Detachable mold for manufacturing gypsum sample

Abstract

The utility model discloses a detachable mold for manufacturing a gypsum sample. The detachable mold comprises a bottom plate, the two side plates are symmetrically arranged on the left side and the right side of the bottom plate, and the side plates are connected with the bottom plate through first detachable connecting structures; a plurality of partition plates are arranged between the two side plates in the length direction of the bottom plate in parallel at intervals through second detachable connecting structures. The cover plate is arranged at the top between every two partition plates; the bottom plate, the side plates, the partition plates and the cover plate can define a plurality of mutually independent gypsum sample mold cavities; an insertion hole is formed in the cover plate and is used for inserting an embedded part for forming a precrack in the gypsum sample into the gypsum sample mold cavity. According to the mold disclosed by the utility model, experimental samples containing precracks with different numbers and different dip angles are manufactured in a detachable manner, so that the utilization rate of the mold is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to experimental sample manufacturing technical field, especially a kind of dismountable mould for making gypsum sample. BACKGROUND

[0002] In the experimental sample manufacturing field, the design and use of mould play a key role in the accuracy and reliability of experimental sample manufacturing. However, the traditional experimental sample mould has single function, and can often only make a sample of one shape, greatly restricting the diversity and flexibility of the experiment. When making samples with different pre-crack quantities or inclination angles, multiple different moulds must be used, which not only increases the procurement cost, but also occupies a large storage space. In actual operation, frequent replacement of moulds will reduce experimental efficiency, add complexity and uncertainty. At the same time, the single-function mould has low utilization rate, causing resource waste. Under the trend of pursuing efficient and economical experimental research, the limitations of traditional moulds are increasingly prominent. SUMMARY

[0003] The utility model provides a kind of dismountable mould for making gypsum sample to solve the problem of insufficient utilization and high production cost caused by the fact that traditional mould can only make a sample of one shape.

[0004] To achieve the above technical purpose, the utility model adopts the technical scheme that:

[0005] A kind of dismountable mould for making gypsum sample, comprising:

[0006] Bottom plate;

[0007] Two side plates, symmetrically arranged on the left and right sides of the bottom plate, and the side plate and the bottom plate are connected by a first detachable connection structure;

[0008] Multiple partitions are arranged in parallel and spaced between the two side plates along the length direction of the bottom plate by a second detachable connection structure;

[0009] Cover plate, set at the top between every two partitions;

[0010] The bottom plate, side plate, partition and cover plate can form multiple independent gypsum sample mould cavities;

[0011] The cover plate is provided with a bushing, and the bushing is used to insert a pre-embedded part into the gypsum sample mould cavity to form a pre-crack in the gypsum sample.

[0012] The first detachable connecting structure is a longitudinal groove arranged on the inner bottom of the side plate and extending along the length direction of the side plate, and the bottom plate is provided with protruding connecting strips on both sides, which can be inserted into the longitudinal groove on the inner side of the two side plates to achieve detachable connection with the two side plates.

[0013] The second detachable connecting structure is a vertical groove arranged on the inner side of the side plate and extending along the height direction of the side plate, and the partition plate is symmetrically inserted into the vertical groove on the inner side of the two side plates to achieve detachable connection with the two side plates.

[0014] The pre-embedded part comprises a semicircular cylinder handle, a gear, a cylinder and a cuboid insert piece arranged coaxially from top to bottom.

[0015] The inner wall of the hole of the insertion hole is provided with a gear ring engaged with the gear.

[0016] The bottom of the insertion hole is provided with an annular bearing platform with a smaller hole diameter than the gear ring, which is used to limit the vertical position of the pre-embedded part.

[0017] One side or both sides of the partition plate are provided with protrusions for shaping the gypsum sample.

[0018] Beneficial effects: compared with the prior art, the utility model has the following technical advantages:

[0019] First, the detachable mold for making gypsum samples of the utility model can form a plurality of mutually independent gypsum sample mold cavities through the bottom plate, side plate, partition plate and cover plate, breaking the limitation of traditional molds that can only make one shape sample, greatly improving the utilization rate of the mold, and the detachable design of the bottom plate, side plate and partition plate makes the installation and disassembly of the mold more convenient and efficient, improving the efficiency of experimental operation.

[0020] Second, the detachable mold for making gypsum samples of the utility model is provided with an insertion hole on the cover plate, which is used to insert a pre-embedded part into the gypsum sample mold cavity to form a pre-prepared crack in the gypsum sample, and the gear and gear ring can be used to realize experimental samples with different inclined angle pre-prepared cracks.

[0021] Third, the detachable mold for making gypsum samples of the utility model can be disassembled into a plurality of plate-shaped parts when not in use, occupying less storage space, which is conducive to the space management of the laboratory. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic view of the detachable mold for making gypsum samples of the utility model.

[0023] Figure 2It is the pre-embedded part structure schematic view of the detachable mold for making gypsum sample of the utility model.

[0024] Figure 3 It is the cover plate structure schematic view of the detachable mold for making gypsum sample of the utility model.

[0025] Figure 4 It is the partition plate structure schematic view of the detachable mold for making gypsum sample of the utility model.

[0026] Figure 5 It is the side plate structure schematic view of the detachable mold for making gypsum sample of the utility model.

[0027] Figure 6 It is the bottom plate structure schematic view of the detachable mold for making gypsum sample of the utility model.

[0028] Figure 7 It is the use state schematic view of the detachable mold for making gypsum sample of the utility model.

[0029] In the figure: 1, pre-embedded part;2, cover plate;3, partition plate;4, side plate;5, bottom plate;1-1, half cylinder handle;1-2, gear;1-3, cylinder;1-4, cuboid insert piece;2-1, gear ring;2-2, ring bearing platform;3-1, partition plate body;3-2, protrusion;4-1, vertical groove;4-2, longitudinal groove;5-1, connecting strip. DETAILED DESCRIPTION

[0030] The utility model is further explained in detail in combination with specific implementation and referring to the drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0031] A detachable mold for making gypsum sample, comprising:

[0032] Bottom plate 5;

[0033] Two side plates 4 are symmetrically arranged on the left and right sides of the bottom plate 5, and the side plate 4 and the bottom plate 5 are connected through the first detachable connection structure;

[0034] A plurality of partition plates 3 are arranged in parallel and spaced apart between the two side plates 4 along the length direction of the bottom plate 5 through the second detachable connection structure;

[0035] Cover plate 2 is arranged at the top between every two partition plates 3;

[0036] The bottom plate 5, side plate 4, partition plate 3 and cover plate 2 can be enclosed to form a plurality of mutually independent gypsum sample mold cavities.

[0037] The cover plate 2 is provided with insertion holes for inserting the embedded parts 1 for forming pre-made cracks in the gypsum sample.

[0038] Specifically, the upper end of the embedded part 1 is a semi-cylindrical handle 1-1, the gear 1-2 is connected to the semi-cylindrical handle 1-1 for controlling the inclination angle of the pre-made cracks in the experimental sample, and the gear 1-2 is connected to the lower end of the embedded part through a cylindrical body and a rectangular insertion piece 1-4.

[0039] The cover plate 2 is a rectangular body, and the cover plate 2 is provided with different numbers of insertion holes, and the hole wall of the insertion hole is provided with a gear ring 2-1, and the gear and the gear ring can be engaged to realize experimental samples with different inclination angle pre-made cracks.

[0040] The partition plate 3 has two types of single-sided arc-shaped protrusions and double-sided arc-shaped protrusions, the side plate 4 is provided with seven vertical grooves and one longitudinal groove for inserting the partition plate and the bottom plate, respectively, the bottom plate 5 is a rectangular body, and the protruding connecting strips 5-1 are arranged along the length direction.

[0041] The above structure can be assembled according to Figure 7 to make experimental samples containing different numbers and different inclination angle pre-made cracks, thereby improving the mold utilization rate and reducing the production cost of the mold.

[0042] Compared with the prior art, the detachable mold can make experimental samples containing different numbers and different inclination angle pre-made cracks, breaks the single limitation of the traditional mold, greatly improves the utilization rate of the mold, reduces the procurement cost of the mold, saves the experimental research funds, and makes the installation and disassembly more convenient and fast, improves the efficiency of the experimental operation, occupies small storage space, and is conducive to the space management and neatness of the laboratory.

Claims

1. A detachable mold for preparing plaster samples, characterized in that, include: Base plate; Two side plates are symmetrically arranged on the left and right sides of the base plate, and the side plates are connected to the base plate by a first detachable connection structure. Multiple partitions are arranged parallel to each other along the length of the base plate between the two side plates via a second detachable connecting structure. A cover plate is disposed on top between every two of the partitions; The base plate, side plates, partitions, and cover plate can be enclosed to form multiple independent gypsum sample mold cavities. The cover plate has an insertion hole for inserting a pre-embedded part that forms a pre-crack in the gypsum sample into the mold cavity of the gypsum sample.

2. The detachable mold for preparing plaster samples according to claim 1, characterized in that, The first detachable connection structure is a longitudinal groove formed at the bottom of the inner side of the side plate and extending along the length of the side plate. The bottom plate has protruding connecting strips on both sides. The connecting strips can be inserted into the longitudinal grooves on the inner side of the two side plates to achieve a detachable connection with the two side plates.

3. The detachable mold for preparing plaster samples according to claim 1, characterized in that, The second detachable connection structure is a vertical groove formed on the inner side of the side plate and extending along the height direction of the side plate. The two ends of the partition are symmetrically inserted into the vertical groove on the inner side of the two side plates to achieve a detachable connection with the two side plates.

4. The detachable mold for preparing plaster samples according to claim 1, characterized in that, The embedded parts include a semi-cylindrical handle, a gear, a cylinder, and a cuboid insert arranged coaxially from top to bottom; The inner wall of the insertion hole is provided with a gear ring that meshes with the gear.

5. The detachable mold for preparing plaster samples according to claim 4, characterized in that, The bottom of the insertion hole is provided with an annular support with a diameter smaller than that of the toothed ring. The annular support is used to limit the vertical position of the embedded part.

6. The detachable mold for preparing plaster samples according to claim 1, characterized in that, The partition plate has protrusions on one or both sides for shaping the plaster sample.

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