CN218985164U - A test block mold - Google Patents

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

A test block mold

technical field

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

Background technique

Concrete is widely used in physical engineering, especially in the construction industry, because of its convenient material, reasonable price and convenient use. With the continuous improvement of living standards and science and technology, people's requirements for structure and performance of materials are getting higher and higher. In order to better study the static and dynamic mechanical properties of concrete, extensive research has been carried out on concrete. In the process of studying concrete, in many cases, it is necessary to make concrete into a cube or cuboid test block with a fixed size. At this time, it is necessary to Concrete test blocks are made using test block molds.

Since cubic concrete test blocks of different sizes are used in the experimental research, and the existing mold is single fixed, it is necessary to customize the mold of the corresponding size according to the size of the concrete test block, that is to say, the mold can only be used for one type The size of the test block leads to problems such as low experimental efficiency, waste of molds, and high experimental costs. At the same time, the existing mold cannot be disassembled, which makes it difficult or even impossible to demould after the concrete is formed, resulting in the need to discard the mold after making the concrete test block or discard the test block because it cannot be demoulded, resulting in great waste.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a test block mold suitable for forming test blocks of different sizes.

In order to solve the problems of the technologies described above, the technical solution proposed by the utility model is:

A test block mold, including a bottom plate and four side baffles connected in sequence, and also includes a length and width adjustment assembly and a height adjustment stopper, wherein the length and width adjustment assembly includes two distance adjustments for adjusting the distance between opposite side baffles The two distance adjustment members are telescopically connected along the distance adjustment direction of the side baffle, and the two distance adjustment members are respectively connected to the opposite side baffle; at least one of the side baffles is provided with A slurry leakage opening that leaks out when the test block is formed at a height, and the height adjusting stopper blocks part of the slurry leakage opening when adjusting the test block forming height.

As a further improvement of the above technical solution:

There are two groups of length and width adjustment components, the two groups of length and width adjustment components are perpendicular to each other, and the two groups of length and width adjustment components are staggered along the mold height direction.

The installed heights of each set of length and width adjustment assemblies are higher than the height of the side baffles so as to form a filling space between the length and width adjustment assemblies and the side baffles for convenient filling of concrete.

The distance adjusting member is an L-shaped adjusting member, and one end of the two L-shaped adjusting members located in the same group of the length-width adjusting assembly is socketed with each other and fixed when the opposite side baffle is adjusted to a preset distance; the L The other end of the shape adjusting part is inserted into the top corresponding to the side baffle.

The L-shaped adjustment member includes at least two L-shaped adjustment rods and a connecting cross bar connecting adjacent L-shaped adjustment rods. The top of the side baffle; the connecting cross bar is located at the bend of the L-shaped adjusting piece.

The mutually socketed sections of each of the L-shaped adjustment rods are provided with scales for convenient adjustment of the distance between the opposite side baffles.

Between the adjacent side baffles, there is an L-shaped anti-off piece that prevents the adjacent side panels from separating from each other. One end of the L-shaped anti-off piece is fixed on the top of the inner side baffle, and the L-shaped The opening of the anti-off part is formed with an anti-off area wrapping the side baffle on the outside.

The enclosing area of the four side baffles is located in the middle of the bottom plate, and the side of the side baffles that is not connected with the adjacent side baffles extends to the edge of the bottom plate, and is connected to each other through a board connecting piece. connect.

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

The inner side wall of the slurry leakage opening is provided with a plug-in sealing groove, and the height adjustment stopper is inserted in the plug-in sealing groove.

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

The utility model is provided with a length and width adjustment assembly and a height adjustment block. The length and width adjustment assembly includes two distance adjustment parts. The baffles allow the adjustment of the distance between the opposite side baffles to be realized through the telescopic adjustment of the two distance adjustment members, thereby realizing the adjustment of the length and/or width of the test block. At the same time, there is a slurry leakage opening on at least one side of the baffle, and the height adjustment stopper blocks part of the slurry leakage opening when adjusting the forming height of the test block, so that the slurry leakage height can be adjusted by the height adjustment stopper, so as to realize the Adjustment of molding height. It can be seen that the utility model can adjust the distance of the opposite side baffle and the pouring molding height through the combined arrangement of the length-width adjustment assembly and the height adjustment baffle, which realizes the flexible and rapid production of test blocks of different sizes, and avoids the need for various tests. The block needs to be customized to correspond to the problem of the mold, and its experimental efficiency is high and the cost is low. At the same time, disassembly can be realized by moving the two distance adjusting parts 31 out of the side baffles and separating them from each other. The disassembly is convenient, and the structure is simple and compact, takes up little space, and is low in cost.

Description of drawings

Hereinafter, the present utility model will be described in more detail based on the embodiments and with reference to the accompanying drawings. in:

Fig. 1 is a three-dimensional structural schematic diagram of a test block mold of the present invention.

Fig. 2 is a schematic diagram of the positional relationship between the side baffle and the length and width adjustment assembly of the utility model.

Fig. 3 is a three-dimensional structural schematic diagram of the length and width adjustment assembly of the present invention.

Fig. 4 is a schematic diagram of the positional relationship between the side baffle and the height adjustment baffle of the present invention.

Fig. 5 is a schematic diagram of the positional relationship between the side baffle and the bottom plate of the present invention.

Fig. 6 is a three-dimensional structural schematic diagram of the board connector of the present invention.

FIG. 7 is an enlarged schematic view of part A of FIG. 5 .

Each label in the figure means:

1. Bottom plate; 2. Side baffle; 21. Slurry leakage opening; 211. Plug-in sealing groove; 3. Length and width adjustment component; 31. Distance adjustment piece; 311. L-shaped adjustment rod; 312. Connecting cross bar; 313 , Reinforcing ribs; 4, Height adjustment block; 5, Filling space; 6, L-shaped anti-dropping piece; 7, Board connecting piece; 71, U-shaped connecting piece.

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments, but this does not limit the protection scope of the utility model.

Fig. 1 to Fig. 4 have shown the embodiment of the test block mold of the present invention, and the test block mold can be used for the making of cube test block, comprises the making of cuboid and cube test block of different sizes. In this embodiment, the test block mold includes a bottom plate 1 , four side baffles 2 sequentially connected, a length and width adjustment assembly 3 and a height adjustment block 4 . Wherein, the length and width adjustment assembly 3 includes two distance adjustment parts 31, the two distance adjustment parts 31 are telescopically connected along the distance adjustment direction of the side fence 2, and the two distance adjustment parts 31 are respectively connected to an opposite side fence 2, so that the adjustment of the distance between the opposite side baffles 2 can be realized through the telescopic adjustment of the two distance adjustment members 31, so as to realize the adjustment of the length and/or width of the test block.

At the same time, at least one side baffle plate 2 is provided with a slurry leakage opening 21, and the slurry leakage opening 21 leaks out when the slurry reaches the forming height of the test block, and the height adjustment stopper 4 blocks part of the slurry leakage opening 21 when adjusting the forming height of the test block, It enables the slurry leakage height to be adjusted through the height adjustment stopper 4, thereby realizing the adjustment of the forming height of the test block.

It can be seen that the utility model can adjust the distance of the opposite side baffle 2 and the pouring molding height through the combination of the length and width adjustment assembly 3 and the height adjustment stopper 4, which realizes the flexible and rapid production of test blocks of different sizes, avoiding the It solves the problem that each test block needs to customize the corresponding mold, and its experimental efficiency is high and the cost is low. At the same time, the disassembly can be realized by moving the two distance adjusting parts 31 out of the side baffle 2 and separating them from each other. The disassembly is convenient, the structure is simple and compact, the space occupied is small, and the cost is low.

As shown in Figure 1 and Figure 2, the length and width adjustment components 3 are divided into two groups. The two groups of length and width adjustment components 3 are perpendicular to each other, and the two groups of length and width adjustment components 3 are arranged staggered along the mold height direction. The two sets of length and width adjustment components 3 are arranged so that the length and width of the test block can be adjusted without interfering with each other during the adjustment. In other embodiments, the length and width adjustment components 3 can also be arranged as a group, and only adjust the length or width of the test block.

Further, the installed heights of each group of length and width adjustment assemblies 3 are higher than the height of the side baffles 2, so that a filling space 5 is formed between the length and width adjustment assemblies 3 and the side baffles 2, so as to facilitate the filling of concrete into the mold.

As shown in FIGS. 1 to 3 , the distance adjusting member 31 is an L-shaped adjusting member. One end of the two L-shaped adjustment parts located in the same group of length-width adjustment components 3 is nested with each other, and the two are fixed by fasteners when the opposite side baffle 2 is adjusted to a preset distance; the other end of the L-shaped adjustment part One end is inserted on the top of the corresponding side baffle 2 . At this time, a reliable and stable test piece forming area can be formed, and the adjustment structure is simple, and the adjustment and disassembly are convenient.

Further, the L-shaped adjusting member includes two L-shaped adjusting rods 311 and a connecting cross bar 312 . Wherein, the two L-shaped adjustment rods 311 are arranged along the length direction of the side baffle 2, and the two L-shaped adjustment rods 311 are all inserted on the top of the side baffle 2; the connecting cross bar 312 is connected to the two L-shaped adjustment rods 311, and the connecting cross bar 312 is located at the bend of the L-shaped adjusting part. The arrangement of the two L-shaped adjustment rods 311 further ensures the reliable adjustment and fixation of the opposite side baffles 2 . In other embodiments, the number of L-shaped adjusting rods 311 can also be adjusted according to the length of the side fence 2 and the size of the mold, for example, three or four can also be set.

Further, each L-shaped adjusting rod 311 is provided with scales on the overlapping sections, so as to facilitate adjustment and observation of the distance between the opposite side baffles 2 . Further, a reinforcing rib 313 is provided at the bent portion of the L-shaped adjusting rod 311 to ensure that the L-shaped adjusting rod 311 has sufficient strength.

As shown in Figure 4, the inner side wall of the slurry leakage opening 21 is provided with a plug-in sealing groove 211, and the height adjustment stopper 4 is inserted in the plug-in sealing groove 211 when the height of the test block needs to be adjusted, thereby preventing the concrete from being adjusted from the height. The gap between the stopper 4 and the slurry leakage opening 21 leaks out to ensure the smooth progress of the molding of the test piece.

In this embodiment, the height adjustment stopper 4 is set as a standard part, and a corresponding number of height adjustment stoppers 4 are placed or taken out according to the forming height of the test block, so as to ensure that the height of the height adjustment stopper 4 after installation is equal to the required forming test block The height prevails.

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

As shown in Figures 5 and 6, the enclosed area of the four side baffles 2 is located in the middle of the bottom plate 1, and the side of the side baffles 2 that is not connected with the adjacent side baffles 2 extends to the edge of the bottom plate 1, and the side The extension end of the baffle plate 2 is detachably connected to the bottom plate 1 through a plate body connector 7 . It enables the bottom plate 1 and the four side baffles 2 to be disassembled quickly, ensures the smooth demoulding of the test block after forming, avoids the occurrence of mold or test block discarding caused by the inconvenience of demoulding, and effectively saves costs.

Further, the board connecting piece 7 is a U-shaped connecting piece 71 . One end of the U-shaped connector 71 is inserted on the side of the side panel 2, the other end of the U-shaped connector 71 is located below the bottom plate 1, and the middle part of the U-shaped connector 71 is detachable from the side of the bottom plate 1 through fasteners. ground connection. The structure is simple, the connection reliability is high, and the disassembly is convenient.

As shown in FIG. 7 , an L-shaped detachment prevention piece 6 is provided between adjacent side baffles 2 . One end of the L-shaped anti-off piece 6 is fixedly arranged on the top of the side baffle 2 inside, and the opening of the L-shaped anti-off piece 6 forms an anti-off area, and the anti-off area is wrapped around the side baffle 2 on the outside. The setting of the L-shaped anti-off piece 6 can prevent the adjacent side panels from separating from each other when the length and width adjustment assembly 3 is not installed, but one side panel 2 can move relative to the length direction of the other side panel 2 to adjust the opposite side panel 2, at this time, the four side baffles 2 form a stable test block forming area when the length and width adjustment assembly 3 is not installed, and can conveniently and effectively adjust the test block forming area after the length and width adjustment assembly 3 is installed length and width.

In this embodiment, the bottom height of the slurry leakage opening 21 is 40 mm, and the height adjustment stopper 4 is marked with a height of 2 mm. In other embodiments, the size of each component is not limited, and it can be adjusted according to the size requirements of the test block. The utility model can manufacture cube test blocks of different sizes by adjusting the size of each component.

This embodiment takes the production of a cube test block of 40mm*40mm*50mm as an example to illustrate the installation steps of the test block mold.

Step 1: Splice the four side baffles 2 sequentially to form a test block forming area. After splicing, the L-shaped anti-detachment piece 6 on each side baffle 2 is buckled with the adjacent side baffle 2 .

Step 2: Place the four side baffles 2 assembled in step 1 on the bottom plate 1, and adjust the four side baffles 2 to the middle area of the bottom plate 1.

Step 3: Put one end of the distance adjusting member 31 into the installation hole on the top of the side baffle 2 in turn. The distance adjusting member 31 can control the movement of the two side baffles 2 connected to it toward or against each other. When the two side baffles 2 move towards each other, the forming area of the test block becomes smaller, and vice versa. When the distance between the opposite side baffles 2 is 40 mm, the two distance adjusting members 31 are fixed to each other by fasteners.

Step 4: Repeat Step 3 to adjust the other two opposite side baffles 2 to the required size (40mm). At this time, the area enclosed by the four side baffles 2 is 40mm*40mm.

Step 5: Since the height of one height adjustment stopper 4 is 2 mm and the bottom height of the slurry leakage opening 21 is 40 mm, inserting five height adjustment stoppers 4 into the slurry leakage opening 21 can reach a test block forming height of 50 mm.

Step 6: Insert one end of the U-shaped connector 71 into the mounting holes on the sides of the four side baffles 2 in sequence, the other end of the U-shaped connector 71 hooks the bottom of the base plate 1, and the middle part of the U-shaped connector 71 is connected to the base plate 1 The sides are connected by fasteners. At this time, the four side baffles 2 are tightly connected to the bottom plate 1 through the U-shaped connector 71 , and the four side baffles 2 are tightly connected through steps 3 and 4 to form a cube with five sides closed.

Step 7: Place the test block mold on the vibrating table and pour concrete. When the concrete height exceeds 50mm, concrete grout will leak out from the grout leakage opening 21 to ensure that the concrete test block is a cube of 40mm*40mm*50mm.

Step 8: After the concrete is formed, unscrew the fasteners connected to the U-shaped connector 71, pull out the U-shaped connector 71, and disengage the bottom plate 1; unscrew the fasteners connecting the two distance adjustment members 31, and take out the distance Adjusting part 31, disassemble side baffles 2 in turn; after that, take out the test block, and clean the mold, and proceed to the making of the next test block.

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

Claims (10)

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.

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