Resiliometer guide mechanism for concrete strength detection

Abstract

The utility model relates to the technical field of concrete detection, in particular to a rebound apparatus guide mechanism for concrete strength detection, which comprises a rebound apparatus, a mounting ring and a support mechanism, the mounting ring is fixedly arranged outside the rebound apparatus, and the support mechanism is connected with the mounting ring. The supporting mechanism comprises a connecting ring, a first outer connecting rod, a second outer connecting rod, an inner telescopic rod, a locking knob, a supporting ring, a camera, a contact ring, an auxiliary supporting rod and an illuminating lamp, and the rebound apparatus guide mechanism for concrete strength detection is of a detachable structure and is connected with a rebound apparatus outer side mounting ring through threads during use; after the supporting ring of the guide mechanism and the auxiliary supporting rod clamped in the supporting ring are pressed on the concrete wall surface, it can be guaranteed that the rebound apparatus and the wall body are kept in a vertical state, the contact area of the detection end of the rebound apparatus and the wall body is observed through the camera, the detection end is prevented from making contact with a defective area, and therefore the accuracy of measured data is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete detection technical field especially relates to a rebound apparatus guiding mechanism for concrete strength detection. BACKGROUND

[0002] The concrete rebound apparatus plays a vital role in engineering detection, which can effectively detect the strength of building materials, can be used for detecting the strength of concrete, and through measuring the rebound value of the surface of building materials, the compression strength and other related performances can be indirectly evaluated, so that whether the quality of building materials meets the standard can be judged.

[0003] The existing rebound apparatus needs workers to hold the instrument to keep perpendicular to the concrete wall surface when using, the operation requirement of workers is large, when the concrete surface has defects, if the detection end of the rebound apparatus contacts the defect area, the measurement result accuracy will be affected, therefore, the auxiliary guiding mechanism is needed to keep the rebound apparatus perpendicular to the wall surface and effectively observe the contact area between the detection end and the wall surface, guarantee the measurement result accuracy. UTILITY MODEL CONTENT

[0004] The utility model provides a rebound apparatus guiding mechanism for concrete strength detection in prior art's defects.

[0005] The utility model is realized through the following technical schemes:

[0006] A rebound apparatus guiding mechanism for concrete strength detection, including rebound apparatus, installation ring and support mechanism, the installation ring is fixedly arranged outside the rebound apparatus, the support mechanism is connected with the installation ring, the support mechanism includes connecting ring, first outer connecting rod, second outer connecting rod, inner telescopic rod, locking knob, support ring, camera, contact ring, auxiliary support rod and light, the first outer connecting rod is fixedly arranged outside the connecting ring, the inner telescopic rod is clamped in the inside of one end of the first outer connecting rod, the second outer connecting rod is fixedly arranged in one end of the inner telescopic rod, the locking knob is connected through screw thread with the top of one end of the first outer connecting rod, the support ring is fixedly arranged in the inside of one end of the first outer connecting rod and the second outer connecting rod, the camera is arranged in the inside of the second outer connecting rod, the contact ring is fixed with one end of the second outer connecting rod, the auxiliary support rod is clamped in the inside of the contact ring, and the light is fixedly arranged in one end of the auxiliary support rod.

[0007] In a preferred embodiment of the utility model, the first outer connecting rod one end is provided with the guiding clamping groove matched with the inner telescopic rod, one end of the locking knob penetrates and extends to the inside of one end of the first outer connecting rod, and the end portion is in contact with the surface of the inner telescopic rod;

[0008] The inner telescopic rod is clamped at one end in a guide clamping groove in one end of the first outer connecting rod, so that the supporting mechanism can automatically extend during the rebounding process of the rebound detector detection end, and the locking knob can be tightened to lock the extension amount of the rebound detector detection end, thereby facilitating data reading.

[0009] In a preferred embodiment of the present application, the contact ring is internally provided with a guide hole matched with the auxiliary support rod, the auxiliary support rod is provided with a limiting block at both ends, and the outer side of the limiting block at the end of the auxiliary support rod is located on the same surface as the outer side of the contact ring.

[0010] The auxiliary support rod can be pulled out to increase the supporting area and ensure that the rebound detector maintains a vertical state with the concrete wall, and the outer side of the limiting block at the end of the auxiliary support rod is located on the same plane as the outer side of the contact ring to ensure that it is attached to the wall surface.

[0011] In a preferred embodiment of the present application, the mounting ring is provided with threads on the surface, the connecting ring is internally provided with a threaded hole matched with the threads, one end of the mounting ring is provided with a limiting ring, and the end of the connecting ring is attached to the inside of the limiting ring of the mounting ring.

[0012] In a preferred embodiment of the present application, the camera is obliquely arranged, and one end of the camera is in a straight line with the center of the contact ring.

[0013] The camera ensures that the irradiation area of the camera is consistent with the contact area of the rebound detector detection end and the wall, and the illuminating lamp plays an auxiliary lighting effect to ensure normal use in a blocked or dim environment.

[0014] The present application has the following beneficial effects:

[0015] The rebound detector guiding mechanism for concrete strength detection is a detachable structure, is connected with the outside mounting ring of the rebound detector through threads during use, and the supporting ring of the guiding mechanism and the auxiliary support rod clamped therein are pressed against the concrete wall surface to ensure that the rebound detector maintains a vertical state with the wall, and the contact area of the rebound detector detection end and the wall is observed through the camera to avoid contact of the detection end with a defective area, thereby ensuring the accuracy of the measurement data. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a supporting mechanism installation structure schematic view of the rebound detector guiding mechanism for concrete strength detection of the present application.

[0017] Fig. 2 It is a supporting mechanism three-dimensional structure schematic view of the rebound detector guiding mechanism for concrete strength detection of the present application.

[0018] In the diagram: 1. Rebound spring; 2. Mounting ring; 3. Support mechanism; 31. Connecting ring; 32. First outer connecting rod; 33. Second outer connecting rod; 34. Inner telescopic rod; 35. Locking knob; 36. Support ring; 37. Camera; 38. Contact ring; 39. Auxiliary support rod; 310. Lighting lamp. Detailed Implementation

[0019] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.

[0020] like Figs. 1-2 The guide mechanism for a concrete strength tester includes a rebound hammer 1, a mounting ring 2, and a support mechanism 3. The mounting ring 2 is fixedly installed outside the rebound hammer 1. The support mechanism 3 is connected to the mounting ring 2. The support mechanism 3 includes a connecting ring 31, a first outer connecting rod 32, a second outer connecting rod 33, an inner telescopic rod 34, a locking knob 35, a support ring 36, a camera 37, a contact ring 38, an auxiliary support rod 39, and a lighting lamp 310. The first outer connecting rod 32 is fixedly installed outside the connecting ring 31, and the inner telescopic rod 36... 4 is secured inside one end of the first outer connecting rod 32, the second outer connecting rod 33 is fixedly mounted on one end of the inner telescopic rod 34, the locking knob 35 is threadedly connected to the top of one end of the first outer connecting rod 32, the support ring 36 is fixedly mounted inside one end of the first outer connecting rod 32 and the second outer connecting rod 33, the camera 37 is mounted inside the second outer connecting rod 33, the contact ring 38 is fixed to one end of the second outer connecting rod 33, the auxiliary support rod 39 is secured inside the contact ring 38, and the lighting lamp 310 is fixedly mounted on one end of the auxiliary support rod 39.

[0021] Specifically, one end of the first outer connecting rod 32 is provided with a guide groove that cooperates with the inner telescopic rod 34. One end of the locking knob 35 passes through and extends into the interior of one end of the first outer connecting rod 32, and its end contacts the surface of the inner telescopic rod 34. The inside of the contact ring 38 is provided with a guide hole that cooperates with the auxiliary support rod 39. Limit blocks are provided at both ends of the auxiliary support rod 39. The outer side of the limit block at the end of the auxiliary support rod 39 is on the same surface as the outer side of the contact ring 38. The surface of the mounting ring 2 is provided with threads. The inner side of the connecting ring 31 is provided with a threaded hole that cooperates with it. One end of the mounting ring 2 is provided with a limit ring. One end of the connecting ring 31 is attached to the inner side of the limit ring at the end of the mounting ring 2. The camera 37 is tilted, and one end of it is in a straight line with the center of the contact ring 38.

[0022] In the embodiment, first, the connecting ring 31 of the supporting mechanism 3 is connected with the mounting ring 2 on the surface of the rebound instrument 1, the limiting ring at the tail end of the mounting ring 2 ensures the mounting and fixing of the supporting mechanism 3, then the locking knob 35 is loosened, the camera 37 is connected with the connecting port at the display of the rebound instrument 1, power supply and data transmission are carried out, the auxiliary support rod 39 is pulled out outward, so that the auxiliary support rod 39 is in an open state, at this time, the measuring end of the rebound instrument 1 is pressed against the concrete wall surface, the outer surfaces of the supporting ring 36 and the limiting block at the end of the auxiliary support rod 39 are attached to the wall surface, so that the rebound instrument 1 is kept in a vertical state with the wall surface.

[0023] Further, the camera 37 and the illuminating lamp 310 are turned on, the detection area is irradiated, so that the contact area between the detection end of the rebound instrument 1 and the wall body is observed, image data is displayed on the display screen of the body of the rebound instrument 1, so that the detection end of the rebound instrument 1 is prevented from contacting the defective area of the wall body, then the rebound instrument 1 is pressed to carry out detection, when rebounding, the inner telescopic rod 34 at the end of the second outer connecting rod 33 is freely extended from the first outer connecting rod 32, after detection, the locking knob 35 is tightened to lock the rebound length, so that data reading is facilitated, through the device, the rebound instrument 1 can be kept in a vertical state with the measured concrete wall surface, the detection area can be observed, the equipment is prevented from contacting the defective area of the wall surface, and the accuracy of detection data is ensured.

[0024] It should be noted that the parts not involved in the utility model are the same as or can be realized by the prior art, the various drives in the utility model can be realized by cooperating corresponding power structures such as air cylinders, oil cylinders, electric cylinders and motors with connecting rods and guide rods, and are not limited to the description in the specification and the structure in the drawings.

[0025] In the description of the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting", "provided with" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model.

Claims

1. A rebound hammer guiding mechanism for concrete strength detection, comprising a rebound hammer (1), a mounting ring (2) and a supporting mechanism (3), characterized in that: The mounting ring (2) is fixedly arranged outside the rebound instrument (1), and the supporting mechanism (3) is connected with the mounting ring (2); The supporting mechanism (3) comprises a connecting ring (31), a first outer connecting rod (32), a second outer connecting rod (33), an inner telescopic rod (34), a locking knob (35), a supporting ring (36), a camera (37), a contact ring (38), an auxiliary support rod (39) and an illuminating lamp (310), the first outer connecting rod (32) is fixedly arranged outside the connecting ring (31), the inner telescopic rod (34) is clamped inside one end of the first outer connecting rod (32), the second outer connecting rod (33) is fixedly arranged at one end of the inner telescopic rod (34), the locking knob (35) is threadedly connected with the top of one end of the first outer connecting rod (32), the supporting ring (36) is fixedly arranged inside one end of the first outer connecting rod (32) and the second outer connecting rod (33), the camera (37) is arranged inside the second outer connecting rod (33), the contact ring (38) is fixed at one end of the second outer connecting rod (33), the auxiliary support rod (39) is clamped inside the contact ring (38), and the illuminating lamp (310) is fixedly arranged at one end of the auxiliary support rod (39).

2. The rebound hammer guiding mechanism for concrete strength detection according to claim 1, characterized in that: One end of the first outer connecting rod (32) is provided with a guide clamping groove matched with the inner telescopic rod (34), one end of the locking knob (35) penetrates and extends into one end of the first outer connecting rod (32), and the end surface of the locking knob (35) is in contact with the surface of the inner telescopic rod (34).

3. The rebound hammer guiding mechanism for concrete strength detection according to claim 1, characterized in that: The contact ring (38) is provided with a guide hole matched with the auxiliary support rod (39) inside, the auxiliary support rod (39) is provided with a limiting block at both ends, and the outer side of the end limiting block of the auxiliary support rod (39) is located on the same surface as the outer side of the contact ring (38).

4. The rebound hammer guiding mechanism for concrete strength detection according to claim 1, characterized in that: The surface of the mounting ring (2) is provided with threads, the inner side of the connecting ring (31) is provided with a threaded hole matched with the threads, one end of the mounting ring (2) is provided with a limiting ring, and the end of the connecting ring (31) is attached to the inner side of the end limiting ring of the mounting ring (2).

5. The rebound hammer guiding mechanism for concrete strength detection according to claim 1, characterized in that: The camera (37) is arranged in an inclined manner, and one end of the camera (37) is in a straight line with the center of the contact ring (38).

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