CN219831094U - Concrete slump detection device - Google Patents
Concrete slump detection device Download PDFInfo
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- CN219831094U CN219831094U CN202320622303.1U CN202320622303U CN219831094U CN 219831094 U CN219831094 U CN 219831094U CN 202320622303 U CN202320622303 U CN 202320622303U CN 219831094 U CN219831094 U CN 219831094U
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- fixedly connected
- concrete slump
- slump
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- mounting
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model provides a concrete slump detection device, which relates to the technical field of concrete slump detection and comprises a mounting bottom plate, wherein one side of the middle part of the upper end of the mounting bottom plate is fixedly connected with a side mounting plate, an inner hole is formed in the side mounting plate, a connecting sleeve is arranged in the inner hole, and a buffer spring is fixedly connected between the outer surface of the connecting sleeve and the inner hole. According to the utility model, through the arrangement of the buffer spring and the hemispherical gear, when the shaking handle is rotated, the space between the internally arranged hole and the connecting sleeve can be used for providing space for shaking by matching with the buffer spring, so that the influence of shaking on the slump barrel can be reduced, the use is convenient, the precision of concrete slump detection is ensured, the use is convenient, and meanwhile, the taking-out direction of the slump barrel can be ensured to be vertical to the greatest extent by matching with the threaded lifting of the threaded rod, so that the precision of concrete slump detection is further increased.
Description
Technical Field
The utility model relates to the technical field of concrete slump detection, in particular to a concrete slump detection device.
Background
The concrete slump mainly refers to the plasticizing performance and pumpability of concrete, and factors influencing the concrete slump mainly comprise grading change, water content, weighing deviation of a weighing apparatus, the dosage of an additive, the temperature of cement and the like, which are easy to ignore. Slump refers to the workability of concrete, specifically, to ensure the normal progress of construction, including water retention, fluidity and cohesiveness of concrete. Slump testing method: filling concrete into a trumpet-shaped slump barrel with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm for three times, uniformly striking 25 downwards along the barrel wall by a rammer after each filling, and trowelling after tamping. Then the barrel is pulled up, the concrete collapses due to the dead weight, and the height of the highest point of the concrete after the collapse is subtracted by the height of the barrel (300 mm), which is called slump. If the difference is 100mm, the slump is 100
Among the prior art, as chinese patent CN216310007U discloses a concrete slump detection device, including detecting the base, detect the lower extreme movable mounting of base and have the supporting legs, detect the front and back both ends fixed mounting of base upper end and have the backup pad, the inboard upper and lower both ends fixed mounting of backup pad has the bracing piece, the inboard movable mounting of bracing piece has the measurement mud bucket, the front and back both ends fixed mounting who measures mud bucket upper end has the handle, the upper end that measures mud bucket is located the fixed spacing ring that is provided with of below of handle, spacing ring and bracing piece swing joint.
However, in the prior art, when the slump of concrete is detected, if the slump barrel is used in cold weather, the slump barrel is made of metal, so that the heat transfer effect is good, when the slump barrel is held, the handle is relatively cold, and when the slump barrel is lifted upwards in cooperation with the cold weather, the slump barrel is easy to shake due to the cold, so that lateral force is easily applied to the concrete inside, the slump distance of the concrete is changed, the detection precision is reduced, and the use is inconvenient.
Disclosure of Invention
The utility model aims to solve the problems that when the slump of concrete is detected in the prior art, the slump barrel is made of metal, so that the heat transfer effect is good, when the slump barrel is held, the handle is cold, when the slump barrel is lifted upwards by being matched with the cold of weather, the shaking easily occurs due to the cold, so that lateral force is easily applied to the concrete in the slump barrel, the slump distance of the concrete is changed, the detection precision is reduced, and the use is inconvenient.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a concrete slump detection device, includes mounting plate, one side fixedly connected with side dress board in the middle part of the mounting plate upper end, interior hole has been seted up to the inside of side dress board, interior hole's inside is provided with the adapter sleeve, fixedly connected with buffer spring between the surface of adapter sleeve and the interior hole of establishing, buffer spring's inside is provided with the attenuator, the both ends of attenuator are connected with interior hole and adapter sleeve rotation respectively, the inside swing joint of adapter sleeve has the connecting rod, the other end fixedly connected with of connecting rod shakes the handle, one side fixedly connected with mounting bracket No. two of side dress board, no. two inside rotations of mounting bracket are connected with the threaded rod, the lower extreme of threaded rod and the equal fixedly connected with apron of one end of connecting rod, one side joint fixedly connected with hemisphere gear of apron, two mesh between the hemisphere gear.
Preferably, strong magnets are fixedly connected inside the two hemispherical gears.
Preferably, the opposite side fixedly connected with mounting bracket in mounting plate upper end middle part, fixedly connected with spacing polished rod between the upper end of mounting bracket and the mounting plate.
Preferably, the outer surface sliding connection of spacing polished rod has the slip cap, the surface threaded connection of threaded rod has the drive sleeve, the surface of drive sleeve and the surface of slip cap all fixedly connected with installation cutting ferrule.
Preferably, the middle part of the upper end of the mounting bottom plate is provided with a slump barrel, the outer surface of the slump barrel is fixedly connected with a limiting handle, and the limiting handle and the inside of the mounting clamping sleeve are provided with communicating clamping holes in a penetrating way.
Preferably, the inside joint of intercommunication draw-in hole is provided with spacing draw-in bar.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, through the arrangement of the buffer spring and the hemispherical gear, when the shaking handle is rotated, the space between the internally arranged hole and the connecting sleeve can be utilized when shaking, and the buffer spring is matched, so that space can be provided for shaking, thereby reducing the influence of shaking on the slump barrel, facilitating the use, ensuring the precision of concrete slump detection, facilitating the use, and simultaneously, being matched with the threaded lifting of the threaded rod, the taking-out direction of the slump barrel can be ensured to be vertical to the greatest extent, and further increasing the precision of concrete slump detection.
2. According to the utility model, the slump barrel can be conveniently detached by arranging the clamping sleeve and the limiting handle, so that the slump barrel can be conveniently cleaned after detection is finished, and the two hemispherical gears are adsorbed together by using the magnetism of the strong magnet through the arrangement of the strong magnet, so that the two hemispherical gears can be ensured to be meshed when the connecting rod shakes, the two hemispherical gears are prevented from being separated, and the use stability is improved.
Drawings
Fig. 1 is a schematic perspective view of a concrete slump detecting device according to the present utility model;
fig. 2 is a schematic perspective view of a mounting base plate in a concrete slump detection device according to the present utility model;
FIG. 3 is an enlarged schematic view of the construction of the area A in FIG. 2 of a concrete slump detecting device according to the present utility model;
fig. 4 is a schematic perspective view of a slump barrel in a concrete slump detection device according to the present utility model;
fig. 5 is a schematic diagram showing the internal structure of a hemispherical gear in a concrete slump detection device according to the present utility model.
Legend description: 1. a mounting base plate; 2. a first mounting rack; 3. limiting a polished rod; 4. a sliding sleeve; 5. slump barrels; 6. a restraining handle; 7. a second mounting rack; 8. a threaded rod; 9. a transmission sleeve; 10. a side plate; 11. a hemispherical gear; 12. connecting sleeves; 13. a connecting rod; 14. shaking the handle; 15. installing a clamping sleeve; 16. a communication clamping hole; 17. a hole is arranged in the inner part; 18. a buffer spring; 19. a damper; 20. a cover plate; 21. strong magnet; 22. and a limiting clamping rod.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
The embodiment 1, as shown in fig. 1-5, the utility model provides a concrete slump detection device, which comprises a mounting bottom plate 1, wherein one side of the middle part of the upper end of the mounting bottom plate 1 is fixedly connected with a side mounting plate 10, an inner hole 17 is formed in the side mounting plate 10, a connecting sleeve 12 is arranged in the inner hole 17, a buffer spring 18 is fixedly connected between the outer surface of the connecting sleeve 12 and the inner hole 17, a damper 19 is arranged in the buffer spring 18, two ends of the damper 19 are respectively and rotatably connected with the inner hole 17 and the connecting sleeve 12, a connecting rod 13 is movably connected in the connecting sleeve 12, the other end of the connecting rod 13 is fixedly connected with a shaking handle 14, one side of the side mounting plate 10 is fixedly connected with a second mounting frame 7, the inner part of the second mounting frame 7 is rotatably connected with a threaded rod 8, the lower end of the threaded rod 8 is fixedly connected with a cover plate 20 with one end of the connecting rod 13, one side of the cover plate 20 is fixedly connected with a hemispherical gear 11, and the two hemispherical gears 11 are meshed.
The specific arrangement and action of the embodiment will be described in detail, by the arrangement of the buffer spring 18 and the hemispherical gear 11, when the shaking handle 14 is rotated, the space between the hole 17 and the connecting sleeve 12 can be arranged in the buffer spring 18 during shaking, and space can be provided for shaking, so that the influence of shaking on the slump barrel 5 can be reduced, the use is convenient, the precision of concrete slump detection is ensured, the use is convenient, and meanwhile, the taking-out direction of the slump barrel 5 can be ensured to be vertical to the greatest extent by matching with the lifting of the thread of the threaded rod 8, so that the precision of concrete slump detection is further increased.
In embodiment 2, as shown in fig. 1-5, a strong magnet 21 is fixedly connected to the inside of two hemispherical gears 11, a first mounting frame 2 is fixedly connected to the other side of the middle part of the upper end of the mounting base plate 1, a sliding polished rod 3 is fixedly connected between the upper end of the first mounting frame 2 and the mounting base plate 1, the outer surface of the limiting polished rod 3 is slidably connected with a sliding sleeve 4, the outer surface of a threaded rod 8 is in threaded connection with a transmission sleeve 9, the outer surfaces of the transmission sleeve 9 and the sliding sleeve 4 are fixedly connected with a mounting clamping sleeve 15, a slump barrel 5 is arranged in the middle part of the upper end of the mounting base plate 1, a limiting handle 6 is fixedly connected to the outer surface of the slump barrel 5, a communication clamping hole 16 is formed in a penetrating manner between the limiting handle 6 and the inside of the mounting clamping sleeve 15, and a limiting clamping rod 22 is arranged in the communication clamping hole 16 in a clamping manner.
The whole embodiment of the device achieves the effects that the slump barrel 5 can be conveniently detached through the arrangement of the mounting clamping sleeve 15 and the limiting handle 6, so that after detection is finished, the slump barrel 5 can be conveniently cleaned, the two hemispherical gears 11 are adsorbed together through the arrangement of the strong magnet 21 by utilizing the magnetism of the strong magnet 21, so that the two hemispherical gears 11 can be guaranteed to be meshed when the connecting rod 13 shakes, the two hemispherical gears 11 are prevented from being separated, and the use stability is improved.
Working principle: when the device is used, the limiting handle 6 is clamped in the mounting clamping sleeve 15, the limiting clamping rod 22 is inserted in the communicating clamping hole 16 to limit the slump barrel 5, then the shaking handle 14 is rotated to drive the hemispherical gears 11 to rotate, the threaded rod 8 can be driven to rotate through rotation of the two hemispherical gears 11, the transmission sleeve 9 is driven to move, the lower end of the slump barrel 5 is controlled to be in contact with the mounting baseplate 1, then the concrete to be detected is poured into the slump barrel 5 for three times, the concrete is tamped, the scraper is used for screeding the concrete at the upper end of the slump barrel 5, the shaking handle 14 is rotated to drive the transmission sleeve 9 to move upwards, the slump barrel 5 is taken out, if shaking occurs at the hand in the process, the buffer spring 18 and the damper 19 are driven to stretch and buffer, the influence on the mounting baseplate 1 is reduced, meanwhile, the connecting rod 13 can rotate and slide in the connecting sleeve 12, then the limiting clamping rod 22 is pulled out, the slump barrel 5 is taken out, and the slump is measured by using a child.
The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.
Claims (6)
1. A concrete slump detection device, characterized in that: including mounting plate (1), one side fixedly connected with side board (10) in mounting plate (1) upper end middle part, interior hole (17) have been seted up to the inside of side board (10), the inside of interior hole (17) of establishing is provided with adapter sleeve (12), fixedly connected with buffer spring (18) between the surface of adapter sleeve (12) and interior hole (17), the inside of buffer spring (18) is provided with attenuator (19), the both ends of attenuator (19) are respectively with interior hole (17) and adapter sleeve (12) swivelling joint, the inside swing joint of adapter sleeve (12) has connecting rod (13), the other end fixedly connected with of connecting rod (13) shakes handle (14), one side fixedly connected with No. two mounting brackets (7) of side board (10), no. two inside swivelling joint have threaded rod (8), the lower extreme of threaded rod (8) and the equal fixedly connected with apron (20) of one end of connecting rod (13), one side joint fixedly connected with hemisphere gear (11) of apron (20), meshing between two hemispheres (11).
2. A concrete slump detection apparatus according to claim 1, wherein: the inner parts of the two hemispherical gears (11) are fixedly connected with strong magnets (21).
3. A concrete slump detection apparatus according to claim 1, wherein: the novel installation device is characterized in that a first installation frame (2) is fixedly connected to the other side of the middle of the upper end of the installation base plate (1), and a limiting polished rod (3) is fixedly connected between the upper end of the first installation frame (2) and the installation base plate (1).
4. A concrete slump detection apparatus according to claim 3, wherein: the outer surface sliding connection of spacing polished rod (3) has slip cap (4), the surface threaded connection of threaded rod (8) has driving sleeve (9), the surface of driving sleeve (9) and the surface of slip cap (4) all fixedly connected with installation cutting ferrule (15).
5. A concrete slump detection apparatus according to claim 1, wherein: the middle part of the upper end of the mounting base plate (1) is provided with a slump barrel (5), the outer surface of the slump barrel (5) is fixedly connected with a limiting handle (6), and the limiting handle (6) and the inside of the mounting clamping sleeve (15) are provided with communicating clamping holes (16) in a penetrating mode.
6. A concrete slump detection apparatus according to claim 5, wherein: and a limiting clamping rod (22) is arranged in the communication clamping hole (16) in a clamping way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320622303.1U CN219831094U (en) | 2023-03-27 | 2023-03-27 | Concrete slump detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320622303.1U CN219831094U (en) | 2023-03-27 | 2023-03-27 | Concrete slump detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219831094U true CN219831094U (en) | 2023-10-13 |
Family
ID=88285352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320622303.1U Active CN219831094U (en) | 2023-03-27 | 2023-03-27 | Concrete slump detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219831094U (en) |
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2023
- 2023-03-27 CN CN202320622303.1U patent/CN219831094U/en active Active
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