CN210705260U - Size-adjustable and easy-to-disassemble concrete test piece mold - Google Patents

Size-adjustable and easy-to-disassemble concrete test piece mold Download PDF

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Publication number
CN210705260U
CN210705260U CN201920917010.XU CN201920917010U CN210705260U CN 210705260 U CN210705260 U CN 210705260U CN 201920917010 U CN201920917010 U CN 201920917010U CN 210705260 U CN210705260 U CN 210705260U
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China
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plate
shaped
groove
inverted
web
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Expired - Fee Related
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CN201920917010.XU
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Chinese (zh)
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赵志方
王天驰
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Abstract

A size-adjustable and easily-detachable concrete sample mold comprises a groove-shaped bottom plate, groove-shaped end plates and inverted T-shaped side plates, wherein the two sides of the groove-shaped bottom plate 1 are respectively provided with one inverted T-shaped side plate, and the front side and the rear side of a first waist part are stacked on a long flange of each inverted T-shaped side plate; the distance from the left end of the web to the first leg on the left side and the distance from the right end of the web to the first leg are both equal to the thickness of the second waist part; the second waist part 21 of the groove-shaped end plate is inserted into a gap between the end part of the inverted T-shaped side plate and the first waist part, the end part of the web plate is inserted along the sliding grooves at the front side and the rear side of the second waist part, and the second leg part is attached to the outer side of the web plate; the groove-shaped bottom plate, the left groove-shaped end plate, the right groove-shaped end plate, the front inverted T-shaped side plate and the rear inverted T-shaped side plate enclose to form an inner cavity of the die; distance scales are arranged on the upper edge of the web plate, and the partition plate is inserted into the inner cavity of the mold in a posture perpendicular to the web plate and the first waist part; a locking device is arranged between the clapboard and the web plate. The utility model discloses convenient equipment and drawing of patterns, examination mould length adjustment, convenient processing, production are swift, low cost.

Description

Size-adjustable and easy-to-disassemble concrete test piece mold
Technical Field
The utility model relates to a concrete sample mould.
Background
In the construction process of a concrete structure, the quality of concrete relates to the safety, reliability and applicability of the whole project, and therefore sampling test is often needed, namely, a standard experimental concrete sample is manufactured by using a concrete test mold to detect the performance of the concrete. The concrete test molds which are commonly used in construction sites at present mainly comprise cast iron steel molds, wood molds and plastic test molds, wherein the cast iron steel molds are less in use due to the problems of large mass, high price, difficulty in carrying and the like because the wood molds are low in strength, changeability and precision, more in materials and short in service life. The plastic test mold has the advantages of low price, high precision, convenient use, difficult damage and the like, and is widely used once being popularized. However, the triplet plastic test mold is mostly used in the construction site at present, so that the problems of test block adhesion, difficult demolding, difficult test block taking-out and the like frequently occur in the use process of workers, and the whole test mold is discarded once mortar residue is hardened due to the undetachable structure, so that a lot of unnecessary waste is caused. And the size of the test mold is generally fixed, the length of the test mold cannot be adjusted at will, and the number of different types of molds is increased, so that economic loss is caused.
Disclosure of Invention
For overcoming the above problems in the prior art, the utility model provides a both make things convenient for equipment and drawing of patterns, also can realize examination mould length adjustment, can guarantee the concrete test block mould of intensity and precision again. And the utility model discloses make full use of the convenient processing production of plastic mold swift, low cost's advantage.
In order to solve the technical problem, the utility model discloses a technical scheme is: a concrete sample die with adjustable size and easy disassembly comprises a groove-shaped bottom plate 1, groove-shaped end plates 2 and inverted T-shaped side plates 3, wherein the groove-shaped bottom plate 1 comprises a first long waist part 11, and two ends of the first waist part 11 are vertically connected with first leg parts 12; the groove-shaped end plate 2 comprises a second waist part 21, and two ends of the second waist part 21 are vertically connected with a second leg part 22; the second inverted T-shaped side plate comprises a strip-shaped web 33, the outer side of the bottom of the web 33 is vertically connected with the short flange 32, the inner side of the web 33 is vertically connected with the long flange 31, the bottom surface of the short flange 32 is flush with the bottom surface of the long flange 31, and the sum of the thickness of the long flange 31 and the thickness of the first waist part 11 is equal to the thickness of the short flange 32; the first waist portion 11, the first leg portion 12, the second waist portion 21, the second leg portion 22, the long flange 31, the short flange 32 and the web 33 are rectangular flat plates;
the direction of the inverted T-shaped side plate 3 facing the groove-shaped bottom plate 1 is taken as the inner side, and the opposite direction is taken as the outer side; the longitudinal axes of the groove-shaped bottom plate 1 and the inverted T-shaped side plate 3 are parallel to each other, and the longitudinal axis direction is taken as the left-right direction and is also called as the axial direction; the horizontal axis direction perpendicular to the longitudinal axis on the horizontal plane is taken as the front-back direction;
two sides of the groove-shaped bottom plate 1 are respectively provided with an inverted T-shaped side plate 3, wherein the front side and the rear side of the first waist part 11 are overlapped on the long flange 31 of the inverted T-shaped side plate 3; the distance from the left end of the web 33 to the left first leg part 12 and the distance from the right end of the web 33 to the first leg part 12 are both equal to the thickness of the second waist part 21 of the groove-shaped end plate 2;
the groove-shaped end plate 2 inserts the second waist part 21 into the gap between the end part of the inverted T-shaped side plate 3 and the first waist part 11 in a state that the second leg part 22 is positioned at the front and the rear sides, the end part of the web 33 is inserted along the sliding grooves 23 at the front side and the rear side of the second waist part 21, and the second leg part 22 is attached to the outer side of the web 33;
the groove-shaped bottom plate 1, the left and right groove-shaped end plates 2 and the front and rear inverted T-shaped side plates 3 enclose a mold inner cavity;
distance scales 6 are arranged on the upper edge of the web 33, and the partition plate 4 is inserted into the inner cavity of the mold in a posture perpendicular to the web 33 and the first waist part 11; a locking device 5 is arranged between the clapboard 4 and the web 33.
Preferably, rubber films 7 are attached to the contact surfaces of the bottom parts of the groove-shaped end plates 1 and the groove-shaped bottom plates 2, the contact surfaces of the front and back sides of the groove-shaped bottom plates 1 and the inverted-T-shaped side plates 3, the contact surfaces of the left and right sides of the inverted-T-shaped side plates 3 and the groove-shaped end plates 2, and the contact surfaces of the partition plates 4 and the inverted-T-shaped side plates 3.
Preferably, the locking device 5 consists of a fixing strip 51, a bolt hole 52, a stud 53, a buckle plate 54 and a disc nut 55. The fixed strip 51 is connected with the partition plate 4, a bolt hole 52 is drilled in the center of the fixed strip 51, one end of a stud 53 is installed in the bolt hole 52, and the other end of the stud 53 penetrates through a through hole of a buckle plate 54 and then is meshed with a disc-shaped nut 55. After the position is determined by the scale 6 of the inverted T-shaped side plate 3, the buckle plate 54 is installed, the dish-shaped nut 55 is screwed, and the buckle plate 54 is tightly pressed with the front and rear inverted T-shaped side plates 3, so that the position of the partition plate 4 is fixed.
After the templates are spliced, under the extrusion action of the web plate of the inverted T-shaped side plate, the leg end of the groove-shaped bottom plate props against the waist of the groove-shaped end plate due to interaction; under the extrusion action of the two partition plates, the leg ends of the groove-shaped end plates abut against the web plates of the inverted T-shaped side plates.
The utility model discloses a test block, curb plate top inboard is equipped with accurate scale, and the zero scale mark of scale is located the inboard position department of left cell type end plate, the design makes things convenient for the baffle according to the required size of test block, and the adjusting position is fixed with locking device.
The inverted T-shaped side plate is of an inverted T-like shape, the length of the lower flange is larger than that of the web plate, and the length difference of the inverted T-shaped side plate is equal to the waist thickness of the two times of the groove-shaped end plates so as to just place the waist of the left groove-shaped end plate and the waist of the right groove-shaped end plate. The thicknesses of the wing plates of the long flange and the short flange are different, and the thickness difference is equal to the waist thickness of the groove-shaped bottom plate, so that the groove-shaped bottom plate is just arranged, and the spliced positions of the groove-shaped bottom plate, the groove-shaped end plates and the inverted T-shaped side plates are tightly attached.
The utility model has the advantages that: both convenient equipment and drawing of patterns also can realize examination mould length adjustment, can guarantee intensity and precision again, and the utility model discloses make full use of the convenient processing production of plastic mold swift, low cost's advantage.
Drawings
FIG. 1 is the overall structure diagram of the present invention
FIG. 2 is a schematic view of the bottom plate structure of the present invention
FIG. 3 is a schematic view of the end plate structure of the present invention
FIG. 4 is a schematic view of the side plate structure of the present invention
FIG. 5 is a schematic view of the partition structure of the present invention
FIG. 6 is a schematic view of a longitudinal axial half-section of the structure of the present invention
FIG. 7 is a schematic diagram of a cross-sectional structure of the present invention
FIG. 8 is a side view of the locking device of the present invention
The novel anti-theft lock comprises a groove-shaped bottom plate 1, a groove-shaped end plate 2, a groove-shaped end plate 3, an inverted T-shaped side plate 4, a partition plate 11, a first waist portion 12, a first leg end 21, a second waist portion 22, a second leg end 23, a sliding groove 31, a long flange 32, a short flange 33, a web plate 5, a locking device 51, a fixing strip 52, a bolt hole 53, a stud 54, a buckle plate 55, a dish-shaped nut 6, a scale 7, a waterproof rubber film 8, a locking device partition plate fixing position
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples, but the present invention is not limited to the following examples.
Example 1: as shown in fig. 1 to 7, this example was used to prepare a triple standard concrete block mold with dimensions of 150 × 150mm, which was in the shape of a rectangular parallelepiped and comprised: the novel waist-type building frame comprises a groove-type bottom plate 1, groove-type end plates 2 and inverted T-shaped side plates 3, wherein the groove-type bottom plate 1 comprises a first long waist part 11, and two ends of the first waist part 11 are vertically connected with first leg parts 12; the groove-shaped end plate 2 comprises a second waist part 21, and two ends of the second waist part 21 are vertically connected with a second leg part 22; the second inverted T-shaped side plate comprises a strip-shaped web 33, the outer side of the bottom of the web 33 is vertically connected with the short flange 32, the inner side of the web 33 is vertically connected with the long flange 31, the bottom surface of the short flange 32 is flush with the bottom surface of the long flange 31, and the sum of the thickness of the long flange 31 and the thickness of the first waist part 11 is equal to the thickness of the short flange 32; the first waist portion 11, the first leg portion 12, the second waist portion 21, the second leg portion 22, the long flange 31, the short flange 32 and the web 33 are rectangular flat plates;
the direction of the inverted T-shaped side plate 3 facing the groove-shaped bottom plate 1 is taken as the inner side, and the opposite direction is taken as the outer side; the longitudinal axes of the groove-shaped bottom plate 1 and the inverted T-shaped side plate 3 are parallel to each other, and the longitudinal axis direction is taken as the left-right direction in the embodiment and is also called as the axial direction; the transverse axis direction perpendicular to the longitudinal axis on the horizontal plane is taken as the front-back direction.
As shown in fig. 4 and 6, two sides of the trough-shaped bottom plate 1 are respectively provided with an inverted T-shaped side plate 3, wherein the front side and the rear side of the first waist part 11 are overlapped on the long flange 31 of the inverted T-shaped side plate 3; the distance from the left end of the web 33 to the left first leg part 12 and the distance from the right end of the web 33 to the first leg part 12 are both equal to the thickness of the second waist part 21 of the groove-shaped end plate 2;
the groove-shaped end plate 2 inserts the second waist part 21 into the gap between the end part of the inverted T-shaped side plate 3 and the first waist part 11 in a state that the second leg part 22 is positioned at the front and the rear sides, the end part of the web plate is inserted along the sliding grooves 23 at the front side and the rear side of the second waist part 21, and the second leg part 22 is attached to the outer side of the web plate 33;
as shown in fig. 1, a groove-shaped bottom plate 1, a left groove-shaped end plate 2, a right groove-shaped end plate 2, a front inverted T-shaped side plate 3 and a rear inverted T-shaped side plate 3 enclose an inner cavity of the mold;
as shown in fig. 1 and 4, the web 33 is provided with distance scales 6 along the upper edge, and the partition plate 4 is inserted into the inner cavity of the mold in a posture perpendicular to the web 33 and the first waist part 11; a locking device 5 is arranged between the clapboard 4 and the web 33.
As shown in fig. 2 to 5, rubber films 7 are attached to the contact surfaces of the bottom of the groove-shaped end plate 1 and the groove-shaped bottom plate 2, the contact surfaces of the front and rear sides of the groove-shaped bottom plate 1 and the inverted T-shaped side plate 3, the contact surfaces of the left and right sides of the inverted T-shaped side plate 3 and the groove-shaped end plate 2, and the contact surfaces of the partition plate 4 and the inverted T-shaped side plate 3.
When the mold is assembled, the inverted T-shaped side plates 3 can be placed on the flat ground in parallel, the two inverted T-shaped side plates 3 are transversely spaced at a certain distance, the front side and the rear side of the first waist part 11 of the groove-shaped bottom plate 1 are stacked on the long flange 31 of the inverted T-shaped side plate 3, the same longitudinal axial gaps are reserved on the two sides, and the distance from the left end of the web plate 33 to the first leg part 12 on the left side and the distance from the right end of the web plate 33 to the first leg part 12 are equal to the thickness of the second waist part 21 of the groove-shaped end plate 2. Then, the groove-shaped end plate 2 is sequentially inserted into the longitudinal axial gap between the end of the inverted-T-shaped side plate 3 and the first waist portion 11 with the second leg portion 22 positioned on the front and rear sides, so that the second leg end 22 of the groove-shaped end plate 2 is placed on the short flange 32 of the inverted-T-shaped side plate 3. The front inner side and the rear inner side of the second waist part 21 of the groove-shaped end plate 2 are respectively provided with a sliding groove 23, the end parts of the web plate 33 are inserted into the sliding grooves 23 on the front side and the rear side of the second waist part 21, and the second leg part 22 is attached to the outer side of the web plate 33, so that the structure is stable. And finally, determining the position of the partition plate 4 according to the length size of the test block and the accurate scale 6 of the side plate, inserting the partition plate 4 into the inner cavity of the mold in a posture perpendicular to the web 33 and the first waist part 11, and locking by using a locking device 5 fixed on the partition plate 4.
As shown in fig. 5 to 8, the partition plates 4 are all fixed with locking devices 5, and the locking devices 5 are composed of fixing strips 51, bolt holes 52, studs 53, pinch plates 54 and disc nuts 55. The fixed strip 51 and the partition plate 4 are connected to a partition plate fixing part 8 of the locking device, a bolt hole 52 is drilled in the center of the fixed strip 51, one end of a stud 53 is installed in the bolt hole 52, and the other end of the stud 53 penetrates through a through hole of a buckle plate 54 and then is meshed with a disc nut 55. After the position is determined by the scale 6 of the inverted T-shaped side plate 3, the buckle plate 54 is installed, the dish-shaped nut 55 is screwed, and the buckle plate 54 is tightly pressed with the front and rear inverted T-shaped side plates 3, so that the position of the partition plate 4 is fixed.
Before casting, a proper amount of machine oil or a release agent is uniformly coated on the inner wall of the mold, and then the matched and stirred slurry is injected into the mold and is lightly vibrated to make the material flat and solid.
When demoulding, firstly the butterfly nut 55 of the locking device 5 of each partition board 4 is screwed off, all the buckle plates 54 are taken off, then the short flange 32 of the T-shaped side plate 3 is knocked down by a hammer, the front and rear inverted T-shaped side plates 3 are taken off, then the groove-shaped end plates 2 and the groove-shaped bottom plate 1 can be detached one by one, the concrete test blocks on the two sides are detached, finally the left and right partition boards 4 are detached, and the middle test block is taken out. And cleaning all components of the die, and placing the die at a dry and ventilated position for later use.
The test example can prepare a 150 × 300mm prism standard test block for a concrete axial compressive strength test and a static compressive elastic modulus test, and the operation principle is the same as the above.
The utility model discloses simple structure, it is practical convenient, through the concatenation of several templates, with regard to the preparation of the concrete test block of applicable multiple size, improved the commonality of mould. Meanwhile, the die is easy to disassemble, can be repeatedly used after the test block is hardened and is disassembled for cleaning, and the utilization rate of the die is improved. And the utility model discloses a template design is retrencied, and accessible plastics producer makes the mould and produces fast, low cost, and the practicality is strong.
It should be noted that the above embodiments are only used for illustrating the preferred technical solutions of the present invention, and are not limited in any way. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can make various changes, modifications and alterations to the above embodiments, or make equivalent substitutions for some features, all of which are intended to be encompassed by the present invention.

Claims (3)

1. The utility model provides an adjustable quick detachable concrete sample mould of size which characterized in that: the novel waist-shaped plate comprises a groove-shaped bottom plate (1), groove-shaped end plates (2) and inverted T-shaped side plates (3), wherein the groove-shaped bottom plate (1) comprises a long-strip-shaped first waist part (11), and two ends of the first waist part (11) are vertically connected with first leg parts (12); the groove-shaped end plate (2) comprises a second waist part (21), and two ends of the second waist part (21) are vertically connected with second leg parts (22); the second inverted T-shaped side plate comprises a strip-shaped web plate (33), the outer side of the bottom of the web plate (33) is vertically connected with a short flange (32), the inner side of the web plate is vertically connected with a long flange (31), the bottom surface of the short flange (32) is flush with the bottom surface of the long flange (31), and the sum of the thickness of the long flange (31) and the thickness of the first waist part (11) is equal to the thickness of the short flange (32); the first waist part (11), the first leg part (12), the second waist part (21), the second leg part (22), the long flange (31), the short flange (32) and the web (33) are all rectangular flat plates;
the direction of the inverted T-shaped side plate (3) facing the groove-shaped bottom plate (1) is taken as the inner side, and the opposite direction is taken as the outer side; the longitudinal axes of the groove-shaped bottom plate (1) and the inverted T-shaped side plate (3) are parallel to each other, and the direction of the longitudinal axis is taken as the left-right direction and is also called as the axial direction; the horizontal axis direction perpendicular to the longitudinal axis on the horizontal plane is taken as the front-back direction;
two sides of the groove-shaped bottom plate (1) are respectively provided with an inverted T-shaped side plate (3), wherein the front side and the rear side of the first waist part (11) are overlapped on the long flange (31) of the inverted T-shaped side plate (3); the distance from the left end of the web (33) to the first leg part (12) on the left side and the distance from the right end of the web (33) to the first leg part (12) are both equal to the thickness of the second waist part (21) of the groove-shaped end plate (2);
the groove-shaped end plate (2) inserts a second waist part (21) into a gap between the end part of the inverted T-shaped side plate (3) and the first waist part (11) in a state that the second leg part (22) is positioned at the front side and the rear side, the end part of the web plate is inserted along the sliding grooves (23) at the front side and the rear side of the second waist part (21), and the second leg part (22) is attached to the outer side of the web plate (33);
the groove-shaped bottom plate (1), the left and right groove-shaped end plates (2) and the front and rear inverted T-shaped side plates (3) enclose to form an inner cavity of the die;
distance scales (6) are arranged on the upper edge of the web plate (33), and the partition plate (4) is inserted into the inner cavity of the mold in a posture perpendicular to the web plate (33) and the first waist part (11); a locking device (5) is arranged between the clapboard (4) and the web plate (33).
2. The adjustable-size easy-to-disassemble concrete specimen mold according to claim 1, characterized in that: rubber films (7) are adhered to the contact surface of the bottom of the groove-shaped end plate (2) and the groove-shaped bottom plate (1), the contact surfaces of the front side and the rear side of the groove-shaped bottom plate (1) and the inverted T-shaped side plate (3), the contact surfaces of the left side and the right side of the inverted T-shaped side plate (3) and the groove-shaped end plate (2), and the contact surfaces of the partition plate (4) and the inverted T-shaped side plate (3).
3. The adjustable-size easy-to-disassemble concrete specimen mold according to claim 1, characterized in that: the locking device (5) consists of a fixing strip (51), a bolt hole (52), a stud (53), a buckle plate (54) and a disc-shaped nut (55); the fixing strip (51) is connected with the partition plate (4), a bolt hole (52) is drilled in the center of the fixing strip (51), one end of a stud (53) is installed in the bolt hole (52), and the other end of the stud (53) penetrates through a through hole of the buckle plate (54) and then is meshed with a disc-shaped nut (55); after the position is determined through the scales (6) of the inverted T-shaped side plate (3), the buckle plate (54) is installed, the dish-shaped nut (55) is screwed, and the buckle plate (54) is tightly pressed with the front and rear inverted T-shaped side plates (3), so that the position of the partition plate (4) is fixed.
CN201920917010.XU 2019-06-18 2019-06-18 Size-adjustable and easy-to-disassemble concrete test piece mold Expired - Fee Related CN210705260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920917010.XU CN210705260U (en) 2019-06-18 2019-06-18 Size-adjustable and easy-to-disassemble concrete test piece mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920917010.XU CN210705260U (en) 2019-06-18 2019-06-18 Size-adjustable and easy-to-disassemble concrete test piece mold

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Publication Number Publication Date
CN210705260U true CN210705260U (en) 2020-06-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110126074A (en) * 2019-06-18 2019-08-16 浙江工业大学 A kind of concrete sample mold that size adjustable is quick detachable
CN115262394A (en) * 2022-02-23 2022-11-01 中国五冶集团有限公司 Method for erecting rapid supporting and detaching template for bridge pad stone

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110126074A (en) * 2019-06-18 2019-08-16 浙江工业大学 A kind of concrete sample mold that size adjustable is quick detachable
CN110126074B (en) * 2019-06-18 2024-01-12 浙江工业大学 Size-adjustable and easy-to-detach concrete test piece mold
CN115262394A (en) * 2022-02-23 2022-11-01 中国五冶集团有限公司 Method for erecting rapid supporting and detaching template for bridge pad stone

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Granted publication date: 20200609