CN219798925U - Concrete sampling device - Google Patents

Abstract

The utility model discloses a concrete sampling device, and belongs to the technical field of building construction. The device mainly comprises a shell, a baffle, two groups of baffles are slidably connected in the shell, the baffle is used for being matched with the shell to form a concrete test box, a displacement adjusting assembly is arranged on two groups of displacement adjusting assemblies, the two groups of displacement adjusting assemblies are arranged on two sides inside the shell, the displacement adjusting assembly is fixedly connected with the baffle, the displacement adjusting assembly is used for controlling two groups of baffles to move away from each other or towards each other, limiting plates are arranged in the shell, the limiting plates are used for limiting two groups of spacing between the baffles, the two groups of baffles are matched with the shell to form the concrete test box through the movable baffles on two sides, and after concrete curing is finished, the concrete blocks can be taken out conveniently by moving the baffles. The concrete sampling device achieves the effect of convenient demoulding.

Description

Concrete sampling device

Technical Field

The utility model relates to the technical field of building construction, in particular to a concrete sampling device.

Background

The concrete test box is a tool for sampling poured concrete in the building construction process, the concrete taken out at random at a construction site is placed into the test box, concrete is solidified in the test box to form concrete blocks with uniform size manually through the steps of tamping, vibrating, trowelling and the like, the concrete blocks are taken as samples for subsequent detection steps, the test box is tightly attached to the concrete after solidification, and the concrete blocks are very difficult to take out after reaching the strength due to double reasons of adhesion and negative air pressure, so that the damage of the test box or the damage of the concrete test block is easily caused.

For example, the chinese patent publication No. entitled a concrete test box, which provides a test box for improving the demoulding efficiency of concrete test blocks, the test box is mainly characterized in that an emulsion liner is disposed on the inner side of a test box shell, and is in direct contact with concrete, however, the emulsion liner has low strength, and after the concrete is placed in the test box, an iron rod is needed to be used for tamping the concrete in the test box, so that the concrete is tamped, and the emulsion liner is easy to damage in the tamping process, so that the bottom roughness of the cured concrete test block has bumps to affect the subsequent detection, and therefore, a concrete sampling device is needed to be provided to solve the problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the problems in the prior art, the technical problems to be solved by the utility model are as follows: the concrete sampling device achieves the effect of convenient demoulding.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a concrete sampling device, includes the casing, the baffle, two sets of this baffle sliding connection are in the casing, the baffle is used for forming concrete test box with the casing cooperation, and displacement adjustment subassembly, two sets of this displacement adjustment subassemblies set up the inside both sides of casing, displacement adjustment subassembly with baffle fixed connection, displacement adjustment subassembly is used for controlling two sets of the baffle is separated or opposite direction removes, and limiting plate, two sets of this limiting plate are installed in the casing, limiting plate is used for restricting two sets of interval between the baffle, forms the test box of concrete through both sides mobilizable baffle and casing cooperation, after concrete curing, alright convenient take out the concrete piece through removing the baffle.

Further, displacement adjustment subassembly includes the fagging, two sets of the fagging is installed the inside both sides of casing, sliding connection has the regulation pole in the fagging, adjust the pole with baffle threaded connection, adjust the pole and be close to the one end rotation of baffle is connected with the briquetting, two sets of one side that the baffle is relative is provided with the embedded groove, the embedded groove with the briquetting cooperation, threaded connection has the nut on the regulation pole, the nut with the briquetting cooperation is right the baffle is in the position on the regulation pole is fixed, be provided with spacing subassembly on the fagging, be provided with the ring channel on the regulation pole, spacing subassembly with the ring channel cooperation is fixed the position of baffle.

Further, the limiting assembly comprises a limiting rod, the limiting rod is in sliding connection with the supporting plate, an elastic part is arranged between the limiting rod and the supporting plate, and the elastic part is used for giving force for the limiting rod to move towards the adjusting rod.

Furthermore, guide rods are fixedly arranged on two sides of the baffle, and the supporting plates are in sliding connection with the guide rods.

Further, two groups of baffle opposite sides are provided with the draw-in groove, the draw-in groove with the limiting plate cooperation, the limiting plate is close to one side of limiting plate is provided with the circular arc chamfer.

The beneficial effects of the utility model are as follows: according to the concrete sampling device provided by the utility model, the baffle and the adjusting rod are matched, so that the volume required by a concrete test block can be conveniently formed in the shell, and after the concrete is solidified, the baffle and the concrete can be separated by rotating the adjusting rod, so that the concrete can be conveniently taken out.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is an overall schematic view of a concrete sampling device according to the present utility model;

FIG. 2 is a schematic overall cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of area A of FIG. 2;

wherein, each reference sign in the figure:

1. a housing; 2. a baffle; 3. briquetting; 4. a supporting plate; 5. an adjusting rod; 6. a guide rod; 7. a knob; 8. a limiting plate; 9. a nut; 10. a limit rod; 11. an annular groove; 12. and a limit spring.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are, for example, capable of operation in other environments. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As shown in fig. 1-3, the utility model provides a concrete sampling device, which comprises a shell 1, wherein the shell 1 is of a U-shaped groove structure, the width of the inside of the shell 1 is the width of a concrete test block, a plurality of vertical plates are fixedly arranged on the outer side of the shell 1, the overall strength of the shell 1 can be improved through the vertical plates, supporting plates 4 are fixedly arranged on two sides of the inside of the shell 1, and the width of the inside of the shell 1 can be limited through the supporting plates 4 and the structural strength of the shell 1 can be improved;

the two groups of supporting plates 4 are internally and slidably connected with adjusting rods 5, the opposite sides of the two groups of adjusting rods 5 are respectively connected with a pressing block 3 through bearings, the pressing blocks 3 are of disc type structures, the adjusting rods 5 are connected with baffle plates 2 through threads, the size of each baffle plate 2 is consistent with that of the inside of the shell 1, so that a box-packed space with an opening at the upper end can be formed through the two groups of baffle plates 2 and the shell 1, the baffle plates 2 can not rotate due to the blocking of the shell 1, and therefore when the adjusting rods 5 are rotated, the baffle plates 2 can move in the axial direction of the adjusting rods 5;

the embedded grooves are formed in the opposite sides of the two groups of baffles 2, the embedded grooves are matched with the pressing blocks 3, the pressing blocks 3 can move into the embedded grooves, so that the surfaces of the baffles 2 are smooth, the adjusting rods 5 are connected with nuts 9 in a threaded mode, the nuts 9 are arranged on the side, far away from the pressing blocks 3, of the baffles 2, after the pressing blocks 3 enter the embedded grooves, the relative positions of the baffles 2 and the adjusting rods 5 can be completely fixed by screwing the nuts 9 through the matching of the nuts 9, and therefore the positions of the baffles 2 in the shell 1 can be conveniently adjusted in a drawing mode;

limiting plates 8 are fixedly arranged on two sides in the shell 1, the distance between the two groups of limiting plates 8 is the length of a concrete test block, clamping grooves are formed in one side, opposite to the two groups of baffle plates 2, of each baffle plate, the clamping grooves are matched with the limiting plates 8, when the limiting plates 8 enter the clamping grooves, the surfaces of the baffle plates 2 and the surfaces of the limiting plates 8 are on the same plane, and therefore the distance between the two groups of baffle plates 2 is the length of the concrete test block by moving the two groups of baffle plates 2 to the limiting plates 8, and at the moment, the two groups of baffle plates 2 and the shell 1 form the space required by a standard concrete test block;

one side of the limiting plate 8, which is close to the baffle plate 2, is provided with an arc chamfer, so that the clamping groove on the baffle plate 2 is conveniently clamped on the limiting plate 8.

The support plate 4 is provided with a limit component, the limit component comprises a limit rod 10 which is connected to the support plate 4 in a sliding way, the limit rod 10 is positioned right above the adjusting rod 5, a limit spring 12, namely an elastic part, is arranged between the limit rod 10 and the support plate 4, the limit rod 10 is provided with a force for moving towards the adjusting rod 5 through the limit spring 12, the limit rod 10 is influenced by the elasticity of the limit spring 12 under the action of external force, the end part of the limit rod 10 is contacted with the surface of the adjusting rod 5, the adjusting rod 5 is provided with an annular groove 11, and the width of the annular groove 11 is consistent with that of the limit rod 10;

when the baffle plate 2 completely fixed on the adjusting rod 5 moves to the position matched with the limiting plate 8, namely, the position forming the space of the standard concrete test block, the limiting rod 10 is influenced by the elasticity of the limiting spring 12 and enters the annular groove 11, so that the moving position of the baffle plate 2 is completely fixed by being matched with the limiting plate 8, and at the moment, sampled concrete can be placed into the space of the concrete test block formed by combining the baffle plate 2 and the shell 1.

Two groups of guide rods 6 are fixedly arranged on the side, away from the two groups of baffles 2, of the baffle plates, the guide rods 6 are in sliding connection with the supporting plates 4, and the sliding of the baffles 2 is guided through the guide rods 6 to prevent the baffles 2 from shifting in the sliding process;

one end of the adjusting rod 5 far away from the pressing block 3 is fixedly provided with a knob 7, and the adjusting rod 5 can be conveniently rotated or moved to be adjusted by holding the knob 7.

After the concrete is solidified in the inner space formed by the shell 1 and the baffle plate 2, the rotating nut 9 is far away from the baffle plate 2, the limit rod 10 is manually lifted to release the limit of the axial position movement of the adjusting rod 5, the hand-held knob 7 applies pressure to the baffle plate 2 and rotates, the pressure is applied to the solidified concrete block through the adjusting rod 5 and the pressing block 3, the pressing block 3 is propped against the concrete block, the rotating adjusting rod 5 can adjust the horizontal position of the baffle plate 2 through threaded engagement, so that the baffle plate 2 is far away from the concrete block, and the adjusting rod 5 is dragged in a direction far away from the concrete block, so that the pressing block 3 is separated from the concrete block, and the concrete block is taken out conveniently;

the two groups of baffles 2 can reduce the difficulty level of taking out concrete blocks, and avoid the difficulty in taking out the concrete blocks due to the fact that the unilateral concrete and the baffles 2 are fixed too tightly.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. A concrete sampling device, characterized in that: comprising the following steps:

a housing (1);

the two groups of baffles (2) are connected in the shell (1) in a sliding way, and the baffles (2) are used for being matched with the shell (1) to form a concrete test box;

the two groups of displacement adjusting components are arranged on two sides in the shell (1), the displacement adjusting components are fixedly connected with the baffle plates (2), and the displacement adjusting components are used for controlling the two groups of baffle plates (2) to move in a separating or opposite mode;

the limiting plates (8), two sets of the limiting plates (8) are installed in the shell (1), and the limiting plates (8) are used for limiting the distance between the two sets of the baffle plates (2).

2. A concrete sampling device according to claim 1, wherein: the displacement adjusting assembly comprises supporting plates (4), two groups of supporting plates (4) are installed on two sides of the inside of the shell (1), adjusting rods (5) are connected in a sliding mode in the supporting plates (4), the adjusting rods (5) are connected with the baffle plates (2) in a threaded mode, one ends of the adjusting rods (5) close to the baffle plates (2) are connected with pressing blocks (3) in a rotating mode, two groups of the opposite sides of the baffle plates (2) are provided with embedded grooves, the embedded grooves are matched with the pressing blocks (3), nuts (9) are connected to the adjusting rods (5) in a threaded mode, the nuts (9) are matched with the pressing blocks (3) to enable the baffle plates (2) to be fixed at positions on the adjusting rods (5), limiting assemblies are arranged on the supporting plates (4), and annular grooves (11) are arranged on the adjusting rods, and the limiting assemblies are matched with the annular grooves (11) to enable the positions of the baffle plates (2) to be fixed.

3. A concrete sampling device according to claim 2, wherein: the limiting assembly comprises a limiting rod (10), the limiting rod (10) is in sliding connection with the supporting plate (4), an elastic part is arranged between the limiting rod (10) and the supporting plate (4), and the elastic part is used for giving force for the limiting rod (10) to move towards the adjusting rod (5).

4. A concrete sampling device according to claim 3, wherein: guide rods (6) are fixedly arranged on two sides of the baffle plate (2), and the supporting plates (4) are in sliding connection with the guide rods (6).

5. A concrete sampling device according to claim 1, wherein: two sets of baffle (2) are provided with the draw-in groove on one side opposite, the draw-in groove with limiting plate (8) cooperation, limiting plate (8) are close to one side of limiting plate (8) is provided with the circular arc chamfer.