Cement mortar triple mold size conversion device

By designing a cement mortar triple mold size conversion device with a detachable mounting plate and a moving mechanism, flexible adjustment of mold size is achieved, solving the problem of needing to replace molds in the existing technology, reducing costs and improving the efficiency and accuracy of sample preparation.

CN223856857UActive Publication Date: 2026-01-30NINGBO UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520018892.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-30
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing triple molds can usually only be used to cast cement mortar samples of one size. If samples of different sizes are required, the molds must be changed, which increases the experimental cost and operational complexity.

Method used

A size conversion device for a cement mortar triple mold was designed. Through a detachable mounting plate and a moving mechanism, the mold size can be flexibly adjusted. The motor drives the lead screw to rotate and move the slider to stabilize the position of the partition plate. Height reference lines are engraved on the partition plate to provide intuitive size reference.

Benefits of technology

It reduced experimental costs, improved the efficiency and accuracy of sample preparation, and ensured the stability of the mold and the reliability of the sample.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223856857U_ABST
    Figure CN223856857U_ABST
Patent Text Reader

Abstract

The utility model discloses a cement mortar triple mold size conversion device, which relates to the technical field of cement mechanical property detection auxiliary tools and comprises a bottom mold plate, a moving mechanism is arranged on the front side of the bottom mold plate, mounting grooves are formed in the top ends of the left side and the right side of the bottom mold plate, and mounting plates are arranged in the two groups of mounting grooves. Four groups of side partition plates are arranged on the inner sides of the mounting plates; according to the invention, flexible adjustment of the size of the mold is realized through the mounting groove and the detachable mounting plate, the mold can be rapidly adapted to preparation of samples with different sizes only by adjusting the side partition plate and the partition plate on the inner side of the mounting plate according to the size requirement of the samples, and the experiment cost is reduced; and the sliding block is driven to slide along the guide rod, then the movable plate and the second butterfly nut on the movable plate are pushed to move, the second butterfly nut abuts against the connecting plate, the position of the partition plate is further stabilized, and the accuracy of the size of the sample is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to cement mechanics performance detection auxiliary tool technical field, concretely relates to a cement mortar triplex mould size conversion device. BACKGROUND

[0002] Triplex mould is generally used for cement mortar strength test determination strength, and the test is mainly the test of compressive strength and flexural strength, and the test age is generally 3 days and 28 days, and the strength measured is generally directly related to the grade of cement;The cement mortar is a building material, which is mainly prepared by mixing cement, sand and water according to the designed proportion, and the cement mortar prepared is filled into the cement mortar triplex test mould according to the requirements of the specification within the specified time, the size of the test piece is 40mm*40mm*160mm, the cement mortar sample is prepared by the vibration machine, and the cement mortar sample with the mould is demoulded within 20 minutes before the failure test (such as flexural strength test and compressive strength test) for the 24-hour age sample, and the sample with the mould is demoulded between 20 and 24 hours after molding for the sample with the age of more than 24 hours, but it should be noted that if the sample is demoulded after 24 hours of maintenance, the strength of the sample may be damaged, and the sample can be demoulded after 24 hours.

[0003] For the research of the current new cement-based composite material, the size is selected variously, and the material performance often needs to be researched under the cooperation of multiple sizes, and the most common sizes are 40*40*160mm and 40*40*40mm, so the mould is innovated.

[0004] The existing triplex mould can usually only be used for pouring a kind of size sample (such as 40*40*160mm), if another size (such as 40*40*40mm) sample is needed, another mould needs to be replaced, which increases the cost of experiment and the complexity of operation. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, a cement mortar triplex mould size conversion device is provided, which solves the problem that the existing triplex mould can usually only be used for pouring a kind of size sample (such as 40*40*160mm), if another size (such as 40*40*40mm) sample is needed, another mould needs to be replaced, which increases the cost of experiment and the complexity of operation.

[0006] To achieve the above purposes, the utility model adopts the technical scheme that:

[0007] The utility model provides a cement mortar triplex die size conversion device, including the bottom mould plate, the front side of bottom mould plate is provided with moving mechanism, the left and right sides top of bottom mould plate is opened and is provided with the installation groove, the inside of two groups installation grooves all is provided with the mounting plate, the inboard of mounting plate all is provided with four groups side baffle, the top of four groups side baffle all is opened and is provided with two groups clamping groove, the inside of two groups clamping grooves all is connected with the partition plate of clamping, and two groups partition plate top are fixedly connected through connecting plate.

[0008] Preferably, the moving mechanism includes a fixed plate, the fixed plate is arranged on the side of the bottom mold plate, a lead screw is rotatably installed on the inner side of the fixed plate, a guide rod is further arranged on the inner side of the fixed plate, the lead screw and the guide rod are arranged in an up-down manner, and one end of the lead screw is fixedly installed with an output end of a motor.

[0009] Preferably, the outer surface of the lead screw is threadedly connected with a sliding block, the sliding block is further slidably installed on the outer surface of the guide rod, the top end of the sliding block is provided with a movable plate, the movable plate is in an inverted L shape, and a second butterfly nut is movably installed on the top end of the movable plate.

[0010] Preferably, the left top end of the bottom mold plate is provided with two stop blocks, and the inner sides of the stop blocks abut against the left mounting plate.

[0011] Preferably, the right side of the bottom mold plate is provided with a fixing frame, a first butterfly nut is movably installed in the inside of the fixing frame, a universal bolt is arranged on the outer surface of the first butterfly nut, and one end of the first butterfly nut abuts against the right mounting plate.

[0012] Preferably, the bottom end of the second butterfly nut abuts against the connecting plate.

[0013] Preferably, height reference lines are marked on the partition plates at a height of 40 mm for reference when pouring.

[0014] Compared with the prior art, the cement mortar triplex die size conversion device has the following beneficial effects:

[0015] Firstly, the installation groove and the detachable mounting plate are used to realize flexible adjustment of the mold size, and only the side baffles and the partition plates on the inner side of the mounting plate need to be adjusted according to the size requirements of the test sample, so that different sizes of test samples can be quickly adapted, and the experimental cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is another view structure schematic view of the utility model;

[0017] Figure 2 It is another view structure schematic view of the utility model;

[0018] Figure 3 It is side form plate structure schematic view of the utility model;

[0019] Figure 4 It is partition plate structure schematic view of the utility model.

[0020] Figure mark is:

[0021] 1, bottom form plate;101, installation groove;102, stopper;103, fixed frame;104, first butterfly nut;105, articulated bolt;

[0022] 2, mounting plate;

[0023] 3, side partition plate;301, clamping groove;

[0024] 4, partition plate;401, connecting plate;

[0025] 5, moving mechanism;501, fixed plate;502, lead screw;503, guide rod;504, motor;505, sliding block;506, movable plate;507, second butterfly nut. Specific implementation

[0026] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0027] Referring to Figure 1 As shown in the figure, a cement mortar triplex die size conversion device, including bottom form plate 1, the front side of bottom form plate 1 is provided with moving mechanism 5, the top end of the left and right sides of bottom form plate 1 is provided with installation groove 101, the inside of two groups of installation grooves 101 is provided with mounting plate 2, the inside of mounting plate 2 is provided with four groups of side partition plates 3, the top end of four groups of side partition plates 3 is provided with two groups of clamping grooves 301, two groups of clamping grooves 301 are clamped and installed with partition plate 4 in the inside, two groups of partition plates (4) 40mm high are all engraved with height reference line, to supply reference when pouring.

[0028] In the scheme, through the two groups of installation grooves 101 that the top end of bottom form plate 1 is provided with, mounting plate 2 can be flexibly installed and disassembled, and it is also convenient to install side partition plate 3 and partition plate 4, to adjust the size of mould.

[0029] Referring to Figures 1-3As shown, the moving mechanism 5 includes a fixed plate 501 arranged at the side edge of the bottom mold plate 1, the inner side of the fixed plate 501 is rotatably installed with a lead screw 502, the inner side of the fixed plate 501 is further arranged with a guide rod 503, the lead screw 502 and the guide rod 503 are arranged in an up-down manner, one end of the lead screw 502 is fixedly installed with an output end of a motor 504, the outer surface of the lead screw 502 is threadedly connected with a sliding block 505, the sliding block 505 is further slidably installed on the outer surface of the guide rod 503, the top end of the sliding block 505 is arranged with a movable plate 506, the movable plate 506 is in an inverted L shape, the top end of the movable plate 506 is movably installed with a second wing nut 507, the bottom end of the second wing nut 507 abuts against the connecting plate 401.

[0030] In the scheme, the output end of the motor 504 is started to drive the lead screw 502 to rotate, and the sliding block 505 is driven to slide on the guide rod 503, so as to adjust the position of the movable plate 506, and the second wing nut 507 is used to press the connecting plate 401, so as to ensure the stability of the partition plate 4 arranged at the bottom end of the connecting plate 401 during the working process.

[0031] Referring to Figures 1-2 As shown, the left top end of the bottom mold plate 1 is arranged with two groups of stop blocks 102, the inner side of the stop block 102 abuts against the left mounting plate 2, the right side of the bottom mold plate 1 is arranged with a fixed frame 103, the inner side of the fixed frame 103 is movably installed with a first wing nut 104, the outer surface of the first wing nut 104 is arranged with a knuckle bolt 105, one end of the first wing nut 104 abuts against the right mounting plate 2.

[0032] In the scheme, the first wing nut 104 and the knuckle bolt 105 in the fixed frame 103 are matched, and the stop block 102 at the left top end is matched at the same time, so as to stably fix the side partition plate 3 inside the two groups of mounting plates 2, enhance the stability and durability of the mold structure, and ensure that the mold will not be displaced or deformed during the preparation of the cement mortar, so as to improve the quality of the product.

[0033] The utility model discloses a working principle: first, two groups of mounting plate 2 are installed in the mounting groove 101 of bottom template 1 top end, then four groups of side baffle 3 are installed in the inboard of mounting plate 2, and through the cooperation of first butterfly nut 104 and knuckle bolt 105 in the fixed frame 103 right side bottom end of bottom template 1, then cooperate two groups of stopper 102 of mounting plate 2 top end, fix mounting plate 2 and side baffle 3, form three groups 40*40*160's cavity, second, two groups of partition plate 4 are connected and are connected in the card section groove of side baffle 3 top end, make three groups 40*40*40's cavity, finally, through the output end drive screw rod 502 rotation of starting motor 504, make slider 505 move on guide rod 503, and then adjust the position of movable plate 506, when movable plate 506 moves to the above of connecting plate 401, through the rotation second butterfly nut 507 compression connecting plate 401, ensure the stability of partition plate 4 in work.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the utility model. The utility model can have various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cement mortar triplex die size conversion device comprising a bottom die plate (1), characterized in that, The front side of the bottom mold plate (1) is provided with a moving mechanism (5), the left and right sides of the bottom mold plate (1) are provided with mounting grooves (101) at the top ends, the interiors of the two groups of mounting grooves (101) are provided with mounting plates (2), the inner sides of the mounting plates (2) are provided with four groups of side partition plates (3), the top ends of the four groups of side partition plates (3) are provided with two groups of clamping grooves (301), the interiors of the two groups of clamping grooves (301) are clamped and mounted with partition plates (4), and the top ends of the two groups of partition plates (4) are fixedly connected through connecting plates (401).

2. The cement mortar triplex die size conversion device according to claim 1, characterized in that: The moving mechanism (5) comprises a fixed plate (501), the fixed plate (501) is arranged on the side of the bottom mold plate (1), the inner side of the fixed plate (501) is rotatably provided with a lead screw (502), the inner side of the fixed plate (501) is further provided with a guide rod (503), the lead screw (502) and the guide rod (503) are arranged in an up-down mode, and one end of the lead screw (502) is fixedly provided with an output end of a motor (504).

3. The device according to claim 2, characterized in that: The outer surface of the lead screw (502) is threadedly connected with a sliding block (505), the sliding block (505) is further slidably arranged on the outer surface of the guide rod (503), the top end of the sliding block (505) is provided with a movable plate (506), the movable plate (506) is in an inverted L shape, and the top end of the movable plate (506) is movably provided with a second butterfly nut (507).

4. The cement mortar triplex die size conversion device of claim 1, wherein: The left top end of the bottom mold plate (1) is provided with two groups of stop blocks (102), and the inner sides of the stop blocks (102) abut against the left mounting plate (2).

5. The apparatus for converting the size of a cement mortar triplex mold according to claim 4, wherein: The right side of the bottom mold plate (1) is provided with a fixing frame (103), the interior of the fixing frame (103) is movably provided with a first butterfly nut (104), the outer surface of the first butterfly nut (104) is provided with a universal bolt (105), and one end of the first butterfly nut (104) abuts against the right mounting plate (2).

6. The cement mortar triplex die size conversion device of claim 3, wherein: The bottom end of the second butterfly nut (507) abuts against the connecting plate (401).

7. The device according to claim 3, wherein: The two groups of partition plates (4) are each marked with a height reference line at a height of 40mm, so as to provide a reference for mold pouring.