CN218524451U - Prefabricated crack test piece preparation facilities - Google Patents
Prefabricated crack test piece preparation facilities Download PDFInfo
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- CN218524451U CN218524451U CN202222332901.3U CN202222332901U CN218524451U CN 218524451 U CN218524451 U CN 218524451U CN 202222332901 U CN202222332901 U CN 202222332901U CN 218524451 U CN218524451 U CN 218524451U
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Abstract
The utility model provides a prefabricated crack test piece preparation facilities, include: the device comprises a base, a movable truss, a die, steel bars and a steel bar clamp; the die is connected to the base and used for containing a material for preparing the prefabricated fracture test piece; through holes are formed in the two sides of the mold, the steel bar penetrates through the mold through the through holes, and the steel bar is used for forming cracks with preset angles on the prefabricated crack test piece; the steel bar clamp is movably connected in the through hole and connected with the steel bar, and the steel bar clamp is used for clamping the steel bar; the movable truss is movably connected to the base and connected with one end of the steel bar, and the movable truss is used for driving the steel bar to move in the preparation process of the prefabricated crack test piece. By adopting the prefabricated crack test piece preparation device, on one hand, when crack-making test pieces with different crack angles are made, only the steel bar clamp needs to be rotated, and the universality is better. On the other hand, the movable truss is used for pulling the steel bars repeatedly at regular time, so that the labor is saved, the degree of mechanization is improved, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a class rock test piece crack preparation technical field, in particular to prefabricated crack test piece preparation facilities.
Background
In order to explore the stress structure and deformation characteristics of jointed rocks, researchers usually choose to prepare prefabricated test pieces with different preset fracture angles to perform mechanical test tests so as to simulate different stress and deformation conditions of rocks in practice.
In the prior art, in order to prepare a prefabricated crack test piece, a crack is usually cut on the surface of a mold according to a preset angle, then a steel bar is stuffed into the crack for pouring so as to form a test piece with the preset crack angle, and the steel bar needs to be artificially pulled repeatedly at regular time in the solidification stage of the test piece until the material is solidified, and then the steel bar is pulled out.
The preparation method of the prefabricated crack test piece has the following defects: on one hand, each mold can only prepare a test piece with a fixed preset fracture angle, and when other test pieces with preset fracture angles need to be prepared, a new mold needs to be replaced, so that the universality of the mold is not high, and the resource waste is caused. On the other hand, in the preparation process of the prefabricated crack test piece, the steel bar needs to be pulled artificially, the efficiency is low, and the labor is consumed relatively.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a prefabricated crack test piece preparation facilities to solve among the prior art not high of mould commonality, and the inefficiency problem.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a prefabricated crack test piece preparation facilities, prefabricated crack test piece preparation facilities includes: the device comprises a base, a movable truss, a die, steel bars and a steel bar clamp;
the die is connected to the base and used for accommodating a material for preparing a prefabricated crack test piece;
through holes are formed in the two sides of the mold, the steel bar penetrates through the mold through the through holes, and the steel bar is used for forming cracks with preset angles on the prefabricated crack test piece;
the steel bar clamp is movably connected in the through hole and connected with the steel bar, and the steel bar clamp is used for clamping the steel bar;
the movable truss is movably connected to the base and connected with one end of the steel bar, and the movable truss is used for driving the steel bar to move in the preparation process of the prefabricated crack test piece.
Optionally, the movable truss comprises a truss column, a truss girder and a fixer, the truss column is movably connected to the base, the truss girder is connected with the truss column, and the truss column is used for supporting the truss girder;
the fixer connect in the truss girder, the one end of billet is passed through the fixer connect in the truss girder, the fixer is used for fixing the billet.
Optionally, the number of the steel bars and the number of the holders are both multiple, and the multiple steel bars are connected with the multiple holders in a one-to-one correspondence.
Optionally, the mobile truss further comprises a controller, a drive member, and wheels;
the wheels are connected to the base in a sliding mode and are rotatably connected with the bottom of the truss column;
the controller and the driving piece are arranged on the truss column, the driving piece is connected with the wheels, the controller is in communication connection with the driving piece, the controller is used for controlling the driving piece, and the driving piece is used for driving the wheels to rotate so as to drive the movable truss to move.
Optionally, the movable truss further comprises an operation panel, the operation panel is arranged on the truss column, the operation panel is connected with the controller, and the operation panel is used for an operator to operate the controller.
Optionally, the base includes a bottom plate, and a plurality of mold connection positions are arranged in an array on the bottom plate;
the number of the moulds is multiple, and the moulds are connected with the mould connecting positions in a one-to-one corresponding mode.
Optionally, the mold comprises a mold body and a screw plate, the screw plate is connected to the bottom of the mold body, and the screw plate is connected with the mold through a screw.
Optionally, the base further comprises a vibrator, the vibrator is connected in the bottom plate, and the vibrator is used for driving the bottom plate to vibrate.
Optionally, the through-hole is a circular hole, the steel bar fixture is a cylinder, the circular hole is matched with the cross section of the cylinder, and the cylinder can rotate in the circular hole.
Optionally, the outer ring of the steel bar clamp is carved with angle scales, and the angle scales are used for marking the rotating angle of the steel bar clamp.
The utility model provides a prefabricated crack test piece preparation facilities can include following advantage at least:
adopt the utility model discloses a prefabricated crack test piece preparation facilities, prefabricated crack test piece preparation facilities includes: the device comprises a base, a movable truss, a die, steel bars and a steel bar clamp; the die is connected to the base and used for accommodating a material for preparing a prefabricated crack test piece; through holes are formed in the two sides of the mold, the steel bar penetrates through the mold through the through holes, and the steel bar is used for forming cracks with preset angles on the prefabricated crack test piece; the steel bar clamp is movably connected in the through hole and connected with the steel bar, and the steel bar clamp is used for clamping the steel bar; the movable truss is movably connected to the base and connected with one end of the steel bar, and the movable truss is used for driving the steel bar to move in the preparation process of the prefabricated crack test piece. Therefore, on one hand, when fracture-making test pieces with different fracture angles are manufactured, only the steel bar clamp needs to be rotated, the fracture with the required angle does not need to be obtained by damaging the mold, namely, the same mold can be used for forming the fracture-making test pieces with different fracture angles, and the universality is good. On the other hand, the movable truss is used for regularly and repeatedly drawing the steel bars, so that the operation of artificially and regularly and repeatedly drawing the steel bars is avoided, the manpower is saved, the mechanization degree is improved, and the working efficiency is improved.
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 overall structure diagram of a prefabricated fracture test piece preparation device provided by an embodiment of the present invention;
fig. 2 is a schematic view of a movable truss of a prefabricated fracture test piece preparation device provided by an embodiment of the utility model;
fig. 3 is a schematic view of a mold of a device for preparing a prefabricated crack test piece provided by the embodiment of the utility model.
Description of reference numerals:
1-a base; 2-moving the truss; 3-a mould; 4-a steel strip; 5-a steel bar clamp; 21-a truss girder; 22-truss column; 23-a holder; 24-a controller; 25-a drive member; 26-wheels; 27-an operating panel; 31-a mould body; 32-screw plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The features of the terms first and second in the description and in the claims of the present invention may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.
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 in specific cases to those skilled in the art.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, showing the utility model provides a prefabricated crack test piece preparation facilities's overall structure schematic diagram, as shown in fig. 1 the utility model provides an in the embodiment, prefabricated crack test piece preparation facilities includes: base 1, removal truss 2, mould 3, billet 4 and billet anchor clamps 5, mould 3 is connected in base 1, and mould 3 is used for holding the material of preparation prefabricated crack test piece, and the through-hole has all been seted up to mould 3's both sides, and billet 4 passes through the through-hole runs through to mould 3, and billet 4 is used for form the crack of predetermineeing the angle on the prefabricated crack test piece, billet anchor clamps 5 swing joint in the through-hole, billet anchor clamps 5 are connected with billet 4, and billet anchor clamps 5 are used for centre gripping billet 4, remove truss 2 swing joint in base 1, and be connected with the one end of billet 4, remove truss 2 be used for drive billet 4 in the prefabricated crack test piece preparation process and remove. Therefore, on one hand, when fracture-making test pieces with different fracture angles are manufactured, only the steel bar clamp needs to be rotated, the fracture with the required angle does not need to be obtained by damaging the mold, namely, the same mold can be used for forming the fracture-making test pieces with different fracture angles, and the universality is good. On the other hand, the movable truss is used for repeatedly drawing the steel bars at regular time, so that the operation of manually repeatedly drawing the steel bars at regular time is avoided, the manpower is saved, the degree of mechanization is improved, and the working efficiency is improved.
Specifically, in the embodiment of the present invention, the base 1 is a supporting body for supporting the movable truss 2 and the mold 3, and is used for supporting the movable truss 2 and the mold 3. The mould 3 is a bottomless uncovered cuboid mould, the mould 3 is connected on the base 1, the base 1 is used as the bottom surface of the mould 3, the mould 3 is used for containing the material for preparing the prefabricated crack test piece, and the upper opening of the mould 3 is a feeding hole. Through holes are formed in the two sides of the mold 3, the steel bar 4 penetrates through the through holes to the mold 3, and the steel bar 4 is used for forming cracks with preset angles on the prefabricated crack test piece. Billet anchor clamps 5 swing joint in the through-hole, be connected with two billet anchor clamps 5 on every mould 3, two billet anchor clamps 5 are located the central point of 3 opposites faces of mould respectively and put, set up the mouth that presss from both sides with the adaptation of billet 4 cross section on the billet anchor clamps 5, and billet 4 passes through it is connected with billet anchor clamps 5 to press from both sides the mouth, and billet anchor clamps 5 are used for centre gripping billet 4, and billet anchor clamps 5 can the through-hole internal rotation is in order to adjust press from both sides the angle of mouthful to the test piece of different predetermined crack angles just can be prepared without changing the mould. Remove truss 2 swing joint on base 1, and be connected with the one end of billet 4, remove truss 2 can slide on base 1 to in prefabricated crack test piece preparation in-process drives billet 4 and removes, thereby can avoid billet 4 and pouring material to solidify together at the test piece solidification stage.
In practical applications, the base 1, the moving girder 2, the mold 3 and the steel bar clamp 5 may be made of steel.
Optionally, refer to fig. 2, it shows that the utility model provides a prefabricated crack test piece preparation facilities removes truss schematic diagram, as shown in fig. 2 in the embodiment of the utility model, remove truss 2 and include truss girder 21, truss post 22 and fixer 23, truss post 22 swing joint in base 1, truss girder 21 is connected with truss post 22, truss post 22 is used for supporting truss girder 21, fixer 23 is connected in truss girder 21, the one end of steel bar 4 is passed through fixer 23 and is connected in truss girder 21, fixer 23 is used for fixing steel bar 4. Like this, through the structure swing joint of the constitution of truss post 22 and truss girder 21 in base 1, simultaneously through connecting in the fixed billet 4 of 3 of fixer of truss girder 21, can make billet 4 link firmly in removing truss 2 to drive billet 4 through the removal that removes truss 2 and remove.
Specifically, in the embodiment of the present invention, the number of the truss columns 22 is two, two truss columns 22 are vertically connected to the base 1, the truss girder 21 is connected between the two truss columns 22, and the H-shaped movable truss 2 is formed by the two truss columns 22 and the truss girder 21. In practical application, two rails may be disposed on the base 1, two truss columns 22 are slidably connected to the two rails, respectively, and the two truss columns 22 can slide on the two rails. It can be understood that the direction of the track is consistent with the direction of the connecting line of the through holes on the two sides of the die 3, so that the steel bar 4 is moved in the through holes by the sliding of the movable truss 2.
The embodiment of the utility model provides an in, fixer 23 corresponds the setting with billet anchor clamps 5, and fixer 23 is unanimous with billet anchor clamps 5's the angle of predetermineeing, promptly, when billet anchor clamps 5 adjusted required fracture angle of predetermineeing, billet anchor clamps 5 press from both sides tight billet 4, and fixer 23 also adjusts the angle of predetermineeing the same with billet anchor clamps 5 to be connected fixedly with the one end of billet 4.
Optionally, in the embodiment of the present invention, the number of the steel bars 4 and the holders 23 may be plural, and the plural steel bars 4 and the plural holders 23 are connected in a one-to-one correspondence. Therefore, a plurality of prefabricated crack test pieces can be prepared on the base 1 at the same time, and the preparation efficiency of the prefabricated crack test pieces is effectively improved.
Specifically, the embodiment of the utility model provides an in, can set up a plurality of fixers 23 on truss girder 21, a plurality of fixers 23 interval are arranged, simultaneously, can be according to a plurality of fixers 23's position on base 1, connect a plurality of moulds 2, run through a billet 4 respectively in the through-hole of every mould 2's both sides, every billet 4's one end and rather than the fixer 23 connection that corresponds. Like this, when moving truss 2 and sliding on the track, can drive a plurality of billet 4 simultaneously and remove to prepare a plurality of prefabricated crack test pieces simultaneously. The number of holders 23 and bars 4 may be 2, 3 or 4, without limitation.
Optionally, in the embodiment of the present invention, the movable truss 2 further includes a controller 24, a driving member 25 and a wheel 26, the wheel 26 is slidably connected to the base 1, the wheel 26 is rotatably connected to the bottom of the truss column 22, the controller 24 and the driving member 25 are both disposed on the truss column 22, the driving member 25 is connected to the wheel 26, the controller 24 is in communication connection with the driving member 25, the controller 24 is configured to control the driving member 25, and the driving member 25 is configured to drive the wheel 26 to rotate, so as to drive the movable truss 2 to move. Thus, the controller 24 can control the driving member 25 to drive the wheel 26 to rotate, so as to drive the truss column 22 connected with the wheel 26 to move, thereby driving the movable truss 2 to move.
Specifically, in the embodiment of the present invention, since the movable truss 2 includes two truss columns 22, a controller 24 and a driving member 25 can be respectively disposed on the two truss columns 22, a wheel 26 is respectively connected to the bottom of the two truss columns 22, and the wheel 26 is slidably connected to the base 1 through a rail. Wherein the controller 24 is in communication with the driver 25, and the controller 24 is configured to control the driver 25.
In practical applications, the power supply for the controller 24 and the driving member 25 may be supplied by a daily ac power, or may be a built-in power supply, and the controller 24 and the driving member 25 may be supplied by the built-in power supply. Wherein the driving member 25 may be an electric motor.
Optionally, in the embodiment of the present invention, the movable truss 2 further includes an operation panel 27, the operation panel 27 is disposed on the truss column 22, the operation panel 27 is connected to the controller 24, and the operation panel 27 is used for an operator to operate the controller 24. In this way, it is possible to facilitate the operator to more intuitively detect and control the movement of the mobile girder 2.
Specifically, in the embodiment of the utility model provides an in, because need calculate time regularly relapse pull billet 4 in the preparation process of prefabricated crack test piece, consequently, can carry out the timing operation at operating panel 27, come control through controller 24 to remove truss 2 and remove after reaching the required time to prevent that the material from solidifying and making billet 4 can't extract. The operation panel 27 can facilitate the operation and control of the operator, and make the operation process more humanized.
Optionally, the embodiment of the utility model provides an in, base 1 includes the bottom plate, and a plurality of mould connection positions of having arranged in the array on the bottom plate, the quantity of mould 3 is a plurality of, a plurality of moulds 3 and a plurality of mould connection position one-to-one is connected. Therefore, a plurality of groups of prefabricated crack test pieces can be prepared simultaneously, and the preparation efficiency of the prefabricated crack test pieces is effectively improved.
Specifically, the embodiment of the utility model provides an in, a plurality of mould connection positions of arranging in array on the bottom plate all are connected with mould 3 on every mould connection position. For example: 12 mould connection positions are arranged in a 3 x 4 array on the bottom plate, 3 fixing devices 23 are arranged on the truss girder 21 at intervals, a steel bar 4 is connected to each fixing device 23, each steel bar 4 penetrates through 4 moulds 3, and 12 moulds 3 are connected with 12 mould connection positions in a one-to-one correspondence manner. The prefabricated crack test pieces prepared by the 4 dies 3 penetrated by the same steel bar 4 have the same preset crack angle, and the angles of the 3 steel bars can be different, so that three different test pieces with different preset crack angles can be prepared simultaneously, 4 test pieces with each preset crack angle can be prepared simultaneously, and the preparation efficiency of the prefabricated crack test pieces can be effectively improved.
Optionally, refer to fig. 3, show the utility model provides a prefabricated crack test piece preparation facilities's mould schematic diagram, as shown in fig. 3 in the embodiment of the utility model, mould 3 includes mould body 31 and screw plate 32, and screw plate 32 is connected in the bottom of mould body 31, screw plate 32 with the position spiro union is connected to the mould. In this way, the mould 2 can be better connected to the base 1.
Specifically, in the embodiment of the present invention, the mold 3 includes a mold body 31 and a screw plate 32, the screw plate 32 can be 4, which are respectively connected to four corners of the bottom of the mold body 31, and are used for connecting the mold body 31 to the base 1, on the base 1, corresponding positions of the mold connecting positions are respectively provided with screw holes, which correspond to the positions of the screw plate 32 one by one, and the screw holes and the screw plate 32 are connected by bolts, so as to connect the mold 3 to the mold connecting positions.
Optionally, in the embodiment of the present invention, the base 1 further includes a vibrator, the vibrator is connected to the inside of the bottom plate, and the vibrator is used for driving the bottom plate to vibrate. Like this, can drive the bottom plate vibration through the oscillator for pouring of prefabricated crack test piece is more closely knit.
Specifically, in the embodiment of the utility model provides an in, can establish the bottom plate into hollow structure install the oscillator in hollow structure's the cavity, the oscillator can drive the bottom plate vibration to make pouring of prefabricated crack test piece more closely knit.
Optionally, in the embodiment of the utility model, the shape of through-hole is the round hole, and billet anchor clamps 5 are the cylinder, the round hole with the cross-section adaptation of cylinder, the cylinder can the round hole internal rotation. Thus, the preset crack angle can be conveniently adjusted.
Specifically, in the embodiment of the utility model provides an in, the appearance of billet anchor clamps 5 is the cylinder, the through-hole is the round hole, the cylinder with the cross-section adaptation of through-hole, the two rotates to be connected to make billet anchor clamps 5 can the through-hole internal rotation is in order to adjust and predetermine the crack angle. Wherein, the rotation angle of the steel bar fixture 5 can be 0 degree to 360 degrees.
Optionally, the embodiment of the utility model provides an in, the outer lane of billet anchor clamps 5 is carved with the angle scale, the angle scale is used for sign billet anchor clamps 5 pivoted angle. Therefore, the operator can observe and determine the preset crack angle intuitively.
Specifically, in the embodiment of the utility model provides an in, for survey more directly perceivedly and confirm to predetermine the crack angle, can carve the angle scale in billet anchor clamps 5's the outside, the angle scale is carved on mould body 31, and is located outside billet anchor clamps 5's the outer lane, is in billet anchor clamps 5 during the through-hole internal rotation, can confirm to predetermine the crack angle according to the direction of pressing from both sides the mouth in billet anchor clamps 5, then predetermine the crack angle as required adjustment.
Compared with the prior art, the utility model provides a prefabricated crack test piece preparation facilities has following advantage:
adopt the utility model discloses a prefabricated crack test piece preparation facilities, prefabricated crack test piece preparation facilities includes: the device comprises a base, a movable truss, a die, steel bars and a steel bar clamp; the die is connected to the base and used for containing a material for preparing a prefabricated crack test piece; through holes are formed in two sides of the mold, the steel bar penetrates through the mold through the through holes, and the steel bar is used for forming a crack with a preset angle on the prefabricated crack test piece; the steel bar clamp is movably connected in the through hole and connected with the steel bar, and the steel bar clamp is used for clamping the steel bar; the movable truss is movably connected to the base and connected with one end of the steel bar, and the movable truss is used for driving the steel bar to move in the preparation process of the prefabricated crack test piece. Therefore, on one hand, when fracture-making test pieces with different fracture angles are manufactured, only the steel bar clamp needs to be rotated, the fracture with the required angle does not need to be obtained by damaging the mold, namely, the same mold can be used for forming the fracture-making test pieces with different fracture angles, and the universality is good. On the other hand, the movable truss is used for regularly and repeatedly drawing the steel bars, so that the operation of artificially and regularly and repeatedly drawing the steel bars is avoided, the manpower is saved, the mechanization degree is improved, and the working efficiency is improved.
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 (10)
1. The prefabricated crack test piece preparation device is characterized by comprising the following components in parts by weight: the device comprises a base, a movable truss, a die, steel bars and a steel bar clamp;
the die is connected to the base and used for containing a material for preparing a prefabricated crack test piece;
through holes are formed in the two sides of the mold, the steel bar penetrates through the mold through the through holes, and the steel bar is used for forming cracks with preset angles on the prefabricated crack test piece;
the steel bar clamp is movably connected in the through hole and connected with the steel bar, and the steel bar clamp is used for clamping the steel bar;
the movable truss is movably connected to the base and connected with one end of the steel bar, and the movable truss is used for driving the steel bar to move in the preparation process of the prefabricated crack test piece.
2. The device for preparing the precast fractured test piece according to claim 1, wherein the movable truss comprises a truss column, a truss beam and a fixer, the truss column is movably connected to the base, the truss beam is connected with the truss column, and the truss column is used for supporting the truss beam;
the fixer connect in the truss girder, the one end of billet is passed through the fixer connect in the truss girder, the fixer is used for fixing the billet.
3. The device for preparing the prefabricated crack test piece as claimed in claim 2, wherein the number of the steel bars and the plurality of the holders are multiple, and the plurality of the steel bars are connected with the plurality of the holders in a one-to-one correspondence manner.
4. The pre-fabricated fractured test piece preparation apparatus of claim 3, wherein the moving truss further comprises a controller, a drive member, and wheels;
the wheels are connected to the base in a sliding mode and are rotatably connected with the bottom of the truss column;
the controller and the driving piece are arranged on the truss column, the driving piece is connected with the wheels, the controller is in communication connection with the driving piece, the controller is used for controlling the driving piece, and the driving piece is used for driving the wheels to rotate so as to drive the movable truss to move.
5. The device for preparing the prefabricated fissured test piece according to claim 4, wherein the movable truss further comprises an operation panel, the operation panel is arranged on the truss column and is connected with the controller, and the operation panel is used for operating the controller by an operator.
6. The prefabricated fissure test piece preparation device according to claim 1, wherein the base comprises a bottom plate, and a plurality of die connection positions are arrayed on the bottom plate;
the number of the moulds is multiple, and the moulds are connected with the mould connecting positions in a one-to-one corresponding mode.
7. The prefabricated crack test piece preparation device of claim 6, wherein the mold comprises a mold body and a screw plate, the screw plate is connected to the bottom of the mold body, and the screw plate is screwed with the mold connection position.
8. The device for preparing the precast fractured test piece according to claim 6, wherein the base further comprises a vibrator, the vibrator is connected in the bottom plate, and the vibrator is used for driving the bottom plate to vibrate.
9. The prefabricated crack test piece preparation device of claim 1, wherein the through hole is in the shape of a circular hole, the steel bar clamp is a cylinder, the circular hole is matched with the cross section of the cylinder, and the cylinder can rotate in the circular hole.
10. The prefabricated crack test piece preparation device of claim 9, wherein an angle scale is engraved on the outer ring of the steel bar fixture and is used for identifying the rotation angle of the steel bar fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222332901.3U CN218524451U (en) | 2022-09-01 | 2022-09-01 | Prefabricated crack test piece preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222332901.3U CN218524451U (en) | 2022-09-01 | 2022-09-01 | Prefabricated crack test piece preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218524451U true CN218524451U (en) | 2023-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222332901.3U Active CN218524451U (en) | 2022-09-01 | 2022-09-01 | Prefabricated crack test piece preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218524451U (en) |
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- 2022-09-01 CN CN202222332901.3U patent/CN218524451U/en active Active
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Address after: No. 43 Bailing South Road, Quzhou City, Zhejiang Province 324022 Patentee after: Yidao New Energy Technology Co.,Ltd. Address before: No. 43, bailing South Road, Donggang District, green industry cluster district, Quzhou City, Zhejiang Province Patentee before: A New Energy Technology (Quzhou) Co.,Ltd. |