CN214794595U - Steel structure detection equipment for bridge - Google Patents
Steel structure detection equipment for bridge Download PDFInfo
- Publication number
- CN214794595U CN214794595U CN202120280021.9U CN202120280021U CN214794595U CN 214794595 U CN214794595 U CN 214794595U CN 202120280021 U CN202120280021 U CN 202120280021U CN 214794595 U CN214794595 U CN 214794595U
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- sets
- square support
- groups
- bridge
- connecting rods
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 239000000523 sample Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000005012 migration Effects 0.000 abstract description 5
- 238000013508 migration Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
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Abstract
The utility model discloses a steel construction check out test set for bridge, including the extension board, the gyro wheel is installed to the bottom of extension board, hydraulic lifting rod is installed on the extension board top, and the top of institute hydraulic lifting rod is fixed with removes quick-witted case, the inside slip of removing quick-witted case is provided with square support, the slip of square support bottom both sides is provided with the connecting rod of two sets of mutual symmetries, and is two sets of the equal fixed mounting in bottom of connecting rod has ultrasonic transducer. The utility model discloses a control drive arrangement makes quick-witted case vertical migration that removes, two sets of ultrasonic transducer can be close to each other or the direction horizontal migration who keeps away from each other simultaneously under draw gear's effect this moment to can make two sets of ultrasonic transducer press close to the girder steel of bridge floor both sides simultaneously through the horizontal interval who adjusts two sets of ultrasonic transducer, thereby can detect the girder steel of bridge floor below both sides simultaneously, avoided the potential safety hazard that testing personnel brought in the operation of bridge limit, improved detection efficiency simultaneously.
Description
Technical Field
The utility model relates to a check out test set specifically is a steel construction check out test set for bridge.
Background
The steel structure bridge has advantages such as construction speed is fast, the dead weight is light, rigidity is big, for guaranteeing the quality of steel structure bridge, need detect the girder steel of bridge floor below after the steel structure check out test set structure construction that the bridge is used for the bridge finishes.
The existing detection mode is that the steel structure beam bodies on two sides are detected by the manual handheld ultrasonic flaw detector, detection personnel need to operate on the sideline of the bridge, certain potential safety hazards exist, and the steel structure beam bodies on one side can only be detected at every time, so that the detection efficiency is not high.
SUMMERY OF THE UTILITY MODEL
Based on the weak point among the prior art who mentions among the above-mentioned background art, for this reason the utility model provides a steel construction check out test set for bridge.
The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:
the steel structure detection equipment for the bridge comprises a support plate, wherein rollers are mounted at the bottom end of the support plate, a hydraulic lifting rod is mounted at the top end of the support plate, a movable case is fixed at the top end of the hydraulic lifting rod, a square support is slidably arranged in the movable case, two groups of connecting rods which are mutually symmetrical are slidably arranged on two sides of the bottom end of the square support, and ultrasonic probes are fixedly mounted at the bottom ends of the two groups of connecting rods;
the movable case comprises a movable case, a square support and a driving device, wherein a first guide device for the movable case to slide is arranged between the movable case and the square support, the driving device for controlling the movable case to slide up and down is arranged between the movable case and the square support, a second guide device for the two groups of connecting rods to slide is arranged between the two groups of connecting rods and the square support, and a traction device acting on the two groups of connecting rods is arranged between the two groups of connecting rods and the movable case.
As a further aspect of the present invention: the first guiding device comprises a sliding rod fixed inside the square support and a sliding sleeve which is arranged on the surface of the sliding rod in a sliding mode and is fixedly connected with the mobile case.
The steel structure detection equipment for the bridge is characterized by comprising a driving device.
As a further aspect of the present invention: the driving device comprises a servo motor arranged in the movable case, a gear fixedly sleeved on an output shaft of the servo motor, and a rack fixed in the square support and meshed with the gear.
As a further aspect of the present invention: the second guiding device comprises two groups of sliding rails arranged on two sides of the bottom end of the square support and sliding blocks arranged on the sliding rails in a sliding mode and fixedly connected with the two groups of connecting rods respectively.
As a further aspect of the present invention: the traction device comprises two groups of symmetrical first fixed pulleys rotatably arranged in the middle of the top end of the square support, two groups of symmetrical second fixed pulleys rotatably arranged on two sides of the top end of the square support, two groups of symmetrical third fixed pulleys rotatably arranged on two sides of the bottom end of the square support, two groups of symmetrical fourth fixed pulleys rotatably arranged in the middle of the bottom end of the square support, two groups of first traction ropes fixedly connected to the top end of the movable case, and two groups of second traction ropes fixedly connected to the bottom end of the movable case;
the end, far away from the mobile case, of each of the two groups of first traction ropes sequentially bypasses the first fixed pulley, the second fixed pulley and the third fixed pulley and is fixedly connected with the connecting rod, and the end, far away from the mobile case, of each of the second traction ropes bypasses the first traction ropes and is fixedly connected with the connecting rod.
As a further aspect of the present invention: and an auxiliary positioning rod is fixed at the bottom end of the support plate.
After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: make removal quick-witted case vertical migration through control drive arrangement, two sets of ultrasonic transducer can be to the direction horizontal migration that is close to each other or keeps away from each other simultaneously under draw gear's effect this moment to can make two sets of ultrasonic transducer press close to the girder steel of bridge floor both sides simultaneously through the horizontal interval who adjusts two sets of ultrasonic transducer, promote the extension board forward along the bridge floor central line again, just can detect the girder steel of bridge floor below both sides simultaneously, the potential safety hazard that detection personnel brought in the operation of bridge limit has been avoided, the detection efficiency has been improved simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of the position a of the present invention.
Fig. 3 is a schematic structural diagram of the middle support plate and the square support of the present invention.
In the figure: 1. a support plate; 2. a roller; 3. a hydraulic lifting rod; 4. moving the chassis; 5. a square bracket; 6. a connecting rod; 7. An ultrasonic probe; 8. a slide rod; 9. a sliding sleeve; 10. a servo motor; 11. a gear; 12. a rack; 13. a slide rail; 14. A slider; 15. a first fixed pulley; 16. a second fixed pulley; 17. a third fixed pulley; 18. a fourth fixed pulley; 19. a first pull cord; 20. a second pull cord; 21. and (5) assisting the positioning rod.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 3, in an embodiment of the present invention, a steel structure detection device for a bridge includes a support plate 1, a roller 2 is installed at a bottom end of the support plate 1, a hydraulic lifting rod 3 is installed at a top end of the support plate 1, a movable case 4 is fixed at a top end of the hydraulic lifting rod 3, a square support 5 is slidably arranged inside the movable case 4, two groups of symmetrical connecting rods 6 are slidably arranged on two sides of a bottom end of the square support 5, and an ultrasonic probe 7 is fixedly installed at bottom ends of the two groups of connecting rods 6;
a first guide device for sliding the movable case 4 is arranged between the movable case 4 and the square support 5, a driving device for controlling the movable case 4 to slide up and down is arranged between the movable case 4 and the square support 5, a second guide device for sliding the two groups of connecting rods 6 is arranged between the two groups of connecting rods 6 and the square support 5, and a traction device acting on the two groups of connecting rods 6 is arranged between the two groups of connecting rods 6 and the movable case 4;
firstly, the support plate 1 is integrally pushed to the middle line position of a bridge, the square support 5 can be controlled to lift through the hydraulic lifting rod 3, so that the support plate can be opposite to steel beams on two sides below the bridge floor when the vertical heights of the two groups of ultrasonic probes 7 can be adjusted, when the movable case 4 is driven to act, the movable case 4 can keep sliding vertically under the limiting action of the first guide device, the movable case 4 can be driven to act in the vertical direction by controlling the driving device, so that the movable case 4 can be controlled to slide vertically upwards or downwards in the square support 5, when the connecting rods 6 are driven to act, the connecting rods 6 can keep sliding horizontally under the limiting action of the second guide device, when the movable case 4 moves upwards, the two groups of connecting rods 6 can be driven to move towards the directions close to each other under the action of the traction device, and when the movable case 4 moves downwards, the two groups of connecting rods 6 can be driven to move away from each other under the action of the traction device To the traction force that removes, consequently reciprocate through control mobile chassis 4 and just can make two sets of connecting rods 6 to the direction horizontal migration that is close to each other or keeps away from each other to adjust the horizontal distance between two sets of ultrasonic transducer 7, make two sets of ultrasonic transducer 7 press close to the steel construction roof beam of bridge floor below both sides simultaneously, promote extension board 1 forward along the central line of bridge this moment and just can detect the girder steel of bridge floor below both sides simultaneously along bridge length direction.
In an embodiment of the present invention, the first guiding device includes a sliding rod 8 fixed inside the square support 5, and a sliding sleeve 9 slidably disposed on a surface of the sliding rod 8 and fixedly connected to the mobile chassis 4;
when the movable housing 4 is driven, the sliding sleeve 9 slides on the surface of the sliding rod 8 under the driving action of the movable housing 4, and at this time, the movable housing 4 keeps sliding vertically along the direction of the sliding rod 8 under the limiting action of the sliding rod 8 and the sliding sleeve 9.
In another embodiment of the present invention, the driving device includes a servo motor 10 installed inside the mobile chassis 4, a gear 11 fixedly sleeved on an output shaft of the servo motor 10, and a rack 12 fixed inside the square bracket 5 and engaged with the gear 11;
the output shaft of the servo motor 10 can drive the gear 11 to rotate, and due to the meshing relationship between the gear 11 and the rack 12, the gear 11 is driven by the rack 12 while rotating, so that the movable case 4 is driven vertically along the direction of the rack 12.
In another embodiment of the present invention, the second guiding device includes two sets of sliding rails 13 disposed at two sides of the bottom end of the square bracket 5, and sliding blocks 14 slidably disposed on the sliding rails 13 and fixedly connected to the two sets of connecting rods 6 respectively;
when the connecting rod 6 is driven, the sliding block 14 can slide horizontally on the sliding rail 13 under the driving action of the connecting rod 6, and at the same time, the connecting rod 6 can keep sliding horizontally along the direction of the sliding rail 13 under the limiting action of the sliding rail 13 and the sliding block 14.
In another embodiment of the present invention, the traction device includes two sets of symmetrical first fixed pulleys 15 rotatably disposed at the middle position of the top end of the square support 5, two sets of symmetrical second fixed pulleys 16 rotatably disposed at both sides of the top end of the square support 5, two sets of symmetrical third fixed pulleys 17 rotatably disposed at both sides of the bottom end of the square support 5, two sets of symmetrical fourth fixed pulleys 18 rotatably disposed at the middle position of the bottom end of the square support 5, two sets of first traction ropes 19 fixedly connected to the top end of the mobile chassis 4, and two sets of second traction ropes 20 fixedly connected to the bottom end of the mobile chassis 4;
one ends of the two groups of first traction ropes 19 far away from the mobile case 4 sequentially pass through the first fixed pulley 15, the second fixed pulley 16 and the third fixed pulley 17 and are fixedly connected with the connecting rod 6, and one ends of the second traction ropes 20 far away from the mobile case 4 pass through the first traction ropes 19 and are fixedly connected with the connecting rod 6;
when the mobile chassis 4 moves upwards, one end of the second traction rope 20 pulls the connecting rod 6 under the steering action of the fourth fixed pulley 18, and the two groups of connecting rods 6 are simultaneously subjected to traction force moving towards the mutually approaching direction under the pulling action of the second traction rope 20, whereas when the mobile chassis 4 moves downwards, one end of the first traction rope 19 pulls the connecting rod 6 under the steering action of the first fixed pulley 15, the second fixed pulley 16 and the third fixed pulley 17, and the two groups of connecting rods 6 are simultaneously subjected to traction force moving towards the mutually departing direction under the pulling action of the first traction rope 19.
In another embodiment of the present invention, an auxiliary positioning rod 21 is fixed at the bottom end of the support plate 1;
the auxiliary positioning rod 21 is located at the middle position of the bottom end of the support plate 1, the auxiliary positioning rod 21 is aligned to the center line of the bridge floor, and when the support plate 1 is pushed forwards, the moving track of the support plate 1 and the center line of the bridge floor can be kept consistent by observing the positions of the auxiliary positioning rod 21 and the center line of the bridge floor.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (6)
1. The steel structure detection equipment for the bridge is characterized by comprising a support plate (1), wherein rollers (2) are mounted at the bottom end of the support plate (1), a hydraulic lifting rod (3) is mounted at the top end of the support plate (1), a movable case (4) is fixed at the top end of the hydraulic lifting rod (3), a square support (5) is arranged in the movable case (4) in a sliding manner, two groups of connecting rods (6) which are mutually symmetrical are arranged on two sides of the bottom end of the square support (5) in a sliding manner, and ultrasonic probes (7) are fixedly mounted at the bottom ends of the two groups of connecting rods (6);
the movable cabinet is characterized in that a first guide device for enabling the movable cabinet (4) to slide is arranged between the movable cabinet (4) and the square support (5), a driving device for controlling the movable cabinet (4) to slide up and down is arranged between the movable cabinet (4) and the square support (5), a second guide device for enabling the two groups of connecting rods (6) to slide is arranged between the two groups of connecting rods (6) and the square support (5), and a traction device acting on the two groups of connecting rods (6) is arranged between the two groups of connecting rods (6) and the movable cabinet (4).
2. The steel structure detection equipment for the bridge according to claim 1, wherein the first guiding device comprises a sliding rod (8) fixed inside the square support (5), and a sliding sleeve (9) slidably arranged on the surface of the sliding rod (8) and fixedly connected with the mobile chassis (4).
3. The steel structure detection device for the bridge according to claim 1, wherein the driving device comprises a servo motor (10) installed inside the movable case (4), a gear (11) fixedly sleeved on an output shaft of the servo motor (10), and a rack (12) fixed inside the square bracket (5) and engaged with the gear (11).
4. The steel structure detection device for the bridge according to claim 1, wherein the second guiding device comprises two sets of sliding rails (13) arranged on two sides of the bottom end of the square support (5), and sliding blocks (14) arranged on the sliding rails (13) in a sliding manner and fixedly connected with the two sets of connecting rods (6) respectively.
5. The steel structure detection equipment for the bridge according to claim 1, wherein the traction device comprises two sets of symmetrical first fixed pulleys (15) rotatably arranged at the middle position of the top end of the square support (5), two sets of symmetrical second fixed pulleys (16) rotatably arranged at two sides of the top end of the square support (5), two sets of symmetrical third fixed pulleys (17) rotatably arranged at two sides of the bottom end of the square support (5), two sets of symmetrical fourth fixed pulleys (18) rotatably arranged at the middle position of the bottom end of the square support (5), two sets of first traction ropes (19) fixedly connected to the top end of the movable case (4), and two sets of second traction ropes (20) fixedly connected to the bottom end of the movable case (4);
one end, far away from the mobile case (4), of each of the two groups of first traction ropes (19) sequentially bypasses the first fixed pulley (15), the second fixed pulley (16) and the third fixed pulley (17) and is fixedly connected with the connecting rod (6), and one end, far away from the mobile case (4), of each of the second traction ropes (20) bypasses the first traction ropes (19) and is fixedly connected with the connecting rod (6).
6. The bridge steel structure detection equipment according to claim 1, wherein an auxiliary positioning rod (21) is fixed at the bottom end of the support plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120280021.9U CN214794595U (en) | 2021-02-01 | 2021-02-01 | Steel structure detection equipment for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120280021.9U CN214794595U (en) | 2021-02-01 | 2021-02-01 | Steel structure detection equipment for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214794595U true CN214794595U (en) | 2021-11-19 |
Family
ID=78751433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120280021.9U Expired - Fee Related CN214794595U (en) | 2021-02-01 | 2021-02-01 | Steel structure detection equipment for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214794595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117434152A (en) * | 2023-12-18 | 2024-01-23 | 宿迁学院 | Bridge reinforced steel structure detection device and detection method thereof |
-
2021
- 2021-02-01 CN CN202120280021.9U patent/CN214794595U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117434152A (en) * | 2023-12-18 | 2024-01-23 | 宿迁学院 | Bridge reinforced steel structure detection device and detection method thereof |
| CN117434152B (en) * | 2023-12-18 | 2024-03-22 | 宿迁学院 | Bridge reinforced steel structure detection device and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |