CN218985164U

CN218985164U - Test block mold

Info

Publication number: CN218985164U
Application number: CN202223028026.6U
Authority: CN
Inventors: 郭瑞奇; 李江南; 龙志林; 许福; 印长俊; 孙金磊; 匡凤兰; 许鑫
Original assignee: Xiangtan University
Current assignee: Xiangtan University
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-09
Anticipated expiration: 2032-11-15

Abstract

The utility model provides a test block die, which comprises a bottom plate, four side baffles connected in sequence, a length and width adjusting assembly and a height adjusting baffle, wherein the length and width adjusting assembly comprises two distance adjusting pieces for adjusting the distance between opposite side baffles, the two distance adjusting pieces are connected in a telescopic manner along the distance adjusting direction of the side baffles, and the two distance adjusting pieces are respectively connected with one opposite side baffle; at least one side baffle is provided with a slurry leakage opening which leaks when the slurry reaches the molding height of the test block, and the height-adjusting baffle member seals part of the slurry leakage opening when the molding height of the test block is adjusted. The utility model has the advantages of being suitable for forming test blocks with different sizes, and the like.

Description

Test block mold

Technical Field

The utility model relates to the field of test block molds, in particular to a test block mold.

Background

Concrete is widely applied to physical engineering, in particular to the building industry because of convenient material taking, reasonable price and convenient use. Along with the continuous improvement of living standard and scientific technology, the requirements of people on structures and the performance requirements of materials are higher and higher. In order to better study the static and dynamic mechanical properties of concrete, extensive researches are conducted on concrete, in the process of researching concrete, in many cases, the concrete needs to be manufactured into square or rectangular test blocks with fixed sizes, and at the moment, a test block mould is needed to manufacture the concrete test blocks.

Because the cubic concrete test blocks with different sizes are needed in experimental study, the existing mould is single and fixed, and the mould with corresponding size is required to be customized according to the size of the concrete test block, that is, the mould can only be singly applied to one test block size, so that the problems of low experimental efficiency, mould waste, high experimental cost and the like are caused. Meanwhile, the existing die is not detachable, so that demolding is difficult after concrete molding, even demolding is impossible, and the die is required to be abandoned after a concrete test block is manufactured or the test block is abandoned because demolding is impossible, so that great waste is caused.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a test block die suitable for forming test blocks with different sizes.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

the test block die comprises a bottom plate, four side baffles connected in sequence, a length and width adjusting assembly and a height adjusting baffle, wherein the length and width adjusting assembly comprises two distance adjusting pieces for adjusting the distance between opposite side baffles, the two distance adjusting pieces are connected in a telescopic manner along the distance adjusting direction of the side baffles, and the two distance adjusting pieces are respectively connected with one opposite side baffle; at least one side baffle is provided with a slurry leakage opening which leaks when the slurry reaches the molding height of the test block, and the height-adjusting baffle member seals part of the slurry leakage opening when the molding height of the test block is adjusted.

As a further improvement of the above technical scheme:

the length and width adjusting assemblies are two groups, the two groups of length and width adjusting assemblies are perpendicular to each other, and the two groups of length and width adjusting assemblies are staggered along the height direction of the die.

The height of each group of length and width adjusting components after being installed is higher than that of the side baffle plate, so that a filling space convenient for filling concrete is formed between the length and width adjusting components and the side baffle plate.

The distance adjusting piece is an L-shaped adjusting piece, and one ends of the two L-shaped adjusting pieces positioned in the same group of length and width adjusting assemblies are sleeved with each other and fixed when the opposite side baffles are adjusted to a preset distance; the other end of the L-shaped adjusting piece is inserted into the top of the corresponding side baffle.

The L-shaped adjusting piece comprises at least two L-shaped adjusting rods and connecting cross rods for connecting adjacent L-shaped adjusting rods, and the L-shaped adjusting rods are arranged at intervals along the length direction of the side baffle plate and are inserted into the top of the side baffle plate; the connecting cross rod is positioned at the bending part of the L-shaped adjusting piece.

The mutually sleeved sections of the L-shaped adjusting rods are provided with scales which are convenient for adjusting the distance between the opposite side baffles.

An L-shaped anti-drop piece for preventing the adjacent side plates from being separated from each other is arranged between the adjacent side plates, one end of the L-shaped anti-drop piece is fixedly arranged at the top of the side plate on the inner side, and an opening of the L-shaped anti-drop piece is formed with an anti-drop area for wrapping the outer side of the side plate.

The enclosing areas of the four side baffles are positioned in the middle of the bottom plate, and one side of each side baffle, which is not connected with the adjacent side baffle, extends to the edge of the bottom plate and is connected with each other through a plate body connecting piece.

The board body connecting piece is a U-shaped connecting piece, one end of the U-shaped connecting piece is inserted into the side baffle, the other end of the U-shaped connecting piece is located below the bottom plate, and the middle part of the U-shaped connecting piece is detachably connected with the side edge of the bottom plate through a fastener.

The inside wall of the slurry leakage opening is provided with an inserting sealing groove, and the height adjusting baffle is inserted into the inserting sealing groove.

Compared with the prior art, the utility model has the advantages that:

the utility model is provided with a length and width adjusting assembly and a height adjusting baffle, wherein the length and width adjusting assembly comprises two distance adjusting pieces which are connected in a telescopic way along the distance adjusting direction of the side baffles and are respectively connected with the opposite side baffles, so that the distance between the opposite side baffles can be adjusted through the telescopic adjustment of the two distance adjusting pieces, and the adjustment of the forming length and/or width of the test block is realized. Meanwhile, at least one side baffle is provided with a slurry leakage opening, and the height-adjusting baffle seals the slurry leakage opening when the molding height of the test block is adjusted, so that the slurry leakage height can be adjusted through the height-adjusting baffle, and the molding height of the test block is adjusted. Therefore, the distance between the opposite side baffles and the casting forming height can be adjusted through the combined arrangement mode of the long-width adjusting assembly and the height adjusting baffle, flexible and rapid manufacturing of test blocks with different sizes is realized, the problem that corresponding dies are required to be customized for each test block is avoided, and the test efficiency is high and the cost is low. Meanwhile, the side baffles can be moved out through the two distance adjusting pieces 31 and separated from each other, so that the side baffles can be detached, the side baffles are convenient to detach, and the side baffles are simple and compact in structure, small in occupied space and low in cost.

Drawings

The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:

FIG. 1 is a schematic perspective view of a test block mold according to the present utility model.

FIG. 2 is a schematic view of the side guards and length and width adjustment assembly of the present utility model.

Fig. 3 is a schematic perspective view of a length and width adjusting assembly according to the present utility model.

FIG. 4 is a schematic view of the side dams of the present utility model in relation to height adjustment stops.

FIG. 5 is a schematic view of the side dams of the present utility model in relation to the bottom plate.

Fig. 6 is a schematic perspective view of a plate body connector according to the present utility model.

Fig. 7 is an enlarged schematic view of a portion a of fig. 5.

The reference numerals in the drawings denote:

1. a bottom plate; 2. side baffles; 21. a slurry leakage opening; 211. inserting a sealing groove; 3. a length-width adjusting component; 31. a distance adjusting member; 311. an L-shaped adjusting rod; 312. connecting the cross bars; 313. reinforcing ribs; 4. a height adjustment stopper; 5. filling the space; 6. an L-shaped anti-falling member; 7. a board body connecting piece; 71. u-shaped connecting piece.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and the specific examples, which are not intended to limit the scope of the utility model.

As shown in fig. 1-4, embodiments of the block mold of the present utility model can be used for the fabrication of cubic blocks, including the fabrication of cuboid and cube blocks of different sizes. In this embodiment, the test block mold includes a bottom plate 1, four side baffles 2, a length and width adjusting assembly 3, and a height adjusting baffle 4, which are sequentially connected. The length and width adjusting assembly 3 comprises two distance adjusting members 31, the two distance adjusting members 31 are connected in a telescopic mode along the distance adjusting direction of the side baffle plates 2, and the two distance adjusting members 31 are respectively connected with one opposite side baffle plate 2, so that the distance between the opposite side baffle plates 2 can be adjusted through telescopic adjustment of the two distance adjusting members 31, and the adjustment of the forming length and/or width of the test block can be achieved.

Meanwhile, at least one side baffle plate 2 is provided with a slurry leakage opening 21, the slurry leakage opening 21 leaks when slurry reaches the molding height of the test block, and the height-adjusting baffle 4 seals part of the slurry leakage opening 21 when the molding height of the test block is adjusted, so that the slurry leakage height can be adjusted through the height-adjusting baffle 4, and the molding height of the test block is adjusted.

Therefore, the distance between the opposite side baffles 2 and the casting forming height can be adjusted through the combined arrangement mode of the long-width adjusting assembly 3 and the height adjusting baffle 4, flexible and rapid manufacturing of test blocks with different sizes is realized, the problem that corresponding dies are required to be customized for each test block is avoided, and the test block is high in test efficiency and low in cost. Meanwhile, the side baffle plates 2 can be removed through the two distance adjusting pieces 31 and separated from each other, so that the side baffle plates are convenient to detach, simple and compact in structure, small in occupied space and low in cost.

As shown in fig. 1 and 2, the length-width adjusting units 3 are two groups. The two groups of length and width adjusting assemblies 3 are mutually perpendicular, and the two groups of length and width adjusting assemblies 3 are staggered along the height direction of the die. The two groups of length and width adjusting components 3 are arranged, so that the length and the width of the test block can be adjusted, and the test block cannot interfere with each other during adjustment. In other embodiments, the length-width adjusting components 3 may be arranged in a group, and only the length or width of the test block is adjusted.

Further, the height of each group of length and width adjusting assemblies 3 is higher than the height of the side baffle plates 2 after being installed, so that a filling space 5 is formed between the length and width adjusting assemblies 3 and the side baffle plates 2, and concrete can be conveniently filled into the die.

As shown in fig. 1 to 3, the distance adjusting member 31 is an L-shaped adjusting member. One ends of two L-shaped adjusting parts positioned in the same group of length and width adjusting assemblies 3 are sleeved with each other, and the two L-shaped adjusting parts are fixed at positions through fasteners when the opposite side baffles 2 are adjusted to a preset distance; the other end of the L-shaped adjusting piece is inserted into the top of the corresponding side baffle plate 2. At this time, the test piece forming area which can be reliably and stably formed is simple in adjusting structure and convenient to adjust and detach.

Further, the L-shaped adjusting member includes two L-shaped adjusting bars 311 and a connecting rail 312. Wherein, two L-shaped adjusting rods 311 are arranged along the length direction of the side baffle plate 2, and the two L-shaped adjusting rods 311 are inserted into the top of the side baffle plate 2; the connecting cross bar 312 is connected between the two L-shaped adjusting bars 311, and the connecting cross bar 312 is positioned at the bending position of the L-shaped adjusting piece. The arrangement of the two L-shaped adjustment bars 311 further ensures a reliable adjustment and fixation of the opposite side guards 2. In other embodiments, the number of the L-shaped adjusting bars 311 can be adjusted according to the length of the side baffle 2 and the size of the mold, for example, three, four, etc. can be set.

Further, the mutually sleeved sections of the L-shaped adjusting rods 311 are provided with scales, so that the distance between the opposite side baffles 2 can be conveniently adjusted and observed. Further, the bending part of the L-shaped adjusting rod 311 is provided with a reinforcing rib 313 to ensure that the L-shaped adjusting rod 311 has enough strength.

As shown in fig. 4, the inner side wall of the slurry leakage opening 21 is provided with an inserting seal groove 211, and the height adjusting baffle 4 is inserted into the inserting seal groove 211 when the molding height of the test block is required to be adjusted, so that concrete is prevented from leaking from a gap between the height adjusting baffle 4 and the slurry leakage opening 21, and smooth test piece molding is ensured.

In this embodiment, the height adjustment stoppers 4 are set as standard components, and the corresponding number of height adjustment stoppers 4 are placed or taken out according to the molding height of the test block, so as to ensure that the height of the mounted height adjustment stoppers 4 is equal to the height of the test block to be molded.

In the embodiment, each side baffle is provided with a slurry leakage opening 21; in other embodiments, at least one leakage opening 21 is provided, as long as it is ensured that the concrete slurry leaks out when reaching the preset height.

As shown in fig. 5 and 6, the enclosed area of four side guards 2 is located in the middle of the bottom plate 1, one side of the side guards 2 that is not connected to the adjacent side guards 2 extends to the edge of the bottom plate 1, and the extending ends of the side guards 2 are detachably connected to the bottom plate 1 by a plate body connector 7. The base plate 1 and the four side baffles 2 can be quickly disassembled, smooth demolding after test block molding is guaranteed, the occurrence of die or test block abandonment caused by inconvenient die disassembly is avoided, and the cost is effectively saved.

Further, the plate body connector 7 is a U-shaped connector 71. One end of the U-shaped connecting piece 71 is inserted into the side edge of the side baffle 2, the other end of the U-shaped connecting piece 71 is positioned below the bottom plate 1, and the middle part of the U-shaped connecting piece 71 is detachably connected with the side edge of the bottom plate 1 through a fastener. The structure is simple, the connection reliability is high, and the disassembly is convenient.

As shown in fig. 7, an L-shaped drop-preventing member 6 is provided between adjacent side guards 2. One end of the L-shaped anti-drop member 6 is fixedly arranged at the top of the side baffle plate 2 at the inner side, an anti-drop region is formed in the opening of the L-shaped anti-drop member 6, and the anti-drop region is wrapped on the side baffle plate 2 at the outer side. The setting of L shape anticreep spare 6 makes can prevent when length and width adjusting part 3 is not installed that adjacent curb plate breaks away from each other, but the distance of opposite side baffle 2 is adjusted in the length direction removal of side baffle 2 relatively opposite side baffle 2, and at this moment, four side baffles 2 form stable test block shaping district when length and width adjusting part 3 is not installed, can make things convenient for again, effectual length and the width in regulation test block shaping district after length and width adjusting part 3 installs.

In this embodiment, the bottom height of the slurry leakage opening 21 is 40mm, and the height adjustment stopper 4 is denoted by a height of 2 mm. In other embodiments, the dimensions of the components are not limited and can be adjusted according to the block size requirements.

In this embodiment, 40mm 50mm square test blocks are used as examples, and the mounting steps of the test block mold are described.

Step one: the four side baffles 2 are spliced in sequence to form a test block forming area, and after the splicing, the L-shaped anti-falling piece 6 on each side baffle 2 is buckled with the adjacent side baffle 2.

Step two: the four side guards 2 assembled in the first step are placed on the bottom plate 1 and the four side guards 2 are adjusted to the middle area of the bottom plate 1.

Step three: one end of the distance adjusting piece 31 is sequentially placed into the mounting holes at the top of the side baffle plates 2, and the distance adjusting piece 31 can control the opposite or back-to-back movement of the two side baffle plates 2 connected with the distance adjusting piece. When the two side baffles 2 move in opposite directions, the test block forming area becomes smaller, and vice versa. When the distance of the opposite side guards 2 is 40mm, the two distance adjusters 31 are fixed to each other by fasteners.

Step four: the third step is repeated and the other two opposite side guards 2 are also adjusted to the desired size (40 mm). At this time, the area formed by the surrounding of the four side baffles 2 is 40mm by 40mm.

Step five: since the height of one height-adjusting baffle 4 is 2mm and the bottom height of the slurry leakage opening 21 is 40mm, the test block forming height of 50mm can be achieved by inserting 5 height-adjusting baffles 4 into the slurry leakage opening 21.

Step six: one end of the U-shaped connecting piece 71 is sequentially inserted into the mounting holes on the side edges of the four side baffles 2, the other end of the U-shaped connecting piece 71 hooks the bottom of the bottom plate 1, and the middle part of the U-shaped connecting piece 71 is connected with the side edges of the bottom plate 1 through fasteners. At this time, the four side baffles 2 are tightly connected with the bottom plate 1 through the U-shaped connecting piece 71, and the four side baffles 2 are tightly connected through the third step and the fourth step to form a cube with five closed surfaces.

Step seven: and placing the test block mould on a vibrating table, pouring concrete, and when the height of the concrete exceeds 50mm, leaking the concrete slurry from the slurry leakage opening 21 to ensure that the concrete test block is 40mm by 50mm square.

Step eight: after the concrete is formed, unscrewing the fastener connected with the U-shaped connecting piece 71, and pulling out the U-shaped connecting piece 71 to separate the bottom plate 1; unscrewing the fasteners connected with the two distance adjusting pieces 31, taking out the distance adjusting pieces 31, and sequentially disassembling the side baffles 2; and then taking out the test block, cleaning the die and manufacturing the next test block.

While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The test block die comprises a bottom plate, four side baffles which are sequentially connected, and is characterized by further comprising a length and width adjusting assembly and a height adjusting baffle, wherein the length and width adjusting assembly comprises two distance adjusting pieces for adjusting the distance between opposite side baffles, the two distance adjusting pieces are connected in a telescopic manner along the distance adjusting direction of the side baffles, and the two distance adjusting pieces are respectively connected with one opposite side baffle; at least one side baffle is provided with a slurry leakage opening which leaks when the slurry reaches the molding height of the test block, and the height-adjusting baffle member seals part of the slurry leakage opening when the molding height of the test block is adjusted.

2. The test block die of claim 1, wherein the length and width adjusting assemblies are two groups, the two groups of the length and width adjusting assemblies are perpendicular to each other, and the two groups of the length and width adjusting assemblies are staggered along the height direction of the die.

3. The test block mold of claim 2, wherein each of the length and width adjustment assemblies is installed to have a height higher than that of the side dam so as to form a filling space between the length and width adjustment assemblies and the side dam for filling concrete.

4. A test block die according to any one of claims 1 to 3, wherein the distance adjusting members are L-shaped adjusting members, one ends of two L-shaped adjusting members of the same group of the length-width adjusting members are mutually sleeved and fixed when the opposite side baffles are adjusted to a predetermined distance; the other end of the L-shaped adjusting piece is inserted into the top of the corresponding side baffle.

5. The test block mold according to claim 4, wherein the L-shaped adjusting member comprises at least two L-shaped adjusting rods and a connecting cross rod connecting adjacent L-shaped adjusting rods, the L-shaped adjusting rods are arranged at intervals along the length direction of the side baffle plate and are all inserted into the top of the side baffle plate; the connecting cross rod is positioned at the bending part of the L-shaped adjusting piece.

6. The test block mold of claim 5, wherein the mutually sleeved sections of each L-shaped adjustment rod are provided with graduations for facilitating adjustment of the distance between the opposite side guards.

7. A test block die according to any one of claims 1 to 3, wherein an L-shaped retaining member for preventing adjacent side plates from being separated from each other is provided between adjacent side plates, one end of the L-shaped retaining member is fixedly provided at the top of the inner side plate, and an opening of the L-shaped retaining member is formed with a retaining region for wrapping the outer side plate.

8. A test block die according to any one of claims 1 to 3, wherein the enclosed areas of four side dams are located in the middle of the base plate, and the sides of the side dams not connected to adjacent side dams extend to the edges of the base plate and are connected to each other by a plate body connection.

9. The test block die of claim 8, wherein the plate body connecting piece is a U-shaped connecting piece, one end of the U-shaped connecting piece is inserted into the side baffle, the other end of the U-shaped connecting piece is positioned below the bottom plate, and the middle part of the U-shaped connecting piece is detachably connected with the side edge of the bottom plate through a fastener.

10. A test block die according to any one of claims 1 to 3, wherein an insertion seal groove is provided on an inner side wall of the slurry leakage opening, and the height adjustment stopper is inserted into the insertion seal groove.