CN108680463B - Concrete slump detection device for building construction and use method - Google Patents
Concrete slump detection device for building construction and use method Download PDFInfo
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- CN108680463B CN108680463B CN201810485187.7A CN201810485187A CN108680463B CN 108680463 B CN108680463 B CN 108680463B CN 201810485187 A CN201810485187 A CN 201810485187A CN 108680463 B CN108680463 B CN 108680463B
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009435 building construction Methods 0.000 title claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a concrete slump detection device for building construction and a using method thereof, wherein the concrete slump detection device for building construction comprises the following components: the device comprises a driving shaft, a lead screw, a thread sleeve, a slump bucket and a connecting rod, wherein the driving shaft is vertically arranged, the lead screw is transversely arranged and uniformly distributed at the circumferential position of the driving shaft, the thread sleeve is sleeved on the lead screw in a threaded manner, and the connecting rod is hinged with the thread sleeve and the slump bucket; the lower end of the driving shaft is provided with a bevel gear, and the screw rod is provided with a gear meshed with the bevel gear. The slump constant bucket is convenient and easy to operate, has a smart structure, can automatically clean the upper surface of the slump constant bucket while realizing the vertical rising or falling of the slump constant bucket, and is convenient to operate and control.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a concrete slump detection device for building construction and a using method thereof.
Background
Slump is a method and an index for measuring the workability of concrete, and slump test is 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. In the prior art, slump is detected by filling concrete into a slump bucket and finally taking out the slump bucket, and when the slump bucket is taken out by the method, because the slump bucket cannot be taken out vertically, the detection of the slump has errors, and redundant concrete overflowing from the upper end face of the slump bucket cannot be cleaned in time.
Disclosure of Invention
Aiming at the problems, the invention provides a concrete slump detection device for building construction and a use method thereof, the structure is ingenious and reasonable, the slump bucket can be ensured to be taken out vertically, the detection precision is ensured, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a concrete slump detection device for construction includes: the device comprises a driving shaft, a lead screw, a thread sleeve, a slump bucket and a connecting rod, wherein the driving shaft is vertically arranged, the lead screw is transversely arranged and uniformly distributed at the circumferential position of the driving shaft, the thread sleeve is sleeved on the lead screw in a threaded manner, and the connecting rod is hinged with the thread sleeve and the slump bucket; the lower end of the driving shaft is provided with a bevel gear, and the screw rod is provided with a gear meshed with the bevel gear.
Through adopting above-mentioned technical scheme, the drive shaft can be by motor drive, and the drive shaft of vertical setting passes through the gear with the lead screw of horizontal setting and meshes mutually, and position is rationally distributed, and the drive shaft that is located the middle part can drive a plurality of silk framves simultaneously, makes the thread bush on the lead screw keep away from simultaneously or be close to mutually, and then carries out the lifting or descend to the slump bucket, guarantees the motion in vertical direction of slump bucket, and the compact structure is retrencied, and is multiple functional.
As a preferable technical scheme of the invention, a scraper blade and a lifting mechanism for enabling the scraper blade to move up/down and keeping the rotation movement are arranged above the slump bucket. Through adopting above-mentioned technical scheme, the setting of scraper blade can be swept the clearance to the upper surface of slump bucket, and hoist mechanism does not need external motor etc. utilizes the rising of slump bucket self or falls the work of cleaning that realizes the scraper blade, and the structure is ingenious and can reach the purpose of energy-concerving and environment-protective.
In a preferred embodiment of the present invention, the lifting mechanism includes a rotary shaft connected to the scraper, an opening plate provided on a top of the rotary shaft, and a screw shaft fitted to an opening of the opening plate. Through adopting above-mentioned technical scheme, the cooperation of split board and screw axis can make the rotation axis realize rotary motion when rising or descending, and the scraper blade rotates promptly, sweeps the clearance to the upper wall of slump bottom bucket.
As a preferable aspect of the present invention, the rotating shaft is inserted into the driving shaft. Through adopting above-mentioned technical scheme, drive shaft middle part cavity, the bevel gear middle part that corresponds also is cavity, and on the one hand, the rotation axis can reciprocate in the drive shaft, can not produce the interference condition, and on the other hand can make the epaxial scraper blade of rotation be in directly over the slump bucket, is convenient for clean the effective of work going on, and the structure is also more reasonable.
As a preferred technical scheme of the invention, one end of a screw rod is connected to a third supporting rod through a collar, the third supporting rod is connected to a top plate, and the other end of the screw rod is connected to a base through a second supporting rod; the top plate is connected to the base through a support rod. Through adopting above-mentioned technical scheme, the setting of each bracing piece is favorable to the stability of structure, and the reliable even running of whole detection device of being convenient for is set up with the base to the roof.
In a preferred embodiment of the present invention, an upper end of a screw shaft is connected to the top plate, and the screw shaft is located inside the drive shaft. By adopting the technical scheme, the spiral shaft is fixed, the opening plate on the rotating shaft can be matched with the spiral shaft, and the rotating shaft can rotate in the ascending or descending process.
As a preferable technical solution of the present invention, the rotating shaft has an accommodating space for movement of the screw shaft therein, the screw shaft is sleeved with a spring, one end of the spring abuts against the top plate, and the other end abuts against the opening plate. Through adopting above-mentioned technical scheme, being provided with of spring does benefit to the decline and the reseing that make the rotation axis, makes the reliable clearance of the upper wall of slump bucket, reduces piling up of concrete.
As a preferable aspect of the present invention, the scrapers are uniformly distributed on the surface of the rotating shaft. Through adopting above-mentioned technical scheme, the equipartition of scraper blade is convenient for clear up the reliable of work and is gone on.
As a preferable technical scheme of the invention, the two screw rods are symmetrically arranged. Through adopting above-mentioned technical scheme, the lead screw is two for the symmetry sets up, can realize the reliable vertical promotion or the decline of slump bucket, and is rational in infrastructure, and is not lost ingenious.
A use method of a concrete slump detection device for building construction comprises the following steps:
A. rotating the driving shaft to drive the lead screws uniformly distributed at the circumferential positions of the driving shaft to rotate, so that the thread sleeves are sleeved on the lead screws to horizontally move away from or close to each other to drive the upper ends of the connecting rods to move, and the lower ends of the connecting rods vertically lift or lower the slump constant barrel;
B. the rotating shaft ascends or descends, the rotating shaft is rotated when the screw shaft is matched with the opening plate to ascend or descend, and the scraper scrapes and cleans the upper surface of the slump constant barrel. By adopting the technical scheme, the operation is convenient, the efficiency is greatly improved, and the precision and the quality can be ensured.
Compared with the prior art, the invention has the beneficial effects that: when realizing that the slump bucket is reliable vertical rising or descend, can clear up slump bucket upper surface automatically, the structure is more ingenious reasonable, and controls the convenience.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial sectional view of the present invention;
FIG. 3 is a top view of the lifting mechanism of the present invention;
FIG. 4 is a top view of the opening plate and the spiral shaft of the present invention.
In the figure: the device comprises a base 1, a first support rod 2, a top plate 3, a slump cone 4, a second support rod 5, a lead screw 6, a threaded sleeve 7, a connecting rod 8, a driving shaft 9, a bevel gear 10, a gear 11, a rotating shaft 12, a scraper 13, an opening plate 14, a spiral shaft 15, a third support rod 16 and a lantern ring 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The working principle is as follows:
in one embodiment, as shown in fig. 1, initially, the slump cone 4 is in contact with the base 1, the shape and size of the slump cone 4 are the same as those of the existing slump cone, and concrete is added into the slump cone 4 to be uniformly mashed and matched with knocking.
The driving shaft 9 rotatably connected to the lower surface of the top plate 3 can be driven by the servo motor to rotate in a fixed axis manner, the driving shaft 9 rotates to enable the bevel gear 10 fixed at the lower end of the driving shaft to rotate, so that the two gears 11 meshed with the bevel gear 10 rotate, the gears 11 can be bevel gears, the lead screw 6 is driven by the gears 11 to rotate, after the lead screw 6 rotates, the thread sleeves 7 sleeved on the surface of the lead screw can horizontally move on the lead screw 6, the upper ends of the two connecting rods 8 are rotatably connected to the lower portion of the thread sleeves 7, after the two thread sleeves 7 move away from each other, the upper ends of the two connecting rods 8 can move towards two sides, the lower ends of the two connecting rods 8 are rotatably connected with the slump cone 4, and when the upper ends of the two connecting rods 8 move towards. The problem that the slump bucket 4 cannot be guaranteed to be taken out vertically when being lifted manually in the traditional mode is avoided.
In fig. 1, a first support rod 2 is used for supporting a top plate 3, a second support rod 5 is used for supporting one end of a screw rod 6, and a third support rod 16 and a lantern ring 17 which is limited to rotate at the other end of the screw rod 6 are used for supporting the screw rod 6.
As shown in fig. 2 and fig. 3, when the slump cone 4 rises vertically, pressure is generated between the slump cone 4 and the scraper 13, the slump cone 4 pushes the scraper 13 upwards to drive the rotating shaft 12 to move upwards, and through the matching of the opening plate 14 at the top of the rotating shaft 12 and the screw shaft 15 fixed on the lower surface of the top plate 3 (see fig. 2 and fig. 4), the rotating shaft 12 rotates in the rising process, so that the scraper 13 is driven to rotate to scrape the residual concrete on the upper surface of the slump cone 4, and the slump cone 4 is convenient to clean.
As shown in fig. 3, the number of the scrapers 13 is set to four or more, and the scrapers 13 are axially and uniformly distributed on the surface of the rotating shaft 12.
In another embodiment, a scraper 13 is provided above the slump bucket 4, and a lifting mechanism for moving the scraper 13 up/down while maintaining a rotational movement; the lifting mechanism comprises a rotating shaft 12 connected with a scraper 13, an opening plate 14 arranged at the top of the rotating shaft 12, and a screw shaft 15 matched with an opening of the opening plate 14; the rotating shaft 12 is arranged in the driving shaft 9 in a penetrating way; the upper end of the screw shaft 15 is connected to the top plate 3, and the screw shaft 15 is positioned inside the driving shaft 9; the rotating shaft 12 is provided with a containing space for the movement of the spiral shaft 15, the spiral shaft 15 is sleeved with a spring, one end of the spring is abutted against the top plate 3, and the other end of the spring is abutted against the opening plate 14.
The spring can be a pressure spring, which is beneficial to the descending and resetting of the rotating shaft.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a concrete slump detection device for construction which characterized in that includes:
a vertically arranged driving shaft (9), and a bevel gear (10) is arranged at the lower end of the driving shaft (9);
the lead screw (6) is transversely arranged and uniformly distributed at the circumferential position of the driving shaft (9), and a gear (11) meshed with the bevel gear (10) is arranged on the lead screw (6);
a thread bush (7) which is sleeved on the screw rod (6) in a threaded manner;
a connecting rod (8) hinged with the thread sleeve (7) and the slump barrel (4); and the number of the first and second groups,
a slump cone (4), wherein a scraper (13) and a lifting mechanism for enabling the scraper (13) to move up and down and simultaneously keeping rotary motion are arranged above the slump cone (4), the lifting mechanism comprises a rotating shaft (12) which is connected with the scraper (13) and is arranged in a driving shaft (9) in a penetrating way, the scrapers (13) are uniformly distributed on the surface of the rotating shaft (12), the rotating shaft (12) is arranged in the driving shaft (9) in a penetrating way and is arranged on an opening plate (14) at the top of the rotating shaft (12), and a screw shaft (15) matched with an opening of the opening plate (14), the upper end of the screw shaft (15) is connected to the top plate (3), and the screw shaft (15) is arranged in the driving shaft (9);
the rotary shaft (12) is internally provided with an accommodating space for movement of the spiral shaft (15), the spiral shaft (15) is sleeved with a spring, one end of the spring is abutted against the top plate (3), and the other end of the spring is abutted against the opening plate (14).
2. The concrete slump detection device for construction according to claim 1, wherein one end of the screw (6) is connected to a third support bar (16) through a collar (17), the third support bar (16) is connected to a top plate (3), and the other end of the screw (6) is connected to a base (1) through a second support bar (5); the top plate (3) is connected to the base (1) through a first supporting rod (2).
3. The concrete slump detection apparatus for building construction according to claim 1 or 2, wherein the screw rods (6) are symmetrically arranged.
4. A method of using the concrete slump detecting apparatus for construction according to claim 1, comprising the steps of:
A. the driving shaft (9) is rotated to drive the lead screws (6) uniformly distributed at the circumferential position of the driving shaft (9) to rotate, so that the thread sleeves (7) horizontally move away from or close to each other on the lead screws (6) to drive the upper ends of the connecting rods (8) to move, and the lower ends of the connecting rods (8) vertically lift or lower the slump cone (4);
B. the rotating shaft (12) ascends or descends, the rotating shaft is rotated while being ascended or descended through the matching of the screw shaft (15) and the opening plate (14), and the scraper (13) cleans the upper surface of the slump bucket (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810485187.7A CN108680463B (en) | 2018-05-21 | 2018-05-21 | Concrete slump detection device for building construction and use method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810485187.7A CN108680463B (en) | 2018-05-21 | 2018-05-21 | Concrete slump detection device for building construction and use method |
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| CN108680463A CN108680463A (en) | 2018-10-19 |
| CN108680463B true CN108680463B (en) | 2021-06-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110780058B (en) * | 2019-08-21 | 2022-01-18 | 浙江交工集团股份有限公司 | Slump automatic checkout device |
| CN112114118A (en) * | 2020-09-14 | 2020-12-22 | 广东稳固检测鉴定有限公司 | Concrete slump detection device for building construction and use method |
| CN115902174B (en) * | 2022-11-18 | 2024-08-09 | 天津泰达工程管理咨询有限公司 | Concrete slump detection device |
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| CN206676278U (en) * | 2017-04-26 | 2017-11-28 | 南安市科联专利应用服务有限公司 | A kind of animal husbandry lift feed mixing plant |
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| CN107942040A (en) * | 2017-10-11 | 2018-04-20 | 宁波圣洁车业有限公司 | A kind of construction concrete caving degree detecting device |
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| KR101115235B1 (en) * | 2008-07-17 | 2012-02-15 | 임채영 | Measuring device of concrete slump |
| CN106144757B (en) * | 2016-08-22 | 2018-09-21 | 何颖 | A kind of textile machinery bobbin clamping device |
| CN107449893B (en) * | 2017-07-31 | 2018-04-06 | 海南方能测试技术有限公司 | A kind of concrete slump detection means and its detection method |
| CN207059622U (en) * | 2017-08-23 | 2018-03-02 | 柴波 | A kind of art teaching easel for being easy to regulation |
| CN107340384B (en) * | 2017-09-15 | 2018-05-01 | 江苏昆腾新材料科技有限公司 | A device for slump detects |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206676278U (en) * | 2017-04-26 | 2017-11-28 | 南安市科联专利应用服务有限公司 | A kind of animal husbandry lift feed mixing plant |
| CN107942040A (en) * | 2017-10-11 | 2018-04-20 | 宁波圣洁车业有限公司 | A kind of construction concrete caving degree detecting device |
| CN107647598A (en) * | 2017-10-16 | 2018-02-02 | 青岛联合智造科技有限公司 | A kind of special dais of Height Adjustable teaching |
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Inventor after: Zhao Xin Inventor after: Tao Yunyun Inventor after: Guo Lianggen Inventor after: Xiao Runming Inventor before: Guo Lianggen Inventor before: Xiao Runming |
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Effective date of registration: 20210602 Address after: 310012 Room 601, west 7 building, Xigang development center, Xihu District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Rongyang Engineering Supervision Co.,Ltd. Address before: 310018 room 219, 2 / F, No.5 standard workshop, zhongceyuan, No.1, No.8 street, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Applicant before: NIMTT MEASUREMENT AND TESTING TECHNOLOGY (HANGZHOU) Co.,Ltd. |
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