CN202351238U - Slump testing device convenient for charging - Google Patents
Slump testing device convenient for charging Download PDFInfo
- Publication number
- CN202351238U CN202351238U CN2011204873583U CN201120487358U CN202351238U CN 202351238 U CN202351238 U CN 202351238U CN 2011204873583 U CN2011204873583 U CN 2011204873583U CN 201120487358 U CN201120487358 U CN 201120487358U CN 202351238 U CN202351238 U CN 202351238U
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- China
- Prior art keywords
- bucket body
- slump
- test bucket
- barrel body
- concrete
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a slump testing device convenient for charging. The device comprises a testing barrel body which is cone frustum-shaped integrally and a feed hopper which is independent of the testing barrel body, wherein the inside of the testing barrel body has a cavity structure, and both the upper end surface and the lower end surface of the testing barrel body are provided with an opening; two handles are arranged on the external side wall of the testing barrel body; and two pedals are arranged at the bottom of the testing barrel body. According to the slump testing device, the feeding hopper is arranged on the upper end surface of the testing barrel body, and concrete is filled into the feeding hopper, falls into the testing barrel body under the action of gravity and cannot be scattered on the side surface of the testing barrel body under the protection of the feeding hopper, so that the possibility that the concrete pollutes the outer surface of the testing barrel body and is scattered on the surface of a test bench is reduced, and the improvement on test accuracy is facilitated.
Description
Technical field
The utility model relates to the testing tool of a kind of slump in the concrete quality testing process, specifically is meant a kind of slump proving installation of being convenient to feed.
Background technology
Concrete is meant by the Binder Materials glued general designation that becomes whole engineered composite material of will gathering materials.Usually concrete one speech of saying is meant with cement makes Binder Materials, and sand, masonry gather materials; Cooperate by a certain percentage with water, through stirring, moulding, maintenance and cement concrete, also can add or not add additive and admixture, also claim normal concrete, it is widely used in civil engineering work.Parameters such as slump, diffusibleness, workability are concrete Specifeca tion speeifications; Slump mainly be meant concrete plasticizing capacity and pumpability can, influence the weighing deviation that slump mainly contains grating variation, water cut, horizontal device, the consumption of additive, the unheeded easily several aspects of temperature of cement in addition; Slump is meant concrete workability; Be exactly to guarantee normally carrying out of construction specifically, comprising concrete water-retaining property, flowability and cohesiveness.Workability is meant whether concrete is easy to constructing operation and performance uniformly densely, is that a very comprehensive performance wherein comprises flowability, cohesiveness and water-retaining property.Influencing workability mainly contains water consumption, water cement ratio, sand coarse aggregate ratio and comprises cement type, aggregate condition, time and several aspects such as temperature, additive.Same cement dosage match ratio is satisfying under the prerequisite of incorporation degree, and the more little concrete strength of slump increases more, and difficulty of construction also can increase, otherwise slump is big more, and concrete strength is low more, and difficulty of construction reduces.Concrete slump should should be taken all factors into consideration when selecting match ratio, and should adopt less slump according to the conditional decisions such as structure section, reinforcing bar content, transportation range, pouring procedure, means of transportation, the ability of vibrating and weather of buildings.Controlling concrete slump is the most basic requirement, also is the important means of ensuring the quality of products.At present the method for testing of slump is: with a trumpet-shaped slump test bucket, tamping behind the penetration concrete pulls up bucket then, and concrete produces the slump phenomenon because of deadweight, and with barrel high height that deducts concrete peak after the slump, its drop is slump.But there is defective in present test bucket; The upper surface diameter of test bucket is less than the lower surface diameter, and how to feed is the problem that bothers, and; Little charging aperture is in the charging process; Concrete falls from the sidewall of upper surface easily, can fall on the testing stand when polluting test bucket sidewall, is unfavorable for test.
The utility model content
The purpose of the utility model is to overcome present slump test bucket when filling is concrete; Concrete was fallen the problem on test bucket sidewall and ground easily when less charging aperture caused loading, and a kind of slump proving installation of being convenient to feed is provided.
The purpose of the utility model realizes through following technical proposals:
A kind of slump proving installation of being convenient to feed; Comprise that integral body is the test bucket body of round platform dress; Test bucket body interior is a cavity structure, the equal opening in upper surface and lower surface, and the exterior side wall of said test bucket body is provided with two handles; The bottom of test bucket body is provided with two pedals; Also comprise the loading hopper that is independent of test bucket body, the upper surface opening diameter of test bucket body is between the opening diameter of the upper surface of the lower surface of loading hopper opening diameter and loading hopper, and the lower surface opening diameter of loading hopper is less than the upper surface opening diameter of loading hopper.Slump test bucket body integral body is truncated cone-shaped, and it has upper surface and the lower surface that is parallel to each other, and the upper surface is circular charging door; The lower surface is circular discharging opening, during use, test bucket body is placed on the smooth earth or smooth steel plate of level; Steel plate all need be used water-soaked with test bucket body and other apparatus, but can not there be the water that obviously flows on the surface, and concrete is divided from the charging aperture of upper surface put into for three times; Be about 1/3rd of total amount at every turn, all smash in the direction of the clock 25 times with tamping rod at every turn, at last that the upper surface is unnecessary concrete is removed, is polished; To test the bucket body then and slowly promote, after promoting fully, the grout on the test bucket body dropped onto on the concrete; No longer mobile up to concrete, the height with test bucket body is a benchmark then, measures concrete peak to the minor increment between the test bucket body upper surface; This distance is slump, and in loading concrete process, the operator tramples on pedal with both feet; Keep test bucket body lower surface closely to contact, prevent spillage, loading hopper is put into the upper surface of test bucket body with ground or steel plate; In loading hopper, load concrete, concrete falls under gravity in the test bucket body, and concrete can not trickled down the side at test bucket body under the protection of loading hopper; Reduced the outside surface that pollutes test bucket body, reduced simultaneously to trickle down possibility, helped improving the accuracy of test on the test board surface.
Said two handles are symmetrically distributed about the axis of test bucket body, and two pedals are symmetrically distributed about the axis of testing the bucket body.
Said two pedals lay respectively at the below of two handles.Further say; Adopt the handle of symmetric form and the pedal design of symmetric design, the both hands of being convenient to operating personnel will be tested the upwards lifting of bucket body, be convenient to both feet and step down on the pedal; Two pedals are positioned at the below of two handles, match operation personnel's firmly custom and mode of operation.
Described test bucket body is made up of steel plate, and the sidewall of its internal cavities is smooth curved surface.Further say; Adopt smooth steel plate to process a test bucket body, its inner wall smooth help concrete smash to hold be seated, improve its packing; Minimizing air etc. are to the influence of test result; And smooth sidewall can drop onto grout as much as possible on the concrete, guarantees objective, the accuracy of test result.
The utility model compared with prior art has following advantage and beneficial effect:
A kind of slump proving installation of being convenient to feed of 1 the utility model; Loading hopper is put into the upper surface of testing the bucket body, in loading hopper, load concrete, concrete falls under gravity in the test bucket body; Concrete can not trickled down the side at test bucket body under the protection of loading hopper; Reduced the outside surface that pollutes test bucket body, reduced simultaneously to trickle down possibility, helped improving the accuracy of test on the test board surface;
A kind of slump proving installation of being convenient to feed of 2 the utility model; Adopt the handle of symmetric form and the pedal design of symmetric design; The both hands of being convenient to operating personnel will be tested the upwards lifting of bucket body; Be convenient to both feet and step down on the pedal, two pedals are positioned at the below of two handles, match operation personnel's firmly custom and mode of operation;
A kind of slump proving installation of being convenient to feed of 3 the utility model; Adopt smooth steel plate to process a test bucket body, its inner wall smooth help concrete smash to hold be seated, improve its packing; Minimizing air etc. are to the influence of test result; And smooth sidewall can drop onto grout as much as possible on the concrete, guarantees objective, the accuracy of test result.
Description of drawings
Fig. 1 is the utility model structural representation.
Mark and corresponding parts title in the accompanying drawing:
1-test bucket body, 2-pedal, 3-handle, 4-loading hopper.
Embodiment
Below in conjunction with embodiment the utility model is done further to specify, but the embodiment of the utility model is not limited thereto.
Embodiment
As shown in Figure 1; A kind of slump proving installation of being convenient to feed of the utility model comprises that integral body is the test bucket body 1 of round platform dress, and test bucket body 1 inside is cavity structure; The equal opening in upper surface and lower surface; Test bucket body 1 is made up of steel plate, and the sidewall of its internal cavities is smooth curved surface, and the exterior side wall of test bucket body 1 is provided with two handles 3; The bottom of test bucket body 1 is provided with two pedals 2; Two pedals 2 are positioned at the below of two handles 3, and two handles 3 and two pedals 2 are symmetrically distributed about the axis of testing bucket body 1, also comprise the loading hopper 4 that is independent of test bucket body 1; The upper surface opening diameter of test bucket body 1 is between the upper surface opening diameter of the lower surface of loading hopper 4 opening diameter and loading hopper 4, and the lower surface opening diameter of loading hopper 4 is less than the upper surface opening diameter of loading hopper 4.
As stated, just can realize the utility model well.
Claims (4)
1. slump proving installation of being convenient to feed; Comprise that integral body is the test bucket body (1) of round platform dress; Test bucket body (1) inside is cavity structure; The equal opening in upper surface and lower surface; It is characterized in that: the exterior side wall of said test bucket body (1) is provided with two handles (3), and the bottom of test bucket body (1) is provided with two pedals (2), also comprises the loading hopper (4) that is independent of test bucket body (1); The upper surface opening diameter of test bucket body (1) is between the upper surface opening diameter of the lower surface opening diameter of loading hopper (4) and loading hopper (4), and the lower surface opening diameter of loading hopper (4) is less than the upper surface opening diameter of loading hopper (4).
2. a kind of slump proving installation of being convenient to feed according to claim 1; It is characterized in that: said two handles (3) are symmetrically distributed about the axis of test bucket body (1), and two pedals (2) are symmetrically distributed about the axis of test bucket body (1).
3. a kind of slump proving installation of being convenient to feed according to claim 2, it is characterized in that: said two pedals (2) lay respectively at the below of two handles (3).
4. according to any described a kind of slump proving installation of being convenient to feed in the claim 1 to 3, it is characterized in that: described test bucket body (1) is made up of steel plate, and the sidewall of its internal cavities is smooth curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204873583U CN202351238U (en) | 2011-11-30 | 2011-11-30 | Slump testing device convenient for charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204873583U CN202351238U (en) | 2011-11-30 | 2011-11-30 | Slump testing device convenient for charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202351238U true CN202351238U (en) | 2012-07-25 |
Family
ID=46540234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204873583U Expired - Fee Related CN202351238U (en) | 2011-11-30 | 2011-11-30 | Slump testing device convenient for charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202351238U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806745A (en) * | 2016-03-18 | 2016-07-27 | 中国建筑股份有限公司 | Device and method for detecting working performance of pervious concrete |
| WO2021129184A1 (en) * | 2019-12-28 | 2021-07-01 | 长安大学 | Manufactured sand water absorption rate measuring device and method |
-
2011
- 2011-11-30 CN CN2011204873583U patent/CN202351238U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806745A (en) * | 2016-03-18 | 2016-07-27 | 中国建筑股份有限公司 | Device and method for detecting working performance of pervious concrete |
| WO2021129184A1 (en) * | 2019-12-28 | 2021-07-01 | 长安大学 | Manufactured sand water absorption rate measuring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20121130 |