Concrete strength detection device

Abstract

The utility model discloses a concrete strength detection device which comprises a fixing structure, a positioning structure is arranged on the fixing structure in a matched mode, a rebound apparatus is arranged in the positioning structure, a supporting structure is installed at one end of the fixing structure in a matched mode, and the fixing structure comprises a square block, a positioning groove, a butt-joint sliding block, a butt-joint sliding groove and a positioning frame. The positioning structure comprises a lantern ring, a wedging groove, a limiting ring, a first supporting rod, a second supporting rod, a sleeve, a first spring and a second spring. The supporting structure comprises a wall attaching rod, an inclined supporting rod, a butt joint block and a butt joint groove. The device has the advantages that the positioning structure and the fixing structure are matched with the resiliometer, the detection efficiency and the detection accuracy of the resiliometer can be improved, the detection process of the resiliometer is more standardized, meanwhile, the fixing structure has a good expansion function, and the positioning structure has good supporting performance.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a concrete strength detection device. Background Art

[0002] The concrete strength tester, also known as the mechanical rebound tester, is a comprehensive instrument for testing the strength of concrete. It can be used as an ordinary rebound tester and also as an ultrasonic rebound comprehensive method tester. It can measure both the rebound value and the sound time and speed. It is suitable for non-destructive testing of the compressive strength of ordinary concrete in various construction projects and is widely used in the field of construction engineering.

[0003] The rebound hammer in the prior art does not have a good fixed detection function during use, and the rebound hammer may not be able to remain vertical to the wall during the detection process, which may cause errors in the detection. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a concrete strength detection device to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A concrete strength detection device comprises a fixed structure, a positioning structure is matched on the fixed structure, a rebound hammer is arranged in the positioning structure, and a supporting structure is matched and installed at one end of the fixed structure.

[0007] Furthermore, the fixing structure includes a square block, a positioning groove, a docking slide block, a docking slide groove, and a positioning frame. The square block is provided with a positioning groove, and docking slide blocks are installed on both sides of the square block.

[0008] Furthermore, docking grooves are installed on the other two sides of the square block, and a positioning frame is hollowed out in the middle of the square block.

[0009] Furthermore, the positioning structure includes a ring, a fitting groove, a limiting ring, a first support rod, a second support rod, a sleeve, a first spring, and a second spring. The end of the ring is provided with a fitting groove, and one end of the ring is connected to the limiting ring.

[0010] Furthermore, a first support rod is connected to the circumferential side of the limiting ring, a second support rod is provided at one end of the first support rod, a damping sleeve is installed at one end of the first support rod and the second support rod, and a sleeve is provided at one end of the first support rod.

[0011] Furthermore, the first support rod is slidably installed inside the sleeve through a damping sleeve, a first spring is also installed inside the sleeve, a second spring is penetrated through the circumference of the sleeve, and a positioning plate is fixedly connected to the bottom end of the sleeve.

[0012] Furthermore, the supporting structure includes a wall rod, an oblique support rod, a docking block, and a docking groove. A diagonal support rod is provided on one side of the wall rod. A fixed block is fixedly connected to the wall rod and the oblique support rod. The fixed block is respectively connected to the docking groove and the docking block.

[0013] The beneficial effects of the utility model are as follows: the utility model can improve the detection efficiency and detection accuracy of the rebound tester through the positioning structure and the fixed structure provided in combination with the rebound tester, making the detection process more standardized. At the same time, the fixed structure has a better expansion function, and the positioning structure has a better supporting performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the main structure of a concrete strength detection device according to an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of the connection between a rebound hammer and a positioning structure of a concrete strength testing device according to an embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of a rebound hammer of a concrete strength testing device according to an embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of a support structure of a concrete strength detection device according to an embodiment of the utility model;

[0019] Figure 5 It is a schematic diagram of a sleeve of a concrete strength detection device according to an embodiment of the utility model;

[0020] Figure 6 It is a schematic diagram of a fixing structure of a concrete strength detection device according to an embodiment of the utility model;

[0021] Figure 7 It is a schematic diagram of a support structure of a concrete strength detection device according to an embodiment of the utility model.

[0022] In the figure:

[0023] 1. Fixed structure; 101. Square block; 102. Positioning groove; 103. Docking slider; 104. Docking slide groove; 105. Positioning frame; 2. Positioning structure; 201. Ring; 202. Fitting groove; 203. Limiting ring; 204. First support rod; 205. Second support rod; 206. Sleeve; 207. First spring; 208. Second spring; 3. Rebound tester; 4. Support structure; 401. Wall rod; 402. Diagonal support rod; 403. Docking block; 404. Docking groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] According to an embodiment of the utility model, a concrete strength detection device is provided.

[0026] like Figure 1-7 As shown, the concrete strength detection device according to the embodiment of the utility model comprises a fixed structure 1, on which a positioning structure 2 is matched, in which a rebound hammer 3 is arranged, and one end of the fixed structure 1 is matched with a supporting structure 4.

[0027] The fixed structure 1 is fixed to the wall through the supporting structure 4, and then is sleeved on the rebound hammer 3 through the positioning structure 2 and introduced into the fixed structure 1, and then the rebound test is performed by pressing the rebound hammer 3.

[0028] The fixed structure 1 includes a square block 101, a positioning groove 102, a docking slider 103, a docking slide groove 104, and a positioning frame 105. The square block 101 is provided with a positioning groove 102, docking sliders 103 are installed on both sides of the square block 101, docking slide grooves 104 are installed on the other two sides of the square block 101, and a positioning frame 105 is hollowed out in the middle of the square block 101.

[0029] The square blocks 101 of the fixed structure 1 are docked with each other through the docking slider 103 and the docking slot 104. The positioning slot 102 can be connected to the positioning structure 2 to position the rebound tester 3. The wall exposed in the positioning frame 105 is the main detection wall.

[0030] The positioning structure 2 includes a ring 201, a fitting groove 202, a limiting ring 203, a first support rod 204, a second support rod 205, a sleeve 206, a first spring 207, and a second spring 208. A fitting groove 202 is provided at the end of the ring 201, one end of the ring 201 is connected to the limiting ring 203, the circumference of the limiting ring 203 is connected to the first support rod 204, one end of the first support rod 204 is provided with a second support rod 205, one end of the first support rod 204 and the second support rod 205 are both installed with damping sleeves, one end of the first support rod 204 is provided with a sleeve 206, the first support rod 204 is slidably installed in the sleeve 206 through the damping sleeve, the sleeve 206 is also installed with a first spring 207, the circumference of the sleeve 206 is penetrated with the second spring 208, and the bottom end of the sleeve 206 is fixedly connected with a positioning plate.

[0031] The collar 201 of the positioning structure 2 is limitedly sleeved on the rebound tester 3 through the fitting groove 202, and the collar 201 is engaged with the limiting ring 203. The limiting ring 203 is connected to the sleeve 206 through the first support rod 204 and the second support rod 205. The spring provides a certain resistance to prevent accidental touch.

[0032] The supporting structure 4 includes a wall rod 401, an oblique support rod 402, a docking block 403, and a docking groove 404. The oblique support rod 402 is provided on one side of the wall rod 401. The wall rod 401 and the oblique support rod 402 are fixedly connected with a fixing block, and the fixing block is respectively connected with a docking groove 404 and a docking block 403.

[0033] After the wall rod 401 and the diagonal brace rod 402 are fixedly installed on the fixing block, the docking slider 103 or the docking groove 104 of the square block 101 is connected through the docking block 403 and the docking groove 404, so as to fix the fixing structure 1 against the wall.

[0034] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0035] In actual application, the fixed structure 1 is fixed to the wall through the supporting structure 4, and then is sleeved on the rebound tester 3 through the positioning structure 2 and introduced into the fixed structure 1, and then the rebound tester 3 is pressed to perform the rebound test, the square blocks 101 of the fixed structure 1 are docked with each other through the docking slider 103 and the docking slot 104, the positioning slot 102 can be connected to the positioning structure 2 to position the rebound tester 3, the wall exposed in the positioning frame 105 is the main detection wall, and the collar 201 of the positioning structure 2 is connected to the wall 105 through the positioning structure 2. The fitting groove 202 is limitedly sleeved on the rebound tester 3, the ring 201 is engaged with the limiting ring 203, the limiting ring 203 is connected to the sleeve 206 through the first support rod 204 and the second support rod 205, and the spring provides a certain resistance to prevent accidental touch. After the wall rod 401 and the diagonal support rod 402 are fixedly installed on the fixed block, the docking slider 103 or the docking slide groove 104 of the square block 101 is connected through the docking block 403 and the docking groove 404, so as to fix the fixed structure 1 against the wall.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A concrete strength detection device, characterized in that: It comprises a fixed structure (1), a positioning structure (2) is matched with the fixed structure (1), a rebound hammer (3) is arranged inside the positioning structure (2), and a supporting structure (4) is matched and installed at one end of the fixed structure (1); The fixing structure (1) comprises a square block (101), a positioning groove (102), a docking slide block (103), a docking slide groove (104), and a positioning frame (105); the square block (101) is provided with a positioning groove (102), and docking slide blocks (103) are installed on both sides of the square block (101); The other two sides of the square block (101) are provided with docking slide grooves (104), and the middle of the square block (101) is hollowed out to form a positioning frame (105); The positioning structure (2) comprises a collar (201), a fitting groove (202), a limiting ring (203), a first support rod (204), a second support rod (205), a sleeve (206), a first spring (207), and a second spring (208); a fitting groove (202) is provided at the end of the collar (201), and one end of the collar (201) is connected to the limiting ring (203); A first support rod (204) is connected to the circumferential side of the limiting ring (203); a second support rod (205) is provided at one end of the first support rod (204); damping sleeves are installed at one end of the first support rod (204) and the second support rod (205); and a sleeve (206) is provided at one end of the first support rod (204); The first support rod (204) is slidably mounted inside the sleeve (206) via a damping sleeve, a first spring (207) is also mounted inside the sleeve (206), a second spring (208) is passed through the circumference of the sleeve (206), and a positioning plate is fixedly connected to the bottom end of the sleeve (206).

2. A concrete strength detection device according to claim 1, characterized in that: The supporting structure (4) comprises a wall-attached rod (401), an oblique support rod (402), a docking block (403), and a docking groove (404); one side of the wall-attached rod (401) is provided with an oblique support rod (402); a fixing block is fixedly connected to the wall-attached rod (401) and the oblique support rod (402); and the fixing block is respectively connected to the docking groove (404) and the docking block (403).

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