CN218382811U - High slump loss resistance recycled concrete slump test equipment - Google Patents
High slump loss resistance recycled concrete slump test equipment Download PDFInfo
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- CN218382811U CN218382811U CN202222599885.4U CN202222599885U CN218382811U CN 218382811 U CN218382811 U CN 218382811U CN 202222599885 U CN202222599885 U CN 202222599885U CN 218382811 U CN218382811 U CN 218382811U
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- thick bamboo
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Abstract
The application relates to high slump loss resistance recycled concrete slump test equipment, which belongs to the technical field of concrete performance test and comprises a supporting frame, a slump cone and a lifting assembly; a slump section of thick bamboo is installed in the carriage, lifting unit installs on the carriage, lifting unit includes many lifter, many the lifter with a slump section of thick bamboo is connected, lifting unit is used for promoting a slump section of thick bamboo, this application has the effect of improving the defect of scraping the concrete heap because of pulling out the direction and taking place the slope.
Description
Technical Field
The application relates to the technical field of concrete performance test, in particular to high slump loss resistance recycled concrete slump test equipment.
Background
Slump is a method and an index for measuring concrete workability, slump tests are usually carried out in construction sites and laboratories to measure the fluidity of the mixture, and visual experience is used for evaluating the cohesiveness and the water retention. The slump is measured by a quantitative index, and is used for judging whether the construction can be normally carried out. Slump test method: filling concrete into a horn-shaped slump cone for three times, uniformly impacting 25 parts of the concrete along the wall of the cone from outside to inside by using a tamping hammer after each filling, leveling the concrete after tamping, pulling up the cone, and subtracting the height of the highest point of the concrete after the concrete slump by using the height of the cone to obtain the slump.
For recycled concrete with high slump resistance, the slump loss is small, and the slump loss refers to the phenomenon that the fluidity of fresh concrete is gradually reduced along with the increase of time. To the less high slump concrete of slump loss, when pulling out a slump section of thick bamboo artificially, easily because pull out the direction and take place the slope and scratch the concrete heap, and the slump of aggravation concrete heap for the slump that surveys is bigger than normal.
SUMMERY OF THE UTILITY MODEL
In order to improve because of drawing the defect that the direction takes place to incline and scratch the concrete heap, this application provides a high slump loss nature recycled concrete slump test equipment.
The application provides a pair of high slump retaining nature recycled concrete slump test equipment adopts following technical scheme:
a high slump loss resistant recycled concrete slump test device comprises a supporting frame, a slump cone and a lifting assembly; the slump section of thick bamboo is installed in the carriage, lifting unit installs on the carriage, lifting unit includes many lifter, many the lifter with the slump section of thick bamboo is connected, lifting unit is used for promoting the slump section of thick bamboo.
Through adopting above-mentioned technical scheme, operating personnel promotes lifting unit, just can follow vertical direction and mention the slump section of thick bamboo, has improved because of pulling out the defect that the direction takes place to incline and scratch the concrete heap to slump measurement's the degree of accuracy has been improved.
Optionally, the supporting frame includes a bottom plate, side plates, and a top plate, the bottom plate is a rectangular plate, the side plates are vertically disposed on two opposite sides of the bottom plate, and the top plate covers one end of the side plate away from the bottom plate; the slump cone is installed the bottom plate is provided with the one side of curb plate, the lifter slides and wears to establish on the roof.
Through adopting above-mentioned technical scheme, the carriage provides a semi-enclosed space for the detection of slump, avoids external factor to influence the slump test.
Optionally, the top plate is hinged to one of the side plates through a hinge, and the top plate is abutted to the other side plate.
Through adopting above-mentioned technical scheme, make the roof curb plate upset relatively, when filling the concrete in to the slump section of thick bamboo, can open the roof to be convenient for fill the concrete of test usefulness in to the slump section of thick bamboo.
Optionally, one side of the top plate far away from the hinged part is fixedly provided with a fixing plate, one side of the side plate abutted against the top plate is correspondingly provided with a fixing block, the fixing block is arranged in the same direction as the fixing plate, and the fixing plate is fixedly connected with the fixing plate through bolts.
Through adopting above-mentioned technical scheme, after the slump section of thick bamboo has been filled the concrete, with fixed block and fixed plate fixed connection with the bolt, make roof and curb plate fixed connection to make the roof can not remove when lifting unit promotes the slump section of thick bamboo, avoid influencing follow-up slump measuring degree of accuracy.
Optionally, adjusting bolts are arranged at four corners of one surface of the bottom plate, which is away from the side plate in a penetrating manner.
By adopting the technical scheme, the adjusting bolt is used for leveling the supporting frame, so that the slump cone is positioned at the horizontal position, and the slump measurement is more accurate.
Optionally, a plurality of connecting plates are fixedly arranged on the outer wall of the slump cone, the connecting plates are horizontally arranged and are arranged in a plurality of modes, the connecting plates are arranged in a one-to-one correspondence mode with the lifting rods, one ends of the lifting rods penetrate through the connecting plates, nuts are screwed in the ends of the connecting plates, and the nuts are attached to the connecting plates.
By adopting the technical scheme, the lifting rod is fixedly connected with the connecting plate, and the slump cone can be lifted along the vertical direction by lifting one end of the lifting rod extending out of the supporting frame, so that the slump of concrete is measured; simultaneously, the lifting rod is detachably connected with the slump, so that the top plate can be conveniently opened to fill concrete into the slump cylinder.
Optionally, a lifting rod is fixedly arranged between the adjacent lifting rods, and the lifting rod is located at one end of the lifting rod extending out of the supporting frame.
Through adopting above-mentioned technical scheme, the lifter has strengthened the holistic stability of lifting unit with adjacent lifter fixed connection to when promoting a slump section of thick bamboo, operating personnel can promote lifting unit by portable lifter, thereby the operating personnel of being convenient for more promotes lifting unit.
Optionally, the slump cone is a circular truncated cone type cylinder, the upper opening of the slump cone is 100mm, the lower opening of the slump cone is 200mm, and the height of the slump cone is 300mm.
By adopting the technical scheme, the size of the slump cone is the size of the standard slump cone, so that more practical scenes are met.
In summary, the present application includes at least one of the following beneficial technical effects:
1. an operator can lift the slump cone along the vertical direction by lifting the lifting assembly, so that the defect that the slump cone is scraped to a concrete pile due to the inclination of the lifting direction is overcome, and the slump measurement accuracy is improved;
2. the top plate can be turned over relative to the side plate, and when concrete is filled into the slump cone, the top plate can be opened, so that concrete for testing can be filled into the slump cone conveniently;
3. the lifting rod is fixedly connected with the adjacent lifting rods, the overall stability of the lifting assembly is enhanced, and when the slump cone is lifted, an operator can lift the lifting assembly vertically by using the lifting rod, so that the operator can lift the lifting assembly more conveniently.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
In the figure, 1, a support frame; 11. a base plate; 111. adjusting the bolt; 12. a side plate; 121. a fixed block; 13. a top plate; 131. a fixing plate; 2. a lifting assembly; 21. a lifting rod; 22. lifting a rod; 3. a slump cone; 31. a connecting plate.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses high slump retaining nature recycled concrete slump test equipment.
Referring to fig. 1, a high slump loss resistance recycled concrete slump test equipment includes carriage 1, slump cone 3 and lifting unit 2, and slump cone 3 places in carriage 1, and lifting unit 2 installs on carriage 1, and lifting unit 2 is used for promoting slump cone 3 to accomplish the slump test.
The supporting frame 1 comprises a bottom plate 11, the bottom plate 11 is a rectangular plate, adjusting bolts 111 penetrate through four corners of one surface of the bottom plate 11, and the adjusting bolts 111 are used for leveling the supporting frame 1; two opposite sides of the bottom plate 11 are fixedly provided with side plates 12, the side plates 12 are positioned on one surface of the bottom plate 11 departing from the adjusting bolt 111, the two side plates 12 are rectangular plates, and the two side plates 12 are perpendicular to the bottom plate 11; a top plate 13 is arranged at one end of the side plate 12, which is far away from the bottom plate 11, the top plate 13 is a rectangular plate, and the top plate 13 covers the two side plates 12.
The slump cone 3 is a circular truncated cone-shaped cone, the upper opening of the slump cone 3 is 100mm, the lower opening of the slump cone 3 is 200mm, the height of the slump cone is 300mm, the slump cone 3 is arranged on the top plate 13, and the slump cone 3 is positioned between the two side plates 12; set firmly a plurality of connecting plates 31 on 3 outer walls of slump section of thick bamboo, a plurality of connecting plates 31 level sets up, and a plurality of connecting plates 31 evenly set up along 3 circumference intervals of slump section of thick bamboo, and connecting plate 31 is used for being connected with lifting unit 2.
The lifting assembly 2 comprises a plurality of lifting rods 21, the lifting rods 21 are hard long rods, the lifting rods 21 are slidably arranged on the top plate 13 in a penetrating manner, and the lifting rods 21 and the connecting plates 31 are arranged in a one-to-one correspondence manner; the connecting plate 31 is passed to the one end that the lifter 21 extends to in the carriage 1 to the one end that the lifter 21 passes the connecting plate 31 is twisted there is the nut, and makes the nut laminating on the connecting plate 31, thereby makes lifter 21 and connecting plate 31 fixed connection, extends the one end of carriage 1 through promoting the lifter 21, just can promote slump section of thick bamboo 3, thereby measures the slump of concrete.
Fixedly connected with shadoof 22 between adjacent lifter 21, shadoof 22 are located lifter 21 and extend the one end of carriage 1, and shadoof 22 has strengthened the holistic stability of lifting unit 2 with adjacent lifter 21 fixed connection to when promoting a slump section of thick bamboo 3, operating personnel can promote lifting unit 2 by portable shadoof 22, thereby the operating personnel of being convenient for more promotes lifting unit 2.
The implementation principle of the high slump retaining nature recycled concrete slump test equipment of the embodiment of the application is as follows: place a slump section of thick bamboo 3 in the one side that bottom plate 11 is provided with curb plate 12, open roof 13, to the interior cubic filled concrete of slump section of thick bamboo 3, use the rammer to hit 25 down along the even outside-in of bucket wall after filling at every turn, tamp the trowelling back, place roof 13 in the level, and through bolt with roof 13 and curb plate 12 fixed connection, the reinforcing is at the stability of roof 13 when promoting a slump section of thick bamboo 3, promotes lifting unit 2, with the vertical pulling up of a slump section of thick bamboo 3. This application makes operating personnel can follow vertical direction through setting up lifting unit 2 and mention slump section of thick bamboo 3, has improved because of having pulled out the defect that the direction takes place to incline and scratch the concrete heap to slump measurement's the degree of accuracy has been improved.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high slump loss nature recycled concrete slump test equipment which characterized in that: comprises a supporting frame (1), a slump cone (3) and a lifting component (2); install slump cone (3) in carriage (1), install lifting unit (2) on carriage (1), lifting unit (2) include many lifter (21), many lifter (21) with slump cone (3) are connected, lifting unit (2) are used for promoting slump cone (3).
2. The high slump loss resistance recycled concrete slump test apparatus according to claim 1, wherein: the supporting frame (1) comprises a bottom plate (11), side plates (12) and a top plate (13), the bottom plate (11) is a rectangular plate, the side plates (12) are vertically arranged on two opposite sides of the bottom plate (11), and the top plate (13) is covered at one end, far away from the bottom plate (11), of each side plate (12); the slump cone (3) is installed the bottom plate (11) is provided with the one side of curb plate (12), lifter (21) slide and wear to establish on roof (13).
3. The high slump loss resistance recycled concrete slump test apparatus according to claim 2, wherein: the top plate (13) is hinged to one side plate (12) through a hinge, and the top plate (13) is abutted to the other side plate (12).
4. The high slump loss resistance recycled concrete slump test apparatus according to claim 3, wherein: one side of the top plate (13) far away from the hinged part is fixedly provided with a fixing plate (131), one side of the side plate (12) abutted against the top plate (13) is correspondingly provided with a fixing block (121), the fixing block (121) and the fixing plate (131) are arranged in the same direction, and the fixing plate (131) is fixedly connected with the fixing plate (131) through bolts.
5. The high slump loss resistance recycled concrete slump test apparatus according to claim 2, wherein: adjusting bolts (111) penetrate through four corners of one face, deviating from the side plate (12), of the bottom plate (11).
6. The high slump loss resistance recycled concrete slump test apparatus according to claim 1, wherein: a plurality of connecting plates (31) are fixedly arranged on the outer wall of the slump cone (3) and are horizontally arranged, the connecting plates (31) are arranged in a one-to-one correspondence mode, the connecting plates (31) correspond to the lifting rods (21) in a one-to-one correspondence mode, one ends of the lifting rods (21) penetrate through the connecting plates (31), the lifting rods (21) penetrate through one ends of the connecting plates (31) and are screwed into nuts, and the nuts are attached to the connecting plates (31).
7. The high slump loss resistance recycled concrete slump test apparatus according to claim 1, wherein: a lifting rod (22) is fixedly arranged between the adjacent lifting rods (21), and the lifting rod (22) is positioned at one end of the lifting rod (21) extending out of the supporting frame (1).
8. The high slump loss resistance recycled concrete slump test apparatus according to claim 1, wherein: slump section of thick bamboo (3) are a round platform type section of thick bamboo, slump section of thick bamboo (3) suitable for reading is 100mm, slump section of thick bamboo (3) suitable for reading is 200mm, slump section of thick bamboo (3) height is 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599885.4U CN218382811U (en) | 2022-09-29 | 2022-09-29 | High slump loss resistance recycled concrete slump test equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222599885.4U CN218382811U (en) | 2022-09-29 | 2022-09-29 | High slump loss resistance recycled concrete slump test equipment |
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| CN218382811U true CN218382811U (en) | 2023-01-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117233361A (en) * | 2023-11-13 | 2023-12-15 | 中铁二十二局集团第四工程有限公司 | Concrete check out test set for construction |
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2022
- 2022-09-29 CN CN202222599885.4U patent/CN218382811U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117233361A (en) * | 2023-11-13 | 2023-12-15 | 中铁二十二局集团第四工程有限公司 | Concrete check out test set for construction |
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