Concrete strength detection device for hydraulic engineering

Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a concrete strength detection device for hydraulic engineering. Comprising a workbench, a supporting frame is fixedly connected to the upper surface of the workbench, an air cylinder is fixedly connected to the upper surface of the supporting frame, a detection head is arranged at the output end of the air cylinder, a placing plate is slidably connected to the portion, below the detection head, of the upper surface of the workbench, and a fixing base is fixedly connected to the upper surface of the placing plate; a threaded rod is connected to the side surface of the fixed seat in a penetrating mode, a limiting plate is movably connected to the end, close to the fixed seat, of the threaded rod through a bearing, a soft arc ring is arranged on the side surface of the limiting plate, and a measuring scale strip is connected to the position, located above the threaded rod, in the fixed seat in a penetrating mode. According to the concrete block strength detection device, the to-be-detected concrete block is clamped and fixed through the mounted measuring scale strip, the limiting plate and the threaded rod, meanwhile, the diameter of the to-be-detected concrete block is measured, and the strength detection accuracy of the concrete block for the water conservancy project is improved.

Description

Technical Field

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

[0002] Concrete is an indispensable building material in water conservancy projects. Due to the extremely high safety requirements of water conservancy projects, the quality requirements of concrete, as an indispensable material in water conservancy projects, are also very high. The consequences of any slight mistake are immeasurable. For example, the patent subject "A concrete strength testing device for water conservancy projects", application number "202420255478.8", places the concrete sample block to be tested for strength in the middle of the upper end of the bearing plate, rotates the four sets of turntables to drive the screw to rotate, and the elastic potential energy of the spring telescopic rod makes the clamping plate clamp the sample block more stably, avoiding the sliding of the concrete block during testing and affecting the test results. At the same time, concrete blocks of different sizes can be fixed, but the diameter of the concrete block to be tested cannot be measured while clamping and fixing, which reduces the accuracy of the strength test of concrete blocks for water conservancy projects. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a concrete strength testing device for water conservancy projects, which has the functions of clamping and fixing the concrete block to be tested and measuring the diameter of the concrete block to be tested, thereby improving the accuracy of strength testing of concrete blocks for water conservancy projects and solving the above-mentioned technical problems.

[0004] To achieve the above object, the utility model provides the following technical solution: comprising a workbench, the upper surface of which is fixedly connected to a support frame, the upper surface of which is fixedly connected to a cylinder, and the output end of which is provided with a detection head;

[0005] The upper surface of the workbench is located below the detection head and is slidably connected to a placement plate, the upper surface of the placement plate is fixedly connected to a fixing seat, a threaded rod is penetrated and connected to the side surface of the fixing seat, one end of the threaded rod close to the fixing seat is movably connected to a limit plate through a bearing, and a soft arc ring is arranged on the side surface of the limit plate;

[0006] A ruler strip is connected to the interior of the fixing seat and is located above the threaded rod, and one end of the ruler strip close to the fixing seat is fixedly connected to the limit plate, and one end of the ruler strip away from the fixing seat is fixedly connected to a circular baffle.

[0007] Through the above technical scheme, before the strength test of the concrete blocks for water conservancy projects is carried out, the concrete blocks to be tested are placed on the upper surface of the placement plate and clamped and fixed in preparation for the strength test. At the same time, during the movement of the threaded rod, the diameter of the concrete blocks to be tested is measured by the moving distance of the ruler, thereby improving the accuracy of the strength test of the concrete blocks for water conservancy projects.

[0008] As a preferred technical solution of the utility model, one end of the threaded rod away from the fixing seat is fixedly connected to a connecting round block, and the side surface of the connecting round block is fixedly connected to a gripping rod.

[0009] Through the above technical solution, when the concrete block to be tested is placed on the upper surface of the placement plate, the gripping rod is pulled to rotate the connecting round block, thereby causing the connecting round block to drive the threaded rod to rotate.

[0010] As a preferred technical solution of the utility model, a communicating groove is provided on the upper surface of the placement plate, and the communicating groove is located between the fixing seats, and a sliding block is fixedly connected to the lower surface of the placement plate.

[0011] Through the above technical solution, when the strength test is performed on concrete for water conservancy projects, the concrete is squeezed to produce debris, which falls from the connecting groove and falls into the dust collecting frame.

[0012] As the preferred technical solution of the utility model, a dust guide groove is provided on the upper surface of the workbench, and the dust guide groove is communicated with the connecting groove. A slide groove is provided on the upper surface of the workbench, and the slide groove is located on both sides of the dust guide groove. The slide groove is slidably connected to the sliding block.

[0013] Through the above technical scheme, when the strength of concrete used in water conservancy projects is tested, the fallen concrete waste can fall into the dust collecting frame along the dust guide groove, and the placement plate can also be pushed to push the waste on the surface of the placement plate into the connecting groove for processing.

[0014] As a preferred technical solution of the utility model, a fixing bar seat is fixedly connected to the lower surface of the workbench, a side surface of the fixing bar seat is provided with an embedding groove, and an embedding block is embeddedly connected inside the embedding groove.

[0015] Through the above technical solution, after the strength test of concrete for water conservancy projects is completed, the dust collecting frame is moved to separate the engaging block from the fixed bar seat, and the sliding engaging connection method facilitates the installation and disassembly of the dust collecting frame.

[0016] As a preferred technical solution of the utility model, a dust collecting frame is fixedly connected to the side surface of the engaging block, and the dust collecting frame is communicated with the dust guiding groove, and a handle frame is fixedly connected to the front surface of the dust collecting frame.

[0017] Through the above technical solution, after the strength test of concrete for water conservancy projects is completed, the handle frame is pulled to drive the dust collecting frame to move forward, and the collected concrete waste is taken out for processing.

[0018] As a preferred technical solution of the utility model, the output end of the cylinder is fixedly connected with a push rod, and the push rod is connected through the support frame, the end of the push rod away from the support frame is fixedly connected with a connecting round seat, and the lower surface of the connecting round seat is fixedly connected to the detection head, the lower surface of the detection head is provided with a semi-arc groove, the side surface of the connecting round seat is fixedly connected with a connecting strip plate, and the front and rear surfaces of the connecting strip plate are fixedly connected with semi-arc blocks.

[0019] Through the above technical solution, when the concrete block to be tested is fixed, the cylinder is started to drive the push rod to push the connecting round seat to move it downward, so that the detection head moves downward to perform extrusion detection on the concrete block.

[0020] As a preferred technical solution of the utility model, the inner walls on both sides of the support frame are fixedly provided with limit grooves, and the limit grooves are slidably connected to the connecting strips, and the interior of the limit grooves is provided with a clamping groove, and the clamping groove is clamped and connected with the semi-arc clamping block.

[0021] Through the above technical solution, the movement of the connecting round seat is utilized to drive the connecting strip plate to move downward inside the limiting groove, and the connecting strip plate is limited by the clamping connection between the clamping groove and the semi-arc clamping block to ensure the stability of the detection head during stamping.

[0022] Compared with the prior art, the utility model provides a concrete strength detection device for water conservancy projects, which has the following beneficial effects:

[0023] 1. The utility model places the concrete block to be tested on the upper surface of the placement plate by installing a ruler bar, a limit plate and a threaded rod, and twists the threaded rod to move it toward the right end of the fixing seat, thereby pushing the limit plate to move toward the middle of the placement plate, so that the soft arc ring fits the concrete block to be tested and clamps it. When the threaded rod moves, the limit plate drives the ruler bar to move, and the diameter of the concrete block to be tested is measured, thereby improving the accuracy of strength detection of concrete blocks used in water conservancy projects.

[0024] 2. The utility model installs the connecting strip and the semi-arc clamping block. During the movement of the connecting round seat, the movement of the connecting round seat drives the connecting strip to move downward inside the limiting groove. The connecting strip is limited by the clamping connection between the clamping groove and the semi-arc clamping block to ensure the stability of the detection head during stamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the front internal structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the surface structure of the placement plate of the utility model;

[0028] Figure 4 This is a schematic diagram of the split structure of the fixed bar seat of the utility model;

[0029] Figure 5 This is a schematic diagram of the connection structure of the detection head of the utility model;

[0030] Figure 6 Based Figure 2 Schematic diagram of the structure at point A in the middle.

[0031] Among them: 1. workbench; 2. placement plate; 3. fixed seat; 4. threaded rod; 5. connecting round block; 6. grip rod; 7. limit plate; 8. soft arc ring; 9. ruler strip; 10. round baffle; 11. connecting groove; 12. sliding block; 13. slide groove; 14. dust guide groove; 15. fixed strip seat; 16. fitting groove; 17. fitting block; 18. dust collecting frame; 19. handle frame; 20. support frame; 21. cylinder; 22. push rod; 23. connecting round seat; 24. connecting strip plate; 25. semi-arc block; 26. detection head; 27. semi-arc groove; 28. limit groove; 29. ​​slot. DETAILED DESCRIPTION

[0032] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0033] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] See also Figure 1-Figure 3 A concrete strength detection device for water conservancy engineering includes a workbench 1, a support frame 20 is fixedly connected to the upper surface of the workbench 1, a cylinder 21 is fixedly connected to the upper surface of the support frame 20, and a detection head 26 is provided at the output end of the cylinder 21;

[0036] The upper surface of the workbench 1 is located below the detection head 26 and is slidably connected with a placement plate 2, the upper surface of the placement plate 2 is fixedly connected with a fixing seat 3, the side surface of the fixing seat 3 is penetrated and connected with a threaded rod 4, one end of the threaded rod 4 close to the fixing seat 3 is movably connected with a limit plate 7 through a bearing, and the side surface of the limit plate 7 is provided with a soft arc ring 8;

[0037] A ruler strip 9 is connected to the interior of the fixing seat 3 above the threaded rod 4 , and one end of the ruler strip 9 close to the fixing seat 3 is fixedly connected to the limit plate 7 , and one end of the ruler strip 9 away from the fixing seat 3 is fixedly connected to a circular baffle 10 .

[0038] Before conducting strength testing on concrete blocks for water conservancy projects, place the concrete block to be tested on the upper surface of the placement plate 2, and turn the threaded rod 4 to move it toward the right end of the fixing seat 3, thereby pushing the limit plate 7 to move toward the middle of the placement plate 2, so that the soft arc ring 8 fits with the concrete block to be tested and clamps it. When the threaded rod 4 moves, the limit plate 7 drives the measuring bar 9 to move, and the diameter of the concrete block to be tested is measured, thereby improving the accuracy of strength testing of concrete blocks for water conservancy projects.

[0039] See also Figure 3 One end of the threaded rod 4 away from the fixing seat 3 is fixedly connected to a connecting round block 5, and the side surface of the connecting round block 5 is fixedly connected to a gripping rod 6.

[0040] When the concrete block to be tested is placed on the upper surface of the placement plate 2, the gripping rod 6 is pulled to make it do circular motion with the threaded rod 4 as the axis, thereby driving the connecting round block 5 to rotate, and the connecting round block 5 drives the threaded rod 4 to rotate.

[0041] See also Figure 3 A connecting groove 11 is provided on the upper surface of the placing plate 2 , and the connecting groove 11 is located between the fixing seats 3 , and a sliding block 12 is fixedly connected to the lower surface of the placing plate 2 .

[0042] When the strength of concrete for water conservancy projects is tested, the concrete is squeezed to generate debris, which falls from the connecting groove 11 and falls into the dust collecting frame 18 .

[0043] See also Figure 2 and Figure 3 A dust guide groove 14 is provided on the upper surface of the workbench 1, and the dust guide groove 14 is communicated with the connecting groove 11. A slide groove 13 is provided on the upper surface of the workbench 1, and the slide groove 13 is located on both sides of the dust guide groove 14, and the slide groove 13 is slidably connected with the sliding block 12.

[0044] When the strength of concrete for water conservancy projects is tested, the fallen concrete debris falls into the dust collecting frame 18 along the dust guide groove 14, and the placement plate 2 can be pushed to drive the sliding block 12 to move back and forth inside the slide groove 13, pushing the debris on the surface of the placement plate 2 into the connecting groove 11 for processing.

[0045] See also Figure 1 and Figure 4 A fixing bar seat 15 is fixedly connected to the lower surface of the workbench 1 , and a fitting groove 16 is provided on the side surface of the fixing bar seat 15 , and a fitting block 17 is fitted and connected inside the fitting groove 16 .

[0046] After the strength test of concrete for water conservancy projects is completed, the dust collecting frame 18 is moved to drive the engaging block 17 to move forward, so that the engaging block 17 is separated from the fixed bar seat 15, and the sliding engaging connection mode facilitates the installation and disassembly of the dust collecting frame.

[0047] See also Figure 4 A dust collecting frame 18 is fixedly connected to the side surface of the engaging block 17 , and the dust collecting frame 18 is communicated with the dust guiding groove 14 , and a handle frame 19 is fixedly connected to the front surface of the dust collecting frame 18 .

[0048] After the strength test of the concrete for the hydraulic engineering project is completed, the handle frame 19 is pulled to drive the dust collecting frame 18 to move forward, and the collected concrete waste is taken out for processing.

[0049] See also Figure 5 The output end of the cylinder 21 is fixedly connected with a push rod 22, and the push rod 22 is connected through the support frame 20. The end of the push rod 22 away from the support frame 20 is fixedly connected with a connecting round seat 23, and the lower surface of the connecting round seat 23 is fixedly connected with the detection head 26. The lower surface of the detection head 26 is provided with a semi-arc groove 27. The side surface of the connecting round seat 23 is fixedly connected with a connecting strip plate 24, and the front and rear surfaces of the connecting strip plate 24 are fixedly connected with semi-arc blocks 25.

[0050] When the concrete block to be inspected is fixed, the external power supply is connected to start the cylinder 21 to drive the push rod 22 to extend downward, push the connecting round seat 23 to move downward, drive the inspection head 26 to move downward, and perform extrusion inspection on the concrete block.

[0051] See also Figure 6 The inner walls of both sides of the support frame 20 are fixedly provided with limiting grooves 28, and the limiting grooves 28 are slidably connected with the connecting strips 24. The inside of the limiting grooves 28 is provided with a clamping groove 29, and the clamping groove 29 is clamped and connected with the semi-arc clamping block 25.

[0052] During the movement of the connecting round seat 23, the movement of the connecting round seat 23 drives the connecting strip 24 to move downward inside the limiting groove 28. The connecting strip 24 is limited by the engagement of the clamping groove 29 and the semi-arc clamping block 25 to ensure the stability of the detection head 26 during stamping.

[0053] When in use, the concrete block to be tested is placed on the upper surface of the placement plate 2. After the concrete block to be tested is placed on the upper surface of the placement plate 2, the gripping rod 6 is pulled to make it do circular motion with the threaded rod 4 as the axis, thereby driving the connecting round block 5 to rotate, and the connecting round block 5 drives the threaded rod 4 to rotate, so that the threaded rod 4 moves toward the right end of the fixing seat 3, thereby pushing the limiting plate 7 to move toward the middle of the placement plate 2, so that the soft arc ring 8 fits with the concrete block to be tested, clamps it and fixes it, and when the threaded rod 4 moves, the limiting plate 7 drives the ruler strip 9 to move, and the concrete block to be tested The diameter is measured. When the concrete block to be tested is fixed, the external power supply is connected to start the cylinder 21 to drive the push rod 22 to extend downward, and the connecting round seat 23 is pushed to move downward, driving the detection head 26 to move downward, and the concrete block is squeezed for detection. When the strength test of concrete for water conservancy projects is carried out, the concrete will be squeezed to produce debris, and the debris will fall from the connecting groove 11 and fall into the inside of the collection frame 18. When the strength test of concrete for water conservancy projects is completed, the handle frame 19 is pulled to drive the dust collection frame 18 to move forward, and the collected concrete waste is taken out for treatment.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete strength testing device for hydraulic engineering, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a support frame (20), the upper surface of the support frame (20) is fixedly connected to a cylinder (21), and the output end of the cylinder (21) is provided with a detection head (26); The upper surface of the workbench (1) is located below the detection head (26) and is slidably connected to a placement plate (2); the upper surface of the placement plate (2) is fixedly connected to a fixing seat (3); a threaded rod (4) is penetrated and connected to the side surface of the fixing seat (3); one end of the threaded rod (4) close to the fixing seat (3) is movably connected to a limit plate (7) through a bearing; and a soft arc ring (8) is provided on the side surface of the limit plate (7); A ruler strip (9) is connected and penetrates the interior of the fixing seat (3) and is located above the threaded rod (4). The end of the ruler strip (9) close to the fixing seat (3) is fixedly connected to the limit plate (7), and the end of the ruler strip (9) away from the fixing seat (3) is fixedly connected to a circular baffle (10).

2. A concrete strength detection device for water conservancy engineering according to claim 1, characterized in that: One end of the threaded rod (4) away from the fixing seat (3) is fixedly connected to a connecting round block (5), and the side surface of the connecting round block (5) is fixedly connected to a gripping rod (6).

3. A concrete strength detection device for water conservancy engineering according to claim 1, characterized in that: The upper surface of the placement plate (2) is provided with a communication groove (11), and the communication groove (11) is located between the fixed seats (3), and the lower surface of the placement plate (2) is fixedly connected with a sliding block (12).

4. A concrete strength detection device for water conservancy engineering according to claim 1, characterized in that: The upper surface of the workbench (1) is provided with a dust guide groove (14), and the dust guide groove (14) is communicated with the connecting groove (11); the upper surface of the workbench (1) is provided with a slide groove (13), and the slide groove (13) is located on both sides of the dust guide groove (14); the slide groove (13) is slidably connected with the sliding block (12).

5. The concrete strength detection device for water conservancy engineering according to claim 1, characterized in that: The lower surface of the workbench (1) is fixedly connected to a fixed bar seat (15), the side surface of the fixed bar seat (15) is provided with an embedding groove (16), and an embedding block (17) is embedded in the embedding groove (16).

6. A concrete strength detection device for water conservancy engineering according to claim 5, characterized in that: A dust collecting frame (18) is fixedly connected to the side surface of the engaging block (17), and the dust collecting frame (18) is communicated with the dust guiding groove (14). A handle frame (19) is fixedly connected to the front surface of the dust collecting frame (18).

7. A concrete strength detection device for water conservancy engineering according to claim 1, characterized in that: The output end of the cylinder (21) is fixedly connected with a push rod (22), and the push rod (22) is connected to the support frame (20) through a through hole; the end of the push rod (22) away from the support frame (20) is fixedly connected with a connecting round seat (23), and the lower surface of the connecting round seat (23) is fixedly connected to the detection head (26); the lower surface of the detection head (26) is provided with a semi-arc groove (27); the side surface of the connecting round seat (23) is fixedly connected with a connecting strip plate (24); the front surface and the rear surface of the connecting strip plate (24) are fixedly connected with a semi-arc block (25).

8. A concrete strength detection device for water conservancy engineering according to claim 1, characterized in that: Limiting grooves (28) are fixedly provided on the inner walls of both sides of the support frame (20), and the limiting grooves (28) are slidably connected to the connecting strips (24). A clamping groove (29) is provided inside the limiting grooves (28), and the clamping groove (29) is clamped and connected to the semi-arc clamping block (25).

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