Portable concrete slump expansion degree instrument

Abstract

The utility model discloses a portable concrete slump expansion degree instrument, which comprises four splice plates, a measuring device and a controller, the four splice plates are mutually spliced to form a plate body with a rectangular structure; the connecting assemblies are arranged on the two adjacent sides of each splicing plate, and the four splicing plates are fixedly connected through the connecting assemblies; the connecting assembly comprises alignment pieces and fastening pieces, the alignment pieces are integrally arranged on the two adjacent sides of the splice plates, the fastening pieces penetrate through the two adjacent splice plates, it is guaranteed that the four splice plates are firmly installed, overall splicing is achieved, and the complete expansion degree instrument is formed; the handle is mounted on any side, without the connecting component, of the splice plate; by means of the design, an existing integrated concrete slump expansion instrument is changed into a detachable module, in practical application, the concrete slump expansion instrument can be assembled on site, the purpose of saving the vehicle loading space is achieved, in the idle state, the storage space in a test room can be reduced, and collection and detection are convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of spread meters, and particularly relates to a portable concrete slump spread meter. Background Art

[0002] Cement concrete is a main material widely used in infrastructure construction projects. Its quality is related to the quality of construction projects. Through scientific and perfect detection methods, the detection quality of cement concrete can be effectively improved, the performance indexes of cement concrete can be guaranteed, the construction design indexes can be met, and the application effect that cement concrete should have can be achieved. At present, the concrete is mainly detected by a concrete slump spread meter.

[0003] The existing concrete slump spread meters are large in volume and occupy a large space, which is not conducive to loading them onto vehicles for on-site tests. Moreover, when loading and unloading the concrete slump spread meters on-site, it is also easy to cause damage to the instrument and equipment. Content of the Utility Model

[0004] The purpose of the utility model is to provide a portable concrete slump spread meter to solve the problems in the above background art that the existing concrete slump spread meters are large in volume, occupy a large amount of space in the vehicle curtain control, and there is also a risk of being damaged during loading and unloading.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a portable concrete slump spread meter, including splicing plates, four of which are provided; the four splicing plates are spliced with each other to form a plate body with a rectangular structure; connection components are arranged at adjacent sides of each splicing plate, and the four splicing plates are fixedly connected through the connection components; the connection components include alignment parts and fastening parts. The alignment parts are integrally arranged on adjacent sides of the splicing plates, and the fastening parts penetrate through two adjacent splicing plates to ensure the fastening installation of the four splicing plates and realize the overall splicing to form a complete spread meter; a handle is also included and is installed on any side of the splicing plate without connection components to avoid affecting the normal installation between the splicing plates.

[0006] Preferably, the alignment part includes a connection card slot opened on one side of the splicing plate and a connection card strip fixed on the other side of the splicing plate. The connection card slot and the connection card strip are arranged adjacent to each other, and the connection card slot is clamped and connected with the connection card strip on the adjacent splicing plate to realize the alignment splicing of the four splicing plates.

[0007] Preferably, through holes are formed in the adjacent side surfaces of the two splicing plates located at one diagonal position, and screw holes are formed in the adjacent side surfaces of the two splicing plates located at the other diagonal position. The fastener is a fastening bolt that penetrates through the through hole and is screwed into the screw hole. By providing screw holes only on the splicing plates on one of the diagonals, the number of turns required for the fastening bolt during connection can be reduced, improving the installation efficiency.

[0008] Preferably, one end of the fastening bolt is a limiting end, and the other end is provided with a threaded portion. The threaded portion is connected to the screw hole on the splicing plate, and the limiting end abuts against the inner wall of the through hole on the splicing plate, thereby achieving installation and enabling the fastening installation of the four splicing plates.

[0009] Preferably, a placement groove is formed in the top region at the connection of the four splicing plates, and a waterproof sealing strip is clamped in the placement groove. The waterproof sealing strip can eliminate the connection gap between the four splicing plates, thereby preventing slurry from leaking into the gap during the measurement of concrete and improving the sealing performance.

[0010] Preferably, the waterproof sealing strip is in a "cross" shape and is integrally designed, which can facilitate installation. The width of the waterproof sealing strip is greater than the width between the two placement grooves. Therefore, when the waterproof sealing strip is clamped in, it can be forced to deform and be clamped in, thereby achieving sealed installation.

[0011] Preferably, leveling bolts penetrate through the four corners of the splicing plate, and the leveling bolts are in contact with the ground. By rotating the leveling bolts, the horizontal height of the four splicing plates after installation can be adjusted. A spirit level bubble is also installed on two of the splicing plates to detect whether the four splicing plates are on the same plane.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the design of the present utility model, the existing integral concrete slump spread meter is changed into a detachable module. In practical applications, it can be assembled on-site, achieving the purpose of saving vehicle loading space. Moreover, during idle periods, it can also reduce the storage space inside the laboratory, facilitating storage and inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural view of the present utility model;

[0015] Figure 2 is a schematic view of the state of the present utility model without the waterproof sealing strip;

[0016] Figure 3 is a rear view of the present utility model;

[0017] Figure 4Structural schematic diagram of a single splicing plate of the present utility model;

[0018] Figure 5 Structural schematic diagram of the fastening bolt of the present utility model.

[0019] In the figure:

[0020] 100. Splicing plate; 100a. Placing groove; 100b. Connecting card slot; 100c. Connecting card strip; 101. Handle; 102. Level bubble; 103. Levelling bolt; 104. Fastening bolt; 104a. Threaded part;

[0021] 200. Anti-seepage rubber strip. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a portable concrete slump spread meter, including

[0024] Splicing plates 100, four of which are provided; the four splicing plates 100 are spliced with each other to form a plate body with a rectangular structure;

[0025] Connecting components, which are arranged at adjacent sides of each splicing plate 100, and the four splicing plates 100 are fixedly connected through the connecting components;

[0026] The connecting component includes an alignment part and a fastening part. The alignment part is integrally arranged on adjacent sides of the splicing plate 100, and the fastening part penetrates through adjacent two splicing plates 100, so as to ensure the fastening installation of the four splicing plates 100 and realize the overall splicing to form a complete spread meter;

[0027] It further includes a handle 101, which is installed on any side of the splicing plate 100 that does not have a connecting component to avoid affecting the normal installation between the splicing plates 100.

[0028] In this embodiment, preferably, the alignment part includes a connecting card slot 100b opened on one side of the splicing plate 100 and a connecting card strip 100c fixed on the other side of the splicing plate 100. The connecting card slot 100b and the connecting card strip 100c are arranged adjacent to each other, and the connecting card slot 100b is engaged with the connecting card strip 100c on the adjacent splicing plate 100, so as to realize the alignment splicing of the four splicing plates 100.

[0029] In this embodiment, preferably, through holes are formed in the adjacent sides of two splicing plates 100 located at one diagonal position, and screw holes are formed in the adjacent sides of two splicing plates 100 located at the other diagonal position. The fastener is a fastening bolt 104 that penetrates through the through hole and is screwed into the screw hole. By only forming screw holes in the splicing plates 100 on one diagonal, the number of turns required for the fastening bolt 104 during connection can be reduced, improving the installation efficiency.

[0030] In this embodiment, preferably, one end of the fastening bolt 104 is a limiting end, and the other end is provided with a threaded portion 104a. The threaded portion 104a is connected to the screw hole on the splicing plate 100, and the limiting end abuts against the inner wall of the through hole on the splicing plate 100, thereby realizing the installation and enabling the fastening installation of the four splicing plates 100.

[0031] In this embodiment, preferably, a placement groove 100a is formed in the top area at the connection of the four splicing plates 100, and a waterproof seal strip 200 is clamped in the placement groove 100a. The waterproof seal strip 200 can eliminate the connection gap between the four splicing plates 100, thereby avoiding the phenomenon that slurry leaks into the gap during the measurement of concrete and improving the sealing performance.

[0032] In this embodiment, preferably, the waterproof seal strip 200 is in a "cross" shape and is integrally designed, which can facilitate the installation more conveniently. The width of the waterproof seal strip 200 is greater than the width between the two placement grooves 100a, and the width of the waterproof seal strip 200 should exceed the total width of the two placement grooves 100a by 1 mm. Therefore, when the waterproof seal strip 200 is clamped in, it can force the waterproof seal strip 200 to deform and be clamped in, thereby realizing the sealed installation.

[0033] In this embodiment, preferably, leveling bolts 103 penetrate through the four corners of the splicing plate 100, and the leveling bolts 103 are in contact with the ground. By rotating the leveling bolts 103, the horizontal height of the four splicing plates 100 after installation can be adjusted. Leveling bubbles 102 are also installed on two of the splicing plates 100 to detect whether the four splicing plates 100 are on the same plane.

[0034] Although the embodiments of the present invention have been shown and described (see the above detailed description), for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable concrete slump-spread meter, characterized in that: include Four splicing plates (100) are provided; the four splicing plates (100) are spliced ​​together to form a plate body with a rectangular structure; A connection assembly is arranged at two adjacent sides of each splicing plate (100), and the four splicing plates (100) are fixedly connected via the connection assembly; The connection assembly comprises a positioning member and a fastener, wherein the positioning member is integrally arranged on two adjacent sides of the splicing plate (100), and the fastener passes through two adjacent splicing plates (100); It also comprises a handle (101) mounted on either side of the splicing plate (100) which does not have a connection assembly.

2. A portable concrete slump-spread meter according to claim 1, characterized in that: The alignment member comprises a connection slot (100b) provided on one side of the splicing plate (100), and a connection strip (100c) fixed on the other side of the splicing plate (100); the connection slot (100b) and the connection strip (100c) are arranged adjacent to each other, and the connection slot (100b) is engaged and connected with the connection strip (100c) on the adjacent splicing plate (100).

3. A portable concrete slump-spread meter according to claim 1, characterized in that: The adjacent sides of the two splicing plates (100) at one diagonal position are provided with through holes, while the adjacent sides of the two splicing plates (100) at the other diagonal position are provided with screw holes, and the fasteners are fastening bolts (104) that pass through the through holes and are screwed into the screw holes.

4. A portable concrete slump-spread meter according to claim 3, characterized in that: One end of the fastening bolt (104) is a limiting end, and the other end is provided with a threaded portion (104a), the threaded portion (104a) is connected to the screw hole on the splicing plate (100), and the limiting end abuts against the inner wall of the through hole on the splicing plate (100).

5. A portable concrete slump-spreading instrument according to claim 1, characterized in that: A placement groove (100a) is provided in the top area of ​​the connection between the four splicing plates (100), and an anti-seepage rubber strip (200) is inserted into the placement groove (100a).

6. A portable concrete slump-spreading instrument according to claim 5, characterized in that: The anti-seepage rubber strip (200) is in the shape of a cross, and the width of the anti-seepage rubber strip (200) is greater than the width between the two placement grooves (100a).

7. A portable concrete slump-spread meter according to claim 1, characterized in that: Leveling bolts (103) are passed through the four corners of the splicing plate (100), and the leveling bolts (103) are in contact with the ground. Level bubbles (102) are also installed on the two splicing plates (100).

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