CN110154209A - A kind of new concrete fracture toughness pours mold - Google Patents
A kind of new concrete fracture toughness pours mold Download PDFInfo
- Publication number
- CN110154209A CN110154209A CN201810249984.5A CN201810249984A CN110154209A CN 110154209 A CN110154209 A CN 110154209A CN 201810249984 A CN201810249984 A CN 201810249984A CN 110154209 A CN110154209 A CN 110154209A
- Authority
- CN
- China
- Prior art keywords
- plate
- side plate
- long
- short
- long side
- Prior art date
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0064—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0094—Moulds for concrete test samples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/384—Treating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/388—Treating surfaces of moulds, cores, or mandrels to prevent sticking with liquid material, e.g. lubricating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a kind of new concrete fracture toughnesses to pour mold, including combined steel formwork, if joint-cutting steel plate and arterial highway bolt, the combined steel formwork includes bottom plate, short side side plate and long side side plate, the short side side plate and long side side plate are installed in the upper plane of bottom plate and are flexibly connected by sliding slot between bottom plate, the short side side plate includes the first short side side plate and the second short side side plate, the long side side plate includes the first long side side plate and the second long side side plate, the left and right sidewall of the first short side side plate and the second short side side plate by fixing bolt respectively with the first long side side plate and the second long side side plate fits, the middle position of the second long side side plate side wall is equipped with preset clearance, the joint-cutting steel plate is threaded through in the second long side side plate by preset clearance.Concrete test block joint-cutting of the present invention is cut without the later period using joint-cutting tool, is simplified making step, is eliminated the labor intensity generated by independent joint-cutting and dust and noise pollution.
Description
Technical field
The present invention relates to concrete property testing field, specifically a kind of new concrete fracture toughness pours mold.
Background technique
In engineering design, the fundamental characteristics of construction material should be tested, fracture toughness is the important of concrete material
One of characteristic, higher fracture toughness can guarantee that structure has preferable ductility.The determination of fracture toughness generallys use test
Method determines.Normal practice is first casting concrete test block, then using cutting tool test block side open up one fixed width and
The method in the crack of depth, this later period joint-cutting is not only time-consuming, and the width of joint-cutting and depth it is difficult to ensure that, when joint-cutting
Damage can be generated to test block concrete, so as to cause biggish test error.
Summary of the invention
The purpose of the present invention is to provide a kind of new concrete fracture toughnesses to pour mold, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of new concrete fracture toughness pours mold, if including combined steel formwork, joint-cutting steel plate and arterial highway bolt, described group
Closing steel form includes bottom plate, short side side plate and long side side plate, and the short side side plate and long side side plate are installed in the upper of bottom plate
It plane and is flexibly connected by sliding slot between bottom plate, the short side side plate includes the first short side side plate and the second short side
Side plate, the long side side plate include the first long side side plate and the second long side side plate, the first short side side plate and the second short side
Side plate is parallel to each other, and the first long side side plate and the second long side side plate are parallel to each other, in the second long side side plate side wall
Meta position has installed preset clearance, and the joint-cutting steel plate is threaded through in the second long side side plate by preset clearance, the joint-cutting steel plate
Perpendicular with long side side plate, the joint-cutting steel plate is parallel with short side side plate.
As a further solution of the present invention: the first short side side plate and the second short side side plate are located at the first long side
The left and right sides of side plate and the second long side side plate is equipped with steady brace phase between the first short side side plate and the second short side side plate
Connection, the steady brace and the first short side side plate and the second short side side plate joining place are equipped with fixing bolt, and described first is short
Avris plate and the second short side side plate pass through the fixing bolt left and right sidewall phase with the first long side side plate and the second long side side plate respectively
Fitting,
As a further solution of the present invention: the joint-cutting steel plate includes slide bar, limit plate and plugs together plate, and the slide bar is installed
In the left and right ends of limit plate, the middle position for plugging together plate and being mounted on limit plate frontal plane, the front end of the slide bar, which is supported, is closed
On the outer wall of long side side plate, in the preset clearance for plugging together plate insertion long side side plate.
As a further solution of the present invention: being equipped between the slide bar and limit plate and adjust the sealed connection of bolt.
As a further solution of the present invention: it is long that the height of the first short side side plate and the second short side side plate is higher than first
Avris plate and the second long side side plate.
As further scheme of the invention: the preset clearance also may be provided at the interposition of the first long side side plate
It sets, joint-cutting steel plate is threaded through in the first long side side plate by preset clearance.
Compared with prior art, the beneficial effects of the present invention are:
One, concrete test block joint-cutting is cut without the later period using joint-cutting tool, is simplified making step, is eliminated because of independent joint-cutting
And the labor intensity and dust and noise pollution generated；
Two, automatic moulding in test block joint-cutting casting process, width of slit and depth accuracy are high, to test block concrete undisturbed, have
Effect eliminates the test error generated by test block preparation；
Three, whole equipment structure is simple and novel, and reliable performance is easy to operate, and joint-cutting depth can be adjusted according to demand.
Detailed description of the invention
Fig. 1 is top view of the invention.
Fig. 2 is front view of the invention.
In figure: 1- bottom plate, the first short side of 2- side plate, the second short side of 3- side plate, the first long side of 4- side plate, the second long side of 5-
Plate, 6- steady brace, 7- joint-cutting steel plate, 8- adjust bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1 and Fig. 2, in the embodiment of the present invention, a kind of new concrete fracture toughness pours mold, including combination
If steel form, joint-cutting steel plate and arterial highway bolt, the combined steel formwork includes bottom plate 1, short side side plate and long side side plate, described
Short side side plate and long side side plate are installed in the upper plane of bottom plate 1 and are flexibly connected by sliding slot between bottom plate 1, described
Short side side plate includes the first short side side plate 2 and the second short side side plate 3, and the long side side plate includes 4 He of the first long side side plate
Second long side side plate 5, the first short side side plate 2 and the second short side side plate 3 are parallel to each other, the first long side side plate 4 and
Two long side side plates 5 are parallel to each other, and the height of the first short side side plate 2 and the second short side side plate 3 is higher than 4 He of the first long side side plate
Second long side side plate 5, the first short side side plate 2 and the second short side side plate 3 are located at the first long side side plate 4 and the second long side
The left and right sides of side plate 5 is equipped with steady brace 6 and is connected between the first short side side plate 2 and the second short side side plate 3, described
Steady brace 6 and the first short side side plate 2 and 3 joining place of the second short side side plate are equipped with fixing bolt, the first short side side plate 2
Left and right sidewall with the second short side side plate 3 by fixing bolt respectively with the first long side side plate 4 and the second long side side plate 5 is affixed
It closes, the middle position of 5 side wall of the second long side side plate is equipped with preset clearance, and the joint-cutting steel plate 7 is worn by preset clearance
In the second long side side plate 5, the joint-cutting steel plate 7 and long side side plate are perpendicular, and the joint-cutting steel plate 7 is equal with short side side plate
Row, the joint-cutting steel plate 7 include slide bar, limit plate and plug together plate, and the slide bar is mounted on the left and right ends of limit plate, described
The middle position that plate is mounted on limit plate frontal plane is plugged together, the front end of the slide bar, which is supported, closes on the outer wall of long side side plate, described
In the preset clearance for plugging together plate insertion long side side plate, it is equipped between the slide bar and limit plate and adjusts the sealed connection of bolt 8, institute
Stating preset clearance also may be provided at the middle position of the first long side side plate 4, and joint-cutting steel plate 7 is threaded through the first length by preset clearance
In avris plate 4.
The working principle of the invention is: when pouring test block, now assembling mold securely, by joint-cutting steel plate insertion preset slot
The depth of depth, the insertion of joint-cutting steel plate can be adjusted by adjusting bolt 8, and concrete test block joint-cutting is used without the later period and cut
Tailor has cutting, simplifies making step, eliminates the labor intensity generated by independent joint-cutting and dust and noise pollution；It cuts
In mould inner surface brushing mould oil after seam, casting concrete is simultaneously conserved；It is demoulded after maintenance to prescribed strength, continuation is being advised
It is conserved under fixed condition, automatic moulding in test block joint-cutting casting process, width of slit and depth accuracy are high, to test block concrete
Undisturbed effectively eliminates the test error generated by test block preparation；Whole equipment structure is simple and novel, reliable performance, operation
Convenient, joint-cutting depth can be adjusted according to demand.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of new concrete fracture toughness pours mold, if including combined steel formwork, joint-cutting steel plate and arterial highway bolt, it is special
Sign is that the combined steel formwork includes bottom plate, short side side plate and long side side plate, and the short side side plate and long side side plate are pacified
Mounted in bottom plate upper plane and be flexibly connected by sliding slot between bottom plate, the short side side plate includes the first short side
Plate and the second short side side plate, the long side side plate include the first long side side plate and the second long side side plate, first short side
Plate and the second short side side plate are parallel to each other, and the first long side side plate and the second long side side plate are parallel to each other, second long side
The middle position of side plate side wall is equipped with preset clearance, and the joint-cutting steel plate is threaded through in the second long side side plate by preset clearance,
The joint-cutting steel plate and long side side plate are perpendicular, and the joint-cutting steel plate is parallel with short side side plate.
2. new concrete fracture toughness according to claim 1 pours mold, which is characterized in that first short side
Plate and the second short side side plate are located at the left and right sides of the first long side side plate and the second long side side plate, the first short side side plate
And second be connected between short side side plate equipped with steady brace, the steady brace and the first short side side plate and the second short side side plate
Joining place is equipped with fixing bolt, the first short side side plate and the second short side side plate by fixing bolt respectively with the first long side
The left and right sidewall of side plate and the second long side side plate fits.
3. new concrete fracture toughness according to claim 1 pours mold, which is characterized in that the joint-cutting steel plate packet
It has included slide bar, limit plate and has plugged together plate, the slide bar is mounted on the left and right ends of limit plate, and the plate that plugs together is mounted on limit plate
The middle position of frontal plane, the front end of the slide bar, which is supported, closes on the outer wall of long side side plate, described to plug together plate insertion long side side plate
Preset clearance in.
4. new concrete fracture toughness according to claim 2 pours mold, which is characterized in that the slide bar and limit
It is equipped between the plate of position and adjusts the sealed connection of bolt.
5. new concrete fracture toughness according to claim 1 pours mold, which is characterized in that first short side
The height of plate and the second short side side plate is higher than the first long side side plate and the second long side side plate.
6. new concrete fracture toughness described in -4 pours mold according to claim 1, which is characterized in that the preset clearance
Also it may be provided at the middle position of the first long side side plate, joint-cutting steel plate is threaded through in the first long side side plate by preset clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810249984.5A CN110154209A (en) | 2018-03-26 | 2018-03-26 | A kind of new concrete fracture toughness pours mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810249984.5A CN110154209A (en) | 2018-03-26 | 2018-03-26 | A kind of new concrete fracture toughness pours mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110154209A true CN110154209A (en) | 2019-08-23 |
Family
ID=67636167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810249984.5A Pending CN110154209A (en) | 2018-03-26 | 2018-03-26 | A kind of new concrete fracture toughness pours mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110154209A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002036221A (en) * | 2000-07-19 | 2002-02-05 | Makkusuton Kk | Structure of mold for molding concrete product |
| CN204188427U (en) * | 2014-04-01 | 2015-03-04 | 西北农林科技大学 | A kind of test block shaping dies for testing concrete by three-point bending energy to failure |
| CN104827550A (en) * | 2015-05-13 | 2015-08-12 | 中南大学 | Precracking rebar concrete sample molding die and sample molding method |
| CN206057056U (en) * | 2016-09-27 | 2017-03-29 | 安徽理工大学 | A kind of instrument for making the prefabricated crack of concrete test block |
| CN207095937U (en) * | 2017-07-07 | 2018-03-13 | 济南时代试金试验机有限公司 | Prefabricated cracked concrete uniaxial direct tensile sample preparation mold |
| CN210025689U (en) * | 2018-03-26 | 2020-02-07 | 河南理工大学 | Novel concrete fracture toughness casting mold |
-
2018
- 2018-03-26 CN CN201810249984.5A patent/CN110154209A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002036221A (en) * | 2000-07-19 | 2002-02-05 | Makkusuton Kk | Structure of mold for molding concrete product |
| CN204188427U (en) * | 2014-04-01 | 2015-03-04 | 西北农林科技大学 | A kind of test block shaping dies for testing concrete by three-point bending energy to failure |
| CN104827550A (en) * | 2015-05-13 | 2015-08-12 | 中南大学 | Precracking rebar concrete sample molding die and sample molding method |
| CN206057056U (en) * | 2016-09-27 | 2017-03-29 | 安徽理工大学 | A kind of instrument for making the prefabricated crack of concrete test block |
| CN207095937U (en) * | 2017-07-07 | 2018-03-13 | 济南时代试金试验机有限公司 | Prefabricated cracked concrete uniaxial direct tensile sample preparation mold |
| CN210025689U (en) * | 2018-03-26 | 2020-02-07 | 河南理工大学 | Novel concrete fracture toughness casting mold |
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