CN111141894A - Easily-disassembled-formwork cement slurry bleeding rate and expansion rate tester - Google Patents
Easily-disassembled-formwork cement slurry bleeding rate and expansion rate tester Download PDFInfo
- Publication number
- CN111141894A CN111141894A CN202010009419.9A CN202010009419A CN111141894A CN 111141894 A CN111141894 A CN 111141894A CN 202010009419 A CN202010009419 A CN 202010009419A CN 111141894 A CN111141894 A CN 111141894A
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- cup
- rod
- cement slurry
- easy
- rate
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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; ceramics; glass; bricks
- G01N33/383—Concrete, cement
Abstract
The invention discloses an easily-disassembled cement paste bleeding rate and expansion rate tester which comprises a cup body, a sealing cover used for sealing a cup opening, a main rod and a handle, wherein the main rod comprises a rod body and a baffle arranged at one end of the rod, the rod body is inserted into the cup body through an opening in the sealing cover, the baffle is arranged at the bottom of the cup body, an air hole is formed in the bottom of the cup body, a circular hole is formed in the other end of the rod body, and the handle can be inserted into the circular hole in the rod body. The invention has simple structure, convenient form removal, low manufacturing cost and easy use.
Description
Technical Field
The invention belongs to a cement paste testing technology, and particularly relates to a tester for the bleeding rate and the expansion rate of easily-disassembled cement paste.
Background
The cement paste bleeding expansion rate tester is widely applied to measuring cement-based materials and inorganic materials, and most of the existing testers are simple open cylindrical vessels which contain the paste. After cement and other cementing materials are solidified and hardened, the hardened cementing materials in the vessel are difficult to remove only through the opening, so that the tester cannot be reused or is damaged in the process of removal.
Disclosure of Invention
The invention aims to provide a tester for the bleeding rate and the expansion rate of easily-disassembled cement slurry.
The technical solution for realizing the purpose of the invention is as follows: the utility model provides an easy die-sinking grout bleeding rate, expansion rate tester, includes the cup, is used for carrying out sealed lid, mobile jib and the handle sealed to the rim of a cup, the mobile jib includes the body of rod and sets up the baffle in pole one end, and the body of rod inserts the cup through the trompil of sealing the lid, and the cup bottom is arranged in to the baffle, the cup bottom is equipped with the gas pocket, open the other end of the body of rod has the circular port, and the handle can insert the circular port on the body of rod.
Preferably, the circular holes have a diameter of 10 mm.
Preferably, the handle is a stainless steel cylindrical rod with the diameter of 8-10 mm.
Preferably, a plastic grip or a wrapping belt is additionally arranged at the two ends of the handle.
Preferably, the cup body is a cylinder with a height of 120mm and 130 mm.
Preferably, a dial gauge is arranged outside the cup wall of the cup body, and the dial gauge is arranged above the baffle at the bottom of the main rod at a height of 0 mm.
Preferably, the radius of the baffle is 1-2 mm smaller than the inner radius of the cup body.
Compared with the prior art, the invention has the following remarkable advantages: when the direct-connected air compressor is used for stripping, the direct-connected air compressor can be aligned to the gap of the bottom opening of the cup body, the condensed material blocks free circulation of air, the material can be pushed out from the opening at the upper part of the cup body by air pressure, and if the material cannot be completely pushed out or the direct-connected air compressor is not available, the handle can be assembled with the main rod to pull the material out from the inner part of the cup body.
The present invention is described in further detail below with reference to the attached drawings.
Drawings
FIG. 1 is a schematic structural view of a tester for bleeding rate and expansion rate of easy-to-tear grout of the invention.
Fig. 2 is a schematic diagram of the boom structure.
Fig. 3 is a schematic view of the structure of the sealing cover.
Fig. 4 is a schematic view of the handle structure.
Detailed Description
As shown in fig. 1 and 3, an easily removable formwork grout bleeding rate, expansion ratio tester, including cup 3, be used for carrying out sealed lid 2, mobile jib 1 and the handle 9 sealed to the rim of a cup, mobile jib 1 includes the body of rod 6 and sets up the baffle 7 in the 6 one end of the body of rod, and the body of rod 6 inserts cup 3 through the trompil on sealed lid 2, and cup 3 bottom is arranged in to baffle 7, 3 bottoms of cup are equipped with gas pocket 4, press out the interior examination mould of cup through the available associated mode air compressor of gas pocket 4. The other end of the rod body 6 is provided with a circular hole 5. The handle 9 can be inserted into the circular hole 5 on the rod body.
In a further embodiment, the circular holes 5 have a diameter of 10 mm.
In a further embodiment, the handle 9 is a stainless steel cylindrical rod with a diameter of 8-10 mm.
In a further embodiment, plastic grips or wrapping belts are additionally arranged at two ends of the handle 9 to increase friction force, so that force generation and mold removal are facilitated.
In a further embodiment, the cup body is a cylinder with a height of 120mm and 130 mm;
in a further embodiment, a dial gauge 10 is arranged outside the cup wall of the cup body 3, so that reading is facilitated; the height of the dial gauge at 0mm is arranged above the baffle 7 at the bottom of the main rod 1;
in a further embodiment, as shown in fig. 2, the rod body is a stainless steel rod with a diameter of 10-15 mm; the baffle is a stainless steel circular sheet with the thickness of 1-3 mm;
in a further embodiment, the radius of the baffle 7 is adjusted along with the inner radius of the cup body, and the radius is smaller than the inner radius of the cup body 3 by 1-2 mm.
The working process of the invention is as follows: when the mold is removed, the direct air compressor can be aligned to the gap of the bottom opening of the cup body, and the condensed material blocks the free circulation of air, so that the material can be pushed out from the opening at the upper part of the cup body by air pressure. If the material can not be completely pushed out or the direct-connected air compressor is not available, the handle can be assembled on the main rod, and the material can be pulled out from the interior of the cup body.
Examples
A test instrument for bleeding expansion rate of formwork stripping cement slurry comprises a cup body, a sealing cover, a main rod and a handle; the cup body is a cylinder, the height of the cup body is 120mm, and the inner radius of the cup body can be freely adjusted; scales are arranged on the outer portion of the cup wall of the cup body, and are accurate to 1ml from 0mm to 110mm, so that reading is convenient; the position of 0mm of the dial gauge is arranged above the steel plate at the bottom of the main rod as shown in the figure; the upper part of the cup body is provided with an opening, the circle center of the bottom of the cup body is provided with an air hole, and a direct-connected air compressor can be used for extruding the test mold in the cup; the center of the sealing cover is provided with a hole which is a circular hole with the diameter of 15mm and through which the main rod can be inserted; the main rod is formed by welding a rod body and a baffle and is used for assisting in removing the mold; the rod body is a stainless steel rod with the diameter of 15 mm; the baffle is a stainless steel round sheet with the thickness of 1mm, and is used for applying acting force to the formed mould and sealing the cup body, so that a direct-connected air compressor can conveniently press out a test mould in the cup and prevent cement paste from flowing out; the radius of the baffle is adjusted along with the inner radius of the cup body, and the radius is 1-2 mm smaller than the inner radius, so that the baffle is convenient to put in; the rod body is provided with holes in the horizontal direction as shown in the figure and is a circular hole with the diameter of 10 mm; the handle is a stainless steel cylindrical rod with the diameter of 8-10 mm, can be inserted into a circular hole in the rod body, is convenient for the rod body to be held by a hand, and is capable of being forcedly disassembled. The invention has simple structure, convenient form removal, low manufacturing cost and easy use.
Claims (8)
1. The utility model provides an easy die sinking grout bleeding rate, expansion ratio tester, a serial communication port, include cup (3), be used for carrying out sealed lid (2), mobile jib (1) and handle (9) sealed to the rim of a cup, mobile jib (1) is including the body of rod (6) and set up baffle (7) in pole (6) one end, and cup (3) are inserted through the trompil on sealed lid (2) in the body of rod (6), and cup (3) bottom is arranged in to baffle (7), cup (3) bottom is equipped with gas pocket (4), open the other end of the body of rod (6) has circular port (5), and handle (9) can insert circular port (5) on the body of rod.
2. The easy-to-dismount cement slurry bleeding rate and swelling rate tester according to claim 1, wherein the diameter of the circular hole (5) is 10 mm.
3. The easy-to-dismount cement slurry bleeding rate and expansion rate tester as claimed in claim 1, wherein the handle (9) is a stainless steel cylindrical rod with a diameter of 8-10 mm.
4. The easy-to-dismount cement slurry bleeding rate and expansion rate tester as claimed in claim 1, wherein plastic grips or wrapping belts are additionally mounted at two ends of the handle (9).
5. The easy-to-disassemble cement slurry bleeding rate and expansion rate tester as claimed in claim 1, wherein the cup body (3) is a cylinder with a height of 120-130 mm.
6. The easy-to-dismount cement slurry bleeding rate and expansion rate tester as claimed in claim 1, wherein a scale (10) is arranged outside the cup wall of the cup body (3), and the scale is arranged above the baffle (7) at the bottom of the main rod (1) at a height of 0 mm.
7. The easy-to-dismount cement slurry bleeding rate and expansion rate tester as claimed in claim 1, wherein the radius of the baffle plate (7) is 1-2 mm smaller than the inner radius of the cup body (3).
8. The easy-to-dismount cement slurry bleeding rate and expansion rate tester as claimed in claim 1, wherein the rod body (6) is a stainless steel rod with a diameter of 10-15 mm; the baffle (7) is a stainless steel circular sheet with the thickness of 1-3 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010009419.9A CN111141894A (en) | 2020-01-06 | 2020-01-06 | Easily-disassembled-formwork cement slurry bleeding rate and expansion rate tester |
Applications Claiming Priority (1)
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CN202010009419.9A CN111141894A (en) | 2020-01-06 | 2020-01-06 | Easily-disassembled-formwork cement slurry bleeding rate and expansion rate tester |
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CN111141894A true CN111141894A (en) | 2020-05-12 |
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CN202010009419.9A Pending CN111141894A (en) | 2020-01-06 | 2020-01-06 | Easily-disassembled-formwork cement slurry bleeding rate and expansion rate tester |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203178264U (en) * | 2013-03-18 | 2013-09-04 | 合肥市石川工程机械有限公司 | Free weepage rate and free expansion rate tester for prestressing duct pressing slurry |
CN203772853U (en) * | 2014-03-18 | 2014-08-13 | 山东科技大学 | Rock free swelling ratio and moisture content determining device |
CN205483720U (en) * | 2016-01-26 | 2016-08-17 | 长安大学 | Rut matrix utensil convenient to drawing of patterns |
CN205720226U (en) * | 2016-06-28 | 2016-11-23 | 山东科技大学 | A kind of obturator slip bleeding rate and the test device of the rate that shrinks |
CN205982218U (en) * | 2016-07-30 | 2017-02-22 | 中铁六局集团有限公司 | Test device of thick liquids bleeding rate and expansion rate |
CN206445935U (en) * | 2017-02-05 | 2017-08-29 | 杭州坚塔银元混凝土有限公司 | A kind of concrete mold assembly |
CN207036837U (en) * | 2017-07-26 | 2018-02-23 | 安徽理工大学 | A kind of sleeve grouting material bleeding rate and vertical expansion ratio measure device |
CN207273499U (en) * | 2017-09-22 | 2018-04-27 | 四川现代建设咨询监理有限公司 | A kind of easily demoulding agent on crack resistance of concrete folding die trial |
CN208833757U (en) * | 2018-09-18 | 2019-05-07 | 安徽协宝建材有限公司 | A kind of free bleeding rate of inflatable grouting agent and free wxpansion tester |
-
2020
- 2020-01-06 CN CN202010009419.9A patent/CN111141894A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203178264U (en) * | 2013-03-18 | 2013-09-04 | 合肥市石川工程机械有限公司 | Free weepage rate and free expansion rate tester for prestressing duct pressing slurry |
CN203772853U (en) * | 2014-03-18 | 2014-08-13 | 山东科技大学 | Rock free swelling ratio and moisture content determining device |
CN205483720U (en) * | 2016-01-26 | 2016-08-17 | 长安大学 | Rut matrix utensil convenient to drawing of patterns |
CN205720226U (en) * | 2016-06-28 | 2016-11-23 | 山东科技大学 | A kind of obturator slip bleeding rate and the test device of the rate that shrinks |
CN205982218U (en) * | 2016-07-30 | 2017-02-22 | 中铁六局集团有限公司 | Test device of thick liquids bleeding rate and expansion rate |
CN206445935U (en) * | 2017-02-05 | 2017-08-29 | 杭州坚塔银元混凝土有限公司 | A kind of concrete mold assembly |
CN207036837U (en) * | 2017-07-26 | 2018-02-23 | 安徽理工大学 | A kind of sleeve grouting material bleeding rate and vertical expansion ratio measure device |
CN207273499U (en) * | 2017-09-22 | 2018-04-27 | 四川现代建设咨询监理有限公司 | A kind of easily demoulding agent on crack resistance of concrete folding die trial |
CN208833757U (en) * | 2018-09-18 | 2019-05-07 | 安徽协宝建材有限公司 | A kind of free bleeding rate of inflatable grouting agent and free wxpansion tester |
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Application publication date: 20200512 |