CN211402382U - Device for measuring concrete slump - Google Patents
Device for measuring concrete slump Download PDFInfo
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- CN211402382U CN211402382U CN201921342591.5U CN201921342591U CN211402382U CN 211402382 U CN211402382 U CN 211402382U CN 201921342591 U CN201921342591 U CN 201921342591U CN 211402382 U CN211402382 U CN 211402382U
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- positioning plate
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- tamper
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- 238000003756 stirring Methods 0.000 abstract description 14
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a device for determining concrete slump, including bottom plate and barrel, the top of barrel is provided with the funnel, the top welding of bottom plate has four support columns, and just four support columns are located the position that the bottom plate is close to four corners respectively, the top at the bottom plate is placed to the barrel, four the top of support column is provided with first locating plate, open on the central point of the top outer wall of first locating plate has the rectangle through-hole, the top of first locating plate is provided with the second locating plate, the top of second locating plate is provided with the third locating plate, all open the first spout and the second spout that have two parallel distribution on the position that the top of first locating plate and second locating plate is close to both sides. The utility model discloses a first locating plate, second locating plate, third roof and the limiting plate that sets up can adjust the position of limiting plate through spout and slider to in the depth of insertion of control tamper, it is more even and effective to the stirring of concrete.
Description
Technical Field
The utility model relates to a concrete detection technical field especially relates to a device for determining concrete slump.
Background
Concrete slump mainly reflects the plasticizing performance and the pumpability of concrete, main factors influencing the concrete slump include raw materials, stirring time, transport machinery, pouring speed, pouring time and the like, and in addition, the dosage of additives and cement temperature which is easily ignored can also influence indexes. The slump of concrete refers to the workability of concrete, and particularly ensures the normal operation of construction, wherein the workability includes the water retention, the fluidity and the cohesiveness of the concrete.
In the existing technology for measuring the concrete slump, the depth of the inserted tamper cannot be effectively controlled, the shape of the concrete is easily damaged when a cylinder body is upwards extracted, the concrete cannot be accurately vibrated when the tamper is used for vibrating the concrete, and the final slump measurement is inaccurate due to the factors and needs to be measured for multiple times.
Therefore, it is desirable to design a device for measuring concrete slump to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of the prior art that the tamper depth of insertion is not well controlled, the barrel is easy to touch the concrete when upwards extracting, and the device for measuring the concrete slump is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for measuring concrete slump comprises a bottom plate and a barrel body, wherein a funnel is arranged at the top end of the barrel body, four support columns are welded at the top of the bottom plate and are respectively positioned at the positions, close to four corners, of the bottom plate, the barrel body is placed above the bottom plate, a first positioning plate is arranged at the tops of the four support columns, a rectangular through hole is formed in the central position of the outer wall of the top of the first positioning plate, a second positioning plate is arranged at the top of the first positioning plate, a third positioning plate is arranged at the top of the second positioning plate, two first sliding grooves and two second sliding grooves which are distributed in parallel are formed in the positions, close to two sides, of the tops of the first positioning plate and the second positioning plate, two first sliding blocks and two second sliding blocks which are distributed in parallel are arranged in the positions, close to two sides, of the bottoms of the second positioning plate and the third positioning plate, the two first sliding blocks and the second sliding blocks are respectively connected inside the first sliding grooves and the second sliding grooves in a sliding mode.
The key concept of the technical scheme is as follows: first locating plate, the second locating plate, third roof and limiting plate, spout and slider through setting up, position and the height to the limiting plate are adjusted, so that control the depth of insertion of tamper, stir more evenly and effectively to the tamping of concrete, open-close type barrel, can open and close the barrel, after the completion is stirred in the concrete tamping, can directly open the barrel, destroy the concrete shape and measure once more that cause when the barrel of avoiding upwards draws, it has annular through hole to open on the limiting plate, can stir the concrete at the tamper and make, carry out spiral stirring in annular through hole, stir the tamping of concrete more evenly.
Furthermore, one of them one side of barrel is provided with the pivot, two the barrel rotates through the pivot to be connected, two the engaging lug has all been welded on the outer wall of one side of barrel, open one side of engaging lug has two connecting holes, two the barrel passes through connecting hole bolted connection.
Furthermore, foot pedals are welded on the outer wall of one side of each of the two cylinders close to the bottom, and the two foot pedals are symmetrically distributed.
Furthermore, the top of first locating plate is provided with the limiting plate, the position at the top center of limiting plate is opened has annular through-hole, the top of limiting plate is provided with the tamper.
Furthermore, one end of the tamper is sleeved with a tamper handle.
Furthermore, the rectangular through hole is larger than the diameter of the top end of the funnel and smaller than the section length of the limiting plate.
Furthermore, the first sliding block and the second sliding block are respectively matched with the first sliding groove and the second sliding groove.
The utility model has the advantages that:
1. through the first locating plate, second locating plate, third roof and the limiting plate that set up, can adjust the position of limiting plate through spout and slider to in the depth of insertion of control tamper, stir more evenly and effectively to the tamping of concrete.
2. Through the open-close type barrel that sets up, can open and close the barrel, mix the completion back at the concrete, can directly open the barrel, destroy the concrete shape and measure once more that causes when the barrel of avoiding upwards draws.
3. Through the limiting plate that sets up, it has annular through hole to open on the limiting plate, can smash the messenger to the concrete at the tamper, carries out spiral stirring in annular through hole, and is more even to the stirring of concrete.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for determining concrete slump according to the present invention;
FIG. 2 is a schematic view of a cylinder structure of the device for measuring concrete slump of the present invention;
FIG. 3 is a schematic structural view of a tamper of the device for determining concrete slump of the present invention;
fig. 4 is a schematic diagram of a limiting plate structure of the device for determining concrete slump according to the present invention;
fig. 5 is a partial enlarged schematic view of a part a of the device for determining concrete slump provided by the present invention.
In the figure: 1 bottom plate, 2 barrel, 3 running-boards, 4 support columns, 5 first locating plates, 6 second locating plates, 7 third locating plates, 8 first spout, 9 second spout, 10 funnel, 11 engaging lug, 12 connecting holes, 13 axis of rotation, 14 pestle, 15 pestle handle, 16 limiting plates, 17 annular hole, 18 first slider, 19 second slider, 20 rectangle through-holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
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 in the description of the invention herein 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.
Referring to fig. 1 to 5, a device for measuring concrete slump comprises a bottom plate 1 and a cylinder 2, wherein a funnel 10 is arranged at the top end of the cylinder 2, four support columns 4 are welded at the top of the bottom plate 1, the four support columns 4 are respectively positioned at positions, close to four corners, of the bottom plate 1, the cylinder 2 is placed above the bottom plate 1, a first positioning plate 5 is arranged at the top of the four support columns 4, a rectangular through hole 20 is formed in the central position of the outer wall of the top of the first positioning plate 5, a second positioning plate 6 is arranged at the top of the first positioning plate 5, a third positioning plate 7 is arranged at the top of the second positioning plate 6, two first sliding grooves 8 and two second sliding grooves 9 are formed in positions, close to two sides, of the tops of the first positioning plate 5 and the second positioning plate 6, two first sliding blocks 18 and two second sliding blocks 19 are formed in positions, close to two sides, of the bottoms of the second positioning plate 6 and the third positioning plate 7, the two first sliding blocks 18 and the second sliding blocks 19 are respectively connected inside the two first sliding grooves 8 and the two second sliding grooves 9 in a sliding manner, and the second positioning plate 6 and the third positioning plate 7 slide towards the funnel 10 by arranging the first sliding grooves 8, the second sliding grooves 9, the first sliding blocks 18 and the second sliding blocks 19.
As can be seen from the above description, the present invention has the following advantages: through the first locating plate, second locating plate, third roof and the limiting plate that set up, can adjust the position of limiting plate through spout and slider to in the depth of insertion of control tamper, stir more evenly and effectively to the tamping of concrete.
Further, one side of one of the barrels 2 is provided with a rotating shaft 13, the two barrels 2 are rotatably connected through the rotating shaft 13, the connecting lugs 11 are welded on the outer wall of one side of the two barrels 2, one side of each connecting lug 11 is provided with two connecting holes 12, the two barrels 2 are connected through the connecting holes 12 in a bolt mode, the two barrels 2 can be opened and closed through the rotating shaft 13, then the two barrels are connected through the connecting holes 12 in the bolt mode, the two barrels 2 form a whole when the two barrels are closed, and the two barrels 2 are separated when the two barrels are opened.
Further, the outer wall of one side of two barrels 2 all has welded running-board 3 near the position of bottom, and two running-board 3 symmetric distribution can fix barrel 2 in the top of bottom plate 1 when carrying the concrete through two symmetric distribution's running-board 3.
Furthermore, a limiting plate 16 is arranged at the top of the first positioning plate 5, an annular through hole 17 is formed in the center of the top of the limiting plate 16, a tamper 14 is arranged at the top of the limiting plate 16, and the tamper 14 can be tamped spirally from the edge to the center in the process of tamping and stirring through the annular through hole 17.
Furthermore, a tamper handle 15 is sleeved at one end of the tamper 14, and the tamper handle 15 can protect hands during tamping.
Further, the rectangular through hole 20 is larger than the diameter of the top end of the hopper 10 and smaller than the section length of the limiting plate 16, the rectangular through hole 20 is larger than the diameter of the hopper 10, the concrete conveying cannot be interfered, and the section length smaller than the limiting plate 16 enables the limiting plate 16 to be placed above the first positioning plate 5.
Further, the first slide block 18 and the second slide block 19 are respectively matched with the first slide groove 8 and the second slide groove 9, and the second positioning plate and the third positioning plate can slide through the matched slide blocks and slide grooves.
By adopting the opening-closing type barrel, the barrel can be opened and closed, and after concrete is tamped and mixed, the barrel can be directly opened, so that the phenomenon that the shape of the concrete is damaged when the barrel is upwards extracted to cause secondary measurement is avoided; through the limiting plate that sets up, it has annular through-hole to open on the limiting plate, can smash the concrete at the tamper and mix the messenger, carries out spiral stirring in annular through-hole, smashes the stirring of concrete more evenly
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A device for measuring concrete slump comprises a bottom plate 1 and a barrel body 2, wherein a funnel 10 is arranged at the top end of the barrel body 2, four support columns 4 are welded at the top of the bottom plate 1, the four support columns 4 are respectively positioned at the positions, close to four corners, of the bottom plate 1, the barrel body 2 is placed above the bottom plate 1, a first positioning plate 5 is arranged at the top of each support column 4, a rectangular through hole 20 is formed in the central position of the outer wall of the top of the first positioning plate 5, a second positioning plate 6 is arranged at the top of the first positioning plate 5, a third positioning plate 7 is arranged at the top of the second positioning plate 6, two first sliding grooves 8 and two second sliding grooves 9 which are distributed in parallel are formed in the positions, close to two sides, of the tops of the first positioning plate 5 and the second positioning plate 6, two first sliding blocks 18 and two second sliding blocks 19 which are distributed in parallel are arranged at the positions, close to two sides, of the, the two first sliding blocks 18 and the second sliding blocks 19 are respectively connected inside the two first sliding grooves 8 and the two second sliding grooves 9 in a sliding manner, and the second positioning plate 6 and the third positioning plate 7 slide towards the funnel 10 by arranging the first sliding grooves 8, the second sliding grooves 9, the first sliding blocks 18 and the second sliding blocks 19.
The two cylinders 2 are connected through the connecting holes 12 in a bolted mode, the two cylinders 2 can be opened and closed through the arranged rotating shafts 13 and then connected through the connecting holes 12 in the connecting lugs, the two cylinders 2 form a whole when the two cylinders are closed, and the two cylinders 2 are separated when the two cylinders are opened; the pedal plates 3 are welded on the outer wall of one side of each of the two cylinders 2 close to the bottom, the two pedal plates 3 are symmetrically distributed, and the cylinders 2 can be fixed above the bottom plate 1 when concrete is conveyed through the two symmetrically distributed pedal plates 3; a limiting plate 16 is arranged at the top of the first positioning plate 5, an annular through hole 17 is formed in the center of the top of the limiting plate 16, a tamper 14 is arranged at the top of the limiting plate 16, and the tamper 14 can be tamped in a spiral mode from the edge to the center in the process of tamping and stirring through the annular through hole 17; one end of the tamper 14 is sleeved with a tamper handle 15, and the tamper handle 15 can protect hands during tamping; the rectangular through hole 20 is larger than the diameter of the top end of the hopper 10 and smaller than the section length of the limiting plate 16, the rectangular through hole 20 is larger than the diameter of the hopper 10 and cannot interfere with the conveying of concrete, and the limiting plate 16 can be placed above the first positioning plate 5 when the section length of the rectangular through hole 20 is smaller than the section length of the limiting plate 16; the first slide block 18 and the second slide block 19 are respectively matched with the first slide groove 8 and the second slide groove 9, and the second positioning plate and the third positioning plate can slide through the matched slide blocks and slide grooves.
The working principle is as follows: when the concrete tamper is used, the barrel body 1 is fixed and closed through the bolts, concrete is conveyed into the barrel body 2 through the funnel 10, the amount of the concrete conveyed for the first time is one third of that of the barrel body 2, then the tamper 14 is used for carrying out spiral tamping and mixing on the concrete in the barrel body 2 from the edge to the center through the annular through hole 17 in the limiting plate 16, the tamper extends into the bottom of the barrel body 2 for the first time, after the first tamping and mixing is completed, the concrete is conveyed into the barrel body 2 through the funnel 10 again, the amount of the concrete conveyed for the second time is one third of that of the barrel body 2, then the second positioning plate 6 slides towards the funnel through the first sliding groove 8 at the top of the first positioning plate 5 and the first sliding block 18 at the bottom of the second positioning plate 6, the limiting plate 16 is placed on the top of the second positioning plate 6, the position and the height of the limiting plate 16 can be adjusted, so that the tamper 14 can extend into the position 20MM below the upper surface of the first layer of the concrete, then, the concrete is tamped for the second time, after the second time of tamping is finished, the concrete is conveyed into the barrel body 2 for the third time through the funnel 10, the concrete conveyed for the third time is higher than the top end of the barrel body 2, then the third positioning plate 7 slides towards the funnel through the second sliding chute 9 at the top of the second positioning plate 6 and the second sliding block 19 at the bottom of the third positioning plate 7, the limiting plate 16 is placed on the top of the third positioning plate 7, the position and the height of the limiting plate 16 can be adjusted, so that the tamping rod 14 can extend to the position 20MM below the upper surface of the second layer of concrete, then the concrete is tamped for the third time, after the third time of tamping is finished, the redundant concrete is scraped, the trowel is used for leveling, the concrete on the bottom plate at the periphery of the barrel body 2 is removed, then the bolt is loosened, the barrel body 2 is opened, then the height difference between the test mass of the concrete and the height of the barrel body is, namely the slump of the concrete.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The device for measuring the concrete slump comprises a bottom plate (1) and a cylinder body (2), and is characterized in that a funnel (10) is arranged at the top end of the cylinder body (2), four supporting columns (4) are welded at the top of the bottom plate (1), the four supporting columns (4) are respectively located at positions, close to four corners, of the bottom plate (1), the cylinder body (2) is placed above the bottom plate (1), a first positioning plate (5) is arranged at the tops of the four supporting columns (4), a rectangular through hole (20) is formed in the central position of the outer wall of the top of the first positioning plate (5), a second positioning plate (6) is arranged at the top of the first positioning plate (5), a third positioning plate (7) is arranged at the top of the second positioning plate (6), two first sliding grooves (8) and two second sliding grooves (9) which are distributed in parallel are formed in positions, close to two sides, at the tops of the first positioning plate (5) and the second positioning plate (6), two first sliding blocks (18) and two second sliding blocks (19) which are distributed in parallel are arranged at positions, close to two sides, of the bottoms of the second positioning plate (6) and the third positioning plate (7), and the two first sliding blocks (18) and the two second sliding blocks (19) are respectively connected inside the two first sliding grooves (8) and the two second sliding grooves (9) in a sliding mode.
2. The device for determining the slump of concrete according to claim 1, wherein one side of one of the cylinder bodies (2) is provided with a rotating shaft (13), the two cylinder bodies (2) are rotatably connected through the rotating shaft (13), a connecting lug (11) is welded on the outer wall of one side of each of the two cylinder bodies (2), two connecting holes (12) are formed in one side of each connecting lug (11), and the two cylinder bodies (2) are connected through the connecting holes (12) in a bolt mode.
3. The device for determining the slump as claimed in claim 1, wherein the outer wall of one side of the two cylinders (2) near the bottom is welded with foot pedals (3), and the two foot pedals (3) are symmetrically distributed.
4. The device for determining the slump of the concrete according to claim 1, wherein a limiting plate (16) is arranged at the top of the first limiting plate (5), an annular through hole (17) is formed in the center of the top of the limiting plate (16), and a tamper (14) is arranged at the top of the limiting plate (16).
5. A device for determining concrete slump as claimed in claim 4, wherein a tamper handle (15) is sleeved on one end of the tamper (14).
6. An apparatus for determining concrete slump according to claim 1, wherein the rectangular through hole (20) is larger than the diameter of the top end of the hopper (10) and smaller than the sectional length of the restriction plate (16).
7. A device for determining concrete slump according to claim 1, wherein the first slide (18) and the second slide (19) are adapted to the first runner (8) and the second runner (9), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921342591.5U CN211402382U (en) | 2019-08-17 | 2019-08-17 | Device for measuring concrete slump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921342591.5U CN211402382U (en) | 2019-08-17 | 2019-08-17 | Device for measuring concrete slump |
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| Publication Number | Publication Date |
|---|---|
| CN211402382U true CN211402382U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921342591.5U Active CN211402382U (en) | 2019-08-17 | 2019-08-17 | Device for measuring concrete slump |
Country Status (1)
| Country | Link |
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| CN (1) | CN211402382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484503A (en) * | 2021-06-04 | 2021-10-08 | 王艳彦 | Civil engineering structure health monitoring device |
-
2019
- 2019-08-17 CN CN201921342591.5U patent/CN211402382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484503A (en) * | 2021-06-04 | 2021-10-08 | 王艳彦 | Civil engineering structure health monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for measuring concrete slump Effective date of registration: 20210628 Granted publication date: 20200901 Pledgee: Huishang Bank Co.,Ltd. Chuzhou Fenghuang road sub branch Pledgor: Chuzhou Fubang new building materials Co.,Ltd. Registration number: Y2021980005363 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200901 Pledgee: Huishang Bank Co.,Ltd. Chuzhou Fenghuang road sub branch Pledgor: Chuzhou Fubang new building materials Co.,Ltd. Registration number: Y2021980005363 |