Concrete test block clamping device

Abstract

The utility model relates to the technical field of buildings, in particular to a concrete test block clamping device. Comprising a connecting handle of a rod-shaped structure; the fixed clamping part and the movable clamping assembly are fixed to the two ends of the connecting handle, and the movable clamping assembly comprises a movable connecting rod and a movable handle; the movable clamping part is arranged at the other end of the movable connecting rod and is opposite to the fixed clamping part; when the distance between the movable handle and the connecting handle is reduced, the movable clamping part is close to the fixed clamping part to clamp a concrete test block to be detected; when the distance between the movable handle and the connecting handle is increased, the movable clamping part is far away from the fixed clamping part, and the concrete test block to be detected is put down; the concrete test block to be detected can be conveniently clamped to a preset position, the concrete test block clamping device has the advantages of being time-saving, labor-saving, convenient and fast, and the test piece can be prevented from being directly carried by hands, so that the risk that personnel are injured in the carrying process is reduced, and the working efficiency of testers is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building technical field especially relates to a concrete test block clamping device. BACKGROUND

[0002] In concrete construction engineering, the strength of concrete is an important index to measure its performance, which is directly related to the safety and durability of the structure. In engineering applications, different formulations of concrete need to be tested for strength before actual use to ensure that they meet the design requirements. Under normal circumstances, this process requires the production of standard concrete test pieces, and strength testing after the specified curing age.

[0003] In order to ensure the accuracy of the test, a large number of concrete test pieces often need to be made, which puts high requirements on time and human resources. At the same time, due to the heavy weight and sharp corners of the concrete test pieces, there is a certain labor intensity in the carrying process, and the test pieces may be damaged, thereby affecting the reliability of the test results. In addition, the corner characteristics of the test pieces are easy to cause injury to the operator, further increasing the safety risk. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a concrete test block clamping device which is reasonable in structure design and saves time and labor.

[0005] The utility model provides a concrete test block clamping device, which comprises:

[0006] The connecting handle is a rod-shaped structure;

[0007] The fixed clamping part is fixed to one end of the connecting handle;

[0008] The movable clamping assembly is hinged to the other end of the connecting handle;

[0009] Among them,

[0010] The movable clamping assembly comprises:

[0011] The movable connecting rod is hinged to the other end of the connecting handle;

[0012] The movable handle is arranged at one end of the movable connecting rod and located below the connecting handle;

[0013] The movable clamping part is arranged at the other end of the movable connecting rod and arranged opposite to the fixed clamping part;

[0014] When the distance between the movable handle and the connecting handle becomes smaller, the movable clamping part approaches the fixed clamping part to clamp the concrete test block to be detected; when the distance between the movable handle and the connecting handle becomes larger, the movable clamping part is away from the fixed clamping part, and the concrete test block to be detected is placed down.

[0015] In the technical scheme, the connecting handle and the movable handle are gripped, the movable handle slowly approaches the connecting handle, and the concrete test block to be detected between the movable clamping part and the fixed clamping part is clamped, so that the concrete test block to be detected can be conveniently clamped to a predetermined position, time and labor are saved, and the concrete test block to be detected can be conveniently and quickly clamped to the predetermined position, the risk of injury of personnel in the carrying process is reduced, and the working efficiency of the test personnel is improved.

[0016] In some embodiments of the present application, the connecting handle comprises a horizontal holding part, a hinge part at one end of the horizontal holding part, and a fixed connecting part at the other end of the horizontal holding part, and the hinge part, the horizontal holding part and the fixed connecting part are in a "︹" structure.

[0017] In some embodiments of the present application, the hinge part comprises two vertically and parallel arranged mounting plates, and pin shaft holes are formed in the mounting plates;

[0018] Part of the structure of the movable connecting rod is located between the two mounting plates, and a mounting hole is formed in the movable connecting rod corresponding to the pin shaft hole, and a pin shaft passes through the pin shaft hole and the mounting hole in sequence to hinge the movable connecting rod on the hinge part.

[0019] In some embodiments of the present application, the movable connecting rod comprises an arc-shaped rod and an inclined rod, the inclined rod extends obliquely downward, and the included angle between the inclined rod and the arc-shaped rod is greater than 90° and less than or equal to 120°;

[0020] One end of the arc-shaped rod is fixedly connected with the movable handle, and the lower end of the inclined rod is fixedly connected with the movable clamping part.

[0021] In some embodiments of the present application, the cross section of the inclined rod is isosceles trapezoidal, and the cross section area of the inclined rod gradually increases in the direction away from the arc-shaped rod, so as to improve the firmness of the connection between the inclined rod and the movable clamping part.

[0022] In some embodiments of the present application, a reset spring is arranged between the inclined rod and the hinge part, and when the concrete test block is placed to the specified position, the movable handle is released, and the reset spring can restore the movable clamping part to the initial state.

[0023] In some embodiments of the present application, the movable clamping part is a triangular frame structure, and the fixed clamping part structure is the same as the movable clamping part, so as to increase the contact area with the concrete test block, and increase the stability and applicability of clamping.

[0024] In some embodiments of the present application, rubber sheets are arranged on the opposite inner sides of the movable clamping part and the fixed clamping part, so as to increase the friction between the movable clamping part, the fixed clamping part and the concrete test block, and avoid the concrete test block from slipping.

[0025] In some embodiments of the present application, the movable handle and the horizontal holding part are provided with anti-skid sleeves, so as to prevent the operator from slipping the hands when clamping the concrete test block, and causing damage to the test block.

[0026] Based on the above technical scheme, the hand-held connecting handle and the movable handle are provided in the present application, the movable handle slowly approaches the connecting handle, and the concrete test block to be detected between the movable clamping part and the fixed clamping part is clamped, so that the concrete test block to be detected can be conveniently clamped to a predetermined position, and the present application has the characteristics of saving time and labor, and being convenient and fast.

[0027] The demand for physical strength is effectively reduced, and the labor intensity is reduced; the test piece can be directly carried by hand, so that the risk of injury, such as finger strain or bruise, of personnel in the carrying process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0028] The drawings described herein are used to provide further understanding of the present application, and constitute a part of the present application. The schematic embodiments of the present application and the descriptions thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0029] Figure 1 FIG. 1 is a structural schematic view of a concrete test block clamping device according to an embodiment of the present application;

[0030] Figure 2 FIG. 2 is a structural schematic view of a connecting handle and a fixed clamping part in an embodiment of the present application;

[0031] Figure 3 FIG. 3 is a structural schematic view of a movable connecting rod in an embodiment of the present application

[0032] In the drawings:

[0033] 10, connecting handle; 11, horizontal holding part; 12, hinged part; 121, mounting plate; 13, fixed connecting part; 20, fixed clamping part; 30, movable clamping assembly; 31, movable connecting rod; 311, arc-shaped rod; 312, inclined rod; 32, movable handle; 33, movable clamping part; 40, pin shaft; 50, reset spring; 60, rubber sheet. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0035] In the description of the present application, it should be understood that the terms "center", "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0036] The terms "first", "second", "third" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", "third" can explicitly or implicitly include one or more of the features.

[0037] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] As shown in the accompanying drawings, Figures 1-2 The embodiment provides a concrete test block holding device, which comprises:

[0039] The connecting handle 10 is a rod-shaped structure, and the connecting handle 10 comprises a horizontal holding part 11, a hinged part 12 at one end of the horizontal holding part 11, and a fixed connecting part 13 at the other end of the horizontal holding part 11. The hinged part 12, the horizontal holding part 11 and the fixed connecting part 13 are in a "︹" structure.

[0040] As shown in the accompanying drawings, Figure 2 The hinged part 12 comprises two vertically parallel mounting plates 121, and a pin hole is formed in the mounting plate 121, and the pin shaft 40 passes through the pin hole;

[0041] The fixed clamping part 20 is fixed to one end of the connecting handle 10.

[0042] The movable clamping assembly 30 is hinged to the other end of the connecting handle 10;

[0043] in,

[0044] The active clamping component 30 includes:

[0045] The movable connecting rod 31 is hinged to the other end of the connecting handle 10; part of the structure of the movable connecting rod 31 is located between the two mounting plates 121 of the hinge part 12. The movable connecting rod corresponding to the pin hole has a mounting hole (not shown in the figure). The pin 40 passes through the pin hole on one side, the mounting hole, and the pin hole on the other side in sequence to hinge the movable connecting rod 31 to the hinge part 12.

[0046] The movable handle 32 is located at one end of the movable connecting rod 31, below the connecting handle 32;

[0047] The movable clamping part 33 is disposed at the other end of the movable connecting rod 31 and is disposed opposite to the fixed clamping part 20;

[0048] Specifically, such as Figure 3 As shown, the movable connecting rod 31 includes an arc-shaped rod 311 and an inclined rod 312. The inclined rod 312 extends downward at an angle greater than 90° and less than or equal to 120° with the arc-shaped rod 311. One end of the arc-shaped rod 311 is fixedly connected to the movable handle 32, and the lower end of the inclined rod 312 is fixedly connected to the movable clamping part 33.

[0049] The cross-section of the tilting rod 312 is an isosceles trapezoid, and the cross-sectional area of ​​the tilting rod 312 gradually increases along the direction away from the arc-shaped rod 311, so as to improve the firmness of the connection between the tilting rod 312 and the movable clamping part 33.

[0050] A return spring 50 is provided between the tilting rod 312 and the hinge part 12. When the concrete test block is placed in the designated position, the movable handle 32 is released, and the return spring 50 can restore the movable clamping part 33 to its initial state.

[0051] In this embodiment, both the movable clamping part 33 and the fixed clamping part 20 are triangular frame structures, which can increase the contact area with the concrete test block and increase the stability and applicability of the clamping. At the same time, rubber sheets 60 are provided on the inner surfaces of the movable clamping part 33 and the fixed clamping part 20 to increase the friction between the movable clamping part 33, the fixed clamping part 20 and the surface of the concrete test block, and prevent the concrete test block from slipping.

[0052] To further ensure the safety of the concrete test blocks, the movable handle 32 and the horizontal grip part 11 are both equipped with anti-slip sleeves to prevent the operator's hands from slipping and causing damage to the test blocks when holding them.

[0053] In use, the concrete test block to be detected is placed between the movable clamping part 33 and the fixed clamping part 20, the horizontal holding part 11 and the movable handle 32 are held by hand, the distance between the movable handle 32 and the connecting handle 10 is reduced, the connecting handle 10 is slowly approached, the movable handle 32 is slowly rotated around the pin shaft 40, the distance between the movable clamping part 33 and the fixed clamping part 20 is slowly approached, and the concrete test block to be detected is clamped and lifted; after the concrete test block to be detected is placed at the positioning position, the movable handle 32 is slowly released, the distance between the movable handle 32 and the connecting handle 10 is increased under the pulling force of the reset spring 50, the device returns to the initial state, and the next concrete test block to be detected is clamped.

[0054] Based on the above technical scheme, the connecting handle and the movable handle are held by hand in the present application, the movable handle slowly approaches the connecting handle, and the concrete test block to be detected between the movable clamping part and the fixed clamping part is clamped, so that the concrete test block to be detected can be conveniently clamped to the predetermined position, and the device has the characteristics of saving time and effort and being convenient and fast.

[0055] The demand for physical strength is effectively reduced, and the labor intensity is reduced; the test piece can be directly carried by hand, so that the risk of injury, such as finger strain or bruising, of personnel in the carrying process is reduced.

[0056] Finally, it should be noted that: the embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts of each embodiment can be referred to.

[0057] The above embodiments are only used to illustrate the technical scheme of the present application but not to limit it; although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones; without departing from the spirit of the technical scheme of the present application, they should be covered in the technical scheme range of the present application claimed for protection.

Claims

1. A concrete test block clamping device, characterised in that: The utility model relates to a concrete test block clamping device, including: A connecting handle, which is a rod-shaped structure; A fixed clamping part fixed to one end of the connecting handle; A movable clamping assembly hinged to the other end of the connecting handle; Wherein, The movable clamping assembly includes: A movable connecting rod hinged to the other end of the connecting handle; A movable handle arranged at one end of the movable connecting rod below the connecting handle; A movable clamping part arranged at the other end of the movable connecting rod opposite to the fixed clamping part; When the distance between the movable handle and the connecting handle becomes smaller, the movable clamping part approaches the fixed clamping part to clamp the concrete test block to be detected; when the distance between the movable handle and the connecting handle becomes larger, the movable clamping part moves away from the fixed clamping part, and the concrete test block to be detected is released.

2. The concrete test block gripping device of claim 1, wherein, The connecting handle includes a horizontal holding part, a hinge part at one end of the horizontal holding part, and a fixed connecting part at the other end of the horizontal holding part, and the hinge part, the horizontal holding part, and the fixed connecting part are in a " " structure.

3. The concrete test block gripping device of claim 2, wherein, The hinge part includes two vertically parallel mounting plates, and pin shaft holes are formed in the mounting plates; Part of the structure of the movable connecting rod is located between the two mounting plates, and a mounting hole is formed in the movable connecting rod corresponding to the pin shaft hole, and a pin shaft passes through the pin shaft hole and the mounting hole in sequence to hinge the movable connecting rod on the hinge part.

4. The concrete test block gripping device of claim 2, wherein, The movable connecting rod includes an arc-shaped rod and an inclined rod, the inclined rod extends downwardly and obliquely, and the included angle between the inclined rod and the arc-shaped rod is greater than 90° and less than or equal to 120°; One end of the arc-shaped rod is fixedly connected with the movable handle, and the lower end of the inclined rod is fixedly connected with the movable clamping part.

5. The concrete test block gripping device of claim 4, wherein, The cross section of the inclined rod is isosceles trapezoidal, and the cross section area of the inclined rod gradually increases in the direction away from the arc-shaped rod.

6. The concrete test block gripping device of claim 4, wherein, A return spring is arranged between the inclined rod and the hinge part.

7. The concrete test block gripping device of claim 1, wherein, The movable clamping part is a triangular frame structure, and the fixed clamping part has the same structure as the movable clamping part.

8. The concrete test block gripping device of claim 1, wherein, Rubber sheets are arranged on the opposite inner sides of the movable clamping part and the fixed clamping part to increase the friction between the movable clamping part, the fixed clamping part, and the concrete test block.

9. The concrete test block gripping device of claim 2, wherein, The movable handle and the horizontal holding part are provided with anti-skid sleeves.

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