CN218847851U - Steel box girder steel fiber concrete mechanical property and durability testing device - Google Patents
Steel box girder steel fiber concrete mechanical property and durability testing device Download PDFInfo
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- CN218847851U CN218847851U CN202222393269.3U CN202222393269U CN218847851U CN 218847851 U CN218847851 U CN 218847851U CN 202222393269 U CN202222393269 U CN 202222393269U CN 218847851 U CN218847851 U CN 218847851U
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Abstract
The utility model relates to a steel box girder steel fiber concrete mechanical properties and durability testing arrangement, the power distribution box comprises a box body, the both sides difference swing joint of box has first chamber door and second chamber door, just the first pneumatic cylinder of top inner wall fixedly connected with of box, fixedly connected with briquetting on the output shaft of first pneumatic cylinder, a pair of supporting shoe of fixedly connected with on the bottom inner wall of box, the top fixedly connected with U-shaped plate of supporting shoe, the equal fixedly connected with electric telescopic handle in both sides of U-shaped plate, electric telescopic handle's output shaft runs through the U-shaped plate to the first grip block of fixedly connected with, the top of box is equipped with feed mechanism, the utility model has the characteristics of be convenient for box girder material loading and unloading etc.
Description
Technical Field
The utility model relates to a steel reinforced concrete combination case roof beam tests technical field, especially relates to a steel case roof beam steel fiber concrete mechanical properties and durability testing arrangement.
Background
In the road and bridge construction, the steel box girder needs to be used, but in order to guarantee the construction quality, the bending property of the steel box girder needs to be detected in advance, and the unqualified steel box girder cannot be used.
However, when the existing steel-concrete combined box girder bending resistance testing device is used for detecting, manual feeding and discharging are needed, the physical consumption of workers is increased, and the detection efficiency of the device is reduced, so that in order to correct the defects, the steel-concrete combined box girder steel fiber concrete mechanical property and durability testing device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel case roof beam steel fibre concrete mechanical properties and durability testing arrangement to solve the problem that mentions in the above-mentioned background art.
The technical scheme of the utility model a steel case roof beam steel fibre concrete mechanical properties and durability testing arrangement, the power distribution box comprises a box body, the both sides of box swing joint respectively have first chamber door and second chamber door, just the first pneumatic cylinder of top inner wall fixedly connected with of box, fixedly connected with briquetting on the output shaft of first pneumatic cylinder, a pair of supporting shoe of fixedly connected with on the bottom inner wall of box, the top fixedly connected with U-shaped plate of supporting shoe, the equal fixedly connected with electric telescopic handle in both sides of U-shaped plate, electric telescopic handle's output shaft runs through the U-shaped plate to the first grip block of fixedly connected with, the top of box is equipped with feed mechanism.
In one embodiment, the feeding mechanism comprises a pair of motors, the motors are fixedly connected to the outer wall of the box body, the output shafts of the motors penetrate through the side wall of the box body, a pair of moving blocks are arranged in the box body, threaded holes are formed in the moving blocks, threaded rods are connected to the threaded holes in a threaded mode, one ends of the threaded rods are fixedly connected to the output shafts of the motors, the other ends of the threaded rods are movably connected to the inner wall of the other side of the box body, sliders are fixedly connected to the tops of the moving blocks, sliding grooves matched with the sliders are formed in the top of the box body, the sliders are located in the sliding grooves, second hydraulic cylinders are fixedly connected to the bottoms of the moving blocks, limiting plates are fixedly connected to the output shafts of the second hydraulic cylinders, third hydraulic cylinders are fixedly connected to the left sides of the limiting plates, and the output shafts of the third hydraulic cylinders penetrate through the side wall of the limiting plates and are fixedly connected with the second clamping blocks.
In one embodiment, a first anti-skid pad is arranged on one side of each pair of the first clamping blocks, which is close to each other.
In one embodiment, a second anti-skid pad is arranged on the side wall of the second clamping block.
In one embodiment, a movable plate is arranged on the left side of the supporting block, two pairs of rollers are fixedly connected to the bottom of the movable plate, and a vertical rod is fixedly connected to the top of the movable plate.
In one embodiment, the second door is provided with a glass window.
The utility model provides a beneficial effect is:
1. through the setting of motor, threaded rod, movable block, second pneumatic cylinder, limiting plate, third pneumatic cylinder and second grip block, the case roof beam of can being convenient for carries out material loading and unloading to avoid artifical transport, improve device availability factor.
2. Through the setting of U-shaped piece, electric telescopic handle and first grip block, can fix a position and live the case roof beam, and through the adjustable a pair of first grip block interval of electric telescopic handle to be applicable to not unidimensional case roof beam.
Drawings
FIG. 1 is a schematic view of a partial three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a right side view of the case;
fig. 4 is a perspective view of the stopper plate and the second clamp block.
In the attached drawings, 1, a box body; 2. a first door; 3. a second door; 4. a first hydraulic cylinder; 5. briquetting; 6. a support block; 7. a U-shaped plate; 8. an electric telescopic rod; 9. a first clamping block; 10. a motor; 11. a moving block; 12. a threaded rod; 13. a third hydraulic cylinder; 14. a second clamping block; 15. a first non-slip mat; 16. a second non-slip mat; 17. moving the plate; 18. a roller; 19. a vertical rod; 20. a glass window; 21. a second hydraulic cylinder; 22. and a limiting plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.
It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience of description and simplicity of description, but does not indicate or imply that the equipment or components referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art will understand the specific meanings of the terms according to specific situations.
In an embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a mechanical property and durability testing device for steel box girder steel fiber concrete is provided, wherein two sides of a box body 1 are respectively and movably connected with a first box door 2 and a second box door 3, a first hydraulic cylinder 4 is fixedly connected to an inner wall of a top portion of the box body 1, a press block 5 is fixedly connected to an output shaft of the first hydraulic cylinder 4, a pair of supporting blocks 6 is fixedly connected to an inner wall of a bottom portion of the box body 1, a U-shaped plate 7 is fixedly connected to a top portion of each supporting block 6, electric telescopic rods 8 are fixedly connected to two sides of each U-shaped plate 7, an output shaft of each electric telescopic rod 8 penetrates through each U-shaped plate 7 and is fixedly connected with a first clamping block 9, and a feeding mechanism is arranged above the box body 1.
In this embodiment, loading and unloading of a box girder are facilitated, so that the use efficiency of the device is improved, as shown in fig. 2, the loading mechanism includes a pair of motors 10, the pair of motors 10 is fixedly connected to the outer wall of the box body 1, the output shaft of the motor 10 penetrates through the side wall of the box body 1, a pair of moving blocks 11 are arranged in the box body 1, threaded holes are formed in the moving blocks 11, threaded rods 12 are connected to the inner threads of the threaded holes, one ends of the threaded rods 12 are fixedly connected to the output shaft of the motors 10, the other ends of the threaded rods 12 are movably connected to the inner wall of the other side of the box body 1, sliding blocks are fixedly connected to the tops of the moving blocks 11, sliding grooves matched with the sliding blocks are formed in the tops of the box body 1, the sliding blocks are located in the sliding grooves, a second hydraulic cylinder 21 is fixedly connected to the bottom of the moving blocks 11, a limiting plate 22 is fixedly connected to the output shaft of the second hydraulic cylinder 21, a third hydraulic cylinder 13 is fixedly connected to the left side wall of the limiting plate 22, and an output shaft of the third hydraulic cylinder 13 penetrates through the side wall of the limiting plate 22 and is fixedly connected to a second clamping block 14.
In order to improve the anti-slip effect of the first clamping blocks 9 and thus improve the clamping stability of the box girder, in one embodiment, as shown in fig. 2, the sides of the two pairs of first clamping blocks 9 close to each other are provided with first anti-slip pads 15.
In order to improve the anti-slip effect of the second clamping block 14, and thus improve the loading and unloading stability of the box girder, in one embodiment, as shown in fig. 2, a second anti-slip pad 16 is disposed on the side wall of the second clamping block 14.
In order to facilitate the transportation of the tested box girder, in one embodiment, as shown in fig. 2, a movable plate 17 is disposed on the left side of the supporting block 6, two pairs of rollers 18 are fixedly connected to the bottom of the movable plate 17, and a vertical rod 19 is fixedly connected to the top of the movable plate 17.
In order to facilitate the observation of the box beam test, in one embodiment, as shown in fig. 2, the second box door 3 is provided with a glass window 20.
The working principle is as follows: when the utility model is used, the second box door 3 is opened, the box girder is transported into the box body 1, the second box door 3 is closed, the second hydraulic cylinder 21 is started, the second hydraulic cylinder 21 drives the limiting plate 22 to move downwards until the two side walls of the limiting plate 22 are positioned at the two sides of the box girder, the third hydraulic cylinder 13 is started, the third hydraulic cylinder 13 pushes the second clamping block 14 to clamp the box girder, the second hydraulic cylinder 21 is started, the second hydraulic cylinder 21 drives the limiting plate 22 and the box girder to reset, then the motor 10 is started, the motor 10 drives the threaded rod 12 to rotate so as to drive the moving block 11 to move through the threaded fit of the threaded rod 12 and the moving block 11, the moving block 11 drives the second hydraulic cylinder 21 and the limiting plate 22 to move to the upper part of the U-shaped plate 7, the motor 10 is closed, then the limiting plate 22 and the box girder are driven to move downwards through the second hydraulic cylinder 21 until the box girder is placed into the U-shaped plate 7, the second hydraulic cylinder 21 drives the limiting plate 22 to move upwards, the third hydraulic cylinder 13 is started, the third hydraulic cylinder 13 drives the second clamping block 14 to move away from the box girder, at the moment, the electric telescopic rod 8 is started, the electric telescopic rod 8 pushes the first clamping block 9 to clamp the box girder, when a test is needed, the first hydraulic cylinder 4 is started, the first hydraulic cylinder 4 pushes the pressing block 5 to move downwards, the pressing block 5 extrudes the box girder, at the moment, a worker observes the deformation condition of the box girder through the glass window 20 and then judges whether the quality of the box girder is qualified, after the test is finished, the second hydraulic cylinder 21 is started, the second hydraulic cylinder 21 drives the limiting plate 22 to move downwards, then the second clamping block 14 is pushed by the third hydraulic cylinder 13 to clamp the box girder, the limiting plate 22 is reset upwards, the motor 10 is started, the motor 10 drives the moving block 11, the second hydraulic cylinder 21, the limiting plate 22 and the box girder to move to the upper part of the moving plate 17 through the threaded rod 12, the box girder is placed at the top of the movable plate 17 through the second hydraulic cylinder 21 and the limiting plate 22, at the moment, the third hydraulic cylinder 13 is started to drive the second clamping block 14 to be far away from the box girder, so that the box girder unloading is completed, and then the operation is repeated, and the bending resistance detection is continuously carried out on the rest box girders.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a steel case roof beam steel fibre concrete mechanical properties and durability testing arrangement, a serial communication port, the power distribution box comprises a box body, the both sides of box are swing joint respectively and have first chamber door and second chamber door, just the first pneumatic cylinder of top inner wall fixedly connected with of box, fixedly connected with briquetting on the output shaft of first pneumatic cylinder, a pair of supporting shoe of fixedly connected with on the bottom inner wall of box, the top fixedly connected with U-shaped board of supporting shoe, the equal fixedly connected with electric telescopic handle in both sides of U-shaped board, electric telescopic handle's output shaft runs through the U-shaped board to the first grip block of fixedly connected with, the top of box is equipped with feed mechanism.
2. The device for testing mechanical properties and durability of steel box girder steel fiber concrete according to claim 1, wherein the feeding mechanism comprises a pair of motors, the motors are fixedly connected to the outer wall of the box body, the output shafts of the motors penetrate through the side wall of the box body, a pair of moving blocks are arranged in the box body, threaded holes are formed in the moving blocks, threaded rods are connected to the threaded holes in a threaded manner, one ends of the threaded rods are fixedly connected to the output shafts of the motors, the other ends of the threaded rods are movably connected to the inner wall of the other side of the box body, sliding blocks are fixedly connected to the tops of the moving blocks, sliding grooves matched with the sliding blocks are formed in the tops of the box body, the sliding blocks are located in the sliding grooves, second hydraulic cylinders are fixedly connected to the bottoms of the moving blocks, limiting plates are fixedly connected to the output shafts of the second hydraulic cylinders, third hydraulic cylinders are fixedly connected to the left sides of the limiting plates, output shafts of the third hydraulic cylinders penetrate through the side wall of the limiting plates, and are fixedly connected with second clamping blocks.
3. The device for testing the mechanical property and the durability of the steel box girder steel fiber concrete according to claim 1, wherein a first anti-skid pad is arranged on one side of each pair of the first clamping blocks, which is close to each other.
4. The device for testing the mechanical property and the durability of the steel box girder steel fiber concrete according to claim 2, wherein a second anti-skid pad is arranged on the side wall of the second clamping block.
5. The device for testing the mechanical property and the durability of the steel box girder steel fiber concrete according to claim 1, wherein a moving plate is arranged on the left side of the supporting block, two pairs of rollers are fixedly connected to the bottom of the moving plate, and a vertical rod is fixedly connected to the top of the moving plate.
6. The device for testing the mechanical property and the durability of the steel box girder and the steel fiber concrete as claimed in claim 1, wherein a glass window is arranged on the second box door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222393269.3U CN218847851U (en) | 2022-09-08 | 2022-09-08 | Steel box girder steel fiber concrete mechanical property and durability testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222393269.3U CN218847851U (en) | 2022-09-08 | 2022-09-08 | Steel box girder steel fiber concrete mechanical property and durability testing device |
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| CN218847851U true CN218847851U (en) | 2023-04-11 |
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| CN202222393269.3U Active CN218847851U (en) | 2022-09-08 | 2022-09-08 | Steel box girder steel fiber concrete mechanical property and durability testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433909A (en) * | 2023-12-21 | 2024-01-23 | 河北厚润金属制品有限公司 | Intensity detection device is used in production of to drawing screw rod |
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2022
- 2022-09-08 CN CN202222393269.3U patent/CN218847851U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433909A (en) * | 2023-12-21 | 2024-01-23 | 河北厚润金属制品有限公司 | Intensity detection device is used in production of to drawing screw rod |
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