mechanism 12 can ensure that the transmission mechanism 13 is continuously driven, and the transmission mechanism 13 is matched to drive the rotating mechanism 14 to work, so that the scanning detector 15 is driven to rotate for scanning detection, the settlement offset of a bridge is detected, and the efficiency of detecting the bridge structural stress is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A bridge structure stress detection device comprises a first fixed block and a second fixed block, and is characterized in that fixing bolts are arranged on the first fixed block and the second fixed block;
two pairs of first fixed blocks and two pairs of second fixed blocks are arranged;
a connecting rod is fixedly connected between the first fixing block and the second fixing block;
a first fixed detection rod and a second fixed detection rod are arranged between the connecting rods;
a mounting shell is arranged outside the connecting rod;
the mounting shell is provided with a flange mechanism and a driving wheel mechanism;
the mounting shell is fixedly connected with a mounting connecting rod;
the mounting connecting rod is fixedly connected with a detection assembly, and the detection assembly comprises a fixed shell, a moving wheel mechanism, a transmission mechanism, a rotating mechanism and a scanning detector;
the fixed shell is fixed on the mounting connecting rod;
the movable wheel mechanism is fixed on the fixed shell and used for driving the transmission mechanism;
the transmission mechanism is fixed on the moving wheel mechanism and used for driving the rotating mechanism;
the rotating mechanism is fixed on the transmission mechanism and used for driving the scanning detector to scan in a rotating way;
the scanning detector is fixed on the rotating mechanism.
2. The bridge structure stress detection device according to claim 1, wherein the flange mechanism comprises a baffle fixed in the mounting shell, a first spring is fixedly connected in the baffle, one end of the first spring, which is far away from the baffle, is fixedly connected with a ball sleeve, and balls are arranged in the ball sleeve.
3. The bridge structure stress detection device according to claim 1, wherein the driving wheel mechanism comprises a plurality of electric push rods fixed in the mounting shell, the electric push rods are fixedly connected with driving wheel seats, and the driving wheel seats are rotatably connected with driving wheels.
4. The bridge structure stress detection apparatus of claim 3, wherein a driving motor is provided in the driving wheel.
5. The bridge structure stress detection device according to claim 1, wherein the movable wheel mechanism comprises an elastic sleeve fixed on the fixed shell, a second spring is fixedly connected in the elastic sleeve, one end of the second spring away from the elastic sleeve is fixedly connected with a sliding block, the sliding block is fixedly connected with an elastic connecting rod, the elastic connecting rod is fixedly connected with a movable wheel seat, and the movable wheel seat is rotatably connected with the movable wheel.
6. The bridge structure stress detection device according to claim 5, wherein the transmission mechanism comprises a first rotating shaft fixedly connected with the movable wheel, the first rotating shaft is fixedly connected with a first bevel gear, the first bevel gear is engaged with a second bevel gear, the second bevel gear is fixedly connected with a second rotating shaft, the second rotating shaft is fixedly connected with a movable block, the movable block is slidably connected with a transmission sleeve, the transmission sleeve is rotatably connected with the fixed shell, the transmission sleeve is fixedly connected with a third bevel gear, the third bevel gear is engaged with a fourth bevel gear, and the fourth bevel gear is fixedly connected with a third rotating shaft.
7. The apparatus for detecting structural stress of a bridge according to claim 6, wherein the rotation mechanism comprises a first gear fixedly connected to the third shaft, the first gear is engaged with a second gear, the second gear is fixedly connected to a rotation ring, and the rotation ring is rotatably connected to the stationary housing.
8. The bridge structure stress detection device of claim 1, wherein the middle portion of the connecting rod is arranged in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210838232.9A CN114993544A (en) | 2022-07-18 | 2022-07-18 | Bridge structure stress detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210838232.9A CN114993544A (en) | 2022-07-18 | 2022-07-18 | Bridge structure stress detection device |
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| CN114993544A true CN114993544A (en) | 2022-09-02 |
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| CN202210838232.9A Pending CN114993544A (en) | 2022-07-18 | 2022-07-18 | Bridge structure stress detection device |
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Application publication date: 20220902 |