CN210180804U - Concrete splitting tensile strength test fixture - Google Patents
Concrete splitting tensile strength test fixture Download PDFInfo
- Publication number
- CN210180804U CN210180804U CN201920725965.5U CN201920725965U CN210180804U CN 210180804 U CN210180804 U CN 210180804U CN 201920725965 U CN201920725965 U CN 201920725965U CN 210180804 U CN210180804 U CN 210180804U
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- adjusting
- pressing plate
- piece
- tensile strength
- strength test
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Abstract
The utility model provides a concrete splitting tensile strength test fixture, including holding down plate, top board, the top board be located the top of holding down plate, the holding down plate on be provided with 4 and remove the frame, removal frame be located respectively the 4 angle departments of holding down plate, the upper end of removal frame all with the top board link to each other, the holding down plate on be provided with 2 baffles, the baffle be located respectively the both sides of holding down plate, the upper end of baffle all with the top board link to each other. Concrete splitting tensile strength test fixture pass through adjusting part, baffle and the cooperation of removing the frame, can be used to fixed not unidimensional sample, can carry out the fixation test to cylindric sample simultaneously.
Description
Technical Field
The utility model belongs to building detection area especially relates to a concrete splitting tensile strength test anchor clamps.
Background
The concrete tensile strength is the axial tensile strength of concrete, namely the stress value obtained by dividing the maximum load borne by a concrete sample when the concrete sample is broken after being subjected to tension by the sectional area, and the unit is MPa. The test of the axial tensile strength of the concrete mainly comprises two methods, namely a direct test method and a splitting test.
The test piece adopted for measuring the splitting tensile strength of the concrete test piece in China is a cylindrical or cubic standard test piece, and the test piece needs to be fixed on a universal testing machine by a clamp. The existing common clamp cannot be used for fixing two types of test pieces simultaneously, and the universal clamp can only be used for fixing the test pieces with standard sizes and is not suitable for test pieces with other sizes, so that a concrete splitting tensile strength test clamp is needed.
Disclosure of Invention
In view of this, the utility model aims at providing a concrete splitting tensile strength test fixture can be used to the article that awaits measuring of not unidimensional.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a concrete splitting tensile strength test clamp comprises a lower pressing plate and an upper pressing plate, wherein the upper pressing plate is positioned above the lower pressing plate, 4 moving frames are arranged on the lower pressing plate and are respectively positioned at the 4 corners of the lower pressing plate, the upper ends of the moving frames are connected with the upper pressing plate, 2 baffle plates are arranged on the lower pressing plate and are respectively positioned at the two sides of the lower pressing plate, and the upper ends of the baffle plates are connected with the upper pressing plate;
the upper pressure plate and the lower pressure plate are both provided with adjusting components;
the adjusting assembly comprises a fixing piece and 2 adjusting pieces, the fixing piece is respectively fixed on the upper pressing plate and the lower pressing plate, two ends of the fixing piece are respectively rotatably connected with the adjusting pieces, and the bottom of each adjusting piece is provided with an adjusting hook;
the holding tank all be provided with first pendant in, the bottom of first pendant with the holding tank rotate and be connected, first pendant with the regulation couple cooperate.
Furthermore, the top board on be equipped with 2 holding tanks, the holding tank be located the below of the regulating part that corresponds respectively, the holding tank in all be provided with first pendant, the bottom of first pendant with the holding tank rotate and be connected, first pendant with the regulation couple cooperate.
Furthermore, the adjusting hook is located at the center of the adjusting piece, the accommodating groove is located at one end of the adjusting piece, and the bottom of the first hanging piece is located in the middle of the adjusting piece.
Furthermore, both ends of the lower pressing plate are provided with slide rails, the bottom of the moving frame is matched with the slide rails, both ends of the upper pressing plate are provided with adjusting channels, the upper part of the moving frame is matched with the adjusting channels, the moving frame is provided with a fixing bolt, and the moving frame is fixed on the upper pressing plate through the fixing bolt.
Furthermore, 2 first hanging pieces are arranged on one side of each adjusting piece of the lower pressing plate, and the tops of the first hanging pieces are located in the middle of the corresponding adjusting pieces; one side of the adjusting piece of the upper pressure plate is provided with 2 second hanging pieces, and the tops of the second hanging pieces are located in the middle of the corresponding adjusting piece.
Further, first pendant including adjust the underarm, adjust the upper arm, hang the circle, the one end of adjusting the underarm with adjusting the piece rotate and be connected, the other end with adjust the upper arm and link to each other, hang the circle fixed with the top of adjusting the upper arm.
Further, the second pendant including adjust the underarm, adjust the upper arm, connect the couple, the one end of adjusting the underarm with adjusting the piece rotate and be connected, the other end with adjust the upper arm and link to each other, connect the couple fixed with the top of adjusting the upper arm, connect the couple with hang the circle and cooperate.
Furthermore, both ends of the upper pressure plate are provided with an adjusting groove, the adjusting grooves are positioned on the inner side of the adjusting channel, the bottom of the baffle plate is fixed on the lower pressure plate, and the top of the baffle plate is matched with the adjusting grooves;
further, one side of the movable frame is provided with a fixed seat, the fixed seat is provided with a buffer layer, and the fixed seat is positioned on one side of the baffle.
Compared with the prior art, concrete splitting tensile strength test fixture have following advantage:
(1) concrete splitting tensile strength test fixture pass through adjusting part, baffle and the cooperation of removing the frame, can be used to fixed not unidimensional sample, easy and simple to handle, convenient to use.
(2) Concrete splitting tensile strength test fixture cooperation and the cooperation of first pendant, second pendant through two upper and lower adjusting part, the settlement of fixing base, buffer layer can carry out the fixed test to cylindric sample simultaneously.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic view of a concrete splitting tensile strength test fixture according to an embodiment of the present invention;
fig. 2 is a schematic view of an upper platen according to an embodiment of the present invention;
fig. 3 is a schematic view of a lower platen according to an embodiment of the present invention;
fig. 4 is a schematic view of a first suspension member according to an embodiment of the present invention;
fig. 5 is a schematic view of a second suspension member according to an embodiment of the present invention;
fig. 6 is a schematic view illustrating the cooperation of the first hanging member and the adjusting assembly according to the embodiment of the present invention.
Description of reference numerals:
1-pressing a plate; 2-an upper pressing plate; 3-moving the frame; 4-a baffle plate; 11-an adjustment assembly; 12-accommodating grooves; 13-a first pendant; 14-a slide rail; 111-a fixture; 112-an adjustment member; 113-adjusting the hook; 114-a cartridge; 131-adjusting the lower arm; 132-adjusting the upper arm; 133-hanging a ring; 21-an adjustment tank; 23-a second pendant; 24-a modulation channel; 231-connecting lower arm; 232-connecting the upper arm; 233-connecting a hook; 31-a fixing bolt; 32-a fixed seat; 33-buffer layer.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-6, a concrete splitting tensile strength test fixture comprises a lower press plate 1 and an upper press plate 2, wherein the upper press plate 2 is located above the lower press plate 1, 4 moving frames 3 are arranged on the lower press plate 1, the moving frames 3 are respectively located at 4 corners of the lower press plate 1, the upper ends of the moving frames 3 are connected with the upper press plate 2, 2 baffles 4 are arranged on the lower press plate 1, the baffles 4 are respectively located at two sides of the lower press plate 1, and the upper ends of the baffles 4 are connected with the upper press plate 2;
the upper pressure plate 2 and the lower pressure plate 1 are both provided with an adjusting component 11;
the adjusting assembly 11 comprises a fixing member 111 and 2 adjusting members 112, the fixing member 111 is respectively fixed on the upper press plate 2 and the lower press plate 1, two ends of the fixing member 111 are respectively rotatably connected with the adjusting members 112, and the bottom of the adjusting members 112 is provided with an adjusting hook 113;
the lower pressing plate 1 on be equipped with 2 holding tanks 12, holding tank 12 be located the below of the regulating part 112 that corresponds respectively, holding tank 12 in all be provided with first pendant 13, the bottom of first pendant 13 with holding tank 12 rotate and be connected, first pendant 13 with regulation couple 113 cooperate.
The upper pressure plate 2 on be equipped with 2 holding tanks 12, holding tank 12 be located the below of the regulating part 112 that corresponds respectively, holding tank 12 in all be provided with first pendant 13, the bottom of first pendant 13 with holding tank 12 rotate and be connected, first pendant 13 with regulation couple 113 cooperate.
The adjusting hook 113 is located at the center of the adjusting member 112, the receiving groove 12 is located at one end of the adjusting member 112, and the bottom of the first hanging member 13 is located at the middle of the adjusting member 112.
The two ends of the lower pressing plate 1 are provided with sliding rails 14, the bottom of the moving frame 3 is matched with the sliding rails 14, the two ends of the upper pressing plate 2 are provided with adjusting channels 24, the upper portion of the moving frame 3 is matched with the adjusting channels 24, the moving frame 3 is provided with a fixing bolt 31, and the moving frame 3 is fixed on the upper pressing plate 2 through the fixing bolt 31. The outer side of the upper part of the movable frame 3 is provided with a screw thread and is connected with the fixed bolt 31 by the screw thread.
2 first hanging pieces 13 are arranged on one side of each adjusting piece 112 of the lower pressing plate 1, and the tops of the first hanging pieces 13 are located in the middle of the corresponding adjusting pieces 112; one side of the adjusting part 112 of the upper press plate 2 is provided with 2 second hanging parts 23, and the tops of the second hanging parts 23 are located in the middle of the corresponding adjusting part 112.
The first hanging member 13 comprises an adjusting lower arm 131, an adjusting upper arm 132 and a hanging ring 133, wherein one end of the adjusting lower arm 131 is rotatably connected with the adjusting member 112, the other end of the adjusting lower arm 131 is connected with the adjusting upper arm 132, and the hanging ring 133 is fixedly connected with the top end of the adjusting upper arm 132.
The second hanger 23 comprises an adjusting lower arm 131, an adjusting upper arm 132 and a connecting hook 233, wherein one end of the adjusting lower arm 131 is rotatably connected with the adjusting part 112, the other end of the adjusting lower arm is connected with the adjusting upper arm 132, the connecting hook 233 is fixedly connected with the top end of the adjusting upper arm 132, and the connecting hook 233 is matched with the hanging ring 133.
The diameter of the adjusting lower arm 131 is smaller than that of the adjusting upper arm 132, and one end of the adjusting lower arm 131 extends into the adjusting upper arm 132 and then is connected and fixed through a telescopic rod fixer.
The first hanging piece 13 is matched with the second hanging piece 23, so that the upper pressure plate 2 is connected with the adjusting piece 112 of the lower pressure plate 1, and the test piece is preliminarily fixed.
Two ends of the upper pressure plate 2 are respectively provided with an adjusting groove 21, the adjusting grooves 21 are respectively positioned at the inner sides of the adjusting channels, the bottom of the baffle 4 is fixed on the lower pressure plate 1, and the top of the baffle 4 is matched with the adjusting grooves 21;
one side of removal frame 3 all be equipped with fixing base 32, fixing base 32 on be equipped with buffer layer 33, fixing base 32 be located one side of baffle 4. The material of the buffer layer 33 is sponge.
A clamping piece 114 is arranged on one side of the adjusting piece 112, and the first hanging piece 13 and the second hanging piece 23 are fixed on the adjusting piece 112 by the clamping piece 114. When the adjusting member 112 is used, the adjusting member 112 is separated from the clip member 114, and when the adjusting member 112 is not used, the adjusting member 112 is fixed on the clip member 114.
In the using process, a test piece is firstly placed on the lower pressure plate 1, if the test piece is of a square structure, the position of the movable frame 3 is firstly adjusted through the slide rail 14 and the adjusting channel 24, so that the fixed seat 32 and the buffer layer 33 preliminarily fix the test piece, then the height of the upper pressure plate 2 is adjusted through the baffle 4 and the adjusting groove 21, the upper pressure plate 2 fixes the test piece, finally the movable frame 3 is fixed through the fixing bolt 31, and meanwhile, the first hanging frame and the second hanging frame 23 are fixed on the adjusting piece 112 through the clamping piece 114; if the test piece is in a circular structure, the test piece is placed on a fixing piece 111, then an adjusting piece 112 on a lower pressure plate 1 is lifted first, the length of a first hanging piece 13 in a containing cavity is adjusted, then the first hanging piece 13 is matched with an adjusting hook 113 below the adjusting piece 112, the adjusting piece 112 is used for primarily supporting the test piece, then the height of an upper pressure plate 2 is adjusted through a baffle 4 and an adjusting groove 21, then the adjusting piece 112 of the upper pressure plate 2 is placed on the test piece, the length of the first hanging piece 13 in the containing cavity of the upper pressure plate 2 is adjusted, then the first hanging piece 13 is matched with the adjusting hook 113 below the adjusting piece 112, the adjusting piece 112 of the upper pressure plate 2 is used for fixing the test piece, then the first hanging piece 13 on one side of the adjusting piece 112 of the lower pressure plate 1 is matched with a second hanging piece 23 on one side of the adjusting piece 112 of the upper pressure plate 2, the adjusting piece 112 of the upper pressure plate 2 is used for fixing the adjusting piece, the test piece is preliminarily fixed, the position of the movable frame 3 is adjusted through the slide rail 14 and the adjusting channel 24, the fixed seat 32 and the buffer layer 33 fix the test piece, and the movable frame 3 is fixed through the fixing bolt 31, so that the test piece is completely fixed in the clamp.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a concrete splitting tensile strength test anchor clamps which characterized in that: the device comprises a lower pressing plate and an upper pressing plate, wherein the upper pressing plate is positioned above the lower pressing plate, 4 moving frames are arranged on the lower pressing plate, the moving frames are respectively positioned at the 4 corners of the lower pressing plate, the upper ends of the moving frames are connected with the upper pressing plate, 2 baffle plates are arranged on the lower pressing plate, the baffle plates are respectively positioned at the two sides of the lower pressing plate, and the upper ends of the baffle plates are connected with the upper pressing plate;
the upper pressure plate and the lower pressure plate are both provided with adjusting components;
the adjusting assembly comprises a fixing piece and 2 adjusting pieces, the fixing piece is respectively fixed on the upper pressing plate and the lower pressing plate, two ends of the fixing piece are respectively rotatably connected with the adjusting pieces, and the bottom of each adjusting piece is provided with an adjusting hook;
the holding tank all be provided with first pendant in, the bottom of first pendant with the holding tank rotate and be connected, first pendant with the regulation couple cooperate.
2. The concrete splitting tensile strength test fixture of claim 1, wherein: the upper pressure plate on be equipped with 2 holding tanks, the holding tank be located the below of the regulating part that corresponds respectively, the holding tank in all be provided with first pendant, the bottom of first pendant with the holding tank rotate and be connected, first pendant with the regulation couple cooperate.
3. The concrete splitting tensile strength test fixture of claim 2, wherein: the adjusting hook is located at the center of the adjusting piece, the accommodating groove is located at one end of the adjusting piece, and the bottom of the first hanging piece is located in the middle of the adjusting piece.
4. The concrete splitting tensile strength test fixture of claim 3, wherein: the two ends of the lower pressing plate are provided with slide rails, the bottom of the moving frame is matched with the slide rails, the two ends of the upper pressing plate are provided with adjusting channels, the upper portion of the moving frame is matched with the adjusting channels, the moving frame is provided with a fixing bolt, and the moving frame is fixed on the upper pressing plate through the fixing bolt.
5. The concrete splitting tensile strength test fixture of claim 3, wherein: 2 first hanging pieces are arranged on one side of each adjusting piece of the lower pressing plate, and the tops of the first hanging pieces are located in the middle of the corresponding adjusting pieces; one side of the adjusting piece of the upper pressure plate is provided with 2 second hanging pieces, and the tops of the second hanging pieces are located in the middle of the corresponding adjusting piece.
6. The concrete splitting tensile strength test fixture of claim 5, wherein: the first hanging piece comprises an adjusting lower arm, an adjusting upper arm and a hanging ring, one end of the adjusting lower arm is rotatably connected with the adjusting piece, the other end of the adjusting lower arm is connected with the adjusting upper arm, and the hanging ring is fixed to the top end of the adjusting upper arm.
7. The concrete splitting tensile strength test fixture of claim 6, wherein: the second pendant including adjust the underarm, adjust the upper arm, connect the couple, the one end of adjusting the underarm with regulating part rotate and be connected, the other end with the regulation upper arm link to each other, connect the couple fixed with the top of adjusting the upper arm, connect the couple with hang the circle and cooperate.
8. The concrete splitting tensile strength test fixture of claim 7, wherein: the two ends of the upper pressure plate are provided with an adjusting groove, the adjusting grooves are located on the inner side of the adjusting channel, the bottom of the baffle is fixed on the lower pressure plate, and the top of the baffle is matched with the adjusting grooves.
9. The concrete splitting tensile strength test fixture of claim 8, wherein: one side of removal frame all be equipped with the fixing base, the fixing base on be equipped with the buffer layer, the fixing base be located one side of baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725965.5U CN210180804U (en) | 2019-05-20 | 2019-05-20 | Concrete splitting tensile strength test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725965.5U CN210180804U (en) | 2019-05-20 | 2019-05-20 | Concrete splitting tensile strength test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210180804U true CN210180804U (en) | 2020-03-24 |
Family
ID=69833950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920725965.5U Expired - Fee Related CN210180804U (en) | 2019-05-20 | 2019-05-20 | Concrete splitting tensile strength test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210180804U (en) |
-
2019
- 2019-05-20 CN CN201920725965.5U patent/CN210180804U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |
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| CF01 | Termination of patent right due to non-payment of annual fee |