Concrete strength detection device for engineering detection

Abstract

The utility model discloses a concrete strength detection device for engineering detection, which relates to the technical field of concrete detection and comprises a detection bin, a detection table is fixedly connected inside the detection bin, a bidirectional screw rod is rotatably sleeved inside the detection table, and two screw sleeves are symmetrically connected to the rod wall of the bidirectional screw rod in a threaded manner. First connecting rods are fixedly connected to the surfaces of the two threaded sleeves, two strip-shaped openings are formed in the upper surface of the detection table, baffles are fixedly connected to the rod walls of one ends of the two first connecting rods through the corresponding strip-shaped openings, and fixing plates are fixedly connected to the side walls of the two baffles correspondingly; the inner wall of the detection bin is fixedly connected with a rotating seat, and the interior of the rotating seat is rotatably connected with a connecting plate. According to the utility model, a detection sample is fixed at the center of the pressurizing device, so that the concrete sample is prevented from deviating during pressurizing, the pressurizing is more uniform, and the accuracy of a detection result is ensured.

Description

Technical Field

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

[0002] After construction, concrete often needs to be tested for strength to determine whether the strength of the concrete meets the use requirements. Existing concrete strength testing devices often need to apply pressure to the concrete specimen to determine the strength coefficient of the concrete specimen.

[0003] The existing concrete strength testing device is difficult to fix in the center of the hydraulic press according to the size of the concrete samples during testing due to the different sizes of the concrete samples. The hydraulic press can easily cause the concrete samples to shift when pressurizing, resulting in uneven pressurization and affecting the accuracy of the test results. Utility Model Content

[0004] In view of the above problems existing in the existing concrete strength detection device, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a concrete strength testing device for engineering testing, which solves the problem that it is difficult for workers to fix the concrete sample in the center of the hydraulic press according to the size of the concrete sample, and the hydraulic press easily causes the concrete sample to shift when pressurizing, resulting in uneven pressurization and affecting the accuracy of the test results.

[0006] In order to achieve the above-mentioned objectives, the present invention provides the following technical solutions: a concrete strength testing device for engineering testing includes a testing chamber, wherein the testing chamber is fixedly connected to a testing platform, the testing platform is internally rotatably sleeved with a bidirectional screw, the rod wall of the bidirectional screw is symmetrically threadedly connected to two screw sleeves, the surfaces of the two screw sleeves are fixedly connected to a first connecting rod, the upper surface of the testing platform is provided with two strip openings, the rod walls of one end of the two first connecting rods are fixedly connected to baffles through corresponding strip openings, the side walls of the two baffles are fixedly connected to a fixing plate respectively, the inner wall of the testing chamber is fixedly connected to a rotating seat, the interior of the rotating seat is rotatably connected to a connecting plate, the side walls of the connecting plate are provided with a supporting mechanism, the side walls of the two fixing plates are respectively provided with a clamping groove, a testing sample is provided above the supporting mechanism, and a pressurizing device is fixedly connected to the top of the testing chamber, and the pressurizing device corresponds to the center position of the testing sample and the testing platform.

[0007] Preferably, the supporting mechanism includes a sliding block, two supporting plates, two clamping blocks, two second connecting rods, and two movable rings, the side walls of the sliding block are fixedly connected to the side walls of the connecting plate, the interiors of the two support plates are slidably connected to the surface of the sliding block, the side walls of the two support plates are respectively fixedly connected to the side walls of the two clamping blocks, the two clamping blocks are clamped with corresponding clamping grooves, two sliding openings are provided inside the sliding block, the bottoms of the two support plates are respectively fixedly connected to the rod walls at one end of the corresponding second connecting rod, and the rod walls at one end of the two second connecting rods are respectively fixedly connected to the top of the corresponding movable ring through the corresponding sliding openings.

[0008] Preferably, one end of the bidirectional screw rod passes through the side wall of the testing platform and is fixedly connected to a rotating handle.

[0009] Preferably, a collection box is fixedly connected to the interior of the detection chamber, a guide plate is fixedly connected to the inner wall of the detection chamber, and one end of the guide plate is fixedly connected to the side wall of the collection chamber.

[0010] Furthermore, the side wall of the inspection chamber is rotatably connected to a box door, and the side wall of the box door is fixedly connected to a handrail.

[0011] Preferably, a perspective window is fixedly sleeved on the side wall of the door.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. The utility model utilizes a rotating handle to drive two baffles to approach each other through corresponding screw sleeves, places the test sample on two fixed plates, and then drives the rotating handle to clamp and fix the two sides of the test sample, and finally utilizes a supporting mechanism to support the bottom of the test sample so that the test sample is fixed in the center of the pressurizing device, thereby avoiding the displacement of the concrete sample during pressurization, making the pressurization more uniform and ensuring the accuracy of the test results.

[0014] 2. The utility model uses two movable rings to drive the two support plates to move through the second connecting rod, so that the two clamping blocks are clamped and limited with the corresponding clamping grooves to support the bottom of the test sample, thereby avoiding uneven pressure on the bottom of the concrete sample during pressurized testing, which affects the accuracy of the test results.

[0015] 3. In the present invention, at the end of the test, the two supporting plates are driven to move by the two movable rings, so that the two clamping blocks are away from the corresponding clamping grooves, and the supporting mechanism is rotated inside the rotating seat through the connecting plate and tilted downward under the influence of gravity, so that the waste generated by the concrete sample during the test flows to the inside of the collection bin through the guide plate, which is convenient for cleaning the waste generated by the concrete sample. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a front structural sectional view of the utility model;

[0019] Figure 3 This is a side structural sectional view of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the support mechanism of the utility model;

[0021] Figure 5 for Figure 2 Schematic diagram of the enlarged structure of part A.

[0022] Description of reference numerals:

[0023] 1. Inspection chamber; 2. Inspection table; 3. Bidirectional screw; 4. Screw sleeve; 5. First connecting rod; 6. Strip opening; 7. Baffle; 8. Fixed plate; 9. Rotating seat; 10. Connecting plate; 11. Snap-fit groove; 12. Inspection sample; 13. Pressurizing device; 14. Sliding block; 15. Support plate; 16. Snap-fit block; 17. Sliding opening; 18. Second connecting rod; 19. Moving ring; 20. Rotating handle; 21. Collection box; 22. Guide plate; 23. Box door; 24. Handrail; 25. Perspective window. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The embodiment of the utility model discloses a concrete strength detection device for engineering detection.

[0026] The utility model provides Figure 1-5The concrete strength testing device shown in the figure comprises a testing chamber 1, a testing platform 2 is fixedly connected to the inside of the testing chamber 1, a bidirectional screw rod 3 is rotatably sleeved inside the testing platform 2, the rod wall of the bidirectional screw rod 3 is symmetrically threadedly connected to two screw sleeves 4, the surfaces of the two screw sleeves 4 are fixedly connected to a first connecting rod 5, the upper surface of the testing platform 2 is provided with two strip openings 6, one end rod wall of the two first connecting rods 5 is fixedly connected to a baffle 7 through the corresponding strip openings 6, the side walls of the two baffles 7 are fixedly connected to a fixed plate 8 respectively, the inner wall of the testing chamber 1 is fixedly connected to a rotating seat 9, the interior of the rotating seat 9 is rotatably connected to a connecting plate 10, the side wall of the connecting plate 10 is provided with a supporting mechanism, the side walls of the two fixing plates 8 are respectively provided with a clamping groove 11, and a testing sample 12 is provided above the supporting mechanism, the top of the testing chamber 1 is fixedly connected to a pressurizing device 13, the pressurizing device 13 corresponds to the center position of the testing sample 12 and the testing platform 2, the rod wall of one end of the bidirectional screw rod 3 passes through the side wall of the testing platform 2 and is fixedly connected to a rotating handle 20.

[0027] The rotating handle 20 is provided to drive the two baffles 7 to approach each other through the corresponding screw sleeves 4, the test sample 12 is placed on the two fixing plates 8, and then the rotating handle 20 is driven to clamp and fix the two sides of the test sample 12. Finally, the bottom of the test sample 12 is supported by the supporting mechanism so that the test sample 12 is fixed in the center of the pressurizing device 13, avoiding the displacement of the concrete sample during the pressurized test, making the pressurization more uniform and ensuring the accuracy of the test results.

[0028] In order to support the bottom of the test sample 12, as shown in FIG. Figure 2-5 As shown, the supporting mechanism includes a sliding block 14, two supporting plates 15, two clamping blocks 16, two second connecting rods 18, and two moving rings 19. The side walls of the sliding block 14 are fixedly connected to the side walls of the connecting plate 10, the interiors of the two support plates 15 are slidingly connected to the surface of the sliding block 14, the side walls of the two support plates 15 are respectively fixedly connected to the side walls of the two clamping blocks 16, the two clamping blocks 16 are clamped with the corresponding clamping grooves 11, and two sliding openings 17 are provided inside the sliding block 14. The bottoms of the two support plates 15 are respectively fixedly connected to the rod walls of one end of the corresponding second connecting rod 18, and the rod walls of one end of the two second connecting rods 18 are respectively fixedly connected to the top of the corresponding moving ring 19 through the corresponding sliding openings 17.

[0029] When the two fixing plates 8 and the two baffles 7 are clamped and fixed to the two sides of the test sample 12, the two movable rings 19 are provided to drive the two support plates 15 to move through the second connecting rod 18, so that the two clamping blocks 16 are clamped and limited with the corresponding clamping grooves 11 to support the bottom of the test sample 12, thereby avoiding uneven pressure on the bottom of the concrete sample during the pressurized test, which affects the accuracy of the test results.

[0030] In order to clean the waste generated by concrete samples, such as Figure 2 and 3 As shown, a collecting box 21 is fixedly connected to the interior of the detection chamber 1, a guide plate 22 is fixedly connected to the inner wall of the detection chamber 1, and one end of the guide plate 22 is fixedly connected to the side wall of the collecting chamber.

[0031] At the end of the test, the two supporting plates 15 are driven to move by the two moving rings 19, so that the two clamping blocks 16 are away from the corresponding clamping grooves 11, so that the supporting mechanism rotates inside the rotating seat 9 through the connecting plate 10 and tilts downward under the influence of gravity, and the waste generated by the concrete sample during the test flows to the inside of the collection bin through the guide plate 22, which is convenient for cleaning the waste generated by the concrete sample.

[0032] Finally, in order to avoid the splashing of waste materials of concrete samples during the testing process, e.g. Figure 1 As shown, the side wall of the inspection chamber 1 is rotatably connected to the box door 23, the side wall of the box door 23 is fixedly connected to the handrail 24, and the side wall of the box door 23 is fixedly sleeved with a perspective window 25.

[0033] The box door 23 and the perspective window 25 are provided to prevent waste materials of the concrete sample from splashing during the detection process, thereby preventing harm to the workers.

[0034] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A concrete strength testing device for engineering testing, comprising a testing chamber (1), characterized in that: The interior of the detection chamber (1) is fixedly connected to the detection platform (2), and the interior of the detection platform (2) is rotatably sleeved with a bidirectional screw rod (3), and the rod wall of the bidirectional screw rod (3) is symmetrically threaded with two screw sleeves (4), and the surfaces of the two screw sleeves (4) are fixedly connected to a first connecting rod (5), and the upper surface of the detection platform (2) is provided with two strip-shaped openings (6), and the rod walls of one end of the two first connecting rods (5) are fixedly connected to a baffle (7) through the corresponding strip-shaped openings (6), and the side walls of the two baffles (7) are fixedly connected to the corresponding A fixed plate (8) is connected, the inner wall of the detection chamber (1) is fixedly connected to a rotating seat (9), the interior of the rotating seat (9) is rotatably connected to a connecting plate (10), the side wall of the connecting plate (10) is provided with a supporting mechanism, the side walls of the two fixed plates (8) are respectively provided with a snap-in groove (11), a detection sample (12) is provided above the supporting mechanism, and the top of the detection chamber (1) is fixedly connected to a pressurizing device (13), and the pressurizing device (13) corresponds to the center position of the detection sample (12) and the detection table (2).

2. A concrete strength testing device for engineering testing according to claim 1, characterized in that: The supporting mechanism comprises a sliding block (14), two supporting plates (15), two clamping blocks (16), two second connecting rods (18), and two moving rings (19). The side wall of the sliding block (14) is fixedly connected to the side wall of the connecting plate (10), the interior of the two supporting plates (15) is slidably connected to the surface of the sliding block (14), the side walls of the two supporting plates (15) are respectively fixedly connected to the side walls of the two clamping blocks (16), the two clamping blocks (16) are clamped to the corresponding clamping grooves (11), two sliding openings (17) are provided inside the sliding block (14), the bottoms of the two supporting plates (15) are respectively fixedly connected to the rod walls of one end of the corresponding second connecting rod (18), and the rod walls of one end of the two second connecting rods (18) are respectively fixedly connected to the top of the corresponding moving ring (19) through the corresponding sliding openings (17).

3. The concrete strength testing device for engineering testing according to claim 1, characterized in that: One end of the bidirectional screw rod (3) passes through the side wall of the detection platform (2) and is fixedly connected to a rotating handle (20).

4. The concrete strength testing device for engineering testing according to claim 1, characterized in that: The interior of the detection chamber (1) is fixedly connected to a collection box (21), the inner wall of the detection chamber (1) is fixedly connected to a guide plate (22), and one end of the guide plate (22) is fixedly connected to a side wall of the collection chamber.

5. The concrete strength testing device for engineering testing according to claim 1, characterized in that: The side wall of the detection chamber (1) is rotatably connected to a box door (23), and the side wall of the box door (23) is fixedly connected to a handrail (24).

6. The concrete strength testing device for engineering testing according to claim 5, characterized in that: A perspective window (25) is fixedly sleeved on the side wall of the box door (23).

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