CN206787950U - A kind of experimental provision applied to the detection of construction material interface shear strength - Google Patents
A kind of experimental provision applied to the detection of construction material interface shear strength Download PDFInfo
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- CN206787950U CN206787950U CN201720621267.1U CN201720621267U CN206787950U CN 206787950 U CN206787950 U CN 206787950U CN 201720621267 U CN201720621267 U CN 201720621267U CN 206787950 U CN206787950 U CN 206787950U
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Abstract
The utility model discloses a kind of experimental provision applied to the detection of construction material interface shear strength, it includes bottom plate, front side board, back side panel, left plate, right plate, and bottom plate, front side board, back side panel, left plate, right plate enclose jointly dresses up an opening up shaping chamber;Setting-in front side dividing plate, rear side dividing plate, central dividing plate in forming cavity room, front side dividing plate left side contacts with left plate inner surface, rear side dividing plate right side contacts with right plate inner surface, central dividing plate front end face contacts with surface after the dividing plate of front side, the right surface of central dividing plate is contacted with rear side dividing plate left side, and bottom plate, front side board, left plate, right plate, front side dividing plate, rear side dividing plate, central dividing plate enclose jointly to be dressed up one and opening up and in the form of an " L " pour chamber.The utility model effectively pouring molding can have the part that pours of shear surface, and pouring part and can obtain the shearing resistance service behaviour at construction material interface under the cooperation of high-precision monitoring device after being molded.
Description
Technical field
Construction material detection device technology field is the utility model is related to, more particularly to one kind is applied to construction material interface
The experimental provision of shear strength detection.
Background technology
Concrete is the construction material of Largest In China ancestor, and in the China of nowadays high speed development, it has incomparable ground
Position.Mating formation, repairing for new building material is carried out on old buildings or structures surface, maximum difficult point is to ensure new building
Service behaviour between material and existent building material interface, new, old building materials interface, detrusion performance is construction material
The important indicator of energy.
Tradition on building trade the experiment of material interface service behaviour mainly in interface binding intensity, to shear resistance
Enough attention can not be given;But in Practical Project, new and old material interface, it is in shearing resistance stress or shearing, drawing
State is stretched, therefore, interface shearing state is the important component of stress form between material interface.However, traditional experiment is not
Interface shearing-resistance service behaviour is embodied, its deficiency is shown:
1st, the research of shear behavior is ignored in the interfacial bond property experiment of traditional building material, and it is strong to lack shear stress, shearing resistance
The experimental datas such as degree;
2nd, most of new building material and existent building material interface are in composite stress state, such as normal stress and cut should
Interface is destroyed under power compound action, traditional experiment does not consider these situations;
3rd, the test specimen made can not simulate old buildings, the material properties energy of structures, and then influence experiment accuracy;
4th, traditional experiment can not be monitored using high-precision laboratory apparatus, cause data imperfect or even precision is not
Foot, test accuracy is influenceed, and then reduce construction quality;
5th, traditional experiment material bond area is smaller, and concrete surface unity and coherence in writing is more coarse, small size experiment discrete type
It is higher, therefore traditional experiment room equipment can not make the test specimen for being adapted to size according to material properties, lack adaptability;
6th, traditional experiment equipment is unable to controlled loading speed.
Utility model content
The purpose of this utility model is to provide one kind in view of the shortcomings of the prior art and cut applied to construction material interface
Shearing stress detection experimental provision, should be applied to construction material interface shear strength detection experimental provision it is simple in construction, use
It is convenient, and effectively pouring molding can have the part that pours of shear surface, and the part that pours after shaping can be in high-precision prison
Survey under device coordinates and obtain the shearing resistance service behaviour at construction material interface, be interface construction, interfacial agents, construction material
Choose and theory and technology support is provided.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions.
A kind of experimental provision applied to the detection of construction material interface shear strength, include rectangular shape and horizontal cross
The bottom plate of arrangement, the leading edge portion of bottom plate are equiped with the front side of the leading edge portion extension in being vertically arranged and along bottom plate
Plate, the back end edge edge of bottom plate are equiped with the back side panel for being vertically arranged and extending along the back end edge edge of bottom plate, bottom plate
Left end edge part is equiped with the left plate of the left end edge part extension in being vertically arranged and along bottom plate, the right-hand member edge part of bottom plate
It is equiped with the right plate of the right-hand member edge part extension in being vertically arranged and along bottom plate, front side board, back side panel, left plate, right side
Plate is contour, and the front side board with corresponding side, back side panel are connected respectively for the leading section of left plate, rearward end, the leading section of right plate, after
The front side board with corresponding side, back side panel are connected respectively for end, and bottom plate, front side board, back side panel, left plate, right plate enclose dress jointly
The shaping chamber opening up into one;
In forming cavity room embedded with front side dividing plate, rear side dividing plate, central dividing plate, front side dividing plate, rear side dividing plate respectively with it is preceding
Side plate, back side panel parallel interval arrangement, central dividing plate are arranged in parallel with left plate, right plate, front side dividing plate and rear side dividing plate
Width value is equal, and front side dividing plate is located at the front of rear side dividing plate, front side dividing plate, rear side dividing plate, central dividing plate respectively with front side
Plate, back side panel, left plate, right plate are contour, and front side dividing plate, rear side dividing plate, the lower surface of central dividing plate are upper with bottom plate respectively
Surface contacts, and the left side of front side dividing plate contacts with the inner surface of left plate, the right side of rear side dividing plate and the interior table of right plate
Face contacts, and the front end face of central dividing plate contacts with the rear surface of front side dividing plate, the right surface of central dividing plate and a left side for rear side dividing plate
End contact, bottom plate, front side board, left plate, right plate, front side dividing plate, rear side dividing plate, central dividing plate enclose jointly dresses up an opening
Upward and in the form of an " L " pour chamber.
Wherein, the bottom plate, the front side board, the back side panel, the left plate, the right plate, the front side every
Plate, the rear side dividing plate, central dividing plate difference steel plate.
Wherein, the thickness value of the front side dividing plate is equal with the thickness value of the rear side dividing plate.
The beneficial effects of the utility model are:One kind described in the utility model is applied to construction material interface shear strength
The experimental provision of detection, it includes bottom plate, front side board, back side panel, left plate, right plate, bottom plate, front side board, back side panel, left side
Plate, right plate enclose jointly dresses up an opening up shaping chamber;Setting-in front side dividing plate, rear side dividing plate, centre in forming cavity room
Dividing plate, front side dividing plate left side contact with left plate inner surface, and rear side dividing plate right side contacts with right plate inner surface, middle interval
Front edge of board face contacts with surface after the dividing plate of front side, and the right surface of central dividing plate contacts with rear side dividing plate left side, bottom plate, front side board,
Left plate, right plate, front side dividing plate, rear side dividing plate, central dividing plate enclose jointly to be dressed up one and opening up and in the form of an " L " pours
Chamber.By said structure design, the utility model effectively pouring molding can have the part that pours of shear surface, and after shaping
Pour part can high-precision monitoring device cooperation under obtain the shearing resistance service behaviour at construction material interface, applied for interface
The selection of work engineering method, interfacial agents, construction material provides theory and technology and supported.
Brief description of the drawings
The utility model is further detailed below with accompanying drawing, but the embodiment in accompanying drawing is not formed pair
Any restrictions of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Fig. 3 is structural representation of the utility model when second of construction material is poured.
Include in Fig. 1 to 3:
1 --- bottom plate 2 --- front side board
3 --- back side panel 4 --- left plates
5 --- right plate 6 --- front side dividing plates
7 --- rear side dividing plate 8 --- central dividing plates
9 --- pouring chamber 10 --- first pour part
11 --- second pours part.
Embodiment
The utility model is illustrated with reference to specific embodiment.
As shown in Figure 1 to Figure 3, a kind of experimental provision applied to the detection of construction material interface shear strength, includes and is in
The bottom plate 1 of rectangular-shaped and horizontal cross arrangement, the leading edge portion of bottom plate 1 are equiped with being vertically arranged and along before bottom plate 1
The front side board 2 of end edge edge extension, the back end edge edge of bottom plate 1 are equiped with being vertically arranged and along the back edge of bottom plate 1
The back side panel 3 of portion's extension, it is in be vertically arranged and extend along the left end edge part of bottom plate 1 that the left end edge part of bottom plate 1, which is equiped with,
Left plate 4, the right-hand member edge part of bottom plate 1 is equiped with being vertically arranged and along the right side that extends of right-hand member edge part of bottom plate 1
Plate 5, front side board 2, back side panel 3, left plate 4, right plate 5 are contour, the leading section of left plate 4, rearward end respectively with corresponding side
Front side board 2, back side panel 3 are connected, and the front side board 2 with corresponding side, back side panel 3 are connected respectively for the leading section of right plate 5, rearward end,
Bottom plate 1, front side board 2, back side panel 3, left plate 4, right plate 5 enclose jointly dresses up an opening up shaping chamber.
Further, embedded with front side dividing plate 6, rear side dividing plate 7, central dividing plate 8, front side dividing plate 6, rear side in forming cavity room
Dividing plate 7 arranges that central dividing plate 8 is arranged in parallel with left plate 4, right plate 5, preceding with front side board 2, the parallel interval of back side panel 3 respectively
Side dividing plate 6 is equal with the width value of rear side dividing plate 7, and front side dividing plate 6 is located at the front of rear side dividing plate 7, front side dividing plate 6, rear side
Dividing plate 7, central dividing plate 8 are contour with front side board 2, back side panel 3, left plate 4, right plate 5 respectively, front side dividing plate 6, rear side dividing plate 7,
The upper surface with bottom plate 1, the left side of front side dividing plate 6 and the inner surface of left plate 4 connect respectively for the lower surface of central dividing plate 8
Touch, the right side of rear side dividing plate 7 contacts with the inner surface of right plate 5, the front end face of central dividing plate 8 and the rear table of front side dividing plate 6
Face contacts, and the right surface of central dividing plate 8 contacts with the left side of rear side dividing plate 7, bottom plate 1, front side board 2, left plate 4, right plate
5th, front side dividing plate 6, rear side dividing plate 7, central dividing plate 8 enclose jointly dresses up one and opening up and in the form of an " L " pours chamber 9.
It should further be noted that bottom plate 1, front side board 2, back side panel 3, left plate 4, right plate 5, front side dividing plate 6, rear side dividing plate
7th, central dividing plate 8 distinguishes steel plate.
In addition, the thickness value of front side dividing plate 6 is equal with the thickness value of rear side dividing plate 7.
During test specimen is made using the utility model, construction material is poured in chamber 9 to obtain first in pouring
Part 10 is poured, after first pours the sizing of part 10, by dismantling bottom plate 1, front side board 2, left plate 4, right plate 5, front side dividing plate
6th, rear side dividing plate 7, central dividing plate 8 pour part 10 by first and taken out, and first to pour part 10 stand-by after maintenance;Treat that first pours
After the completion of part 10 conserves, central dividing plate 8 is removed between front side dividing plate 6 and rear side dividing plate 7, and pour part 10 by first and place
In in the chamber for pouring the offside of chamber 9, then pour material in chamber 9 and pour part 11 to obtain second toward pouring, due to
Central dividing plate 8 is removed, and now first is poured part 10 and is poured part 11 with second and be connected integral, and first pours part 10 and second
Pour and form a shear surface between part 11, after second pour after part 11 is molded by second pour part 11, first pour part 10 from into
In die cavity room remove, now first pour part 10, second pour part 11 only at shear surface exist contact, can be obtained after maintenance
Obtain test specimen.
During interface shear strength detection is carried out to test specimen, test specimen can be positioned on universal testing machine and carried out
Experiment, and then first can be obtained pour part 10 and second and pour interface shear strength between part 11.
From the above situation, it can be seen that, by said structure design, the utility model effectively pouring molding can have and cut
Section pours part, and pouring part the anti-of construction material interface can be obtained under the cooperation of high-precision monitoring device after being molded
Service behaviour is cut, theory and technology support is provided for the selection of interface construction, interfacial agents, construction material.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.
Claims (3)
- A kind of 1. experimental provision applied to the detection of construction material interface shear strength, it is characterised in that:Include rectangular shape And the bottom plate of horizontal cross arrangement(1), bottom plate(1)Leading edge portion be equiped with being vertically arranged and along bottom plate(1)Before The front side board of end edge edge extension(2), bottom plate(1)Back end edge edge be equiped with being vertically arranged and along bottom plate(1)After The back side panel of end edge edge extension(3), bottom plate(1)Left end edge part be equiped with being vertically arranged and along bottom plate(1)A left side The left plate of end edge edge extension(4), bottom plate(1)Right-hand member edge part be equiped with being vertically arranged and along bottom plate(1)The right side The right plate of end edge edge extension(5), front side board(2), back side panel(3), left plate(4), right plate(5)It is contour, left plate(4) Leading section, the rearward end front side board with corresponding side respectively(2), back side panel(3)Connection, right plate(5)Leading section, rearward end Respectively with the front side board of corresponding side(2), back side panel(3)Connection, bottom plate(1), front side board(2), back side panel(3), left plate(4)、 Right plate(5)Enclose jointly and dress up an opening up shaping chamber;Front side dividing plate is embedded with forming cavity room(6), rear side dividing plate(7), central dividing plate(8), front side dividing plate(6), rear side dividing plate (7)Respectively with front side board(2), back side panel(3)Parallel interval arrangement, central dividing plate(8)With left plate(4), right plate(5)It is parallel Arrangement, front side dividing plate(6)With rear side dividing plate(7)Width value it is equal, front side dividing plate(6)Positioned at rear side dividing plate(7)Front, Front side dividing plate(6), rear side dividing plate(7), central dividing plate(8)Respectively with front side board(2), back side panel(3), left plate(4), right plate (5)It is contour, front side dividing plate(6), rear side dividing plate(7), central dividing plate(8)Lower surface respectively with bottom plate(1)Upper surface, Front side dividing plate(6)Left side and left plate(4)Inner surface contact, rear side dividing plate(7)Right side and right plate(5)It is interior Surface contacts, central dividing plate(8)Front end face and front side dividing plate(6)Rear surface contact, central dividing plate(8)Right surface with after Side dividing plate(7)Left side contact, bottom plate(1), front side board(2), left plate(4), right plate(5), front side dividing plate(6), rear side Dividing plate(7), central dividing plate(8)Enclose jointly and dress up one and opening up and in the form of an " L " pour chamber(9).
- 2. a kind of experimental provision applied to the detection of construction material interface shear strength according to claim 1, its feature It is:The bottom plate(1), the front side board(2), the back side panel(3), the left plate(4), the right plate(5), it is described Front side dividing plate(6), the rear side dividing plate(7), the central dividing plate(8)Steel plate respectively.
- 3. a kind of experimental provision applied to the detection of construction material interface shear strength according to claim 1, its feature It is:The front side dividing plate(6)Thickness value and the rear side dividing plate(7)Thickness value it is equal.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720283442 | 2017-03-22 | ||
CN2017202834420 | 2017-03-22 |
Publications (1)
Publication Number | Publication Date |
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CN206787950U true CN206787950U (en) | 2017-12-22 |
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Application Number | Title | Priority Date | Filing Date |
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CN201720621267.1U Expired - Fee Related CN206787950U (en) | 2017-03-22 | 2017-05-31 | A kind of experimental provision applied to the detection of construction material interface shear strength |
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Country | Link |
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CN (1) | CN206787950U (en) |
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2017
- 2017-05-31 CN CN201720621267.1U patent/CN206787950U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20180531 |